diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu index 6a1acabb29d85f4954d424eff416e98474a0412d..53755b2021ed012a98ff3c59533e7520b562947b 100644 --- a/Documentation/ABI/testing/sysfs-devices-system-cpu +++ b/Documentation/ABI/testing/sysfs-devices-system-cpu @@ -523,6 +523,7 @@ What: /sys/devices/system/cpu/vulnerabilities /sys/devices/system/cpu/vulnerabilities/spectre_v1 /sys/devices/system/cpu/vulnerabilities/spectre_v2 /sys/devices/system/cpu/vulnerabilities/srbds + /sys/devices/system/cpu/vulnerabilities/tsa /sys/devices/system/cpu/vulnerabilities/tsx_async_abort Date: January 2018 Contact: Linux kernel mailing list diff --git a/Documentation/ABI/testing/sysfs-driver-ufs b/Documentation/ABI/testing/sysfs-driver-ufs index e36d2de16cbdadf706239283bd16e9f7ee00957f..0397664e869a0d9a4277a7eb2d042deffe1760de 100644 --- a/Documentation/ABI/testing/sysfs-driver-ufs +++ b/Documentation/ABI/testing/sysfs-driver-ufs @@ -711,7 +711,7 @@ Description: This file shows the thin provisioning type. This is one of The file is read only. -What: /sys/class/scsi_device/*/device/unit_descriptor/physical_memory_resourse_count +What: /sys/class/scsi_device/*/device/unit_descriptor/physical_memory_resource_count Date: February 2018 Contact: Stanislav Nijnikov Description: This file shows the total physical memory resources. This is diff --git a/Documentation/admin-guide/hw-vuln/processor_mmio_stale_data.rst b/Documentation/admin-guide/hw-vuln/processor_mmio_stale_data.rst index 1302fd1b55e83c5500406b22fa3c8937591eb6d4..6dba18dbb9abc856aae7dfdf18f35f856f506cca 100644 --- a/Documentation/admin-guide/hw-vuln/processor_mmio_stale_data.rst +++ b/Documentation/admin-guide/hw-vuln/processor_mmio_stale_data.rst @@ -157,9 +157,7 @@ This is achieved by using the otherwise unused and obsolete VERW instruction in combination with a microcode update. The microcode clears the affected CPU buffers when the VERW instruction is executed. -Kernel reuses the MDS function to invoke the buffer clearing: - - mds_clear_cpu_buffers() +Kernel does the buffer clearing with x86_clear_cpu_buffers(). On MDS affected CPUs, the kernel already invokes CPU buffer clear on kernel/userspace, hypervisor/guest and C-state (idle) transitions. No diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index b2442d17346905c4f7137c098c0b8d6984248d16..ab4c049faba923ecd7a16ddfdde32d1d2bbf4f27 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -6322,6 +6322,8 @@ Selecting 'on' will also enable the mitigation against user space to user space task attacks. + Selecting specific mitigation does not force enable + user mitigations. Selecting 'off' will disable both the kernel and the user space protections. @@ -7052,6 +7054,19 @@ having this key zero'ed is acceptable. E.g. in testing scenarios. + tsa= [X86] Control mitigation for Transient Scheduler + Attacks on AMD CPUs. Search the following in your + favourite search engine for more details: + + "Technical guidance for mitigating transient scheduler + attacks". + + off - disable the mitigation + on - enable the mitigation (default) + user - mitigate only user/kernel transitions + vm - mitigate only guest/host transitions + + tsc= Disable clocksource stability checks for TSC. Format: [x86] reliable: mark tsc clocksource as reliable, this diff --git a/Documentation/arch/x86/mds.rst b/Documentation/arch/x86/mds.rst index 5a2e6c0ef04a53dc1d311da828880c4006b5a6c7..3518671e1a850313580a365a86a7f81c00d7b96a 100644 --- a/Documentation/arch/x86/mds.rst +++ b/Documentation/arch/x86/mds.rst @@ -93,7 +93,7 @@ enters a C-state. The kernel provides a function to invoke the buffer clearing: - mds_clear_cpu_buffers() + x86_clear_cpu_buffers() Also macro CLEAR_CPU_BUFFERS can be used in ASM late in exit-to-user path. Other than CFLAGS.ZF, this macro doesn't clobber any registers. @@ -185,9 +185,9 @@ Mitigation points idle clearing would be a window dressing exercise and is therefore not activated. - The invocation is controlled by the static key mds_idle_clear which is - switched depending on the chosen mitigation mode and the SMT state of - the system. + The invocation is controlled by the static key cpu_buf_idle_clear which is + switched depending on the chosen mitigation mode and the SMT state of the + system. The buffer clear is only invoked before entering the C-State to prevent that stale data from the idling CPU from spilling to the Hyper-Thread diff --git a/Documentation/core-api/symbol-namespaces.rst b/Documentation/core-api/symbol-namespaces.rst index d1154eb438101a9926dc34985d04f3590ec75364..cca94469fa4149ab7455e5d4453a7f0e8c0aa56b 100644 --- a/Documentation/core-api/symbol-namespaces.rst +++ b/Documentation/core-api/symbol-namespaces.rst @@ -28,6 +28,9 @@ kernel. As of today, modules that make use of symbols exported into namespaces, are required to import the namespace. Otherwise the kernel will, depending on its configuration, reject loading the module or warn about a missing import. +Additionally, it is possible to put symbols into a module namespace, strictly +limiting which modules are allowed to use these symbols. + 2. How to define Symbol Namespaces ================================== @@ -84,6 +87,22 @@ unit as preprocessor statement. The above example would then read:: within the corresponding compilation unit before any EXPORT_SYMBOL macro is used. +2.3 Using the EXPORT_SYMBOL_GPL_FOR_MODULES() macro +=================================================== + +Symbols exported using this macro are put into a module namespace. This +namespace cannot be imported. + +The macro takes a comma separated list of module names, allowing only those +modules to access this symbol. Simple tail-globs are supported. + +For example: + + EXPORT_SYMBOL_GPL_FOR_MODULES(preempt_notifier_inc, "kvm,kvm-*") + +will limit usage of this symbol to modules whoes name matches the given +patterns. + 3. How to use Symbols exported in Namespaces ============================================ @@ -155,3 +174,6 @@ in-tree modules:: You can also run nsdeps for external module builds. A typical usage is:: $ make -C M=$PWD nsdeps + +Note: it will happily generate an import statement for the module namespace; +which will not work and generates build and runtime failures. diff --git a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml index b57ae6963e62988f008f036c5d3f4c81f68c1530..6b6f6762d122f9deef34f35ee7d137747ea09dba 100644 --- a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml @@ -97,7 +97,10 @@ properties: resets: items: - - description: module reset + - description: + Module reset. This property is optional for controllers in Tegra194, + Tegra234 etc where an internal software reset is available as an + alternative. reset-names: items: @@ -116,6 +119,13 @@ properties: - const: rx - const: tx +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + allOf: - $ref: /schemas/i2c/i2c-controller.yaml - if: @@ -169,6 +179,18 @@ allOf: properties: power-domains: false + - if: + not: + properties: + compatible: + contains: + enum: + - nvidia,tegra194-i2c + then: + required: + - resets + - reset-names + unevaluatedProperties: false examples: diff --git a/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml b/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml index dc3a3f709feaa693a05dc69fa718facada78461b..bac4d0b51d8a1ba6773d5960c0f2a6d5e608b69a 100644 --- a/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml +++ b/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml @@ -58,8 +58,7 @@ properties: fsl,phy-tx-vboost-level-microvolt: description: Adjust the boosted transmit launch pk-pk differential amplitude - minimum: 880 - maximum: 1120 + enum: [844, 1008, 1156] fsl,phy-comp-dis-tune-percent: description: diff --git a/Documentation/devicetree/bindings/pwm/adi,axi-pwmgen.yaml b/Documentation/devicetree/bindings/pwm/adi,axi-pwmgen.yaml index ec6115d3796baba14c1bb6782ec3a73108ff98a6..5575c58357d6e78a3c02bada54b7bdc3316fd81b 100644 --- a/Documentation/devicetree/bindings/pwm/adi,axi-pwmgen.yaml +++ b/Documentation/devicetree/bindings/pwm/adi,axi-pwmgen.yaml @@ -27,22 +27,31 @@ properties: maxItems: 1 "#pwm-cells": - const: 2 + const: 3 clocks: - maxItems: 1 + minItems: 1 + maxItems: 2 + + clock-names: + minItems: 1 + items: + - const: axi + - const: ext required: - reg - clocks + - clock-names unevaluatedProperties: false examples: - | pwm@44b00000 { - compatible = "adi,axi-pwmgen-2.00.a"; - reg = <0x44b00000 0x1000>; - clocks = <&spi_clk>; - #pwm-cells = <2>; + compatible = "adi,axi-pwmgen-2.00.a"; + reg = <0x44b00000 0x1000>; + clocks = <&fpga_clk>, <&spi_clk>; + clock-names = "axi", "ext"; + #pwm-cells = <3>; }; diff --git a/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.yaml b/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.yaml index 119de3d7f9dd717f3b77d9f0a8ae82415542cbad..44548a9da15807d4cd2617f17806fd3c927202d3 100644 --- a/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.yaml +++ b/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.yaml @@ -35,8 +35,8 @@ additionalProperties: false examples: - | pwm: pwm@f0408000 { - compatible = "brcm,bcm7038-pwm"; - reg = <0xf0408000 0x28>; - #pwm-cells = <2>; - clocks = <&upg_fixed>; + compatible = "brcm,bcm7038-pwm"; + reg = <0xf0408000 0x28>; + #pwm-cells = <2>; + clocks = <&upg_fixed>; }; diff --git a/Documentation/devicetree/bindings/pwm/brcm,kona-pwm.yaml b/Documentation/devicetree/bindings/pwm/brcm,kona-pwm.yaml index e86c8053b366a2e24da8dd69f71c12d9552e14a3..fd785da5d3d73c784e4b0c38bfd1f79737003796 100644 --- a/Documentation/devicetree/bindings/pwm/brcm,kona-pwm.yaml +++ b/Documentation/devicetree/bindings/pwm/brcm,kona-pwm.yaml @@ -43,9 +43,9 @@ examples: #include pwm@3e01a000 { - compatible = "brcm,bcm11351-pwm", "brcm,kona-pwm"; - reg = <0x3e01a000 0xcc>; - clocks = <&slave_ccu BCM281XX_SLAVE_CCU_PWM>; - #pwm-cells = <3>; + compatible = "brcm,bcm11351-pwm", "brcm,kona-pwm"; + reg = <0x3e01a000 0xcc>; + clocks = <&slave_ccu BCM281XX_SLAVE_CCU_PWM>; + #pwm-cells = <3>; }; ... diff --git a/Documentation/devicetree/bindings/regulator/mediatek,mt6357-regulator.yaml b/Documentation/devicetree/bindings/regulator/mediatek,mt6357-regulator.yaml index 6327bb2f6ee080a178ff3e982768c5eb0595e771..698266c09e25359a516d969a0487cc94444b842d 100644 --- a/Documentation/devicetree/bindings/regulator/mediatek,mt6357-regulator.yaml +++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6357-regulator.yaml @@ -33,7 +33,7 @@ patternProperties: "^ldo-v(camio18|aud28|aux18|io18|io28|rf12|rf18|cn18|cn28|fe28)$": type: object - $ref: fixed-regulator.yaml# + $ref: regulator.yaml# unevaluatedProperties: false description: Properties for single fixed LDO regulator. @@ -112,7 +112,6 @@ examples: regulator-enable-ramp-delay = <220>; }; mt6357_vfe28_reg: ldo-vfe28 { - compatible = "regulator-fixed"; regulator-name = "vfe28"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; @@ -125,14 +124,12 @@ examples: regulator-enable-ramp-delay = <110>; }; mt6357_vrf18_reg: ldo-vrf18 { - compatible = "regulator-fixed"; regulator-name = "vrf18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-enable-ramp-delay = <110>; }; mt6357_vrf12_reg: ldo-vrf12 { - compatible = "regulator-fixed"; regulator-name = "vrf12"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; @@ -157,14 +154,12 @@ examples: regulator-enable-ramp-delay = <264>; }; mt6357_vcn28_reg: ldo-vcn28 { - compatible = "regulator-fixed"; regulator-name = "vcn28"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-enable-ramp-delay = <264>; }; mt6357_vcn18_reg: ldo-vcn18 { - compatible = "regulator-fixed"; regulator-name = "vcn18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -183,7 +178,6 @@ examples: regulator-enable-ramp-delay = <264>; }; mt6357_vcamio_reg: ldo-vcamio18 { - compatible = "regulator-fixed"; regulator-name = "vcamio"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -212,28 +206,24 @@ examples: regulator-always-on; }; mt6357_vaux18_reg: ldo-vaux18 { - compatible = "regulator-fixed"; regulator-name = "vaux18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-enable-ramp-delay = <264>; }; mt6357_vaud28_reg: ldo-vaud28 { - compatible = "regulator-fixed"; regulator-name = "vaud28"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-enable-ramp-delay = <264>; }; mt6357_vio28_reg: ldo-vio28 { - compatible = "regulator-fixed"; regulator-name = "vio28"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-enable-ramp-delay = <264>; }; mt6357_vio18_reg: ldo-vio18 { - compatible = "regulator-fixed"; regulator-name = "vio18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; diff --git a/Documentation/devicetree/bindings/serial/8250.yaml b/Documentation/devicetree/bindings/serial/8250.yaml index 692aa05500fd5329a5ded6fb2d8474149da1877a..6ba0325039be214f0da2393c8cd596526ac72478 100644 --- a/Documentation/devicetree/bindings/serial/8250.yaml +++ b/Documentation/devicetree/bindings/serial/8250.yaml @@ -45,7 +45,7 @@ allOf: - ns16550 - ns16550a then: - anyOf: + oneOf: - required: [ clock-frequency ] - required: [ clocks ] diff --git a/Documentation/devicetree/bindings/soc/fsl/fsl,qman-fqd.yaml b/Documentation/devicetree/bindings/soc/fsl/fsl,qman-fqd.yaml index de0b4ae740ff237e9ef6e4a4be063761ea8bcef9..a975bce599750e2bb5e72c213f482f5c2a8e347f 100644 --- a/Documentation/devicetree/bindings/soc/fsl/fsl,qman-fqd.yaml +++ b/Documentation/devicetree/bindings/soc/fsl/fsl,qman-fqd.yaml @@ -50,7 +50,7 @@ required: - compatible allOf: - - $ref: reserved-memory.yaml + - $ref: /schemas/reserved-memory/reserved-memory.yaml unevaluatedProperties: false @@ -61,7 +61,7 @@ examples: #size-cells = <2>; qman-fqd { - compatible = "shared-dma-pool"; + compatible = "fsl,qman-fqd"; size = <0 0x400000>; alignment = <0 0x400000>; no-map; diff --git a/Documentation/devicetree/bindings/usb/cypress,hx3.yaml b/Documentation/devicetree/bindings/usb/cypress,hx3.yaml index e44e88d993d0bfc072aa40b678af91d79f45f793..e802e9ac975b81b6cf485dafeedf37176cde5164 100644 --- a/Documentation/devicetree/bindings/usb/cypress,hx3.yaml +++ b/Documentation/devicetree/bindings/usb/cypress,hx3.yaml @@ -14,9 +14,22 @@ allOf: properties: compatible: - enum: - - usb4b4,6504 - - usb4b4,6506 + oneOf: + - enum: + - usb4b4,6504 + - usb4b4,6506 + - items: + - enum: + - usb4b4,6500 + - usb4b4,6508 + - const: usb4b4,6504 + - items: + - enum: + - usb4b4,6502 + - usb4b4,6503 + - usb4b4,6507 + - usb4b4,650a + - const: usb4b4,6506 reg: true diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index 71a1a399e1e1fe63ee59cd3781ada3a03aecc2a7..af9a8d43b2479c453f5f1cee0b15035241709edf 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -846,6 +846,8 @@ patternProperties: description: Linux-specific binding "^linx,.*": description: Linx Technologies + "^liontron,.*": + description: Shenzhen Liontron Technology Co., Ltd "^liteon,.*": description: LITE-ON Technology Corp. "^litex,.*": diff --git a/Documentation/firmware-guide/acpi/dsd/data-node-references.rst b/Documentation/firmware-guide/acpi/dsd/data-node-references.rst index 8d8b53e96bcfee492db8f3b77801fb051c1df2db..ccb4b153e6f2dd07addf7f4265993aee94ac0ec8 100644 --- a/Documentation/firmware-guide/acpi/dsd/data-node-references.rst +++ b/Documentation/firmware-guide/acpi/dsd/data-node-references.rst @@ -12,11 +12,14 @@ ACPI in general allows referring to device objects in the tree only. Hierarchical data extension nodes may not be referred to directly, hence this document defines a scheme to implement such references. -A reference consist of the device object name followed by one or more -hierarchical data extension [dsd-guide] keys. Specifically, the hierarchical -data extension node which is referred to by the key shall lie directly under -the parent object i.e. either the device object or another hierarchical data -extension node. +A reference to a _DSD hierarchical data node is a string consisting of a +device object reference followed by a dot (".") and a relative path to a data +node object. Do not use non-string references as this will produce a copy of +the hierarchical data node, not a reference! + +The hierarchical data extension node which is referred to shall be located +directly under its parent object i.e. either the device object or another +hierarchical data extension node [dsd-guide]. The keys in the hierarchical data nodes shall consist of the name of the node, "@" character and the number of the node in hexadecimal notation (without pre- @@ -33,11 +36,9 @@ extension key. Example ======= -In the ASL snippet below, the "reference" _DSD property contains a -device object reference to DEV0 and under that device object, a -hierarchical data extension key "node@1" referring to the NOD1 object -and lastly, a hierarchical data extension key "anothernode" referring to -the ANOD object which is also the final target node of the reference. +In the ASL snippet below, the "reference" _DSD property contains a string +reference to a hierarchical data extension node ANOD under DEV0 under the parent +of DEV1. ANOD is also the final target node of the reference. :: Device (DEV0) @@ -76,10 +77,7 @@ the ANOD object which is also the final target node of the reference. Name (_DSD, Package () { ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), Package () { - Package () { - "reference", Package () { - ^DEV0, "node@1", "anothernode" - } + Package () { "reference", "^DEV0.ANOD" } }, } }) diff --git a/Documentation/firmware-guide/acpi/dsd/graph.rst b/Documentation/firmware-guide/acpi/dsd/graph.rst index b9dbfc73ed25b6d16e02175d5764ba45b2d22e0d..d6ae5ffa748ca4e6d7cd85391a02768c01cd3600 100644 --- a/Documentation/firmware-guide/acpi/dsd/graph.rst +++ b/Documentation/firmware-guide/acpi/dsd/graph.rst @@ -66,12 +66,9 @@ of that port shall be zero. Similarly, if a port may only have a single endpoint, the number of that endpoint shall be zero. The endpoint reference uses property extension with "remote-endpoint" property -name followed by a reference in the same package. Such references consist of -the remote device reference, the first package entry of the port data extension -reference under the device and finally the first package entry of the endpoint -data extension reference under the port. Individual references thus appear as:: +name followed by a string reference in the same package. [data-node-ref]:: - Package() { device, "port@X", "endpoint@Y" } + "device.datanode" In the above example, "X" is the number of the port and "Y" is the number of the endpoint. @@ -109,7 +106,7 @@ A simple example of this is show below:: ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), Package () { Package () { "reg", 0 }, - Package () { "remote-endpoint", Package() { \_SB.PCI0.ISP, "port@4", "endpoint@0" } }, + Package () { "remote-endpoint", "\\_SB.PCI0.ISP.EP40" }, } }) } @@ -141,7 +138,7 @@ A simple example of this is show below:: ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), Package () { Package () { "reg", 0 }, - Package () { "remote-endpoint", Package () { \_SB.PCI0.I2C2.CAM0, "port@0", "endpoint@0" } }, + Package () { "remote-endpoint", "\\_SB.PCI0.I2C2.CAM0.EP00" }, } }) } diff --git a/Documentation/firmware-guide/acpi/dsd/leds.rst b/Documentation/firmware-guide/acpi/dsd/leds.rst index 93db592c93c712d794fba4892b58550254d04dca..a97cd07d49be3892ba1c8aae7a3eafd4116e363d 100644 --- a/Documentation/firmware-guide/acpi/dsd/leds.rst +++ b/Documentation/firmware-guide/acpi/dsd/leds.rst @@ -15,11 +15,6 @@ Referring to LEDs in Device tree is documented in [video-interfaces], in "flash-leds" property documentation. In short, LEDs are directly referred to by using phandles. -While Device tree allows referring to any node in the tree [devicetree], in -ACPI references are limited to device nodes only [acpi]. For this reason using -the same mechanism on ACPI is not possible. A mechanism to refer to non-device -ACPI nodes is documented in [data-node-ref]. - ACPI allows (as does DT) using integer arguments after the reference. A combination of the LED driver device reference and an integer argument, referring to the "reg" property of the relevant LED, is used to identify @@ -74,7 +69,7 @@ omitted. :: Package () { Package () { "flash-leds", - Package () { ^LED, "led@0", ^LED, "led@1" }, + Package () { "^LED.LED0", "^LED.LED1" }, } } }) diff --git a/Documentation/gpu/xe/index.rst b/Documentation/gpu/xe/index.rst index 3f07aa3b54325d308aa93135909bdaf4dcf7b302..89bbdcccf8eb70bb63b91903a1b50daa58711f38 100644 --- a/Documentation/gpu/xe/index.rst +++ b/Documentation/gpu/xe/index.rst @@ -16,6 +16,7 @@ DG2, etc is provided to prototype the driver. xe_migrate xe_cs xe_pm + xe_gt_freq xe_pcode xe_gt_mcr xe_wa diff --git a/Documentation/gpu/xe/xe_gt_freq.rst b/Documentation/gpu/xe/xe_gt_freq.rst new file mode 100644 index 0000000000000000000000000000000000000000..c0811200e3275519da0e3adc22642c000b41d3bb --- /dev/null +++ b/Documentation/gpu/xe/xe_gt_freq.rst @@ -0,0 +1,14 @@ +.. SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +========================== +Xe GT Frequency Management +========================== + +.. kernel-doc:: drivers/gpu/drm/xe/xe_gt_freq.c + :doc: Xe GT Frequency Management + +Internal API +============ + +.. kernel-doc:: drivers/gpu/drm/xe/xe_gt_freq.c + :internal: diff --git a/Documentation/hwmon/dell-smm-hwmon.rst b/Documentation/hwmon/dell-smm-hwmon.rst index 74905675d71f9943109f9cee10a445ed7ac0bca9..5a4edb6565cf9591cc67fc7d94402fea0fcf40a2 100644 --- a/Documentation/hwmon/dell-smm-hwmon.rst +++ b/Documentation/hwmon/dell-smm-hwmon.rst @@ -32,12 +32,12 @@ Temperature sensors and fans can be queried and set via the standard =============================== ======= ======================================= Name Perm Description =============================== ======= ======================================= -fan[1-3]_input RO Fan speed in RPM. -fan[1-3]_label RO Fan label. -fan[1-3]_min RO Minimal Fan speed in RPM -fan[1-3]_max RO Maximal Fan speed in RPM -fan[1-3]_target RO Expected Fan speed in RPM -pwm[1-3] RW Control the fan PWM duty-cycle. +fan[1-4]_input RO Fan speed in RPM. +fan[1-4]_label RO Fan label. +fan[1-4]_min RO Minimal Fan speed in RPM +fan[1-4]_max RO Maximal Fan speed in RPM +fan[1-4]_target RO Expected Fan speed in RPM +pwm[1-4] RW Control the fan PWM duty-cycle. pwm1_enable WO Enable or disable automatic BIOS fan control (not supported on all laptops, see below for details). @@ -93,7 +93,7 @@ Again, when you find new codes, we'd be happy to have your patches! --------------------------- The driver also exports the fans as thermal cooling devices with -``type`` set to ``dell-smm-fan[1-3]``. This allows for easy fan control +``type`` set to ``dell-smm-fan[1-4]``. This allows for easy fan control using one of the thermal governors. Module parameters diff --git a/Documentation/kbuild/makefiles.rst b/Documentation/kbuild/makefiles.rst index 7964e0c245aebe71be607dfaefcb0f052ec86674..81607ce407595e9ea36e70d8d7dd9d953434f242 100644 --- a/Documentation/kbuild/makefiles.rst +++ b/Documentation/kbuild/makefiles.rst @@ -656,6 +656,20 @@ cc-cross-prefix endif endif +$(RUSTC) support functions +-------------------------- + +rustc-min-version + rustc-min-version tests if the value of $(CONFIG_RUSTC_VERSION) is greater + than or equal to the provided value and evaluates to y if so. + + Example:: + + rustflags-$(call rustc-min-version, 108500) := -Cfoo + + In this example, rustflags-y will be assigned the value -Cfoo if + $(CONFIG_RUSTC_VERSION) is >= 1.85.0. + $(LD) support functions ----------------------- diff --git a/Documentation/netlink/specs/tc.yaml b/Documentation/netlink/specs/tc.yaml index c5579a5412fc9af686cbbc4ff96b774d53a5c67e..043f205bc1ae7d2f60724683668641852f9971ae 100644 --- a/Documentation/netlink/specs/tc.yaml +++ b/Documentation/netlink/specs/tc.yaml @@ -227,7 +227,7 @@ definitions: type: u8 doc: log(P_max / (qth-max - qth-min)) - - name: Scell_log + name: Scell-log type: u8 doc: cell size for idle damping - @@ -248,7 +248,7 @@ definitions: name: DPs type: u32 - - name: def_DP + name: def-DP type: u32 - name: grio diff --git a/Makefile b/Makefile index eebc8735322237f71824651389f4fb8d8b1086ed..26aa14d36d50d46cfd70b33182f0d13006d273d2 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 6 PATCHLEVEL = 12 -SUBLEVEL = 30 +SUBLEVEL = 38 EXTRAVERSION = NAME = Baby Opossum Posse @@ -1029,10 +1029,6 @@ NOSTDINC_FLAGS += -nostdinc # perform bounds checking. KBUILD_CFLAGS += $(call cc-option, -fstrict-flex-arrays=3) -#Currently, disable -Wstringop-overflow for GCC 11, globally. -KBUILD_CFLAGS-$(CONFIG_CC_NO_STRINGOP_OVERFLOW) += $(call cc-option, -Wno-stringop-overflow) -KBUILD_CFLAGS-$(CONFIG_CC_STRINGOP_OVERFLOW) += $(call cc-option, -Wstringop-overflow) - # disable invalid "can't wrap" optimizations for signed / pointers KBUILD_CFLAGS += -fno-strict-overflow diff --git a/arch/arm/boot/dts/microchip/at91sam9263ek.dts b/arch/arm/boot/dts/microchip/at91sam9263ek.dts index ce8baff6a9f4e0702f126d9965a1275da68b9ce0..e42e1a75a715dbb39d773359c002cfa204330a5f 100644 --- a/arch/arm/boot/dts/microchip/at91sam9263ek.dts +++ b/arch/arm/boot/dts/microchip/at91sam9263ek.dts @@ -152,7 +152,7 @@ nand@3 { reg = <0x3 0x0 0x800000>; rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>; - cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>; + cs-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>; nand-bus-width = <8>; nand-ecc-mode = "soft"; nand-on-flash-bbt; diff --git a/arch/arm/boot/dts/microchip/tny_a9263.dts b/arch/arm/boot/dts/microchip/tny_a9263.dts index 62b7d9f9a926c5be5a7ae01e66880e9f2b7af341..c8b6318aaa838c4e8d54ea43d3ebfb47ecac9116 100644 --- a/arch/arm/boot/dts/microchip/tny_a9263.dts +++ b/arch/arm/boot/dts/microchip/tny_a9263.dts @@ -64,7 +64,7 @@ nand@3 { reg = <0x3 0x0 0x800000>; rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>; - cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>; + cs-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>; nand-bus-width = <8>; nand-ecc-mode = "soft"; nand-on-flash-bbt; diff --git a/arch/arm/boot/dts/microchip/usb_a9263.dts b/arch/arm/boot/dts/microchip/usb_a9263.dts index 45745915b2e160e8710003411caa2d8fc344157e..454176ce6d3fff23c2178db5a9a23b7957776463 100644 --- a/arch/arm/boot/dts/microchip/usb_a9263.dts +++ b/arch/arm/boot/dts/microchip/usb_a9263.dts @@ -58,7 +58,7 @@ }; spi0: spi@fffa4000 { - cs-gpios = <&pioB 15 GPIO_ACTIVE_HIGH>; + cs-gpios = <&pioA 5 GPIO_ACTIVE_LOW>; status = "okay"; flash@0 { compatible = "atmel,at45", "atmel,dataflash"; @@ -84,7 +84,7 @@ nand@3 { reg = <0x3 0x0 0x800000>; rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>; - cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>; + cs-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>; nand-bus-width = <8>; nand-ecc-mode = "soft"; nand-on-flash-bbt; diff --git a/arch/arm/boot/dts/nvidia/tegra114.dtsi b/arch/arm/boot/dts/nvidia/tegra114.dtsi index 86f14e2fd29f3a0d31508ae8abf5a41632aef1c9..6c057b50695140ebfe6e4dfd8b570794f4d7ff21 100644 --- a/arch/arm/boot/dts/nvidia/tegra114.dtsi +++ b/arch/arm/boot/dts/nvidia/tegra114.dtsi @@ -139,7 +139,7 @@ reg = <0x54400000 0x00040000>; clocks = <&tegra_car TEGRA114_CLK_DSIB>, <&tegra_car TEGRA114_CLK_DSIBLP>, - <&tegra_car TEGRA114_CLK_PLL_D2_OUT0>; + <&tegra_car TEGRA114_CLK_PLL_D_OUT0>; clock-names = "dsi", "lp", "parent"; resets = <&tegra_car 82>; reset-names = "dsi"; diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi index ac7494ed633e1b8bf97927950d5af8727ed3db52..be87c396f05f1f725a67f1df5b821d29e4613a24 100644 --- a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi +++ b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi @@ -213,12 +213,6 @@ }; }; - sfpb_mutex: hwmutex { - compatible = "qcom,sfpb-mutex"; - syscon = <&sfpb_wrapper_mutex 0x604 0x4>; - #hwlock-cells = <1>; - }; - smem { compatible = "qcom,smem"; memory-region = <&smem_region>; @@ -284,6 +278,40 @@ }; }; + replicator { + compatible = "arm,coresight-static-replicator"; + + clocks = <&rpmcc RPM_QDSS_CLK>; + clock-names = "apb_pclk"; + + in-ports { + port { + replicator_in: endpoint { + remote-endpoint = <&funnel_out>; + }; + }; + }; + + out-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + replicator_out0: endpoint { + remote-endpoint = <&etb_in>; + }; + }; + + port@1 { + reg = <1>; + replicator_out1: endpoint { + remote-endpoint = <&tpiu_in>; + }; + }; + }; + }; + soc: soc { #address-cells = <1>; #size-cells = <1>; @@ -305,9 +333,10 @@ pinctrl-0 = <&ps_hold_default_state>; }; - sfpb_wrapper_mutex: syscon@1200000 { - compatible = "syscon"; - reg = <0x01200000 0x8000>; + sfpb_mutex: hwmutex@1200600 { + compatible = "qcom,sfpb-mutex"; + reg = <0x01200600 0x100>; + #hwlock-cells = <1>; }; intc: interrupt-controller@2000000 { @@ -326,6 +355,8 @@ ; reg = <0x0200a000 0x100>; clock-frequency = <27000000>; + clocks = <&sleep_clk>; + clock-names = "sleep"; cpu-offset = <0x80000>; }; @@ -1532,39 +1563,6 @@ }; }; - replicator { - compatible = "arm,coresight-static-replicator"; - - clocks = <&rpmcc RPM_QDSS_CLK>; - clock-names = "apb_pclk"; - - out-ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; - replicator_out0: endpoint { - remote-endpoint = <&etb_in>; - }; - }; - port@1 { - reg = <1>; - replicator_out1: endpoint { - remote-endpoint = <&tpiu_in>; - }; - }; - }; - - in-ports { - port { - replicator_in: endpoint { - remote-endpoint = <&funnel_out>; - }; - }; - }; - }; - funnel@1a04000 { compatible = "arm,coresight-dynamic-funnel", "arm,primecell"; reg = <0x1a04000 0x1000>; diff --git a/arch/arm/mach-aspeed/Kconfig b/arch/arm/mach-aspeed/Kconfig index 080019aa6fcd89ef706f572477d1f72f9f90c8e9..fcf287edd0e5e662693a12035b86dff97fcba31e 100644 --- a/arch/arm/mach-aspeed/Kconfig +++ b/arch/arm/mach-aspeed/Kconfig @@ -2,7 +2,6 @@ menuconfig ARCH_ASPEED bool "Aspeed BMC architectures" depends on (CPU_LITTLE_ENDIAN && ARCH_MULTI_V5) || ARCH_MULTI_V6 || ARCH_MULTI_V7 - select SRAM select WATCHDOG select ASPEED_WATCHDOG select MFD_SYSCON diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 05a1547642b60fc23960ff5cc0e86417f92194a5..6c3e6aa22606f58bf43f8c5ed4acd3dd9a5d8b03 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -545,11 +545,12 @@ extern u32 at91_pm_suspend_in_sram_sz; static int at91_suspend_finish(unsigned long val) { - unsigned char modified_gray_code[] = { - 0x00, 0x01, 0x02, 0x03, 0x06, 0x07, 0x04, 0x05, 0x0c, 0x0d, - 0x0e, 0x0f, 0x0a, 0x0b, 0x08, 0x09, 0x18, 0x19, 0x1a, 0x1b, - 0x1e, 0x1f, 0x1c, 0x1d, 0x14, 0x15, 0x16, 0x17, 0x12, 0x13, - 0x10, 0x11, + /* SYNOPSYS workaround to fix a bug in the calibration logic */ + unsigned char modified_fix_code[] = { + 0x00, 0x01, 0x01, 0x06, 0x07, 0x0c, 0x06, 0x07, 0x0b, 0x18, + 0x0a, 0x0b, 0x0c, 0x0d, 0x0d, 0x0a, 0x13, 0x13, 0x12, 0x13, + 0x14, 0x15, 0x15, 0x12, 0x18, 0x19, 0x19, 0x1e, 0x1f, 0x14, + 0x1e, 0x1f, }; unsigned int tmp, index; int i; @@ -560,25 +561,25 @@ static int at91_suspend_finish(unsigned long val) * restore the ZQ0SR0 with the value saved here. But the * calibration is buggy and restoring some values from ZQ0SR0 * is forbidden and risky thus we need to provide processed - * values for these (modified gray code values). + * values for these. */ tmp = readl(soc_pm.data.ramc_phy + DDR3PHY_ZQ0SR0); /* Store pull-down output impedance select. */ index = (tmp >> DDR3PHY_ZQ0SR0_PDO_OFF) & 0x1f; - soc_pm.bu->ddr_phy_calibration[0] = modified_gray_code[index]; + soc_pm.bu->ddr_phy_calibration[0] = modified_fix_code[index] << DDR3PHY_ZQ0SR0_PDO_OFF; /* Store pull-up output impedance select. */ index = (tmp >> DDR3PHY_ZQ0SR0_PUO_OFF) & 0x1f; - soc_pm.bu->ddr_phy_calibration[0] |= modified_gray_code[index]; + soc_pm.bu->ddr_phy_calibration[0] |= modified_fix_code[index] << DDR3PHY_ZQ0SR0_PUO_OFF; /* Store pull-down on-die termination impedance select. */ index = (tmp >> DDR3PHY_ZQ0SR0_PDODT_OFF) & 0x1f; - soc_pm.bu->ddr_phy_calibration[0] |= modified_gray_code[index]; + soc_pm.bu->ddr_phy_calibration[0] |= modified_fix_code[index] << DDR3PHY_ZQ0SR0_PDODT_OFF; /* Store pull-up on-die termination impedance select. */ index = (tmp >> DDR3PHY_ZQ0SRO_PUODT_OFF) & 0x1f; - soc_pm.bu->ddr_phy_calibration[0] |= modified_gray_code[index]; + soc_pm.bu->ddr_phy_calibration[0] |= modified_fix_code[index] << DDR3PHY_ZQ0SRO_PUODT_OFF; /* * The 1st 8 words of memory might get corrupted in the process diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h index c36fb27212615ae2c5014cb9a3e4517a95c55000..86a2f9e5d0ef9d8a883140fc3d054ba11ecb0f61 100644 --- a/arch/arm/mach-omap2/clockdomain.h +++ b/arch/arm/mach-omap2/clockdomain.h @@ -48,6 +48,7 @@ #define CLKDM_NO_AUTODEPS (1 << 4) #define CLKDM_ACTIVE_WITH_MPU (1 << 5) #define CLKDM_MISSING_IDLE_REPORTING (1 << 6) +#define CLKDM_STANDBY_FORCE_WAKEUP BIT(7) #define CLKDM_CAN_HWSUP (CLKDM_CAN_ENABLE_AUTO | CLKDM_CAN_DISABLE_AUTO) #define CLKDM_CAN_SWSUP (CLKDM_CAN_FORCE_SLEEP | CLKDM_CAN_FORCE_WAKEUP) diff --git a/arch/arm/mach-omap2/clockdomains33xx_data.c b/arch/arm/mach-omap2/clockdomains33xx_data.c index 87f4e927eb1830e19d1c26d4daf8758c12f20a60..c05a3c07d44863640235fb06bcb8eede750fcaa4 100644 --- a/arch/arm/mach-omap2/clockdomains33xx_data.c +++ b/arch/arm/mach-omap2/clockdomains33xx_data.c @@ -19,7 +19,7 @@ static struct clockdomain l4ls_am33xx_clkdm = { .pwrdm = { .name = "per_pwrdm" }, .cm_inst = AM33XX_CM_PER_MOD, .clkdm_offs = AM33XX_CM_PER_L4LS_CLKSTCTRL_OFFSET, - .flags = CLKDM_CAN_SWSUP, + .flags = CLKDM_CAN_SWSUP | CLKDM_STANDBY_FORCE_WAKEUP, }; static struct clockdomain l3s_am33xx_clkdm = { diff --git a/arch/arm/mach-omap2/cm33xx.c b/arch/arm/mach-omap2/cm33xx.c index acdf72a541c02aa6718fd73dc9ed153cc881bd16..a4dd42abda89b0ad6d7fc7993d803a3e5a8c58bf 100644 --- a/arch/arm/mach-omap2/cm33xx.c +++ b/arch/arm/mach-omap2/cm33xx.c @@ -20,6 +20,9 @@ #include "cm-regbits-34xx.h" #include "cm-regbits-33xx.h" #include "prm33xx.h" +#if IS_ENABLED(CONFIG_SUSPEND) +#include +#endif /* * CLKCTRL_IDLEST_*: possible values for the CM_*_CLKCTRL.IDLEST bitfield: @@ -328,8 +331,17 @@ static int am33xx_clkdm_clk_disable(struct clockdomain *clkdm) { bool hwsup = false; +#if IS_ENABLED(CONFIG_SUSPEND) + /* + * In case of standby, Don't put the l4ls clk domain to sleep. + * Since CM3 PM FW doesn't wake-up/enable the l4ls clk domain + * upon wake-up, CM3 PM FW fails to wake-up th MPU. + */ + if (pm_suspend_target_state == PM_SUSPEND_STANDBY && + (clkdm->flags & CLKDM_STANDBY_FORCE_WAKEUP)) + return 0; +#endif hwsup = am33xx_cm_is_clkdm_in_hwsup(clkdm->cm_inst, clkdm->clkdm_offs); - if (!hwsup && (clkdm->flags & CLKDM_CAN_FORCE_SLEEP)) am33xx_clkdm_sleep(clkdm); diff --git a/arch/arm/mach-omap2/pmic-cpcap.c b/arch/arm/mach-omap2/pmic-cpcap.c index 4f31e61c0c90cac5528b32ae17de201292e484e6..9f9a20274db84875039b12ae6e08244d1546050d 100644 --- a/arch/arm/mach-omap2/pmic-cpcap.c +++ b/arch/arm/mach-omap2/pmic-cpcap.c @@ -264,7 +264,11 @@ int __init omap4_cpcap_init(void) static int __init cpcap_late_init(void) { - omap4_vc_set_pmic_signaling(PWRDM_POWER_RET); + if (!of_find_compatible_node(NULL, NULL, "motorola,cpcap")) + return 0; + + if (soc_is_omap443x() || soc_is_omap446x() || soc_is_omap447x()) + omap4_vc_set_pmic_signaling(PWRDM_POWER_RET); return 0; } diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 89f1c97f3079c11efbfd0112fe02f833ff1df9e3..cbf5a03d2b189603c5db65fb82de439a5ecc5b4d 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -515,7 +515,5 @@ void __init early_ioremap_init(void) bool arch_memremap_can_ram_remap(resource_size_t offset, size_t size, unsigned long flags) { - unsigned long pfn = PHYS_PFN(offset); - - return memblock_is_map_memory(pfn); + return memblock_is_map_memory(offset); } diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index d1e92189a96e0ce61bb9a77dfea9bf7b5093b48f..50905691d426b8e60f068e19042030a72eb91840 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -323,9 +323,9 @@ config ARCH_MMAP_RND_BITS_MAX default 24 if ARM64_VA_BITS=39 default 27 if ARM64_VA_BITS=42 default 30 if ARM64_VA_BITS=47 - default 29 if ARM64_VA_BITS=48 && ARM64_64K_PAGES - default 31 if ARM64_VA_BITS=48 && ARM64_16K_PAGES - default 33 if ARM64_VA_BITS=48 + default 29 if (ARM64_VA_BITS=48 || ARM64_VA_BITS=52) && ARM64_64K_PAGES + default 31 if (ARM64_VA_BITS=48 || ARM64_VA_BITS=52) && ARM64_16K_PAGES + default 33 if (ARM64_VA_BITS=48 || ARM64_VA_BITS=52) default 14 if ARM64_64K_PAGES default 16 if ARM64_16K_PAGES default 18 diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 7e0c4afbdd578dfb4cfddcd214305d9b50e9abe5..3895cb7ca9de529bef86d94557663cd0348cb633 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -48,7 +48,7 @@ KBUILD_CFLAGS += $(CC_FLAGS_NO_FPU) \ KBUILD_CFLAGS += $(call cc-disable-warning, psabi) KBUILD_AFLAGS += $(compat_vdso) -ifeq ($(call test-ge, $(CONFIG_RUSTC_VERSION), 108500),y) +ifeq ($(call rustc-min-version, 108500),y) KBUILD_RUSTFLAGS += --target=aarch64-unknown-none-softfloat else KBUILD_RUSTFLAGS += --target=aarch64-unknown-none -Ctarget-feature="-neon" diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts index 3be1e8c2fdb9cf1aa2a3d5403a99892a778b737b..1012103df25f7beffbca0c0243c3e24678a35cdb 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts @@ -151,28 +151,12 @@ vcc-pg-supply = <®_aldo1>; }; -&r_ir { - linux,rc-map-name = "rc-beelink-gs1"; - status = "okay"; -}; - -&r_pio { - /* - * FIXME: We can't add that supply for now since it would - * create a circular dependency between pinctrl, the regulator - * and the RSB Bus. - * - * vcc-pl-supply = <®_aldo1>; - */ - vcc-pm-supply = <®_aldo1>; -}; - -&r_rsb { +&r_i2c { status = "okay"; - axp805: pmic@745 { + axp805: pmic@36 { compatible = "x-powers,axp805", "x-powers,axp806"; - reg = <0x745>; + reg = <0x36>; interrupt-parent = <&r_intc>; interrupts = ; interrupt-controller; @@ -290,6 +274,22 @@ }; }; +&r_ir { + linux,rc-map-name = "rc-beelink-gs1"; + status = "okay"; +}; + +&r_pio { + /* + * PL0 and PL1 are used for PMIC I2C + * don't enable the pl-supply else + * it will fail at boot + * + * vcc-pl-supply = <®_aldo1>; + */ + vcc-pm-supply = <®_aldo1>; +}; + &spdif { pinctrl-names = "default"; pinctrl-0 = <&spdif_tx_pin>; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts index 6c3bfe3d09d9a3582b4bbb996cfa5ba05bf54cc0..14cc99b216224eb82ef07819dd9a2f34534e4b69 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts @@ -175,16 +175,12 @@ vcc-pg-supply = <®_vcc_wifi_io>; }; -&r_ir { - status = "okay"; -}; - -&r_rsb { +&r_i2c { status = "okay"; - axp805: pmic@745 { + axp805: pmic@36 { compatible = "x-powers,axp805", "x-powers,axp806"; - reg = <0x745>; + reg = <0x36>; interrupt-parent = <&r_intc>; interrupts = ; interrupt-controller; @@ -295,6 +291,10 @@ }; }; +&r_ir { + status = "okay"; +}; + &rtc { clocks = <&ext_osc32k>; }; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi index 13b07141c3344b6949c618425fd571f05da85623..bab0f63dcc5be83bb87d6c6c6bca97ef440d0d52 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi @@ -112,20 +112,12 @@ vcc-pg-supply = <®_aldo1>; }; -&r_ir { - status = "okay"; -}; - -&r_pio { - vcc-pm-supply = <®_bldo3>; -}; - -&r_rsb { +&r_i2c { status = "okay"; - axp805: pmic@745 { + axp805: pmic@36 { compatible = "x-powers,axp805", "x-powers,axp806"; - reg = <0x745>; + reg = <0x36>; interrupt-parent = <&r_intc>; interrupts = ; interrupt-controller; @@ -240,6 +232,14 @@ }; }; +&r_ir { + status = "okay"; +}; + +&r_pio { + vcc-pm-supply = <®_bldo3>; +}; + &rtc { clocks = <&ext_osc32k>; }; diff --git a/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi b/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi index 5988a4eb6efaa008c290b1842e0da2aae8052ba4..cb78ce7af0b38011bdffb8b08408164eccc03ba7 100644 --- a/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi +++ b/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi @@ -71,7 +71,7 @@ */ &port00 { bus-range = <1 1>; - wifi0: network@0,0 { + wifi0: wifi@0,0 { compatible = "pci14e4,4425"; reg = <0x10000 0x0 0x0 0x0 0x0>; /* To be filled by the loader */ diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-kit.dts b/arch/arm64/boot/dts/freescale/imx8mm-beacon-kit.dts index 97ff1ddd6318882a29b5ac4f9b75fc03ff2a637c..734a75198f06e01da99a441a3dd8e3617c5a9c71 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-kit.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-kit.dts @@ -124,6 +124,7 @@ assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>; assigned-clock-rates = <24576000>; #sound-dai-cells = <0>; + fsl,sai-mclk-direction-output; status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi index 62ed64663f49521a9c14927886018058e489c914..9ba0cb89fa24e0bdd91b0c7bcc6e25eac9b1be62 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi @@ -233,6 +233,7 @@ rtc: rtc@51 { compatible = "nxp,pcf85263"; reg = <0x51>; + quartz-load-femtofarads = <12500>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-kit.dts b/arch/arm64/boot/dts/freescale/imx8mn-beacon-kit.dts index 1df5ceb1138793a0e9a1b54ff2f552eb9f3100f9..37fc5ed98d7f61f17130cf352136103a110edcb2 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-kit.dts +++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-kit.dts @@ -124,6 +124,7 @@ assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>; assigned-clock-rates = <24576000>; #sound-dai-cells = <0>; + fsl,sai-mclk-direction-output; status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi index 2a64115eebf1c68b69eb0076aa08558eface5705..bb11590473a4c7c90471d07ae7a7ce8e04b1799f 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi @@ -242,6 +242,7 @@ rtc: rtc@51 { compatible = "nxp,pcf85263"; reg = <0x51>; + quartz-load-femtofarads = <12500>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi index 15f7ab58db36cca562ab18ef249cc7219f17331b..88561df70d03ac44aec425b705a08672d43208f0 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi @@ -257,6 +257,7 @@ rtc: rtc@51 { compatible = "nxp,pcf85263"; reg = <0x51>; + quartz-load-femtofarads = <12500>; }; }; diff --git a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dtsi b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dtsi index 3a9b6907185d0363dff41178543a0210ce99dbf7..24282084570787630cb0beeab3997b943bdf45dc 100644 --- a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dtsi @@ -26,6 +26,8 @@ leds { compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&spi_quad_pins>; led-power1 { label = "udpu:green:power"; @@ -82,8 +84,6 @@ &spi0 { status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&spi_quad_pins>; flash@0 { compatible = "jedec,spi-nor"; @@ -108,6 +108,10 @@ }; }; +&spi_quad_pins { + function = "gpio"; +}; + &pinctrl_nb { i2c2_recovery_pins: i2c2-recovery-pins { groups = "i2c2"; diff --git a/arch/arm64/boot/dts/mediatek/mt6357.dtsi b/arch/arm64/boot/dts/mediatek/mt6357.dtsi index 5fafa842d312f3b01e7d71ddc04ef48ca52bc89d..dca4e5c3d8e210c1e118539153e77e2822066da3 100644 --- a/arch/arm64/boot/dts/mediatek/mt6357.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt6357.dtsi @@ -60,7 +60,6 @@ }; mt6357_vfe28_reg: ldo-vfe28 { - compatible = "regulator-fixed"; regulator-name = "vfe28"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; @@ -75,7 +74,6 @@ }; mt6357_vrf18_reg: ldo-vrf18 { - compatible = "regulator-fixed"; regulator-name = "vrf18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -83,7 +81,6 @@ }; mt6357_vrf12_reg: ldo-vrf12 { - compatible = "regulator-fixed"; regulator-name = "vrf12"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; @@ -112,7 +109,6 @@ }; mt6357_vcn28_reg: ldo-vcn28 { - compatible = "regulator-fixed"; regulator-name = "vcn28"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; @@ -120,7 +116,6 @@ }; mt6357_vcn18_reg: ldo-vcn18 { - compatible = "regulator-fixed"; regulator-name = "vcn18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -142,7 +137,6 @@ }; mt6357_vcamio_reg: ldo-vcamio18 { - compatible = "regulator-fixed"; regulator-name = "vcamio"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -175,7 +169,6 @@ }; mt6357_vaux18_reg: ldo-vaux18 { - compatible = "regulator-fixed"; regulator-name = "vaux18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -183,7 +176,6 @@ }; mt6357_vaud28_reg: ldo-vaud28 { - compatible = "regulator-fixed"; regulator-name = "vaud28"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; @@ -191,7 +183,6 @@ }; mt6357_vio28_reg: ldo-vio28 { - compatible = "regulator-fixed"; regulator-name = "vio28"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; @@ -199,7 +190,6 @@ }; mt6357_vio18_reg: ldo-vio18 { - compatible = "regulator-fixed"; regulator-name = "vio18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; diff --git a/arch/arm64/boot/dts/mediatek/mt6359.dtsi b/arch/arm64/boot/dts/mediatek/mt6359.dtsi index 8e1b8c85c6ede94a7beaefcdfc74ce47b3ab50fe..779d6dfb55c0036e449d9c54275a74290b46141e 100644 --- a/arch/arm64/boot/dts/mediatek/mt6359.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt6359.dtsi @@ -18,6 +18,8 @@ }; regulators { + compatible = "mediatek,mt6359-regulator"; + mt6359_vs1_buck_reg: buck_vs1 { regulator-name = "vs1"; regulator-min-microvolt = <800000>; @@ -296,7 +298,7 @@ }; }; - mt6359rtc: mt6359rtc { + mt6359rtc: rtc { compatible = "mediatek,mt6358-rtc"; }; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi index 22924f61ec9ed26536f4940cb4439eedeadf0f89..c4fafd51b12256d591dcb727dc39f14f599230d9 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi @@ -280,14 +280,10 @@ }; }; }; +}; - ports { - port { - dsi_out: endpoint { - remote-endpoint = <&panel_in>; - }; - }; - }; +&dsi_out { + remote-endpoint = <&panel_in>; }; &gic { diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi index 92c41463d10e3749665d845e02e4ac10e844258f..65be2c2c26d40565e7705262c5c2e0ce96734c17 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi @@ -1836,6 +1836,10 @@ phys = <&mipi_tx0>; phy-names = "dphy"; status = "disabled"; + + port { + dsi_out: endpoint { }; + }; }; dpi0: dpi@14015000 { diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi index f013dbad9dc4ea01e4971bf4fd37b867c082063e..2e138b54f55639abe5ee1119e28e3b77f73a8024 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi @@ -617,22 +617,6 @@ #size-cells = <0>; #power-domain-cells = <1>; - power-domain@MT8195_POWER_DOMAIN_VDEC1 { - reg = ; - clocks = <&vdecsys CLK_VDEC_LARB1>; - clock-names = "vdec1-0"; - mediatek,infracfg = <&infracfg_ao>; - #power-domain-cells = <0>; - }; - - power-domain@MT8195_POWER_DOMAIN_VENC_CORE1 { - reg = ; - clocks = <&vencsys_core1 CLK_VENC_CORE1_LARB>; - clock-names = "venc1-larb"; - mediatek,infracfg = <&infracfg_ao>; - #power-domain-cells = <0>; - }; - power-domain@MT8195_POWER_DOMAIN_VDOSYS0 { reg = ; clocks = <&topckgen CLK_TOP_CFG_VDO0>, @@ -678,15 +662,25 @@ clocks = <&vdecsys_soc CLK_VDEC_SOC_LARB1>; clock-names = "vdec0-0"; mediatek,infracfg = <&infracfg_ao>; + #address-cells = <1>; + #size-cells = <0>; #power-domain-cells = <0>; - }; - power-domain@MT8195_POWER_DOMAIN_VDEC2 { - reg = ; - clocks = <&vdecsys_core1 CLK_VDEC_CORE1_LARB1>; - clock-names = "vdec2-0"; - mediatek,infracfg = <&infracfg_ao>; - #power-domain-cells = <0>; + power-domain@MT8195_POWER_DOMAIN_VDEC1 { + reg = ; + clocks = <&vdecsys CLK_VDEC_LARB1>; + clock-names = "vdec1-0"; + mediatek,infracfg = <&infracfg_ao>; + #power-domain-cells = <0>; + }; + + power-domain@MT8195_POWER_DOMAIN_VDEC2 { + reg = ; + clocks = <&vdecsys_core1 CLK_VDEC_CORE1_LARB1>; + clock-names = "vdec2-0"; + mediatek,infracfg = <&infracfg_ao>; + #power-domain-cells = <0>; + }; }; power-domain@MT8195_POWER_DOMAIN_VENC { @@ -694,7 +688,17 @@ clocks = <&vencsys CLK_VENC_LARB>; clock-names = "venc0-larb"; mediatek,infracfg = <&infracfg_ao>; + #address-cells = <1>; + #size-cells = <0>; #power-domain-cells = <0>; + + power-domain@MT8195_POWER_DOMAIN_VENC_CORE1 { + reg = ; + clocks = <&vencsys_core1 CLK_VENC_CORE1_LARB>; + clock-names = "venc1-larb"; + mediatek,infracfg = <&infracfg_ao>; + #power-domain-cells = <0>; + }; }; power-domain@MT8195_POWER_DOMAIN_VDOSYS1 { diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index 2b3bb5d0af17bd521f87db0484fcbe943dd1a797..f0b7949df92c0583d0e710e5e2b93818434a913f 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -621,9 +621,7 @@ reg-shift = <2>; interrupts = ; clocks = <&bpmp TEGRA186_CLK_UARTB>; - clock-names = "serial"; resets = <&bpmp TEGRA186_RESET_UARTB>; - reset-names = "serial"; status = "disabled"; }; @@ -633,9 +631,7 @@ reg-shift = <2>; interrupts = ; clocks = <&bpmp TEGRA186_CLK_UARTD>; - clock-names = "serial"; resets = <&bpmp TEGRA186_RESET_UARTD>; - reset-names = "serial"; status = "disabled"; }; @@ -645,9 +641,7 @@ reg-shift = <2>; interrupts = ; clocks = <&bpmp TEGRA186_CLK_UARTE>; - clock-names = "serial"; resets = <&bpmp TEGRA186_RESET_UARTE>; - reset-names = "serial"; status = "disabled"; }; @@ -657,9 +651,7 @@ reg-shift = <2>; interrupts = ; clocks = <&bpmp TEGRA186_CLK_UARTF>; - clock-names = "serial"; resets = <&bpmp TEGRA186_RESET_UARTF>; - reset-names = "serial"; status = "disabled"; }; @@ -1236,9 +1228,7 @@ reg-shift = <2>; interrupts = ; clocks = <&bpmp TEGRA186_CLK_UARTC>; - clock-names = "serial"; resets = <&bpmp TEGRA186_RESET_UARTC>; - reset-names = "serial"; status = "disabled"; }; @@ -1248,9 +1238,7 @@ reg-shift = <2>; interrupts = ; clocks = <&bpmp TEGRA186_CLK_UARTG>; - clock-names = "serial"; resets = <&bpmp TEGRA186_RESET_UARTG>; - reset-names = "serial"; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index 33f92b77cd9d9e530eae87a4bb8ba61993ceffeb..c3695077478514708933934f06f25ef7dbe6f923 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -766,9 +766,7 @@ reg-shift = <2>; interrupts = ; clocks = <&bpmp TEGRA194_CLK_UARTD>; - clock-names = "serial"; resets = <&bpmp TEGRA194_RESET_UARTD>; - reset-names = "serial"; status = "disabled"; }; @@ -778,9 +776,7 @@ reg-shift = <2>; interrupts = ; clocks = <&bpmp TEGRA194_CLK_UARTE>; - clock-names = "serial"; resets = <&bpmp TEGRA194_RESET_UARTE>; - reset-names = "serial"; status = "disabled"; }; @@ -790,9 +786,7 @@ reg-shift = <2>; interrupts = ; clocks = <&bpmp TEGRA194_CLK_UARTF>; - clock-names = "serial"; resets = <&bpmp TEGRA194_RESET_UARTF>; - reset-names = "serial"; status = "disabled"; }; @@ -817,9 +811,7 @@ reg-shift = <2>; interrupts = ; clocks = <&bpmp TEGRA194_CLK_UARTH>; - clock-names = "serial"; resets = <&bpmp TEGRA194_RESET_UARTH>; - reset-names = "serial"; status = "disabled"; }; @@ -1616,9 +1608,7 @@ reg-shift = <2>; interrupts = ; clocks = <&bpmp TEGRA194_CLK_UARTC>; - clock-names = "serial"; resets = <&bpmp TEGRA194_RESET_UARTC>; - reset-names = "serial"; status = "disabled"; }; @@ -1628,9 +1618,7 @@ reg-shift = <2>; interrupts = ; clocks = <&bpmp TEGRA194_CLK_UARTG>; - clock-names = "serial"; resets = <&bpmp TEGRA194_RESET_UARTG>; - reset-names = "serial"; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi index 1c53ccc5e3cbf3ba213535713af44a2a0d909f10..9c1b2e7d3997fa9c0fbdd2888536bcfe5fc690b1 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi @@ -11,6 +11,7 @@ rtc0 = "/i2c@7000d000/pmic@3c"; rtc1 = "/rtc@7000e000"; serial0 = &uarta; + serial3 = &uartd; }; chosen { diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi index 63b94a04308e86bd442d6c1d6558bdcf2fc65825..38d49d612c0c19181ec63790112f7a73597b8a82 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi @@ -1686,7 +1686,7 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; - gpio = <&exp1 14 GPIO_ACTIVE_HIGH>; + gpio = <&exp1 9 GPIO_ACTIVE_HIGH>; enable-active-high; vin-supply = <&vdd_1v8>; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts index 36e8880537460611ffe64d37159b2db4015e7d90..9ce55b4d2de8921ff6ff2c70bad16eaee07e3f4f 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts @@ -302,6 +302,16 @@ }; pcie@141a0000 { + reg = <0x00 0x141a0000 0x0 0x00020000 /* appl registers (128K) */ + 0x00 0x3a000000 0x0 0x00040000 /* configuration space (256K) */ + 0x00 0x3a040000 0x0 0x00040000 /* iATU_DMA reg space (256K) */ + 0x00 0x3a080000 0x0 0x00040000 /* DBI reg space (256K) */ + 0x2e 0x20000000 0x0 0x10000000>; /* ECAM (256MB) */ + + ranges = <0x81000000 0x00 0x3a100000 0x00 0x3a100000 0x0 0x00100000 /* downstream I/O (1MB) */ + 0x82000000 0x00 0x40000000 0x2e 0x30000000 0x0 0x08000000 /* non-prefetchable memory (128MB) */ + 0xc3000000 0x28 0x00000000 0x28 0x00000000 0x6 0x20000000>; /* prefetchable memory (25088MB) */ + status = "okay"; vddio-pex-ctl-supply = <&vdd_1v8_ls>; phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>, diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi b/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi index 91e104b0f86534ce02349c7b69b36f4c5e602c6d..a5294a42c287ae4d1fc1a2195745bf6856a31579 100644 --- a/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi @@ -111,6 +111,13 @@ regulator-always-on; regulator-boot-on; }; + + mp5496_l5: l5 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; }; }; @@ -146,7 +153,7 @@ }; &usb_0_qmpphy { - vdda-pll-supply = <&mp5496_l2>; + vdda-pll-supply = <&mp5496_l5>; vdda-phy-supply = <®ulator_fixed_0p925>; status = "okay"; @@ -154,7 +161,7 @@ &usb_0_qusbphy { vdd-supply = <®ulator_fixed_0p925>; - vdda-pll-supply = <&mp5496_l2>; + vdda-pll-supply = <&mp5496_l5>; vdda-phy-dpdm-supply = <®ulator_fixed_3p3>; status = "okay"; diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi index 08a82a5cf667582706da106b4dbbde8120e0695f..81ccd0600c5ab2ffae2c410d0378a74aa470d26f 100644 --- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi @@ -261,6 +261,8 @@ interrupts = ; #dma-cells = <1>; qcom,ee = <1>; + qcom,num-ees = <4>; + num-channels = <16>; qcom,controlled-remotely; }; diff --git a/arch/arm64/boot/dts/qcom/qcm2290.dtsi b/arch/arm64/boot/dts/qcom/qcm2290.dtsi index 79bc42ffb6a1ffa257b4c2efd744bb390362ded3..2cfdf5bd5fd9be4c2545f84c1bf02aa2374d4db0 100644 --- a/arch/arm64/boot/dts/qcom/qcm2290.dtsi +++ b/arch/arm64/boot/dts/qcom/qcm2290.dtsi @@ -1073,7 +1073,7 @@ interconnects = <&qup_virt MASTER_QUP_CORE_0 RPM_ALWAYS_TAG &qup_virt SLAVE_QUP_CORE_0 RPM_ALWAYS_TAG>, <&bimc MASTER_APPSS_PROC RPM_ALWAYS_TAG - &config_noc MASTER_APPSS_PROC RPM_ALWAYS_TAG>; + &config_noc SLAVE_QUP_0 RPM_ALWAYS_TAG>; interconnect-names = "qup-core", "qup-config"; #address-cells = <1>; @@ -1092,7 +1092,7 @@ interconnects = <&qup_virt MASTER_QUP_CORE_0 RPM_ALWAYS_TAG &qup_virt SLAVE_QUP_CORE_0 RPM_ALWAYS_TAG>, <&bimc MASTER_APPSS_PROC RPM_ALWAYS_TAG - &config_noc MASTER_APPSS_PROC RPM_ALWAYS_TAG>; + &config_noc SLAVE_QUP_0 RPM_ALWAYS_TAG>; interconnect-names = "qup-core", "qup-config"; status = "disabled"; @@ -1137,7 +1137,7 @@ interconnects = <&qup_virt MASTER_QUP_CORE_0 RPM_ALWAYS_TAG &qup_virt SLAVE_QUP_CORE_0 RPM_ALWAYS_TAG>, <&bimc MASTER_APPSS_PROC RPM_ALWAYS_TAG - &config_noc MASTER_APPSS_PROC RPM_ALWAYS_TAG>; + &config_noc SLAVE_QUP_0 RPM_ALWAYS_TAG>; interconnect-names = "qup-core", "qup-config"; #address-cells = <1>; @@ -1184,7 +1184,7 @@ interconnects = <&qup_virt MASTER_QUP_CORE_0 RPM_ALWAYS_TAG &qup_virt SLAVE_QUP_CORE_0 RPM_ALWAYS_TAG>, <&bimc MASTER_APPSS_PROC RPM_ALWAYS_TAG - &config_noc MASTER_APPSS_PROC RPM_ALWAYS_TAG>; + &config_noc SLAVE_QUP_0 RPM_ALWAYS_TAG>; interconnect-names = "qup-core", "qup-config"; #address-cells = <1>; @@ -1231,7 +1231,7 @@ interconnects = <&qup_virt MASTER_QUP_CORE_0 RPM_ALWAYS_TAG &qup_virt SLAVE_QUP_CORE_0 RPM_ALWAYS_TAG>, <&bimc MASTER_APPSS_PROC RPM_ALWAYS_TAG - &config_noc MASTER_APPSS_PROC RPM_ALWAYS_TAG>; + &config_noc SLAVE_QUP_0 RPM_ALWAYS_TAG>; interconnect-names = "qup-core", "qup-config"; #address-cells = <1>; @@ -1278,7 +1278,7 @@ interconnects = <&qup_virt MASTER_QUP_CORE_0 RPM_ALWAYS_TAG &qup_virt SLAVE_QUP_CORE_0 RPM_ALWAYS_TAG>, <&bimc MASTER_APPSS_PROC RPM_ALWAYS_TAG - &config_noc MASTER_APPSS_PROC RPM_ALWAYS_TAG>; + &config_noc SLAVE_QUP_0 RPM_ALWAYS_TAG>; interconnect-names = "qup-core", "qup-config"; #address-cells = <1>; @@ -1297,7 +1297,7 @@ interconnects = <&qup_virt MASTER_QUP_CORE_0 RPM_ALWAYS_TAG &qup_virt SLAVE_QUP_CORE_0 RPM_ALWAYS_TAG>, <&bimc MASTER_APPSS_PROC RPM_ALWAYS_TAG - &config_noc MASTER_APPSS_PROC RPM_ALWAYS_TAG>; + &config_noc SLAVE_QUP_0 RPM_ALWAYS_TAG>; interconnect-names = "qup-core", "qup-config"; status = "disabled"; @@ -1342,7 +1342,7 @@ interconnects = <&qup_virt MASTER_QUP_CORE_0 RPM_ALWAYS_TAG &qup_virt SLAVE_QUP_CORE_0 RPM_ALWAYS_TAG>, <&bimc MASTER_APPSS_PROC RPM_ALWAYS_TAG - &config_noc MASTER_APPSS_PROC RPM_ALWAYS_TAG>; + &config_noc SLAVE_QUP_0 RPM_ALWAYS_TAG>; interconnect-names = "qup-core", "qup-config"; #address-cells = <1>; diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi index 8a21448c0fa8456918c140c729930a6c03d5f1a6..b28fa598cebb3dbd7085e00b15c0144284886f3f 100644 --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi @@ -4012,15 +4012,7 @@ compatible = "qcom,fastrpc-compute-cb"; reg = <1>; iommus = <&apps_smmu 0x2141 0x04a0>, - <&apps_smmu 0x2161 0x04a0>, - <&apps_smmu 0x2181 0x0400>, - <&apps_smmu 0x21c1 0x04a0>, - <&apps_smmu 0x21e1 0x04a0>, - <&apps_smmu 0x2541 0x04a0>, - <&apps_smmu 0x2561 0x04a0>, - <&apps_smmu 0x2581 0x0400>, - <&apps_smmu 0x25c1 0x04a0>, - <&apps_smmu 0x25e1 0x04a0>; + <&apps_smmu 0x2181 0x0400>; dma-coherent; }; @@ -4028,15 +4020,7 @@ compatible = "qcom,fastrpc-compute-cb"; reg = <2>; iommus = <&apps_smmu 0x2142 0x04a0>, - <&apps_smmu 0x2162 0x04a0>, - <&apps_smmu 0x2182 0x0400>, - <&apps_smmu 0x21c2 0x04a0>, - <&apps_smmu 0x21e2 0x04a0>, - <&apps_smmu 0x2542 0x04a0>, - <&apps_smmu 0x2562 0x04a0>, - <&apps_smmu 0x2582 0x0400>, - <&apps_smmu 0x25c2 0x04a0>, - <&apps_smmu 0x25e2 0x04a0>; + <&apps_smmu 0x2182 0x0400>; dma-coherent; }; @@ -4044,15 +4028,7 @@ compatible = "qcom,fastrpc-compute-cb"; reg = <3>; iommus = <&apps_smmu 0x2143 0x04a0>, - <&apps_smmu 0x2163 0x04a0>, - <&apps_smmu 0x2183 0x0400>, - <&apps_smmu 0x21c3 0x04a0>, - <&apps_smmu 0x21e3 0x04a0>, - <&apps_smmu 0x2543 0x04a0>, - <&apps_smmu 0x2563 0x04a0>, - <&apps_smmu 0x2583 0x0400>, - <&apps_smmu 0x25c3 0x04a0>, - <&apps_smmu 0x25e3 0x04a0>; + <&apps_smmu 0x2183 0x0400>; dma-coherent; }; @@ -4060,15 +4036,7 @@ compatible = "qcom,fastrpc-compute-cb"; reg = <4>; iommus = <&apps_smmu 0x2144 0x04a0>, - <&apps_smmu 0x2164 0x04a0>, - <&apps_smmu 0x2184 0x0400>, - <&apps_smmu 0x21c4 0x04a0>, - <&apps_smmu 0x21e4 0x04a0>, - <&apps_smmu 0x2544 0x04a0>, - <&apps_smmu 0x2564 0x04a0>, - <&apps_smmu 0x2584 0x0400>, - <&apps_smmu 0x25c4 0x04a0>, - <&apps_smmu 0x25e4 0x04a0>; + <&apps_smmu 0x2184 0x0400>; dma-coherent; }; @@ -4076,15 +4044,7 @@ compatible = "qcom,fastrpc-compute-cb"; reg = <5>; iommus = <&apps_smmu 0x2145 0x04a0>, - <&apps_smmu 0x2165 0x04a0>, - <&apps_smmu 0x2185 0x0400>, - <&apps_smmu 0x21c5 0x04a0>, - <&apps_smmu 0x21e5 0x04a0>, - <&apps_smmu 0x2545 0x04a0>, - <&apps_smmu 0x2565 0x04a0>, - <&apps_smmu 0x2585 0x0400>, - <&apps_smmu 0x25c5 0x04a0>, - <&apps_smmu 0x25e5 0x04a0>; + <&apps_smmu 0x2185 0x0400>; dma-coherent; }; @@ -4092,15 +4052,7 @@ compatible = "qcom,fastrpc-compute-cb"; reg = <6>; iommus = <&apps_smmu 0x2146 0x04a0>, - <&apps_smmu 0x2166 0x04a0>, - <&apps_smmu 0x2186 0x0400>, - <&apps_smmu 0x21c6 0x04a0>, - <&apps_smmu 0x21e6 0x04a0>, - <&apps_smmu 0x2546 0x04a0>, - <&apps_smmu 0x2566 0x04a0>, - <&apps_smmu 0x2586 0x0400>, - <&apps_smmu 0x25c6 0x04a0>, - <&apps_smmu 0x25e6 0x04a0>; + <&apps_smmu 0x2186 0x0400>; dma-coherent; }; @@ -4108,15 +4060,7 @@ compatible = "qcom,fastrpc-compute-cb"; reg = <7>; iommus = <&apps_smmu 0x2147 0x04a0>, - <&apps_smmu 0x2167 0x04a0>, - <&apps_smmu 0x2187 0x0400>, - <&apps_smmu 0x21c7 0x04a0>, - <&apps_smmu 0x21e7 0x04a0>, - <&apps_smmu 0x2547 0x04a0>, - <&apps_smmu 0x2567 0x04a0>, - <&apps_smmu 0x2587 0x0400>, - <&apps_smmu 0x25c7 0x04a0>, - <&apps_smmu 0x25e7 0x04a0>; + <&apps_smmu 0x2187 0x0400>; dma-coherent; }; @@ -4124,15 +4068,7 @@ compatible = "qcom,fastrpc-compute-cb"; reg = <8>; iommus = <&apps_smmu 0x2148 0x04a0>, - <&apps_smmu 0x2168 0x04a0>, - <&apps_smmu 0x2188 0x0400>, - <&apps_smmu 0x21c8 0x04a0>, - <&apps_smmu 0x21e8 0x04a0>, - <&apps_smmu 0x2548 0x04a0>, - <&apps_smmu 0x2568 0x04a0>, - <&apps_smmu 0x2588 0x0400>, - <&apps_smmu 0x25c8 0x04a0>, - <&apps_smmu 0x25e8 0x04a0>; + <&apps_smmu 0x2188 0x0400>; dma-coherent; }; @@ -4140,31 +4076,7 @@ compatible = "qcom,fastrpc-compute-cb"; reg = <9>; iommus = <&apps_smmu 0x2149 0x04a0>, - <&apps_smmu 0x2169 0x04a0>, - <&apps_smmu 0x2189 0x0400>, - <&apps_smmu 0x21c9 0x04a0>, - <&apps_smmu 0x21e9 0x04a0>, - <&apps_smmu 0x2549 0x04a0>, - <&apps_smmu 0x2569 0x04a0>, - <&apps_smmu 0x2589 0x0400>, - <&apps_smmu 0x25c9 0x04a0>, - <&apps_smmu 0x25e9 0x04a0>; - dma-coherent; - }; - - compute-cb@10 { - compatible = "qcom,fastrpc-compute-cb"; - reg = <10>; - iommus = <&apps_smmu 0x214a 0x04a0>, - <&apps_smmu 0x216a 0x04a0>, - <&apps_smmu 0x218a 0x0400>, - <&apps_smmu 0x21ca 0x04a0>, - <&apps_smmu 0x21ea 0x04a0>, - <&apps_smmu 0x254a 0x04a0>, - <&apps_smmu 0x256a 0x04a0>, - <&apps_smmu 0x258a 0x0400>, - <&apps_smmu 0x25ca 0x04a0>, - <&apps_smmu 0x25ea 0x04a0>; + <&apps_smmu 0x2189 0x0400>; dma-coherent; }; @@ -4172,15 +4084,7 @@ compatible = "qcom,fastrpc-compute-cb"; reg = <11>; iommus = <&apps_smmu 0x214b 0x04a0>, - <&apps_smmu 0x216b 0x04a0>, - <&apps_smmu 0x218b 0x0400>, - <&apps_smmu 0x21cb 0x04a0>, - <&apps_smmu 0x21eb 0x04a0>, - <&apps_smmu 0x254b 0x04a0>, - <&apps_smmu 0x256b 0x04a0>, - <&apps_smmu 0x258b 0x0400>, - <&apps_smmu 0x25cb 0x04a0>, - <&apps_smmu 0x25eb 0x04a0>; + <&apps_smmu 0x218b 0x0400>; dma-coherent; }; }; @@ -4240,15 +4144,7 @@ compatible = "qcom,fastrpc-compute-cb"; reg = <1>; iommus = <&apps_smmu 0x2941 0x04a0>, - <&apps_smmu 0x2961 0x04a0>, - <&apps_smmu 0x2981 0x0400>, - <&apps_smmu 0x29c1 0x04a0>, - <&apps_smmu 0x29e1 0x04a0>, - <&apps_smmu 0x2d41 0x04a0>, - <&apps_smmu 0x2d61 0x04a0>, - <&apps_smmu 0x2d81 0x0400>, - <&apps_smmu 0x2dc1 0x04a0>, - <&apps_smmu 0x2de1 0x04a0>; + <&apps_smmu 0x2981 0x0400>; dma-coherent; }; @@ -4256,15 +4152,7 @@ compatible = "qcom,fastrpc-compute-cb"; reg = <2>; iommus = <&apps_smmu 0x2942 0x04a0>, - <&apps_smmu 0x2962 0x04a0>, - <&apps_smmu 0x2982 0x0400>, - <&apps_smmu 0x29c2 0x04a0>, - <&apps_smmu 0x29e2 0x04a0>, - <&apps_smmu 0x2d42 0x04a0>, - <&apps_smmu 0x2d62 0x04a0>, - <&apps_smmu 0x2d82 0x0400>, - <&apps_smmu 0x2dc2 0x04a0>, - <&apps_smmu 0x2de2 0x04a0>; + <&apps_smmu 0x2982 0x0400>; dma-coherent; }; @@ -4272,15 +4160,7 @@ compatible = "qcom,fastrpc-compute-cb"; reg = <3>; iommus = <&apps_smmu 0x2943 0x04a0>, - <&apps_smmu 0x2963 0x04a0>, - <&apps_smmu 0x2983 0x0400>, - <&apps_smmu 0x29c3 0x04a0>, - <&apps_smmu 0x29e3 0x04a0>, - <&apps_smmu 0x2d43 0x04a0>, - <&apps_smmu 0x2d63 0x04a0>, - <&apps_smmu 0x2d83 0x0400>, - <&apps_smmu 0x2dc3 0x04a0>, - <&apps_smmu 0x2de3 0x04a0>; + <&apps_smmu 0x2983 0x0400>; dma-coherent; }; @@ -4288,15 +4168,7 @@ compatible = "qcom,fastrpc-compute-cb"; reg = <4>; iommus = <&apps_smmu 0x2944 0x04a0>, - <&apps_smmu 0x2964 0x04a0>, - <&apps_smmu 0x2984 0x0400>, - <&apps_smmu 0x29c4 0x04a0>, - <&apps_smmu 0x29e4 0x04a0>, - <&apps_smmu 0x2d44 0x04a0>, - <&apps_smmu 0x2d64 0x04a0>, - <&apps_smmu 0x2d84 0x0400>, - <&apps_smmu 0x2dc4 0x04a0>, - <&apps_smmu 0x2de4 0x04a0>; + <&apps_smmu 0x2984 0x0400>; dma-coherent; }; @@ -4304,15 +4176,7 @@ compatible = "qcom,fastrpc-compute-cb"; reg = <5>; iommus = <&apps_smmu 0x2945 0x04a0>, - <&apps_smmu 0x2965 0x04a0>, - <&apps_smmu 0x2985 0x0400>, - <&apps_smmu 0x29c5 0x04a0>, - <&apps_smmu 0x29e5 0x04a0>, - <&apps_smmu 0x2d45 0x04a0>, - <&apps_smmu 0x2d65 0x04a0>, - <&apps_smmu 0x2d85 0x0400>, - <&apps_smmu 0x2dc5 0x04a0>, - <&apps_smmu 0x2de5 0x04a0>; + <&apps_smmu 0x2985 0x0400>; dma-coherent; }; @@ -4320,15 +4184,7 @@ compatible = "qcom,fastrpc-compute-cb"; reg = <6>; iommus = <&apps_smmu 0x2946 0x04a0>, - <&apps_smmu 0x2966 0x04a0>, - <&apps_smmu 0x2986 0x0400>, - <&apps_smmu 0x29c6 0x04a0>, - <&apps_smmu 0x29e6 0x04a0>, - <&apps_smmu 0x2d46 0x04a0>, - <&apps_smmu 0x2d66 0x04a0>, - <&apps_smmu 0x2d86 0x0400>, - <&apps_smmu 0x2dc6 0x04a0>, - <&apps_smmu 0x2de6 0x04a0>; + <&apps_smmu 0x2986 0x0400>; dma-coherent; }; @@ -4336,15 +4192,7 @@ compatible = "qcom,fastrpc-compute-cb"; reg = <7>; iommus = <&apps_smmu 0x2947 0x04a0>, - <&apps_smmu 0x2967 0x04a0>, - <&apps_smmu 0x2987 0x0400>, - <&apps_smmu 0x29c7 0x04a0>, - <&apps_smmu 0x29e7 0x04a0>, - <&apps_smmu 0x2d47 0x04a0>, - <&apps_smmu 0x2d67 0x04a0>, - <&apps_smmu 0x2d87 0x0400>, - <&apps_smmu 0x2dc7 0x04a0>, - <&apps_smmu 0x2de7 0x04a0>; + <&apps_smmu 0x2987 0x0400>; dma-coherent; }; @@ -4352,15 +4200,7 @@ compatible = "qcom,fastrpc-compute-cb"; reg = <8>; iommus = <&apps_smmu 0x2948 0x04a0>, - <&apps_smmu 0x2968 0x04a0>, - <&apps_smmu 0x2988 0x0400>, - <&apps_smmu 0x29c8 0x04a0>, - <&apps_smmu 0x29e8 0x04a0>, - <&apps_smmu 0x2d48 0x04a0>, - <&apps_smmu 0x2d68 0x04a0>, - <&apps_smmu 0x2d88 0x0400>, - <&apps_smmu 0x2dc8 0x04a0>, - <&apps_smmu 0x2de8 0x04a0>; + <&apps_smmu 0x2988 0x0400>; dma-coherent; }; @@ -4368,15 +4208,7 @@ compatible = "qcom,fastrpc-compute-cb"; reg = <9>; iommus = <&apps_smmu 0x2949 0x04a0>, - <&apps_smmu 0x2969 0x04a0>, - <&apps_smmu 0x2989 0x0400>, - <&apps_smmu 0x29c9 0x04a0>, - <&apps_smmu 0x29e9 0x04a0>, - <&apps_smmu 0x2d49 0x04a0>, - <&apps_smmu 0x2d69 0x04a0>, - <&apps_smmu 0x2d89 0x0400>, - <&apps_smmu 0x2dc9 0x04a0>, - <&apps_smmu 0x2de9 0x04a0>; + <&apps_smmu 0x2989 0x0400>; dma-coherent; }; @@ -4384,15 +4216,7 @@ compatible = "qcom,fastrpc-compute-cb"; reg = <10>; iommus = <&apps_smmu 0x294a 0x04a0>, - <&apps_smmu 0x296a 0x04a0>, - <&apps_smmu 0x298a 0x0400>, - <&apps_smmu 0x29ca 0x04a0>, - <&apps_smmu 0x29ea 0x04a0>, - <&apps_smmu 0x2d4a 0x04a0>, - <&apps_smmu 0x2d6a 0x04a0>, - <&apps_smmu 0x2d8a 0x0400>, - <&apps_smmu 0x2dca 0x04a0>, - <&apps_smmu 0x2dea 0x04a0>; + <&apps_smmu 0x298a 0x0400>; dma-coherent; }; @@ -4400,15 +4224,7 @@ compatible = "qcom,fastrpc-compute-cb"; reg = <11>; iommus = <&apps_smmu 0x294b 0x04a0>, - <&apps_smmu 0x296b 0x04a0>, - <&apps_smmu 0x298b 0x0400>, - <&apps_smmu 0x29cb 0x04a0>, - <&apps_smmu 0x29eb 0x04a0>, - <&apps_smmu 0x2d4b 0x04a0>, - <&apps_smmu 0x2d6b 0x04a0>, - <&apps_smmu 0x2d8b 0x0400>, - <&apps_smmu 0x2dcb 0x04a0>, - <&apps_smmu 0x2deb 0x04a0>; + <&apps_smmu 0x298b 0x0400>; dma-coherent; }; @@ -4416,15 +4232,7 @@ compatible = "qcom,fastrpc-compute-cb"; reg = <12>; iommus = <&apps_smmu 0x294c 0x04a0>, - <&apps_smmu 0x296c 0x04a0>, - <&apps_smmu 0x298c 0x0400>, - <&apps_smmu 0x29cc 0x04a0>, - <&apps_smmu 0x29ec 0x04a0>, - <&apps_smmu 0x2d4c 0x04a0>, - <&apps_smmu 0x2d6c 0x04a0>, - <&apps_smmu 0x2d8c 0x0400>, - <&apps_smmu 0x2dcc 0x04a0>, - <&apps_smmu 0x2dec 0x04a0>; + <&apps_smmu 0x298c 0x0400>; dma-coherent; }; @@ -4432,15 +4240,7 @@ compatible = "qcom,fastrpc-compute-cb"; reg = <13>; iommus = <&apps_smmu 0x294d 0x04a0>, - <&apps_smmu 0x296d 0x04a0>, - <&apps_smmu 0x298d 0x0400>, - <&apps_smmu 0x29Cd 0x04a0>, - <&apps_smmu 0x29ed 0x04a0>, - <&apps_smmu 0x2d4d 0x04a0>, - <&apps_smmu 0x2d6d 0x04a0>, - <&apps_smmu 0x2d8d 0x0400>, - <&apps_smmu 0x2dcd 0x04a0>, - <&apps_smmu 0x2ded 0x04a0>; + <&apps_smmu 0x298d 0x0400>; dma-coherent; }; }; diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts index 6a28cab971891d327bf7fa5558a382799c178e6e..8e5951da5920db46918f489159feec98d1dcf0a7 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts @@ -1131,9 +1131,6 @@ "VA DMIC0", "MIC BIAS1", "VA DMIC1", "MIC BIAS1", "VA DMIC2", "MIC BIAS3", - "VA DMIC0", "VA MIC BIAS1", - "VA DMIC1", "VA MIC BIAS1", - "VA DMIC2", "VA MIC BIAS3", "TX SWR_ADC1", "ADC2_OUTPUT"; wcd-playback-dai-link { diff --git a/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts index 962c8aa4004401fe5beee05d81c025ba80053b20..dc604be4afc632c7c22a464edab80f6fc09c4aeb 100644 --- a/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts +++ b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts @@ -167,6 +167,7 @@ * BAM DMA interconnects support is in place. */ /delete-property/ clocks; + /delete-property/ clock-names; }; &blsp1_uart2 { @@ -179,6 +180,7 @@ * BAM DMA interconnects support is in place. */ /delete-property/ clocks; + /delete-property/ clock-names; }; &blsp2_uart1 { diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts index 7167f75bced3fdee2bf34b74f1396a2bda5a944f..a9926ad6c6f9f53e7916eba876b6342aa2f7d047 100644 --- a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts +++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts @@ -107,6 +107,7 @@ status = "okay"; vdd-supply = <&vreg_l1b_0p925>; + vdda-pll-supply = <&vreg_l10a_1p8>; vdda-phy-dpdm-supply = <&vreg_l7b_3p125>; }; @@ -404,6 +405,8 @@ &sdhc_2 { status = "okay"; + cd-gpios = <&tlmm 54 GPIO_ACTIVE_HIGH>; + vmmc-supply = <&vreg_l5b_2p95>; vqmmc-supply = <&vreg_l2b_2p95>; }; diff --git a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts index d37a433130b98f057497be120047cb480b23cf3b..5948b401165ce9e75bbcda1869a9fd8a90a66124 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts @@ -135,8 +135,6 @@ vdda_sp_sensor: vdda_ufs1_core: vdda_ufs2_core: - vdda_usb1_ss_core: - vdda_usb2_ss_core: vreg_l1a_0p875: ldo1 { regulator-min-microvolt = <880000>; regulator-max-microvolt = <880000>; @@ -157,6 +155,7 @@ regulator-initial-mode = ; }; + vdda_usb1_ss_core: vdd_wcss_cx: vdd_wcss_mx: vdda_wcss_pll: @@ -383,8 +382,8 @@ }; &sdhc_2 { - pinctrl-names = "default"; pinctrl-0 = <&sdc2_clk_state &sdc2_cmd_state &sdc2_data_state &sd_card_det_n_state>; + pinctrl-names = "default"; cd-gpios = <&tlmm 126 GPIO_ACTIVE_LOW>; vmmc-supply = <&vreg_l21a_2p95>; vqmmc-supply = <&vddpx_2>; @@ -418,16 +417,9 @@ status = "okay"; }; -&wifi { - vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>; - vdd-1.8-xo-supply = <&vreg_l7a_1p8>; - vdd-1.3-rfa-supply = <&vreg_l17a_1p3>; - vdd-3.3-ch0-supply = <&vreg_l25a_3p3>; - status = "okay"; -}; - &tlmm { - gpio-reserved-ranges = <0 4>, <27 4>, <81 4>, <85 4>; + gpio-reserved-ranges = <27 4>, /* SPI (eSE - embedded Secure Element) */ + <85 4>; /* SPI (fingerprint reader) */ sdc2_clk_state: sdc2-clk-state { pins = "sdc2_clk"; diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index faa36d17b9f2c97b60f4c6c9da9e9d3b93443336..e17937f76806c630b001465c1ee008418c1ccb93 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -606,7 +606,7 @@ }; cpu7_opp9: opp-1747200000 { - opp-hz = /bits/ 64 <1708800000>; + opp-hz = /bits/ 64 <1747200000>; opp-peak-kBps = <5412000 42393600>; }; diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi index 46adf10e5fe4d63f8d05a937f54c33721e898fbf..0be8f2befec7c57f10dc9f8a4530a100f777cb20 100644 --- a/arch/arm64/boot/dts/qcom/sm8350.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi @@ -455,7 +455,7 @@ no-map; }; - pil_camera_mem: mmeory@85200000 { + pil_camera_mem: memory@85200000 { reg = <0x0 0x85200000 0x0 0x500000>; no-map; }; @@ -1806,11 +1806,11 @@ interrupts = ; #dma-cells = <1>; qcom,ee = <0>; + qcom,num-ees = <4>; + num-channels = <16>; qcom,controlled-remotely; iommus = <&apps_smmu 0x594 0x0011>, <&apps_smmu 0x596 0x0011>; - /* FIXME: Probing BAM DMA causes some abort and system hang */ - status = "fail"; }; crypto: crypto@1dfa000 { @@ -1822,8 +1822,6 @@ <&apps_smmu 0x596 0x0011>; interconnects = <&aggre2_noc MASTER_CRYPTO 0 &mc_virt SLAVE_EBI1 0>; interconnect-names = "memory"; - /* FIXME: dependency BAM DMA is disabled */ - status = "disabled"; }; ipa: ipa@1e40000 { diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi index d664a88a018efb9e9fa07e6f2be01e24b9f19fc2..58ed68f534e50e64324e9507d5ce86a6195ace78 100644 --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi @@ -4553,6 +4553,8 @@ interrupts = ; #dma-cells = <1>; qcom,ee = <0>; + qcom,num-ees = <4>; + num-channels = <16>; qcom,controlled-remotely; iommus = <&apps_smmu 0x584 0x11>, <&apps_smmu 0x588 0x0>, diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi index 9ecf4a7fc3287aec94f5a72f676bb10d25d8a734..cfdd30009015f61f11a29e574015a53caf7a3707 100644 --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi @@ -1952,6 +1952,8 @@ interrupts = ; #dma-cells = <1>; qcom,ee = <0>; + qcom,num-ees = <4>; + num-channels = <20>; qcom,controlled-remotely; iommus = <&apps_smmu 0x480 0x0>, <&apps_smmu 0x481 0x0>; diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi index 416cfb71878a5febfb06a4534d2b52c00385aaf9..bd91624bd3bfc972acbf7cb61d65ee2199b57edc 100644 --- a/arch/arm64/boot/dts/qcom/sm8650.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi @@ -68,18 +68,18 @@ #address-cells = <2>; #size-cells = <0>; - CPU0: cpu@0 { + cpu0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a520"; reg = <0 0>; clocks = <&cpufreq_hw 0>; - power-domains = <&CPU_PD0>; + power-domains = <&cpu_pd0>; power-domain-names = "psci"; enable-method = "psci"; - next-level-cache = <&L2_0>; + next-level-cache = <&l2_0>; capacity-dmips-mhz = <1024>; dynamic-power-coefficient = <100>; @@ -87,13 +87,13 @@ #cooling-cells = <2>; - L2_0: l2-cache { + l2_0: l2-cache { compatible = "cache"; cache-level = <2>; cache-unified; - next-level-cache = <&L3_0>; + next-level-cache = <&l3_0>; - L3_0: l3-cache { + l3_0: l3-cache { compatible = "cache"; cache-level = <3>; cache-unified; @@ -101,18 +101,18 @@ }; }; - CPU1: cpu@100 { + cpu1: cpu@100 { device_type = "cpu"; compatible = "arm,cortex-a520"; reg = <0 0x100>; clocks = <&cpufreq_hw 0>; - power-domains = <&CPU_PD1>; + power-domains = <&cpu_pd1>; power-domain-names = "psci"; enable-method = "psci"; - next-level-cache = <&L2_0>; + next-level-cache = <&l2_0>; capacity-dmips-mhz = <1024>; dynamic-power-coefficient = <100>; @@ -121,18 +121,18 @@ #cooling-cells = <2>; }; - CPU2: cpu@200 { + cpu2: cpu@200 { device_type = "cpu"; compatible = "arm,cortex-a720"; reg = <0 0x200>; clocks = <&cpufreq_hw 3>; - power-domains = <&CPU_PD2>; + power-domains = <&cpu_pd2>; power-domain-names = "psci"; enable-method = "psci"; - next-level-cache = <&L2_200>; + next-level-cache = <&l2_200>; capacity-dmips-mhz = <1792>; dynamic-power-coefficient = <238>; @@ -140,46 +140,53 @@ #cooling-cells = <2>; - L2_200: l2-cache { + l2_200: l2-cache { compatible = "cache"; cache-level = <2>; cache-unified; - next-level-cache = <&L3_0>; + next-level-cache = <&l3_0>; }; }; - CPU3: cpu@300 { + cpu3: cpu@300 { device_type = "cpu"; compatible = "arm,cortex-a720"; reg = <0 0x300>; clocks = <&cpufreq_hw 3>; - power-domains = <&CPU_PD3>; + power-domains = <&cpu_pd3>; power-domain-names = "psci"; enable-method = "psci"; - next-level-cache = <&L2_200>; + next-level-cache = <&l2_300>; capacity-dmips-mhz = <1792>; dynamic-power-coefficient = <238>; qcom,freq-domain = <&cpufreq_hw 3>; #cooling-cells = <2>; + + l2_300: l2-cache { + compatible = "cache"; + cache-level = <2>; + cache-unified; + next-level-cache = <&l3_0>; + }; }; - CPU4: cpu@400 { + cpu4: cpu@400 { device_type = "cpu"; compatible = "arm,cortex-a720"; reg = <0 0x400>; clocks = <&cpufreq_hw 3>; - power-domains = <&CPU_PD4>; + power-domains = <&cpu_pd4>; power-domain-names = "psci"; enable-method = "psci"; - next-level-cache = <&L2_400>; + next-level-cache = <&l2_400>; capacity-dmips-mhz = <1792>; dynamic-power-coefficient = <238>; @@ -187,26 +194,26 @@ #cooling-cells = <2>; - L2_400: l2-cache { + l2_400: l2-cache { compatible = "cache"; cache-level = <2>; cache-unified; - next-level-cache = <&L3_0>; + next-level-cache = <&l3_0>; }; }; - CPU5: cpu@500 { + cpu5: cpu@500 { device_type = "cpu"; compatible = "arm,cortex-a720"; reg = <0 0x500>; clocks = <&cpufreq_hw 1>; - power-domains = <&CPU_PD5>; + power-domains = <&cpu_pd5>; power-domain-names = "psci"; enable-method = "psci"; - next-level-cache = <&L2_500>; + next-level-cache = <&l2_500>; capacity-dmips-mhz = <1792>; dynamic-power-coefficient = <238>; @@ -214,26 +221,26 @@ #cooling-cells = <2>; - L2_500: l2-cache { + l2_500: l2-cache { compatible = "cache"; cache-level = <2>; cache-unified; - next-level-cache = <&L3_0>; + next-level-cache = <&l3_0>; }; }; - CPU6: cpu@600 { + cpu6: cpu@600 { device_type = "cpu"; compatible = "arm,cortex-a720"; reg = <0 0x600>; clocks = <&cpufreq_hw 1>; - power-domains = <&CPU_PD6>; + power-domains = <&cpu_pd6>; power-domain-names = "psci"; enable-method = "psci"; - next-level-cache = <&L2_600>; + next-level-cache = <&l2_600>; capacity-dmips-mhz = <1792>; dynamic-power-coefficient = <238>; @@ -241,26 +248,26 @@ #cooling-cells = <2>; - L2_600: l2-cache { + l2_600: l2-cache { compatible = "cache"; cache-level = <2>; cache-unified; - next-level-cache = <&L3_0>; + next-level-cache = <&l3_0>; }; }; - CPU7: cpu@700 { + cpu7: cpu@700 { device_type = "cpu"; compatible = "arm,cortex-x4"; reg = <0 0x700>; clocks = <&cpufreq_hw 2>; - power-domains = <&CPU_PD7>; + power-domains = <&cpu_pd7>; power-domain-names = "psci"; enable-method = "psci"; - next-level-cache = <&L2_700>; + next-level-cache = <&l2_700>; capacity-dmips-mhz = <1894>; dynamic-power-coefficient = <588>; @@ -268,46 +275,46 @@ #cooling-cells = <2>; - L2_700: l2-cache { + l2_700: l2-cache { compatible = "cache"; cache-level = <2>; cache-unified; - next-level-cache = <&L3_0>; + next-level-cache = <&l3_0>; }; }; cpu-map { cluster0 { core0 { - cpu = <&CPU0>; + cpu = <&cpu0>; }; core1 { - cpu = <&CPU1>; + cpu = <&cpu1>; }; core2 { - cpu = <&CPU2>; + cpu = <&cpu2>; }; core3 { - cpu = <&CPU3>; + cpu = <&cpu3>; }; core4 { - cpu = <&CPU4>; + cpu = <&cpu4>; }; core5 { - cpu = <&CPU5>; + cpu = <&cpu5>; }; core6 { - cpu = <&CPU6>; + cpu = <&cpu6>; }; core7 { - cpu = <&CPU7>; + cpu = <&cpu7>; }; }; }; @@ -315,7 +322,7 @@ idle-states { entry-method = "psci"; - SILVER_CPU_SLEEP_0: cpu-sleep-0-0 { + silver_cpu_sleep_0: cpu-sleep-0-0 { compatible = "arm,idle-state"; idle-state-name = "silver-rail-power-collapse"; arm,psci-suspend-param = <0x40000004>; @@ -325,7 +332,7 @@ local-timer-stop; }; - GOLD_CPU_SLEEP_0: cpu-sleep-1-0 { + gold_cpu_sleep_0: cpu-sleep-1-0 { compatible = "arm,idle-state"; idle-state-name = "gold-rail-power-collapse"; arm,psci-suspend-param = <0x40000004>; @@ -335,7 +342,7 @@ local-timer-stop; }; - GOLD_PLUS_CPU_SLEEP_0: cpu-sleep-2-0 { + gold_plus_cpu_sleep_0: cpu-sleep-2-0 { compatible = "arm,idle-state"; idle-state-name = "gold-plus-rail-power-collapse"; arm,psci-suspend-param = <0x40000004>; @@ -347,7 +354,7 @@ }; domain-idle-states { - CLUSTER_SLEEP_0: cluster-sleep-0 { + cluster_sleep_0: cluster-sleep-0 { compatible = "domain-idle-state"; arm,psci-suspend-param = <0x41000044>; entry-latency-us = <750>; @@ -355,7 +362,7 @@ min-residency-us = <9144>; }; - CLUSTER_SLEEP_1: cluster-sleep-1 { + cluster_sleep_1: cluster-sleep-1 { compatible = "domain-idle-state"; arm,psci-suspend-param = <0x4100c344>; entry-latency-us = <2800>; @@ -411,58 +418,58 @@ compatible = "arm,psci-1.0"; method = "smc"; - CPU_PD0: power-domain-cpu0 { + cpu_pd0: power-domain-cpu0 { #power-domain-cells = <0>; - power-domains = <&CLUSTER_PD>; - domain-idle-states = <&SILVER_CPU_SLEEP_0>; + power-domains = <&cluster_pd>; + domain-idle-states = <&silver_cpu_sleep_0>; }; - CPU_PD1: power-domain-cpu1 { + cpu_pd1: power-domain-cpu1 { #power-domain-cells = <0>; - power-domains = <&CLUSTER_PD>; - domain-idle-states = <&SILVER_CPU_SLEEP_0>; + power-domains = <&cluster_pd>; + domain-idle-states = <&silver_cpu_sleep_0>; }; - CPU_PD2: power-domain-cpu2 { + cpu_pd2: power-domain-cpu2 { #power-domain-cells = <0>; - power-domains = <&CLUSTER_PD>; - domain-idle-states = <&SILVER_CPU_SLEEP_0>; + power-domains = <&cluster_pd>; + domain-idle-states = <&gold_cpu_sleep_0>; }; - CPU_PD3: power-domain-cpu3 { + cpu_pd3: power-domain-cpu3 { #power-domain-cells = <0>; - power-domains = <&CLUSTER_PD>; - domain-idle-states = <&GOLD_CPU_SLEEP_0>; + power-domains = <&cluster_pd>; + domain-idle-states = <&gold_cpu_sleep_0>; }; - CPU_PD4: power-domain-cpu4 { + cpu_pd4: power-domain-cpu4 { #power-domain-cells = <0>; - power-domains = <&CLUSTER_PD>; - domain-idle-states = <&GOLD_CPU_SLEEP_0>; + power-domains = <&cluster_pd>; + domain-idle-states = <&gold_cpu_sleep_0>; }; - CPU_PD5: power-domain-cpu5 { + cpu_pd5: power-domain-cpu5 { #power-domain-cells = <0>; - power-domains = <&CLUSTER_PD>; - domain-idle-states = <&GOLD_CPU_SLEEP_0>; + power-domains = <&cluster_pd>; + domain-idle-states = <&gold_cpu_sleep_0>; }; - CPU_PD6: power-domain-cpu6 { + cpu_pd6: power-domain-cpu6 { #power-domain-cells = <0>; - power-domains = <&CLUSTER_PD>; - domain-idle-states = <&GOLD_CPU_SLEEP_0>; + power-domains = <&cluster_pd>; + domain-idle-states = <&gold_cpu_sleep_0>; }; - CPU_PD7: power-domain-cpu7 { + cpu_pd7: power-domain-cpu7 { #power-domain-cells = <0>; - power-domains = <&CLUSTER_PD>; - domain-idle-states = <&GOLD_PLUS_CPU_SLEEP_0>; + power-domains = <&cluster_pd>; + domain-idle-states = <&gold_plus_cpu_sleep_0>; }; - CLUSTER_PD: power-domain-cluster { + cluster_pd: power-domain-cluster { #power-domain-cells = <0>; - domain-idle-states = <&CLUSTER_SLEEP_0>, - <&CLUSTER_SLEEP_1>; + domain-idle-states = <&cluster_sleep_0>, + <&cluster_sleep_1>; }; }; @@ -2495,6 +2502,8 @@ <&apps_smmu 0x481 0>; qcom,ee = <0>; + qcom,num-ees = <4>; + num-channels = <20>; qcom,controlled-remotely; }; @@ -3603,8 +3612,11 @@ resets = <&dispcc DISP_CC_MDSS_CORE_BCR>; interconnects = <&mmss_noc MASTER_MDP QCOM_ICC_TAG_ALWAYS - &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>; - interconnect-names = "mdp0-mem"; + &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>, + <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY + &config_noc SLAVE_DISPLAY_CFG QCOM_ICC_TAG_ACTIVE_ONLY>; + interconnect-names = "mdp0-mem", + "cpu-cfg"; power-domains = <&dispcc MDSS_GDSC>; @@ -5228,7 +5240,7 @@ , ; - power-domains = <&CLUSTER_PD>; + power-domains = <&cluster_pd>; qcom,tcs-offset = <0xd00>; qcom,drv-id = <2>; @@ -6352,20 +6364,20 @@ trips { gpu0_alert0: trip-point0 { - temperature = <85000>; + temperature = <95000>; hysteresis = <1000>; type = "passive"; }; trip-point1 { - temperature = <90000>; + temperature = <110000>; hysteresis = <1000>; type = "hot"; }; trip-point2 { - temperature = <110000>; - hysteresis = <1000>; + temperature = <115000>; + hysteresis = <0>; type = "critical"; }; }; @@ -6385,20 +6397,20 @@ trips { gpu1_alert0: trip-point0 { - temperature = <85000>; + temperature = <95000>; hysteresis = <1000>; type = "passive"; }; trip-point1 { - temperature = <90000>; + temperature = <110000>; hysteresis = <1000>; type = "hot"; }; trip-point2 { - temperature = <110000>; - hysteresis = <1000>; + temperature = <115000>; + hysteresis = <0>; type = "critical"; }; }; @@ -6418,20 +6430,20 @@ trips { gpu2_alert0: trip-point0 { - temperature = <85000>; + temperature = <95000>; hysteresis = <1000>; type = "passive"; }; trip-point1 { - temperature = <90000>; + temperature = <110000>; hysteresis = <1000>; type = "hot"; }; trip-point2 { - temperature = <110000>; - hysteresis = <1000>; + temperature = <115000>; + hysteresis = <0>; type = "critical"; }; }; @@ -6451,20 +6463,20 @@ trips { gpu3_alert0: trip-point0 { - temperature = <85000>; + temperature = <95000>; hysteresis = <1000>; type = "passive"; }; trip-point1 { - temperature = <90000>; + temperature = <110000>; hysteresis = <1000>; type = "hot"; }; trip-point2 { - temperature = <110000>; - hysteresis = <1000>; + temperature = <115000>; + hysteresis = <0>; type = "critical"; }; }; @@ -6484,20 +6496,20 @@ trips { gpu4_alert0: trip-point0 { - temperature = <85000>; + temperature = <95000>; hysteresis = <1000>; type = "passive"; }; trip-point1 { - temperature = <90000>; + temperature = <110000>; hysteresis = <1000>; type = "hot"; }; trip-point2 { - temperature = <110000>; - hysteresis = <1000>; + temperature = <115000>; + hysteresis = <0>; type = "critical"; }; }; @@ -6517,20 +6529,20 @@ trips { gpu5_alert0: trip-point0 { - temperature = <85000>; + temperature = <95000>; hysteresis = <1000>; type = "passive"; }; trip-point1 { - temperature = <90000>; + temperature = <110000>; hysteresis = <1000>; type = "hot"; }; trip-point2 { - temperature = <110000>; - hysteresis = <1000>; + temperature = <115000>; + hysteresis = <0>; type = "critical"; }; }; @@ -6550,20 +6562,20 @@ trips { gpu6_alert0: trip-point0 { - temperature = <85000>; + temperature = <95000>; hysteresis = <1000>; type = "passive"; }; trip-point1 { - temperature = <90000>; + temperature = <110000>; hysteresis = <1000>; type = "hot"; }; trip-point2 { - temperature = <110000>; - hysteresis = <1000>; + temperature = <115000>; + hysteresis = <0>; type = "critical"; }; }; @@ -6583,20 +6595,20 @@ trips { gpu7_alert0: trip-point0 { - temperature = <85000>; + temperature = <95000>; hysteresis = <1000>; type = "passive"; }; trip-point1 { - temperature = <90000>; + temperature = <110000>; hysteresis = <1000>; type = "hot"; }; trip-point2 { - temperature = <110000>; - hysteresis = <1000>; + temperature = <115000>; + hysteresis = <0>; type = "critical"; }; }; diff --git a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts index b2cf080cab5622aa91e720e38ee5bdcd8d7131dd..ce3fa29de7b4a32d68115137792ff3f271711001 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts @@ -314,8 +314,8 @@ vreg_l2j_1p2: ldo2 { regulator-name = "vreg_l2j_1p2"; - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; + regulator-min-microvolt = <1256000>; + regulator-max-microvolt = <1256000>; regulator-initial-mode = ; }; diff --git a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts index 044a2f1432fe3258b7e716892812941fa7302d58..2a504a449b0bb831f502db0933ead356a460b0d7 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts @@ -419,6 +419,7 @@ regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-initial-mode = ; + regulator-always-on; }; vreg_l13b_3p0: ldo13 { @@ -440,6 +441,7 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-initial-mode = ; + regulator-always-on; }; vreg_l16b_2p9: ldo16 { diff --git a/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts b/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts index e9ed723f90381a5a06af3870988678c2f7304841..07c2fdfe7ce13600e6f30466d297301f3b977418 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts @@ -266,6 +266,7 @@ regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-initial-mode = ; + regulator-always-on; }; vreg_l14b_3p0: ldo14 { @@ -280,8 +281,8 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-initial-mode = ; + regulator-always-on; }; - }; regulators-1 { @@ -484,8 +485,8 @@ vreg_l2j_1p2: ldo2 { regulator-name = "vreg_l2j_1p2"; - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; + regulator-min-microvolt = <1256000>; + regulator-max-microvolt = <1256000>; regulator-initial-mode = ; }; diff --git a/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi b/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi index 19da90704b7cb923ef71f8e871730f7c00690704..001a9dc0a4baa3f06820c70a405cd5ab22a5fe61 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi @@ -267,6 +267,7 @@ regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-initial-mode = ; + regulator-always-on; }; vreg_l13b: ldo13 { @@ -288,6 +289,7 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-initial-mode = ; + regulator-always-on; }; vreg_l16b: ldo16 { diff --git a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts index af76aa034d0e17622ab738bfcb25536764416eff..9062eb6766f2cf254999086ca4bfb5244c612881 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts @@ -356,6 +356,7 @@ regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-initial-mode = ; + regulator-always-on; }; vreg_l13b_3p0: ldo13 { @@ -377,6 +378,7 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-initial-mode = ; + regulator-always-on; }; vreg_l16b_2p9: ldo16 { @@ -594,8 +596,8 @@ vreg_l2j_1p2: ldo2 { regulator-name = "vreg_l2j_1p2"; - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; + regulator-min-microvolt = <1256000>; + regulator-max-microvolt = <1256000>; regulator-initial-mode = ; }; diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi index 91e4fbca19f99c79f4a819fa749880f5a6982c11..5082ecb32089bcd54472e53466627dea632300b1 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi @@ -20,6 +20,7 @@ #include #include #include +#include / { interrupt-parent = <&intc>; @@ -4284,6 +4285,8 @@ phy-names = "usb2-phy"; maximum-speed = "high-speed"; + dma-coherent; + ports { #address-cells = <1>; #size-cells = <0>; @@ -6412,8 +6415,8 @@ }; aoss0-critical { - temperature = <125000>; - hysteresis = <0>; + temperature = <115000>; + hysteresis = <1000>; type = "critical"; }; }; @@ -6438,7 +6441,7 @@ }; cpu-critical { - temperature = <110000>; + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -6464,7 +6467,7 @@ }; cpu-critical { - temperature = <110000>; + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -6490,7 +6493,7 @@ }; cpu-critical { - temperature = <110000>; + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -6516,7 +6519,7 @@ }; cpu-critical { - temperature = <110000>; + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -6542,7 +6545,7 @@ }; cpu-critical { - temperature = <110000>; + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -6568,7 +6571,7 @@ }; cpu-critical { - temperature = <110000>; + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -6594,7 +6597,7 @@ }; cpu-critical { - temperature = <110000>; + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -6620,7 +6623,7 @@ }; cpu-critical { - temperature = <110000>; + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -6638,8 +6641,8 @@ }; cpuss2-critical { - temperature = <125000>; - hysteresis = <0>; + temperature = <115000>; + hysteresis = <1000>; type = "critical"; }; }; @@ -6656,8 +6659,8 @@ }; cpuss2-critical { - temperature = <125000>; - hysteresis = <0>; + temperature = <115000>; + hysteresis = <1000>; type = "critical"; }; }; @@ -6674,7 +6677,7 @@ }; mem-critical { - temperature = <125000>; + temperature = <115000>; hysteresis = <0>; type = "critical"; }; @@ -6682,15 +6685,19 @@ }; video-thermal { - polling-delay-passive = <250>; - thermal-sensors = <&tsens0 12>; trips { trip-point0 { - temperature = <125000>; + temperature = <90000>; + hysteresis = <2000>; + type = "hot"; + }; + + video-critical { + temperature = <115000>; hysteresis = <1000>; - type = "passive"; + type = "critical"; }; }; }; @@ -6706,8 +6713,8 @@ }; aoss0-critical { - temperature = <125000>; - hysteresis = <0>; + temperature = <115000>; + hysteresis = <1000>; type = "critical"; }; }; @@ -6732,7 +6739,7 @@ }; cpu-critical { - temperature = <110000>; + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -6758,7 +6765,7 @@ }; cpu-critical { - temperature = <110000>; + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -6784,7 +6791,7 @@ }; cpu-critical { - temperature = <110000>; + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -6810,7 +6817,7 @@ }; cpu-critical { - temperature = <110000>; + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -6836,7 +6843,7 @@ }; cpu-critical { - temperature = <110000>; + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -6862,7 +6869,7 @@ }; cpu-critical { - temperature = <110000>; + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -6888,7 +6895,7 @@ }; cpu-critical { - temperature = <110000>; + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -6914,7 +6921,7 @@ }; cpu-critical { - temperature = <110000>; + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -6932,8 +6939,8 @@ }; cpuss2-critical { - temperature = <125000>; - hysteresis = <0>; + temperature = <115000>; + hysteresis = <1000>; type = "critical"; }; }; @@ -6950,8 +6957,8 @@ }; cpuss2-critical { - temperature = <125000>; - hysteresis = <0>; + temperature = <115000>; + hysteresis = <1000>; type = "critical"; }; }; @@ -6968,8 +6975,8 @@ }; aoss0-critical { - temperature = <125000>; - hysteresis = <0>; + temperature = <115000>; + hysteresis = <1000>; type = "critical"; }; }; @@ -6994,7 +7001,7 @@ }; cpu-critical { - temperature = <110000>; + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -7020,7 +7027,7 @@ }; cpu-critical { - temperature = <110000>; + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -7046,7 +7053,7 @@ }; cpu-critical { - temperature = <110000>; + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -7072,7 +7079,7 @@ }; cpu-critical { - temperature = <110000>; + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -7098,7 +7105,7 @@ }; cpu-critical { - temperature = <110000>; + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -7124,7 +7131,7 @@ }; cpu-critical { - temperature = <110000>; + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -7150,7 +7157,7 @@ }; cpu-critical { - temperature = <110000>; + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -7176,7 +7183,7 @@ }; cpu-critical { - temperature = <110000>; + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -7194,8 +7201,8 @@ }; cpuss2-critical { - temperature = <125000>; - hysteresis = <0>; + temperature = <115000>; + hysteresis = <1000>; type = "critical"; }; }; @@ -7212,8 +7219,8 @@ }; cpuss2-critical { - temperature = <125000>; - hysteresis = <0>; + temperature = <115000>; + hysteresis = <1000>; type = "critical"; }; }; @@ -7230,8 +7237,8 @@ }; aoss0-critical { - temperature = <125000>; - hysteresis = <0>; + temperature = <115000>; + hysteresis = <1000>; type = "critical"; }; }; @@ -7248,8 +7255,8 @@ }; nsp0-critical { - temperature = <125000>; - hysteresis = <0>; + temperature = <115000>; + hysteresis = <1000>; type = "critical"; }; }; @@ -7266,8 +7273,8 @@ }; nsp1-critical { - temperature = <125000>; - hysteresis = <0>; + temperature = <115000>; + hysteresis = <1000>; type = "critical"; }; }; @@ -7284,8 +7291,8 @@ }; nsp2-critical { - temperature = <125000>; - hysteresis = <0>; + temperature = <115000>; + hysteresis = <1000>; type = "critical"; }; }; @@ -7302,33 +7309,34 @@ }; nsp3-critical { - temperature = <125000>; - hysteresis = <0>; + temperature = <115000>; + hysteresis = <1000>; type = "critical"; }; }; }; gpuss-0-thermal { - polling-delay-passive = <10>; + polling-delay-passive = <200>; thermal-sensors = <&tsens3 5>; - trips { - trip-point0 { - temperature = <85000>; - hysteresis = <1000>; - type = "passive"; + cooling-maps { + map0 { + trip = <&gpuss0_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; }; + }; - trip-point1 { - temperature = <90000>; + trips { + gpuss0_alert0: trip-point0 { + temperature = <95000>; hysteresis = <1000>; - type = "hot"; + type = "passive"; }; - trip-point2 { - temperature = <125000>; + gpu-critical { + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -7336,25 +7344,26 @@ }; gpuss-1-thermal { - polling-delay-passive = <10>; + polling-delay-passive = <200>; thermal-sensors = <&tsens3 6>; - trips { - trip-point0 { - temperature = <85000>; - hysteresis = <1000>; - type = "passive"; + cooling-maps { + map0 { + trip = <&gpuss1_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; }; + }; - trip-point1 { - temperature = <90000>; + trips { + gpuss1_alert0: trip-point0 { + temperature = <95000>; hysteresis = <1000>; - type = "hot"; + type = "passive"; }; - trip-point2 { - temperature = <125000>; + gpu-critical { + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -7362,25 +7371,26 @@ }; gpuss-2-thermal { - polling-delay-passive = <10>; + polling-delay-passive = <200>; thermal-sensors = <&tsens3 7>; - trips { - trip-point0 { - temperature = <85000>; - hysteresis = <1000>; - type = "passive"; + cooling-maps { + map0 { + trip = <&gpuss2_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; }; + }; - trip-point1 { - temperature = <90000>; + trips { + gpuss2_alert0: trip-point0 { + temperature = <95000>; hysteresis = <1000>; - type = "hot"; + type = "passive"; }; - trip-point2 { - temperature = <125000>; + gpu-critical { + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -7388,25 +7398,26 @@ }; gpuss-3-thermal { - polling-delay-passive = <10>; + polling-delay-passive = <200>; thermal-sensors = <&tsens3 8>; - trips { - trip-point0 { - temperature = <85000>; - hysteresis = <1000>; - type = "passive"; + cooling-maps { + map0 { + trip = <&gpuss3_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; }; + }; - trip-point1 { - temperature = <90000>; + trips { + gpuss3_alert0: trip-point0 { + temperature = <95000>; hysteresis = <1000>; - type = "hot"; + type = "passive"; }; - trip-point2 { - temperature = <125000>; + gpu-critical { + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -7414,25 +7425,26 @@ }; gpuss-4-thermal { - polling-delay-passive = <10>; + polling-delay-passive = <200>; thermal-sensors = <&tsens3 9>; - trips { - trip-point0 { - temperature = <85000>; - hysteresis = <1000>; - type = "passive"; + cooling-maps { + map0 { + trip = <&gpuss4_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; }; + }; - trip-point1 { - temperature = <90000>; + trips { + gpuss4_alert0: trip-point0 { + temperature = <95000>; hysteresis = <1000>; - type = "hot"; + type = "passive"; }; - trip-point2 { - temperature = <125000>; + gpu-critical { + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -7440,25 +7452,26 @@ }; gpuss-5-thermal { - polling-delay-passive = <10>; + polling-delay-passive = <200>; thermal-sensors = <&tsens3 10>; - trips { - trip-point0 { - temperature = <85000>; - hysteresis = <1000>; - type = "passive"; + cooling-maps { + map0 { + trip = <&gpuss5_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; }; + }; - trip-point1 { - temperature = <90000>; + trips { + gpuss5_alert0: trip-point0 { + temperature = <95000>; hysteresis = <1000>; - type = "hot"; + type = "passive"; }; - trip-point2 { - temperature = <125000>; + gpu-critical { + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -7466,25 +7479,26 @@ }; gpuss-6-thermal { - polling-delay-passive = <10>; + polling-delay-passive = <200>; thermal-sensors = <&tsens3 11>; - trips { - trip-point0 { - temperature = <85000>; - hysteresis = <1000>; - type = "passive"; + cooling-maps { + map0 { + trip = <&gpuss6_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; }; + }; - trip-point1 { - temperature = <90000>; + trips { + gpuss6_alert0: trip-point0 { + temperature = <95000>; hysteresis = <1000>; - type = "hot"; + type = "passive"; }; - trip-point2 { - temperature = <125000>; + gpu-critical { + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -7492,25 +7506,26 @@ }; gpuss-7-thermal { - polling-delay-passive = <10>; + polling-delay-passive = <200>; thermal-sensors = <&tsens3 12>; - trips { - trip-point0 { - temperature = <85000>; - hysteresis = <1000>; - type = "passive"; + cooling-maps { + map0 { + trip = <&gpuss7_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; }; + }; - trip-point1 { - temperature = <90000>; + trips { + gpuss7_alert0: trip-point0 { + temperature = <95000>; hysteresis = <1000>; - type = "hot"; + type = "passive"; }; - trip-point2 { - temperature = <125000>; + gpu-critical { + temperature = <115000>; hysteresis = <1000>; type = "critical"; }; @@ -7529,7 +7544,7 @@ camera0-critical { temperature = <115000>; - hysteresis = <0>; + hysteresis = <1000>; type = "critical"; }; }; @@ -7547,7 +7562,7 @@ camera0-critical { temperature = <115000>; - hysteresis = <0>; + hysteresis = <1000>; type = "critical"; }; }; diff --git a/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi b/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi index 68b04e56ae56232eebf6cd8746f08f97060c88f5..5a15a956702a6be8517b0deecdc8815b85d04c84 100644 --- a/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi +++ b/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi @@ -62,8 +62,7 @@ compatible = "ethernet-phy-id0022.1640", "ethernet-phy-ieee802.3-c22"; reg = <0>; - interrupt-parent = <&gpio2>; - interrupts = <11 IRQ_TYPE_LEVEL_LOW>; + interrupts-extended = <&gpio2 11 IRQ_TYPE_LEVEL_LOW>; reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm64/boot/dts/renesas/cat875.dtsi b/arch/arm64/boot/dts/renesas/cat875.dtsi index 8c9da8b4bd60bf325ebcd02e70904701e0f97428..191b051ecfd458efdf50bdf851361cba47630d4e 100644 --- a/arch/arm64/boot/dts/renesas/cat875.dtsi +++ b/arch/arm64/boot/dts/renesas/cat875.dtsi @@ -25,8 +25,7 @@ compatible = "ethernet-phy-id001c.c915", "ethernet-phy-ieee802.3-c22"; reg = <0>; - interrupt-parent = <&gpio2>; - interrupts = <21 IRQ_TYPE_LEVEL_LOW>; + interrupts-extended = <&gpio2 21 IRQ_TYPE_LEVEL_LOW>; reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm64/boot/dts/renesas/condor-common.dtsi b/arch/arm64/boot/dts/renesas/condor-common.dtsi index 8b7c0c34eadce5cb37c58141e7dcfc1be484b43f..b2d99dfaa0cdf19d6bcf3fd9288067b5b1b33368 100644 --- a/arch/arm64/boot/dts/renesas/condor-common.dtsi +++ b/arch/arm64/boot/dts/renesas/condor-common.dtsi @@ -166,8 +166,7 @@ "ethernet-phy-ieee802.3-c22"; rxc-skew-ps = <1500>; reg = <0>; - interrupt-parent = <&gpio4>; - interrupts = <23 IRQ_TYPE_LEVEL_LOW>; + interrupts-extended = <&gpio4 23 IRQ_TYPE_LEVEL_LOW>; reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm64/boot/dts/renesas/draak.dtsi b/arch/arm64/boot/dts/renesas/draak.dtsi index 6f133f54ded54efb0bc53575db98eeaaff5c18f6..402112a37d75a8c579de04abef8350787f6f7a05 100644 --- a/arch/arm64/boot/dts/renesas/draak.dtsi +++ b/arch/arm64/boot/dts/renesas/draak.dtsi @@ -247,8 +247,7 @@ "ethernet-phy-ieee802.3-c22"; rxc-skew-ps = <1500>; reg = <0>; - interrupt-parent = <&gpio5>; - interrupts = <19 IRQ_TYPE_LEVEL_LOW>; + interrupts-extended = <&gpio5 19 IRQ_TYPE_LEVEL_LOW>; reset-gpios = <&gpio5 18 GPIO_ACTIVE_LOW>; /* * TX clock internal delay mode is required for reliable diff --git a/arch/arm64/boot/dts/renesas/ebisu.dtsi b/arch/arm64/boot/dts/renesas/ebisu.dtsi index cba2fde9dd3688b371a8438aa12b9ed2d0e0d6b6..1aedd093fb41bf443ce6e745d7578b4dc3acaaf3 100644 --- a/arch/arm64/boot/dts/renesas/ebisu.dtsi +++ b/arch/arm64/boot/dts/renesas/ebisu.dtsi @@ -314,8 +314,7 @@ "ethernet-phy-ieee802.3-c22"; rxc-skew-ps = <1500>; reg = <0>; - interrupt-parent = <&gpio2>; - interrupts = <21 IRQ_TYPE_LEVEL_LOW>; + interrupts-extended = <&gpio2 21 IRQ_TYPE_LEVEL_LOW>; reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>; /* * TX clock internal delay mode is required for reliable diff --git a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi index ad898c6db4e62df6f5ac1cee9c840a3c4570d121..4113710d55226d6dc86685130550c8ffdcd86c13 100644 --- a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi +++ b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi @@ -27,8 +27,7 @@ compatible = "ethernet-phy-id001c.c915", "ethernet-phy-ieee802.3-c22"; reg = <0>; - interrupt-parent = <&gpio2>; - interrupts = <11 IRQ_TYPE_LEVEL_LOW>; + interrupts-extended = <&gpio2 11 IRQ_TYPE_LEVEL_LOW>; reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts index 0608dce92e4059352a68f42db0ecd39bbfc83372..7dd9e13cf0074442ab508f07f0828768e5e2455f 100644 --- a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts +++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts @@ -111,8 +111,7 @@ "ethernet-phy-ieee802.3-c22"; rxc-skew-ps = <1500>; reg = <0>; - interrupt-parent = <&gpio1>; - interrupts = <17 IRQ_TYPE_LEVEL_LOW>; + interrupts-extended = <&gpio1 17 IRQ_TYPE_LEVEL_LOW>; reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts index e36999e91af533263b22b0177d4f5ccc42fc89ba..0a103f93b14d71add1cc581e3d9deb09e6035ea7 100644 --- a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts +++ b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts @@ -117,8 +117,7 @@ "ethernet-phy-ieee802.3-c22"; rxc-skew-ps = <1500>; reg = <0>; - interrupt-parent = <&gpio1>; - interrupts = <17 IRQ_TYPE_LEVEL_LOW>; + interrupts-extended = <&gpio1 17 IRQ_TYPE_LEVEL_LOW>; reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts index 77d22df25fffac6d41e9ca64c7f2fb39ee91580b..a8a20c748ffcd1edeef1132c21312f8dc44ca0a3 100644 --- a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts +++ b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts @@ -124,8 +124,7 @@ "ethernet-phy-ieee802.3-c22"; rxc-skew-ps = <1500>; reg = <0>; - interrupt-parent = <&gpio4>; - interrupts = <23 IRQ_TYPE_LEVEL_LOW>; + interrupts-extended = <&gpio4 23 IRQ_TYPE_LEVEL_LOW>; reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts b/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts index 63db822e5f4662b659786568cd2288c1c331e18f..6bd580737f25d3cc5c8eb1f3d9cd60b039e7272d 100644 --- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts +++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts @@ -31,8 +31,7 @@ "ethernet-phy-ieee802.3-c22"; rxc-skew-ps = <1500>; reg = <0>; - interrupt-parent = <&gpio4>; - interrupts = <16 IRQ_TYPE_LEVEL_LOW>; + interrupts-extended = <&gpio4 16 IRQ_TYPE_LEVEL_LOW>; reset-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a779f0-spider-ethernet.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0-spider-ethernet.dtsi index 33c1015e9ab38e97565acfae6df3df1f92ab025c..5d38669ed1ec3440d35de0e81a0019fbae2d940f 100644 --- a/arch/arm64/boot/dts/renesas/r8a779f0-spider-ethernet.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779f0-spider-ethernet.dtsi @@ -60,8 +60,7 @@ u101: ethernet-phy@1 { reg = <1>; compatible = "ethernet-phy-ieee802.3-c45"; - interrupt-parent = <&gpio3>; - interrupts = <10 IRQ_TYPE_LEVEL_LOW>; + interrupts-extended = <&gpio3 10 IRQ_TYPE_LEVEL_LOW>; }; }; }; @@ -78,8 +77,7 @@ u201: ethernet-phy@2 { reg = <2>; compatible = "ethernet-phy-ieee802.3-c45"; - interrupt-parent = <&gpio3>; - interrupts = <11 IRQ_TYPE_LEVEL_LOW>; + interrupts-extended = <&gpio3 11 IRQ_TYPE_LEVEL_LOW>; }; }; }; @@ -96,8 +94,7 @@ u301: ethernet-phy@3 { reg = <3>; compatible = "ethernet-phy-ieee802.3-c45"; - interrupt-parent = <&gpio3>; - interrupts = <9 IRQ_TYPE_LEVEL_LOW>; + interrupts-extended = <&gpio3 9 IRQ_TYPE_LEVEL_LOW>; }; }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a779f4-s4sk.dts b/arch/arm64/boot/dts/renesas/r8a779f4-s4sk.dts index fa910b85859e99df201ac822d67be2bc53ffe634..5d71d52f9c654783a4cc944b1ece42bf55f353c8 100644 --- a/arch/arm64/boot/dts/renesas/r8a779f4-s4sk.dts +++ b/arch/arm64/boot/dts/renesas/r8a779f4-s4sk.dts @@ -197,8 +197,7 @@ ic99: ethernet-phy@1 { reg = <1>; compatible = "ethernet-phy-ieee802.3-c45"; - interrupt-parent = <&gpio3>; - interrupts = <10 IRQ_TYPE_LEVEL_LOW>; + interrupts-extended = <&gpio3 10 IRQ_TYPE_LEVEL_LOW>; }; }; }; @@ -216,8 +215,7 @@ ic102: ethernet-phy@2 { reg = <2>; compatible = "ethernet-phy-ieee802.3-c45"; - interrupt-parent = <&gpio3>; - interrupts = <11 IRQ_TYPE_LEVEL_LOW>; + interrupts-extended = <&gpio3 11 IRQ_TYPE_LEVEL_LOW>; }; }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-ard-audio-da7212.dtso b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-ard-audio-da7212.dtso index e6cf304c77ee9225725bebda1203b809c7734050..5d820bd32ff6743dfcd5ddf37f6138c316a68981 100644 --- a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-ard-audio-da7212.dtso +++ b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-ard-audio-da7212.dtso @@ -108,7 +108,7 @@ }; tpu0_pins: tpu0 { - groups = "tpu_to0_a"; + groups = "tpu_to0_b"; function = "tpu"; }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a779g2-white-hawk-single.dts b/arch/arm64/boot/dts/renesas/r8a779g2-white-hawk-single.dts index 50a428572d9bd93343c7e630145b1a5125ac5181..48befde389376bf212cb292dd73c640ad4465e2f 100644 --- a/arch/arm64/boot/dts/renesas/r8a779g2-white-hawk-single.dts +++ b/arch/arm64/boot/dts/renesas/r8a779g2-white-hawk-single.dts @@ -7,71 +7,10 @@ /dts-v1/; #include "r8a779g2.dtsi" -#include "white-hawk-cpu-common.dtsi" -#include "white-hawk-common.dtsi" +#include "white-hawk-single.dtsi" / { model = "Renesas White Hawk Single board based on r8a779g2"; compatible = "renesas,white-hawk-single", "renesas,r8a779g2", "renesas,r8a779g0"; }; - -&hscif0 { - uart-has-rtscts; -}; - -&hscif0_pins { - groups = "hscif0_data", "hscif0_ctrl"; - function = "hscif0"; -}; - -&pfc { - tsn0_pins: tsn0 { - mux { - groups = "tsn0_link", "tsn0_mdio", "tsn0_rgmii", - "tsn0_txcrefclk"; - function = "tsn0"; - }; - - link { - groups = "tsn0_link"; - bias-disable; - }; - - mdio { - groups = "tsn0_mdio"; - drive-strength = <24>; - bias-disable; - }; - - rgmii { - groups = "tsn0_rgmii"; - drive-strength = <24>; - bias-disable; - }; - }; -}; - -&tsn0 { - pinctrl-0 = <&tsn0_pins>; - pinctrl-names = "default"; - phy-mode = "rgmii"; - phy-handle = <&phy3>; - status = "okay"; - - mdio { - #address-cells = <1>; - #size-cells = <0>; - - reset-gpios = <&gpio1 23 GPIO_ACTIVE_LOW>; - reset-post-delay-us = <4000>; - - phy3: ethernet-phy@0 { - compatible = "ethernet-phy-id002b.0980", - "ethernet-phy-ieee802.3-c22"; - reg = <0>; - interrupt-parent = <&gpio4>; - interrupts = <3 IRQ_TYPE_LEVEL_LOW>; - }; - }; -}; diff --git a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts index 9a1917b87f6138af053e2530e9c55177ecdd0126..f4d721a7f505c12731fa67c204b5f5525c86b408 100644 --- a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts +++ b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts @@ -175,8 +175,7 @@ "ethernet-phy-ieee802.3-c22"; rxc-skew-ps = <1500>; reg = <0>; - interrupt-parent = <&gpio7>; - interrupts = <5 IRQ_TYPE_LEVEL_LOW>; + interrupts-extended = <&gpio7 5 IRQ_TYPE_LEVEL_LOW>; reset-gpios = <&gpio7 10 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi index 83f5642d0d35c244223617eda5bf7c83793a6ed4..502d9f17bf16d01744f1265855d864071294ec41 100644 --- a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi @@ -102,8 +102,7 @@ compatible = "ethernet-phy-id0022.1640", "ethernet-phy-ieee802.3-c22"; reg = <7>; - interrupt-parent = <&irqc>; - interrupts = ; + interrupts-extended = <&irqc RZG2L_IRQ2 IRQ_TYPE_LEVEL_LOW>; rxc-skew-psec = <2400>; txc-skew-psec = <2400>; rxdv-skew-psec = <0>; @@ -130,8 +129,7 @@ compatible = "ethernet-phy-id0022.1640", "ethernet-phy-ieee802.3-c22"; reg = <7>; - interrupt-parent = <&irqc>; - interrupts = ; + interrupts-extended = <&irqc RZG2L_IRQ3 IRQ_TYPE_LEVEL_LOW>; rxc-skew-psec = <2400>; txc-skew-psec = <2400>; rxdv-skew-psec = <0>; diff --git a/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi index b4ef5ea8a9e3457a3a0e0211f2b8f55f7ab31473..de39311a77dc2a5a90fa9b1b94c18aa8dc3d4ebb 100644 --- a/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi @@ -82,8 +82,7 @@ compatible = "ethernet-phy-id0022.1640", "ethernet-phy-ieee802.3-c22"; reg = <7>; - interrupt-parent = <&irqc>; - interrupts = ; + interrupts-extended = <&irqc RZG2L_IRQ0 IRQ_TYPE_LEVEL_LOW>; rxc-skew-psec = <2400>; txc-skew-psec = <2400>; rxdv-skew-psec = <0>; diff --git a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi index 79443fb3f58103045019f0cf9001dc897240d1c6..1a6fd58bd3682a565af1cad62485fe2cab3800e5 100644 --- a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi @@ -78,8 +78,7 @@ compatible = "ethernet-phy-id0022.1640", "ethernet-phy-ieee802.3-c22"; reg = <7>; - interrupt-parent = <&irqc>; - interrupts = ; + interrupts-extended = <&irqc RZG2L_IRQ2 IRQ_TYPE_LEVEL_LOW>; rxc-skew-psec = <2400>; txc-skew-psec = <2400>; rxdv-skew-psec = <0>; @@ -107,8 +106,7 @@ compatible = "ethernet-phy-id0022.1640", "ethernet-phy-ieee802.3-c22"; reg = <7>; - interrupt-parent = <&irqc>; - interrupts = ; + interrupts-extended = <&irqc RZG2L_IRQ7 IRQ_TYPE_LEVEL_LOW>; rxc-skew-psec = <2400>; txc-skew-psec = <2400>; rxdv-skew-psec = <0>; diff --git a/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi index 612cdc7efabbcc095aa9adb33e23f4710ae9cdd2..d2d367c09abd4b871a2c9be1f0f677bb8c5a47bf 100644 --- a/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi @@ -98,8 +98,7 @@ phy0: ethernet-phy@7 { reg = <7>; - interrupt-parent = <&pinctrl>; - interrupts = ; + interrupts-extended = <&pinctrl RZG2L_GPIO(12, 0) IRQ_TYPE_EDGE_FALLING>; rxc-skew-psec = <0>; txc-skew-psec = <0>; rxdv-skew-psec = <0>; @@ -124,8 +123,7 @@ phy1: ethernet-phy@7 { reg = <7>; - interrupt-parent = <&pinctrl>; - interrupts = ; + interrupts-extended = <&pinctrl RZG2L_GPIO(12, 1) IRQ_TYPE_EDGE_FALLING>; rxc-skew-psec = <0>; txc-skew-psec = <0>; rxdv-skew-psec = <0>; diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi index 1eb4883b3219709a35ab95b8c591fd23b3a462bd..c5035232956a8184a4439a9328d67a1ca78155f9 100644 --- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi +++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi @@ -353,8 +353,7 @@ "ethernet-phy-ieee802.3-c22"; rxc-skew-ps = <1500>; reg = <0>; - interrupt-parent = <&gpio2>; - interrupts = <11 IRQ_TYPE_LEVEL_LOW>; + interrupts-extended = <&gpio2 11 IRQ_TYPE_LEVEL_LOW>; reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi index a2f66f916048496e2ae776e3b6202ba231d7e2a9..4cf141a701c0625acbdd8eb3040e9804a32a55d4 100644 --- a/arch/arm64/boot/dts/renesas/ulcb.dtsi +++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi @@ -150,8 +150,7 @@ "ethernet-phy-ieee802.3-c22"; rxc-skew-ps = <1500>; reg = <0>; - interrupt-parent = <&gpio2>; - interrupts = <11 IRQ_TYPE_LEVEL_LOW>; + interrupts-extended = <&gpio2 11 IRQ_TYPE_LEVEL_LOW>; reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm64/boot/dts/renesas/white-hawk-cpu-common.dtsi b/arch/arm64/boot/dts/renesas/white-hawk-cpu-common.dtsi index 3845b413bd24cd72fbee3b61476ce1aca8d2ee41..69e4fddebd4e4f22f947f929bf0212305fcf0b33 100644 --- a/arch/arm64/boot/dts/renesas/white-hawk-cpu-common.dtsi +++ b/arch/arm64/boot/dts/renesas/white-hawk-cpu-common.dtsi @@ -167,8 +167,7 @@ "ethernet-phy-ieee802.3-c22"; rxc-skew-ps = <1500>; reg = <0>; - interrupt-parent = <&gpio7>; - interrupts = <5 IRQ_TYPE_LEVEL_LOW>; + interrupts-extended = <&gpio7 5 IRQ_TYPE_LEVEL_LOW>; reset-gpios = <&gpio7 10 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm64/boot/dts/renesas/white-hawk-ethernet.dtsi b/arch/arm64/boot/dts/renesas/white-hawk-ethernet.dtsi index 595ec4ff4cdd0190794af63c847821e284597b12..ad94bf3f5e6c426f100cd23f21682e11cf9f7591 100644 --- a/arch/arm64/boot/dts/renesas/white-hawk-ethernet.dtsi +++ b/arch/arm64/boot/dts/renesas/white-hawk-ethernet.dtsi @@ -29,8 +29,7 @@ avb1_phy: ethernet-phy@0 { compatible = "ethernet-phy-ieee802.3-c45"; reg = <0>; - interrupt-parent = <&gpio6>; - interrupts = <3 IRQ_TYPE_LEVEL_LOW>; + interrupts-extended = <&gpio6 3 IRQ_TYPE_LEVEL_LOW>; }; }; }; @@ -51,8 +50,7 @@ avb2_phy: ethernet-phy@0 { compatible = "ethernet-phy-ieee802.3-c45"; reg = <0>; - interrupt-parent = <&gpio5>; - interrupts = <4 IRQ_TYPE_LEVEL_LOW>; + interrupts-extended = <&gpio5 4 IRQ_TYPE_LEVEL_LOW>; }; }; }; diff --git a/arch/arm64/boot/dts/renesas/white-hawk-single.dtsi b/arch/arm64/boot/dts/renesas/white-hawk-single.dtsi new file mode 100644 index 0000000000000000000000000000000000000000..976a3ab44e5a523e97008abb33a4506868a18058 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/white-hawk-single.dtsi @@ -0,0 +1,77 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* + * Device Tree Source for the White Hawk Single board + * + * Copyright (C) 2023-2024 Glider bv + */ + +#include "white-hawk-cpu-common.dtsi" +#include "white-hawk-common.dtsi" + +/ { + model = "Renesas White Hawk Single board"; + compatible = "renesas,white-hawk-single"; + + aliases { + ethernet3 = &tsn0; + }; +}; + +&hscif0 { + uart-has-rtscts; +}; + +&hscif0_pins { + groups = "hscif0_data", "hscif0_ctrl"; + function = "hscif0"; +}; + +&pfc { + tsn0_pins: tsn0 { + mux { + groups = "tsn0_link", "tsn0_mdio", "tsn0_rgmii", + "tsn0_txcrefclk"; + function = "tsn0"; + }; + + link { + groups = "tsn0_link"; + bias-disable; + }; + + mdio { + groups = "tsn0_mdio"; + drive-strength = <24>; + bias-disable; + }; + + rgmii { + groups = "tsn0_rgmii"; + drive-strength = <24>; + bias-disable; + }; + }; +}; + +&tsn0 { + pinctrl-0 = <&tsn0_pins>; + pinctrl-names = "default"; + phy-mode = "rgmii"; + phy-handle = <&tsn0_phy>; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + reset-gpios = <&gpio1 23 GPIO_ACTIVE_LOW>; + reset-post-delay-us = <4000>; + + tsn0_phy: ethernet-phy@0 { + compatible = "ethernet-phy-id002b.0980", + "ethernet-phy-ieee802.3-c22"; + reg = <0>; + interrupts-extended = <&gpio4 3 IRQ_TYPE_LEVEL_LOW>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts index f6f15946579ebfc32925256e2569535be5a48f89..57466fbfd3f9af70741fc07d240508155df7bd71 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts @@ -284,14 +284,6 @@ status = "okay"; }; -&usb_host0_ehci { - status = "okay"; -}; - -&usb_host0_ohci { - status = "okay"; -}; - &vopb { status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi index 257636d0d2cbb0e4933ccdf8c649adc39c2c4393..0a73218ea37b369ae08ac625262eda3830dd3742 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi @@ -59,17 +59,7 @@ vin-supply = <&vcc5v0_sys>; }; - vcc5v0_host: vcc5v0-host-regulator { - compatible = "regulator-fixed"; - gpio = <&gpio4 RK_PA3 GPIO_ACTIVE_LOW>; - pinctrl-names = "default"; - pinctrl-0 = <&vcc5v0_host_en>; - regulator-name = "vcc5v0_host"; - regulator-always-on; - vin-supply = <&vcc5v0_sys>; - }; - - vcc5v0_sys: vcc5v0-sys { + vcc5v0_sys: regulator-vcc5v0-sys { compatible = "regulator-fixed"; regulator-name = "vcc5v0_sys"; regulator-always-on; @@ -509,10 +499,10 @@ }; }; - usb2 { - vcc5v0_host_en: vcc5v0-host-en { + usb { + cy3304_reset: cy3304-reset { rockchip,pins = - <4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>; + <4 RK_PA3 RK_FUNC_GPIO &pcfg_output_high>; }; }; @@ -579,7 +569,6 @@ }; u2phy1_host: host-port { - phy-supply = <&vcc5v0_host>; status = "okay"; }; }; @@ -591,6 +580,29 @@ &usbdrd_dwc3_1 { status = "okay"; dr_mode = "host"; + pinctrl-names = "default"; + pinctrl-0 = <&cy3304_reset>; + #address-cells = <1>; + #size-cells = <0>; + + hub_2_0: hub@1 { + compatible = "usb4b4,6502", "usb4b4,6506"; + reg = <1>; + peer-hub = <&hub_3_0>; + reset-gpios = <&gpio4 RK_PA3 GPIO_ACTIVE_HIGH>; + vdd-supply = <&vcc1v2_phy>; + vdd2-supply = <&vcc3v3_sys>; + + }; + + hub_3_0: hub@2 { + compatible = "usb4b4,6500", "usb4b4,6504"; + reg = <2>; + peer-hub = <&hub_2_0>; + reset-gpios = <&gpio4 RK_PA3 GPIO_ACTIVE_HIGH>; + vdd-supply = <&vcc1v2_phy>; + vdd2-supply = <&vcc3v3_sys>; + }; }; &usb_host1_ehci { diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi index 11d99d8b34a2be0829bd16c666cdfd5e41ed703b..66d010a9e8c31d30714ecddcecf5cf8839e5fa5a 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi @@ -227,6 +227,16 @@ vin-supply = <&vcc12v_dcin>; }; + vcca_0v9: vcca-0v9 { + compatible = "regulator-fixed"; + regulator-name = "vcca_0v9"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + vin-supply = <&vcc3v3_sys>; + }; + vdd_log: vdd-log { compatible = "pwm-regulator"; pwms = <&pwm2 0 25000 1>; @@ -312,6 +322,8 @@ }; &hdmi { + avdd-0v9-supply = <&vcca_0v9>; + avdd-1v8-supply = <&vcc1v8_dvp>; ddc-i2c-bus = <&i2c3>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_cec>; diff --git a/arch/arm64/boot/dts/rockchip/rk3566-rock-3c.dts b/arch/arm64/boot/dts/rockchip/rk3566-rock-3c.dts index f2cc086e5001a66d40bbe6672389779711d59def..887c9be1b41008846f49bf05c2586cd4be1419eb 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-rock-3c.dts +++ b/arch/arm64/boot/dts/rockchip/rk3566-rock-3c.dts @@ -636,6 +636,7 @@ spi-max-frequency = <104000000>; spi-rx-bus-width = <4>; spi-tx-bus-width = <1>; + vcc-supply = <&vcc_1v8>; }; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dtsi index 93189f830640066a3f979fb6b84a36f67b9ffbd5..c30354268c8f5e4a8aa828296f09fb492e1497d0 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dtsi @@ -486,9 +486,12 @@ &sdhci { bus-width = <8>; max-frequency = <200000000>; + mmc-hs200-1_8v; non-removable; pinctrl-names = "default"; - pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd>; + pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>; + vmmc-supply = <&vcc_3v3>; + vqmmc-supply = <&vcc_1v8>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi index 83e7e0fbe7839e70bb39b508b9859ce881465b7e..ad4331bc07806ca21fdde454454fe8b5620395a2 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi @@ -428,16 +428,15 @@ #clock-cells = <0>; }; - pmu_sram: sram@10f000 { - compatible = "mmio-sram"; - reg = <0x0 0x0010f000 0x0 0x100>; - ranges = <0 0x0 0x0010f000 0x100>; - #address-cells = <1>; - #size-cells = <1>; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; - scmi_shmem: sram@0 { + scmi_shmem: shmem@10f000 { compatible = "arm,scmi-shmem"; - reg = <0x0 0x100>; + reg = <0x0 0x0010f000 0x0 0x100>; + no-map; }; }; diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi index 60c6814206a1f9a688d989fe571a809ac40389cf..3f3a31eced970743494321bb4f9a30e3804f1282 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi @@ -552,8 +552,6 @@ power-domains = <&k3_pds 57 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 57 5>, <&k3_clks 57 6>; clock-names = "clk_ahb", "clk_xin"; - assigned-clocks = <&k3_clks 57 6>; - assigned-clock-parents = <&k3_clks 57 8>; bus-width = <8>; mmc-ddr-1_8v; mmc-hs200-1_8v; diff --git a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi index 56945d29e0150b36a273abf2d34163a4a9ff3bd8..45d68a0d1b5931080c015a8443f942f52dbd2215 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi @@ -575,8 +575,6 @@ power-domains = <&k3_pds 57 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 57 5>, <&k3_clks 57 6>; clock-names = "clk_ahb", "clk_xin"; - assigned-clocks = <&k3_clks 57 6>; - assigned-clock-parents = <&k3_clks 57 8>; bus-width = <8>; mmc-hs200-1_8v; ti,clkbuf-sel = <0x7>; diff --git a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi index 9b6f51379108376927e390c6f7d9c45ea7d3bb8e..77fe2b27cb58d0e8085c34fb8e51eee18f0b1f66 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi @@ -564,8 +564,6 @@ power-domains = <&k3_pds 57 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 57 1>, <&k3_clks 57 2>; clock-names = "clk_ahb", "clk_xin"; - assigned-clocks = <&k3_clks 57 2>; - assigned-clock-parents = <&k3_clks 57 4>; bus-width = <8>; mmc-ddr-1_8v; mmc-hs200-1_8v; diff --git a/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-imx219.dtso b/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-imx219.dtso index 76ca02127f95ff90dbeedf5107fd89cc606de1f9..dd090813a32d61a6bbb008186d85d3995b4a031c 100644 --- a/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-imx219.dtso +++ b/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-imx219.dtso @@ -22,7 +22,7 @@ #size-cells = <0>; status = "okay"; - i2c-switch@71 { + i2c-mux@71 { compatible = "nxp,pca9543"; #address-cells = <1>; #size-cells = <0>; @@ -39,7 +39,6 @@ reg = <0x10>; clocks = <&clk_imx219_fixed>; - clock-names = "xclk"; reset-gpios = <&exp1 13 GPIO_ACTIVE_HIGH>; diff --git a/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-ov5640.dtso b/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-ov5640.dtso index ccc7f5e43184fa8c5580065ae2fd0e1f0f914c0a..7fc7c95f5cd5785e144ee2468e1e9ea4423e56a6 100644 --- a/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-ov5640.dtso +++ b/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-ov5640.dtso @@ -22,7 +22,7 @@ #size-cells = <0>; status = "okay"; - i2c-switch@71 { + i2c-mux@71 { compatible = "nxp,pca9543"; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-tevi-ov5640.dtso b/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-tevi-ov5640.dtso index 4eaf9d757dd0ad3ba9b575f7355f7419bddcad6c..b6bfdfbbdd984a11671b5124da551078e4d5597c 100644 --- a/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-tevi-ov5640.dtso +++ b/arch/arm64/boot/dts/ti/k3-am62x-sk-csi2-tevi-ov5640.dtso @@ -22,7 +22,7 @@ #size-cells = <0>; status = "okay"; - i2c-switch@71 { + i2c-mux@71 { compatible = "nxp,pca9543"; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi index 1f1af7ea23305399c4705c1c7e479523d79fbf84..0534b53483473cf5a17ae8211509b7fc61cd4901 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi @@ -449,6 +449,8 @@ ti,otap-del-sel-mmc-hs = <0x0>; ti,otap-del-sel-ddr52 = <0x5>; ti,otap-del-sel-hs200 = <0x5>; + ti,itap-del-sel-legacy = <0xa>; + ti,itap-del-sel-mmc-hs = <0x1>; ti,itap-del-sel-ddr52 = <0x0>; dma-coherent; status = "disabled"; diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts index d5ceab79536ca45fb1421a2a2e133db6a458b518..b40496097f82d1e4964d80c5b0a1ddf7125c4dfb 100644 --- a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts @@ -44,6 +44,17 @@ regulator-boot-on; }; + vsys_5v0: regulator-vsys5v0 { + /* Output of LM61460 */ + compatible = "regulator-fixed"; + regulator-name = "vsys_5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vusb_main>; + regulator-always-on; + regulator-boot-on; + }; + vsys_3v3: regulator-vsys3v3 { /* Output of LM5141 */ compatible = "regulator-fixed"; @@ -76,7 +87,7 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-boot-on; - vin-supply = <&vsys_3v3>; + vin-supply = <&vsys_5v0>; gpios = <&main_gpio0 49 GPIO_ACTIVE_HIGH>; states = <1800000 0x0>, <3300000 0x1>; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts index 8230d53cd69609d44b4a832cf214afdc2ee90e02..f7a557e6af54774a8d8795a81f5fe5b9816087a1 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts @@ -557,6 +557,7 @@ &ospi1 { pinctrl-names = "default"; pinctrl-0 = <&mcu_fss0_ospi1_pins_default>; + status = "okay"; flash@0 { compatible = "jedec,spi-nor"; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk-csi2-dual-imx219.dtso b/arch/arm64/boot/dts/ti/k3-j721e-sk-csi2-dual-imx219.dtso index 47bb5480b5b0064de76c06152e9687c10d1f626a..4eb3cffab0321d96526922ef57a3a545ebb6e075 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-sk-csi2-dual-imx219.dtso +++ b/arch/arm64/boot/dts/ti/k3-j721e-sk-csi2-dual-imx219.dtso @@ -19,6 +19,33 @@ #clock-cells = <0>; clock-frequency = <24000000>; }; + + reg_2p8v: regulator-2p8v { + compatible = "regulator-fixed"; + regulator-name = "2P8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + vin-supply = <&vdd_sd_dv>; + regulator-always-on; + }; + + reg_1p8v: regulator-1p8v { + compatible = "regulator-fixed"; + regulator-name = "1P8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vdd_sd_dv>; + regulator-always-on; + }; + + reg_1p2v: regulator-1p2v { + compatible = "regulator-fixed"; + regulator-name = "1P2V"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + vin-supply = <&vdd_sd_dv>; + regulator-always-on; + }; }; &csi_mux { @@ -34,7 +61,9 @@ reg = <0x10>; clocks = <&clk_imx219_fixed>; - clock-names = "xclk"; + VANA-supply = <®_2p8v>; + VDIG-supply = <®_1p8v>; + VDDL-supply = <®_1p2v>; port { csi2_cam0: endpoint { @@ -56,7 +85,9 @@ reg = <0x10>; clocks = <&clk_imx219_fixed>; - clock-names = "xclk"; + VANA-supply = <®_2p8v>; + VDIG-supply = <®_1p8v>; + VDDL-supply = <®_1p2v>; port { csi2_cam1: endpoint { diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts index 6285e8d94ddeb75003468176bfbad7150c77facf..c8d7eb1814f06007091eb2f131043706110eabfc 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts @@ -184,6 +184,17 @@ regulator-boot-on; }; + vsys_5v0: fixedregulator-vsys5v0 { + /* Output of LM61460 */ + compatible = "regulator-fixed"; + regulator-name = "vsys_5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vusb_main>; + regulator-always-on; + regulator-boot-on; + }; + vdd_mmc1: fixedregulator-sd { compatible = "regulator-fixed"; pinctrl-names = "default"; @@ -211,6 +222,20 @@ <3300000 0x1>; }; + vdd_sd_dv: gpio-regulator-TLV71033 { + compatible = "regulator-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&vdd_sd_dv_pins_default>; + regulator-name = "tlv71033"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + vin-supply = <&vsys_5v0>; + gpios = <&main_gpio0 118 GPIO_ACTIVE_HIGH>; + states = <1800000 0x0>, + <3300000 0x1>; + }; + transceiver1: can-phy1 { compatible = "ti,tcan1042"; #phy-cells = <0>; @@ -608,6 +633,12 @@ >; }; + vdd_sd_dv_pins_default: vdd-sd-dv-default-pins { + pinctrl-single,pins = < + J721E_IOPAD(0x1dc, PIN_OUTPUT, 7) /* (Y1) SPI1_CLK.GPIO0_118 */ + >; + }; + wkup_uart0_pins_default: wkup-uart0-default-pins { pinctrl-single,pins = < J721E_WKUP_IOPAD(0xa0, PIN_INPUT, 0) /* (J29) WKUP_UART0_RXD */ diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts index a00f4a7d20d98f6ceee821026b332f15d69e9d09..710f80a14b64724b40af33383c7b9b26aaaf4c27 100644 --- a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts @@ -720,6 +720,10 @@ ; }; +&serdes_wiz0 { + status = "okay"; +}; + &serdes0 { status = "okay"; serdes0_usb_link: phy@0 { @@ -731,6 +735,10 @@ }; }; +&serdes_wiz1 { + status = "okay"; +}; + &serdes1 { status = "okay"; serdes1_pcie_link: phy@0 { diff --git a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi index ed6f4ba08afca157561fa2310e31b81f1e429720..ec8fcf9d16d6ab41aa3fb01d883ba582933c5678 100644 --- a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi @@ -32,6 +32,8 @@ assigned-clocks = <&k3_clks 279 1>; assigned-clock-parents = <&k3_clks 279 5>; + status = "disabled"; + serdes0: serdes@f000000 { compatible = "ti,j721e-serdes-10g"; reg = <0x0f000000 0x00010000>; @@ -70,6 +72,8 @@ assigned-clocks = <&k3_clks 280 1>; assigned-clock-parents = <&k3_clks 280 5>; + status = "disabled"; + serdes1: serdes@f010000 { compatible = "ti,j721e-serdes-10g"; reg = <0x0f010000 0x00010000>; diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi index 2bf4547485e1b346947e6bda90438b64e5005da4..013c0d25d348146865af4ffa00eea106087f9770 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi @@ -77,7 +77,7 @@ serdes_ln_ctrl: mux-controller@4080 { compatible = "reg-mux"; - reg = <0x00004080 0x30>; + reg = <0x00004080 0x50>; #mux-control-cells = <1>; mux-reg-masks = <0x0 0x3>, <0x4 0x3>, /* SERDES0 lane0/1 select */ <0x8 0x3>, <0xc 0x3>, /* SERDES0 lane2/3 select */ diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi index 60d1b1acf9a0307d118bb70562cfa10c1800a5ea..385fed8a852afd6b3632dbaaa96f2057f91f5f31 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi +++ b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi @@ -10,39 +10,44 @@ #include / { - pss_ref_clk: pss_ref_clk { + pss_ref_clk: pss-ref-clk { bootph-all; compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <33333333>; + clock-output-names = "pss_ref_clk"; }; - video_clk: video_clk { + video_clk: video-clk { bootph-all; compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <27000000>; + clock-output-names = "video_clk"; }; - pss_alt_ref_clk: pss_alt_ref_clk { + pss_alt_ref_clk: pss-alt-ref-clk { bootph-all; compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <0>; + clock-output-names = "pss_alt_ref_clk"; }; - gt_crx_ref_clk: gt_crx_ref_clk { + gt_crx_ref_clk: gt-crx-ref-clk { bootph-all; compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <108000000>; + clock-output-names = "gt_crx_ref_clk"; }; - aux_ref_clk: aux_ref_clk { + aux_ref_clk: aux-ref-clk { bootph-all; compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <27000000>; + clock-output-names = "aux_ref_clk"; }; }; diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 8fe7dbae33bf90fab5e6fc9152bcfc30856efd10..f988dd79add89971f868526ccae044c9b0d36fed 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -1536,6 +1536,9 @@ CONFIG_PHY_HISTB_COMBPHY=y CONFIG_PHY_HISI_INNO_USB2=y CONFIG_PHY_MVEBU_CP110_COMPHY=y CONFIG_PHY_MTK_TPHY=y +CONFIG_PHY_MTK_HDMI=m +CONFIG_PHY_MTK_MIPI_DSI=m +CONFIG_PHY_MTK_DP=m CONFIG_PHY_QCOM_EDP=m CONFIG_PHY_QCOM_PCIE2=m CONFIG_PHY_QCOM_QMP=m diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index 8a6b7feca3e428083d5d1d318076408baa8d6f1b..d92a0203e5a93dc558fa4e8aa4ae8a85318c8646 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -132,6 +132,7 @@ #define FUJITSU_CPU_PART_A64FX 0x001 #define HISI_CPU_PART_TSV110 0xD01 +#define HISI_CPU_PART_HIP09 0xD02 #define APPLE_CPU_PART_M1_ICESTORM 0x022 #define APPLE_CPU_PART_M1_FIRESTORM 0x023 @@ -208,6 +209,7 @@ #define MIDR_NVIDIA_CARMEL MIDR_CPU_MODEL(ARM_CPU_IMP_NVIDIA, NVIDIA_CPU_PART_CARMEL) #define MIDR_FUJITSU_A64FX MIDR_CPU_MODEL(ARM_CPU_IMP_FUJITSU, FUJITSU_CPU_PART_A64FX) #define MIDR_HISI_TSV110 MIDR_CPU_MODEL(ARM_CPU_IMP_HISI, HISI_CPU_PART_TSV110) +#define MIDR_HISI_HIP09 MIDR_CPU_MODEL(ARM_CPU_IMP_HISI, HISI_CPU_PART_HIP09) #define MIDR_APPLE_M1_ICESTORM MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_ICESTORM) #define MIDR_APPLE_M1_FIRESTORM MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_FIRESTORM) #define MIDR_APPLE_M1_ICESTORM_PRO MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_ICESTORM_PRO) diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index c329ea061dc988a05d50931e24bd9b4389028f61..5ba8376735cb0360e7abd1310357281fcd0be706 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -554,18 +554,6 @@ static inline int pmd_protnone(pmd_t pmd) #endif #define pmd_present(pmd) pte_present(pmd_pte(pmd)) - -/* - * THP definitions. - */ - -#ifdef CONFIG_TRANSPARENT_HUGEPAGE -static inline int pmd_trans_huge(pmd_t pmd) -{ - return pmd_val(pmd) && pmd_present(pmd) && !(pmd_val(pmd) & PMD_TABLE_BIT); -} -#endif /* CONFIG_TRANSPARENT_HUGEPAGE */ - #define pmd_dirty(pmd) pte_dirty(pmd_pte(pmd)) #define pmd_young(pmd) pte_young(pmd_pte(pmd)) #define pmd_valid(pmd) pte_valid(pmd_pte(pmd)) @@ -725,6 +713,18 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, #define pmd_leaf_size(pmd) (pmd_cont(pmd) ? CONT_PMD_SIZE : PMD_SIZE) #define pte_leaf_size(pte) (pte_cont(pte) ? CONT_PTE_SIZE : PAGE_SIZE) +#ifdef CONFIG_TRANSPARENT_HUGEPAGE +static inline int pmd_trans_huge(pmd_t pmd) +{ + /* + * If pmd is present-invalid, pmd_table() won't detect it + * as a table, so force the valid bit for the comparison. + */ + return pmd_val(pmd) && pmd_present(pmd) && + !pmd_table(__pmd(pmd_val(pmd) | PTE_VALID)); +} +#endif /* CONFIG_TRANSPARENT_HUGEPAGE */ + #if defined(CONFIG_ARM64_64K_PAGES) || CONFIG_PGTABLE_LEVELS < 3 static inline bool pud_sect(pud_t pud) { return false; } static inline bool pud_table(pud_t pud) { return true; } @@ -806,7 +806,8 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd) pr_err("%s:%d: bad pmd %016llx.\n", __FILE__, __LINE__, pmd_val(e)) #define pud_none(pud) (!pud_val(pud)) -#define pud_bad(pud) (!pud_table(pud)) +#define pud_bad(pud) ((pud_val(pud) & PUD_TYPE_MASK) != \ + PUD_TYPE_TABLE) #define pud_present(pud) pte_present(pud_pte(pud)) #ifndef __PAGETABLE_PMD_FOLDED #define pud_leaf(pud) (pud_present(pud) && !pud_table(pud)) diff --git a/arch/arm64/include/asm/tlbflush.h b/arch/arm64/include/asm/tlbflush.h index 9edbd871c31bf08d9c029ed6797d54dcb0f0a2bb..5f12cdc2b9671ae07153e4a66188dd9bb5442438 100644 --- a/arch/arm64/include/asm/tlbflush.h +++ b/arch/arm64/include/asm/tlbflush.h @@ -330,13 +330,14 @@ static inline void arch_tlbbatch_add_pending(struct arch_tlbflush_unmap_batch *b } /* - * If mprotect/munmap/etc occurs during TLB batched flushing, we need to - * synchronise all the TLBI issued with a DSB to avoid the race mentioned in - * flush_tlb_batched_pending(). + * If mprotect/munmap/etc occurs during TLB batched flushing, we need to ensure + * all the previously issued TLBIs targeting mm have completed. But since we + * can be executing on a remote CPU, a DSB cannot guarantee this like it can + * for arch_tlbbatch_flush(). Our only option is to flush the entire mm. */ static inline void arch_flush_tlb_batched_pending(struct mm_struct *mm) { - dsb(ish); + flush_tlb_mm(mm); } /* diff --git a/arch/arm64/kernel/proton-pack.c b/arch/arm64/kernel/proton-pack.c index 8ef3335ecff722eab01cbc7e1600e8aeb3695839..31eaf15d2079a4e6030478a59b7ad2182aeceb80 100644 --- a/arch/arm64/kernel/proton-pack.c +++ b/arch/arm64/kernel/proton-pack.c @@ -904,6 +904,7 @@ static u8 spectre_bhb_loop_affected(void) MIDR_ALL_VERSIONS(MIDR_CORTEX_A77), MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N1), MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_4XX_GOLD), + MIDR_ALL_VERSIONS(MIDR_HISI_HIP09), {}, }; static const struct midr_range spectre_bhb_k11_list[] = { diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c index 468524cd4cb5e021285dd69d87e9b8d134cac94e..08d168d8f21336c9304a283505ff84e2e556bcf2 100644 --- a/arch/arm64/kernel/ptrace.c +++ b/arch/arm64/kernel/ptrace.c @@ -142,7 +142,7 @@ unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs, unsigned int n) addr += n; if (regs_within_kernel_stack(regs, (unsigned long)addr)) - return *addr; + return READ_ONCE_NOCHECK(*addr); else return 0; } diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index bfef8e6f1368217f26fd9708754ea29c55bbe82b..20493672769a6cb7157e1d822a526ab066a9224b 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -1286,7 +1286,8 @@ int pud_free_pmd_page(pud_t *pudp, unsigned long addr) next = addr; end = addr + PUD_SIZE; do { - pmd_free_pte_page(pmdp, next); + if (pmd_present(pmdp_get(pmdp))) + pmd_free_pte_page(pmdp, next); } while (pmdp++, next += PMD_SIZE, next != end); pud_clear(pudp); diff --git a/arch/arm64/xen/hypercall.S b/arch/arm64/xen/hypercall.S index 9d01361696a1450962e05f567d6f2b003d980e22..ae551b8571374f3b764d167dbf1db656cb2c479e 100644 --- a/arch/arm64/xen/hypercall.S +++ b/arch/arm64/xen/hypercall.S @@ -83,7 +83,26 @@ HYPERCALL3(vcpu_op); HYPERCALL1(platform_op_raw); HYPERCALL2(multicall); HYPERCALL2(vm_assist); -HYPERCALL3(dm_op); + +SYM_FUNC_START(HYPERVISOR_dm_op) + mov x16, #__HYPERVISOR_dm_op; \ + /* + * dm_op hypercalls are issued by the userspace. The kernel needs to + * enable access to TTBR0_EL1 as the hypervisor would issue stage 1 + * translations to user memory via AT instructions. Since AT + * instructions are not affected by the PAN bit (ARMv8.1), we only + * need the explicit uaccess_enable/disable if the TTBR0 PAN emulation + * is enabled (it implies that hardware UAO and PAN disabled). + */ + uaccess_ttbr0_enable x6, x7, x8 + hvc XEN_IMM + + /* + * Disable userspace access from kernel once the hyp call completed. + */ + uaccess_ttbr0_disable x6, x7 + ret +SYM_FUNC_END(HYPERVISOR_dm_op); SYM_FUNC_START(privcmd_call) mov x16, x0 diff --git a/arch/loongarch/include/asm/irqflags.h b/arch/loongarch/include/asm/irqflags.h index 319a8c616f1f5b60097c30a24f9f24682b9282cc..003172b8406be723e518fa637169e3370ea68b13 100644 --- a/arch/loongarch/include/asm/irqflags.h +++ b/arch/loongarch/include/asm/irqflags.h @@ -14,40 +14,48 @@ static inline void arch_local_irq_enable(void) { u32 flags = CSR_CRMD_IE; + register u32 mask asm("t0") = CSR_CRMD_IE; + __asm__ __volatile__( "csrxchg %[val], %[mask], %[reg]\n\t" : [val] "+r" (flags) - : [mask] "r" (CSR_CRMD_IE), [reg] "i" (LOONGARCH_CSR_CRMD) + : [mask] "r" (mask), [reg] "i" (LOONGARCH_CSR_CRMD) : "memory"); } static inline void arch_local_irq_disable(void) { u32 flags = 0; + register u32 mask asm("t0") = CSR_CRMD_IE; + __asm__ __volatile__( "csrxchg %[val], %[mask], %[reg]\n\t" : [val] "+r" (flags) - : [mask] "r" (CSR_CRMD_IE), [reg] "i" (LOONGARCH_CSR_CRMD) + : [mask] "r" (mask), [reg] "i" (LOONGARCH_CSR_CRMD) : "memory"); } static inline unsigned long arch_local_irq_save(void) { u32 flags = 0; + register u32 mask asm("t0") = CSR_CRMD_IE; + __asm__ __volatile__( "csrxchg %[val], %[mask], %[reg]\n\t" : [val] "+r" (flags) - : [mask] "r" (CSR_CRMD_IE), [reg] "i" (LOONGARCH_CSR_CRMD) + : [mask] "r" (mask), [reg] "i" (LOONGARCH_CSR_CRMD) : "memory"); return flags; } static inline void arch_local_irq_restore(unsigned long flags) { + register u32 mask asm("t0") = CSR_CRMD_IE; + __asm__ __volatile__( "csrxchg %[val], %[mask], %[reg]\n\t" : [val] "+r" (flags) - : [mask] "r" (CSR_CRMD_IE), [reg] "i" (LOONGARCH_CSR_CRMD) + : [mask] "r" (mask), [reg] "i" (LOONGARCH_CSR_CRMD) : "memory"); } diff --git a/arch/loongarch/include/asm/vdso/getrandom.h b/arch/loongarch/include/asm/vdso/getrandom.h index 02f36772541b7deb89aa294f13e4d539d6e6626d..7e9edc1cb610dfd4add7661214623a11d4252d45 100644 --- a/arch/loongarch/include/asm/vdso/getrandom.h +++ b/arch/loongarch/include/asm/vdso/getrandom.h @@ -20,7 +20,7 @@ static __always_inline ssize_t getrandom_syscall(void *_buffer, size_t _len, uns asm volatile( " syscall 0\n" - : "+r" (ret) + : "=r" (ret) : "r" (nr), "r" (buffer), "r" (len), "r" (flags) : "$t0", "$t1", "$t2", "$t3", "$t4", "$t5", "$t6", "$t7", "$t8", "memory"); diff --git a/arch/loongarch/include/asm/vdso/gettimeofday.h b/arch/loongarch/include/asm/vdso/gettimeofday.h index 89e6b222c2f2d1ce240198f2fbc14553d0d6b94d..2d1a9c27af2925074f729e4a2989c5f723d7a12d 100644 --- a/arch/loongarch/include/asm/vdso/gettimeofday.h +++ b/arch/loongarch/include/asm/vdso/gettimeofday.h @@ -25,7 +25,7 @@ static __always_inline long gettimeofday_fallback( asm volatile( " syscall 0\n" - : "+r" (ret) + : "=r" (ret) : "r" (nr), "r" (tv), "r" (tz) : "$t0", "$t1", "$t2", "$t3", "$t4", "$t5", "$t6", "$t7", "$t8", "memory"); @@ -44,7 +44,7 @@ static __always_inline long clock_gettime_fallback( asm volatile( " syscall 0\n" - : "+r" (ret) + : "=r" (ret) : "r" (nr), "r" (clkid), "r" (ts) : "$t0", "$t1", "$t2", "$t3", "$t4", "$t5", "$t6", "$t7", "$t8", "memory"); @@ -63,7 +63,7 @@ static __always_inline int clock_getres_fallback( asm volatile( " syscall 0\n" - : "+r" (ret) + : "=r" (ret) : "r" (nr), "r" (clkid), "r" (ts) : "$t0", "$t1", "$t2", "$t3", "$t4", "$t5", "$t6", "$t7", "$t8", "memory"); diff --git a/arch/loongarch/kernel/Makefile b/arch/loongarch/kernel/Makefile index c9bfeda89e4076ced15e168eaf07ba10e757155b..66132683f1ed50931c2a50f9b587e8532aaa6dcb 100644 --- a/arch/loongarch/kernel/Makefile +++ b/arch/loongarch/kernel/Makefile @@ -21,10 +21,10 @@ obj-$(CONFIG_CPU_HAS_LBT) += lbt.o obj-$(CONFIG_ARCH_STRICT_ALIGN) += unaligned.o -CFLAGS_module.o += $(call cc-option,-Wno-override-init,) -CFLAGS_syscall.o += $(call cc-option,-Wno-override-init,) -CFLAGS_traps.o += $(call cc-option,-Wno-override-init,) -CFLAGS_perf_event.o += $(call cc-option,-Wno-override-init,) +CFLAGS_module.o += $(call cc-disable-warning, override-init) +CFLAGS_syscall.o += $(call cc-disable-warning, override-init) +CFLAGS_traps.o += $(call cc-disable-warning, override-init) +CFLAGS_perf_event.o += $(call cc-disable-warning, override-init) ifdef CONFIG_FUNCTION_TRACER ifndef CONFIG_DYNAMIC_FTRACE diff --git a/arch/loongarch/kvm/Makefile b/arch/loongarch/kvm/Makefile index b2f4cbe01ae804419e3c572041608b7fea4b0990..2e188e8f14687d919db409877f5bd4f4a4e94470 100644 --- a/arch/loongarch/kvm/Makefile +++ b/arch/loongarch/kvm/Makefile @@ -19,4 +19,4 @@ kvm-y += tlb.o kvm-y += vcpu.o kvm-y += vm.o -CFLAGS_exit.o += $(call cc-option,-Wno-override-init,) +CFLAGS_exit.o += $(call cc-disable-warning, override-init) diff --git a/arch/loongarch/mm/hugetlbpage.c b/arch/loongarch/mm/hugetlbpage.c index cea84d7f2b91a1806e42e0f9c7a0c13d252ee961..02dad4624fe32941766988ea954e5b9ed8d36ff8 100644 --- a/arch/loongarch/mm/hugetlbpage.c +++ b/arch/loongarch/mm/hugetlbpage.c @@ -47,7 +47,8 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr, pmd = pmd_offset(pud, addr); } } - return pmd_none(pmdp_get(pmd)) ? NULL : (pte_t *) pmd; + + return (!pmd || pmd_none(pmdp_get(pmd))) ? NULL : (pte_t *) pmd; } uint64_t pmd_to_entrylo(unsigned long pmd_val) diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c index e324410ef239c09fee9b908644d5dbe03f4a5e00..d26c7f4f8c360a9284c82cbdc4e7cdb3b6ab6749 100644 --- a/arch/m68k/mac/config.c +++ b/arch/m68k/mac/config.c @@ -793,7 +793,7 @@ static void __init mac_identify(void) } macintosh_config = mac_data_table; - for (m = macintosh_config; m->ident != -1; m++) { + for (m = &mac_data_table[1]; m->ident != -1; m++) { if (m->ident == model) { macintosh_config = m; break; diff --git a/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts b/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts index c7ea4f1c0bb21f806610734521e9e425df4fa7ca..6c277ab83d4b94d838b851486a968df74866667f 100644 --- a/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts +++ b/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts @@ -29,6 +29,7 @@ compatible = "loongson,pch-msi-1.0"; reg = <0 0x2ff00000 0 0x8>; interrupt-controller; + #interrupt-cells = <1>; msi-controller; loongson,msi-base-vec = <64>; loongson,msi-num-vecs = <64>; diff --git a/arch/mips/include/asm/ftrace.h b/arch/mips/include/asm/ftrace.h index dc025888f6d28923b22193f8dcf7eb2b626730b6..b41fc10446688887ac001ca954d511ea9dceb5cd 100644 --- a/arch/mips/include/asm/ftrace.h +++ b/arch/mips/include/asm/ftrace.h @@ -91,4 +91,20 @@ void prepare_ftrace_return(unsigned long *parent_ra_addr, unsigned long self_ra, #endif /* __ASSEMBLY__ */ #endif /* CONFIG_FUNCTION_TRACER */ + +#ifdef CONFIG_FTRACE_SYSCALLS +#ifndef __ASSEMBLY__ +/* + * Some syscall entry functions on mips start with "__sys_" (fork and clone, + * for instance). We should also match the sys_ variant with those. + */ +#define ARCH_HAS_SYSCALL_MATCH_SYM_NAME +static inline bool arch_syscall_match_sym_name(const char *sym, + const char *name) +{ + return !strcmp(sym, name) || + (!strncmp(sym, "__sys_", 6) && !strcmp(sym + 6, name + 4)); +} +#endif /* __ASSEMBLY__ */ +#endif /* CONFIG_FTRACE_SYSCALLS */ #endif /* _ASM_MIPS_FTRACE_H */ diff --git a/arch/mips/kernel/pm-cps.c b/arch/mips/kernel/pm-cps.c index d09ca77e624d76cdb15d4f65788ed7a47dfe8fc4..9369a8dc385e265849e0a62cb8598f0bbbbff854 100644 --- a/arch/mips/kernel/pm-cps.c +++ b/arch/mips/kernel/pm-cps.c @@ -57,10 +57,7 @@ static DEFINE_PER_CPU_ALIGNED(u32*, ready_count); /* Indicates online CPUs coupled with the current CPU */ static DEFINE_PER_CPU_ALIGNED(cpumask_t, online_coupled); -/* - * Used to synchronize entry to deep idle states. Actually per-core rather - * than per-CPU. - */ +/* Used to synchronize entry to deep idle states */ static DEFINE_PER_CPU_ALIGNED(atomic_t, pm_barrier); /* Saved CPU state across the CPS_PM_POWER_GATED state */ @@ -112,9 +109,10 @@ int cps_pm_enter_state(enum cps_pm_state state) cps_nc_entry_fn entry; struct core_boot_config *core_cfg; struct vpe_boot_config *vpe_cfg; + atomic_t *barrier; /* Check that there is an entry function for this state */ - entry = per_cpu(nc_asm_enter, core)[state]; + entry = per_cpu(nc_asm_enter, cpu)[state]; if (!entry) return -EINVAL; @@ -150,7 +148,7 @@ int cps_pm_enter_state(enum cps_pm_state state) smp_mb__after_atomic(); /* Create a non-coherent mapping of the core ready_count */ - core_ready_count = per_cpu(ready_count, core); + core_ready_count = per_cpu(ready_count, cpu); nc_addr = kmap_noncoherent(virt_to_page(core_ready_count), (unsigned long)core_ready_count); nc_addr += ((unsigned long)core_ready_count & ~PAGE_MASK); @@ -158,7 +156,8 @@ int cps_pm_enter_state(enum cps_pm_state state) /* Ensure ready_count is zero-initialised before the assembly runs */ WRITE_ONCE(*nc_core_ready_count, 0); - coupled_barrier(&per_cpu(pm_barrier, core), online); + barrier = &per_cpu(pm_barrier, cpumask_first(&cpu_sibling_map[cpu])); + coupled_barrier(barrier, online); /* Run the generated entry code */ left = entry(online, nc_core_ready_count); @@ -629,12 +628,14 @@ out_err: static int cps_pm_online_cpu(unsigned int cpu) { - enum cps_pm_state state; - unsigned core = cpu_core(&cpu_data[cpu]); + unsigned int sibling, core; void *entry_fn, *core_rc; + enum cps_pm_state state; + + core = cpu_core(&cpu_data[cpu]); for (state = CPS_PM_NC_WAIT; state < CPS_PM_STATE_COUNT; state++) { - if (per_cpu(nc_asm_enter, core)[state]) + if (per_cpu(nc_asm_enter, cpu)[state]) continue; if (!test_bit(state, state_support)) continue; @@ -646,16 +647,19 @@ static int cps_pm_online_cpu(unsigned int cpu) clear_bit(state, state_support); } - per_cpu(nc_asm_enter, core)[state] = entry_fn; + for_each_cpu(sibling, &cpu_sibling_map[cpu]) + per_cpu(nc_asm_enter, sibling)[state] = entry_fn; } - if (!per_cpu(ready_count, core)) { + if (!per_cpu(ready_count, cpu)) { core_rc = kmalloc(sizeof(u32), GFP_KERNEL); if (!core_rc) { pr_err("Failed allocate core %u ready_count\n", core); return -ENOMEM; } - per_cpu(ready_count, core) = core_rc; + + for_each_cpu(sibling, &cpu_sibling_map[cpu]) + per_cpu(ready_count, sibling) = core_rc; } return 0; diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile index b289b2c1b2946057c29cde8ee456b311fa25d448..c729bd68780423b8bd5c3d8912654f0e51c770be 100644 --- a/arch/mips/vdso/Makefile +++ b/arch/mips/vdso/Makefile @@ -27,6 +27,7 @@ endif # offsets. cflags-vdso := $(ccflags-vdso) \ $(filter -W%,$(filter-out -Wa$(comma)%,$(KBUILD_CFLAGS))) \ + $(filter -std=%,$(KBUILD_CFLAGS)) \ -O3 -g -fPIC -fno-strict-aliasing -fno-common -fno-builtin -G 0 \ -mrelax-pic-calls $(call cc-option, -mexplicit-relocs) \ -fno-stack-protector -fno-jump-tables -DDISABLE_BRANCH_PROFILING \ diff --git a/arch/parisc/boot/compressed/Makefile b/arch/parisc/boot/compressed/Makefile index 92227fa813dc3480545ac3704cd4af0ab2580e5f..17c42d718eb3360099579b842f7aeafa756aab11 100644 --- a/arch/parisc/boot/compressed/Makefile +++ b/arch/parisc/boot/compressed/Makefile @@ -18,6 +18,7 @@ KBUILD_CFLAGS += -fno-PIE -mno-space-regs -mdisable-fpregs -Os ifndef CONFIG_64BIT KBUILD_CFLAGS += -mfast-indirect-calls endif +KBUILD_CFLAGS += -std=gnu11 LDFLAGS_vmlinux := -X -e startup --as-needed -T $(obj)/vmlinux: $(obj)/vmlinux.lds $(addprefix $(obj)/, $(OBJECTS)) $(LIBGCC) FORCE diff --git a/arch/parisc/kernel/unaligned.c b/arch/parisc/kernel/unaligned.c index f4626943633adc33efec55ccd2ac035c9a56e988..00e97204783edac3534148c5de1c41fd17c5dd17 100644 --- a/arch/parisc/kernel/unaligned.c +++ b/arch/parisc/kernel/unaligned.c @@ -25,7 +25,7 @@ #define DPRINTF(fmt, args...) #endif -#define RFMT "%#08lx" +#define RFMT "0x%08lx" /* 1111 1100 0000 0000 0001 0011 1100 0000 */ #define OPCODE1(a,b,c) ((a)<<26|(b)<<12|(c)<<6) diff --git a/arch/powerpc/include/asm/mmzone.h b/arch/powerpc/include/asm/mmzone.h index d99863cd6cde48b51242056562c1db4e535c0592..049152f8d597a6948f458044634679057e3577b1 100644 --- a/arch/powerpc/include/asm/mmzone.h +++ b/arch/powerpc/include/asm/mmzone.h @@ -29,6 +29,7 @@ extern cpumask_var_t node_to_cpumask_map[]; #ifdef CONFIG_MEMORY_HOTPLUG extern unsigned long max_pfn; u64 memory_hotplug_max(void); +u64 hot_add_drconf_memory_max(void); #else #define memory_hotplug_max() memblock_end_of_DRAM() #endif diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h index 02897f4b0dbf8143b2893c2bdb86ec669897f800..b891910fce8a69a41cc3366bda7c8426c8af685f 100644 --- a/arch/powerpc/include/asm/ppc_asm.h +++ b/arch/powerpc/include/asm/ppc_asm.h @@ -183,7 +183,7 @@ /* * Used to name C functions called from asm */ -#ifdef CONFIG_PPC_KERNEL_PCREL +#if defined(__powerpc64__) && defined(CONFIG_PPC_KERNEL_PCREL) #define CFUNC(name) name@notoc #else #define CFUNC(name) name diff --git a/arch/powerpc/include/uapi/asm/ioctls.h b/arch/powerpc/include/uapi/asm/ioctls.h index 2c145da3b774a136044e9106e96e38559c9e5832..b5211e413829a2d9c299b6ef05d9df92d2a6d4b7 100644 --- a/arch/powerpc/include/uapi/asm/ioctls.h +++ b/arch/powerpc/include/uapi/asm/ioctls.h @@ -23,10 +23,10 @@ #define TCSETSW _IOW('t', 21, struct termios) #define TCSETSF _IOW('t', 22, struct termios) -#define TCGETA _IOR('t', 23, struct termio) -#define TCSETA _IOW('t', 24, struct termio) -#define TCSETAW _IOW('t', 25, struct termio) -#define TCSETAF _IOW('t', 28, struct termio) +#define TCGETA 0x40147417 /* _IOR('t', 23, struct termio) */ +#define TCSETA 0x80147418 /* _IOW('t', 24, struct termio) */ +#define TCSETAW 0x80147419 /* _IOW('t', 25, struct termio) */ +#define TCSETAF 0x8014741c /* _IOW('t', 28, struct termio) */ #define TCSBRK _IO('t', 29) #define TCXONC _IO('t', 30) diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index f43c1198768c6402fef37ff1e3dc09f303fd6a90..04d6a1e8ff9a221dd1c8342c4bdb3b15e7039fe7 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -162,9 +162,7 @@ endif obj64-$(CONFIG_PPC_TRANSACTIONAL_MEM) += tm.o -ifneq ($(CONFIG_XMON)$(CONFIG_KEXEC_CORE)(CONFIG_PPC_BOOK3S),) obj-y += ppc_save_regs.o -endif obj-$(CONFIG_EPAPR_PARAVIRT) += epapr_paravirt.o epapr_hcalls.o obj-$(CONFIG_KVM_GUEST) += kvm.o kvm_emul.o diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c index 83fe99861eb1788ee2994d598bd3a4c0815bc715..ca7f7bb2b478690608862baee41be6d31bbf0bcb 100644 --- a/arch/powerpc/kernel/eeh.c +++ b/arch/powerpc/kernel/eeh.c @@ -1509,6 +1509,8 @@ int eeh_pe_configure(struct eeh_pe *pe) /* Invalid PE ? */ if (!pe) return -ENODEV; + else + ret = eeh_ops->configure_bridge(pe); return ret; } diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 935568d68196d02427eff8d3c984f617ffbe4803..b1dc4cb9f78e67c6762f66c740ad16b3a5d7d204 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -2982,11 +2982,11 @@ static void __init fixup_device_tree_pmac(void) char type[8]; phandle node; - // Some pmacs are missing #size-cells on escc nodes + // Some pmacs are missing #size-cells on escc or i2s nodes for (node = 0; prom_next_node(&node); ) { type[0] = '\0'; prom_getprop(node, "device_type", type, sizeof(type)); - if (prom_strcmp(type, "escc")) + if (prom_strcmp(type, "escc") && prom_strcmp(type, "i2s")) continue; if (prom_getproplen(node, "#size-cells") != PROM_ERROR) diff --git a/arch/powerpc/kernel/vdso/Makefile b/arch/powerpc/kernel/vdso/Makefile index c568cad6a22e6b8a8bcb04463b7c850306364804..6ba68b28ed8704606eda397695fe6ee8706294e9 100644 --- a/arch/powerpc/kernel/vdso/Makefile +++ b/arch/powerpc/kernel/vdso/Makefile @@ -53,7 +53,7 @@ ldflags-$(CONFIG_LD_ORPHAN_WARN) += -Wl,--orphan-handling=$(CONFIG_LD_ORPHAN_WAR ldflags-y += $(filter-out $(CC_AUTO_VAR_INIT_ZERO_ENABLER) $(CC_FLAGS_FTRACE) -Wa$(comma)%, $(KBUILD_CFLAGS)) CC32FLAGS := -m32 -CC32FLAGSREMOVE := -mcmodel=medium -mabi=elfv1 -mabi=elfv2 -mcall-aixdesc +CC32FLAGSREMOVE := -mcmodel=medium -mabi=elfv1 -mabi=elfv2 -mcall-aixdesc -mpcrel ifdef CONFIG_CC_IS_CLANG # This flag is supported by clang for 64-bit but not 32-bit so it will cause # an unused command line flag warning for this file. diff --git a/arch/powerpc/kexec/crash.c b/arch/powerpc/kexec/crash.c index 9ac3266e49652240c4ecdadb2095ee0a58442c38..a325c1c02f96dc8ca459406126e768d21ff87e8a 100644 --- a/arch/powerpc/kexec/crash.c +++ b/arch/powerpc/kexec/crash.c @@ -359,7 +359,10 @@ void default_machine_crash_shutdown(struct pt_regs *regs) if (TRAP(regs) == INTERRUPT_SYSTEM_RESET) is_via_system_reset = 1; - crash_smp_send_stop(); + if (IS_ENABLED(CONFIG_SMP)) + crash_smp_send_stop(); + else + crash_kexec_prepare(); crash_save_cpu(regs, crashing_cpu); diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c index 04189689c127e3cedc86e1ea0d6141e717056be8..0d807bf2328d86f0b34622fe9e6c8a4f3a1ce004 100644 --- a/arch/powerpc/mm/book3s64/radix_pgtable.c +++ b/arch/powerpc/mm/book3s64/radix_pgtable.c @@ -988,7 +988,7 @@ int __meminit radix__vmemmap_create_mapping(unsigned long start, return 0; } - +#ifdef CONFIG_ARCH_WANT_OPTIMIZE_DAX_VMEMMAP bool vmemmap_can_optimize(struct vmem_altmap *altmap, struct dev_pagemap *pgmap) { if (radix_enabled()) @@ -996,6 +996,7 @@ bool vmemmap_can_optimize(struct vmem_altmap *altmap, struct dev_pagemap *pgmap) return false; } +#endif int __meminit vmemmap_check_pmd(pmd_t *pmdp, int node, unsigned long addr, unsigned long next) diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 3c1da08304d0329a016cbf6535883a3e2b002421..603a0f652ba61cdad7aa23bb3d4589e672b45410 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -1336,7 +1336,7 @@ int hot_add_scn_to_nid(unsigned long scn_addr) return nid; } -static u64 hot_add_drconf_memory_max(void) +u64 hot_add_drconf_memory_max(void) { struct device_node *memory = NULL; struct device_node *dn = NULL; diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c index 42867469752d73cfc59b9a377844a0185d3fe8a0..33d726bb99e3d944bad95c2f8f7b3e1427cf4405 100644 --- a/arch/powerpc/perf/core-book3s.c +++ b/arch/powerpc/perf/core-book3s.c @@ -2222,6 +2222,10 @@ static struct pmu power_pmu = { #define PERF_SAMPLE_ADDR_TYPE (PERF_SAMPLE_ADDR | \ PERF_SAMPLE_PHYS_ADDR | \ PERF_SAMPLE_DATA_PAGE_SIZE) + +#define SIER_TYPE_SHIFT 15 +#define SIER_TYPE_MASK (0x7ull << SIER_TYPE_SHIFT) + /* * A counter has overflowed; update its count and record * things if requested. Note that interrupts are hard-disabled @@ -2290,6 +2294,22 @@ static void record_and_restart(struct perf_event *event, unsigned long val, is_kernel_addr(mfspr(SPRN_SIAR))) record = 0; + /* + * SIER[46-48] presents instruction type of the sampled instruction. + * In ISA v3.0 and before values "0" and "7" are considered reserved. + * In ISA v3.1, value "7" has been used to indicate "larx/stcx". + * Drop the sample if "type" has reserved values for this field with a + * ISA version check. + */ + if (event->attr.sample_type & PERF_SAMPLE_DATA_SRC && + ppmu->get_mem_data_src) { + val = (regs->dar & SIER_TYPE_MASK) >> SIER_TYPE_SHIFT; + if (val == 0 || (val == 7 && !cpu_has_feature(CPU_FTR_ARCH_31))) { + record = 0; + atomic64_inc(&event->lost_samples); + } + } + /* * Finally record data if requested. */ diff --git a/arch/powerpc/perf/isa207-common.c b/arch/powerpc/perf/isa207-common.c index 56301b2bc8ae87e8e3c94987f6bd224adfbf4d4f..031a2b63c171dce5d13553daccffbc9804391fef 100644 --- a/arch/powerpc/perf/isa207-common.c +++ b/arch/powerpc/perf/isa207-common.c @@ -321,8 +321,10 @@ void isa207_get_mem_data_src(union perf_mem_data_src *dsrc, u32 flags, sier = mfspr(SPRN_SIER); val = (sier & ISA207_SIER_TYPE_MASK) >> ISA207_SIER_TYPE_SHIFT; - if (val != 1 && val != 2 && !(val == 7 && cpu_has_feature(CPU_FTR_ARCH_31))) + if (val != 1 && val != 2 && !(val == 7 && cpu_has_feature(CPU_FTR_ARCH_31))) { + dsrc->val = 0; return; + } idx = (sier & ISA207_SIER_LDST_MASK) >> ISA207_SIER_LDST_SHIFT; sub_idx = (sier & ISA207_SIER_DATA_SRC_MASK) >> ISA207_SIER_DATA_SRC_SHIFT; diff --git a/arch/powerpc/platforms/book3s/vas-api.c b/arch/powerpc/platforms/book3s/vas-api.c index 0b6365d85d11714a87174dc8ebfee854eb3442c8..dc6f75d3ac6ef76b272fbd3997d0511abb9204df 100644 --- a/arch/powerpc/platforms/book3s/vas-api.c +++ b/arch/powerpc/platforms/book3s/vas-api.c @@ -521,6 +521,15 @@ static int coproc_mmap(struct file *fp, struct vm_area_struct *vma) return -EINVAL; } + /* + * Map complete page to the paste address. So the user + * space should pass 0ULL to the offset parameter. + */ + if (vma->vm_pgoff) { + pr_debug("Page offset unsupported to map paste address\n"); + return -EINVAL; + } + /* Ensure instance has an open send window */ if (!txwin) { pr_err("No send window open?\n"); diff --git a/arch/powerpc/platforms/powernv/memtrace.c b/arch/powerpc/platforms/powernv/memtrace.c index 877720c645151f55056f4cbf3a1f7ae964c4573b..35471b679638a8df93dfb376f8d3461d086d17a4 100644 --- a/arch/powerpc/platforms/powernv/memtrace.c +++ b/arch/powerpc/platforms/powernv/memtrace.c @@ -48,11 +48,15 @@ static ssize_t memtrace_read(struct file *filp, char __user *ubuf, static int memtrace_mmap(struct file *filp, struct vm_area_struct *vma) { struct memtrace_entry *ent = filp->private_data; + unsigned long ent_nrpages = ent->size >> PAGE_SHIFT; + unsigned long vma_nrpages = vma_pages(vma); - if (ent->size < vma->vm_end - vma->vm_start) + /* The requested page offset should be within object's page count */ + if (vma->vm_pgoff >= ent_nrpages) return -EINVAL; - if (vma->vm_pgoff << PAGE_SHIFT >= ent->size) + /* The requested mapping range should remain within the bounds */ + if (vma_nrpages > ent_nrpages - vma->vm_pgoff) return -EINVAL; vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index ae6f7a235d8b248cad54b8007ddc463ad051b2bf..eec333dd2e598c042f90b219e12f8cfd0a447fd7 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -52,7 +52,8 @@ enum { enum { DDW_EXT_SIZE = 0, DDW_EXT_RESET_DMA_WIN = 1, - DDW_EXT_QUERY_OUT_SIZE = 2 + DDW_EXT_QUERY_OUT_SIZE = 2, + DDW_EXT_LIMITED_ADDR_MODE = 3 }; static struct iommu_table *iommu_pseries_alloc_table(int node) @@ -196,7 +197,7 @@ static void tce_iommu_userspace_view_free(struct iommu_table *tbl) static void tce_free_pSeries(struct iommu_table *tbl) { - if (!tbl->it_userspace) + if (tbl->it_userspace) tce_iommu_userspace_view_free(tbl); } @@ -1284,17 +1285,13 @@ static LIST_HEAD(failed_ddw_pdn_list); static phys_addr_t ddw_memory_hotplug_max(void) { - resource_size_t max_addr = memory_hotplug_max(); - struct device_node *memory; + resource_size_t max_addr; - for_each_node_by_type(memory, "memory") { - struct resource res; - - if (of_address_to_resource(memory, 0, &res)) - continue; - - max_addr = max_t(resource_size_t, max_addr, res.end + 1); - } +#if defined(CONFIG_NUMA) && defined(CONFIG_MEMORY_HOTPLUG) + max_addr = hot_add_drconf_memory_max(); +#else + max_addr = memblock_end_of_DRAM(); +#endif return max_addr; } @@ -1331,6 +1328,54 @@ static void reset_dma_window(struct pci_dev *dev, struct device_node *par_dn) ret); } +/* + * Platforms support placing PHB in limited address mode starting with LoPAR + * level 2.13 implement. In this mode, the DMA address returned by DDW is over + * 4GB but, less than 64-bits. This benefits IO adapters that don't support + * 64-bits for DMA addresses. + */ +static int limited_dma_window(struct pci_dev *dev, struct device_node *par_dn) +{ + int ret; + u32 cfg_addr, reset_dma_win, las_supported; + u64 buid; + struct device_node *dn; + struct pci_dn *pdn; + + ret = ddw_read_ext(par_dn, DDW_EXT_RESET_DMA_WIN, &reset_dma_win); + if (ret) + goto out; + + ret = ddw_read_ext(par_dn, DDW_EXT_LIMITED_ADDR_MODE, &las_supported); + + /* Limited Address Space extension available on the platform but DDW in + * limited addressing mode not supported + */ + if (!ret && !las_supported) + ret = -EPROTO; + + if (ret) { + dev_info(&dev->dev, "Limited Address Space for DDW not Supported, err: %d", ret); + goto out; + } + + dn = pci_device_to_OF_node(dev); + pdn = PCI_DN(dn); + buid = pdn->phb->buid; + cfg_addr = (pdn->busno << 16) | (pdn->devfn << 8); + + ret = rtas_call(reset_dma_win, 4, 1, NULL, cfg_addr, BUID_HI(buid), + BUID_LO(buid), 1); + if (ret) + dev_info(&dev->dev, + "ibm,reset-pe-dma-windows(%x) for Limited Addr Support: %x %x %x returned %d ", + reset_dma_win, cfg_addr, BUID_HI(buid), BUID_LO(buid), + ret); + +out: + return ret; +} + /* Return largest page shift based on "IO Page Sizes" output of ibm,query-pe-dma-window. */ static int iommu_get_page_shift(u32 query_page_size) { @@ -1398,7 +1443,7 @@ static struct property *ddw_property_create(const char *propname, u32 liobn, u64 * * returns true if can map all pages (direct mapping), false otherwise.. */ -static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn) +static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn, u64 dma_mask) { int len = 0, ret; int max_ram_len = order_base_2(ddw_memory_hotplug_max()); @@ -1417,6 +1462,9 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn) bool pmem_present; struct pci_dn *pci = PCI_DN(pdn); struct property *default_win = NULL; + bool limited_addr_req = false, limited_addr_enabled = false; + int dev_max_ddw; + int ddw_sz; dn = of_find_node_by_type(NULL, "ibm,pmemory"); pmem_present = dn != NULL; @@ -1443,7 +1491,6 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn) * the ibm,ddw-applicable property holds the tokens for: * ibm,query-pe-dma-window * ibm,create-pe-dma-window - * ibm,remove-pe-dma-window * for the given node in that order. * the property is actually in the parent, not the PE */ @@ -1463,6 +1510,20 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn) if (ret != 0) goto out_failed; + /* DMA Limited Addressing required? This is when the driver has + * requested to create DDW but supports mask which is less than 64-bits + */ + limited_addr_req = (dma_mask != DMA_BIT_MASK(64)); + + /* place the PHB in Limited Addressing mode */ + if (limited_addr_req) { + if (limited_dma_window(dev, pdn)) + goto out_failed; + + /* PHB is in Limited address mode */ + limited_addr_enabled = true; + } + /* * If there is no window available, remove the default DMA window, * if it's present. This will make all the resources available to the @@ -1509,6 +1570,15 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn) goto out_failed; } + /* Maximum DMA window size that the device can address (in log2) */ + dev_max_ddw = fls64(dma_mask); + + /* If the device DMA mask is less than 64-bits, make sure the DMA window + * size is not bigger than what the device can access + */ + ddw_sz = min(order_base_2(query.largest_available_block << page_shift), + dev_max_ddw); + /* * The "ibm,pmemory" can appear anywhere in the address space. * Assuming it is still backed by page structs, try MAX_PHYSMEM_BITS @@ -1517,23 +1587,21 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn) */ len = max_ram_len; if (pmem_present) { - if (query.largest_available_block >= - (1ULL << (MAX_PHYSMEM_BITS - page_shift))) + if (ddw_sz >= MAX_PHYSMEM_BITS) len = MAX_PHYSMEM_BITS; else dev_info(&dev->dev, "Skipping ibm,pmemory"); } /* check if the available block * number of ptes will map everything */ - if (query.largest_available_block < (1ULL << (len - page_shift))) { + if (ddw_sz < len) { dev_dbg(&dev->dev, "can't map partition max 0x%llx with %llu %llu-sized pages\n", 1ULL << len, query.largest_available_block, 1ULL << page_shift); - len = order_base_2(query.largest_available_block << page_shift); - + len = ddw_sz; dynamic_mapping = true; } else { direct_mapping = !default_win_removed || @@ -1547,8 +1615,9 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn) */ if (default_win_removed && pmem_present && !direct_mapping) { /* DDW is big enough to be split */ - if ((query.largest_available_block << page_shift) >= - MIN_DDW_VPMEM_DMA_WINDOW + (1ULL << max_ram_len)) { + if ((1ULL << ddw_sz) >= + MIN_DDW_VPMEM_DMA_WINDOW + (1ULL << max_ram_len)) { + direct_mapping = true; /* offset of the Dynamic part of DDW */ @@ -1559,8 +1628,7 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn) dynamic_mapping = true; /* create max size DDW possible */ - len = order_base_2(query.largest_available_block - << page_shift); + len = ddw_sz; } } @@ -1600,7 +1668,7 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn) if (direct_mapping) { /* DDW maps the whole partition, so enable direct DMA mapping */ - ret = walk_system_ram_range(0, memblock_end_of_DRAM() >> PAGE_SHIFT, + ret = walk_system_ram_range(0, ddw_memory_hotplug_max() >> PAGE_SHIFT, win64->value, tce_setrange_multi_pSeriesLP_walk); if (ret) { dev_info(&dev->dev, "failed to map DMA window for %pOF: %d\n", @@ -1689,7 +1757,7 @@ out_remove_win: __remove_dma_window(pdn, ddw_avail, create.liobn); out_failed: - if (default_win_removed) + if (default_win_removed || limited_addr_enabled) reset_dma_window(dev, pdn); fpdn = kzalloc(sizeof(*fpdn), GFP_KERNEL); @@ -1708,6 +1776,9 @@ out_unlock: dev->dev.bus_dma_limit = dev->dev.archdata.dma_offset + (1ULL << max_ram_len); + dev_info(&dev->dev, "lsa_required: %x, lsa_enabled: %x, direct mapping: %x\n", + limited_addr_req, limited_addr_enabled, direct_mapping); + return direct_mapping; } @@ -1833,8 +1904,11 @@ static bool iommu_bypass_supported_pSeriesLP(struct pci_dev *pdev, u64 dma_mask) { struct device_node *dn = pci_device_to_OF_node(pdev), *pdn; - /* only attempt to use a new window if 64-bit DMA is requested */ - if (dma_mask < DMA_BIT_MASK(64)) + /* For DDW, DMA mask should be more than 32-bits. For mask more then + * 32-bits but less then 64-bits, DMA addressing is supported in + * Limited Addressing mode. + */ + if (dma_mask <= DMA_BIT_MASK(32)) return false; dev_dbg(&pdev->dev, "node is %pOF\n", dn); @@ -1847,7 +1921,7 @@ static bool iommu_bypass_supported_pSeriesLP(struct pci_dev *pdev, u64 dma_mask) */ pdn = pci_dma_find(dn, NULL); if (pdn && PCI_DN(pdn)) - return enable_ddw(pdev, pdn); + return enable_ddw(pdev, pdn, dma_mask); return false; } @@ -2349,11 +2423,17 @@ static int iommu_mem_notifier(struct notifier_block *nb, unsigned long action, struct memory_notify *arg = data; int ret = 0; + /* This notifier can get called when onlining persistent memory as well. + * TCEs are not pre-mapped for persistent memory. Persistent memory will + * always be above ddw_memory_hotplug_max() + */ + switch (action) { case MEM_GOING_ONLINE: spin_lock(&dma_win_list_lock); list_for_each_entry(window, &dma_win_list, list) { - if (window->direct) { + if (window->direct && (arg->start_pfn << PAGE_SHIFT) < + ddw_memory_hotplug_max()) { ret |= tce_setrange_multi_pSeriesLP(arg->start_pfn, arg->nr_pages, window->prop); } @@ -2365,7 +2445,8 @@ static int iommu_mem_notifier(struct notifier_block *nb, unsigned long action, case MEM_OFFLINE: spin_lock(&dma_win_list_lock); list_for_each_entry(window, &dma_win_list, list) { - if (window->direct) { + if (window->direct && (arg->start_pfn << PAGE_SHIFT) < + ddw_memory_hotplug_max()) { ret |= tce_clearrange_multi_pSeriesLP(arg->start_pfn, arg->nr_pages, window->prop); } diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index 6dfb55b52d363de342883b3caef9e19a446d38b9..ba98a680a12e67c78fa35b17644f823778d6402c 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -524,7 +524,12 @@ static struct msi_domain_info pseries_msi_domain_info = { static void pseries_msi_compose_msg(struct irq_data *data, struct msi_msg *msg) { - __pci_read_msi_msg(irq_data_get_msi_desc(data), msg); + struct pci_dev *dev = msi_desc_to_pci_dev(irq_data_get_msi_desc(data)); + + if (dev->current_state == PCI_D0) + __pci_read_msi_msg(irq_data_get_msi_desc(data), msg); + else + get_cached_msi_msg(data->irq, msg); } static struct irq_chip pseries_msi_irq_chip = { diff --git a/arch/riscv/include/asm/cmpxchg.h b/arch/riscv/include/asm/cmpxchg.h index ebbce134917ccd26526fcb1dc2a47e3348a041e8..6efa95ad033ab60462867bb3f500cf3e4411906b 100644 --- a/arch/riscv/include/asm/cmpxchg.h +++ b/arch/riscv/include/asm/cmpxchg.h @@ -169,7 +169,7 @@ break; \ case 4: \ __arch_cmpxchg(".w", ".w" sc_sfx, prepend, append, \ - __ret, __ptr, (long), __old, __new); \ + __ret, __ptr, (long)(int)(long), __old, __new); \ break; \ case 8: \ __arch_cmpxchg(".d", ".d" sc_sfx, prepend, append, \ diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h index b6cebe1ade9f85946e99b179d579463cf9b66537..c3cde5e4499841e0116cc1a0e199073ef73e14e8 100644 --- a/arch/riscv/include/asm/page.h +++ b/arch/riscv/include/asm/page.h @@ -26,12 +26,9 @@ * When not using MMU this corresponds to the first free page in * physical memory (aligned on a page boundary). */ -#ifdef CONFIG_64BIT #ifdef CONFIG_MMU +#ifdef CONFIG_64BIT #define PAGE_OFFSET kernel_map.page_offset -#else -#define PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL) -#endif /* * By default, CONFIG_PAGE_OFFSET value corresponds to SV57 address space so * define the PAGE_OFFSET value for SV48 and SV39. @@ -41,6 +38,9 @@ #else #define PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL) #endif /* CONFIG_64BIT */ +#else +#define PAGE_OFFSET ((unsigned long)phys_ram_base) +#endif /* CONFIG_MMU */ #ifndef __ASSEMBLY__ @@ -97,11 +97,7 @@ typedef struct page *pgtable_t; #define MIN_MEMBLOCK_ADDR 0 #endif -#ifdef CONFIG_MMU #define ARCH_PFN_OFFSET (PFN_DOWN((unsigned long)phys_ram_base)) -#else -#define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT) -#endif /* CONFIG_MMU */ struct kernel_mapping { unsigned long page_offset; diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h index c0866ada5bbc498fc7d19211ef37f86b55bcca5f..03881122506a75462eb5e9ace28eb3fd70f408bc 100644 --- a/arch/riscv/include/asm/pgtable.h +++ b/arch/riscv/include/asm/pgtable.h @@ -12,7 +12,7 @@ #include #ifndef CONFIG_MMU -#define KERNEL_LINK_ADDR PAGE_OFFSET +#define KERNEL_LINK_ADDR _AC(CONFIG_PAGE_OFFSET, UL) #define KERN_VIRT_SIZE (UL(-1)) #else @@ -916,7 +916,6 @@ static inline pte_t pte_swp_clear_exclusive(pte_t pte) */ #ifdef CONFIG_64BIT #define TASK_SIZE_64 (PGDIR_SIZE * PTRS_PER_PGD / 2) -#define TASK_SIZE_MAX LONG_MAX #ifdef CONFIG_COMPAT #define TASK_SIZE_32 (_AC(0x80000000, UL) - PAGE_SIZE) diff --git a/arch/riscv/kernel/Makefile b/arch/riscv/kernel/Makefile index 69dc8aaab3fb3afc4f501258687e8cd5f79ecfce..6b3b5255c88925fd413492fa87cfb23f661c307a 100644 --- a/arch/riscv/kernel/Makefile +++ b/arch/riscv/kernel/Makefile @@ -9,8 +9,8 @@ CFLAGS_REMOVE_patch.o = $(CC_FLAGS_FTRACE) CFLAGS_REMOVE_sbi.o = $(CC_FLAGS_FTRACE) CFLAGS_REMOVE_return_address.o = $(CC_FLAGS_FTRACE) endif -CFLAGS_syscall_table.o += $(call cc-option,-Wno-override-init,) -CFLAGS_compat_syscall_table.o += $(call cc-option,-Wno-override-init,) +CFLAGS_syscall_table.o += $(call cc-disable-warning, override-init) +CFLAGS_compat_syscall_table.o += $(call cc-disable-warning, override-init) ifdef CONFIG_KEXEC_CORE AFLAGS_kexec_relocate.o := -mcmodel=medany $(call cc-option,-mno-relax) diff --git a/arch/riscv/kernel/cpu_ops_sbi.c b/arch/riscv/kernel/cpu_ops_sbi.c index e6fbaaf549562d6e9ca63a66371441fe8b230cb3..87d6559448039cdd2e8a604a19bd832ab5a98fc2 100644 --- a/arch/riscv/kernel/cpu_ops_sbi.c +++ b/arch/riscv/kernel/cpu_ops_sbi.c @@ -18,10 +18,10 @@ const struct cpu_operations cpu_ops_sbi; /* * Ordered booting via HSM brings one cpu at a time. However, cpu hotplug can - * be invoked from multiple threads in parallel. Define a per cpu data + * be invoked from multiple threads in parallel. Define an array of boot data * to handle that. */ -static DEFINE_PER_CPU(struct sbi_hart_boot_data, boot_data); +static struct sbi_hart_boot_data boot_data[NR_CPUS]; static int sbi_hsm_hart_start(unsigned long hartid, unsigned long saddr, unsigned long priv) @@ -67,7 +67,7 @@ static int sbi_cpu_start(unsigned int cpuid, struct task_struct *tidle) unsigned long boot_addr = __pa_symbol(secondary_start_sbi); unsigned long hartid = cpuid_to_hartid_map(cpuid); unsigned long hsm_data; - struct sbi_hart_boot_data *bdata = &per_cpu(boot_data, cpuid); + struct sbi_hart_boot_data *bdata = &boot_data[cpuid]; /* Make sure tidle is updated */ smp_mb(); diff --git a/arch/riscv/kvm/vcpu_sbi.c b/arch/riscv/kvm/vcpu_sbi.c index 6e704ed86a83a9c4f610d6836073c80e9b7620cc..635c67ed36653d466ab3b3f932707e0bb74b68ec 100644 --- a/arch/riscv/kvm/vcpu_sbi.c +++ b/arch/riscv/kvm/vcpu_sbi.c @@ -139,9 +139,9 @@ void kvm_riscv_vcpu_sbi_system_reset(struct kvm_vcpu *vcpu, struct kvm_vcpu *tmp; kvm_for_each_vcpu(i, tmp, vcpu->kvm) { - spin_lock(&vcpu->arch.mp_state_lock); + spin_lock(&tmp->arch.mp_state_lock); WRITE_ONCE(tmp->arch.mp_state.mp_state, KVM_MP_STATE_STOPPED); - spin_unlock(&vcpu->arch.mp_state_lock); + spin_unlock(&tmp->arch.mp_state_lock); } kvm_make_all_cpus_request(vcpu->kvm, KVM_REQ_SLEEP); diff --git a/arch/riscv/kvm/vcpu_sbi_replace.c b/arch/riscv/kvm/vcpu_sbi_replace.c index 5fbf3f94f1e85565de85dd04c3643f583c848126..b17fad091babdc3446521656db82e958329a1db3 100644 --- a/arch/riscv/kvm/vcpu_sbi_replace.c +++ b/arch/riscv/kvm/vcpu_sbi_replace.c @@ -103,7 +103,7 @@ static int kvm_sbi_ext_rfence_handler(struct kvm_vcpu *vcpu, struct kvm_run *run kvm_riscv_vcpu_pmu_incr_fw(vcpu, SBI_PMU_FW_FENCE_I_SENT); break; case SBI_EXT_RFENCE_REMOTE_SFENCE_VMA: - if (cp->a2 == 0 && cp->a3 == 0) + if ((cp->a2 == 0 && cp->a3 == 0) || cp->a3 == -1UL) kvm_riscv_hfence_vvma_all(vcpu->kvm, hbase, hmask); else kvm_riscv_hfence_vvma_gva(vcpu->kvm, hbase, hmask, @@ -111,7 +111,7 @@ static int kvm_sbi_ext_rfence_handler(struct kvm_vcpu *vcpu, struct kvm_run *run kvm_riscv_vcpu_pmu_incr_fw(vcpu, SBI_PMU_FW_HFENCE_VVMA_SENT); break; case SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID: - if (cp->a2 == 0 && cp->a3 == 0) + if ((cp->a2 == 0 && cp->a3 == 0) || cp->a3 == -1UL) kvm_riscv_hfence_vvma_asid_all(vcpu->kvm, hbase, hmask, cp->a4); else @@ -127,9 +127,9 @@ static int kvm_sbi_ext_rfence_handler(struct kvm_vcpu *vcpu, struct kvm_run *run case SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA_ASID: /* * Until nested virtualization is implemented, the - * SBI HFENCE calls should be treated as NOPs + * SBI HFENCE calls should return not supported + * hence fallthrough. */ - break; default: retdata->err_val = SBI_ERR_NOT_SUPPORTED; } diff --git a/arch/riscv/mm/cacheflush.c b/arch/riscv/mm/cacheflush.c index b8167272988723ecdda97a6aa528aab7cd55eada..b2e4b81763f8882eaced2ec158ea92388330c53f 100644 --- a/arch/riscv/mm/cacheflush.c +++ b/arch/riscv/mm/cacheflush.c @@ -24,7 +24,20 @@ void flush_icache_all(void) if (num_online_cpus() < 2) return; - else if (riscv_use_sbi_for_rfence()) + + /* + * Make sure all previous writes to the D$ are ordered before making + * the IPI. The RISC-V spec states that a hart must execute a data fence + * before triggering a remote fence.i in order to make the modification + * visable for remote harts. + * + * IPIs on RISC-V are triggered by MMIO writes to either CLINT or + * S-IMSIC, so the fence ensures previous data writes "happen before" + * the MMIO. + */ + RISCV_FENCE(w, o); + + if (riscv_use_sbi_for_rfence()) sbi_remote_fence_i(NULL); else on_each_cpu(ipi_remote_fence_i, NULL, 1); diff --git a/arch/riscv/mm/tlbflush.c b/arch/riscv/mm/tlbflush.c index 9b6e86ce38674455ca03cee29ed2b62d5c3a3841..bb77607c87aa2d60c567b28e79dd884ac4c0b567 100644 --- a/arch/riscv/mm/tlbflush.c +++ b/arch/riscv/mm/tlbflush.c @@ -4,6 +4,7 @@ #include #include #include +#include #include #include @@ -78,10 +79,17 @@ static void __ipi_flush_tlb_range_asid(void *info) local_flush_tlb_range_asid(d->start, d->size, d->stride, d->asid); } -static void __flush_tlb_range(const struct cpumask *cmask, unsigned long asid, +static inline unsigned long get_mm_asid(struct mm_struct *mm) +{ + return mm ? cntx2asid(atomic_long_read(&mm->context.id)) : FLUSH_TLB_NO_ASID; +} + +static void __flush_tlb_range(struct mm_struct *mm, + const struct cpumask *cmask, unsigned long start, unsigned long size, unsigned long stride) { + unsigned long asid = get_mm_asid(mm); unsigned int cpu; if (cpumask_empty(cmask)) @@ -105,30 +113,26 @@ static void __flush_tlb_range(const struct cpumask *cmask, unsigned long asid, } put_cpu(); -} -static inline unsigned long get_mm_asid(struct mm_struct *mm) -{ - return cntx2asid(atomic_long_read(&mm->context.id)); + if (mm) + mmu_notifier_arch_invalidate_secondary_tlbs(mm, start, start + size); } void flush_tlb_mm(struct mm_struct *mm) { - __flush_tlb_range(mm_cpumask(mm), get_mm_asid(mm), - 0, FLUSH_TLB_MAX_SIZE, PAGE_SIZE); + __flush_tlb_range(mm, mm_cpumask(mm), 0, FLUSH_TLB_MAX_SIZE, PAGE_SIZE); } void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start, unsigned long end, unsigned int page_size) { - __flush_tlb_range(mm_cpumask(mm), get_mm_asid(mm), - start, end - start, page_size); + __flush_tlb_range(mm, mm_cpumask(mm), start, end - start, page_size); } void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr) { - __flush_tlb_range(mm_cpumask(vma->vm_mm), get_mm_asid(vma->vm_mm), + __flush_tlb_range(vma->vm_mm, mm_cpumask(vma->vm_mm), addr, PAGE_SIZE, PAGE_SIZE); } @@ -161,13 +165,13 @@ void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, } } - __flush_tlb_range(mm_cpumask(vma->vm_mm), get_mm_asid(vma->vm_mm), + __flush_tlb_range(vma->vm_mm, mm_cpumask(vma->vm_mm), start, end - start, stride_size); } void flush_tlb_kernel_range(unsigned long start, unsigned long end) { - __flush_tlb_range(cpu_online_mask, FLUSH_TLB_NO_ASID, + __flush_tlb_range(NULL, cpu_online_mask, start, end - start, PAGE_SIZE); } @@ -175,7 +179,7 @@ void flush_tlb_kernel_range(unsigned long start, unsigned long end) void flush_pmd_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { - __flush_tlb_range(mm_cpumask(vma->vm_mm), get_mm_asid(vma->vm_mm), + __flush_tlb_range(vma->vm_mm, mm_cpumask(vma->vm_mm), start, end - start, PMD_SIZE); } #endif @@ -189,7 +193,10 @@ void arch_tlbbatch_add_pending(struct arch_tlbflush_unmap_batch *batch, struct mm_struct *mm, unsigned long uaddr) { + unsigned long start = uaddr & PAGE_MASK; + cpumask_or(&batch->cpumask, &batch->cpumask, mm_cpumask(mm)); + mmu_notifier_arch_invalidate_secondary_tlbs(mm, start, start + PAGE_SIZE); } void arch_flush_tlb_batched_pending(struct mm_struct *mm) @@ -199,7 +206,7 @@ void arch_flush_tlb_batched_pending(struct mm_struct *mm) void arch_tlbbatch_flush(struct arch_tlbflush_unmap_batch *batch) { - __flush_tlb_range(&batch->cpumask, FLUSH_TLB_NO_ASID, 0, - FLUSH_TLB_MAX_SIZE, PAGE_SIZE); + __flush_tlb_range(NULL, &batch->cpumask, + 0, FLUSH_TLB_MAX_SIZE, PAGE_SIZE); cpumask_clear(&batch->cpumask); } diff --git a/arch/s390/hypfs/hypfs_diag_fs.c b/arch/s390/hypfs/hypfs_diag_fs.c index 00a6d370a2803253b64d2db28da85e0faa154441..280266a74f378d2740c9a961301ac8ebbafef3c0 100644 --- a/arch/s390/hypfs/hypfs_diag_fs.c +++ b/arch/s390/hypfs/hypfs_diag_fs.c @@ -208,6 +208,8 @@ static int hypfs_create_cpu_files(struct dentry *cpus_dir, void *cpu_info) snprintf(buffer, TMP_SIZE, "%d", cpu_info__cpu_addr(diag204_get_info_type(), cpu_info)); cpu_dir = hypfs_mkdir(cpus_dir, buffer); + if (IS_ERR(cpu_dir)) + return PTR_ERR(cpu_dir); rc = hypfs_create_u64(cpu_dir, "mgmtime", cpu_info__acc_time(diag204_get_info_type(), cpu_info) - cpu_info__lp_time(diag204_get_info_type(), cpu_info)); diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h index e95b2c8081eb8ec4f7017aea1f4007aee8e1b7ce..793afe236df0777f472d6933ab4e50f673f4911d 100644 --- a/arch/s390/include/asm/tlb.h +++ b/arch/s390/include/asm/tlb.h @@ -85,7 +85,7 @@ static inline void pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte, tlb->mm->context.flush_mm = 1; tlb->freed_tables = 1; tlb->cleared_pmds = 1; - if (mm_alloc_pgste(tlb->mm)) + if (mm_has_pgste(tlb->mm)) gmap_unlink(tlb->mm, (unsigned long *)pte, address); tlb_remove_ptdesc(tlb, pte); } diff --git a/arch/s390/kvm/gaccess.c b/arch/s390/kvm/gaccess.c index a688351f4ab5217d745444e6b8a95829c10a2f1f..7bc97ebd60d5dd3fe83ed4c8a34b9d80e1d3a649 100644 --- a/arch/s390/kvm/gaccess.c +++ b/arch/s390/kvm/gaccess.c @@ -317,7 +317,7 @@ enum prot_type { PROT_TYPE_DAT = 3, PROT_TYPE_IEP = 4, /* Dummy value for passing an initialized value when code != PGM_PROTECTION */ - PROT_NONE, + PROT_TYPE_DUMMY, }; static int trans_exc_ending(struct kvm_vcpu *vcpu, int code, unsigned long gva, u8 ar, @@ -333,7 +333,7 @@ static int trans_exc_ending(struct kvm_vcpu *vcpu, int code, unsigned long gva, switch (code) { case PGM_PROTECTION: switch (prot) { - case PROT_NONE: + case PROT_TYPE_DUMMY: /* We should never get here, acts like termination */ WARN_ON_ONCE(1); break; @@ -803,7 +803,7 @@ static int guest_range_to_gpas(struct kvm_vcpu *vcpu, unsigned long ga, u8 ar, gpa = kvm_s390_real_to_abs(vcpu, ga); if (!kvm_is_gpa_in_memslot(vcpu->kvm, gpa)) { rc = PGM_ADDRESSING; - prot = PROT_NONE; + prot = PROT_TYPE_DUMMY; } } if (rc) @@ -961,7 +961,7 @@ int access_guest_with_key(struct kvm_vcpu *vcpu, unsigned long ga, u8 ar, if (rc == PGM_PROTECTION) prot = PROT_TYPE_KEYC; else - prot = PROT_NONE; + prot = PROT_TYPE_DUMMY; rc = trans_exc_ending(vcpu, rc, ga, ar, mode, prot, terminate); } out_unlock: diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index 9d440a0b729eb71337f6824e9f8e49970b2ef63e..64bb8b71013ae41508cac04caeb7862338568f67 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -605,17 +605,15 @@ static void bpf_jit_prologue(struct bpf_jit *jit, struct bpf_prog *fp, } /* Setup stack and backchain */ if (is_first_pass(jit) || (jit->seen & SEEN_STACK)) { - if (is_first_pass(jit) || (jit->seen & SEEN_FUNC)) - /* lgr %w1,%r15 (backchain) */ - EMIT4(0xb9040000, REG_W1, REG_15); + /* lgr %w1,%r15 (backchain) */ + EMIT4(0xb9040000, REG_W1, REG_15); /* la %bfp,STK_160_UNUSED(%r15) (BPF frame pointer) */ EMIT4_DISP(0x41000000, BPF_REG_FP, REG_15, STK_160_UNUSED); /* aghi %r15,-STK_OFF */ EMIT4_IMM(0xa70b0000, REG_15, -(STK_OFF + stack_depth)); - if (is_first_pass(jit) || (jit->seen & SEEN_FUNC)) - /* stg %w1,152(%r15) (backchain) */ - EMIT6_DISP_LH(0xe3000000, 0x0024, REG_W1, REG_0, - REG_15, 152); + /* stg %w1,152(%r15) (backchain) */ + EMIT6_DISP_LH(0xe3000000, 0x0024, REG_W1, REG_0, + REG_15, 152); } } diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index 88f72745fa59e16df26b1563de27594aac954a78..9e19d6076d3e8e3d5dc3823b36d8cfec729244c0 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -44,6 +44,7 @@ /* list of all detected zpci devices */ static LIST_HEAD(zpci_list); static DEFINE_SPINLOCK(zpci_list_lock); +static DEFINE_MUTEX(zpci_add_remove_lock); static DECLARE_BITMAP(zpci_domain, ZPCI_DOMAIN_BITMAP_SIZE); static DEFINE_SPINLOCK(zpci_domain_lock); @@ -69,6 +70,15 @@ EXPORT_SYMBOL_GPL(zpci_aipb); struct airq_iv *zpci_aif_sbv; EXPORT_SYMBOL_GPL(zpci_aif_sbv); +void zpci_zdev_put(struct zpci_dev *zdev) +{ + if (!zdev) + return; + mutex_lock(&zpci_add_remove_lock); + kref_put_lock(&zdev->kref, zpci_release_device, &zpci_list_lock); + mutex_unlock(&zpci_add_remove_lock); +} + struct zpci_dev *get_zdev_by_fid(u32 fid) { struct zpci_dev *tmp, *zdev = NULL; @@ -831,6 +841,7 @@ int zpci_add_device(struct zpci_dev *zdev) { int rc; + mutex_lock(&zpci_add_remove_lock); zpci_dbg(1, "add fid:%x, fh:%x, c:%d\n", zdev->fid, zdev->fh, zdev->state); rc = zpci_init_iommu(zdev); if (rc) @@ -844,12 +855,14 @@ int zpci_add_device(struct zpci_dev *zdev) spin_lock(&zpci_list_lock); list_add_tail(&zdev->entry, &zpci_list); spin_unlock(&zpci_list_lock); + mutex_unlock(&zpci_add_remove_lock); return 0; error_destroy_iommu: zpci_destroy_iommu(zdev); error: zpci_dbg(0, "add fid:%x, rc:%d\n", zdev->fid, rc); + mutex_unlock(&zpci_add_remove_lock); return rc; } @@ -919,21 +932,20 @@ int zpci_deconfigure_device(struct zpci_dev *zdev) * @zdev: the zpci_dev that was reserved * * Handle the case that a given zPCI function was reserved by another system. - * After a call to this function the zpci_dev can not be found via - * get_zdev_by_fid() anymore but may still be accessible via existing - * references though it will not be functional anymore. */ void zpci_device_reserved(struct zpci_dev *zdev) { - /* - * Remove device from zpci_list as it is going away. This also - * makes sure we ignore subsequent zPCI events for this device. - */ - spin_lock(&zpci_list_lock); - list_del(&zdev->entry); - spin_unlock(&zpci_list_lock); + lockdep_assert_held(&zdev->state_lock); + /* We may declare the device reserved multiple times */ + if (zdev->state == ZPCI_FN_STATE_RESERVED) + return; zdev->state = ZPCI_FN_STATE_RESERVED; zpci_dbg(3, "rsv fid:%x\n", zdev->fid); + /* + * The underlying device is gone. Allow the zdev to be freed + * as soon as all other references are gone by accounting for + * the removal as a dropped reference. + */ zpci_zdev_put(zdev); } @@ -941,13 +953,14 @@ void zpci_release_device(struct kref *kref) { struct zpci_dev *zdev = container_of(kref, struct zpci_dev, kref); + lockdep_assert_held(&zpci_add_remove_lock); WARN_ON(zdev->state != ZPCI_FN_STATE_RESERVED); - - if (zdev->zbus->bus) - zpci_bus_remove_device(zdev, false); - - if (zdev_enabled(zdev)) - zpci_disable_device(zdev); + /* + * We already hold zpci_list_lock thanks to kref_put_lock(). + * This makes sure no new reference can be taken from the list. + */ + list_del(&zdev->entry); + spin_unlock(&zpci_list_lock); if (zdev->has_hp_slot) zpci_exit_slot(zdev); diff --git a/arch/s390/pci/pci_bus.h b/arch/s390/pci/pci_bus.h index af9f0ac79a1b1b8a249e7a22703f3dec45dcdad8..3febb3b297c0c4172581fd7f69c28ca4b52ab5b7 100644 --- a/arch/s390/pci/pci_bus.h +++ b/arch/s390/pci/pci_bus.h @@ -17,11 +17,8 @@ int zpci_bus_scan_device(struct zpci_dev *zdev); void zpci_bus_remove_device(struct zpci_dev *zdev, bool set_error); void zpci_release_device(struct kref *kref); -static inline void zpci_zdev_put(struct zpci_dev *zdev) -{ - if (zdev) - kref_put(&zdev->kref, zpci_release_device); -} + +void zpci_zdev_put(struct zpci_dev *zdev); static inline void zpci_zdev_get(struct zpci_dev *zdev) { diff --git a/arch/s390/pci/pci_event.c b/arch/s390/pci/pci_event.c index 7f7b732b3f3efaecf9fd17420f911414d9d0ef7b..ef44feb1a9daa03ac0480567c932a3fd2835854b 100644 --- a/arch/s390/pci/pci_event.c +++ b/arch/s390/pci/pci_event.c @@ -105,6 +105,10 @@ static pci_ers_result_t zpci_event_do_error_state_clear(struct pci_dev *pdev, struct zpci_dev *zdev = to_zpci(pdev); int rc; + /* The underlying device may have been disabled by the event */ + if (!zdev_enabled(zdev)) + return PCI_ERS_RESULT_NEED_RESET; + pr_info("%s: Unblocking device access for examination\n", pci_name(pdev)); rc = zpci_reset_load_store_blocked(zdev); if (rc) { @@ -260,6 +264,8 @@ static void __zpci_event_error(struct zpci_ccdf_err *ccdf) struct zpci_dev *zdev = get_zdev_by_fid(ccdf->fid); struct pci_dev *pdev = NULL; pci_ers_result_t ers_res; + u32 fh = 0; + int rc; zpci_dbg(3, "err fid:%x, fh:%x, pec:%x\n", ccdf->fid, ccdf->fh, ccdf->pec); @@ -268,6 +274,15 @@ static void __zpci_event_error(struct zpci_ccdf_err *ccdf) if (zdev) { mutex_lock(&zdev->state_lock); + rc = clp_refresh_fh(zdev->fid, &fh); + if (rc) + goto no_pdev; + if (!fh || ccdf->fh != fh) { + /* Ignore events with stale handles */ + zpci_dbg(3, "err fid:%x, fh:%x (stale %x)\n", + ccdf->fid, fh, ccdf->fh); + goto no_pdev; + } zpci_update_fh(zdev, ccdf->fh); if (zdev->zbus->bus) pdev = pci_get_slot(zdev->zbus->bus, zdev->devfn); @@ -322,6 +337,22 @@ static void zpci_event_hard_deconfigured(struct zpci_dev *zdev, u32 fh) zdev->state = ZPCI_FN_STATE_STANDBY; } +static void zpci_event_reappear(struct zpci_dev *zdev) +{ + lockdep_assert_held(&zdev->state_lock); + /* + * The zdev is in the reserved state. This means that it was presumed to + * go away but there are still undropped references. Now, the platform + * announced its availability again. Bring back the lingering zdev + * to standby. This is safe because we hold a temporary reference + * now so that it won't go away. Account for the re-appearance of the + * underlying device by incrementing the reference count. + */ + zdev->state = ZPCI_FN_STATE_STANDBY; + zpci_zdev_get(zdev); + zpci_dbg(1, "rea fid:%x, fh:%x\n", zdev->fid, zdev->fh); +} + static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf) { struct zpci_dev *zdev = get_zdev_by_fid(ccdf->fid); @@ -345,8 +376,10 @@ static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf) break; } } else { + if (zdev->state == ZPCI_FN_STATE_RESERVED) + zpci_event_reappear(zdev); /* the configuration request may be stale */ - if (zdev->state != ZPCI_FN_STATE_STANDBY) + else if (zdev->state != ZPCI_FN_STATE_STANDBY) break; zdev->state = ZPCI_FN_STATE_CONFIGURED; } @@ -362,6 +395,8 @@ static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf) break; } } else { + if (zdev->state == ZPCI_FN_STATE_RESERVED) + zpci_event_reappear(zdev); zpci_update_fh(zdev, ccdf->fh); } break; diff --git a/arch/s390/pci/pci_mmio.c b/arch/s390/pci/pci_mmio.c index 4779c3cb6cfab2c1abecedb7640b6312a6ffde25..0fa34c501296794f19f7e785ea1bc4b3efe8f0ee 100644 --- a/arch/s390/pci/pci_mmio.c +++ b/arch/s390/pci/pci_mmio.c @@ -228,7 +228,7 @@ static inline int __pcilg_mio_inuser( [ioaddr_len] "+&d" (ioaddr_len.pair), [cc] "+d" (cc), [val] "=d" (val), [dst] "+a" (dst), [cnt] "+d" (cnt), [tmp] "=d" (tmp), - [shift] "+d" (shift) + [shift] "+a" (shift) :: "cc", "memory"); /* did we write everything to the user space buffer? */ diff --git a/arch/um/Makefile b/arch/um/Makefile index 00b63bac5effb5bcf18ffb00fa23cfc28c358f3b..3317d87e209201cb28f726e7dabb5e94371fba74 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -151,5 +151,6 @@ MRPROPER_FILES += $(HOST_DIR)/include/generated archclean: @find . \( -name '*.bb' -o -name '*.bbg' -o -name '*.da' \ -o -name '*.gcov' \) -type f -print | xargs rm -f + $(Q)$(MAKE) -f $(srctree)/Makefile ARCH=$(HEADER_ARCH) clean export HEADER_ARCH SUBARCH USER_CFLAGS CFLAGS_NO_HARDENING DEV_NULL_PATH diff --git a/arch/um/drivers/ubd_user.c b/arch/um/drivers/ubd_user.c index b4f8b8e605644a2558c717d16d4f1ecafbbc17fc..592b899820d649631b5c30dabfde1ee9009c222d 100644 --- a/arch/um/drivers/ubd_user.c +++ b/arch/um/drivers/ubd_user.c @@ -41,7 +41,7 @@ int start_io_thread(unsigned long sp, int *fd_out) *fd_out = fds[1]; err = os_set_fd_block(*fd_out, 0); - err = os_set_fd_block(kernel_fd, 0); + err |= os_set_fd_block(kernel_fd, 0); if (err) { printk("start_io_thread - failed to set nonblocking I/O.\n"); goto out_close; diff --git a/arch/um/include/asm/asm-prototypes.h b/arch/um/include/asm/asm-prototypes.h index 5898a26daa0dd4fa78113b70636ab16ff73a7c87..408b31d591279ddd7180c860a1d311b8ae7689e5 100644 --- a/arch/um/include/asm/asm-prototypes.h +++ b/arch/um/include/asm/asm-prototypes.h @@ -1 +1,6 @@ #include +#include + +#ifdef CONFIG_UML_X86 +extern void cmpxchg8b_emu(void); +#endif diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index a5b4fe2ad93153aecc7d1d8618696f175b867c39..6ca9ea4a230bca179ae578d68c9d24062df075ac 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -70,6 +70,7 @@ void __init mem_init(void) map_memory(brk_end, __pa(brk_end), uml_reserved - brk_end, 1, 1, 0); memblock_free((void *)brk_end, uml_reserved - brk_end); uml_reserved = brk_end; + min_low_pfn = PFN_UP(__pa(uml_reserved)); /* this will put all low memory onto the freelists */ memblock_free_all(); diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c index 97c8df9c44017c3b24610b16190b2cae51efa096..9077bdb26cc35fae49edb296789bf22f72171376 100644 --- a/arch/um/kernel/trap.c +++ b/arch/um/kernel/trap.c @@ -17,6 +17,122 @@ #include #include +/* + * NOTE: UML does not have exception tables. As such, this is almost a copy + * of the code in mm/memory.c, only adjusting the logic to simply check whether + * we are coming from the kernel instead of doing an additional lookup in the + * exception table. + * We can do this simplification because we never get here if the exception was + * fixable. + */ +static inline bool get_mmap_lock_carefully(struct mm_struct *mm, bool is_user) +{ + if (likely(mmap_read_trylock(mm))) + return true; + + if (!is_user) + return false; + + return !mmap_read_lock_killable(mm); +} + +static inline bool mmap_upgrade_trylock(struct mm_struct *mm) +{ + /* + * We don't have this operation yet. + * + * It should be easy enough to do: it's basically a + * atomic_long_try_cmpxchg_acquire() + * from RWSEM_READER_BIAS -> RWSEM_WRITER_LOCKED, but + * it also needs the proper lockdep magic etc. + */ + return false; +} + +static inline bool upgrade_mmap_lock_carefully(struct mm_struct *mm, bool is_user) +{ + mmap_read_unlock(mm); + if (!is_user) + return false; + + return !mmap_write_lock_killable(mm); +} + +/* + * Helper for page fault handling. + * + * This is kind of equivalend to "mmap_read_lock()" followed + * by "find_extend_vma()", except it's a lot more careful about + * the locking (and will drop the lock on failure). + * + * For example, if we have a kernel bug that causes a page + * fault, we don't want to just use mmap_read_lock() to get + * the mm lock, because that would deadlock if the bug were + * to happen while we're holding the mm lock for writing. + * + * So this checks the exception tables on kernel faults in + * order to only do this all for instructions that are actually + * expected to fault. + * + * We can also actually take the mm lock for writing if we + * need to extend the vma, which helps the VM layer a lot. + */ +static struct vm_area_struct * +um_lock_mm_and_find_vma(struct mm_struct *mm, + unsigned long addr, bool is_user) +{ + struct vm_area_struct *vma; + + if (!get_mmap_lock_carefully(mm, is_user)) + return NULL; + + vma = find_vma(mm, addr); + if (likely(vma && (vma->vm_start <= addr))) + return vma; + + /* + * Well, dang. We might still be successful, but only + * if we can extend a vma to do so. + */ + if (!vma || !(vma->vm_flags & VM_GROWSDOWN)) { + mmap_read_unlock(mm); + return NULL; + } + + /* + * We can try to upgrade the mmap lock atomically, + * in which case we can continue to use the vma + * we already looked up. + * + * Otherwise we'll have to drop the mmap lock and + * re-take it, and also look up the vma again, + * re-checking it. + */ + if (!mmap_upgrade_trylock(mm)) { + if (!upgrade_mmap_lock_carefully(mm, is_user)) + return NULL; + + vma = find_vma(mm, addr); + if (!vma) + goto fail; + if (vma->vm_start <= addr) + goto success; + if (!(vma->vm_flags & VM_GROWSDOWN)) + goto fail; + } + + if (expand_stack_locked(vma, addr)) + goto fail; + +success: + mmap_write_downgrade(mm); + return vma; + +fail: + mmap_write_unlock(mm); + return NULL; +} + /* * Note this is constrained to return 0, -EFAULT, -EACCES, -ENOMEM by * segv(). @@ -43,21 +159,10 @@ int handle_page_fault(unsigned long address, unsigned long ip, if (is_user) flags |= FAULT_FLAG_USER; retry: - mmap_read_lock(mm); - vma = find_vma(mm, address); - if (!vma) - goto out; - if (vma->vm_start <= address) - goto good_area; - if (!(vma->vm_flags & VM_GROWSDOWN)) - goto out; - if (is_user && !ARCH_IS_STACKGROW(address)) - goto out; - vma = expand_stack(mm, address); + vma = um_lock_mm_and_find_vma(mm, address, is_user); if (!vma) goto out_nosemaphore; -good_area: *code_out = SEGV_ACCERR; if (is_write) { if (!(vma->vm_flags & VM_WRITE)) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index fa922e8250a0d51aa668f190a5d8a49bb23100fb..94089600133b34bef8c72b93ba542783916478dc 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -2421,6 +2421,7 @@ config STRICT_SIGALTSTACK_SIZE config CFI_AUTO_DEFAULT bool "Attempt to use FineIBT by default at boot time" depends on FINEIBT + depends on !RUST || RUSTC_VERSION >= 108800 default y help Attempt to use FineIBT by default at boot time. If enabled, @@ -2760,6 +2761,15 @@ config MITIGATION_ITS disabled, mitigation cannot be enabled via cmdline. See +config MITIGATION_TSA + bool "Mitigate Transient Scheduler Attacks" + depends on CPU_SUP_AMD + default y + help + Enable mitigation for Transient Scheduler Attacks. TSA is a hardware + security vulnerability on AMD CPUs which can lead to forwarding of + invalid info to subsequent instructions and thus can affect their + timing and thereby cause a leakage. endif config ARCH_HAS_ADD_PAGES diff --git a/arch/x86/boot/genimage.sh b/arch/x86/boot/genimage.sh index c9299aeb7333e64b98cdcc112a45ed87f715c148..3882ead513f7426e59465f9cb583f11a697e0797 100644 --- a/arch/x86/boot/genimage.sh +++ b/arch/x86/boot/genimage.sh @@ -22,6 +22,7 @@ # This script requires: # bash # syslinux +# genisoimage # mtools (for fdimage* and hdimage) # edk2/OVMF (for hdimage) # @@ -251,7 +252,9 @@ geniso() { cp "$isolinux" "$ldlinux" "$tmp_dir" cp "$FBZIMAGE" "$tmp_dir"/linux echo default linux "$KCMDLINE" > "$tmp_dir"/isolinux.cfg - cp "${FDINITRDS[@]}" "$tmp_dir"/ + if [ ${#FDINITRDS[@]} -gt 0 ]; then + cp "${FDINITRDS[@]}" "$tmp_dir"/ + fi genisoimage -J -r -appid 'LINUX_BOOT' -input-charset=utf-8 \ -quiet -o "$FIMAGE" -b isolinux.bin \ -c boot.cat -no-emul-boot -boot-load-size 4 \ diff --git a/arch/x86/configs/gki_defconfig b/arch/x86/configs/gki_defconfig index 6be7afdf8ac87ff3b708a3d1d064629231b6db30..567fdfb229cb587a44deb5b986d142a81727f044 100644 --- a/arch/x86/configs/gki_defconfig +++ b/arch/x86/configs/gki_defconfig @@ -70,7 +70,6 @@ CONFIG_NR_CPUS=32 CONFIG_EFI=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="console=ttynull stack_depot_disable=on cgroup_disable=pressure bootconfig" -# CONFIG_CFI_AUTO_DEFAULT is not set CONFIG_HIBERNATION=y CONFIG_PM_WAKELOCKS=y CONFIG_PM_WAKELOCKS_LIMIT=0 diff --git a/arch/x86/entry/entry.S b/arch/x86/entry/entry.S index 58e3124ee2b420ce88c591956489a136a024366b..b0d5ab951231cc968f48c446415ea363d7006e4e 100644 --- a/arch/x86/entry/entry.S +++ b/arch/x86/entry/entry.S @@ -33,20 +33,20 @@ EXPORT_SYMBOL_GPL(entry_ibpb); /* * Define the VERW operand that is disguised as entry code so that - * it can be referenced with KPTI enabled. This ensure VERW can be + * it can be referenced with KPTI enabled. This ensures VERW can be * used late in exit-to-user path after page tables are switched. */ .pushsection .entry.text, "ax" .align L1_CACHE_BYTES, 0xcc -SYM_CODE_START_NOALIGN(mds_verw_sel) +SYM_CODE_START_NOALIGN(x86_verw_sel) UNWIND_HINT_UNDEFINED ANNOTATE_NOENDBR .word __KERNEL_DS .align L1_CACHE_BYTES, 0xcc -SYM_CODE_END(mds_verw_sel); +SYM_CODE_END(x86_verw_sel); /* For KVM */ -EXPORT_SYMBOL_GPL(mds_verw_sel); +EXPORT_SYMBOL_GPL(x86_verw_sel); .popsection @@ -63,7 +63,7 @@ THUNK warn_thunk_thunk, __warn_thunk * entirely in the C code, and use an alias emitted by the linker script * instead. */ -#ifdef CONFIG_STACKPROTECTOR +#if defined(CONFIG_STACKPROTECTOR) && defined(CONFIG_SMP) EXPORT_SYMBOL(__ref_stack_chk_guard); #endif #endif diff --git a/arch/x86/events/amd/ibs.c b/arch/x86/events/amd/ibs.c index c3a2f6f57770ab9c037ac57eb45d1acdb40cb559..d34ee6f04f18f312ec004592c38caaa532e9bcbe 100644 --- a/arch/x86/events/amd/ibs.c +++ b/arch/x86/events/amd/ibs.c @@ -272,7 +272,7 @@ static int perf_ibs_init(struct perf_event *event) { struct hw_perf_event *hwc = &event->hw; struct perf_ibs *perf_ibs; - u64 max_cnt, config; + u64 config; int ret; perf_ibs = get_ibs_pmu(event->attr.type); @@ -309,10 +309,19 @@ static int perf_ibs_init(struct perf_event *event) if (!hwc->sample_period) hwc->sample_period = 0x10; } else { - max_cnt = config & perf_ibs->cnt_mask; + u64 period = 0; + + if (perf_ibs == &perf_ibs_op) { + period = (config & IBS_OP_MAX_CNT) << 4; + if (ibs_caps & IBS_CAPS_OPCNTEXT) + period |= config & IBS_OP_MAX_CNT_EXT_MASK; + } else { + period = (config & IBS_FETCH_MAX_CNT) << 4; + } + config &= ~perf_ibs->cnt_mask; - event->attr.sample_period = max_cnt << 4; - hwc->sample_period = event->attr.sample_period; + event->attr.sample_period = period; + hwc->sample_period = period; } if (!hwc->sample_period) @@ -1222,7 +1231,8 @@ static __init int perf_ibs_op_init(void) if (ibs_caps & IBS_CAPS_OPCNTEXT) { perf_ibs_op.max_period |= IBS_OP_MAX_CNT_EXT_MASK; perf_ibs_op.config_mask |= IBS_OP_MAX_CNT_EXT_MASK; - perf_ibs_op.cnt_mask |= IBS_OP_MAX_CNT_EXT_MASK; + perf_ibs_op.cnt_mask |= (IBS_OP_MAX_CNT_EXT_MASK | + IBS_OP_CUR_CNT_EXT_MASK); } if (ibs_caps & IBS_CAPS_ZEN4) diff --git a/arch/x86/events/amd/uncore.c b/arch/x86/events/amd/uncore.c index 0bfde2ea5cb8cec3701206b0570f7f6e869e7eb6..cdf7bf02983626c0cce82a85cde9eaf96c7ef375 100644 --- a/arch/x86/events/amd/uncore.c +++ b/arch/x86/events/amd/uncore.c @@ -38,7 +38,6 @@ struct amd_uncore_ctx { int refcnt; int cpu; struct perf_event **events; - struct hlist_node node; }; struct amd_uncore_pmu { @@ -890,6 +889,39 @@ static void amd_uncore_umc_start(struct perf_event *event, int flags) perf_event_update_userpage(event); } +static void amd_uncore_umc_read(struct perf_event *event) +{ + struct hw_perf_event *hwc = &event->hw; + u64 prev, new, shift; + s64 delta; + + shift = COUNTER_SHIFT + 1; + prev = local64_read(&hwc->prev_count); + + /* + * UMC counters do not have RDPMC assignments. Read counts directly + * from the corresponding PERF_CTR. + */ + rdmsrl(hwc->event_base, new); + + /* + * Unlike the other uncore counters, UMC counters saturate and set the + * Overflow bit (bit 48) on overflow. Since they do not roll over, + * proactively reset the corresponding PERF_CTR when bit 47 is set so + * that the counter never gets a chance to saturate. + */ + if (new & BIT_ULL(63 - COUNTER_SHIFT)) { + wrmsrl(hwc->event_base, 0); + local64_set(&hwc->prev_count, 0); + } else { + local64_set(&hwc->prev_count, new); + } + + delta = (new << shift) - (prev << shift); + delta >>= shift; + local64_add(delta, &event->count); +} + static void amd_uncore_umc_ctx_scan(struct amd_uncore *uncore, unsigned int cpu) { @@ -967,7 +999,7 @@ int amd_uncore_umc_ctx_init(struct amd_uncore *uncore, unsigned int cpu) .del = amd_uncore_del, .start = amd_uncore_umc_start, .stop = amd_uncore_stop, - .read = amd_uncore_read, + .read = amd_uncore_umc_read, .capabilities = PERF_PMU_CAP_NO_EXCLUDE | PERF_PMU_CAP_NO_INTERRUPT, .module = THIS_MODULE, }; diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c index 1b82bcc6fa556438fac44225c1fef8216e0fccdc..54007174c15b5620cbfeb86b8917bd3f4628196b 100644 --- a/arch/x86/events/intel/ds.c +++ b/arch/x86/events/intel/ds.c @@ -2240,8 +2240,9 @@ static void intel_pmu_drain_pebs_core(struct pt_regs *iregs, struct perf_sample_ setup_pebs_fixed_sample_data); } -static void intel_pmu_pebs_event_update_no_drain(struct cpu_hw_events *cpuc, int size) +static void intel_pmu_pebs_event_update_no_drain(struct cpu_hw_events *cpuc, u64 mask) { + u64 pebs_enabled = cpuc->pebs_enabled & mask; struct perf_event *event; int bit; @@ -2252,7 +2253,7 @@ static void intel_pmu_pebs_event_update_no_drain(struct cpu_hw_events *cpuc, int * It needs to call intel_pmu_save_and_restart_reload() to * update the event->count for this case. */ - for_each_set_bit(bit, (unsigned long *)&cpuc->pebs_enabled, size) { + for_each_set_bit(bit, (unsigned long *)&pebs_enabled, X86_PMC_IDX_MAX) { event = cpuc->events[bit]; if (event->hw.flags & PERF_X86_EVENT_AUTO_RELOAD) intel_pmu_save_and_restart_reload(event, 0); @@ -2287,7 +2288,7 @@ static void intel_pmu_drain_pebs_nhm(struct pt_regs *iregs, struct perf_sample_d } if (unlikely(base >= top)) { - intel_pmu_pebs_event_update_no_drain(cpuc, size); + intel_pmu_pebs_event_update_no_drain(cpuc, mask); return; } @@ -2397,7 +2398,7 @@ static void intel_pmu_drain_pebs_icl(struct pt_regs *iregs, struct perf_sample_d (hybrid(cpuc->pmu, fixed_cntr_mask64) << INTEL_PMC_IDX_FIXED); if (unlikely(base >= top)) { - intel_pmu_pebs_event_update_no_drain(cpuc, X86_PMC_IDX_MAX); + intel_pmu_pebs_event_update_no_drain(cpuc, mask); return; } diff --git a/arch/x86/include/asm/bug.h b/arch/x86/include/asm/bug.h index 806649c7f23dc627d4680fb0f64a7312468b14a3..9a0f29be1a9ea634466c31b4a74a4e717b3cefa8 100644 --- a/arch/x86/include/asm/bug.h +++ b/arch/x86/include/asm/bug.h @@ -22,8 +22,9 @@ #define SECOND_BYTE_OPCODE_UD2 0x0b #define BUG_NONE 0xffff -#define BUG_UD1 0xfffe -#define BUG_UD2 0xfffd +#define BUG_UD2 0xfffe +#define BUG_UD1 0xfffd +#define BUG_UD1_UBSAN 0xfffc #ifdef CONFIG_GENERIC_BUG diff --git a/arch/x86/include/asm/cfi.h b/arch/x86/include/asm/cfi.h index 31d19c815f992ca6951833851cb60aa250119e46..7dd5ab239c87bdc48292cea07eb356db31bbc7c8 100644 --- a/arch/x86/include/asm/cfi.h +++ b/arch/x86/include/asm/cfi.h @@ -126,6 +126,17 @@ static inline int cfi_get_offset(void) extern u32 cfi_get_func_hash(void *func); +#ifdef CONFIG_FINEIBT +extern bool decode_fineibt_insn(struct pt_regs *regs, unsigned long *target, u32 *type); +#else +static inline bool +decode_fineibt_insn(struct pt_regs *regs, unsigned long *target, u32 *type) +{ + return false; +} + +#endif + #else static inline enum bug_trap_type handle_cfi_failure(struct pt_regs *regs) { diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h index aa30fd8cad7f5285534c9e4b24e2846d1429f480..b6099456477cd75f326459fa5c2797e2a54b2a50 100644 --- a/arch/x86/include/asm/cpu.h +++ b/arch/x86/include/asm/cpu.h @@ -69,4 +69,16 @@ int intel_microcode_sanity_check(void *mc, bool print_err, int hdr_type); extern struct cpumask cpus_stop_mask; +union zen_patch_rev { + struct { + __u32 rev : 8, + stepping : 4, + model : 4, + __reserved : 4, + ext_model : 4, + ext_fam : 8; + }; + __u32 ucode_rev; +}; + #endif /* _ASM_X86_CPU_H */ diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h index 308e7d97135cf6f918f1abc0222fd5a912107093..ef5749a0d8c24d116f314d12d57209b52e223769 100644 --- a/arch/x86/include/asm/cpufeatures.h +++ b/arch/x86/include/asm/cpufeatures.h @@ -455,6 +455,7 @@ #define X86_FEATURE_NO_NESTED_DATA_BP (20*32+ 0) /* No Nested Data Breakpoints */ #define X86_FEATURE_WRMSR_XX_BASE_NS (20*32+ 1) /* WRMSR to {FS,GS,KERNEL_GS}_BASE is non-serializing */ #define X86_FEATURE_LFENCE_RDTSC (20*32+ 2) /* LFENCE always serializing / synchronizes RDTSC */ +#define X86_FEATURE_VERW_CLEAR (20*32+ 5) /* The memory form of VERW mitigates TSA */ #define X86_FEATURE_NULL_SEL_CLR_BASE (20*32+ 6) /* Null Selector Clears Base */ #define X86_FEATURE_AUTOIBRS (20*32+ 8) /* Automatic IBRS */ #define X86_FEATURE_NO_SMM_CTL_MSR (20*32+ 9) /* SMM_CTL MSR is not present */ @@ -477,6 +478,10 @@ #define X86_FEATURE_FAST_CPPC (21*32 + 5) /* AMD Fast CPPC */ #define X86_FEATURE_INDIRECT_THUNK_ITS (21*32 + 6) /* Use thunk for indirect branches in lower half of cacheline */ +#define X86_FEATURE_TSA_SQ_NO (21*32+11) /* AMD CPU not vulnerable to TSA-SQ */ +#define X86_FEATURE_TSA_L1_NO (21*32+12) /* AMD CPU not vulnerable to TSA-L1 */ +#define X86_FEATURE_CLEAR_CPU_BUF_VM (21*32+13) /* Clear CPU buffers using VERW before VMRUN */ + /* * BUG word(s) */ @@ -529,4 +534,5 @@ #define X86_BUG_IBPB_NO_RET X86_BUG(1*32 + 4) /* "ibpb_no_ret" IBPB omits return target predictions */ #define X86_BUG_ITS X86_BUG(1*32 + 5) /* "its" CPU is affected by Indirect Target Selection */ #define X86_BUG_ITS_NATIVE_ONLY X86_BUG(1*32 + 6) /* "its_native_only" CPU is affected by ITS, VMX is not affected */ +#define X86_BUG_TSA X86_BUG( 1*32+ 9) /* "tsa" CPU is affected by Transient Scheduler Attacks */ #endif /* _ASM_X86_CPUFEATURES_H */ diff --git a/arch/x86/include/asm/ibt.h b/arch/x86/include/asm/ibt.h index 1e59581d500ca9f82dc073e1587da11fe944873d..b778ae6e67ee8c9dc009377901a74a2fa1a42080 100644 --- a/arch/x86/include/asm/ibt.h +++ b/arch/x86/include/asm/ibt.h @@ -41,7 +41,7 @@ _ASM_PTR fname "\n\t" \ ".popsection\n\t" -static inline __attribute_const__ u32 gen_endbr(void) +static __always_inline __attribute_const__ u32 gen_endbr(void) { u32 endbr; @@ -56,7 +56,7 @@ static inline __attribute_const__ u32 gen_endbr(void) return endbr; } -static inline __attribute_const__ u32 gen_endbr_poison(void) +static __always_inline __attribute_const__ u32 gen_endbr_poison(void) { /* * 4 byte NOP that isn't NOP4 (in fact it is OSP NOP3), such that it diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h index 62d8b9448dc5c542842358b9f493ebcbee7d526a..c6198fbcc1d77d726e97df7bb05691bab903f582 100644 --- a/arch/x86/include/asm/intel-family.h +++ b/arch/x86/include/asm/intel-family.h @@ -46,6 +46,7 @@ #define INTEL_ANY IFM(X86_FAMILY_ANY, X86_MODEL_ANY) #define INTEL_PENTIUM_PRO IFM(6, 0x01) +#define INTEL_PENTIUM_III_DESCHUTES IFM(6, 0x05) #define INTEL_CORE_YONAH IFM(6, 0x0E) diff --git a/arch/x86/include/asm/irqflags.h b/arch/x86/include/asm/irqflags.h index 1c2db11a2c3cb9a289d80d4900b9933275d1eea6..2b75fe80fcb200a569205da5e0f6153cebaa7cd1 100644 --- a/arch/x86/include/asm/irqflags.h +++ b/arch/x86/include/asm/irqflags.h @@ -44,13 +44,13 @@ static __always_inline void native_irq_enable(void) static __always_inline void native_safe_halt(void) { - mds_idle_clear_cpu_buffers(); + x86_idle_clear_cpu_buffers(); asm volatile("sti; hlt": : :"memory"); } static __always_inline void native_halt(void) { - mds_idle_clear_cpu_buffers(); + x86_idle_clear_cpu_buffers(); asm volatile("hlt": : :"memory"); } diff --git a/arch/x86/include/asm/mwait.h b/arch/x86/include/asm/mwait.h index 920426d691ce7196d4b898751b7e0ee607d3b082..7f9a97c572fe29a5167d5f5065105179487489e1 100644 --- a/arch/x86/include/asm/mwait.h +++ b/arch/x86/include/asm/mwait.h @@ -44,8 +44,6 @@ static __always_inline void __monitorx(const void *eax, unsigned long ecx, static __always_inline void __mwait(unsigned long eax, unsigned long ecx) { - mds_idle_clear_cpu_buffers(); - /* "mwait %eax, %ecx;" */ asm volatile(".byte 0x0f, 0x01, 0xc9;" :: "a" (eax), "c" (ecx)); @@ -80,7 +78,7 @@ static __always_inline void __mwait(unsigned long eax, unsigned long ecx) static __always_inline void __mwaitx(unsigned long eax, unsigned long ebx, unsigned long ecx) { - /* No MDS buffer clear as this is AMD/HYGON only */ + /* No need for TSA buffer clearing on AMD */ /* "mwaitx %eax, %ebx, %ecx;" */ asm volatile(".byte 0x0f, 0x01, 0xfb;" @@ -98,7 +96,7 @@ static __always_inline void __mwaitx(unsigned long eax, unsigned long ebx, */ static __always_inline void __sti_mwait(unsigned long eax, unsigned long ecx) { - mds_idle_clear_cpu_buffers(); + /* "mwait %eax, %ecx;" */ asm volatile("sti; .byte 0x0f, 0x01, 0xc9;" :: "a" (eax), "c" (ecx)); @@ -116,24 +114,29 @@ static __always_inline void __sti_mwait(unsigned long eax, unsigned long ecx) */ static __always_inline void mwait_idle_with_hints(unsigned long eax, unsigned long ecx) { + if (need_resched()) + return; + + x86_idle_clear_cpu_buffers(); + if (static_cpu_has_bug(X86_BUG_MONITOR) || !current_set_polling_and_test()) { - if (static_cpu_has_bug(X86_BUG_CLFLUSH_MONITOR)) { - mb(); - clflush((void *)¤t_thread_info()->flags); - mb(); - } + const void *addr = ¤t_thread_info()->flags; + + alternative_input("", "clflush (%[addr])", X86_BUG_CLFLUSH_MONITOR, [addr] "a" (addr)); + __monitor(addr, 0, 0); - __monitor((void *)¤t_thread_info()->flags, 0, 0); + if (need_resched()) + goto out; - if (!need_resched()) { - if (ecx & 1) { - __mwait(eax, ecx); - } else { - __sti_mwait(eax, ecx); - raw_local_irq_disable(); - } + if (ecx & 1) { + __mwait(eax, ecx); + } else { + __sti_mwait(eax, ecx); + raw_local_irq_disable(); } } + +out: current_clr_polling(); } diff --git a/arch/x86/include/asm/nmi.h b/arch/x86/include/asm/nmi.h index 41a0ebb699ec64284832878191404a9cfa8ffbc4..f677382093f360bd7e4b84d38b7e0f4c615e733b 100644 --- a/arch/x86/include/asm/nmi.h +++ b/arch/x86/include/asm/nmi.h @@ -56,6 +56,8 @@ int __register_nmi_handler(unsigned int, struct nmiaction *); void unregister_nmi_handler(unsigned int, const char *); +void set_emergency_nmi_handler(unsigned int type, nmi_handler_t handler); + void stop_nmi(void); void restart_nmi(void); void local_touch_nmi(void); diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h index f7bb0016d7d9e5708a374080b2b55d5b3c50cef3..331f6a05535d4cbe072ddf2c460d4fd5fc716123 100644 --- a/arch/x86/include/asm/nospec-branch.h +++ b/arch/x86/include/asm/nospec-branch.h @@ -315,25 +315,31 @@ .endm /* - * Macro to execute VERW instruction that mitigate transient data sampling - * attacks such as MDS. On affected systems a microcode update overloaded VERW - * instruction to also clear the CPU buffers. VERW clobbers CFLAGS.ZF. - * + * Macro to execute VERW insns that mitigate transient data sampling + * attacks such as MDS or TSA. On affected systems a microcode update + * overloaded VERW insns to also clear the CPU buffers. VERW clobbers + * CFLAGS.ZF. * Note: Only the memory operand variant of VERW clears the CPU buffers. */ -.macro CLEAR_CPU_BUFFERS +.macro __CLEAR_CPU_BUFFERS feature #ifdef CONFIG_X86_64 - ALTERNATIVE "", "verw mds_verw_sel(%rip)", X86_FEATURE_CLEAR_CPU_BUF + ALTERNATIVE "", "verw x86_verw_sel(%rip)", \feature #else /* * In 32bit mode, the memory operand must be a %cs reference. The data * segments may not be usable (vm86 mode), and the stack segment may not * be flat (ESPFIX32). */ - ALTERNATIVE "", "verw %cs:mds_verw_sel", X86_FEATURE_CLEAR_CPU_BUF + ALTERNATIVE "", "verw %cs:x86_verw_sel", \feature #endif .endm +#define CLEAR_CPU_BUFFERS \ + __CLEAR_CPU_BUFFERS X86_FEATURE_CLEAR_CPU_BUF + +#define VM_CLEAR_CPU_BUFFERS \ + __CLEAR_CPU_BUFFERS X86_FEATURE_CLEAR_CPU_BUF_VM + #ifdef CONFIG_X86_64 .macro CLEAR_BRANCH_HISTORY ALTERNATIVE "", "call clear_bhb_loop", X86_FEATURE_CLEAR_BHB_LOOP @@ -582,24 +588,24 @@ DECLARE_STATIC_KEY_FALSE(switch_to_cond_stibp); DECLARE_STATIC_KEY_FALSE(switch_mm_cond_ibpb); DECLARE_STATIC_KEY_FALSE(switch_mm_always_ibpb); -DECLARE_STATIC_KEY_FALSE(mds_idle_clear); +DECLARE_STATIC_KEY_FALSE(cpu_buf_idle_clear); DECLARE_STATIC_KEY_FALSE(switch_mm_cond_l1d_flush); DECLARE_STATIC_KEY_FALSE(mmio_stale_data_clear); -extern u16 mds_verw_sel; +extern u16 x86_verw_sel; #include /** - * mds_clear_cpu_buffers - Mitigation for MDS and TAA vulnerability + * x86_clear_cpu_buffers - Buffer clearing support for different x86 CPU vulns * * This uses the otherwise unused and obsolete VERW instruction in * combination with microcode which triggers a CPU buffer flush when the * instruction is executed. */ -static __always_inline void mds_clear_cpu_buffers(void) +static __always_inline void x86_clear_cpu_buffers(void) { static const u16 ds = __KERNEL_DS; @@ -616,14 +622,15 @@ static __always_inline void mds_clear_cpu_buffers(void) } /** - * mds_idle_clear_cpu_buffers - Mitigation for MDS vulnerability + * x86_idle_clear_cpu_buffers - Buffer clearing support in idle for the MDS + * and TSA vulnerabilities. * * Clear CPU buffers if the corresponding static key is enabled */ -static __always_inline void mds_idle_clear_cpu_buffers(void) +static __always_inline void x86_idle_clear_cpu_buffers(void) { - if (static_branch_likely(&mds_idle_clear)) - mds_clear_cpu_buffers(); + if (static_branch_likely(&cpu_buf_idle_clear)) + x86_clear_cpu_buffers(); } #endif /* __ASSEMBLY__ */ diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h index c55a79d5feaeb6d4eeca82a13593f485f44797a0..2d9c250b3c8d805a8bc0cbd9a57b991e826011bb 100644 --- a/arch/x86/include/asm/percpu.h +++ b/arch/x86/include/asm/percpu.h @@ -349,9 +349,9 @@ do { \ \ asm qual (ALTERNATIVE("call this_cpu_cmpxchg8b_emu", \ "cmpxchg8b " __percpu_arg([var]), X86_FEATURE_CX8) \ - : [var] "+m" (__my_cpu_var(_var)), \ - "+a" (old__.low), \ - "+d" (old__.high) \ + : ALT_OUTPUT_SP([var] "+m" (__my_cpu_var(_var)), \ + "+a" (old__.low), \ + "+d" (old__.high)) \ : "b" (new__.low), \ "c" (new__.high), \ "S" (&(_var)) \ @@ -380,10 +380,10 @@ do { \ asm qual (ALTERNATIVE("call this_cpu_cmpxchg8b_emu", \ "cmpxchg8b " __percpu_arg([var]), X86_FEATURE_CX8) \ CC_SET(z) \ - : CC_OUT(z) (success), \ - [var] "+m" (__my_cpu_var(_var)), \ - "+a" (old__.low), \ - "+d" (old__.high) \ + : ALT_OUTPUT_SP(CC_OUT(z) (success), \ + [var] "+m" (__my_cpu_var(_var)), \ + "+a" (old__.low), \ + "+d" (old__.high)) \ : "b" (new__.low), \ "c" (new__.high), \ "S" (&(_var)) \ @@ -420,9 +420,9 @@ do { \ \ asm qual (ALTERNATIVE("call this_cpu_cmpxchg16b_emu", \ "cmpxchg16b " __percpu_arg([var]), X86_FEATURE_CX16) \ - : [var] "+m" (__my_cpu_var(_var)), \ - "+a" (old__.low), \ - "+d" (old__.high) \ + : ALT_OUTPUT_SP([var] "+m" (__my_cpu_var(_var)), \ + "+a" (old__.low), \ + "+d" (old__.high)) \ : "b" (new__.low), \ "c" (new__.high), \ "S" (&(_var)) \ @@ -451,10 +451,10 @@ do { \ asm qual (ALTERNATIVE("call this_cpu_cmpxchg16b_emu", \ "cmpxchg16b " __percpu_arg([var]), X86_FEATURE_CX16) \ CC_SET(z) \ - : CC_OUT(z) (success), \ - [var] "+m" (__my_cpu_var(_var)), \ - "+a" (old__.low), \ - "+d" (old__.high) \ + : ALT_OUTPUT_SP(CC_OUT(z) (success), \ + [var] "+m" (__my_cpu_var(_var)), \ + "+a" (old__.low), \ + "+d" (old__.high)) \ : "b" (new__.low), \ "c" (new__.high), \ "S" (&(_var)) \ diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h index 7505bb5d260ab49cad7fab6facbdbf2f55a0863d..aa351c4a20eee071de4b7839511de3dfa952e3da 100644 --- a/arch/x86/include/asm/perf_event.h +++ b/arch/x86/include/asm/perf_event.h @@ -520,6 +520,7 @@ struct pebs_xmm { */ #define IBS_OP_CUR_CNT (0xFFF80ULL<<32) #define IBS_OP_CUR_CNT_RAND (0x0007FULL<<32) +#define IBS_OP_CUR_CNT_EXT_MASK (0x7FULL<<52) #define IBS_OP_CNT_CTL (1ULL<<19) #define IBS_OP_VAL (1ULL<<18) #define IBS_OP_ENABLE (1ULL<<17) diff --git a/arch/x86/include/asm/sev-common.h b/arch/x86/include/asm/sev-common.h index 98726c2b04f8525d8d08fb819bd06fc9347b7629..ddaf3c62efb523c11c2e9fc82295256c603141cb 100644 --- a/arch/x86/include/asm/sev-common.h +++ b/arch/x86/include/asm/sev-common.h @@ -116,7 +116,7 @@ enum psc_op { #define GHCB_MSR_VMPL_REQ 0x016 #define GHCB_MSR_VMPL_REQ_LEVEL(v) \ /* GHCBData[39:32] */ \ - (((u64)(v) & GENMASK_ULL(7, 0) << 32) | \ + ((((u64)(v) & GENMASK_ULL(7, 0)) << 32) | \ /* GHCBDdata[11:0] */ \ GHCB_MSR_VMPL_REQ) diff --git a/arch/x86/include/asm/sighandling.h b/arch/x86/include/asm/sighandling.h index e770c4fc47f4c5d9af4cb5ce9971c1a16d2e4946..8727c7e21dd1e680d48a1185936355f204b0be35 100644 --- a/arch/x86/include/asm/sighandling.h +++ b/arch/x86/include/asm/sighandling.h @@ -24,4 +24,26 @@ int ia32_setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs); int x64_setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs); int x32_setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs); +/* + * To prevent immediate repeat of single step trap on return from SIGTRAP + * handler if the trap flag (TF) is set without an external debugger attached, + * clear the software event flag in the augmented SS, ensuring no single-step + * trap is pending upon ERETU completion. + * + * Note, this function should be called in sigreturn() before the original + * state is restored to make sure the TF is read from the entry frame. + */ +static __always_inline void prevent_single_step_upon_eretu(struct pt_regs *regs) +{ + /* + * If the trap flag (TF) is set, i.e., the sigreturn() SYSCALL instruction + * is being single-stepped, do not clear the software event flag in the + * augmented SS, thus a debugger won't skip over the following instruction. + */ +#ifdef CONFIG_X86_FRED + if (!(regs->flags & X86_EFLAGS_TF)) + regs->fred_ss.swevent = 0; +#endif +} + #endif /* _ASM_X86_SIGHANDLING_H */ diff --git a/arch/x86/include/asm/tdx.h b/arch/x86/include/asm/tdx.h index b5b633294061375c8f1f5f001cf483afa4b9f070..2d13ef1f4b057a15877e71ac4d789addbe1df508 100644 --- a/arch/x86/include/asm/tdx.h +++ b/arch/x86/include/asm/tdx.h @@ -97,7 +97,7 @@ void tdx_init(void); typedef u64 (*sc_func_t)(u64 fn, struct tdx_module_args *args); -static inline u64 sc_retry(sc_func_t func, u64 fn, +static __always_inline u64 sc_retry(sc_func_t func, u64 fn, struct tdx_module_args *args) { int retry = RDRAND_RETRY_LOOPS; diff --git a/arch/x86/include/uapi/asm/bootparam.h b/arch/x86/include/uapi/asm/bootparam.h index 9b82eebd7add55e918d50a1e3a47e5300f29c222..dafbf581c515d0040199caa83087179df60ea081 100644 --- a/arch/x86/include/uapi/asm/bootparam.h +++ b/arch/x86/include/uapi/asm/bootparam.h @@ -26,7 +26,7 @@ #define XLF_5LEVEL_ENABLED (1<<6) #define XLF_MEM_ENCRYPTION (1<<7) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include #include @@ -210,6 +210,6 @@ enum x86_hardware_subarch { X86_NR_SUBARCHS, }; -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _ASM_X86_BOOTPARAM_H */ diff --git a/arch/x86/include/uapi/asm/debugreg.h b/arch/x86/include/uapi/asm/debugreg.h index 0007ba077c0c2beac746d7d51e9e00809cfb4fed..41da492dfb01f0867accbc6a8a7fd35ae7d270d5 100644 --- a/arch/x86/include/uapi/asm/debugreg.h +++ b/arch/x86/include/uapi/asm/debugreg.h @@ -15,7 +15,26 @@ which debugging register was responsible for the trap. The other bits are either reserved or not of interest to us. */ -/* Define reserved bits in DR6 which are always set to 1 */ +/* + * Define bits in DR6 which are set to 1 by default. + * + * This is also the DR6 architectural value following Power-up, Reset or INIT. + * + * Note, with the introduction of Bus Lock Detection (BLD) and Restricted + * Transactional Memory (RTM), the DR6 register has been modified: + * + * 1) BLD flag (bit 11) is no longer reserved to 1 if the CPU supports + * Bus Lock Detection. The assertion of a bus lock could clear it. + * + * 2) RTM flag (bit 16) is no longer reserved to 1 if the CPU supports + * restricted transactional memory. #DB occurred inside an RTM region + * could clear it. + * + * Apparently, DR6.BLD and DR6.RTM are active low bits. + * + * As a result, DR6_RESERVED is an incorrect name now, but it is kept for + * compatibility. + */ #define DR6_RESERVED (0xFFFF0FF0) #define DR_TRAP0 (0x1) /* db0 */ diff --git a/arch/x86/include/uapi/asm/e820.h b/arch/x86/include/uapi/asm/e820.h index 2f491efe3a1263898c4ec0fccf0086b69079883e..55bc66867156035c26813184f0c3263a625857bf 100644 --- a/arch/x86/include/uapi/asm/e820.h +++ b/arch/x86/include/uapi/asm/e820.h @@ -54,7 +54,7 @@ */ #define E820_RESERVED_KERN 128 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include struct e820entry { __u64 addr; /* start of memory segment */ @@ -76,7 +76,7 @@ struct e820map { #define BIOS_ROM_BASE 0xffe00000 #define BIOS_ROM_END 0xffffffff -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _UAPI_ASM_X86_E820_H */ diff --git a/arch/x86/include/uapi/asm/ldt.h b/arch/x86/include/uapi/asm/ldt.h index d62ac5db093b4907d017f539861d8f2c72fad725..a82c039d8e6a7e1d5e010010744e8acb6ff8ee5e 100644 --- a/arch/x86/include/uapi/asm/ldt.h +++ b/arch/x86/include/uapi/asm/ldt.h @@ -12,7 +12,7 @@ /* The size of each LDT entry. */ #define LDT_ENTRY_SIZE 8 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* * Note on 64bit base and limit is ignored and you cannot set DS/ES/CS * not to the default values if you still want to do syscalls. This @@ -44,5 +44,5 @@ struct user_desc { #define MODIFY_LDT_CONTENTS_STACK 1 #define MODIFY_LDT_CONTENTS_CODE 2 -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* _ASM_X86_LDT_H */ diff --git a/arch/x86/include/uapi/asm/msr.h b/arch/x86/include/uapi/asm/msr.h index e7516b402a00f1057208f22444847ef646217c76..4b8917ca28fe76ce191b8e5b0eee48b9cdf0b629 100644 --- a/arch/x86/include/uapi/asm/msr.h +++ b/arch/x86/include/uapi/asm/msr.h @@ -2,7 +2,7 @@ #ifndef _UAPI_ASM_X86_MSR_H #define _UAPI_ASM_X86_MSR_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include #include @@ -10,5 +10,5 @@ #define X86_IOC_RDMSR_REGS _IOWR('c', 0xA0, __u32[8]) #define X86_IOC_WRMSR_REGS _IOWR('c', 0xA1, __u32[8]) -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _UAPI_ASM_X86_MSR_H */ diff --git a/arch/x86/include/uapi/asm/ptrace-abi.h b/arch/x86/include/uapi/asm/ptrace-abi.h index 16074b9c93bb5174e2b2a8299f1cfeb56711c9dd..5823584dea132ba8bc8f50c3a9ff44bcfff2fd22 100644 --- a/arch/x86/include/uapi/asm/ptrace-abi.h +++ b/arch/x86/include/uapi/asm/ptrace-abi.h @@ -25,7 +25,7 @@ #else /* __i386__ */ -#if defined(__ASSEMBLY__) || defined(__FRAME_OFFSETS) +#if defined(__ASSEMBLER__) || defined(__FRAME_OFFSETS) /* * C ABI says these regs are callee-preserved. They aren't saved on kernel entry * unless syscall needs a complete, fully filled "struct pt_regs". @@ -57,7 +57,7 @@ #define EFLAGS 144 #define RSP 152 #define SS 160 -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ /* top of stack page */ #define FRAME_SIZE 168 @@ -87,7 +87,7 @@ #define PTRACE_SINGLEBLOCK 33 /* resume execution until next branch */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include #endif diff --git a/arch/x86/include/uapi/asm/ptrace.h b/arch/x86/include/uapi/asm/ptrace.h index 85165c0edafc8627e8f39fb0d1e22d45945f9dc5..e0b5b4f6226b18adcf7d069da16d772453979c7f 100644 --- a/arch/x86/include/uapi/asm/ptrace.h +++ b/arch/x86/include/uapi/asm/ptrace.h @@ -7,7 +7,7 @@ #include -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #ifdef __i386__ /* this struct defines the way the registers are stored on the @@ -81,6 +81,6 @@ struct pt_regs { -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* _UAPI_ASM_X86_PTRACE_H */ diff --git a/arch/x86/include/uapi/asm/setup_data.h b/arch/x86/include/uapi/asm/setup_data.h index b111b0c1854491aafcac885e192e8bdb3428506d..50c45ead4e7c97818ba30c86816af70fd3895202 100644 --- a/arch/x86/include/uapi/asm/setup_data.h +++ b/arch/x86/include/uapi/asm/setup_data.h @@ -18,7 +18,7 @@ #define SETUP_INDIRECT (1<<31) #define SETUP_TYPE_MAX (SETUP_ENUM_MAX | SETUP_INDIRECT) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include @@ -78,6 +78,6 @@ struct ima_setup_data { __u64 size; } __attribute__((packed)); -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _UAPI_ASM_X86_SETUP_DATA_H */ diff --git a/arch/x86/include/uapi/asm/signal.h b/arch/x86/include/uapi/asm/signal.h index f777346450ec3d508cae350cbf339b433d0f9c77..1067efabf18b5b66e34d8ddc8d76db2824e895cd 100644 --- a/arch/x86/include/uapi/asm/signal.h +++ b/arch/x86/include/uapi/asm/signal.h @@ -2,7 +2,7 @@ #ifndef _UAPI_ASM_X86_SIGNAL_H #define _UAPI_ASM_X86_SIGNAL_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include #include @@ -16,7 +16,7 @@ struct siginfo; typedef unsigned long sigset_t; #endif /* __KERNEL__ */ -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #define SIGHUP 1 @@ -68,7 +68,7 @@ typedef unsigned long sigset_t; #include -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ # ifndef __KERNEL__ @@ -106,6 +106,6 @@ typedef struct sigaltstack { __kernel_size_t ss_size; } stack_t; -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _UAPI_ASM_X86_SIGNAL_H */ diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index 3d4c9bb9904b57a6408dd0af05537997282fb099..7f7cb367a6933e4e7700cecd7e3f3d946b198952 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -1225,6 +1225,7 @@ asm( ".pushsection .rodata \n" " endbr64 \n" " subl $0x12345678, %r10d \n" " je fineibt_preamble_end \n" + "fineibt_preamble_ud2: \n" " ud2 \n" " nop \n" "fineibt_preamble_end: \n" @@ -1232,9 +1233,11 @@ asm( ".pushsection .rodata \n" ); extern u8 fineibt_preamble_start[]; +extern u8 fineibt_preamble_ud2[]; extern u8 fineibt_preamble_end[]; #define fineibt_preamble_size (fineibt_preamble_end - fineibt_preamble_start) +#define fineibt_preamble_ud2 (fineibt_preamble_ud2 - fineibt_preamble_start) #define fineibt_preamble_hash 7 asm( ".pushsection .rodata \n" @@ -1539,6 +1542,33 @@ static void poison_cfi(void *addr) } } +/* + * regs->ip points to a UD2 instruction, return true and fill out target and + * type when this UD2 is from a FineIBT preamble. + * + * We check the preamble by checking for the ENDBR instruction relative to the + * UD2 instruction. + */ +bool decode_fineibt_insn(struct pt_regs *regs, unsigned long *target, u32 *type) +{ + unsigned long addr = regs->ip - fineibt_preamble_ud2; + u32 endbr, hash; + + __get_kernel_nofault(&endbr, addr, u32, Efault); + if (endbr != gen_endbr()) + return false; + + *target = addr + fineibt_preamble_size; + + __get_kernel_nofault(&hash, addr + fineibt_preamble_hash, u32, Efault); + *type = (u32)regs->r10 + hash; + + return true; + +Efault: + return false; +} + #else static void __apply_fineibt(s32 *start_retpoline, s32 *end_retpoline, diff --git a/arch/x86/kernel/cfi.c b/arch/x86/kernel/cfi.c index e6bf78fac1462209be7f7115dc3f588bdd3a9c12..f6905bef0af844e6716aa74db32f0d29f67c40bc 100644 --- a/arch/x86/kernel/cfi.c +++ b/arch/x86/kernel/cfi.c @@ -70,11 +70,25 @@ enum bug_trap_type handle_cfi_failure(struct pt_regs *regs) unsigned long target; u32 type; - if (!is_cfi_trap(regs->ip)) - return BUG_TRAP_TYPE_NONE; + switch (cfi_mode) { + case CFI_KCFI: + if (!is_cfi_trap(regs->ip)) + return BUG_TRAP_TYPE_NONE; + + if (!decode_cfi_insn(regs, &target, &type)) + return report_cfi_failure_noaddr(regs, regs->ip); + + break; - if (!decode_cfi_insn(regs, &target, &type)) - return report_cfi_failure_noaddr(regs, regs->ip); + case CFI_FINEIBT: + if (!decode_fineibt_insn(regs, &target, &type)) + return BUG_TRAP_TYPE_NONE; + + break; + + default: + return BUG_TRAP_TYPE_NONE; + } return report_cfi_failure(regs, regs->ip, &target, type); } diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index e432910859cb1aa4dc98566ea8c891c8874b73df..b42307200e98f3525f83564d3fea8945d3030213 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -368,6 +368,64 @@ static void bsp_determine_snp(struct cpuinfo_x86 *c) #endif } +static bool amd_check_tsa_microcode(void) +{ + struct cpuinfo_x86 *c = &boot_cpu_data; + union zen_patch_rev p; + u32 min_rev = 0; + + p.ext_fam = c->x86 - 0xf; + p.model = c->x86_model; + p.ext_model = c->x86_model >> 4; + p.stepping = c->x86_stepping; + + if (cpu_has(c, X86_FEATURE_ZEN3) || + cpu_has(c, X86_FEATURE_ZEN4)) { + switch (p.ucode_rev >> 8) { + case 0xa0011: min_rev = 0x0a0011d7; break; + case 0xa0012: min_rev = 0x0a00123b; break; + case 0xa0082: min_rev = 0x0a00820d; break; + case 0xa1011: min_rev = 0x0a10114c; break; + case 0xa1012: min_rev = 0x0a10124c; break; + case 0xa1081: min_rev = 0x0a108109; break; + case 0xa2010: min_rev = 0x0a20102e; break; + case 0xa2012: min_rev = 0x0a201211; break; + case 0xa4041: min_rev = 0x0a404108; break; + case 0xa5000: min_rev = 0x0a500012; break; + case 0xa6012: min_rev = 0x0a60120a; break; + case 0xa7041: min_rev = 0x0a704108; break; + case 0xa7052: min_rev = 0x0a705208; break; + case 0xa7080: min_rev = 0x0a708008; break; + case 0xa70c0: min_rev = 0x0a70c008; break; + case 0xaa002: min_rev = 0x0aa00216; break; + default: + pr_debug("%s: ucode_rev: 0x%x, current revision: 0x%x\n", + __func__, p.ucode_rev, c->microcode); + return false; + } + } + + if (!min_rev) + return false; + + return c->microcode >= min_rev; +} + +static void tsa_init(struct cpuinfo_x86 *c) +{ + if (cpu_has(c, X86_FEATURE_HYPERVISOR)) + return; + + if (cpu_has(c, X86_FEATURE_ZEN3) || + cpu_has(c, X86_FEATURE_ZEN4)) { + if (amd_check_tsa_microcode()) + setup_force_cpu_cap(X86_FEATURE_VERW_CLEAR); + } else { + setup_force_cpu_cap(X86_FEATURE_TSA_SQ_NO); + setup_force_cpu_cap(X86_FEATURE_TSA_L1_NO); + } +} + static void bsp_init_amd(struct cpuinfo_x86 *c) { if (cpu_has(c, X86_FEATURE_CONSTANT_TSC)) { @@ -475,6 +533,9 @@ static void bsp_init_amd(struct cpuinfo_x86 *c) } bsp_determine_snp(c); + + tsa_init(c); + return; warn: diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index c683abd640fdeab10570c6f0541eb0ebeb002785..c2c7b76d953f77bdbb99350074cc763c8dc7fcaa 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -50,6 +50,7 @@ static void __init l1d_flush_select_mitigation(void); static void __init srso_select_mitigation(void); static void __init gds_select_mitigation(void); static void __init its_select_mitigation(void); +static void __init tsa_select_mitigation(void); /* The base value of the SPEC_CTRL MSR without task-specific bits set */ u64 x86_spec_ctrl_base; @@ -122,9 +123,9 @@ DEFINE_STATIC_KEY_FALSE(switch_mm_cond_ibpb); /* Control unconditional IBPB in switch_mm() */ DEFINE_STATIC_KEY_FALSE(switch_mm_always_ibpb); -/* Control MDS CPU buffer clear before idling (halt, mwait) */ -DEFINE_STATIC_KEY_FALSE(mds_idle_clear); -EXPORT_SYMBOL_GPL(mds_idle_clear); +/* Control CPU buffer clear before idling (halt, mwait) */ +DEFINE_STATIC_KEY_FALSE(cpu_buf_idle_clear); +EXPORT_SYMBOL_GPL(cpu_buf_idle_clear); /* * Controls whether l1d flush based mitigations are enabled, @@ -185,6 +186,7 @@ void __init cpu_select_mitigations(void) srso_select_mitigation(); gds_select_mitigation(); its_select_mitigation(); + tsa_select_mitigation(); } /* @@ -448,7 +450,7 @@ static void __init mmio_select_mitigation(void) * is required irrespective of SMT state. */ if (!(x86_arch_cap_msr & ARCH_CAP_FBSDP_NO)) - static_branch_enable(&mds_idle_clear); + static_branch_enable(&cpu_buf_idle_clear); /* * Check if the system has the right microcode. @@ -1442,9 +1444,13 @@ static __ro_after_init enum spectre_v2_mitigation_cmd spectre_v2_cmd; static enum spectre_v2_user_cmd __init spectre_v2_parse_user_cmdline(void) { + enum spectre_v2_user_cmd mode; char arg[20]; int ret, i; + mode = IS_ENABLED(CONFIG_MITIGATION_SPECTRE_V2) ? + SPECTRE_V2_USER_CMD_AUTO : SPECTRE_V2_USER_CMD_NONE; + switch (spectre_v2_cmd) { case SPECTRE_V2_CMD_NONE: return SPECTRE_V2_USER_CMD_NONE; @@ -1457,7 +1463,7 @@ spectre_v2_parse_user_cmdline(void) ret = cmdline_find_option(boot_command_line, "spectre_v2_user", arg, sizeof(arg)); if (ret < 0) - return SPECTRE_V2_USER_CMD_AUTO; + return mode; for (i = 0; i < ARRAY_SIZE(v2_user_options); i++) { if (match_option(arg, ret, v2_user_options[i].option)) { @@ -1467,8 +1473,8 @@ spectre_v2_parse_user_cmdline(void) } } - pr_err("Unknown user space protection option (%s). Switching to AUTO select\n", arg); - return SPECTRE_V2_USER_CMD_AUTO; + pr_err("Unknown user space protection option (%s). Switching to default\n", arg); + return mode; } static inline bool spectre_v2_in_ibrs_mode(enum spectre_v2_mitigation mode) @@ -2088,10 +2094,10 @@ static void update_mds_branch_idle(void) return; if (sched_smt_active()) { - static_branch_enable(&mds_idle_clear); + static_branch_enable(&cpu_buf_idle_clear); } else if (mmio_mitigation == MMIO_MITIGATION_OFF || (x86_arch_cap_msr & ARCH_CAP_FBSDP_NO)) { - static_branch_disable(&mds_idle_clear); + static_branch_disable(&cpu_buf_idle_clear); } } @@ -2099,6 +2105,94 @@ static void update_mds_branch_idle(void) #define TAA_MSG_SMT "TAA CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/tsx_async_abort.html for more details.\n" #define MMIO_MSG_SMT "MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.\n" +#undef pr_fmt +#define pr_fmt(fmt) "Transient Scheduler Attacks: " fmt + +enum tsa_mitigations { + TSA_MITIGATION_NONE, + TSA_MITIGATION_UCODE_NEEDED, + TSA_MITIGATION_USER_KERNEL, + TSA_MITIGATION_VM, + TSA_MITIGATION_FULL, +}; + +static const char * const tsa_strings[] = { + [TSA_MITIGATION_NONE] = "Vulnerable", + [TSA_MITIGATION_UCODE_NEEDED] = "Vulnerable: Clear CPU buffers attempted, no microcode", + [TSA_MITIGATION_USER_KERNEL] = "Mitigation: Clear CPU buffers: user/kernel boundary", + [TSA_MITIGATION_VM] = "Mitigation: Clear CPU buffers: VM", + [TSA_MITIGATION_FULL] = "Mitigation: Clear CPU buffers", +}; + +static enum tsa_mitigations tsa_mitigation __ro_after_init = + IS_ENABLED(CONFIG_MITIGATION_TSA) ? TSA_MITIGATION_FULL : TSA_MITIGATION_NONE; + +static int __init tsa_parse_cmdline(char *str) +{ + if (!str) + return -EINVAL; + + if (!strcmp(str, "off")) + tsa_mitigation = TSA_MITIGATION_NONE; + else if (!strcmp(str, "on")) + tsa_mitigation = TSA_MITIGATION_FULL; + else if (!strcmp(str, "user")) + tsa_mitigation = TSA_MITIGATION_USER_KERNEL; + else if (!strcmp(str, "vm")) + tsa_mitigation = TSA_MITIGATION_VM; + else + pr_err("Ignoring unknown tsa=%s option.\n", str); + + return 0; +} +early_param("tsa", tsa_parse_cmdline); + +static void __init tsa_select_mitigation(void) +{ + if (tsa_mitigation == TSA_MITIGATION_NONE) + return; + + if (cpu_mitigations_off() || !boot_cpu_has_bug(X86_BUG_TSA)) { + tsa_mitigation = TSA_MITIGATION_NONE; + return; + } + + if (!boot_cpu_has(X86_FEATURE_VERW_CLEAR)) + tsa_mitigation = TSA_MITIGATION_UCODE_NEEDED; + + switch (tsa_mitigation) { + case TSA_MITIGATION_USER_KERNEL: + setup_force_cpu_cap(X86_FEATURE_CLEAR_CPU_BUF); + break; + + case TSA_MITIGATION_VM: + setup_force_cpu_cap(X86_FEATURE_CLEAR_CPU_BUF_VM); + break; + + case TSA_MITIGATION_UCODE_NEEDED: + if (!boot_cpu_has(X86_FEATURE_HYPERVISOR)) + goto out; + + pr_notice("Forcing mitigation on in a VM\n"); + + /* + * On the off-chance that microcode has been updated + * on the host, enable the mitigation in the guest just + * in case. + */ + fallthrough; + case TSA_MITIGATION_FULL: + setup_force_cpu_cap(X86_FEATURE_CLEAR_CPU_BUF); + setup_force_cpu_cap(X86_FEATURE_CLEAR_CPU_BUF_VM); + break; + default: + break; + } + +out: + pr_info("%s\n", tsa_strings[tsa_mitigation]); +} + void cpu_bugs_smt_update(void) { mutex_lock(&spec_ctrl_mutex); @@ -2152,6 +2246,24 @@ void cpu_bugs_smt_update(void) break; } + switch (tsa_mitigation) { + case TSA_MITIGATION_USER_KERNEL: + case TSA_MITIGATION_VM: + case TSA_MITIGATION_FULL: + case TSA_MITIGATION_UCODE_NEEDED: + /* + * TSA-SQ can potentially lead to info leakage between + * SMT threads. + */ + if (sched_smt_active()) + static_branch_enable(&cpu_buf_idle_clear); + else + static_branch_disable(&cpu_buf_idle_clear); + break; + case TSA_MITIGATION_NONE: + break; + } + mutex_unlock(&spec_ctrl_mutex); } @@ -3080,6 +3192,11 @@ static ssize_t gds_show_state(char *buf) return sysfs_emit(buf, "%s\n", gds_strings[gds_mitigation]); } +static ssize_t tsa_show_state(char *buf) +{ + return sysfs_emit(buf, "%s\n", tsa_strings[tsa_mitigation]); +} + static ssize_t cpu_show_common(struct device *dev, struct device_attribute *attr, char *buf, unsigned int bug) { @@ -3141,6 +3258,9 @@ static ssize_t cpu_show_common(struct device *dev, struct device_attribute *attr case X86_BUG_ITS: return its_show_state(buf); + case X86_BUG_TSA: + return tsa_show_state(buf); + default: break; } @@ -3225,6 +3345,11 @@ ssize_t cpu_show_indirect_target_selection(struct device *dev, struct device_att { return cpu_show_common(dev, attr, buf, X86_BUG_ITS); } + +ssize_t cpu_show_tsa(struct device *dev, struct device_attribute *attr, char *buf) +{ + return cpu_show_common(dev, attr, buf, X86_BUG_TSA); +} #endif void __warn_thunk(void) diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 39e9ec3dea985dec6409c32426fcf8b4091cb4ab..ed072b126111c3364ec3e3cbf581391b8bff85d5 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -1007,17 +1007,18 @@ void get_cpu_cap(struct cpuinfo_x86 *c) c->x86_capability[CPUID_D_1_EAX] = eax; } - /* AMD-defined flags: level 0x80000001 */ + /* + * Check if extended CPUID leaves are implemented: Max extended + * CPUID leaf must be in the 0x80000001-0x8000ffff range. + */ eax = cpuid_eax(0x80000000); - c->extended_cpuid_level = eax; + c->extended_cpuid_level = ((eax & 0xffff0000) == 0x80000000) ? eax : 0; - if ((eax & 0xffff0000) == 0x80000000) { - if (eax >= 0x80000001) { - cpuid(0x80000001, &eax, &ebx, &ecx, &edx); + if (c->extended_cpuid_level >= 0x80000001) { + cpuid(0x80000001, &eax, &ebx, &ecx, &edx); - c->x86_capability[CPUID_8000_0001_ECX] = ecx; - c->x86_capability[CPUID_8000_0001_EDX] = edx; - } + c->x86_capability[CPUID_8000_0001_ECX] = ecx; + c->x86_capability[CPUID_8000_0001_EDX] = edx; } if (c->extended_cpuid_level >= 0x80000007) { @@ -1232,6 +1233,8 @@ static const __initconst struct x86_cpu_id cpu_vuln_whitelist[] = { #define ITS BIT(8) /* CPU is affected by Indirect Target Selection, but guest-host isolation is not affected */ #define ITS_NATIVE_ONLY BIT(9) +/* CPU is affected by Transient Scheduler Attacks */ +#define TSA BIT(10) static const struct x86_cpu_id cpu_vuln_blacklist[] __initconst = { VULNBL_INTEL_STEPPINGS(INTEL_IVYBRIDGE, X86_STEPPING_ANY, SRBDS), @@ -1279,7 +1282,7 @@ static const struct x86_cpu_id cpu_vuln_blacklist[] __initconst = { VULNBL_AMD(0x16, RETBLEED), VULNBL_AMD(0x17, RETBLEED | SMT_RSB | SRSO), VULNBL_HYGON(0x18, RETBLEED | SMT_RSB | SRSO), - VULNBL_AMD(0x19, SRSO), + VULNBL_AMD(0x19, SRSO | TSA), {} }; @@ -1489,6 +1492,16 @@ static void __init cpu_set_bug_bits(struct cpuinfo_x86 *c) setup_force_cpu_bug(X86_BUG_ITS_NATIVE_ONLY); } + if (c->x86_vendor == X86_VENDOR_AMD) { + if (!cpu_has(c, X86_FEATURE_TSA_SQ_NO) || + !cpu_has(c, X86_FEATURE_TSA_L1_NO)) { + if (cpu_matches(cpu_vuln_blacklist, TSA) || + /* Enable bug on Zen guests to allow for live migration. */ + (cpu_has(c, X86_FEATURE_HYPERVISOR) && cpu_has(c, X86_FEATURE_ZEN))) + setup_force_cpu_bug(X86_BUG_TSA); + } + } + if (cpu_matches(cpu_vuln_whitelist, NO_MELTDOWN)) return; @@ -2144,20 +2157,16 @@ EXPORT_PER_CPU_SYMBOL(__stack_chk_guard); #endif /* CONFIG_X86_64 */ -/* - * Clear all 6 debug registers: - */ -static void clear_all_debug_regs(void) +static void initialize_debug_regs(void) { - int i; - - for (i = 0; i < 8; i++) { - /* Ignore db4, db5 */ - if ((i == 4) || (i == 5)) - continue; - - set_debugreg(0, i); - } + /* Control register first -- to make sure everything is disabled. */ + set_debugreg(0, 7); + set_debugreg(DR6_RESERVED, 6); + /* dr5 and dr4 don't exist */ + set_debugreg(0, 3); + set_debugreg(0, 2); + set_debugreg(0, 1); + set_debugreg(0, 0); } #ifdef CONFIG_KGDB @@ -2318,7 +2327,7 @@ void cpu_init(void) load_mm_ldt(&init_mm); - clear_all_debug_regs(); + initialize_debug_regs(); dbg_restore_debug_regs(); doublefault_init_cpu_tss(); diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c index 2f84164b20e011a15b98b5e34fc238951bfeabbb..765b4646648f7b398a7ef52707c26681f66f10e5 100644 --- a/arch/x86/kernel/cpu/microcode/amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -94,18 +94,6 @@ static struct equiv_cpu_table { struct equiv_cpu_entry *entry; } equiv_table; -union zen_patch_rev { - struct { - __u32 rev : 8, - stepping : 4, - model : 4, - __reserved : 4, - ext_model : 4, - ext_fam : 8; - }; - __u32 ucode_rev; -}; - union cpuid_1_eax { struct { __u32 stepping : 4, diff --git a/arch/x86/kernel/cpu/microcode/amd_shas.c b/arch/x86/kernel/cpu/microcode/amd_shas.c index 2a1655b1fdd88344ae26427c8bf2536b3a11ef1b..1fd349cfc8024aa2490ea2e7be1bfa52775f3499 100644 --- a/arch/x86/kernel/cpu/microcode/amd_shas.c +++ b/arch/x86/kernel/cpu/microcode/amd_shas.c @@ -231,6 +231,13 @@ static const struct patch_digest phashes[] = { 0x0d,0x5b,0x65,0x34,0x69,0xb2,0x62,0x21, } }, + { 0xa0011d7, { + 0x35,0x07,0xcd,0x40,0x94,0xbc,0x81,0x6b, + 0xfc,0x61,0x56,0x1a,0xe2,0xdb,0x96,0x12, + 0x1c,0x1c,0x31,0xb1,0x02,0x6f,0xe5,0xd2, + 0xfe,0x1b,0x04,0x03,0x2c,0x8f,0x4c,0x36, + } + }, { 0xa001223, { 0xfb,0x32,0x5f,0xc6,0x83,0x4f,0x8c,0xb8, 0xa4,0x05,0xf9,0x71,0x53,0x01,0x16,0xc4, @@ -294,6 +301,13 @@ static const struct patch_digest phashes[] = { 0xc0,0xcd,0x33,0xf2,0x8d,0xf9,0xef,0x59, } }, + { 0xa00123b, { + 0xef,0xa1,0x1e,0x71,0xf1,0xc3,0x2c,0xe2, + 0xc3,0xef,0x69,0x41,0x7a,0x54,0xca,0xc3, + 0x8f,0x62,0x84,0xee,0xc2,0x39,0xd9,0x28, + 0x95,0xa7,0x12,0x49,0x1e,0x30,0x71,0x72, + } + }, { 0xa00820c, { 0xa8,0x0c,0x81,0xc0,0xa6,0x00,0xe7,0xf3, 0x5f,0x65,0xd3,0xb9,0x6f,0xea,0x93,0x63, @@ -301,6 +315,13 @@ static const struct patch_digest phashes[] = { 0xe1,0x3b,0x8d,0xb2,0xf8,0x22,0x03,0xe2, } }, + { 0xa00820d, { + 0xf9,0x2a,0xc0,0xf4,0x9e,0xa4,0x87,0xa4, + 0x7d,0x87,0x00,0xfd,0xab,0xda,0x19,0xca, + 0x26,0x51,0x32,0xc1,0x57,0x91,0xdf,0xc1, + 0x05,0xeb,0x01,0x7c,0x5a,0x95,0x21,0xb7, + } + }, { 0xa10113e, { 0x05,0x3c,0x66,0xd7,0xa9,0x5a,0x33,0x10, 0x1b,0xf8,0x9c,0x8f,0xed,0xfc,0xa7,0xa0, @@ -322,6 +343,13 @@ static const struct patch_digest phashes[] = { 0xf1,0x5e,0xb0,0xde,0xb4,0x98,0xae,0xc4, } }, + { 0xa10114c, { + 0x9e,0xb6,0xa2,0xd9,0x87,0x38,0xc5,0x64, + 0xd8,0x88,0xfa,0x78,0x98,0xf9,0x6f,0x74, + 0x39,0x90,0x1b,0xa5,0xcf,0x5e,0xb4,0x2a, + 0x02,0xff,0xd4,0x8c,0x71,0x8b,0xe2,0xc0, + } + }, { 0xa10123e, { 0x03,0xb9,0x2c,0x76,0x48,0x93,0xc9,0x18, 0xfb,0x56,0xfd,0xf7,0xe2,0x1d,0xca,0x4d, @@ -343,6 +371,13 @@ static const struct patch_digest phashes[] = { 0x1b,0x7d,0x64,0x9d,0x4b,0x53,0x13,0x75, } }, + { 0xa10124c, { + 0x29,0xea,0xf1,0x2c,0xb2,0xe4,0xef,0x90, + 0xa4,0xcd,0x1d,0x86,0x97,0x17,0x61,0x46, + 0xfc,0x22,0xcb,0x57,0x75,0x19,0xc8,0xcc, + 0x0c,0xf5,0xbc,0xac,0x81,0x9d,0x9a,0xd2, + } + }, { 0xa108108, { 0xed,0xc2,0xec,0xa1,0x15,0xc6,0x65,0xe9, 0xd0,0xef,0x39,0xaa,0x7f,0x55,0x06,0xc6, @@ -350,6 +385,13 @@ static const struct patch_digest phashes[] = { 0x28,0x1e,0x9c,0x59,0x69,0x99,0x4d,0x16, } }, + { 0xa108109, { + 0x85,0xb4,0xbd,0x7c,0x49,0xa7,0xbd,0xfa, + 0x49,0x36,0x80,0x81,0xc5,0xb7,0x39,0x1b, + 0x9a,0xaa,0x50,0xde,0x9b,0xe9,0x32,0x35, + 0x42,0x7e,0x51,0x4f,0x52,0x2c,0x28,0x59, + } + }, { 0xa20102d, { 0xf9,0x6e,0xf2,0x32,0xd3,0x0f,0x5f,0x11, 0x59,0xa1,0xfe,0xcc,0xcd,0x9b,0x42,0x89, @@ -357,6 +399,13 @@ static const struct patch_digest phashes[] = { 0x8c,0xe9,0x19,0x3e,0xcc,0x3f,0x7b,0xb4, } }, + { 0xa20102e, { + 0xbe,0x1f,0x32,0x04,0x0d,0x3c,0x9c,0xdd, + 0xe1,0xa4,0xbf,0x76,0x3a,0xec,0xc2,0xf6, + 0x11,0x00,0xa7,0xaf,0x0f,0xe5,0x02,0xc5, + 0x54,0x3a,0x1f,0x8c,0x16,0xb5,0xff,0xbe, + } + }, { 0xa201210, { 0xe8,0x6d,0x51,0x6a,0x8e,0x72,0xf3,0xfe, 0x6e,0x16,0xbc,0x62,0x59,0x40,0x17,0xe9, @@ -364,6 +413,13 @@ static const struct patch_digest phashes[] = { 0xf7,0x55,0xf0,0x13,0xbb,0x22,0xf6,0x41, } }, + { 0xa201211, { + 0x69,0xa1,0x17,0xec,0xd0,0xf6,0x6c,0x95, + 0xe2,0x1e,0xc5,0x59,0x1a,0x52,0x0a,0x27, + 0xc4,0xed,0xd5,0x59,0x1f,0xbf,0x00,0xff, + 0x08,0x88,0xb5,0xe1,0x12,0xb6,0xcc,0x27, + } + }, { 0xa404107, { 0xbb,0x04,0x4e,0x47,0xdd,0x5e,0x26,0x45, 0x1a,0xc9,0x56,0x24,0xa4,0x4c,0x82,0xb0, @@ -371,6 +427,13 @@ static const struct patch_digest phashes[] = { 0x13,0xbc,0xc5,0x25,0xe4,0xc5,0xc3,0x99, } }, + { 0xa404108, { + 0x69,0x67,0x43,0x06,0xf8,0x0c,0x62,0xdc, + 0xa4,0x21,0x30,0x4f,0x0f,0x21,0x2c,0xcb, + 0xcc,0x37,0xf1,0x1c,0xc3,0xf8,0x2f,0x19, + 0xdf,0x53,0x53,0x46,0xb1,0x15,0xea,0x00, + } + }, { 0xa500011, { 0x23,0x3d,0x70,0x7d,0x03,0xc3,0xc4,0xf4, 0x2b,0x82,0xc6,0x05,0xda,0x80,0x0a,0xf1, @@ -378,6 +441,13 @@ static const struct patch_digest phashes[] = { 0x11,0x5e,0x96,0x7e,0x71,0xe9,0xfc,0x74, } }, + { 0xa500012, { + 0xeb,0x74,0x0d,0x47,0xa1,0x8e,0x09,0xe4, + 0x93,0x4c,0xad,0x03,0x32,0x4c,0x38,0x16, + 0x10,0x39,0xdd,0x06,0xaa,0xce,0xd6,0x0f, + 0x62,0x83,0x9d,0x8e,0x64,0x55,0xbe,0x63, + } + }, { 0xa601209, { 0x66,0x48,0xd4,0x09,0x05,0xcb,0x29,0x32, 0x66,0xb7,0x9a,0x76,0xcd,0x11,0xf3,0x30, @@ -385,6 +455,13 @@ static const struct patch_digest phashes[] = { 0xe8,0x73,0xe2,0xd6,0xdb,0xd2,0x77,0x1d, } }, + { 0xa60120a, { + 0x0c,0x8b,0x3d,0xfd,0x52,0x52,0x85,0x7d, + 0x20,0x3a,0xe1,0x7e,0xa4,0x21,0x3b,0x7b, + 0x17,0x86,0xae,0xac,0x13,0xb8,0x63,0x9d, + 0x06,0x01,0xd0,0xa0,0x51,0x9a,0x91,0x2c, + } + }, { 0xa704107, { 0xf3,0xc6,0x58,0x26,0xee,0xac,0x3f,0xd6, 0xce,0xa1,0x72,0x47,0x3b,0xba,0x2b,0x93, @@ -392,6 +469,13 @@ static const struct patch_digest phashes[] = { 0x64,0x39,0x71,0x8c,0xce,0xe7,0x41,0x39, } }, + { 0xa704108, { + 0xd7,0x55,0x15,0x2b,0xfe,0xc4,0xbc,0x93, + 0xec,0x91,0xa0,0xae,0x45,0xb7,0xc3,0x98, + 0x4e,0xff,0x61,0x77,0x88,0xc2,0x70,0x49, + 0xe0,0x3a,0x1d,0x84,0x38,0x52,0xbf,0x5a, + } + }, { 0xa705206, { 0x8d,0xc0,0x76,0xbd,0x58,0x9f,0x8f,0xa4, 0x12,0x9d,0x21,0xfb,0x48,0x21,0xbc,0xe7, @@ -399,6 +483,13 @@ static const struct patch_digest phashes[] = { 0x03,0x35,0xe9,0xbe,0xfb,0x06,0xdf,0xfc, } }, + { 0xa705208, { + 0x30,0x1d,0x55,0x24,0xbc,0x6b,0x5a,0x19, + 0x0c,0x7d,0x1d,0x74,0xaa,0xd1,0xeb,0xd2, + 0x16,0x62,0xf7,0x5b,0xe1,0x1f,0x18,0x11, + 0x5c,0xf0,0x94,0x90,0x26,0xec,0x69,0xff, + } + }, { 0xa708007, { 0x6b,0x76,0xcc,0x78,0xc5,0x8a,0xa3,0xe3, 0x32,0x2d,0x79,0xe4,0xc3,0x80,0xdb,0xb2, @@ -406,6 +497,13 @@ static const struct patch_digest phashes[] = { 0xdf,0x92,0x73,0x84,0x87,0x3c,0x73,0x93, } }, + { 0xa708008, { + 0x08,0x6e,0xf0,0x22,0x4b,0x8e,0xc4,0x46, + 0x58,0x34,0xe6,0x47,0xa2,0x28,0xfd,0xab, + 0x22,0x3d,0xdd,0xd8,0x52,0x9e,0x1d,0x16, + 0xfa,0x01,0x68,0x14,0x79,0x3e,0xe8,0x6b, + } + }, { 0xa70c005, { 0x88,0x5d,0xfb,0x79,0x64,0xd8,0x46,0x3b, 0x4a,0x83,0x8e,0x77,0x7e,0xcf,0xb3,0x0f, @@ -413,6 +511,13 @@ static const struct patch_digest phashes[] = { 0xee,0x49,0xac,0xe1,0x8b,0x13,0xc5,0x13, } }, + { 0xa70c008, { + 0x0f,0xdb,0x37,0xa1,0x10,0xaf,0xd4,0x21, + 0x94,0x0d,0xa4,0xa2,0xe9,0x86,0x6c,0x0e, + 0x85,0x7c,0x36,0x30,0xa3,0x3a,0x78,0x66, + 0x18,0x10,0x60,0x0d,0x78,0x3d,0x44,0xd0, + } + }, { 0xaa00116, { 0xe8,0x4c,0x2c,0x88,0xa1,0xac,0x24,0x63, 0x65,0xe5,0xaa,0x2d,0x16,0xa9,0xc3,0xf5, @@ -441,4 +546,11 @@ static const struct patch_digest phashes[] = { 0x68,0x2f,0x46,0xee,0xfe,0xc6,0x6d,0xef, } }, + { 0xaa00216, { + 0x79,0xfb,0x5b,0x9f,0xb6,0xe6,0xa8,0xf5, + 0x4e,0x7c,0x4f,0x8e,0x1d,0xad,0xd0,0x08, + 0xc2,0x43,0x7c,0x8b,0xe6,0xdb,0xd0,0xd2, + 0xe8,0x39,0x26,0xc1,0xe5,0x5a,0x48,0xf1, + } + }, }; diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c index 079f046ee26d190928fa23cacf1699800a786e29..e8021d3e58824a2c8902a6f36a9f3a397922ad1a 100644 --- a/arch/x86/kernel/cpu/microcode/core.c +++ b/arch/x86/kernel/cpu/microcode/core.c @@ -696,6 +696,8 @@ static int load_late_locked(void) return load_late_stop_cpus(true); case UCODE_NFOUND: return -ENOENT; + case UCODE_OK: + return 0; default: return -EBADFD; } diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c index df5650eb3f088198e69efe52b05584af0790395b..362cc71bbc86624a35d950874c7fa88daaafe322 100644 --- a/arch/x86/kernel/cpu/microcode/intel.c +++ b/arch/x86/kernel/cpu/microcode/intel.c @@ -74,7 +74,7 @@ void intel_collect_cpu_info(struct cpu_signature *sig) sig->pf = 0; sig->rev = intel_get_microcode_revision(); - if (x86_model(sig->sig) >= 5 || x86_family(sig->sig) > 6) { + if (IFM(x86_family(sig->sig), x86_model(sig->sig)) >= INTEL_PENTIUM_III_DESCHUTES) { unsigned int val[2]; /* get processor flags from MSR 0x17 */ diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c index 7b29ebda024f4e69bc9a9326f9cecd8a86ee2abb..1ececfce7a46a6c1d425a839dd33b8973a23feda 100644 --- a/arch/x86/kernel/cpu/mtrr/generic.c +++ b/arch/x86/kernel/cpu/mtrr/generic.c @@ -591,7 +591,7 @@ static void get_fixed_ranges(mtrr_type *frs) void mtrr_save_fixed_ranges(void *info) { - if (boot_cpu_has(X86_FEATURE_MTRR)) + if (mtrr_state.have_fixed) get_fixed_ranges(mtrr_state.fixed_ranges); } diff --git a/arch/x86/kernel/cpu/scattered.c b/arch/x86/kernel/cpu/scattered.c index c84c30188fdf2414fd6c08b6c95ce3a352e03c2b..bc4993aa41edf2033fb1a7eb50c528e1a6e5a81b 100644 --- a/arch/x86/kernel/cpu/scattered.c +++ b/arch/x86/kernel/cpu/scattered.c @@ -49,6 +49,8 @@ static const struct cpuid_bit cpuid_bits[] = { { X86_FEATURE_MBA, CPUID_EBX, 6, 0x80000008, 0 }, { X86_FEATURE_SMBA, CPUID_EBX, 2, 0x80000020, 0 }, { X86_FEATURE_BMEC, CPUID_EBX, 3, 0x80000020, 0 }, + { X86_FEATURE_TSA_SQ_NO, CPUID_ECX, 1, 0x80000021, 0 }, + { X86_FEATURE_TSA_L1_NO, CPUID_ECX, 2, 0x80000021, 0 }, { X86_FEATURE_PERFMON_V2, CPUID_EAX, 0, 0x80000022, 0 }, { X86_FEATURE_AMD_LBR_V2, CPUID_EAX, 1, 0x80000022, 0 }, { X86_FEATURE_AMD_LBR_PMC_FREEZE, CPUID_EAX, 2, 0x80000022, 0 }, diff --git a/arch/x86/kernel/cpu/sgx/main.c b/arch/x86/kernel/cpu/sgx/main.c index 9ace84486499b8d45e5449a3da418328dde75cf7..147ea26dfdad649eab099d1e364240deab70726e 100644 --- a/arch/x86/kernel/cpu/sgx/main.c +++ b/arch/x86/kernel/cpu/sgx/main.c @@ -719,6 +719,8 @@ int arch_memory_failure(unsigned long pfn, int flags) goto out; } + sgx_unmark_page_reclaimable(page); + /* * TBD: Add additional plumbing to enable pre-emptive * action for asynchronous poison notification. Until diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c index 8f62e0666dea51c949a7b32085b20227df04700d..8abe60919e2f9a6f9193f37c79c413d8cb8dfcd9 100644 --- a/arch/x86/kernel/fpu/signal.c +++ b/arch/x86/kernel/fpu/signal.c @@ -119,7 +119,6 @@ static inline bool save_xstate_epilog(void __user *buf, int ia32_frame, { struct xregs_state __user *x = buf; struct _fpx_sw_bytes sw_bytes = {}; - u32 xfeatures; int err; /* Setup the bytes not touched by the [f]xsave and reserved for SW. */ @@ -132,12 +131,6 @@ static inline bool save_xstate_epilog(void __user *buf, int ia32_frame, err |= __put_user(FP_XSTATE_MAGIC2, (__u32 __user *)(buf + fpstate->user_size)); - /* - * Read the xfeatures which we copied (directly from the cpu or - * from the state in task struct) to the user buffers. - */ - err |= __get_user(xfeatures, (__u32 __user *)&x->header.xfeatures); - /* * For legacy compatible, we always set FP/SSE bits in the bit * vector while saving the state to the user context. This will @@ -149,9 +142,7 @@ static inline bool save_xstate_epilog(void __user *buf, int ia32_frame, * header as well as change any contents in the memory layout. * xrestore as part of sigreturn will capture all the changes. */ - xfeatures |= XFEATURE_MASK_FPSSE; - - err |= __put_user(xfeatures, (__u32 __user *)&x->header.xfeatures); + err |= set_xfeature_in_sigframe(x, XFEATURE_MASK_FPSSE); return !err; } diff --git a/arch/x86/kernel/fpu/xstate.h b/arch/x86/kernel/fpu/xstate.h index aa16f1a1bbcf17d66e1c8154aa3c205c7df3ee84..f7d8f3d73599e244733ea2535ac6c1a200555495 100644 --- a/arch/x86/kernel/fpu/xstate.h +++ b/arch/x86/kernel/fpu/xstate.h @@ -69,21 +69,31 @@ static inline u64 xfeatures_mask_independent(void) return fpu_kernel_cfg.independent_features; } +static inline int set_xfeature_in_sigframe(struct xregs_state __user *xbuf, u64 mask) +{ + u64 xfeatures; + int err; + + /* Read the xfeatures value already saved in the user buffer */ + err = __get_user(xfeatures, &xbuf->header.xfeatures); + xfeatures |= mask; + err |= __put_user(xfeatures, &xbuf->header.xfeatures); + + return err; +} + /* * Update the value of PKRU register that was already pushed onto the signal frame. */ -static inline int update_pkru_in_sigframe(struct xregs_state __user *buf, u64 mask, u32 pkru) +static inline int update_pkru_in_sigframe(struct xregs_state __user *buf, u32 pkru) { - u64 xstate_bv; int err; if (unlikely(!cpu_feature_enabled(X86_FEATURE_OSPKE))) return 0; /* Mark PKRU as in-use so that it is restored correctly. */ - xstate_bv = (mask & xfeatures_in_use()) | XFEATURE_MASK_PKRU; - - err = __put_user(xstate_bv, &buf->header.xfeatures); + err = set_xfeature_in_sigframe(buf, XFEATURE_MASK_PKRU); if (err) return err; @@ -304,7 +314,7 @@ static inline int xsave_to_user_sigframe(struct xregs_state __user *buf, u32 pkr clac(); if (!err) - err = update_pkru_in_sigframe(buf, mask, pkru); + err = update_pkru_in_sigframe(buf, pkru); return err; } diff --git a/arch/x86/kernel/ioport.c b/arch/x86/kernel/ioport.c index e2fab3ceb09fb7da1d307e69af014b24ea65735f..9a101150376db7a6a8abfffe714578805cf54024 100644 --- a/arch/x86/kernel/ioport.c +++ b/arch/x86/kernel/ioport.c @@ -33,8 +33,9 @@ void io_bitmap_share(struct task_struct *tsk) set_tsk_thread_flag(tsk, TIF_IO_BITMAP); } -static void task_update_io_bitmap(struct task_struct *tsk) +static void task_update_io_bitmap(void) { + struct task_struct *tsk = current; struct thread_struct *t = &tsk->thread; if (t->iopl_emul == 3 || t->io_bitmap) { @@ -54,7 +55,12 @@ void io_bitmap_exit(struct task_struct *tsk) struct io_bitmap *iobm = tsk->thread.io_bitmap; tsk->thread.io_bitmap = NULL; - task_update_io_bitmap(tsk); + /* + * Don't touch the TSS when invoked on a failed fork(). TSS + * reflects the state of @current and not the state of @tsk. + */ + if (tsk == current) + task_update_io_bitmap(); if (iobm && refcount_dec_and_test(&iobm->refcnt)) kfree(iobm); } @@ -192,8 +198,7 @@ SYSCALL_DEFINE1(iopl, unsigned int, level) } t->iopl_emul = level; - task_update_io_bitmap(current); - + task_update_io_bitmap(); return 0; } diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index feca4f20b06aaa164b0298e8ad1c0338272ba859..85fa2db38dc42bd485f8e44b295523babca983a6 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c @@ -414,7 +414,7 @@ static __always_inline bool handle_pending_pir(u64 *pir, struct pt_regs *regs) bool handled = false; for (i = 0; i < 4; i++) - pir_copy[i] = pir[i]; + pir_copy[i] = READ_ONCE(pir[i]); for (i = 0; i < 4; i++) { if (!pir_copy[i]) diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c index ed163c8c8604e30afed3855c856b461a51c9561a..9a95d00f142330010e888bcba063431670d20536 100644 --- a/arch/x86/kernel/nmi.c +++ b/arch/x86/kernel/nmi.c @@ -40,8 +40,12 @@ #define CREATE_TRACE_POINTS #include +/* + * An emergency handler can be set in any context including NMI + */ struct nmi_desc { raw_spinlock_t lock; + nmi_handler_t emerg_handler; struct list_head head; }; @@ -132,9 +136,22 @@ static void nmi_check_duration(struct nmiaction *action, u64 duration) static int nmi_handle(unsigned int type, struct pt_regs *regs) { struct nmi_desc *desc = nmi_to_desc(type); + nmi_handler_t ehandler; struct nmiaction *a; int handled=0; + /* + * Call the emergency handler, if set + * + * In the case of crash_nmi_callback() emergency handler, it will + * return in the case of the crashing CPU to enable it to complete + * other necessary crashing actions ASAP. Other handlers in the + * linked list won't need to be run. + */ + ehandler = desc->emerg_handler; + if (ehandler) + return ehandler(type, regs); + rcu_read_lock(); /* @@ -224,6 +241,31 @@ void unregister_nmi_handler(unsigned int type, const char *name) } EXPORT_SYMBOL_GPL(unregister_nmi_handler); +/** + * set_emergency_nmi_handler - Set emergency handler + * @type: NMI type + * @handler: the emergency handler to be stored + * + * Set an emergency NMI handler which, if set, will preempt all the other + * handlers in the linked list. If a NULL handler is passed in, it will clear + * it. It is expected that concurrent calls to this function will not happen + * or the system is screwed beyond repair. + */ +void set_emergency_nmi_handler(unsigned int type, nmi_handler_t handler) +{ + struct nmi_desc *desc = nmi_to_desc(type); + + if (WARN_ON_ONCE(desc->emerg_handler == handler)) + return; + desc->emerg_handler = handler; + + /* + * Ensure the emergency handler is visible to other CPUs before + * function return + */ + smp_wmb(); +} + static void pci_serr_error(unsigned char reason, struct pt_regs *regs) { diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index 84e68ab27c9ba124f56b61534766b5ae833113bd..fd82d885ad10c441e3fe53ab40a7c32ecb128792 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -181,6 +181,7 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) frame->ret_addr = (unsigned long) ret_from_fork_asm; p->thread.sp = (unsigned long) fork_frame; p->thread.io_bitmap = NULL; + clear_tsk_thread_flag(p, TIF_IO_BITMAP); p->thread.iopl_warn = 0; memset(p->thread.ptrace_bps, 0, sizeof(p->thread.ptrace_bps)); @@ -469,6 +470,11 @@ void native_tss_update_io_bitmap(void) } else { struct io_bitmap *iobm = t->io_bitmap; + if (WARN_ON_ONCE(!iobm)) { + clear_thread_flag(TIF_IO_BITMAP); + native_tss_invalidate_io_bitmap(); + } + /* * Only copy bitmap data when the sequence number differs. The * update time is accounted to the incoming task. @@ -906,19 +912,24 @@ static __init bool prefer_mwait_c1_over_halt(void) */ static __cpuidle void mwait_idle(void) { + if (need_resched()) + return; + + x86_idle_clear_cpu_buffers(); + if (!current_set_polling_and_test()) { - if (this_cpu_has(X86_BUG_CLFLUSH_MONITOR)) { - mb(); /* quirk */ - clflush((void *)¤t_thread_info()->flags); - mb(); /* quirk */ - } + const void *addr = ¤t_thread_info()->flags; - __monitor((void *)¤t_thread_info()->flags, 0, 0); - if (!need_resched()) { - __sti_mwait(0, 0); - raw_local_irq_disable(); - } + alternative_input("", "clflush (%[addr])", X86_BUG_CLFLUSH_MONITOR, [addr] "a" (addr)); + __monitor(addr, 0, 0); + if (need_resched()) + goto out; + + __sti_mwait(0, 0); + raw_local_irq_disable(); } + +out: __current_clr_polling(); } diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index dc1dd3f3e67fcdab9893e50dcad755f199c18b18..9aaac1f9f45b57cce257d94e794557c9c93f9c46 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -926,15 +926,11 @@ void nmi_shootdown_cpus(nmi_shootdown_cb callback) shootdown_callback = callback; atomic_set(&waiting_for_crash_ipi, num_online_cpus() - 1); - /* Would it be better to replace the trap vector here? */ - if (register_nmi_handler(NMI_LOCAL, crash_nmi_callback, - NMI_FLAG_FIRST, "crash")) - return; /* Return what? */ + /* - * Ensure the new callback function is set before sending - * out the NMI + * Set emergency handler to preempt other handlers. */ - wmb(); + set_emergency_nmi_handler(NMI_LOCAL, crash_nmi_callback); apic_send_IPI_allbutself(NMI_VECTOR); diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c index 98123ff10506c6e191530ac1ffe96f44fba1d0e4..42bbc42bd3503cbd733079c80548f8f3e65b001a 100644 --- a/arch/x86/kernel/signal_32.c +++ b/arch/x86/kernel/signal_32.c @@ -152,6 +152,8 @@ SYSCALL32_DEFINE0(sigreturn) struct sigframe_ia32 __user *frame = (struct sigframe_ia32 __user *)(regs->sp-8); sigset_t set; + prevent_single_step_upon_eretu(regs); + if (!access_ok(frame, sizeof(*frame))) goto badframe; if (__get_user(set.sig[0], &frame->sc.oldmask) @@ -175,6 +177,8 @@ SYSCALL32_DEFINE0(rt_sigreturn) struct rt_sigframe_ia32 __user *frame; sigset_t set; + prevent_single_step_upon_eretu(regs); + frame = (struct rt_sigframe_ia32 __user *)(regs->sp - 4); if (!access_ok(frame, sizeof(*frame))) diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c index ee9453891901b71d6958b135848dc9cdeff0e364..d483b585c6c6048cec5aaf0c0484963498867b14 100644 --- a/arch/x86/kernel/signal_64.c +++ b/arch/x86/kernel/signal_64.c @@ -250,6 +250,8 @@ SYSCALL_DEFINE0(rt_sigreturn) sigset_t set; unsigned long uc_flags; + prevent_single_step_upon_eretu(regs); + frame = (struct rt_sigframe __user *)(regs->sp - sizeof(long)); if (!access_ok(frame, sizeof(*frame))) goto badframe; @@ -366,6 +368,8 @@ COMPAT_SYSCALL_DEFINE0(x32_rt_sigreturn) sigset_t set; unsigned long uc_flags; + prevent_single_step_upon_eretu(regs); + frame = (struct rt_sigframe_x32 __user *)(regs->sp - 8); if (!access_ok(frame, sizeof(*frame))) diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index f1fac08fdef28c7cd385e133abb21f535db00f8e..2c451de702c872205626d57f4e97d3c305128b69 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -681,9 +681,9 @@ static void __init smp_quirk_init_udelay(void) return; /* if modern processor, use no delay */ - if (((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) && (boot_cpu_data.x86 == 6)) || - ((boot_cpu_data.x86_vendor == X86_VENDOR_HYGON) && (boot_cpu_data.x86 >= 0x18)) || - ((boot_cpu_data.x86_vendor == X86_VENDOR_AMD) && (boot_cpu_data.x86 >= 0xF))) { + if ((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL && boot_cpu_data.x86_vfm >= INTEL_PENTIUM_PRO) || + (boot_cpu_data.x86_vendor == X86_VENDOR_HYGON && boot_cpu_data.x86 >= 0x18) || + (boot_cpu_data.x86_vendor == X86_VENDOR_AMD && boot_cpu_data.x86 >= 0xF)) { init_udelay = 0; return; } diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 5e3e036e6e537f70b3770122523db41a8170e586..243f3bc9b4dc536da7dcd35b49404b01293bd414 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -94,10 +94,17 @@ __always_inline int is_valid_bugaddr(unsigned long addr) /* * Check for UD1 or UD2, accounting for Address Size Override Prefixes. - * If it's a UD1, get the ModRM byte to pass along to UBSan. + * If it's a UD1, further decode to determine its use: + * + * UBSan{0}: 67 0f b9 00 ud1 (%eax),%eax + * UBSan{10}: 67 0f b9 40 10 ud1 0x10(%eax),%eax + * static_call: 0f b9 cc ud1 %esp,%ecx + * + * Notably UBSAN uses EAX, static_call uses ECX. */ -__always_inline int decode_bug(unsigned long addr, u32 *imm) +__always_inline int decode_bug(unsigned long addr, s32 *imm, int *len) { + unsigned long start = addr; u8 v; if (addr < TASK_SIZE_MAX) @@ -110,24 +117,42 @@ __always_inline int decode_bug(unsigned long addr, u32 *imm) return BUG_NONE; v = *(u8 *)(addr++); - if (v == SECOND_BYTE_OPCODE_UD2) + if (v == SECOND_BYTE_OPCODE_UD2) { + *len = addr - start; return BUG_UD2; + } - if (!IS_ENABLED(CONFIG_UBSAN_TRAP) || v != SECOND_BYTE_OPCODE_UD1) + if (v != SECOND_BYTE_OPCODE_UD1) return BUG_NONE; - /* Retrieve the immediate (type value) for the UBSAN UD1 */ - v = *(u8 *)(addr++); - if (X86_MODRM_RM(v) == 4) - addr++; - *imm = 0; - if (X86_MODRM_MOD(v) == 1) - *imm = *(u8 *)addr; - else if (X86_MODRM_MOD(v) == 2) - *imm = *(u32 *)addr; - else - WARN_ONCE(1, "Unexpected MODRM_MOD: %u\n", X86_MODRM_MOD(v)); + v = *(u8 *)(addr++); /* ModRM */ + + if (X86_MODRM_MOD(v) != 3 && X86_MODRM_RM(v) == 4) + addr++; /* SIB */ + + /* Decode immediate, if present */ + switch (X86_MODRM_MOD(v)) { + case 0: if (X86_MODRM_RM(v) == 5) + addr += 4; /* RIP + disp32 */ + break; + + case 1: *imm = *(s8 *)addr; + addr += 1; + break; + + case 2: *imm = *(s32 *)addr; + addr += 4; + break; + + case 3: break; + } + + /* record instruction length */ + *len = addr - start; + + if (X86_MODRM_REG(v) == 0) /* EAX */ + return BUG_UD1_UBSAN; return BUG_UD1; } @@ -258,10 +283,10 @@ static inline void handle_invalid_op(struct pt_regs *regs) static noinstr bool handle_bug(struct pt_regs *regs) { bool handled = false; - int ud_type; - u32 imm; + int ud_type, ud_len; + s32 ud_imm; - ud_type = decode_bug(regs->ip, &imm); + ud_type = decode_bug(regs->ip, &ud_imm, &ud_len); if (ud_type == BUG_NONE) return handled; @@ -281,15 +306,28 @@ static noinstr bool handle_bug(struct pt_regs *regs) */ if (regs->flags & X86_EFLAGS_IF) raw_local_irq_enable(); - if (ud_type == BUG_UD2) { + + switch (ud_type) { + case BUG_UD2: if (report_bug(regs->ip, regs) == BUG_TRAP_TYPE_WARN || handle_cfi_failure(regs) == BUG_TRAP_TYPE_WARN) { - regs->ip += LEN_UD2; + regs->ip += ud_len; handled = true; } - } else if (IS_ENABLED(CONFIG_UBSAN_TRAP)) { - pr_crit("%s at %pS\n", report_ubsan_failure(regs, imm), (void *)regs->ip); + break; + + case BUG_UD1_UBSAN: + if (IS_ENABLED(CONFIG_UBSAN_TRAP)) { + pr_crit("%s at %pS\n", + report_ubsan_failure(regs, ud_imm), + (void *)regs->ip); + } + break; + + default: + break; } + if (regs->flags & X86_EFLAGS_IF) raw_local_irq_disable(); instrumentation_end(); @@ -939,24 +977,32 @@ static bool is_sysenter_singlestep(struct pt_regs *regs) #endif } -static __always_inline unsigned long debug_read_clear_dr6(void) +static __always_inline unsigned long debug_read_reset_dr6(void) { unsigned long dr6; + get_debugreg(dr6, 6); + dr6 ^= DR6_RESERVED; /* Flip to positive polarity */ + /* * The Intel SDM says: * - * Certain debug exceptions may clear bits 0-3. The remaining - * contents of the DR6 register are never cleared by the - * processor. To avoid confusion in identifying debug - * exceptions, debug handlers should clear the register before - * returning to the interrupted task. + * Certain debug exceptions may clear bits 0-3 of DR6. + * + * BLD induced #DB clears DR6.BLD and any other debug + * exception doesn't modify DR6.BLD. * - * Keep it simple: clear DR6 immediately. + * RTM induced #DB clears DR6.RTM and any other debug + * exception sets DR6.RTM. + * + * To avoid confusion in identifying debug exceptions, + * debug handlers should set DR6.BLD and DR6.RTM, and + * clear other DR6 bits before returning. + * + * Keep it simple: write DR6 with its architectural reset + * value 0xFFFF0FF0, defined as DR6_RESERVED, immediately. */ - get_debugreg(dr6, 6); set_debugreg(DR6_RESERVED, 6); - dr6 ^= DR6_RESERVED; /* Flip to positive polarity */ return dr6; } @@ -1156,13 +1202,13 @@ out: /* IST stack entry */ DEFINE_IDTENTRY_DEBUG(exc_debug) { - exc_debug_kernel(regs, debug_read_clear_dr6()); + exc_debug_kernel(regs, debug_read_reset_dr6()); } /* User entry, runs on regular task stack */ DEFINE_IDTENTRY_DEBUG_USER(exc_debug) { - exc_debug_user(regs, debug_read_clear_dr6()); + exc_debug_user(regs, debug_read_reset_dr6()); } #ifdef CONFIG_X86_FRED @@ -1181,7 +1227,7 @@ DEFINE_FREDENTRY_DEBUG(exc_debug) { /* * FRED #DB stores DR6 on the stack in the format which - * debug_read_clear_dr6() returns for the IDT entry points. + * debug_read_reset_dr6() returns for the IDT entry points. */ unsigned long dr6 = fred_event_data(regs); @@ -1196,7 +1242,7 @@ DEFINE_FREDENTRY_DEBUG(exc_debug) /* 32 bit does not have separate entry points. */ DEFINE_IDTENTRY_RAW(exc_debug) { - unsigned long dr6 = debug_read_clear_dr6(); + unsigned long dr6 = debug_read_reset_dr6(); if (user_mode(regs)) exc_debug_user(regs, dr6); diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index c92e43f2d0c4ec1507b6aa2d032a715f0350cbe7..02196db26a0842c7746cce601ca22057c11031fe 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -814,6 +814,7 @@ void kvm_set_cpu_caps(void) kvm_cpu_cap_mask(CPUID_8000_0021_EAX, F(NO_NESTED_DATA_BP) | F(LFENCE_RDTSC) | 0 /* SmmPgCfgLock */ | + F(VERW_CLEAR) | F(NULL_SEL_CLR_BASE) | F(AUTOIBRS) | 0 /* PrefetchCtlMsr */ | F(WRMSR_XX_BASE_NS) ); @@ -826,6 +827,10 @@ void kvm_set_cpu_caps(void) F(PERFMON_V2) ); + kvm_cpu_cap_init_kvm_defined(CPUID_8000_0021_ECX, + F(TSA_SQ_NO) | F(TSA_L1_NO) + ); + /* * Synthesize "LFENCE is serializing" into the AMD-defined entry in * KVM's supported CPUID if the feature is reported as supported by the @@ -1376,8 +1381,9 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) entry->eax = entry->ebx = entry->ecx = entry->edx = 0; break; case 0x80000021: - entry->ebx = entry->ecx = entry->edx = 0; + entry->ebx = entry->edx = 0; cpuid_entry_override(entry, CPUID_8000_0021_EAX); + cpuid_entry_override(entry, CPUID_8000_0021_ECX); break; /* AMD Extended Performance Monitoring and Debug */ case 0x80000022: { diff --git a/arch/x86/kvm/reverse_cpuid.h b/arch/x86/kvm/reverse_cpuid.h index 0d17d6b706396449b7412bf3e7a7509a9875f659..0ea847b82354115ccb5355c260885af0289c64ea 100644 --- a/arch/x86/kvm/reverse_cpuid.h +++ b/arch/x86/kvm/reverse_cpuid.h @@ -18,6 +18,7 @@ enum kvm_only_cpuid_leafs { CPUID_8000_0022_EAX, CPUID_7_2_EDX, CPUID_24_0_EBX, + CPUID_8000_0021_ECX, NR_KVM_CPU_CAPS, NKVMCAPINTS = NR_KVM_CPU_CAPS - NCAPINTS, @@ -68,6 +69,10 @@ enum kvm_only_cpuid_leafs { /* CPUID level 0x80000022 (EAX) */ #define KVM_X86_FEATURE_PERFMON_V2 KVM_X86_FEATURE(CPUID_8000_0022_EAX, 0) +/* CPUID level 0x80000021 (ECX) */ +#define KVM_X86_FEATURE_TSA_SQ_NO KVM_X86_FEATURE(CPUID_8000_0021_ECX, 1) +#define KVM_X86_FEATURE_TSA_L1_NO KVM_X86_FEATURE(CPUID_8000_0021_ECX, 2) + struct cpuid_reg { u32 function; u32 index; @@ -98,6 +103,7 @@ static const struct cpuid_reg reverse_cpuid[] = { [CPUID_8000_0022_EAX] = {0x80000022, 0, CPUID_EAX}, [CPUID_7_2_EDX] = { 7, 2, CPUID_EDX}, [CPUID_24_0_EBX] = { 0x24, 0, CPUID_EBX}, + [CPUID_8000_0021_ECX] = {0x80000021, 0, CPUID_ECX}, }; /* @@ -137,6 +143,8 @@ static __always_inline u32 __feature_translate(int x86_feature) KVM_X86_TRANSLATE_FEATURE(PERFMON_V2); KVM_X86_TRANSLATE_FEATURE(RRSBA_CTRL); KVM_X86_TRANSLATE_FEATURE(BHI_CTRL); + KVM_X86_TRANSLATE_FEATURE(TSA_SQ_NO); + KVM_X86_TRANSLATE_FEATURE(TSA_L1_NO); default: return x86_feature; } diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 7cbacd0439211e2b3c5aa08a67a5afa50d259b21..1f42a71b15c023e82ce5f4b9571592ae9e1f6b58 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -1483,7 +1483,7 @@ static void svm_clear_current_vmcb(struct vmcb *vmcb) { int i; - for_each_online_cpu(i) + for_each_possible_cpu(i) cmpxchg(per_cpu_ptr(&svm_data.current_vmcb, i), vmcb, NULL); } diff --git a/arch/x86/kvm/svm/vmenter.S b/arch/x86/kvm/svm/vmenter.S index 0c61153b275f64e527b4a9e39857c2f95e848de5..235c4af6b692a4618ad24e530eb3a19672f69a38 100644 --- a/arch/x86/kvm/svm/vmenter.S +++ b/arch/x86/kvm/svm/vmenter.S @@ -169,6 +169,9 @@ SYM_FUNC_START(__svm_vcpu_run) #endif mov VCPU_RDI(%_ASM_DI), %_ASM_DI + /* Clobbers EFLAGS.ZF */ + VM_CLEAR_CPU_BUFFERS + /* Enter guest mode */ 3: vmrun %_ASM_AX 4: @@ -335,6 +338,9 @@ SYM_FUNC_START(__svm_sev_es_vcpu_run) mov SVM_current_vmcb(%rdi), %rax mov KVM_VMCB_pa(%rax), %rax + /* Clobbers EFLAGS.ZF */ + VM_CLEAR_CPU_BUFFERS + /* Enter guest mode */ 1: vmrun %rax 2: diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index a3d45b01dbadf341b7363cab07a4f7115d007095..029fbf3791f17fd4b47d04fe241899000a5db5ab 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -770,8 +770,11 @@ void vmx_emergency_disable_virtualization_cpu(void) return; list_for_each_entry(v, &per_cpu(loaded_vmcss_on_cpu, cpu), - loaded_vmcss_on_cpu_link) + loaded_vmcss_on_cpu_link) { vmcs_clear(v->vmcs); + if (v->shadow_vmcs) + vmcs_clear(v->shadow_vmcs); + } kvm_cpu_vmxoff(); } @@ -7310,7 +7313,7 @@ static noinstr void vmx_vcpu_enter_exit(struct kvm_vcpu *vcpu, vmx_l1d_flush(vcpu); else if (static_branch_unlikely(&mmio_stale_data_clear) && kvm_arch_has_assigned_device(vcpu->kvm)) - mds_clear_cpu_buffers(); + x86_clear_cpu_buffers(); vmx_disable_fb_clear(vmx); diff --git a/arch/x86/lib/x86-opcode-map.txt b/arch/x86/lib/x86-opcode-map.txt index f5dd84eb55dcdaf48dfa5bcb5019c4843dadff6d..cd3fd5155f6ecea43e3825a1943c9b39529ba46c 100644 --- a/arch/x86/lib/x86-opcode-map.txt +++ b/arch/x86/lib/x86-opcode-map.txt @@ -35,7 +35,7 @@ # - (!F3) : the last prefix is not 0xF3 (including non-last prefix case) # - (66&F2): Both 0x66 and 0xF2 prefixes are specified. # -# REX2 Prefix +# REX2 Prefix Superscripts # - (!REX2): REX2 is not allowed # - (REX2): REX2 variant e.g. JMPABS @@ -286,10 +286,10 @@ df: ESC # Note: "forced64" is Intel CPU behavior: they ignore 0x66 prefix # in 64-bit mode. AMD CPUs accept 0x66 prefix, it causes RIP truncation # to 16 bits. In 32-bit mode, 0x66 is accepted by both Intel and AMD. -e0: LOOPNE/LOOPNZ Jb (f64) (!REX2) -e1: LOOPE/LOOPZ Jb (f64) (!REX2) -e2: LOOP Jb (f64) (!REX2) -e3: JrCXZ Jb (f64) (!REX2) +e0: LOOPNE/LOOPNZ Jb (f64),(!REX2) +e1: LOOPE/LOOPZ Jb (f64),(!REX2) +e2: LOOP Jb (f64),(!REX2) +e3: JrCXZ Jb (f64),(!REX2) e4: IN AL,Ib (!REX2) e5: IN eAX,Ib (!REX2) e6: OUT Ib,AL (!REX2) @@ -298,10 +298,10 @@ e7: OUT Ib,eAX (!REX2) # in "near" jumps and calls is 16-bit. For CALL, # push of return address is 16-bit wide, RSP is decremented by 2 # but is not truncated to 16 bits, unlike RIP. -e8: CALL Jz (f64) (!REX2) -e9: JMP-near Jz (f64) (!REX2) -ea: JMP-far Ap (i64) (!REX2) -eb: JMP-short Jb (f64) (!REX2) +e8: CALL Jz (f64),(!REX2) +e9: JMP-near Jz (f64),(!REX2) +ea: JMP-far Ap (i64),(!REX2) +eb: JMP-short Jb (f64),(!REX2) ec: IN AL,DX (!REX2) ed: IN eAX,DX (!REX2) ee: OUT DX,AL (!REX2) @@ -478,22 +478,22 @@ AVXcode: 1 7f: movq Qq,Pq | vmovdqa Wx,Vx (66) | vmovdqa32/64 Wx,Vx (66),(evo) | vmovdqu Wx,Vx (F3) | vmovdqu32/64 Wx,Vx (F3),(evo) | vmovdqu8/16 Wx,Vx (F2),(ev) # 0x0f 0x80-0x8f # Note: "forced64" is Intel CPU behavior (see comment about CALL insn). -80: JO Jz (f64) (!REX2) -81: JNO Jz (f64) (!REX2) -82: JB/JC/JNAE Jz (f64) (!REX2) -83: JAE/JNB/JNC Jz (f64) (!REX2) -84: JE/JZ Jz (f64) (!REX2) -85: JNE/JNZ Jz (f64) (!REX2) -86: JBE/JNA Jz (f64) (!REX2) -87: JA/JNBE Jz (f64) (!REX2) -88: JS Jz (f64) (!REX2) -89: JNS Jz (f64) (!REX2) -8a: JP/JPE Jz (f64) (!REX2) -8b: JNP/JPO Jz (f64) (!REX2) -8c: JL/JNGE Jz (f64) (!REX2) -8d: JNL/JGE Jz (f64) (!REX2) -8e: JLE/JNG Jz (f64) (!REX2) -8f: JNLE/JG Jz (f64) (!REX2) +80: JO Jz (f64),(!REX2) +81: JNO Jz (f64),(!REX2) +82: JB/JC/JNAE Jz (f64),(!REX2) +83: JAE/JNB/JNC Jz (f64),(!REX2) +84: JE/JZ Jz (f64),(!REX2) +85: JNE/JNZ Jz (f64),(!REX2) +86: JBE/JNA Jz (f64),(!REX2) +87: JA/JNBE Jz (f64),(!REX2) +88: JS Jz (f64),(!REX2) +89: JNS Jz (f64),(!REX2) +8a: JP/JPE Jz (f64),(!REX2) +8b: JNP/JPO Jz (f64),(!REX2) +8c: JL/JNGE Jz (f64),(!REX2) +8d: JNL/JGE Jz (f64),(!REX2) +8e: JLE/JNG Jz (f64),(!REX2) +8f: JNLE/JG Jz (f64),(!REX2) # 0x0f 0x90-0x9f 90: SETO Eb | kmovw/q Vk,Wk | kmovb/d Vk,Wk (66) 91: SETNO Eb | kmovw/q Mv,Vk | kmovb/d Mv,Vk (66) diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index 9e85f274fe367b078a5db8555b98b5a808567d24..31e844cc65e678acebed8dd53432315e48a0d2e3 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -651,8 +651,13 @@ static void __init memory_map_top_down(unsigned long map_start, */ addr = memblock_phys_alloc_range(PMD_SIZE, PMD_SIZE, map_start, map_end); - memblock_phys_free(addr, PMD_SIZE); - real_end = addr + PMD_SIZE; + if (!addr) { + pr_warn("Failed to release memory for alloc_low_pages()"); + real_end = max(map_start, ALIGN_DOWN(map_end, PMD_SIZE)); + } else { + memblock_phys_free(addr, PMD_SIZE); + real_end = addr + PMD_SIZE; + } /* step_size need to be small so pgt_buf from BRK could cover it */ step_size = PMD_SIZE; diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index ff253648706fa9cd49169a54882014a72ad540cf..d8853afd314b2496acde8b3cbee1f4a7dceaf7ba 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -967,9 +967,18 @@ int add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages, ret = __add_pages(nid, start_pfn, nr_pages, params); WARN_ON_ONCE(ret); - /* update max_pfn, max_low_pfn and high_memory */ - update_end_of_memory_vars(start_pfn << PAGE_SHIFT, - nr_pages << PAGE_SHIFT); + /* + * Special case: add_pages() is called by memremap_pages() for adding device + * private pages. Do not bump up max_pfn in the device private path, + * because max_pfn changes affect dma_addressing_limited(). + * + * dma_addressing_limited() returning true when max_pfn is the device's + * addressable memory can force device drivers to use bounce buffers + * and impact their performance negatively: + */ + if (!params->pgmap) + /* update max_pfn, max_low_pfn and high_memory */ + update_end_of_memory_vars(start_pfn << PAGE_SHIFT, nr_pages << PAGE_SHIFT); return ret; } diff --git a/arch/x86/mm/kaslr.c b/arch/x86/mm/kaslr.c index 230f1dee4f0954de03aa4432296d114e0733f5b4..e0b0ec0f8245743a18b43f610c001a097837f355 100644 --- a/arch/x86/mm/kaslr.c +++ b/arch/x86/mm/kaslr.c @@ -109,8 +109,14 @@ void __init kernel_randomize_memory(void) memory_tb = DIV_ROUND_UP(max_pfn << PAGE_SHIFT, 1UL << TB_SHIFT) + CONFIG_RANDOMIZE_MEMORY_PHYSICAL_PADDING; - /* Adapt physical memory region size based on available memory */ - if (memory_tb < kaslr_regions[0].size_tb) + /* + * Adapt physical memory region size based on available memory, + * except when CONFIG_PCI_P2PDMA is enabled. P2PDMA exposes the + * device BAR space assuming the direct map space is large enough + * for creating a ZONE_DEVICE mapping in the direct map corresponding + * to the physical BAR address. + */ + if (!IS_ENABLED(CONFIG_PCI_P2PDMA) && (memory_tb < kaslr_regions[0].size_tb)) kaslr_regions[0].size_tb = memory_tb; /* diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c index 63230ff8cf4f0612054a768e8073de5261ba1895..08e76a5ca1553d30c829fdbb451ea4d71a95b1bb 100644 --- a/arch/x86/power/cpu.c +++ b/arch/x86/power/cpu.c @@ -27,6 +27,7 @@ #include #include #include +#include #ifdef CONFIG_X86_32 __visible unsigned long saved_context_ebx; @@ -231,6 +232,19 @@ static void notrace __restore_processor_state(struct saved_context *ctxt) */ #ifdef CONFIG_X86_64 wrmsrl(MSR_GS_BASE, ctxt->kernelmode_gs_base); + + /* + * Reinitialize FRED to ensure the FRED MSRs contain the same values + * as before hibernation. + * + * Note, the setup of FRED RSPs requires access to percpu data + * structures. Therefore, FRED reinitialization can only occur after + * the percpu access pointer (i.e., MSR_GS_BASE) is restored. + */ + if (ctxt->cr4 & X86_CR4_FRED) { + cpu_init_fred_exceptions(); + cpu_init_fred_rsps(); + } #else loadsegment(fs, __KERNEL_PERCPU); #endif diff --git a/arch/x86/tools/insn_decoder_test.c b/arch/x86/tools/insn_decoder_test.c index 472540aeabc23533e6e8c535c9026e2fd40b8040..08cd913cbd4e9a75eed12b97de2208524933edb6 100644 --- a/arch/x86/tools/insn_decoder_test.c +++ b/arch/x86/tools/insn_decoder_test.c @@ -10,8 +10,7 @@ #include #include #include - -#define unlikely(cond) (cond) +#include #include #include @@ -106,7 +105,7 @@ static void parse_args(int argc, char **argv) } } -#define BUFSIZE 256 +#define BUFSIZE (256 + KSYM_NAME_LEN) int main(int argc, char **argv) { diff --git a/arch/x86/um/asm/checksum.h b/arch/x86/um/asm/checksum.h index b07824500363fa1ecc065c9a3926b60e55cc1096..ddc144657efad92e9d5ac2e8c8cc8503dde59ee7 100644 --- a/arch/x86/um/asm/checksum.h +++ b/arch/x86/um/asm/checksum.h @@ -20,6 +20,9 @@ */ extern __wsum csum_partial(const void *buff, int len, __wsum sum); +/* Do not call this directly. Declared for export type visibility. */ +extern __visible __wsum csum_partial_copy_generic(const void *src, void *dst, int len); + /** * csum_fold - Fold and invert a 32bit checksum. * sum: 32bit unfolded sum diff --git a/arch/x86/um/os-Linux/mcontext.c b/arch/x86/um/os-Linux/mcontext.c index e80ab7d281177b887adddd30d4f8312adca569ed..1b0d95328b2c72ac93f36652bf65cba1d1b0e2b4 100644 --- a/arch/x86/um/os-Linux/mcontext.c +++ b/arch/x86/um/os-Linux/mcontext.c @@ -27,7 +27,6 @@ void get_regs_from_mc(struct uml_pt_regs *regs, mcontext_t *mc) COPY(RIP); COPY2(EFLAGS, EFL); COPY2(CS, CSGSFS); - regs->gp[CS / sizeof(unsigned long)] &= 0xffff; - regs->gp[CS / sizeof(unsigned long)] |= 3; + regs->gp[SS / sizeof(unsigned long)] = mc->gregs[REG_CSGSFS] >> 48; #endif } diff --git a/arch/x86/virt/vmx/tdx/tdx.c b/arch/x86/virt/vmx/tdx/tdx.c index 4e2b2e2ac9f90d316337cbb1f2f53e1de89d392e..eb91bc5448de23b7fcbb3e1000097552eda5e99b 100644 --- a/arch/x86/virt/vmx/tdx/tdx.c +++ b/arch/x86/virt/vmx/tdx/tdx.c @@ -69,8 +69,9 @@ static inline void seamcall_err_ret(u64 fn, u64 err, args->r9, args->r10, args->r11); } -static inline int sc_retry_prerr(sc_func_t func, sc_err_func_t err_func, - u64 fn, struct tdx_module_args *args) +static __always_inline int sc_retry_prerr(sc_func_t func, + sc_err_func_t err_func, + u64 fn, struct tdx_module_args *args) { u64 sret = sc_retry(func, fn, args); diff --git a/block/badblocks.c b/block/badblocks.c index db4ec8b9b2a8c230f8bc134c82124e9a5236cc88..a9709771a1015c7b245448b4a9e3a753367ce92b 100644 --- a/block/badblocks.c +++ b/block/badblocks.c @@ -1349,14 +1349,15 @@ re_check: len = sectors; update_sectors: + /* This situation should never happen */ + WARN_ON(sectors < len); + s += len; sectors -= len; if (sectors > 0) goto re_check; - WARN_ON(sectors < 0); - if (unacked_badblocks > 0) rv = -1; else if (acked_badblocks > 0) diff --git a/block/bdev.c b/block/bdev.c index 134e3db98bc8b91d689bf9643a7f04d54bb97b1e..fb3bbd5089148baf6d4b7836c213c9af6ce4e695 100644 --- a/block/bdev.c +++ b/block/bdev.c @@ -173,9 +173,26 @@ int set_blocksize(struct file *file, int size) /* Don't change the size if it is same as current */ if (inode->i_blkbits != blksize_bits(size)) { + /* + * Flush and truncate the pagecache before we reconfigure the + * mapping geometry because folio sizes are variable now. If a + * reader has already allocated a folio whose size is smaller + * than the new min_order but invokes readahead after the new + * min_order becomes visible, readahead will think there are + * "zero" blocks per folio and crash. Take the inode and + * invalidation locks to avoid racing with + * read/write/fallocate. + */ + inode_lock(inode); + filemap_invalidate_lock(inode->i_mapping); + sync_blockdev(bdev); + kill_bdev(bdev); + inode->i_blkbits = blksize_bits(size); kill_bdev(bdev); + filemap_invalidate_unlock(inode->i_mapping); + inode_unlock(inode); } return 0; } diff --git a/block/bio.c b/block/bio.c index 55945bc6bcc261a29cf30a53073d8894e6837224..8696b8100b7d03bb20dfd27d120f97d28e840634 100644 --- a/block/bio.c +++ b/block/bio.c @@ -1029,9 +1029,10 @@ EXPORT_SYMBOL(bio_add_page); void bio_add_folio_nofail(struct bio *bio, struct folio *folio, size_t len, size_t off) { + unsigned long nr = off / PAGE_SIZE; + WARN_ON_ONCE(len > UINT_MAX); - WARN_ON_ONCE(off > UINT_MAX); - __bio_add_page(bio, &folio->page, len, off); + __bio_add_page(bio, folio_page(folio, nr), len, off % PAGE_SIZE); } EXPORT_SYMBOL_GPL(bio_add_folio_nofail); @@ -1052,9 +1053,11 @@ EXPORT_SYMBOL_GPL(bio_add_folio_nofail); bool bio_add_folio(struct bio *bio, struct folio *folio, size_t len, size_t off) { - if (len > UINT_MAX || off > UINT_MAX) + unsigned long nr = off / PAGE_SIZE; + + if (len > UINT_MAX) return false; - return bio_add_page(bio, &folio->page, len, off) > 0; + return bio_add_page(bio, folio_page(folio, nr), len, off % PAGE_SIZE) > 0; } EXPORT_SYMBOL(bio_add_folio); diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index f1cf7f2909f3a74f245ece8bc2fa918776ffbc55..643d6bf66522e63669ba824ee7bb75255a5843cc 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -1725,27 +1725,27 @@ int blkcg_policy_register(struct blkcg_policy *pol) struct blkcg *blkcg; int i, ret; + /* + * Make sure cpd/pd_alloc_fn and cpd/pd_free_fn in pairs, and policy + * without pd_alloc_fn/pd_free_fn can't be activated. + */ + if ((!pol->cpd_alloc_fn ^ !pol->cpd_free_fn) || + (!pol->pd_alloc_fn ^ !pol->pd_free_fn)) + return -EINVAL; + mutex_lock(&blkcg_pol_register_mutex); mutex_lock(&blkcg_pol_mutex); /* find an empty slot */ - ret = -ENOSPC; for (i = 0; i < BLKCG_MAX_POLS; i++) if (!blkcg_policy[i]) break; if (i >= BLKCG_MAX_POLS) { pr_warn("blkcg_policy_register: BLKCG_MAX_POLS too small\n"); + ret = -ENOSPC; goto err_unlock; } - /* - * Make sure cpd/pd_alloc_fn and cpd/pd_free_fn in pairs, and policy - * without pd_alloc_fn/pd_free_fn can't be activated. - */ - if ((!pol->cpd_alloc_fn ^ !pol->cpd_free_fn) || - (!pol->pd_alloc_fn ^ !pol->pd_free_fn)) - goto err_unlock; - /* register @pol */ pol->plid = i; blkcg_policy[pol->plid] = pol; @@ -1756,8 +1756,10 @@ int blkcg_policy_register(struct blkcg_policy *pol) struct blkcg_policy_data *cpd; cpd = pol->cpd_alloc_fn(GFP_KERNEL); - if (!cpd) + if (!cpd) { + ret = -ENOMEM; goto err_free_cpds; + } blkcg->cpd[pol->plid] = cpd; cpd->blkcg = blkcg; diff --git a/block/blk-merge.c b/block/blk-merge.c index 1ffd873350042d7e21d7ba0f819f37d21f28caec..7a28c8a17314cb60ef920b4bb8e355eecb70ec2f 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -1144,20 +1144,20 @@ bool blk_attempt_plug_merge(struct request_queue *q, struct bio *bio, if (!plug || rq_list_empty(&plug->mq_list)) return false; - rq_list_for_each(&plug->mq_list, rq) { - if (rq->q == q) { - if (blk_attempt_bio_merge(q, rq, bio, nr_segs, false) == - BIO_MERGE_OK) - return true; - break; - } + rq = plug->mq_list.tail; + if (rq->q == q) + return blk_attempt_bio_merge(q, rq, bio, nr_segs, false) == + BIO_MERGE_OK; + else if (!plug->multiple_queues) + return false; - /* - * Only keep iterating plug list for merges if we have multiple - * queues - */ - if (!plug->multiple_queues) - break; + rq_list_for_each(&plug->mq_list, rq) { + if (rq->q != q) + continue; + if (blk_attempt_bio_merge(q, rq, bio, nr_segs, false) == + BIO_MERGE_OK) + return true; + break; } return false; } diff --git a/block/blk-settings.c b/block/blk-settings.c index 11d0ff18c10fa1eae9096ca7637db38f79d3c2ac..bf393efd1e3f44844eb44ed70d2f827c93e69372 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -124,6 +124,11 @@ static int blk_validate_integrity_limits(struct queue_limits *lim) return 0; } + if (lim->features & BLK_FEAT_BOUNCE_HIGH) { + pr_warn("no bounce buffer support for integrity metadata\n"); + return -EINVAL; + } + if (!IS_ENABLED(CONFIG_BLK_DEV_INTEGRITY)) { pr_warn("integrity support disabled.\n"); return -EINVAL; diff --git a/block/blk-throttle.c b/block/blk-throttle.c index 2c4192e12efab67d40c2c0d246c0674c37f6e48a..6b82fcbd7e7741f73c983494ff349ba8c43c4d6b 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -1593,13 +1593,6 @@ static bool tg_within_limit(struct throtl_grp *tg, struct bio *bio, bool rw) return tg_may_dispatch(tg, bio, NULL); } -static void tg_dispatch_in_debt(struct throtl_grp *tg, struct bio *bio, bool rw) -{ - if (!bio_flagged(bio, BIO_BPS_THROTTLED)) - tg->carryover_bytes[rw] -= throtl_bio_data_size(bio); - tg->carryover_ios[rw]--; -} - bool __blk_throtl_bio(struct bio *bio) { struct request_queue *q = bdev_get_queue(bio->bi_bdev); @@ -1636,10 +1629,12 @@ bool __blk_throtl_bio(struct bio *bio) /* * IOs which may cause priority inversions are * dispatched directly, even if they're over limit. - * Debts are handled by carryover_bytes/ios while - * calculating wait time. + * + * Charge and dispatch directly, and our throttle + * control algorithm is adaptive, and extra IO bytes + * will be throttled for paying the debt */ - tg_dispatch_in_debt(tg, bio, rw); + throtl_charge_bio(tg, bio); } else { /* if above limits, break to queue */ break; diff --git a/block/blk-zoned.c b/block/blk-zoned.c index f93ee6e86d52911280a38e2a13980daacade5d9c..e2d3a2c82f184d9898cf449404dad98c165ca447 100644 --- a/block/blk-zoned.c +++ b/block/blk-zoned.c @@ -347,6 +347,7 @@ int blkdev_zone_mgmt_ioctl(struct block_device *bdev, blk_mode_t mode, op = REQ_OP_ZONE_RESET; /* Invalidate the page cache, including dirty pages. */ + inode_lock(bdev->bd_mapping->host); filemap_invalidate_lock(bdev->bd_mapping); ret = blkdev_truncate_zone_range(bdev, mode, &zrange); if (ret) @@ -368,8 +369,10 @@ int blkdev_zone_mgmt_ioctl(struct block_device *bdev, blk_mode_t mode, ret = blkdev_zone_mgmt(bdev, op, zrange.sector, zrange.nr_sectors); fail: - if (cmd == BLKRESETZONE) + if (cmd == BLKRESETZONE) { filemap_invalidate_unlock(bdev->bd_mapping); + inode_unlock(bdev->bd_mapping->host); + } return ret; } @@ -1219,6 +1222,7 @@ void blk_zone_write_plug_bio_endio(struct bio *bio) if (bio_flagged(bio, BIO_EMULATES_ZONE_APPEND)) { bio->bi_opf &= ~REQ_OP_MASK; bio->bi_opf |= REQ_OP_ZONE_APPEND; + bio_clear_flag(bio, BIO_EMULATES_ZONE_APPEND); } /* diff --git a/block/blk.h b/block/blk.h index bd33ff63c8f3d98cbcb1d1191f340a95445e036e..f252a9056b2ed0b36e4d573692baefe71ce91784 100644 --- a/block/blk.h +++ b/block/blk.h @@ -488,7 +488,8 @@ static inline void blk_zone_update_request_bio(struct request *rq, * the original BIO sector so that blk_zone_write_plug_bio_endio() can * lookup the zone write plug. */ - if (req_op(rq) == REQ_OP_ZONE_APPEND || bio_zone_write_plugging(bio)) + if (req_op(rq) == REQ_OP_ZONE_APPEND || + bio_flagged(bio, BIO_EMULATES_ZONE_APPEND)) bio->bi_iter.bi_sector = rq->__sector; } void blk_zone_write_plug_bio_endio(struct bio *bio); diff --git a/block/bounce.c b/block/bounce.c index 0d898cd5ec497f7a3bc68e9ab1805f40cb9c9519..09a9616cf20944ff1ef1c24609ffb76f6b62643f 100644 --- a/block/bounce.c +++ b/block/bounce.c @@ -41,8 +41,6 @@ static void init_bounce_bioset(void) ret = bioset_init(&bounce_bio_set, BIO_POOL_SIZE, 0, BIOSET_NEED_BVECS); BUG_ON(ret); - if (bioset_integrity_create(&bounce_bio_set, BIO_POOL_SIZE)) - BUG_ON(1); ret = bioset_init(&bounce_bio_split, BIO_POOL_SIZE, 0, 0); BUG_ON(ret); diff --git a/block/elevator.c b/block/elevator.c index 3cf629287a040777df51e45acc4f2f1193501f4c..5914d8d06c5e7026564e20ac56735968da484ae2 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -749,7 +749,6 @@ ssize_t elv_iosched_store(struct gendisk *disk, const char *buf, ssize_t elv_iosched_show(struct gendisk *disk, char *name) { struct request_queue *q = disk->queue; - struct elevator_queue *eq = q->elevator; struct elevator_type *cur = NULL, *e; int len = 0; @@ -760,7 +759,7 @@ ssize_t elv_iosched_show(struct gendisk *disk, char *name) len += sprintf(name+len, "[none] "); } else { len += sprintf(name+len, "none "); - cur = eq->type; + cur = q->elevator->type; } spin_lock(&elv_list_lock); diff --git a/block/fops.c b/block/fops.c index 43983be5a2b3b13c0983b4b49aede8c95e1530ac..d4b1d942f2700e435b4f4d9ad03d5aab5bd79528 100644 --- a/block/fops.c +++ b/block/fops.c @@ -721,7 +721,14 @@ static ssize_t blkdev_write_iter(struct kiocb *iocb, struct iov_iter *from) ret = direct_write_fallback(iocb, from, ret, blkdev_buffered_write(iocb, from)); } else { + /* + * Take i_rwsem and invalidate_lock to avoid racing with + * set_blocksize changing i_blkbits/folio order and punching + * out the pagecache. + */ + inode_lock_shared(bd_inode); ret = blkdev_buffered_write(iocb, from); + inode_unlock_shared(bd_inode); } if (ret > 0) @@ -732,6 +739,7 @@ static ssize_t blkdev_write_iter(struct kiocb *iocb, struct iov_iter *from) static ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to) { + struct inode *bd_inode = bdev_file_inode(iocb->ki_filp); struct block_device *bdev = I_BDEV(iocb->ki_filp->f_mapping->host); loff_t size = bdev_nr_bytes(bdev); loff_t pos = iocb->ki_pos; @@ -768,7 +776,13 @@ static ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to) goto reexpand; } + /* + * Take i_rwsem and invalidate_lock to avoid racing with set_blocksize + * changing i_blkbits/folio order and punching out the pagecache. + */ + inode_lock_shared(bd_inode); ret = filemap_read(iocb, to, ret); + inode_unlock_shared(bd_inode); reexpand: if (unlikely(shorted)) @@ -811,6 +825,7 @@ static long blkdev_fallocate(struct file *file, int mode, loff_t start, if ((start | len) & (bdev_logical_block_size(bdev) - 1)) return -EINVAL; + inode_lock(inode); filemap_invalidate_lock(inode->i_mapping); /* @@ -843,6 +858,7 @@ static long blkdev_fallocate(struct file *file, int mode, loff_t start, fail: filemap_invalidate_unlock(inode->i_mapping); + inode_unlock(inode); return error; } diff --git a/block/ioctl.c b/block/ioctl.c index 6554b728bae6aa83daaf4bbc35a0087e55935464..919066b4bb49c8ccb86c28dd4b34bfd5008d7a54 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -141,6 +141,7 @@ static int blk_ioctl_discard(struct block_device *bdev, blk_mode_t mode, if (err) return err; + inode_lock(bdev->bd_mapping->host); filemap_invalidate_lock(bdev->bd_mapping); err = truncate_bdev_range(bdev, mode, start, start + len - 1); if (err) @@ -173,6 +174,7 @@ out_unplug: blk_finish_plug(&plug); fail: filemap_invalidate_unlock(bdev->bd_mapping); + inode_unlock(bdev->bd_mapping->host); return err; } @@ -198,12 +200,14 @@ static int blk_ioctl_secure_erase(struct block_device *bdev, blk_mode_t mode, end > bdev_nr_bytes(bdev)) return -EINVAL; + inode_lock(bdev->bd_mapping->host); filemap_invalidate_lock(bdev->bd_mapping); err = truncate_bdev_range(bdev, mode, start, end - 1); if (!err) err = blkdev_issue_secure_erase(bdev, start >> 9, len >> 9, GFP_KERNEL); filemap_invalidate_unlock(bdev->bd_mapping); + inode_unlock(bdev->bd_mapping->host); return err; } @@ -235,6 +239,7 @@ static int blk_ioctl_zeroout(struct block_device *bdev, blk_mode_t mode, return -EINVAL; /* Invalidate the page cache, including dirty pages */ + inode_lock(bdev->bd_mapping->host); filemap_invalidate_lock(bdev->bd_mapping); err = truncate_bdev_range(bdev, mode, start, end); if (err) @@ -245,6 +250,7 @@ static int blk_ioctl_zeroout(struct block_device *bdev, blk_mode_t mode, fail: filemap_invalidate_unlock(bdev->bd_mapping); + inode_unlock(bdev->bd_mapping->host); return err; } diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c index 5498a87249d3e79f9f431458257fcc32a76275ac..e3f1a4852737b02294be94d9a9300faee1b7c3b4 100644 --- a/crypto/algif_hash.c +++ b/crypto/algif_hash.c @@ -265,10 +265,6 @@ static int hash_accept(struct socket *sock, struct socket *newsock, goto out_free_state; err = crypto_ahash_import(&ctx2->req, state); - if (err) { - sock_orphan(sk2); - sock_put(sk2); - } out_free_state: kfree_sensitive(state); diff --git a/crypto/api.c b/crypto/api.c index c2c4eb14ef955f0761ea442b399307a44933daa5..5ce54328fef11fe62008ee989a9023189283f9f2 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -220,10 +220,19 @@ again: if (crypto_is_test_larval(larval)) crypto_larval_kill(larval); alg = ERR_PTR(-ETIMEDOUT); - } else if (!alg) { + } else if (!alg || PTR_ERR(alg) == -EEXIST) { + int err = alg ? -EEXIST : -EAGAIN; + + /* + * EEXIST is expected because two probes can be scheduled + * at the same time with one using alg_name and the other + * using driver_name. Do a re-lookup but do not retry in + * case we hit a quirk like gcm_base(ctr(aes),...) which + * will never match. + */ alg = &larval->alg; alg = crypto_alg_lookup(alg->cra_name, type, mask) ?: - ERR_PTR(-EAGAIN); + ERR_PTR(err); } else if (IS_ERR(alg)) ; else if (crypto_is_test_larval(larval) && diff --git a/crypto/lrw.c b/crypto/lrw.c index e216fbf2b7866758f35d42c69ec3fb4c6e2ba86d..4bede0031c63c78685d263575d03a49f5d554ef9 100644 --- a/crypto/lrw.c +++ b/crypto/lrw.c @@ -322,7 +322,7 @@ static int lrw_create(struct crypto_template *tmpl, struct rtattr **tb) err = crypto_grab_skcipher(spawn, skcipher_crypto_instance(inst), cipher_name, 0, mask); - if (err == -ENOENT) { + if (err == -ENOENT && memcmp(cipher_name, "ecb(", 4)) { err = -ENAMETOOLONG; if (snprintf(ecb_name, CRYPTO_MAX_ALG_NAME, "ecb(%s)", cipher_name) >= CRYPTO_MAX_ALG_NAME) @@ -356,7 +356,7 @@ static int lrw_create(struct crypto_template *tmpl, struct rtattr **tb) /* Alas we screwed up the naming so we have to mangle the * cipher name. */ - if (!strncmp(cipher_name, "ecb(", 4)) { + if (!memcmp(cipher_name, "ecb(", 4)) { int len; len = strscpy(ecb_name, cipher_name + 4, sizeof(ecb_name)); diff --git a/crypto/lzo-rle.c b/crypto/lzo-rle.c index 0631d975bfac1129a557c79cb1323827fed098de..0abc2d87f04200c6b0088f65bbb966cc748ace72 100644 --- a/crypto/lzo-rle.c +++ b/crypto/lzo-rle.c @@ -55,7 +55,7 @@ static int __lzorle_compress(const u8 *src, unsigned int slen, size_t tmp_len = *dlen; /* size_t(ulong) <-> uint on 64 bit */ int err; - err = lzorle1x_1_compress(src, slen, dst, &tmp_len, ctx); + err = lzorle1x_1_compress_safe(src, slen, dst, &tmp_len, ctx); if (err != LZO_E_OK) return -EINVAL; diff --git a/crypto/lzo.c b/crypto/lzo.c index ebda132dd22bf5434d232a84d4c6a7cb40f02464..8338851c7406a38414f053048714f2346bd88b12 100644 --- a/crypto/lzo.c +++ b/crypto/lzo.c @@ -55,7 +55,7 @@ static int __lzo_compress(const u8 *src, unsigned int slen, size_t tmp_len = *dlen; /* size_t(ulong) <-> uint on 64 bit */ int err; - err = lzo1x_1_compress(src, slen, dst, &tmp_len, ctx); + err = lzo1x_1_compress_safe(src, slen, dst, &tmp_len, ctx); if (err != LZO_E_OK) return -EINVAL; diff --git a/crypto/skcipher.c b/crypto/skcipher.c index ceed7f33a67ba5755244bcbbbc78fa0945c02353..fd3273b519dc0b9fe6cb0e51e277f33c854c7205 100644 --- a/crypto/skcipher.c +++ b/crypto/skcipher.c @@ -844,6 +844,7 @@ struct crypto_sync_skcipher *crypto_alloc_sync_skcipher( /* Only sync algorithms allowed. */ mask |= CRYPTO_ALG_ASYNC | CRYPTO_ALG_SKCIPHER_REQSIZE_LARGE; + type &= ~(CRYPTO_ALG_ASYNC | CRYPTO_ALG_SKCIPHER_REQSIZE_LARGE); tfm = crypto_alloc_tfm(alg_name, &crypto_skcipher_type, type, mask); diff --git a/crypto/xts.c b/crypto/xts.c index 672e1a3f0b0c933f6d1bd54fb597ab68ac02f50a..91e391a6ba270d84221237a68cb7b114753b0e4b 100644 --- a/crypto/xts.c +++ b/crypto/xts.c @@ -363,7 +363,7 @@ static int xts_create(struct crypto_template *tmpl, struct rtattr **tb) err = crypto_grab_skcipher(&ctx->spawn, skcipher_crypto_instance(inst), cipher_name, 0, mask); - if (err == -ENOENT) { + if (err == -ENOENT && memcmp(cipher_name, "ecb(", 4)) { err = -ENAMETOOLONG; if (snprintf(name, CRYPTO_MAX_ALG_NAME, "ecb(%s)", cipher_name) >= CRYPTO_MAX_ALG_NAME) @@ -397,7 +397,7 @@ static int xts_create(struct crypto_template *tmpl, struct rtattr **tb) /* Alas we screwed up the naming so we have to mangle the * cipher name. */ - if (!strncmp(cipher_name, "ecb(", 4)) { + if (!memcmp(cipher_name, "ecb(", 4)) { int len; len = strscpy(name, cipher_name + 4, sizeof(name)); diff --git a/drivers/accel/ivpu/ivpu_debugfs.c b/drivers/accel/ivpu/ivpu_debugfs.c index 05a0d99ce95c4b2d1242b52c4b98d8a55c3d347b..1edf6e564402611ae775558c37b7730ddb141bdc 100644 --- a/drivers/accel/ivpu/ivpu_debugfs.c +++ b/drivers/accel/ivpu/ivpu_debugfs.c @@ -423,6 +423,88 @@ static int dct_active_set(void *data, u64 active_percent) DEFINE_DEBUGFS_ATTRIBUTE(ivpu_dct_fops, dct_active_get, dct_active_set, "%llu\n"); +static int priority_bands_show(struct seq_file *s, void *v) +{ + struct ivpu_device *vdev = s->private; + struct ivpu_hw_info *hw = vdev->hw; + + for (int band = VPU_JOB_SCHEDULING_PRIORITY_BAND_IDLE; + band < VPU_JOB_SCHEDULING_PRIORITY_BAND_COUNT; band++) { + switch (band) { + case VPU_JOB_SCHEDULING_PRIORITY_BAND_IDLE: + seq_puts(s, "Idle: "); + break; + + case VPU_JOB_SCHEDULING_PRIORITY_BAND_NORMAL: + seq_puts(s, "Normal: "); + break; + + case VPU_JOB_SCHEDULING_PRIORITY_BAND_FOCUS: + seq_puts(s, "Focus: "); + break; + + case VPU_JOB_SCHEDULING_PRIORITY_BAND_REALTIME: + seq_puts(s, "Realtime: "); + break; + } + + seq_printf(s, "grace_period %9u process_grace_period %9u process_quantum %9u\n", + hw->hws.grace_period[band], hw->hws.process_grace_period[band], + hw->hws.process_quantum[band]); + } + + return 0; +} + +static int priority_bands_fops_open(struct inode *inode, struct file *file) +{ + return single_open(file, priority_bands_show, inode->i_private); +} + +static ssize_t +priority_bands_fops_write(struct file *file, const char __user *user_buf, size_t size, loff_t *pos) +{ + struct seq_file *s = file->private_data; + struct ivpu_device *vdev = s->private; + char buf[64]; + u32 grace_period; + u32 process_grace_period; + u32 process_quantum; + u32 band; + int ret; + + if (size >= sizeof(buf)) + return -EINVAL; + + ret = simple_write_to_buffer(buf, sizeof(buf) - 1, pos, user_buf, size); + if (ret < 0) + return ret; + + buf[size] = '\0'; + ret = sscanf(buf, "%u %u %u %u", &band, &grace_period, &process_grace_period, + &process_quantum); + if (ret != 4) + return -EINVAL; + + if (band >= VPU_JOB_SCHEDULING_PRIORITY_BAND_COUNT) + return -EINVAL; + + vdev->hw->hws.grace_period[band] = grace_period; + vdev->hw->hws.process_grace_period[band] = process_grace_period; + vdev->hw->hws.process_quantum[band] = process_quantum; + + return size; +} + +static const struct file_operations ivpu_hws_priority_bands_fops = { + .owner = THIS_MODULE, + .open = priority_bands_fops_open, + .write = priority_bands_fops_write, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + void ivpu_debugfs_init(struct ivpu_device *vdev) { struct dentry *debugfs_root = vdev->drm.debugfs_root; @@ -445,6 +527,8 @@ void ivpu_debugfs_init(struct ivpu_device *vdev) &fw_trace_hw_comp_mask_fops); debugfs_create_file("fw_trace_level", 0200, debugfs_root, vdev, &fw_trace_level_fops); + debugfs_create_file("hws_priority_bands", 0200, debugfs_root, vdev, + &ivpu_hws_priority_bands_fops); debugfs_create_file("reset_engine", 0200, debugfs_root, vdev, &ivpu_reset_engine_fops); diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c index 168d03d5aa1d07f5e15692686e3a6979289b7a0e..00208c4a6580736f2b20978da025a7fe0d8ac367 100644 --- a/drivers/accel/ivpu/ivpu_drv.c +++ b/drivers/accel/ivpu/ivpu_drv.c @@ -102,6 +102,8 @@ static void file_priv_release(struct kref *ref) pm_runtime_get_sync(vdev->drm.dev); mutex_lock(&vdev->context_list_lock); file_priv_unbind(vdev, file_priv); + drm_WARN_ON(&vdev->drm, !xa_empty(&file_priv->cmdq_xa)); + xa_destroy(&file_priv->cmdq_xa); mutex_unlock(&vdev->context_list_lock); pm_runtime_put_autosuspend(vdev->drm.dev); @@ -261,6 +263,10 @@ static int ivpu_open(struct drm_device *dev, struct drm_file *file) file_priv->job_limit.min = FIELD_PREP(IVPU_JOB_ID_CONTEXT_MASK, (file_priv->ctx.id - 1)); file_priv->job_limit.max = file_priv->job_limit.min | IVPU_JOB_ID_JOB_MASK; + xa_init_flags(&file_priv->cmdq_xa, XA_FLAGS_ALLOC1); + file_priv->cmdq_limit.min = IVPU_CMDQ_MIN_ID; + file_priv->cmdq_limit.max = IVPU_CMDQ_MAX_ID; + mutex_unlock(&vdev->context_list_lock); drm_dev_exit(idx); @@ -709,6 +715,7 @@ static struct pci_device_id ivpu_pci_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_MTL) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_ARL) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_LNL) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PTL_P) }, { } }; MODULE_DEVICE_TABLE(pci, ivpu_pci_ids); diff --git a/drivers/accel/ivpu/ivpu_drv.h b/drivers/accel/ivpu/ivpu_drv.h index a5707a85e72556a16068bea6903473772073f587..f2ba3ed8b3fc523589849f5182b79395e334e13c 100644 --- a/drivers/accel/ivpu/ivpu_drv.h +++ b/drivers/accel/ivpu/ivpu_drv.h @@ -23,9 +23,10 @@ #define DRIVER_DESC "Driver for Intel NPU (Neural Processing Unit)" #define DRIVER_DATE "20230117" -#define PCI_DEVICE_ID_MTL 0x7d1d -#define PCI_DEVICE_ID_ARL 0xad1d -#define PCI_DEVICE_ID_LNL 0x643e +#define PCI_DEVICE_ID_MTL 0x7d1d +#define PCI_DEVICE_ID_ARL 0xad1d +#define PCI_DEVICE_ID_LNL 0x643e +#define PCI_DEVICE_ID_PTL_P 0xb03e #define IVPU_HW_IP_37XX 37 #define IVPU_HW_IP_40XX 40 @@ -49,11 +50,11 @@ #define IVPU_JOB_ID_JOB_MASK GENMASK(7, 0) #define IVPU_JOB_ID_CONTEXT_MASK GENMASK(31, 8) -#define IVPU_NUM_ENGINES 2 #define IVPU_NUM_PRIORITIES 4 -#define IVPU_NUM_CMDQS_PER_CTX (IVPU_NUM_ENGINES * IVPU_NUM_PRIORITIES) +#define IVPU_NUM_CMDQS_PER_CTX (IVPU_NUM_PRIORITIES) -#define IVPU_CMDQ_INDEX(engine, priority) ((engine) * IVPU_NUM_PRIORITIES + (priority)) +#define IVPU_CMDQ_MIN_ID 1 +#define IVPU_CMDQ_MAX_ID 255 #define IVPU_PLATFORM_SILICON 0 #define IVPU_PLATFORM_SIMICS 2 @@ -173,13 +174,15 @@ struct ivpu_file_priv { struct kref ref; struct ivpu_device *vdev; struct mutex lock; /* Protects cmdq */ - struct ivpu_cmdq *cmdq[IVPU_NUM_CMDQS_PER_CTX]; + struct xarray cmdq_xa; struct ivpu_mmu_context ctx; struct mutex ms_lock; /* Protects ms_instance_list, ms_info_bo */ struct list_head ms_instance_list; struct ivpu_bo *ms_info_bo; struct xa_limit job_limit; u32 job_id_next; + struct xa_limit cmdq_limit; + u32 cmdq_id_next; bool has_mmu_faults; bool bound; bool aborted; @@ -227,6 +230,8 @@ static inline int ivpu_hw_ip_gen(struct ivpu_device *vdev) return IVPU_HW_IP_37XX; case PCI_DEVICE_ID_LNL: return IVPU_HW_IP_40XX; + case PCI_DEVICE_ID_PTL_P: + return IVPU_HW_IP_50XX; default: dump_stack(); ivpu_err(vdev, "Unknown NPU IP generation\n"); @@ -241,6 +246,7 @@ static inline int ivpu_hw_btrs_gen(struct ivpu_device *vdev) case PCI_DEVICE_ID_ARL: return IVPU_HW_BTRS_MTL; case PCI_DEVICE_ID_LNL: + case PCI_DEVICE_ID_PTL_P: return IVPU_HW_BTRS_LNL; default: dump_stack(); diff --git a/drivers/accel/ivpu/ivpu_fw.c b/drivers/accel/ivpu/ivpu_fw.c index d12188730ac7fa05a2914e71f303a0c31afa62ff..cd40446a22a57c09fa45b8e845b4cc2f0231d2d0 100644 --- a/drivers/accel/ivpu/ivpu_fw.c +++ b/drivers/accel/ivpu/ivpu_fw.c @@ -53,15 +53,18 @@ static struct { int gen; const char *name; } fw_names[] = { - { IVPU_HW_IP_37XX, "vpu_37xx.bin" }, + { IVPU_HW_IP_37XX, "intel/vpu/vpu_37xx_v1.bin" }, { IVPU_HW_IP_37XX, "intel/vpu/vpu_37xx_v0.0.bin" }, - { IVPU_HW_IP_40XX, "vpu_40xx.bin" }, + { IVPU_HW_IP_40XX, "intel/vpu/vpu_40xx_v1.bin" }, { IVPU_HW_IP_40XX, "intel/vpu/vpu_40xx_v0.0.bin" }, + { IVPU_HW_IP_50XX, "intel/vpu/vpu_50xx_v1.bin" }, + { IVPU_HW_IP_50XX, "intel/vpu/vpu_50xx_v0.0.bin" }, }; /* Production fw_names from the table above */ -MODULE_FIRMWARE("intel/vpu/vpu_37xx_v0.0.bin"); -MODULE_FIRMWARE("intel/vpu/vpu_40xx_v0.0.bin"); +MODULE_FIRMWARE("intel/vpu/vpu_37xx_v1.bin"); +MODULE_FIRMWARE("intel/vpu/vpu_40xx_v1.bin"); +MODULE_FIRMWARE("intel/vpu/vpu_50xx_v1.bin"); static int ivpu_fw_request(struct ivpu_device *vdev) { diff --git a/drivers/accel/ivpu/ivpu_gem.c b/drivers/accel/ivpu/ivpu_gem.c index c8daffd90f3001a52474ef06b6005f2314156126..6b1bda7e130d0616f4c45350be66dfbabe21610e 100644 --- a/drivers/accel/ivpu/ivpu_gem.c +++ b/drivers/accel/ivpu/ivpu_gem.c @@ -26,11 +26,21 @@ static inline void ivpu_dbg_bo(struct ivpu_device *vdev, struct ivpu_bo *bo, con { ivpu_dbg(vdev, BO, "%6s: bo %8p vpu_addr %9llx size %8zu ctx %d has_pages %d dma_mapped %d mmu_mapped %d wc %d imported %d\n", - action, bo, bo->vpu_addr, ivpu_bo_size(bo), bo->ctx ? bo->ctx->id : 0, + action, bo, bo->vpu_addr, ivpu_bo_size(bo), bo->ctx_id, (bool)bo->base.pages, (bool)bo->base.sgt, bo->mmu_mapped, bo->base.map_wc, (bool)bo->base.base.import_attach); } +static inline int ivpu_bo_lock(struct ivpu_bo *bo) +{ + return dma_resv_lock(bo->base.base.resv, NULL); +} + +static inline void ivpu_bo_unlock(struct ivpu_bo *bo) +{ + dma_resv_unlock(bo->base.base.resv); +} + /* * ivpu_bo_pin() - pin the backing physical pages and map them to VPU. * @@ -41,22 +51,22 @@ static inline void ivpu_dbg_bo(struct ivpu_device *vdev, struct ivpu_bo *bo, con int __must_check ivpu_bo_pin(struct ivpu_bo *bo) { struct ivpu_device *vdev = ivpu_bo_to_vdev(bo); + struct sg_table *sgt; int ret = 0; - mutex_lock(&bo->lock); - ivpu_dbg_bo(vdev, bo, "pin"); - drm_WARN_ON(&vdev->drm, !bo->ctx); - if (!bo->mmu_mapped) { - struct sg_table *sgt = drm_gem_shmem_get_pages_sgt(&bo->base); + sgt = drm_gem_shmem_get_pages_sgt(&bo->base); + if (IS_ERR(sgt)) { + ret = PTR_ERR(sgt); + ivpu_err(vdev, "Failed to map BO in IOMMU: %d\n", ret); + return ret; + } - if (IS_ERR(sgt)) { - ret = PTR_ERR(sgt); - ivpu_err(vdev, "Failed to map BO in IOMMU: %d\n", ret); - goto unlock; - } + ivpu_bo_lock(bo); + if (!bo->mmu_mapped) { + drm_WARN_ON(&vdev->drm, !bo->ctx); ret = ivpu_mmu_context_map_sgt(vdev, bo->ctx, bo->vpu_addr, sgt, ivpu_bo_is_snooped(bo)); if (ret) { @@ -67,7 +77,7 @@ int __must_check ivpu_bo_pin(struct ivpu_bo *bo) } unlock: - mutex_unlock(&bo->lock); + ivpu_bo_unlock(bo); return ret; } @@ -82,7 +92,7 @@ ivpu_bo_alloc_vpu_addr(struct ivpu_bo *bo, struct ivpu_mmu_context *ctx, if (!drm_dev_enter(&vdev->drm, &idx)) return -ENODEV; - mutex_lock(&bo->lock); + ivpu_bo_lock(bo); ret = ivpu_mmu_context_insert_node(ctx, range, ivpu_bo_size(bo), &bo->mm_node); if (!ret) { @@ -92,9 +102,7 @@ ivpu_bo_alloc_vpu_addr(struct ivpu_bo *bo, struct ivpu_mmu_context *ctx, ivpu_err(vdev, "Failed to add BO to context %u: %d\n", ctx->id, ret); } - ivpu_dbg_bo(vdev, bo, "alloc"); - - mutex_unlock(&bo->lock); + ivpu_bo_unlock(bo); drm_dev_exit(idx); @@ -105,7 +113,7 @@ static void ivpu_bo_unbind_locked(struct ivpu_bo *bo) { struct ivpu_device *vdev = ivpu_bo_to_vdev(bo); - lockdep_assert(lockdep_is_held(&bo->lock) || !kref_read(&bo->base.base.refcount)); + lockdep_assert(dma_resv_held(bo->base.base.resv) || !kref_read(&bo->base.base.refcount)); if (bo->mmu_mapped) { drm_WARN_ON(&vdev->drm, !bo->ctx); @@ -123,14 +131,12 @@ static void ivpu_bo_unbind_locked(struct ivpu_bo *bo) if (bo->base.base.import_attach) return; - dma_resv_lock(bo->base.base.resv, NULL); if (bo->base.sgt) { dma_unmap_sgtable(vdev->drm.dev, bo->base.sgt, DMA_BIDIRECTIONAL, 0); sg_free_table(bo->base.sgt); kfree(bo->base.sgt); bo->base.sgt = NULL; } - dma_resv_unlock(bo->base.base.resv); } void ivpu_bo_unbind_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx) @@ -142,12 +148,12 @@ void ivpu_bo_unbind_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_m mutex_lock(&vdev->bo_list_lock); list_for_each_entry(bo, &vdev->bo_list, bo_list_node) { - mutex_lock(&bo->lock); + ivpu_bo_lock(bo); if (bo->ctx == ctx) { ivpu_dbg_bo(vdev, bo, "unbind"); ivpu_bo_unbind_locked(bo); } - mutex_unlock(&bo->lock); + ivpu_bo_unlock(bo); } mutex_unlock(&vdev->bo_list_lock); } @@ -167,12 +173,11 @@ struct drm_gem_object *ivpu_gem_create_object(struct drm_device *dev, size_t siz bo->base.pages_mark_dirty_on_put = true; /* VPU can dirty a BO anytime */ INIT_LIST_HEAD(&bo->bo_list_node); - mutex_init(&bo->lock); return &bo->base.base; } -static struct ivpu_bo *ivpu_bo_alloc(struct ivpu_device *vdev, u64 size, u32 flags) +static struct ivpu_bo *ivpu_bo_alloc(struct ivpu_device *vdev, u64 size, u32 flags, u32 ctx_id) { struct drm_gem_shmem_object *shmem; struct ivpu_bo *bo; @@ -190,6 +195,7 @@ static struct ivpu_bo *ivpu_bo_alloc(struct ivpu_device *vdev, u64 size, u32 fla return ERR_CAST(shmem); bo = to_ivpu_bo(&shmem->base); + bo->ctx_id = ctx_id; bo->base.map_wc = flags & DRM_IVPU_BO_WC; bo->flags = flags; @@ -197,6 +203,8 @@ static struct ivpu_bo *ivpu_bo_alloc(struct ivpu_device *vdev, u64 size, u32 fla list_add_tail(&bo->bo_list_node, &vdev->bo_list); mutex_unlock(&vdev->bo_list_lock); + ivpu_dbg_bo(vdev, bo, "alloc"); + return bo; } @@ -234,10 +242,14 @@ static void ivpu_gem_bo_free(struct drm_gem_object *obj) list_del(&bo->bo_list_node); mutex_unlock(&vdev->bo_list_lock); - drm_WARN_ON(&vdev->drm, !dma_resv_test_signaled(obj->resv, DMA_RESV_USAGE_READ)); + drm_WARN_ON(&vdev->drm, !drm_gem_is_imported(&bo->base.base) && + !dma_resv_test_signaled(obj->resv, DMA_RESV_USAGE_READ)); + drm_WARN_ON(&vdev->drm, ivpu_bo_size(bo) == 0); + drm_WARN_ON(&vdev->drm, bo->base.vaddr); ivpu_bo_unbind_locked(bo); - mutex_destroy(&bo->lock); + drm_WARN_ON(&vdev->drm, bo->mmu_mapped); + drm_WARN_ON(&vdev->drm, bo->ctx); drm_WARN_ON(obj->dev, bo->base.pages_use_count > 1); drm_gem_shmem_free(&bo->base); @@ -271,7 +283,7 @@ int ivpu_bo_create_ioctl(struct drm_device *dev, void *data, struct drm_file *fi if (size == 0) return -EINVAL; - bo = ivpu_bo_alloc(vdev, size, args->flags); + bo = ivpu_bo_alloc(vdev, size, args->flags, file_priv->ctx.id); if (IS_ERR(bo)) { ivpu_err(vdev, "Failed to allocate BO: %pe (ctx %u size %llu flags 0x%x)", bo, file_priv->ctx.id, args->size, args->flags); @@ -279,7 +291,10 @@ int ivpu_bo_create_ioctl(struct drm_device *dev, void *data, struct drm_file *fi } ret = drm_gem_handle_create(file, &bo->base.base, &args->handle); - if (!ret) + if (ret) + ivpu_err(vdev, "Failed to create handle for BO: %pe (ctx %u size %llu flags 0x%x)", + bo, file_priv->ctx.id, args->size, args->flags); + else args->vpu_addr = bo->vpu_addr; drm_gem_object_put(&bo->base.base); @@ -302,7 +317,7 @@ ivpu_bo_create(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx, drm_WARN_ON(&vdev->drm, !PAGE_ALIGNED(range->end)); drm_WARN_ON(&vdev->drm, !PAGE_ALIGNED(size)); - bo = ivpu_bo_alloc(vdev, size, flags); + bo = ivpu_bo_alloc(vdev, size, flags, IVPU_GLOBAL_CONTEXT_MMU_SSID); if (IS_ERR(bo)) { ivpu_err(vdev, "Failed to allocate BO: %pe (vpu_addr 0x%llx size %llu flags 0x%x)", bo, range->start, size, flags); @@ -318,9 +333,9 @@ ivpu_bo_create(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx, goto err_put; if (flags & DRM_IVPU_BO_MAPPABLE) { - dma_resv_lock(bo->base.base.resv, NULL); + ivpu_bo_lock(bo); ret = drm_gem_shmem_vmap(&bo->base, &map); - dma_resv_unlock(bo->base.base.resv); + ivpu_bo_unlock(bo); if (ret) goto err_put; @@ -343,9 +358,9 @@ void ivpu_bo_free(struct ivpu_bo *bo) struct iosys_map map = IOSYS_MAP_INIT_VADDR(bo->base.vaddr); if (bo->flags & DRM_IVPU_BO_MAPPABLE) { - dma_resv_lock(bo->base.base.resv, NULL); + ivpu_bo_lock(bo); drm_gem_shmem_vunmap(&bo->base, &map); - dma_resv_unlock(bo->base.base.resv); + ivpu_bo_unlock(bo); } drm_gem_object_put(&bo->base.base); @@ -364,12 +379,12 @@ int ivpu_bo_info_ioctl(struct drm_device *dev, void *data, struct drm_file *file bo = to_ivpu_bo(obj); - mutex_lock(&bo->lock); + ivpu_bo_lock(bo); args->flags = bo->flags; args->mmap_offset = drm_vma_node_offset_addr(&obj->vma_node); args->vpu_addr = bo->vpu_addr; args->size = obj->size; - mutex_unlock(&bo->lock); + ivpu_bo_unlock(bo); drm_gem_object_put(obj); return ret; @@ -403,10 +418,10 @@ int ivpu_bo_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file static void ivpu_bo_print_info(struct ivpu_bo *bo, struct drm_printer *p) { - mutex_lock(&bo->lock); + ivpu_bo_lock(bo); drm_printf(p, "%-9p %-3u 0x%-12llx %-10lu 0x%-8x %-4u", - bo, bo->ctx ? bo->ctx->id : 0, bo->vpu_addr, bo->base.base.size, + bo, bo->ctx_id, bo->vpu_addr, bo->base.base.size, bo->flags, kref_read(&bo->base.base.refcount)); if (bo->base.pages) @@ -420,7 +435,7 @@ static void ivpu_bo_print_info(struct ivpu_bo *bo, struct drm_printer *p) drm_printf(p, "\n"); - mutex_unlock(&bo->lock); + ivpu_bo_unlock(bo); } void ivpu_bo_list(struct drm_device *dev, struct drm_printer *p) diff --git a/drivers/accel/ivpu/ivpu_gem.h b/drivers/accel/ivpu/ivpu_gem.h index d975000abd7859158180884d336363a3c1e03402..07bffe98c96355064e6887a5d766bcb9a5dbcb4e 100644 --- a/drivers/accel/ivpu/ivpu_gem.h +++ b/drivers/accel/ivpu/ivpu_gem.h @@ -17,10 +17,10 @@ struct ivpu_bo { struct list_head bo_list_node; struct drm_mm_node mm_node; - struct mutex lock; /* Protects: ctx, mmu_mapped, vpu_addr */ u64 vpu_addr; u32 flags; u32 job_status; /* Valid only for command buffer */ + u32 ctx_id; bool mmu_mapped; }; diff --git a/drivers/accel/ivpu/ivpu_hw.c b/drivers/accel/ivpu/ivpu_hw.c index 1214f155afa111fe5f2b0b05a6a4aa73cb23817a..37ef8ce642109b27b8b4f7e92a59a5589ddfa652 100644 --- a/drivers/accel/ivpu/ivpu_hw.c +++ b/drivers/accel/ivpu/ivpu_hw.c @@ -110,6 +110,26 @@ static void timeouts_init(struct ivpu_device *vdev) } } +static void priority_bands_init(struct ivpu_device *vdev) +{ + /* Idle */ + vdev->hw->hws.grace_period[VPU_JOB_SCHEDULING_PRIORITY_BAND_IDLE] = 0; + vdev->hw->hws.process_grace_period[VPU_JOB_SCHEDULING_PRIORITY_BAND_IDLE] = 50000; + vdev->hw->hws.process_quantum[VPU_JOB_SCHEDULING_PRIORITY_BAND_IDLE] = 160000; + /* Normal */ + vdev->hw->hws.grace_period[VPU_JOB_SCHEDULING_PRIORITY_BAND_NORMAL] = 50000; + vdev->hw->hws.process_grace_period[VPU_JOB_SCHEDULING_PRIORITY_BAND_NORMAL] = 50000; + vdev->hw->hws.process_quantum[VPU_JOB_SCHEDULING_PRIORITY_BAND_NORMAL] = 300000; + /* Focus */ + vdev->hw->hws.grace_period[VPU_JOB_SCHEDULING_PRIORITY_BAND_FOCUS] = 50000; + vdev->hw->hws.process_grace_period[VPU_JOB_SCHEDULING_PRIORITY_BAND_FOCUS] = 50000; + vdev->hw->hws.process_quantum[VPU_JOB_SCHEDULING_PRIORITY_BAND_FOCUS] = 200000; + /* Realtime */ + vdev->hw->hws.grace_period[VPU_JOB_SCHEDULING_PRIORITY_BAND_REALTIME] = 0; + vdev->hw->hws.process_grace_period[VPU_JOB_SCHEDULING_PRIORITY_BAND_REALTIME] = 50000; + vdev->hw->hws.process_quantum[VPU_JOB_SCHEDULING_PRIORITY_BAND_REALTIME] = 200000; +} + static void memory_ranges_init(struct ivpu_device *vdev) { if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) { @@ -248,6 +268,7 @@ int ivpu_hw_init(struct ivpu_device *vdev) { ivpu_hw_btrs_info_init(vdev); ivpu_hw_btrs_freq_ratios_init(vdev); + priority_bands_init(vdev); memory_ranges_init(vdev); platform_init(vdev); wa_init(vdev); diff --git a/drivers/accel/ivpu/ivpu_hw.h b/drivers/accel/ivpu/ivpu_hw.h index 1e85306bcd065325da51638786b93005cd72ae80..1c016b99a0fddf245a2709818892a72e1bed906c 100644 --- a/drivers/accel/ivpu/ivpu_hw.h +++ b/drivers/accel/ivpu/ivpu_hw.h @@ -45,6 +45,11 @@ struct ivpu_hw_info { u8 pn_ratio; u32 profiling_freq; } pll; + struct { + u32 grace_period[VPU_HWS_NUM_PRIORITY_BANDS]; + u32 process_quantum[VPU_HWS_NUM_PRIORITY_BANDS]; + u32 process_grace_period[VPU_HWS_NUM_PRIORITY_BANDS]; + } hws; u32 tile_fuse; u32 sku; u16 config; diff --git a/drivers/accel/ivpu/ivpu_hw_40xx_reg.h b/drivers/accel/ivpu/ivpu_hw_40xx_reg.h index d0b795b344c7f7f4211766ee2e33fffa52475686..fc0ee8d637f9689e7d50fe9d9784b11d39c5b9d6 100644 --- a/drivers/accel/ivpu/ivpu_hw_40xx_reg.h +++ b/drivers/accel/ivpu/ivpu_hw_40xx_reg.h @@ -115,6 +115,8 @@ #define VPU_50XX_HOST_SS_AON_PWR_ISLAND_EN_POST_DLY 0x00030068u #define VPU_50XX_HOST_SS_AON_PWR_ISLAND_EN_POST_DLY_POST_DLY_MASK GENMASK(7, 0) +#define VPU_50XX_HOST_SS_AON_PWR_ISLAND_EN_POST_DLY_POST1_DLY_MASK GENMASK(15, 8) +#define VPU_50XX_HOST_SS_AON_PWR_ISLAND_EN_POST_DLY_POST2_DLY_MASK GENMASK(23, 16) #define VPU_50XX_HOST_SS_AON_PWR_ISLAND_STATUS_DLY 0x0003006cu #define VPU_50XX_HOST_SS_AON_PWR_ISLAND_STATUS_DLY_STATUS_DLY_MASK GENMASK(7, 0) diff --git a/drivers/accel/ivpu/ivpu_hw_ip.c b/drivers/accel/ivpu/ivpu_hw_ip.c index 60b33fc59d96e3962d47a3e5fbca4e482e3a6311..bd2582a8c80f383883cc9df5d2622fc2f2881738 100644 --- a/drivers/accel/ivpu/ivpu_hw_ip.c +++ b/drivers/accel/ivpu/ivpu_hw_ip.c @@ -8,15 +8,12 @@ #include "ivpu_hw.h" #include "ivpu_hw_37xx_reg.h" #include "ivpu_hw_40xx_reg.h" +#include "ivpu_hw_btrs.h" #include "ivpu_hw_ip.h" #include "ivpu_hw_reg_io.h" #include "ivpu_mmu.h" #include "ivpu_pm.h" -#define PWR_ISLAND_EN_POST_DLY_FREQ_DEFAULT 0 -#define PWR_ISLAND_EN_POST_DLY_FREQ_HIGH 18 -#define PWR_ISLAND_STATUS_DLY_FREQ_DEFAULT 3 -#define PWR_ISLAND_STATUS_DLY_FREQ_HIGH 46 #define PWR_ISLAND_STATUS_TIMEOUT_US (5 * USEC_PER_MSEC) #define TIM_SAFE_ENABLE 0xf1d0dead @@ -268,20 +265,15 @@ void ivpu_hw_ip_idle_gen_disable(struct ivpu_device *vdev) idle_gen_drive_40xx(vdev, false); } -static void pwr_island_delay_set_50xx(struct ivpu_device *vdev) +static void +pwr_island_delay_set_50xx(struct ivpu_device *vdev, u32 post, u32 post1, u32 post2, u32 status) { - u32 val, post, status; - - if (vdev->hw->pll.profiling_freq == PLL_PROFILING_FREQ_DEFAULT) { - post = PWR_ISLAND_EN_POST_DLY_FREQ_DEFAULT; - status = PWR_ISLAND_STATUS_DLY_FREQ_DEFAULT; - } else { - post = PWR_ISLAND_EN_POST_DLY_FREQ_HIGH; - status = PWR_ISLAND_STATUS_DLY_FREQ_HIGH; - } + u32 val; val = REGV_RD32(VPU_50XX_HOST_SS_AON_PWR_ISLAND_EN_POST_DLY); val = REG_SET_FLD_NUM(VPU_50XX_HOST_SS_AON_PWR_ISLAND_EN_POST_DLY, POST_DLY, post, val); + val = REG_SET_FLD_NUM(VPU_50XX_HOST_SS_AON_PWR_ISLAND_EN_POST_DLY, POST1_DLY, post1, val); + val = REG_SET_FLD_NUM(VPU_50XX_HOST_SS_AON_PWR_ISLAND_EN_POST_DLY, POST2_DLY, post2, val); REGV_WR32(VPU_50XX_HOST_SS_AON_PWR_ISLAND_EN_POST_DLY, val); val = REGV_RD32(VPU_50XX_HOST_SS_AON_PWR_ISLAND_STATUS_DLY); @@ -686,13 +678,36 @@ static void dpu_active_drive_37xx(struct ivpu_device *vdev, bool enable) REGV_WR32(VPU_37XX_HOST_SS_AON_DPU_ACTIVE, val); } +static void pwr_island_delay_set(struct ivpu_device *vdev) +{ + bool high = vdev->hw->pll.profiling_freq == PLL_PROFILING_FREQ_HIGH; + u32 post, post1, post2, status; + + if (ivpu_hw_ip_gen(vdev) < IVPU_HW_IP_50XX) + return; + + switch (ivpu_device_id(vdev)) { + case PCI_DEVICE_ID_PTL_P: + post = high ? 18 : 0; + post1 = 0; + post2 = 0; + status = high ? 46 : 3; + break; + + default: + dump_stack(); + ivpu_err(vdev, "Unknown device ID\n"); + return; + } + + pwr_island_delay_set_50xx(vdev, post, post1, post2, status); +} + int ivpu_hw_ip_pwr_domain_enable(struct ivpu_device *vdev) { int ret; - if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_50XX) - pwr_island_delay_set_50xx(vdev); - + pwr_island_delay_set(vdev); pwr_island_enable(vdev); ret = wait_for_pwr_island_status(vdev, 0x1); diff --git a/drivers/accel/ivpu/ivpu_job.c b/drivers/accel/ivpu/ivpu_job.c index 27121c66e48f814e40904764f6171249c7296808..e631098718b1510a43317b825b82c7f952dfe9f4 100644 --- a/drivers/accel/ivpu/ivpu_job.c +++ b/drivers/accel/ivpu/ivpu_job.c @@ -60,6 +60,7 @@ static int ivpu_preemption_buffers_create(struct ivpu_device *vdev, err_free_primary: ivpu_bo_free(cmdq->primary_preempt_buf); + cmdq->primary_preempt_buf = NULL; return -ENOMEM; } @@ -69,10 +70,10 @@ static void ivpu_preemption_buffers_free(struct ivpu_device *vdev, if (vdev->fw->sched_mode != VPU_SCHEDULING_MODE_HW) return; - drm_WARN_ON(&vdev->drm, !cmdq->primary_preempt_buf); - drm_WARN_ON(&vdev->drm, !cmdq->secondary_preempt_buf); - ivpu_bo_free(cmdq->primary_preempt_buf); - ivpu_bo_free(cmdq->secondary_preempt_buf); + if (cmdq->primary_preempt_buf) + ivpu_bo_free(cmdq->primary_preempt_buf); + if (cmdq->secondary_preempt_buf) + ivpu_bo_free(cmdq->secondary_preempt_buf); } static struct ivpu_cmdq *ivpu_cmdq_alloc(struct ivpu_file_priv *file_priv) @@ -85,27 +86,16 @@ static struct ivpu_cmdq *ivpu_cmdq_alloc(struct ivpu_file_priv *file_priv) if (!cmdq) return NULL; - ret = xa_alloc_cyclic(&vdev->db_xa, &cmdq->db_id, NULL, vdev->db_limit, &vdev->db_next, - GFP_KERNEL); - if (ret < 0) { - ivpu_err(vdev, "Failed to allocate doorbell id: %d\n", ret); - goto err_free_cmdq; - } - cmdq->mem = ivpu_bo_create_global(vdev, SZ_4K, DRM_IVPU_BO_WC | DRM_IVPU_BO_MAPPABLE); if (!cmdq->mem) - goto err_erase_xa; + goto err_free_cmdq; ret = ivpu_preemption_buffers_create(vdev, file_priv, cmdq); if (ret) - goto err_free_cmdq_mem; + ivpu_warn(vdev, "Failed to allocate preemption buffers, preemption limited\n"); return cmdq; -err_free_cmdq_mem: - ivpu_bo_free(cmdq->mem); -err_erase_xa: - xa_erase(&vdev->db_xa, cmdq->db_id); err_free_cmdq: kfree(cmdq); return NULL; @@ -128,13 +118,13 @@ static int ivpu_hws_cmdq_init(struct ivpu_file_priv *file_priv, struct ivpu_cmdq struct ivpu_device *vdev = file_priv->vdev; int ret; - ret = ivpu_jsm_hws_create_cmdq(vdev, file_priv->ctx.id, file_priv->ctx.id, cmdq->db_id, + ret = ivpu_jsm_hws_create_cmdq(vdev, file_priv->ctx.id, file_priv->ctx.id, cmdq->id, task_pid_nr(current), engine, cmdq->mem->vpu_addr, ivpu_bo_size(cmdq->mem)); if (ret) return ret; - ret = ivpu_jsm_hws_set_context_sched_properties(vdev, file_priv->ctx.id, cmdq->db_id, + ret = ivpu_jsm_hws_set_context_sched_properties(vdev, file_priv->ctx.id, cmdq->id, priority); if (ret) return ret; @@ -148,20 +138,21 @@ static int ivpu_register_db(struct ivpu_file_priv *file_priv, struct ivpu_cmdq * int ret; if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW) - ret = ivpu_jsm_hws_register_db(vdev, file_priv->ctx.id, cmdq->db_id, cmdq->db_id, + ret = ivpu_jsm_hws_register_db(vdev, file_priv->ctx.id, cmdq->id, cmdq->db_id, cmdq->mem->vpu_addr, ivpu_bo_size(cmdq->mem)); else ret = ivpu_jsm_register_db(vdev, file_priv->ctx.id, cmdq->db_id, cmdq->mem->vpu_addr, ivpu_bo_size(cmdq->mem)); if (!ret) - ivpu_dbg(vdev, JOB, "DB %d registered to ctx %d\n", cmdq->db_id, file_priv->ctx.id); + ivpu_dbg(vdev, JOB, "DB %d registered to cmdq %d ctx %d\n", + cmdq->db_id, cmdq->id, file_priv->ctx.id); return ret; } static int -ivpu_cmdq_init(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq, u16 engine, u8 priority) +ivpu_cmdq_init(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq, u8 priority) { struct ivpu_device *vdev = file_priv->vdev; struct vpu_job_queue_header *jobq_header; @@ -177,13 +168,13 @@ ivpu_cmdq_init(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq, u16 eng cmdq->jobq = (struct vpu_job_queue *)ivpu_bo_vaddr(cmdq->mem); jobq_header = &cmdq->jobq->header; - jobq_header->engine_idx = engine; + jobq_header->engine_idx = VPU_ENGINE_COMPUTE; jobq_header->head = 0; jobq_header->tail = 0; wmb(); /* Flush WC buffer for jobq->header */ if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW) { - ret = ivpu_hws_cmdq_init(file_priv, cmdq, engine, priority); + ret = ivpu_hws_cmdq_init(file_priv, cmdq, VPU_ENGINE_COMPUTE, priority); if (ret) return ret; } @@ -210,9 +201,9 @@ static int ivpu_cmdq_fini(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cm cmdq->db_registered = false; if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW) { - ret = ivpu_jsm_hws_destroy_cmdq(vdev, file_priv->ctx.id, cmdq->db_id); + ret = ivpu_jsm_hws_destroy_cmdq(vdev, file_priv->ctx.id, cmdq->id); if (!ret) - ivpu_dbg(vdev, JOB, "Command queue %d destroyed\n", cmdq->db_id); + ivpu_dbg(vdev, JOB, "Command queue %d destroyed\n", cmdq->id); } ret = ivpu_jsm_unregister_db(vdev, cmdq->db_id); @@ -222,55 +213,104 @@ static int ivpu_cmdq_fini(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cm return 0; } -static struct ivpu_cmdq *ivpu_cmdq_acquire(struct ivpu_file_priv *file_priv, u16 engine, - u8 priority) +static int ivpu_db_id_alloc(struct ivpu_device *vdev, u32 *db_id) +{ + int ret; + u32 id; + + ret = xa_alloc_cyclic(&vdev->db_xa, &id, NULL, vdev->db_limit, &vdev->db_next, GFP_KERNEL); + if (ret < 0) + return ret; + + *db_id = id; + return 0; +} + +static int ivpu_cmdq_id_alloc(struct ivpu_file_priv *file_priv, u32 *cmdq_id) { - int cmdq_idx = IVPU_CMDQ_INDEX(engine, priority); - struct ivpu_cmdq *cmdq = file_priv->cmdq[cmdq_idx]; + int ret; + u32 id; + + ret = xa_alloc_cyclic(&file_priv->cmdq_xa, &id, NULL, file_priv->cmdq_limit, + &file_priv->cmdq_id_next, GFP_KERNEL); + if (ret < 0) + return ret; + + *cmdq_id = id; + return 0; +} + +static struct ivpu_cmdq *ivpu_cmdq_acquire(struct ivpu_file_priv *file_priv, u8 priority) +{ + struct ivpu_device *vdev = file_priv->vdev; + struct ivpu_cmdq *cmdq; + unsigned long id; int ret; lockdep_assert_held(&file_priv->lock); + xa_for_each(&file_priv->cmdq_xa, id, cmdq) + if (cmdq->priority == priority) + break; + if (!cmdq) { cmdq = ivpu_cmdq_alloc(file_priv); - if (!cmdq) + if (!cmdq) { + ivpu_err(vdev, "Failed to allocate command queue\n"); return NULL; - file_priv->cmdq[cmdq_idx] = cmdq; + } + + ret = ivpu_db_id_alloc(vdev, &cmdq->db_id); + if (ret) { + ivpu_err(file_priv->vdev, "Failed to allocate doorbell ID: %d\n", ret); + goto err_free_cmdq; + } + + ret = ivpu_cmdq_id_alloc(file_priv, &cmdq->id); + if (ret) { + ivpu_err(vdev, "Failed to allocate command queue ID: %d\n", ret); + goto err_erase_db_id; + } + + cmdq->priority = priority; + ret = xa_err(xa_store(&file_priv->cmdq_xa, cmdq->id, cmdq, GFP_KERNEL)); + if (ret) { + ivpu_err(vdev, "Failed to store command queue in cmdq_xa: %d\n", ret); + goto err_erase_cmdq_id; + } } - ret = ivpu_cmdq_init(file_priv, cmdq, engine, priority); - if (ret) - return NULL; + ret = ivpu_cmdq_init(file_priv, cmdq, priority); + if (ret) { + ivpu_err(vdev, "Failed to initialize command queue: %d\n", ret); + goto err_free_cmdq; + } return cmdq; + +err_erase_cmdq_id: + xa_erase(&file_priv->cmdq_xa, cmdq->id); +err_erase_db_id: + xa_erase(&vdev->db_xa, cmdq->db_id); +err_free_cmdq: + ivpu_cmdq_free(file_priv, cmdq); + return NULL; } -static void ivpu_cmdq_release_locked(struct ivpu_file_priv *file_priv, u16 engine, u8 priority) +void ivpu_cmdq_release_all_locked(struct ivpu_file_priv *file_priv) { - int cmdq_idx = IVPU_CMDQ_INDEX(engine, priority); - struct ivpu_cmdq *cmdq = file_priv->cmdq[cmdq_idx]; + struct ivpu_cmdq *cmdq; + unsigned long cmdq_id; lockdep_assert_held(&file_priv->lock); - if (cmdq) { - file_priv->cmdq[cmdq_idx] = NULL; + xa_for_each(&file_priv->cmdq_xa, cmdq_id, cmdq) { + xa_erase(&file_priv->cmdq_xa, cmdq_id); ivpu_cmdq_fini(file_priv, cmdq); ivpu_cmdq_free(file_priv, cmdq); } } -void ivpu_cmdq_release_all_locked(struct ivpu_file_priv *file_priv) -{ - u16 engine; - u8 priority; - - lockdep_assert_held(&file_priv->lock); - - for (engine = 0; engine < IVPU_NUM_ENGINES; engine++) - for (priority = 0; priority < IVPU_NUM_PRIORITIES; priority++) - ivpu_cmdq_release_locked(file_priv, engine, priority); -} - /* * Mark the doorbell as unregistered * This function needs to be called when the VPU hardware is restarted @@ -279,20 +319,13 @@ void ivpu_cmdq_release_all_locked(struct ivpu_file_priv *file_priv) */ static void ivpu_cmdq_reset(struct ivpu_file_priv *file_priv) { - u16 engine; - u8 priority; + struct ivpu_cmdq *cmdq; + unsigned long cmdq_id; mutex_lock(&file_priv->lock); - for (engine = 0; engine < IVPU_NUM_ENGINES; engine++) { - for (priority = 0; priority < IVPU_NUM_PRIORITIES; priority++) { - int cmdq_idx = IVPU_CMDQ_INDEX(engine, priority); - struct ivpu_cmdq *cmdq = file_priv->cmdq[cmdq_idx]; - - if (cmdq) - cmdq->db_registered = false; - } - } + xa_for_each(&file_priv->cmdq_xa, cmdq_id, cmdq) + cmdq->db_registered = false; mutex_unlock(&file_priv->lock); } @@ -312,17 +345,11 @@ void ivpu_cmdq_reset_all_contexts(struct ivpu_device *vdev) static void ivpu_cmdq_fini_all(struct ivpu_file_priv *file_priv) { - u16 engine; - u8 priority; - - for (engine = 0; engine < IVPU_NUM_ENGINES; engine++) { - for (priority = 0; priority < IVPU_NUM_PRIORITIES; priority++) { - int cmdq_idx = IVPU_CMDQ_INDEX(engine, priority); + struct ivpu_cmdq *cmdq; + unsigned long cmdq_id; - if (file_priv->cmdq[cmdq_idx]) - ivpu_cmdq_fini(file_priv, file_priv->cmdq[cmdq_idx]); - } - } + xa_for_each(&file_priv->cmdq_xa, cmdq_id, cmdq) + ivpu_cmdq_fini(file_priv, cmdq); } void ivpu_context_abort_locked(struct ivpu_file_priv *file_priv) @@ -349,8 +376,8 @@ static int ivpu_cmdq_push_job(struct ivpu_cmdq *cmdq, struct ivpu_job *job) /* Check if there is space left in job queue */ if (next_entry == header->head) { - ivpu_dbg(vdev, JOB, "Job queue full: ctx %d engine %d db %d head %d tail %d\n", - job->file_priv->ctx.id, job->engine_idx, cmdq->db_id, header->head, tail); + ivpu_dbg(vdev, JOB, "Job queue full: ctx %d cmdq %d db %d head %d tail %d\n", + job->file_priv->ctx.id, cmdq->id, cmdq->db_id, header->head, tail); return -EBUSY; } @@ -363,10 +390,16 @@ static int ivpu_cmdq_push_job(struct ivpu_cmdq *cmdq, struct ivpu_job *job) if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW && (unlikely(!(ivpu_test_mode & IVPU_TEST_MODE_PREEMPTION_DISABLE)))) { - entry->primary_preempt_buf_addr = cmdq->primary_preempt_buf->vpu_addr; - entry->primary_preempt_buf_size = ivpu_bo_size(cmdq->primary_preempt_buf); - entry->secondary_preempt_buf_addr = cmdq->secondary_preempt_buf->vpu_addr; - entry->secondary_preempt_buf_size = ivpu_bo_size(cmdq->secondary_preempt_buf); + if (cmdq->primary_preempt_buf) { + entry->primary_preempt_buf_addr = cmdq->primary_preempt_buf->vpu_addr; + entry->primary_preempt_buf_size = ivpu_bo_size(cmdq->primary_preempt_buf); + } + + if (cmdq->secondary_preempt_buf) { + entry->secondary_preempt_buf_addr = cmdq->secondary_preempt_buf->vpu_addr; + entry->secondary_preempt_buf_size = + ivpu_bo_size(cmdq->secondary_preempt_buf); + } } wmb(); /* Ensure that tail is updated after filling entry */ @@ -558,7 +591,7 @@ static int ivpu_job_submit(struct ivpu_job *job, u8 priority) mutex_lock(&vdev->submitted_jobs_lock); mutex_lock(&file_priv->lock); - cmdq = ivpu_cmdq_acquire(file_priv, job->engine_idx, priority); + cmdq = ivpu_cmdq_acquire(file_priv, priority); if (!cmdq) { ivpu_warn_ratelimited(vdev, "Failed to get job queue, ctx %d engine %d prio %d\n", file_priv->ctx.id, job->engine_idx, priority); @@ -698,7 +731,7 @@ int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file) int idx, ret; u8 priority; - if (params->engine > DRM_IVPU_ENGINE_COPY) + if (params->engine != DRM_IVPU_ENGINE_COMPUTE) return -EINVAL; if (params->priority > DRM_IVPU_JOB_PRIORITY_REALTIME) @@ -816,7 +849,8 @@ void ivpu_context_abort_thread_handler(struct work_struct *work) unsigned long id; if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW) - ivpu_jsm_reset_engine(vdev, 0); + if (ivpu_jsm_reset_engine(vdev, 0)) + return; mutex_lock(&vdev->context_list_lock); xa_for_each(&vdev->context_xa, ctx_id, file_priv) { @@ -832,7 +866,8 @@ void ivpu_context_abort_thread_handler(struct work_struct *work) if (vdev->fw->sched_mode != VPU_SCHEDULING_MODE_HW) return; - ivpu_jsm_hws_resume_engine(vdev, 0); + if (ivpu_jsm_hws_resume_engine(vdev, 0)) + return; /* * In hardware scheduling mode NPU already has stopped processing jobs * and won't send us any further notifications, thus we have to free job related resources diff --git a/drivers/accel/ivpu/ivpu_job.h b/drivers/accel/ivpu/ivpu_job.h index 0ae77f0638fadc1cb689a88f2ca1273bc737f3dc..af1ed039569cd613db6467e40d273b904911b68d 100644 --- a/drivers/accel/ivpu/ivpu_job.h +++ b/drivers/accel/ivpu/ivpu_job.h @@ -28,8 +28,10 @@ struct ivpu_cmdq { struct ivpu_bo *secondary_preempt_buf; struct ivpu_bo *mem; u32 entry_count; + u32 id; u32 db_id; bool db_registered; + u8 priority; }; /** diff --git a/drivers/accel/ivpu/ivpu_jsm_msg.c b/drivers/accel/ivpu/ivpu_jsm_msg.c index ae91ad24d10d86cf815babd34005d797db237cbd..7c08308d5725dde8c077b16966406060245dd1b9 100644 --- a/drivers/accel/ivpu/ivpu_jsm_msg.c +++ b/drivers/accel/ivpu/ivpu_jsm_msg.c @@ -7,6 +7,8 @@ #include "ivpu_hw.h" #include "ivpu_ipc.h" #include "ivpu_jsm_msg.h" +#include "ivpu_pm.h" +#include "vpu_jsm_api.h" const char *ivpu_jsm_msg_type_to_str(enum vpu_ipc_msg_type type) { @@ -132,7 +134,7 @@ int ivpu_jsm_get_heartbeat(struct ivpu_device *vdev, u32 engine, u64 *heartbeat) struct vpu_jsm_msg resp; int ret; - if (engine > VPU_ENGINE_COPY) + if (engine != VPU_ENGINE_COMPUTE) return -EINVAL; req.payload.query_engine_hb.engine_idx = engine; @@ -155,15 +157,17 @@ int ivpu_jsm_reset_engine(struct ivpu_device *vdev, u32 engine) struct vpu_jsm_msg resp; int ret; - if (engine > VPU_ENGINE_COPY) + if (engine != VPU_ENGINE_COMPUTE) return -EINVAL; req.payload.engine_reset.engine_idx = engine; ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_ENGINE_RESET_DONE, &resp, VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm); - if (ret) + if (ret) { ivpu_err_ratelimited(vdev, "Failed to reset engine %d: %d\n", engine, ret); + ivpu_pm_trigger_recovery(vdev, "Engine reset failed"); + } return ret; } @@ -174,7 +178,7 @@ int ivpu_jsm_preempt_engine(struct ivpu_device *vdev, u32 engine, u32 preempt_id struct vpu_jsm_msg resp; int ret; - if (engine > VPU_ENGINE_COPY) + if (engine != VPU_ENGINE_COMPUTE) return -EINVAL; req.payload.engine_preempt.engine_idx = engine; @@ -346,15 +350,17 @@ int ivpu_jsm_hws_resume_engine(struct ivpu_device *vdev, u32 engine) struct vpu_jsm_msg resp; int ret; - if (engine >= VPU_ENGINE_NB) + if (engine != VPU_ENGINE_COMPUTE) return -EINVAL; req.payload.hws_resume_engine.engine_idx = engine; ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_HWS_RESUME_ENGINE_DONE, &resp, VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm); - if (ret) + if (ret) { ivpu_err_ratelimited(vdev, "Failed to resume engine %d: %d\n", engine, ret); + ivpu_pm_trigger_recovery(vdev, "Engine resume failed"); + } return ret; } @@ -409,26 +415,18 @@ int ivpu_jsm_hws_setup_priority_bands(struct ivpu_device *vdev) { struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_SET_PRIORITY_BAND_SETUP }; struct vpu_jsm_msg resp; + struct ivpu_hw_info *hw = vdev->hw; + struct vpu_ipc_msg_payload_hws_priority_band_setup *setup = + &req.payload.hws_priority_band_setup; int ret; - /* Idle */ - req.payload.hws_priority_band_setup.grace_period[0] = 0; - req.payload.hws_priority_band_setup.process_grace_period[0] = 50000; - req.payload.hws_priority_band_setup.process_quantum[0] = 160000; - /* Normal */ - req.payload.hws_priority_band_setup.grace_period[1] = 50000; - req.payload.hws_priority_band_setup.process_grace_period[1] = 50000; - req.payload.hws_priority_band_setup.process_quantum[1] = 300000; - /* Focus */ - req.payload.hws_priority_band_setup.grace_period[2] = 50000; - req.payload.hws_priority_band_setup.process_grace_period[2] = 50000; - req.payload.hws_priority_band_setup.process_quantum[2] = 200000; - /* Realtime */ - req.payload.hws_priority_band_setup.grace_period[3] = 0; - req.payload.hws_priority_band_setup.process_grace_period[3] = 50000; - req.payload.hws_priority_band_setup.process_quantum[3] = 200000; - - req.payload.hws_priority_band_setup.normal_band_percentage = 10; + for (int band = VPU_JOB_SCHEDULING_PRIORITY_BAND_IDLE; + band < VPU_JOB_SCHEDULING_PRIORITY_BAND_COUNT; band++) { + setup->grace_period[band] = hw->hws.grace_period[band]; + setup->process_grace_period[band] = hw->hws.process_grace_period[band]; + setup->process_quantum[band] = hw->hws.process_quantum[band]; + } + setup->normal_band_percentage = 10; ret = ivpu_ipc_send_receive_internal(vdev, &req, VPU_JSM_MSG_SET_PRIORITY_BAND_SETUP_RSP, &resp, VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm); diff --git a/drivers/accel/qaic/qaic_drv.c b/drivers/accel/qaic/qaic_drv.c index f139c564eadf9fe3f5310931cf88aa4eacfb464b..10e711c96a67067ea78d5c4ade92811b396b70bb 100644 --- a/drivers/accel/qaic/qaic_drv.c +++ b/drivers/accel/qaic/qaic_drv.c @@ -432,7 +432,7 @@ static int init_pci(struct qaic_device *qdev, struct pci_dev *pdev) int bars; int ret; - bars = pci_select_bars(pdev, IORESOURCE_MEM); + bars = pci_select_bars(pdev, IORESOURCE_MEM) & 0x3f; /* make sure the device has the expected BARs */ if (bars != (BIT(0) | BIT(2) | BIT(4))) { diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index d67f63d93b2abd6b004f05c8f191cb0c3ae7e0d4..89fa569d6370213c9cd5e324485b49101e590b66 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -443,7 +443,7 @@ config ACPI_SBS the modules will be called sbs and sbshc. config ACPI_HED - tristate "Hardware Error Device" + bool "Hardware Error Device" help This driver supports the Hardware Error Device (PNP0C33), which is used to report some hardware errors notified via diff --git a/drivers/acpi/acpi_pnp.c b/drivers/acpi/acpi_pnp.c index 01abf26764b00c86f938dea2ed138424f041f880..3f5a1840f573303c71f5d579e32963a5b29d2587 100644 --- a/drivers/acpi/acpi_pnp.c +++ b/drivers/acpi/acpi_pnp.c @@ -355,8 +355,10 @@ static bool acpi_pnp_match(const char *idstr, const struct acpi_device_id **matc * device represented by it. */ static const struct acpi_device_id acpi_nonpnp_device_ids[] = { + {"INT3F0D"}, {"INTC1080"}, {"INTC1081"}, + {"INTC1099"}, {""}, }; diff --git a/drivers/acpi/acpica/amlresrc.h b/drivers/acpi/acpica/amlresrc.h index 4e88f9fc2a289465a33bc0c0b8aefad4a3693f34..b6588b7fa8986a4c0876f919864ced2cd5ea6447 100644 --- a/drivers/acpi/acpica/amlresrc.h +++ b/drivers/acpi/acpica/amlresrc.h @@ -504,10 +504,6 @@ struct aml_resource_pin_group_config { #define AML_RESOURCE_PIN_GROUP_CONFIG_REVISION 1 /* ACPI 6.2 */ -/* restore default alignment */ - -#pragma pack() - /* Union of all resource descriptors, so we can allocate the worst case */ union aml_resource { @@ -562,6 +558,10 @@ union aml_resource { u8 byte_item; }; +/* restore default alignment */ + +#pragma pack() + /* Interfaces used by both the disassembler and compiler */ void diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c index e809c2aed78aeda9dee9fe1c23763c94ed6468f3..a232746d150a7508e94c2a39e60b9c4f387f4d47 100644 --- a/drivers/acpi/acpica/dsmethod.c +++ b/drivers/acpi/acpica/dsmethod.c @@ -483,6 +483,13 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread, return_ACPI_STATUS(AE_NULL_OBJECT); } + if (this_walk_state->num_operands < obj_desc->method.param_count) { + ACPI_ERROR((AE_INFO, "Missing argument for method [%4.4s]", + acpi_ut_get_node_name(method_node))); + + return_ACPI_STATUS(AE_AML_UNINITIALIZED_ARG); + } + /* Init for new method, possibly wait on method mutex */ status = diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c index fb9ed5e1da89dc0d3b0c2371d65b1cd47363d65d..2bdae8a25e084de18f44f6f6bcee6cbf92b5fb62 100644 --- a/drivers/acpi/acpica/dsutils.c +++ b/drivers/acpi/acpica/dsutils.c @@ -668,6 +668,8 @@ acpi_ds_create_operands(struct acpi_walk_state *walk_state, union acpi_parse_object *arguments[ACPI_OBJ_NUM_OPERANDS]; u32 arg_count = 0; u32 index = walk_state->num_operands; + u32 prev_num_operands = walk_state->num_operands; + u32 new_num_operands; u32 i; ACPI_FUNCTION_TRACE_PTR(ds_create_operands, first_arg); @@ -696,6 +698,7 @@ acpi_ds_create_operands(struct acpi_walk_state *walk_state, /* Create the interpreter arguments, in reverse order */ + new_num_operands = index; index--; for (i = 0; i < arg_count; i++) { arg = arguments[index]; @@ -720,7 +723,11 @@ cleanup: * pop everything off of the operand stack and delete those * objects */ - acpi_ds_obj_stack_pop_and_delete(arg_count, walk_state); + walk_state->num_operands = i; + acpi_ds_obj_stack_pop_and_delete(new_num_operands, walk_state); + + /* Restore operand count */ + walk_state->num_operands = prev_num_operands; ACPI_EXCEPTION((AE_INFO, status, "While creating Arg %u", index)); return_ACPI_STATUS(status); diff --git a/drivers/acpi/acpica/exserial.c b/drivers/acpi/acpica/exserial.c index 5241f4c01c765585ac3a47642602fc3d9ae68ede..89a4ac447a2bea45fa1eec230b0bce7a2a50a002 100644 --- a/drivers/acpi/acpica/exserial.c +++ b/drivers/acpi/acpica/exserial.c @@ -201,6 +201,12 @@ acpi_ex_read_serial_bus(union acpi_operand_object *obj_desc, function = ACPI_READ; break; + case ACPI_ADR_SPACE_FIXED_HARDWARE: + + buffer_length = ACPI_FFH_INPUT_BUFFER_SIZE; + function = ACPI_READ; + break; + default: return_ACPI_STATUS(AE_AML_INVALID_SPACE_ID); } diff --git a/drivers/acpi/acpica/psobject.c b/drivers/acpi/acpica/psobject.c index 54471083ba545ead0b265e1bddb8e56fadc1e6f6..0bce1baaa62b3293ee72b0b334b6c49a537ea3a7 100644 --- a/drivers/acpi/acpica/psobject.c +++ b/drivers/acpi/acpica/psobject.c @@ -636,7 +636,8 @@ acpi_status acpi_ps_complete_final_op(struct acpi_walk_state *walk_state, union acpi_parse_object *op, acpi_status status) { - acpi_status status2; + acpi_status return_status = status; + u8 ascending = TRUE; ACPI_FUNCTION_TRACE_PTR(ps_complete_final_op, walk_state); @@ -650,7 +651,7 @@ acpi_ps_complete_final_op(struct acpi_walk_state *walk_state, op)); do { if (op) { - if (walk_state->ascending_callback != NULL) { + if (ascending && walk_state->ascending_callback != NULL) { walk_state->op = op; walk_state->op_info = acpi_ps_get_opcode_info(op->common. @@ -672,49 +673,26 @@ acpi_ps_complete_final_op(struct acpi_walk_state *walk_state, } if (status == AE_CTRL_TERMINATE) { - status = AE_OK; - - /* Clean up */ - do { - if (op) { - status2 = - acpi_ps_complete_this_op - (walk_state, op); - if (ACPI_FAILURE - (status2)) { - return_ACPI_STATUS - (status2); - } - } - - acpi_ps_pop_scope(& - (walk_state-> - parser_state), - &op, - &walk_state-> - arg_types, - &walk_state-> - arg_count); - - } while (op); - - return_ACPI_STATUS(status); + ascending = FALSE; + return_status = AE_CTRL_TERMINATE; } else if (ACPI_FAILURE(status)) { /* First error is most important */ - (void) - acpi_ps_complete_this_op(walk_state, - op); - return_ACPI_STATUS(status); + ascending = FALSE; + return_status = status; } } - status2 = acpi_ps_complete_this_op(walk_state, op); - if (ACPI_FAILURE(status2)) { - return_ACPI_STATUS(status2); + status = acpi_ps_complete_this_op(walk_state, op); + if (ACPI_FAILURE(status)) { + ascending = FALSE; + if (ACPI_SUCCESS(return_status) || + return_status == AE_CTRL_TERMINATE) { + return_status = status; + } } } @@ -724,5 +702,5 @@ acpi_ps_complete_final_op(struct acpi_walk_state *walk_state, } while (op); - return_ACPI_STATUS(status); + return_ACPI_STATUS(return_status); } diff --git a/drivers/acpi/acpica/rsaddr.c b/drivers/acpi/acpica/rsaddr.c index 27384ee245f094a384e609581fd1c4fa032c90f5..f92010e667cda7ea470b058123d145ef3c088c2b 100644 --- a/drivers/acpi/acpica/rsaddr.c +++ b/drivers/acpi/acpica/rsaddr.c @@ -272,18 +272,13 @@ u8 acpi_rs_get_address_common(struct acpi_resource *resource, union aml_resource *aml) { - struct aml_resource_address address; - ACPI_FUNCTION_ENTRY(); - /* Avoid undefined behavior: member access within misaligned address */ - - memcpy(&address, aml, sizeof(address)); - /* Validate the Resource Type */ - if ((address.resource_type > 2) && - (address.resource_type < 0xC0) && (address.resource_type != 0x0A)) { + if ((aml->address.resource_type > 2) && + (aml->address.resource_type < 0xC0) && + (aml->address.resource_type != 0x0A)) { return (FALSE); } @@ -304,7 +299,7 @@ acpi_rs_get_address_common(struct acpi_resource *resource, /* Generic resource type, just grab the type_specific byte */ resource->data.address.info.type_specific = - address.specific_flags; + aml->address.specific_flags; } return (TRUE); diff --git a/drivers/acpi/acpica/rscalc.c b/drivers/acpi/acpica/rscalc.c index 6e7a152d6459533b9d5c9190db9051edef2c7f6c..242daf45e20eff6f1886923c3ec8e0936d529e08 100644 --- a/drivers/acpi/acpica/rscalc.c +++ b/drivers/acpi/acpica/rscalc.c @@ -608,18 +608,12 @@ acpi_rs_get_list_length(u8 *aml_buffer, case ACPI_RESOURCE_NAME_SERIAL_BUS:{ - /* Avoid undefined behavior: member access within misaligned address */ - - struct aml_resource_common_serialbus - common_serial_bus; - memcpy(&common_serial_bus, aml_resource, - sizeof(common_serial_bus)); - minimum_aml_resource_length = acpi_gbl_resource_aml_serial_bus_sizes - [common_serial_bus.type]; + [aml_resource->common_serial_bus.type]; extra_struct_bytes += - common_serial_bus.resource_length - + aml_resource->common_serial_bus. + resource_length - minimum_aml_resource_length; break; } @@ -688,16 +682,10 @@ acpi_rs_get_list_length(u8 *aml_buffer, */ if (acpi_ut_get_resource_type(aml_buffer) == ACPI_RESOURCE_NAME_SERIAL_BUS) { - - /* Avoid undefined behavior: member access within misaligned address */ - - struct aml_resource_common_serialbus common_serial_bus; - memcpy(&common_serial_bus, aml_resource, - sizeof(common_serial_bus)); - buffer_size = acpi_gbl_resource_struct_serial_bus_sizes - [common_serial_bus.type] + extra_struct_bytes; + [aml_resource->common_serial_bus.type] + + extra_struct_bytes; } else { buffer_size = acpi_gbl_resource_struct_sizes[resource_index] + diff --git a/drivers/acpi/acpica/rslist.c b/drivers/acpi/acpica/rslist.c index 164c96e063c6e85fc3d680849c28112cfee43638..e46efaa889cdd7c4afa0126bc1feaa5d9f264db7 100644 --- a/drivers/acpi/acpica/rslist.c +++ b/drivers/acpi/acpica/rslist.c @@ -55,21 +55,15 @@ acpi_rs_convert_aml_to_resources(u8 * aml, aml_resource = ACPI_CAST_PTR(union aml_resource, aml); if (acpi_ut_get_resource_type(aml) == ACPI_RESOURCE_NAME_SERIAL_BUS) { - - /* Avoid undefined behavior: member access within misaligned address */ - - struct aml_resource_common_serialbus common_serial_bus; - memcpy(&common_serial_bus, aml_resource, - sizeof(common_serial_bus)); - - if (common_serial_bus.type > AML_RESOURCE_MAX_SERIALBUSTYPE) { + if (aml_resource->common_serial_bus.type > + AML_RESOURCE_MAX_SERIALBUSTYPE) { conversion_table = NULL; } else { /* This is an I2C, SPI, UART, or CSI2 serial_bus descriptor */ conversion_table = acpi_gbl_convert_resource_serial_bus_dispatch - [common_serial_bus.type]; + [aml_resource->common_serial_bus.type]; } } else { conversion_table = diff --git a/drivers/acpi/acpica/utprint.c b/drivers/acpi/acpica/utprint.c index 42b30b9f93128e1c246875965010e2ab7930f8a2..7fad03c5252c3533999ad09c712254be767712ea 100644 --- a/drivers/acpi/acpica/utprint.c +++ b/drivers/acpi/acpica/utprint.c @@ -333,11 +333,8 @@ int vsnprintf(char *string, acpi_size size, const char *format, va_list args) pos = string; - if (size != ACPI_UINT32_MAX) { - end = string + size; - } else { - end = ACPI_CAST_PTR(char, ACPI_UINT32_MAX); - } + size = ACPI_MIN(size, ACPI_PTR_DIFF(ACPI_MAX_PTR, string)); + end = string + size; for (; *format; ++format) { if (*format != '%') { diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c index cff7901f7866ec848a1eaa510b356d8861dd50f0..e1cc3d3487508ccc82dec447b58aa0631a24d736 100644 --- a/drivers/acpi/acpica/utresrc.c +++ b/drivers/acpi/acpica/utresrc.c @@ -361,20 +361,16 @@ acpi_ut_validate_resource(struct acpi_walk_state *walk_state, aml_resource = ACPI_CAST_PTR(union aml_resource, aml); if (resource_type == ACPI_RESOURCE_NAME_SERIAL_BUS) { - /* Avoid undefined behavior: member access within misaligned address */ - - struct aml_resource_common_serialbus common_serial_bus; - memcpy(&common_serial_bus, aml_resource, - sizeof(common_serial_bus)); - /* Validate the bus_type field */ - if ((common_serial_bus.type == 0) || - (common_serial_bus.type > AML_RESOURCE_MAX_SERIALBUSTYPE)) { + if ((aml_resource->common_serial_bus.type == 0) || + (aml_resource->common_serial_bus.type > + AML_RESOURCE_MAX_SERIALBUSTYPE)) { if (walk_state) { ACPI_ERROR((AE_INFO, "Invalid/unsupported SerialBus resource descriptor: BusType 0x%2.2X", - common_serial_bus.type)); + aml_resource->common_serial_bus. + type)); } return (AE_AML_INVALID_RESOURCE_TYPE); } diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 65fa3444367a13ac83644444076a11f08152c382..6a7ac34d73bda68543aaa404955595e9a9de9480 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -243,10 +243,23 @@ static int acpi_battery_get_property(struct power_supply *psy, break; case POWER_SUPPLY_PROP_CURRENT_NOW: case POWER_SUPPLY_PROP_POWER_NOW: - if (battery->rate_now == ACPI_BATTERY_VALUE_UNKNOWN) + if (battery->rate_now == ACPI_BATTERY_VALUE_UNKNOWN) { ret = -ENODEV; - else - val->intval = battery->rate_now * 1000; + break; + } + + val->intval = battery->rate_now * 1000; + /* + * When discharging, the current should be reported as a + * negative number as per the power supply class interface + * definition. + */ + if (psp == POWER_SUPPLY_PROP_CURRENT_NOW && + (battery->state & ACPI_BATTERY_STATE_DISCHARGING) && + acpi_battery_handle_discharging(battery) + == POWER_SUPPLY_STATUS_DISCHARGING) + val->intval = -val->intval; + break; case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN: diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 16917dc3ad604cc537d05bb2c0034ff5a9181fd0..6234055d25984661960f7695aedd9cc690e578cd 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -1444,8 +1444,10 @@ static int __init acpi_init(void) } acpi_kobj = kobject_create_and_add("acpi", firmware_kobj); - if (!acpi_kobj) - pr_debug("%s: kset create error\n", __func__); + if (!acpi_kobj) { + pr_err("Failed to register kobject\n"); + return -ENOMEM; + } init_prmt(); acpi_init_pcc(); diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index e78e3754d99e1d0ccef06f733c202e9f93ac7556..dab941dc984a9dac1fe2d0d9632674f839b06d2f 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -463,7 +463,7 @@ bool cppc_allow_fast_switch(void) struct cpc_desc *cpc_ptr; int cpu; - for_each_possible_cpu(cpu) { + for_each_present_cpu(cpu) { cpc_ptr = per_cpu(cpc_desc_ptr, cpu); desired_reg = &cpc_ptr->cpc_regs[DESIRED_PERF]; if (!CPC_IN_SYSTEM_MEMORY(desired_reg) && diff --git a/drivers/acpi/hed.c b/drivers/acpi/hed.c index 7652515a6be1e33728b8cb3751b7457b2124d1d4..3499f86c411e3b67da64cf4554ea8e9410fb0634 100644 --- a/drivers/acpi/hed.c +++ b/drivers/acpi/hed.c @@ -80,7 +80,12 @@ static struct acpi_driver acpi_hed_driver = { .remove = acpi_hed_remove, }, }; -module_acpi_driver(acpi_hed_driver); + +static int __init acpi_hed_driver_init(void) +{ + return acpi_bus_register_driver(&acpi_hed_driver); +} +subsys_initcall(acpi_hed_driver_init); MODULE_AUTHOR("Huang Ying"); MODULE_DESCRIPTION("ACPI Hardware Error Device Driver"); diff --git a/drivers/acpi/osi.c b/drivers/acpi/osi.c index df9328c850bd33bdd1b2a3112a70a6414863fed5..f2c943b934be0a12dc445fe90c89c4e759b4ce8a 100644 --- a/drivers/acpi/osi.c +++ b/drivers/acpi/osi.c @@ -42,7 +42,6 @@ static struct acpi_osi_entry osi_setup_entries[OSI_STRING_ENTRIES_MAX] __initdata = { {"Module Device", true}, {"Processor Device", true}, - {"3.0 _SCP Extensions", true}, {"Processor Aggregator Device", true}, }; diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index 14c7bac4100b46f012c0e014a375a11584fa35f1..7d59c6c9185fc1eacc5be5eaa353c5db1e3e248d 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -534,7 +534,7 @@ static const struct dmi_system_id irq1_level_low_skip_override[] = { */ static const struct dmi_system_id irq1_edge_low_force_override[] = { { - /* MECHREV Jiaolong17KS Series GM7XG0M */ + /* MECHREVO Jiaolong17KS Series GM7XG0M */ .matches = { DMI_MATCH(DMI_BOARD_NAME, "GM7XG0M"), }, diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 78db38c7076e459667584bfe5829bd851a1916c4..125d7df8f30ae2e6bceb3a979a87fc347df57567 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -803,7 +803,13 @@ static int acpi_thermal_add(struct acpi_device *device) acpi_thermal_aml_dependency_fix(tz); - /* Get trip points [_CRT, _PSV, etc.] (required). */ + /* + * Set the cooling mode [_SCP] to active cooling. This needs to happen before + * we retrieve the trip point values. + */ + acpi_execute_simple_method(tz->device->handle, "_SCP", ACPI_THERMAL_MODE_ACTIVE); + + /* Get trip points [_ACi, _PSV, etc.] (required). */ acpi_thermal_get_trip_points(tz); crit_temp = acpi_thermal_get_critical_trip(tz); @@ -814,10 +820,6 @@ static int acpi_thermal_add(struct acpi_device *device) if (result) goto free_memory; - /* Set the cooling mode [_SCP] to active cooling. */ - acpi_execute_simple_method(tz->device->handle, "_SCP", - ACPI_THERMAL_MODE_ACTIVE); - /* Determine the default polling frequency [_TZP]. */ if (tzp) tz->polling_frequency = tzp; diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 650122deb480d09c809227adb7095795eb507cde..a6a66d794763862168dec0e16419addfa9e4cee5 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -1410,8 +1410,15 @@ static bool ahci_broken_suspend(struct pci_dev *pdev) static bool ahci_broken_lpm(struct pci_dev *pdev) { + /* + * Platforms with LPM problems. + * If driver_data is NULL, there is no existing BIOS version with + * functioning LPM. + * If driver_data is non-NULL, then driver_data contains the DMI BIOS + * build date of the first BIOS version with functioning LPM (i.e. older + * BIOS versions have broken LPM). + */ static const struct dmi_system_id sysids[] = { - /* Various Lenovo 50 series have LPM issues with older BIOSen */ { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), @@ -1446,6 +1453,29 @@ static bool ahci_broken_lpm(struct pci_dev *pdev) */ .driver_data = "20180310", /* 2.35 */ }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "ASUSPRO D840MB_M840SA"), + }, + /* 320 is broken, there is no known good version. */ + }, + { + /* + * AMD 500 Series Chipset SATA Controller [1022:43eb] + * on this motherboard timeouts on ports 5 and 6 when + * LPM is enabled, at least with WDC WD20EFAX-68FB5N0 + * hard drives. LPM with the same drive works fine on + * all other ports on the same controller. + */ + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, + "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_BOARD_NAME, + "ROG STRIX B550-F GAMING (WI-FI)"), + }, + /* 3621 is broken, there is no known good version. */ + }, { } /* terminate list */ }; const struct dmi_system_id *dmi = dmi_first_match(sysids); @@ -1455,6 +1485,9 @@ static bool ahci_broken_lpm(struct pci_dev *pdev) if (!dmi) return false; + if (!dmi->driver_data) + return true; + dmi_get_date(DMI_BIOS_DATE, &year, &month, &date); snprintf(buf, sizeof(buf), "%04d%02d%02d", year, month, date); diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c index d36e71f475abdc876b8513563cc50bd5ded2c650..39a350755a1baf04227234802434b29b71017cb0 100644 --- a/drivers/ata/libata-acpi.c +++ b/drivers/ata/libata-acpi.c @@ -514,15 +514,19 @@ unsigned int ata_acpi_gtm_xfermask(struct ata_device *dev, EXPORT_SYMBOL_GPL(ata_acpi_gtm_xfermask); /** - * ata_acpi_cbl_80wire - Check for 80 wire cable + * ata_acpi_cbl_pata_type - Return PATA cable type * @ap: Port to check - * @gtm: GTM data to use * - * Return 1 if the @gtm indicates the BIOS selected an 80wire mode. + * Return ATA_CBL_PATA* according to the transfer mode selected by BIOS */ -int ata_acpi_cbl_80wire(struct ata_port *ap, const struct ata_acpi_gtm *gtm) +int ata_acpi_cbl_pata_type(struct ata_port *ap) { struct ata_device *dev; + int ret = ATA_CBL_PATA_UNK; + const struct ata_acpi_gtm *gtm = ata_acpi_init_gtm(ap); + + if (!gtm) + return ATA_CBL_PATA40; ata_for_each_dev(dev, &ap->link, ENABLED) { unsigned int xfer_mask, udma_mask; @@ -530,13 +534,17 @@ int ata_acpi_cbl_80wire(struct ata_port *ap, const struct ata_acpi_gtm *gtm) xfer_mask = ata_acpi_gtm_xfermask(dev, gtm); ata_unpack_xfermask(xfer_mask, NULL, NULL, &udma_mask); - if (udma_mask & ~ATA_UDMA_MASK_40C) - return 1; + ret = ATA_CBL_PATA40; + + if (udma_mask & ~ATA_UDMA_MASK_40C) { + ret = ATA_CBL_PATA80; + break; + } } - return 0; + return ret; } -EXPORT_SYMBOL_GPL(ata_acpi_cbl_80wire); +EXPORT_SYMBOL_GPL(ata_acpi_cbl_pata_type); static void ata_acpi_gtf_to_tf(struct ata_device *dev, const struct ata_acpi_gtf *gtf, diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c index b811efd2cc346a69c73b1b1fe52c15eae6e92a36..73e81e160c91fb709e7e489d3b399fdbe1c623c4 100644 --- a/drivers/ata/pata_cs5536.c +++ b/drivers/ata/pata_cs5536.c @@ -27,7 +27,7 @@ #include #include -#ifdef CONFIG_X86_32 +#if defined(CONFIG_X86) && defined(CONFIG_X86_32) #include static int use_msr; module_param_named(msr, use_msr, int, 0644); diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index 696b99720dcbdaa94cb6542b3fc62c398f8d2330..bb80e7800dcbe91b0b63c21b03fc283d25a33c3a 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -201,11 +201,9 @@ static int via_cable_detect(struct ata_port *ap) { two drives */ if (ata66 & (0x10100000 >> (16 * ap->port_no))) return ATA_CBL_PATA80; + /* Check with ACPI so we can spot BIOS reported SATA bridges */ - if (ata_acpi_init_gtm(ap) && - ata_acpi_cbl_80wire(ap, ata_acpi_init_gtm(ap))) - return ATA_CBL_PATA80; - return ATA_CBL_PATA40; + return ata_acpi_cbl_pata_type(ap); } static int via_pre_reset(struct ata_link *link, unsigned long deadline) @@ -368,7 +366,8 @@ static unsigned int via_mode_filter(struct ata_device *dev, unsigned int mask) } if (dev->class == ATA_DEV_ATAPI && - dmi_check_system(no_atapi_dma_dmi_table)) { + (dmi_check_system(no_atapi_dma_dmi_table) || + config->id == PCI_DEVICE_ID_VIA_6415)) { ata_dev_warn(dev, "controller locks up on ATAPI DMA, forcing PIO\n"); mask &= ATA_MASK_PIO; } diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c index d4aa0f353b6c80d2b9589c8f56f0f6e585ca115d..eeae160c898d38a66cb44888b1ce85d86b67175b 100644 --- a/drivers/atm/atmtcp.c +++ b/drivers/atm/atmtcp.c @@ -288,7 +288,9 @@ static int atmtcp_c_send(struct atm_vcc *vcc,struct sk_buff *skb) struct sk_buff *new_skb; int result = 0; - if (!skb->len) return 0; + if (skb->len < sizeof(struct atmtcp_hdr)) + goto done; + dev = vcc->dev_data; hdr = (struct atmtcp_hdr *) skb->data; if (hdr->length == ATMTCP_HDR_MAGIC) { diff --git a/drivers/auxdisplay/charlcd.c b/drivers/auxdisplay/charlcd.c index 19b619376d48b9223666af9a09715b480adf97d3..09020bb8ad15fa7d52ad81d91e41a6e015c2085c 100644 --- a/drivers/auxdisplay/charlcd.c +++ b/drivers/auxdisplay/charlcd.c @@ -595,18 +595,19 @@ static int charlcd_init(struct charlcd *lcd) return 0; } -struct charlcd *charlcd_alloc(void) +struct charlcd *charlcd_alloc(unsigned int drvdata_size) { struct charlcd_priv *priv; struct charlcd *lcd; - priv = kzalloc(sizeof(*priv), GFP_KERNEL); + priv = kzalloc(sizeof(*priv) + drvdata_size, GFP_KERNEL); if (!priv) return NULL; priv->esc_seq.len = -1; lcd = &priv->lcd; + lcd->drvdata = priv->drvdata; return lcd; } diff --git a/drivers/auxdisplay/charlcd.h b/drivers/auxdisplay/charlcd.h index 4d4287209d04c4c8f8e983de25c8c91a313b6370..d10b89740bcae7bde2d22ae420d1289723dfafab 100644 --- a/drivers/auxdisplay/charlcd.h +++ b/drivers/auxdisplay/charlcd.h @@ -51,7 +51,7 @@ struct charlcd { unsigned long y; } addr; - void *drvdata; + void *drvdata; /* Set by charlcd_alloc() */ }; /** @@ -95,7 +95,8 @@ struct charlcd_ops { }; void charlcd_backlight(struct charlcd *lcd, enum charlcd_onoff on); -struct charlcd *charlcd_alloc(void); + +struct charlcd *charlcd_alloc(unsigned int drvdata_size); void charlcd_free(struct charlcd *lcd); int charlcd_register(struct charlcd *lcd); diff --git a/drivers/auxdisplay/hd44780.c b/drivers/auxdisplay/hd44780.c index 41807ce363399da796dc2860cf54d8f3e1dabf7f..9428f951c9bf22398697d8a57ccee6f60df550c7 100644 --- a/drivers/auxdisplay/hd44780.c +++ b/drivers/auxdisplay/hd44780.c @@ -226,7 +226,7 @@ static int hd44780_probe(struct platform_device *pdev) if (!hdc) return -ENOMEM; - lcd = charlcd_alloc(); + lcd = charlcd_alloc(0); if (!lcd) goto fail1; diff --git a/drivers/auxdisplay/lcd2s.c b/drivers/auxdisplay/lcd2s.c index 6422be0dfe20e65add8516ba14ac1ec5a0139675..0ecf6a9469f24c22f0a21ce414df9b01ef394cae 100644 --- a/drivers/auxdisplay/lcd2s.c +++ b/drivers/auxdisplay/lcd2s.c @@ -307,7 +307,7 @@ static int lcd2s_i2c_probe(struct i2c_client *i2c) if (err < 0) return err; - lcd = charlcd_alloc(); + lcd = charlcd_alloc(0); if (!lcd) return -ENOMEM; diff --git a/drivers/auxdisplay/panel.c b/drivers/auxdisplay/panel.c index 6dc8798d01f98c96ee487e0b1bf19e2003c03a6d..4da142692d55f8ab5dbd04e11a1e13e32803003d 100644 --- a/drivers/auxdisplay/panel.c +++ b/drivers/auxdisplay/panel.c @@ -835,7 +835,7 @@ static void lcd_init(void) if (!hdc) return; - charlcd = charlcd_alloc(); + charlcd = charlcd_alloc(0); if (!charlcd) { kfree(hdc); return; diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c index d88f721cf68cde9152c58914f82dc4ca90f6190a..02870e70ed59556c89a493d0c93de81bcccfc851 100644 --- a/drivers/base/cpu.c +++ b/drivers/base/cpu.c @@ -600,6 +600,7 @@ CPU_SHOW_VULN_FALLBACK(spec_rstack_overflow); CPU_SHOW_VULN_FALLBACK(gds); CPU_SHOW_VULN_FALLBACK(reg_file_data_sampling); CPU_SHOW_VULN_FALLBACK(indirect_target_selection); +CPU_SHOW_VULN_FALLBACK(tsa); static DEVICE_ATTR(meltdown, 0444, cpu_show_meltdown, NULL); static DEVICE_ATTR(spectre_v1, 0444, cpu_show_spectre_v1, NULL); @@ -616,6 +617,7 @@ static DEVICE_ATTR(spec_rstack_overflow, 0444, cpu_show_spec_rstack_overflow, NU static DEVICE_ATTR(gather_data_sampling, 0444, cpu_show_gds, NULL); static DEVICE_ATTR(reg_file_data_sampling, 0444, cpu_show_reg_file_data_sampling, NULL); static DEVICE_ATTR(indirect_target_selection, 0444, cpu_show_indirect_target_selection, NULL); +static DEVICE_ATTR(tsa, 0444, cpu_show_tsa, NULL); static struct attribute *cpu_root_vulnerabilities_attrs[] = { &dev_attr_meltdown.attr, @@ -633,6 +635,7 @@ static struct attribute *cpu_root_vulnerabilities_attrs[] = { &dev_attr_gather_data_sampling.attr, &dev_attr_reg_file_data_sampling.attr, &dev_attr_indirect_target_selection.attr, + &dev_attr_tsa.attr, NULL }; diff --git a/drivers/base/platform-msi.c b/drivers/base/platform-msi.c index 0e60dd650b5e0dfae5face0655c96cb8f7e709d8..70db08f3ac6fae1219854e6ec343e6ad951a1897 100644 --- a/drivers/base/platform-msi.c +++ b/drivers/base/platform-msi.c @@ -95,5 +95,6 @@ EXPORT_SYMBOL_GPL(platform_device_msi_init_and_alloc_irqs); void platform_device_msi_free_irqs_all(struct device *dev) { msi_domain_free_irqs_all(dev, MSI_DEFAULT_DOMAIN); + msi_remove_device_irq_domain(dev, MSI_DEFAULT_DOMAIN); } EXPORT_SYMBOL_GPL(platform_device_msi_free_irqs_all); diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index cc4fb6c83db0820c5abc7d64229498c59831ac81..3b6cc14604f5d05d1e2081ed4ad7edd47374b6f6 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -923,6 +923,8 @@ static void device_resume(struct device *dev, pm_message_t state, bool async) if (!dev->power.is_suspended) goto Complete; + dev->power.is_suspended = false; + if (dev->power.direct_complete) { /* Match the pm_runtime_disable() in __device_suspend(). */ pm_runtime_enable(dev); @@ -978,7 +980,6 @@ static void device_resume(struct device *dev, pm_message_t state, bool async) End: error = dpm_run_callback(callback, dev, state, info); - dev->power.is_suspended = false; device_unlock(dev); dpm_watchdog_clear(&wd); diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index 04113adb092b523ac0663303fd3cac43cbb07140..99f25d6b2027adc217f492a5c2883a7a9195f23f 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -1003,7 +1003,7 @@ static enum hrtimer_restart pm_suspend_timer_fn(struct hrtimer *timer) * If 'expires' is after the current time, we've been called * too early. */ - if (expires > 0 && expires < ktime_get_mono_fast_ns()) { + if (expires > 0 && expires <= ktime_get_mono_fast_ns()) { dev->power.timer_expires = 0; rpm_suspend(dev, dev->power.timer_autosuspends ? (RPM_ASYNC | RPM_AUTO) : RPM_ASYNC); diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c index eb6eb25b343bafaa9c03f881b98a528305fa6093..53b3f0061ad12a2b4c1d0e03c99b32510116b026 100644 --- a/drivers/base/swnode.c +++ b/drivers/base/swnode.c @@ -529,7 +529,7 @@ software_node_get_reference_args(const struct fwnode_handle *fwnode, if (prop->is_inline) return -EINVAL; - if (index * sizeof(*ref) >= prop->length) + if ((index + 1) * sizeof(*ref) > prop->length) return -ENOENT; ref_array = prop->pointer; diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h index 749ae1246f4cf894f8544248c1461d0d06720db0..d35caa3c69e15e70dcb33decb18973f472b71865 100644 --- a/drivers/block/aoe/aoe.h +++ b/drivers/block/aoe/aoe.h @@ -80,6 +80,7 @@ enum { DEVFL_NEWSIZE = (1<<6), /* need to update dev size in block layer */ DEVFL_FREEING = (1<<7), /* set when device is being cleaned up */ DEVFL_FREED = (1<<8), /* device has been cleaned up */ + DEVFL_DEAD = (1<<9), /* device has timed out of aoe_deadsecs */ }; enum { diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index 92b06d1de4cc7b7c4ea6f5fad6aa6c4518c1001b..6c94cfd1c480ea2175f5cdfed2857c9075e20919 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -754,7 +754,7 @@ rexmit_timer(struct timer_list *timer) utgts = count_targets(d, NULL); - if (d->flags & DEVFL_TKILL) { + if (d->flags & (DEVFL_TKILL | DEVFL_DEAD)) { spin_unlock_irqrestore(&d->lock, flags); return; } @@ -786,7 +786,8 @@ rexmit_timer(struct timer_list *timer) * to clean up. */ list_splice(&flist, &d->factive[0]); - aoedev_downdev(d); + d->flags |= DEVFL_DEAD; + queue_work(aoe_wq, &d->work); goto out; } @@ -898,6 +899,9 @@ aoecmd_sleepwork(struct work_struct *work) { struct aoedev *d = container_of(work, struct aoedev, work); + if (d->flags & DEVFL_DEAD) + aoedev_downdev(d); + if (d->flags & DEVFL_GDALLOC) aoeblk_gdalloc(d); diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c index 3523dd82d7a002b217f2f4856e9f42daeba13caa..4240e11adfb7698c65e2b3b85a433d0cd22a52a5 100644 --- a/drivers/block/aoe/aoedev.c +++ b/drivers/block/aoe/aoedev.c @@ -198,9 +198,13 @@ aoedev_downdev(struct aoedev *d) { struct aoetgt *t, **tt, **te; struct list_head *head, *pos, *nx; + struct request *rq, *rqnext; int i; + unsigned long flags; - d->flags &= ~DEVFL_UP; + spin_lock_irqsave(&d->lock, flags); + d->flags &= ~(DEVFL_UP | DEVFL_DEAD); + spin_unlock_irqrestore(&d->lock, flags); /* clean out active and to-be-retransmitted buffers */ for (i = 0; i < NFACTIVE; i++) { @@ -223,6 +227,13 @@ aoedev_downdev(struct aoedev *d) /* clean out the in-process request (if any) */ aoe_failip(d); + /* clean out any queued block requests */ + list_for_each_entry_safe(rq, rqnext, &d->rq_list, queuelist) { + list_del_init(&rq->queuelist); + blk_mq_start_request(rq); + blk_mq_end_request(rq, BLK_STS_IOERR); + } + /* fast fail all pending I/O */ if (d->blkq) { /* UP is cleared, freeze+quiesce to insure all are errored */ diff --git a/drivers/block/brd.c b/drivers/block/brd.c index 292f127cae0abe9f5f8dc8165946ddff9e60f99b..02fa8106ef549f3bab63176eed41c3c214939f0e 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -224,19 +224,22 @@ out: static void brd_do_discard(struct brd_device *brd, sector_t sector, u32 size) { - sector_t aligned_sector = (sector + PAGE_SECTORS) & ~PAGE_SECTORS; + sector_t aligned_sector = round_up(sector, PAGE_SECTORS); + sector_t aligned_end = round_down( + sector + (size >> SECTOR_SHIFT), PAGE_SECTORS); struct page *page; - size -= (aligned_sector - sector) * SECTOR_SIZE; + if (aligned_end <= aligned_sector) + return; + xa_lock(&brd->brd_pages); - while (size >= PAGE_SIZE && aligned_sector < rd_size * 2) { + while (aligned_sector < aligned_end && aligned_sector < rd_size * 2) { page = __xa_erase(&brd->brd_pages, aligned_sector >> PAGE_SECTORS_SHIFT); if (page) { __free_page(page); brd->brd_nr_pages--; } aligned_sector += PAGE_SECTORS; - size -= PAGE_SIZE; } xa_unlock(&brd->brd_pages); } diff --git a/drivers/block/loop.c b/drivers/block/loop.c index a4bec161b32ba7fc9e8f9f785d8a4fa2de039c56..1e8bae43957417bfc0ea2afcbf9f2fc97a56545e 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -330,11 +330,14 @@ end_io: static void lo_rw_aio_do_completion(struct loop_cmd *cmd) { struct request *rq = blk_mq_rq_from_pdu(cmd); + struct loop_device *lo = rq->q->queuedata; if (!atomic_dec_and_test(&cmd->ref)) return; kfree(cmd->bvec); cmd->bvec = NULL; + if (req_op(rq) == REQ_OP_WRITE) + file_end_write(lo->lo_backing_file); if (likely(!blk_should_fake_timeout(rq->q))) blk_mq_complete_request(rq); } @@ -409,9 +412,10 @@ static int lo_rw_aio(struct loop_device *lo, struct loop_cmd *cmd, cmd->iocb.ki_flags = 0; } - if (rw == ITER_SOURCE) + if (rw == ITER_SOURCE) { + file_start_write(lo->lo_backing_file); ret = file->f_op->write_iter(&cmd->iocb, &iter); - else + } else ret = file->f_op->read_iter(&cmd->iocb, &iter); lo_rw_aio_do_completion(cmd); @@ -923,7 +927,7 @@ static unsigned int loop_default_blocksize(struct loop_device *lo, struct block_device *backing_bdev) { /* In case of direct I/O, match underlying block size */ - if ((lo->lo_backing_file->f_flags & O_DIRECT) && backing_bdev) + if ((lo->lo_flags & LO_FLAGS_DIRECT_IO) && backing_bdev) return bdev_logical_block_size(backing_bdev); return SECTOR_SIZE; } diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c index 38b9e485e520d5cff40fbb9ba07bd011b8ec3b03..746ef36e58df20cbbf055594cf43556a7a443a9a 100644 --- a/drivers/block/ublk_drv.c +++ b/drivers/block/ublk_drv.c @@ -484,15 +484,17 @@ static wait_queue_head_t ublk_idr_wq; /* wait until one idr is freed */ static DEFINE_MUTEX(ublk_ctl_mutex); + +#define UBLK_MAX_UBLKS UBLK_MINORS + /* - * Max ublk devices allowed to add + * Max unprivileged ublk devices allowed to add * * It can be extended to one per-user limit in future or even controlled * by cgroup. */ -#define UBLK_MAX_UBLKS UBLK_MINORS -static unsigned int ublks_max = 64; -static unsigned int ublks_added; /* protected by ublk_ctl_mutex */ +static unsigned int unprivileged_ublks_max = 64; +static unsigned int unprivileged_ublks_added; /* protected by ublk_ctl_mutex */ static struct miscdevice ublk_misc; @@ -1879,10 +1881,9 @@ static int __ublk_ch_uring_cmd(struct io_uring_cmd *cmd, return -EIOCBQUEUED; out: - io_uring_cmd_done(cmd, ret, 0, issue_flags); pr_devel("%s: complete: cmd op %d, tag %d ret %x io_flags %x\n", __func__, cmd_op, tag, ret, io->flags); - return -EIOCBQUEUED; + return ret; } static inline struct request *__ublk_check_and_get_req(struct ublk_device *ub, @@ -1938,7 +1939,10 @@ static inline int ublk_ch_uring_cmd_local(struct io_uring_cmd *cmd, static void ublk_ch_uring_cmd_cb(struct io_uring_cmd *cmd, unsigned int issue_flags) { - ublk_ch_uring_cmd_local(cmd, issue_flags); + int ret = ublk_ch_uring_cmd_local(cmd, issue_flags); + + if (ret != -EIOCBQUEUED) + io_uring_cmd_done(cmd, ret, 0, issue_flags); } static int ublk_ch_uring_cmd(struct io_uring_cmd *cmd, unsigned int issue_flags) @@ -2203,7 +2207,8 @@ static int ublk_add_chdev(struct ublk_device *ub) if (ret) goto fail; - ublks_added++; + if (ub->dev_info.flags & UBLK_F_UNPRIVILEGED_DEV) + unprivileged_ublks_added++; return 0; fail: put_device(dev); @@ -2241,12 +2246,17 @@ static int ublk_add_tag_set(struct ublk_device *ub) static void ublk_remove(struct ublk_device *ub) { + bool unprivileged; + ublk_stop_dev(ub); cancel_work_sync(&ub->stop_work); cancel_work_sync(&ub->quiesce_work); cdev_device_del(&ub->cdev, &ub->cdev_dev); + unprivileged = ub->dev_info.flags & UBLK_F_UNPRIVILEGED_DEV; ublk_put_device(ub); - ublks_added--; + + if (unprivileged) + unprivileged_ublks_added--; } static struct ublk_device *ublk_get_device_from_id(int idx) @@ -2447,6 +2457,9 @@ static int ublk_ctrl_add_dev(struct io_uring_cmd *cmd) if (copy_from_user(&info, argp, sizeof(info))) return -EFAULT; + if (info.queue_depth > UBLK_MAX_QUEUE_DEPTH || info.nr_hw_queues > UBLK_MAX_NR_QUEUES) + return -EINVAL; + if (capable(CAP_SYS_ADMIN)) info.flags &= ~UBLK_F_UNPRIVILEGED_DEV; else if (!(info.flags & UBLK_F_UNPRIVILEGED_DEV)) @@ -2495,7 +2508,8 @@ static int ublk_ctrl_add_dev(struct io_uring_cmd *cmd) return ret; ret = -EACCES; - if (ublks_added >= ublks_max) + if ((info.flags & UBLK_F_UNPRIVILEGED_DEV) && + unprivileged_ublks_added >= unprivileged_ublks_max) goto out_unlock; ret = -ENOMEM; @@ -3056,10 +3070,9 @@ static int ublk_ctrl_uring_cmd(struct io_uring_cmd *cmd, if (ub) ublk_put_device(ub); out: - io_uring_cmd_done(cmd, ret, 0, issue_flags); pr_devel("%s: cmd done ret %d cmd_op %x, dev id %d qid %d\n", __func__, ret, cmd->cmd_op, header->dev_id, header->queue_id); - return -EIOCBQUEUED; + return ret; } static const struct file_operations ublk_ctl_fops = { @@ -3123,23 +3136,26 @@ static void __exit ublk_exit(void) module_init(ublk_init); module_exit(ublk_exit); -static int ublk_set_max_ublks(const char *buf, const struct kernel_param *kp) +static int ublk_set_max_unprivileged_ublks(const char *buf, + const struct kernel_param *kp) { return param_set_uint_minmax(buf, kp, 0, UBLK_MAX_UBLKS); } -static int ublk_get_max_ublks(char *buf, const struct kernel_param *kp) +static int ublk_get_max_unprivileged_ublks(char *buf, + const struct kernel_param *kp) { - return sysfs_emit(buf, "%u\n", ublks_max); + return sysfs_emit(buf, "%u\n", unprivileged_ublks_max); } -static const struct kernel_param_ops ublk_max_ublks_ops = { - .set = ublk_set_max_ublks, - .get = ublk_get_max_ublks, +static const struct kernel_param_ops ublk_max_unprivileged_ublks_ops = { + .set = ublk_set_max_unprivileged_ublks, + .get = ublk_get_max_unprivileged_ublks, }; -module_param_cb(ublks_max, &ublk_max_ublks_ops, &ublks_max, 0644); -MODULE_PARM_DESC(ublks_max, "max number of ublk devices allowed to add(default: 64)"); +module_param_cb(ublks_max, &ublk_max_unprivileged_ublks_ops, + &unprivileged_ublks_max, 0644); +MODULE_PARM_DESC(ublks_max, "max number of unprivileged ublk devices allowed to add(default: 64)"); MODULE_AUTHOR("Ming Lei "); MODULE_DESCRIPTION("Userspace block device"); diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index 645047fb92fd26f3345d0f6cf18d4bb1da2036e2..51d6d91ed4041b7ae0813df33c080166705db8cb 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -2705,7 +2705,7 @@ static int btintel_uefi_get_dsbr(u32 *dsbr_var) } __packed data; efi_status_t status; - unsigned long data_size = 0; + unsigned long data_size = sizeof(data); efi_guid_t guid = EFI_GUID(0xe65d8884, 0xd4af, 0x4b20, 0x8d, 0x03, 0x77, 0x2e, 0xcc, 0x3d, 0xa5, 0x31); @@ -2715,16 +2715,10 @@ static int btintel_uefi_get_dsbr(u32 *dsbr_var) if (!efi_rt_services_supported(EFI_RT_SUPPORTED_GET_VARIABLE)) return -EOPNOTSUPP; - status = efi.get_variable(BTINTEL_EFI_DSBR, &guid, NULL, &data_size, - NULL); - - if (status != EFI_BUFFER_TOO_SMALL || !data_size) - return -EIO; - status = efi.get_variable(BTINTEL_EFI_DSBR, &guid, NULL, &data_size, &data); - if (status != EFI_SUCCESS) + if (status != EFI_SUCCESS || data_size != sizeof(data)) return -ENXIO; *dsbr_var = data.dsbr; diff --git a/drivers/bluetooth/btintel_pcie.c b/drivers/bluetooth/btintel_pcie.c index d225f0a37f985d60745018febcc243c669fdff8c..34812bf7587d66522a6b871cdc298035aac11f62 100644 --- a/drivers/bluetooth/btintel_pcie.c +++ b/drivers/bluetooth/btintel_pcie.c @@ -231,8 +231,13 @@ static int btintel_pcie_submit_rx(struct btintel_pcie_data *data) static int btintel_pcie_start_rx(struct btintel_pcie_data *data) { int i, ret; + struct rxq *rxq = &data->rxq; + + /* Post (BTINTEL_PCIE_RX_DESCS_COUNT - 3) buffers to overcome the + * hardware issues leading to race condition at the firmware. + */ - for (i = 0; i < BTINTEL_PCIE_RX_MAX_QUEUE; i++) { + for (i = 0; i < rxq->count - 3; i++) { ret = btintel_pcie_submit_rx(data); if (ret) return ret; @@ -1147,8 +1152,8 @@ static int btintel_pcie_alloc(struct btintel_pcie_data *data) * + size of index * Number of queues(2) * type of index array(4) * + size of context information */ - total = (sizeof(struct tfd) + sizeof(struct urbd0) + sizeof(struct frbd) - + sizeof(struct urbd1)) * BTINTEL_DESCS_COUNT; + total = (sizeof(struct tfd) + sizeof(struct urbd0)) * BTINTEL_PCIE_TX_DESCS_COUNT; + total += (sizeof(struct frbd) + sizeof(struct urbd1)) * BTINTEL_PCIE_RX_DESCS_COUNT; /* Add the sum of size of index array and size of ci struct */ total += (sizeof(u16) * BTINTEL_PCIE_NUM_QUEUES * 4) + sizeof(struct ctx_info); @@ -1173,36 +1178,36 @@ static int btintel_pcie_alloc(struct btintel_pcie_data *data) data->dma_v_addr = v_addr; /* Setup descriptor count */ - data->txq.count = BTINTEL_DESCS_COUNT; - data->rxq.count = BTINTEL_DESCS_COUNT; + data->txq.count = BTINTEL_PCIE_TX_DESCS_COUNT; + data->rxq.count = BTINTEL_PCIE_RX_DESCS_COUNT; /* Setup tfds */ data->txq.tfds_p_addr = p_addr; data->txq.tfds = v_addr; - p_addr += (sizeof(struct tfd) * BTINTEL_DESCS_COUNT); - v_addr += (sizeof(struct tfd) * BTINTEL_DESCS_COUNT); + p_addr += (sizeof(struct tfd) * BTINTEL_PCIE_TX_DESCS_COUNT); + v_addr += (sizeof(struct tfd) * BTINTEL_PCIE_TX_DESCS_COUNT); /* Setup urbd0 */ data->txq.urbd0s_p_addr = p_addr; data->txq.urbd0s = v_addr; - p_addr += (sizeof(struct urbd0) * BTINTEL_DESCS_COUNT); - v_addr += (sizeof(struct urbd0) * BTINTEL_DESCS_COUNT); + p_addr += (sizeof(struct urbd0) * BTINTEL_PCIE_TX_DESCS_COUNT); + v_addr += (sizeof(struct urbd0) * BTINTEL_PCIE_TX_DESCS_COUNT); /* Setup FRBD*/ data->rxq.frbds_p_addr = p_addr; data->rxq.frbds = v_addr; - p_addr += (sizeof(struct frbd) * BTINTEL_DESCS_COUNT); - v_addr += (sizeof(struct frbd) * BTINTEL_DESCS_COUNT); + p_addr += (sizeof(struct frbd) * BTINTEL_PCIE_RX_DESCS_COUNT); + v_addr += (sizeof(struct frbd) * BTINTEL_PCIE_RX_DESCS_COUNT); /* Setup urbd1 */ data->rxq.urbd1s_p_addr = p_addr; data->rxq.urbd1s = v_addr; - p_addr += (sizeof(struct urbd1) * BTINTEL_DESCS_COUNT); - v_addr += (sizeof(struct urbd1) * BTINTEL_DESCS_COUNT); + p_addr += (sizeof(struct urbd1) * BTINTEL_PCIE_RX_DESCS_COUNT); + v_addr += (sizeof(struct urbd1) * BTINTEL_PCIE_RX_DESCS_COUNT); /* Setup data buffers for txq */ err = btintel_pcie_setup_txq_bufs(data, &data->txq); diff --git a/drivers/bluetooth/btintel_pcie.h b/drivers/bluetooth/btintel_pcie.h index 8b7824ad005a2a72b88f71e88d23e0b279299f31..ee0eec0237afda1fa73f9d0d5e10ad98377aa2b4 100644 --- a/drivers/bluetooth/btintel_pcie.h +++ b/drivers/bluetooth/btintel_pcie.h @@ -81,8 +81,11 @@ enum { /* Default interrupt timeout in msec */ #define BTINTEL_DEFAULT_INTR_TIMEOUT_MS 3000 -/* The number of descriptors in TX/RX queues */ -#define BTINTEL_DESCS_COUNT 16 +/* The number of descriptors in TX queues */ +#define BTINTEL_PCIE_TX_DESCS_COUNT 32 + +/* The number of descriptors in RX queues */ +#define BTINTEL_PCIE_RX_DESCS_COUNT 64 /* Number of Queue for TX and RX * It indicates the index of the IA(Index Array) @@ -104,9 +107,6 @@ enum { /* Doorbell vector for TFD */ #define BTINTEL_PCIE_TX_DB_VEC 0 -/* Number of pending RX requests for downlink */ -#define BTINTEL_PCIE_RX_MAX_QUEUE 6 - /* Doorbell vector for FRBD */ #define BTINTEL_PCIE_RX_DB_VEC 513 diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c index fa2777af696acb1e4876f6a2292e35b779644b35..6b1c3492a7794ccd119c1e00c2cc69892adc2e58 100644 --- a/drivers/bluetooth/btmtksdio.c +++ b/drivers/bluetooth/btmtksdio.c @@ -610,7 +610,8 @@ static void btmtksdio_txrx_work(struct work_struct *work) } while (int_status || time_is_before_jiffies(txrx_timeout)); /* Enable interrupt */ - sdio_writel(bdev->func, C_INT_EN_SET, MTK_REG_CHLPCR, NULL); + if (bdev->func->irq_handler) + sdio_writel(bdev->func, C_INT_EN_SET, MTK_REG_CHLPCR, NULL); sdio_release_host(bdev->func); @@ -722,6 +723,10 @@ static int btmtksdio_close(struct hci_dev *hdev) { struct btmtksdio_dev *bdev = hci_get_drvdata(hdev); + /* Skip btmtksdio_close if BTMTKSDIO_FUNC_ENABLED isn't set */ + if (!test_bit(BTMTKSDIO_FUNC_ENABLED, &bdev->tx_state)) + return 0; + sdio_claim_host(bdev->func); /* Disable interrupt */ @@ -1429,11 +1434,15 @@ static void btmtksdio_remove(struct sdio_func *func) if (!bdev) return; + hdev = bdev->hdev; + + /* Make sure to call btmtksdio_close before removing sdio card */ + if (test_bit(BTMTKSDIO_FUNC_ENABLED, &bdev->tx_state)) + btmtksdio_close(hdev); + /* Be consistent the state in btmtksdio_probe */ pm_runtime_get_noresume(bdev->dev); - hdev = bdev->hdev; - sdio_set_drvdata(func, NULL); hci_unregister_dev(hdev); hci_free_dev(hdev); diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 100ab5cd7b9c414fa095cb0504fbc16be6be463b..d5259e285c41c383f81fa5a0cbfe90786aa09d09 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -673,6 +673,8 @@ static const struct usb_device_id quirks_table[] = { BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x13d3, 0x3568), .driver_info = BTUSB_MEDIATEK | BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x13d3, 0x3584), .driver_info = BTUSB_MEDIATEK | + BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x13d3, 0x3605), .driver_info = BTUSB_MEDIATEK | BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x13d3, 0x3607), .driver_info = BTUSB_MEDIATEK | @@ -713,6 +715,8 @@ static const struct usb_device_id quirks_table[] = { BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x13d3, 0x3628), .driver_info = BTUSB_MEDIATEK | BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x13d3, 0x3630), .driver_info = BTUSB_MEDIATEK | + BTUSB_WIDEBAND_SPEECH }, /* Additional Realtek 8723AE Bluetooth devices */ { USB_DEVICE(0x0930, 0x021d), .driver_info = BTUSB_REALTEK }, @@ -2967,9 +2971,8 @@ static void btusb_coredump_qca(struct hci_dev *hdev) static int handle_dump_pkt_qca(struct hci_dev *hdev, struct sk_buff *skb) { int ret = 0; + unsigned int skip = 0; u8 pkt_type; - u8 *sk_ptr; - unsigned int sk_len; u16 seqno; u32 dump_size; @@ -2978,18 +2981,13 @@ static int handle_dump_pkt_qca(struct hci_dev *hdev, struct sk_buff *skb) struct usb_device *udev = btdata->udev; pkt_type = hci_skb_pkt_type(skb); - sk_ptr = skb->data; - sk_len = skb->len; - - if (pkt_type == HCI_ACLDATA_PKT) { - sk_ptr += HCI_ACL_HDR_SIZE; - sk_len -= HCI_ACL_HDR_SIZE; - } + skip = sizeof(struct hci_event_hdr); + if (pkt_type == HCI_ACLDATA_PKT) + skip += sizeof(struct hci_acl_hdr); - sk_ptr += HCI_EVENT_HDR_SIZE; - sk_len -= HCI_EVENT_HDR_SIZE; + skb_pull(skb, skip); + dump_hdr = (struct qca_dump_hdr *)skb->data; - dump_hdr = (struct qca_dump_hdr *)sk_ptr; seqno = le16_to_cpu(dump_hdr->seqno); if (seqno == 0) { set_bit(BTUSB_HW_SSR_ACTIVE, &btdata->flags); @@ -3009,16 +3007,15 @@ static int handle_dump_pkt_qca(struct hci_dev *hdev, struct sk_buff *skb) btdata->qca_dump.ram_dump_size = dump_size; btdata->qca_dump.ram_dump_seqno = 0; - sk_ptr += offsetof(struct qca_dump_hdr, data0); - sk_len -= offsetof(struct qca_dump_hdr, data0); + + skb_pull(skb, offsetof(struct qca_dump_hdr, data0)); usb_disable_autosuspend(udev); bt_dev_info(hdev, "%s memdump size(%u)\n", (pkt_type == HCI_ACLDATA_PKT) ? "ACL" : "event", dump_size); } else { - sk_ptr += offsetof(struct qca_dump_hdr, data); - sk_len -= offsetof(struct qca_dump_hdr, data); + skb_pull(skb, offsetof(struct qca_dump_hdr, data)); } if (!btdata->qca_dump.ram_dump_size) { @@ -3038,7 +3035,6 @@ static int handle_dump_pkt_qca(struct hci_dev *hdev, struct sk_buff *skb) return ret; } - skb_pull(skb, skb->len - sk_len); hci_devcd_append(hdev, skb); btdata->qca_dump.ram_dump_seqno++; if (seqno == QCA_LAST_SEQUENCE_NUM) { @@ -3066,68 +3062,58 @@ out: /* Return: true if the ACL packet is a dump packet, false otherwise. */ static bool acl_pkt_is_dump_qca(struct hci_dev *hdev, struct sk_buff *skb) { - u8 *sk_ptr; - unsigned int sk_len; - struct hci_event_hdr *event_hdr; struct hci_acl_hdr *acl_hdr; struct qca_dump_hdr *dump_hdr; + struct sk_buff *clone = skb_clone(skb, GFP_ATOMIC); + bool is_dump = false; - sk_ptr = skb->data; - sk_len = skb->len; - - acl_hdr = hci_acl_hdr(skb); - if (le16_to_cpu(acl_hdr->handle) != QCA_MEMDUMP_ACL_HANDLE) + if (!clone) return false; - sk_ptr += HCI_ACL_HDR_SIZE; - sk_len -= HCI_ACL_HDR_SIZE; - event_hdr = (struct hci_event_hdr *)sk_ptr; - - if ((event_hdr->evt != HCI_VENDOR_PKT) || - (event_hdr->plen != (sk_len - HCI_EVENT_HDR_SIZE))) - return false; + acl_hdr = skb_pull_data(clone, sizeof(*acl_hdr)); + if (!acl_hdr || (le16_to_cpu(acl_hdr->handle) != QCA_MEMDUMP_ACL_HANDLE)) + goto out; - sk_ptr += HCI_EVENT_HDR_SIZE; - sk_len -= HCI_EVENT_HDR_SIZE; + event_hdr = skb_pull_data(clone, sizeof(*event_hdr)); + if (!event_hdr || (event_hdr->evt != HCI_VENDOR_PKT)) + goto out; - dump_hdr = (struct qca_dump_hdr *)sk_ptr; - if ((sk_len < offsetof(struct qca_dump_hdr, data)) || - (dump_hdr->vse_class != QCA_MEMDUMP_VSE_CLASS) || - (dump_hdr->msg_type != QCA_MEMDUMP_MSG_TYPE)) - return false; + dump_hdr = skb_pull_data(clone, sizeof(*dump_hdr)); + if (!dump_hdr || (dump_hdr->vse_class != QCA_MEMDUMP_VSE_CLASS) || + (dump_hdr->msg_type != QCA_MEMDUMP_MSG_TYPE)) + goto out; - return true; + is_dump = true; +out: + consume_skb(clone); + return is_dump; } /* Return: true if the event packet is a dump packet, false otherwise. */ static bool evt_pkt_is_dump_qca(struct hci_dev *hdev, struct sk_buff *skb) { - u8 *sk_ptr; - unsigned int sk_len; - struct hci_event_hdr *event_hdr; struct qca_dump_hdr *dump_hdr; + struct sk_buff *clone = skb_clone(skb, GFP_ATOMIC); + bool is_dump = false; - sk_ptr = skb->data; - sk_len = skb->len; - - event_hdr = hci_event_hdr(skb); - - if ((event_hdr->evt != HCI_VENDOR_PKT) - || (event_hdr->plen != (sk_len - HCI_EVENT_HDR_SIZE))) + if (!clone) return false; - sk_ptr += HCI_EVENT_HDR_SIZE; - sk_len -= HCI_EVENT_HDR_SIZE; + event_hdr = skb_pull_data(clone, sizeof(*event_hdr)); + if (!event_hdr || (event_hdr->evt != HCI_VENDOR_PKT)) + goto out; - dump_hdr = (struct qca_dump_hdr *)sk_ptr; - if ((sk_len < offsetof(struct qca_dump_hdr, data)) || - (dump_hdr->vse_class != QCA_MEMDUMP_VSE_CLASS) || - (dump_hdr->msg_type != QCA_MEMDUMP_MSG_TYPE)) - return false; + dump_hdr = skb_pull_data(clone, sizeof(*dump_hdr)); + if (!dump_hdr || (dump_hdr->vse_class != QCA_MEMDUMP_VSE_CLASS) || + (dump_hdr->msg_type != QCA_MEMDUMP_MSG_TYPE)) + goto out; - return true; + is_dump = true; +out: + consume_skb(clone); + return is_dump; } static int btusb_recv_acl_qca(struct hci_dev *hdev, struct sk_buff *skb) diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index bdb327ffb18b3a00f7a4d492df991080c45cb522..a031ce59185bdd53e135f73ac6122de07952938b 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -2385,14 +2385,14 @@ static int qca_serdev_probe(struct serdev_device *serdev) qcadev->bt_en = devm_gpiod_get_optional(&serdev->dev, "enable", GPIOD_OUT_LOW); - if (IS_ERR(qcadev->bt_en) && - (data->soc_type == QCA_WCN6750 || - data->soc_type == QCA_WCN6855)) { - dev_err(&serdev->dev, "failed to acquire BT_EN gpio\n"); - return PTR_ERR(qcadev->bt_en); - } + if (IS_ERR(qcadev->bt_en)) + return dev_err_probe(&serdev->dev, + PTR_ERR(qcadev->bt_en), + "failed to acquire BT_EN gpio\n"); - if (!qcadev->bt_en) + if (!qcadev->bt_en && + (data->soc_type == QCA_WCN6750 || + data->soc_type == QCA_WCN6855)) power_ctrl_enabled = false; qcadev->sw_ctrl = devm_gpiod_get_optional(&serdev->dev, "swctrl", diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c index 930d8a3ba722b31f8e3f432ccb6de3d01a5feb87..58d16ff166c2db6119f8c98791d2e556553710c1 100644 --- a/drivers/bus/fsl-mc/fsl-mc-bus.c +++ b/drivers/bus/fsl-mc/fsl-mc-bus.c @@ -905,8 +905,10 @@ int fsl_mc_device_add(struct fsl_mc_obj_desc *obj_desc, error_cleanup_dev: kfree(mc_dev->regions); - kfree(mc_bus); - kfree(mc_dev); + if (mc_bus) + kfree(mc_bus); + else + kfree(mc_dev); return error; } diff --git a/drivers/bus/fsl-mc/fsl-mc-uapi.c b/drivers/bus/fsl-mc/fsl-mc-uapi.c index 9c4c1395fcdbf26a8c4ddaae0a948260e9e76d3d..a376ec66165348654b1c326f1940640893dbc14a 100644 --- a/drivers/bus/fsl-mc/fsl-mc-uapi.c +++ b/drivers/bus/fsl-mc/fsl-mc-uapi.c @@ -275,13 +275,13 @@ static struct fsl_mc_cmd_desc fsl_mc_accepted_cmds[] = { .size = 8, }, [DPSW_GET_TAILDROP] = { - .cmdid_value = 0x0A80, + .cmdid_value = 0x0A90, .cmdid_mask = 0xFFF0, .token = true, .size = 14, }, [DPSW_SET_TAILDROP] = { - .cmdid_value = 0x0A90, + .cmdid_value = 0x0A80, .cmdid_mask = 0xFFF0, .token = true, .size = 24, diff --git a/drivers/bus/fsl-mc/mc-io.c b/drivers/bus/fsl-mc/mc-io.c index 95b10a6cf3073ff476584e45373b63a7599c1a24..8b7a34f4db94bb67d55ed946d48e0cf3f71853e6 100644 --- a/drivers/bus/fsl-mc/mc-io.c +++ b/drivers/bus/fsl-mc/mc-io.c @@ -214,12 +214,19 @@ int __must_check fsl_mc_portal_allocate(struct fsl_mc_device *mc_dev, if (error < 0) goto error_cleanup_resource; - dpmcp_dev->consumer_link = device_link_add(&mc_dev->dev, - &dpmcp_dev->dev, - DL_FLAG_AUTOREMOVE_CONSUMER); - if (!dpmcp_dev->consumer_link) { - error = -EINVAL; - goto error_cleanup_mc_io; + /* If the DPRC device itself tries to allocate a portal (usually for + * UAPI interaction), don't add a device link between them since the + * DPMCP device is an actual child device of the DPRC and a reverse + * dependency is not allowed. + */ + if (mc_dev != mc_bus_dev) { + dpmcp_dev->consumer_link = device_link_add(&mc_dev->dev, + &dpmcp_dev->dev, + DL_FLAG_AUTOREMOVE_CONSUMER); + if (!dpmcp_dev->consumer_link) { + error = -EINVAL; + goto error_cleanup_mc_io; + } } *new_mc_io = mc_io; diff --git a/drivers/bus/fsl-mc/mc-sys.c b/drivers/bus/fsl-mc/mc-sys.c index f2052cd0a0517865f73b778ca7b9b395c9886c4c..b22c59d57c8f0a7c037f08cfd7ddb9124305995e 100644 --- a/drivers/bus/fsl-mc/mc-sys.c +++ b/drivers/bus/fsl-mc/mc-sys.c @@ -19,7 +19,7 @@ /* * Timeout in milliseconds to wait for the completion of an MC command */ -#define MC_CMD_COMPLETION_TIMEOUT_MS 500 +#define MC_CMD_COMPLETION_TIMEOUT_MS 15000 /* * usleep_range() min and max values used to throttle down polling diff --git a/drivers/bus/mhi/ep/ring.c b/drivers/bus/mhi/ep/ring.c index aeb53b2c34a8cd859393529d0c8860462bc687ed..26357ee68dee984d70ae5bf39f8f09f2cbcafe30 100644 --- a/drivers/bus/mhi/ep/ring.c +++ b/drivers/bus/mhi/ep/ring.c @@ -131,19 +131,23 @@ int mhi_ep_ring_add_element(struct mhi_ep_ring *ring, struct mhi_ring_element *e } old_offset = ring->rd_offset; - mhi_ep_ring_inc_index(ring); dev_dbg(dev, "Adding an element to ring at offset (%zu)\n", ring->rd_offset); + buf_info.host_addr = ring->rbase + (old_offset * sizeof(*el)); + buf_info.dev_addr = el; + buf_info.size = sizeof(*el); + + ret = mhi_cntrl->write_sync(mhi_cntrl, &buf_info); + if (ret) + return ret; + + mhi_ep_ring_inc_index(ring); /* Update rp in ring context */ rp = cpu_to_le64(ring->rd_offset * sizeof(*el) + ring->rbase); memcpy_toio((void __iomem *) &ring->ring_ctx->generic.rp, &rp, sizeof(u64)); - buf_info.host_addr = ring->rbase + (old_offset * sizeof(*el)); - buf_info.dev_addr = el; - buf_info.size = sizeof(*el); - - return mhi_cntrl->write_sync(mhi_cntrl, &buf_info); + return ret; } void mhi_ep_ring_init(struct mhi_ep_ring *ring, enum mhi_ep_ring_type type, u32 id) diff --git a/drivers/bus/mhi/host/pm.c b/drivers/bus/mhi/host/pm.c index 11c0e751f22398d3974112bcd2538714badcc997..0ccbcb717955a3a539b7417361aa544a41630ef7 100644 --- a/drivers/bus/mhi/host/pm.c +++ b/drivers/bus/mhi/host/pm.c @@ -602,6 +602,7 @@ static void mhi_pm_sys_error_transition(struct mhi_controller *mhi_cntrl) struct mhi_cmd *mhi_cmd; struct mhi_event_ctxt *er_ctxt; struct device *dev = &mhi_cntrl->mhi_dev->dev; + bool reset_device = false; int ret, i; dev_dbg(dev, "Transitioning from PM state: %s to: %s\n", @@ -630,8 +631,23 @@ static void mhi_pm_sys_error_transition(struct mhi_controller *mhi_cntrl) /* Wake up threads waiting for state transition */ wake_up_all(&mhi_cntrl->state_event); - /* Trigger MHI RESET so that the device will not access host memory */ if (MHI_REG_ACCESS_VALID(prev_state)) { + /* + * If the device is in PBL or SBL, it will only respond to + * RESET if the device is in SYSERR state. SYSERR might + * already be cleared at this point. + */ + enum mhi_state cur_state = mhi_get_mhi_state(mhi_cntrl); + enum mhi_ee_type cur_ee = mhi_get_exec_env(mhi_cntrl); + + if (cur_state == MHI_STATE_SYS_ERR) + reset_device = true; + else if (cur_ee != MHI_EE_PBL && cur_ee != MHI_EE_SBL) + reset_device = true; + } + + /* Trigger MHI RESET so that the device will not access host memory */ + if (reset_device) { u32 in_reset = -1; unsigned long timeout = msecs_to_jiffies(mhi_cntrl->timeout_ms); diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index 270a94a06e05ce87c96798b80ab9b3f9f23b5f38..f715c8d281293b79724857993951f0117a12a57a 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -677,51 +677,6 @@ static int sysc_parse_and_check_child_range(struct sysc *ddata) return 0; } -/* Interconnect instances to probe before l4_per instances */ -static struct resource early_bus_ranges[] = { - /* am3/4 l4_wkup */ - { .start = 0x44c00000, .end = 0x44c00000 + 0x300000, }, - /* omap4/5 and dra7 l4_cfg */ - { .start = 0x4a000000, .end = 0x4a000000 + 0x300000, }, - /* omap4 l4_wkup */ - { .start = 0x4a300000, .end = 0x4a300000 + 0x30000, }, - /* omap5 and dra7 l4_wkup without dra7 dcan segment */ - { .start = 0x4ae00000, .end = 0x4ae00000 + 0x30000, }, -}; - -static atomic_t sysc_defer = ATOMIC_INIT(10); - -/** - * sysc_defer_non_critical - defer non_critical interconnect probing - * @ddata: device driver data - * - * We want to probe l4_cfg and l4_wkup interconnect instances before any - * l4_per instances as l4_per instances depend on resources on l4_cfg and - * l4_wkup interconnects. - */ -static int sysc_defer_non_critical(struct sysc *ddata) -{ - struct resource *res; - int i; - - if (!atomic_read(&sysc_defer)) - return 0; - - for (i = 0; i < ARRAY_SIZE(early_bus_ranges); i++) { - res = &early_bus_ranges[i]; - if (ddata->module_pa >= res->start && - ddata->module_pa <= res->end) { - atomic_set(&sysc_defer, 0); - - return 0; - } - } - - atomic_dec_if_positive(&sysc_defer); - - return -EPROBE_DEFER; -} - static struct device_node *stdout_path; static void sysc_init_stdout_path(struct sysc *ddata) @@ -947,10 +902,6 @@ static int sysc_map_and_check_registers(struct sysc *ddata) if (error) return error; - error = sysc_defer_non_critical(ddata); - if (error) - return error; - sysc_check_children(ddata); if (!of_property_present(np, "reg")) diff --git a/drivers/char/tpm/tpm-buf.c b/drivers/char/tpm/tpm-buf.c index e49a19fea3bdf645758891c7cef0548962e035e6..dc882fc9fa9efc0154e7a92680da87ce7bcee9f5 100644 --- a/drivers/char/tpm/tpm-buf.c +++ b/drivers/char/tpm/tpm-buf.c @@ -201,7 +201,7 @@ static void tpm_buf_read(struct tpm_buf *buf, off_t *offset, size_t count, void */ u8 tpm_buf_read_u8(struct tpm_buf *buf, off_t *offset) { - u8 value; + u8 value = 0; tpm_buf_read(buf, offset, sizeof(value), &value); @@ -218,7 +218,7 @@ EXPORT_SYMBOL_GPL(tpm_buf_read_u8); */ u16 tpm_buf_read_u16(struct tpm_buf *buf, off_t *offset) { - u16 value; + u16 value = 0; tpm_buf_read(buf, offset, sizeof(value), &value); @@ -235,7 +235,7 @@ EXPORT_SYMBOL_GPL(tpm_buf_read_u16); */ u32 tpm_buf_read_u32(struct tpm_buf *buf, off_t *offset) { - u32 value; + u32 value = 0; tpm_buf_read(buf, offset, sizeof(value), &value); diff --git a/drivers/char/tpm/tpm2-sessions.c b/drivers/char/tpm/tpm2-sessions.c index ecea089157301f38f252c5e76cff9346d8dddc6c..cf0b8315404479328106ace0eeebfed4dd3ea8ac 100644 --- a/drivers/char/tpm/tpm2-sessions.c +++ b/drivers/char/tpm/tpm2-sessions.c @@ -974,7 +974,7 @@ int tpm2_start_auth_session(struct tpm_chip *chip) int rc; if (chip->auth) { - dev_warn_once(&chip->dev, "auth session is active\n"); + dev_dbg_once(&chip->dev, "auth session is active\n"); return 0; } diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c index a18a8768feb405b0e9c13283246e94ec5c052e03..6cb26b6e7347d482531e8e7e49951a6b06e8acd3 100644 --- a/drivers/clk/bcm/clk-raspberrypi.c +++ b/drivers/clk/bcm/clk-raspberrypi.c @@ -271,6 +271,8 @@ static struct clk_hw *raspberrypi_clk_register(struct raspberrypi_clk *rpi, init.name = devm_kasprintf(rpi->dev, GFP_KERNEL, "fw-clk-%s", rpi_firmware_clk_names[id]); + if (!init.name) + return ERR_PTR(-ENOMEM); init.ops = &raspberrypi_firmware_clk_ops; init.flags = CLK_GET_RATE_NOCACHE; diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c index 014db6386624071e173b5b940466301d2596400a..8ddf3a9a53dfd5bb52a05a3e02788a357ea77ad3 100644 --- a/drivers/clk/clk-s2mps11.c +++ b/drivers/clk/clk-s2mps11.c @@ -137,6 +137,8 @@ static int s2mps11_clk_probe(struct platform_device *pdev) if (!clk_data) return -ENOMEM; + clk_data->num = S2MPS11_CLKS_NUM; + switch (hwid) { case S2MPS11X: s2mps11_reg = S2MPS11_REG_RTC_CTRL; @@ -186,7 +188,6 @@ static int s2mps11_clk_probe(struct platform_device *pdev) clk_data->hws[i] = &s2mps11_clks[i].hw; } - clk_data->num = S2MPS11_CLKS_NUM; of_clk_add_hw_provider(s2mps11_clks->clk_np, of_clk_hw_onecell_get, clk_data); diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c index fb18f507f1213529d4ccf82e97a4cf783b8427d8..fe6dac70f1a15b182872ee92d6dba44509477ce1 100644 --- a/drivers/clk/imx/clk-imx8mp.c +++ b/drivers/clk/imx/clk-imx8mp.c @@ -8,6 +8,7 @@ #include #include #include +#include #include #include #include @@ -406,11 +407,151 @@ static const char * const imx8mp_clkout_sels[] = {"audio_pll1_out", "audio_pll2_ static struct clk_hw **hws; static struct clk_hw_onecell_data *clk_hw_data; +struct imx8mp_clock_constraints { + unsigned int clkid; + u32 maxrate; +}; + +/* + * Below tables are taken from IMX8MPCEC Rev. 2.1, 07/2023 + * Table 13. Maximum frequency of modules. + * Probable typos fixed are marked with a comment. + */ +static const struct imx8mp_clock_constraints imx8mp_clock_common_constraints[] = { + { IMX8MP_CLK_A53_DIV, 1000 * HZ_PER_MHZ }, + { IMX8MP_CLK_ENET_AXI, 266666667 }, /* Datasheet claims 266MHz */ + { IMX8MP_CLK_NAND_USDHC_BUS, 266666667 }, /* Datasheet claims 266MHz */ + { IMX8MP_CLK_MEDIA_APB, 200 * HZ_PER_MHZ }, + { IMX8MP_CLK_HDMI_APB, 133333333 }, /* Datasheet claims 133MHz */ + { IMX8MP_CLK_ML_AXI, 800 * HZ_PER_MHZ }, + { IMX8MP_CLK_AHB, 133333333 }, + { IMX8MP_CLK_IPG_ROOT, 66666667 }, + { IMX8MP_CLK_AUDIO_AHB, 400 * HZ_PER_MHZ }, + { IMX8MP_CLK_MEDIA_DISP2_PIX, 170 * HZ_PER_MHZ }, + { IMX8MP_CLK_DRAM_ALT, 666666667 }, + { IMX8MP_CLK_DRAM_APB, 200 * HZ_PER_MHZ }, + { IMX8MP_CLK_CAN1, 80 * HZ_PER_MHZ }, + { IMX8MP_CLK_CAN2, 80 * HZ_PER_MHZ }, + { IMX8MP_CLK_PCIE_AUX, 10 * HZ_PER_MHZ }, + { IMX8MP_CLK_I2C5, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_I2C6, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_SAI1, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_SAI2, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_SAI3, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_SAI5, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_SAI6, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_ENET_QOS, 125 * HZ_PER_MHZ }, + { IMX8MP_CLK_ENET_QOS_TIMER, 200 * HZ_PER_MHZ }, + { IMX8MP_CLK_ENET_REF, 125 * HZ_PER_MHZ }, + { IMX8MP_CLK_ENET_TIMER, 125 * HZ_PER_MHZ }, + { IMX8MP_CLK_ENET_PHY_REF, 125 * HZ_PER_MHZ }, + { IMX8MP_CLK_NAND, 500 * HZ_PER_MHZ }, + { IMX8MP_CLK_QSPI, 400 * HZ_PER_MHZ }, + { IMX8MP_CLK_USDHC1, 400 * HZ_PER_MHZ }, + { IMX8MP_CLK_USDHC2, 400 * HZ_PER_MHZ }, + { IMX8MP_CLK_I2C1, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_I2C2, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_I2C3, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_I2C4, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_UART1, 80 * HZ_PER_MHZ }, + { IMX8MP_CLK_UART2, 80 * HZ_PER_MHZ }, + { IMX8MP_CLK_UART3, 80 * HZ_PER_MHZ }, + { IMX8MP_CLK_UART4, 80 * HZ_PER_MHZ }, + { IMX8MP_CLK_ECSPI1, 80 * HZ_PER_MHZ }, + { IMX8MP_CLK_ECSPI2, 80 * HZ_PER_MHZ }, + { IMX8MP_CLK_PWM1, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_PWM2, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_PWM3, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_PWM4, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_GPT1, 100 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPT2, 100 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPT3, 100 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPT4, 100 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPT5, 100 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPT6, 100 * HZ_PER_MHZ }, + { IMX8MP_CLK_WDOG, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_IPP_DO_CLKO1, 200 * HZ_PER_MHZ }, + { IMX8MP_CLK_IPP_DO_CLKO2, 200 * HZ_PER_MHZ }, + { IMX8MP_CLK_HDMI_REF_266M, 266 * HZ_PER_MHZ }, + { IMX8MP_CLK_USDHC3, 400 * HZ_PER_MHZ }, + { IMX8MP_CLK_MEDIA_MIPI_PHY1_REF, 300 * HZ_PER_MHZ }, + { IMX8MP_CLK_MEDIA_DISP1_PIX, 250 * HZ_PER_MHZ }, + { IMX8MP_CLK_MEDIA_CAM2_PIX, 277 * HZ_PER_MHZ }, + { IMX8MP_CLK_MEDIA_LDB, 595 * HZ_PER_MHZ }, + { IMX8MP_CLK_MEDIA_MIPI_TEST_BYTE, 200 * HZ_PER_MHZ }, + { IMX8MP_CLK_ECSPI3, 80 * HZ_PER_MHZ }, + { IMX8MP_CLK_PDM, 200 * HZ_PER_MHZ }, + { IMX8MP_CLK_SAI7, 66666667 }, /* Datasheet claims 66MHz */ + { IMX8MP_CLK_MAIN_AXI, 400 * HZ_PER_MHZ }, + { /* Sentinel */ } +}; + +static const struct imx8mp_clock_constraints imx8mp_clock_nominal_constraints[] = { + { IMX8MP_CLK_M7_CORE, 600 * HZ_PER_MHZ }, + { IMX8MP_CLK_ML_CORE, 800 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPU3D_CORE, 800 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPU3D_SHADER_CORE, 800 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPU2D_CORE, 800 * HZ_PER_MHZ }, + { IMX8MP_CLK_AUDIO_AXI_SRC, 600 * HZ_PER_MHZ }, + { IMX8MP_CLK_HSIO_AXI, 400 * HZ_PER_MHZ }, + { IMX8MP_CLK_MEDIA_ISP, 400 * HZ_PER_MHZ }, + { IMX8MP_CLK_VPU_BUS, 600 * HZ_PER_MHZ }, + { IMX8MP_CLK_MEDIA_AXI, 400 * HZ_PER_MHZ }, + { IMX8MP_CLK_HDMI_AXI, 400 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPU_AXI, 600 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPU_AHB, 300 * HZ_PER_MHZ }, + { IMX8MP_CLK_NOC, 800 * HZ_PER_MHZ }, + { IMX8MP_CLK_NOC_IO, 600 * HZ_PER_MHZ }, + { IMX8MP_CLK_ML_AHB, 300 * HZ_PER_MHZ }, + { IMX8MP_CLK_VPU_G1, 600 * HZ_PER_MHZ }, + { IMX8MP_CLK_VPU_G2, 500 * HZ_PER_MHZ }, + { IMX8MP_CLK_MEDIA_CAM1_PIX, 400 * HZ_PER_MHZ }, + { IMX8MP_CLK_VPU_VC8000E, 400 * HZ_PER_MHZ }, /* Datasheet claims 500MHz */ + { IMX8MP_CLK_DRAM_CORE, 800 * HZ_PER_MHZ }, + { IMX8MP_CLK_GIC, 400 * HZ_PER_MHZ }, + { /* Sentinel */ } +}; + +static const struct imx8mp_clock_constraints imx8mp_clock_overdrive_constraints[] = { + { IMX8MP_CLK_M7_CORE, 800 * HZ_PER_MHZ}, + { IMX8MP_CLK_ML_CORE, 1000 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPU3D_CORE, 1000 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPU3D_SHADER_CORE, 1000 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPU2D_CORE, 1000 * HZ_PER_MHZ }, + { IMX8MP_CLK_AUDIO_AXI_SRC, 800 * HZ_PER_MHZ }, + { IMX8MP_CLK_HSIO_AXI, 500 * HZ_PER_MHZ }, + { IMX8MP_CLK_MEDIA_ISP, 500 * HZ_PER_MHZ }, + { IMX8MP_CLK_VPU_BUS, 800 * HZ_PER_MHZ }, + { IMX8MP_CLK_MEDIA_AXI, 500 * HZ_PER_MHZ }, + { IMX8MP_CLK_HDMI_AXI, 500 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPU_AXI, 800 * HZ_PER_MHZ }, + { IMX8MP_CLK_GPU_AHB, 400 * HZ_PER_MHZ }, + { IMX8MP_CLK_NOC, 1000 * HZ_PER_MHZ }, + { IMX8MP_CLK_NOC_IO, 800 * HZ_PER_MHZ }, + { IMX8MP_CLK_ML_AHB, 400 * HZ_PER_MHZ }, + { IMX8MP_CLK_VPU_G1, 800 * HZ_PER_MHZ }, + { IMX8MP_CLK_VPU_G2, 700 * HZ_PER_MHZ }, + { IMX8MP_CLK_MEDIA_CAM1_PIX, 500 * HZ_PER_MHZ }, + { IMX8MP_CLK_VPU_VC8000E, 500 * HZ_PER_MHZ }, /* Datasheet claims 400MHz */ + { IMX8MP_CLK_DRAM_CORE, 1000 * HZ_PER_MHZ }, + { IMX8MP_CLK_GIC, 500 * HZ_PER_MHZ }, + { /* Sentinel */ } +}; + +static void imx8mp_clocks_apply_constraints(const struct imx8mp_clock_constraints constraints[]) +{ + const struct imx8mp_clock_constraints *constr; + + for (constr = constraints; constr->clkid; constr++) + clk_hw_set_rate_range(hws[constr->clkid], 0, constr->maxrate); +} + static int imx8mp_clocks_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct device_node *np; void __iomem *anatop_base, *ccm_base; + const char *opmode; int err; np = of_find_compatible_node(NULL, NULL, "fsl,imx8mp-anatop"); @@ -715,6 +856,16 @@ static int imx8mp_clocks_probe(struct platform_device *pdev) imx_check_clk_hws(hws, IMX8MP_CLK_END); + imx8mp_clocks_apply_constraints(imx8mp_clock_common_constraints); + + err = of_property_read_string(np, "fsl,operating-mode", &opmode); + if (!err) { + if (!strcmp(opmode, "nominal")) + imx8mp_clocks_apply_constraints(imx8mp_clock_nominal_constraints); + else if (!strcmp(opmode, "overdrive")) + imx8mp_clocks_apply_constraints(imx8mp_clock_overdrive_constraints); + } + err = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data); if (err < 0) { dev_err(dev, "failed to register hws for i.MX8MP\n"); diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c index 4f92b83965d5a995cd3f12165395f63415e80cf6..b72eebd0fa47492089c7f2f87d12c4f6d2ae4e9b 100644 --- a/drivers/clk/meson/g12a.c +++ b/drivers/clk/meson/g12a.c @@ -4099,6 +4099,7 @@ static const struct clk_parent_data spicc_sclk_parent_data[] = { { .hw = &g12a_clk81.hw }, { .hw = &g12a_fclk_div4.hw }, { .hw = &g12a_fclk_div3.hw }, + { .hw = &g12a_fclk_div2.hw }, { .hw = &g12a_fclk_div5.hw }, { .hw = &g12a_fclk_div7.hw }, }; diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index 16145f74bbc853c8bdacc3d614edbb6ebd689427..fd605bccf48dc0bb3f0f1ab1fe5ae946493e452d 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -199,7 +199,7 @@ config IPQ_GCC_4019 config IPQ_GCC_5018 tristate "IPQ5018 Global Clock Controller" - depends on ARM64 || COMPILE_TEST + depends on ARM || ARM64 || COMPILE_TEST help Support for global clock controller on ipq5018 devices. Say Y if you want to use peripheral devices such as UART, SPI, diff --git a/drivers/clk/qcom/camcc-sm6350.c b/drivers/clk/qcom/camcc-sm6350.c index f6634cc8663ef63b372183063d78cc89f5321268..418668184ec355140a380d60aaaaba1b2c898435 100644 --- a/drivers/clk/qcom/camcc-sm6350.c +++ b/drivers/clk/qcom/camcc-sm6350.c @@ -1694,6 +1694,9 @@ static struct clk_branch camcc_sys_tmr_clk = { static struct gdsc bps_gdsc = { .gdscr = 0x6004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "bps_gdsc", }, @@ -1703,6 +1706,9 @@ static struct gdsc bps_gdsc = { static struct gdsc ipe_0_gdsc = { .gdscr = 0x7004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "ipe_0_gdsc", }, @@ -1712,6 +1718,9 @@ static struct gdsc ipe_0_gdsc = { static struct gdsc ife_0_gdsc = { .gdscr = 0x9004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "ife_0_gdsc", }, @@ -1720,6 +1729,9 @@ static struct gdsc ife_0_gdsc = { static struct gdsc ife_1_gdsc = { .gdscr = 0xa004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "ife_1_gdsc", }, @@ -1728,6 +1740,9 @@ static struct gdsc ife_1_gdsc = { static struct gdsc ife_2_gdsc = { .gdscr = 0xb004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "ife_2_gdsc", }, @@ -1736,6 +1751,9 @@ static struct gdsc ife_2_gdsc = { static struct gdsc titan_top_gdsc = { .gdscr = 0x14004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "titan_top_gdsc", }, diff --git a/drivers/clk/qcom/camcc-sm8250.c b/drivers/clk/qcom/camcc-sm8250.c index 34d2f17520dccadefe2f32b98a2d38e3eed97ce7..450ddbebd35f2769efa603cc2f385f9ef5f1e91a 100644 --- a/drivers/clk/qcom/camcc-sm8250.c +++ b/drivers/clk/qcom/camcc-sm8250.c @@ -411,7 +411,7 @@ static struct clk_rcg2 cam_cc_bps_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -433,7 +433,7 @@ static struct clk_rcg2 cam_cc_camnoc_axi_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -454,7 +454,7 @@ static struct clk_rcg2 cam_cc_cci_0_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -469,7 +469,7 @@ static struct clk_rcg2 cam_cc_cci_1_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -490,7 +490,7 @@ static struct clk_rcg2 cam_cc_cphy_rx_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -511,7 +511,7 @@ static struct clk_rcg2 cam_cc_csi0phytimer_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -526,7 +526,7 @@ static struct clk_rcg2 cam_cc_csi1phytimer_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -556,7 +556,7 @@ static struct clk_rcg2 cam_cc_csi3phytimer_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -571,7 +571,7 @@ static struct clk_rcg2 cam_cc_csi4phytimer_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -586,7 +586,7 @@ static struct clk_rcg2 cam_cc_csi5phytimer_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -611,7 +611,7 @@ static struct clk_rcg2 cam_cc_fast_ahb_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -634,7 +634,7 @@ static struct clk_rcg2 cam_cc_fd_core_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -649,7 +649,7 @@ static struct clk_rcg2 cam_cc_icp_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -673,7 +673,7 @@ static struct clk_rcg2 cam_cc_ife_0_clk_src = { .parent_data = cam_cc_parent_data_2, .num_parents = ARRAY_SIZE(cam_cc_parent_data_2), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -710,7 +710,7 @@ static struct clk_rcg2 cam_cc_ife_0_csid_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -734,7 +734,7 @@ static struct clk_rcg2 cam_cc_ife_1_clk_src = { .parent_data = cam_cc_parent_data_3, .num_parents = ARRAY_SIZE(cam_cc_parent_data_3), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -749,7 +749,7 @@ static struct clk_rcg2 cam_cc_ife_1_csid_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -771,7 +771,7 @@ static struct clk_rcg2 cam_cc_ife_lite_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -786,7 +786,7 @@ static struct clk_rcg2 cam_cc_ife_lite_csid_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -810,7 +810,7 @@ static struct clk_rcg2 cam_cc_ipe_0_clk_src = { .parent_data = cam_cc_parent_data_4, .num_parents = ARRAY_SIZE(cam_cc_parent_data_4), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -825,7 +825,7 @@ static struct clk_rcg2 cam_cc_jpeg_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -847,7 +847,7 @@ static struct clk_rcg2 cam_cc_mclk0_clk_src = { .parent_data = cam_cc_parent_data_1, .num_parents = ARRAY_SIZE(cam_cc_parent_data_1), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -862,7 +862,7 @@ static struct clk_rcg2 cam_cc_mclk1_clk_src = { .parent_data = cam_cc_parent_data_1, .num_parents = ARRAY_SIZE(cam_cc_parent_data_1), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -877,7 +877,7 @@ static struct clk_rcg2 cam_cc_mclk2_clk_src = { .parent_data = cam_cc_parent_data_1, .num_parents = ARRAY_SIZE(cam_cc_parent_data_1), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -892,7 +892,7 @@ static struct clk_rcg2 cam_cc_mclk3_clk_src = { .parent_data = cam_cc_parent_data_1, .num_parents = ARRAY_SIZE(cam_cc_parent_data_1), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -907,7 +907,7 @@ static struct clk_rcg2 cam_cc_mclk4_clk_src = { .parent_data = cam_cc_parent_data_1, .num_parents = ARRAY_SIZE(cam_cc_parent_data_1), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -922,7 +922,7 @@ static struct clk_rcg2 cam_cc_mclk5_clk_src = { .parent_data = cam_cc_parent_data_1, .num_parents = ARRAY_SIZE(cam_cc_parent_data_1), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -993,7 +993,7 @@ static struct clk_rcg2 cam_cc_slow_ahb_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c index 10e276dabff93d773991186f68c9e348ed8e9fbb..e76ecc4663511fe48bd8524a19e86492cf4f48fe 100644 --- a/drivers/clk/qcom/clk-alpha-pll.c +++ b/drivers/clk/qcom/clk-alpha-pll.c @@ -670,14 +670,19 @@ clk_alpha_pll_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) struct clk_alpha_pll *pll = to_clk_alpha_pll(hw); u32 alpha_width = pll_alpha_width(pll); - regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l); + if (regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l)) + return 0; + + if (regmap_read(pll->clkr.regmap, PLL_USER_CTL(pll), &ctl)) + return 0; - regmap_read(pll->clkr.regmap, PLL_USER_CTL(pll), &ctl); if (ctl & PLL_ALPHA_EN) { - regmap_read(pll->clkr.regmap, PLL_ALPHA_VAL(pll), &low); + if (regmap_read(pll->clkr.regmap, PLL_ALPHA_VAL(pll), &low)) + return 0; if (alpha_width > 32) { - regmap_read(pll->clkr.regmap, PLL_ALPHA_VAL_U(pll), - &high); + if (regmap_read(pll->clkr.regmap, PLL_ALPHA_VAL_U(pll), + &high)) + return 0; a = (u64)high << 32 | low; } else { a = low & GENMASK(alpha_width - 1, 0); @@ -903,8 +908,11 @@ alpha_pll_huayra_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) struct clk_alpha_pll *pll = to_clk_alpha_pll(hw); u32 l, alpha = 0, ctl, alpha_m, alpha_n; - regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l); - regmap_read(pll->clkr.regmap, PLL_USER_CTL(pll), &ctl); + if (regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l)) + return 0; + + if (regmap_read(pll->clkr.regmap, PLL_USER_CTL(pll), &ctl)) + return 0; if (ctl & PLL_ALPHA_EN) { regmap_read(pll->clkr.regmap, PLL_ALPHA_VAL(pll), &alpha); @@ -1098,8 +1106,11 @@ clk_trion_pll_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) struct clk_alpha_pll *pll = to_clk_alpha_pll(hw); u32 l, frac, alpha_width = pll_alpha_width(pll); - regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l); - regmap_read(pll->clkr.regmap, PLL_ALPHA_VAL(pll), &frac); + if (regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l)) + return 0; + + if (regmap_read(pll->clkr.regmap, PLL_ALPHA_VAL(pll), &frac)) + return 0; return alpha_pll_calc_rate(parent_rate, l, frac, alpha_width); } @@ -1157,7 +1168,8 @@ clk_alpha_pll_postdiv_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) struct clk_alpha_pll_postdiv *pll = to_clk_alpha_pll_postdiv(hw); u32 ctl; - regmap_read(pll->clkr.regmap, PLL_USER_CTL(pll), &ctl); + if (regmap_read(pll->clkr.regmap, PLL_USER_CTL(pll), &ctl)) + return 0; ctl >>= PLL_POST_DIV_SHIFT; ctl &= PLL_POST_DIV_MASK(pll); @@ -1373,8 +1385,11 @@ static unsigned long alpha_pll_fabia_recalc_rate(struct clk_hw *hw, struct clk_alpha_pll *pll = to_clk_alpha_pll(hw); u32 l, frac, alpha_width = pll_alpha_width(pll); - regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l); - regmap_read(pll->clkr.regmap, PLL_FRAC(pll), &frac); + if (regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l)) + return 0; + + if (regmap_read(pll->clkr.regmap, PLL_FRAC(pll), &frac)) + return 0; return alpha_pll_calc_rate(parent_rate, l, frac, alpha_width); } @@ -1524,7 +1539,8 @@ clk_trion_pll_postdiv_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) struct regmap *regmap = pll->clkr.regmap; u32 i, div = 1, val; - regmap_read(regmap, PLL_USER_CTL(pll), &val); + if (regmap_read(regmap, PLL_USER_CTL(pll), &val)) + return 0; val >>= pll->post_div_shift; val &= PLL_POST_DIV_MASK(pll); @@ -2451,9 +2467,12 @@ static unsigned long alpha_pll_lucid_evo_recalc_rate(struct clk_hw *hw, struct regmap *regmap = pll->clkr.regmap; u32 l, frac; - regmap_read(regmap, PLL_L_VAL(pll), &l); + if (regmap_read(regmap, PLL_L_VAL(pll), &l)) + return 0; l &= LUCID_EVO_PLL_L_VAL_MASK; - regmap_read(regmap, PLL_ALPHA_VAL(pll), &frac); + + if (regmap_read(regmap, PLL_ALPHA_VAL(pll), &frac)) + return 0; return alpha_pll_calc_rate(parent_rate, l, frac, pll_alpha_width(pll)); } @@ -2528,7 +2547,8 @@ static unsigned long clk_rivian_evo_pll_recalc_rate(struct clk_hw *hw, struct clk_alpha_pll *pll = to_clk_alpha_pll(hw); u32 l; - regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l); + if (regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l)) + return 0; return parent_rate * l; } diff --git a/drivers/clk/qcom/dispcc-sm6350.c b/drivers/clk/qcom/dispcc-sm6350.c index 2bc6b5f99f5725bf56c63623c3d5c16c25879d9e..d52fd4b49a02f2a4b6da324dfd41edf94ffd6cfd 100644 --- a/drivers/clk/qcom/dispcc-sm6350.c +++ b/drivers/clk/qcom/dispcc-sm6350.c @@ -680,6 +680,9 @@ static struct clk_branch disp_cc_xo_clk = { static struct gdsc mdss_gdsc = { .gdscr = 0x1004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "mdss_gdsc", }, diff --git a/drivers/clk/qcom/gcc-msm8939.c b/drivers/clk/qcom/gcc-msm8939.c index 7431c9a65044f841f711df6e84008f759e7ab026..45193b3d714babcf56fc0c6877a13a73f3e79104 100644 --- a/drivers/clk/qcom/gcc-msm8939.c +++ b/drivers/clk/qcom/gcc-msm8939.c @@ -432,7 +432,7 @@ static const struct parent_map gcc_xo_gpll0_gpll1a_gpll6_sleep_map[] = { { P_XO, 0 }, { P_GPLL0, 1 }, { P_GPLL1_AUX, 2 }, - { P_GPLL6, 2 }, + { P_GPLL6, 3 }, { P_SLEEP_CLK, 6 }, }; @@ -1113,7 +1113,7 @@ static struct clk_rcg2 jpeg0_clk_src = { }; static const struct freq_tbl ftbl_gcc_camss_mclk0_1_clk[] = { - F(24000000, P_GPLL0, 1, 1, 45), + F(24000000, P_GPLL6, 1, 1, 45), F(66670000, P_GPLL0, 12, 0, 0), { } }; diff --git a/drivers/clk/qcom/gcc-sm6350.c b/drivers/clk/qcom/gcc-sm6350.c index 74346dc026068a224e173fdc0472fbaf878052c4..a4d6dff9d0f7f1216c778165a1fe9604d9ae41dc 100644 --- a/drivers/clk/qcom/gcc-sm6350.c +++ b/drivers/clk/qcom/gcc-sm6350.c @@ -2320,6 +2320,9 @@ static struct clk_branch gcc_video_xo_clk = { static struct gdsc usb30_prim_gdsc = { .gdscr = 0x1a004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "usb30_prim_gdsc", }, @@ -2328,6 +2331,9 @@ static struct gdsc usb30_prim_gdsc = { static struct gdsc ufs_phy_gdsc = { .gdscr = 0x3a004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "ufs_phy_gdsc", }, diff --git a/drivers/clk/qcom/gcc-x1e80100.c b/drivers/clk/qcom/gcc-x1e80100.c index 009f39139b6440e80fca8f9474be86ca17d9775b..3e44757e25d3245e455918e9474c978c8dacaa5e 100644 --- a/drivers/clk/qcom/gcc-x1e80100.c +++ b/drivers/clk/qcom/gcc-x1e80100.c @@ -6753,6 +6753,10 @@ static int gcc_x1e80100_probe(struct platform_device *pdev) /* Clear GDSC_SLEEP_ENA_VOTE to stop votes being auto-removed in sleep. */ regmap_write(regmap, 0x52224, 0x0); + /* FORCE_MEM_CORE_ON for ufs phy ice core and gcc ufs phy axi clocks */ + qcom_branch_set_force_mem_core(regmap, gcc_ufs_phy_ice_core_clk, true); + qcom_branch_set_force_mem_core(regmap, gcc_ufs_phy_axi_clk, true); + return qcom_cc_really_probe(&pdev->dev, &gcc_x1e80100_desc, regmap); } diff --git a/drivers/clk/qcom/gpucc-sm6350.c b/drivers/clk/qcom/gpucc-sm6350.c index 1e12ad8948dbd8ecc7cad421ebe77dd047ff928f..644bdc41892c666f94ac878d278e2a47f8081005 100644 --- a/drivers/clk/qcom/gpucc-sm6350.c +++ b/drivers/clk/qcom/gpucc-sm6350.c @@ -412,6 +412,9 @@ static struct clk_branch gpu_cc_gx_vsense_clk = { static struct gdsc gpu_cx_gdsc = { .gdscr = 0x106c, .gds_hw_ctrl = 0x1540, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0x8, .pd = { .name = "gpu_cx_gdsc", }, @@ -422,6 +425,9 @@ static struct gdsc gpu_cx_gdsc = { static struct gdsc gpu_gx_gdsc = { .gdscr = 0x100c, .clamp_io_ctrl = 0x1508, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0x2, .pd = { .name = "gpu_gx_gdsc", .power_on = gdsc_gx_do_nothing_enable, diff --git a/drivers/clk/qcom/lpassaudiocc-sc7280.c b/drivers/clk/qcom/lpassaudiocc-sc7280.c index 45e7264770866f929a3f4663c477330f0bf7aa84..22169da08a51a01b8cd924c4844672c7cadc7d1a 100644 --- a/drivers/clk/qcom/lpassaudiocc-sc7280.c +++ b/drivers/clk/qcom/lpassaudiocc-sc7280.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2021, The Linux Foundation. All rights reserved. + * Copyright (c) 2025, Qualcomm Innovation Center, Inc. All rights reserved. */ #include @@ -713,14 +714,24 @@ static const struct qcom_reset_map lpass_audio_cc_sc7280_resets[] = { [LPASS_AUDIO_SWR_WSA_CGCR] = { 0xb0, 1 }, }; +static const struct regmap_config lpass_audio_cc_sc7280_reset_regmap_config = { + .name = "lpassaudio_cc_reset", + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .fast_io = true, + .max_register = 0xc8, +}; + static const struct qcom_cc_desc lpass_audio_cc_reset_sc7280_desc = { - .config = &lpass_audio_cc_sc7280_regmap_config, + .config = &lpass_audio_cc_sc7280_reset_regmap_config, .resets = lpass_audio_cc_sc7280_resets, .num_resets = ARRAY_SIZE(lpass_audio_cc_sc7280_resets), }; static const struct of_device_id lpass_audio_cc_sc7280_match_table[] = { - { .compatible = "qcom,sc7280-lpassaudiocc" }, + { .compatible = "qcom,qcm6490-lpassaudiocc", .data = &lpass_audio_cc_reset_sc7280_desc }, + { .compatible = "qcom,sc7280-lpassaudiocc", .data = &lpass_audio_cc_sc7280_desc }, { } }; MODULE_DEVICE_TABLE(of, lpass_audio_cc_sc7280_match_table); @@ -752,13 +763,17 @@ static int lpass_audio_cc_sc7280_probe(struct platform_device *pdev) struct regmap *regmap; int ret; + desc = device_get_match_data(&pdev->dev); + + if (of_device_is_compatible(pdev->dev.of_node, "qcom,qcm6490-lpassaudiocc")) + return qcom_cc_probe_by_index(pdev, 1, desc); + ret = lpass_audio_setup_runtime_pm(pdev); if (ret) return ret; lpass_audio_cc_sc7280_regmap_config.name = "lpassaudio_cc"; lpass_audio_cc_sc7280_regmap_config.max_register = 0x2f000; - desc = &lpass_audio_cc_sc7280_desc; regmap = qcom_cc_map(pdev, desc); if (IS_ERR(regmap)) { @@ -772,7 +787,7 @@ static int lpass_audio_cc_sc7280_probe(struct platform_device *pdev) regmap_write(regmap, 0x4, 0x3b); regmap_write(regmap, 0x8, 0xff05); - ret = qcom_cc_really_probe(&pdev->dev, &lpass_audio_cc_sc7280_desc, regmap); + ret = qcom_cc_really_probe(&pdev->dev, desc, regmap); if (ret) { dev_err(&pdev->dev, "Failed to register LPASS AUDIO CC clocks\n"); goto exit; diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c index 229f4540b219e3506e1462c65b59ee42e9454619..97d42328fa81acf91a631e776aeba6b5e9c3c60f 100644 --- a/drivers/clk/renesas/rzg2l-cpg.c +++ b/drivers/clk/renesas/rzg2l-cpg.c @@ -1549,28 +1549,6 @@ static int rzg2l_cpg_reset_controller_register(struct rzg2l_cpg_priv *priv) return devm_reset_controller_register(priv->dev, &priv->rcdev); } -static bool rzg2l_cpg_is_pm_clk(struct rzg2l_cpg_priv *priv, - const struct of_phandle_args *clkspec) -{ - const struct rzg2l_cpg_info *info = priv->info; - unsigned int id; - unsigned int i; - - if (clkspec->args_count != 2) - return false; - - if (clkspec->args[0] != CPG_MOD) - return false; - - id = clkspec->args[1] + info->num_total_core_clks; - for (i = 0; i < info->num_no_pm_mod_clks; i++) { - if (info->no_pm_mod_clks[i] == id) - return false; - } - - return true; -} - /** * struct rzg2l_cpg_pm_domains - RZ/G2L PM domains data structure * @onecell_data: cell data @@ -1595,45 +1573,73 @@ struct rzg2l_cpg_pd { u16 id; }; +static bool rzg2l_cpg_is_pm_clk(struct rzg2l_cpg_pd *pd, + const struct of_phandle_args *clkspec) +{ + if (clkspec->np != pd->genpd.dev.of_node || clkspec->args_count != 2) + return false; + + switch (clkspec->args[0]) { + case CPG_MOD: { + struct rzg2l_cpg_priv *priv = pd->priv; + const struct rzg2l_cpg_info *info = priv->info; + unsigned int id = clkspec->args[1]; + + if (id >= priv->num_mod_clks) + return false; + + id += info->num_total_core_clks; + + for (unsigned int i = 0; i < info->num_no_pm_mod_clks; i++) { + if (info->no_pm_mod_clks[i] == id) + return false; + } + + return true; + } + + case CPG_CORE: + default: + return false; + } +} + static int rzg2l_cpg_attach_dev(struct generic_pm_domain *domain, struct device *dev) { struct rzg2l_cpg_pd *pd = container_of(domain, struct rzg2l_cpg_pd, genpd); - struct rzg2l_cpg_priv *priv = pd->priv; struct device_node *np = dev->of_node; struct of_phandle_args clkspec; bool once = true; struct clk *clk; + unsigned int i; int error; - int i = 0; - - while (!of_parse_phandle_with_args(np, "clocks", "#clock-cells", i, - &clkspec)) { - if (rzg2l_cpg_is_pm_clk(priv, &clkspec)) { - if (once) { - once = false; - error = pm_clk_create(dev); - if (error) { - of_node_put(clkspec.np); - goto err; - } - } - clk = of_clk_get_from_provider(&clkspec); + + for (i = 0; !of_parse_phandle_with_args(np, "clocks", "#clock-cells", i, &clkspec); i++) { + if (!rzg2l_cpg_is_pm_clk(pd, &clkspec)) { of_node_put(clkspec.np); - if (IS_ERR(clk)) { - error = PTR_ERR(clk); - goto fail_destroy; - } + continue; + } - error = pm_clk_add_clk(dev, clk); + if (once) { + once = false; + error = pm_clk_create(dev); if (error) { - dev_err(dev, "pm_clk_add_clk failed %d\n", - error); - goto fail_put; + of_node_put(clkspec.np); + goto err; } - } else { - of_node_put(clkspec.np); } - i++; + clk = of_clk_get_from_provider(&clkspec); + of_node_put(clkspec.np); + if (IS_ERR(clk)) { + error = PTR_ERR(clk); + goto fail_destroy; + } + + error = pm_clk_add_clk(dev, clk); + if (error) { + dev_err(dev, "pm_clk_add_clk failed %d\n", error); + goto fail_put; + } } return 0; diff --git a/drivers/clk/rockchip/clk-rk3036.c b/drivers/clk/rockchip/clk-rk3036.c index d341ce0708aac3532440d57896e79617a125eeae..e4af3a92863794906381afbabece6e0d371b4460 100644 --- a/drivers/clk/rockchip/clk-rk3036.c +++ b/drivers/clk/rockchip/clk-rk3036.c @@ -431,6 +431,7 @@ static const char *const rk3036_critical_clocks[] __initconst = { "hclk_peri", "pclk_peri", "pclk_ddrupctl", + "ddrphy", }; static void __init rk3036_clk_init(struct device_node *np) diff --git a/drivers/clk/sunxi-ng/ccu-sun20i-d1.c b/drivers/clk/sunxi-ng/ccu-sun20i-d1.c index 3f095515f54f91b332b501d9e932969e11f1205c..54d2c7f0ed632f82a45b447261dd9e8c75688f68 100644 --- a/drivers/clk/sunxi-ng/ccu-sun20i-d1.c +++ b/drivers/clk/sunxi-ng/ccu-sun20i-d1.c @@ -412,19 +412,23 @@ static const struct clk_parent_data mmc0_mmc1_parents[] = { { .hw = &pll_periph0_2x_clk.common.hw }, { .hw = &pll_audio1_div2_clk.common.hw }, }; -static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(mmc0_clk, "mmc0", mmc0_mmc1_parents, 0x830, - 0, 4, /* M */ - 8, 2, /* P */ - 24, 3, /* mux */ - BIT(31), /* gate */ - 0); - -static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(mmc1_clk, "mmc1", mmc0_mmc1_parents, 0x834, - 0, 4, /* M */ - 8, 2, /* P */ - 24, 3, /* mux */ - BIT(31), /* gate */ - 0); +static SUNXI_CCU_MP_DATA_WITH_MUX_GATE_POSTDIV(mmc0_clk, "mmc0", + mmc0_mmc1_parents, 0x830, + 0, 4, /* M */ + 8, 2, /* P */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 2, /* post-div */ + 0); + +static SUNXI_CCU_MP_DATA_WITH_MUX_GATE_POSTDIV(mmc1_clk, "mmc1", + mmc0_mmc1_parents, 0x834, + 0, 4, /* M */ + 8, 2, /* P */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 2, /* post-div */ + 0); static const struct clk_parent_data mmc2_parents[] = { { .fw_name = "hosc" }, @@ -433,12 +437,14 @@ static const struct clk_parent_data mmc2_parents[] = { { .hw = &pll_periph0_800M_clk.common.hw }, { .hw = &pll_audio1_div2_clk.common.hw }, }; -static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(mmc2_clk, "mmc2", mmc2_parents, 0x838, - 0, 4, /* M */ - 8, 2, /* P */ - 24, 3, /* mux */ - BIT(31), /* gate */ - 0); +static SUNXI_CCU_MP_DATA_WITH_MUX_GATE_POSTDIV(mmc2_clk, "mmc2", mmc2_parents, + 0x838, + 0, 4, /* M */ + 8, 2, /* P */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 2, /* post-div */ + 0); static SUNXI_CCU_GATE_HWS(bus_mmc0_clk, "bus-mmc0", psi_ahb_hws, 0x84c, BIT(0), 0); diff --git a/drivers/clk/sunxi-ng/ccu_mp.h b/drivers/clk/sunxi-ng/ccu_mp.h index 6e50f3728fb5f1ed31329d3fb961c2442a71ea37..7d836a9fb3db34b201559e2a00d4a2a846fdaf39 100644 --- a/drivers/clk/sunxi-ng/ccu_mp.h +++ b/drivers/clk/sunxi-ng/ccu_mp.h @@ -52,6 +52,28 @@ struct ccu_mp { } \ } +#define SUNXI_CCU_MP_DATA_WITH_MUX_GATE_POSTDIV(_struct, _name, _parents, \ + _reg, \ + _mshift, _mwidth, \ + _pshift, _pwidth, \ + _muxshift, _muxwidth, \ + _gate, _postdiv, _flags)\ + struct ccu_mp _struct = { \ + .enable = _gate, \ + .m = _SUNXI_CCU_DIV(_mshift, _mwidth), \ + .p = _SUNXI_CCU_DIV(_pshift, _pwidth), \ + .mux = _SUNXI_CCU_MUX(_muxshift, _muxwidth), \ + .fixed_post_div = _postdiv, \ + .common = { \ + .reg = _reg, \ + .features = CCU_FEATURE_FIXED_POSTDIV, \ + .hw.init = CLK_HW_INIT_PARENTS_DATA(_name, \ + _parents, \ + &ccu_mp_ops, \ + _flags), \ + } \ + } + #define SUNXI_CCU_MP_WITH_MUX_GATE(_struct, _name, _parents, _reg, \ _mshift, _mwidth, \ _pshift, _pwidth, \ diff --git a/drivers/clocksource/mips-gic-timer.c b/drivers/clocksource/mips-gic-timer.c index 110347707ff980162e15c8f6ecced5d765d28cf9..8592910710d179f352018057260bff8580527cf2 100644 --- a/drivers/clocksource/mips-gic-timer.c +++ b/drivers/clocksource/mips-gic-timer.c @@ -115,6 +115,9 @@ static void gic_update_frequency(void *data) static int gic_starting_cpu(unsigned int cpu) { + /* Ensure the GIC counter is running */ + clear_gic_config(GIC_CONFIG_COUNTSTOP); + gic_clockevent_cpu_init(cpu, this_cpu_ptr(&gic_clockevent_device)); return 0; } @@ -252,9 +255,6 @@ static int __init gic_clocksource_of_init(struct device_node *node) pr_warn("Unable to register clock notifier\n"); } - /* And finally start the counter */ - clear_gic_config(GIC_CONFIG_COUNTSTOP); - /* * It's safe to use the MIPS GIC timer as a sched clock source only if * its ticks are stable, which is true on either the platforms with diff --git a/drivers/clocksource/timer-riscv.c b/drivers/clocksource/timer-riscv.c index 48ce50c5f5e68eeec9de696476d424dd5b2c00d0..4d7cf338824a3b21461c2756a002236dedc48f5f 100644 --- a/drivers/clocksource/timer-riscv.c +++ b/drivers/clocksource/timer-riscv.c @@ -126,7 +126,13 @@ static int riscv_timer_starting_cpu(unsigned int cpu) static int riscv_timer_dying_cpu(unsigned int cpu) { + /* + * Stop the timer when the cpu is going to be offline otherwise + * the timer interrupt may be pending while performing power-down. + */ + riscv_clock_event_stop(); disable_percpu_irq(riscv_clock_event_irq); + return 0; } diff --git a/drivers/counter/interrupt-cnt.c b/drivers/counter/interrupt-cnt.c index 229473855c5b38abf9900046d184a32ce6943c5e..bc762ba87a19b61daeb61d0c89ab484bbc15b455 100644 --- a/drivers/counter/interrupt-cnt.c +++ b/drivers/counter/interrupt-cnt.c @@ -3,12 +3,14 @@ * Copyright (c) 2021 Pengutronix, Oleksij Rempel */ +#include #include #include #include #include #include #include +#include #include #include @@ -19,6 +21,7 @@ struct interrupt_cnt_priv { struct gpio_desc *gpio; int irq; bool enabled; + struct mutex lock; struct counter_signal signals; struct counter_synapse synapses; struct counter_count cnts; @@ -41,6 +44,8 @@ static int interrupt_cnt_enable_read(struct counter_device *counter, { struct interrupt_cnt_priv *priv = counter_priv(counter); + guard(mutex)(&priv->lock); + *enable = priv->enabled; return 0; @@ -51,6 +56,8 @@ static int interrupt_cnt_enable_write(struct counter_device *counter, { struct interrupt_cnt_priv *priv = counter_priv(counter); + guard(mutex)(&priv->lock); + if (priv->enabled == enable) return 0; @@ -227,6 +234,8 @@ static int interrupt_cnt_probe(struct platform_device *pdev) if (ret) return ret; + mutex_init(&priv->lock); + ret = devm_counter_add(dev, counter); if (ret < 0) return dev_err_probe(dev, ret, "Failed to add counter\n"); diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c index 47e910c22a80bd636d3f52121b26e3e9ae3f6b64..0f1679817682f06c1276f2ea9a967a8626f58e51 100644 --- a/drivers/cpufreq/acpi-cpufreq.c +++ b/drivers/cpufreq/acpi-cpufreq.c @@ -663,7 +663,7 @@ static u64 get_max_boost_ratio(unsigned int cpu, u64 *nominal_freq) nominal_perf = perf_caps.nominal_perf; if (nominal_freq) - *nominal_freq = perf_caps.nominal_freq; + *nominal_freq = perf_caps.nominal_freq * 1000; if (!highest_perf || !nominal_perf) { pr_debug("CPU%d: highest or nominal performance missing\n", cpu); diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index 9db5354fdb0271886eed548f978fa985afe5c913..62dbc5701e993afbea20be23703a7f8781140f7c 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -482,6 +482,9 @@ static void amd_pstate_update(struct amd_cpudata *cpudata, u32 min_perf, u32 nominal_perf = READ_ONCE(cpudata->nominal_perf); u64 value = prev; + if (!policy) + return; + min_perf = clamp_t(unsigned long, min_perf, cpudata->min_limit_perf, cpudata->max_limit_perf); max_perf = clamp_t(unsigned long, max_perf, cpudata->min_limit_perf, @@ -696,7 +699,6 @@ static int amd_pstate_set_boost(struct cpufreq_policy *policy, int state) pr_err("Boost mode is not supported by this processor or SBIOS\n"); return -EOPNOTSUPP; } - guard(mutex)(&amd_pstate_driver_lock); ret = amd_pstate_cpu_boost_update(policy, state); WRITE_ONCE(cpudata->boost_state, !ret ? state : false); diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c index 18942bfe9c95f76b0ad3ccd8145e543d0bb5a3f8..ae2af6a6942faf1a11b655f883fb4ff830117f04 100644 --- a/drivers/cpufreq/cpufreq-dt-platdev.c +++ b/drivers/cpufreq/cpufreq-dt-platdev.c @@ -172,6 +172,7 @@ static const struct of_device_id blocklist[] __initconst = { { .compatible = "qcom,sm8350", }, { .compatible = "qcom,sm8450", }, { .compatible = "qcom,sm8550", }, + { .compatible = "qcom,sm8650", }, { .compatible = "st,stih407", }, { .compatible = "st,stih410", }, diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c index 79c7ca3a5502d16a8441ce6b9768f86e2e7a4b96..141389dcf4f7b99fa2bcbbf9b37d2cf49d74a614 100644 --- a/drivers/cpufreq/scmi-cpufreq.c +++ b/drivers/cpufreq/scmi-cpufreq.c @@ -410,6 +410,40 @@ static struct cpufreq_driver scmi_cpufreq_driver = { .register_em = scmi_cpufreq_register_em, }; +static bool scmi_dev_used_by_cpus(struct device *scmi_dev) +{ + struct device_node *scmi_np = dev_of_node(scmi_dev); + struct device_node *cpu_np, *np; + struct device *cpu_dev; + int cpu, idx; + + if (!scmi_np) + return false; + + for_each_possible_cpu(cpu) { + cpu_dev = get_cpu_device(cpu); + if (!cpu_dev) + continue; + + cpu_np = dev_of_node(cpu_dev); + + np = of_parse_phandle(cpu_np, "clocks", 0); + of_node_put(np); + + if (np == scmi_np) + return true; + + idx = of_property_match_string(cpu_np, "power-domain-names", "perf"); + np = of_parse_phandle(cpu_np, "power-domains", idx); + of_node_put(np); + + if (np == scmi_np) + return true; + } + + return false; +} + static int scmi_cpufreq_probe(struct scmi_device *sdev) { int ret; @@ -418,7 +452,7 @@ static int scmi_cpufreq_probe(struct scmi_device *sdev) handle = sdev->handle; - if (!handle) + if (!handle || !scmi_dev_used_by_cpus(dev)) return -ENODEV; scmi_cpufreq_driver.driver_data = sdev; diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c index f3c9d49f0f2a52a4a4e2d1a772a95e90e01211c8..97ffadc7e57a641de7df309505e6238991f2b6cb 100644 --- a/drivers/cpuidle/governors/menu.c +++ b/drivers/cpuidle/governors/menu.c @@ -239,8 +239,19 @@ again: * This can deal with workloads that have long pauses interspersed * with sporadic activity with a bunch of short pauses. */ - if ((divisor * 4) <= INTERVALS * 3) + if (divisor * 4 <= INTERVALS * 3) { + /* + * If there are sufficiently many data points still under + * consideration after the outliers have been eliminated, + * returning without a prediction would be a mistake because it + * is likely that the next interval will not exceed the current + * maximum, so return the latter in that case. + */ + if (divisor >= INTERVALS / 2) + return max; + return UINT_MAX; + } thresh = max - 1; goto again; diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c index 19b7fb4a93e86ce71247d326c88618352e459ac6..05f67661553c9a5c5acff8ebf5041fc2492d8d60 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c @@ -275,13 +275,16 @@ theend_sgs: } else { if (nr_sgs > 0) dma_unmap_sg(ce->dev, areq->src, ns, DMA_TO_DEVICE); - dma_unmap_sg(ce->dev, areq->dst, nd, DMA_FROM_DEVICE); + + if (nr_sgd > 0) + dma_unmap_sg(ce->dev, areq->dst, nd, DMA_FROM_DEVICE); } theend_iv: if (areq->iv && ivsize > 0) { - if (rctx->addr_iv) + if (!dma_mapping_error(ce->dev, rctx->addr_iv)) dma_unmap_single(ce->dev, rctx->addr_iv, rctx->ivlen, DMA_TO_DEVICE); + offset = areq->cryptlen - ivsize; if (rctx->op_dir & CE_DECRYPTION) { memcpy(areq->iv, chan->backup_iv, ivsize); diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c index e55e58e164db32b4b1ae04d6ef9069f5783a4cef..fcc6832a065cbb2f1388f0e0d8348ecfad1d4521 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c @@ -832,13 +832,12 @@ static int sun8i_ce_pm_init(struct sun8i_ce_dev *ce) err = pm_runtime_set_suspended(ce->dev); if (err) return err; - pm_runtime_enable(ce->dev); - return err; -} -static void sun8i_ce_pm_exit(struct sun8i_ce_dev *ce) -{ - pm_runtime_disable(ce->dev); + err = devm_pm_runtime_enable(ce->dev); + if (err) + return err; + + return 0; } static int sun8i_ce_get_clks(struct sun8i_ce_dev *ce) @@ -1041,7 +1040,7 @@ static int sun8i_ce_probe(struct platform_device *pdev) "sun8i-ce-ns", ce); if (err) { dev_err(ce->dev, "Cannot request CryptoEngine Non-secure IRQ (err=%d)\n", err); - goto error_irq; + goto error_pm; } err = sun8i_ce_register_algs(ce); @@ -1082,8 +1081,6 @@ static int sun8i_ce_probe(struct platform_device *pdev) return 0; error_alg: sun8i_ce_unregister_algs(ce); -error_irq: - sun8i_ce_pm_exit(ce); error_pm: sun8i_ce_free_chanlist(ce, MAXFLOW - 1); return err; @@ -1104,8 +1101,6 @@ static void sun8i_ce_remove(struct platform_device *pdev) #endif sun8i_ce_free_chanlist(ce, MAXFLOW - 1); - - sun8i_ce_pm_exit(ce); } static const struct of_device_id sun8i_ce_crypto_of_match_table[] = { diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c index 6072dd9f390b40a1adfd8bf51dee81d6ccd4e3b1..3f9d79ea01aaa671cfd41214fd8d16278df96955 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c @@ -343,9 +343,8 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq) u32 common; u64 byte_count; __le32 *bf; - void *buf = NULL; + void *buf, *result; int j, i, todo; - void *result = NULL; u64 bs; int digestsize; dma_addr_t addr_res, addr_pad; @@ -365,14 +364,14 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq) buf = kcalloc(2, bs, GFP_KERNEL | GFP_DMA); if (!buf) { err = -ENOMEM; - goto theend; + goto err_out; } bf = (__le32 *)buf; result = kzalloc(digestsize, GFP_KERNEL | GFP_DMA); if (!result) { err = -ENOMEM; - goto theend; + goto err_free_buf; } flow = rctx->flow; @@ -398,7 +397,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq) if (nr_sgs <= 0 || nr_sgs > MAX_SG) { dev_err(ce->dev, "Invalid sg number %d\n", nr_sgs); err = -EINVAL; - goto theend; + goto err_free_result; } len = areq->nbytes; @@ -411,7 +410,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq) if (len > 0) { dev_err(ce->dev, "remaining len %d\n", len); err = -EINVAL; - goto theend; + goto err_unmap_src; } addr_res = dma_map_single(ce->dev, result, digestsize, DMA_FROM_DEVICE); cet->t_dst[0].addr = desc_addr_val_le32(ce, addr_res); @@ -419,7 +418,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq) if (dma_mapping_error(ce->dev, addr_res)) { dev_err(ce->dev, "DMA map dest\n"); err = -EINVAL; - goto theend; + goto err_unmap_src; } byte_count = areq->nbytes; @@ -441,7 +440,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq) } if (!j) { err = -EINVAL; - goto theend; + goto err_unmap_result; } addr_pad = dma_map_single(ce->dev, buf, j * 4, DMA_TO_DEVICE); @@ -450,7 +449,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq) if (dma_mapping_error(ce->dev, addr_pad)) { dev_err(ce->dev, "DMA error on padding SG\n"); err = -EINVAL; - goto theend; + goto err_unmap_result; } if (ce->variant->hash_t_dlen_in_bits) @@ -463,16 +462,25 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq) err = sun8i_ce_run_task(ce, flow, crypto_ahash_alg_name(tfm)); dma_unmap_single(ce->dev, addr_pad, j * 4, DMA_TO_DEVICE); - dma_unmap_sg(ce->dev, areq->src, ns, DMA_TO_DEVICE); + +err_unmap_result: dma_unmap_single(ce->dev, addr_res, digestsize, DMA_FROM_DEVICE); + if (!err) + memcpy(areq->result, result, algt->alg.hash.base.halg.digestsize); +err_unmap_src: + dma_unmap_sg(ce->dev, areq->src, ns, DMA_TO_DEVICE); - memcpy(areq->result, result, algt->alg.hash.base.halg.digestsize); -theend: - kfree(buf); +err_free_result: kfree(result); + +err_free_buf: + kfree(buf); + +err_out: local_bh_disable(); crypto_finalize_hash_request(engine, breq, err); local_bh_enable(); + return 0; } diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h index 3b5c2af013d0da0dad4f3ed6b9285bcfc333156d..83df4d71905318100f184cee0ef52bbb9e09e5ea 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h @@ -308,8 +308,8 @@ struct sun8i_ce_hash_tfm_ctx { * @flow: the flow to use for this request */ struct sun8i_ce_hash_reqctx { - struct ahash_request fallback_req; int flow; + struct ahash_request fallback_req; // keep at the end }; /* diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c index 9b9605ce8ee629c80c80d63f84d94a5913a325ad..8831bcb230c2d4c32a49c2506019deaceb7068b8 100644 --- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c +++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c @@ -141,7 +141,7 @@ static int sun8i_ss_setup_ivs(struct skcipher_request *areq) /* we need to copy all IVs from source in case DMA is bi-directionnal */ while (sg && len) { - if (sg_dma_len(sg) == 0) { + if (sg->length == 0) { sg = sg_next(sg); continue; } diff --git a/drivers/crypto/intel/iaa/iaa_crypto_main.c b/drivers/crypto/intel/iaa/iaa_crypto_main.c index e1f60f0f507c9607ef54ef9a952b39b074b48468..df2728cccf8b30082323e6366e6b3315ce025195 100644 --- a/drivers/crypto/intel/iaa/iaa_crypto_main.c +++ b/drivers/crypto/intel/iaa/iaa_crypto_main.c @@ -1126,8 +1126,7 @@ static int iaa_compress(struct crypto_tfm *tfm, struct acomp_req *req, struct idxd_wq *wq, dma_addr_t src_addr, unsigned int slen, dma_addr_t dst_addr, unsigned int *dlen, - u32 *compression_crc, - bool disable_async) + u32 *compression_crc) { struct iaa_device_compression_mode *active_compression_mode; struct iaa_compression_ctx *ctx = crypto_tfm_ctx(tfm); @@ -1170,7 +1169,7 @@ static int iaa_compress(struct crypto_tfm *tfm, struct acomp_req *req, desc->src2_size = sizeof(struct aecs_comp_table_record); desc->completion_addr = idxd_desc->compl_dma; - if (ctx->use_irq && !disable_async) { + if (ctx->use_irq) { desc->flags |= IDXD_OP_FLAG_RCI; idxd_desc->crypto.req = req; @@ -1183,8 +1182,7 @@ static int iaa_compress(struct crypto_tfm *tfm, struct acomp_req *req, " src_addr %llx, dst_addr %llx\n", __func__, active_compression_mode->name, src_addr, dst_addr); - } else if (ctx->async_mode && !disable_async) - req->base.data = idxd_desc; + } dev_dbg(dev, "%s: compression mode %s," " desc->src1_addr %llx, desc->src1_size %d," @@ -1204,7 +1202,7 @@ static int iaa_compress(struct crypto_tfm *tfm, struct acomp_req *req, update_total_comp_calls(); update_wq_comp_calls(wq); - if (ctx->async_mode && !disable_async) { + if (ctx->async_mode) { ret = -EINPROGRESS; dev_dbg(dev, "%s: returning -EINPROGRESS\n", __func__); goto out; @@ -1224,7 +1222,7 @@ static int iaa_compress(struct crypto_tfm *tfm, struct acomp_req *req, *compression_crc = idxd_desc->iax_completion->crc; - if (!ctx->async_mode || disable_async) + if (!ctx->async_mode) idxd_free_desc(wq, idxd_desc); out: return ret; @@ -1421,8 +1419,7 @@ static int iaa_decompress(struct crypto_tfm *tfm, struct acomp_req *req, " src_addr %llx, dst_addr %llx\n", __func__, active_compression_mode->name, src_addr, dst_addr); - } else if (ctx->async_mode && !disable_async) - req->base.data = idxd_desc; + } dev_dbg(dev, "%s: decompression mode %s," " desc->src1_addr %llx, desc->src1_size %d," @@ -1490,13 +1487,11 @@ static int iaa_comp_acompress(struct acomp_req *req) struct iaa_compression_ctx *compression_ctx; struct crypto_tfm *tfm = req->base.tfm; dma_addr_t src_addr, dst_addr; - bool disable_async = false; int nr_sgs, cpu, ret = 0; struct iaa_wq *iaa_wq; u32 compression_crc; struct idxd_wq *wq; struct device *dev; - int order = -1; compression_ctx = crypto_tfm_ctx(tfm); @@ -1526,21 +1521,6 @@ static int iaa_comp_acompress(struct acomp_req *req) iaa_wq = idxd_wq_get_private(wq); - if (!req->dst) { - gfp_t flags = req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL : GFP_ATOMIC; - - /* incompressible data will always be < 2 * slen */ - req->dlen = 2 * req->slen; - order = order_base_2(round_up(req->dlen, PAGE_SIZE) / PAGE_SIZE); - req->dst = sgl_alloc_order(req->dlen, order, false, flags, NULL); - if (!req->dst) { - ret = -ENOMEM; - order = -1; - goto out; - } - disable_async = true; - } - dev = &wq->idxd->pdev->dev; nr_sgs = dma_map_sg(dev, req->src, sg_nents(req->src), DMA_TO_DEVICE); @@ -1570,7 +1550,7 @@ static int iaa_comp_acompress(struct acomp_req *req) req->dst, req->dlen, sg_dma_len(req->dst)); ret = iaa_compress(tfm, req, wq, src_addr, req->slen, dst_addr, - &req->dlen, &compression_crc, disable_async); + &req->dlen, &compression_crc); if (ret == -EINPROGRESS) return ret; @@ -1601,100 +1581,6 @@ err_map_dst: out: iaa_wq_put(wq); - if (order >= 0) - sgl_free_order(req->dst, order); - - return ret; -} - -static int iaa_comp_adecompress_alloc_dest(struct acomp_req *req) -{ - gfp_t flags = req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ? - GFP_KERNEL : GFP_ATOMIC; - struct crypto_tfm *tfm = req->base.tfm; - dma_addr_t src_addr, dst_addr; - int nr_sgs, cpu, ret = 0; - struct iaa_wq *iaa_wq; - struct device *dev; - struct idxd_wq *wq; - int order = -1; - - cpu = get_cpu(); - wq = wq_table_next_wq(cpu); - put_cpu(); - if (!wq) { - pr_debug("no wq configured for cpu=%d\n", cpu); - return -ENODEV; - } - - ret = iaa_wq_get(wq); - if (ret) { - pr_debug("no wq available for cpu=%d\n", cpu); - return -ENODEV; - } - - iaa_wq = idxd_wq_get_private(wq); - - dev = &wq->idxd->pdev->dev; - - nr_sgs = dma_map_sg(dev, req->src, sg_nents(req->src), DMA_TO_DEVICE); - if (nr_sgs <= 0 || nr_sgs > 1) { - dev_dbg(dev, "couldn't map src sg for iaa device %d," - " wq %d: ret=%d\n", iaa_wq->iaa_device->idxd->id, - iaa_wq->wq->id, ret); - ret = -EIO; - goto out; - } - src_addr = sg_dma_address(req->src); - dev_dbg(dev, "dma_map_sg, src_addr %llx, nr_sgs %d, req->src %p," - " req->slen %d, sg_dma_len(sg) %d\n", src_addr, nr_sgs, - req->src, req->slen, sg_dma_len(req->src)); - - req->dlen = 4 * req->slen; /* start with ~avg comp rato */ -alloc_dest: - order = order_base_2(round_up(req->dlen, PAGE_SIZE) / PAGE_SIZE); - req->dst = sgl_alloc_order(req->dlen, order, false, flags, NULL); - if (!req->dst) { - ret = -ENOMEM; - order = -1; - goto out; - } - - nr_sgs = dma_map_sg(dev, req->dst, sg_nents(req->dst), DMA_FROM_DEVICE); - if (nr_sgs <= 0 || nr_sgs > 1) { - dev_dbg(dev, "couldn't map dst sg for iaa device %d," - " wq %d: ret=%d\n", iaa_wq->iaa_device->idxd->id, - iaa_wq->wq->id, ret); - ret = -EIO; - goto err_map_dst; - } - - dst_addr = sg_dma_address(req->dst); - dev_dbg(dev, "dma_map_sg, dst_addr %llx, nr_sgs %d, req->dst %p," - " req->dlen %d, sg_dma_len(sg) %d\n", dst_addr, nr_sgs, - req->dst, req->dlen, sg_dma_len(req->dst)); - ret = iaa_decompress(tfm, req, wq, src_addr, req->slen, - dst_addr, &req->dlen, true); - if (ret == -EOVERFLOW) { - dma_unmap_sg(dev, req->dst, sg_nents(req->dst), DMA_FROM_DEVICE); - req->dlen *= 2; - if (req->dlen > CRYPTO_ACOMP_DST_MAX) - goto err_map_dst; - goto alloc_dest; - } - - if (ret != 0) - dev_dbg(dev, "asynchronous decompress failed ret=%d\n", ret); - - dma_unmap_sg(dev, req->dst, sg_nents(req->dst), DMA_FROM_DEVICE); -err_map_dst: - dma_unmap_sg(dev, req->src, sg_nents(req->src), DMA_TO_DEVICE); -out: - iaa_wq_put(wq); - - if (order >= 0) - sgl_free_order(req->dst, order); - return ret; } @@ -1717,9 +1603,6 @@ static int iaa_comp_adecompress(struct acomp_req *req) return -EINVAL; } - if (!req->dst) - return iaa_comp_adecompress_alloc_dest(req); - cpu = get_cpu(); wq = wq_table_next_wq(cpu); put_cpu(); @@ -1800,19 +1683,10 @@ static int iaa_comp_init_fixed(struct crypto_acomp *acomp_tfm) return 0; } -static void dst_free(struct scatterlist *sgl) -{ - /* - * Called for req->dst = NULL cases but we free elsewhere - * using sgl_free_order(). - */ -} - static struct acomp_alg iaa_acomp_fixed_deflate = { .init = iaa_comp_init_fixed, .compress = iaa_comp_acompress, .decompress = iaa_comp_adecompress, - .dst_free = dst_free, .base = { .cra_name = "deflate", .cra_driver_name = "deflate-iaa", diff --git a/drivers/crypto/intel/qat/qat_420xx/adf_drv.c b/drivers/crypto/intel/qat/qat_420xx/adf_drv.c index f49818a13013a3538989268f8d09a0a08509ea06..41420e349572a230506aacf17a51e5baa8dc41bd 100644 --- a/drivers/crypto/intel/qat/qat_420xx/adf_drv.c +++ b/drivers/crypto/intel/qat/qat_420xx/adf_drv.c @@ -181,11 +181,19 @@ static void adf_remove(struct pci_dev *pdev) adf_cleanup_accel(accel_dev); } +static void adf_shutdown(struct pci_dev *pdev) +{ + struct adf_accel_dev *accel_dev = adf_devmgr_pci_to_accel_dev(pdev); + + adf_dev_down(accel_dev); +} + static struct pci_driver adf_driver = { .id_table = adf_pci_tbl, .name = ADF_420XX_DEVICE_NAME, .probe = adf_probe, .remove = adf_remove, + .shutdown = adf_shutdown, .sriov_configure = adf_sriov_configure, .err_handler = &adf_err_handler, }; diff --git a/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c b/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c index 659905e4595034a8b994eb9719cd2a413df8d6f2..01b34eda83e91902d5833998937038922b922493 100644 --- a/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c +++ b/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c @@ -183,11 +183,19 @@ static void adf_remove(struct pci_dev *pdev) adf_cleanup_accel(accel_dev); } +static void adf_shutdown(struct pci_dev *pdev) +{ + struct adf_accel_dev *accel_dev = adf_devmgr_pci_to_accel_dev(pdev); + + adf_dev_down(accel_dev); +} + static struct pci_driver adf_driver = { .id_table = adf_pci_tbl, .name = ADF_4XXX_DEVICE_NAME, .probe = adf_probe, .remove = adf_remove, + .shutdown = adf_shutdown, .sriov_configure = adf_sriov_configure, .err_handler = &adf_err_handler, }; diff --git a/drivers/crypto/intel/qat/qat_c3xxx/adf_drv.c b/drivers/crypto/intel/qat/qat_c3xxx/adf_drv.c index 4d18057745d4442c2491b15b5dc1eea3f12e73f4..b776f7ea0dfb57a206299fe624ce990cdf559854 100644 --- a/drivers/crypto/intel/qat/qat_c3xxx/adf_drv.c +++ b/drivers/crypto/intel/qat/qat_c3xxx/adf_drv.c @@ -19,6 +19,13 @@ #include #include "adf_c3xxx_hw_data.h" +static void adf_shutdown(struct pci_dev *pdev) +{ + struct adf_accel_dev *accel_dev = adf_devmgr_pci_to_accel_dev(pdev); + + adf_dev_down(accel_dev); +} + static const struct pci_device_id adf_pci_tbl[] = { { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_QAT_C3XXX), }, { } @@ -33,6 +40,7 @@ static struct pci_driver adf_driver = { .name = ADF_C3XXX_DEVICE_NAME, .probe = adf_probe, .remove = adf_remove, + .shutdown = adf_shutdown, .sriov_configure = adf_sriov_configure, .err_handler = &adf_err_handler, }; diff --git a/drivers/crypto/intel/qat/qat_c62x/adf_drv.c b/drivers/crypto/intel/qat/qat_c62x/adf_drv.c index e6b5de55434ec1a82ad53c81a4285ee0177be038..5310149c311e21eb5f2525e1eebc2825caa44dc8 100644 --- a/drivers/crypto/intel/qat/qat_c62x/adf_drv.c +++ b/drivers/crypto/intel/qat/qat_c62x/adf_drv.c @@ -19,6 +19,13 @@ #include #include "adf_c62x_hw_data.h" +static void adf_shutdown(struct pci_dev *pdev) +{ + struct adf_accel_dev *accel_dev = adf_devmgr_pci_to_accel_dev(pdev); + + adf_dev_down(accel_dev); +} + static const struct pci_device_id adf_pci_tbl[] = { { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_QAT_C62X), }, { } @@ -33,6 +40,7 @@ static struct pci_driver adf_driver = { .name = ADF_C62X_DEVICE_NAME, .probe = adf_probe, .remove = adf_remove, + .shutdown = adf_shutdown, .sriov_configure = adf_sriov_configure, .err_handler = &adf_err_handler, }; diff --git a/drivers/crypto/intel/qat/qat_dh895xcc/adf_drv.c b/drivers/crypto/intel/qat/qat_dh895xcc/adf_drv.c index 2a50cce415151bf004ce57576b8e05646acd5532..5ddf567ffcad6ebc638ab372a9415418ec2c889b 100644 --- a/drivers/crypto/intel/qat/qat_dh895xcc/adf_drv.c +++ b/drivers/crypto/intel/qat/qat_dh895xcc/adf_drv.c @@ -19,6 +19,13 @@ #include #include "adf_dh895xcc_hw_data.h" +static void adf_shutdown(struct pci_dev *pdev) +{ + struct adf_accel_dev *accel_dev = adf_devmgr_pci_to_accel_dev(pdev); + + adf_dev_down(accel_dev); +} + static const struct pci_device_id adf_pci_tbl[] = { { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_QAT_DH895XCC), }, { } @@ -33,6 +40,7 @@ static struct pci_driver adf_driver = { .name = ADF_DH895XCC_DEVICE_NAME, .probe = adf_probe, .remove = adf_remove, + .shutdown = adf_shutdown, .sriov_configure = adf_sriov_configure, .err_handler = &adf_err_handler, }; diff --git a/drivers/crypto/marvell/cesa/cesa.c b/drivers/crypto/marvell/cesa/cesa.c index 5fd31ba715c22a1ababe52d272fd991ede682260..24273cb082ba59ebde07d224c60f639d2ffbef56 100644 --- a/drivers/crypto/marvell/cesa/cesa.c +++ b/drivers/crypto/marvell/cesa/cesa.c @@ -94,7 +94,7 @@ static int mv_cesa_std_process(struct mv_cesa_engine *engine, u32 status) static int mv_cesa_int_process(struct mv_cesa_engine *engine, u32 status) { - if (engine->chain.first && engine->chain.last) + if (engine->chain_hw.first && engine->chain_hw.last) return mv_cesa_tdma_process(engine, status); return mv_cesa_std_process(engine, status); diff --git a/drivers/crypto/marvell/cesa/cesa.h b/drivers/crypto/marvell/cesa/cesa.h index d215a6bed6bc7b8f9abb43937651763d25f6cd6f..50ca1039fdaa7a477ce0ff23c135d20f08caea92 100644 --- a/drivers/crypto/marvell/cesa/cesa.h +++ b/drivers/crypto/marvell/cesa/cesa.h @@ -440,8 +440,10 @@ struct mv_cesa_dev { * SRAM * @queue: fifo of the pending crypto requests * @load: engine load counter, useful for load balancing - * @chain: list of the current tdma descriptors being processed - * by this engine. + * @chain_hw: list of the current tdma descriptors being processed + * by the hardware. + * @chain_sw: list of the current tdma descriptors that will be + * submitted to the hardware. * @complete_queue: fifo of the processed requests by the engine * * Structure storing CESA engine information. @@ -463,7 +465,8 @@ struct mv_cesa_engine { struct gen_pool *pool; struct crypto_queue queue; atomic_t load; - struct mv_cesa_tdma_chain chain; + struct mv_cesa_tdma_chain chain_hw; + struct mv_cesa_tdma_chain chain_sw; struct list_head complete_queue; int irq; }; diff --git a/drivers/crypto/marvell/cesa/cipher.c b/drivers/crypto/marvell/cesa/cipher.c index 0f37dfd42d850954ab214992ccbf19b4c057202b..3876e3ce822f44c5935528d1c483f93749fc2514 100644 --- a/drivers/crypto/marvell/cesa/cipher.c +++ b/drivers/crypto/marvell/cesa/cipher.c @@ -459,6 +459,9 @@ static int mv_cesa_skcipher_queue_req(struct skcipher_request *req, struct mv_cesa_skcipher_req *creq = skcipher_request_ctx(req); struct mv_cesa_engine *engine; + if (!req->cryptlen) + return 0; + ret = mv_cesa_skcipher_req_init(req, tmpl); if (ret) return ret; diff --git a/drivers/crypto/marvell/cesa/hash.c b/drivers/crypto/marvell/cesa/hash.c index f150861ceaf6957c12c359dbf6279948ec836f9f..6815eddc9068124a6249391d7325ef51ed6c60d9 100644 --- a/drivers/crypto/marvell/cesa/hash.c +++ b/drivers/crypto/marvell/cesa/hash.c @@ -663,7 +663,7 @@ static int mv_cesa_ahash_dma_req_init(struct ahash_request *req) if (ret) goto err_free_tdma; - if (iter.src.sg) { + if (iter.base.len > iter.src.op_offset) { /* * Add all the new data, inserting an operation block and * launch command between each full SRAM block-worth of diff --git a/drivers/crypto/marvell/cesa/tdma.c b/drivers/crypto/marvell/cesa/tdma.c index 388a06e180d64a2132ea4f4669f4cea44b882de5..243305354420c174d369fc5eaabaa5690cfb2812 100644 --- a/drivers/crypto/marvell/cesa/tdma.c +++ b/drivers/crypto/marvell/cesa/tdma.c @@ -38,6 +38,15 @@ void mv_cesa_dma_step(struct mv_cesa_req *dreq) { struct mv_cesa_engine *engine = dreq->engine; + spin_lock_bh(&engine->lock); + if (engine->chain_sw.first == dreq->chain.first) { + engine->chain_sw.first = NULL; + engine->chain_sw.last = NULL; + } + engine->chain_hw.first = dreq->chain.first; + engine->chain_hw.last = dreq->chain.last; + spin_unlock_bh(&engine->lock); + writel_relaxed(0, engine->regs + CESA_SA_CFG); mv_cesa_set_int_mask(engine, CESA_SA_INT_ACC0_IDMA_DONE); @@ -96,25 +105,27 @@ void mv_cesa_dma_prepare(struct mv_cesa_req *dreq, void mv_cesa_tdma_chain(struct mv_cesa_engine *engine, struct mv_cesa_req *dreq) { - if (engine->chain.first == NULL && engine->chain.last == NULL) { - engine->chain.first = dreq->chain.first; - engine->chain.last = dreq->chain.last; - } else { - struct mv_cesa_tdma_desc *last; + struct mv_cesa_tdma_desc *last = engine->chain_sw.last; - last = engine->chain.last; + /* + * Break the DMA chain if the request being queued needs the IV + * regs to be set before lauching the request. + */ + if (!last || dreq->chain.first->flags & CESA_TDMA_SET_STATE) + engine->chain_sw.first = dreq->chain.first; + else { last->next = dreq->chain.first; - engine->chain.last = dreq->chain.last; - - /* - * Break the DMA chain if the CESA_TDMA_BREAK_CHAIN is set on - * the last element of the current chain, or if the request - * being queued needs the IV regs to be set before lauching - * the request. - */ - if (!(last->flags & CESA_TDMA_BREAK_CHAIN) && - !(dreq->chain.first->flags & CESA_TDMA_SET_STATE)) - last->next_dma = cpu_to_le32(dreq->chain.first->cur_dma); + last->next_dma = cpu_to_le32(dreq->chain.first->cur_dma); + } + last = dreq->chain.last; + engine->chain_sw.last = last; + /* + * Break the DMA chain if the CESA_TDMA_BREAK_CHAIN is set on + * the last element of the current chain. + */ + if (last->flags & CESA_TDMA_BREAK_CHAIN) { + engine->chain_sw.first = NULL; + engine->chain_sw.last = NULL; } } @@ -127,7 +138,7 @@ int mv_cesa_tdma_process(struct mv_cesa_engine *engine, u32 status) tdma_cur = readl(engine->regs + CESA_TDMA_CUR); - for (tdma = engine->chain.first; tdma; tdma = next) { + for (tdma = engine->chain_hw.first; tdma; tdma = next) { spin_lock_bh(&engine->lock); next = tdma->next; spin_unlock_bh(&engine->lock); @@ -149,12 +160,12 @@ int mv_cesa_tdma_process(struct mv_cesa_engine *engine, u32 status) &backlog); /* Re-chaining to the next request */ - engine->chain.first = tdma->next; + engine->chain_hw.first = tdma->next; tdma->next = NULL; /* If this is the last request, clear the chain */ - if (engine->chain.first == NULL) - engine->chain.last = NULL; + if (engine->chain_hw.first == NULL) + engine->chain_hw.last = NULL; spin_unlock_bh(&engine->lock); ctx = crypto_tfm_ctx(req->tfm); diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptvf_reqmgr.c b/drivers/crypto/marvell/octeontx2/otx2_cptvf_reqmgr.c index 5387c68f3c9df1f3d59860a6687e9bc996cbf373..426244107037297fa3b25d153345b3a0380fb687 100644 --- a/drivers/crypto/marvell/octeontx2/otx2_cptvf_reqmgr.c +++ b/drivers/crypto/marvell/octeontx2/otx2_cptvf_reqmgr.c @@ -264,9 +264,10 @@ static int cpt_process_ccode(struct otx2_cptlfs_info *lfs, break; } - dev_err(&pdev->dev, - "Request failed with software error code 0x%x\n", - cpt_status->s.uc_compcode); + pr_debug("Request failed with software error code 0x%x: algo = %s driver = %s\n", + cpt_status->s.uc_compcode, + info->req->areq->tfm->__crt_alg->cra_name, + info->req->areq->tfm->__crt_alg->cra_driver_name); otx2_cpt_dump_sg_list(pdev, info->req); break; } diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c index 77a6301f37f0af131ab44b1a4ac0097f558c5092..29c0c69d5905dc259bc2bb539950a820b5b477a6 100644 --- a/drivers/crypto/mxs-dcp.c +++ b/drivers/crypto/mxs-dcp.c @@ -265,12 +265,12 @@ static int mxs_dcp_run_aes(struct dcp_async_ctx *actx, MXS_DCP_CONTROL0_INTERRUPT | MXS_DCP_CONTROL0_ENABLE_CIPHER; - if (key_referenced) - /* Set OTP key bit to select the key via KEY_SELECT. */ - desc->control0 |= MXS_DCP_CONTROL0_OTP_KEY; - else + if (!key_referenced) /* Payload contains the key. */ desc->control0 |= MXS_DCP_CONTROL0_PAYLOAD_KEY; + else if (actx->key[0] == DCP_PAES_KEY_OTP) + /* Set OTP key bit to select the key via KEY_SELECT. */ + desc->control0 |= MXS_DCP_CONTROL0_OTP_KEY; if (rctx->enc) desc->control0 |= MXS_DCP_CONTROL0_CIPHER_ENCRYPT; diff --git a/drivers/crypto/xilinx/zynqmp-sha.c b/drivers/crypto/xilinx/zynqmp-sha.c index 1bcec6f46c9c755506a6c5af35ec7615d719ec35..9b5345068604f42cd61d02b0d8c4605831a68a69 100644 --- a/drivers/crypto/xilinx/zynqmp-sha.c +++ b/drivers/crypto/xilinx/zynqmp-sha.c @@ -3,18 +3,19 @@ * Xilinx ZynqMP SHA Driver. * Copyright (c) 2022 Xilinx Inc. */ -#include #include #include #include -#include +#include +#include #include #include +#include #include -#include #include #include #include +#include #include #define ZYNQMP_DMA_BIT_MASK 32U @@ -43,6 +44,8 @@ struct zynqmp_sha_desc_ctx { static dma_addr_t update_dma_addr, final_dma_addr; static char *ubuf, *fbuf; +static DEFINE_SPINLOCK(zynqmp_sha_lock); + static int zynqmp_sha_init_tfm(struct crypto_shash *hash) { const char *fallback_driver_name = crypto_shash_alg_name(hash); @@ -124,7 +127,8 @@ static int zynqmp_sha_export(struct shash_desc *desc, void *out) return crypto_shash_export(&dctx->fbk_req, out); } -static int zynqmp_sha_digest(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out) +static int __zynqmp_sha_digest(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out) { unsigned int remaining_len = len; int update_size; @@ -159,6 +163,12 @@ static int zynqmp_sha_digest(struct shash_desc *desc, const u8 *data, unsigned i return ret; } +static int zynqmp_sha_digest(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out) +{ + scoped_guard(spinlock_bh, &zynqmp_sha_lock) + return __zynqmp_sha_digest(desc, data, len, out); +} + static struct zynqmp_sha_drv_ctx sha3_drv_ctx = { .sha3_384 = { .init = zynqmp_sha_init, diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c index a0d6e8d7f42c8a7981b2fe8029584c29418816ab..f5429666822f0ca37c1c37c50c95ac8066d2a301 100644 --- a/drivers/cxl/core/region.c +++ b/drivers/cxl/core/region.c @@ -1781,6 +1781,13 @@ static int find_pos_and_ways(struct cxl_port *port, struct range *range, } put_device(dev); + if (rc) + dev_err(port->uport_dev, + "failed to find %s:%s in target list of %s\n", + dev_name(&port->dev), + dev_name(port->parent_dport->dport_dev), + dev_name(&cxlsd->cxld.dev)); + return rc; } diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c index b1ef4546346d443a11f042a3c7a7aed1c7ef151f..bea3e9858aca568807230084f24a867478659b5c 100644 --- a/drivers/dma-buf/dma-resv.c +++ b/drivers/dma-buf/dma-resv.c @@ -685,11 +685,13 @@ long dma_resv_wait_timeout(struct dma_resv *obj, enum dma_resv_usage usage, dma_resv_iter_begin(&cursor, obj, usage); dma_resv_for_each_fence_unlocked(&cursor, fence) { - ret = dma_fence_wait_timeout(fence, intr, ret); - if (ret <= 0) { - dma_resv_iter_end(&cursor); - return ret; - } + ret = dma_fence_wait_timeout(fence, intr, timeout); + if (ret <= 0) + break; + + /* Even for zero timeout the return value is 1 */ + if (timeout) + timeout = ret; } dma_resv_iter_end(&cursor); diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c index cc7398cc17d67fca0634e763534901f8e6b454f8..ace7e044ebd2be253cb8b63fafa7ff2243f97390 100644 --- a/drivers/dma-buf/udmabuf.c +++ b/drivers/dma-buf/udmabuf.c @@ -264,8 +264,7 @@ static int begin_cpu_udmabuf(struct dma_buf *buf, ubuf->sg = NULL; } } else { - dma_sync_sg_for_cpu(dev, ubuf->sg->sgl, ubuf->sg->nents, - direction); + dma_sync_sgtable_for_cpu(dev, ubuf->sg, direction); } return ret; @@ -280,7 +279,7 @@ static int end_cpu_udmabuf(struct dma_buf *buf, if (!ubuf->sg) return -EINVAL; - dma_sync_sg_for_device(dev, ubuf->sg->sgl, ubuf->sg->nents, direction); + dma_sync_sgtable_for_device(dev, ubuf->sg, direction); return 0; } diff --git a/drivers/dma/fsl-edma-main.c b/drivers/dma/fsl-edma-main.c index 27645606f900b8d33c7ab6c556860e175a0027f0..4794d58dab556707167ed6e461348d3c1650a9e3 100644 --- a/drivers/dma/fsl-edma-main.c +++ b/drivers/dma/fsl-edma-main.c @@ -56,7 +56,7 @@ static irqreturn_t fsl_edma3_tx_handler(int irq, void *dev_id) intr = edma_readl_chreg(fsl_chan, ch_int); if (!intr) - return IRQ_HANDLED; + return IRQ_NONE; edma_writel_chreg(fsl_chan, 1, ch_int); diff --git a/drivers/dma/idxd/cdev.c b/drivers/dma/idxd/cdev.c index 57f1bf2ab20be040b477b0062f9e21727baf8526..8b27bd545685a07ecf999b6b685334e4e7b07c4f 100644 --- a/drivers/dma/idxd/cdev.c +++ b/drivers/dma/idxd/cdev.c @@ -225,7 +225,7 @@ static int idxd_cdev_open(struct inode *inode, struct file *filp) struct idxd_wq *wq; struct device *dev, *fdev; int rc = 0; - struct iommu_sva *sva; + struct iommu_sva *sva = NULL; unsigned int pasid; struct idxd_cdev *idxd_cdev; @@ -322,7 +322,7 @@ failed_set_pasid: if (device_user_pasid_enabled(idxd)) idxd_xa_pasid_remove(ctx); failed_get_pasid: - if (device_user_pasid_enabled(idxd)) + if (device_user_pasid_enabled(idxd) && !IS_ERR_OR_NULL(sva)) iommu_sva_unbind_device(sva); failed: mutex_unlock(&wq->wq_lock); @@ -354,7 +354,9 @@ static void idxd_cdev_evl_drain_pasid(struct idxd_wq *wq, u32 pasid) set_bit(h, evl->bmap); h = (h + 1) % size; } - drain_workqueue(wq->wq); + if (wq->wq) + drain_workqueue(wq->wq); + mutex_unlock(&evl->lock); } @@ -412,6 +414,9 @@ static int idxd_cdev_mmap(struct file *filp, struct vm_area_struct *vma) if (!idxd->user_submission_safe && !capable(CAP_SYS_RAWIO)) return -EPERM; + if (current->mm != ctx->mm) + return -EPERM; + rc = check_vma(wq, vma, __func__); if (rc < 0) return rc; @@ -478,6 +483,9 @@ static ssize_t idxd_cdev_write(struct file *filp, const char __user *buf, size_t ssize_t written = 0; int i; + if (current->mm != ctx->mm) + return -EPERM; + for (i = 0; i < len/sizeof(struct dsa_hw_desc); i++) { int rc = idxd_submit_user_descriptor(ctx, udesc + i); @@ -498,6 +506,9 @@ static __poll_t idxd_cdev_poll(struct file *filp, struct idxd_device *idxd = wq->idxd; __poll_t out = 0; + if (current->mm != ctx->mm) + return POLLNVAL; + poll_wait(filp, &wq->err_queue, wait); spin_lock(&idxd->dev_lock); if (idxd->sw_err.valid) diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index 7d89385c3c450c69215d6c318fca949972c0d0f0..38b54719587cf5d4cf711cbd54da40e212b395ae 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -5572,7 +5572,8 @@ static int udma_probe(struct platform_device *pdev) uc->config.dir = DMA_MEM_TO_MEM; uc->name = devm_kasprintf(dev, GFP_KERNEL, "%s chan%d", dev_name(dev), i); - + if (!uc->name) + return -ENOMEM; vchan_init(&uc->vc, &ud->ddev); /* Use custom vchan completion handling */ tasklet_setup(&uc->vc.task, udma_vchan_complete); diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index 5eb51ae93e89d0b2aed30dc470b31f198e078912..aa59b62cd83fb7800020d4753cde6bdce97eeb59 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -2906,6 +2906,8 @@ static int xilinx_dma_chan_probe(struct xilinx_dma_device *xdev, return -EINVAL; } + xdev->common.directions |= chan->direction; + /* Request the interrupt */ chan->irq = of_irq_get(node, chan->tdest); if (chan->irq < 0) diff --git a/drivers/dpll/dpll_core.c b/drivers/dpll/dpll_core.c index 1877201d1aa9fef1ec45c524297b70b7ad55563e..20bdc52f63a5031feba8e037253c793f094f0aec 100644 --- a/drivers/dpll/dpll_core.c +++ b/drivers/dpll/dpll_core.c @@ -443,8 +443,11 @@ static void dpll_pin_prop_free(struct dpll_pin_properties *prop) static int dpll_pin_prop_dup(const struct dpll_pin_properties *src, struct dpll_pin_properties *dst) { + if (WARN_ON(src->freq_supported && !src->freq_supported_num)) + return -EINVAL; + memcpy(dst, src, sizeof(*dst)); - if (src->freq_supported && src->freq_supported_num) { + if (src->freq_supported) { size_t freq_size = src->freq_supported_num * sizeof(*src->freq_supported); dst->freq_supported = kmemdup(src->freq_supported, diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c index 8420862c90a4d5258fe220852aded96edf450d30..a059964b97f8cf5fbf2e8dcb3c6096ba005ddbe4 100644 --- a/drivers/edac/altera_edac.c +++ b/drivers/edac/altera_edac.c @@ -1746,9 +1746,9 @@ altr_edac_a10_device_trig(struct file *file, const char __user *user_buf, local_irq_save(flags); if (trig_type == ALTR_UE_TRIGGER_CHAR) - writel(priv->ue_set_mask, set_addr); + writew(priv->ue_set_mask, set_addr); else - writel(priv->ce_set_mask, set_addr); + writew(priv->ce_set_mask, set_addr); /* Ensure the interrupt test bits are set */ wmb(); @@ -1778,7 +1778,7 @@ altr_edac_a10_device_trig2(struct file *file, const char __user *user_buf, local_irq_save(flags); if (trig_type == ALTR_UE_TRIGGER_CHAR) { - writel(priv->ue_set_mask, set_addr); + writew(priv->ue_set_mask, set_addr); } else { /* Setup read/write of 4 bytes */ writel(ECC_WORD_WRITE, drvdata->base + ECC_BLK_DBYTECTRL_OFST); diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 5d356b7c45897c4a8f6905252c8d932407e380cb..322ba16b31bf208f114fb7fbf94959a8c0a52f69 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -1208,7 +1208,9 @@ static int umc_get_cs_mode(int dimm, u8 ctrl, struct amd64_pvt *pvt) if (csrow_enabled(2 * dimm + 1, ctrl, pvt)) cs_mode |= CS_ODD_PRIMARY; - /* Asymmetric dual-rank DIMM support. */ + if (csrow_sec_enabled(2 * dimm, ctrl, pvt)) + cs_mode |= CS_EVEN_SECONDARY; + if (csrow_sec_enabled(2 * dimm + 1, ctrl, pvt)) cs_mode |= CS_ODD_SECONDARY; @@ -1229,12 +1231,13 @@ static int umc_get_cs_mode(int dimm, u8 ctrl, struct amd64_pvt *pvt) return cs_mode; } -static int __addr_mask_to_cs_size(u32 addr_mask_orig, unsigned int cs_mode, - int csrow_nr, int dimm) +static int calculate_cs_size(u32 mask, unsigned int cs_mode) { - u32 msb, weight, num_zero_bits; - u32 addr_mask_deinterleaved; - int size = 0; + int msb, weight, num_zero_bits; + u32 deinterleaved_mask; + + if (!mask) + return 0; /* * The number of zero bits in the mask is equal to the number of bits @@ -1247,19 +1250,30 @@ static int __addr_mask_to_cs_size(u32 addr_mask_orig, unsigned int cs_mode, * without swapping with the most significant bit. This can be handled * by keeping the MSB where it is and ignoring the single zero bit. */ - msb = fls(addr_mask_orig) - 1; - weight = hweight_long(addr_mask_orig); + msb = fls(mask) - 1; + weight = hweight_long(mask); num_zero_bits = msb - weight - !!(cs_mode & CS_3R_INTERLEAVE); /* Take the number of zero bits off from the top of the mask. */ - addr_mask_deinterleaved = GENMASK_ULL(msb - num_zero_bits, 1); + deinterleaved_mask = GENMASK(msb - num_zero_bits, 1); + edac_dbg(1, " Deinterleaved AddrMask: 0x%x\n", deinterleaved_mask); + + return (deinterleaved_mask >> 2) + 1; +} + +static int __addr_mask_to_cs_size(u32 addr_mask, u32 addr_mask_sec, + unsigned int cs_mode, int csrow_nr, int dimm) +{ + int size; edac_dbg(1, "CS%d DIMM%d AddrMasks:\n", csrow_nr, dimm); - edac_dbg(1, " Original AddrMask: 0x%x\n", addr_mask_orig); - edac_dbg(1, " Deinterleaved AddrMask: 0x%x\n", addr_mask_deinterleaved); + edac_dbg(1, " Primary AddrMask: 0x%x\n", addr_mask); /* Register [31:1] = Address [39:9]. Size is in kBs here. */ - size = (addr_mask_deinterleaved >> 2) + 1; + size = calculate_cs_size(addr_mask, cs_mode); + + edac_dbg(1, " Secondary AddrMask: 0x%x\n", addr_mask_sec); + size += calculate_cs_size(addr_mask_sec, cs_mode); /* Return size in MBs. */ return size >> 10; @@ -1268,8 +1282,8 @@ static int __addr_mask_to_cs_size(u32 addr_mask_orig, unsigned int cs_mode, static int umc_addr_mask_to_cs_size(struct amd64_pvt *pvt, u8 umc, unsigned int cs_mode, int csrow_nr) { + u32 addr_mask = 0, addr_mask_sec = 0; int cs_mask_nr = csrow_nr; - u32 addr_mask_orig; int dimm, size = 0; /* No Chip Selects are enabled. */ @@ -1307,13 +1321,13 @@ static int umc_addr_mask_to_cs_size(struct amd64_pvt *pvt, u8 umc, if (!pvt->flags.zn_regs_v2) cs_mask_nr >>= 1; - /* Asymmetric dual-rank DIMM support. */ - if ((csrow_nr & 1) && (cs_mode & CS_ODD_SECONDARY)) - addr_mask_orig = pvt->csels[umc].csmasks_sec[cs_mask_nr]; - else - addr_mask_orig = pvt->csels[umc].csmasks[cs_mask_nr]; + if (cs_mode & (CS_EVEN_PRIMARY | CS_ODD_PRIMARY)) + addr_mask = pvt->csels[umc].csmasks[cs_mask_nr]; - return __addr_mask_to_cs_size(addr_mask_orig, cs_mode, csrow_nr, dimm); + if (cs_mode & (CS_EVEN_SECONDARY | CS_ODD_SECONDARY)) + addr_mask_sec = pvt->csels[umc].csmasks_sec[cs_mask_nr]; + + return __addr_mask_to_cs_size(addr_mask, addr_mask_sec, cs_mode, csrow_nr, dimm); } static void umc_debug_display_dimm_sizes(struct amd64_pvt *pvt, u8 ctrl) @@ -3515,9 +3529,10 @@ static void gpu_get_err_info(struct mce *m, struct err_info *err) static int gpu_addr_mask_to_cs_size(struct amd64_pvt *pvt, u8 umc, unsigned int cs_mode, int csrow_nr) { - u32 addr_mask_orig = pvt->csels[umc].csmasks[csrow_nr]; + u32 addr_mask = pvt->csels[umc].csmasks[csrow_nr]; + u32 addr_mask_sec = pvt->csels[umc].csmasks_sec[csrow_nr]; - return __addr_mask_to_cs_size(addr_mask_orig, cs_mode, csrow_nr, csrow_nr >> 1); + return __addr_mask_to_cs_size(addr_mask, addr_mask_sec, cs_mode, csrow_nr, csrow_nr >> 1); } static void gpu_debug_display_dimm_sizes(struct amd64_pvt *pvt, u8 ctrl) @@ -3882,6 +3897,7 @@ static int per_family_init(struct amd64_pvt *pvt) break; case 0x70 ... 0x7f: pvt->ctl_name = "F19h_M70h"; + pvt->max_mcs = 4; pvt->flags.zn_regs_v2 = 1; break; case 0x90 ... 0x9f: diff --git a/drivers/edac/i10nm_base.c b/drivers/edac/i10nm_base.c index fbdf005bed3a49f6dcc4f300fe7c69925a7810aa..ac4b3d95531c5dabee39ae33e3400283b8d7f3f2 100644 --- a/drivers/edac/i10nm_base.c +++ b/drivers/edac/i10nm_base.c @@ -95,7 +95,7 @@ static u32 offsets_demand2_spr[] = {0x22c70, 0x22d80, 0x22f18, 0x22d58, 0x22c64, static u32 offsets_demand_spr_hbm0[] = {0x2a54, 0x2a60, 0x2b10, 0x2a58, 0x2a5c, 0x0ee0}; static u32 offsets_demand_spr_hbm1[] = {0x2e54, 0x2e60, 0x2f10, 0x2e58, 0x2e5c, 0x0fb0}; -static void __enable_retry_rd_err_log(struct skx_imc *imc, int chan, bool enable, +static void __enable_retry_rd_err_log(struct skx_imc *imc, int chan, bool enable, u32 *rrl_ctl, u32 *offsets_scrub, u32 *offsets_demand, u32 *offsets_demand2) { @@ -108,10 +108,10 @@ static void __enable_retry_rd_err_log(struct skx_imc *imc, int chan, bool enable if (enable) { /* Save default configurations */ - imc->chan[chan].retry_rd_err_log_s = s; - imc->chan[chan].retry_rd_err_log_d = d; + rrl_ctl[0] = s; + rrl_ctl[1] = d; if (offsets_demand2) - imc->chan[chan].retry_rd_err_log_d2 = d2; + rrl_ctl[2] = d2; s &= ~RETRY_RD_ERR_LOG_NOOVER_UC; s |= RETRY_RD_ERR_LOG_EN; @@ -125,25 +125,25 @@ static void __enable_retry_rd_err_log(struct skx_imc *imc, int chan, bool enable } } else { /* Restore default configurations */ - if (imc->chan[chan].retry_rd_err_log_s & RETRY_RD_ERR_LOG_UC) + if (rrl_ctl[0] & RETRY_RD_ERR_LOG_UC) s |= RETRY_RD_ERR_LOG_UC; - if (imc->chan[chan].retry_rd_err_log_s & RETRY_RD_ERR_LOG_NOOVER) + if (rrl_ctl[0] & RETRY_RD_ERR_LOG_NOOVER) s |= RETRY_RD_ERR_LOG_NOOVER; - if (!(imc->chan[chan].retry_rd_err_log_s & RETRY_RD_ERR_LOG_EN)) + if (!(rrl_ctl[0] & RETRY_RD_ERR_LOG_EN)) s &= ~RETRY_RD_ERR_LOG_EN; - if (imc->chan[chan].retry_rd_err_log_d & RETRY_RD_ERR_LOG_UC) + if (rrl_ctl[1] & RETRY_RD_ERR_LOG_UC) d |= RETRY_RD_ERR_LOG_UC; - if (imc->chan[chan].retry_rd_err_log_d & RETRY_RD_ERR_LOG_NOOVER) + if (rrl_ctl[1] & RETRY_RD_ERR_LOG_NOOVER) d |= RETRY_RD_ERR_LOG_NOOVER; - if (!(imc->chan[chan].retry_rd_err_log_d & RETRY_RD_ERR_LOG_EN)) + if (!(rrl_ctl[1] & RETRY_RD_ERR_LOG_EN)) d &= ~RETRY_RD_ERR_LOG_EN; if (offsets_demand2) { - if (imc->chan[chan].retry_rd_err_log_d2 & RETRY_RD_ERR_LOG_UC) + if (rrl_ctl[2] & RETRY_RD_ERR_LOG_UC) d2 |= RETRY_RD_ERR_LOG_UC; - if (!(imc->chan[chan].retry_rd_err_log_d2 & RETRY_RD_ERR_LOG_NOOVER)) + if (!(rrl_ctl[2] & RETRY_RD_ERR_LOG_NOOVER)) d2 &= ~RETRY_RD_ERR_LOG_NOOVER; - if (!(imc->chan[chan].retry_rd_err_log_d2 & RETRY_RD_ERR_LOG_EN)) + if (!(rrl_ctl[2] & RETRY_RD_ERR_LOG_EN)) d2 &= ~RETRY_RD_ERR_LOG_EN; } } @@ -157,6 +157,7 @@ static void __enable_retry_rd_err_log(struct skx_imc *imc, int chan, bool enable static void enable_retry_rd_err_log(bool enable) { int i, j, imc_num, chan_num; + struct skx_channel *chan; struct skx_imc *imc; struct skx_dev *d; @@ -171,8 +172,9 @@ static void enable_retry_rd_err_log(bool enable) if (!imc->mbase) continue; + chan = d->imc[i].chan; for (j = 0; j < chan_num; j++) - __enable_retry_rd_err_log(imc, j, enable, + __enable_retry_rd_err_log(imc, j, enable, chan[j].rrl_ctl[0], res_cfg->offsets_scrub, res_cfg->offsets_demand, res_cfg->offsets_demand2); @@ -186,12 +188,13 @@ static void enable_retry_rd_err_log(bool enable) if (!imc->mbase || !imc->hbm_mc) continue; + chan = d->imc[i].chan; for (j = 0; j < chan_num; j++) { - __enable_retry_rd_err_log(imc, j, enable, + __enable_retry_rd_err_log(imc, j, enable, chan[j].rrl_ctl[0], res_cfg->offsets_scrub_hbm0, res_cfg->offsets_demand_hbm0, NULL); - __enable_retry_rd_err_log(imc, j, enable, + __enable_retry_rd_err_log(imc, j, enable, chan[j].rrl_ctl[1], res_cfg->offsets_scrub_hbm1, res_cfg->offsets_demand_hbm1, NULL); diff --git a/drivers/edac/ie31200_edac.c b/drivers/edac/ie31200_edac.c index 56be8ef40f376b9948d76dcd4690a528b9b54563..e3635fba63b493ad39c5247089b9aac9ae6f0cf1 100644 --- a/drivers/edac/ie31200_edac.c +++ b/drivers/edac/ie31200_edac.c @@ -405,10 +405,9 @@ static int ie31200_probe1(struct pci_dev *pdev, int dev_idx) int i, j, ret; struct mem_ctl_info *mci = NULL; struct edac_mc_layer layers[2]; - struct dimm_data dimm_info[IE31200_CHANNELS][IE31200_DIMMS_PER_CHANNEL]; void __iomem *window; struct ie31200_priv *priv; - u32 addr_decode, mad_offset; + u32 addr_decode[IE31200_CHANNELS], mad_offset; /* * Kaby Lake, Coffee Lake seem to work like Skylake. Please re-visit @@ -466,19 +465,10 @@ static int ie31200_probe1(struct pci_dev *pdev, int dev_idx) mad_offset = IE31200_MAD_DIMM_0_OFFSET; } - /* populate DIMM info */ for (i = 0; i < IE31200_CHANNELS; i++) { - addr_decode = readl(window + mad_offset + + addr_decode[i] = readl(window + mad_offset + (i * 4)); - edac_dbg(0, "addr_decode: 0x%x\n", addr_decode); - for (j = 0; j < IE31200_DIMMS_PER_CHANNEL; j++) { - populate_dimm_info(&dimm_info[i][j], addr_decode, j, - skl); - edac_dbg(0, "size: 0x%x, rank: %d, width: %d\n", - dimm_info[i][j].size, - dimm_info[i][j].dual_rank, - dimm_info[i][j].x16_width); - } + edac_dbg(0, "addr_decode: 0x%x\n", addr_decode[i]); } /* @@ -489,14 +479,22 @@ static int ie31200_probe1(struct pci_dev *pdev, int dev_idx) */ for (i = 0; i < IE31200_DIMMS_PER_CHANNEL; i++) { for (j = 0; j < IE31200_CHANNELS; j++) { + struct dimm_data dimm_info; struct dimm_info *dimm; unsigned long nr_pages; - nr_pages = IE31200_PAGES(dimm_info[j][i].size, skl); + populate_dimm_info(&dimm_info, addr_decode[j], i, + skl); + edac_dbg(0, "size: 0x%x, rank: %d, width: %d\n", + dimm_info.size, + dimm_info.dual_rank, + dimm_info.x16_width); + + nr_pages = IE31200_PAGES(dimm_info.size, skl); if (nr_pages == 0) continue; - if (dimm_info[j][i].dual_rank) { + if (dimm_info.dual_rank) { nr_pages = nr_pages / 2; dimm = edac_get_dimm(mci, (i * 2) + 1, j, 0); dimm->nr_pages = nr_pages; diff --git a/drivers/edac/skx_common.c b/drivers/edac/skx_common.c index 85ec3196664d303ee5bd0e50e32b6f353d37ba1a..88f5ff249f2e0ea42e43c46bb346763e58d4ffbd 100644 --- a/drivers/edac/skx_common.c +++ b/drivers/edac/skx_common.c @@ -115,6 +115,7 @@ EXPORT_SYMBOL_GPL(skx_adxl_get); void skx_adxl_put(void) { + adxl_component_count = 0; kfree(adxl_values); kfree(adxl_msg); } diff --git a/drivers/edac/skx_common.h b/drivers/edac/skx_common.h index 849198fd14da6907e2b69d8f153aa863f0b95f52..f40eb6e4f63199f38c4dfb947f3a5e2a743bc484 100644 --- a/drivers/edac/skx_common.h +++ b/drivers/edac/skx_common.h @@ -79,6 +79,9 @@ */ #define MCACOD_EXT_MEM_ERR 0x280 +/* Max RRL register sets per {,sub-,pseudo-}channel. */ +#define NUM_RRL_SET 3 + /* * Each cpu socket contains some pci devices that provide global * information, and also some that are local to each of the two @@ -117,9 +120,11 @@ struct skx_dev { struct skx_channel { struct pci_dev *cdev; struct pci_dev *edev; - u32 retry_rd_err_log_s; - u32 retry_rd_err_log_d; - u32 retry_rd_err_log_d2; + /* + * Two groups of RRL control registers per channel to save default RRL + * settings of two {sub-,pseudo-}channels in Linux RRL control mode. + */ + u32 rrl_ctl[2][NUM_RRL_SET]; struct skx_dimm { u8 close_pg; u8 bank_xor_enable; diff --git a/drivers/firmware/arm_ffa/bus.c b/drivers/firmware/arm_ffa/bus.c index dfda5ffc14db7208e8b622cdd648194c9cb1ef34..dea3eb741d95db16525f03c839e9921279cdf5a9 100644 --- a/drivers/firmware/arm_ffa/bus.c +++ b/drivers/firmware/arm_ffa/bus.c @@ -212,6 +212,7 @@ ffa_device_register(const struct ffa_partition_info *part_info, dev = &ffa_dev->dev; dev->bus = &ffa_bus_type; dev->release = ffa_release_device; + dev->dma_mask = &dev->coherent_dma_mask; dev_set_name(&ffa_dev->dev, "arm-ffa-%d", id); ffa_dev->id = id; diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c index 2ea5de3d190d724723ccfe2afa4bba0ade877dbe..846c4948fcfd4bb8f9609fc77ff27b4b046d5c81 100644 --- a/drivers/firmware/arm_ffa/driver.c +++ b/drivers/firmware/arm_ffa/driver.c @@ -86,7 +86,7 @@ struct ffa_drv_info { struct work_struct sched_recv_irq_work; struct xarray partition_info; DECLARE_HASHTABLE(notifier_hash, ilog2(FFA_MAX_NOTIFICATIONS)); - struct mutex notify_lock; /* lock to protect notifier hashtable */ + rwlock_t notify_lock; /* lock to protect notifier hashtable */ }; static struct ffa_drv_info *drv_info; @@ -126,6 +126,14 @@ static int ffa_version_check(u32 *version) return -EOPNOTSUPP; } + if (FFA_MAJOR_VERSION(ver.a0) > FFA_MAJOR_VERSION(FFA_DRIVER_VERSION)) { + pr_err("Incompatible v%d.%d! Latest supported v%d.%d\n", + FFA_MAJOR_VERSION(ver.a0), FFA_MINOR_VERSION(ver.a0), + FFA_MAJOR_VERSION(FFA_DRIVER_VERSION), + FFA_MINOR_VERSION(FFA_DRIVER_VERSION)); + return -EINVAL; + } + if (ver.a0 < FFA_MIN_VERSION) { pr_err("Incompatible v%d.%d! Earliest supported v%d.%d\n", FFA_MAJOR_VERSION(ver.a0), FFA_MINOR_VERSION(ver.a0), @@ -1107,12 +1115,11 @@ notifier_hash_node_get(u16 notify_id, enum notify_type type) return NULL; } -static int -update_notifier_cb(int notify_id, enum notify_type type, ffa_notifier_cb cb, - void *cb_data, bool is_registration) +static int update_notifier_cb(int notify_id, enum notify_type type, + struct notifier_cb_info *cb) { struct notifier_cb_info *cb_info = NULL; - bool cb_found; + bool cb_found, is_registration = !!cb; cb_info = notifier_hash_node_get(notify_id, type); cb_found = !!cb_info; @@ -1121,17 +1128,10 @@ update_notifier_cb(int notify_id, enum notify_type type, ffa_notifier_cb cb, return -EINVAL; if (is_registration) { - cb_info = kzalloc(sizeof(*cb_info), GFP_KERNEL); - if (!cb_info) - return -ENOMEM; - - cb_info->type = type; - cb_info->cb = cb; - cb_info->cb_data = cb_data; - - hash_add(drv_info->notifier_hash, &cb_info->hnode, notify_id); + hash_add(drv_info->notifier_hash, &cb->hnode, notify_id); } else { hash_del(&cb_info->hnode); + kfree(cb_info); } return 0; @@ -1156,18 +1156,18 @@ static int ffa_notify_relinquish(struct ffa_device *dev, int notify_id) if (notify_id >= FFA_MAX_NOTIFICATIONS) return -EINVAL; - mutex_lock(&drv_info->notify_lock); + write_lock(&drv_info->notify_lock); - rc = update_notifier_cb(notify_id, type, NULL, NULL, false); + rc = update_notifier_cb(notify_id, type, NULL); if (rc) { pr_err("Could not unregister notification callback\n"); - mutex_unlock(&drv_info->notify_lock); + write_unlock(&drv_info->notify_lock); return rc; } rc = ffa_notification_unbind(dev->vm_id, BIT(notify_id)); - mutex_unlock(&drv_info->notify_lock); + write_unlock(&drv_info->notify_lock); return rc; } @@ -1177,6 +1177,7 @@ static int ffa_notify_request(struct ffa_device *dev, bool is_per_vcpu, { int rc; u32 flags = 0; + struct notifier_cb_info *cb_info = NULL; enum notify_type type = ffa_notify_type_get(dev->vm_id); if (ffa_notifications_disabled()) @@ -1185,24 +1186,34 @@ static int ffa_notify_request(struct ffa_device *dev, bool is_per_vcpu, if (notify_id >= FFA_MAX_NOTIFICATIONS) return -EINVAL; - mutex_lock(&drv_info->notify_lock); + cb_info = kzalloc(sizeof(*cb_info), GFP_KERNEL); + if (!cb_info) + return -ENOMEM; + + cb_info->type = type; + cb_info->cb_data = cb_data; + cb_info->cb = cb; + + write_lock(&drv_info->notify_lock); if (is_per_vcpu) flags = PER_VCPU_NOTIFICATION_FLAG; rc = ffa_notification_bind(dev->vm_id, BIT(notify_id), flags); - if (rc) { - mutex_unlock(&drv_info->notify_lock); - return rc; - } + if (rc) + goto out_unlock_free; - rc = update_notifier_cb(notify_id, type, cb, cb_data, true); + rc = update_notifier_cb(notify_id, type, cb_info); if (rc) { pr_err("Failed to register callback for %d - %d\n", notify_id, rc); ffa_notification_unbind(dev->vm_id, BIT(notify_id)); } - mutex_unlock(&drv_info->notify_lock); + +out_unlock_free: + write_unlock(&drv_info->notify_lock); + if (rc) + kfree(cb_info); return rc; } @@ -1232,9 +1243,9 @@ static void handle_notif_callbacks(u64 bitmap, enum notify_type type) if (!(bitmap & 1)) continue; - mutex_lock(&drv_info->notify_lock); + read_lock(&drv_info->notify_lock); cb_info = notifier_hash_node_get(notify_id, type); - mutex_unlock(&drv_info->notify_lock); + read_unlock(&drv_info->notify_lock); if (cb_info && cb_info->cb) cb_info->cb(notify_id, cb_info->cb_data); @@ -1415,6 +1426,10 @@ static int ffa_setup_partitions(void) kfree(pbuf); + /* Check if the host is already added as part of partition info */ + if (xa_load(&drv_info->partition_info, drv_info->vm_id)) + return 0; + /* Allocate for the host */ info = kzalloc(sizeof(*info), GFP_KERNEL); if (!info) { @@ -1680,7 +1695,7 @@ static void ffa_notifications_setup(void) goto cleanup; hash_init(drv_info->notifier_hash); - mutex_init(&drv_info->notify_lock); + rwlock_init(&drv_info->notify_lock); drv_info->notif_enabled = true; return; diff --git a/drivers/firmware/arm_scmi/bus.c b/drivers/firmware/arm_scmi/bus.c index 782c9bec8361c56aad9c76ada1bb45cf952807b9..73a6ab4a224d73a7c828d435808cfaf59592a5f0 100644 --- a/drivers/firmware/arm_scmi/bus.c +++ b/drivers/firmware/arm_scmi/bus.c @@ -42,7 +42,7 @@ static atomic_t scmi_syspower_registered = ATOMIC_INIT(0); * This helper let an SCMI driver request specific devices identified by the * @id_table to be created for each active SCMI instance. * - * The requested device name MUST NOT be already existent for any protocol; + * The requested device name MUST NOT be already existent for this protocol; * at first the freshly requested @id_table is annotated in the IDR table * @scmi_requested_devices and then the requested device is advertised to any * registered party via the @scmi_requested_devices_nh notification chain. @@ -52,7 +52,6 @@ static atomic_t scmi_syspower_registered = ATOMIC_INIT(0); static int scmi_protocol_device_request(const struct scmi_device_id *id_table) { int ret = 0; - unsigned int id = 0; struct list_head *head, *phead = NULL; struct scmi_requested_dev *rdev; @@ -67,19 +66,13 @@ static int scmi_protocol_device_request(const struct scmi_device_id *id_table) } /* - * Search for the matching protocol rdev list and then search - * of any existent equally named device...fails if any duplicate found. + * Find the matching protocol rdev list and then search of any + * existent equally named device...fails if any duplicate found. */ mutex_lock(&scmi_requested_devices_mtx); - idr_for_each_entry(&scmi_requested_devices, head, id) { - if (!phead) { - /* A list found registered in the IDR is never empty */ - rdev = list_first_entry(head, struct scmi_requested_dev, - node); - if (rdev->id_table->protocol_id == - id_table->protocol_id) - phead = head; - } + phead = idr_find(&scmi_requested_devices, id_table->protocol_id); + if (phead) { + head = phead; list_for_each_entry(rdev, head, node) { if (!strcmp(rdev->id_table->name, id_table->name)) { pr_err("Ignoring duplicate request [%d] %s\n", diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index 993615fa490ebdb214db1b86d2582b91747a8911..f1abe605865ad42c690ff055921ac86e179dabc5 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -1708,6 +1708,39 @@ static int scmi_common_get_max_msg_size(const struct scmi_protocol_handle *ph) return info->desc->max_msg_size; } +/** + * scmi_protocol_msg_check - Check protocol message attributes + * + * @ph: A reference to the protocol handle. + * @message_id: The ID of the message to check. + * @attributes: A parameter to optionally return the retrieved message + * attributes, in case of Success. + * + * An helper to check protocol message attributes for a specific protocol + * and message pair. + * + * Return: 0 on SUCCESS + */ +static int scmi_protocol_msg_check(const struct scmi_protocol_handle *ph, + u32 message_id, u32 *attributes) +{ + int ret; + struct scmi_xfer *t; + + ret = xfer_get_init(ph, PROTOCOL_MESSAGE_ATTRIBUTES, + sizeof(__le32), 0, &t); + if (ret) + return ret; + + put_unaligned_le32(message_id, t->tx.buf); + ret = do_xfer(ph, t); + if (!ret && attributes) + *attributes = get_unaligned_le32(t->rx.buf); + xfer_put(ph, t); + + return ret; +} + /** * struct scmi_iterator - Iterator descriptor * @msg: A reference to the message TX buffer; filled by @prepare_message with @@ -1849,6 +1882,7 @@ scmi_common_fastchannel_init(const struct scmi_protocol_handle *ph, int ret; u32 flags; u64 phys_addr; + u32 attributes; u8 size; void __iomem *addr; struct scmi_xfer *t; @@ -1857,6 +1891,15 @@ scmi_common_fastchannel_init(const struct scmi_protocol_handle *ph, struct scmi_msg_resp_desc_fc *resp; const struct scmi_protocol_instance *pi = ph_to_pi(ph); + /* Check if the MSG_ID supports fastchannel */ + ret = scmi_protocol_msg_check(ph, message_id, &attributes); + if (ret || !MSG_SUPPORTS_FASTCHANNEL(attributes)) { + dev_dbg(ph->dev, + "Skip FC init for 0x%02X/%d domain:%d - ret:%d\n", + pi->proto->id, message_id, domain, ret); + return; + } + if (!p_addr) { ret = -EINVAL; goto err_out; @@ -1984,39 +2027,6 @@ static void scmi_common_fastchannel_db_ring(struct scmi_fc_db_info *db) #endif } -/** - * scmi_protocol_msg_check - Check protocol message attributes - * - * @ph: A reference to the protocol handle. - * @message_id: The ID of the message to check. - * @attributes: A parameter to optionally return the retrieved message - * attributes, in case of Success. - * - * An helper to check protocol message attributes for a specific protocol - * and message pair. - * - * Return: 0 on SUCCESS - */ -static int scmi_protocol_msg_check(const struct scmi_protocol_handle *ph, - u32 message_id, u32 *attributes) -{ - int ret; - struct scmi_xfer *t; - - ret = xfer_get_init(ph, PROTOCOL_MESSAGE_ATTRIBUTES, - sizeof(__le32), 0, &t); - if (ret) - return ret; - - put_unaligned_le32(message_id, t->tx.buf); - ret = do_xfer(ph, t); - if (!ret && attributes) - *attributes = get_unaligned_le32(t->rx.buf); - xfer_put(ph, t); - - return ret; -} - static const struct scmi_proto_helpers_ops helpers_ops = { .extended_name_get = scmi_common_extended_name_get, .get_max_msg_size = scmi_common_get_max_msg_size, diff --git a/drivers/firmware/arm_scmi/protocols.h b/drivers/firmware/arm_scmi/protocols.h index aaee57cdcd5589ee8c3f28f782ba5f84fd83d792..d62c4469d1fd9f1f3eb9f09327d1dcb4c18b2f7b 100644 --- a/drivers/firmware/arm_scmi/protocols.h +++ b/drivers/firmware/arm_scmi/protocols.h @@ -31,6 +31,8 @@ #define SCMI_PROTOCOL_VENDOR_BASE 0x80 +#define MSG_SUPPORTS_FASTCHANNEL(x) ((x) & BIT(0)) + enum scmi_common_cmd { PROTOCOL_VERSION = 0x0, PROTOCOL_ATTRIBUTES = 0x1, diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c index de659f6a815fd479561b6d2b1939e8f6624d1b02..1ad414da9920a0cdb50fc0096ce92c85fdf18312 100644 --- a/drivers/firmware/efi/libstub/efi-stub-helper.c +++ b/drivers/firmware/efi/libstub/efi-stub-helper.c @@ -603,6 +603,7 @@ efi_status_t efi_load_initrd_cmdline(efi_loaded_image_t *image, * @image: EFI loaded image protocol * @soft_limit: preferred address for loading the initrd * @hard_limit: upper limit address for loading the initrd + * @out: pointer to store the address of the initrd table * * Return: status code */ diff --git a/drivers/firmware/psci/psci.c b/drivers/firmware/psci/psci.c index e2125e7a5307773aa9060840ae16c240b7e9a987..fe36c59e0ae3726cf011cf81937ca559929c8f3d 100644 --- a/drivers/firmware/psci/psci.c +++ b/drivers/firmware/psci/psci.c @@ -771,8 +771,10 @@ int __init psci_dt_init(void) np = of_find_matching_node_and_match(NULL, psci_of_match, &matched_np); - if (!np || !of_device_is_available(np)) + if (!np || !of_device_is_available(np)) { + of_node_put(np); return -ENODEV; + } init_fn = (psci_initcall_t)matched_np->data; ret = init_fn(np); diff --git a/drivers/firmware/sysfb.c b/drivers/firmware/sysfb.c index a3df782fa687b0f14a2646eccaf635c3bb247b2b..e919940c8bf9abe7c09643659079a7297e63fab9 100644 --- a/drivers/firmware/sysfb.c +++ b/drivers/firmware/sysfb.c @@ -124,6 +124,7 @@ static __init int sysfb_init(void) { struct screen_info *si = &screen_info; struct device *parent; + unsigned int type; struct simplefb_platform_data mode; const char *name; bool compatible; @@ -151,17 +152,26 @@ static __init int sysfb_init(void) goto put_device; } + type = screen_info_video_type(si); + /* if the FB is incompatible, create a legacy framebuffer device */ - if (si->orig_video_isVGA == VIDEO_TYPE_EFI) - name = "efi-framebuffer"; - else if (si->orig_video_isVGA == VIDEO_TYPE_VLFB) - name = "vesa-framebuffer"; - else if (si->orig_video_isVGA == VIDEO_TYPE_VGAC) - name = "vga-framebuffer"; - else if (si->orig_video_isVGA == VIDEO_TYPE_EGAC) + switch (type) { + case VIDEO_TYPE_EGAC: name = "ega-framebuffer"; - else + break; + case VIDEO_TYPE_VGAC: + name = "vga-framebuffer"; + break; + case VIDEO_TYPE_VLFB: + name = "vesa-framebuffer"; + break; + case VIDEO_TYPE_EFI: + name = "efi-framebuffer"; + break; + default: name = "platform-framebuffer"; + break; + } pd = platform_device_alloc(name, 0); if (!pd) { diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c index add8acf66a9c7c9e9ecc39650a1aa1a1371fecf7..5578158f13750c697547670d1fd1a9b05e0efba0 100644 --- a/drivers/firmware/xilinx/zynqmp.c +++ b/drivers/firmware/xilinx/zynqmp.c @@ -1012,17 +1012,13 @@ EXPORT_SYMBOL_GPL(zynqmp_pm_fpga_get_status); int zynqmp_pm_fpga_get_config_status(u32 *value) { u32 ret_payload[PAYLOAD_ARG_CNT]; - u32 buf, lower_addr, upper_addr; int ret; if (!value) return -EINVAL; - lower_addr = lower_32_bits((u64)&buf); - upper_addr = upper_32_bits((u64)&buf); - ret = zynqmp_pm_invoke_fn(PM_FPGA_READ, ret_payload, 4, - XILINX_ZYNQMP_PM_FPGA_CONFIG_STAT_OFFSET, lower_addr, upper_addr, + XILINX_ZYNQMP_PM_FPGA_CONFIG_STAT_OFFSET, 0, 0, XILINX_ZYNQMP_PM_FPGA_READ_CONFIG_REG); *value = ret_payload[1]; diff --git a/drivers/fpga/altera-cvp.c b/drivers/fpga/altera-cvp.c index 6b09144324453045386171e76b8904c6818931f3..5af0bd33890c0bae4654203f01fa3d828dace1b9 100644 --- a/drivers/fpga/altera-cvp.c +++ b/drivers/fpga/altera-cvp.c @@ -52,7 +52,7 @@ /* V2 Defines */ #define VSE_CVP_TX_CREDITS 0x49 /* 8bit */ -#define V2_CREDIT_TIMEOUT_US 20000 +#define V2_CREDIT_TIMEOUT_US 40000 #define V2_CHECK_CREDIT_US 10 #define V2_POLL_TIMEOUT_US 1000000 #define V2_USER_TIMEOUT_US 500000 diff --git a/drivers/fpga/tests/fpga-mgr-test.c b/drivers/fpga/tests/fpga-mgr-test.c index 9cb37aefbac4b23d3a33262e70b221ae271f1b52..1902ebf5a298f863bf5cf658bab87c67df697a37 100644 --- a/drivers/fpga/tests/fpga-mgr-test.c +++ b/drivers/fpga/tests/fpga-mgr-test.c @@ -263,6 +263,7 @@ static void fpga_mgr_test_img_load_sgt(struct kunit *test) img_buf = init_test_buffer(test, IMAGE_SIZE); sgt = kunit_kzalloc(test, sizeof(*sgt), GFP_KERNEL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, sgt); ret = sg_alloc_table(sgt, 1, GFP_KERNEL); KUNIT_ASSERT_EQ(test, ret, 0); sg_init_one(sgt->sgl, img_buf, IMAGE_SIZE); diff --git a/drivers/gpio/gpio-mlxbf3.c b/drivers/gpio/gpio-mlxbf3.c index 10ea71273c891521ac4e4f210d3441faa77e3309..9875e34bde72a401e2ac8b28ba9a549c160f9d58 100644 --- a/drivers/gpio/gpio-mlxbf3.c +++ b/drivers/gpio/gpio-mlxbf3.c @@ -190,7 +190,9 @@ static int mlxbf3_gpio_probe(struct platform_device *pdev) struct mlxbf3_gpio_context *gs; struct gpio_irq_chip *girq; struct gpio_chip *gc; + char *colon_ptr; int ret, irq; + long num; gs = devm_kzalloc(dev, sizeof(*gs), GFP_KERNEL); if (!gs) @@ -227,25 +229,39 @@ static int mlxbf3_gpio_probe(struct platform_device *pdev) gc->owner = THIS_MODULE; gc->add_pin_ranges = mlxbf3_gpio_add_pin_ranges; - irq = platform_get_irq(pdev, 0); - if (irq >= 0) { - girq = &gs->gc.irq; - gpio_irq_chip_set_chip(girq, &gpio_mlxbf3_irqchip); - girq->default_type = IRQ_TYPE_NONE; - /* This will let us handle the parent IRQ in the driver */ - girq->num_parents = 0; - girq->parents = NULL; - girq->parent_handler = NULL; - girq->handler = handle_bad_irq; - - /* - * Directly request the irq here instead of passing - * a flow-handler because the irq is shared. - */ - ret = devm_request_irq(dev, irq, mlxbf3_gpio_irq_handler, - IRQF_SHARED, dev_name(dev), gs); - if (ret) - return dev_err_probe(dev, ret, "failed to request IRQ"); + colon_ptr = strchr(dev_name(dev), ':'); + if (!colon_ptr) { + dev_err(dev, "invalid device name format\n"); + return -EINVAL; + } + + ret = kstrtol(++colon_ptr, 16, &num); + if (ret) { + dev_err(dev, "invalid device instance\n"); + return ret; + } + + if (!num) { + irq = platform_get_irq(pdev, 0); + if (irq >= 0) { + girq = &gs->gc.irq; + gpio_irq_chip_set_chip(girq, &gpio_mlxbf3_irqchip); + girq->default_type = IRQ_TYPE_NONE; + /* This will let us handle the parent IRQ in the driver */ + girq->num_parents = 0; + girq->parents = NULL; + girq->parent_handler = NULL; + girq->handler = handle_bad_irq; + + /* + * Directly request the irq here instead of passing + * a flow-handler because the irq is shared. + */ + ret = devm_request_irq(dev, irq, mlxbf3_gpio_irq_handler, + IRQF_SHARED, dev_name(dev), gs); + if (ret) + return dev_err_probe(dev, ret, "failed to request IRQ"); + } } platform_set_drvdata(pdev, gs); diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index ef3aee1cabcfd0b0ec84394c7c72feb58f6e7dbb..bb7c1bf5f856e3d392ca0ff4d5498bfb1da4cea0 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -951,7 +951,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, int irq_base) IRQF_ONESHOT | IRQF_SHARED, dev_name(dev), chip); if (ret) - return dev_err_probe(dev, client->irq, "failed to request irq\n"); + return dev_err_probe(dev, ret, "failed to request irq\n"); return 0; } diff --git a/drivers/gpio/gpio-virtuser.c b/drivers/gpio/gpio-virtuser.c index e89f299f214009484d6389e3e41a9fcc5a0ca3c4..dcecb7a25911761f55e549c6e4d2117c6b90a422 100644 --- a/drivers/gpio/gpio-virtuser.c +++ b/drivers/gpio/gpio-virtuser.c @@ -400,10 +400,15 @@ static ssize_t gpio_virtuser_direction_do_write(struct file *file, char buf[32], *trimmed; int ret, dir, val = 0; - ret = simple_write_to_buffer(buf, sizeof(buf), ppos, user_buf, count); + if (count >= sizeof(buf)) + return -EINVAL; + + ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count); if (ret < 0) return ret; + buf[ret] = '\0'; + trimmed = strim(buf); if (strcmp(trimmed, "input") == 0) { @@ -622,12 +627,15 @@ static ssize_t gpio_virtuser_consumer_write(struct file *file, char buf[GPIO_VIRTUSER_NAME_BUF_LEN + 2]; int ret; + if (count >= sizeof(buf)) + return -EINVAL; + ret = simple_write_to_buffer(buf, GPIO_VIRTUSER_NAME_BUF_LEN, ppos, user_buf, count); if (ret < 0) return ret; - buf[strlen(buf) - 1] = '\0'; + buf[ret] = '\0'; ret = gpiod_set_consumer_name(data->ad.desc, buf); if (ret) diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index b69822c0f9c250b13b6cc9e7f159c88da2224df9..dc182191b1f55d4e10da92b67b7b0a2e2098e597 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -215,6 +215,15 @@ static void of_gpio_try_fixup_polarity(const struct device_node *np, */ { "lantiq,pci-xway", "gpio-reset", false }, #endif +#if IS_ENABLED(CONFIG_REGULATOR_S5M8767) + /* + * According to S5M8767, the DVS and DS pin are + * active-high signals. However, exynos5250-spring.dts use + * active-low setting. + */ + { "samsung,s5m8767-pmic", "s5m8767,pmic-buck-dvs-gpios", true }, + { "samsung,s5m8767-pmic", "s5m8767,pmic-buck-ds-gpios", true }, +#endif #if IS_ENABLED(CONFIG_TOUCHSCREEN_TSC2005) /* * DTS for Nokia N900 incorrectly specified "active high" diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h index f9d1194484423a997f44e75df264f5909b4c20b5..581fe1a48f376c658f4cf0b7890956bb9c21c377 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h @@ -192,7 +192,7 @@ int kfd_debugfs_kfd_mem_limits(struct seq_file *m, void *data); #if IS_ENABLED(CONFIG_HSA_AMD) bool amdkfd_fence_check_mm(struct dma_fence *f, struct mm_struct *mm); struct amdgpu_amdkfd_fence *to_amdgpu_amdkfd_fence(struct dma_fence *f); -int amdgpu_amdkfd_remove_fence_on_pt_pd_bos(struct amdgpu_bo *bo); +void amdgpu_amdkfd_remove_all_eviction_fences(struct amdgpu_bo *bo); int amdgpu_amdkfd_evict_userptr(struct mmu_interval_notifier *mni, unsigned long cur_seq, struct kgd_mem *mem); int amdgpu_amdkfd_bo_validate_and_fence(struct amdgpu_bo *bo, @@ -212,9 +212,8 @@ struct amdgpu_amdkfd_fence *to_amdgpu_amdkfd_fence(struct dma_fence *f) } static inline -int amdgpu_amdkfd_remove_fence_on_pt_pd_bos(struct amdgpu_bo *bo) +void amdgpu_amdkfd_remove_all_eviction_fences(struct amdgpu_bo *bo) { - return 0; } static inline diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index fa572ba7f9fc1cc1f29f8f2371a2b707105da949..1465b3adacb0afd6a61fa3e093919574a2bcddff 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -370,40 +370,32 @@ static int amdgpu_amdkfd_remove_eviction_fence(struct amdgpu_bo *bo, return 0; } -int amdgpu_amdkfd_remove_fence_on_pt_pd_bos(struct amdgpu_bo *bo) +/** + * amdgpu_amdkfd_remove_all_eviction_fences - Remove all eviction fences + * @bo: the BO where to remove the evictions fences from. + * + * This functions should only be used on release when all references to the BO + * are already dropped. We remove the eviction fence from the private copy of + * the dma_resv object here since that is what is used during release to + * determine of the BO is idle or not. + */ +void amdgpu_amdkfd_remove_all_eviction_fences(struct amdgpu_bo *bo) { - struct amdgpu_bo *root = bo; - struct amdgpu_vm_bo_base *vm_bo; - struct amdgpu_vm *vm; - struct amdkfd_process_info *info; - struct amdgpu_amdkfd_fence *ef; - int ret; - - /* we can always get vm_bo from root PD bo.*/ - while (root->parent) - root = root->parent; + struct dma_resv *resv = &bo->tbo.base._resv; + struct dma_fence *fence, *stub; + struct dma_resv_iter cursor; - vm_bo = root->vm_bo; - if (!vm_bo) - return 0; + dma_resv_assert_held(resv); - vm = vm_bo->vm; - if (!vm) - return 0; - - info = vm->process_info; - if (!info || !info->eviction_fence) - return 0; - - ef = container_of(dma_fence_get(&info->eviction_fence->base), - struct amdgpu_amdkfd_fence, base); - - BUG_ON(!dma_resv_trylock(bo->tbo.base.resv)); - ret = amdgpu_amdkfd_remove_eviction_fence(bo, ef); - dma_resv_unlock(bo->tbo.base.resv); + stub = dma_fence_get_stub(); + dma_resv_for_each_fence(&cursor, resv, DMA_RESV_USAGE_BOOKKEEP, fence) { + if (!to_amdgpu_amdkfd_fence(fence)) + continue; - dma_fence_put(&ef->base); - return ret; + dma_resv_replace_fences(resv, fence->context, stub, + DMA_RESV_USAGE_BOOKKEEP); + } + dma_fence_put(stub); } static int amdgpu_amdkfd_bo_validate(struct amdgpu_bo *bo, uint32_t domain, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index 9da4414de6177de8245c090d41d263983d9df58f..81f16e4447f8ea799d712ee25337eada48886b6e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -1902,7 +1902,7 @@ no_preempt: continue; } job = to_amdgpu_job(s_job); - if (preempted && (&job->hw_fence) == fence) + if (preempted && (&job->hw_fence.base) == fence) /* mark the job as preempted */ job->preemption_status |= AMDGPU_IB_PREEMPTED; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index cb102ee71d04c6bebb8b29a2413b678e3f3a2756..a55e611605fcab6172311ec0690457b6331f0f66 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -170,6 +170,24 @@ static ssize_t amdgpu_device_get_pcie_replay_count(struct device *dev, static DEVICE_ATTR(pcie_replay_count, 0444, amdgpu_device_get_pcie_replay_count, NULL); +static int amdgpu_device_attr_sysfs_init(struct amdgpu_device *adev) +{ + int ret = 0; + + if (!amdgpu_sriov_vf(adev)) + ret = sysfs_create_file(&adev->dev->kobj, + &dev_attr_pcie_replay_count.attr); + + return ret; +} + +static void amdgpu_device_attr_sysfs_fini(struct amdgpu_device *adev) +{ + if (!amdgpu_sriov_vf(adev)) + sysfs_remove_file(&adev->dev->kobj, + &dev_attr_pcie_replay_count.attr); +} + static ssize_t amdgpu_sysfs_reg_state_get(struct file *f, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t ppos, size_t count) @@ -4030,11 +4048,6 @@ static bool amdgpu_device_check_iommu_remap(struct amdgpu_device *adev) } #endif -static const struct attribute *amdgpu_dev_attributes[] = { - &dev_attr_pcie_replay_count.attr, - NULL -}; - static void amdgpu_device_set_mcbp(struct amdgpu_device *adev) { if (amdgpu_mcbp == 1) @@ -4477,7 +4490,7 @@ fence_driver_init: } else adev->ucode_sysfs_en = true; - r = sysfs_create_files(&adev->dev->kobj, amdgpu_dev_attributes); + r = amdgpu_device_attr_sysfs_init(adev); if (r) dev_err(adev->dev, "Could not create amdgpu device attr\n"); @@ -4614,7 +4627,7 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev) amdgpu_pm_sysfs_fini(adev); if (adev->ucode_sysfs_en) amdgpu_ucode_sysfs_fini(adev); - sysfs_remove_files(&adev->dev->kobj, amdgpu_dev_attributes); + amdgpu_device_attr_sysfs_fini(adev); amdgpu_fru_sysfs_fini(adev); amdgpu_reg_state_sysfs_fini(adev); @@ -4664,6 +4677,9 @@ void amdgpu_device_fini_sw(struct amdgpu_device *adev) kfree(adev->fru_info); adev->fru_info = NULL; + kfree(adev->xcp_mgr); + adev->xcp_mgr = NULL; + px = amdgpu_device_supports_px(adev_to_drm(adev)); if (px || (!dev_is_removable(&adev->pdev->dev) && @@ -5845,7 +5861,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, * * job->base holds a reference to parent fence */ - if (job && dma_fence_is_signaled(&job->hw_fence)) { + if (job && dma_fence_is_signaled(&job->hw_fence.base)) { job_signaled = true; dev_info(adev->dev, "Guilty job already signaled, skipping HW reset"); goto skip_hw_reset; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c index ca8091fd3a24f48d81594d9149ce189fb72b390c..34d41e3ce3474603d7750ac8c1dc549f3d4d15a9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c @@ -111,8 +111,7 @@ #include "amdgpu_isp.h" #endif -#define FIRMWARE_IP_DISCOVERY "amdgpu/ip_discovery.bin" -MODULE_FIRMWARE(FIRMWARE_IP_DISCOVERY); +MODULE_FIRMWARE("amdgpu/ip_discovery.bin"); #define mmIP_DISCOVERY_VERSION 0x16A00 #define mmRCC_CONFIG_MEMSIZE 0xde3 @@ -295,25 +294,19 @@ static int amdgpu_discovery_read_binary_from_mem(struct amdgpu_device *adev, return ret; } -static int amdgpu_discovery_read_binary_from_file(struct amdgpu_device *adev, uint8_t *binary) +static int amdgpu_discovery_read_binary_from_file(struct amdgpu_device *adev, + uint8_t *binary, + const char *fw_name) { const struct firmware *fw; - const char *fw_name; int r; - switch (amdgpu_discovery) { - case 2: - fw_name = FIRMWARE_IP_DISCOVERY; - break; - default: - dev_warn(adev->dev, "amdgpu_discovery is not set properly\n"); - return -EINVAL; - } - - r = request_firmware(&fw, fw_name, adev->dev); + r = firmware_request_nowarn(&fw, fw_name, adev->dev); if (r) { - dev_err(adev->dev, "can't load firmware \"%s\"\n", - fw_name); + if (amdgpu_discovery == 2) + dev_err(adev->dev, "can't load firmware \"%s\"\n", fw_name); + else + drm_info(&adev->ddev, "Optional firmware \"%s\" was not found\n", fw_name); return r; } @@ -402,10 +395,19 @@ static int amdgpu_discovery_verify_npsinfo(struct amdgpu_device *adev, return 0; } +static const char *amdgpu_discovery_get_fw_name(struct amdgpu_device *adev) +{ + if (amdgpu_discovery == 2) + return "amdgpu/ip_discovery.bin"; + + return NULL; +} + static int amdgpu_discovery_init(struct amdgpu_device *adev) { struct table_info *info; struct binary_header *bhdr; + const char *fw_name; uint16_t offset; uint16_t size; uint16_t checksum; @@ -417,17 +419,14 @@ static int amdgpu_discovery_init(struct amdgpu_device *adev) return -ENOMEM; /* Read from file if it is the preferred option */ - if (amdgpu_discovery == 2) { - dev_info(adev->dev, "use ip discovery information from file"); - r = amdgpu_discovery_read_binary_from_file(adev, adev->mman.discovery_bin); - - if (r) { - dev_err(adev->dev, "failed to read ip discovery binary from file\n"); - r = -EINVAL; + fw_name = amdgpu_discovery_get_fw_name(adev); + if (fw_name != NULL) { + drm_dbg(&adev->ddev, "use ip discovery information from file"); + r = amdgpu_discovery_read_binary_from_file(adev, adev->mman.discovery_bin, fw_name); + if (r) goto out; - } - } else { + drm_dbg(&adev->ddev, "use ip discovery information from memory"); r = amdgpu_discovery_read_binary_from_mem( adev, adev->mman.discovery_bin); if (r) @@ -1285,10 +1284,8 @@ static int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev) int r; r = amdgpu_discovery_init(adev); - if (r) { - DRM_ERROR("amdgpu_discovery_init failed\n"); + if (r) return r; - } adev->gfx.xcc_mask = 0; adev->sdma.sdma_mask = 0; @@ -2428,6 +2425,40 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev) { int r; + switch (adev->asic_type) { + case CHIP_VEGA10: + case CHIP_VEGA12: + case CHIP_RAVEN: + case CHIP_VEGA20: + case CHIP_ARCTURUS: + case CHIP_ALDEBARAN: + /* this is not fatal. We have a fallback below + * if the new firmwares are not present. some of + * this will be overridden below to keep things + * consistent with the current behavior. + */ + r = amdgpu_discovery_reg_base_init(adev); + if (!r) { + amdgpu_discovery_harvest_ip(adev); + amdgpu_discovery_get_gfx_info(adev); + amdgpu_discovery_get_mall_info(adev); + amdgpu_discovery_get_vcn_info(adev); + } + break; + default: + r = amdgpu_discovery_reg_base_init(adev); + if (r) { + drm_err(&adev->ddev, "discovery failed: %d\n", r); + return r; + } + + amdgpu_discovery_harvest_ip(adev); + amdgpu_discovery_get_gfx_info(adev); + amdgpu_discovery_get_mall_info(adev); + amdgpu_discovery_get_vcn_info(adev); + break; + } + switch (adev->asic_type) { case CHIP_VEGA10: vega10_reg_base_init(adev); @@ -2590,14 +2621,6 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev) adev->ip_versions[XGMI_HWIP][0] = IP_VERSION(6, 1, 0); break; default: - r = amdgpu_discovery_reg_base_init(adev); - if (r) - return -EINVAL; - - amdgpu_discovery_harvest_ip(adev); - amdgpu_discovery_get_gfx_info(adev); - amdgpu_discovery_get_mall_info(adev); - amdgpu_discovery_get_vcn_info(adev); break; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c index 2f90fff1b9ddc0cc0389748204912abaf4cd796b..e63a32c2144757a6f2460b1d9e54ec8801f881a7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c @@ -42,6 +42,29 @@ #include #include +static const struct dma_buf_attach_ops amdgpu_dma_buf_attach_ops; + +/** + * dma_buf_attach_adev - Helper to get adev of an attachment + * + * @attach: attachment + * + * Returns: + * A struct amdgpu_device * if the attaching device is an amdgpu device or + * partition, NULL otherwise. + */ +static struct amdgpu_device *dma_buf_attach_adev(struct dma_buf_attachment *attach) +{ + if (attach->importer_ops == &amdgpu_dma_buf_attach_ops) { + struct drm_gem_object *obj = attach->importer_priv; + struct amdgpu_bo *bo = gem_to_amdgpu_bo(obj); + + return amdgpu_ttm_adev(bo->tbo.bdev); + } + + return NULL; +} + /** * amdgpu_dma_buf_attach - &dma_buf_ops.attach implementation * @@ -53,11 +76,13 @@ static int amdgpu_dma_buf_attach(struct dma_buf *dmabuf, struct dma_buf_attachment *attach) { + struct amdgpu_device *attach_adev = dma_buf_attach_adev(attach); struct drm_gem_object *obj = dmabuf->priv; struct amdgpu_bo *bo = gem_to_amdgpu_bo(obj); struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); - if (pci_p2pdma_distance(adev->pdev, attach->dev, false) < 0) + if (!amdgpu_dmabuf_is_xgmi_accessible(attach_adev, bo) && + pci_p2pdma_distance(adev->pdev, attach->dev, false) < 0) attach->peer2peer = false; return 0; @@ -456,6 +481,9 @@ bool amdgpu_dmabuf_is_xgmi_accessible(struct amdgpu_device *adev, struct drm_gem_object *obj = &bo->tbo.base; struct drm_gem_object *gobj; + if (!adev) + return false; + if (obj->import_attach) { struct dma_buf *dma_buf = obj->import_attach->dmabuf; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 1b479bd85135482b996efbc51f67e990bec1b75e..93c3de2d27d3ac6deaaad617c572993f62708c70 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -172,6 +172,7 @@ uint amdgpu_sdma_phase_quantum = 32; char *amdgpu_disable_cu; char *amdgpu_virtual_display; bool enforce_isolation; +int amdgpu_modeset = -1; /* Specifies the default granularity for SVM, used in buffer * migration and restoration of backing memory when handling @@ -1037,6 +1038,13 @@ module_param_named(user_partt_mode, amdgpu_user_partt_mode, uint, 0444); module_param(enforce_isolation, bool, 0444); MODULE_PARM_DESC(enforce_isolation, "enforce process isolation between graphics and compute . enforce_isolation = on"); +/** + * DOC: modeset (int) + * Override nomodeset (1 = override, -1 = auto). The default is -1 (auto). + */ +MODULE_PARM_DESC(modeset, "Override nomodeset (1 = enable, -1 = auto)"); +module_param_named(modeset, amdgpu_modeset, int, 0444); + /** * DOC: seamless (int) * Seamless boot will keep the image on the screen during the boot process. @@ -2248,6 +2256,12 @@ static int amdgpu_pci_probe(struct pci_dev *pdev, int ret, retry = 0, i; bool supports_atomic = false; + if ((pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA || + (pdev->class >> 8) == PCI_CLASS_DISPLAY_OTHER) { + if (drm_firmware_drivers_only() && amdgpu_modeset == -1) + return -EINVAL; + } + /* skip devices which are owned by radeon */ for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) { if (amdgpu_unsupported_pciidlist[i] == pdev->device) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c index 2f24a6aa13bf6e6ea66b2489bda7b43947e7578d..569e0e53739277604a0dacc90b3e819af53f4e60 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c @@ -41,22 +41,6 @@ #include "amdgpu_trace.h" #include "amdgpu_reset.h" -/* - * Fences mark an event in the GPUs pipeline and are used - * for GPU/CPU synchronization. When the fence is written, - * it is expected that all buffers associated with that fence - * are no longer in use by the associated ring on the GPU and - * that the relevant GPU caches have been flushed. - */ - -struct amdgpu_fence { - struct dma_fence base; - - /* RB, DMA, etc. */ - struct amdgpu_ring *ring; - ktime_t start_timestamp; -}; - static struct kmem_cache *amdgpu_fence_slab; int amdgpu_fence_slab_init(void) @@ -151,12 +135,12 @@ int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f, struct amd am_fence = kmem_cache_alloc(amdgpu_fence_slab, GFP_ATOMIC); if (am_fence == NULL) return -ENOMEM; - fence = &am_fence->base; - am_fence->ring = ring; } else { /* take use of job-embedded fence */ - fence = &job->hw_fence; + am_fence = &job->hw_fence; } + fence = &am_fence->base; + am_fence->ring = ring; seq = ++ring->fence_drv.sync_seq; if (job && job->job_run_counter) { @@ -718,7 +702,7 @@ void amdgpu_fence_driver_clear_job_fences(struct amdgpu_ring *ring) * it right here or we won't be able to track them in fence_drv * and they will remain unsignaled during sa_bo free. */ - job = container_of(old, struct amdgpu_job, hw_fence); + job = container_of(old, struct amdgpu_job, hw_fence.base); if (!job->base.s_fence && !dma_fence_is_signaled(old)) dma_fence_signal(old); RCU_INIT_POINTER(*ptr, NULL); @@ -780,7 +764,7 @@ static const char *amdgpu_fence_get_timeline_name(struct dma_fence *f) static const char *amdgpu_job_fence_get_timeline_name(struct dma_fence *f) { - struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence); + struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence.base); return (const char *)to_amdgpu_ring(job->base.sched)->name; } @@ -810,7 +794,7 @@ static bool amdgpu_fence_enable_signaling(struct dma_fence *f) */ static bool amdgpu_job_fence_enable_signaling(struct dma_fence *f) { - struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence); + struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence.base); if (!timer_pending(&to_amdgpu_ring(job->base.sched)->fence_drv.fallback_timer)) amdgpu_fence_schedule_fallback(to_amdgpu_ring(job->base.sched)); @@ -845,7 +829,7 @@ static void amdgpu_job_fence_free(struct rcu_head *rcu) struct dma_fence *f = container_of(rcu, struct dma_fence, rcu); /* free job if fence has a parent job */ - kfree(container_of(f, struct amdgpu_job, hw_fence)); + kfree(container_of(f, struct amdgpu_job, hw_fence.base)); } /** diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h index 508f02eb0cf8f958d26853cd7b4698091554d94e..7de10208e8dde36864628ebbfee5d5ba88fab059 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h @@ -78,6 +78,9 @@ struct amdgpu_ih_ring { #define amdgpu_ih_ts_after(t1, t2) \ (((int64_t)((t2) << 16) - (int64_t)((t1) << 16)) > 0LL) +#define amdgpu_ih_ts_after_or_equal(t1, t2) \ + (((int64_t)((t2) << 16) - (int64_t)((t1) << 16)) >= 0LL) + /* provided by the ih block */ struct amdgpu_ih_funcs { /* ring read/write ptr handling, called from interrupt context */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c index 1ce20a19be8ba950f8a0b5b26cc64f8a1f1fd56a..7e6057a6e7f1738d809729f08c45c7bd6d94db51 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c @@ -259,8 +259,8 @@ void amdgpu_job_free_resources(struct amdgpu_job *job) /* Check if any fences where initialized */ if (job->base.s_fence && job->base.s_fence->finished.ops) f = &job->base.s_fence->finished; - else if (job->hw_fence.ops) - f = &job->hw_fence; + else if (job->hw_fence.base.ops) + f = &job->hw_fence.base; else f = NULL; @@ -277,10 +277,10 @@ static void amdgpu_job_free_cb(struct drm_sched_job *s_job) amdgpu_sync_free(&job->explicit_sync); /* only put the hw fence if has embedded fence */ - if (!job->hw_fence.ops) + if (!job->hw_fence.base.ops) kfree(job); else - dma_fence_put(&job->hw_fence); + dma_fence_put(&job->hw_fence.base); } void amdgpu_job_set_gang_leader(struct amdgpu_job *job, @@ -309,10 +309,10 @@ void amdgpu_job_free(struct amdgpu_job *job) if (job->gang_submit != &job->base.s_fence->scheduled) dma_fence_put(job->gang_submit); - if (!job->hw_fence.ops) + if (!job->hw_fence.base.ops) kfree(job); else - dma_fence_put(&job->hw_fence); + dma_fence_put(&job->hw_fence.base); } struct dma_fence *amdgpu_job_submit(struct amdgpu_job *job) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h index ce6b9ba967fff0849d42a3e05dbfa07ebc499ea8..4fe033d8f3568363f0361fde2b1fe82db13103ac 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h @@ -48,7 +48,7 @@ struct amdgpu_job { struct drm_sched_job base; struct amdgpu_vm *vm; struct amdgpu_sync explicit_sync; - struct dma_fence hw_fence; + struct amdgpu_fence hw_fence; struct dma_fence *gang_submit; uint32_t preamble_status; uint32_t preemption_status; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c index 7d4b540340e021cd9cb467ef85a51475d2d9e51e..41b88e0ea98b89680dc47d4d5c2cbcea41f1b49d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c @@ -860,7 +860,9 @@ int amdgpu_mes_map_legacy_queue(struct amdgpu_device *adev, queue_input.mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj); queue_input.wptr_addr = ring->wptr_gpu_addr; + amdgpu_mes_lock(&adev->mes); r = adev->mes.funcs->map_legacy_queue(&adev->mes, &queue_input); + amdgpu_mes_unlock(&adev->mes); if (r) DRM_ERROR("failed to map legacy queue\n"); @@ -883,7 +885,9 @@ int amdgpu_mes_unmap_legacy_queue(struct amdgpu_device *adev, queue_input.trail_fence_addr = gpu_addr; queue_input.trail_fence_data = seq; + amdgpu_mes_lock(&adev->mes); r = adev->mes.funcs->unmap_legacy_queue(&adev->mes, &queue_input); + amdgpu_mes_unlock(&adev->mes); if (r) DRM_ERROR("failed to unmap legacy queue\n"); @@ -910,7 +914,9 @@ int amdgpu_mes_reset_legacy_queue(struct amdgpu_device *adev, queue_input.vmid = vmid; queue_input.use_mmio = use_mmio; + amdgpu_mes_lock(&adev->mes); r = adev->mes.funcs->reset_legacy_queue(&adev->mes, &queue_input); + amdgpu_mes_unlock(&adev->mes); if (r) DRM_ERROR("failed to reset legacy queue\n"); @@ -931,7 +937,9 @@ uint32_t amdgpu_mes_rreg(struct amdgpu_device *adev, uint32_t reg) goto error; } + amdgpu_mes_lock(&adev->mes); r = adev->mes.funcs->misc_op(&adev->mes, &op_input); + amdgpu_mes_unlock(&adev->mes); if (r) DRM_ERROR("failed to read reg (0x%x)\n", reg); else @@ -957,7 +965,9 @@ int amdgpu_mes_wreg(struct amdgpu_device *adev, goto error; } + amdgpu_mes_lock(&adev->mes); r = adev->mes.funcs->misc_op(&adev->mes, &op_input); + amdgpu_mes_unlock(&adev->mes); if (r) DRM_ERROR("failed to write reg (0x%x)\n", reg); @@ -984,7 +994,9 @@ int amdgpu_mes_reg_write_reg_wait(struct amdgpu_device *adev, goto error; } + amdgpu_mes_lock(&adev->mes); r = adev->mes.funcs->misc_op(&adev->mes, &op_input); + amdgpu_mes_unlock(&adev->mes); if (r) DRM_ERROR("failed to reg_write_reg_wait\n"); @@ -1009,7 +1021,9 @@ int amdgpu_mes_reg_wait(struct amdgpu_device *adev, uint32_t reg, goto error; } + amdgpu_mes_lock(&adev->mes); r = adev->mes.funcs->misc_op(&adev->mes, &op_input); + amdgpu_mes_unlock(&adev->mes); if (r) DRM_ERROR("failed to reg_write_reg_wait\n"); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 4c4bdc4f51b2943373e06bc63cf8d01e8a5de419..fc588ef598c094959ca17ef4cc9dc92f9e6bf451 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -1246,28 +1246,36 @@ void amdgpu_bo_release_notify(struct ttm_buffer_object *bo) if (abo->kfd_bo) amdgpu_amdkfd_release_notify(abo); - /* We only remove the fence if the resv has individualized. */ - WARN_ON_ONCE(bo->type == ttm_bo_type_kernel - && bo->base.resv != &bo->base._resv); - if (bo->base.resv == &bo->base._resv) - amdgpu_amdkfd_remove_fence_on_pt_pd_bos(abo); + /* + * We lock the private dma_resv object here and since the BO is about to + * be released nobody else should have a pointer to it. + * So when this locking here fails something is wrong with the reference + * counting. + */ + if (WARN_ON_ONCE(!dma_resv_trylock(&bo->base._resv))) + return; + + amdgpu_amdkfd_remove_all_eviction_fences(abo); if (!bo->resource || bo->resource->mem_type != TTM_PL_VRAM || !(abo->flags & AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE) || adev->in_suspend || drm_dev_is_unplugged(adev_to_drm(adev))) - return; + goto out; - if (WARN_ON_ONCE(!dma_resv_trylock(bo->base.resv))) - return; + r = dma_resv_reserve_fences(&bo->base._resv, 1); + if (r) + goto out; - r = amdgpu_fill_buffer(abo, 0, bo->base.resv, &fence, true); - if (!WARN_ON(r)) { - amdgpu_vram_mgr_set_cleared(bo->resource); - amdgpu_bo_fence(abo, fence, false); - dma_fence_put(fence); - } + r = amdgpu_fill_buffer(abo, 0, &bo->base._resv, &fence, true); + if (WARN_ON(r)) + goto out; + + amdgpu_vram_mgr_set_cleared(bo->resource); + dma_resv_add_fence(&bo->base._resv, fence, DMA_RESV_USAGE_KERNEL); + dma_fence_put(fence); - dma_resv_unlock(bo->base.resv); +out: + dma_resv_unlock(&bo->base._resv); } /** diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index d70855d7c61c1d326d094fcb648ce62bfd0a241a..3d42f6c3308ed35a2e9b479e6681648fd971cd93 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -44,7 +44,7 @@ #include "amdgpu_securedisplay.h" #include "amdgpu_atomfirmware.h" -#define AMD_VBIOS_FILE_MAX_SIZE_B (1024*1024*3) +#define AMD_VBIOS_FILE_MAX_SIZE_B (1024*1024*16) static int psp_load_smu_fw(struct psp_context *psp); static int psp_rap_terminate(struct psp_context *psp); @@ -531,7 +531,6 @@ static int psp_sw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; struct psp_context *psp = &adev->psp; - struct psp_gfx_cmd_resp *cmd = psp->cmd; psp_memory_training_fini(psp); @@ -541,8 +540,8 @@ static int psp_sw_fini(void *handle) amdgpu_ucode_release(&psp->cap_fw); amdgpu_ucode_release(&psp->toc_fw); - kfree(cmd); - cmd = NULL; + kfree(psp->cmd); + psp->cmd = NULL; psp_free_shared_bufs(psp); @@ -3431,7 +3430,10 @@ int psp_init_sos_microcode(struct psp_context *psp, const char *chip_name) uint8_t *ucode_array_start_addr; int err = 0; - err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, "amdgpu/%s_sos.bin", chip_name); + if (amdgpu_is_kicker_fw(adev)) + err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, "amdgpu/%s_sos_kicker.bin", chip_name); + else + err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, "amdgpu/%s_sos.bin", chip_name); if (err) goto out; @@ -3673,7 +3675,10 @@ int psp_init_ta_microcode(struct psp_context *psp, const char *chip_name) struct amdgpu_device *adev = psp->adev; int err; - err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, "amdgpu/%s_ta.bin", chip_name); + if (amdgpu_is_kicker_fw(adev)) + err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, "amdgpu/%s_ta_kicker.bin", chip_name); + else + err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, "amdgpu/%s_ta.bin", chip_name); if (err) return err; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h index f93f5100220182e898058738d6fb64f4c7c4c69c..9af2cda676ad7e5f2ece813fd9c62cec177a56ac 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h @@ -126,6 +126,22 @@ struct amdgpu_fence_driver { struct dma_fence **fences; }; +/* + * Fences mark an event in the GPUs pipeline and are used + * for GPU/CPU synchronization. When the fence is written, + * it is expected that all buffers associated with that fence + * are no longer in use by the associated ring on the GPU and + * that the relevant GPU caches have been flushed. + */ + +struct amdgpu_fence { + struct dma_fence base; + + /* RB, DMA, etc. */ + struct amdgpu_ring *ring; + ktime_t start_timestamp; +}; + extern const struct drm_sched_backend_ops amdgpu_sched_ops; void amdgpu_fence_driver_clear_job_fences(struct amdgpu_ring *ring); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c index e22cb2b5cd9264e00e38729d0659a3aba34e60af..dba8051b8c14b2ce3152d7fd0ddfb2a1944b7547 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c @@ -133,7 +133,7 @@ void amdgpu_seq64_unmap(struct amdgpu_device *adev, struct amdgpu_fpriv *fpriv) vm = &fpriv->vm; - drm_exec_init(&exec, DRM_EXEC_INTERRUPTIBLE_WAIT, 0); + drm_exec_init(&exec, 0, 0); drm_exec_until_all_locked(&exec) { r = amdgpu_vm_lock_pd(vm, &exec, 0); if (likely(!r)) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c index 4c7b53648a507afcb49bff8ddba487fa026bc4fa..eb83d7c1f784c1090f27cee3a31b0a8136aec6f3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c @@ -30,6 +30,10 @@ #define AMDGPU_UCODE_NAME_MAX (128) +static const struct kicker_device kicker_device_list[] = { + {0x744B, 0x00}, +}; + static void amdgpu_ucode_print_common_hdr(const struct common_firmware_header *hdr) { DRM_DEBUG("size_bytes: %u\n", le32_to_cpu(hdr->size_bytes)); @@ -1383,6 +1387,19 @@ static const char *amdgpu_ucode_legacy_naming(struct amdgpu_device *adev, int bl return NULL; } +bool amdgpu_is_kicker_fw(struct amdgpu_device *adev) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(kicker_device_list); i++) { + if (adev->pdev->device == kicker_device_list[i].device && + adev->pdev->revision == kicker_device_list[i].revision) + return true; + } + + return false; +} + void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type, char *ucode_prefix, int len) { int maj, min, rev; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h index 4e23419b92d4eba2f8f087ddd9ba51026724eaaf..fd08b015b2a7ac7cb61314e98d1a9c527ad3bae0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h @@ -595,6 +595,11 @@ struct amdgpu_firmware { uint64_t fw_buf_mc; }; +struct kicker_device{ + unsigned short device; + u8 revision; +}; + void amdgpu_ucode_print_mc_hdr(const struct common_firmware_header *hdr); void amdgpu_ucode_print_smc_hdr(const struct common_firmware_header *hdr); void amdgpu_ucode_print_imu_hdr(const struct common_firmware_header *hdr); @@ -622,5 +627,6 @@ amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type); const char *amdgpu_ucode_name(enum AMDGPU_UCODE_ID ucode_id); void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type, char *ucode_prefix, int len); +bool amdgpu_is_kicker_fw(struct amdgpu_device *adev); #endif diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c index bb7b9b2eaac1a51d0da1427780debf918383bbf7..8da0bddab3d2340c3c187bd5f2f519a36cd5847f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c @@ -383,6 +383,45 @@ int amdgpu_umc_fill_error_record(struct ras_err_data *err_data, return 0; } +static int amdgpu_umc_loop_all_aid(struct amdgpu_device *adev, umc_func func, + void *data) +{ + uint32_t umc_node_inst; + uint32_t node_inst; + uint32_t umc_inst; + uint32_t ch_inst; + int ret; + + /* + * This loop is done based on the following - + * umc.active mask = mask of active umc instances across all nodes + * umc.umc_inst_num = maximum number of umc instancess per node + * umc.node_inst_num = maximum number of node instances + * Channel instances are not assumed to be harvested. + */ + dev_dbg(adev->dev, "active umcs :%lx umc_inst per node: %d", + adev->umc.active_mask, adev->umc.umc_inst_num); + for_each_set_bit(umc_node_inst, &(adev->umc.active_mask), + adev->umc.node_inst_num * adev->umc.umc_inst_num) { + node_inst = umc_node_inst / adev->umc.umc_inst_num; + umc_inst = umc_node_inst % adev->umc.umc_inst_num; + LOOP_UMC_CH_INST(ch_inst) { + dev_dbg(adev->dev, + "node_inst :%d umc_inst: %d ch_inst: %d", + node_inst, umc_inst, ch_inst); + ret = func(adev, node_inst, umc_inst, ch_inst, data); + if (ret) { + dev_err(adev->dev, + "Node %d umc %d ch %d func returns %d\n", + node_inst, umc_inst, ch_inst, ret); + return ret; + } + } + } + + return 0; +} + int amdgpu_umc_loop_channels(struct amdgpu_device *adev, umc_func func, void *data) { @@ -391,6 +430,9 @@ int amdgpu_umc_loop_channels(struct amdgpu_device *adev, uint32_t ch_inst = 0; int ret = 0; + if (adev->aid_mask) + return amdgpu_umc_loop_all_aid(adev, func, data); + if (adev->umc.node_inst_num) { LOOP_UMC_EACH_NODE_INST_AND_CH(node_inst, umc_inst, ch_inst) { ret = func(adev, node_inst, umc_inst, ch_inst, data); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index ff5e52025266cd6c3abc6a6e1234a9b65c797b14..8f58ec6f140093b0a3e7abc34a78684d031e84ff 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -463,7 +463,7 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man, int r; lpfn = (u64)place->lpfn << PAGE_SHIFT; - if (!lpfn) + if (!lpfn || lpfn > man->size) lpfn = man->size; fpfn = (u64)place->fpfn << PAGE_SHIFT; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c index 0357fea8ae1dff7acb5fde53fccf4873aa3b76aa..96e5c520af3168bf8947131ba0d8a4b3152a6845 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c @@ -63,10 +63,28 @@ #define regPC_CONFIG_CNTL_1 0x194d #define regPC_CONFIG_CNTL_1_BASE_IDX 1 +#define regCP_GFX_MQD_CONTROL_DEFAULT 0x00000100 +#define regCP_GFX_HQD_VMID_DEFAULT 0x00000000 +#define regCP_GFX_HQD_QUEUE_PRIORITY_DEFAULT 0x00000000 +#define regCP_GFX_HQD_QUANTUM_DEFAULT 0x00000a01 +#define regCP_GFX_HQD_CNTL_DEFAULT 0x00a00000 +#define regCP_RB_DOORBELL_CONTROL_DEFAULT 0x00000000 +#define regCP_GFX_HQD_RPTR_DEFAULT 0x00000000 + +#define regCP_HQD_EOP_CONTROL_DEFAULT 0x00000006 +#define regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT 0x00000000 +#define regCP_MQD_CONTROL_DEFAULT 0x00000100 +#define regCP_HQD_PQ_CONTROL_DEFAULT 0x00308509 +#define regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT 0x00000000 +#define regCP_HQD_PQ_RPTR_DEFAULT 0x00000000 +#define regCP_HQD_PERSISTENT_STATE_DEFAULT 0x0be05501 +#define regCP_HQD_IB_CONTROL_DEFAULT 0x00300000 + MODULE_FIRMWARE("amdgpu/gc_11_0_0_pfp.bin"); MODULE_FIRMWARE("amdgpu/gc_11_0_0_me.bin"); MODULE_FIRMWARE("amdgpu/gc_11_0_0_mec.bin"); MODULE_FIRMWARE("amdgpu/gc_11_0_0_rlc.bin"); +MODULE_FIRMWARE("amdgpu/gc_11_0_0_rlc_kicker.bin"); MODULE_FIRMWARE("amdgpu/gc_11_0_0_rlc_1.bin"); MODULE_FIRMWARE("amdgpu/gc_11_0_0_toc.bin"); MODULE_FIRMWARE("amdgpu/gc_11_0_1_pfp.bin"); @@ -717,6 +735,9 @@ static int gfx_v11_0_init_microcode(struct amdgpu_device *adev) adev->pdev->revision == 0xCE) err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw, "amdgpu/gc_11_0_0_rlc_1.bin"); + else if (amdgpu_is_kicker_fw(adev)) + err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw, + "amdgpu/%s_rlc_kicker.bin", ucode_prefix); else err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw, "amdgpu/%s_rlc.bin", ucode_prefix); @@ -3896,7 +3917,7 @@ static void gfx_v11_0_gfx_mqd_set_priority(struct amdgpu_device *adev, if (prop->hqd_pipe_priority == AMDGPU_GFX_PIPE_PRIO_HIGH) priority = 1; - tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY); + tmp = regCP_GFX_HQD_QUEUE_PRIORITY_DEFAULT; tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, priority); mqd->cp_gfx_hqd_queue_priority = tmp; } @@ -3918,14 +3939,14 @@ static int gfx_v11_0_gfx_mqd_init(struct amdgpu_device *adev, void *m, mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr); /* set up mqd control */ - tmp = RREG32_SOC15(GC, 0, regCP_GFX_MQD_CONTROL); + tmp = regCP_GFX_MQD_CONTROL_DEFAULT; tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, VMID, 0); tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, PRIV_STATE, 1); tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, CACHE_POLICY, 0); mqd->cp_gfx_mqd_control = tmp; /* set up gfx_hqd_vimd with 0x0 to indicate the ring buffer's vmid */ - tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_VMID); + tmp = regCP_GFX_HQD_VMID_DEFAULT; tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0); mqd->cp_gfx_hqd_vmid = 0; @@ -3933,7 +3954,7 @@ static int gfx_v11_0_gfx_mqd_init(struct amdgpu_device *adev, void *m, gfx_v11_0_gfx_mqd_set_priority(adev, mqd, prop); /* set up time quantum */ - tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUANTUM); + tmp = regCP_GFX_HQD_QUANTUM_DEFAULT; tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUANTUM, QUANTUM_EN, 1); mqd->cp_gfx_hqd_quantum = tmp; @@ -3955,7 +3976,7 @@ static int gfx_v11_0_gfx_mqd_init(struct amdgpu_device *adev, void *m, /* set up the gfx_hqd_control, similar as CP_RB0_CNTL */ rb_bufsz = order_base_2(prop->queue_size / 4) - 1; - tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_CNTL); + tmp = regCP_GFX_HQD_CNTL_DEFAULT; tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz); tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2); #ifdef __BIG_ENDIAN @@ -3964,7 +3985,7 @@ static int gfx_v11_0_gfx_mqd_init(struct amdgpu_device *adev, void *m, mqd->cp_gfx_hqd_cntl = tmp; /* set up cp_doorbell_control */ - tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL); + tmp = regCP_RB_DOORBELL_CONTROL_DEFAULT; if (prop->use_doorbell) { tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, DOORBELL_OFFSET, prop->doorbell_index); @@ -3976,7 +3997,7 @@ static int gfx_v11_0_gfx_mqd_init(struct amdgpu_device *adev, void *m, mqd->cp_rb_doorbell_control = tmp; /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ - mqd->cp_gfx_hqd_rptr = RREG32_SOC15(GC, 0, regCP_GFX_HQD_RPTR); + mqd->cp_gfx_hqd_rptr = regCP_GFX_HQD_RPTR_DEFAULT; /* active the queue */ mqd->cp_gfx_hqd_active = 1; @@ -4062,14 +4083,14 @@ static int gfx_v11_0_compute_mqd_init(struct amdgpu_device *adev, void *m, mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr); /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ - tmp = RREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL); + tmp = regCP_HQD_EOP_CONTROL_DEFAULT; tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE, (order_base_2(GFX11_MEC_HPD_SIZE / 4) - 1)); mqd->cp_hqd_eop_control = tmp; /* enable doorbell? */ - tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL); + tmp = regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT; if (prop->use_doorbell) { tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, @@ -4098,7 +4119,7 @@ static int gfx_v11_0_compute_mqd_init(struct amdgpu_device *adev, void *m, mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr); /* set MQD vmid to 0 */ - tmp = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL); + tmp = regCP_MQD_CONTROL_DEFAULT; tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0); mqd->cp_mqd_control = tmp; @@ -4108,7 +4129,7 @@ static int gfx_v11_0_compute_mqd_init(struct amdgpu_device *adev, void *m, mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr); /* set up the HQD, this is similar to CP_RB0_CNTL */ - tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL); + tmp = regCP_HQD_PQ_CONTROL_DEFAULT; tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE, (order_base_2(prop->queue_size / 4) - 1)); tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE, @@ -4134,7 +4155,7 @@ static int gfx_v11_0_compute_mqd_init(struct amdgpu_device *adev, void *m, tmp = 0; /* enable the doorbell if requested */ if (prop->use_doorbell) { - tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL); + tmp = regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT; tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, DOORBELL_OFFSET, prop->doorbell_index); @@ -4149,17 +4170,17 @@ static int gfx_v11_0_compute_mqd_init(struct amdgpu_device *adev, void *m, mqd->cp_hqd_pq_doorbell_control = tmp; /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ - mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR); + mqd->cp_hqd_pq_rptr = regCP_HQD_PQ_RPTR_DEFAULT; /* set the vmid for the queue */ mqd->cp_hqd_vmid = 0; - tmp = RREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE); + tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT; tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x55); mqd->cp_hqd_persistent_state = tmp; /* set MIN_IB_AVAIL_SIZE */ - tmp = RREG32_SOC15(GC, 0, regCP_HQD_IB_CONTROL); + tmp = regCP_HQD_IB_CONTROL_DEFAULT; tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3); mqd->cp_hqd_ib_control = tmp; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c index 241619ee10e4be2755e7006f11fa177f64e11f5e..adcfcf594286fe1f59893f6d86d370a64fd82f32 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c @@ -52,6 +52,24 @@ #define RLCG_UCODE_LOADING_START_ADDRESS 0x00002000L +#define regCP_GFX_MQD_CONTROL_DEFAULT 0x00000100 +#define regCP_GFX_HQD_VMID_DEFAULT 0x00000000 +#define regCP_GFX_HQD_QUEUE_PRIORITY_DEFAULT 0x00000000 +#define regCP_GFX_HQD_QUANTUM_DEFAULT 0x00000a01 +#define regCP_GFX_HQD_CNTL_DEFAULT 0x00f00000 +#define regCP_RB_DOORBELL_CONTROL_DEFAULT 0x00000000 +#define regCP_GFX_HQD_RPTR_DEFAULT 0x00000000 + +#define regCP_HQD_EOP_CONTROL_DEFAULT 0x00000006 +#define regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT 0x00000000 +#define regCP_MQD_CONTROL_DEFAULT 0x00000100 +#define regCP_HQD_PQ_CONTROL_DEFAULT 0x00308509 +#define regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT 0x00000000 +#define regCP_HQD_PQ_RPTR_DEFAULT 0x00000000 +#define regCP_HQD_PERSISTENT_STATE_DEFAULT 0x0be05501 +#define regCP_HQD_IB_CONTROL_DEFAULT 0x00300000 + + MODULE_FIRMWARE("amdgpu/gc_12_0_0_pfp.bin"); MODULE_FIRMWARE("amdgpu/gc_12_0_0_me.bin"); MODULE_FIRMWARE("amdgpu/gc_12_0_0_mec.bin"); @@ -2851,25 +2869,25 @@ static int gfx_v12_0_gfx_mqd_init(struct amdgpu_device *adev, void *m, mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr); /* set up mqd control */ - tmp = RREG32_SOC15(GC, 0, regCP_GFX_MQD_CONTROL); + tmp = regCP_GFX_MQD_CONTROL_DEFAULT; tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, VMID, 0); tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, PRIV_STATE, 1); tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, CACHE_POLICY, 0); mqd->cp_gfx_mqd_control = tmp; /* set up gfx_hqd_vimd with 0x0 to indicate the ring buffer's vmid */ - tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_VMID); + tmp = regCP_GFX_HQD_VMID_DEFAULT; tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0); mqd->cp_gfx_hqd_vmid = 0; /* set up default queue priority level * 0x0 = low priority, 0x1 = high priority */ - tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY); + tmp = regCP_GFX_HQD_QUEUE_PRIORITY_DEFAULT; tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, 0); mqd->cp_gfx_hqd_queue_priority = tmp; /* set up time quantum */ - tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUANTUM); + tmp = regCP_GFX_HQD_QUANTUM_DEFAULT; tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUANTUM, QUANTUM_EN, 1); mqd->cp_gfx_hqd_quantum = tmp; @@ -2891,7 +2909,7 @@ static int gfx_v12_0_gfx_mqd_init(struct amdgpu_device *adev, void *m, /* set up the gfx_hqd_control, similar as CP_RB0_CNTL */ rb_bufsz = order_base_2(prop->queue_size / 4) - 1; - tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_CNTL); + tmp = regCP_GFX_HQD_CNTL_DEFAULT; tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz); tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2); #ifdef __BIG_ENDIAN @@ -2900,7 +2918,7 @@ static int gfx_v12_0_gfx_mqd_init(struct amdgpu_device *adev, void *m, mqd->cp_gfx_hqd_cntl = tmp; /* set up cp_doorbell_control */ - tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL); + tmp = regCP_RB_DOORBELL_CONTROL_DEFAULT; if (prop->use_doorbell) { tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, DOORBELL_OFFSET, prop->doorbell_index); @@ -2912,7 +2930,7 @@ static int gfx_v12_0_gfx_mqd_init(struct amdgpu_device *adev, void *m, mqd->cp_rb_doorbell_control = tmp; /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ - mqd->cp_gfx_hqd_rptr = RREG32_SOC15(GC, 0, regCP_GFX_HQD_RPTR); + mqd->cp_gfx_hqd_rptr = regCP_GFX_HQD_RPTR_DEFAULT; /* active the queue */ mqd->cp_gfx_hqd_active = 1; @@ -3007,14 +3025,14 @@ static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m, mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr); /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ - tmp = RREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL); + tmp = regCP_HQD_EOP_CONTROL_DEFAULT; tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE, (order_base_2(GFX12_MEC_HPD_SIZE / 4) - 1)); mqd->cp_hqd_eop_control = tmp; /* enable doorbell? */ - tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL); + tmp = regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT; if (prop->use_doorbell) { tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, @@ -3043,7 +3061,7 @@ static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m, mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr); /* set MQD vmid to 0 */ - tmp = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL); + tmp = regCP_MQD_CONTROL_DEFAULT; tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0); mqd->cp_mqd_control = tmp; @@ -3053,7 +3071,7 @@ static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m, mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr); /* set up the HQD, this is similar to CP_RB0_CNTL */ - tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL); + tmp = regCP_HQD_PQ_CONTROL_DEFAULT; tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE, (order_base_2(prop->queue_size / 4) - 1)); tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE, @@ -3078,7 +3096,7 @@ static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m, tmp = 0; /* enable the doorbell if requested */ if (prop->use_doorbell) { - tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL); + tmp = regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT; tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, DOORBELL_OFFSET, prop->doorbell_index); @@ -3093,17 +3111,17 @@ static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m, mqd->cp_hqd_pq_doorbell_control = tmp; /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ - mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR); + mqd->cp_hqd_pq_rptr = regCP_HQD_PQ_RPTR_DEFAULT; /* set the vmid for the queue */ mqd->cp_hqd_vmid = 0; - tmp = RREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE); + tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT; tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x55); mqd->cp_hqd_persistent_state = tmp; /* set MIN_IB_AVAIL_SIZE */ - tmp = RREG32_SOC15(GC, 0, regCP_HQD_IB_CONTROL); + tmp = regCP_HQD_IB_CONTROL_DEFAULT; tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3); mqd->cp_hqd_ib_control = tmp; diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c index 0e3ddea7b8e0f8009022305035a4f8cc3e9ca9c5..a7bfc9f41d0e397c5dea612acf9781ee75a5bf0c 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c @@ -92,12 +92,12 @@ static void gfxhub_v1_0_init_system_aperture_regs(struct amdgpu_device *adev) { uint64_t value; - /* Program the AGP BAR */ - WREG32_SOC15_RLC(GC, 0, mmMC_VM_AGP_BASE, 0); - WREG32_SOC15_RLC(GC, 0, mmMC_VM_AGP_BOT, adev->gmc.agp_start >> 24); - WREG32_SOC15_RLC(GC, 0, mmMC_VM_AGP_TOP, adev->gmc.agp_end >> 24); - if (!amdgpu_sriov_vf(adev) || adev->asic_type <= CHIP_VEGA10) { + /* Program the AGP BAR */ + WREG32_SOC15_RLC(GC, 0, mmMC_VM_AGP_BASE, 0); + WREG32_SOC15_RLC(GC, 0, mmMC_VM_AGP_BOT, adev->gmc.agp_start >> 24); + WREG32_SOC15_RLC(GC, 0, mmMC_VM_AGP_TOP, adev->gmc.agp_end >> 24); + /* Program the system aperture low logical page number. */ WREG32_SOC15_RLC(GC, 0, mmMC_VM_SYSTEM_APERTURE_LOW_ADDR, min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18); diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 9a212413c6d3a612e4f032a6c5ae233afe706d5a..78c527b56f7c52a4fa10cbf1c2e64247e8bdc2f1 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -1461,7 +1461,6 @@ static void gmc_v9_0_set_umc_funcs(struct amdgpu_device *adev) adev->umc.umc_inst_num = UMC_V12_0_UMC_INSTANCE_NUM; adev->umc.node_inst_num /= UMC_V12_0_UMC_INSTANCE_NUM; adev->umc.channel_offs = UMC_V12_0_PER_CHANNEL_OFFSET; - adev->umc.active_mask = adev->aid_mask; adev->umc.retire_unit = UMC_V12_0_BAD_PAGE_NUM_PER_CHANNEL; if (!adev->gmc.xgmi.connected_to_cpu && !adev->gmc.is_app_apu) adev->umc.ras = &umc_v12_0_ras; diff --git a/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c b/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c index d4f72e47ae9e2082ae9041ad050b6fa559b00092..c4f5cbf1ecd7d120f3138d3224abfacc3694c390 100644 --- a/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c @@ -32,6 +32,7 @@ #include "gc/gc_11_0_0_sh_mask.h" MODULE_FIRMWARE("amdgpu/gc_11_0_0_imu.bin"); +MODULE_FIRMWARE("amdgpu/gc_11_0_0_imu_kicker.bin"); MODULE_FIRMWARE("amdgpu/gc_11_0_1_imu.bin"); MODULE_FIRMWARE("amdgpu/gc_11_0_2_imu.bin"); MODULE_FIRMWARE("amdgpu/gc_11_0_3_imu.bin"); @@ -50,7 +51,10 @@ static int imu_v11_0_init_microcode(struct amdgpu_device *adev) DRM_DEBUG("\n"); amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix)); - err = amdgpu_ucode_request(adev, &adev->gfx.imu_fw, "amdgpu/%s_imu.bin", ucode_prefix); + if (amdgpu_is_kicker_fw(adev)) + err = amdgpu_ucode_request(adev, &adev->gfx.imu_fw, "amdgpu/%s_imu_kicker.bin", ucode_prefix); + else + err = amdgpu_ucode_request(adev, &adev->gfx.imu_fw, "amdgpu/%s_imu.bin", ucode_prefix); if (err) goto out; diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c index 7a773fcd7752c2c5b800a195243cc1ed5c0fdb39..49113df8baefd9b87b62f3b9a3ecad8845e3e5dc 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c @@ -690,7 +690,7 @@ static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes) static int mes_v11_0_set_hw_resources_1(struct amdgpu_mes *mes) { - int size = 128 * PAGE_SIZE; + int size = 128 * AMDGPU_GPU_PAGE_SIZE; int ret = 0; struct amdgpu_device *adev = mes->adev; union MESAPI_SET_HW_RESOURCES_1 mes_set_hw_res_pkt; diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c index 9689e2b5d4e5180169b7aee8733fc143e78837a4..2adee2b94c37d6109bb8f5a997de9361616f87e9 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c @@ -172,6 +172,30 @@ static void mmhub_v1_7_init_tlb_regs(struct amdgpu_device *adev) WREG32_SOC15(MMHUB, 0, regMC_VM_MX_L1_TLB_CNTL, tmp); } +/* Set snoop bit for SDMA so that SDMA writes probe-invalidates RW lines */ +static void mmhub_v1_7_init_snoop_override_regs(struct amdgpu_device *adev) +{ + uint32_t tmp; + int i; + uint32_t distance = regDAGB1_WRCLI_GPU_SNOOP_OVERRIDE - + regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE; + + for (i = 0; i < 5; i++) { /* DAGB instances */ + tmp = RREG32_SOC15_OFFSET(MMHUB, 0, + regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE, i * distance); + tmp |= (1 << 15); /* SDMA client is BIT15 */ + WREG32_SOC15_OFFSET(MMHUB, 0, + regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE, i * distance, tmp); + + tmp = RREG32_SOC15_OFFSET(MMHUB, 0, + regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE, i * distance); + tmp |= (1 << 15); + WREG32_SOC15_OFFSET(MMHUB, 0, + regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE, i * distance, tmp); + } + +} + static void mmhub_v1_7_init_cache_regs(struct amdgpu_device *adev) { uint32_t tmp; @@ -337,6 +361,7 @@ static int mmhub_v1_7_gart_enable(struct amdgpu_device *adev) mmhub_v1_7_init_system_aperture_regs(adev); mmhub_v1_7_init_tlb_regs(adev); mmhub_v1_7_init_cache_regs(adev); + mmhub_v1_7_init_snoop_override_regs(adev); mmhub_v1_7_enable_system_domain(adev); mmhub_v1_7_disable_identity_aperture(adev); diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c index b01bb759d0f4f4ce47accc72af6ac5020e829f78..2276c644a69741736f25c752b3ea5a62feb19274 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c @@ -214,6 +214,32 @@ static void mmhub_v1_8_init_tlb_regs(struct amdgpu_device *adev) } } +/* Set snoop bit for SDMA so that SDMA writes probe-invalidates RW lines */ +static void mmhub_v1_8_init_snoop_override_regs(struct amdgpu_device *adev) +{ + uint32_t tmp, inst_mask; + int i, j; + uint32_t distance = regDAGB1_WRCLI_GPU_SNOOP_OVERRIDE - + regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE; + + inst_mask = adev->aid_mask; + for_each_inst(i, inst_mask) { + for (j = 0; j < 5; j++) { /* DAGB instances */ + tmp = RREG32_SOC15_OFFSET(MMHUB, i, + regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE, j * distance); + tmp |= (1 << 15); /* SDMA client is BIT15 */ + WREG32_SOC15_OFFSET(MMHUB, i, + regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE, j * distance, tmp); + + tmp = RREG32_SOC15_OFFSET(MMHUB, i, + regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE, j * distance); + tmp |= (1 << 15); + WREG32_SOC15_OFFSET(MMHUB, i, + regDAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE, j * distance, tmp); + } + } +} + static void mmhub_v1_8_init_cache_regs(struct amdgpu_device *adev) { uint32_t tmp, inst_mask; @@ -419,6 +445,7 @@ static int mmhub_v1_8_gart_enable(struct amdgpu_device *adev) mmhub_v1_8_init_system_aperture_regs(adev); mmhub_v1_8_init_tlb_regs(adev); mmhub_v1_8_init_cache_regs(adev); + mmhub_v1_8_init_snoop_override_regs(adev); mmhub_v1_8_enable_system_domain(adev); mmhub_v1_8_disable_identity_aperture(adev); diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c index ff1b58e446892a49a0cf358b0b3e6aff64974cf7..fe0710b55c3ac760b9a3be153fa7bff3a4c3e4cd 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c @@ -198,6 +198,36 @@ static void mmhub_v9_4_init_tlb_regs(struct amdgpu_device *adev, int hubid) hubid * MMHUB_INSTANCE_REGISTER_OFFSET, tmp); } +/* Set snoop bit for SDMA so that SDMA writes probe-invalidates RW lines */ +static void mmhub_v9_4_init_snoop_override_regs(struct amdgpu_device *adev, int hubid) +{ + uint32_t tmp; + int i; + uint32_t distance = mmDAGB1_WRCLI_GPU_SNOOP_OVERRIDE - + mmDAGB0_WRCLI_GPU_SNOOP_OVERRIDE; + uint32_t huboffset = hubid * MMHUB_INSTANCE_REGISTER_OFFSET; + + for (i = 0; i < 5 - (2 * hubid); i++) { + /* DAGB instances 0 to 4 are in hub0 and 5 to 7 are in hub1 */ + tmp = RREG32_SOC15_OFFSET(MMHUB, 0, + mmDAGB0_WRCLI_GPU_SNOOP_OVERRIDE, + huboffset + i * distance); + tmp |= (1 << 15); /* SDMA client is BIT15 */ + WREG32_SOC15_OFFSET(MMHUB, 0, + mmDAGB0_WRCLI_GPU_SNOOP_OVERRIDE, + huboffset + i * distance, tmp); + + tmp = RREG32_SOC15_OFFSET(MMHUB, 0, + mmDAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE, + huboffset + i * distance); + tmp |= (1 << 15); + WREG32_SOC15_OFFSET(MMHUB, 0, + mmDAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE, + huboffset + i * distance, tmp); + } + +} + static void mmhub_v9_4_init_cache_regs(struct amdgpu_device *adev, int hubid) { uint32_t tmp; @@ -392,6 +422,7 @@ static int mmhub_v9_4_gart_enable(struct amdgpu_device *adev) if (!amdgpu_sriov_vf(adev)) mmhub_v9_4_init_cache_regs(adev, i); + mmhub_v9_4_init_snoop_override_regs(adev, i); mmhub_v9_4_enable_system_domain(adev, i); if (!amdgpu_sriov_vf(adev)) mmhub_v9_4_disable_identity_aperture(adev, i); diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index 4f94a119d62754e5f47d735af03d7e7e3b64f51d..ab0eecbab41257466615464588e638adb81ca74e 100644 --- a/drivers/gpu/drm/amd/amdgpu/nv.c +++ b/drivers/gpu/drm/amd/amdgpu/nv.c @@ -141,23 +141,23 @@ static struct amdgpu_video_codec_info sriov_sc_video_codecs_encode_array[] = { }; static struct amdgpu_video_codec_info sriov_sc_video_codecs_decode_array_vcn0[] = { - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 1920, 1088, 3)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 1920, 1088, 5)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 1920, 1088, 4)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 16384, 16384, 0)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)}, }; static struct amdgpu_video_codec_info sriov_sc_video_codecs_decode_array_vcn1[] = { - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 1920, 1088, 3)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 1920, 1088, 5)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 1920, 1088, 4)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 16384, 16384, 0)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)}, }; diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c index bf00de763acb0e79c2033b217e9519d1dc172597..124f74e862d7ffe61a2d0d57801c7829f50388a8 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c +++ b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c @@ -42,7 +42,9 @@ MODULE_FIRMWARE("amdgpu/psp_13_0_5_ta.bin"); MODULE_FIRMWARE("amdgpu/psp_13_0_8_toc.bin"); MODULE_FIRMWARE("amdgpu/psp_13_0_8_ta.bin"); MODULE_FIRMWARE("amdgpu/psp_13_0_0_sos.bin"); +MODULE_FIRMWARE("amdgpu/psp_13_0_0_sos_kicker.bin"); MODULE_FIRMWARE("amdgpu/psp_13_0_0_ta.bin"); +MODULE_FIRMWARE("amdgpu/psp_13_0_0_ta_kicker.bin"); MODULE_FIRMWARE("amdgpu/psp_13_0_7_sos.bin"); MODULE_FIRMWARE("amdgpu/psp_13_0_7_ta.bin"); MODULE_FIRMWARE("amdgpu/psp_13_0_10_sos.bin"); diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c index 4dd86c682ee6a2e159d5fe02858bc329d6457bb1..1e4ce06f5f2c39ee981a903efbbd12fdb4bca8f9 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c @@ -485,7 +485,7 @@ static void sdma_v4_4_2_inst_gfx_stop(struct amdgpu_device *adev, { struct amdgpu_ring *sdma[AMDGPU_MAX_SDMA_INSTANCES]; u32 doorbell_offset, doorbell; - u32 rb_cntl, ib_cntl; + u32 rb_cntl, ib_cntl, sdma_cntl; int i; for_each_inst(i, inst_mask) { @@ -497,6 +497,9 @@ static void sdma_v4_4_2_inst_gfx_stop(struct amdgpu_device *adev, ib_cntl = RREG32_SDMA(i, regSDMA_GFX_IB_CNTL); ib_cntl = REG_SET_FIELD(ib_cntl, SDMA_GFX_IB_CNTL, IB_ENABLE, 0); WREG32_SDMA(i, regSDMA_GFX_IB_CNTL, ib_cntl); + sdma_cntl = RREG32_SDMA(i, regSDMA_CNTL); + sdma_cntl = REG_SET_FIELD(sdma_cntl, SDMA_CNTL, UTC_L1_ENABLE, 0); + WREG32_SDMA(i, regSDMA_CNTL, sdma_cntl); if (sdma[i]->use_doorbell) { doorbell = RREG32_SDMA(i, regSDMA_GFX_DOORBELL); @@ -953,6 +956,7 @@ static int sdma_v4_4_2_inst_start(struct amdgpu_device *adev, /* set utc l1 enable flag always to 1 */ temp = RREG32_SDMA(i, regSDMA_CNTL); temp = REG_SET_FIELD(temp, SDMA_CNTL, UTC_L1_ENABLE, 1); + WREG32_SDMA(i, regSDMA_CNTL, temp); if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) < IP_VERSION(4, 4, 5)) { /* enable context empty interrupt during initialization */ diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c index bba35880badb9f2a3b3dde093c1f1dcdacb4cf9f..04a1b2a46368f3d7436ca20069f291219d2fff63 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc21.c +++ b/drivers/gpu/drm/amd/amdgpu/soc21.c @@ -117,23 +117,17 @@ static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_encode_vcn1 = { }; static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_decode_array_vcn0[] = { - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 16384, 16384, 0)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)}, }; static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_decode_array_vcn1[] = { - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)}, - {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)}, + {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 16384, 16384, 0)}, {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)}, }; diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c index e0b02bf1c5639e7f98b2dbbbf1b1626aacf4510c..3d114ea7049f7cd15bf4186c47e2522d0f14aaf6 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c @@ -985,6 +985,10 @@ static int vcn_v4_0_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, b ring->doorbell_index << VCN_RB1_DB_CTRL__OFFSET__SHIFT | VCN_RB1_DB_CTRL__EN_MASK); + /* Keeping one read-back to ensure all register writes are done, otherwise + * it may introduce race conditions */ + RREG32_SOC15(VCN, inst_idx, regVCN_RB1_DB_CTRL); + return 0; } @@ -1167,6 +1171,10 @@ static int vcn_v4_0_5_start(struct amdgpu_device *adev) tmp |= VCN_RB_ENABLE__RB1_EN_MASK; WREG32_SOC15(VCN, i, regVCN_RB_ENABLE, tmp); fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF); + + /* Keeping one read-back to ensure all register writes are done, otherwise + * it may introduce race conditions */ + RREG32_SOC15(VCN, i, regVCN_RB_ENABLE); } return 0; diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c new file mode 100644 index 0000000000000000000000000000000000000000..cdefd7fcb0da607d36e947c1eefe01c5dc71abdb --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c @@ -0,0 +1,1624 @@ +/* + * Copyright 2024 Advanced Micro Devices, Inc. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include +#include "amdgpu.h" +#include "amdgpu_vcn.h" +#include "amdgpu_pm.h" +#include "soc15.h" +#include "soc15d.h" +#include "soc15_hw_ip.h" +#include "vcn_v2_0.h" +#include "vcn_v4_0_3.h" +#include "mmsch_v5_0.h" + +#include "vcn/vcn_5_0_0_offset.h" +#include "vcn/vcn_5_0_0_sh_mask.h" +#include "ivsrcid/vcn/irqsrcs_vcn_5_0.h" +#include "vcn_v5_0_0.h" +#include "vcn_v5_0_1.h" + +#include + +static int vcn_v5_0_1_start_sriov(struct amdgpu_device *adev); +static void vcn_v5_0_1_set_unified_ring_funcs(struct amdgpu_device *adev); +static void vcn_v5_0_1_set_irq_funcs(struct amdgpu_device *adev); +static int vcn_v5_0_1_set_pg_state(struct amdgpu_vcn_inst *vinst, + enum amd_powergating_state state); +static void vcn_v5_0_1_unified_ring_set_wptr(struct amdgpu_ring *ring); +static void vcn_v5_0_1_set_ras_funcs(struct amdgpu_device *adev); +/** + * vcn_v5_0_1_early_init - set function pointers and load microcode + * + * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. + * + * Set ring and irq function pointers + * Load microcode from filesystem + */ +static int vcn_v5_0_1_early_init(struct amdgpu_ip_block *ip_block) +{ + struct amdgpu_device *adev = ip_block->adev; + int i, r; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) + /* re-use enc ring as unified ring */ + adev->vcn.inst[i].num_enc_rings = 1; + + vcn_v5_0_1_set_unified_ring_funcs(adev); + vcn_v5_0_1_set_irq_funcs(adev); + vcn_v5_0_1_set_ras_funcs(adev); + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + adev->vcn.inst[i].set_pg_state = vcn_v5_0_1_set_pg_state; + + r = amdgpu_vcn_early_init(adev, i); + if (r) + return r; + } + + return 0; +} + +static void vcn_v5_0_1_fw_shared_init(struct amdgpu_device *adev, int inst_idx) +{ + struct amdgpu_vcn5_fw_shared *fw_shared; + + fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; + + if (fw_shared->sq.is_enabled) + return; + fw_shared->present_flag_0 = + cpu_to_le32(AMDGPU_FW_SHARED_FLAG_0_UNIFIED_QUEUE); + fw_shared->sq.is_enabled = 1; + + if (amdgpu_vcnfw_log) + amdgpu_vcn_fwlog_init(&adev->vcn.inst[inst_idx]); +} + +/** + * vcn_v5_0_1_sw_init - sw init for VCN block + * + * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. + * + * Load firmware and sw initialization + */ +static int vcn_v5_0_1_sw_init(struct amdgpu_ip_block *ip_block) +{ + struct amdgpu_device *adev = ip_block->adev; + struct amdgpu_ring *ring; + int i, r, vcn_inst; + + /* VCN UNIFIED TRAP */ + r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN, + VCN_5_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst->irq); + if (r) + return r; + + /* VCN POISON TRAP */ + r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN, + VCN_5_0__SRCID_UVD_POISON, &adev->vcn.inst->ras_poison_irq); + + for (i = 0; i < adev->vcn.num_vcn_inst; i++) { + vcn_inst = GET_INST(VCN, i); + + r = amdgpu_vcn_sw_init(adev, i); + if (r) + return r; + + amdgpu_vcn_setup_ucode(adev, i); + + r = amdgpu_vcn_resume(adev, i); + if (r) + return r; + + ring = &adev->vcn.inst[i].ring_enc[0]; + ring->use_doorbell = true; + if (!amdgpu_sriov_vf(adev)) + ring->doorbell_index = + (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + + 11 * vcn_inst; + else + ring->doorbell_index = + (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + + 32 * vcn_inst; + + ring->vm_hub = AMDGPU_MMHUB0(adev->vcn.inst[i].aid_id); + sprintf(ring->name, "vcn_unified_%d", adev->vcn.inst[i].aid_id); + + r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0, + AMDGPU_RING_PRIO_DEFAULT, &adev->vcn.inst[i].sched_score); + if (r) + return r; + + vcn_v5_0_1_fw_shared_init(adev, i); + } + + /* TODO: Add queue reset mask when FW fully supports it */ + adev->vcn.supported_reset = + amdgpu_get_soft_full_reset_mask(&adev->vcn.inst[0].ring_enc[0]); + + if (amdgpu_sriov_vf(adev)) { + r = amdgpu_virt_alloc_mm_table(adev); + if (r) + return r; + } + + vcn_v5_0_0_alloc_ip_dump(adev); + + return amdgpu_vcn_sysfs_reset_mask_init(adev); +} + +/** + * vcn_v5_0_1_sw_fini - sw fini for VCN block + * + * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. + * + * VCN suspend and free up sw allocation + */ +static int vcn_v5_0_1_sw_fini(struct amdgpu_ip_block *ip_block) +{ + struct amdgpu_device *adev = ip_block->adev; + int i, r, idx; + + if (drm_dev_enter(adev_to_drm(adev), &idx)) { + for (i = 0; i < adev->vcn.num_vcn_inst; i++) { + volatile struct amdgpu_vcn5_fw_shared *fw_shared; + + fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; + fw_shared->present_flag_0 = 0; + fw_shared->sq.is_enabled = 0; + } + + drm_dev_exit(idx); + } + + if (amdgpu_sriov_vf(adev)) + amdgpu_virt_free_mm_table(adev); + + for (i = 0; i < adev->vcn.num_vcn_inst; i++) { + r = amdgpu_vcn_suspend(adev, i); + if (r) + return r; + } + + for (i = 0; i < adev->vcn.num_vcn_inst; i++) { + r = amdgpu_vcn_sw_fini(adev, i); + if (r) + return r; + } + + amdgpu_vcn_sysfs_reset_mask_fini(adev); + + kfree(adev->vcn.ip_dump); + + return 0; +} + +/** + * vcn_v5_0_1_hw_init - start and test VCN block + * + * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. + * + * Initialize the hardware, boot up the VCPU and do some testing + */ +static int vcn_v5_0_1_hw_init(struct amdgpu_ip_block *ip_block) +{ + struct amdgpu_device *adev = ip_block->adev; + struct amdgpu_ring *ring; + int i, r, vcn_inst; + + if (amdgpu_sriov_vf(adev)) { + r = vcn_v5_0_1_start_sriov(adev); + if (r) + return r; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + ring = &adev->vcn.inst[i].ring_enc[0]; + ring->wptr = 0; + ring->wptr_old = 0; + vcn_v5_0_1_unified_ring_set_wptr(ring); + ring->sched.ready = true; + } + } else { + if (RREG32_SOC15(VCN, GET_INST(VCN, 0), regVCN_RRMT_CNTL) & 0x100) + adev->vcn.caps |= AMDGPU_VCN_CAPS(RRMT_ENABLED); + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + vcn_inst = GET_INST(VCN, i); + ring = &adev->vcn.inst[i].ring_enc[0]; + + if (ring->use_doorbell) + adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell, + ((adev->doorbell_index.vcn.vcn_ring0_1 << 1) + + 11 * vcn_inst), + adev->vcn.inst[i].aid_id); + + /* Re-init fw_shared, if required */ + vcn_v5_0_1_fw_shared_init(adev, i); + + r = amdgpu_ring_test_helper(ring); + if (r) + return r; + } + } + + return 0; +} + +/** + * vcn_v5_0_1_hw_fini - stop the hardware block + * + * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. + * + * Stop the VCN block, mark ring as not ready any more + */ +static int vcn_v5_0_1_hw_fini(struct amdgpu_ip_block *ip_block) +{ + struct amdgpu_device *adev = ip_block->adev; + int i; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[i]; + + cancel_delayed_work_sync(&adev->vcn.inst[i].idle_work); + if (vinst->cur_state != AMD_PG_STATE_GATE) + vinst->set_pg_state(vinst, AMD_PG_STATE_GATE); + } + + if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN)) + amdgpu_irq_put(adev, &adev->vcn.inst->ras_poison_irq, 0); + + return 0; +} + +/** + * vcn_v5_0_1_suspend - suspend VCN block + * + * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. + * + * HW fini and suspend VCN block + */ +static int vcn_v5_0_1_suspend(struct amdgpu_ip_block *ip_block) +{ + struct amdgpu_device *adev = ip_block->adev; + int r, i; + + r = vcn_v5_0_1_hw_fini(ip_block); + if (r) + return r; + + for (i = 0; i < adev->vcn.num_vcn_inst; i++) { + r = amdgpu_vcn_suspend(ip_block->adev, i); + if (r) + return r; + } + + return r; +} + +/** + * vcn_v5_0_1_resume - resume VCN block + * + * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. + * + * Resume firmware and hw init VCN block + */ +static int vcn_v5_0_1_resume(struct amdgpu_ip_block *ip_block) +{ + struct amdgpu_device *adev = ip_block->adev; + int r, i; + + for (i = 0; i < adev->vcn.num_vcn_inst; i++) { + struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[i]; + + if (amdgpu_in_reset(adev)) + vinst->cur_state = AMD_PG_STATE_GATE; + + r = amdgpu_vcn_resume(ip_block->adev, i); + if (r) + return r; + } + + r = vcn_v5_0_1_hw_init(ip_block); + + return r; +} + +/** + * vcn_v5_0_1_mc_resume - memory controller programming + * + * @vinst: VCN instance + * + * Let the VCN memory controller know it's offsets + */ +static void vcn_v5_0_1_mc_resume(struct amdgpu_vcn_inst *vinst) +{ + struct amdgpu_device *adev = vinst->adev; + int inst = vinst->inst; + uint32_t offset, size, vcn_inst; + const struct common_firmware_header *hdr; + + hdr = (const struct common_firmware_header *)adev->vcn.inst[inst].fw->data; + size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8); + + vcn_inst = GET_INST(VCN, inst); + /* cache window 0: fw */ + if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { + WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, + (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_lo)); + WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, + (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_hi)); + WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET0, 0); + offset = 0; + } else { + WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, + lower_32_bits(adev->vcn.inst[inst].gpu_addr)); + WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, + upper_32_bits(adev->vcn.inst[inst].gpu_addr)); + offset = size; + WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET0, + AMDGPU_UVD_FIRMWARE_OFFSET >> 3); + } + WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_SIZE0, size); + + /* cache window 1: stack */ + WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, + lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset)); + WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, + upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset)); + WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET1, 0); + WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE); + + /* cache window 2: context */ + WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW, + lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); + WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH, + upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); + WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET2, 0); + WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE); + + /* non-cache window */ + WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW, + lower_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr)); + WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH, + upper_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr)); + WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_NONCACHE_OFFSET0, 0); + WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_NONCACHE_SIZE0, + AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn5_fw_shared))); +} + +/** + * vcn_v5_0_1_mc_resume_dpg_mode - memory controller programming for dpg mode + * + * @vinst: VCN instance + * @indirect: indirectly write sram + * + * Let the VCN memory controller know it's offsets with dpg mode + */ +static void vcn_v5_0_1_mc_resume_dpg_mode(struct amdgpu_vcn_inst *vinst, + bool indirect) +{ + struct amdgpu_device *adev = vinst->adev; + int inst_idx = vinst->inst; + uint32_t offset, size; + const struct common_firmware_header *hdr; + + hdr = (const struct common_firmware_header *)adev->vcn.inst[inst_idx].fw->data; + size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8); + + /* cache window 0: fw */ + if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { + if (!indirect) { + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), + (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + + inst_idx].tmr_mc_addr_lo), 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), + (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + + inst_idx].tmr_mc_addr_hi), 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); + } else { + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); + } + offset = 0; + } else { + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), + lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), + upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); + offset = size; + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_VCPU_CACHE_OFFSET0), + AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect); + } + + if (!indirect) + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_VCPU_CACHE_SIZE0), size, 0, indirect); + else + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_VCPU_CACHE_SIZE0), 0, 0, indirect); + + /* cache window 1: stack */ + if (!indirect) { + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), + lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), + upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); + } else { + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); + } + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect); + + /* cache window 2: context */ + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), + lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + + AMDGPU_VCN_STACK_SIZE), 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), + upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + + AMDGPU_VCN_STACK_SIZE), 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect); + + /* non-cache window */ + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), + lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), + upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_VCPU_NONCACHE_SIZE0), + AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn5_fw_shared)), 0, indirect); + + /* VCN global tiling registers */ + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect); +} + +/** + * vcn_v5_0_1_disable_clock_gating - disable VCN clock gating + * + * @vinst: VCN instance + * + * Disable clock gating for VCN block + */ +static void vcn_v5_0_1_disable_clock_gating(struct amdgpu_vcn_inst *vinst) +{ +} + +/** + * vcn_v5_0_1_enable_clock_gating - enable VCN clock gating + * + * @vinst: VCN instance + * + * Enable clock gating for VCN block + */ +static void vcn_v5_0_1_enable_clock_gating(struct amdgpu_vcn_inst *vinst) +{ +} + +/** + * vcn_v5_0_1_pause_dpg_mode - VCN pause with dpg mode + * + * @vinst: VCN instance + * @new_state: pause state + * + * Pause dpg mode for VCN block + */ +static int vcn_v5_0_1_pause_dpg_mode(struct amdgpu_vcn_inst *vinst, + struct dpg_pause_state *new_state) +{ + struct amdgpu_device *adev = vinst->adev; + uint32_t reg_data = 0; + int vcn_inst; + + vcn_inst = GET_INST(VCN, vinst->inst); + + /* pause/unpause if state is changed */ + if (vinst->pause_state.fw_based != new_state->fw_based) { + DRM_DEV_DEBUG(adev->dev, "dpg pause state changed %d -> %d %s\n", + vinst->pause_state.fw_based, new_state->fw_based, + new_state->fw_based ? "VCN_DPG_STATE__PAUSE" : "VCN_DPG_STATE__UNPAUSE"); + reg_data = RREG32_SOC15(VCN, vcn_inst, regUVD_DPG_PAUSE) & + (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); + + if (new_state->fw_based == VCN_DPG_STATE__PAUSE) { + /* pause DPG */ + reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; + WREG32_SOC15(VCN, vcn_inst, regUVD_DPG_PAUSE, reg_data); + + /* wait for ACK */ + SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_DPG_PAUSE, + UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, + UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); + } else { + /* unpause DPG, no need to wait */ + reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; + WREG32_SOC15(VCN, vcn_inst, regUVD_DPG_PAUSE, reg_data); + } + vinst->pause_state.fw_based = new_state->fw_based; + } + + return 0; +} + + +/** + * vcn_v5_0_1_start_dpg_mode - VCN start with dpg mode + * + * @vinst: VCN instance + * @indirect: indirectly write sram + * + * Start VCN block with dpg mode + */ +static int vcn_v5_0_1_start_dpg_mode(struct amdgpu_vcn_inst *vinst, + bool indirect) +{ + struct amdgpu_device *adev = vinst->adev; + int inst_idx = vinst->inst; + volatile struct amdgpu_vcn5_fw_shared *fw_shared = + adev->vcn.inst[inst_idx].fw_shared.cpu_addr; + struct amdgpu_ring *ring; + struct dpg_pause_state state = {.fw_based = VCN_DPG_STATE__PAUSE}; + int vcn_inst; + uint32_t tmp; + + vcn_inst = GET_INST(VCN, inst_idx); + + /* disable register anti-hang mechanism */ + WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_POWER_STATUS), 1, + ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); + + /* enable dynamic power gating mode */ + tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_POWER_STATUS); + tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK; + WREG32_SOC15(VCN, vcn_inst, regUVD_POWER_STATUS, tmp); + + if (indirect) { + adev->vcn.inst[inst_idx].dpg_sram_curr_addr = + (uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr; + /* Use dummy register 0xDEADBEEF passing AID selection to PSP FW */ + WREG32_SOC24_DPG_MODE(inst_idx, 0xDEADBEEF, + adev->vcn.inst[inst_idx].aid_id, 0, true); + } + + /* enable VCPU clock */ + tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); + tmp |= UVD_VCPU_CNTL__CLK_EN_MASK | UVD_VCPU_CNTL__BLK_RST_MASK; + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_VCPU_CNTL), tmp, 0, indirect); + + /* disable master interrupt */ + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_MASTINT_EN), 0, 0, indirect); + + /* setup regUVD_LMI_CTRL */ + tmp = (UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | + UVD_LMI_CTRL__REQ_MODE_MASK | + UVD_LMI_CTRL__CRC_RESET_MASK | + UVD_LMI_CTRL__MASK_MC_URGENT_MASK | + UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | + UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | + (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | + 0x00100000L); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_CTRL), tmp, 0, indirect); + + vcn_v5_0_1_mc_resume_dpg_mode(vinst, indirect); + + tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); + tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_VCPU_CNTL), tmp, 0, indirect); + + /* enable LMI MC and UMC channels */ + tmp = 0x1f << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT; + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_CTRL2), tmp, 0, indirect); + + /* enable master interrupt */ + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_MASTINT_EN), + UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); + + if (indirect) + amdgpu_vcn_psp_update_sram(adev, inst_idx, AMDGPU_UCODE_ID_VCN0_RAM); + + /* resetting ring, fw should not check RB ring */ + fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET; + + /* Pause dpg */ + vcn_v5_0_1_pause_dpg_mode(vinst, &state); + + ring = &adev->vcn.inst[inst_idx].ring_enc[0]; + + WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_LO, lower_32_bits(ring->gpu_addr)); + WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); + WREG32_SOC15(VCN, vcn_inst, regUVD_RB_SIZE, ring->ring_size / sizeof(uint32_t)); + + tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE); + tmp &= ~(VCN_RB_ENABLE__RB1_EN_MASK); + WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp); + + WREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR, 0); + WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, 0); + + tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR); + WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, tmp); + ring->wptr = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR); + + tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE); + tmp |= VCN_RB_ENABLE__RB1_EN_MASK; + WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp); + /* resetting done, fw can check RB ring */ + fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF); + + WREG32_SOC15(VCN, vcn_inst, regVCN_RB1_DB_CTRL, + ring->doorbell_index << VCN_RB1_DB_CTRL__OFFSET__SHIFT | + VCN_RB1_DB_CTRL__EN_MASK); + /* Read DB_CTRL to flush the write DB_CTRL command. */ + RREG32_SOC15(VCN, vcn_inst, regVCN_RB1_DB_CTRL); + + return 0; +} + +static int vcn_v5_0_1_start_sriov(struct amdgpu_device *adev) +{ + int i, vcn_inst; + struct amdgpu_ring *ring_enc; + uint64_t cache_addr; + uint64_t rb_enc_addr; + uint64_t ctx_addr; + uint32_t param, resp, expected; + uint32_t offset, cache_size; + uint32_t tmp, timeout; + + struct amdgpu_mm_table *table = &adev->virt.mm_table; + uint32_t *table_loc; + uint32_t table_size; + uint32_t size, size_dw; + uint32_t init_status; + uint32_t enabled_vcn; + + struct mmsch_v5_0_cmd_direct_write + direct_wt = { {0} }; + struct mmsch_v5_0_cmd_direct_read_modify_write + direct_rd_mod_wt = { {0} }; + struct mmsch_v5_0_cmd_end end = { {0} }; + struct mmsch_v5_0_init_header header; + + volatile struct amdgpu_vcn5_fw_shared *fw_shared; + volatile struct amdgpu_fw_shared_rb_setup *rb_setup; + + direct_wt.cmd_header.command_type = + MMSCH_COMMAND__DIRECT_REG_WRITE; + direct_rd_mod_wt.cmd_header.command_type = + MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE; + end.cmd_header.command_type = MMSCH_COMMAND__END; + + for (i = 0; i < adev->vcn.num_vcn_inst; i++) { + vcn_inst = GET_INST(VCN, i); + + vcn_v5_0_1_fw_shared_init(adev, vcn_inst); + + memset(&header, 0, sizeof(struct mmsch_v5_0_init_header)); + header.version = MMSCH_VERSION; + header.total_size = sizeof(struct mmsch_v5_0_init_header) >> 2; + + table_loc = (uint32_t *)table->cpu_addr; + table_loc += header.total_size; + + table_size = 0; + + MMSCH_V5_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(VCN, 0, regUVD_STATUS), + ~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY); + + cache_size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.inst[i].fw->size + 4); + + if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { + MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, + regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), + adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo); + + MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, + regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), + adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi); + + offset = 0; + MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, + regUVD_VCPU_CACHE_OFFSET0), 0); + } else { + MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, + regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), + lower_32_bits(adev->vcn.inst[i].gpu_addr)); + MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, + regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), + upper_32_bits(adev->vcn.inst[i].gpu_addr)); + offset = cache_size; + MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, + regUVD_VCPU_CACHE_OFFSET0), + AMDGPU_UVD_FIRMWARE_OFFSET >> 3); + } + + MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, + regUVD_VCPU_CACHE_SIZE0), + cache_size); + + cache_addr = adev->vcn.inst[vcn_inst].gpu_addr + offset; + MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, + regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), lower_32_bits(cache_addr)); + MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, + regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), upper_32_bits(cache_addr)); + MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, + regUVD_VCPU_CACHE_OFFSET1), 0); + MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, + regUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE); + + cache_addr = adev->vcn.inst[vcn_inst].gpu_addr + offset + + AMDGPU_VCN_STACK_SIZE; + + MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, + regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), lower_32_bits(cache_addr)); + + MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, + regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), upper_32_bits(cache_addr)); + + MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, + regUVD_VCPU_CACHE_OFFSET2), 0); + + MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, + regUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE); + + fw_shared = adev->vcn.inst[vcn_inst].fw_shared.cpu_addr; + rb_setup = &fw_shared->rb_setup; + + ring_enc = &adev->vcn.inst[vcn_inst].ring_enc[0]; + ring_enc->wptr = 0; + rb_enc_addr = ring_enc->gpu_addr; + + rb_setup->is_rb_enabled_flags |= RB_ENABLED; + rb_setup->rb_addr_lo = lower_32_bits(rb_enc_addr); + rb_setup->rb_addr_hi = upper_32_bits(rb_enc_addr); + rb_setup->rb_size = ring_enc->ring_size / 4; + fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_SETUP_FLAG); + + MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, + regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), + lower_32_bits(adev->vcn.inst[vcn_inst].fw_shared.gpu_addr)); + MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, + regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), + upper_32_bits(adev->vcn.inst[vcn_inst].fw_shared.gpu_addr)); + MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, + regUVD_VCPU_NONCACHE_SIZE0), + AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared))); + MMSCH_V5_0_INSERT_END(); + + header.vcn0.init_status = 0; + header.vcn0.table_offset = header.total_size; + header.vcn0.table_size = table_size; + header.total_size += table_size; + + /* Send init table to mmsch */ + size = sizeof(struct mmsch_v5_0_init_header); + table_loc = (uint32_t *)table->cpu_addr; + memcpy((void *)table_loc, &header, size); + + ctx_addr = table->gpu_addr; + WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_CTX_ADDR_LO, lower_32_bits(ctx_addr)); + WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_CTX_ADDR_HI, upper_32_bits(ctx_addr)); + + tmp = RREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_VMID); + tmp &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK; + tmp |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT); + WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_VMID, tmp); + + size = header.total_size; + WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_CTX_SIZE, size); + + WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_MAILBOX_RESP, 0); + + param = 0x00000001; + WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_MAILBOX_HOST, param); + tmp = 0; + timeout = 1000; + resp = 0; + expected = MMSCH_VF_MAILBOX_RESP__OK; + while (resp != expected) { + resp = RREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_MAILBOX_RESP); + if (resp != 0) + break; + + udelay(10); + tmp = tmp + 10; + if (tmp >= timeout) { + DRM_ERROR("failed to init MMSCH. TIME-OUT after %d usec"\ + " waiting for regMMSCH_VF_MAILBOX_RESP "\ + "(expected=0x%08x, readback=0x%08x)\n", + tmp, expected, resp); + return -EBUSY; + } + } + + enabled_vcn = amdgpu_vcn_is_disabled_vcn(adev, VCN_DECODE_RING, 0) ? 1 : 0; + init_status = ((struct mmsch_v5_0_init_header *)(table_loc))->vcn0.init_status; + if (resp != expected && resp != MMSCH_VF_MAILBOX_RESP__INCOMPLETE + && init_status != MMSCH_VF_ENGINE_STATUS__PASS) { + DRM_ERROR("MMSCH init status is incorrect! readback=0x%08x, header init "\ + "status for VCN%x: 0x%x\n", resp, enabled_vcn, init_status); + } + } + + return 0; +} + +/** + * vcn_v5_0_1_start - VCN start + * + * @vinst: VCN instance + * + * Start VCN block + */ +static int vcn_v5_0_1_start(struct amdgpu_vcn_inst *vinst) +{ + struct amdgpu_device *adev = vinst->adev; + int i = vinst->inst; + volatile struct amdgpu_vcn5_fw_shared *fw_shared; + struct amdgpu_ring *ring; + uint32_t tmp; + int j, k, r, vcn_inst; + + fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; + + if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) + return vcn_v5_0_1_start_dpg_mode(vinst, adev->vcn.inst[i].indirect_sram); + + vcn_inst = GET_INST(VCN, i); + + /* set VCN status busy */ + tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_STATUS) | UVD_STATUS__UVD_BUSY; + WREG32_SOC15(VCN, vcn_inst, regUVD_STATUS, tmp); + + /* enable VCPU clock */ + WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), + UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK); + + /* disable master interrupt */ + WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_MASTINT_EN), 0, + ~UVD_MASTINT_EN__VCPU_EN_MASK); + + /* enable LMI MC and UMC channels */ + WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_LMI_CTRL2), 0, + ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); + + tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET); + tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; + tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; + WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp); + + /* setup regUVD_LMI_CTRL */ + tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL); + WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL, tmp | + UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | + UVD_LMI_CTRL__MASK_MC_URGENT_MASK | + UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | + UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK); + + vcn_v5_0_1_mc_resume(vinst); + + /* VCN global tiling registers */ + WREG32_SOC15(VCN, vcn_inst, regUVD_GFX10_ADDR_CONFIG, + adev->gfx.config.gb_addr_config); + + /* unblock VCPU register access */ + WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_RB_ARB_CTRL), 0, + ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); + + /* release VCPU reset to boot */ + WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), 0, + ~UVD_VCPU_CNTL__BLK_RST_MASK); + + for (j = 0; j < 10; ++j) { + uint32_t status; + + for (k = 0; k < 100; ++k) { + status = RREG32_SOC15(VCN, vcn_inst, regUVD_STATUS); + if (status & 2) + break; + mdelay(100); + if (amdgpu_emu_mode == 1) + msleep(20); + } + + if (amdgpu_emu_mode == 1) { + r = -1; + if (status & 2) { + r = 0; + break; + } + } else { + r = 0; + if (status & 2) + break; + + dev_err(adev->dev, + "VCN[%d] is not responding, trying to reset the VCPU!!!\n", i); + WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), + UVD_VCPU_CNTL__BLK_RST_MASK, + ~UVD_VCPU_CNTL__BLK_RST_MASK); + mdelay(10); + WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), 0, + ~UVD_VCPU_CNTL__BLK_RST_MASK); + + mdelay(10); + r = -1; + } + } + + if (r) { + dev_err(adev->dev, "VCN[%d] is not responding, giving up!!!\n", i); + return r; + } + + /* enable master interrupt */ + WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_MASTINT_EN), + UVD_MASTINT_EN__VCPU_EN_MASK, + ~UVD_MASTINT_EN__VCPU_EN_MASK); + + /* clear the busy bit of VCN_STATUS */ + WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_STATUS), 0, + ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); + + ring = &adev->vcn.inst[i].ring_enc[0]; + + WREG32_SOC15(VCN, vcn_inst, regVCN_RB1_DB_CTRL, + ring->doorbell_index << VCN_RB1_DB_CTRL__OFFSET__SHIFT | + VCN_RB1_DB_CTRL__EN_MASK); + + /* Read DB_CTRL to flush the write DB_CTRL command. */ + RREG32_SOC15(VCN, vcn_inst, regVCN_RB1_DB_CTRL); + + WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_LO, ring->gpu_addr); + WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); + WREG32_SOC15(VCN, vcn_inst, regUVD_RB_SIZE, ring->ring_size / 4); + + tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE); + tmp &= ~(VCN_RB_ENABLE__RB1_EN_MASK); + WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp); + fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET; + WREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR, 0); + WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, 0); + + tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR); + WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, tmp); + ring->wptr = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR); + + tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE); + tmp |= VCN_RB_ENABLE__RB1_EN_MASK; + WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp); + fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF); + + /* Keeping one read-back to ensure all register writes are done, + * otherwise it may introduce race conditions. + */ + RREG32_SOC15(VCN, vcn_inst, regUVD_STATUS); + + return 0; +} + +/** + * vcn_v5_0_1_stop_dpg_mode - VCN stop with dpg mode + * + * @vinst: VCN instance + * + * Stop VCN block with dpg mode + */ +static void vcn_v5_0_1_stop_dpg_mode(struct amdgpu_vcn_inst *vinst) +{ + struct amdgpu_device *adev = vinst->adev; + int inst_idx = vinst->inst; + uint32_t tmp; + int vcn_inst; + struct dpg_pause_state state = {.fw_based = VCN_DPG_STATE__UNPAUSE}; + + vcn_inst = GET_INST(VCN, inst_idx); + + /* Unpause dpg */ + vcn_v5_0_1_pause_dpg_mode(vinst, &state); + + /* Wait for power status to be 1 */ + SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_POWER_STATUS, 1, + UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); + + /* wait for read ptr to be equal to write ptr */ + tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR); + SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_RB_RPTR, tmp, 0xFFFFFFFF); + + /* disable dynamic power gating mode */ + WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_POWER_STATUS), 0, + ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); + + /* Keeping one read-back to ensure all register writes are done, + * otherwise it may introduce race conditions. + */ + RREG32_SOC15(VCN, vcn_inst, regUVD_STATUS); +} + +/** + * vcn_v5_0_1_stop - VCN stop + * + * @vinst: VCN instance + * + * Stop VCN block + */ +static int vcn_v5_0_1_stop(struct amdgpu_vcn_inst *vinst) +{ + struct amdgpu_device *adev = vinst->adev; + int i = vinst->inst; + volatile struct amdgpu_vcn5_fw_shared *fw_shared; + uint32_t tmp; + int r = 0, vcn_inst; + + vcn_inst = GET_INST(VCN, i); + + fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; + fw_shared->sq.queue_mode |= FW_QUEUE_DPG_HOLD_OFF; + + if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { + vcn_v5_0_1_stop_dpg_mode(vinst); + return 0; + } + + /* wait for vcn idle */ + r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_STATUS, UVD_STATUS__IDLE, 0x7); + if (r) + return r; + + tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK | + UVD_LMI_STATUS__READ_CLEAN_MASK | + UVD_LMI_STATUS__WRITE_CLEAN_MASK | + UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK; + r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_LMI_STATUS, tmp, tmp); + if (r) + return r; + + /* disable LMI UMC channel */ + tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL2); + tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK; + WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL2, tmp); + tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK | + UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK; + r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_LMI_STATUS, tmp, tmp); + if (r) + return r; + + /* block VCPU register access */ + WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_RB_ARB_CTRL), + UVD_RB_ARB_CTRL__VCPU_DIS_MASK, + ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); + + /* reset VCPU */ + WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), + UVD_VCPU_CNTL__BLK_RST_MASK, + ~UVD_VCPU_CNTL__BLK_RST_MASK); + + /* disable VCPU clock */ + WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), 0, + ~(UVD_VCPU_CNTL__CLK_EN_MASK)); + + /* apply soft reset */ + tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET); + tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; + WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp); + tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET); + tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; + WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp); + + /* clear status */ + WREG32_SOC15(VCN, vcn_inst, regUVD_STATUS, 0); + + /* Keeping one read-back to ensure all register writes are done, + * otherwise it may introduce race conditions. + */ + RREG32_SOC15(VCN, vcn_inst, regUVD_STATUS); + + return 0; +} + +/** + * vcn_v5_0_1_unified_ring_get_rptr - get unified read pointer + * + * @ring: amdgpu_ring pointer + * + * Returns the current hardware unified read pointer + */ +static uint64_t vcn_v5_0_1_unified_ring_get_rptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + if (ring != &adev->vcn.inst[ring->me].ring_enc[0]) + DRM_ERROR("wrong ring id is identified in %s", __func__); + + return RREG32_SOC15(VCN, GET_INST(VCN, ring->me), regUVD_RB_RPTR); +} + +/** + * vcn_v5_0_1_unified_ring_get_wptr - get unified write pointer + * + * @ring: amdgpu_ring pointer + * + * Returns the current hardware unified write pointer + */ +static uint64_t vcn_v5_0_1_unified_ring_get_wptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + if (ring != &adev->vcn.inst[ring->me].ring_enc[0]) + DRM_ERROR("wrong ring id is identified in %s", __func__); + + if (ring->use_doorbell) + return *ring->wptr_cpu_addr; + else + return RREG32_SOC15(VCN, GET_INST(VCN, ring->me), regUVD_RB_WPTR); +} + +/** + * vcn_v5_0_1_unified_ring_set_wptr - set enc write pointer + * + * @ring: amdgpu_ring pointer + * + * Commits the enc write pointer to the hardware + */ +static void vcn_v5_0_1_unified_ring_set_wptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + if (ring != &adev->vcn.inst[ring->me].ring_enc[0]) + DRM_ERROR("wrong ring id is identified in %s", __func__); + + if (ring->use_doorbell) { + *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); + WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); + } else { + WREG32_SOC15(VCN, GET_INST(VCN, ring->me), regUVD_RB_WPTR, + lower_32_bits(ring->wptr)); + } +} + +static const struct amdgpu_ring_funcs vcn_v5_0_1_unified_ring_vm_funcs = { + .type = AMDGPU_RING_TYPE_VCN_ENC, + .align_mask = 0x3f, + .nop = VCN_ENC_CMD_NO_OP, + .get_rptr = vcn_v5_0_1_unified_ring_get_rptr, + .get_wptr = vcn_v5_0_1_unified_ring_get_wptr, + .set_wptr = vcn_v5_0_1_unified_ring_set_wptr, + .emit_frame_size = SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + + 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */ + 5 + + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */ + 1, /* vcn_v2_0_enc_ring_insert_end */ + .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */ + .emit_ib = vcn_v2_0_enc_ring_emit_ib, + .emit_fence = vcn_v2_0_enc_ring_emit_fence, + .emit_vm_flush = vcn_v4_0_3_enc_ring_emit_vm_flush, + .emit_hdp_flush = vcn_v4_0_3_ring_emit_hdp_flush, + .test_ring = amdgpu_vcn_enc_ring_test_ring, + .test_ib = amdgpu_vcn_unified_ring_test_ib, + .insert_nop = amdgpu_ring_insert_nop, + .insert_end = vcn_v2_0_enc_ring_insert_end, + .pad_ib = amdgpu_ring_generic_pad_ib, + .begin_use = amdgpu_vcn_ring_begin_use, + .end_use = amdgpu_vcn_ring_end_use, + .emit_wreg = vcn_v4_0_3_enc_ring_emit_wreg, + .emit_reg_wait = vcn_v4_0_3_enc_ring_emit_reg_wait, + .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, +}; + +/** + * vcn_v5_0_1_set_unified_ring_funcs - set unified ring functions + * + * @adev: amdgpu_device pointer + * + * Set unified ring functions + */ +static void vcn_v5_0_1_set_unified_ring_funcs(struct amdgpu_device *adev) +{ + int i, vcn_inst; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + adev->vcn.inst[i].ring_enc[0].funcs = &vcn_v5_0_1_unified_ring_vm_funcs; + adev->vcn.inst[i].ring_enc[0].me = i; + vcn_inst = GET_INST(VCN, i); + adev->vcn.inst[i].aid_id = vcn_inst / adev->vcn.num_inst_per_aid; + } +} + +/** + * vcn_v5_0_1_is_idle - check VCN block is idle + * + * @ip_block: Pointer to the amdgpu_ip_block structure + * + * Check whether VCN block is idle + */ +static bool vcn_v5_0_1_is_idle(struct amdgpu_ip_block *ip_block) +{ + struct amdgpu_device *adev = ip_block->adev; + int i, ret = 1; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) + ret &= (RREG32_SOC15(VCN, GET_INST(VCN, i), regUVD_STATUS) == UVD_STATUS__IDLE); + + return ret; +} + +/** + * vcn_v5_0_1_wait_for_idle - wait for VCN block idle + * + * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. + * + * Wait for VCN block idle + */ +static int vcn_v5_0_1_wait_for_idle(struct amdgpu_ip_block *ip_block) +{ + struct amdgpu_device *adev = ip_block->adev; + int i, ret = 0; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + ret = SOC15_WAIT_ON_RREG(VCN, GET_INST(VCN, i), regUVD_STATUS, UVD_STATUS__IDLE, + UVD_STATUS__IDLE); + if (ret) + return ret; + } + + return ret; +} + +/** + * vcn_v5_0_1_set_clockgating_state - set VCN block clockgating state + * + * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. + * @state: clock gating state + * + * Set VCN block clockgating state + */ +static int vcn_v5_0_1_set_clockgating_state(struct amdgpu_ip_block *ip_block, + enum amd_clockgating_state state) +{ + struct amdgpu_device *adev = ip_block->adev; + bool enable = state == AMD_CG_STATE_GATE; + int i; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[i]; + + if (enable) { + if (RREG32_SOC15(VCN, GET_INST(VCN, i), regUVD_STATUS) != UVD_STATUS__IDLE) + return -EBUSY; + vcn_v5_0_1_enable_clock_gating(vinst); + } else { + vcn_v5_0_1_disable_clock_gating(vinst); + } + } + + return 0; +} + +static int vcn_v5_0_1_set_pg_state(struct amdgpu_vcn_inst *vinst, + enum amd_powergating_state state) +{ + struct amdgpu_device *adev = vinst->adev; + int ret = 0; + + /* for SRIOV, guest should not control VCN Power-gating + * MMSCH FW should control Power-gating and clock-gating + * guest should avoid touching CGC and PG + */ + if (amdgpu_sriov_vf(adev)) { + vinst->cur_state = AMD_PG_STATE_UNGATE; + return 0; + } + + if (state == vinst->cur_state) + return 0; + + if (state == AMD_PG_STATE_GATE) + ret = vcn_v5_0_1_stop(vinst); + else + ret = vcn_v5_0_1_start(vinst); + + if (!ret) + vinst->cur_state = state; + + return ret; +} + +/** + * vcn_v5_0_1_process_interrupt - process VCN block interrupt + * + * @adev: amdgpu_device pointer + * @source: interrupt sources + * @entry: interrupt entry from clients and sources + * + * Process VCN block interrupt + */ +static int vcn_v5_0_1_process_interrupt(struct amdgpu_device *adev, struct amdgpu_irq_src *source, + struct amdgpu_iv_entry *entry) +{ + uint32_t i, inst; + + i = node_id_to_phys_map[entry->node_id]; + + DRM_DEV_DEBUG(adev->dev, "IH: VCN TRAP\n"); + + for (inst = 0; inst < adev->vcn.num_vcn_inst; ++inst) + if (adev->vcn.inst[inst].aid_id == i) + break; + if (inst >= adev->vcn.num_vcn_inst) { + dev_WARN_ONCE(adev->dev, 1, + "Interrupt received for unknown VCN instance %d", + entry->node_id); + return 0; + } + + switch (entry->src_id) { + case VCN_5_0__SRCID__UVD_ENC_GENERAL_PURPOSE: + amdgpu_fence_process(&adev->vcn.inst[inst].ring_enc[0]); + break; + default: + DRM_DEV_ERROR(adev->dev, "Unhandled interrupt: %d %d\n", + entry->src_id, entry->src_data[0]); + break; + } + + return 0; +} + +static int vcn_v5_0_1_set_ras_interrupt_state(struct amdgpu_device *adev, + struct amdgpu_irq_src *source, + unsigned int type, + enum amdgpu_interrupt_state state) +{ + return 0; +} + +static const struct amdgpu_irq_src_funcs vcn_v5_0_1_irq_funcs = { + .process = vcn_v5_0_1_process_interrupt, +}; + +static const struct amdgpu_irq_src_funcs vcn_v5_0_1_ras_irq_funcs = { + .set = vcn_v5_0_1_set_ras_interrupt_state, + .process = amdgpu_vcn_process_poison_irq, +}; + + +/** + * vcn_v5_0_1_set_irq_funcs - set VCN block interrupt irq functions + * + * @adev: amdgpu_device pointer + * + * Set VCN block interrupt irq functions + */ +static void vcn_v5_0_1_set_irq_funcs(struct amdgpu_device *adev) +{ + int i; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) + adev->vcn.inst->irq.num_types++; + + adev->vcn.inst->irq.funcs = &vcn_v5_0_1_irq_funcs; + + adev->vcn.inst->ras_poison_irq.num_types = 1; + adev->vcn.inst->ras_poison_irq.funcs = &vcn_v5_0_1_ras_irq_funcs; + +} + +static const struct amd_ip_funcs vcn_v5_0_1_ip_funcs = { + .name = "vcn_v5_0_1", + .early_init = vcn_v5_0_1_early_init, + .late_init = NULL, + .sw_init = vcn_v5_0_1_sw_init, + .sw_fini = vcn_v5_0_1_sw_fini, + .hw_init = vcn_v5_0_1_hw_init, + .hw_fini = vcn_v5_0_1_hw_fini, + .suspend = vcn_v5_0_1_suspend, + .resume = vcn_v5_0_1_resume, + .is_idle = vcn_v5_0_1_is_idle, + .wait_for_idle = vcn_v5_0_1_wait_for_idle, + .check_soft_reset = NULL, + .pre_soft_reset = NULL, + .soft_reset = NULL, + .post_soft_reset = NULL, + .set_clockgating_state = vcn_v5_0_1_set_clockgating_state, + .set_powergating_state = vcn_set_powergating_state, + .dump_ip_state = vcn_v5_0_0_dump_ip_state, + .print_ip_state = vcn_v5_0_0_print_ip_state, +}; + +const struct amdgpu_ip_block_version vcn_v5_0_1_ip_block = { + .type = AMD_IP_BLOCK_TYPE_VCN, + .major = 5, + .minor = 0, + .rev = 1, + .funcs = &vcn_v5_0_1_ip_funcs, +}; + +static uint32_t vcn_v5_0_1_query_poison_by_instance(struct amdgpu_device *adev, + uint32_t instance, uint32_t sub_block) +{ + uint32_t poison_stat = 0, reg_value = 0; + + switch (sub_block) { + case AMDGPU_VCN_V5_0_1_VCPU_VCODEC: + reg_value = RREG32_SOC15(VCN, instance, regUVD_RAS_VCPU_VCODEC_STATUS); + poison_stat = REG_GET_FIELD(reg_value, UVD_RAS_VCPU_VCODEC_STATUS, POISONED_PF); + break; + default: + break; + } + + if (poison_stat) + dev_info(adev->dev, "Poison detected in VCN%d, sub_block%d\n", + instance, sub_block); + + return poison_stat; +} + +static bool vcn_v5_0_1_query_poison_status(struct amdgpu_device *adev) +{ + uint32_t inst, sub; + uint32_t poison_stat = 0; + + for (inst = 0; inst < adev->vcn.num_vcn_inst; inst++) + for (sub = 0; sub < AMDGPU_VCN_V5_0_1_MAX_SUB_BLOCK; sub++) + poison_stat += + vcn_v5_0_1_query_poison_by_instance(adev, inst, sub); + + return !!poison_stat; +} + +static const struct amdgpu_ras_block_hw_ops vcn_v5_0_1_ras_hw_ops = { + .query_poison_status = vcn_v5_0_1_query_poison_status, +}; + +static int vcn_v5_0_1_aca_bank_parser(struct aca_handle *handle, struct aca_bank *bank, + enum aca_smu_type type, void *data) +{ + struct aca_bank_info info; + u64 misc0; + int ret; + + ret = aca_bank_info_decode(bank, &info); + if (ret) + return ret; + + misc0 = bank->regs[ACA_REG_IDX_MISC0]; + switch (type) { + case ACA_SMU_TYPE_UE: + bank->aca_err_type = ACA_ERROR_TYPE_UE; + ret = aca_error_cache_log_bank_error(handle, &info, ACA_ERROR_TYPE_UE, + 1ULL); + break; + case ACA_SMU_TYPE_CE: + bank->aca_err_type = ACA_ERROR_TYPE_CE; + ret = aca_error_cache_log_bank_error(handle, &info, bank->aca_err_type, + ACA_REG__MISC0__ERRCNT(misc0)); + break; + default: + return -EINVAL; + } + + return ret; +} + +/* reference to smu driver if header file */ +static int vcn_v5_0_1_err_codes[] = { + 14, 15, /* VCN */ +}; + +static bool vcn_v5_0_1_aca_bank_is_valid(struct aca_handle *handle, struct aca_bank *bank, + enum aca_smu_type type, void *data) +{ + u32 instlo; + + instlo = ACA_REG__IPID__INSTANCEIDLO(bank->regs[ACA_REG_IDX_IPID]); + instlo &= GENMASK(31, 1); + + if (instlo != mmSMNAID_AID0_MCA_SMU) + return false; + + if (aca_bank_check_error_codes(handle->adev, bank, + vcn_v5_0_1_err_codes, + ARRAY_SIZE(vcn_v5_0_1_err_codes))) + return false; + + return true; +} + +static const struct aca_bank_ops vcn_v5_0_1_aca_bank_ops = { + .aca_bank_parser = vcn_v5_0_1_aca_bank_parser, + .aca_bank_is_valid = vcn_v5_0_1_aca_bank_is_valid, +}; + +static const struct aca_info vcn_v5_0_1_aca_info = { + .hwip = ACA_HWIP_TYPE_SMU, + .mask = ACA_ERROR_UE_MASK, + .bank_ops = &vcn_v5_0_1_aca_bank_ops, +}; + +static int vcn_v5_0_1_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block) +{ + int r; + + r = amdgpu_ras_block_late_init(adev, ras_block); + if (r) + return r; + + r = amdgpu_ras_bind_aca(adev, AMDGPU_RAS_BLOCK__VCN, + &vcn_v5_0_1_aca_info, NULL); + if (r) + goto late_fini; + + return 0; + +late_fini: + amdgpu_ras_block_late_fini(adev, ras_block); + + return r; +} + +static struct amdgpu_vcn_ras vcn_v5_0_1_ras = { + .ras_block = { + .hw_ops = &vcn_v5_0_1_ras_hw_ops, + .ras_late_init = vcn_v5_0_1_ras_late_init, + }, +}; + +static void vcn_v5_0_1_set_ras_funcs(struct amdgpu_device *adev) +{ + adev->vcn.ras = &vcn_v5_0_1_ras; +} diff --git a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h index 7062f12b5b75119342ef667cde264de50e6d501a..6c8c9935a0f2e27b93513d50e895c4a2d6a7fa26 100644 --- a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h +++ b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h @@ -3640,7 +3640,7 @@ static const uint32_t cwsr_trap_gfx9_4_3_hex[] = { }; static const uint32_t cwsr_trap_gfx12_hex[] = { - 0xbfa00001, 0xbfa0024b, + 0xbfa00001, 0xbfa002a2, 0xb0804009, 0xb8f8f804, 0x9178ff78, 0x00008c00, 0xb8fbf811, 0x8b6eff78, @@ -3714,7 +3714,15 @@ static const uint32_t cwsr_trap_gfx12_hex[] = { 0x00011677, 0xd7610000, 0x00011a79, 0xd7610000, 0x00011c7e, 0xd7610000, - 0x00011e7f, 0xbefe00ff, + 0x00011e7f, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xbefe00ff, 0x00003fff, 0xbeff0080, 0xee0a407a, 0x000c0000, 0x00004000, 0xd760007a, @@ -3751,38 +3759,46 @@ static const uint32_t cwsr_trap_gfx12_hex[] = { 0x00000200, 0xbef600ff, 0x01000000, 0x7e000280, 0x7e020280, 0x7e040280, - 0xbefd0080, 0xbe804ec2, - 0xbf94fffe, 0xb8faf804, - 0x8b7a847a, 0x91788478, - 0x8c787a78, 0xd7610002, - 0x0000fa71, 0x807d817d, - 0xd7610002, 0x0000fa6c, - 0x807d817d, 0x917aff6d, - 0x80000000, 0xd7610002, - 0x0000fa7a, 0x807d817d, - 0xd7610002, 0x0000fa6e, - 0x807d817d, 0xd7610002, - 0x0000fa6f, 0x807d817d, - 0xd7610002, 0x0000fa78, - 0x807d817d, 0xb8faf811, - 0xd7610002, 0x0000fa7a, - 0x807d817d, 0xd7610002, - 0x0000fa7b, 0x807d817d, - 0xb8f1f801, 0xd7610002, - 0x0000fa71, 0x807d817d, - 0xb8f1f814, 0xd7610002, - 0x0000fa71, 0x807d817d, - 0xb8f1f815, 0xd7610002, - 0x0000fa71, 0x807d817d, - 0xb8f1f812, 0xd7610002, - 0x0000fa71, 0x807d817d, - 0xb8f1f813, 0xd7610002, - 0x0000fa71, 0x807d817d, + 0xbe804ec2, 0xbf94fffe, + 0xb8faf804, 0x8b7a847a, + 0x91788478, 0x8c787a78, + 0x917aff6d, 0x80000000, + 0xd7610002, 0x00010071, + 0xd7610002, 0x0001026c, + 0xd7610002, 0x0001047a, + 0xd7610002, 0x0001066e, + 0xd7610002, 0x0001086f, + 0xd7610002, 0x00010a78, + 0xd7610002, 0x00010e7b, + 0xd8500000, 0x00000000, + 0xd8500000, 0x00000000, + 0xd8500000, 0x00000000, + 0xd8500000, 0x00000000, + 0xd8500000, 0x00000000, + 0xd8500000, 0x00000000, + 0xd8500000, 0x00000000, + 0xd8500000, 0x00000000, + 0xb8faf811, 0xd7610002, + 0x00010c7a, 0xb8faf801, + 0xd7610002, 0x0001107a, + 0xb8faf814, 0xd7610002, + 0x0001127a, 0xb8faf815, + 0xd7610002, 0x0001147a, + 0xb8faf812, 0xd7610002, + 0x0001167a, 0xb8faf813, + 0xd7610002, 0x0001187a, 0xb8faf802, 0xd7610002, - 0x0000fa7a, 0x807d817d, - 0xbefa50c1, 0xbfc70000, - 0xd7610002, 0x0000fa7a, - 0x807d817d, 0xbefe00ff, + 0x00011a7a, 0xbefa50c1, + 0xbfc70000, 0xd7610002, + 0x00011c7a, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xbefe00ff, 0x0000ffff, 0xbeff0080, 0xc4068070, 0x008ce802, 0x00000000, 0xbefe00c1, @@ -3797,329 +3813,356 @@ static const uint32_t cwsr_trap_gfx12_hex[] = { 0xbe824102, 0xbe844104, 0xbe864106, 0xbe884108, 0xbe8a410a, 0xbe8c410c, - 0xbe8e410e, 0xd7610002, - 0x0000f200, 0x80798179, - 0xd7610002, 0x0000f201, - 0x80798179, 0xd7610002, - 0x0000f202, 0x80798179, - 0xd7610002, 0x0000f203, - 0x80798179, 0xd7610002, - 0x0000f204, 0x80798179, - 0xd7610002, 0x0000f205, - 0x80798179, 0xd7610002, - 0x0000f206, 0x80798179, - 0xd7610002, 0x0000f207, - 0x80798179, 0xd7610002, - 0x0000f208, 0x80798179, - 0xd7610002, 0x0000f209, - 0x80798179, 0xd7610002, - 0x0000f20a, 0x80798179, - 0xd7610002, 0x0000f20b, - 0x80798179, 0xd7610002, - 0x0000f20c, 0x80798179, - 0xd7610002, 0x0000f20d, - 0x80798179, 0xd7610002, - 0x0000f20e, 0x80798179, - 0xd7610002, 0x0000f20f, - 0x80798179, 0xbf06a079, - 0xbfa10007, 0xc4068070, + 0xbe8e410e, 0xbf068079, + 0xbfa10032, 0xd7610002, + 0x00010000, 0xd7610002, + 0x00010201, 0xd7610002, + 0x00010402, 0xd7610002, + 0x00010603, 0xd7610002, + 0x00010804, 0xd7610002, + 0x00010a05, 0xd7610002, + 0x00010c06, 0xd7610002, + 0x00010e07, 0xd7610002, + 0x00011008, 0xd7610002, + 0x00011209, 0xd7610002, + 0x0001140a, 0xd7610002, + 0x0001160b, 0xd7610002, + 0x0001180c, 0xd7610002, + 0x00011a0d, 0xd7610002, + 0x00011c0e, 0xd7610002, + 0x00011e0f, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0x80799079, + 0xbfa00038, 0xd7610002, + 0x00012000, 0xd7610002, + 0x00012201, 0xd7610002, + 0x00012402, 0xd7610002, + 0x00012603, 0xd7610002, + 0x00012804, 0xd7610002, + 0x00012a05, 0xd7610002, + 0x00012c06, 0xd7610002, + 0x00012e07, 0xd7610002, + 0x00013008, 0xd7610002, + 0x00013209, 0xd7610002, + 0x0001340a, 0xd7610002, + 0x0001360b, 0xd7610002, + 0x0001380c, 0xd7610002, + 0x00013a0d, 0xd7610002, + 0x00013c0e, 0xd7610002, + 0x00013e0f, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0x80799079, + 0xc4068070, 0x008ce802, + 0x00000000, 0x8070ff70, + 0x00000080, 0xbef90080, + 0x7e040280, 0x807d907d, + 0xbf0aff7d, 0x00000060, + 0xbfa2ff88, 0xbe804100, + 0xbe824102, 0xbe844104, + 0xbe864106, 0xbe884108, + 0xbe8a410a, 0xd7610002, + 0x00010000, 0xd7610002, + 0x00010201, 0xd7610002, + 0x00010402, 0xd7610002, + 0x00010603, 0xd7610002, + 0x00010804, 0xd7610002, + 0x00010a05, 0xd7610002, + 0x00010c06, 0xd7610002, + 0x00010e07, 0xd7610002, + 0x00011008, 0xd7610002, + 0x00011209, 0xd7610002, + 0x0001140a, 0xd7610002, + 0x0001160b, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xd8500000, + 0x00000000, 0xc4068070, 0x008ce802, 0x00000000, + 0xbefe00c1, 0x857d9973, + 0x8b7d817d, 0xbf06817d, + 0xbfa20002, 0xbeff0080, + 0xbfa00001, 0xbeff00c1, + 0xb8fb4306, 0x8b7bc17b, + 0xbfa10044, 0x8b7aff6d, + 0x80000000, 0xbfa10041, + 0x847b897b, 0xbef6007b, + 0xb8f03b05, 0x80708170, + 0xbf0d9973, 0xbfa20002, + 0x84708970, 0xbfa00001, + 0x84708a70, 0xb8fa1e06, + 0x847a8a7a, 0x80707a70, + 0x8070ff70, 0x00000200, 0x8070ff70, 0x00000080, - 0xbef90080, 0x7e040280, - 0x807d907d, 0xbf0aff7d, - 0x00000060, 0xbfa2ffbb, - 0xbe804100, 0xbe824102, - 0xbe844104, 0xbe864106, - 0xbe884108, 0xbe8a410a, - 0xd7610002, 0x0000f200, - 0x80798179, 0xd7610002, - 0x0000f201, 0x80798179, - 0xd7610002, 0x0000f202, - 0x80798179, 0xd7610002, - 0x0000f203, 0x80798179, - 0xd7610002, 0x0000f204, - 0x80798179, 0xd7610002, - 0x0000f205, 0x80798179, - 0xd7610002, 0x0000f206, - 0x80798179, 0xd7610002, - 0x0000f207, 0x80798179, - 0xd7610002, 0x0000f208, - 0x80798179, 0xd7610002, - 0x0000f209, 0x80798179, - 0xd7610002, 0x0000f20a, - 0x80798179, 0xd7610002, - 0x0000f20b, 0x80798179, - 0xc4068070, 0x008ce802, - 0x00000000, 0xbefe00c1, - 0x857d9973, 0x8b7d817d, - 0xbf06817d, 0xbfa20002, - 0xbeff0080, 0xbfa00001, - 0xbeff00c1, 0xb8fb4306, - 0x8b7bc17b, 0xbfa10044, - 0x8b7aff6d, 0x80000000, - 0xbfa10041, 0x847b897b, - 0xbef6007b, 0xb8f03b05, - 0x80708170, 0xbf0d9973, - 0xbfa20002, 0x84708970, - 0xbfa00001, 0x84708a70, - 0xb8fa1e06, 0x847a8a7a, - 0x80707a70, 0x8070ff70, - 0x00000200, 0x8070ff70, - 0x00000080, 0xbef600ff, - 0x01000000, 0xd71f0000, - 0x000100c1, 0xd7200000, - 0x000200c1, 0x16000084, - 0x857d9973, 0x8b7d817d, - 0xbf06817d, 0xbefd0080, - 0xbfa20013, 0xbe8300ff, - 0x00000080, 0xbf800000, - 0xbf800000, 0xbf800000, - 0xd8d80000, 0x01000000, - 0xbf8a0000, 0xc4068070, - 0x008ce801, 0x00000000, - 0x807d037d, 0x80700370, - 0xd5250000, 0x0001ff00, - 0x00000080, 0xbf0a7b7d, - 0xbfa2fff3, 0xbfa00012, - 0xbe8300ff, 0x00000100, + 0xbef600ff, 0x01000000, + 0xd71f0000, 0x000100c1, + 0xd7200000, 0x000200c1, + 0x16000084, 0x857d9973, + 0x8b7d817d, 0xbf06817d, + 0xbefd0080, 0xbfa20013, + 0xbe8300ff, 0x00000080, 0xbf800000, 0xbf800000, 0xbf800000, 0xd8d80000, 0x01000000, 0xbf8a0000, 0xc4068070, 0x008ce801, 0x00000000, 0x807d037d, 0x80700370, 0xd5250000, - 0x0001ff00, 0x00000100, + 0x0001ff00, 0x00000080, 0xbf0a7b7d, 0xbfa2fff3, - 0xbefe00c1, 0x857d9973, - 0x8b7d817d, 0xbf06817d, - 0xbfa20004, 0xbef000ff, - 0x00000200, 0xbeff0080, - 0xbfa00003, 0xbef000ff, - 0x00000400, 0xbeff00c1, - 0xb8fb3b05, 0x807b817b, - 0x847b827b, 0x857d9973, - 0x8b7d817d, 0xbf06817d, - 0xbfa2001b, 0xbef600ff, - 0x01000000, 0xbefd0084, - 0xbf0a7b7d, 0xbfa10040, - 0x7e008700, 0x7e028701, - 0x7e048702, 0x7e068703, - 0xc4068070, 0x008ce800, - 0x00000000, 0xc4068070, - 0x008ce801, 0x00008000, - 0xc4068070, 0x008ce802, - 0x00010000, 0xc4068070, - 0x008ce803, 0x00018000, - 0x807d847d, 0x8070ff70, - 0x00000200, 0xbf0a7b7d, - 0xbfa2ffeb, 0xbfa0002a, + 0xbfa00012, 0xbe8300ff, + 0x00000100, 0xbf800000, + 0xbf800000, 0xbf800000, + 0xd8d80000, 0x01000000, + 0xbf8a0000, 0xc4068070, + 0x008ce801, 0x00000000, + 0x807d037d, 0x80700370, + 0xd5250000, 0x0001ff00, + 0x00000100, 0xbf0a7b7d, + 0xbfa2fff3, 0xbefe00c1, + 0x857d9973, 0x8b7d817d, + 0xbf06817d, 0xbfa20004, + 0xbef000ff, 0x00000200, + 0xbeff0080, 0xbfa00003, + 0xbef000ff, 0x00000400, + 0xbeff00c1, 0xb8fb3b05, + 0x807b817b, 0x847b827b, + 0x857d9973, 0x8b7d817d, + 0xbf06817d, 0xbfa2001b, 0xbef600ff, 0x01000000, 0xbefd0084, 0xbf0a7b7d, - 0xbfa10015, 0x7e008700, + 0xbfa10040, 0x7e008700, 0x7e028701, 0x7e048702, 0x7e068703, 0xc4068070, 0x008ce800, 0x00000000, 0xc4068070, 0x008ce801, - 0x00010000, 0xc4068070, - 0x008ce802, 0x00020000, + 0x00008000, 0xc4068070, + 0x008ce802, 0x00010000, 0xc4068070, 0x008ce803, - 0x00030000, 0x807d847d, - 0x8070ff70, 0x00000400, + 0x00018000, 0x807d847d, + 0x8070ff70, 0x00000200, 0xbf0a7b7d, 0xbfa2ffeb, - 0xb8fb1e06, 0x8b7bc17b, - 0xbfa1000d, 0x847b837b, - 0x807b7d7b, 0xbefe00c1, - 0xbeff0080, 0x7e008700, + 0xbfa0002a, 0xbef600ff, + 0x01000000, 0xbefd0084, + 0xbf0a7b7d, 0xbfa10015, + 0x7e008700, 0x7e028701, + 0x7e048702, 0x7e068703, 0xc4068070, 0x008ce800, - 0x00000000, 0x807d817d, - 0x8070ff70, 0x00000080, - 0xbf0a7b7d, 0xbfa2fff7, - 0xbfa0016e, 0xbef4007e, - 0x8b75ff7f, 0x0000ffff, - 0x8c75ff75, 0x00040000, - 0xbef60080, 0xbef700ff, - 0x10807fac, 0xbef1007f, - 0xb8f20742, 0x84729972, - 0x8b6eff7f, 0x04000000, - 0xbfa1003b, 0xbefe00c1, - 0x857d9972, 0x8b7d817d, - 0xbf06817d, 0xbfa20002, - 0xbeff0080, 0xbfa00001, - 0xbeff00c1, 0xb8ef4306, - 0x8b6fc16f, 0xbfa10030, - 0x846f896f, 0xbef6006f, + 0x00000000, 0xc4068070, + 0x008ce801, 0x00010000, + 0xc4068070, 0x008ce802, + 0x00020000, 0xc4068070, + 0x008ce803, 0x00030000, + 0x807d847d, 0x8070ff70, + 0x00000400, 0xbf0a7b7d, + 0xbfa2ffeb, 0xb8fb1e06, + 0x8b7bc17b, 0xbfa1000d, + 0x847b837b, 0x807b7d7b, + 0xbefe00c1, 0xbeff0080, + 0x7e008700, 0xc4068070, + 0x008ce800, 0x00000000, + 0x807d817d, 0x8070ff70, + 0x00000080, 0xbf0a7b7d, + 0xbfa2fff7, 0xbfa0016e, + 0xbef4007e, 0x8b75ff7f, + 0x0000ffff, 0x8c75ff75, + 0x00040000, 0xbef60080, + 0xbef700ff, 0x10807fac, + 0xbef1007f, 0xb8f20742, + 0x84729972, 0x8b6eff7f, + 0x04000000, 0xbfa1003b, + 0xbefe00c1, 0x857d9972, + 0x8b7d817d, 0xbf06817d, + 0xbfa20002, 0xbeff0080, + 0xbfa00001, 0xbeff00c1, + 0xb8ef4306, 0x8b6fc16f, + 0xbfa10030, 0x846f896f, + 0xbef6006f, 0xb8f83b05, + 0x80788178, 0xbf0d9972, + 0xbfa20002, 0x84788978, + 0xbfa00001, 0x84788a78, + 0xb8ee1e06, 0x846e8a6e, + 0x80786e78, 0x8078ff78, + 0x00000200, 0x8078ff78, + 0x00000080, 0xbef600ff, + 0x01000000, 0x857d9972, + 0x8b7d817d, 0xbf06817d, + 0xbefd0080, 0xbfa2000d, + 0xc4050078, 0x0080e800, + 0x00000000, 0xbf8a0000, + 0xdac00000, 0x00000000, + 0x807dff7d, 0x00000080, + 0x8078ff78, 0x00000080, + 0xbf0a6f7d, 0xbfa2fff4, + 0xbfa0000c, 0xc4050078, + 0x0080e800, 0x00000000, + 0xbf8a0000, 0xdac00000, + 0x00000000, 0x807dff7d, + 0x00000100, 0x8078ff78, + 0x00000100, 0xbf0a6f7d, + 0xbfa2fff4, 0xbef80080, + 0xbefe00c1, 0x857d9972, + 0x8b7d817d, 0xbf06817d, + 0xbfa20002, 0xbeff0080, + 0xbfa00001, 0xbeff00c1, + 0xb8ef3b05, 0x806f816f, + 0x846f826f, 0x857d9972, + 0x8b7d817d, 0xbf06817d, + 0xbfa2002c, 0xbef600ff, + 0x01000000, 0xbeee0078, + 0x8078ff78, 0x00000200, + 0xbefd0084, 0xbf0a6f7d, + 0xbfa10061, 0xc4050078, + 0x008ce800, 0x00000000, + 0xc4050078, 0x008ce801, + 0x00008000, 0xc4050078, + 0x008ce802, 0x00010000, + 0xc4050078, 0x008ce803, + 0x00018000, 0xbf8a0000, + 0x7e008500, 0x7e028501, + 0x7e048502, 0x7e068503, + 0x807d847d, 0x8078ff78, + 0x00000200, 0xbf0a6f7d, + 0xbfa2ffea, 0xc405006e, + 0x008ce800, 0x00000000, + 0xc405006e, 0x008ce801, + 0x00008000, 0xc405006e, + 0x008ce802, 0x00010000, + 0xc405006e, 0x008ce803, + 0x00018000, 0xbf8a0000, + 0xbfa0003d, 0xbef600ff, + 0x01000000, 0xbeee0078, + 0x8078ff78, 0x00000400, + 0xbefd0084, 0xbf0a6f7d, + 0xbfa10016, 0xc4050078, + 0x008ce800, 0x00000000, + 0xc4050078, 0x008ce801, + 0x00010000, 0xc4050078, + 0x008ce802, 0x00020000, + 0xc4050078, 0x008ce803, + 0x00030000, 0xbf8a0000, + 0x7e008500, 0x7e028501, + 0x7e048502, 0x7e068503, + 0x807d847d, 0x8078ff78, + 0x00000400, 0xbf0a6f7d, + 0xbfa2ffea, 0xb8ef1e06, + 0x8b6fc16f, 0xbfa1000f, + 0x846f836f, 0x806f7d6f, + 0xbefe00c1, 0xbeff0080, + 0xc4050078, 0x008ce800, + 0x00000000, 0xbf8a0000, + 0x7e008500, 0x807d817d, + 0x8078ff78, 0x00000080, + 0xbf0a6f7d, 0xbfa2fff6, + 0xbeff00c1, 0xc405006e, + 0x008ce800, 0x00000000, + 0xc405006e, 0x008ce801, + 0x00010000, 0xc405006e, + 0x008ce802, 0x00020000, + 0xc405006e, 0x008ce803, + 0x00030000, 0xbf8a0000, 0xb8f83b05, 0x80788178, 0xbf0d9972, 0xbfa20002, 0x84788978, 0xbfa00001, 0x84788a78, 0xb8ee1e06, 0x846e8a6e, 0x80786e78, 0x8078ff78, 0x00000200, - 0x8078ff78, 0x00000080, - 0xbef600ff, 0x01000000, - 0x857d9972, 0x8b7d817d, - 0xbf06817d, 0xbefd0080, - 0xbfa2000d, 0xc4050078, - 0x0080e800, 0x00000000, - 0xbf8a0000, 0xdac00000, - 0x00000000, 0x807dff7d, - 0x00000080, 0x8078ff78, - 0x00000080, 0xbf0a6f7d, - 0xbfa2fff4, 0xbfa0000c, - 0xc4050078, 0x0080e800, - 0x00000000, 0xbf8a0000, - 0xdac00000, 0x00000000, - 0x807dff7d, 0x00000100, - 0x8078ff78, 0x00000100, - 0xbf0a6f7d, 0xbfa2fff4, - 0xbef80080, 0xbefe00c1, - 0x857d9972, 0x8b7d817d, - 0xbf06817d, 0xbfa20002, - 0xbeff0080, 0xbfa00001, - 0xbeff00c1, 0xb8ef3b05, - 0x806f816f, 0x846f826f, - 0x857d9972, 0x8b7d817d, - 0xbf06817d, 0xbfa2002c, + 0x80f8ff78, 0x00000050, 0xbef600ff, 0x01000000, - 0xbeee0078, 0x8078ff78, - 0x00000200, 0xbefd0084, - 0xbf0a6f7d, 0xbfa10061, - 0xc4050078, 0x008ce800, - 0x00000000, 0xc4050078, - 0x008ce801, 0x00008000, - 0xc4050078, 0x008ce802, - 0x00010000, 0xc4050078, - 0x008ce803, 0x00018000, - 0xbf8a0000, 0x7e008500, - 0x7e028501, 0x7e048502, - 0x7e068503, 0x807d847d, + 0xbefd00ff, 0x0000006c, + 0x80f89078, 0xf462403a, + 0xf0000000, 0xbf8a0000, + 0x80fd847d, 0xbf800000, + 0xbe804300, 0xbe824302, + 0x80f8a078, 0xf462603a, + 0xf0000000, 0xbf8a0000, + 0x80fd887d, 0xbf800000, + 0xbe804300, 0xbe824302, + 0xbe844304, 0xbe864306, + 0x80f8c078, 0xf462803a, + 0xf0000000, 0xbf8a0000, + 0x80fd907d, 0xbf800000, + 0xbe804300, 0xbe824302, + 0xbe844304, 0xbe864306, + 0xbe884308, 0xbe8a430a, + 0xbe8c430c, 0xbe8e430e, + 0xbf06807d, 0xbfa1fff0, + 0xb980f801, 0x00000000, + 0xb8f83b05, 0x80788178, + 0xbf0d9972, 0xbfa20002, + 0x84788978, 0xbfa00001, + 0x84788a78, 0xb8ee1e06, + 0x846e8a6e, 0x80786e78, 0x8078ff78, 0x00000200, - 0xbf0a6f7d, 0xbfa2ffea, - 0xc405006e, 0x008ce800, - 0x00000000, 0xc405006e, - 0x008ce801, 0x00008000, - 0xc405006e, 0x008ce802, - 0x00010000, 0xc405006e, - 0x008ce803, 0x00018000, - 0xbf8a0000, 0xbfa0003d, 0xbef600ff, 0x01000000, - 0xbeee0078, 0x8078ff78, - 0x00000400, 0xbefd0084, - 0xbf0a6f7d, 0xbfa10016, - 0xc4050078, 0x008ce800, - 0x00000000, 0xc4050078, - 0x008ce801, 0x00010000, - 0xc4050078, 0x008ce802, - 0x00020000, 0xc4050078, - 0x008ce803, 0x00030000, - 0xbf8a0000, 0x7e008500, - 0x7e028501, 0x7e048502, - 0x7e068503, 0x807d847d, - 0x8078ff78, 0x00000400, - 0xbf0a6f7d, 0xbfa2ffea, - 0xb8ef1e06, 0x8b6fc16f, - 0xbfa1000f, 0x846f836f, - 0x806f7d6f, 0xbefe00c1, - 0xbeff0080, 0xc4050078, - 0x008ce800, 0x00000000, - 0xbf8a0000, 0x7e008500, - 0x807d817d, 0x8078ff78, - 0x00000080, 0xbf0a6f7d, - 0xbfa2fff6, 0xbeff00c1, - 0xc405006e, 0x008ce800, - 0x00000000, 0xc405006e, - 0x008ce801, 0x00010000, - 0xc405006e, 0x008ce802, - 0x00020000, 0xc405006e, - 0x008ce803, 0x00030000, - 0xbf8a0000, 0xb8f83b05, - 0x80788178, 0xbf0d9972, - 0xbfa20002, 0x84788978, - 0xbfa00001, 0x84788a78, - 0xb8ee1e06, 0x846e8a6e, - 0x80786e78, 0x8078ff78, - 0x00000200, 0x80f8ff78, - 0x00000050, 0xbef600ff, - 0x01000000, 0xbefd00ff, - 0x0000006c, 0x80f89078, - 0xf462403a, 0xf0000000, - 0xbf8a0000, 0x80fd847d, - 0xbf800000, 0xbe804300, - 0xbe824302, 0x80f8a078, - 0xf462603a, 0xf0000000, - 0xbf8a0000, 0x80fd887d, - 0xbf800000, 0xbe804300, - 0xbe824302, 0xbe844304, - 0xbe864306, 0x80f8c078, - 0xf462803a, 0xf0000000, - 0xbf8a0000, 0x80fd907d, - 0xbf800000, 0xbe804300, - 0xbe824302, 0xbe844304, - 0xbe864306, 0xbe884308, - 0xbe8a430a, 0xbe8c430c, - 0xbe8e430e, 0xbf06807d, - 0xbfa1fff0, 0xb980f801, - 0x00000000, 0xb8f83b05, - 0x80788178, 0xbf0d9972, - 0xbfa20002, 0x84788978, - 0xbfa00001, 0x84788a78, - 0xb8ee1e06, 0x846e8a6e, - 0x80786e78, 0x8078ff78, - 0x00000200, 0xbef600ff, - 0x01000000, 0xbeff0071, - 0xf4621bfa, 0xf0000000, - 0x80788478, 0xf4621b3a, + 0xbeff0071, 0xf4621bfa, 0xf0000000, 0x80788478, - 0xf4621b7a, 0xf0000000, - 0x80788478, 0xf4621c3a, + 0xf4621b3a, 0xf0000000, + 0x80788478, 0xf4621b7a, 0xf0000000, 0x80788478, - 0xf4621c7a, 0xf0000000, - 0x80788478, 0xf4621eba, + 0xf4621c3a, 0xf0000000, + 0x80788478, 0xf4621c7a, 0xf0000000, 0x80788478, - 0xf4621efa, 0xf0000000, - 0x80788478, 0xf4621e7a, + 0xf4621eba, 0xf0000000, + 0x80788478, 0xf4621efa, 0xf0000000, 0x80788478, - 0xf4621cfa, 0xf0000000, - 0x80788478, 0xf4621bba, + 0xf4621e7a, 0xf0000000, + 0x80788478, 0xf4621cfa, 0xf0000000, 0x80788478, - 0xbf8a0000, 0xb96ef814, 0xf4621bba, 0xf0000000, 0x80788478, 0xbf8a0000, - 0xb96ef815, 0xf4621bba, + 0xb96ef814, 0xf4621bba, 0xf0000000, 0x80788478, - 0xbf8a0000, 0xb96ef812, + 0xbf8a0000, 0xb96ef815, 0xf4621bba, 0xf0000000, 0x80788478, 0xbf8a0000, - 0xb96ef813, 0x8b6eff7f, - 0x04000000, 0xbfa1000d, - 0x80788478, 0xf4621bba, + 0xb96ef812, 0xf4621bba, 0xf0000000, 0x80788478, - 0xbf8a0000, 0xbf0d806e, - 0xbfa10006, 0x856e906e, - 0x8b6e6e6e, 0xbfa10003, - 0xbe804ec1, 0x816ec16e, - 0xbfa0fffb, 0xbefd006f, - 0xbefe0070, 0xbeff0071, - 0xb97b2011, 0x857b867b, - 0xb97b0191, 0x857b827b, - 0xb97bba11, 0xb973f801, - 0xb8ee3b05, 0x806e816e, - 0xbf0d9972, 0xbfa20002, - 0x846e896e, 0xbfa00001, - 0x846e8a6e, 0xb8ef1e06, - 0x846f8a6f, 0x806e6f6e, - 0x806eff6e, 0x00000200, - 0x806e746e, 0x826f8075, - 0x8b6fff6f, 0x0000ffff, - 0xf4605c37, 0xf8000050, - 0xf4605d37, 0xf8000060, - 0xf4601e77, 0xf8000074, - 0xbf8a0000, 0x8b6dff6d, - 0x0000ffff, 0x8bfe7e7e, - 0x8bea6a6a, 0xb97af804, + 0xbf8a0000, 0xb96ef813, + 0x8b6eff7f, 0x04000000, + 0xbfa1000d, 0x80788478, + 0xf4621bba, 0xf0000000, + 0x80788478, 0xbf8a0000, + 0xbf0d806e, 0xbfa10006, + 0x856e906e, 0x8b6e6e6e, + 0xbfa10003, 0xbe804ec1, + 0x816ec16e, 0xbfa0fffb, + 0xbefd006f, 0xbefe0070, + 0xbeff0071, 0xb97b2011, + 0x857b867b, 0xb97b0191, + 0x857b827b, 0xb97bba11, + 0xb973f801, 0xb8ee3b05, + 0x806e816e, 0xbf0d9972, + 0xbfa20002, 0x846e896e, + 0xbfa00001, 0x846e8a6e, + 0xb8ef1e06, 0x846f8a6f, + 0x806e6f6e, 0x806eff6e, + 0x00000200, 0x806e746e, + 0x826f8075, 0x8b6fff6f, + 0x0000ffff, 0xf4605c37, + 0xf8000050, 0xf4605d37, + 0xf8000060, 0xf4601e77, + 0xf8000074, 0xbf8a0000, + 0x8b6dff6d, 0x0000ffff, + 0x8bfe7e7e, 0x8bea6a6a, + 0xb97af804, 0xbe804ec2, + 0xbf94fffe, 0xbe804a6c, 0xbe804ec2, 0xbf94fffe, - 0xbe804a6c, 0xbe804ec2, - 0xbf94fffe, 0xbfb10000, + 0xbfb10000, 0xbf9f0000, 0xbf9f0000, 0xbf9f0000, 0xbf9f0000, 0xbf9f0000, - 0xbf9f0000, 0x00000000, }; diff --git a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx12.asm b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx12.asm index 7b9d36e5fa437222f161cf1d7da5746e11abf1da..5a1a1b1f897fe332eff96cae8f012523f421663a 100644 --- a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx12.asm +++ b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx12.asm @@ -30,6 +30,7 @@ #define CHIP_GFX12 37 #define SINGLE_STEP_MISSED_WORKAROUND 1 //workaround for lost TRAP_AFTER_INST exception when SAVECTX raised +#define HAVE_VALU_SGPR_HAZARD (ASIC_FAMILY == CHIP_GFX12) var SQ_WAVE_STATE_PRIV_BARRIER_COMPLETE_MASK = 0x4 var SQ_WAVE_STATE_PRIV_SCC_SHIFT = 9 @@ -351,6 +352,7 @@ L_HAVE_VGPRS: v_writelane_b32 v0, ttmp13, 0xD v_writelane_b32 v0, exec_lo, 0xE v_writelane_b32 v0, exec_hi, 0xF + valu_sgpr_hazard() s_mov_b32 exec_lo, 0x3FFF s_mov_b32 exec_hi, 0x0 @@ -417,7 +419,6 @@ L_SAVE_HWREG: v_mov_b32 v0, 0x0 //Offset[31:0] from buffer resource v_mov_b32 v1, 0x0 //Offset[63:32] from buffer resource v_mov_b32 v2, 0x0 //Set of SGPRs for TCP store - s_mov_b32 m0, 0x0 //Next lane of v2 to write to // Ensure no further changes to barrier or LDS state. // STATE_PRIV.BARRIER_COMPLETE may change up to this point. @@ -430,40 +431,41 @@ L_SAVE_HWREG: s_andn2_b32 s_save_state_priv, s_save_state_priv, SQ_WAVE_STATE_PRIV_BARRIER_COMPLETE_MASK s_or_b32 s_save_state_priv, s_save_state_priv, s_save_tmp - write_hwreg_to_v2(s_save_m0) - write_hwreg_to_v2(s_save_pc_lo) s_andn2_b32 s_save_tmp, s_save_pc_hi, S_SAVE_PC_HI_FIRST_WAVE_MASK - write_hwreg_to_v2(s_save_tmp) - write_hwreg_to_v2(s_save_exec_lo) - write_hwreg_to_v2(s_save_exec_hi) - write_hwreg_to_v2(s_save_state_priv) + v_writelane_b32 v2, s_save_m0, 0x0 + v_writelane_b32 v2, s_save_pc_lo, 0x1 + v_writelane_b32 v2, s_save_tmp, 0x2 + v_writelane_b32 v2, s_save_exec_lo, 0x3 + v_writelane_b32 v2, s_save_exec_hi, 0x4 + v_writelane_b32 v2, s_save_state_priv, 0x5 + v_writelane_b32 v2, s_save_xnack_mask, 0x7 + valu_sgpr_hazard() s_getreg_b32 s_save_tmp, hwreg(HW_REG_WAVE_EXCP_FLAG_PRIV) - write_hwreg_to_v2(s_save_tmp) + v_writelane_b32 v2, s_save_tmp, 0x6 - write_hwreg_to_v2(s_save_xnack_mask) + s_getreg_b32 s_save_tmp, hwreg(HW_REG_WAVE_MODE) + v_writelane_b32 v2, s_save_tmp, 0x8 - s_getreg_b32 s_save_m0, hwreg(HW_REG_WAVE_MODE) - write_hwreg_to_v2(s_save_m0) + s_getreg_b32 s_save_tmp, hwreg(HW_REG_WAVE_SCRATCH_BASE_LO) + v_writelane_b32 v2, s_save_tmp, 0x9 - s_getreg_b32 s_save_m0, hwreg(HW_REG_WAVE_SCRATCH_BASE_LO) - write_hwreg_to_v2(s_save_m0) + s_getreg_b32 s_save_tmp, hwreg(HW_REG_WAVE_SCRATCH_BASE_HI) + v_writelane_b32 v2, s_save_tmp, 0xA - s_getreg_b32 s_save_m0, hwreg(HW_REG_WAVE_SCRATCH_BASE_HI) - write_hwreg_to_v2(s_save_m0) + s_getreg_b32 s_save_tmp, hwreg(HW_REG_WAVE_EXCP_FLAG_USER) + v_writelane_b32 v2, s_save_tmp, 0xB - s_getreg_b32 s_save_m0, hwreg(HW_REG_WAVE_EXCP_FLAG_USER) - write_hwreg_to_v2(s_save_m0) - - s_getreg_b32 s_save_m0, hwreg(HW_REG_WAVE_TRAP_CTRL) - write_hwreg_to_v2(s_save_m0) + s_getreg_b32 s_save_tmp, hwreg(HW_REG_WAVE_TRAP_CTRL) + v_writelane_b32 v2, s_save_tmp, 0xC s_getreg_b32 s_save_tmp, hwreg(HW_REG_WAVE_STATUS) - write_hwreg_to_v2(s_save_tmp) + v_writelane_b32 v2, s_save_tmp, 0xD s_get_barrier_state s_save_tmp, -1 s_wait_kmcnt (0) - write_hwreg_to_v2(s_save_tmp) + v_writelane_b32 v2, s_save_tmp, 0xE + valu_sgpr_hazard() // Write HWREGs with 16 VGPR lanes. TTMPs occupy space after this. s_mov_b32 exec_lo, 0xFFFF @@ -497,10 +499,12 @@ L_SAVE_SGPR_LOOP: s_movrels_b64 s12, s12 //s12 = s[12+m0], s13 = s[13+m0] s_movrels_b64 s14, s14 //s14 = s[14+m0], s15 = s[15+m0] - write_16sgpr_to_v2(s0) - - s_cmp_eq_u32 ttmp13, 0x20 //have 32 VGPR lanes filled? - s_cbranch_scc0 L_SAVE_SGPR_SKIP_TCP_STORE + s_cmp_eq_u32 ttmp13, 0x0 + s_cbranch_scc0 L_WRITE_V2_SECOND_HALF + write_16sgpr_to_v2(s0, 0x0) + s_branch L_SAVE_SGPR_SKIP_TCP_STORE +L_WRITE_V2_SECOND_HALF: + write_16sgpr_to_v2(s0, 0x10) buffer_store_dword v2, v0, s_save_buf_rsrc0, s_save_mem_offset scope:SCOPE_SYS s_add_u32 s_save_mem_offset, s_save_mem_offset, 0x80 @@ -1056,27 +1060,21 @@ L_END_PGM: s_endpgm_saved end -function write_hwreg_to_v2(s) - // Copy into VGPR for later TCP store. - v_writelane_b32 v2, s, m0 - s_add_u32 m0, m0, 0x1 -end - - -function write_16sgpr_to_v2(s) +function write_16sgpr_to_v2(s, lane_offset) // Copy into VGPR for later TCP store. for var sgpr_idx = 0; sgpr_idx < 16; sgpr_idx ++ - v_writelane_b32 v2, s[sgpr_idx], ttmp13 - s_add_u32 ttmp13, ttmp13, 0x1 + v_writelane_b32 v2, s[sgpr_idx], sgpr_idx + lane_offset end + valu_sgpr_hazard() + s_add_u32 ttmp13, ttmp13, 0x10 end function write_12sgpr_to_v2(s) // Copy into VGPR for later TCP store. for var sgpr_idx = 0; sgpr_idx < 12; sgpr_idx ++ - v_writelane_b32 v2, s[sgpr_idx], ttmp13 - s_add_u32 ttmp13, ttmp13, 0x1 + v_writelane_b32 v2, s[sgpr_idx], sgpr_idx end + valu_sgpr_hazard() end function read_hwreg_from_mem(s, s_rsrc, s_mem_offset) @@ -1128,3 +1126,11 @@ function get_wave_size2(s_reg) s_getreg_b32 s_reg, hwreg(HW_REG_WAVE_STATUS,SQ_WAVE_STATUS_WAVE64_SHIFT,SQ_WAVE_STATUS_WAVE64_SIZE) s_lshl_b32 s_reg, s_reg, S_WAVE_SIZE end + +function valu_sgpr_hazard +#if HAVE_VALU_SGPR_HAZARD + for var rep = 0; rep < 8; rep ++ + ds_nop + end +#endif +end diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index 9186ef0bd2a32ae3853f7db5f523fc6fe1c0e775..07eadab4c1c4d8eef94288995e9fa2ad2c74bab5 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -537,7 +537,8 @@ static void kfd_cwsr_init(struct kfd_dev *kfd) kfd->cwsr_isa = cwsr_trap_gfx11_hex; kfd->cwsr_isa_size = sizeof(cwsr_trap_gfx11_hex); } else { - BUILD_BUG_ON(sizeof(cwsr_trap_gfx12_hex) > PAGE_SIZE); + BUILD_BUG_ON(sizeof(cwsr_trap_gfx12_hex) + > KFD_CWSR_TMA_OFFSET); kfd->cwsr_isa = cwsr_trap_gfx12_hex; kfd->cwsr_isa_size = sizeof(cwsr_trap_gfx12_hex); } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c index 951b87e7e3f68e0c49b52442cb252fd697cf151e..6a58dd8d2130c95fbb120c99007119d186a8e3a9 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -2453,14 +2453,6 @@ failed_try_destroy_debugged_queue: return retval; } -/* - * Low bits must be 0000/FFFF as required by HW, high bits must be 0 to - * stay in user mode. - */ -#define APE1_FIXED_BITS_MASK 0xFFFF80000000FFFFULL -/* APE1 limit is inclusive and 64K aligned. */ -#define APE1_LIMIT_ALIGNMENT 0xFFFF - static bool set_cache_memory_policy(struct device_queue_manager *dqm, struct qcm_process_device *qpd, enum cache_policy default_policy, @@ -2475,34 +2467,6 @@ static bool set_cache_memory_policy(struct device_queue_manager *dqm, dqm_lock(dqm); - if (alternate_aperture_size == 0) { - /* base > limit disables APE1 */ - qpd->sh_mem_ape1_base = 1; - qpd->sh_mem_ape1_limit = 0; - } else { - /* - * In FSA64, APE1_Base[63:0] = { 16{SH_MEM_APE1_BASE[31]}, - * SH_MEM_APE1_BASE[31:0], 0x0000 } - * APE1_Limit[63:0] = { 16{SH_MEM_APE1_LIMIT[31]}, - * SH_MEM_APE1_LIMIT[31:0], 0xFFFF } - * Verify that the base and size parameters can be - * represented in this format and convert them. - * Additionally restrict APE1 to user-mode addresses. - */ - - uint64_t base = (uintptr_t)alternate_aperture_base; - uint64_t limit = base + alternate_aperture_size - 1; - - if (limit <= base || (base & APE1_FIXED_BITS_MASK) != 0 || - (limit & APE1_FIXED_BITS_MASK) != APE1_LIMIT_ALIGNMENT) { - retval = false; - goto out; - } - - qpd->sh_mem_ape1_base = base >> 16; - qpd->sh_mem_ape1_limit = limit >> 16; - } - retval = dqm->asic_ops.set_cache_memory_policy( dqm, qpd, @@ -2511,6 +2475,9 @@ static bool set_cache_memory_policy(struct device_queue_manager *dqm, alternate_aperture_base, alternate_aperture_size); + if (retval) + goto out; + if ((dqm->sched_policy == KFD_SCHED_POLICY_NO_HWS) && (qpd->vmid != 0)) program_sh_mem_settings(dqm, qpd); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c index d4d95c7f2e5d4068b6d1adf46a346cfba7c3478c..32bedef912b3b20a663c63e30ef29e5872e8b50a 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c @@ -27,6 +27,14 @@ #include "oss/oss_2_4_sh_mask.h" #include "gca/gfx_7_2_sh_mask.h" +/* + * Low bits must be 0000/FFFF as required by HW, high bits must be 0 to + * stay in user mode. + */ +#define APE1_FIXED_BITS_MASK 0xFFFF80000000FFFFULL +/* APE1 limit is inclusive and 64K aligned. */ +#define APE1_LIMIT_ALIGNMENT 0xFFFF + static bool set_cache_memory_policy_cik(struct device_queue_manager *dqm, struct qcm_process_device *qpd, enum cache_policy default_policy, @@ -84,6 +92,36 @@ static bool set_cache_memory_policy_cik(struct device_queue_manager *dqm, { uint32_t default_mtype; uint32_t ape1_mtype; + unsigned int temp; + bool retval = true; + + if (alternate_aperture_size == 0) { + /* base > limit disables APE1 */ + qpd->sh_mem_ape1_base = 1; + qpd->sh_mem_ape1_limit = 0; + } else { + /* + * In FSA64, APE1_Base[63:0] = { 16{SH_MEM_APE1_BASE[31]}, + * SH_MEM_APE1_BASE[31:0], 0x0000 } + * APE1_Limit[63:0] = { 16{SH_MEM_APE1_LIMIT[31]}, + * SH_MEM_APE1_LIMIT[31:0], 0xFFFF } + * Verify that the base and size parameters can be + * represented in this format and convert them. + * Additionally restrict APE1 to user-mode addresses. + */ + + uint64_t base = (uintptr_t)alternate_aperture_base; + uint64_t limit = base + alternate_aperture_size - 1; + + if (limit <= base || (base & APE1_FIXED_BITS_MASK) != 0 || + (limit & APE1_FIXED_BITS_MASK) != APE1_LIMIT_ALIGNMENT) { + retval = false; + goto out; + } + + qpd->sh_mem_ape1_base = base >> 16; + qpd->sh_mem_ape1_limit = limit >> 16; + } default_mtype = (default_policy == cache_policy_coherent) ? MTYPE_NONCACHED : @@ -97,37 +135,22 @@ static bool set_cache_memory_policy_cik(struct device_queue_manager *dqm, | ALIGNMENT_MODE(SH_MEM_ALIGNMENT_MODE_UNALIGNED) | DEFAULT_MTYPE(default_mtype) | APE1_MTYPE(ape1_mtype); - - return true; -} - -static int update_qpd_cik(struct device_queue_manager *dqm, - struct qcm_process_device *qpd) -{ - struct kfd_process_device *pdd; - unsigned int temp; - - pdd = qpd_to_pdd(qpd); - - /* check if sh_mem_config register already configured */ - if (qpd->sh_mem_config == 0) { - qpd->sh_mem_config = - ALIGNMENT_MODE(SH_MEM_ALIGNMENT_MODE_UNALIGNED) | - DEFAULT_MTYPE(MTYPE_NONCACHED) | - APE1_MTYPE(MTYPE_NONCACHED); - qpd->sh_mem_ape1_limit = 0; - qpd->sh_mem_ape1_base = 0; - } - /* On dGPU we're always in GPUVM64 addressing mode with 64-bit * aperture addresses. */ - temp = get_sh_mem_bases_nybble_64(pdd); + temp = get_sh_mem_bases_nybble_64(qpd_to_pdd(qpd)); qpd->sh_mem_bases = compute_sh_mem_bases_64bit(temp); pr_debug("is32bit process: %d sh_mem_bases nybble: 0x%X and register 0x%X\n", qpd->pqm->process->is_32bit_user_mode, temp, qpd->sh_mem_bases); +out: + return retval; +} + +static int update_qpd_cik(struct device_queue_manager *dqm, + struct qcm_process_device *qpd) +{ return 0; } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v10.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v10.c index 245a90dfc2f6b3fcd6ab1becea3a819c2cc6cbf8..b5f5f141353b5f385e564203137c6c20d40fb208 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v10.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v10.c @@ -31,10 +31,17 @@ static int update_qpd_v10(struct device_queue_manager *dqm, struct qcm_process_device *qpd); static void init_sdma_vm_v10(struct device_queue_manager *dqm, struct queue *q, struct qcm_process_device *qpd); +static bool set_cache_memory_policy_v10(struct device_queue_manager *dqm, + struct qcm_process_device *qpd, + enum cache_policy default_policy, + enum cache_policy alternate_policy, + void __user *alternate_aperture_base, + uint64_t alternate_aperture_size); void device_queue_manager_init_v10( struct device_queue_manager_asic_ops *asic_ops) { + asic_ops->set_cache_memory_policy = set_cache_memory_policy_v10; asic_ops->update_qpd = update_qpd_v10; asic_ops->init_sdma_vm = init_sdma_vm_v10; asic_ops->mqd_manager_init = mqd_manager_init_v10; @@ -49,27 +56,27 @@ static uint32_t compute_sh_mem_bases_64bit(struct kfd_process_device *pdd) private_base; } -static int update_qpd_v10(struct device_queue_manager *dqm, - struct qcm_process_device *qpd) +static bool set_cache_memory_policy_v10(struct device_queue_manager *dqm, + struct qcm_process_device *qpd, + enum cache_policy default_policy, + enum cache_policy alternate_policy, + void __user *alternate_aperture_base, + uint64_t alternate_aperture_size) { - struct kfd_process_device *pdd; - - pdd = qpd_to_pdd(qpd); - - /* check if sh_mem_config register already configured */ - if (qpd->sh_mem_config == 0) { - qpd->sh_mem_config = - (SH_MEM_ALIGNMENT_MODE_UNALIGNED << - SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | - (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT); - qpd->sh_mem_ape1_limit = 0; - qpd->sh_mem_ape1_base = 0; - } - - qpd->sh_mem_bases = compute_sh_mem_bases_64bit(pdd); + qpd->sh_mem_config = (SH_MEM_ALIGNMENT_MODE_UNALIGNED << + SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | + (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT); + qpd->sh_mem_ape1_limit = 0; + qpd->sh_mem_ape1_base = 0; + qpd->sh_mem_bases = compute_sh_mem_bases_64bit(qpd_to_pdd(qpd)); pr_debug("sh_mem_bases 0x%X\n", qpd->sh_mem_bases); + return true; +} +static int update_qpd_v10(struct device_queue_manager *dqm, + struct qcm_process_device *qpd) +{ return 0; } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v11.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v11.c index 2e129da7acb43a8e0310f72cbfa485888911305d..f436878d0d6218a4f5568c69d449c749bce3a972 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v11.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v11.c @@ -30,10 +30,17 @@ static int update_qpd_v11(struct device_queue_manager *dqm, struct qcm_process_device *qpd); static void init_sdma_vm_v11(struct device_queue_manager *dqm, struct queue *q, struct qcm_process_device *qpd); +static bool set_cache_memory_policy_v11(struct device_queue_manager *dqm, + struct qcm_process_device *qpd, + enum cache_policy default_policy, + enum cache_policy alternate_policy, + void __user *alternate_aperture_base, + uint64_t alternate_aperture_size); void device_queue_manager_init_v11( struct device_queue_manager_asic_ops *asic_ops) { + asic_ops->set_cache_memory_policy = set_cache_memory_policy_v11; asic_ops->update_qpd = update_qpd_v11; asic_ops->init_sdma_vm = init_sdma_vm_v11; asic_ops->mqd_manager_init = mqd_manager_init_v11; @@ -48,28 +55,28 @@ static uint32_t compute_sh_mem_bases_64bit(struct kfd_process_device *pdd) private_base; } -static int update_qpd_v11(struct device_queue_manager *dqm, - struct qcm_process_device *qpd) +static bool set_cache_memory_policy_v11(struct device_queue_manager *dqm, + struct qcm_process_device *qpd, + enum cache_policy default_policy, + enum cache_policy alternate_policy, + void __user *alternate_aperture_base, + uint64_t alternate_aperture_size) { - struct kfd_process_device *pdd; - - pdd = qpd_to_pdd(qpd); - - /* check if sh_mem_config register already configured */ - if (qpd->sh_mem_config == 0) { - qpd->sh_mem_config = - (SH_MEM_ALIGNMENT_MODE_UNALIGNED << - SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | - (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT); - - qpd->sh_mem_ape1_limit = 0; - qpd->sh_mem_ape1_base = 0; - } + qpd->sh_mem_config = (SH_MEM_ALIGNMENT_MODE_UNALIGNED << + SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | + (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT); - qpd->sh_mem_bases = compute_sh_mem_bases_64bit(pdd); + qpd->sh_mem_ape1_limit = 0; + qpd->sh_mem_ape1_base = 0; + qpd->sh_mem_bases = compute_sh_mem_bases_64bit(qpd_to_pdd(qpd)); pr_debug("sh_mem_bases 0x%X\n", qpd->sh_mem_bases); + return true; +} +static int update_qpd_v11(struct device_queue_manager *dqm, + struct qcm_process_device *qpd) +{ return 0; } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v12.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v12.c index 4f3295b29dfb1b7fd096515d58819e7895439393..62ca1c8fcbaf9ab128dd6df3ca672fd37ebb1885 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v12.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v12.c @@ -30,10 +30,17 @@ static int update_qpd_v12(struct device_queue_manager *dqm, struct qcm_process_device *qpd); static void init_sdma_vm_v12(struct device_queue_manager *dqm, struct queue *q, struct qcm_process_device *qpd); +static bool set_cache_memory_policy_v12(struct device_queue_manager *dqm, + struct qcm_process_device *qpd, + enum cache_policy default_policy, + enum cache_policy alternate_policy, + void __user *alternate_aperture_base, + uint64_t alternate_aperture_size); void device_queue_manager_init_v12( struct device_queue_manager_asic_ops *asic_ops) { + asic_ops->set_cache_memory_policy = set_cache_memory_policy_v12; asic_ops->update_qpd = update_qpd_v12; asic_ops->init_sdma_vm = init_sdma_vm_v12; asic_ops->mqd_manager_init = mqd_manager_init_v12; @@ -48,28 +55,28 @@ static uint32_t compute_sh_mem_bases_64bit(struct kfd_process_device *pdd) private_base; } -static int update_qpd_v12(struct device_queue_manager *dqm, - struct qcm_process_device *qpd) +static bool set_cache_memory_policy_v12(struct device_queue_manager *dqm, + struct qcm_process_device *qpd, + enum cache_policy default_policy, + enum cache_policy alternate_policy, + void __user *alternate_aperture_base, + uint64_t alternate_aperture_size) { - struct kfd_process_device *pdd; - - pdd = qpd_to_pdd(qpd); - - /* check if sh_mem_config register already configured */ - if (qpd->sh_mem_config == 0) { - qpd->sh_mem_config = - (SH_MEM_ALIGNMENT_MODE_UNALIGNED << - SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | - (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT); - - qpd->sh_mem_ape1_limit = 0; - qpd->sh_mem_ape1_base = 0; - } + qpd->sh_mem_config = (SH_MEM_ALIGNMENT_MODE_UNALIGNED << + SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | + (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT); - qpd->sh_mem_bases = compute_sh_mem_bases_64bit(pdd); + qpd->sh_mem_ape1_limit = 0; + qpd->sh_mem_ape1_base = 0; + qpd->sh_mem_bases = compute_sh_mem_bases_64bit(qpd_to_pdd(qpd)); pr_debug("sh_mem_bases 0x%X\n", qpd->sh_mem_bases); + return true; +} +static int update_qpd_v12(struct device_queue_manager *dqm, + struct qcm_process_device *qpd) +{ return 0; } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v9.c index 210bcc048f4c511b9cfbd57034964055546135fb..d85eadaa1e11bdb453f4fc311b39e06b79ca2307 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v9.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v9.c @@ -30,10 +30,17 @@ static int update_qpd_v9(struct device_queue_manager *dqm, struct qcm_process_device *qpd); static void init_sdma_vm_v9(struct device_queue_manager *dqm, struct queue *q, struct qcm_process_device *qpd); +static bool set_cache_memory_policy_v9(struct device_queue_manager *dqm, + struct qcm_process_device *qpd, + enum cache_policy default_policy, + enum cache_policy alternate_policy, + void __user *alternate_aperture_base, + uint64_t alternate_aperture_size); void device_queue_manager_init_v9( struct device_queue_manager_asic_ops *asic_ops) { + asic_ops->set_cache_memory_policy = set_cache_memory_policy_v9; asic_ops->update_qpd = update_qpd_v9; asic_ops->init_sdma_vm = init_sdma_vm_v9; asic_ops->mqd_manager_init = mqd_manager_init_v9; @@ -48,10 +55,36 @@ static uint32_t compute_sh_mem_bases_64bit(struct kfd_process_device *pdd) private_base; } +static bool set_cache_memory_policy_v9(struct device_queue_manager *dqm, + struct qcm_process_device *qpd, + enum cache_policy default_policy, + enum cache_policy alternate_policy, + void __user *alternate_aperture_base, + uint64_t alternate_aperture_size) +{ + qpd->sh_mem_config = SH_MEM_ALIGNMENT_MODE_UNALIGNED << + SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT; + + if (dqm->dev->kfd->noretry) + qpd->sh_mem_config |= 1 << SH_MEM_CONFIG__RETRY_DISABLE__SHIFT; + + if (KFD_GC_VERSION(dqm->dev->kfd) == IP_VERSION(9, 4, 3) || + KFD_GC_VERSION(dqm->dev->kfd) == IP_VERSION(9, 4, 4)) + qpd->sh_mem_config |= (1 << SH_MEM_CONFIG__F8_MODE__SHIFT); + + qpd->sh_mem_ape1_limit = 0; + qpd->sh_mem_ape1_base = 0; + qpd->sh_mem_bases = compute_sh_mem_bases_64bit(qpd_to_pdd(qpd)); + + pr_debug("sh_mem_bases 0x%X sh_mem_config 0x%X\n", qpd->sh_mem_bases, + qpd->sh_mem_config); + return true; +} + static int update_qpd_v9(struct device_queue_manager *dqm, struct qcm_process_device *qpd) { - struct kfd_process_device *pdd; + struct kfd_process_device *pdd = qpd_to_pdd(qpd); pdd = qpd_to_pdd(qpd); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_vi.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_vi.c index b291ee0fab94394055826ebd71226ab1fc8ca551..320518f418903de375ba9f79cef15b0e38062be5 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_vi.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_vi.c @@ -27,6 +27,14 @@ #include "gca/gfx_8_0_sh_mask.h" #include "oss/oss_3_0_sh_mask.h" +/* + * Low bits must be 0000/FFFF as required by HW, high bits must be 0 to + * stay in user mode. + */ +#define APE1_FIXED_BITS_MASK 0xFFFF80000000FFFFULL +/* APE1 limit is inclusive and 64K aligned. */ +#define APE1_LIMIT_ALIGNMENT 0xFFFF + static bool set_cache_memory_policy_vi(struct device_queue_manager *dqm, struct qcm_process_device *qpd, enum cache_policy default_policy, @@ -85,6 +93,36 @@ static bool set_cache_memory_policy_vi(struct device_queue_manager *dqm, { uint32_t default_mtype; uint32_t ape1_mtype; + unsigned int temp; + bool retval = true; + + if (alternate_aperture_size == 0) { + /* base > limit disables APE1 */ + qpd->sh_mem_ape1_base = 1; + qpd->sh_mem_ape1_limit = 0; + } else { + /* + * In FSA64, APE1_Base[63:0] = { 16{SH_MEM_APE1_BASE[31]}, + * SH_MEM_APE1_BASE[31:0], 0x0000 } + * APE1_Limit[63:0] = { 16{SH_MEM_APE1_LIMIT[31]}, + * SH_MEM_APE1_LIMIT[31:0], 0xFFFF } + * Verify that the base and size parameters can be + * represented in this format and convert them. + * Additionally restrict APE1 to user-mode addresses. + */ + + uint64_t base = (uintptr_t)alternate_aperture_base; + uint64_t limit = base + alternate_aperture_size - 1; + + if (limit <= base || (base & APE1_FIXED_BITS_MASK) != 0 || + (limit & APE1_FIXED_BITS_MASK) != APE1_LIMIT_ALIGNMENT) { + retval = false; + goto out; + } + + qpd->sh_mem_ape1_base = base >> 16; + qpd->sh_mem_ape1_limit = limit >> 16; + } default_mtype = (default_policy == cache_policy_coherent) ? MTYPE_UC : @@ -100,40 +138,21 @@ static bool set_cache_memory_policy_vi(struct device_queue_manager *dqm, default_mtype << SH_MEM_CONFIG__DEFAULT_MTYPE__SHIFT | ape1_mtype << SH_MEM_CONFIG__APE1_MTYPE__SHIFT; - return true; -} - -static int update_qpd_vi(struct device_queue_manager *dqm, - struct qcm_process_device *qpd) -{ - struct kfd_process_device *pdd; - unsigned int temp; - - pdd = qpd_to_pdd(qpd); - - /* check if sh_mem_config register already configured */ - if (qpd->sh_mem_config == 0) { - qpd->sh_mem_config = - SH_MEM_ALIGNMENT_MODE_UNALIGNED << - SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT | - MTYPE_UC << - SH_MEM_CONFIG__DEFAULT_MTYPE__SHIFT | - MTYPE_UC << - SH_MEM_CONFIG__APE1_MTYPE__SHIFT; - - qpd->sh_mem_ape1_limit = 0; - qpd->sh_mem_ape1_base = 0; - } - /* On dGPU we're always in GPUVM64 addressing mode with 64-bit * aperture addresses. */ - temp = get_sh_mem_bases_nybble_64(pdd); + temp = get_sh_mem_bases_nybble_64(qpd_to_pdd(qpd)); qpd->sh_mem_bases = compute_sh_mem_bases_64bit(temp); pr_debug("sh_mem_bases nybble: 0x%X and register 0x%X\n", temp, qpd->sh_mem_bases); +out: + return retval; +} +static int update_qpd_vi(struct device_queue_manager *dqm, + struct qcm_process_device *qpd) +{ return 0; } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c index ea37922492093534d4018be7f6c28fe48b50d10b..6798510c4a707d0b068ac15c9fd69951974f8ae7 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c @@ -1315,6 +1315,7 @@ void kfd_signal_poison_consumed_event(struct kfd_node *dev, u32 pasid) user_gpu_id = kfd_process_get_user_gpu_id(p, dev->id); if (unlikely(user_gpu_id == -EINVAL)) { WARN_ONCE(1, "Could not get user_gpu_id from dev->id:%x\n", dev->id); + kfd_unref_process(p); return; } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c index 1f9f5bfeaf8680128e043366f05eab871ec3c290..d87b895660c21cbf116a97cb00c9892c4f162299 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c @@ -237,7 +237,7 @@ static int pm_map_queues_v9(struct packet_manager *pm, uint32_t *buffer, packet->bitfields2.engine_sel = engine_sel__mes_map_queues__compute_vi; - packet->bitfields2.gws_control_queue = q->gws ? 1 : 0; + packet->bitfields2.gws_control_queue = q->properties.is_gws ? 1 : 0; packet->bitfields2.extended_engine_sel = extended_engine_sel__mes_map_queues__legacy_engine_sel; packet->bitfields2.queue_type = diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c index 0ec8b457494bd71a3099e7a335d5b1862d10d06d..45923da7709fd305d3edfab0214cd4b99fbdc018 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c @@ -842,6 +842,14 @@ struct kfd_process *kfd_create_process(struct task_struct *thread) return ERR_PTR(-EINVAL); } + /* If the process just called exec(3), it is possible that the + * cleanup of the kfd_process (following the release of the mm + * of the old process image) is still in the cleanup work queue. + * Make sure to drain any job before trying to recreate any + * resource for this process. + */ + flush_workqueue(kfd_process_wq); + /* * take kfd processes mutex before starting of process creation * so there won't be a case where two threads of the same process @@ -860,14 +868,6 @@ struct kfd_process *kfd_create_process(struct task_struct *thread) if (process) { pr_debug("Process already found\n"); } else { - /* If the process just called exec(3), it is possible that the - * cleanup of the kfd_process (following the release of the mm - * of the old process image) is still in the cleanup work queue. - * Make sure to drain any job before trying to recreate any - * resource for this process. - */ - flush_workqueue(kfd_process_wq); - process = create_process(thread); if (IS_ERR(process)) goto out; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index b50283864dcd26d140009434d71c0aa3fec8b459..f00d41be7fca2478dedeea7a989256dbb5c6e9bc 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -3014,7 +3014,7 @@ retry_write_locked: /* check if this page fault time stamp is before svms->checkpoint_ts */ if (svms->checkpoint_ts[gpuidx] != 0) { - if (amdgpu_ih_ts_after(ts, svms->checkpoint_ts[gpuidx])) { + if (amdgpu_ih_ts_after_or_equal(ts, svms->checkpoint_ts[gpuidx])) { pr_debug("draining retry fault, drop fault 0x%llx\n", addr); r = -EAGAIN; goto out_unlock_svms; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c index 3871591c9aec98d6a5cb4d07a802fc3962899860..82da568604b6eb1e813670700316293630f1f0c7 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c @@ -1683,17 +1683,32 @@ static int fill_in_l2_l3_pcache(struct kfd_cache_properties **props_ext, int cache_type, unsigned int cu_processor_id, struct kfd_node *knode) { - unsigned int cu_sibling_map_mask; + unsigned int cu_sibling_map_mask = 0; int first_active_cu; int i, j, k, xcc, start, end; int num_xcc = NUM_XCC(knode->xcc_mask); struct kfd_cache_properties *pcache = NULL; enum amdgpu_memory_partition mode; struct amdgpu_device *adev = knode->adev; + bool found = false; start = ffs(knode->xcc_mask) - 1; end = start + num_xcc; - cu_sibling_map_mask = cu_info->bitmap[start][0][0]; + + /* To find the bitmap in the first active cu in the first + * xcc, it is based on the assumption that evrey xcc must + * have at least one active cu. + */ + for (i = 0; i < gfx_info->max_shader_engines && !found; i++) { + for (j = 0; j < gfx_info->max_sh_per_se && !found; j++) { + if (cu_info->bitmap[start][i % 4][j % 4]) { + cu_sibling_map_mask = + cu_info->bitmap[start][i % 4][j % 4]; + found = true; + } + } + } + cu_sibling_map_mask &= ((1 << pcache_info[cache_type].num_cu_shared) - 1); first_active_cu = ffs(cu_sibling_map_mask); @@ -2002,10 +2017,6 @@ static void kfd_topology_set_capabilities(struct kfd_topology_device *dev) dev->node_props.debug_prop |= HSA_DBG_WATCH_ADDR_MASK_LO_BIT_GFX10 | HSA_DBG_WATCH_ADDR_MASK_HI_BIT; - if (KFD_GC_VERSION(dev->gpu) >= IP_VERSION(11, 0, 0)) - dev->node_props.capability |= - HSA_CAP_TRAP_DEBUG_PRECISE_MEMORY_OPERATIONS_SUPPORTED; - if (KFD_GC_VERSION(dev->gpu) >= IP_VERSION(12, 0, 0)) dev->node_props.capability |= HSA_CAP_TRAP_DEBUG_PRECISE_ALU_OPERATIONS_SUPPORTED; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index ff33760aa4fae029583c0b90013c0e7474a18a0c..084d9ed325af63dfbddf758d702f214e078f16bd 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -365,6 +365,8 @@ get_crtc_by_otg_inst(struct amdgpu_device *adev, static inline bool is_dc_timing_adjust_needed(struct dm_crtc_state *old_state, struct dm_crtc_state *new_state) { + if (new_state->stream->adjust.timing_adjust_pending) + return true; if (new_state->freesync_config.state == VRR_STATE_ACTIVE_FIXED) return true; else if (amdgpu_dm_crtc_vrr_active(old_state) != amdgpu_dm_crtc_vrr_active(new_state)) @@ -666,21 +668,15 @@ static void dm_crtc_high_irq(void *interrupt_params) spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags); if (acrtc->dm_irq_params.stream && - acrtc->dm_irq_params.vrr_params.supported) { - bool replay_en = acrtc->dm_irq_params.stream->link->replay_settings.replay_feature_enabled; - bool psr_en = acrtc->dm_irq_params.stream->link->psr_settings.psr_feature_enabled; - bool fs_active_var_en = acrtc->dm_irq_params.freesync_config.state == VRR_STATE_ACTIVE_VARIABLE; - + acrtc->dm_irq_params.vrr_params.supported && + acrtc->dm_irq_params.freesync_config.state == + VRR_STATE_ACTIVE_VARIABLE) { mod_freesync_handle_v_update(adev->dm.freesync_module, acrtc->dm_irq_params.stream, &acrtc->dm_irq_params.vrr_params); - /* update vmin_vmax only if freesync is enabled, or only if PSR and REPLAY are disabled */ - if (fs_active_var_en || (!fs_active_var_en && !replay_en && !psr_en)) { - dc_stream_adjust_vmin_vmax(adev->dm.dc, - acrtc->dm_irq_params.stream, - &acrtc->dm_irq_params.vrr_params.adjust); - } + dc_stream_adjust_vmin_vmax(adev->dm.dc, acrtc->dm_irq_params.stream, + &acrtc->dm_irq_params.vrr_params.adjust); } /* @@ -3313,11 +3309,6 @@ static int dm_resume(void *handle) return 0; } - - /* leave display off for S4 sequence */ - if (adev->in_s4) - return 0; - /* Recreate dc_state - DC invalidates it when setting power state to S3. */ dc_state_release(dm_state->context); dm_state->context = dc_state_create(dm->dc, NULL); @@ -5550,9 +5541,9 @@ fill_plane_color_attributes(const struct drm_plane_state *plane_state, case DRM_COLOR_YCBCR_BT2020: if (full_range) - *color_space = COLOR_SPACE_2020_YCBCR; + *color_space = COLOR_SPACE_2020_YCBCR_FULL; else - return -EINVAL; + *color_space = COLOR_SPACE_2020_YCBCR_LIMITED; break; default: @@ -6048,7 +6039,7 @@ get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing, if (dc_crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB) color_space = COLOR_SPACE_2020_RGB_FULLRANGE; else - color_space = COLOR_SPACE_2020_YCBCR; + color_space = COLOR_SPACE_2020_YCBCR_LIMITED; break; case DRM_MODE_COLORIMETRY_DEFAULT: // ITU601 default: @@ -7397,12 +7388,12 @@ cleanup: } struct dc_stream_state * -create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector, +create_validate_stream_for_sink(struct drm_connector *connector, const struct drm_display_mode *drm_mode, const struct dm_connector_state *dm_state, const struct dc_stream_state *old_stream) { - struct drm_connector *connector = &aconnector->base; + struct amdgpu_dm_connector *aconnector = NULL; struct amdgpu_device *adev = drm_to_adev(connector->dev); struct dc_stream_state *stream; const struct drm_connector_state *drm_state = dm_state ? &dm_state->base : NULL; @@ -7413,8 +7404,12 @@ create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector, if (!dm_state) return NULL; - if (aconnector->dc_link->connector_signal == SIGNAL_TYPE_HDMI_TYPE_A || - aconnector->dc_link->dpcd_caps.dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER) + if (connector->connector_type != DRM_MODE_CONNECTOR_WRITEBACK) + aconnector = to_amdgpu_dm_connector(connector); + + if (aconnector && + (aconnector->dc_link->connector_signal == SIGNAL_TYPE_HDMI_TYPE_A || + aconnector->dc_link->dpcd_caps.dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER)) bpc_limit = 8; do { @@ -7426,10 +7421,11 @@ create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector, break; } - if (aconnector->base.connector_type == DRM_MODE_CONNECTOR_WRITEBACK) + dc_result = dc_validate_stream(adev->dm.dc, stream); + + if (!aconnector) /* writeback connector */ return stream; - dc_result = dc_validate_stream(adev->dm.dc, stream); if (dc_result == DC_OK && stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) dc_result = dm_dp_mst_is_port_support_mode(aconnector, stream); @@ -7459,7 +7455,7 @@ create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector, __func__, __LINE__); aconnector->force_yuv420_output = true; - stream = create_validate_stream_for_sink(aconnector, drm_mode, + stream = create_validate_stream_for_sink(connector, drm_mode, dm_state, old_stream); aconnector->force_yuv420_output = false; } @@ -7474,6 +7470,9 @@ enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connec struct dc_sink *dc_sink; /* TODO: Unhardcode stream count */ struct dc_stream_state *stream; + /* we always have an amdgpu_dm_connector here since we got + * here via the amdgpu_dm_connector_helper_funcs + */ struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); if ((mode->flags & DRM_MODE_FLAG_INTERLACE) || @@ -7498,7 +7497,7 @@ enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connec drm_mode_set_crtcinfo(mode, 0); - stream = create_validate_stream_for_sink(aconnector, mode, + stream = create_validate_stream_for_sink(connector, mode, to_dm_connector_state(connector->state), NULL); if (stream) { @@ -8278,7 +8277,7 @@ static int amdgpu_dm_i2c_xfer(struct i2c_adapter *i2c_adap, int i; int result = -EIO; - if (!ddc_service->ddc_pin || !ddc_service->ddc_pin->hw_info.hw_supported) + if (!ddc_service->ddc_pin) return result; cmd.payloads = kcalloc(num, sizeof(struct i2c_payload), GFP_KERNEL); @@ -10518,7 +10517,7 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm, if (!drm_atomic_crtc_needs_modeset(new_crtc_state)) goto skip_modeset; - new_stream = create_validate_stream_for_sink(aconnector, + new_stream = create_validate_stream_for_sink(connector, &new_crtc_state->mode, dm_new_conn_state, dm_old_crtc_state->stream); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index 20ad72d1b0d9b3a8afba2b4508dbfe08bbf246ef..9603352ee094917d9c6f19ab3d86c67a662ada85 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -987,7 +987,7 @@ int amdgpu_dm_process_dmub_set_config_sync(struct dc_context *ctx, unsigned int struct set_config_cmd_payload *payload, enum set_config_status *operation_result); struct dc_stream_state * - create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector, + create_validate_stream_for_sink(struct drm_connector *connector, const struct drm_display_mode *drm_mode, const struct dm_connector_state *dm_state, const struct dc_stream_state *old_stream); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c index 98e88903d07d5280c67ba88ab0a51d271deda858..15d94d2a0e2fb325e57331c998bf1f4fea4d41fa 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c @@ -1145,7 +1145,7 @@ static int amdgpu_current_colorspace_show(struct seq_file *m, void *data) case COLOR_SPACE_2020_RGB_FULLRANGE: seq_puts(m, "BT2020_RGB"); break; - case COLOR_SPACE_2020_YCBCR: + case COLOR_SPACE_2020_YCBCR_LIMITED: seq_puts(m, "BT2020_YCC"); break; default: diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index fca0c31e14d8fcf01680cebef5ff14fa6b48f318..92158009cfa7390ce68b715846adfd191eb42f3d 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -1646,7 +1646,6 @@ int pre_validate_dsc(struct drm_atomic_state *state, if (ind >= 0) { struct drm_connector *connector; - struct amdgpu_dm_connector *aconnector; struct drm_connector_state *drm_new_conn_state; struct dm_connector_state *dm_new_conn_state; struct dm_crtc_state *dm_old_crtc_state; @@ -1654,15 +1653,14 @@ int pre_validate_dsc(struct drm_atomic_state *state, connector = amdgpu_dm_find_first_crtc_matching_connector(state, state->crtcs[ind].ptr); - aconnector = to_amdgpu_dm_connector(connector); drm_new_conn_state = drm_atomic_get_new_connector_state(state, - &aconnector->base); + connector); dm_new_conn_state = to_dm_connector_state(drm_new_conn_state); dm_old_crtc_state = to_dm_crtc_state(state->crtcs[ind].old_state); local_dc_state->streams[i] = - create_validate_stream_for_sink(aconnector, + create_validate_stream_for_sink(connector, &state->crtcs[ind].new_state->mode, dm_new_conn_state, dm_old_crtc_state->stream); diff --git a/drivers/gpu/drm/amd/display/dc/basics/dc_common.c b/drivers/gpu/drm/amd/display/dc/basics/dc_common.c index b2fc4f8e64825086855b28a11099312f2d06e5f8..a51c2701da247f084e4f9d6e6725a9d7e6cb3b57 100644 --- a/drivers/gpu/drm/amd/display/dc/basics/dc_common.c +++ b/drivers/gpu/drm/amd/display/dc/basics/dc_common.c @@ -40,7 +40,8 @@ bool is_rgb_cspace(enum dc_color_space output_color_space) case COLOR_SPACE_YCBCR709: case COLOR_SPACE_YCBCR601_LIMITED: case COLOR_SPACE_YCBCR709_LIMITED: - case COLOR_SPACE_2020_YCBCR: + case COLOR_SPACE_2020_YCBCR_LIMITED: + case COLOR_SPACE_2020_YCBCR_FULL: return false; default: /* Add a case to switch */ diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table2.c b/drivers/gpu/drm/amd/display/dc/bios/command_table2.c index 7d18f372ce7ab483e5841c6ad8b790441f1d8edc..6bc59b7ef007b9753ec145474b72b11aab048af7 100644 --- a/drivers/gpu/drm/amd/display/dc/bios/command_table2.c +++ b/drivers/gpu/drm/amd/display/dc/bios/command_table2.c @@ -101,7 +101,6 @@ static void init_dig_encoder_control(struct bios_parser *bp) bp->cmd_tbl.dig_encoder_control = encoder_control_digx_v1_5; break; default: - dm_output_to_console("Don't have dig_encoder_control for v%d\n", version); bp->cmd_tbl.dig_encoder_control = encoder_control_fallback; break; } @@ -238,7 +237,6 @@ static void init_transmitter_control(struct bios_parser *bp) bp->cmd_tbl.transmitter_control = transmitter_control_v1_7; break; default: - dm_output_to_console("Don't have transmitter_control for v%d\n", crev); bp->cmd_tbl.transmitter_control = transmitter_control_fallback; break; } @@ -408,8 +406,6 @@ static void init_set_pixel_clock(struct bios_parser *bp) bp->cmd_tbl.set_pixel_clock = set_pixel_clock_v7; break; default: - dm_output_to_console("Don't have set_pixel_clock for v%d\n", - BIOS_CMD_TABLE_PARA_REVISION(setpixelclock)); bp->cmd_tbl.set_pixel_clock = set_pixel_clock_fallback; break; } @@ -554,7 +550,6 @@ static void init_set_crtc_timing(struct bios_parser *bp) set_crtc_using_dtd_timing_v3; break; default: - dm_output_to_console("Don't have set_crtc_timing for v%d\n", dtd_version); bp->cmd_tbl.set_crtc_timing = NULL; break; } @@ -671,8 +666,6 @@ static void init_enable_crtc(struct bios_parser *bp) bp->cmd_tbl.enable_crtc = enable_crtc_v1; break; default: - dm_output_to_console("Don't have enable_crtc for v%d\n", - BIOS_CMD_TABLE_PARA_REVISION(enablecrtc)); bp->cmd_tbl.enable_crtc = NULL; break; } @@ -864,8 +857,6 @@ static void init_set_dce_clock(struct bios_parser *bp) bp->cmd_tbl.set_dce_clock = set_dce_clock_v2_1; break; default: - dm_output_to_console("Don't have set_dce_clock for v%d\n", - BIOS_CMD_TABLE_PARA_REVISION(setdceclock)); bp->cmd_tbl.set_dce_clock = NULL; break; } diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c b/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c index 73458e2951034a66059c08f1d052986e688473e5..df8139bda142bff8b53bed9ae7562707ef0c0f12 100644 --- a/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c +++ b/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c @@ -87,8 +87,7 @@ bool dal_bios_parser_init_cmd_tbl_helper2( return true; default: - /* Unsupported DCE */ - BREAK_TO_DEBUGGER(); + *h = dal_cmd_tbl_helper_dce112_get_table2(); return false; } } diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c index a0fb4481d2f1b10224daf3b0113f8d068a233e6a..e4d22f74f9869166b61af7f57af8400608425774 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c @@ -130,7 +130,7 @@ static void dcn315_update_clocks(struct clk_mgr *clk_mgr_base, struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base); struct dc_clocks *new_clocks = &context->bw_ctx.bw.dcn.clk; struct dc *dc = clk_mgr_base->ctx->dc; - int display_count; + int display_count = 0; bool update_dppclk = false; bool update_dispclk = false; bool dpp_clock_lowered = false; @@ -194,8 +194,6 @@ static void dcn315_update_clocks(struct clk_mgr *clk_mgr_base, // workaround: Limit dppclk to 100Mhz to avoid lower eDP panel switch to plus 4K monitor underflow. if (new_clocks->dppclk_khz < MIN_DPP_DISP_CLK) new_clocks->dppclk_khz = MIN_DPP_DISP_CLK; - if (new_clocks->dispclk_khz < MIN_DPP_DISP_CLK) - new_clocks->dispclk_khz = MIN_DPP_DISP_CLK; if (should_set_clock(safe_to_lower, new_clocks->dppclk_khz, clk_mgr->base.clks.dppclk_khz)) { if (clk_mgr->base.clks.dppclk_khz > new_clocks->dppclk_khz) @@ -204,15 +202,19 @@ static void dcn315_update_clocks(struct clk_mgr *clk_mgr_base, update_dppclk = true; } - if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz)) { - /* No need to apply the w/a if we haven't taken over from bios yet */ - if (clk_mgr_base->clks.dispclk_khz) - dcn315_disable_otg_wa(clk_mgr_base, context, true); + if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz) && + (new_clocks->dispclk_khz > 0 || (safe_to_lower && display_count == 0))) { + int requested_dispclk_khz = new_clocks->dispclk_khz; + dcn315_disable_otg_wa(clk_mgr_base, context, true); + + /* Clamp the requested clock to PMFW based on their limit. */ + if (dc->debug.min_disp_clk_khz > 0 && requested_dispclk_khz < dc->debug.min_disp_clk_khz) + requested_dispclk_khz = dc->debug.min_disp_clk_khz; + + dcn315_smu_set_dispclk(clk_mgr, requested_dispclk_khz); clk_mgr_base->clks.dispclk_khz = new_clocks->dispclk_khz; - dcn315_smu_set_dispclk(clk_mgr, clk_mgr_base->clks.dispclk_khz); - if (clk_mgr_base->clks.dispclk_khz) - dcn315_disable_otg_wa(clk_mgr_base, context, false); + dcn315_disable_otg_wa(clk_mgr_base, context, false); update_dispclk = true; } diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c index c3e50c3aaa609ee5798f291d2d150deef88a1f2d..49efea0c8fcffa09b698e1bf28589e6c8de677c8 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c @@ -140,7 +140,7 @@ static void dcn316_update_clocks(struct clk_mgr *clk_mgr_base, struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base); struct dc_clocks *new_clocks = &context->bw_ctx.bw.dcn.clk; struct dc *dc = clk_mgr_base->ctx->dc; - int display_count; + int display_count = 0; bool update_dppclk = false; bool update_dispclk = false; bool dpp_clock_lowered = false; @@ -201,8 +201,6 @@ static void dcn316_update_clocks(struct clk_mgr *clk_mgr_base, // workaround: Limit dppclk to 100Mhz to avoid lower eDP panel switch to plus 4K monitor underflow. if (new_clocks->dppclk_khz < 100000) new_clocks->dppclk_khz = 100000; - if (new_clocks->dispclk_khz < 100000) - new_clocks->dispclk_khz = 100000; if (should_set_clock(safe_to_lower, new_clocks->dppclk_khz, clk_mgr->base.clks.dppclk_khz)) { if (clk_mgr->base.clks.dppclk_khz > new_clocks->dppclk_khz) @@ -211,11 +209,18 @@ static void dcn316_update_clocks(struct clk_mgr *clk_mgr_base, update_dppclk = true; } - if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz)) { + if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz) && + (new_clocks->dispclk_khz > 0 || (safe_to_lower && display_count == 0))) { + int requested_dispclk_khz = new_clocks->dispclk_khz; + dcn316_disable_otg_wa(clk_mgr_base, context, safe_to_lower, true); + /* Clamp the requested clock to PMFW based on their limit. */ + if (dc->debug.min_disp_clk_khz > 0 && requested_dispclk_khz < dc->debug.min_disp_clk_khz) + requested_dispclk_khz = dc->debug.min_disp_clk_khz; + + dcn316_smu_set_dispclk(clk_mgr, requested_dispclk_khz); clk_mgr_base->clks.dispclk_khz = new_clocks->dispclk_khz; - dcn316_smu_set_dispclk(clk_mgr, clk_mgr_base->clks.dispclk_khz); dcn316_disable_otg_wa(clk_mgr_base, context, safe_to_lower, false); update_dispclk = true; diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c index 7d0d8852ce8d2756f66d4ff2cdaaa6f09bcf6def..a4ac601a30c350348f3c985457f99a5b88ef5084 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c @@ -452,14 +452,19 @@ void dcn35_update_clocks(struct clk_mgr *clk_mgr_base, update_dppclk = true; } - if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz)) { + if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz) && + (new_clocks->dispclk_khz > 0 || (safe_to_lower && display_count == 0))) { + int requested_dispclk_khz = new_clocks->dispclk_khz; + dcn35_disable_otg_wa(clk_mgr_base, context, safe_to_lower, true); - if (dc->debug.min_disp_clk_khz > 0 && new_clocks->dispclk_khz < dc->debug.min_disp_clk_khz) - new_clocks->dispclk_khz = dc->debug.min_disp_clk_khz; + /* Clamp the requested clock to PMFW based on their limit. */ + if (dc->debug.min_disp_clk_khz > 0 && requested_dispclk_khz < dc->debug.min_disp_clk_khz) + requested_dispclk_khz = dc->debug.min_disp_clk_khz; + dcn35_smu_set_dispclk(clk_mgr, requested_dispclk_khz); clk_mgr_base->clks.dispclk_khz = new_clocks->dispclk_khz; - dcn35_smu_set_dispclk(clk_mgr, clk_mgr_base->clks.dispclk_khz); + dcn35_disable_otg_wa(clk_mgr_base, context, safe_to_lower, false); update_dispclk = true; diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c index 8cfc5f4359374d1d93b5b66405d2c71f630fcc0c..313e52997596a091acdf364085610511e377f039 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c @@ -24,6 +24,8 @@ #include "dml/dcn401/dcn401_fpu.h" +#define DCN_BASE__INST0_SEG1 0x000000C0 + #define mmCLK01_CLK0_CLK_PLL_REQ 0x16E37 #define mmCLK01_CLK0_CLK0_DFS_CNTL 0x16E69 #define mmCLK01_CLK0_CLK1_DFS_CNTL 0x16E6C diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 216b525bd75e79fc232adf295f3576d54b8b9aa7..a99d3e2256f196cf75d493dae94153ffcafbaf4f 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -276,6 +276,7 @@ static bool create_links( link->link_id.type = OBJECT_TYPE_CONNECTOR; link->link_id.id = CONNECTOR_ID_VIRTUAL; link->link_id.enum_id = ENUM_ID_1; + link->psr_settings.psr_version = DC_PSR_VERSION_UNSUPPORTED; link->link_enc = kzalloc(sizeof(*link->link_enc), GFP_KERNEL); if (!link->link_enc) { @@ -438,9 +439,12 @@ bool dc_stream_adjust_vmin_vmax(struct dc *dc, * Don't adjust DRR while there's bandwidth optimizations pending to * avoid conflicting with firmware updates. */ - if (dc->ctx->dce_version > DCE_VERSION_MAX) - if (dc->optimized_required || dc->wm_optimized_required) + if (dc->ctx->dce_version > DCE_VERSION_MAX) { + if (dc->optimized_required || dc->wm_optimized_required) { + stream->adjust.timing_adjust_pending = true; return false; + } + } dc_exit_ips_for_hw_access(dc); @@ -452,6 +456,7 @@ bool dc_stream_adjust_vmin_vmax(struct dc *dc, if (dc->caps.max_v_total != 0 && (adjust->v_total_max > dc->caps.max_v_total || adjust->v_total_min > dc->caps.max_v_total)) { + stream->adjust.timing_adjust_pending = false; if (adjust->allow_otg_v_count_halt) return set_long_vtotal(dc, stream, adjust); else @@ -465,7 +470,7 @@ bool dc_stream_adjust_vmin_vmax(struct dc *dc, dc->hwss.set_drr(&pipe, 1, *adjust); - + stream->adjust.timing_adjust_pending = false; return true; } } @@ -2975,8 +2980,14 @@ static void copy_stream_update_to_stream(struct dc *dc, if (update->vrr_active_fixed) stream->vrr_active_fixed = *update->vrr_active_fixed; - if (update->crtc_timing_adjust) + if (update->crtc_timing_adjust) { + if (stream->adjust.v_total_min != update->crtc_timing_adjust->v_total_min || + stream->adjust.v_total_max != update->crtc_timing_adjust->v_total_max || + stream->adjust.timing_adjust_pending) + update->crtc_timing_adjust->timing_adjust_pending = true; stream->adjust = *update->crtc_timing_adjust; + update->crtc_timing_adjust->timing_adjust_pending = false; + } if (update->dpms_off) stream->dpms_off = *update->dpms_off; @@ -4734,7 +4745,8 @@ static bool full_update_required(struct dc *dc, stream_update->lut3d_func || stream_update->pending_test_pattern || stream_update->crtc_timing_adjust || - stream_update->scaler_sharpener_update)) + stream_update->scaler_sharpener_update || + stream_update->hw_cursor_req)) return true; if (stream) { diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c index bb766c2a74176a8b33b4ada994bb6625ddab2151..d62b00314682fe165173c2fe477da297cb41c0f4 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c @@ -176,7 +176,7 @@ static bool is_ycbcr2020_type( { bool ret = false; - if (color_space == COLOR_SPACE_2020_YCBCR) + if (color_space == COLOR_SPACE_2020_YCBCR_LIMITED || color_space == COLOR_SPACE_2020_YCBCR_FULL) ret = true; return ret; } @@ -247,7 +247,8 @@ void color_space_to_black_color( case COLOR_SPACE_YCBCR709_BLACK: case COLOR_SPACE_YCBCR601_LIMITED: case COLOR_SPACE_YCBCR709_LIMITED: - case COLOR_SPACE_2020_YCBCR: + case COLOR_SPACE_2020_YCBCR_LIMITED: + case COLOR_SPACE_2020_YCBCR_FULL: *black_color = black_color_format[BLACK_COLOR_FORMAT_YUV_CV]; break; @@ -508,6 +509,7 @@ void set_p_state_switch_method( if (!dc->ctx || !dc->ctx->dmub_srv || !pipe_ctx || !vba) return; + pipe_ctx->p_state_type = P_STATE_UNKNOWN; if (vba->DRAMClockChangeSupport[vba->VoltageLevel][vba->maxMpcComb] != dm_dram_clock_change_unsupported) { /* MCLK switching is supported */ @@ -554,6 +556,21 @@ void set_p_state_switch_method( } } +void set_drr_and_clear_adjust_pending( + struct pipe_ctx *pipe_ctx, + struct dc_stream_state *stream, + struct drr_params *params) +{ + /* params can be null.*/ + if (pipe_ctx && pipe_ctx->stream_res.tg && + pipe_ctx->stream_res.tg->funcs->set_drr) + pipe_ctx->stream_res.tg->funcs->set_drr( + pipe_ctx->stream_res.tg, params); + + if (stream) + stream->adjust.timing_adjust_pending = false; +} + void get_fams2_visual_confirm_color( struct dc *dc, struct dc_state *context, diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index bfcbbea377298faa37636bc6ee0bee26c805c78f..6dbf139c51f727560b6de6ae1bdcb54c1fc42ab7 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -4215,7 +4215,7 @@ static void set_avi_info_frame( break; case COLOR_SPACE_2020_RGB_FULLRANGE: case COLOR_SPACE_2020_RGB_LIMITEDRANGE: - case COLOR_SPACE_2020_YCBCR: + case COLOR_SPACE_2020_YCBCR_LIMITED: hdmi_info.bits.EC0_EC2 = COLORIMETRYEX_BT2020RGBYCBCR; hdmi_info.bits.C0_C1 = COLORIMETRY_EXTENDED; break; @@ -4229,7 +4229,7 @@ static void set_avi_info_frame( break; } - if (pixel_encoding && color_space == COLOR_SPACE_2020_YCBCR && + if (pixel_encoding && color_space == COLOR_SPACE_2020_YCBCR_LIMITED && stream->out_transfer_func.tf == TRANSFER_FUNCTION_GAMMA22) { hdmi_info.bits.EC0_EC2 = 0; hdmi_info.bits.C0_C1 = COLORIMETRY_ITU709; diff --git a/drivers/gpu/drm/amd/display/dc/dc_dp_types.h b/drivers/gpu/drm/amd/display/dc/dc_dp_types.h index 41bd95e9177a419c6ebe568aec1c2ef05947ae0e..223c3d55544b284b935c99118cafbf88c3906dbc 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_dp_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_dp_types.h @@ -959,6 +959,14 @@ union dp_128b_132b_supported_lttpr_link_rates { uint8_t raw; }; +union dp_alpm_lttpr_cap { + struct { + uint8_t AUX_LESS_ALPM_SUPPORTED :1; + uint8_t RESERVED :7; + } bits; + uint8_t raw; +}; + union dp_sink_video_fallback_formats { struct { uint8_t dp_1024x768_60Hz_24bpp_support :1; @@ -1103,6 +1111,7 @@ struct dc_lttpr_caps { uint8_t max_ext_timeout; union dp_main_link_channel_coding_lttpr_cap main_link_channel_coding; union dp_128b_132b_supported_lttpr_link_rates supported_128b_132b_rates; + union dp_alpm_lttpr_cap alpm; uint8_t aux_rd_interval[MAX_REPEATER_CNT - 1]; }; @@ -1352,6 +1361,9 @@ struct dp_trace { #ifndef DPCD_MAX_UNCOMPRESSED_PIXEL_RATE_CAP #define DPCD_MAX_UNCOMPRESSED_PIXEL_RATE_CAP 0x221c #endif +#ifndef DP_LTTPR_ALPM_CAPABILITIES +#define DP_LTTPR_ALPM_CAPABILITIES 0xF0009 +#endif #ifndef DP_REPEATER_CONFIGURATION_AND_STATUS_SIZE #define DP_REPEATER_CONFIGURATION_AND_STATUS_SIZE 0x50 #endif diff --git a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h index c10567ec1c81998ac440ac3622b891a3e766cc64..6fd94c5f6da52ab4f70eb37a150fcaea1712713e 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h @@ -641,7 +641,8 @@ enum dc_color_space { COLOR_SPACE_YCBCR709_LIMITED, COLOR_SPACE_2020_RGB_FULLRANGE, COLOR_SPACE_2020_RGB_LIMITEDRANGE, - COLOR_SPACE_2020_YCBCR, + COLOR_SPACE_2020_YCBCR_LIMITED, + COLOR_SPACE_2020_YCBCR_FULL, COLOR_SPACE_ADOBERGB, COLOR_SPACE_DCIP3, COLOR_SPACE_DISPLAYNATIVE, @@ -649,6 +650,7 @@ enum dc_color_space { COLOR_SPACE_APPCTRL, COLOR_SPACE_CUSTOMPOINTS, COLOR_SPACE_YCBCR709_BLACK, + COLOR_SPACE_2020_YCBCR = COLOR_SPACE_2020_YCBCR_LIMITED, }; enum dc_dither_option { @@ -1000,6 +1002,7 @@ struct dc_crtc_timing_adjust { uint32_t v_total_mid; uint32_t v_total_mid_frame_num; uint32_t allow_otg_v_count_halt; + uint8_t timing_adjust_pending; }; diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h index c8bdbbba44ef9da90d670f3478b3ec7524bfe344..1aca9e96c474fd6c336789129ce04a83ebb76dd6 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_types.h @@ -1009,6 +1009,13 @@ struct psr_settings { unsigned int psr_sdp_transmit_line_num_deadline; uint8_t force_ffu_mode; unsigned int psr_power_opt; + + /** + * Some panels cannot handle idle pattern during PSR entry. + * To power down phy before disable stream to avoid sending + * idle pattern. + */ + uint8_t power_down_phy_before_disable_stream; }; enum replay_coasting_vtotal_type { diff --git a/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.c b/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.c index 0b889004509ad0977afa775c7b73a4ad6e688819..62402c7be0a5ea26313b964f2b4d2931d35d94c9 100644 --- a/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.c +++ b/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.c @@ -580,9 +580,6 @@ static void dccg401_set_dpstreamclk( int otg_inst, int dp_hpo_inst) { - /* set the dtbclk_p source */ - dccg401_set_dtbclk_p_src(dccg, src, otg_inst); - /* enabled to select one of the DTBCLKs for pipe */ if (src == REFCLK) dccg401_disable_dpstreamclk(dccg, dp_hpo_inst); diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c index 5c2825bc9a87664424444e6e006eb8bd6c328b67..654b919465f08291b4cb71c13d6ddf0b54f6f7e0 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c @@ -420,7 +420,7 @@ static void dce110_stream_encoder_dp_set_stream_attribute( dynamic_range_rgb = 1; /*limited range*/ break; case COLOR_SPACE_2020_RGB_FULLRANGE: - case COLOR_SPACE_2020_YCBCR: + case COLOR_SPACE_2020_YCBCR_LIMITED: case COLOR_SPACE_XR_RGB: case COLOR_SPACE_MSREF_SCRGB: case COLOR_SPACE_ADOBERGB: @@ -432,6 +432,7 @@ static void dce110_stream_encoder_dp_set_stream_attribute( case COLOR_SPACE_APPCTRL: case COLOR_SPACE_CUSTOMPOINTS: case COLOR_SPACE_UNKNOWN: + default: /* do nothing */ break; } diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c index cae18f8c1c9a085f3c24f3e28d434d874e2a3ef2..8821153d0ac3ba5b929b9fcb035012b3755a2784 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c @@ -419,6 +419,10 @@ static bool dmub_psr_copy_settings(struct dmub_psr *dmub, copy_settings_data->relock_delay_frame_cnt = 0; if (link->dpcd_caps.sink_dev_id == DP_BRANCH_DEVICE_ID_001CF8) copy_settings_data->relock_delay_frame_cnt = 2; + + copy_settings_data->power_down_phy_before_disable_stream = + link->psr_settings.power_down_phy_before_disable_stream; + copy_settings_data->dsc_slice_height = psr_context->dsc_slice_height; dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT); diff --git a/drivers/gpu/drm/amd/display/dc/dio/dcn10/dcn10_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dio/dcn10/dcn10_stream_encoder.c index f496e952ceecb8e56c48eab3a1b403770d485321..f8f1e98f646e6b9a843e13069f9426829ee9e449 100644 --- a/drivers/gpu/drm/amd/display/dc/dio/dcn10/dcn10_stream_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dio/dcn10/dcn10_stream_encoder.c @@ -393,7 +393,7 @@ void enc1_stream_encoder_dp_set_stream_attribute( break; case COLOR_SPACE_2020_RGB_LIMITEDRANGE: case COLOR_SPACE_2020_RGB_FULLRANGE: - case COLOR_SPACE_2020_YCBCR: + case COLOR_SPACE_2020_YCBCR_LIMITED: case COLOR_SPACE_XR_RGB: case COLOR_SPACE_MSREF_SCRGB: case COLOR_SPACE_ADOBERGB: @@ -406,6 +406,7 @@ void enc1_stream_encoder_dp_set_stream_attribute( case COLOR_SPACE_CUSTOMPOINTS: case COLOR_SPACE_UNKNOWN: case COLOR_SPACE_YCBCR709_BLACK: + default: /* do nothing */ break; } diff --git a/drivers/gpu/drm/amd/display/dc/dio/dcn401/dcn401_dio_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dio/dcn401/dcn401_dio_stream_encoder.c index 0a27e0942a12345a5715b9a5a9695be4591335dc..0008816cf15536094d7092a497d45309d1025e4d 100644 --- a/drivers/gpu/drm/amd/display/dc/dio/dcn401/dcn401_dio_stream_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dio/dcn401/dcn401_dio_stream_encoder.c @@ -634,7 +634,7 @@ void enc401_stream_encoder_dp_set_stream_attribute( break; case COLOR_SPACE_2020_RGB_LIMITEDRANGE: case COLOR_SPACE_2020_RGB_FULLRANGE: - case COLOR_SPACE_2020_YCBCR: + case COLOR_SPACE_2020_YCBCR_LIMITED: case COLOR_SPACE_XR_RGB: case COLOR_SPACE_MSREF_SCRGB: case COLOR_SPACE_ADOBERGB: @@ -647,6 +647,7 @@ void enc401_stream_encoder_dp_set_stream_attribute( case COLOR_SPACE_CUSTOMPOINTS: case COLOR_SPACE_UNKNOWN: case COLOR_SPACE_YCBCR709_BLACK: + default: /* do nothing */ break; } diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c index 47d785204f29cb5a23dd3e74e8c8a7fcab3759ab..c90dee4e9116aefa38bb07317089f943fb95ac52 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c @@ -195,9 +195,9 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_5_soc = { .dcn_downspread_percent = 0.5, .gpuvm_min_page_size_bytes = 4096, .hostvm_min_page_size_bytes = 4096, - .do_urgent_latency_adjustment = 0, + .do_urgent_latency_adjustment = 1, .urgent_latency_adjustment_fabric_clock_component_us = 0, - .urgent_latency_adjustment_fabric_clock_reference_mhz = 0, + .urgent_latency_adjustment_fabric_clock_reference_mhz = 3000, }; void dcn35_build_wm_range_table_fpu(struct clk_mgr *clk_mgr) @@ -367,6 +367,8 @@ void dcn35_update_bw_bounding_box_fpu(struct dc *dc, clock_limits[i].socclk_mhz; dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].memclk_mhz = clk_table->entries[i].memclk_mhz * clk_table->entries[i].wck_ratio; + + dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dram_speed_mts = clock_limits[i].dram_speed_mts; dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dtbclk_mhz = clock_limits[i].dtbclk_mhz; dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dcfclk_levels = diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c index a201dbb743d791c090c55d5fbc845cf491b82a7c..79d921adc2153199b9ac47748b8199912e01d0eb 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c @@ -401,6 +401,7 @@ void dcn351_update_bw_bounding_box_fpu(struct dc *dc, clock_limits[i].socclk_mhz; dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].memclk_mhz = clk_table->entries[i].memclk_mhz * clk_table->entries[i].wck_ratio; + dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dram_speed_mts = clock_limits[i].dram_speed_mts; dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dtbclk_mhz = clock_limits[i].dtbclk_mhz; dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dcfclk_levels = diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c index 55014c1521167466b833bd66327cdcdb835dda58..f3aa93ddbf9c92a23a08768be041bde2895594ff 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c @@ -762,6 +762,7 @@ static void populate_dml21_plane_config_from_plane_state(struct dml2_context *dm plane->pixel_format = dml2_420_10; break; case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616: + case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616: case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F: case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F: plane->pixel_format = dml2_444_64; @@ -887,7 +888,7 @@ static void populate_dml21_plane_config_from_plane_state(struct dml2_context *dm } //TODO : Could be possibly moved to a common helper layer. -static bool dml21_wrapper_get_plane_id(const struct dc_state *context, const struct dc_plane_state *plane, unsigned int *plane_id) +static bool dml21_wrapper_get_plane_id(const struct dc_state *context, unsigned int stream_id, const struct dc_plane_state *plane, unsigned int *plane_id) { int i, j; @@ -895,10 +896,12 @@ static bool dml21_wrapper_get_plane_id(const struct dc_state *context, const str return false; for (i = 0; i < context->stream_count; i++) { - for (j = 0; j < context->stream_status[i].plane_count; j++) { - if (context->stream_status[i].plane_states[j] == plane) { - *plane_id = (i << 16) | j; - return true; + if (context->streams[i]->stream_id == stream_id) { + for (j = 0; j < context->stream_status[i].plane_count; j++) { + if (context->stream_status[i].plane_states[j] == plane) { + *plane_id = (i << 16) | j; + return true; + } } } } @@ -921,14 +924,14 @@ static unsigned int map_stream_to_dml21_display_cfg(const struct dml2_context *d return location; } -static unsigned int map_plane_to_dml21_display_cfg(const struct dml2_context *dml_ctx, +static unsigned int map_plane_to_dml21_display_cfg(const struct dml2_context *dml_ctx, unsigned int stream_id, const struct dc_plane_state *plane, const struct dc_state *context) { unsigned int plane_id; int i = 0; int location = -1; - if (!dml21_wrapper_get_plane_id(context, plane, &plane_id)) { + if (!dml21_wrapper_get_plane_id(context, stream_id, plane, &plane_id)) { ASSERT(false); return -1; } @@ -1013,7 +1016,7 @@ bool dml21_map_dc_state_into_dml_display_cfg(const struct dc *in_dc, struct dc_s dml_dispcfg->plane_descriptors[disp_cfg_plane_location].stream_index = disp_cfg_stream_location; } else { for (plane_index = 0; plane_index < context->stream_status[stream_index].plane_count; plane_index++) { - disp_cfg_plane_location = map_plane_to_dml21_display_cfg(dml_ctx, context->stream_status[stream_index].plane_states[plane_index], context); + disp_cfg_plane_location = map_plane_to_dml21_display_cfg(dml_ctx, context->streams[stream_index]->stream_id, context->stream_status[stream_index].plane_states[plane_index], context); if (disp_cfg_plane_location < 0) disp_cfg_plane_location = dml_dispcfg->num_planes++; @@ -1024,7 +1027,7 @@ bool dml21_map_dc_state_into_dml_display_cfg(const struct dc *in_dc, struct dc_s populate_dml21_plane_config_from_plane_state(dml_ctx, &dml_dispcfg->plane_descriptors[disp_cfg_plane_location], context->stream_status[stream_index].plane_states[plane_index], context, stream_index); dml_dispcfg->plane_descriptors[disp_cfg_plane_location].stream_index = disp_cfg_stream_location; - if (dml21_wrapper_get_plane_id(context, context->stream_status[stream_index].plane_states[plane_index], &dml_ctx->v21.dml_to_dc_pipe_mapping.disp_cfg_to_plane_id[disp_cfg_plane_location])) + if (dml21_wrapper_get_plane_id(context, context->streams[stream_index]->stream_id, context->stream_status[stream_index].plane_states[plane_index], &dml_ctx->v21.dml_to_dc_pipe_mapping.disp_cfg_to_plane_id[disp_cfg_plane_location])) dml_ctx->v21.dml_to_dc_pipe_mapping.disp_cfg_to_plane_id_valid[disp_cfg_plane_location] = true; /* apply forced pstate policy */ diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.c index e3e4f40bd41238f8cca83102180460037b31dd5c..dcbe327209d5d7038918625ba677cac5bdf3a805 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.c @@ -221,7 +221,9 @@ static bool dml21_mode_check_and_programming(const struct dc *in_dc, struct dc_s if (!result) return false; + DC_FP_START(); result = dml2_build_mode_programming(mode_programming); + DC_FP_END(); if (!result) return false; @@ -271,7 +273,9 @@ static bool dml21_check_mode_support(const struct dc *in_dc, struct dc_state *co mode_support->dml2_instance = dml_init->dml2_instance; dml21_map_dc_state_into_dml_display_cfg(in_dc, context, dml_ctx); dml_ctx->v21.mode_programming.dml2_instance->scratch.build_mode_programming_locals.mode_programming_params.programming = dml_ctx->v21.mode_programming.programming; + DC_FP_START(); is_supported = dml2_check_mode_supported(mode_support); + DC_FP_END(); if (!is_supported) return false; @@ -282,16 +286,12 @@ bool dml21_validate(const struct dc *in_dc, struct dc_state *context, struct dml { bool out = false; - DC_FP_START(); - /* Use dml_validate_only for fast_validate path */ if (fast_validate) out = dml21_check_mode_support(in_dc, context, dml_ctx); else out = dml21_mode_check_and_programming(in_dc, context, dml_ctx); - DC_FP_END(); - return out; } diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c index e2a3764d9d181ae41a53493fad2250b7046be0f1..157903115f3b4c371a3f8cd5a5f9713f84dfbc02 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c @@ -3630,13 +3630,12 @@ static unsigned int CalculateMaxVStartup( double line_time_us = (double)timing->h_total / ((double)timing->pixel_clock_khz / 1000); unsigned int vblank_actual = timing->v_total - timing->v_active; unsigned int vblank_nom_default_in_line = (unsigned int)math_floor2((double)vblank_nom_default_us / line_time_us, 1.0); - unsigned int vblank_nom_input = (unsigned int)math_min2(timing->vblank_nom, vblank_nom_default_in_line); - unsigned int vblank_avail = (vblank_nom_input == 0) ? vblank_nom_default_in_line : vblank_nom_input; + unsigned int vblank_avail = (timing->vblank_nom == 0) ? vblank_nom_default_in_line : (unsigned int)timing->vblank_nom; vblank_size = (unsigned int)math_min2(vblank_actual, vblank_avail); if (timing->interlaced && !ptoi_supported) - max_vstartup_lines = (unsigned int)(math_floor2(vblank_size / 2.0, 1.0)); + max_vstartup_lines = (unsigned int)(math_floor2((vblank_size - 1) / 2.0, 1.0)); else max_vstartup_lines = vblank_size - (unsigned int)math_max2(1.0, math_ceil2(write_back_delay_us / line_time_us, 1.0)); #ifdef __DML_VBA_DEBUG__ @@ -4652,7 +4651,10 @@ static void calculate_tdlut_setting( //the tdlut is fetched during the 2 row times of prefetch. if (p->setup_for_tdlut) { *p->tdlut_groups_per_2row_ub = (unsigned int)math_ceil2((double) *p->tdlut_bytes_per_frame / *p->tdlut_bytes_per_group, 1); - *p->tdlut_opt_time = (*p->tdlut_bytes_per_frame - p->cursor_buffer_size * 1024) / tdlut_drain_rate; + if (*p->tdlut_bytes_per_frame > p->cursor_buffer_size * 1024) + *p->tdlut_opt_time = (*p->tdlut_bytes_per_frame - p->cursor_buffer_size * 1024) / tdlut_drain_rate; + else + *p->tdlut_opt_time = 0; *p->tdlut_drain_time = p->cursor_buffer_size * 1024 / tdlut_drain_rate; } diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c index 92a3fff1e261653586081dfc6106eea3f5fcac45..405aefd14d9b4bb3b7135401c73245b668024acb 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c @@ -909,6 +909,7 @@ static void populate_dml_surface_cfg_from_plane_state(enum dml_project_id dml2_p out->SourcePixelFormat[location] = dml_420_10; break; case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616: + case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616: case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F: case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F: out->SourcePixelFormat[location] = dml_444_64; diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.h b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.h index 0f944fcfd5a5bba0a010df53634fae350378bc17..785226945699dd57953ba381bfec0cd892fb54ea 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.h +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.h @@ -159,6 +159,7 @@ struct dml2_clks_table_entry { unsigned int dtbclk_mhz; unsigned int dispclk_mhz; unsigned int dppclk_mhz; + unsigned int dram_speed_mts; /*which is based on wck_ratio*/ }; struct dml2_clks_num_entries { diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c b/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c index 40acebd13e46dc1fa8b7ed691171bd3ebf2403ef..abf439e743f233f038e3ce7db9dbb306c0e3ddd8 100644 --- a/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c +++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c @@ -425,11 +425,6 @@ bool dpp3_get_optimal_number_of_taps( int min_taps_y, min_taps_c; enum lb_memory_config lb_config; - if (scl_data->viewport.width > scl_data->h_active && - dpp->ctx->dc->debug.max_downscale_src_width != 0 && - scl_data->viewport.width > dpp->ctx->dc->debug.max_downscale_src_width) - return false; - /* * Set default taps if none are provided * From programming guide: taps = min{ ceil(2*H_RATIO,1), 8} for downscaling @@ -467,6 +462,12 @@ bool dpp3_get_optimal_number_of_taps( else scl_data->taps.h_taps_c = in_taps->h_taps_c; + // Avoid null data in the scl data with this early return, proceed non-adaptive calcualtion first + if (scl_data->viewport.width > scl_data->h_active && + dpp->ctx->dc->debug.max_downscale_src_width != 0 && + scl_data->viewport.width > dpp->ctx->dc->debug.max_downscale_src_width) + return false; + /*Ensure we can support the requested number of vtaps*/ min_taps_y = dc_fixpt_ceil(scl_data->ratios.vert); min_taps_c = dc_fixpt_ceil(scl_data->ratios.vert_c); diff --git a/drivers/gpu/drm/amd/display/dc/hpo/dcn31/dcn31_hpo_dp_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/hpo/dcn31/dcn31_hpo_dp_stream_encoder.c index 678db949cfe3ce0a23686c233343409e7a59c0cf..759b453385c46b2f7262b463e3921cc7e96615e7 100644 --- a/drivers/gpu/drm/amd/display/dc/hpo/dcn31/dcn31_hpo_dp_stream_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/hpo/dcn31/dcn31_hpo_dp_stream_encoder.c @@ -323,7 +323,7 @@ static void dcn31_hpo_dp_stream_enc_set_stream_attribute( break; case COLOR_SPACE_2020_RGB_LIMITEDRANGE: case COLOR_SPACE_2020_RGB_FULLRANGE: - case COLOR_SPACE_2020_YCBCR: + case COLOR_SPACE_2020_YCBCR_LIMITED: case COLOR_SPACE_XR_RGB: case COLOR_SPACE_MSREF_SCRGB: case COLOR_SPACE_ADOBERGB: @@ -336,6 +336,7 @@ static void dcn31_hpo_dp_stream_enc_set_stream_attribute( case COLOR_SPACE_CUSTOMPOINTS: case COLOR_SPACE_UNKNOWN: case COLOR_SPACE_YCBCR709_BLACK: + default: /* do nothing */ break; } diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c index 4fbed0298adfa7cedfbb7ecda87b36a5fe54ba85..03b22e9115ea8ad1664e5122fcd079a0574c4350 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c @@ -951,8 +951,8 @@ void dce110_edp_backlight_control( struct dc_context *ctx = link->ctx; struct bp_transmitter_control cntl = { 0 }; uint8_t pwrseq_instance = 0; - unsigned int pre_T11_delay = OLED_PRE_T11_DELAY; - unsigned int post_T7_delay = OLED_POST_T7_DELAY; + unsigned int pre_T11_delay = (link->dpcd_sink_ext_caps.bits.oled ? OLED_PRE_T11_DELAY : 0); + unsigned int post_T7_delay = (link->dpcd_sink_ext_caps.bits.oled ? OLED_POST_T7_DELAY : 0); if (dal_graphics_object_id_get_connector_id(link->link_enc->connector) != CONNECTOR_ID_EDP) { @@ -1064,9 +1064,11 @@ void dce110_edp_backlight_control( DC_LOG_DC("edp_receiver_ready_T9 skipped\n"); } - if (!enable && link->dpcd_sink_ext_caps.bits.oled) { + if (!enable) { + /*follow oem panel config's requirement*/ pre_T11_delay += link->panel_config.pps.extra_pre_t11_ms; - msleep(pre_T11_delay); + if (pre_T11_delay) + msleep(pre_T11_delay); } } @@ -1215,7 +1217,7 @@ void dce110_blank_stream(struct pipe_ctx *pipe_ctx) struct dce_hwseq *hws = link->dc->hwseq; if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP) { - if (!link->skip_implict_edp_power_control) + if (!link->skip_implict_edp_power_control && hws) hws->funcs.edp_backlight_control(link, false); link->dc->hwss.set_abm_immediate_disable(pipe_ctx); } @@ -1653,9 +1655,7 @@ enum dc_status dce110_apply_single_controller_ctx_to_hw( params.vertical_total_min = stream->adjust.v_total_min; params.vertical_total_max = stream->adjust.v_total_max; - if (pipe_ctx->stream_res.tg->funcs->set_drr) - pipe_ctx->stream_res.tg->funcs->set_drr( - pipe_ctx->stream_res.tg, ¶ms); + set_drr_and_clear_adjust_pending(pipe_ctx, stream, ¶ms); // DRR should set trigger event to monitor surface update event if (stream->adjust.v_total_min != 0 && stream->adjust.v_total_max != 0) @@ -2103,8 +2103,7 @@ static void set_drr(struct pipe_ctx **pipe_ctx, struct timing_generator *tg = pipe_ctx[i]->stream_res.tg; if ((tg != NULL) && tg->funcs) { - if (tg->funcs->set_drr) - tg->funcs->set_drr(tg, ¶ms); + set_drr_and_clear_adjust_pending(pipe_ctx[i], pipe_ctx[i]->stream, ¶ms); if (adjust.v_total_max != 0 && adjust.v_total_min != 0) if (tg->funcs->set_static_screen_control) tg->funcs->set_static_screen_control( diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c index d725af14af371a4df8743f6eb332007569cd28f1..00be0b26689d3aab09ea966f4d2281cb90f490bd 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c @@ -1112,9 +1112,7 @@ static void dcn10_reset_back_end_for_pipe( pipe_ctx->stream_res.tg->funcs->disable_crtc(pipe_ctx->stream_res.tg); pipe_ctx->stream_res.tg->funcs->enable_optc_clock(pipe_ctx->stream_res.tg, false); - if (pipe_ctx->stream_res.tg->funcs->set_drr) - pipe_ctx->stream_res.tg->funcs->set_drr( - pipe_ctx->stream_res.tg, NULL); + set_drr_and_clear_adjust_pending(pipe_ctx, pipe_ctx->stream, NULL); if (dc_is_hdmi_tmds_signal(pipe_ctx->stream->signal)) pipe_ctx->stream->link->phy_state.symclk_ref_cnts.otg = 0; } @@ -3217,8 +3215,7 @@ void dcn10_set_drr(struct pipe_ctx **pipe_ctx, struct timing_generator *tg = pipe_ctx[i]->stream_res.tg; if ((tg != NULL) && tg->funcs) { - if (tg->funcs->set_drr) - tg->funcs->set_drr(tg, ¶ms); + set_drr_and_clear_adjust_pending(pipe_ctx[i], pipe_ctx[i]->stream, ¶ms); if (adjust.v_total_max != 0 && adjust.v_total_min != 0) if (tg->funcs->set_static_screen_control) tg->funcs->set_static_screen_control( diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c index f5f1ccd8303cf37fee51139bd5c41d0075a01092..9c5cdb3b80b5de90a2773210ead7b2e7cc0a1a20 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c @@ -952,9 +952,7 @@ enum dc_status dcn20_enable_stream_timing( params.vertical_total_max = stream->adjust.v_total_max; params.vertical_total_mid = stream->adjust.v_total_mid; params.vertical_total_mid_frame_num = stream->adjust.v_total_mid_frame_num; - if (pipe_ctx->stream_res.tg->funcs->set_drr) - pipe_ctx->stream_res.tg->funcs->set_drr( - pipe_ctx->stream_res.tg, ¶ms); + set_drr_and_clear_adjust_pending(pipe_ctx, stream, ¶ms); // DRR should set trigger event to monitor surface update event if (stream->adjust.v_total_min != 0 && stream->adjust.v_total_max != 0) @@ -2822,9 +2820,7 @@ void dcn20_reset_back_end_for_pipe( pipe_ctx->stream_res.tg->funcs->set_odm_bypass( pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing); - if (pipe_ctx->stream_res.tg->funcs->set_drr) - pipe_ctx->stream_res.tg->funcs->set_drr( - pipe_ctx->stream_res.tg, NULL); + set_drr_and_clear_adjust_pending(pipe_ctx, pipe_ctx->stream, NULL); /* TODO - convert symclk_ref_cnts for otg to a bit map to solve * the case where the same symclk is shared across multiple otg * instances diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c index 3d4b31bd994691fc5d7f0823639fed628c8ed2d6..9aa925a0b3b43492398579c1432cf6916e0ea66e 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c @@ -528,9 +528,7 @@ static void dcn31_reset_back_end_for_pipe( if (dc_is_hdmi_tmds_signal(pipe_ctx->stream->signal)) pipe_ctx->stream->link->phy_state.symclk_ref_cnts.otg = 0; - if (pipe_ctx->stream_res.tg->funcs->set_drr) - pipe_ctx->stream_res.tg->funcs->set_drr( - pipe_ctx->stream_res.tg, NULL); + set_drr_and_clear_adjust_pending(pipe_ctx, pipe_ctx->stream, NULL); link = pipe_ctx->stream->link; /* DPMS may already disable or */ diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c index 38755ca771401bda6542a26dd715a8ead8ed80a4..21aff7fa6375d876bb4c65c8327dc5ab33d50158 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c @@ -1019,8 +1019,22 @@ void dcn35_calc_blocks_to_gate(struct dc *dc, struct dc_state *context, if (pipe_ctx->plane_res.dpp || pipe_ctx->stream_res.opp) update_state->pg_pipe_res_update[PG_MPCC][pipe_ctx->plane_res.mpcc_inst] = false; - if (pipe_ctx->stream_res.dsc) + if (pipe_ctx->stream_res.dsc) { update_state->pg_pipe_res_update[PG_DSC][pipe_ctx->stream_res.dsc->inst] = false; + if (dc->caps.sequential_ono) { + update_state->pg_pipe_res_update[PG_HUBP][pipe_ctx->stream_res.dsc->inst] = false; + update_state->pg_pipe_res_update[PG_DPP][pipe_ctx->stream_res.dsc->inst] = false; + + /* All HUBP/DPP instances must be powered if the DSC inst != HUBP inst */ + if (!pipe_ctx->top_pipe && pipe_ctx->plane_res.hubp && + pipe_ctx->plane_res.hubp->inst != pipe_ctx->stream_res.dsc->inst) { + for (j = 0; j < dc->res_pool->pipe_count; ++j) { + update_state->pg_pipe_res_update[PG_HUBP][j] = false; + update_state->pg_pipe_res_update[PG_DPP][j] = false; + } + } + } + } if (pipe_ctx->stream_res.opp) update_state->pg_pipe_res_update[PG_OPP][pipe_ctx->stream_res.opp->inst] = false; @@ -1165,6 +1179,25 @@ void dcn35_calc_blocks_to_ungate(struct dc *dc, struct dc_state *context, update_state->pg_pipe_res_update[PG_HDMISTREAM][0] = true; if (dc->caps.sequential_ono) { + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *new_pipe = &context->res_ctx.pipe_ctx[i]; + + if (new_pipe->stream_res.dsc && !new_pipe->top_pipe && + update_state->pg_pipe_res_update[PG_DSC][new_pipe->stream_res.dsc->inst]) { + update_state->pg_pipe_res_update[PG_HUBP][new_pipe->stream_res.dsc->inst] = true; + update_state->pg_pipe_res_update[PG_DPP][new_pipe->stream_res.dsc->inst] = true; + + /* All HUBP/DPP instances must be powered if the DSC inst != HUBP inst */ + if (new_pipe->plane_res.hubp && + new_pipe->plane_res.hubp->inst != new_pipe->stream_res.dsc->inst) { + for (j = 0; j < dc->res_pool->pipe_count; ++j) { + update_state->pg_pipe_res_update[PG_HUBP][j] = true; + update_state->pg_pipe_res_update[PG_DPP][j] = true; + } + } + } + } + for (i = dc->res_pool->pipe_count - 1; i >= 0; i--) { if (update_state->pg_pipe_res_update[PG_HUBP][i] && update_state->pg_pipe_res_update[PG_DPP][i]) { @@ -1452,8 +1485,7 @@ void dcn35_set_drr(struct pipe_ctx **pipe_ctx, num_frames = 2 * (frame_rate % 60); } } - if (tg->funcs->set_drr) - tg->funcs->set_drr(tg, ¶ms); + set_drr_and_clear_adjust_pending(pipe_ctx[i], pipe_ctx[i]->stream, ¶ms); if (adjust.v_total_max != 0 && adjust.v_total_min != 0) if (tg->funcs->set_static_screen_control) tg->funcs->set_static_screen_control( diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c index 62f1e597787e69a76cc7564f0ec2e49b2fa385a2..3279f347660cb60380c2677cc41ce960f58d0cb8 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c @@ -844,6 +844,13 @@ enum dc_status dcn401_enable_stream_timing( odm_slice_width, last_odm_slice_width); } + /* set DTBCLK_P */ + if (dc->res_pool->dccg->funcs->set_dtbclk_p_src) { + if (dc_is_dp_signal(stream->signal) || dc_is_virtual_signal(stream->signal)) { + dc->res_pool->dccg->funcs->set_dtbclk_p_src(dc->res_pool->dccg, DPREFCLK, pipe_ctx->stream_res.tg->inst); + } + } + /* HW program guide assume display already disable * by unplug sequence. OTG assume stop. */ @@ -895,10 +902,7 @@ enum dc_status dcn401_enable_stream_timing( } hws->funcs.wait_for_blank_complete(pipe_ctx->stream_res.opp); - - if (pipe_ctx->stream_res.tg->funcs->set_drr) - pipe_ctx->stream_res.tg->funcs->set_drr( - pipe_ctx->stream_res.tg, ¶ms); + set_drr_and_clear_adjust_pending(pipe_ctx, stream, ¶ms); /* Event triggers and num frames initialized for DRR, but can be * later updated for PSR use. Note DRR trigger events are generated @@ -1007,8 +1011,6 @@ void dcn401_enable_stream(struct pipe_ctx *pipe_ctx) dccg->funcs->enable_symclk32_se(dccg, dp_hpo_inst, phyd32clk); } } else { - /* need to set DTBCLK_P source to DPREFCLK for DP8B10B */ - dccg->funcs->set_dtbclk_p_src(dccg, DPREFCLK, tg->inst); dccg->funcs->enable_symclk_se(dccg, stream_enc->stream_enc_inst, link_enc->transmitter - TRANSMITTER_UNIPHY_A); } @@ -1773,3 +1775,128 @@ void dcn401_program_outstanding_updates(struct dc *dc, if (hubbub->funcs->program_compbuf_segments) hubbub->funcs->program_compbuf_segments(hubbub, context->bw_ctx.bw.dcn.arb_regs.compbuf_size, true); } + +void dcn401_reset_back_end_for_pipe( + struct dc *dc, + struct pipe_ctx *pipe_ctx, + struct dc_state *context) +{ + int i; + struct dc_link *link = pipe_ctx->stream->link; + const struct link_hwss *link_hwss = get_link_hwss(link, &pipe_ctx->link_res); + + DC_LOGGER_INIT(dc->ctx->logger); + if (pipe_ctx->stream_res.stream_enc == NULL) { + pipe_ctx->stream = NULL; + return; + } + + /* DPMS may already disable or */ + /* dpms_off status is incorrect due to fastboot + * feature. When system resume from S4 with second + * screen only, the dpms_off would be true but + * VBIOS lit up eDP, so check link status too. + */ + if (!pipe_ctx->stream->dpms_off || link->link_status.link_active) + dc->link_srv->set_dpms_off(pipe_ctx); + else if (pipe_ctx->stream_res.audio) + dc->hwss.disable_audio_stream(pipe_ctx); + + /* free acquired resources */ + if (pipe_ctx->stream_res.audio) { + /*disable az_endpoint*/ + pipe_ctx->stream_res.audio->funcs->az_disable(pipe_ctx->stream_res.audio); + + /*free audio*/ + if (dc->caps.dynamic_audio == true) { + /*we have to dynamic arbitrate the audio endpoints*/ + /*we free the resource, need reset is_audio_acquired*/ + update_audio_usage(&dc->current_state->res_ctx, dc->res_pool, + pipe_ctx->stream_res.audio, false); + pipe_ctx->stream_res.audio = NULL; + } + } + + /* by upper caller loop, parent pipe: pipe0, will be reset last. + * back end share by all pipes and will be disable only when disable + * parent pipe. + */ + if (pipe_ctx->top_pipe == NULL) { + + dc->hwss.set_abm_immediate_disable(pipe_ctx); + + pipe_ctx->stream_res.tg->funcs->disable_crtc(pipe_ctx->stream_res.tg); + + pipe_ctx->stream_res.tg->funcs->enable_optc_clock(pipe_ctx->stream_res.tg, false); + if (pipe_ctx->stream_res.tg->funcs->set_odm_bypass) + pipe_ctx->stream_res.tg->funcs->set_odm_bypass( + pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing); + + set_drr_and_clear_adjust_pending(pipe_ctx, pipe_ctx->stream, NULL); + + /* TODO - convert symclk_ref_cnts for otg to a bit map to solve + * the case where the same symclk is shared across multiple otg + * instances + */ + if (dc_is_hdmi_tmds_signal(pipe_ctx->stream->signal)) + link->phy_state.symclk_ref_cnts.otg = 0; + if (link->phy_state.symclk_state == SYMCLK_ON_TX_OFF) { + link_hwss->disable_link_output(link, + &pipe_ctx->link_res, pipe_ctx->stream->signal); + link->phy_state.symclk_state = SYMCLK_OFF_TX_OFF; + } + + /* reset DTBCLK_P */ + if (dc->res_pool->dccg->funcs->set_dtbclk_p_src) + dc->res_pool->dccg->funcs->set_dtbclk_p_src(dc->res_pool->dccg, REFCLK, pipe_ctx->stream_res.tg->inst); + } + + for (i = 0; i < dc->res_pool->pipe_count; i++) + if (&dc->current_state->res_ctx.pipe_ctx[i] == pipe_ctx) + break; + + if (i == dc->res_pool->pipe_count) + return; + +/* + * In case of a dangling plane, setting this to NULL unconditionally + * causes failures during reset hw ctx where, if stream is NULL, + * it is expected that the pipe_ctx pointers to pipes and plane are NULL. + */ + pipe_ctx->stream = NULL; + DC_LOG_DEBUG("Reset back end for pipe %d, tg:%d\n", + pipe_ctx->pipe_idx, pipe_ctx->stream_res.tg->inst); +} + +void dcn401_reset_hw_ctx_wrap( + struct dc *dc, + struct dc_state *context) +{ + int i; + struct dce_hwseq *hws = dc->hwseq; + + /* Reset Back End*/ + for (i = dc->res_pool->pipe_count - 1; i >= 0 ; i--) { + struct pipe_ctx *pipe_ctx_old = + &dc->current_state->res_ctx.pipe_ctx[i]; + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + + if (!pipe_ctx_old->stream) + continue; + + if (pipe_ctx_old->top_pipe || pipe_ctx_old->prev_odm_pipe) + continue; + + if (!pipe_ctx->stream || + pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) { + struct clock_source *old_clk = pipe_ctx_old->clock_source; + + if (hws->funcs.reset_back_end_for_pipe) + hws->funcs.reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state); + if (hws->funcs.enable_stream_gating) + hws->funcs.enable_stream_gating(dc, pipe_ctx_old); + if (old_clk) + old_clk->funcs->cs_power_down(old_clk); + } + } +} diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.h b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.h index a27e62081685d28f710d20e9fbad15001a23f29b..6256429c8a4f699a80c1f57e234e4ec319d7c268 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.h +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.h @@ -84,4 +84,11 @@ void adjust_hotspot_between_slices_for_2x_magnify(uint32_t cursor_width, struct void dcn401_wait_for_det_buffer_update(struct dc *dc, struct dc_state *context, struct pipe_ctx *otg_master); void dcn401_interdependent_update_lock(struct dc *dc, struct dc_state *context, bool lock); void dcn401_program_outstanding_updates(struct dc *dc, struct dc_state *context); +void dcn401_reset_back_end_for_pipe( + struct dc *dc, + struct pipe_ctx *pipe_ctx, + struct dc_state *context); +void dcn401_reset_hw_ctx_wrap( + struct dc *dc, + struct dc_state *context); #endif /* __DC_HWSS_DCN401_H__ */ diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_init.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_init.c index a2ca07235c83d9d58f647900b5d2c94e563a77df..d6f36b8e1a2610478704e69a2522027ceb97c847 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_init.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_init.c @@ -111,7 +111,7 @@ static const struct hwseq_private_funcs dcn401_private_funcs = { .power_down = dce110_power_down, .enable_display_power_gating = dcn10_dummy_display_power_gating, .blank_pixel_data = dcn20_blank_pixel_data, - .reset_hw_ctx_wrap = dcn20_reset_hw_ctx_wrap, + .reset_hw_ctx_wrap = dcn401_reset_hw_ctx_wrap, .enable_stream_timing = dcn401_enable_stream_timing, .edp_backlight_control = dce110_edp_backlight_control, .setup_vupdate_interrupt = dcn20_setup_vupdate_interrupt, @@ -136,7 +136,7 @@ static const struct hwseq_private_funcs dcn401_private_funcs = { .update_mall_sel = dcn32_update_mall_sel, .calculate_dccg_k1_k2_values = NULL, .apply_single_controller_ctx_to_hw = dce110_apply_single_controller_ctx_to_hw, - .reset_back_end_for_pipe = dcn20_reset_back_end_for_pipe, + .reset_back_end_for_pipe = dcn401_reset_back_end_for_pipe, .populate_mcm_luts = NULL, }; diff --git a/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer.h index ac920562562336c579ff552aa04ab2b2be4de8d9..9ae6259f2db1752088591c68ec49f63cff546ec7 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer.h +++ b/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer.h @@ -46,6 +46,7 @@ struct dce_hwseq; struct link_resource; struct dc_dmub_cmd; struct pg_block_update; +struct drr_params; struct subvp_pipe_control_lock_fast_params { struct dc *dc; @@ -509,6 +510,11 @@ void set_p_state_switch_method( struct dc_state *context, struct pipe_ctx *pipe_ctx); +void set_drr_and_clear_adjust_pending( + struct pipe_ctx *pipe_ctx, + struct dc_stream_state *stream, + struct drr_params *params); + void hwss_execute_sequence(struct dc *dc, struct block_sequence block_sequence[], int num_steps); diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h index e1e3142cdc00ac009fc4cdabe05e279085fcb8a8..62fb2009b3028d7a447d86d565500f82a0e34354 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h +++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h @@ -621,7 +621,7 @@ struct dc_state { */ struct bw_context bw_ctx; - struct block_sequence block_sequence[50]; + struct block_sequence block_sequence[100]; unsigned int block_sequence_steps; struct dc_dmub_cmd dc_dmub_cmd[10]; unsigned int dmub_cmd_count; diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h index 7a1ca1e98059b0c4a256934e61fa2472a7900f5e..221645c023b50215eeda5a201af21d479de5f0fd 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h @@ -221,6 +221,7 @@ enum dentist_divider_range { CLK_SF(CLK0_CLK_PLL_REQ, FbMult_frac, mask_sh) #define CLK_REG_LIST_DCN401() \ + SR(DENTIST_DISPCLK_CNTL), \ CLK_SR_DCN401(CLK0_CLK_PLL_REQ, CLK01, 0), \ CLK_SR_DCN401(CLK0_CLK0_DFS_CNTL, CLK01, 0), \ CLK_SR_DCN401(CLK0_CLK1_DFS_CNTL, CLK01, 0), \ diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h index 0150f2581ee4c5b4e986a87a7abd792f2a497b4b..0c5675d1c5936843862b88229d029ee60a5ecdbf 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h @@ -119,10 +119,14 @@ static const struct dpp_input_csc_matrix __maybe_unused dpp_input_csc_matrix[] = { 0x39a6, 0x2568, 0, 0xe0d6, 0xeedd, 0x2568, 0xf925, 0x9a8, 0, 0x2568, 0x43ee, 0xdbb2 } }, - { COLOR_SPACE_2020_YCBCR, + { COLOR_SPACE_2020_YCBCR_FULL, { 0x2F30, 0x2000, 0, 0xE869, 0xEDB7, 0x2000, 0xFABC, 0xBC6, 0, 0x2000, 0x3C34, 0xE1E6 } }, + { COLOR_SPACE_2020_YCBCR_LIMITED, + { 0x35B9, 0x2543, 0, 0xE2B2, + 0xEB2F, 0x2543, 0xFA01, 0x0B1F, + 0, 0x2543, 0x4489, 0xDB42 } }, { COLOR_SPACE_2020_RGB_LIMITEDRANGE, { 0x35E0, 0x255F, 0, 0xE2B3, 0xEB20, 0x255F, 0xF9FD, 0xB1E, diff --git a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c index c4e03482ba9ae48ae4c0ba100ef669cc83d2e268..aa28001297675ad5ac0099670bf815735cda5e04 100644 --- a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c +++ b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c @@ -148,6 +148,7 @@ void link_blank_dp_stream(struct dc_link *link, bool hw_init) void link_set_all_streams_dpms_off_for_link(struct dc_link *link) { struct pipe_ctx *pipes[MAX_PIPES]; + struct dc_stream_state *streams[MAX_PIPES]; struct dc_state *state = link->dc->current_state; uint8_t count; int i; @@ -160,10 +161,18 @@ void link_set_all_streams_dpms_off_for_link(struct dc_link *link) link_get_master_pipes_with_dpms_on(link, state, &count, pipes); + /* The subsequent call to dc_commit_updates_for_stream for a full update + * will release the current state and swap to a new state. Releasing the + * current state results in the stream pointers in the pipe_ctx structs + * to be zero'd. Hence, cache all streams prior to dc_commit_updates_for_stream. + */ + for (i = 0; i < count; i++) + streams[i] = pipes[i]->stream; + for (i = 0; i < count; i++) { - stream_update.stream = pipes[i]->stream; + stream_update.stream = streams[i]; dc_commit_updates_for_stream(link->ctx->dc, NULL, 0, - pipes[i]->stream, &stream_update, + streams[i], &stream_update, state); } diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c index 885e749cdc6e964e65b11c3eea4f74e85ddcf94b..842636c7922b40d4134b826b76856817e45a6fe8 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c @@ -250,21 +250,21 @@ static uint32_t intersect_frl_link_bw_support( { uint32_t supported_bw_in_kbps = max_supported_frl_bw_in_kbps; - // HDMI_ENCODED_LINK_BW bits are only valid if HDMI Link Configuration bit is 1 (FRL mode) - if (hdmi_encoded_link_bw.bits.FRL_MODE) { - if (hdmi_encoded_link_bw.bits.BW_48Gbps) - supported_bw_in_kbps = 48000000; - else if (hdmi_encoded_link_bw.bits.BW_40Gbps) - supported_bw_in_kbps = 40000000; - else if (hdmi_encoded_link_bw.bits.BW_32Gbps) - supported_bw_in_kbps = 32000000; - else if (hdmi_encoded_link_bw.bits.BW_24Gbps) - supported_bw_in_kbps = 24000000; - else if (hdmi_encoded_link_bw.bits.BW_18Gbps) - supported_bw_in_kbps = 18000000; - else if (hdmi_encoded_link_bw.bits.BW_9Gbps) - supported_bw_in_kbps = 9000000; - } + /* Skip checking FRL_MODE bit, as certain PCON will clear + * it despite supporting the link BW indicated in the other bits. + */ + if (hdmi_encoded_link_bw.bits.BW_48Gbps) + supported_bw_in_kbps = 48000000; + else if (hdmi_encoded_link_bw.bits.BW_40Gbps) + supported_bw_in_kbps = 40000000; + else if (hdmi_encoded_link_bw.bits.BW_32Gbps) + supported_bw_in_kbps = 32000000; + else if (hdmi_encoded_link_bw.bits.BW_24Gbps) + supported_bw_in_kbps = 24000000; + else if (hdmi_encoded_link_bw.bits.BW_18Gbps) + supported_bw_in_kbps = 18000000; + else if (hdmi_encoded_link_bw.bits.BW_9Gbps) + supported_bw_in_kbps = 9000000; return supported_bw_in_kbps; } @@ -945,6 +945,9 @@ bool link_decide_link_settings(struct dc_stream_state *stream, * TODO: add MST specific link training routine */ decide_mst_link_settings(link, link_setting); + } else if (stream->signal == SIGNAL_TYPE_VIRTUAL) { + link_setting->lane_count = LANE_COUNT_FOUR; + link_setting->link_rate = LINK_RATE_HIGH3; } else if (link->connector_signal == SIGNAL_TYPE_EDP) { /* enable edp link optimization for DSC eDP case */ if (stream->timing.flags.DSC) { @@ -967,9 +970,6 @@ bool link_decide_link_settings(struct dc_stream_state *stream, } else { edp_decide_link_settings(link, link_setting, req_bw); } - } else if (stream->signal == SIGNAL_TYPE_VIRTUAL) { - link_setting->lane_count = LANE_COUNT_FOUR; - link_setting->link_rate = LINK_RATE_HIGH3; } else { decide_dp_link_settings(link, link_setting, req_bw); } @@ -1495,7 +1495,7 @@ static bool dpcd_read_sink_ext_caps(struct dc_link *link) enum dc_status dp_retrieve_lttpr_cap(struct dc_link *link) { - uint8_t lttpr_dpcd_data[8] = {0}; + uint8_t lttpr_dpcd_data[10] = {0}; enum dc_status status; bool is_lttpr_present; @@ -1545,6 +1545,10 @@ enum dc_status dp_retrieve_lttpr_cap(struct dc_link *link) lttpr_dpcd_data[DP_PHY_REPEATER_128B132B_RATES - DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV]; + link->dpcd_caps.lttpr_caps.alpm.raw = + lttpr_dpcd_data[DP_LTTPR_ALPM_CAPABILITIES - + DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV]; + /* If this chip cap is set, at least one retimer must exist in the chain * Override count to 1 if we receive a known bad count (0 or an invalid value) */ if ((link->chip_caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN) && diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_phy.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_phy.c index bafa52a0165a08039a7bf73fe4713495b9113779..17c57cf98ec5c271785cced692b6d6b1f31105db 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_phy.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_phy.c @@ -75,7 +75,8 @@ void dp_disable_link_phy(struct dc_link *link, struct dc *dc = link->ctx->dc; if (!link->wa_flags.dp_keep_receiver_powered && - !link->skip_implict_edp_power_control) + !link->skip_implict_edp_power_control && + link->type != dc_connection_none) dpcd_write_rx_power_ctrl(link, false); dc->hwss.disable_link_output(link, link_res, signal); @@ -163,8 +164,9 @@ enum dc_status dp_set_fec_ready(struct dc_link *link, const struct link_resource } else { if (link->fec_state == dc_link_fec_ready) { fec_config = 0; - core_link_write_dpcd(link, DP_FEC_CONFIGURATION, - &fec_config, sizeof(fec_config)); + if (link->type != dc_connection_none) + core_link_write_dpcd(link, DP_FEC_CONFIGURATION, + &fec_config, sizeof(fec_config)); link_enc->funcs->fec_set_ready(link_enc, false); link->fec_state = dc_link_fec_not_ready; diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c index 27b881f947e8b81aa1324e8502427065cb3b88c8..9385a32a471b8061e8ab2a555595d200eb0a3eb5 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c @@ -1769,13 +1769,10 @@ bool perform_link_training_with_retries( is_link_bw_min = ((cur_link_settings.link_rate <= LINK_RATE_LOW) && (cur_link_settings.lane_count <= LANE_COUNT_ONE)); - if (is_link_bw_low) { + if (is_link_bw_low) DC_LOG_WARNING( "%s: Link(%d) bandwidth too low after fallback req_bw(%d) > link_bw(%d)\n", __func__, link->link_index, req_bw, link_bw); - - return false; - } } msleep(delay_between_attempts); diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_8b_10b.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_8b_10b.c index 3bdce32a85e3c7527e4a2fff8ea99046140b770f..ae95ec48e572194b7801c104749f8defce124e40 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_8b_10b.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_8b_10b.c @@ -36,7 +36,8 @@ link->ctx->logger static int32_t get_cr_training_aux_rd_interval(struct dc_link *link, - const struct dc_link_settings *link_settings) + const struct dc_link_settings *link_settings, + enum lttpr_mode lttpr_mode) { union training_aux_rd_interval training_rd_interval; uint32_t wait_in_micro_secs = 100; @@ -49,6 +50,8 @@ static int32_t get_cr_training_aux_rd_interval(struct dc_link *link, DP_TRAINING_AUX_RD_INTERVAL, (uint8_t *)&training_rd_interval, sizeof(training_rd_interval)); + if (lttpr_mode != LTTPR_MODE_NON_TRANSPARENT) + wait_in_micro_secs = 400; if (training_rd_interval.bits.TRAINIG_AUX_RD_INTERVAL) wait_in_micro_secs = training_rd_interval.bits.TRAINIG_AUX_RD_INTERVAL * 4000; } @@ -110,7 +113,6 @@ void decide_8b_10b_training_settings( */ lt_settings->link_settings.link_spread = link->dp_ss_off ? LINK_SPREAD_DISABLED : LINK_SPREAD_05_DOWNSPREAD_30KHZ; - lt_settings->cr_pattern_time = get_cr_training_aux_rd_interval(link, link_setting); lt_settings->eq_pattern_time = get_eq_training_aux_rd_interval(link, link_setting); lt_settings->pattern_for_cr = decide_cr_training_pattern(link_setting); lt_settings->pattern_for_eq = decide_eq_training_pattern(link, link_setting); @@ -119,6 +121,7 @@ void decide_8b_10b_training_settings( lt_settings->disallow_per_lane_settings = true; lt_settings->always_match_dpcd_with_hw_lane_settings = true; lt_settings->lttpr_mode = dp_decide_8b_10b_lttpr_mode(link); + lt_settings->cr_pattern_time = get_cr_training_aux_rd_interval(link, link_setting, lt_settings->lttpr_mode); dp_hw_to_dpcd_lane_settings(lt_settings, lt_settings->hw_lane_settings, lt_settings->dpcd_lane_settings); } diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c index 3aa05a2be6c09f8ecb1310e24d06e31667579b9e..fa642f4b88c2dd652a256b79142aa24efbd342ee 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c @@ -674,6 +674,18 @@ bool edp_setup_psr(struct dc_link *link, if (!link) return false; + //Clear PSR cfg + memset(&psr_configuration, 0, sizeof(psr_configuration)); + dm_helpers_dp_write_dpcd( + link->ctx, + link, + DP_PSR_EN_CFG, + &psr_configuration.raw, + sizeof(psr_configuration.raw)); + + if (link->psr_settings.psr_version == DC_PSR_VERSION_UNSUPPORTED) + return false; + dc = link->ctx->dc; dmcu = dc->res_pool->dmcu; psr = dc->res_pool->psr; @@ -684,9 +696,6 @@ bool edp_setup_psr(struct dc_link *link, if (!dc_get_edp_link_panel_inst(dc, link, &panel_inst)) return false; - - memset(&psr_configuration, 0, sizeof(psr_configuration)); - psr_configuration.bits.ENABLE = 1; psr_configuration.bits.CRC_VERIFICATION = 1; psr_configuration.bits.FRAME_CAPTURE_INDICATION = @@ -950,6 +959,16 @@ bool edp_setup_replay(struct dc_link *link, const struct dc_stream_state *stream if (!link) return false; + //Clear Replay config + dm_helpers_dp_write_dpcd(link->ctx, link, + DP_SINK_PR_ENABLE_AND_CONFIGURATION, + (uint8_t *)&(replay_config.raw), sizeof(uint8_t)); + + if (!(link->replay_settings.config.replay_supported)) + return false; + + link->replay_settings.config.replay_error_status.raw = 0; + dc = link->ctx->dc; replay = dc->res_pool->replay; diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c index f2ce687c0e03caea06e90bea65cf4c0e68496df7..9cb72805b8d1ac4eb9a3f5026d13f1e128f2b3d8 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c @@ -1699,7 +1699,7 @@ static int dcn315_populate_dml_pipes_from_context( pipes[pipe_cnt].dout.dsc_input_bpc = 0; DC_FP_START(); dcn31_zero_pipe_dcc_fraction(pipes, pipe_cnt); - if (pixel_rate_crb && !pipe->top_pipe && !pipe->prev_odm_pipe) { + if (pixel_rate_crb) { int bpp = source_format_to_bpp(pipes[pipe_cnt].pipe.src.source_format); /* Ceil to crb segment size */ int approx_det_segs_required_for_pstate = dcn_get_approx_det_segs_required_for_pstate( @@ -1756,28 +1756,26 @@ static int dcn315_populate_dml_pipes_from_context( continue; } - if (!pipe->top_pipe && !pipe->prev_odm_pipe) { - bool split_required = pipe->stream->timing.pix_clk_100hz >= dcn_get_max_non_odm_pix_rate_100hz(&dc->dml.soc) - || (pipe->plane_state && pipe->plane_state->src_rect.width > 5120); - - if (remaining_det_segs > MIN_RESERVED_DET_SEGS && crb_pipes != 0) - pipes[pipe_cnt].pipe.src.det_size_override += (remaining_det_segs - MIN_RESERVED_DET_SEGS) / crb_pipes + - (crb_idx < (remaining_det_segs - MIN_RESERVED_DET_SEGS) % crb_pipes ? 1 : 0); - if (pipes[pipe_cnt].pipe.src.det_size_override > 2 * DCN3_15_MAX_DET_SEGS) { - /* Clamp to 2 pipe split max det segments */ - remaining_det_segs += pipes[pipe_cnt].pipe.src.det_size_override - 2 * (DCN3_15_MAX_DET_SEGS); - pipes[pipe_cnt].pipe.src.det_size_override = 2 * DCN3_15_MAX_DET_SEGS; - } - if (pipes[pipe_cnt].pipe.src.det_size_override > DCN3_15_MAX_DET_SEGS || split_required) { - /* If we are splitting we must have an even number of segments */ - remaining_det_segs += pipes[pipe_cnt].pipe.src.det_size_override % 2; - pipes[pipe_cnt].pipe.src.det_size_override -= pipes[pipe_cnt].pipe.src.det_size_override % 2; - } - /* Convert segments into size for DML use */ - pipes[pipe_cnt].pipe.src.det_size_override *= DCN3_15_CRB_SEGMENT_SIZE_KB; - - crb_idx++; + bool split_required = pipe->stream->timing.pix_clk_100hz >= dcn_get_max_non_odm_pix_rate_100hz(&dc->dml.soc) + || (pipe->plane_state && pipe->plane_state->src_rect.width > 5120); + + if (remaining_det_segs > MIN_RESERVED_DET_SEGS && crb_pipes != 0) + pipes[pipe_cnt].pipe.src.det_size_override += (remaining_det_segs - MIN_RESERVED_DET_SEGS) / crb_pipes + + (crb_idx < (remaining_det_segs - MIN_RESERVED_DET_SEGS) % crb_pipes ? 1 : 0); + if (pipes[pipe_cnt].pipe.src.det_size_override > 2 * DCN3_15_MAX_DET_SEGS) { + /* Clamp to 2 pipe split max det segments */ + remaining_det_segs += pipes[pipe_cnt].pipe.src.det_size_override - 2 * (DCN3_15_MAX_DET_SEGS); + pipes[pipe_cnt].pipe.src.det_size_override = 2 * DCN3_15_MAX_DET_SEGS; + } + if (pipes[pipe_cnt].pipe.src.det_size_override > DCN3_15_MAX_DET_SEGS || split_required) { + /* If we are splitting we must have an even number of segments */ + remaining_det_segs += pipes[pipe_cnt].pipe.src.det_size_override % 2; + pipes[pipe_cnt].pipe.src.det_size_override -= pipes[pipe_cnt].pipe.src.det_size_override % 2; } + /* Convert segments into size for DML use */ + pipes[pipe_cnt].pipe.src.det_size_override *= DCN3_15_CRB_SEGMENT_SIZE_KB; + + crb_idx++; pipe_cnt++; } } diff --git a/drivers/gpu/drm/amd/display/dc/spl/dc_spl.c b/drivers/gpu/drm/amd/display/dc/spl/dc_spl.c index 014e8a296f0c7854c508d1385cb56eedaab17cfb..54c7d6aecf51c4b537e3442bfb47d29c7c59c7c0 100644 --- a/drivers/gpu/drm/amd/display/dc/spl/dc_spl.c +++ b/drivers/gpu/drm/amd/display/dc/spl/dc_spl.c @@ -875,8 +875,8 @@ static bool spl_get_optimal_number_of_taps( bool *enable_isharp) { int num_part_y, num_part_c; - int max_taps_y, max_taps_c; - int min_taps_y, min_taps_c; + unsigned int max_taps_y, max_taps_c; + unsigned int min_taps_y, min_taps_c; enum lb_memory_config lb_config; bool skip_easf = false; diff --git a/drivers/gpu/drm/amd/display/dc/spl/dc_spl_types.h b/drivers/gpu/drm/amd/display/dc/spl/dc_spl_types.h index 2a74ff5fdfdbc6f9679388637df6b9061edaa26e..a2c28949ec47fdb63edc1a660a9ea91d2e196256 100644 --- a/drivers/gpu/drm/amd/display/dc/spl/dc_spl_types.h +++ b/drivers/gpu/drm/amd/display/dc/spl/dc_spl_types.h @@ -479,7 +479,7 @@ struct spl_sharpness_range { }; struct adaptive_sharpness { bool enable; - int sharpness_level; + unsigned int sharpness_level; struct spl_sharpness_range sharpness_range; }; enum linear_light_scaling { // convert it in translation logic diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h index 7835100b37c41e52a695241cd4fe5e878f547d5f..d7433683036824f89c75c4bb30337198c9c54a20 100644 --- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h @@ -2869,6 +2869,12 @@ struct dmub_cmd_psr_copy_settings_data { * Some panels request main link off before xth vertical line */ uint16_t poweroff_before_vertical_line; + /** + * Some panels cannot handle idle pattern during PSR entry. + * To power down phy before disable stream to avoid sending + * idle pattern. + */ + uint8_t power_down_phy_before_disable_stream; }; /** diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c index d9f31b191c693d25ba66891dba7810df3fcfa879..1a68b5782cac6c5de69840352dd5e3a4c64e6e75 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c @@ -83,8 +83,8 @@ static inline void dmub_dcn31_translate_addr(const union dmub_addr *addr_in, void dmub_dcn31_reset(struct dmub_srv *dmub) { union dmub_gpint_data_register cmd; - const uint32_t timeout = 100; - uint32_t in_reset, scratch, i, pwait_mode; + const uint32_t timeout = 100000; + uint32_t in_reset, is_enabled, scratch, i, pwait_mode; REG_GET(DMCUB_CNTL2, DMCUB_SOFT_RESET, &in_reset); @@ -108,7 +108,7 @@ void dmub_dcn31_reset(struct dmub_srv *dmub) } for (i = 0; i < timeout; ++i) { - scratch = dmub->hw_funcs.get_gpint_response(dmub); + scratch = REG_READ(DMCUB_SCRATCH7); if (scratch == DMUB_GPINT__STOP_FW_RESPONSE) break; @@ -125,9 +125,14 @@ void dmub_dcn31_reset(struct dmub_srv *dmub) /* Force reset in case we timed out, DMCUB is likely hung. */ } - REG_UPDATE(DMCUB_CNTL2, DMCUB_SOFT_RESET, 1); - REG_UPDATE(DMCUB_CNTL, DMCUB_ENABLE, 0); - REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 1); + REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_enabled); + + if (is_enabled) { + REG_UPDATE(DMCUB_CNTL2, DMCUB_SOFT_RESET, 1); + REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 1); + REG_UPDATE(DMCUB_CNTL, DMCUB_ENABLE, 0); + } + REG_WRITE(DMCUB_INBOX1_RPTR, 0); REG_WRITE(DMCUB_INBOX1_WPTR, 0); REG_WRITE(DMCUB_OUTBOX1_RPTR, 0); diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c index 2ccad79053c58670b5b059c11dc71ad610acde65..4581eb479451803e0caa47583b174cb596d9a87c 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c @@ -88,7 +88,7 @@ static inline void dmub_dcn35_translate_addr(const union dmub_addr *addr_in, void dmub_dcn35_reset(struct dmub_srv *dmub) { union dmub_gpint_data_register cmd; - const uint32_t timeout = 100; + const uint32_t timeout = 100000; uint32_t in_reset, is_enabled, scratch, i, pwait_mode; REG_GET(DMCUB_CNTL2, DMCUB_SOFT_RESET, &in_reset); @@ -113,7 +113,7 @@ void dmub_dcn35_reset(struct dmub_srv *dmub) } for (i = 0; i < timeout; ++i) { - scratch = dmub->hw_funcs.get_gpint_response(dmub); + scratch = REG_READ(DMCUB_SCRATCH7); if (scratch == DMUB_GPINT__STOP_FW_RESPONSE) break; diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn401.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn401.c index 39a8cb6d7523c3ad64a7d4192717958c29569111..e1c4fe1c6e3ee23b06a13de7acbf918bacbcc445 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn401.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn401.c @@ -63,8 +63,10 @@ static inline void dmub_dcn401_translate_addr(const union dmub_addr *addr_in, void dmub_dcn401_reset(struct dmub_srv *dmub) { union dmub_gpint_data_register cmd; - const uint32_t timeout = 30; - uint32_t in_reset, scratch, i; + const uint32_t timeout_us = 1 * 1000 * 1000; //1s + const uint32_t poll_delay_us = 1; //1us + uint32_t i = 0; + uint32_t in_reset, scratch, pwait_mode; REG_GET(DMCUB_CNTL2, DMCUB_SOFT_RESET, &in_reset); @@ -75,32 +77,35 @@ void dmub_dcn401_reset(struct dmub_srv *dmub) dmub->hw_funcs.set_gpint(dmub, cmd); - /** - * Timeout covers both the ACK and the wait - * for remaining work to finish. - * - * This is mostly bound by the PHY disable sequence. - * Each register check will be greater than 1us, so - * don't bother using udelay. - */ - - for (i = 0; i < timeout; ++i) { + for (i = 0; i < timeout_us; i++) { if (dmub->hw_funcs.is_gpint_acked(dmub, cmd)) break; + + udelay(poll_delay_us); } - for (i = 0; i < timeout; ++i) { + for (; i < timeout_us; i++) { scratch = dmub->hw_funcs.get_gpint_response(dmub); if (scratch == DMUB_GPINT__STOP_FW_RESPONSE) break; + + udelay(poll_delay_us); } - /* Force reset in case we timed out, DMCUB is likely hung. */ + for (; i < timeout_us; i++) { + REG_GET(DMCUB_CNTL, DMCUB_PWAIT_MODE_STATUS, &pwait_mode); + if (pwait_mode & (1 << 0)) + break; + + udelay(poll_delay_us); + } + } + + if (i >= timeout_us) { + /* timeout should never occur */ + BREAK_TO_DEBUGGER(); } - REG_UPDATE(DMCUB_CNTL2, DMCUB_SOFT_RESET, 1); - REG_UPDATE(DMCUB_CNTL, DMCUB_ENABLE, 0); - REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 1); REG_WRITE(DMCUB_INBOX1_RPTR, 0); REG_WRITE(DMCUB_INBOX1_WPTR, 0); REG_WRITE(DMCUB_OUTBOX1_RPTR, 0); @@ -131,7 +136,10 @@ void dmub_dcn401_backdoor_load(struct dmub_srv *dmub, dmub_dcn401_get_fb_base_offset(dmub, &fb_base, &fb_offset); + /* reset and disable DMCUB and MMHUBBUB DMUIF */ REG_UPDATE(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 1); + REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 1); + REG_UPDATE(DMCUB_CNTL, DMCUB_ENABLE, 0); dmub_dcn401_translate_addr(&cw0->offset, fb_base, fb_offset, &offset); @@ -151,6 +159,7 @@ void dmub_dcn401_backdoor_load(struct dmub_srv *dmub, DMCUB_REGION3_CW1_TOP_ADDRESS, cw1->region.top, DMCUB_REGION3_CW1_ENABLE, 1); + /* release DMCUB reset only to prevent premature execution */ REG_UPDATE_2(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 0, DMCUB_MEM_UNIT_ID, 0x20); } @@ -161,7 +170,10 @@ void dmub_dcn401_backdoor_load_zfb_mode(struct dmub_srv *dmub, { union dmub_addr offset; + /* reset and disable DMCUB and MMHUBBUB DMUIF */ REG_UPDATE(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 1); + REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 1); + REG_UPDATE(DMCUB_CNTL, DMCUB_ENABLE, 0); offset = cw0->offset; @@ -181,6 +193,7 @@ void dmub_dcn401_backdoor_load_zfb_mode(struct dmub_srv *dmub, DMCUB_REGION3_CW1_TOP_ADDRESS, cw1->region.top, DMCUB_REGION3_CW1_ENABLE, 1); + /* release DMCUB reset only to prevent premature execution */ REG_UPDATE_2(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 0, DMCUB_MEM_UNIT_ID, 0x20); } diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn401.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn401.h index 4c8843b796950bf070b3998b610ebce978bd5e24..31f95b27e227d6412fb290761293f0023d1e59e7 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn401.h +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn401.h @@ -169,7 +169,8 @@ struct dmub_srv; DMUB_SF(HOST_INTERRUPT_CSR, HOST_REG_INBOX0_RSP_INT_EN) \ DMUB_SF(HOST_INTERRUPT_CSR, HOST_REG_OUTBOX0_RDY_INT_ACK) \ DMUB_SF(HOST_INTERRUPT_CSR, HOST_REG_OUTBOX0_RDY_INT_STAT) \ - DMUB_SF(HOST_INTERRUPT_CSR, HOST_REG_OUTBOX0_RDY_INT_EN) + DMUB_SF(HOST_INTERRUPT_CSR, HOST_REG_OUTBOX0_RDY_INT_EN) \ + DMUB_SF(DMCUB_CNTL, DMCUB_PWAIT_MODE_STATUS) struct dmub_srv_dcn401_reg_offset { #define DMUB_SR(reg) uint32_t reg; diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c index 8c137d7c032e1ffa5d4e2ac288424ba4edba3008..e58e7b93810be7271812b493fce921b4a7295ec5 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c @@ -368,6 +368,9 @@ enum mod_hdcp_status mod_hdcp_hdcp1_enable_encryption(struct mod_hdcp *hdcp) struct mod_hdcp_display *display = get_first_active_display(hdcp); enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS; + if (!display) + return MOD_HDCP_STATUS_DISPLAY_NOT_FOUND; + mutex_lock(&psp->hdcp_context.mutex); hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf; memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory)); diff --git a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c index a344e2e49b0eab8ef4100587868c28ad9353d807..b3d55cac35694b665a84c5b82b1c8b23ce96cbea 100644 --- a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c +++ b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c @@ -383,10 +383,10 @@ void mod_build_vsc_infopacket(const struct dc_stream_state *stream, colorimetryFormat = ColorimetryYCC_DP_ITU709; else if (cs == COLOR_SPACE_ADOBERGB) colorimetryFormat = ColorimetryYCC_DP_AdobeYCC; - else if (cs == COLOR_SPACE_2020_YCBCR) + else if (cs == COLOR_SPACE_2020_YCBCR_LIMITED) colorimetryFormat = ColorimetryYCC_DP_ITU2020YCbCr; - if (cs == COLOR_SPACE_2020_YCBCR && tf == TRANSFER_FUNC_GAMMA_22) + if (cs == COLOR_SPACE_2020_YCBCR_LIMITED && tf == TRANSFER_FUNC_GAMMA_22) colorimetryFormat = ColorimetryYCC_DP_ITU709; break; diff --git a/drivers/gpu/drm/amd/include/asic_reg/mmhub/mmhub_9_4_1_offset.h b/drivers/gpu/drm/amd/include/asic_reg/mmhub/mmhub_9_4_1_offset.h index c488d4a50cf46af76daf410d55101c1e63270f4f..b2252deabc17a46fa7f57888a534f1cc20171182 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/mmhub/mmhub_9_4_1_offset.h +++ b/drivers/gpu/drm/amd/include/asic_reg/mmhub/mmhub_9_4_1_offset.h @@ -203,6 +203,10 @@ #define mmDAGB0_WR_DATA_CREDIT_BASE_IDX 1 #define mmDAGB0_WR_MISC_CREDIT 0x0058 #define mmDAGB0_WR_MISC_CREDIT_BASE_IDX 1 +#define mmDAGB0_WRCLI_GPU_SNOOP_OVERRIDE 0x005b +#define mmDAGB0_WRCLI_GPU_SNOOP_OVERRIDE_BASE_IDX 1 +#define mmDAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE 0x005c +#define mmDAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE_BASE_IDX 1 #define mmDAGB0_WRCLI_ASK_PENDING 0x005d #define mmDAGB0_WRCLI_ASK_PENDING_BASE_IDX 1 #define mmDAGB0_WRCLI_GO_PENDING 0x005e @@ -455,6 +459,10 @@ #define mmDAGB1_WR_DATA_CREDIT_BASE_IDX 1 #define mmDAGB1_WR_MISC_CREDIT 0x00d8 #define mmDAGB1_WR_MISC_CREDIT_BASE_IDX 1 +#define mmDAGB1_WRCLI_GPU_SNOOP_OVERRIDE 0x00db +#define mmDAGB1_WRCLI_GPU_SNOOP_OVERRIDE_BASE_IDX 1 +#define mmDAGB1_WRCLI_GPU_SNOOP_OVERRIDE_VALUE 0x00dc +#define mmDAGB1_WRCLI_GPU_SNOOP_OVERRIDE_VALUE_BASE_IDX 1 #define mmDAGB1_WRCLI_ASK_PENDING 0x00dd #define mmDAGB1_WRCLI_ASK_PENDING_BASE_IDX 1 #define mmDAGB1_WRCLI_GO_PENDING 0x00de @@ -707,6 +715,10 @@ #define mmDAGB2_WR_DATA_CREDIT_BASE_IDX 1 #define mmDAGB2_WR_MISC_CREDIT 0x0158 #define mmDAGB2_WR_MISC_CREDIT_BASE_IDX 1 +#define mmDAGB2_WRCLI_GPU_SNOOP_OVERRIDE 0x015b +#define mmDAGB2_WRCLI_GPU_SNOOP_OVERRIDE_BASE_IDX 1 +#define mmDAGB2_WRCLI_GPU_SNOOP_OVERRIDE_VALUE 0x015c +#define mmDAGB2_WRCLI_GPU_SNOOP_OVERRIDE_VALUE_BASE_IDX 1 #define mmDAGB2_WRCLI_ASK_PENDING 0x015d #define mmDAGB2_WRCLI_ASK_PENDING_BASE_IDX 1 #define mmDAGB2_WRCLI_GO_PENDING 0x015e @@ -959,6 +971,10 @@ #define mmDAGB3_WR_DATA_CREDIT_BASE_IDX 1 #define mmDAGB3_WR_MISC_CREDIT 0x01d8 #define mmDAGB3_WR_MISC_CREDIT_BASE_IDX 1 +#define mmDAGB3_WRCLI_GPU_SNOOP_OVERRIDE 0x01db +#define mmDAGB3_WRCLI_GPU_SNOOP_OVERRIDE_BASE_IDX 1 +#define mmDAGB3_WRCLI_GPU_SNOOP_OVERRIDE_VALUE 0x01dc +#define mmDAGB3_WRCLI_GPU_SNOOP_OVERRIDE_VALUE_BASE_IDX 1 #define mmDAGB3_WRCLI_ASK_PENDING 0x01dd #define mmDAGB3_WRCLI_ASK_PENDING_BASE_IDX 1 #define mmDAGB3_WRCLI_GO_PENDING 0x01de @@ -1211,6 +1227,10 @@ #define mmDAGB4_WR_DATA_CREDIT_BASE_IDX 1 #define mmDAGB4_WR_MISC_CREDIT 0x0258 #define mmDAGB4_WR_MISC_CREDIT_BASE_IDX 1 +#define mmDAGB4_WRCLI_GPU_SNOOP_OVERRIDE 0x025b +#define mmDAGB4_WRCLI_GPU_SNOOP_OVERRIDE_BASE_IDX 1 +#define mmDAGB4_WRCLI_GPU_SNOOP_OVERRIDE_VALUE 0x025c +#define mmDAGB4_WRCLI_GPU_SNOOP_OVERRIDE_VALUE_BASE_IDX 1 #define mmDAGB4_WRCLI_ASK_PENDING 0x025d #define mmDAGB4_WRCLI_ASK_PENDING_BASE_IDX 1 #define mmDAGB4_WRCLI_GO_PENDING 0x025e @@ -4793,6 +4813,10 @@ #define mmDAGB5_WR_DATA_CREDIT_BASE_IDX 1 #define mmDAGB5_WR_MISC_CREDIT 0x3058 #define mmDAGB5_WR_MISC_CREDIT_BASE_IDX 1 +#define mmDAGB5_WRCLI_GPU_SNOOP_OVERRIDE 0x305b +#define mmDAGB5_WRCLI_GPU_SNOOP_OVERRIDE_BASE_IDX 1 +#define mmDAGB5_WRCLI_GPU_SNOOP_OVERRIDE_VALUE 0x305c +#define mmDAGB5_WRCLI_GPU_SNOOP_OVERRIDE_VALUE_BASE_IDX 1 #define mmDAGB5_WRCLI_ASK_PENDING 0x305d #define mmDAGB5_WRCLI_ASK_PENDING_BASE_IDX 1 #define mmDAGB5_WRCLI_GO_PENDING 0x305e @@ -5045,6 +5069,10 @@ #define mmDAGB6_WR_DATA_CREDIT_BASE_IDX 1 #define mmDAGB6_WR_MISC_CREDIT 0x30d8 #define mmDAGB6_WR_MISC_CREDIT_BASE_IDX 1 +#define mmDAGB6_WRCLI_GPU_SNOOP_OVERRIDE 0x30db +#define mmDAGB6_WRCLI_GPU_SNOOP_OVERRIDE_BASE_IDX 1 +#define mmDAGB6_WRCLI_GPU_SNOOP_OVERRIDE_VALUE 0x30dc +#define mmDAGB6_WRCLI_GPU_SNOOP_OVERRIDE_VALUE_BASE_IDX 1 #define mmDAGB6_WRCLI_ASK_PENDING 0x30dd #define mmDAGB6_WRCLI_ASK_PENDING_BASE_IDX 1 #define mmDAGB6_WRCLI_GO_PENDING 0x30de @@ -5297,6 +5325,10 @@ #define mmDAGB7_WR_DATA_CREDIT_BASE_IDX 1 #define mmDAGB7_WR_MISC_CREDIT 0x3158 #define mmDAGB7_WR_MISC_CREDIT_BASE_IDX 1 +#define mmDAGB7_WRCLI_GPU_SNOOP_OVERRIDE 0x315b +#define mmDAGB7_WRCLI_GPU_SNOOP_OVERRIDE_BASE_IDX 1 +#define mmDAGB7_WRCLI_GPU_SNOOP_OVERRIDE_VALUE 0x315c +#define mmDAGB7_WRCLI_GPU_SNOOP_OVERRIDE_VALUE_BASE_IDX 1 #define mmDAGB7_WRCLI_ASK_PENDING 0x315d #define mmDAGB7_WRCLI_ASK_PENDING_BASE_IDX 1 #define mmDAGB7_WRCLI_GO_PENDING 0x315e diff --git a/drivers/gpu/drm/amd/include/asic_reg/mmhub/mmhub_9_4_1_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/mmhub/mmhub_9_4_1_sh_mask.h index 2969fbf282b7d066c5d34b406ea182950ff5c1ca..5069d2fd467f2b7c5fc0f9c3fe42b56376a9f9f7 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/mmhub/mmhub_9_4_1_sh_mask.h +++ b/drivers/gpu/drm/amd/include/asic_reg/mmhub/mmhub_9_4_1_sh_mask.h @@ -1532,6 +1532,12 @@ //DAGB0_WRCLI_DBUS_GO_PENDING #define DAGB0_WRCLI_DBUS_GO_PENDING__BUSY__SHIFT 0x0 #define DAGB0_WRCLI_DBUS_GO_PENDING__BUSY_MASK 0xFFFFFFFFL +//DAGB0_WRCLI_GPU_SNOOP_OVERRIDE +#define DAGB0_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE__SHIFT 0x0 +#define DAGB0_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE_MASK 0xFFFFFFFFL +//DAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE +#define DAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE__SHIFT 0x0 +#define DAGB0_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE_MASK 0xFFFFFFFFL //DAGB0_DAGB_DLY #define DAGB0_DAGB_DLY__DLY__SHIFT 0x0 #define DAGB0_DAGB_DLY__CLI__SHIFT 0x8 @@ -3207,6 +3213,12 @@ //DAGB1_WRCLI_DBUS_GO_PENDING #define DAGB1_WRCLI_DBUS_GO_PENDING__BUSY__SHIFT 0x0 #define DAGB1_WRCLI_DBUS_GO_PENDING__BUSY_MASK 0xFFFFFFFFL +//DAGB1_WRCLI_GPU_SNOOP_OVERRIDE +#define DAGB1_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE__SHIFT 0x0 +#define DAGB1_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE_MASK 0xFFFFFFFFL +//DAGB1_WRCLI_GPU_SNOOP_OVERRIDE_VALUE +#define DAGB1_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE__SHIFT 0x0 +#define DAGB1_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE_MASK 0xFFFFFFFFL //DAGB1_DAGB_DLY #define DAGB1_DAGB_DLY__DLY__SHIFT 0x0 #define DAGB1_DAGB_DLY__CLI__SHIFT 0x8 @@ -4882,6 +4894,12 @@ //DAGB2_WRCLI_DBUS_GO_PENDING #define DAGB2_WRCLI_DBUS_GO_PENDING__BUSY__SHIFT 0x0 #define DAGB2_WRCLI_DBUS_GO_PENDING__BUSY_MASK 0xFFFFFFFFL +//DAGB2_WRCLI_GPU_SNOOP_OVERRIDE +#define DAGB2_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE__SHIFT 0x0 +#define DAGB2_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE_MASK 0xFFFFFFFFL +//DAGB2_WRCLI_GPU_SNOOP_OVERRIDE_VALUE +#define DAGB2_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE__SHIFT 0x0 +#define DAGB2_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE_MASK 0xFFFFFFFFL //DAGB2_DAGB_DLY #define DAGB2_DAGB_DLY__DLY__SHIFT 0x0 #define DAGB2_DAGB_DLY__CLI__SHIFT 0x8 @@ -6557,6 +6575,12 @@ //DAGB3_WRCLI_DBUS_GO_PENDING #define DAGB3_WRCLI_DBUS_GO_PENDING__BUSY__SHIFT 0x0 #define DAGB3_WRCLI_DBUS_GO_PENDING__BUSY_MASK 0xFFFFFFFFL +//DAGB3_WRCLI_GPU_SNOOP_OVERRIDE +#define DAGB3_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE__SHIFT 0x0 +#define DAGB3_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE_MASK 0xFFFFFFFFL +//DAGB3_WRCLI_GPU_SNOOP_OVERRIDE_VALUE +#define DAGB3_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE__SHIFT 0x0 +#define DAGB3_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE_MASK 0xFFFFFFFFL //DAGB3_DAGB_DLY #define DAGB3_DAGB_DLY__DLY__SHIFT 0x0 #define DAGB3_DAGB_DLY__CLI__SHIFT 0x8 @@ -8232,6 +8256,12 @@ //DAGB4_WRCLI_DBUS_GO_PENDING #define DAGB4_WRCLI_DBUS_GO_PENDING__BUSY__SHIFT 0x0 #define DAGB4_WRCLI_DBUS_GO_PENDING__BUSY_MASK 0xFFFFFFFFL +//DAGB4_WRCLI_GPU_SNOOP_OVERRIDE +#define DAGB4_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE__SHIFT 0x0 +#define DAGB4_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE_MASK 0xFFFFFFFFL +//DAGB4_WRCLI_GPU_SNOOP_OVERRIDE_VALUE +#define DAGB4_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE__SHIFT 0x0 +#define DAGB4_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE_MASK 0xFFFFFFFFL //DAGB4_DAGB_DLY #define DAGB4_DAGB_DLY__DLY__SHIFT 0x0 #define DAGB4_DAGB_DLY__CLI__SHIFT 0x8 @@ -28737,6 +28767,12 @@ //DAGB5_WRCLI_DBUS_GO_PENDING #define DAGB5_WRCLI_DBUS_GO_PENDING__BUSY__SHIFT 0x0 #define DAGB5_WRCLI_DBUS_GO_PENDING__BUSY_MASK 0xFFFFFFFFL +//DAGB5_WRCLI_GPU_SNOOP_OVERRIDE +#define DAGB5_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE__SHIFT 0x0 +#define DAGB5_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE_MASK 0xFFFFFFFFL +//DAGB5_WRCLI_GPU_SNOOP_OVERRIDE_VALUE +#define DAGB5_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE__SHIFT 0x0 +#define DAGB5_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE_MASK 0xFFFFFFFFL //DAGB5_DAGB_DLY #define DAGB5_DAGB_DLY__DLY__SHIFT 0x0 #define DAGB5_DAGB_DLY__CLI__SHIFT 0x8 @@ -30412,6 +30448,12 @@ //DAGB6_WRCLI_DBUS_GO_PENDING #define DAGB6_WRCLI_DBUS_GO_PENDING__BUSY__SHIFT 0x0 #define DAGB6_WRCLI_DBUS_GO_PENDING__BUSY_MASK 0xFFFFFFFFL +//DAGB6_WRCLI_GPU_SNOOP_OVERRIDE +#define DAGB6_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE__SHIFT 0x0 +#define DAGB6_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE_MASK 0xFFFFFFFFL +//DAGB6_WRCLI_GPU_SNOOP_OVERRIDE_VALUE +#define DAGB6_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE__SHIFT 0x0 +#define DAGB6_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE_MASK 0xFFFFFFFFL //DAGB6_DAGB_DLY #define DAGB6_DAGB_DLY__DLY__SHIFT 0x0 #define DAGB6_DAGB_DLY__CLI__SHIFT 0x8 @@ -32087,6 +32129,12 @@ //DAGB7_WRCLI_DBUS_GO_PENDING #define DAGB7_WRCLI_DBUS_GO_PENDING__BUSY__SHIFT 0x0 #define DAGB7_WRCLI_DBUS_GO_PENDING__BUSY_MASK 0xFFFFFFFFL +//DAGB7_WRCLI_GPU_SNOOP_OVERRIDE +#define DAGB7_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE__SHIFT 0x0 +#define DAGB7_WRCLI_GPU_SNOOP_OVERRIDE__ENABLE_MASK 0xFFFFFFFFL +//DAGB7_WRCLI_GPU_SNOOP_OVERRIDE_VALUE +#define DAGB7_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE__SHIFT 0x0 +#define DAGB7_WRCLI_GPU_SNOOP_OVERRIDE_VALUE__ENABLE_MASK 0xFFFFFFFFL //DAGB7_DAGB_DLY #define DAGB7_DAGB_DLY__DLY__SHIFT 0x0 #define DAGB7_DAGB_DLY__CLI__SHIFT 0x8 diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c index 5c54c9fd446196e07a00b7f73ccf14066cd5c78a..a76fc15a55f5bb5c3f201b4799a28f512bcc1a88 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c @@ -144,6 +144,10 @@ int atomctrl_initialize_mc_reg_table( vram_info = (ATOM_VRAM_INFO_HEADER_V2_1 *) smu_atom_get_data_table(hwmgr->adev, GetIndexIntoMasterTable(DATA, VRAM_Info), &size, &frev, &crev); + if (!vram_info) { + pr_err("Could not retrieve the VramInfo table!"); + return -EINVAL; + } if (module_index >= vram_info->ucNumOfVRAMModule) { pr_err("Invalid VramInfo table."); @@ -181,6 +185,10 @@ int atomctrl_initialize_mc_reg_table_v2_2( vram_info = (ATOM_VRAM_INFO_HEADER_V2_2 *) smu_atom_get_data_table(hwmgr->adev, GetIndexIntoMasterTable(DATA, VRAM_Info), &size, &frev, &crev); + if (!vram_info) { + pr_err("Could not retrieve the VramInfo table!"); + return -EINVAL; + } if (module_index >= vram_info->ucNumOfVRAMModule) { pr_err("Invalid VramInfo table."); diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index 99d2d3092ea5400f69d81c4d4a2266f8be19ed51..3fd8da5dc761ef4256c2cb1a05f26104e491896b 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -2772,6 +2772,7 @@ int smu_get_power_limit(void *handle, switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) { case IP_VERSION(13, 0, 2): case IP_VERSION(13, 0, 6): + case IP_VERSION(13, 0, 12): case IP_VERSION(13, 0, 14): case IP_VERSION(11, 0, 7): case IP_VERSION(11, 0, 11): diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c index 4f78c84da780c79e77eb5c5cf7b2f68a193a9990..c5bca3019de0703266a86d2efd1b0890209d1237 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c @@ -58,6 +58,7 @@ MODULE_FIRMWARE("amdgpu/aldebaran_smc.bin"); MODULE_FIRMWARE("amdgpu/smu_13_0_0.bin"); +MODULE_FIRMWARE("amdgpu/smu_13_0_0_kicker.bin"); MODULE_FIRMWARE("amdgpu/smu_13_0_7.bin"); MODULE_FIRMWARE("amdgpu/smu_13_0_10.bin"); @@ -92,7 +93,7 @@ const int pmfw_decoded_link_width[7] = {0, 1, 2, 4, 8, 12, 16}; int smu_v13_0_init_microcode(struct smu_context *smu) { struct amdgpu_device *adev = smu->adev; - char ucode_prefix[15]; + char ucode_prefix[30]; int err = 0; const struct smc_firmware_header_v1_0 *hdr; const struct common_firmware_header *header; @@ -103,7 +104,10 @@ int smu_v13_0_init_microcode(struct smu_context *smu) return 0; amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix, sizeof(ucode_prefix)); - err = amdgpu_ucode_request(adev, &adev->pm.fw, "amdgpu/%s.bin", ucode_prefix); + if (amdgpu_is_kicker_fw(adev)) + err = amdgpu_ucode_request(adev, &adev->pm.fw, "amdgpu/%s_kicker.bin", ucode_prefix); + else + err = amdgpu_ucode_request(adev, &adev->pm.fw, "amdgpu/%s.bin", ucode_prefix); if (err) goto out; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c index 55ed6247eb61f7a76d4155ec3074cdf5c6520032..9ac694c4f1f7a7abdb49c2f885402da727624e4f 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c @@ -275,8 +275,9 @@ static int smu_v13_0_6_init_microcode(struct smu_context *smu) int var = (adev->pdev->device & 0xF); char ucode_prefix[15]; - /* No need to load P2S tables in IOV mode */ - if (amdgpu_sriov_vf(adev)) + /* No need to load P2S tables in IOV mode or for smu v13.0.12 */ + if (amdgpu_sriov_vf(adev) || + (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 12))) return 0; if (!(adev->flags & AMD_IS_APU)) { diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index ed496fb32bf349566f60690fc4d1bf4a51a00eb8..162dc0698f4ac35beb5d2c99517b115b63eb228a 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -131,7 +131,7 @@ static bool ast_get_vbios_mode_info(const struct drm_format_info *format, return false; } - switch (mode->crtc_hdisplay) { + switch (mode->hdisplay) { case 640: vbios_mode->enh_table = &res_640x480[refresh_rate_index]; break; @@ -145,7 +145,7 @@ static bool ast_get_vbios_mode_info(const struct drm_format_info *format, vbios_mode->enh_table = &res_1152x864[refresh_rate_index]; break; case 1280: - if (mode->crtc_vdisplay == 800) + if (mode->vdisplay == 800) vbios_mode->enh_table = &res_1280x800[refresh_rate_index]; else vbios_mode->enh_table = &res_1280x1024[refresh_rate_index]; @@ -157,7 +157,7 @@ static bool ast_get_vbios_mode_info(const struct drm_format_info *format, vbios_mode->enh_table = &res_1440x900[refresh_rate_index]; break; case 1600: - if (mode->crtc_vdisplay == 900) + if (mode->vdisplay == 900) vbios_mode->enh_table = &res_1600x900[refresh_rate_index]; else vbios_mode->enh_table = &res_1600x1200[refresh_rate_index]; @@ -166,7 +166,7 @@ static bool ast_get_vbios_mode_info(const struct drm_format_info *format, vbios_mode->enh_table = &res_1680x1050[refresh_rate_index]; break; case 1920: - if (mode->crtc_vdisplay == 1080) + if (mode->vdisplay == 1080) vbios_mode->enh_table = &res_1920x1080[refresh_rate_index]; else vbios_mode->enh_table = &res_1920x1200[refresh_rate_index]; @@ -210,6 +210,7 @@ static bool ast_get_vbios_mode_info(const struct drm_format_info *format, hborder = (vbios_mode->enh_table->flags & HBorder) ? 8 : 0; vborder = (vbios_mode->enh_table->flags & VBorder) ? 8 : 0; + adjusted_mode->crtc_hdisplay = vbios_mode->enh_table->hde; adjusted_mode->crtc_htotal = vbios_mode->enh_table->ht; adjusted_mode->crtc_hblank_start = vbios_mode->enh_table->hde + hborder; adjusted_mode->crtc_hblank_end = vbios_mode->enh_table->ht - hborder; @@ -219,6 +220,7 @@ static bool ast_get_vbios_mode_info(const struct drm_format_info *format, vbios_mode->enh_table->hfp + vbios_mode->enh_table->hsync); + adjusted_mode->crtc_vdisplay = vbios_mode->enh_table->vde; adjusted_mode->crtc_vtotal = vbios_mode->enh_table->vt; adjusted_mode->crtc_vblank_start = vbios_mode->enh_table->vde + vborder; adjusted_mode->crtc_vblank_end = vbios_mode->enh_table->vt - vborder; @@ -1317,9 +1319,9 @@ static void ast_mode_config_helper_atomic_commit_tail(struct drm_atomic_state *s /* * Concurrent operations could possibly trigger a call to - * drm_connector_helper_funcs.get_modes by trying to read the - * display modes. Protect access to I/O registers by acquiring - * the I/O-register lock. Released in atomic_flush(). + * drm_connector_helper_funcs.get_modes by reading the display + * modes. Protect access to registers by acquiring the modeset + * lock. */ mutex_lock(&ast->modeset_lock); drm_atomic_helper_commit_tail(state); diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c index 8f786592143b6c81e5a434768b51508d5e5f3c73..24e1e11acf697836ae3f3b8951b03029731a4ecf 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c @@ -244,7 +244,9 @@ static const struct hdmi_codec_pdata codec_data = { .ops = &adv7511_codec_ops, .max_i2s_channels = 2, .i2s = 1, + .no_i2s_capture = 1, .spdif = 1, + .no_spdif_capture = 1, }; int adv7511_audio_init(struct device *dev, struct adv7511 *adv7511) diff --git a/drivers/gpu/drm/bridge/aux-hpd-bridge.c b/drivers/gpu/drm/bridge/aux-hpd-bridge.c index 6886db2d9e00c4544ee3d81e29e779f806c8a9b7..8e889a38fad005c28a7124cd4a7fa43ff301436d 100644 --- a/drivers/gpu/drm/bridge/aux-hpd-bridge.c +++ b/drivers/gpu/drm/bridge/aux-hpd-bridge.c @@ -64,10 +64,11 @@ struct auxiliary_device *devm_drm_dp_hpd_bridge_alloc(struct device *parent, str adev->id = ret; adev->name = "dp_hpd_bridge"; adev->dev.parent = parent; - adev->dev.of_node = of_node_get(parent->of_node); adev->dev.release = drm_aux_hpd_bridge_release; adev->dev.platform_data = of_node_get(np); + device_set_of_node_from_dev(&adev->dev, parent); + ret = auxiliary_device_init(adev); if (ret) { of_node_put(adev->dev.platform_data); diff --git a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c index 7457d38622b0c76928d1b6220bfe7ce76759bb98..89eed0668bfb24ca1f6e03260a0169cc60410f0d 100644 --- a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c +++ b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c @@ -568,15 +568,18 @@ static int cdns_dsi_check_conf(struct cdns_dsi *dsi, struct phy_configure_opts_mipi_dphy *phy_cfg = &output->phy_opts.mipi_dphy; unsigned long dsi_hss_hsa_hse_hbp; unsigned int nlanes = output->dev->lanes; + int mode_clock = (mode_valid_check ? mode->clock : mode->crtc_clock); int ret; ret = cdns_dsi_mode2cfg(dsi, mode, dsi_cfg, mode_valid_check); if (ret) return ret; - phy_mipi_dphy_get_default_config(mode->crtc_clock * 1000, - mipi_dsi_pixel_format_to_bpp(output->dev->format), - nlanes, phy_cfg); + ret = phy_mipi_dphy_get_default_config(mode_clock * 1000, + mipi_dsi_pixel_format_to_bpp(output->dev->format), + nlanes, phy_cfg); + if (ret) + return ret; ret = cdns_dsi_adjust_phy_config(dsi, dsi_cfg, phy_cfg, mode, mode_valid_check); if (ret) @@ -680,6 +683,11 @@ static void cdns_dsi_bridge_post_disable(struct drm_bridge *bridge) struct cdns_dsi_input *input = bridge_to_cdns_dsi_input(bridge); struct cdns_dsi *dsi = input_to_dsi(input); + dsi->phy_initialized = false; + dsi->link_initialized = false; + phy_power_off(dsi->dphy); + phy_exit(dsi->dphy); + pm_runtime_put(dsi->base.dev); } @@ -761,7 +769,7 @@ static void cdns_dsi_bridge_enable(struct drm_bridge *bridge) struct phy_configure_opts_mipi_dphy *phy_cfg = &output->phy_opts.mipi_dphy; unsigned long tx_byte_period; struct cdns_dsi_cfg dsi_cfg; - u32 tmp, reg_wakeup, div; + u32 tmp, reg_wakeup, div, status; int nlanes; if (WARN_ON(pm_runtime_get_sync(dsi->base.dev) < 0)) @@ -778,6 +786,19 @@ static void cdns_dsi_bridge_enable(struct drm_bridge *bridge) cdns_dsi_hs_init(dsi); cdns_dsi_init_link(dsi); + /* + * Now that the DSI Link and DSI Phy are initialized, + * wait for the CLK and Data Lanes to be ready. + */ + tmp = CLK_LANE_RDY; + for (int i = 0; i < nlanes; i++) + tmp |= DATA_LANE_RDY(i); + + if (readl_poll_timeout(dsi->regs + MCTL_MAIN_STS, status, + (tmp == (status & tmp)), 100, 500000)) + dev_err(dsi->base.dev, + "Timed Out: DSI-DPhy Clock and Data Lanes not ready.\n"); + writel(HBP_LEN(dsi_cfg.hbp) | HSA_LEN(dsi_cfg.hsa), dsi->regs + VID_HSIZE1); writel(HFP_LEN(dsi_cfg.hfp) | HACT_LEN(dsi_cfg.hact), @@ -952,7 +973,7 @@ static int cdns_dsi_attach(struct mipi_dsi_host *host, bridge = drm_panel_bridge_add_typed(panel, DRM_MODE_CONNECTOR_DSI); } else { - bridge = of_drm_find_bridge(dev->dev.of_node); + bridge = of_drm_find_bridge(np); if (!bridge) bridge = ERR_PTR(-EINVAL); } @@ -1152,7 +1173,6 @@ static int __maybe_unused cdns_dsi_suspend(struct device *dev) clk_disable_unprepare(dsi->dsi_sys_clk); clk_disable_unprepare(dsi->dsi_p_clk); reset_control_assert(dsi->dsi_p_rst); - dsi->link_initialized = false; return 0; } diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c index 4d1d40e1f1b4d144f4aa9de7b83bedf13dfa4436..748bed8acd2d95e07292bd12d97c8aa536d73515 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c +++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c @@ -879,7 +879,11 @@ retry: } } - return lt9611uxc_audio_init(dev, lt9611uxc); + ret = lt9611uxc_audio_init(dev, lt9611uxc); + if (ret) + goto err_remove_bridge; + + return 0; err_remove_bridge: free_irq(client->irq, lt9611uxc); diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index 95ce50ed53acf6aa684adf74b4b63463e4237b2a..5500767cda7e4f5c00dfce66047d551ad9674f4b 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -331,12 +331,18 @@ static void ti_sn65dsi86_enable_comms(struct ti_sn65dsi86 *pdata) * 200 ms. We'll assume that the panel driver will have the hardcoded * delay in its prepare and always disable HPD. * - * If HPD somehow makes sense on some future panel we'll have to - * change this to be conditional on someone specifying that HPD should - * be used. + * For DisplayPort bridge type, we need HPD. So we use the bridge type + * to conditionally disable HPD. + * NOTE: The bridge type is set in ti_sn_bridge_probe() but enable_comms() + * can be called before. So for DisplayPort, HPD will be enabled once + * bridge type is set. We are using bridge type instead of "no-hpd" + * property because it is not used properly in devicetree description + * and hence is unreliable. */ - regmap_update_bits(pdata->regmap, SN_HPD_DISABLE_REG, HPD_DISABLE, - HPD_DISABLE); + + if (pdata->bridge.type != DRM_MODE_CONNECTOR_DisplayPort) + regmap_update_bits(pdata->regmap, SN_HPD_DISABLE_REG, HPD_DISABLE, + HPD_DISABLE); pdata->comms_enabled = true; @@ -424,36 +430,8 @@ static int status_show(struct seq_file *s, void *data) return 0; } - DEFINE_SHOW_ATTRIBUTE(status); -static void ti_sn65dsi86_debugfs_remove(void *data) -{ - debugfs_remove_recursive(data); -} - -static void ti_sn65dsi86_debugfs_init(struct ti_sn65dsi86 *pdata) -{ - struct device *dev = pdata->dev; - struct dentry *debugfs; - int ret; - - debugfs = debugfs_create_dir(dev_name(dev), NULL); - - /* - * We might get an error back if debugfs wasn't enabled in the kernel - * so let's just silently return upon failure. - */ - if (IS_ERR_OR_NULL(debugfs)) - return; - - ret = devm_add_action_or_reset(dev, ti_sn65dsi86_debugfs_remove, debugfs); - if (ret) - return; - - debugfs_create_file("status", 0600, debugfs, pdata, &status_fops); -} - /* ----------------------------------------------------------------------------- * Auxiliary Devices (*not* AUX) */ @@ -1201,9 +1179,14 @@ static enum drm_connector_status ti_sn_bridge_detect(struct drm_bridge *bridge) struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge); int val = 0; - pm_runtime_get_sync(pdata->dev); + /* + * Runtime reference is grabbed in ti_sn_bridge_hpd_enable() + * as the chip won't report HPD just after being powered on. + * HPD_DEBOUNCED_STATE reflects correct state only after the + * debounce time (~100-400 ms). + */ + regmap_read(pdata->regmap, SN_HPD_DISABLE_REG, &val); - pm_runtime_put_autosuspend(pdata->dev); return val & HPD_DEBOUNCED_STATE ? connector_status_connected : connector_status_disconnected; @@ -1217,6 +1200,35 @@ static const struct drm_edid *ti_sn_bridge_edid_read(struct drm_bridge *bridge, return drm_edid_read_ddc(connector, &pdata->aux.ddc); } +static void ti_sn65dsi86_debugfs_init(struct drm_bridge *bridge, struct dentry *root) +{ + struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge); + struct dentry *debugfs; + + debugfs = debugfs_create_dir(dev_name(pdata->dev), root); + debugfs_create_file("status", 0600, debugfs, pdata, &status_fops); +} + +static void ti_sn_bridge_hpd_enable(struct drm_bridge *bridge) +{ + struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge); + + /* + * Device needs to be powered on before reading the HPD state + * for reliable hpd detection in ti_sn_bridge_detect() due to + * the high debounce time. + */ + + pm_runtime_get_sync(pdata->dev); +} + +static void ti_sn_bridge_hpd_disable(struct drm_bridge *bridge) +{ + struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge); + + pm_runtime_put_autosuspend(pdata->dev); +} + static const struct drm_bridge_funcs ti_sn_bridge_funcs = { .attach = ti_sn_bridge_attach, .detach = ti_sn_bridge_detach, @@ -1230,6 +1242,9 @@ static const struct drm_bridge_funcs ti_sn_bridge_funcs = { .atomic_reset = drm_atomic_helper_bridge_reset, .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, + .debugfs_init = ti_sn65dsi86_debugfs_init, + .hpd_enable = ti_sn_bridge_hpd_enable, + .hpd_disable = ti_sn_bridge_hpd_disable, }; static void ti_sn_bridge_parse_lanes(struct ti_sn65dsi86 *pdata, @@ -1318,8 +1333,26 @@ static int ti_sn_bridge_probe(struct auxiliary_device *adev, pdata->bridge.type = pdata->next_bridge->type == DRM_MODE_CONNECTOR_DisplayPort ? DRM_MODE_CONNECTOR_DisplayPort : DRM_MODE_CONNECTOR_eDP; - if (pdata->bridge.type == DRM_MODE_CONNECTOR_DisplayPort) - pdata->bridge.ops = DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_DETECT; + if (pdata->bridge.type == DRM_MODE_CONNECTOR_DisplayPort) { + pdata->bridge.ops = DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_DETECT | + DRM_BRIDGE_OP_HPD; + /* + * If comms were already enabled they would have been enabled + * with the wrong value of HPD_DISABLE. Update it now. Comms + * could be enabled if anyone is holding a pm_runtime reference + * (like if a GPIO is in use). Note that in most cases nobody + * is doing AUX channel xfers before the bridge is added so + * HPD doesn't _really_ matter then. The only exception is in + * the eDP case where the panel wants to read the EDID before + * the bridge is added. We always consistently have HPD disabled + * for eDP. + */ + mutex_lock(&pdata->comms_mutex); + if (pdata->comms_enabled) + regmap_update_bits(pdata->regmap, SN_HPD_DISABLE_REG, + HPD_DISABLE, 0); + mutex_unlock(&pdata->comms_mutex); + }; drm_bridge_add(&pdata->bridge); @@ -1938,8 +1971,6 @@ static int ti_sn65dsi86_probe(struct i2c_client *client) if (ret) return ret; - ti_sn65dsi86_debugfs_init(pdata); - /* * Break ourselves up into a collection of aux devices. The only real * motiviation here is to solve the chicken-and-egg problem of probe diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 0fc99da93afe1d95e01569c257daae751ae393bc..5056afdab939fb47e57ac52f261b96eee2e04e7f 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -46,6 +46,11 @@ #include "drm_crtc_internal.h" #include "drm_internal.h" +#include +ANDROID_KABI_DECLONLY(dma_buf); +ANDROID_KABI_DECLONLY(dma_buf_attachment); +ANDROID_KABI_DECLONLY(iosys_map); + void __drm_crtc_commit_free(struct kref *kref) { struct drm_crtc_commit *commit = diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 32902f77f00dd8b85f03811e6d6da99b6d538afe..40e4e1b6c9110677c1c4981eeb15dc93966f4cf6 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -574,6 +574,30 @@ mode_valid(struct drm_atomic_state *state) return 0; } +static int drm_atomic_check_valid_clones(struct drm_atomic_state *state, + struct drm_crtc *crtc) +{ + struct drm_encoder *drm_enc; + struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, + crtc); + + drm_for_each_encoder_mask(drm_enc, crtc->dev, crtc_state->encoder_mask) { + if (!drm_enc->possible_clones) { + DRM_DEBUG("enc%d possible_clones is 0\n", drm_enc->base.id); + continue; + } + + if ((crtc_state->encoder_mask & drm_enc->possible_clones) != + crtc_state->encoder_mask) { + DRM_DEBUG("crtc%d failed valid clone check for mask 0x%x\n", + crtc->base.id, crtc_state->encoder_mask); + return -EINVAL; + } + } + + return 0; +} + /** * drm_atomic_helper_check_modeset - validate state object for modeset changes * @dev: DRM device @@ -745,6 +769,10 @@ drm_atomic_helper_check_modeset(struct drm_device *dev, ret = drm_atomic_add_affected_planes(state, crtc); if (ret != 0) return ret; + + ret = drm_atomic_check_valid_clones(state, crtc); + if (ret != 0) + return ret; } /* diff --git a/drivers/gpu/drm/drm_buddy.c b/drivers/gpu/drm/drm_buddy.c index 103c185bb1c8a76ac0fc7a45ce2a5f34c683298a..ca42e6081d27c438709c84a0f6d93fd00c4c328e 100644 --- a/drivers/gpu/drm/drm_buddy.c +++ b/drivers/gpu/drm/drm_buddy.c @@ -324,7 +324,7 @@ EXPORT_SYMBOL(drm_buddy_init); */ void drm_buddy_fini(struct drm_buddy *mm) { - u64 root_size, size; + u64 root_size, size, start; unsigned int order; int i; @@ -332,7 +332,8 @@ void drm_buddy_fini(struct drm_buddy *mm) for (i = 0; i < mm->n_roots; ++i) { order = ilog2(size) - ilog2(mm->chunk_size); - __force_merge(mm, 0, size, order); + start = drm_buddy_block_offset(mm->roots[i]); + __force_merge(mm, start, start + size, order); WARN_ON(!drm_buddy_block_is_free(mm->roots[i])); drm_block_free(mm, mm->roots[i]); diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c index bfedcbf516dbe2b1efd037ed22efe4cfe139da48..e4c8fd1d4c028e43c85780bffa99f21f67ed2524 100644 --- a/drivers/gpu/drm/drm_client.c +++ b/drivers/gpu/drm/drm_client.c @@ -23,6 +23,10 @@ #include "drm_crtc_internal.h" #include "drm_internal.h" +#include +ANDROID_KABI_DECLONLY(dma_buf); +ANDROID_KABI_DECLONLY(dma_buf_attachment); + /** * DOC: overview * diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c index 98a37dc3324e4fd2e89af92e1ea05763f4545964..d7f82257f4fdb6b1fdc53754e47f7139944211a6 100644 --- a/drivers/gpu/drm/drm_debugfs.c +++ b/drivers/gpu/drm/drm_debugfs.c @@ -45,6 +45,10 @@ #include "drm_crtc_internal.h" #include "drm_internal.h" +#include +ANDROID_KABI_DECLONLY(dma_buf); +ANDROID_KABI_DECLONLY(dma_buf_attachment); + /*************************************************** * Initialization, etc. **************************************************/ diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 13bc4c290b17d556d654b7cdd8c48c24a32aba9c..9edb3247c767b8707800258ca30a124ff6ac5b7e 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -6596,6 +6596,7 @@ static void drm_reset_display_info(struct drm_connector *connector) info->has_hdmi_infoframe = false; info->rgb_quant_range_selectable = false; memset(&info->hdmi, 0, sizeof(info->hdmi)); + memset(&connector->hdr_sink_metadata, 0, sizeof(connector->hdr_sink_metadata)); info->edid_hdmi_rgb444_dc_modes = 0; info->edid_hdmi_ycbcr444_dc_modes = 0; diff --git a/drivers/gpu/drm/drm_fbdev_dma.c b/drivers/gpu/drm/drm_fbdev_dma.c index 7c8287c18e381f67061114c075936ed4512e7db9..6fcf2a8bf67627dbe4cbac2625a49b19ba1c4b70 100644 --- a/drivers/gpu/drm/drm_fbdev_dma.c +++ b/drivers/gpu/drm/drm_fbdev_dma.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: MIT #include +#include #include #include @@ -72,43 +73,108 @@ static const struct fb_ops drm_fbdev_dma_fb_ops = { .fb_destroy = drm_fbdev_dma_fb_destroy, }; -FB_GEN_DEFAULT_DEFERRED_DMAMEM_OPS(drm_fbdev_dma, +FB_GEN_DEFAULT_DEFERRED_DMAMEM_OPS(drm_fbdev_dma_shadowed, drm_fb_helper_damage_range, drm_fb_helper_damage_area); -static int drm_fbdev_dma_deferred_fb_mmap(struct fb_info *info, struct vm_area_struct *vma) +static void drm_fbdev_dma_shadowed_fb_destroy(struct fb_info *info) { struct drm_fb_helper *fb_helper = info->par; - struct drm_framebuffer *fb = fb_helper->fb; - struct drm_gem_dma_object *dma = drm_fb_dma_get_gem_obj(fb, 0); + void *shadow = info->screen_buffer; + + if (!fb_helper->dev) + return; - if (!dma->map_noncoherent) - vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); + if (info->fbdefio) + fb_deferred_io_cleanup(info); + drm_fb_helper_fini(fb_helper); + vfree(shadow); - return fb_deferred_io_mmap(info, vma); + drm_client_buffer_vunmap(fb_helper->buffer); + drm_client_framebuffer_delete(fb_helper->buffer); + drm_client_release(&fb_helper->client); + drm_fb_helper_unprepare(fb_helper); + kfree(fb_helper); } -static const struct fb_ops drm_fbdev_dma_deferred_fb_ops = { +static const struct fb_ops drm_fbdev_dma_shadowed_fb_ops = { .owner = THIS_MODULE, .fb_open = drm_fbdev_dma_fb_open, .fb_release = drm_fbdev_dma_fb_release, - __FB_DEFAULT_DEFERRED_OPS_RDWR(drm_fbdev_dma), + FB_DEFAULT_DEFERRED_OPS(drm_fbdev_dma_shadowed), DRM_FB_HELPER_DEFAULT_OPS, - __FB_DEFAULT_DEFERRED_OPS_DRAW(drm_fbdev_dma), - .fb_mmap = drm_fbdev_dma_deferred_fb_mmap, - .fb_destroy = drm_fbdev_dma_fb_destroy, + .fb_destroy = drm_fbdev_dma_shadowed_fb_destroy, }; /* * struct drm_fb_helper */ +static void drm_fbdev_dma_damage_blit_real(struct drm_fb_helper *fb_helper, + struct drm_clip_rect *clip, + struct iosys_map *dst) +{ + struct drm_framebuffer *fb = fb_helper->fb; + size_t offset = clip->y1 * fb->pitches[0]; + size_t len = clip->x2 - clip->x1; + unsigned int y; + void *src; + + switch (drm_format_info_bpp(fb->format, 0)) { + case 1: + offset += clip->x1 / 8; + len = DIV_ROUND_UP(len + clip->x1 % 8, 8); + break; + case 2: + offset += clip->x1 / 4; + len = DIV_ROUND_UP(len + clip->x1 % 4, 4); + break; + case 4: + offset += clip->x1 / 2; + len = DIV_ROUND_UP(len + clip->x1 % 2, 2); + break; + default: + offset += clip->x1 * fb->format->cpp[0]; + len *= fb->format->cpp[0]; + break; + } + + src = fb_helper->info->screen_buffer + offset; + iosys_map_incr(dst, offset); /* go to first pixel within clip rect */ + + for (y = clip->y1; y < clip->y2; y++) { + iosys_map_memcpy_to(dst, 0, src, len); + iosys_map_incr(dst, fb->pitches[0]); + src += fb->pitches[0]; + } +} + +static int drm_fbdev_dma_damage_blit(struct drm_fb_helper *fb_helper, + struct drm_clip_rect *clip) +{ + struct drm_client_buffer *buffer = fb_helper->buffer; + struct iosys_map dst; + + /* + * For fbdev emulation, we only have to protect against fbdev modeset + * operations. Nothing else will involve the client buffer's BO. So it + * is sufficient to acquire struct drm_fb_helper.lock here. + */ + mutex_lock(&fb_helper->lock); + + dst = buffer->map; + drm_fbdev_dma_damage_blit_real(fb_helper, clip, &dst); + + mutex_unlock(&fb_helper->lock); + + return 0; +} + static int drm_fbdev_dma_helper_fb_probe(struct drm_fb_helper *fb_helper, struct drm_fb_helper_surface_size *sizes) { return drm_fbdev_dma_driver_fbdev_probe(fb_helper, sizes); } - static int drm_fbdev_dma_helper_fb_dirty(struct drm_fb_helper *helper, struct drm_clip_rect *clip) { @@ -120,6 +186,10 @@ static int drm_fbdev_dma_helper_fb_dirty(struct drm_fb_helper *helper, return 0; if (helper->fb->funcs->dirty) { + ret = drm_fbdev_dma_damage_blit(helper, clip); + if (drm_WARN_ONCE(dev, ret, "Damage blitter failed: ret=%d\n", ret)) + return ret; + ret = helper->fb->funcs->dirty(helper->fb, NULL, 0, 0, clip, 1); if (drm_WARN_ONCE(dev, ret, "Dirty helper failed: ret=%d\n", ret)) return ret; @@ -137,14 +207,80 @@ static const struct drm_fb_helper_funcs drm_fbdev_dma_helper_funcs = { * struct drm_fb_helper */ +static int drm_fbdev_dma_driver_fbdev_probe_tail(struct drm_fb_helper *fb_helper, + struct drm_fb_helper_surface_size *sizes) +{ + struct drm_device *dev = fb_helper->dev; + struct drm_client_buffer *buffer = fb_helper->buffer; + struct drm_gem_dma_object *dma_obj = to_drm_gem_dma_obj(buffer->gem); + struct drm_framebuffer *fb = fb_helper->fb; + struct fb_info *info = fb_helper->info; + struct iosys_map map = buffer->map; + + info->fbops = &drm_fbdev_dma_fb_ops; + + /* screen */ + info->flags |= FBINFO_VIRTFB; /* system memory */ + if (dma_obj->map_noncoherent) + info->flags |= FBINFO_READS_FAST; /* signal caching */ + info->screen_size = sizes->surface_height * fb->pitches[0]; + info->screen_buffer = map.vaddr; + if (!(info->flags & FBINFO_HIDE_SMEM_START)) { + if (!drm_WARN_ON(dev, is_vmalloc_addr(info->screen_buffer))) + info->fix.smem_start = page_to_phys(virt_to_page(info->screen_buffer)); + } + info->fix.smem_len = info->screen_size; + + return 0; +} + +static int drm_fbdev_dma_driver_fbdev_probe_tail_shadowed(struct drm_fb_helper *fb_helper, + struct drm_fb_helper_surface_size *sizes) +{ + struct drm_client_buffer *buffer = fb_helper->buffer; + struct fb_info *info = fb_helper->info; + size_t screen_size = buffer->gem->size; + void *screen_buffer; + int ret; + + /* + * Deferred I/O requires struct page for framebuffer memory, + * which is not guaranteed for all DMA ranges. We thus create + * a shadow buffer in system memory. + */ + screen_buffer = vzalloc(screen_size); + if (!screen_buffer) + return -ENOMEM; + + info->fbops = &drm_fbdev_dma_shadowed_fb_ops; + + /* screen */ + info->flags |= FBINFO_VIRTFB; /* system memory */ + info->flags |= FBINFO_READS_FAST; /* signal caching */ + info->screen_buffer = screen_buffer; + info->fix.smem_len = screen_size; + + fb_helper->fbdefio.delay = HZ / 20; + fb_helper->fbdefio.deferred_io = drm_fb_helper_deferred_io; + + info->fbdefio = &fb_helper->fbdefio; + ret = fb_deferred_io_init(info); + if (ret) + goto err_vfree; + + return 0; + +err_vfree: + vfree(screen_buffer); + return ret; +} + int drm_fbdev_dma_driver_fbdev_probe(struct drm_fb_helper *fb_helper, struct drm_fb_helper_surface_size *sizes) { struct drm_client_dev *client = &fb_helper->client; struct drm_device *dev = fb_helper->dev; - bool use_deferred_io = false; struct drm_client_buffer *buffer; - struct drm_gem_dma_object *dma_obj; struct drm_framebuffer *fb; struct fb_info *info; u32 format; @@ -161,19 +297,9 @@ int drm_fbdev_dma_driver_fbdev_probe(struct drm_fb_helper *fb_helper, sizes->surface_height, format); if (IS_ERR(buffer)) return PTR_ERR(buffer); - dma_obj = to_drm_gem_dma_obj(buffer->gem); fb = buffer->fb; - /* - * Deferred I/O requires struct page for framebuffer memory, - * which is not guaranteed for all DMA ranges. We thus only - * install deferred I/O if we have a framebuffer that requires - * it. - */ - if (fb->funcs->dirty) - use_deferred_io = true; - ret = drm_client_buffer_vmap(buffer, &map); if (ret) { goto err_drm_client_buffer_delete; @@ -194,45 +320,12 @@ int drm_fbdev_dma_driver_fbdev_probe(struct drm_fb_helper *fb_helper, drm_fb_helper_fill_info(info, fb_helper, sizes); - if (use_deferred_io) - info->fbops = &drm_fbdev_dma_deferred_fb_ops; + if (fb->funcs->dirty) + ret = drm_fbdev_dma_driver_fbdev_probe_tail_shadowed(fb_helper, sizes); else - info->fbops = &drm_fbdev_dma_fb_ops; - - /* screen */ - info->flags |= FBINFO_VIRTFB; /* system memory */ - if (dma_obj->map_noncoherent) - info->flags |= FBINFO_READS_FAST; /* signal caching */ - info->screen_size = sizes->surface_height * fb->pitches[0]; - info->screen_buffer = map.vaddr; - if (!(info->flags & FBINFO_HIDE_SMEM_START)) { - if (!drm_WARN_ON(dev, is_vmalloc_addr(info->screen_buffer))) - info->fix.smem_start = page_to_phys(virt_to_page(info->screen_buffer)); - } - info->fix.smem_len = info->screen_size; - - /* - * Only set up deferred I/O if the screen buffer supports - * it. If this disagrees with the previous test for ->dirty, - * mmap on the /dev/fb file might not work correctly. - */ - if (!is_vmalloc_addr(info->screen_buffer) && info->fix.smem_start) { - unsigned long pfn = info->fix.smem_start >> PAGE_SHIFT; - - if (drm_WARN_ON(dev, !pfn_to_page(pfn))) - use_deferred_io = false; - } - - /* deferred I/O */ - if (use_deferred_io) { - fb_helper->fbdefio.delay = HZ / 20; - fb_helper->fbdefio.deferred_io = drm_fb_helper_deferred_io; - - info->fbdefio = &fb_helper->fbdefio; - ret = fb_deferred_io_init(info); - if (ret) - goto err_drm_fb_helper_release_info; - } + ret = drm_fbdev_dma_driver_fbdev_probe_tail(fb_helper, sizes); + if (ret) + goto err_drm_fb_helper_release_info; return 0; diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c index e2cf118ff01d333d6ae0eb1c8e78c459e05d6c04..164f0f2c29f6de6c1e48e61a39abcd66a56c102c 100644 --- a/drivers/gpu/drm/drm_file.c +++ b/drivers/gpu/drm/drm_file.c @@ -49,6 +49,10 @@ #include "drm_crtc_internal.h" #include "drm_internal.h" +#include +ANDROID_KABI_DECLONLY(dma_buf); +ANDROID_KABI_DECLONLY(dma_buf_attachment); + /* from BKL pushdown */ DEFINE_MUTEX(drm_global_mutex); diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c index 888aadb6a4acbb727f08b8f353c59856dc595808..cec1bcb57c0793318936abbb98345e41507618f3 100644 --- a/drivers/gpu/drm/drm_framebuffer.c +++ b/drivers/gpu/drm/drm_framebuffer.c @@ -38,6 +38,11 @@ #include "drm_crtc_internal.h" #include "drm_internal.h" +#include +ANDROID_KABI_DECLONLY(dma_buf); +ANDROID_KABI_DECLONLY(dma_buf_attachment); +ANDROID_KABI_DECLONLY(iosys_map); + /** * DOC: overview * diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 149b8e25da5bbf3ce7beaa862a6f53ce402f6b44..426d0867882dfb643819fc683693809a883791fc 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -322,7 +322,7 @@ int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, return -ENOENT; /* Don't allow imported objects to be mapped */ - if (obj->import_attach) { + if (drm_gem_is_imported(obj)) { ret = -EINVAL; goto out; } @@ -1152,7 +1152,7 @@ void drm_gem_print_info(struct drm_printer *p, unsigned int indent, drm_vma_node_start(&obj->vma_node)); drm_printf_indent(p, indent, "size=%zu\n", obj->size); drm_printf_indent(p, indent, "imported=%s\n", - str_yes_no(obj->import_attach)); + str_yes_no(drm_gem_is_imported(obj))); if (obj->funcs->print_info) obj->funcs->print_info(p, indent, obj); diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c index 8e3d2d7060f80ec8035ad5de49b6d849e3fa49f6..396dc12374d65ce5bdeaaf1cf81bce1759ba9954 100644 --- a/drivers/gpu/drm/drm_syncobj.c +++ b/drivers/gpu/drm/drm_syncobj.c @@ -211,6 +211,11 @@ #include "drm_internal.h" +#include +ANDROID_KABI_DECLONLY(dma_buf); +ANDROID_KABI_DECLONLY(dma_buf_attachment); +ANDROID_KABI_DECLONLY(iosys_map); + struct syncobj_wait_entry { struct list_head node; struct task_struct *task; diff --git a/drivers/gpu/drm/etnaviv/etnaviv_sched.c b/drivers/gpu/drm/etnaviv/etnaviv_sched.c index ab9ca4824b62e130f0e4f8c8bf1935ce9a689d87..e60288af35027744497e253e8813f0a035d3389c 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_sched.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_sched.c @@ -34,6 +34,7 @@ static enum drm_gpu_sched_stat etnaviv_sched_timedout_job(struct drm_sched_job *sched_job) { struct etnaviv_gem_submit *submit = to_etnaviv_submit(sched_job); + struct drm_gpu_scheduler *sched = sched_job->sched; struct etnaviv_gpu *gpu = submit->gpu; u32 dma_addr; int change; @@ -76,7 +77,9 @@ static enum drm_gpu_sched_stat etnaviv_sched_timedout_job(struct drm_sched_job return DRM_GPU_SCHED_STAT_NOMINAL; out_no_timeout: - list_add(&sched_job->list, &sched_job->sched->pending_list); + spin_lock(&sched->job_list_lock); + list_add(&sched_job->list, &sched->pending_list); + spin_unlock(&sched->job_list_lock); return DRM_GPU_SCHED_STAT_NOMINAL; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index f57df8c4813911e05642d54d5e3929ed3d786820..05e4a5a63f5d8084e082e754ac569c1a8f7ec774 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -187,6 +187,7 @@ struct fimd_context { u32 i80ifcon; bool i80_if; bool suspended; + bool dp_clk_enabled; wait_queue_head_t wait_vsync_queue; atomic_t wait_vsync_event; atomic_t win_updated; @@ -1047,7 +1048,18 @@ static void fimd_dp_clock_enable(struct exynos_drm_clk *clk, bool enable) struct fimd_context *ctx = container_of(clk, struct fimd_context, dp_clk); u32 val = enable ? DP_MIE_CLK_DP_ENABLE : DP_MIE_CLK_DISABLE; + + if (enable == ctx->dp_clk_enabled) + return; + + if (enable) + pm_runtime_resume_and_get(ctx->dev); + + ctx->dp_clk_enabled = enable; writel(val, ctx->regs + DP_MIE_CLKCON); + + if (!enable) + pm_runtime_put(ctx->dev); } static const struct exynos_drm_crtc_ops fimd_crtc_ops = { diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 45cca965c11b489f93c1c28892a0f2102599931a..ca9e0c730013d7fbd5337e989f5bb5c24a26aba5 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -4300,6 +4300,24 @@ intel_dp_mst_disconnect(struct intel_dp *intel_dp) static bool intel_dp_get_sink_irq_esi(struct intel_dp *intel_dp, u8 *esi) { + struct intel_display *display = to_intel_display(intel_dp); + struct drm_i915_private *i915 = dp_to_i915(intel_dp); + + /* + * Display WA for HSD #13013007775: mtl/arl/lnl + * Read the sink count and link service IRQ registers in separate + * transactions to prevent disconnecting the sink on a TBT link + * inadvertently. + */ + if (IS_DISPLAY_VER(display, 14, 20) && !IS_BATTLEMAGE(i915)) { + if (drm_dp_dpcd_read(&intel_dp->aux, DP_SINK_COUNT_ESI, esi, 3) != 3) + return false; + + /* DP_SINK_COUNT_ESI + 3 == DP_LINK_SERVICE_IRQ_VECTOR_ESI0 */ + return drm_dp_dpcd_readb(&intel_dp->aux, DP_LINK_SERVICE_IRQ_VECTOR_ESI0, + &esi[3]) == 1; + } + return drm_dp_dpcd_read(&intel_dp->aux, DP_SINK_COUNT_ESI, esi, 4) == 4; } diff --git a/drivers/gpu/drm/i915/display/intel_psr_regs.h b/drivers/gpu/drm/i915/display/intel_psr_regs.h index 642bb15fb5475a0cbfd1b096fb686aa7e013ff45..25c0424e34db29506272b7df35d7a23978616359 100644 --- a/drivers/gpu/drm/i915/display/intel_psr_regs.h +++ b/drivers/gpu/drm/i915/display/intel_psr_regs.h @@ -314,8 +314,8 @@ #define PORT_ALPM_LFPS_CTL_LFPS_HALF_CYCLE_DURATION_MASK REG_GENMASK(20, 16) #define PORT_ALPM_LFPS_CTL_LFPS_HALF_CYCLE_DURATION(val) REG_FIELD_PREP(PORT_ALPM_LFPS_CTL_LFPS_HALF_CYCLE_DURATION_MASK, val) #define PORT_ALPM_LFPS_CTL_FIRST_LFPS_HALF_CYCLE_DURATION_MASK REG_GENMASK(12, 8) -#define PORT_ALPM_LFPS_CTL_FIRST_LFPS_HALF_CYCLE_DURATION(val) REG_FIELD_PREP(PORT_ALPM_LFPS_CTL_LFPS_HALF_CYCLE_DURATION_MASK, val) +#define PORT_ALPM_LFPS_CTL_FIRST_LFPS_HALF_CYCLE_DURATION(val) REG_FIELD_PREP(PORT_ALPM_LFPS_CTL_FIRST_LFPS_HALF_CYCLE_DURATION_MASK, val) #define PORT_ALPM_LFPS_CTL_LAST_LFPS_HALF_CYCLE_DURATION_MASK REG_GENMASK(4, 0) -#define PORT_ALPM_LFPS_CTL_LAST_LFPS_HALF_CYCLE_DURATION(val) REG_FIELD_PREP(PORT_ALPM_LFPS_CTL_LFPS_HALF_CYCLE_DURATION_MASK, val) +#define PORT_ALPM_LFPS_CTL_LAST_LFPS_HALF_CYCLE_DURATION(val) REG_FIELD_PREP(PORT_ALPM_LFPS_CTL_LAST_LFPS_HALF_CYCLE_DURATION_MASK, val) #endif /* __INTEL_PSR_REGS_H__ */ diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c index d21f3fb397060ce8e3e4b7029636f92d8409b65a..3c7789ca62075a63a6227fb18ddd703086066885 100644 --- a/drivers/gpu/drm/i915/display/vlv_dsi.c +++ b/drivers/gpu/drm/i915/display/vlv_dsi.c @@ -1059,7 +1059,7 @@ static void bxt_dsi_get_pipe_config(struct intel_encoder *encoder, BXT_MIPI_TRANS_VACTIVE(port)); adjusted_mode->crtc_vtotal = intel_de_read(display, - BXT_MIPI_TRANS_VTOTAL(port)); + BXT_MIPI_TRANS_VTOTAL(port)) + 1; hactive = adjusted_mode->crtc_hdisplay; hfp = intel_de_read(display, MIPI_HFP_COUNT(display, port)); @@ -1264,7 +1264,7 @@ static void set_dsi_timings(struct intel_encoder *encoder, intel_de_write(display, BXT_MIPI_TRANS_VACTIVE(port), adjusted_mode->crtc_vdisplay); intel_de_write(display, BXT_MIPI_TRANS_VTOTAL(port), - adjusted_mode->crtc_vtotal); + adjusted_mode->crtc_vtotal - 1); } intel_de_write(display, MIPI_HACTIVE_AREA_COUNT(display, port), diff --git a/drivers/gpu/drm/i915/gt/intel_gsc.c b/drivers/gpu/drm/i915/gt/intel_gsc.c index 1e925c75fb080d22ff6d43cef574f928f4fe4b49..c43febc862dc3dc66cf0738eaac8dd14feead9aa 100644 --- a/drivers/gpu/drm/i915/gt/intel_gsc.c +++ b/drivers/gpu/drm/i915/gt/intel_gsc.c @@ -284,7 +284,7 @@ static void gsc_irq_handler(struct intel_gt *gt, unsigned int intf_id) if (gt->gsc.intf[intf_id].irq < 0) return; - ret = generic_handle_irq(gt->gsc.intf[intf_id].irq); + ret = generic_handle_irq_safe(gt->gsc.intf[intf_id].irq); if (ret) gt_err_ratelimited(gt, "error handling GSC irq: %d\n", ret); } diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c index 72277bc8322e81b63cf01f892d94f8f0881fff0f..f84fa09cdb33943f27dd91d8dd5960dcf9116c1e 100644 --- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c +++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c @@ -575,7 +575,6 @@ static int ring_context_alloc(struct intel_context *ce) /* One ringbuffer to rule them all */ GEM_BUG_ON(!engine->legacy.ring); ce->ring = engine->legacy.ring; - ce->timeline = intel_timeline_get(engine->legacy.timeline); GEM_BUG_ON(ce->state); if (engine->context_size) { @@ -588,6 +587,8 @@ static int ring_context_alloc(struct intel_context *ce) ce->state = vma; } + ce->timeline = intel_timeline_get(engine->legacy.timeline); + return 0; } diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c index 8aaadbb702df6d654234bd876b3a9fa52fc933a4..b48373b1667793772a8c44573c77787dc3cf59ff 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c @@ -633,7 +633,7 @@ static int guc_submission_send_busy_loop(struct intel_guc *guc, atomic_inc(&guc->outstanding_submission_g2h); ret = intel_guc_send_busy_loop(guc, action, len, g2h_len_dw, loop); - if (ret) + if (ret && g2h_len_dw) atomic_dec(&guc->outstanding_submission_g2h); return ret; @@ -3422,18 +3422,29 @@ static inline int guc_lrc_desc_unpin(struct intel_context *ce) * GuC is active, lets destroy this context, but at this point we can still be racing * with suspend, so we undo everything if the H2G fails in deregister_context so * that GuC reset will find this context during clean up. + * + * There is a race condition where the reset code could have altered + * this context's state and done a wakeref put before we try to + * deregister it here. So check if the context is still set to be + * destroyed before undoing earlier changes, to avoid two wakeref puts + * on the same context. */ ret = deregister_context(ce, ce->guc_id.id); if (ret) { + bool pending_destroyed; spin_lock_irqsave(&ce->guc_state.lock, flags); - set_context_registered(ce); - clr_context_destroyed(ce); + pending_destroyed = context_destroyed(ce); + if (pending_destroyed) { + set_context_registered(ce); + clr_context_destroyed(ce); + } spin_unlock_irqrestore(&ce->guc_state.lock, flags); /* * As gt-pm is awake at function entry, intel_wakeref_put_async merely decrements * the wakeref immediately but per function spec usage call this after unlock. */ - intel_wakeref_put_async(>->wakeref); + if (pending_destroyed) + intel_wakeref_put_async(>->wakeref); } return ret; diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c index 21eb0c5b320d5f2715e0150333fefa5ee7d5662a..5cc302ad13e164edb057935883f5c333f87429ee 100644 --- a/drivers/gpu/drm/i915/i915_pmu.c +++ b/drivers/gpu/drm/i915/i915_pmu.c @@ -111,11 +111,11 @@ static unsigned int config_bit(const u64 config) return other_bit(config); } -static u32 config_mask(const u64 config) +static __always_inline u32 config_mask(const u64 config) { unsigned int bit = config_bit(config); - if (__builtin_constant_p(config)) + if (__builtin_constant_p(bit)) BUILD_BUG_ON(bit > BITS_PER_TYPE(typeof_member(struct i915_pmu, enable)) - 1); @@ -124,7 +124,7 @@ static u32 config_mask(const u64 config) BITS_PER_TYPE(typeof_member(struct i915_pmu, enable)) - 1); - return BIT(config_bit(config)); + return BIT(bit); } static bool is_engine_event(struct perf_event *event) diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c index acae30a04a947cea0eeb0abc775bf779c11e4d95..0122719ee9218e3275e6244e8677a409b688eff5 100644 --- a/drivers/gpu/drm/i915/selftests/i915_request.c +++ b/drivers/gpu/drm/i915/selftests/i915_request.c @@ -73,8 +73,8 @@ static int igt_add_request(void *arg) /* Basic preliminary test to create a request and let it loose! */ request = mock_request(rcs0(i915)->kernel_context, HZ / 10); - if (!request) - return -ENOMEM; + if (IS_ERR(request)) + return PTR_ERR(request); i915_request_add(request); @@ -91,8 +91,8 @@ static int igt_wait_request(void *arg) /* Submit a request, then wait upon it */ request = mock_request(rcs0(i915)->kernel_context, T); - if (!request) - return -ENOMEM; + if (IS_ERR(request)) + return PTR_ERR(request); i915_request_get(request); @@ -160,8 +160,8 @@ static int igt_fence_wait(void *arg) /* Submit a request, treat it as a fence and wait upon it */ request = mock_request(rcs0(i915)->kernel_context, T); - if (!request) - return -ENOMEM; + if (IS_ERR(request)) + return PTR_ERR(request); if (dma_fence_wait_timeout(&request->fence, false, T) != -ETIME) { pr_err("fence wait success before submit (expected timeout)!\n"); @@ -219,8 +219,8 @@ static int igt_request_rewind(void *arg) GEM_BUG_ON(IS_ERR(ce)); request = mock_request(ce, 2 * HZ); intel_context_put(ce); - if (!request) { - err = -ENOMEM; + if (IS_ERR(request)) { + err = PTR_ERR(request); goto err_context_0; } @@ -237,8 +237,8 @@ static int igt_request_rewind(void *arg) GEM_BUG_ON(IS_ERR(ce)); vip = mock_request(ce, 0); intel_context_put(ce); - if (!vip) { - err = -ENOMEM; + if (IS_ERR(vip)) { + err = PTR_ERR(vip); goto err_context_1; } diff --git a/drivers/gpu/drm/i915/selftests/mock_request.c b/drivers/gpu/drm/i915/selftests/mock_request.c index 09f747228dff575a1fd7684cc8d348b949fc9b64..1b0cf073e9643ff4569d45ffaac91644800f81ab 100644 --- a/drivers/gpu/drm/i915/selftests/mock_request.c +++ b/drivers/gpu/drm/i915/selftests/mock_request.c @@ -35,7 +35,7 @@ mock_request(struct intel_context *ce, unsigned long delay) /* NB the i915->requests slab cache is enlarged to fit mock_request */ request = intel_context_create_request(ce); if (IS_ERR(request)) - return NULL; + return request; request->mock.delay = delay; return request; diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 9c11d3158324c1b8338f0e80d1d0ba53e92d5bf8..20a50180d4d495ce325095a8406d8bf328c706a8 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -410,12 +410,13 @@ static void mtk_dpi_config_swap_input(struct mtk_dpi *dpi, bool enable) static void mtk_dpi_config_2n_h_fre(struct mtk_dpi *dpi) { - mtk_dpi_mask(dpi, dpi->conf->reg_h_fre_con, H_FRE_2N, H_FRE_2N); + if (dpi->conf->reg_h_fre_con) + mtk_dpi_mask(dpi, dpi->conf->reg_h_fre_con, H_FRE_2N, H_FRE_2N); } static void mtk_dpi_config_disable_edge(struct mtk_dpi *dpi) { - if (dpi->conf->edge_sel_en) + if (dpi->conf->edge_sel_en && dpi->conf->reg_h_fre_con) mtk_dpi_mask(dpi, dpi->conf->reg_h_fre_con, 0, EDGE_SEL_EN); } diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 4e93fd075e03ccd7f8806a5b48d1e6f8390cfea6..42e62b0409612e898bb98e346ff0953d74f6baa5 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -463,7 +463,7 @@ static int mtk_drm_kms_init(struct drm_device *drm) ret = drmm_mode_config_init(drm); if (ret) - goto put_mutex_dev; + return ret; drm->mode_config.min_width = 64; drm->mode_config.min_height = 64; @@ -481,8 +481,11 @@ static int mtk_drm_kms_init(struct drm_device *drm) for (i = 0; i < private->data->mmsys_dev_num; i++) { drm->dev_private = private->all_drm_private[i]; ret = component_bind_all(private->all_drm_private[i]->dev, drm); - if (ret) - goto put_mutex_dev; + if (ret) { + while (--i >= 0) + component_unbind_all(private->all_drm_private[i]->dev, drm); + return ret; + } } /* @@ -575,9 +578,6 @@ static int mtk_drm_kms_init(struct drm_device *drm) err_component_unbind: for (i = 0; i < private->data->mmsys_dev_num; i++) component_unbind_all(private->all_drm_private[i]->dev, drm); -put_mutex_dev: - for (i = 0; i < private->data->mmsys_dev_num; i++) - put_device(private->all_drm_private[i]->mutex_dev); return ret; } @@ -648,8 +648,10 @@ static int mtk_drm_bind(struct device *dev) return 0; drm = drm_dev_alloc(&mtk_drm_driver, dev); - if (IS_ERR(drm)) - return PTR_ERR(drm); + if (IS_ERR(drm)) { + ret = PTR_ERR(drm); + goto err_put_dev; + } private->drm_master = true; drm->dev_private = private; @@ -675,18 +677,31 @@ err_free: drm_dev_put(drm); for (i = 0; i < private->data->mmsys_dev_num; i++) private->all_drm_private[i]->drm = NULL; +err_put_dev: + for (i = 0; i < private->data->mmsys_dev_num; i++) { + /* For device_find_child in mtk_drm_get_all_priv() */ + put_device(private->all_drm_private[i]->dev); + } + put_device(private->mutex_dev); return ret; } static void mtk_drm_unbind(struct device *dev) { struct mtk_drm_private *private = dev_get_drvdata(dev); + int i; /* for multi mmsys dev, unregister drm dev in mmsys master */ if (private->drm_master) { drm_dev_unregister(private->drm); mtk_drm_kms_deinit(private->drm); drm_dev_put(private->drm); + + for (i = 0; i < private->data->mmsys_dev_num; i++) { + /* For device_find_child in mtk_drm_get_all_priv() */ + put_device(private->all_drm_private[i]->dev); + } + put_device(private->mutex_dev); } private->mtk_drm_bound = false; private->drm_master = false; diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c index 4bd0baa2a4f55581812022a3bc3afa4bcd022bf7..f59452e8fa6fbfed76bef737e67a993c5f52fbfc 100644 --- a/drivers/gpu/drm/meson/meson_drv.c +++ b/drivers/gpu/drm/meson/meson_drv.c @@ -168,7 +168,7 @@ static const struct meson_drm_soc_attr meson_drm_soc_attrs[] = { /* S805X/S805Y HDMI PLL won't lock for HDMI PHY freq > 1,65GHz */ { .limits = { - .max_hdmi_phy_freq = 1650000, + .max_hdmi_phy_freq = 1650000000, }, .attrs = (const struct soc_device_attribute []) { { .soc_id = "GXL (S805*)", }, diff --git a/drivers/gpu/drm/meson/meson_drv.h b/drivers/gpu/drm/meson/meson_drv.h index 3f9345c14f31c13b071f420533fe8a450d3e0f36..be4b0e4df6e13e0826761faff9a5f05cd67bbbef 100644 --- a/drivers/gpu/drm/meson/meson_drv.h +++ b/drivers/gpu/drm/meson/meson_drv.h @@ -37,7 +37,7 @@ struct meson_drm_match_data { }; struct meson_drm_soc_limits { - unsigned int max_hdmi_phy_freq; + unsigned long long max_hdmi_phy_freq; }; struct meson_drm { diff --git a/drivers/gpu/drm/meson/meson_encoder_hdmi.c b/drivers/gpu/drm/meson/meson_encoder_hdmi.c index 0593a1cde906ffab10c010c40942fb910059b2ab..2ad8383fcaed5d377f2dd99953740f23a8794dce 100644 --- a/drivers/gpu/drm/meson/meson_encoder_hdmi.c +++ b/drivers/gpu/drm/meson/meson_encoder_hdmi.c @@ -70,12 +70,12 @@ static void meson_encoder_hdmi_set_vclk(struct meson_encoder_hdmi *encoder_hdmi, { struct meson_drm *priv = encoder_hdmi->priv; int vic = drm_match_cea_mode(mode); - unsigned int phy_freq; - unsigned int vclk_freq; - unsigned int venc_freq; - unsigned int hdmi_freq; + unsigned long long phy_freq; + unsigned long long vclk_freq; + unsigned long long venc_freq; + unsigned long long hdmi_freq; - vclk_freq = mode->clock; + vclk_freq = mode->clock * 1000ULL; /* For 420, pixel clock is half unlike venc clock */ if (encoder_hdmi->output_bus_fmt == MEDIA_BUS_FMT_UYYVYY8_0_5X24) @@ -107,7 +107,8 @@ static void meson_encoder_hdmi_set_vclk(struct meson_encoder_hdmi *encoder_hdmi, if (mode->flags & DRM_MODE_FLAG_DBLCLK) venc_freq /= 2; - dev_dbg(priv->dev, "vclk:%d phy=%d venc=%d hdmi=%d enci=%d\n", + dev_dbg(priv->dev, + "phy:%lluHz vclk=%lluHz venc=%lluHz hdmi=%lluHz enci=%d\n", phy_freq, vclk_freq, venc_freq, hdmi_freq, priv->venc.hdmi_use_enci); @@ -122,10 +123,11 @@ static enum drm_mode_status meson_encoder_hdmi_mode_valid(struct drm_bridge *bri struct meson_encoder_hdmi *encoder_hdmi = bridge_to_meson_encoder_hdmi(bridge); struct meson_drm *priv = encoder_hdmi->priv; bool is_hdmi2_sink = display_info->hdmi.scdc.supported; - unsigned int phy_freq; - unsigned int vclk_freq; - unsigned int venc_freq; - unsigned int hdmi_freq; + unsigned long long clock = mode->clock * 1000ULL; + unsigned long long phy_freq; + unsigned long long vclk_freq; + unsigned long long venc_freq; + unsigned long long hdmi_freq; int vic = drm_match_cea_mode(mode); enum drm_mode_status status; @@ -144,12 +146,12 @@ static enum drm_mode_status meson_encoder_hdmi_mode_valid(struct drm_bridge *bri if (status != MODE_OK) return status; - return meson_vclk_dmt_supported_freq(priv, mode->clock); + return meson_vclk_dmt_supported_freq(priv, clock); /* Check against supported VIC modes */ } else if (!meson_venc_hdmi_supported_vic(vic)) return MODE_BAD; - vclk_freq = mode->clock; + vclk_freq = clock; /* For 420, pixel clock is half unlike venc clock */ if (drm_mode_is_420_only(display_info, mode) || @@ -179,7 +181,8 @@ static enum drm_mode_status meson_encoder_hdmi_mode_valid(struct drm_bridge *bri if (mode->flags & DRM_MODE_FLAG_DBLCLK) venc_freq /= 2; - dev_dbg(priv->dev, "%s: vclk:%d phy=%d venc=%d hdmi=%d\n", + dev_dbg(priv->dev, + "%s: vclk:%lluHz phy=%lluHz venc=%lluHz hdmi=%lluHz\n", __func__, phy_freq, vclk_freq, venc_freq, hdmi_freq); return meson_vclk_vic_supported_freq(priv, phy_freq, vclk_freq); diff --git a/drivers/gpu/drm/meson/meson_vclk.c b/drivers/gpu/drm/meson/meson_vclk.c index 2a82119eb58ed847061d27fa3b1c182ba520e0ff..dfe0c28a0f054c7274be1805d8d23f1c862873ea 100644 --- a/drivers/gpu/drm/meson/meson_vclk.c +++ b/drivers/gpu/drm/meson/meson_vclk.c @@ -110,7 +110,7 @@ #define HDMI_PLL_LOCK BIT(31) #define HDMI_PLL_LOCK_G12A (3 << 30) -#define FREQ_1000_1001(_freq) DIV_ROUND_CLOSEST(_freq * 1000, 1001) +#define FREQ_1000_1001(_freq) DIV_ROUND_CLOSEST_ULL((_freq) * 1000ULL, 1001ULL) /* VID PLL Dividers */ enum { @@ -360,11 +360,11 @@ enum { }; struct meson_vclk_params { - unsigned int pll_freq; - unsigned int phy_freq; - unsigned int vclk_freq; - unsigned int venc_freq; - unsigned int pixel_freq; + unsigned long long pll_freq; + unsigned long long phy_freq; + unsigned long long vclk_freq; + unsigned long long venc_freq; + unsigned long long pixel_freq; unsigned int pll_od1; unsigned int pll_od2; unsigned int pll_od3; @@ -372,11 +372,11 @@ struct meson_vclk_params { unsigned int vclk_div; } params[] = { [MESON_VCLK_HDMI_ENCI_54000] = { - .pll_freq = 4320000, - .phy_freq = 270000, - .vclk_freq = 54000, - .venc_freq = 54000, - .pixel_freq = 54000, + .pll_freq = 4320000000, + .phy_freq = 270000000, + .vclk_freq = 54000000, + .venc_freq = 54000000, + .pixel_freq = 54000000, .pll_od1 = 4, .pll_od2 = 4, .pll_od3 = 1, @@ -384,11 +384,11 @@ struct meson_vclk_params { .vclk_div = 1, }, [MESON_VCLK_HDMI_DDR_54000] = { - .pll_freq = 4320000, - .phy_freq = 270000, - .vclk_freq = 54000, - .venc_freq = 54000, - .pixel_freq = 27000, + .pll_freq = 4320000000, + .phy_freq = 270000000, + .vclk_freq = 54000000, + .venc_freq = 54000000, + .pixel_freq = 27000000, .pll_od1 = 4, .pll_od2 = 4, .pll_od3 = 1, @@ -396,11 +396,11 @@ struct meson_vclk_params { .vclk_div = 1, }, [MESON_VCLK_HDMI_DDR_148500] = { - .pll_freq = 2970000, - .phy_freq = 742500, - .vclk_freq = 148500, - .venc_freq = 148500, - .pixel_freq = 74250, + .pll_freq = 2970000000, + .phy_freq = 742500000, + .vclk_freq = 148500000, + .venc_freq = 148500000, + .pixel_freq = 74250000, .pll_od1 = 4, .pll_od2 = 1, .pll_od3 = 1, @@ -408,11 +408,11 @@ struct meson_vclk_params { .vclk_div = 1, }, [MESON_VCLK_HDMI_74250] = { - .pll_freq = 2970000, - .phy_freq = 742500, - .vclk_freq = 74250, - .venc_freq = 74250, - .pixel_freq = 74250, + .pll_freq = 2970000000, + .phy_freq = 742500000, + .vclk_freq = 74250000, + .venc_freq = 74250000, + .pixel_freq = 74250000, .pll_od1 = 2, .pll_od2 = 2, .pll_od3 = 2, @@ -420,11 +420,11 @@ struct meson_vclk_params { .vclk_div = 1, }, [MESON_VCLK_HDMI_148500] = { - .pll_freq = 2970000, - .phy_freq = 1485000, - .vclk_freq = 148500, - .venc_freq = 148500, - .pixel_freq = 148500, + .pll_freq = 2970000000, + .phy_freq = 1485000000, + .vclk_freq = 148500000, + .venc_freq = 148500000, + .pixel_freq = 148500000, .pll_od1 = 1, .pll_od2 = 2, .pll_od3 = 2, @@ -432,11 +432,11 @@ struct meson_vclk_params { .vclk_div = 1, }, [MESON_VCLK_HDMI_297000] = { - .pll_freq = 5940000, - .phy_freq = 2970000, - .venc_freq = 297000, - .vclk_freq = 297000, - .pixel_freq = 297000, + .pll_freq = 5940000000, + .phy_freq = 2970000000, + .venc_freq = 297000000, + .vclk_freq = 297000000, + .pixel_freq = 297000000, .pll_od1 = 2, .pll_od2 = 1, .pll_od3 = 1, @@ -444,11 +444,11 @@ struct meson_vclk_params { .vclk_div = 2, }, [MESON_VCLK_HDMI_594000] = { - .pll_freq = 5940000, - .phy_freq = 5940000, - .venc_freq = 594000, - .vclk_freq = 594000, - .pixel_freq = 594000, + .pll_freq = 5940000000, + .phy_freq = 5940000000, + .venc_freq = 594000000, + .vclk_freq = 594000000, + .pixel_freq = 594000000, .pll_od1 = 1, .pll_od2 = 1, .pll_od3 = 2, @@ -456,11 +456,11 @@ struct meson_vclk_params { .vclk_div = 1, }, [MESON_VCLK_HDMI_594000_YUV420] = { - .pll_freq = 5940000, - .phy_freq = 2970000, - .venc_freq = 594000, - .vclk_freq = 594000, - .pixel_freq = 297000, + .pll_freq = 5940000000, + .phy_freq = 2970000000, + .venc_freq = 594000000, + .vclk_freq = 594000000, + .pixel_freq = 297000000, .pll_od1 = 2, .pll_od2 = 1, .pll_od3 = 1, @@ -617,16 +617,16 @@ static void meson_hdmi_pll_set_params(struct meson_drm *priv, unsigned int m, 3 << 20, pll_od_to_reg(od3) << 20); } -#define XTAL_FREQ 24000 +#define XTAL_FREQ (24 * 1000 * 1000) static unsigned int meson_hdmi_pll_get_m(struct meson_drm *priv, - unsigned int pll_freq) + unsigned long long pll_freq) { /* The GXBB PLL has a /2 pre-multiplier */ if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXBB)) - pll_freq /= 2; + pll_freq = DIV_ROUND_DOWN_ULL(pll_freq, 2); - return pll_freq / XTAL_FREQ; + return DIV_ROUND_DOWN_ULL(pll_freq, XTAL_FREQ); } #define HDMI_FRAC_MAX_GXBB 4096 @@ -635,12 +635,13 @@ static unsigned int meson_hdmi_pll_get_m(struct meson_drm *priv, static unsigned int meson_hdmi_pll_get_frac(struct meson_drm *priv, unsigned int m, - unsigned int pll_freq) + unsigned long long pll_freq) { - unsigned int parent_freq = XTAL_FREQ; + unsigned long long parent_freq = XTAL_FREQ; unsigned int frac_max = HDMI_FRAC_MAX_GXL; unsigned int frac_m; unsigned int frac; + u32 remainder; /* The GXBB PLL has a /2 pre-multiplier and a larger FRAC width */ if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXBB)) { @@ -652,11 +653,11 @@ static unsigned int meson_hdmi_pll_get_frac(struct meson_drm *priv, frac_max = HDMI_FRAC_MAX_G12A; /* We can have a perfect match !*/ - if (pll_freq / m == parent_freq && - pll_freq % m == 0) + if (div_u64_rem(pll_freq, m, &remainder) == parent_freq && + remainder == 0) return 0; - frac = div_u64((u64)pll_freq * (u64)frac_max, parent_freq); + frac = mul_u64_u64_div_u64(pll_freq, frac_max, parent_freq); frac_m = m * frac_max; if (frac_m > frac) return frac_max; @@ -666,7 +667,7 @@ static unsigned int meson_hdmi_pll_get_frac(struct meson_drm *priv, } static bool meson_hdmi_pll_validate_params(struct meson_drm *priv, - unsigned int m, + unsigned long long m, unsigned int frac) { if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXBB)) { @@ -694,7 +695,7 @@ static bool meson_hdmi_pll_validate_params(struct meson_drm *priv, } static bool meson_hdmi_pll_find_params(struct meson_drm *priv, - unsigned int freq, + unsigned long long freq, unsigned int *m, unsigned int *frac, unsigned int *od) @@ -706,7 +707,7 @@ static bool meson_hdmi_pll_find_params(struct meson_drm *priv, continue; *frac = meson_hdmi_pll_get_frac(priv, *m, freq * *od); - DRM_DEBUG_DRIVER("PLL params for %dkHz: m=%x frac=%x od=%d\n", + DRM_DEBUG_DRIVER("PLL params for %lluHz: m=%x frac=%x od=%d\n", freq, *m, *frac, *od); if (meson_hdmi_pll_validate_params(priv, *m, *frac)) @@ -718,7 +719,7 @@ static bool meson_hdmi_pll_find_params(struct meson_drm *priv, /* pll_freq is the frequency after the OD dividers */ enum drm_mode_status -meson_vclk_dmt_supported_freq(struct meson_drm *priv, unsigned int freq) +meson_vclk_dmt_supported_freq(struct meson_drm *priv, unsigned long long freq) { unsigned int od, m, frac; @@ -741,7 +742,7 @@ EXPORT_SYMBOL_GPL(meson_vclk_dmt_supported_freq); /* pll_freq is the frequency after the OD dividers */ static void meson_hdmi_pll_generic_set(struct meson_drm *priv, - unsigned int pll_freq) + unsigned long long pll_freq) { unsigned int od, m, frac, od1, od2, od3; @@ -756,7 +757,7 @@ static void meson_hdmi_pll_generic_set(struct meson_drm *priv, od1 = od / od2; } - DRM_DEBUG_DRIVER("PLL params for %dkHz: m=%x frac=%x od=%d/%d/%d\n", + DRM_DEBUG_DRIVER("PLL params for %lluHz: m=%x frac=%x od=%d/%d/%d\n", pll_freq, m, frac, od1, od2, od3); meson_hdmi_pll_set_params(priv, m, frac, od1, od2, od3); @@ -764,17 +765,48 @@ static void meson_hdmi_pll_generic_set(struct meson_drm *priv, return; } - DRM_ERROR("Fatal, unable to find parameters for PLL freq %d\n", + DRM_ERROR("Fatal, unable to find parameters for PLL freq %lluHz\n", pll_freq); } +static bool meson_vclk_freqs_are_matching_param(unsigned int idx, + unsigned long long phy_freq, + unsigned long long vclk_freq) +{ + DRM_DEBUG_DRIVER("i = %d vclk_freq = %lluHz alt = %lluHz\n", + idx, params[idx].vclk_freq, + FREQ_1000_1001(params[idx].vclk_freq)); + DRM_DEBUG_DRIVER("i = %d phy_freq = %lluHz alt = %lluHz\n", + idx, params[idx].phy_freq, + FREQ_1000_1001(params[idx].phy_freq)); + + /* Match strict frequency */ + if (phy_freq == params[idx].phy_freq && + vclk_freq == params[idx].vclk_freq) + return true; + + /* Match 1000/1001 variant: vclk deviation has to be less than 1kHz + * (drm EDID is defined in 1kHz steps, so everything smaller must be + * rounding error) and the PHY freq deviation has to be less than + * 10kHz (as the TMDS clock is 10 times the pixel clock, so anything + * smaller must be rounding error as well). + */ + if (abs(vclk_freq - FREQ_1000_1001(params[idx].vclk_freq)) < 1000 && + abs(phy_freq - FREQ_1000_1001(params[idx].phy_freq)) < 10000) + return true; + + /* no match */ + return false; +} + enum drm_mode_status -meson_vclk_vic_supported_freq(struct meson_drm *priv, unsigned int phy_freq, - unsigned int vclk_freq) +meson_vclk_vic_supported_freq(struct meson_drm *priv, + unsigned long long phy_freq, + unsigned long long vclk_freq) { int i; - DRM_DEBUG_DRIVER("phy_freq = %d vclk_freq = %d\n", + DRM_DEBUG_DRIVER("phy_freq = %lluHz vclk_freq = %lluHz\n", phy_freq, vclk_freq); /* Check against soc revision/package limits */ @@ -785,19 +817,7 @@ meson_vclk_vic_supported_freq(struct meson_drm *priv, unsigned int phy_freq, } for (i = 0 ; params[i].pixel_freq ; ++i) { - DRM_DEBUG_DRIVER("i = %d pixel_freq = %d alt = %d\n", - i, params[i].pixel_freq, - FREQ_1000_1001(params[i].pixel_freq)); - DRM_DEBUG_DRIVER("i = %d phy_freq = %d alt = %d\n", - i, params[i].phy_freq, - FREQ_1000_1001(params[i].phy_freq/10)*10); - /* Match strict frequency */ - if (phy_freq == params[i].phy_freq && - vclk_freq == params[i].vclk_freq) - return MODE_OK; - /* Match 1000/1001 variant */ - if (phy_freq == (FREQ_1000_1001(params[i].phy_freq/10)*10) && - vclk_freq == FREQ_1000_1001(params[i].vclk_freq)) + if (meson_vclk_freqs_are_matching_param(i, phy_freq, vclk_freq)) return MODE_OK; } @@ -805,8 +825,9 @@ meson_vclk_vic_supported_freq(struct meson_drm *priv, unsigned int phy_freq, } EXPORT_SYMBOL_GPL(meson_vclk_vic_supported_freq); -static void meson_vclk_set(struct meson_drm *priv, unsigned int pll_base_freq, - unsigned int od1, unsigned int od2, unsigned int od3, +static void meson_vclk_set(struct meson_drm *priv, + unsigned long long pll_base_freq, unsigned int od1, + unsigned int od2, unsigned int od3, unsigned int vid_pll_div, unsigned int vclk_div, unsigned int hdmi_tx_div, unsigned int venc_div, bool hdmi_use_enci, bool vic_alternate_clock) @@ -826,15 +847,15 @@ static void meson_vclk_set(struct meson_drm *priv, unsigned int pll_base_freq, meson_hdmi_pll_generic_set(priv, pll_base_freq); } else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXBB)) { switch (pll_base_freq) { - case 2970000: + case 2970000000: m = 0x3d; frac = vic_alternate_clock ? 0xd02 : 0xe00; break; - case 4320000: + case 4320000000: m = vic_alternate_clock ? 0x59 : 0x5a; frac = vic_alternate_clock ? 0xe8f : 0; break; - case 5940000: + case 5940000000: m = 0x7b; frac = vic_alternate_clock ? 0xa05 : 0xc00; break; @@ -844,15 +865,15 @@ static void meson_vclk_set(struct meson_drm *priv, unsigned int pll_base_freq, } else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM) || meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXL)) { switch (pll_base_freq) { - case 2970000: + case 2970000000: m = 0x7b; frac = vic_alternate_clock ? 0x281 : 0x300; break; - case 4320000: + case 4320000000: m = vic_alternate_clock ? 0xb3 : 0xb4; frac = vic_alternate_clock ? 0x347 : 0; break; - case 5940000: + case 5940000000: m = 0xf7; frac = vic_alternate_clock ? 0x102 : 0x200; break; @@ -861,15 +882,15 @@ static void meson_vclk_set(struct meson_drm *priv, unsigned int pll_base_freq, meson_hdmi_pll_set_params(priv, m, frac, od1, od2, od3); } else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) { switch (pll_base_freq) { - case 2970000: + case 2970000000: m = 0x7b; frac = vic_alternate_clock ? 0x140b4 : 0x18000; break; - case 4320000: + case 4320000000: m = vic_alternate_clock ? 0xb3 : 0xb4; frac = vic_alternate_clock ? 0x1a3ee : 0; break; - case 5940000: + case 5940000000: m = 0xf7; frac = vic_alternate_clock ? 0x8148 : 0x10000; break; @@ -1025,14 +1046,14 @@ static void meson_vclk_set(struct meson_drm *priv, unsigned int pll_base_freq, } void meson_vclk_setup(struct meson_drm *priv, unsigned int target, - unsigned int phy_freq, unsigned int vclk_freq, - unsigned int venc_freq, unsigned int dac_freq, + unsigned long long phy_freq, unsigned long long vclk_freq, + unsigned long long venc_freq, unsigned long long dac_freq, bool hdmi_use_enci) { bool vic_alternate_clock = false; - unsigned int freq; - unsigned int hdmi_tx_div; - unsigned int venc_div; + unsigned long long freq; + unsigned long long hdmi_tx_div; + unsigned long long venc_div; if (target == MESON_VCLK_TARGET_CVBS) { meson_venci_cvbs_clock_config(priv); @@ -1052,27 +1073,25 @@ void meson_vclk_setup(struct meson_drm *priv, unsigned int target, return; } - hdmi_tx_div = vclk_freq / dac_freq; + hdmi_tx_div = DIV_ROUND_DOWN_ULL(vclk_freq, dac_freq); if (hdmi_tx_div == 0) { - pr_err("Fatal Error, invalid HDMI-TX freq %d\n", + pr_err("Fatal Error, invalid HDMI-TX freq %lluHz\n", dac_freq); return; } - venc_div = vclk_freq / venc_freq; + venc_div = DIV_ROUND_DOWN_ULL(vclk_freq, venc_freq); if (venc_div == 0) { - pr_err("Fatal Error, invalid HDMI venc freq %d\n", + pr_err("Fatal Error, invalid HDMI venc freq %lluHz\n", venc_freq); return; } for (freq = 0 ; params[freq].pixel_freq ; ++freq) { - if ((phy_freq == params[freq].phy_freq || - phy_freq == FREQ_1000_1001(params[freq].phy_freq/10)*10) && - (vclk_freq == params[freq].vclk_freq || - vclk_freq == FREQ_1000_1001(params[freq].vclk_freq))) { + if (meson_vclk_freqs_are_matching_param(freq, phy_freq, + vclk_freq)) { if (vclk_freq != params[freq].vclk_freq) vic_alternate_clock = true; else @@ -1098,7 +1117,8 @@ void meson_vclk_setup(struct meson_drm *priv, unsigned int target, } if (!params[freq].pixel_freq) { - pr_err("Fatal Error, invalid HDMI vclk freq %d\n", vclk_freq); + pr_err("Fatal Error, invalid HDMI vclk freq %lluHz\n", + vclk_freq); return; } diff --git a/drivers/gpu/drm/meson/meson_vclk.h b/drivers/gpu/drm/meson/meson_vclk.h index 60617aaf18dd1cedfab315cecb7d435e0d121e41..7ac55744e5749440c8755b8714edbb2e160602c3 100644 --- a/drivers/gpu/drm/meson/meson_vclk.h +++ b/drivers/gpu/drm/meson/meson_vclk.h @@ -20,17 +20,18 @@ enum { }; /* 27MHz is the CVBS Pixel Clock */ -#define MESON_VCLK_CVBS 27000 +#define MESON_VCLK_CVBS (27 * 1000 * 1000) enum drm_mode_status -meson_vclk_dmt_supported_freq(struct meson_drm *priv, unsigned int freq); +meson_vclk_dmt_supported_freq(struct meson_drm *priv, unsigned long long freq); enum drm_mode_status -meson_vclk_vic_supported_freq(struct meson_drm *priv, unsigned int phy_freq, - unsigned int vclk_freq); +meson_vclk_vic_supported_freq(struct meson_drm *priv, + unsigned long long phy_freq, + unsigned long long vclk_freq); void meson_vclk_setup(struct meson_drm *priv, unsigned int target, - unsigned int phy_freq, unsigned int vclk_freq, - unsigned int venc_freq, unsigned int dac_freq, + unsigned long long phy_freq, unsigned long long vclk_freq, + unsigned long long venc_freq, unsigned long long dac_freq, bool hdmi_use_enci); #endif /* __MESON_VCLK_H */ diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index d903ad9c0b5fb8b1be33a9eddae859c6bddfddf4..80c78aff96433887592af738819238b7121df8c8 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -123,6 +123,20 @@ static void a6xx_set_pagetable(struct a6xx_gpu *a6xx_gpu, OUT_RING(ring, lower_32_bits(rbmemptr(ring, fence))); OUT_RING(ring, upper_32_bits(rbmemptr(ring, fence))); OUT_RING(ring, submit->seqno - 1); + + OUT_PKT7(ring, CP_THREAD_CONTROL, 1); + OUT_RING(ring, CP_SET_THREAD_BOTH); + + /* Reset state used to synchronize BR and BV */ + OUT_PKT7(ring, CP_RESET_CONTEXT_STATE, 1); + OUT_RING(ring, + CP_RESET_CONTEXT_STATE_0_CLEAR_ON_CHIP_TS | + CP_RESET_CONTEXT_STATE_0_CLEAR_RESOURCE_TABLE | + CP_RESET_CONTEXT_STATE_0_CLEAR_BV_BR_COUNTER | + CP_RESET_CONTEXT_STATE_0_RESET_GLOBAL_LOCAL_TS); + + OUT_PKT7(ring, CP_THREAD_CONTROL, 1); + OUT_RING(ring, CP_SET_THREAD_BR); } if (!sysprof) { @@ -554,7 +568,6 @@ static void a6xx_calc_ubwc_config(struct adreno_gpu *gpu) if (adreno_is_7c3(gpu)) { gpu->ubwc_config.highest_bank_bit = 14; gpu->ubwc_config.amsbc = 1; - gpu->ubwc_config.rgb565_predicator = 1; gpu->ubwc_config.uavflagprd_inv = 2; gpu->ubwc_config.macrotile_mode = 1; } diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h index 36cc9dbc00b5c1219e1aa557dd4ee0e801b5c9e7..d8d5a91c00ec8da68c914b0d4275de085f6eea33 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h @@ -76,7 +76,7 @@ static const struct dpu_sspp_cfg sm8150_sspp[] = { { .name = "sspp_0", .id = SSPP_VIG0, .base = 0x4000, .len = 0x1f0, - .features = VIG_SDM845_MASK, + .features = VIG_SDM845_MASK_SDMA, .sblk = &dpu_vig_sblk_qseed3_1_4, .xin_id = 0, .type = SSPP_TYPE_VIG, @@ -84,7 +84,7 @@ static const struct dpu_sspp_cfg sm8150_sspp[] = { }, { .name = "sspp_1", .id = SSPP_VIG1, .base = 0x6000, .len = 0x1f0, - .features = VIG_SDM845_MASK, + .features = VIG_SDM845_MASK_SDMA, .sblk = &dpu_vig_sblk_qseed3_1_4, .xin_id = 4, .type = SSPP_TYPE_VIG, @@ -92,7 +92,7 @@ static const struct dpu_sspp_cfg sm8150_sspp[] = { }, { .name = "sspp_2", .id = SSPP_VIG2, .base = 0x8000, .len = 0x1f0, - .features = VIG_SDM845_MASK, + .features = VIG_SDM845_MASK_SDMA, .sblk = &dpu_vig_sblk_qseed3_1_4, .xin_id = 8, .type = SSPP_TYPE_VIG, @@ -100,7 +100,7 @@ static const struct dpu_sspp_cfg sm8150_sspp[] = { }, { .name = "sspp_3", .id = SSPP_VIG3, .base = 0xa000, .len = 0x1f0, - .features = VIG_SDM845_MASK, + .features = VIG_SDM845_MASK_SDMA, .sblk = &dpu_vig_sblk_qseed3_1_4, .xin_id = 12, .type = SSPP_TYPE_VIG, @@ -108,7 +108,7 @@ static const struct dpu_sspp_cfg sm8150_sspp[] = { }, { .name = "sspp_8", .id = SSPP_DMA0, .base = 0x24000, .len = 0x1f0, - .features = DMA_SDM845_MASK, + .features = DMA_SDM845_MASK_SDMA, .sblk = &dpu_dma_sblk, .xin_id = 1, .type = SSPP_TYPE_DMA, @@ -116,7 +116,7 @@ static const struct dpu_sspp_cfg sm8150_sspp[] = { }, { .name = "sspp_9", .id = SSPP_DMA1, .base = 0x26000, .len = 0x1f0, - .features = DMA_SDM845_MASK, + .features = DMA_SDM845_MASK_SDMA, .sblk = &dpu_dma_sblk, .xin_id = 5, .type = SSPP_TYPE_DMA, @@ -124,7 +124,7 @@ static const struct dpu_sspp_cfg sm8150_sspp[] = { }, { .name = "sspp_10", .id = SSPP_DMA2, .base = 0x28000, .len = 0x1f0, - .features = DMA_CURSOR_SDM845_MASK, + .features = DMA_CURSOR_SDM845_MASK_SDMA, .sblk = &dpu_dma_sblk, .xin_id = 9, .type = SSPP_TYPE_DMA, @@ -132,7 +132,7 @@ static const struct dpu_sspp_cfg sm8150_sspp[] = { }, { .name = "sspp_11", .id = SSPP_DMA3, .base = 0x2a000, .len = 0x1f0, - .features = DMA_CURSOR_SDM845_MASK, + .features = DMA_CURSOR_SDM845_MASK_SDMA, .sblk = &dpu_dma_sblk, .xin_id = 13, .type = SSPP_TYPE_DMA, diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h index e8eacdb47967a227567a96a85a93a69befbb00d5..485c3041c8018811bbfa090eb9e11faa1df4526a 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h @@ -75,7 +75,7 @@ static const struct dpu_sspp_cfg sc8180x_sspp[] = { { .name = "sspp_0", .id = SSPP_VIG0, .base = 0x4000, .len = 0x1f0, - .features = VIG_SDM845_MASK, + .features = VIG_SDM845_MASK_SDMA, .sblk = &dpu_vig_sblk_qseed3_1_4, .xin_id = 0, .type = SSPP_TYPE_VIG, @@ -83,7 +83,7 @@ static const struct dpu_sspp_cfg sc8180x_sspp[] = { }, { .name = "sspp_1", .id = SSPP_VIG1, .base = 0x6000, .len = 0x1f0, - .features = VIG_SDM845_MASK, + .features = VIG_SDM845_MASK_SDMA, .sblk = &dpu_vig_sblk_qseed3_1_4, .xin_id = 4, .type = SSPP_TYPE_VIG, @@ -91,7 +91,7 @@ static const struct dpu_sspp_cfg sc8180x_sspp[] = { }, { .name = "sspp_2", .id = SSPP_VIG2, .base = 0x8000, .len = 0x1f0, - .features = VIG_SDM845_MASK, + .features = VIG_SDM845_MASK_SDMA, .sblk = &dpu_vig_sblk_qseed3_1_4, .xin_id = 8, .type = SSPP_TYPE_VIG, @@ -99,7 +99,7 @@ static const struct dpu_sspp_cfg sc8180x_sspp[] = { }, { .name = "sspp_3", .id = SSPP_VIG3, .base = 0xa000, .len = 0x1f0, - .features = VIG_SDM845_MASK, + .features = VIG_SDM845_MASK_SDMA, .sblk = &dpu_vig_sblk_qseed3_1_4, .xin_id = 12, .type = SSPP_TYPE_VIG, @@ -107,7 +107,7 @@ static const struct dpu_sspp_cfg sc8180x_sspp[] = { }, { .name = "sspp_8", .id = SSPP_DMA0, .base = 0x24000, .len = 0x1f0, - .features = DMA_SDM845_MASK, + .features = DMA_SDM845_MASK_SDMA, .sblk = &dpu_dma_sblk, .xin_id = 1, .type = SSPP_TYPE_DMA, @@ -115,7 +115,7 @@ static const struct dpu_sspp_cfg sc8180x_sspp[] = { }, { .name = "sspp_9", .id = SSPP_DMA1, .base = 0x26000, .len = 0x1f0, - .features = DMA_SDM845_MASK, + .features = DMA_SDM845_MASK_SDMA, .sblk = &dpu_dma_sblk, .xin_id = 5, .type = SSPP_TYPE_DMA, @@ -123,7 +123,7 @@ static const struct dpu_sspp_cfg sc8180x_sspp[] = { }, { .name = "sspp_10", .id = SSPP_DMA2, .base = 0x28000, .len = 0x1f0, - .features = DMA_CURSOR_SDM845_MASK, + .features = DMA_CURSOR_SDM845_MASK_SDMA, .sblk = &dpu_dma_sblk, .xin_id = 9, .type = SSPP_TYPE_DMA, @@ -131,7 +131,7 @@ static const struct dpu_sspp_cfg sc8180x_sspp[] = { }, { .name = "sspp_11", .id = SSPP_DMA3, .base = 0x2a000, .len = 0x1f0, - .features = DMA_CURSOR_SDM845_MASK, + .features = DMA_CURSOR_SDM845_MASK_SDMA, .sblk = &dpu_dma_sblk, .xin_id = 13, .type = SSPP_TYPE_DMA, diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c index d8a2edebfe8c3c6fb97255f196263f83b0427d94..b7699ca89dcc5351693d9ae78a6ff01b9331c7d9 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c @@ -94,17 +94,21 @@ static void drm_mode_to_intf_timing_params( timing->vsync_polarity = 0; } - /* for DP/EDP, Shift timings to align it to bottom right */ - if (phys_enc->hw_intf->cap->type == INTF_DP) { + timing->wide_bus_en = dpu_encoder_is_widebus_enabled(phys_enc->parent); + timing->compression_en = dpu_encoder_is_dsc_enabled(phys_enc->parent); + + /* + * For DP/EDP, Shift timings to align it to bottom right. + * wide_bus_en is set for everything excluding SDM845 & + * porch changes cause DisplayPort failure and HDMI tearing. + */ + if (phys_enc->hw_intf->cap->type == INTF_DP && timing->wide_bus_en) { timing->h_back_porch += timing->h_front_porch; timing->h_front_porch = 0; timing->v_back_porch += timing->v_front_porch; timing->v_front_porch = 0; } - timing->wide_bus_en = dpu_encoder_is_widebus_enabled(phys_enc->parent); - timing->compression_en = dpu_encoder_is_dsc_enabled(phys_enc->parent); - /* * for DP, divide the horizonal parameters by 2 when * widebus is enabled diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index e1228fb093ee0151252505c44244d1a760509be4..a5c1534eafdb1a33313c38e54fb1f8f4d984e469 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -928,16 +928,17 @@ enum drm_mode_status dp_bridge_mode_valid(struct drm_bridge *bridge, return -EINVAL; } - if (mode->clock > DP_MAX_PIXEL_CLK_KHZ) - return MODE_CLOCK_HIGH; - dp_display = container_of(dp, struct dp_display_private, dp_display); link_info = &dp_display->panel->link_info; - if (drm_mode_is_420_only(&dp->connector->display_info, mode) && - dp_display->panel->vsc_sdp_supported) + if ((drm_mode_is_420_only(&dp->connector->display_info, mode) && + dp_display->panel->vsc_sdp_supported) || + msm_dp_wide_bus_available(dp)) mode_pclk_khz /= 2; + if (mode_pclk_khz > DP_MAX_PIXEL_CLK_KHZ) + return MODE_CLOCK_HIGH; + mode_bpp = dp->connector->display_info.bpc * num_components; if (!mode_bpp) mode_bpp = default_bpp; diff --git a/drivers/gpu/drm/msm/dp/dp_drm.c b/drivers/gpu/drm/msm/dp/dp_drm.c index 1b9be5bd97f12d29a6c2846f5ad94015e987f0bf..da0176eae3fe30ab9fbf973886e66225e751c8cf 100644 --- a/drivers/gpu/drm/msm/dp/dp_drm.c +++ b/drivers/gpu/drm/msm/dp/dp_drm.c @@ -257,7 +257,10 @@ static enum drm_mode_status edp_bridge_mode_valid(struct drm_bridge *bridge, return -EINVAL; } - if (mode->clock > DP_MAX_PIXEL_CLK_KHZ) + if (msm_dp_wide_bus_available(dp)) + mode_pclk_khz /= 2; + + if (mode_pclk_khz > DP_MAX_PIXEL_CLK_KHZ) return MODE_CLOCK_HIGH; /* diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c index 677c6257181195892fdeb45e262f39c5ac974177..28cc550e22a88182cf2b02884dda9fdb2e60cd86 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c @@ -703,6 +703,13 @@ static int dsi_pll_10nm_init(struct msm_dsi_phy *phy) /* TODO: Remove this when we have proper display handover support */ msm_dsi_phy_pll_save_state(phy); + /* + * Store also proper vco_current_rate, because its value will be used in + * dsi_10nm_pll_restore_state(). + */ + if (!dsi_pll_10nm_vco_recalc_rate(&pll_10nm->clk_hw, VCO_REF_CLK_RATE)) + pll_10nm->vco_current_rate = pll_10nm->phy->cfg->min_pll_rate; + return 0; } diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index f775638d239a5c6e0c3fe6109230d725fcc74fdf..4b3a8ee8e278f09647f350303ad054f35e49e9fc 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -85,6 +85,15 @@ void __msm_gem_submit_destroy(struct kref *kref) container_of(kref, struct msm_gem_submit, ref); unsigned i; + /* + * In error paths, we could unref the submit without calling + * drm_sched_entity_push_job(), so msm_job_free() will never + * get called. Since drm_sched_job_cleanup() will NULL out + * s_fence, we can use that to detect this case. + */ + if (submit->base.s_fence) + drm_sched_job_cleanup(&submit->base); + if (submit->fence_id) { spin_lock(&submit->queue->idr_lock); idr_remove(&submit->queue->fence_idr, submit->fence_id); @@ -658,6 +667,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, struct msm_ringbuffer *ring; struct msm_submit_post_dep *post_deps = NULL; struct drm_syncobj **syncobjs_to_reset = NULL; + struct sync_file *sync_file = NULL; int out_fence_fd = -1; unsigned i; int ret; @@ -868,7 +878,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, } if (ret == 0 && args->flags & MSM_SUBMIT_FENCE_FD_OUT) { - struct sync_file *sync_file = sync_file_create(submit->user_fence); + sync_file = sync_file_create(submit->user_fence); if (!sync_file) { ret = -ENOMEM; } else { @@ -902,8 +912,11 @@ out: out_unlock: mutex_unlock(&queue->lock); out_post_unlock: - if (ret && (out_fence_fd >= 0)) + if (ret && (out_fence_fd >= 0)) { put_unused_fd(out_fence_fd); + if (sync_file) + fput(sync_file->file); + } if (!IS_ERR_OR_NULL(submit)) { msm_gem_submit_put(submit); diff --git a/drivers/gpu/drm/msm/msm_gpu_devfreq.c b/drivers/gpu/drm/msm/msm_gpu_devfreq.c index 6970b0f7f457c8535ecfeaa705db871594ae5fc4..2e1d5c3432728cde15d91f69da22bb915588fe86 100644 --- a/drivers/gpu/drm/msm/msm_gpu_devfreq.c +++ b/drivers/gpu/drm/msm/msm_gpu_devfreq.c @@ -156,6 +156,7 @@ void msm_devfreq_init(struct msm_gpu *gpu) priv->gpu_devfreq_config.downdifferential = 10; mutex_init(&df->lock); + df->suspended = true; ret = dev_pm_qos_add_request(&gpu->pdev->dev, &df->boost_freq, DEV_PM_QOS_MIN_FREQUENCY, 0); diff --git a/drivers/gpu/drm/msm/registers/adreno/adreno_pm4.xml b/drivers/gpu/drm/msm/registers/adreno/adreno_pm4.xml index c6cdc5c003dc07bd81351d6e5bfa8ad75e13f4af..2ca0ad6efc96e3066101149b0bbb146243662adc 100644 --- a/drivers/gpu/drm/msm/registers/adreno/adreno_pm4.xml +++ b/drivers/gpu/drm/msm/registers/adreno/adreno_pm4.xml @@ -2260,7 +2260,8 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords) - + + diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c index d47442125fa183146135f3725eae161c68e2a900..9aae26eb7d8fba54c8a989bfe7ecc2b10ccf7f61 100644 --- a/drivers/gpu/drm/nouveau/nouveau_backlight.c +++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c @@ -42,7 +42,7 @@ #include "nouveau_acpi.h" static struct ida bl_ida; -#define BL_NAME_SIZE 15 // 12 for name + 2 for digits + 1 for '\0' +#define BL_NAME_SIZE 24 // 12 for name + 11 for digits + 1 for '\0' static bool nouveau_get_backlight_name(char backlight_name[BL_NAME_SIZE], diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c index 9c83bab0a5309159bff555a96e659a5902a32aec..fc84ca214f247d55f37b1672ac8b51875d89ac54 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c @@ -58,7 +58,7 @@ #include #define GSP_MSG_MIN_SIZE GSP_PAGE_SIZE -#define GSP_MSG_MAX_SIZE GSP_PAGE_MIN_SIZE * 16 +#define GSP_MSG_MAX_SIZE (GSP_MSG_MIN_SIZE * 16) struct r535_gsp_msg { u8 auth_tag_buffer[16]; diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c index 767e47a2b0c149995990b8dd32de6c2b2f26c08f..663af985d1b38906615a11b1570aac8ef3aa9c96 100644 --- a/drivers/gpu/drm/panel/panel-edp.c +++ b/drivers/gpu/drm/panel/panel-edp.c @@ -1983,6 +1983,7 @@ static const struct edp_panel_entry edp_panels[] = { EDP_PANEL_ENTRY('S', 'H', 'P', 0x153a, &delay_200_500_e50, "LQ140T1JH01"), EDP_PANEL_ENTRY('S', 'H', 'P', 0x154c, &delay_200_500_p2e100, "LQ116M1JW10"), + EDP_PANEL_ENTRY('S', 'T', 'A', 0x0004, &delay_200_500_e200, "116KHD024006"), EDP_PANEL_ENTRY('S', 'T', 'A', 0x0100, &delay_100_500_e200, "2081116HHD028001-51D"), { /* sentinal */ } diff --git a/drivers/gpu/drm/panel/panel-samsung-sofef00.c b/drivers/gpu/drm/panel/panel-samsung-sofef00.c index 04ce925b3d9dbd91841f4b4e4a12320eac8e03af..49cfa84b34f0ca75394b74b5765a0931d9fefba0 100644 --- a/drivers/gpu/drm/panel/panel-samsung-sofef00.c +++ b/drivers/gpu/drm/panel/panel-samsung-sofef00.c @@ -22,7 +22,6 @@ struct sofef00_panel { struct mipi_dsi_device *dsi; struct regulator *supply; struct gpio_desc *reset_gpio; - const struct drm_display_mode *mode; }; static inline @@ -159,26 +158,11 @@ static const struct drm_display_mode enchilada_panel_mode = { .height_mm = 145, }; -static const struct drm_display_mode fajita_panel_mode = { - .clock = (1080 + 72 + 16 + 36) * (2340 + 32 + 4 + 18) * 60 / 1000, - .hdisplay = 1080, - .hsync_start = 1080 + 72, - .hsync_end = 1080 + 72 + 16, - .htotal = 1080 + 72 + 16 + 36, - .vdisplay = 2340, - .vsync_start = 2340 + 32, - .vsync_end = 2340 + 32 + 4, - .vtotal = 2340 + 32 + 4 + 18, - .width_mm = 68, - .height_mm = 145, -}; - static int sofef00_panel_get_modes(struct drm_panel *panel, struct drm_connector *connector) { struct drm_display_mode *mode; - struct sofef00_panel *ctx = to_sofef00_panel(panel); - mode = drm_mode_duplicate(connector->dev, ctx->mode); + mode = drm_mode_duplicate(connector->dev, &enchilada_panel_mode); if (!mode) return -ENOMEM; @@ -239,13 +223,6 @@ static int sofef00_panel_probe(struct mipi_dsi_device *dsi) if (!ctx) return -ENOMEM; - ctx->mode = of_device_get_match_data(dev); - - if (!ctx->mode) { - dev_err(dev, "Missing device mode\n"); - return -ENODEV; - } - ctx->supply = devm_regulator_get(dev, "vddio"); if (IS_ERR(ctx->supply)) return dev_err_probe(dev, PTR_ERR(ctx->supply), @@ -295,14 +272,7 @@ static void sofef00_panel_remove(struct mipi_dsi_device *dsi) } static const struct of_device_id sofef00_panel_of_match[] = { - { // OnePlus 6 / enchilada - .compatible = "samsung,sofef00", - .data = &enchilada_panel_mode, - }, - { // OnePlus 6T / fajita - .compatible = "samsung,s6e3fc2x01", - .data = &fajita_panel_mode, - }, + { .compatible = "samsung,sofef00" }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, sofef00_panel_of_match); diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index d041ff542a4eed5c7cd93eccf23daded1ffedc20..82db3daf4f81ab48931cf9a58484ffcc3b60bbc5 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -2141,13 +2141,14 @@ static const struct display_timing evervision_vgg644804_timing = { static const struct panel_desc evervision_vgg644804 = { .timings = &evervision_vgg644804_timing, .num_timings = 1, - .bpc = 8, + .bpc = 6, .size = { .width = 115, .height = 86, }, .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG, - .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE, + .bus_flags = DRM_BUS_FLAG_DE_HIGH, + .connector_type = DRM_MODE_CONNECTOR_LVDS, }; static const struct display_timing evervision_vgg804821_timing = { diff --git a/drivers/gpu/drm/panthor/panthor_mmu.c b/drivers/gpu/drm/panthor/panthor_mmu.c index 0e6f94df690dd37456f89885ae7210d805e00668..b57824abeb9eed5e33ecbc3ddb29538f4cc44b50 100644 --- a/drivers/gpu/drm/panthor/panthor_mmu.c +++ b/drivers/gpu/drm/panthor/panthor_mmu.c @@ -780,6 +780,7 @@ out_enable_as: if (ptdev->mmu->as.faulty_mask & panthor_mmu_as_fault_mask(ptdev, as)) { gpu_write(ptdev, MMU_INT_CLEAR, panthor_mmu_as_fault_mask(ptdev, as)); ptdev->mmu->as.faulty_mask &= ~panthor_mmu_as_fault_mask(ptdev, as); + ptdev->mmu->irq.mask |= panthor_mmu_as_fault_mask(ptdev, as); gpu_write(ptdev, MMU_INT_MASK, ~ptdev->mmu->as.faulty_mask); } diff --git a/drivers/gpu/drm/panthor/panthor_regs.h b/drivers/gpu/drm/panthor/panthor_regs.h index b7b3b3add16627cc9d8d9e3f3a0c90a2bb7e1786..a7a323dc5cf92a06d72655b0599af9d72d2f7637 100644 --- a/drivers/gpu/drm/panthor/panthor_regs.h +++ b/drivers/gpu/drm/panthor/panthor_regs.h @@ -133,8 +133,8 @@ #define GPU_COHERENCY_PROT_BIT(name) BIT(GPU_COHERENCY_ ## name) #define GPU_COHERENCY_PROTOCOL 0x304 -#define GPU_COHERENCY_ACE 0 -#define GPU_COHERENCY_ACE_LITE 1 +#define GPU_COHERENCY_ACE_LITE 0 +#define GPU_COHERENCY_ACE 1 #define GPU_COHERENCY_NONE 31 #define MCU_CONTROL 0x700 diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c index 70d8ad065bfa1df87dbcbce16795d5ab07469810..4c8fe83dd6101b657d0d8020e54fdeeafc57909b 100644 --- a/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c @@ -705,7 +705,7 @@ static int rcar_du_vsps_init(struct rcar_du_device *rcdu) ret = of_parse_phandle_with_fixed_args(np, vsps_prop_name, cells, i, &args); if (ret < 0) - goto error; + goto done; /* * Add the VSP to the list or update the corresponding existing @@ -743,13 +743,11 @@ static int rcar_du_vsps_init(struct rcar_du_device *rcdu) vsp->dev = rcdu; ret = rcar_du_vsp_init(vsp, vsps[i].np, vsps[i].crtcs_mask); - if (ret < 0) - goto error; + if (ret) + goto done; } - return 0; - -error: +done: for (i = 0; i < ARRAY_SIZE(vsps); ++i) of_node_put(vsps[i].np); diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c index 5880d87fe6b3aabcec9cd4ae20518895e822b7a0..5d7df4c3b08c47e4d3734e05d1bfa86ab58c503b 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c @@ -157,6 +157,7 @@ struct vop2_video_port { struct drm_crtc crtc; struct vop2 *vop2; struct clk *dclk; + struct clk *dclk_src; unsigned int id; const struct vop2_video_port_data *data; @@ -211,6 +212,7 @@ struct vop2 { struct clk *hclk; struct clk *aclk; struct clk *pclk; + struct clk *pll_hdmiphy0; /* optional internal rgb encoder */ struct rockchip_rgb *rgb; @@ -219,6 +221,8 @@ struct vop2 { struct vop2_win win[]; }; +#define VOP2_MAX_DCLK_RATE 600000000 + #define vop2_output_if_is_hdmi(x) ((x) == ROCKCHIP_VOP2_EP_HDMI0 || \ (x) == ROCKCHIP_VOP2_EP_HDMI1) @@ -1051,6 +1055,9 @@ static void vop2_crtc_atomic_disable(struct drm_crtc *crtc, vop2_crtc_disable_irq(vp, VP_INT_DSP_HOLD_VALID); + if (vp->dclk_src) + clk_set_parent(vp->dclk, vp->dclk_src); + clk_disable_unprepare(vp->dclk); vop2->enable_count--; @@ -1432,10 +1439,8 @@ static void vop2_plane_atomic_update(struct drm_plane *plane, rb_swap = vop2_win_rb_swap(fb->format->format); vop2_win_write(win, VOP2_WIN_RB_SWAP, rb_swap); - if (!vop2_cluster_window(win)) { - uv_swap = vop2_win_uv_swap(fb->format->format); - vop2_win_write(win, VOP2_WIN_UV_SWAP, uv_swap); - } + uv_swap = vop2_win_uv_swap(fb->format->format); + vop2_win_write(win, VOP2_WIN_UV_SWAP, uv_swap); if (fb->format->is_yuv) { vop2_win_write(win, VOP2_WIN_UV_VIR, DIV_ROUND_UP(fb->pitches[1], 4)); @@ -2073,6 +2078,27 @@ static void vop2_crtc_atomic_enable(struct drm_crtc *crtc, vop2_vp_write(vp, RK3568_VP_MIPI_CTRL, 0); + /* + * Switch to HDMI PHY PLL as DCLK source for display modes up + * to 4K@60Hz, if available, otherwise keep using the system CRU. + */ + if (vop2->pll_hdmiphy0 && clock <= VOP2_MAX_DCLK_RATE) { + drm_for_each_encoder_mask(encoder, crtc->dev, crtc_state->encoder_mask) { + struct rockchip_encoder *rkencoder = to_rockchip_encoder(encoder); + + if (rkencoder->crtc_endpoint_id == ROCKCHIP_VOP2_EP_HDMI0) { + if (!vp->dclk_src) + vp->dclk_src = clk_get_parent(vp->dclk); + + ret = clk_set_parent(vp->dclk, vop2->pll_hdmiphy0); + if (ret < 0) + drm_warn(vop2->drm, + "Could not switch to HDMI0 PHY PLL: %d\n", ret); + break; + } + } + } + clk_set_rate(vp->dclk, clock); vop2_post_config(crtc); @@ -3244,6 +3270,12 @@ static int vop2_bind(struct device *dev, struct device *master, void *data) return PTR_ERR(vop2->pclk); } + vop2->pll_hdmiphy0 = devm_clk_get_optional(vop2->dev, "pll_hdmiphy0"); + if (IS_ERR(vop2->pll_hdmiphy0)) { + drm_err(vop2->drm, "failed to get pll_hdmiphy0\n"); + return PTR_ERR(vop2->pll_hdmiphy0); + } + vop2->irq = platform_get_irq(pdev, 0); if (vop2->irq < 0) { drm_err(vop2->drm, "cannot find irq for vop2\n"); diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c index 002057be0d84a20f0d808912736e052c1f865dee..c9c50e3b18a23ede8ab4321a9273ede8b75bacea 100644 --- a/drivers/gpu/drm/scheduler/sched_entity.c +++ b/drivers/gpu/drm/scheduler/sched_entity.c @@ -189,6 +189,7 @@ static void drm_sched_entity_kill_jobs_work(struct work_struct *wrk) { struct drm_sched_job *job = container_of(wrk, typeof(*job), work); + drm_sched_fence_scheduled(job->s_fence, NULL); drm_sched_fence_finished(job->s_fence, -ESRCH); WARN_ON(job->s_fence->parent); job->sched->ops->free_job(job); diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c index 06f5057690bd87ab71c058e1cbc5705362f3677e..e0fc12d514d76648008ce46e93eee50f0c3dc707 100644 --- a/drivers/gpu/drm/solomon/ssd130x.c +++ b/drivers/gpu/drm/solomon/ssd130x.c @@ -974,7 +974,7 @@ static void ssd130x_clear_screen(struct ssd130x_device *ssd130x, u8 *data_array) static void ssd132x_clear_screen(struct ssd130x_device *ssd130x, u8 *data_array) { - unsigned int columns = DIV_ROUND_UP(ssd130x->height, SSD132X_SEGMENT_WIDTH); + unsigned int columns = DIV_ROUND_UP(ssd130x->width, SSD132X_SEGMENT_WIDTH); unsigned int height = ssd130x->height; memset(data_array, 0, columns * height); diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index be61c9d1a4f0e8289ba83cb82edb9f30b95f187c..51ca78551b57e1cc0f3ccc855174d658edc6c90e 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -1320,10 +1320,16 @@ static struct drm_plane *tegra_dc_add_shared_planes(struct drm_device *drm, if (wgrp->dc == dc->pipe) { for (j = 0; j < wgrp->num_windows; j++) { unsigned int index = wgrp->windows[j]; + enum drm_plane_type type; + + if (primary) + type = DRM_PLANE_TYPE_OVERLAY; + else + type = DRM_PLANE_TYPE_PRIMARY; plane = tegra_shared_plane_create(drm, dc, wgrp->index, - index); + index, type); if (IS_ERR(plane)) return plane; @@ -1331,10 +1337,8 @@ static struct drm_plane *tegra_dc_add_shared_planes(struct drm_device *drm, * Choose the first shared plane owned by this * head as the primary plane. */ - if (!primary) { - plane->type = DRM_PLANE_TYPE_PRIMARY; + if (!primary) primary = plane; - } } } } @@ -1388,7 +1392,10 @@ static void tegra_crtc_reset(struct drm_crtc *crtc) if (crtc->state) tegra_crtc_atomic_destroy_state(crtc, crtc->state); - __drm_atomic_helper_crtc_reset(crtc, &state->base); + if (state) + __drm_atomic_helper_crtc_reset(crtc, &state->base); + else + __drm_atomic_helper_crtc_reset(crtc, NULL); } static struct drm_crtc_state * diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c index e0c2019a591b18338172119d7e8064819f7b66c5..3507dd6e90234e2c22827b9efeb83bc1ee98bed1 100644 --- a/drivers/gpu/drm/tegra/hub.c +++ b/drivers/gpu/drm/tegra/hub.c @@ -755,9 +755,9 @@ static const struct drm_plane_helper_funcs tegra_shared_plane_helper_funcs = { struct drm_plane *tegra_shared_plane_create(struct drm_device *drm, struct tegra_dc *dc, unsigned int wgrp, - unsigned int index) + unsigned int index, + enum drm_plane_type type) { - enum drm_plane_type type = DRM_PLANE_TYPE_OVERLAY; struct tegra_drm *tegra = drm->dev_private; struct tegra_display_hub *hub = tegra->hub; struct tegra_shared_plane *plane; diff --git a/drivers/gpu/drm/tegra/hub.h b/drivers/gpu/drm/tegra/hub.h index 23c4b2115ed1e36e8d2d6ed614a6ead97eb4c441..a66f18c4facc9df96ea8b9f54239b52f06536d12 100644 --- a/drivers/gpu/drm/tegra/hub.h +++ b/drivers/gpu/drm/tegra/hub.h @@ -80,7 +80,8 @@ void tegra_display_hub_cleanup(struct tegra_display_hub *hub); struct drm_plane *tegra_shared_plane_create(struct drm_device *drm, struct tegra_dc *dc, unsigned int wgrp, - unsigned int index); + unsigned int index, + enum drm_plane_type type); int tegra_display_hub_atomic_check(struct drm_device *drm, struct drm_atomic_state *state); diff --git a/drivers/gpu/drm/tegra/rgb.c b/drivers/gpu/drm/tegra/rgb.c index 1e8ec50b759e467ed608a444f25059b7b03bac55..ff5a749710db3ac2b84af09ebfd7c7eb78e3879a 100644 --- a/drivers/gpu/drm/tegra/rgb.c +++ b/drivers/gpu/drm/tegra/rgb.c @@ -200,6 +200,11 @@ static const struct drm_encoder_helper_funcs tegra_rgb_encoder_helper_funcs = { .atomic_check = tegra_rgb_encoder_atomic_check, }; +static void tegra_dc_of_node_put(void *data) +{ + of_node_put(data); +} + int tegra_dc_rgb_probe(struct tegra_dc *dc) { struct device_node *np; @@ -207,7 +212,14 @@ int tegra_dc_rgb_probe(struct tegra_dc *dc) int err; np = of_get_child_by_name(dc->dev->of_node, "rgb"); - if (!np || !of_device_is_available(np)) + if (!np) + return -ENODEV; + + err = devm_add_action_or_reset(dc->dev, tegra_dc_of_node_put, np); + if (err < 0) + return err; + + if (!of_device_is_available(np)) return -ENODEV; rgb = devm_kzalloc(dc->dev, sizeof(*rgb), GFP_KERNEL); diff --git a/drivers/gpu/drm/tiny/cirrus.c b/drivers/gpu/drm/tiny/cirrus.c index 751326e3d9c374baf72115492aeefff2b73869f0..c7e81f2610f8cce3d190c9864abc30d47a8e11e9 100644 --- a/drivers/gpu/drm/tiny/cirrus.c +++ b/drivers/gpu/drm/tiny/cirrus.c @@ -318,7 +318,6 @@ static void cirrus_pitch_set(struct cirrus_device *cirrus, unsigned int pitch) /* Enable extended blanking and pitch bits, and enable full memory */ cr1b = 0x22; cr1b |= (pitch >> 7) & 0x10; - cr1b |= (pitch >> 6) & 0x40; wreg_crt(cirrus, 0x1b, cr1b); cirrus_set_start_address(cirrus, 0); diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/tiny/simpledrm.c index d19e102894282fcd94e242b4b09473683eb0a345..07abaf27315f78b60614f3748a6ab4581dfc75eb 100644 --- a/drivers/gpu/drm/tiny/simpledrm.c +++ b/drivers/gpu/drm/tiny/simpledrm.c @@ -284,7 +284,7 @@ static struct simpledrm_device *simpledrm_device_of_dev(struct drm_device *dev) static void simpledrm_device_release_clocks(void *res) { - struct simpledrm_device *sdev = simpledrm_device_of_dev(res); + struct simpledrm_device *sdev = res; unsigned int i; for (i = 0; i < sdev->clk_count; ++i) { @@ -382,7 +382,7 @@ static int simpledrm_device_init_clocks(struct simpledrm_device *sdev) static void simpledrm_device_release_regulators(void *res) { - struct simpledrm_device *sdev = simpledrm_device_of_dev(res); + struct simpledrm_device *sdev = res; unsigned int i; for (i = 0; i < sdev->regulator_count; ++i) { diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 320592435252e9d04d4dbe46e06383534cd38575..e384705fbdb314be5f16304b32f34b131b92ffa6 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -46,6 +46,11 @@ #include "ttm_module.h" +#include +ANDROID_KABI_DECLONLY(dma_buf); +ANDROID_KABI_DECLONLY(dma_buf_attachment); +ANDROID_KABI_DECLONLY(sg_table); + static void ttm_bo_mem_space_debug(struct ttm_buffer_object *bo, struct ttm_placement *placement) { diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 3c07f4712d5cce3bca70114f6b7edb4c2e1ade6b..fcad827d09475765b7261f848e053c349178dc0c 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -37,6 +37,10 @@ #include +#include +ANDROID_KABI_DECLONLY(dma_buf); +ANDROID_KABI_DECLONLY(dma_buf_attachment); + struct ttm_transfer_obj { struct ttm_buffer_object base; struct ttm_buffer_object *bo; diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index 4212b8c91dd425d4c94e53ba5e8d2b01410e03d4..b00c5acc6b7d4bce81ffa926d7d8ff67983f567c 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -38,6 +38,11 @@ #include #include +#include +ANDROID_KABI_DECLONLY(dma_buf); +ANDROID_KABI_DECLONLY(dma_buf_attachment); +ANDROID_KABI_DECLONLY(sg_table); + static vm_fault_t ttm_bo_vm_fault_idle(struct ttm_buffer_object *bo, struct vm_fault *vmf) { diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c index e7cc4954c1bc3634765490f197347c891bfd4b03..68a4dfb5eafb1ba26b17a9da15f24ee58f4b4971 100644 --- a/drivers/gpu/drm/ttm/ttm_device.c +++ b/drivers/gpu/drm/ttm/ttm_device.c @@ -37,6 +37,11 @@ #include "ttm_module.h" +#include +ANDROID_KABI_DECLONLY(dma_buf); +ANDROID_KABI_DECLONLY(dma_buf_attachment); +ANDROID_KABI_DECLONLY(sg_table); + /* * ttm_global_mutex - protecting the global state */ diff --git a/drivers/gpu/drm/ttm/ttm_range_manager.c b/drivers/gpu/drm/ttm/ttm_range_manager.c index ae11d07eb63a88df7f027d1c95af502a0034f194..efcef5ec792d33370811fa4dcbb87d6f47e438ce 100644 --- a/drivers/gpu/drm/ttm/ttm_range_manager.c +++ b/drivers/gpu/drm/ttm/ttm_range_manager.c @@ -37,6 +37,11 @@ #include #include +#include +ANDROID_KABI_DECLONLY(dma_buf); +ANDROID_KABI_DECLONLY(dma_buf_attachment); +ANDROID_KABI_DECLONLY(sg_table); + /* * Currently we use a spinlock for the lock, but a mutex *may* be * more appropriate to reduce scheduling latency if the range manager diff --git a/drivers/gpu/drm/ttm/ttm_resource.c b/drivers/gpu/drm/ttm/ttm_resource.c index 6d764ba88aab63bc91f949ede05bdf90c38a6eec..d757006f2a0e5e26d6c812a6b17f3986b6f528f3 100644 --- a/drivers/gpu/drm/ttm/ttm_resource.c +++ b/drivers/gpu/drm/ttm/ttm_resource.c @@ -33,6 +33,10 @@ #include +#include +ANDROID_KABI_DECLONLY(dma_buf); +ANDROID_KABI_DECLONLY(dma_buf_attachment); + /* Detach the cursor from the bulk move list*/ static void ttm_resource_cursor_clear_bulk(struct ttm_resource_cursor *cursor) diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 4b51b9023126726d6446ab0a993473086d268aa0..4b86c0c91b0cde1f8542b470f27bc8ed27e70fab 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -45,6 +45,10 @@ #include "ttm_module.h" +#include +ANDROID_KABI_DECLONLY(dma_buf); +ANDROID_KABI_DECLONLY(dma_buf_attachment); + static unsigned long ttm_pages_limit; MODULE_PARM_DESC(pages_limit, "Limit for the allocated pages"); diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c index 280a09a6e2ad76320edc7ebb078a73cc1198bc23..0f712eb685ba2cd1facf2a66fff1231cf83a33fb 100644 --- a/drivers/gpu/drm/udl/udl_drv.c +++ b/drivers/gpu/drm/udl/udl_drv.c @@ -126,9 +126,9 @@ static void udl_usb_disconnect(struct usb_interface *interface) { struct drm_device *dev = usb_get_intfdata(interface); + drm_dev_unplug(dev); drm_kms_helper_poll_fini(dev); udl_drop_usb(dev); - drm_dev_unplug(dev); } /* diff --git a/drivers/gpu/drm/v3d/v3d_drv.c b/drivers/gpu/drm/v3d/v3d_drv.c index d7ff1f5fa481f7a43c6c3dd0b0d19ac32ef6863b..7c17108da7d2da0b69c7f4e2f795e3c029d8c4fb 100644 --- a/drivers/gpu/drm/v3d/v3d_drv.c +++ b/drivers/gpu/drm/v3d/v3d_drv.c @@ -286,11 +286,21 @@ static int v3d_platform_drm_probe(struct platform_device *pdev) if (ret) return ret; + v3d->clk = devm_clk_get_optional(dev, NULL); + if (IS_ERR(v3d->clk)) + return dev_err_probe(dev, PTR_ERR(v3d->clk), "Failed to get V3D clock\n"); + + ret = clk_prepare_enable(v3d->clk); + if (ret) { + dev_err(&pdev->dev, "Couldn't enable the V3D clock\n"); + return ret; + } + mmu_debug = V3D_READ(V3D_MMU_DEBUG_INFO); mask = DMA_BIT_MASK(30 + V3D_GET_FIELD(mmu_debug, V3D_MMU_PA_WIDTH)); ret = dma_set_mask_and_coherent(dev, mask); if (ret) - return ret; + goto clk_disable; v3d->va_width = 30 + V3D_GET_FIELD(mmu_debug, V3D_MMU_VA_WIDTH); @@ -310,28 +320,29 @@ static int v3d_platform_drm_probe(struct platform_device *pdev) ret = PTR_ERR(v3d->reset); if (ret == -EPROBE_DEFER) - return ret; + goto clk_disable; v3d->reset = NULL; ret = map_regs(v3d, &v3d->bridge_regs, "bridge"); if (ret) { dev_err(dev, "Failed to get reset control or bridge regs\n"); - return ret; + goto clk_disable; } } if (v3d->ver < 41) { ret = map_regs(v3d, &v3d->gca_regs, "gca"); if (ret) - return ret; + goto clk_disable; } v3d->mmu_scratch = dma_alloc_wc(dev, 4096, &v3d->mmu_scratch_paddr, GFP_KERNEL | __GFP_NOWARN | __GFP_ZERO); if (!v3d->mmu_scratch) { dev_err(dev, "Failed to allocate MMU scratch page\n"); - return -ENOMEM; + ret = -ENOMEM; + goto clk_disable; } ret = v3d_gem_init(drm); @@ -360,6 +371,8 @@ gem_destroy: v3d_gem_destroy(drm); dma_free: dma_free_wc(dev, 4096, v3d->mmu_scratch, v3d->mmu_scratch_paddr); +clk_disable: + clk_disable_unprepare(v3d->clk); return ret; } @@ -377,6 +390,8 @@ static void v3d_platform_drm_remove(struct platform_device *pdev) dma_free_wc(v3d->drm.dev, 4096, v3d->mmu_scratch, v3d->mmu_scratch_paddr); + + clk_disable_unprepare(v3d->clk); } static struct platform_driver v3d_platform_driver = { diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h index 75b4725d49c7e160835b049208a1e11c7744755f..d4b0549205c29ed4b6d09f23e7640a3400626398 100644 --- a/drivers/gpu/drm/v3d/v3d_drv.h +++ b/drivers/gpu/drm/v3d/v3d_drv.h @@ -95,6 +95,12 @@ struct v3d_perfmon { u64 values[] __counted_by(ncounters); }; +enum v3d_irq { + V3D_CORE_IRQ, + V3D_HUB_IRQ, + V3D_MAX_IRQS, +}; + struct v3d_dev { struct drm_device drm; @@ -106,6 +112,8 @@ struct v3d_dev { bool single_irq_line; + int irq[V3D_MAX_IRQS]; + struct v3d_perfmon_info perfmon_info; void __iomem *hub_regs; diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c index da8faf3b90116588330f27d135f37ef107de9bab..6b6ba7a68fcb407b5be3ac35e1a6ab4f666a6aa3 100644 --- a/drivers/gpu/drm/v3d/v3d_gem.c +++ b/drivers/gpu/drm/v3d/v3d_gem.c @@ -118,6 +118,8 @@ v3d_reset(struct v3d_dev *v3d) if (false) v3d_idle_axi(v3d, 0); + v3d_irq_disable(v3d); + v3d_idle_gca(v3d); v3d_reset_v3d(v3d); diff --git a/drivers/gpu/drm/v3d/v3d_irq.c b/drivers/gpu/drm/v3d/v3d_irq.c index 72b6a119412fa74f8771308e228305678a19ba43..b98e1a4b33c71c1fecbeb9af99906dc9360acd08 100644 --- a/drivers/gpu/drm/v3d/v3d_irq.c +++ b/drivers/gpu/drm/v3d/v3d_irq.c @@ -228,7 +228,7 @@ v3d_hub_irq(int irq, void *arg) int v3d_irq_init(struct v3d_dev *v3d) { - int irq1, ret, core; + int irq, ret, core; INIT_WORK(&v3d->overflow_mem_work, v3d_overflow_mem_work); @@ -239,17 +239,24 @@ v3d_irq_init(struct v3d_dev *v3d) V3D_CORE_WRITE(core, V3D_CTL_INT_CLR, V3D_CORE_IRQS(v3d->ver)); V3D_WRITE(V3D_HUB_INT_CLR, V3D_HUB_IRQS(v3d->ver)); - irq1 = platform_get_irq_optional(v3d_to_pdev(v3d), 1); - if (irq1 == -EPROBE_DEFER) - return irq1; - if (irq1 > 0) { - ret = devm_request_irq(v3d->drm.dev, irq1, + irq = platform_get_irq_optional(v3d_to_pdev(v3d), 1); + if (irq == -EPROBE_DEFER) + return irq; + if (irq > 0) { + v3d->irq[V3D_CORE_IRQ] = irq; + + ret = devm_request_irq(v3d->drm.dev, v3d->irq[V3D_CORE_IRQ], v3d_irq, IRQF_SHARED, "v3d_core0", v3d); if (ret) goto fail; - ret = devm_request_irq(v3d->drm.dev, - platform_get_irq(v3d_to_pdev(v3d), 0), + + irq = platform_get_irq(v3d_to_pdev(v3d), 0); + if (irq < 0) + return irq; + v3d->irq[V3D_HUB_IRQ] = irq; + + ret = devm_request_irq(v3d->drm.dev, v3d->irq[V3D_HUB_IRQ], v3d_hub_irq, IRQF_SHARED, "v3d_hub", v3d); if (ret) @@ -257,8 +264,12 @@ v3d_irq_init(struct v3d_dev *v3d) } else { v3d->single_irq_line = true; - ret = devm_request_irq(v3d->drm.dev, - platform_get_irq(v3d_to_pdev(v3d), 0), + irq = platform_get_irq(v3d_to_pdev(v3d), 0); + if (irq < 0) + return irq; + v3d->irq[V3D_CORE_IRQ] = irq; + + ret = devm_request_irq(v3d->drm.dev, v3d->irq[V3D_CORE_IRQ], v3d_irq, IRQF_SHARED, "v3d", v3d); if (ret) @@ -299,6 +310,12 @@ v3d_irq_disable(struct v3d_dev *v3d) V3D_CORE_WRITE(core, V3D_CTL_INT_MSK_SET, ~0); V3D_WRITE(V3D_HUB_INT_MSK_SET, ~0); + /* Finish any interrupt handler still in flight. */ + for (int i = 0; i < V3D_MAX_IRQS; i++) { + if (v3d->irq[i]) + synchronize_irq(v3d->irq[i]); + } + /* Clear any pending interrupts we might have left. */ for (core = 0; core < v3d->cores; core++) V3D_CORE_WRITE(core, V3D_CTL_INT_CLR, V3D_CORE_IRQS(v3d->ver)); diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c index ad32e584deeec49bd4238e70e96db567e34bf724..c9c88d3ad6698f73f491725ff766f77eba2b7251 100644 --- a/drivers/gpu/drm/v3d/v3d_sched.c +++ b/drivers/gpu/drm/v3d/v3d_sched.c @@ -191,7 +191,6 @@ v3d_job_update_stats(struct v3d_job *job, enum v3d_queue queue) struct v3d_dev *v3d = job->v3d; struct v3d_file_priv *file = job->file->driver_priv; struct v3d_stats *global_stats = &v3d->queue[queue].stats; - struct v3d_stats *local_stats = &file->stats[queue]; u64 now = local_clock(); unsigned long flags; @@ -201,7 +200,12 @@ v3d_job_update_stats(struct v3d_job *job, enum v3d_queue queue) else preempt_disable(); - v3d_stats_update(local_stats, now); + /* Don't update the local stats if the file context has already closed */ + if (file) + v3d_stats_update(&file->stats[queue], now); + else + drm_dbg(&v3d->drm, "The file descriptor was closed before job completion\n"); + v3d_stats_update(global_stats, now); if (IS_ENABLED(CONFIG_LOCKDEP)) diff --git a/drivers/gpu/drm/vc4/tests/vc4_mock_output.c b/drivers/gpu/drm/vc4/tests/vc4_mock_output.c index e70d7c3076acf168782c48301f3b3dfb9be21f22..f0ddc223c1f839e8a14f37fdcbb72e7b2c836aa1 100644 --- a/drivers/gpu/drm/vc4/tests/vc4_mock_output.c +++ b/drivers/gpu/drm/vc4/tests/vc4_mock_output.c @@ -75,24 +75,30 @@ int vc4_mock_atomic_add_output(struct kunit *test, int ret; encoder = vc4_find_encoder_by_type(drm, type); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, encoder); + if (!encoder) + return -ENODEV; crtc = vc4_find_crtc_for_encoder(test, drm, encoder); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc); + if (!crtc) + return -ENODEV; output = encoder_to_vc4_dummy_output(encoder); conn = &output->connector; conn_state = drm_atomic_get_connector_state(state, conn); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); + if (IS_ERR(conn_state)) + return PTR_ERR(conn_state); ret = drm_atomic_set_crtc_for_connector(conn_state, crtc); - KUNIT_EXPECT_EQ(test, ret, 0); + if (ret) + return ret; crtc_state = drm_atomic_get_crtc_state(state, crtc); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_state); + if (IS_ERR(crtc_state)) + return PTR_ERR(crtc_state); ret = drm_atomic_set_mode_for_crtc(crtc_state, &default_mode); - KUNIT_EXPECT_EQ(test, ret, 0); + if (ret) + return ret; crtc_state->active = true; @@ -113,26 +119,32 @@ int vc4_mock_atomic_del_output(struct kunit *test, int ret; encoder = vc4_find_encoder_by_type(drm, type); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, encoder); + if (!encoder) + return -ENODEV; crtc = vc4_find_crtc_for_encoder(test, drm, encoder); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc); + if (!crtc) + return -ENODEV; crtc_state = drm_atomic_get_crtc_state(state, crtc); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_state); + if (IS_ERR(crtc_state)) + return PTR_ERR(crtc_state); crtc_state->active = false; ret = drm_atomic_set_mode_for_crtc(crtc_state, NULL); - KUNIT_ASSERT_EQ(test, ret, 0); + if (ret) + return ret; output = encoder_to_vc4_dummy_output(encoder); conn = &output->connector; conn_state = drm_atomic_get_connector_state(state, conn); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); + if (IS_ERR(conn_state)) + return PTR_ERR(conn_state); ret = drm_atomic_set_crtc_for_connector(conn_state, NULL); - KUNIT_ASSERT_EQ(test, ret, 0); + if (ret) + return ret; return 0; } diff --git a/drivers/gpu/drm/vkms/vkms_crtc.c b/drivers/gpu/drm/vkms/vkms_crtc.c index 40b4d084e3ceef9e1e24b7338efdd9253afee8d6..91b589a497d025d23dcf2b4e1397a92ee51c8e84 100644 --- a/drivers/gpu/drm/vkms/vkms_crtc.c +++ b/drivers/gpu/drm/vkms/vkms_crtc.c @@ -198,7 +198,7 @@ static int vkms_crtc_atomic_check(struct drm_crtc *crtc, i++; } - vkms_state->active_planes = kcalloc(i, sizeof(plane), GFP_KERNEL); + vkms_state->active_planes = kcalloc(i, sizeof(*vkms_state->active_planes), GFP_KERNEL); if (!vkms_state->active_planes) return -ENOMEM; vkms_state->num_active_planes = i; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c index 183cda50094cb7e62b98b00509c0fa9f851e516c..e8e49f13cfa2ce23bedf349df75c18b4cec42b75 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c @@ -51,11 +51,13 @@ static void vmw_bo_release(struct vmw_bo *vbo) mutex_lock(&res->dev_priv->cmdbuf_mutex); (void)vmw_resource_reserve(res, false, true); vmw_resource_mob_detach(res); + if (res->dirty) + res->func->dirty_free(res); if (res->coherent) vmw_bo_dirty_release(res->guest_memory_bo); res->guest_memory_bo = NULL; res->guest_memory_offset = 0; - vmw_resource_unreserve(res, false, false, false, NULL, + vmw_resource_unreserve(res, true, false, false, NULL, 0); mutex_unlock(&res->dev_priv->cmdbuf_mutex); } @@ -73,9 +75,9 @@ static void vmw_bo_free(struct ttm_buffer_object *bo) { struct vmw_bo *vbo = to_vmw_bo(&bo->base); - WARN_ON(vbo->dirty); WARN_ON(!RB_EMPTY_ROOT(&vbo->res_tree)); vmw_bo_release(vbo); + WARN_ON(vbo->dirty); kfree(vbo); } @@ -849,9 +851,9 @@ void vmw_bo_placement_set_default_accelerated(struct vmw_bo *bo) vmw_bo_placement_set(bo, domain, domain); } -void vmw_bo_add_detached_resource(struct vmw_bo *vbo, struct vmw_resource *res) +int vmw_bo_add_detached_resource(struct vmw_bo *vbo, struct vmw_resource *res) { - xa_store(&vbo->detached_resources, (unsigned long)res, res, GFP_KERNEL); + return xa_err(xa_store(&vbo->detached_resources, (unsigned long)res, res, GFP_KERNEL)); } void vmw_bo_del_detached_resource(struct vmw_bo *vbo, struct vmw_resource *res) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h index c21ba7ff7736820d734947f9e97370bd396e70e3..940c0a0b9c45104da3c72ca38c5a3a4641f616ab 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h @@ -142,7 +142,7 @@ void vmw_bo_move_notify(struct ttm_buffer_object *bo, struct ttm_resource *mem); void vmw_bo_swap_notify(struct ttm_buffer_object *bo); -void vmw_bo_add_detached_resource(struct vmw_bo *vbo, struct vmw_resource *res); +int vmw_bo_add_detached_resource(struct vmw_bo *vbo, struct vmw_resource *res); void vmw_bo_del_detached_resource(struct vmw_bo *vbo, struct vmw_resource *res); struct vmw_surface *vmw_bo_surface(struct vmw_bo *vbo); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index 2e52d73eba4840a5502adc594d39bc06565d51d4..ea741bc4ac3fc7e32cdf59daea704feee7945a3d 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -4086,6 +4086,23 @@ static int vmw_execbuf_tie_context(struct vmw_private *dev_priv, return 0; } +/* + * DMA fence callback to remove a seqno_waiter + */ +struct seqno_waiter_rm_context { + struct dma_fence_cb base; + struct vmw_private *dev_priv; +}; + +static void seqno_waiter_rm_cb(struct dma_fence *f, struct dma_fence_cb *cb) +{ + struct seqno_waiter_rm_context *ctx = + container_of(cb, struct seqno_waiter_rm_context, base); + + vmw_seqno_waiter_remove(ctx->dev_priv); + kfree(ctx); +} + int vmw_execbuf_process(struct drm_file *file_priv, struct vmw_private *dev_priv, void __user *user_commands, void *kernel_commands, @@ -4266,6 +4283,15 @@ int vmw_execbuf_process(struct drm_file *file_priv, } else { /* Link the fence with the FD created earlier */ fd_install(out_fence_fd, sync_file->file); + struct seqno_waiter_rm_context *ctx = + kmalloc(sizeof(*ctx), GFP_KERNEL); + ctx->dev_priv = dev_priv; + vmw_seqno_waiter_add(dev_priv); + if (dma_fence_add_callback(&fence->base, &ctx->base, + seqno_waiter_rm_cb) < 0) { + vmw_seqno_waiter_remove(dev_priv); + kfree(ctx); + } } } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index a73af8a355fbf5086df5e41f330bd106ab8be61c..c4d5fe5f330f98c1d0e19030e3f07c2dfffff373 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -273,7 +273,7 @@ int vmw_user_resource_lookup_handle(struct vmw_private *dev_priv, goto out_bad_resource; res = converter->base_obj_to_res(base); - kref_get(&res->kref); + vmw_resource_reference(res); *p_res = res; ret = 0; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index 5721c74da3e0b94535518ed86b302e5db2ced728..d7a8070330ba543086932bae39fe1def68dd26ea 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -658,7 +658,7 @@ static void vmw_user_surface_free(struct vmw_resource *res) struct vmw_user_surface *user_srf = container_of(srf, struct vmw_user_surface, srf); - WARN_ON_ONCE(res->dirty); + WARN_ON(res->dirty); if (user_srf->master) drm_master_put(&user_srf->master); kfree(srf->offsets); @@ -689,8 +689,7 @@ static void vmw_user_surface_base_release(struct ttm_base_object **p_base) * Dumb buffers own the resource and they'll unref the * resource themselves */ - if (res && res->guest_memory_bo && res->guest_memory_bo->is_dumb) - return; + WARN_ON(res && res->guest_memory_bo && res->guest_memory_bo->is_dumb); vmw_resource_unreference(&res); } @@ -871,7 +870,12 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data, vmw_resource_unreference(&res); goto out_unlock; } - vmw_bo_add_detached_resource(res->guest_memory_bo, res); + + ret = vmw_bo_add_detached_resource(res->guest_memory_bo, res); + if (unlikely(ret != 0)) { + vmw_resource_unreference(&res); + goto out_unlock; + } } tmp = vmw_resource_reference(&srf->res); @@ -1670,6 +1674,14 @@ vmw_gb_surface_define_internal(struct drm_device *dev, } + if (res->guest_memory_bo) { + ret = vmw_bo_add_detached_resource(res->guest_memory_bo, res); + if (unlikely(ret != 0)) { + vmw_resource_unreference(&res); + goto out_unlock; + } + } + tmp = vmw_resource_reference(res); ret = ttm_prime_object_init(tfile, res->guest_memory_size, &user_srf->prime, VMW_RES_SURFACE, @@ -1684,7 +1696,6 @@ vmw_gb_surface_define_internal(struct drm_device *dev, rep->handle = user_srf->prime.base.handle; rep->backup_size = res->guest_memory_size; if (res->guest_memory_bo) { - vmw_bo_add_detached_resource(res->guest_memory_bo, res); rep->buffer_map_handle = drm_vma_node_offset_addr(&res->guest_memory_bo->tbo.base.vma_node); rep->buffer_size = res->guest_memory_bo->tbo.base.size; @@ -2358,12 +2369,19 @@ int vmw_dumb_create(struct drm_file *file_priv, vbo = res->guest_memory_bo; vbo->is_dumb = true; vbo->dumb_surface = vmw_res_to_srf(res); - + drm_gem_object_put(&vbo->tbo.base); + /* + * Unset the user surface dtor since this in not actually exposed + * to userspace. The suface is owned via the dumb_buffer's GEM handle + */ + struct vmw_user_surface *usurf = container_of(vbo->dumb_surface, + struct vmw_user_surface, srf); + usurf->prime.base.refcount_release = NULL; err: if (res) vmw_resource_unreference(&res); - if (ret) - ttm_ref_object_base_unref(tfile, arg.rep.handle); + + ttm_ref_object_base_unref(tfile, arg.rep.handle); return ret; } diff --git a/drivers/gpu/drm/xe/Kconfig b/drivers/gpu/drm/xe/Kconfig index 7bbe46a98ff1f449bc2af30686585a00e9e8af93..93e742c1f21e743f53be21af2e513dc005fc2b2a 100644 --- a/drivers/gpu/drm/xe/Kconfig +++ b/drivers/gpu/drm/xe/Kconfig @@ -1,7 +1,8 @@ # SPDX-License-Identifier: GPL-2.0-only config DRM_XE tristate "Intel Xe Graphics" - depends on DRM && PCI && MMU && (m || (y && KUNIT=y)) + depends on DRM && PCI && MMU + depends on KUNIT || !KUNIT select INTERVAL_TREE # we need shmfs for the swappable backing store, and in particular # the shmem_readpage() which depends upon tmpfs diff --git a/drivers/gpu/drm/xe/abi/guc_communication_ctb_abi.h b/drivers/gpu/drm/xe/abi/guc_communication_ctb_abi.h index 8f86a16dc5777cfaccf18806af7cc8775d2120ca..f58198cf2cf639571cd796a48a4d6756378e33a7 100644 --- a/drivers/gpu/drm/xe/abi/guc_communication_ctb_abi.h +++ b/drivers/gpu/drm/xe/abi/guc_communication_ctb_abi.h @@ -52,6 +52,7 @@ struct guc_ct_buffer_desc { #define GUC_CTB_STATUS_OVERFLOW (1 << 0) #define GUC_CTB_STATUS_UNDERFLOW (1 << 1) #define GUC_CTB_STATUS_MISMATCH (1 << 2) +#define GUC_CTB_STATUS_DISABLED (1 << 3) u32 reserved[13]; } __packed; static_assert(sizeof(struct guc_ct_buffer_desc) == 64); diff --git a/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_stolen.h b/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_stolen.h index cb6c7598824be38a8d5f17c1677a2f95a88db43c..9c4cf050059ac2cc97cb49ad4df2b88562f011b7 100644 --- a/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_stolen.h +++ b/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_stolen.h @@ -29,7 +29,7 @@ static inline int i915_gem_stolen_insert_node_in_range(struct xe_device *xe, bo = xe_bo_create_locked_range(xe, xe_device_get_root_tile(xe), NULL, size, start, end, - ttm_bo_type_kernel, flags); + ttm_bo_type_kernel, flags, 0); if (IS_ERR(bo)) { err = PTR_ERR(bo); bo = NULL; diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c index c6e0c8d77a70f7657b0fe7066599c81bfd08c596..e164e2d71e115772d59c95835f8f251d725b95f4 100644 --- a/drivers/gpu/drm/xe/display/xe_display.c +++ b/drivers/gpu/drm/xe/display/xe_display.c @@ -96,6 +96,8 @@ int xe_display_create(struct xe_device *xe) spin_lock_init(&xe->display.fb_tracking.lock); xe->display.hotplug.dp_wq = alloc_ordered_workqueue("xe-dp", 0); + if (!xe->display.hotplug.dp_wq) + return -ENOMEM; return drmm_add_action_or_reset(&xe->drm, display_destroy, NULL); } @@ -352,6 +354,36 @@ void xe_display_pm_suspend(struct xe_device *xe) __xe_display_pm_suspend(xe, false); } +void xe_display_pm_shutdown(struct xe_device *xe) +{ + struct intel_display *display = &xe->display; + + if (!xe->info.probe_display) + return; + + intel_power_domains_disable(xe); + intel_fbdev_set_suspend(&xe->drm, FBINFO_STATE_SUSPENDED, true); + if (has_display(xe)) { + drm_kms_helper_poll_disable(&xe->drm); + intel_display_driver_disable_user_access(xe); + intel_display_driver_suspend(xe); + } + + xe_display_flush_cleanup_work(xe); + intel_dp_mst_suspend(xe); + intel_hpd_cancel_work(xe); + + if (has_display(xe)) + intel_display_driver_suspend_access(xe); + + intel_encoder_suspend_all(display); + intel_encoder_shutdown_all(display); + + intel_opregion_suspend(display, PCI_D3cold); + + intel_dmc_suspend(xe); +} + void xe_display_pm_runtime_suspend(struct xe_device *xe) { if (!xe->info.probe_display) @@ -376,6 +408,19 @@ void xe_display_pm_suspend_late(struct xe_device *xe) intel_display_power_suspend_late(xe); } +void xe_display_pm_shutdown_late(struct xe_device *xe) +{ + if (!xe->info.probe_display) + return; + + /* + * The only requirement is to reboot with display DC states disabled, + * for now leaving all display power wells in the INIT power domain + * enabled. + */ + intel_power_domains_driver_remove(xe); +} + void xe_display_pm_resume_early(struct xe_device *xe) { if (!xe->info.probe_display) diff --git a/drivers/gpu/drm/xe/display/xe_display.h b/drivers/gpu/drm/xe/display/xe_display.h index bed55fd26f30444517a85efb921c786edc6429d0..17afa537aee50882de91a059a18c4e93bd256084 100644 --- a/drivers/gpu/drm/xe/display/xe_display.h +++ b/drivers/gpu/drm/xe/display/xe_display.h @@ -35,7 +35,9 @@ void xe_display_irq_reset(struct xe_device *xe); void xe_display_irq_postinstall(struct xe_device *xe, struct xe_gt *gt); void xe_display_pm_suspend(struct xe_device *xe); +void xe_display_pm_shutdown(struct xe_device *xe); void xe_display_pm_suspend_late(struct xe_device *xe); +void xe_display_pm_shutdown_late(struct xe_device *xe); void xe_display_pm_resume_early(struct xe_device *xe); void xe_display_pm_resume(struct xe_device *xe); void xe_display_pm_runtime_suspend(struct xe_device *xe); @@ -66,7 +68,9 @@ static inline void xe_display_irq_reset(struct xe_device *xe) {} static inline void xe_display_irq_postinstall(struct xe_device *xe, struct xe_gt *gt) {} static inline void xe_display_pm_suspend(struct xe_device *xe) {} +static inline void xe_display_pm_shutdown(struct xe_device *xe) {} static inline void xe_display_pm_suspend_late(struct xe_device *xe) {} +static inline void xe_display_pm_shutdown_late(struct xe_device *xe) {} static inline void xe_display_pm_resume_early(struct xe_device *xe) {} static inline void xe_display_pm_resume(struct xe_device *xe) {} static inline void xe_display_pm_runtime_suspend(struct xe_device *xe) {} diff --git a/drivers/gpu/drm/xe/display/xe_dsb_buffer.c b/drivers/gpu/drm/xe/display/xe_dsb_buffer.c index f99d901a3214f9603dfd54fa1573f2ed456771f7..9f941fc2e36bb2cd0656ad21b21c10bedb869a98 100644 --- a/drivers/gpu/drm/xe/display/xe_dsb_buffer.c +++ b/drivers/gpu/drm/xe/display/xe_dsb_buffer.c @@ -17,10 +17,7 @@ u32 intel_dsb_buffer_ggtt_offset(struct intel_dsb_buffer *dsb_buf) void intel_dsb_buffer_write(struct intel_dsb_buffer *dsb_buf, u32 idx, u32 val) { - struct xe_device *xe = dsb_buf->vma->bo->tile->xe; - iosys_map_wr(&dsb_buf->vma->bo->vmap, idx * 4, u32, val); - xe_device_l2_flush(xe); } u32 intel_dsb_buffer_read(struct intel_dsb_buffer *dsb_buf, u32 idx) @@ -30,12 +27,9 @@ u32 intel_dsb_buffer_read(struct intel_dsb_buffer *dsb_buf, u32 idx) void intel_dsb_buffer_memset(struct intel_dsb_buffer *dsb_buf, u32 idx, u32 val, size_t size) { - struct xe_device *xe = dsb_buf->vma->bo->tile->xe; - WARN_ON(idx > (dsb_buf->buf_size - size) / sizeof(*dsb_buf->cmd_buf)); iosys_map_memset(&dsb_buf->vma->bo->vmap, idx * 4, val, size); - xe_device_l2_flush(xe); } bool intel_dsb_buffer_create(struct intel_crtc *crtc, struct intel_dsb_buffer *dsb_buf, size_t size) @@ -48,11 +42,12 @@ bool intel_dsb_buffer_create(struct intel_crtc *crtc, struct intel_dsb_buffer *d if (!vma) return false; + /* Set scanout flag for WC mapping */ obj = xe_bo_create_pin_map(xe, xe_device_get_root_tile(xe), NULL, PAGE_ALIGN(size), ttm_bo_type_kernel, XE_BO_FLAG_VRAM_IF_DGFX(xe_device_get_root_tile(xe)) | - XE_BO_FLAG_GGTT); + XE_BO_FLAG_SCANOUT | XE_BO_FLAG_GGTT); if (IS_ERR(obj)) { kfree(vma); return false; @@ -73,5 +68,12 @@ void intel_dsb_buffer_cleanup(struct intel_dsb_buffer *dsb_buf) void intel_dsb_buffer_flush_map(struct intel_dsb_buffer *dsb_buf) { - /* TODO: add xe specific flush_map() for dsb buffer object. */ + struct xe_device *xe = dsb_buf->vma->bo->tile->xe; + + /* + * The memory barrier here is to ensure coherency of DSB vs MMIO, + * both for weak ordering archs and discrete cards. + */ + xe_device_wmb(xe); + xe_device_l2_flush(xe); } diff --git a/drivers/gpu/drm/xe/display/xe_fb_pin.c b/drivers/gpu/drm/xe/display/xe_fb_pin.c index b58fc4ba2aacb584979b6c44c7dd080e142c4f49..0558b106f8b6021237a78c06fe9ddd3d8837decf 100644 --- a/drivers/gpu/drm/xe/display/xe_fb_pin.c +++ b/drivers/gpu/drm/xe/display/xe_fb_pin.c @@ -153,7 +153,10 @@ static int __xe_pin_fb_vma_dpt(const struct intel_framebuffer *fb, } vma->dpt = dpt; - vma->node = dpt->ggtt_node; + vma->node = dpt->ggtt_node[tile0->id]; + + /* Ensure DPT writes are flushed */ + xe_device_l2_flush(xe); return 0; } @@ -203,8 +206,8 @@ static int __xe_pin_fb_vma_ggtt(const struct intel_framebuffer *fb, if (xe_bo_is_vram(bo) && ggtt->flags & XE_GGTT_FLAGS_64K) align = max_t(u32, align, SZ_64K); - if (bo->ggtt_node && view->type == I915_GTT_VIEW_NORMAL) { - vma->node = bo->ggtt_node; + if (bo->ggtt_node[ggtt->tile->id] && view->type == I915_GTT_VIEW_NORMAL) { + vma->node = bo->ggtt_node[ggtt->tile->id]; } else if (view->type == I915_GTT_VIEW_NORMAL) { u32 x, size = bo->ttm.base.size; @@ -318,8 +321,6 @@ static struct i915_vma *__xe_pin_fb_vma(const struct intel_framebuffer *fb, if (ret) goto err_unpin; - /* Ensure DPT writes are flushed */ - xe_device_l2_flush(xe); return vma; err_unpin: @@ -333,10 +334,12 @@ err: static void __xe_unpin_fb_vma(struct i915_vma *vma) { + u8 tile_id = vma->node->ggtt->tile->id; + if (vma->dpt) xe_bo_unpin_map_no_vm(vma->dpt); - else if (!xe_ggtt_node_allocated(vma->bo->ggtt_node) || - vma->bo->ggtt_node->base.start != vma->node->base.start) + else if (!xe_ggtt_node_allocated(vma->bo->ggtt_node[tile_id]) || + vma->bo->ggtt_node[tile_id]->base.start != vma->node->base.start) xe_ggtt_node_remove(vma->node, false); ttm_bo_reserve(&vma->bo->ttm, false, false, NULL); diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h index 5404de2aea5457198bd2b63b45db0c309b5da54b..c160b015d178ad3ec3350877a5997d097e353f18 100644 --- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h +++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h @@ -157,6 +157,7 @@ #define XEHPG_SC_INSTDONE_EXTRA2 XE_REG_MCR(0x7108) #define COMMON_SLICE_CHICKEN4 XE_REG(0x7300, XE_REG_OPTION_MASKED) +#define SBE_PUSH_CONSTANT_BEHIND_FIX_ENABLE REG_BIT(12) #define DISABLE_TDC_LOAD_BALANCING_CALC REG_BIT(6) #define COMMON_SLICE_CHICKEN3 XE_REG(0x7304, XE_REG_OPTION_MASKED) diff --git a/drivers/gpu/drm/xe/regs/xe_reg_defs.h b/drivers/gpu/drm/xe/regs/xe_reg_defs.h index 23f7dc5bbe995bb7968049069c18249833a66789..51fd40ffafcb934de36c9c138155daf10ac6ba7a 100644 --- a/drivers/gpu/drm/xe/regs/xe_reg_defs.h +++ b/drivers/gpu/drm/xe/regs/xe_reg_defs.h @@ -128,7 +128,7 @@ struct xe_reg_mcr { * options. */ #define XE_REG_MCR(r_, ...) ((const struct xe_reg_mcr){ \ - .__reg = XE_REG_INITIALIZER(r_, ##__VA_ARGS__, .mcr = 1) \ + .__reg = XE_REG_INITIALIZER(r_, ##__VA_ARGS__, .mcr = 1) \ }) static inline bool xe_reg_is_valid(struct xe_reg r) diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c index 84e327b569252f43b8c00bcd015d33e2d3a8cac1..5f745d9ed6cc2543b5be7b2bed8b3b0b5fcec7a9 100644 --- a/drivers/gpu/drm/xe/xe_bo.c +++ b/drivers/gpu/drm/xe/xe_bo.c @@ -702,6 +702,21 @@ static int xe_bo_move(struct ttm_buffer_object *ttm_bo, bool evict, goto out; } + /* Reject BO eviction if BO is bound to current VM. */ + if (evict && ctx->resv) { + struct drm_gpuvm_bo *vm_bo; + + drm_gem_for_each_gpuvm_bo(vm_bo, &bo->ttm.base) { + struct xe_vm *vm = gpuvm_to_vm(vm_bo->vm); + + if (xe_vm_resv(vm) == ctx->resv && + xe_vm_in_preempt_fence_mode(vm)) { + ret = -EBUSY; + goto out; + } + } + } + /* * Failed multi-hop where the old_mem is still marked as * TTM_PL_FLAG_TEMPORARY, should just be a dummy move. @@ -1115,6 +1130,8 @@ static void xe_ttm_bo_destroy(struct ttm_buffer_object *ttm_bo) { struct xe_bo *bo = ttm_to_xe_bo(ttm_bo); struct xe_device *xe = ttm_to_xe_device(ttm_bo->bdev); + struct xe_tile *tile; + u8 id; if (bo->ttm.base.import_attach) drm_prime_gem_destroy(&bo->ttm.base, NULL); @@ -1122,8 +1139,9 @@ static void xe_ttm_bo_destroy(struct ttm_buffer_object *ttm_bo) xe_assert(xe, list_empty(&ttm_bo->base.gpuva.list)); - if (bo->ggtt_node && bo->ggtt_node->base.size) - xe_ggtt_remove_bo(bo->tile->mem.ggtt, bo); + for_each_tile(tile, xe, id) + if (bo->ggtt_node[id] && bo->ggtt_node[id]->base.size) + xe_ggtt_remove_bo(tile->mem.ggtt, bo); #ifdef CONFIG_PROC_FS if (bo->client) @@ -1293,6 +1311,10 @@ struct xe_bo *___xe_bo_create_locked(struct xe_device *xe, struct xe_bo *bo, return ERR_PTR(-EINVAL); } + /* XE_BO_FLAG_GGTTx requires XE_BO_FLAG_GGTT also be set */ + if ((flags & XE_BO_FLAG_GGTT_ALL) && !(flags & XE_BO_FLAG_GGTT)) + return ERR_PTR(-EINVAL); + if (flags & (XE_BO_FLAG_VRAM_MASK | XE_BO_FLAG_STOLEN) && !(flags & XE_BO_FLAG_IGNORE_MIN_PAGE_SIZE) && ((xe->info.vram_flags & XE_VRAM_FLAGS_NEED64K) || @@ -1439,7 +1461,8 @@ static struct xe_bo * __xe_bo_create_locked(struct xe_device *xe, struct xe_tile *tile, struct xe_vm *vm, size_t size, u64 start, u64 end, - u16 cpu_caching, enum ttm_bo_type type, u32 flags) + u16 cpu_caching, enum ttm_bo_type type, u32 flags, + u64 alignment) { struct xe_bo *bo = NULL; int err; @@ -1468,6 +1491,8 @@ __xe_bo_create_locked(struct xe_device *xe, if (IS_ERR(bo)) return bo; + bo->min_align = alignment; + /* * Note that instead of taking a reference no the drm_gpuvm_resv_bo(), * to ensure the shared resv doesn't disappear under the bo, the bo @@ -1480,19 +1505,29 @@ __xe_bo_create_locked(struct xe_device *xe, bo->vm = vm; if (bo->flags & XE_BO_FLAG_GGTT) { - if (!tile && flags & XE_BO_FLAG_STOLEN) - tile = xe_device_get_root_tile(xe); + struct xe_tile *t; + u8 id; - xe_assert(xe, tile); + if (!(bo->flags & XE_BO_FLAG_GGTT_ALL)) { + if (!tile && flags & XE_BO_FLAG_STOLEN) + tile = xe_device_get_root_tile(xe); - if (flags & XE_BO_FLAG_FIXED_PLACEMENT) { - err = xe_ggtt_insert_bo_at(tile->mem.ggtt, bo, - start + bo->size, U64_MAX); - } else { - err = xe_ggtt_insert_bo(tile->mem.ggtt, bo); + xe_assert(xe, tile); + } + + for_each_tile(t, xe, id) { + if (t != tile && !(bo->flags & XE_BO_FLAG_GGTTx(t))) + continue; + + if (flags & XE_BO_FLAG_FIXED_PLACEMENT) { + err = xe_ggtt_insert_bo_at(t->mem.ggtt, bo, + start + bo->size, U64_MAX); + } else { + err = xe_ggtt_insert_bo(t->mem.ggtt, bo); + } + if (err) + goto err_unlock_put_bo; } - if (err) - goto err_unlock_put_bo; } return bo; @@ -1508,16 +1543,18 @@ struct xe_bo * xe_bo_create_locked_range(struct xe_device *xe, struct xe_tile *tile, struct xe_vm *vm, size_t size, u64 start, u64 end, - enum ttm_bo_type type, u32 flags) + enum ttm_bo_type type, u32 flags, u64 alignment) { - return __xe_bo_create_locked(xe, tile, vm, size, start, end, 0, type, flags); + return __xe_bo_create_locked(xe, tile, vm, size, start, end, 0, type, + flags, alignment); } struct xe_bo *xe_bo_create_locked(struct xe_device *xe, struct xe_tile *tile, struct xe_vm *vm, size_t size, enum ttm_bo_type type, u32 flags) { - return __xe_bo_create_locked(xe, tile, vm, size, 0, ~0ULL, 0, type, flags); + return __xe_bo_create_locked(xe, tile, vm, size, 0, ~0ULL, 0, type, + flags, 0); } struct xe_bo *xe_bo_create_user(struct xe_device *xe, struct xe_tile *tile, @@ -1527,7 +1564,7 @@ struct xe_bo *xe_bo_create_user(struct xe_device *xe, struct xe_tile *tile, { struct xe_bo *bo = __xe_bo_create_locked(xe, tile, vm, size, 0, ~0ULL, cpu_caching, ttm_bo_type_device, - flags | XE_BO_FLAG_USER); + flags | XE_BO_FLAG_USER, 0); if (!IS_ERR(bo)) xe_bo_unlock_vm_held(bo); @@ -1550,6 +1587,17 @@ struct xe_bo *xe_bo_create_pin_map_at(struct xe_device *xe, struct xe_tile *tile struct xe_vm *vm, size_t size, u64 offset, enum ttm_bo_type type, u32 flags) +{ + return xe_bo_create_pin_map_at_aligned(xe, tile, vm, size, offset, + type, flags, 0); +} + +struct xe_bo *xe_bo_create_pin_map_at_aligned(struct xe_device *xe, + struct xe_tile *tile, + struct xe_vm *vm, + size_t size, u64 offset, + enum ttm_bo_type type, u32 flags, + u64 alignment) { struct xe_bo *bo; int err; @@ -1561,7 +1609,8 @@ struct xe_bo *xe_bo_create_pin_map_at(struct xe_device *xe, struct xe_tile *tile flags |= XE_BO_FLAG_GGTT; bo = xe_bo_create_locked_range(xe, tile, vm, size, start, end, type, - flags | XE_BO_FLAG_NEEDS_CPU_ACCESS); + flags | XE_BO_FLAG_NEEDS_CPU_ACCESS, + alignment); if (IS_ERR(bo)) return bo; @@ -1975,6 +2024,7 @@ int xe_gem_create_ioctl(struct drm_device *dev, void *data, struct xe_file *xef = to_xe_file(file); struct drm_xe_gem_create *args = data; struct xe_vm *vm = NULL; + ktime_t end = 0; struct xe_bo *bo; unsigned int bo_flags; u32 handle; @@ -2047,6 +2097,10 @@ int xe_gem_create_ioctl(struct drm_device *dev, void *data, vm = xe_vm_lookup(xef, args->vm_id); if (XE_IOCTL_DBG(xe, !vm)) return -ENOENT; + } + +retry: + if (vm) { err = xe_vm_lock(vm, true); if (err) goto out_vm; @@ -2060,6 +2114,8 @@ int xe_gem_create_ioctl(struct drm_device *dev, void *data, if (IS_ERR(bo)) { err = PTR_ERR(bo); + if (xe_vm_validate_should_retry(NULL, err, &end)) + goto retry; goto out_vm; } @@ -2333,14 +2389,18 @@ void xe_bo_put_commit(struct llist_head *deferred) void xe_bo_put(struct xe_bo *bo) { + struct xe_tile *tile; + u8 id; + might_sleep(); if (bo) { #ifdef CONFIG_PROC_FS if (bo->client) might_lock(&bo->client->bos_lock); #endif - if (bo->ggtt_node && bo->ggtt_node->ggtt) - might_lock(&bo->ggtt_node->ggtt->lock); + for_each_tile(tile, xe_bo_device(bo), id) + if (bo->ggtt_node[id] && bo->ggtt_node[id]->ggtt) + might_lock(&bo->ggtt_node[id]->ggtt->lock); drm_gem_object_put(&bo->ttm.base); } } diff --git a/drivers/gpu/drm/xe/xe_bo.h b/drivers/gpu/drm/xe/xe_bo.h index d22269a230aa19f1ade7f47b68dacd4affd5122c..d04159c598465a05128c81052b7c8f94a2ef9943 100644 --- a/drivers/gpu/drm/xe/xe_bo.h +++ b/drivers/gpu/drm/xe/xe_bo.h @@ -39,10 +39,22 @@ #define XE_BO_FLAG_NEEDS_64K BIT(15) #define XE_BO_FLAG_NEEDS_2M BIT(16) #define XE_BO_FLAG_GGTT_INVALIDATE BIT(17) +#define XE_BO_FLAG_GGTT0 BIT(18) +#define XE_BO_FLAG_GGTT1 BIT(19) +#define XE_BO_FLAG_GGTT2 BIT(20) +#define XE_BO_FLAG_GGTT3 BIT(21) +#define XE_BO_FLAG_GGTT_ALL (XE_BO_FLAG_GGTT0 | \ + XE_BO_FLAG_GGTT1 | \ + XE_BO_FLAG_GGTT2 | \ + XE_BO_FLAG_GGTT3) + /* this one is trigger internally only */ #define XE_BO_FLAG_INTERNAL_TEST BIT(30) #define XE_BO_FLAG_INTERNAL_64K BIT(31) +#define XE_BO_FLAG_GGTTx(tile) \ + (XE_BO_FLAG_GGTT0 << (tile)->id) + #define XE_PTE_SHIFT 12 #define XE_PAGE_SIZE (1 << XE_PTE_SHIFT) #define XE_PTE_MASK (XE_PAGE_SIZE - 1) @@ -77,7 +89,7 @@ struct xe_bo * xe_bo_create_locked_range(struct xe_device *xe, struct xe_tile *tile, struct xe_vm *vm, size_t size, u64 start, u64 end, - enum ttm_bo_type type, u32 flags); + enum ttm_bo_type type, u32 flags, u64 alignment); struct xe_bo *xe_bo_create_locked(struct xe_device *xe, struct xe_tile *tile, struct xe_vm *vm, size_t size, enum ttm_bo_type type, u32 flags); @@ -94,6 +106,12 @@ struct xe_bo *xe_bo_create_pin_map(struct xe_device *xe, struct xe_tile *tile, struct xe_bo *xe_bo_create_pin_map_at(struct xe_device *xe, struct xe_tile *tile, struct xe_vm *vm, size_t size, u64 offset, enum ttm_bo_type type, u32 flags); +struct xe_bo *xe_bo_create_pin_map_at_aligned(struct xe_device *xe, + struct xe_tile *tile, + struct xe_vm *vm, + size_t size, u64 offset, + enum ttm_bo_type type, u32 flags, + u64 alignment); struct xe_bo *xe_bo_create_from_data(struct xe_device *xe, struct xe_tile *tile, const void *data, size_t size, enum ttm_bo_type type, u32 flags); @@ -188,14 +206,24 @@ xe_bo_main_addr(struct xe_bo *bo, size_t page_size) } static inline u32 -xe_bo_ggtt_addr(struct xe_bo *bo) +__xe_bo_ggtt_addr(struct xe_bo *bo, u8 tile_id) { - if (XE_WARN_ON(!bo->ggtt_node)) + struct xe_ggtt_node *ggtt_node = bo->ggtt_node[tile_id]; + + if (XE_WARN_ON(!ggtt_node)) return 0; - XE_WARN_ON(bo->ggtt_node->base.size > bo->size); - XE_WARN_ON(bo->ggtt_node->base.start + bo->ggtt_node->base.size > (1ull << 32)); - return bo->ggtt_node->base.start; + XE_WARN_ON(ggtt_node->base.size > bo->size); + XE_WARN_ON(ggtt_node->base.start + ggtt_node->base.size > (1ull << 32)); + return ggtt_node->base.start; +} + +static inline u32 +xe_bo_ggtt_addr(struct xe_bo *bo) +{ + xe_assert(xe_bo_device(bo), bo->tile); + + return __xe_bo_ggtt_addr(bo, bo->tile->id); } int xe_bo_vmap(struct xe_bo *bo); diff --git a/drivers/gpu/drm/xe/xe_bo_evict.c b/drivers/gpu/drm/xe/xe_bo_evict.c index 8fb2be0610035b5ad04c843a19d2b3eabf56f019..6a40eedd9db1045ed4b5817d1d504736c862f05b 100644 --- a/drivers/gpu/drm/xe/xe_bo_evict.c +++ b/drivers/gpu/drm/xe/xe_bo_evict.c @@ -152,11 +152,17 @@ int xe_bo_restore_kernel(struct xe_device *xe) } if (bo->flags & XE_BO_FLAG_GGTT) { - struct xe_tile *tile = bo->tile; + struct xe_tile *tile; + u8 id; - mutex_lock(&tile->mem.ggtt->lock); - xe_ggtt_map_bo(tile->mem.ggtt, bo); - mutex_unlock(&tile->mem.ggtt->lock); + for_each_tile(tile, xe, id) { + if (tile != bo->tile && !(bo->flags & XE_BO_FLAG_GGTTx(tile))) + continue; + + mutex_lock(&tile->mem.ggtt->lock); + xe_ggtt_map_bo(tile->mem.ggtt, bo); + mutex_unlock(&tile->mem.ggtt->lock); + } } /* diff --git a/drivers/gpu/drm/xe/xe_bo_types.h b/drivers/gpu/drm/xe/xe_bo_types.h index 2ed558ac2264a69cc093496d2bd66f812b62bb91..aa298d33c2508f7ca9434d9cffe4db5632bf265a 100644 --- a/drivers/gpu/drm/xe/xe_bo_types.h +++ b/drivers/gpu/drm/xe/xe_bo_types.h @@ -13,6 +13,7 @@ #include #include +#include "xe_device_types.h" #include "xe_ggtt_types.h" struct xe_device; @@ -39,8 +40,8 @@ struct xe_bo { struct ttm_place placements[XE_BO_MAX_PLACEMENTS]; /** @placement: current placement for this BO */ struct ttm_placement placement; - /** @ggtt_node: GGTT node if this BO is mapped in the GGTT */ - struct xe_ggtt_node *ggtt_node; + /** @ggtt_node: Array of GGTT nodes if this BO is mapped in the GGTTs */ + struct xe_ggtt_node *ggtt_node[XE_MAX_TILES_PER_DEVICE]; /** @vmap: iosys map of this buffer */ struct iosys_map vmap; /** @ttm_kmap: TTM bo kmap object for internal use only. Keep off. */ @@ -76,6 +77,11 @@ struct xe_bo { /** @vram_userfault_link: Link into @mem_access.vram_userfault.list */ struct list_head vram_userfault_link; + + /** @min_align: minimum alignment needed for this BO if different + * from default + */ + u64 min_align; }; #define intel_bo_to_drm_bo(bo) (&(bo)->ttm.base) diff --git a/drivers/gpu/drm/xe/xe_debugfs.c b/drivers/gpu/drm/xe/xe_debugfs.c index fe4319eb13fdfb3cf6a10d5029fcbe0a8971006b..278ce1c37b395af4fdee510f19beef0a2e82600e 100644 --- a/drivers/gpu/drm/xe/xe_debugfs.c +++ b/drivers/gpu/drm/xe/xe_debugfs.c @@ -147,7 +147,7 @@ static ssize_t wedged_mode_set(struct file *f, const char __user *ubuf, return -EINVAL; if (xe->wedged.mode == wedged_mode) - return 0; + return size; xe->wedged.mode = wedged_mode; @@ -156,6 +156,7 @@ static ssize_t wedged_mode_set(struct file *f, const char __user *ubuf, ret = xe_guc_ads_scheduler_policy_toggle_reset(>->uc.guc.ads); if (ret) { xe_gt_err(gt, "Failed to update GuC ADS scheduler policy. GuC may still cause engine reset even with wedged_mode=2\n"); + xe_pm_runtime_put(xe); return -EIO; } } diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index bb85208cf1a94c1796c55ae6bd07a535172a298d..82da51a6616a1898ca1af5523fbae2bd08677061 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -37,6 +37,7 @@ #include "xe_gt_printk.h" #include "xe_gt_sriov_vf.h" #include "xe_guc.h" +#include "xe_guc_pc.h" #include "xe_hw_engine_group.h" #include "xe_hwmon.h" #include "xe_irq.h" @@ -374,6 +375,11 @@ err: return ERR_PTR(err); } +static bool xe_driver_flr_disabled(struct xe_device *xe) +{ + return xe_mmio_read32(xe_root_mmio_gt(xe), GU_CNTL_PROTECTED) & DRIVERINT_FLR_DIS; +} + /* * The driver-initiated FLR is the highest level of reset that we can trigger * from within the driver. It is different from the PCI FLR in that it doesn't @@ -387,17 +393,12 @@ err: * if/when a new instance of i915 is bound to the device it will do a full * re-init anyway. */ -static void xe_driver_flr(struct xe_device *xe) +static void __xe_driver_flr(struct xe_device *xe) { const unsigned int flr_timeout = 3 * MICRO; /* specs recommend a 3s wait */ struct xe_gt *gt = xe_root_mmio_gt(xe); int ret; - if (xe_mmio_read32(gt, GU_CNTL_PROTECTED) & DRIVERINT_FLR_DIS) { - drm_info_once(&xe->drm, "BIOS Disabled Driver-FLR\n"); - return; - } - drm_dbg(&xe->drm, "Triggering Driver-FLR\n"); /* @@ -438,6 +439,16 @@ static void xe_driver_flr(struct xe_device *xe) xe_mmio_write32(gt, GU_DEBUG, DRIVERFLR_STATUS); } +static void xe_driver_flr(struct xe_device *xe) +{ + if (xe_driver_flr_disabled(xe)) { + drm_info_once(&xe->drm, "BIOS Disabled Driver-FLR\n"); + return; + } + + __xe_driver_flr(xe); +} + static void xe_driver_flr_fini(void *arg) { struct xe_device *xe = arg; @@ -694,7 +705,9 @@ int xe_device_probe(struct xe_device *xe) } /* Allocate and map stolen after potential VRAM resize */ - xe_ttm_stolen_mgr_init(xe); + err = xe_ttm_stolen_mgr_init(xe); + if (err) + return err; /* * Now that GT is initialized (TTM in particular), @@ -706,6 +719,12 @@ int xe_device_probe(struct xe_device *xe) if (err) goto err; + for_each_tile(tile, xe, id) { + err = xe_tile_init(tile); + if (err) + goto err; + } + for_each_gt(gt, xe, id) { last_gt = id; @@ -789,6 +808,24 @@ void xe_device_remove(struct xe_device *xe) void xe_device_shutdown(struct xe_device *xe) { + struct xe_gt *gt; + u8 id; + + drm_dbg(&xe->drm, "Shutting down device\n"); + + if (xe_driver_flr_disabled(xe)) { + xe_display_pm_shutdown(xe); + + xe_irq_suspend(xe); + + for_each_gt(gt, xe, id) + xe_gt_shutdown(gt); + + xe_display_pm_shutdown_late(xe); + } else { + /* BOOM! */ + __xe_driver_flr(xe); + } } /** @@ -835,31 +872,37 @@ void xe_device_td_flush(struct xe_device *xe) if (!IS_DGFX(xe) || GRAPHICS_VER(xe) < 20) return; - if (XE_WA(xe_root_mmio_gt(xe), 16023588340)) { + gt = xe_root_mmio_gt(xe); + if (XE_WA(gt, 16023588340)) { + /* A transient flush is not sufficient: flush the L2 */ xe_device_l2_flush(xe); - return; - } - - for_each_gt(gt, xe, id) { - if (xe_gt_is_media_type(gt)) - continue; - - if (xe_force_wake_get(gt_to_fw(gt), XE_FW_GT)) - return; - - xe_mmio_write32(gt, XE2_TDF_CTRL, TRANSIENT_FLUSH_REQUEST); - /* - * FIXME: We can likely do better here with our choice of - * timeout. Currently we just assume the worst case, i.e. 150us, - * which is believed to be sufficient to cover the worst case - * scenario on current platforms if all cache entries are - * transient and need to be flushed.. - */ - if (xe_mmio_wait32(gt, XE2_TDF_CTRL, TRANSIENT_FLUSH_REQUEST, 0, - 150, NULL, false)) - xe_gt_err_once(gt, "TD flush timeout\n"); - - xe_force_wake_put(gt_to_fw(gt), XE_FW_GT); + } else { + xe_guc_pc_apply_flush_freq_limit(>->uc.guc.pc); + + /* Execute TDF flush on all graphics GTs */ + for_each_gt(gt, xe, id) { + if (xe_gt_is_media_type(gt)) + continue; + + if (xe_force_wake_get(gt_to_fw(gt), XE_FW_GT)) + return; + + xe_mmio_write32(gt, XE2_TDF_CTRL, TRANSIENT_FLUSH_REQUEST); + /* + * FIXME: We can likely do better here with our choice of + * timeout. Currently we just assume the worst case, i.e. 150us, + * which is believed to be sufficient to cover the worst case + * scenario on current platforms if all cache entries are + * transient and need to be flushed.. + */ + if (xe_mmio_wait32(gt, XE2_TDF_CTRL, TRANSIENT_FLUSH_REQUEST, 0, + 150, NULL, false)) + xe_gt_err_once(gt, "TD flush timeout\n"); + + xe_force_wake_put(gt_to_fw(gt), XE_FW_GT); + } + + xe_guc_pc_remove_flush_freq_limit(&xe_root_mmio_gt(xe)->uc.guc.pc); } } diff --git a/drivers/gpu/drm/xe/xe_gen_wa_oob.c b/drivers/gpu/drm/xe/xe_gen_wa_oob.c index 904cf47925aa1d5bc37983af83232d5e4697c49e..ed9183599e31cc9d76da3f22c9fb3884384a49bc 100644 --- a/drivers/gpu/drm/xe/xe_gen_wa_oob.c +++ b/drivers/gpu/drm/xe/xe_gen_wa_oob.c @@ -28,10 +28,10 @@ "\n" \ "#endif\n" -static void print_usage(FILE *f) +static void print_usage(FILE *f, const char *progname) { fprintf(f, "usage: %s \n", - program_invocation_short_name); + progname); } static void print_parse_error(const char *err_msg, const char *line, @@ -144,7 +144,7 @@ int main(int argc, const char *argv[]) if (argc < 3) { fprintf(stderr, "ERROR: wrong arguments\n"); - print_usage(stderr); + print_usage(stderr, argv[0]); return 1; } diff --git a/drivers/gpu/drm/xe/xe_ggtt.c b/drivers/gpu/drm/xe/xe_ggtt.c index ff19eca5d358b325a4ed07e7ef812c4ff3d88a0c..76e1092f51d9238096e59feb666a1b0717448e4a 100644 --- a/drivers/gpu/drm/xe/xe_ggtt.c +++ b/drivers/gpu/drm/xe/xe_ggtt.c @@ -198,6 +198,13 @@ static const struct xe_ggtt_pt_ops xelpg_pt_wa_ops = { .ggtt_set_pte = xe_ggtt_set_pte_and_flush, }; +static void dev_fini_ggtt(void *arg) +{ + struct xe_ggtt *ggtt = arg; + + drain_workqueue(ggtt->wq); +} + /** * xe_ggtt_init_early - Early GGTT initialization * @ggtt: the &xe_ggtt to be initialized @@ -254,6 +261,10 @@ int xe_ggtt_init_early(struct xe_ggtt *ggtt) if (err) return err; + err = devm_add_action_or_reset(xe->drm.dev, dev_fini_ggtt, ggtt); + if (err) + return err; + if (IS_SRIOV_VF(xe)) { err = xe_gt_sriov_vf_prepare_ggtt(xe_tile_get_gt(ggtt->tile, 0)); if (err) @@ -594,10 +605,10 @@ void xe_ggtt_map_bo(struct xe_ggtt *ggtt, struct xe_bo *bo) u64 start; u64 offset, pte; - if (XE_WARN_ON(!bo->ggtt_node)) + if (XE_WARN_ON(!bo->ggtt_node[ggtt->tile->id])) return; - start = bo->ggtt_node->base.start; + start = bo->ggtt_node[ggtt->tile->id]->base.start; for (offset = 0; offset < bo->size; offset += XE_PAGE_SIZE) { pte = ggtt->pt_ops->pte_encode_bo(bo, offset, pat_index); @@ -608,15 +619,16 @@ void xe_ggtt_map_bo(struct xe_ggtt *ggtt, struct xe_bo *bo) static int __xe_ggtt_insert_bo_at(struct xe_ggtt *ggtt, struct xe_bo *bo, u64 start, u64 end) { + u64 alignment = bo->min_align > 0 ? bo->min_align : XE_PAGE_SIZE; + u8 tile_id = ggtt->tile->id; int err; - u64 alignment = XE_PAGE_SIZE; if (xe_bo_is_vram(bo) && ggtt->flags & XE_GGTT_FLAGS_64K) alignment = SZ_64K; - if (XE_WARN_ON(bo->ggtt_node)) { + if (XE_WARN_ON(bo->ggtt_node[tile_id])) { /* Someone's already inserted this BO in the GGTT */ - xe_tile_assert(ggtt->tile, bo->ggtt_node->base.size == bo->size); + xe_tile_assert(ggtt->tile, bo->ggtt_node[tile_id]->base.size == bo->size); return 0; } @@ -626,19 +638,19 @@ static int __xe_ggtt_insert_bo_at(struct xe_ggtt *ggtt, struct xe_bo *bo, xe_pm_runtime_get_noresume(tile_to_xe(ggtt->tile)); - bo->ggtt_node = xe_ggtt_node_init(ggtt); - if (IS_ERR(bo->ggtt_node)) { - err = PTR_ERR(bo->ggtt_node); - bo->ggtt_node = NULL; + bo->ggtt_node[tile_id] = xe_ggtt_node_init(ggtt); + if (IS_ERR(bo->ggtt_node[tile_id])) { + err = PTR_ERR(bo->ggtt_node[tile_id]); + bo->ggtt_node[tile_id] = NULL; goto out; } mutex_lock(&ggtt->lock); - err = drm_mm_insert_node_in_range(&ggtt->mm, &bo->ggtt_node->base, bo->size, - alignment, 0, start, end, 0); + err = drm_mm_insert_node_in_range(&ggtt->mm, &bo->ggtt_node[tile_id]->base, + bo->size, alignment, 0, start, end, 0); if (err) { - xe_ggtt_node_fini(bo->ggtt_node); - bo->ggtt_node = NULL; + xe_ggtt_node_fini(bo->ggtt_node[tile_id]); + bo->ggtt_node[tile_id] = NULL; } else { xe_ggtt_map_bo(ggtt, bo); } @@ -687,13 +699,15 @@ int xe_ggtt_insert_bo(struct xe_ggtt *ggtt, struct xe_bo *bo) */ void xe_ggtt_remove_bo(struct xe_ggtt *ggtt, struct xe_bo *bo) { - if (XE_WARN_ON(!bo->ggtt_node)) + u8 tile_id = ggtt->tile->id; + + if (XE_WARN_ON(!bo->ggtt_node[tile_id])) return; /* This BO is not currently in the GGTT */ - xe_tile_assert(ggtt->tile, bo->ggtt_node->base.size == bo->size); + xe_tile_assert(ggtt->tile, bo->ggtt_node[tile_id]->base.size == bo->size); - xe_ggtt_node_remove(bo->ggtt_node, + xe_ggtt_node_remove(bo->ggtt_node[tile_id], bo->flags & XE_BO_FLAG_GGTT_INVALIDATE); } diff --git a/drivers/gpu/drm/xe/xe_gpu_scheduler.h b/drivers/gpu/drm/xe/xe_gpu_scheduler.h index 64b2ae6839db26f2c72c311744649cc21fb9878a..400b2e9e89ab9cfe9639ef94083dff48f4b0e1a5 100644 --- a/drivers/gpu/drm/xe/xe_gpu_scheduler.h +++ b/drivers/gpu/drm/xe/xe_gpu_scheduler.h @@ -51,7 +51,15 @@ static inline void xe_sched_tdr_queue_imm(struct xe_gpu_scheduler *sched) static inline void xe_sched_resubmit_jobs(struct xe_gpu_scheduler *sched) { - drm_sched_resubmit_jobs(&sched->base); + struct drm_sched_job *s_job; + + list_for_each_entry(s_job, &sched->base.pending_list, list) { + struct drm_sched_fence *s_fence = s_job->s_fence; + struct dma_fence *hw_fence = s_fence->parent; + + if (hw_fence && !dma_fence_is_signaled(hw_fence)) + sched->base.ops->run_job(s_job); + } } static inline bool diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c index 3a7628fb5ad3286ee920f0600a1f272b6ecf3877..231ed53cf907c605dadc3afd05c2a3882156cc4c 100644 --- a/drivers/gpu/drm/xe/xe_gt.c +++ b/drivers/gpu/drm/xe/xe_gt.c @@ -98,14 +98,14 @@ void xe_gt_sanitize(struct xe_gt *gt) static void xe_gt_enable_host_l2_vram(struct xe_gt *gt) { + unsigned int fw_ref; u32 reg; - int err; if (!XE_WA(gt, 16023588340)) return; - err = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); - if (WARN_ON(err)) + fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); + if (!fw_ref) return; if (!xe_gt_is_media_type(gt)) { @@ -114,14 +114,14 @@ static void xe_gt_enable_host_l2_vram(struct xe_gt *gt) xe_gt_mcr_multicast_write(gt, XE2_GAMREQSTRM_CTRL, reg); } - xe_gt_mcr_multicast_write(gt, XEHPC_L3CLOS_MASK(3), 0x3); - xe_force_wake_put(gt_to_fw(gt), XE_FW_GT); + xe_gt_mcr_multicast_write(gt, XEHPC_L3CLOS_MASK(3), 0xF); + xe_force_wake_put(gt_to_fw(gt), fw_ref); } static void xe_gt_disable_host_l2_vram(struct xe_gt *gt) { + unsigned int fw_ref; u32 reg; - int err; if (!XE_WA(gt, 16023588340)) return; @@ -129,15 +129,15 @@ static void xe_gt_disable_host_l2_vram(struct xe_gt *gt) if (xe_gt_is_media_type(gt)) return; - err = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); - if (WARN_ON(err)) + fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); + if (!fw_ref) return; reg = xe_gt_mcr_unicast_read_any(gt, XE2_GAMREQSTRM_CTRL); reg &= ~CG_DIS_CNTLBUS; xe_gt_mcr_multicast_write(gt, XE2_GAMREQSTRM_CTRL, reg); - xe_force_wake_put(gt_to_fw(gt), XE_FW_GT); + xe_force_wake_put(gt_to_fw(gt), fw_ref); } /** @@ -405,11 +405,14 @@ static void dump_pat_on_error(struct xe_gt *gt) static int gt_fw_domain_init(struct xe_gt *gt) { + unsigned int fw_ref; int err, i; - err = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); - if (err) + fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); + if (!fw_ref) { + err = -ETIMEDOUT; goto err_hw_fence_irq; + } if (!xe_gt_is_media_type(gt)) { err = xe_ggtt_init(gt_to_tile(gt)->mem.ggtt); @@ -444,14 +447,12 @@ static int gt_fw_domain_init(struct xe_gt *gt) */ gt->info.gmdid = xe_mmio_read32(gt, GMD_ID); - err = xe_force_wake_put(gt_to_fw(gt), XE_FW_GT); - XE_WARN_ON(err); - + xe_force_wake_put(gt_to_fw(gt), fw_ref); return 0; err_force_wake: dump_pat_on_error(gt); - xe_force_wake_put(gt_to_fw(gt), XE_FW_GT); + xe_force_wake_put(gt_to_fw(gt), fw_ref); err_hw_fence_irq: for (i = 0; i < XE_ENGINE_CLASS_MAX; ++i) xe_hw_fence_irq_finish(>->fence_irq[i]); @@ -461,11 +462,14 @@ err_hw_fence_irq: static int all_fw_domain_init(struct xe_gt *gt) { + unsigned int fw_ref; int err, i; - err = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); - if (err) - goto err_hw_fence_irq; + fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); + if (!xe_force_wake_ref_has_domain(fw_ref, XE_FORCEWAKE_ALL)) { + err = -ETIMEDOUT; + goto err_force_wake; + } xe_gt_mcr_set_implicit_defaults(gt); xe_wa_process_gt(gt); @@ -531,14 +535,12 @@ static int all_fw_domain_init(struct xe_gt *gt) if (IS_SRIOV_PF(gt_to_xe(gt))) xe_gt_sriov_pf_init_hw(gt); - err = xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL); - XE_WARN_ON(err); + xe_force_wake_put(gt_to_fw(gt), fw_ref); return 0; err_force_wake: - xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL); -err_hw_fence_irq: + xe_force_wake_put(gt_to_fw(gt), fw_ref); for (i = 0; i < XE_ENGINE_CLASS_MAX; ++i) xe_hw_fence_irq_finish(>->fence_irq[i]); @@ -551,11 +553,12 @@ err_hw_fence_irq: */ int xe_gt_init_hwconfig(struct xe_gt *gt) { + unsigned int fw_ref; int err; - err = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); - if (err) - goto out; + fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); + if (!fw_ref) + return -ETIMEDOUT; xe_gt_mcr_init_early(gt); xe_pat_init(gt); @@ -573,8 +576,7 @@ int xe_gt_init_hwconfig(struct xe_gt *gt) xe_gt_enable_host_l2_vram(gt); out_fw: - xe_force_wake_put(gt_to_fw(gt), XE_FW_GT); -out: + xe_force_wake_put(gt_to_fw(gt), fw_ref); return err; } @@ -744,6 +746,7 @@ static int do_gt_restart(struct xe_gt *gt) static int gt_reset(struct xe_gt *gt) { + unsigned int fw_ref; int err; if (xe_device_wedged(gt_to_xe(gt))) @@ -764,9 +767,11 @@ static int gt_reset(struct xe_gt *gt) xe_gt_sanitize(gt); - err = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); - if (err) - goto err_msg; + fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); + if (!xe_force_wake_ref_has_domain(fw_ref, XE_FORCEWAKE_ALL)) { + err = -ETIMEDOUT; + goto err_out; + } xe_uc_gucrc_disable(>->uc); xe_uc_stop_prepare(>->uc); @@ -784,8 +789,7 @@ static int gt_reset(struct xe_gt *gt) if (err) goto err_out; - err = xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL); - XE_WARN_ON(err); + xe_force_wake_put(gt_to_fw(gt), fw_ref); xe_pm_runtime_put(gt_to_xe(gt)); xe_gt_info(gt, "reset done\n"); @@ -793,8 +797,7 @@ static int gt_reset(struct xe_gt *gt) return 0; err_out: - XE_WARN_ON(xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL)); -err_msg: + xe_force_wake_put(gt_to_fw(gt), fw_ref); XE_WARN_ON(xe_uc_start(>->uc)); err_fail: xe_gt_err(gt, "reset failed (%pe)\n", ERR_PTR(err)); @@ -826,22 +829,25 @@ void xe_gt_reset_async(struct xe_gt *gt) void xe_gt_suspend_prepare(struct xe_gt *gt) { - XE_WARN_ON(xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL)); + unsigned int fw_ref; + + fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); xe_uc_suspend_prepare(>->uc); - XE_WARN_ON(xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL)); + xe_force_wake_put(gt_to_fw(gt), fw_ref); } int xe_gt_suspend(struct xe_gt *gt) { + unsigned int fw_ref; int err; xe_gt_dbg(gt, "suspending\n"); xe_gt_sanitize(gt); - err = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); - if (err) + fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); + if (!xe_force_wake_ref_has_domain(fw_ref, XE_FORCEWAKE_ALL)) goto err_msg; err = xe_uc_suspend(>->uc); @@ -852,19 +858,29 @@ int xe_gt_suspend(struct xe_gt *gt) xe_gt_disable_host_l2_vram(gt); - XE_WARN_ON(xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL)); + xe_force_wake_put(gt_to_fw(gt), fw_ref); xe_gt_dbg(gt, "suspended\n"); return 0; -err_force_wake: - XE_WARN_ON(xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL)); err_msg: + err = -ETIMEDOUT; +err_force_wake: + xe_force_wake_put(gt_to_fw(gt), fw_ref); xe_gt_err(gt, "suspend failed (%pe)\n", ERR_PTR(err)); return err; } +void xe_gt_shutdown(struct xe_gt *gt) +{ + unsigned int fw_ref; + + fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); + do_gt_reset(gt); + xe_force_wake_put(gt_to_fw(gt), fw_ref); +} + /** * xe_gt_sanitize_freq() - Restore saved frequencies if necessary. * @gt: the GT object @@ -887,11 +903,12 @@ int xe_gt_sanitize_freq(struct xe_gt *gt) int xe_gt_resume(struct xe_gt *gt) { + unsigned int fw_ref; int err; xe_gt_dbg(gt, "resuming\n"); - err = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); - if (err) + fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); + if (!xe_force_wake_ref_has_domain(fw_ref, XE_FORCEWAKE_ALL)) goto err_msg; err = do_gt_restart(gt); @@ -900,14 +917,15 @@ int xe_gt_resume(struct xe_gt *gt) xe_gt_idle_enable_pg(gt); - XE_WARN_ON(xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL)); + xe_force_wake_put(gt_to_fw(gt), fw_ref); xe_gt_dbg(gt, "resumed\n"); return 0; -err_force_wake: - XE_WARN_ON(xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL)); err_msg: + err = -ETIMEDOUT; +err_force_wake: + xe_force_wake_put(gt_to_fw(gt), fw_ref); xe_gt_err(gt, "resume failed (%pe)\n", ERR_PTR(err)); return err; diff --git a/drivers/gpu/drm/xe/xe_gt.h b/drivers/gpu/drm/xe/xe_gt.h index ee138e9768a238f9ae792057cc902ca783a6f494..881f1cbc2c4919c1e062aa002cf272af7b23a507 100644 --- a/drivers/gpu/drm/xe/xe_gt.h +++ b/drivers/gpu/drm/xe/xe_gt.h @@ -48,6 +48,7 @@ void xe_gt_record_user_engines(struct xe_gt *gt); void xe_gt_suspend_prepare(struct xe_gt *gt); int xe_gt_suspend(struct xe_gt *gt); +void xe_gt_shutdown(struct xe_gt *gt); int xe_gt_resume(struct xe_gt *gt); void xe_gt_reset_async(struct xe_gt *gt); void xe_gt_sanitize(struct xe_gt *gt); diff --git a/drivers/gpu/drm/xe/xe_gt_freq.c b/drivers/gpu/drm/xe/xe_gt_freq.c index ab76973f3e1e6fe19057711c65a42dd668066ba8..a05fde2c7b122c3d1c0f73d9d46fb9fd79a24ad8 100644 --- a/drivers/gpu/drm/xe/xe_gt_freq.c +++ b/drivers/gpu/drm/xe/xe_gt_freq.c @@ -32,6 +32,7 @@ * Xe's Freq provides a sysfs API for frequency management: * * device/tile#/gt#/freq0/_freq *read-only* files: + * * - act_freq: The actual resolved frequency decided by PCODE. * - cur_freq: The current one requested by GuC PC to the PCODE. * - rpn_freq: The Render Performance (RP) N level, which is the minimal one. @@ -39,6 +40,7 @@ * - rp0_freq: The Render Performance (RP) 0 level, which is the maximum one. * * device/tile#/gt#/freq0/_freq *read-write* files: + * * - min_freq: Min frequency request. * - max_freq: Max frequency request. * If max <= min, then freq_min becomes a fixed frequency request. diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c index c9ed996b9cb0c30ab90c96f065853fa0a1f1f740..786f0dba41437dbabf3f25186d0378da31a9a94e 100644 --- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c @@ -323,6 +323,26 @@ static int pf_push_full_vf_config(struct xe_gt *gt, unsigned int vfid) return err; } +static int pf_push_vf_cfg(struct xe_gt *gt, unsigned int vfid, bool reset) +{ + int err = 0; + + xe_gt_assert(gt, vfid); + lockdep_assert_held(xe_gt_sriov_pf_master_mutex(gt)); + + if (reset) + err = pf_send_vf_cfg_reset(gt, vfid); + if (!err) + err = pf_push_full_vf_config(gt, vfid); + + return err; +} + +static int pf_refresh_vf_cfg(struct xe_gt *gt, unsigned int vfid) +{ + return pf_push_vf_cfg(gt, vfid, true); +} + static u64 pf_get_ggtt_alignment(struct xe_gt *gt) { struct xe_device *xe = gt_to_xe(gt); @@ -419,6 +439,10 @@ static int pf_provision_vf_ggtt(struct xe_gt *gt, unsigned int vfid, u64 size) return err; pf_release_vf_config_ggtt(gt, config); + + err = pf_refresh_vf_cfg(gt, vfid); + if (unlikely(err)) + return err; } xe_gt_assert(gt, !xe_ggtt_node_allocated(config->ggtt_region)); @@ -744,6 +768,10 @@ static int pf_provision_vf_ctxs(struct xe_gt *gt, unsigned int vfid, u32 num_ctx return ret; pf_release_config_ctxs(gt, config); + + ret = pf_refresh_vf_cfg(gt, vfid); + if (unlikely(ret)) + return ret; } if (!num_ctxs) @@ -1041,6 +1069,10 @@ static int pf_provision_vf_dbs(struct xe_gt *gt, unsigned int vfid, u32 num_dbs) return ret; pf_release_config_dbs(gt, config); + + ret = pf_refresh_vf_cfg(gt, vfid); + if (unlikely(ret)) + return ret; } if (!num_dbs) @@ -2003,10 +2035,7 @@ int xe_gt_sriov_pf_config_push(struct xe_gt *gt, unsigned int vfid, bool refresh xe_gt_assert(gt, vfid); mutex_lock(xe_gt_sriov_pf_master_mutex(gt)); - if (refresh) - err = pf_send_vf_cfg_reset(gt, vfid); - if (!err) - err = pf_push_full_vf_config(gt, vfid); + err = pf_push_vf_cfg(gt, vfid, refresh); mutex_unlock(xe_gt_sriov_pf_master_mutex(gt)); if (unlikely(err)) { diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_vf.c b/drivers/gpu/drm/xe/xe_gt_sriov_vf.c index f982d6f9f218d8034648d9ccccd4630eda4f410a..29badbd829ab60800804210a0a2ce444431b0e7e 100644 --- a/drivers/gpu/drm/xe/xe_gt_sriov_vf.c +++ b/drivers/gpu/drm/xe/xe_gt_sriov_vf.c @@ -46,12 +46,19 @@ static int guc_action_vf_reset(struct xe_guc *guc) return ret > 0 ? -EPROTO : ret; } +#define GUC_RESET_VF_STATE_RETRY_MAX 10 static int vf_reset_guc_state(struct xe_gt *gt) { + unsigned int retry = GUC_RESET_VF_STATE_RETRY_MAX; struct xe_guc *guc = >->uc.guc; int err; - err = guc_action_vf_reset(guc); + do { + err = guc_action_vf_reset(guc); + if (!err || err != -ETIMEDOUT) + break; + } while (--retry); + if (unlikely(err)) xe_gt_sriov_err(gt, "Failed to reset GuC state (%pe)\n", ERR_PTR(err)); return err; @@ -228,6 +235,9 @@ int xe_gt_sriov_vf_bootstrap(struct xe_gt *gt) { int err; + if (!xe_device_uc_enabled(gt_to_xe(gt))) + return -ENODEV; + err = vf_reset_guc_state(gt); if (unlikely(err)) return err; diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c index 98a450271f5cee5602084c74051e555b84a8cb9a..9deb9b44c3c3eacfef9c5885ef0dc0751751bf25 100644 --- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c +++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c @@ -137,6 +137,14 @@ void xe_gt_tlb_invalidation_reset(struct xe_gt *gt) struct xe_gt_tlb_invalidation_fence *fence, *next; int pending_seqno; + /* + * we can get here before the CTs are even initialized if we're wedging + * very early, in which case there are not going to be any pending + * fences so we can bail immediately. + */ + if (!xe_guc_ct_initialized(>->uc.guc.ct)) + return; + /* * CT channel is already disabled at this point. No new TLB requests can * appear. @@ -406,6 +414,28 @@ int xe_gt_tlb_invalidation_range(struct xe_gt *gt, return send_tlb_invalidation(>->uc.guc, fence, action, len); } +/** + * xe_gt_tlb_invalidation_vm - Issue a TLB invalidation on this GT for a VM + * @gt: graphics tile + * @vm: VM to invalidate + * + * Invalidate entire VM's address space + */ +void xe_gt_tlb_invalidation_vm(struct xe_gt *gt, struct xe_vm *vm) +{ + struct xe_gt_tlb_invalidation_fence fence; + u64 range = 1ull << vm->xe->info.va_bits; + int ret; + + xe_gt_tlb_invalidation_fence_init(gt, &fence, true); + + ret = xe_gt_tlb_invalidation_range(gt, &fence, 0, range, vm->usm.asid); + if (ret < 0) + return; + + xe_gt_tlb_invalidation_fence_wait(&fence); +} + /** * xe_gt_tlb_invalidation_vma - Issue a TLB invalidation on this GT for a VMA * @gt: graphics tile diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h index 672acfcdf0d70de210818a0d11d76a1849d67cef..abe9b03d543e6e98757bdf736a07aa2650e6cac0 100644 --- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h +++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h @@ -12,6 +12,7 @@ struct xe_gt; struct xe_guc; +struct xe_vm; struct xe_vma; int xe_gt_tlb_invalidation_init_early(struct xe_gt *gt); @@ -21,6 +22,7 @@ int xe_gt_tlb_invalidation_ggtt(struct xe_gt *gt); int xe_gt_tlb_invalidation_vma(struct xe_gt *gt, struct xe_gt_tlb_invalidation_fence *fence, struct xe_vma *vma); +void xe_gt_tlb_invalidation_vm(struct xe_gt *gt, struct xe_vm *vm); int xe_gt_tlb_invalidation_range(struct xe_gt *gt, struct xe_gt_tlb_invalidation_fence *fence, u64 start, u64 end, u32 asid); diff --git a/drivers/gpu/drm/xe/xe_guc.c b/drivers/gpu/drm/xe/xe_guc.c index 52df28032a6ffeb589eb5a971b84449bb08abbb1..96373cdb366be580687fc2959d16af01579027f4 100644 --- a/drivers/gpu/drm/xe/xe_guc.c +++ b/drivers/gpu/drm/xe/xe_guc.c @@ -985,7 +985,7 @@ timeout: BUILD_BUG_ON(FIELD_MAX(GUC_HXG_MSG_0_TYPE) != GUC_HXG_TYPE_RESPONSE_SUCCESS); BUILD_BUG_ON((GUC_HXG_TYPE_RESPONSE_SUCCESS ^ GUC_HXG_TYPE_RESPONSE_FAILURE) != 1); - ret = xe_mmio_wait32(gt, reply_reg, resp_mask, resp_mask, + ret = xe_mmio_wait32(gt, reply_reg, resp_mask, resp_mask, 1000000, &header, false); if (unlikely(FIELD_GET(GUC_HXG_MSG_0_ORIGIN, header) != @@ -1175,7 +1175,7 @@ void xe_guc_print_info(struct xe_guc *guc, struct drm_printer *p) xe_force_wake_put(gt_to_fw(gt), XE_FW_GT); - xe_guc_ct_print(&guc->ct, p, false); + xe_guc_ct_print(&guc->ct, p); xe_guc_submit_print(guc, p); } diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c b/drivers/gpu/drm/xe/xe_guc_ct.c index cd6a5f09d631e489c068327c99197267876f9c4f..f1ce4e14dcb5f0a4bb60a4a26626076d0062464a 100644 --- a/drivers/gpu/drm/xe/xe_guc_ct.c +++ b/drivers/gpu/drm/xe/xe_guc_ct.c @@ -25,12 +25,53 @@ #include "xe_gt_sriov_pf_monitor.h" #include "xe_gt_tlb_invalidation.h" #include "xe_guc.h" +#include "xe_guc_log.h" #include "xe_guc_relay.h" #include "xe_guc_submit.h" #include "xe_map.h" #include "xe_pm.h" #include "xe_trace_guc.h" +static void receive_g2h(struct xe_guc_ct *ct); +static void g2h_worker_func(struct work_struct *w); +static void safe_mode_worker_func(struct work_struct *w); +static void ct_exit_safe_mode(struct xe_guc_ct *ct); + +#if IS_ENABLED(CONFIG_DRM_XE_DEBUG) +enum { + /* Internal states, not error conditions */ + CT_DEAD_STATE_REARM, /* 0x0001 */ + CT_DEAD_STATE_CAPTURE, /* 0x0002 */ + + /* Error conditions */ + CT_DEAD_SETUP, /* 0x0004 */ + CT_DEAD_H2G_WRITE, /* 0x0008 */ + CT_DEAD_H2G_HAS_ROOM, /* 0x0010 */ + CT_DEAD_G2H_READ, /* 0x0020 */ + CT_DEAD_G2H_RECV, /* 0x0040 */ + CT_DEAD_G2H_RELEASE, /* 0x0080 */ + CT_DEAD_DEADLOCK, /* 0x0100 */ + CT_DEAD_PROCESS_FAILED, /* 0x0200 */ + CT_DEAD_FAST_G2H, /* 0x0400 */ + CT_DEAD_PARSE_G2H_RESPONSE, /* 0x0800 */ + CT_DEAD_PARSE_G2H_UNKNOWN, /* 0x1000 */ + CT_DEAD_PARSE_G2H_ORIGIN, /* 0x2000 */ + CT_DEAD_PARSE_G2H_TYPE, /* 0x4000 */ +}; + +static void ct_dead_worker_func(struct work_struct *w); +static void ct_dead_capture(struct xe_guc_ct *ct, struct guc_ctb *ctb, u32 reason_code); + +#define CT_DEAD(ct, ctb, reason_code) ct_dead_capture((ct), (ctb), CT_DEAD_##reason_code) +#else +#define CT_DEAD(ct, ctb, reason) \ + do { \ + struct guc_ctb *_ctb = (ctb); \ + if (_ctb) \ + _ctb->info.broken = true; \ + } while (0) +#endif + /* Used when a CT send wants to block and / or receive data */ struct g2h_fence { u32 *response_buffer; @@ -147,14 +188,11 @@ static void guc_ct_fini(struct drm_device *drm, void *arg) { struct xe_guc_ct *ct = arg; + ct_exit_safe_mode(ct); destroy_workqueue(ct->g2h_wq); xa_destroy(&ct->fence_lookup); } -static void receive_g2h(struct xe_guc_ct *ct); -static void g2h_worker_func(struct work_struct *w); -static void safe_mode_worker_func(struct work_struct *w); - static void primelockdep(struct xe_guc_ct *ct) { if (!IS_ENABLED(CONFIG_LOCKDEP)) @@ -182,7 +220,11 @@ int xe_guc_ct_init(struct xe_guc_ct *ct) spin_lock_init(&ct->fast_lock); xa_init(&ct->fence_lookup); INIT_WORK(&ct->g2h_worker, g2h_worker_func); - INIT_DELAYED_WORK(&ct->safe_mode_worker, safe_mode_worker_func); + INIT_DELAYED_WORK(&ct->safe_mode_worker, safe_mode_worker_func); +#if IS_ENABLED(CONFIG_DRM_XE_DEBUG) + spin_lock_init(&ct->dead.lock); + INIT_WORK(&ct->dead.worker, ct_dead_worker_func); +#endif init_waitqueue_head(&ct->wq); init_waitqueue_head(&ct->g2h_fence_wq); @@ -419,10 +461,22 @@ int xe_guc_ct_enable(struct xe_guc_ct *ct) if (ct_needs_safe_mode(ct)) ct_enter_safe_mode(ct); +#if IS_ENABLED(CONFIG_DRM_XE_DEBUG) + /* + * The CT has now been reset so the dumper can be re-armed + * after any existing dead state has been dumped. + */ + spin_lock_irq(&ct->dead.lock); + if (ct->dead.reason) + ct->dead.reason |= (1 << CT_DEAD_STATE_REARM); + spin_unlock_irq(&ct->dead.lock); +#endif + return 0; err_out: xe_gt_err(gt, "Failed to enable GuC CT (%pe)\n", ERR_PTR(err)); + CT_DEAD(ct, NULL, SETUP); return err; } @@ -454,6 +508,9 @@ void xe_guc_ct_disable(struct xe_guc_ct *ct) */ void xe_guc_ct_stop(struct xe_guc_ct *ct) { + if (!xe_guc_ct_initialized(ct)) + return; + xe_guc_ct_set_state(ct, XE_GUC_CT_STATE_STOPPED); stop_g2h_handler(ct); } @@ -466,6 +523,19 @@ static bool h2g_has_room(struct xe_guc_ct *ct, u32 cmd_len) if (cmd_len > h2g->info.space) { h2g->info.head = desc_read(ct_to_xe(ct), h2g, head); + + if (h2g->info.head > h2g->info.size) { + struct xe_device *xe = ct_to_xe(ct); + u32 desc_status = desc_read(xe, h2g, status); + + desc_write(xe, h2g, status, desc_status | GUC_CTB_STATUS_OVERFLOW); + + xe_gt_err(ct_to_gt(ct), "CT: invalid head offset %u >= %u)\n", + h2g->info.head, h2g->info.size); + CT_DEAD(ct, h2g, H2G_HAS_ROOM); + return false; + } + h2g->info.space = CIRC_SPACE(h2g->info.tail, h2g->info.head, h2g->info.size) - h2g->info.resv_space; @@ -521,10 +591,24 @@ static void __g2h_reserve_space(struct xe_guc_ct *ct, u32 g2h_len, u32 num_g2h) static void __g2h_release_space(struct xe_guc_ct *ct, u32 g2h_len) { + bool bad = false; + lockdep_assert_held(&ct->fast_lock); - xe_gt_assert(ct_to_gt(ct), ct->ctbs.g2h.info.space + g2h_len <= - ct->ctbs.g2h.info.size - ct->ctbs.g2h.info.resv_space); - xe_gt_assert(ct_to_gt(ct), ct->g2h_outstanding); + + bad = ct->ctbs.g2h.info.space + g2h_len > + ct->ctbs.g2h.info.size - ct->ctbs.g2h.info.resv_space; + bad |= !ct->g2h_outstanding; + + if (bad) { + xe_gt_err(ct_to_gt(ct), "Invalid G2H release: %d + %d vs %d - %d -> %d vs %d, outstanding = %d!\n", + ct->ctbs.g2h.info.space, g2h_len, + ct->ctbs.g2h.info.size, ct->ctbs.g2h.info.resv_space, + ct->ctbs.g2h.info.space + g2h_len, + ct->ctbs.g2h.info.size - ct->ctbs.g2h.info.resv_space, + ct->g2h_outstanding); + CT_DEAD(ct, &ct->ctbs.g2h, G2H_RELEASE); + return; + } ct->ctbs.g2h.info.space += g2h_len; if (!--ct->g2h_outstanding) @@ -551,12 +635,43 @@ static int h2g_write(struct xe_guc_ct *ct, const u32 *action, u32 len, u32 full_len; struct iosys_map map = IOSYS_MAP_INIT_OFFSET(&h2g->cmds, tail * sizeof(u32)); + u32 desc_status; full_len = len + GUC_CTB_HDR_LEN; lockdep_assert_held(&ct->lock); xe_gt_assert(gt, full_len <= GUC_CTB_MSG_MAX_LEN); - xe_gt_assert(gt, tail <= h2g->info.size); + + desc_status = desc_read(xe, h2g, status); + if (desc_status) { + xe_gt_err(gt, "CT write: non-zero status: %u\n", desc_status); + goto corrupted; + } + + if (IS_ENABLED(CONFIG_DRM_XE_DEBUG)) { + u32 desc_tail = desc_read(xe, h2g, tail); + u32 desc_head = desc_read(xe, h2g, head); + + if (tail != desc_tail) { + desc_write(xe, h2g, status, desc_status | GUC_CTB_STATUS_MISMATCH); + xe_gt_err(gt, "CT write: tail was modified %u != %u\n", desc_tail, tail); + goto corrupted; + } + + if (tail > h2g->info.size) { + desc_write(xe, h2g, status, desc_status | GUC_CTB_STATUS_OVERFLOW); + xe_gt_err(gt, "CT write: tail out of range: %u vs %u\n", + tail, h2g->info.size); + goto corrupted; + } + + if (desc_head >= h2g->info.size) { + desc_write(xe, h2g, status, desc_status | GUC_CTB_STATUS_OVERFLOW); + xe_gt_err(gt, "CT write: invalid head offset %u >= %u)\n", + desc_head, h2g->info.size); + goto corrupted; + } + } /* Command will wrap, zero fill (NOPs), return and check credits again */ if (tail + full_len > h2g->info.size) { @@ -609,6 +724,10 @@ static int h2g_write(struct xe_guc_ct *ct, const u32 *action, u32 len, desc_read(xe, h2g, head), h2g->info.tail); return 0; + +corrupted: + CT_DEAD(ct, &ct->ctbs.h2g, H2G_WRITE); + return -EPIPE; } /* @@ -638,7 +757,7 @@ static int __guc_ct_send_locked(struct xe_guc_ct *ct, const u32 *action, u16 seqno; int ret; - xe_gt_assert(gt, ct->state != XE_GUC_CT_STATE_NOT_INITIALIZED); + xe_gt_assert(gt, xe_guc_ct_initialized(ct)); xe_gt_assert(gt, !g2h_len || !g2h_fence); xe_gt_assert(gt, !num_g2h || !g2h_fence); xe_gt_assert(gt, !g2h_len || num_g2h); @@ -716,7 +835,6 @@ static int guc_ct_send_locked(struct xe_guc_ct *ct, const u32 *action, u32 len, { struct xe_device *xe = ct_to_xe(ct); struct xe_gt *gt = ct_to_gt(ct); - struct drm_printer p = xe_gt_info_printer(gt); unsigned int sleep_period_ms = 1; int ret; @@ -769,8 +887,13 @@ try_again: goto broken; #undef g2h_avail - if (dequeue_one_g2h(ct) < 0) + ret = dequeue_one_g2h(ct); + if (ret < 0) { + if (ret != -ECANCELED) + xe_gt_err(ct_to_gt(ct), "CTB receive failed (%pe)", + ERR_PTR(ret)); goto broken; + } goto try_again; } @@ -779,8 +902,7 @@ try_again: broken: xe_gt_err(gt, "No forward process on H2G, reset required\n"); - xe_guc_ct_print(ct, &p, true); - ct->ctbs.h2g.info.broken = true; + CT_DEAD(ct, &ct->ctbs.h2g, DEADLOCK); return -EDEADLK; } @@ -848,7 +970,7 @@ static bool retry_failure(struct xe_guc_ct *ct, int ret) #define ct_alive(ct) \ (xe_guc_ct_enabled(ct) && !ct->ctbs.h2g.info.broken && \ !ct->ctbs.g2h.info.broken) - if (!wait_event_interruptible_timeout(ct->wq, ct_alive(ct), HZ * 5)) + if (!wait_event_interruptible_timeout(ct->wq, ct_alive(ct), HZ * 5)) return false; #undef ct_alive @@ -1046,6 +1168,7 @@ static int parse_g2h_response(struct xe_guc_ct *ct, u32 *msg, u32 len) else xe_gt_err(gt, "unexpected response %u for FAST_REQ H2G fence 0x%x!\n", type, fence); + CT_DEAD(ct, NULL, PARSE_G2H_RESPONSE); return -EPROTO; } @@ -1053,6 +1176,7 @@ static int parse_g2h_response(struct xe_guc_ct *ct, u32 *msg, u32 len) g2h_fence = xa_erase(&ct->fence_lookup, fence); if (unlikely(!g2h_fence)) { /* Don't tear down channel, as send could've timed out */ + /* CT_DEAD(ct, NULL, PARSE_G2H_UNKNOWN); */ xe_gt_warn(gt, "G2H fence (%u) not found!\n", fence); g2h_release_space(ct, GUC_CTB_HXG_MSG_MAX_LEN); return 0; @@ -1097,7 +1221,7 @@ static int parse_g2h_msg(struct xe_guc_ct *ct, u32 *msg, u32 len) if (unlikely(origin != GUC_HXG_ORIGIN_GUC)) { xe_gt_err(gt, "G2H channel broken on read, origin=%u, reset required\n", origin); - ct->ctbs.g2h.info.broken = true; + CT_DEAD(ct, &ct->ctbs.g2h, PARSE_G2H_ORIGIN); return -EPROTO; } @@ -1115,7 +1239,7 @@ static int parse_g2h_msg(struct xe_guc_ct *ct, u32 *msg, u32 len) default: xe_gt_err(gt, "G2H channel broken on read, type=%u, reset required\n", type); - ct->ctbs.g2h.info.broken = true; + CT_DEAD(ct, &ct->ctbs.g2h, PARSE_G2H_TYPE); ret = -EOPNOTSUPP; } @@ -1192,9 +1316,11 @@ static int process_g2h_msg(struct xe_guc_ct *ct, u32 *msg, u32 len) xe_gt_err(gt, "unexpected G2H action 0x%04x\n", action); } - if (ret) + if (ret) { xe_gt_err(gt, "G2H action 0x%04x failed (%pe)\n", action, ERR_PTR(ret)); + CT_DEAD(ct, NULL, PROCESS_FAILED); + } return 0; } @@ -1204,12 +1330,12 @@ static int g2h_read(struct xe_guc_ct *ct, u32 *msg, bool fast_path) struct xe_device *xe = ct_to_xe(ct); struct xe_gt *gt = ct_to_gt(ct); struct guc_ctb *g2h = &ct->ctbs.g2h; - u32 tail, head, len; + u32 tail, head, len, desc_status; s32 avail; u32 action; u32 *hxg; - xe_gt_assert(gt, ct->state != XE_GUC_CT_STATE_NOT_INITIALIZED); + xe_gt_assert(gt, xe_guc_ct_initialized(ct)); lockdep_assert_held(&ct->fast_lock); if (ct->state == XE_GUC_CT_STATE_DISABLED) @@ -1223,6 +1349,63 @@ static int g2h_read(struct xe_guc_ct *ct, u32 *msg, bool fast_path) xe_gt_assert(gt, xe_guc_ct_enabled(ct)); + desc_status = desc_read(xe, g2h, status); + if (desc_status) { + if (desc_status & GUC_CTB_STATUS_DISABLED) { + /* + * Potentially valid if a CLIENT_RESET request resulted in + * contexts/engines being reset. But should never happen as + * no contexts should be active when CLIENT_RESET is sent. + */ + xe_gt_err(gt, "CT read: unexpected G2H after GuC has stopped!\n"); + desc_status &= ~GUC_CTB_STATUS_DISABLED; + } + + if (desc_status) { + xe_gt_err(gt, "CT read: non-zero status: %u\n", desc_status); + goto corrupted; + } + } + + if (IS_ENABLED(CONFIG_DRM_XE_DEBUG)) { + u32 desc_tail = desc_read(xe, g2h, tail); + /* + u32 desc_head = desc_read(xe, g2h, head); + + * info.head and desc_head are updated back-to-back at the end of + * this function and nowhere else. Hence, they cannot be different + * unless two g2h_read calls are running concurrently. Which is not + * possible because it is guarded by ct->fast_lock. And yet, some + * discrete platforms are reguarly hitting this error :(. + * + * desc_head rolling backwards shouldn't cause any noticeable + * problems - just a delay in GuC being allowed to proceed past that + * point in the queue. So for now, just disable the error until it + * can be root caused. + * + if (g2h->info.head != desc_head) { + desc_write(xe, g2h, status, desc_status | GUC_CTB_STATUS_MISMATCH); + xe_gt_err(gt, "CT read: head was modified %u != %u\n", + desc_head, g2h->info.head); + goto corrupted; + } + */ + + if (g2h->info.head > g2h->info.size) { + desc_write(xe, g2h, status, desc_status | GUC_CTB_STATUS_OVERFLOW); + xe_gt_err(gt, "CT read: head out of range: %u vs %u\n", + g2h->info.head, g2h->info.size); + goto corrupted; + } + + if (desc_tail >= g2h->info.size) { + desc_write(xe, g2h, status, desc_status | GUC_CTB_STATUS_OVERFLOW); + xe_gt_err(gt, "CT read: invalid tail offset %u >= %u)\n", + desc_tail, g2h->info.size); + goto corrupted; + } + } + /* Calculate DW available to read */ tail = desc_read(xe, g2h, tail); avail = tail - g2h->info.head; @@ -1239,9 +1422,7 @@ static int g2h_read(struct xe_guc_ct *ct, u32 *msg, bool fast_path) if (len > avail) { xe_gt_err(gt, "G2H channel broken on read, avail=%d, len=%d, reset required\n", avail, len); - g2h->info.broken = true; - - return -EPROTO; + goto corrupted; } head = (g2h->info.head + 1) % g2h->info.size; @@ -1287,6 +1468,10 @@ static int g2h_read(struct xe_guc_ct *ct, u32 *msg, bool fast_path) action, len, g2h->info.head, tail); return len; + +corrupted: + CT_DEAD(ct, &ct->ctbs.g2h, G2H_READ); + return -EPROTO; } static void g2h_fast_path(struct xe_guc_ct *ct, u32 *msg, u32 len) @@ -1313,9 +1498,11 @@ static void g2h_fast_path(struct xe_guc_ct *ct, u32 *msg, u32 len) xe_gt_warn(gt, "NOT_POSSIBLE"); } - if (ret) + if (ret) { xe_gt_err(gt, "G2H action 0x%04x failed (%pe)\n", action, ERR_PTR(ret)); + CT_DEAD(ct, NULL, FAST_G2H); + } } /** @@ -1375,7 +1562,6 @@ static int dequeue_one_g2h(struct xe_guc_ct *ct) static void receive_g2h(struct xe_guc_ct *ct) { - struct xe_gt *gt = ct_to_gt(ct); bool ongoing; int ret; @@ -1412,9 +1598,8 @@ static void receive_g2h(struct xe_guc_ct *ct) mutex_unlock(&ct->lock); if (unlikely(ret == -EPROTO || ret == -EOPNOTSUPP)) { - struct drm_printer p = xe_gt_info_printer(gt); - - xe_guc_ct_print(ct, &p, false); + xe_gt_err(ct_to_gt(ct), "CT dequeue failed: %d", ret); + CT_DEAD(ct, NULL, G2H_RECV); kick_reset(ct); } } while (ret == 1); @@ -1442,9 +1627,8 @@ static void guc_ctb_snapshot_capture(struct xe_device *xe, struct guc_ctb *ctb, snapshot->cmds = kmalloc_array(ctb->info.size, sizeof(u32), atomic ? GFP_ATOMIC : GFP_KERNEL); - if (!snapshot->cmds) { - drm_err(&xe->drm, "Skipping CTB commands snapshot. Only CTB info will be available.\n"); + drm_err(&xe->drm, "Skipping CTB commands snapshot. Only CT info will be available.\n"); return; } @@ -1525,7 +1709,7 @@ struct xe_guc_ct_snapshot *xe_guc_ct_snapshot_capture(struct xe_guc_ct *ct, atomic ? GFP_ATOMIC : GFP_KERNEL); if (!snapshot) { - drm_err(&xe->drm, "Skipping CTB snapshot entirely.\n"); + xe_gt_err(ct_to_gt(ct), "Skipping CTB snapshot entirely.\n"); return NULL; } @@ -1589,16 +1773,119 @@ void xe_guc_ct_snapshot_free(struct xe_guc_ct_snapshot *snapshot) * xe_guc_ct_print - GuC CT Print. * @ct: GuC CT. * @p: drm_printer where it will be printed out. - * @atomic: Boolean to indicate if this is called from atomic context like - * reset or CTB handler or from some regular path like debugfs. * * This function quickly capture a snapshot and immediately print it out. */ -void xe_guc_ct_print(struct xe_guc_ct *ct, struct drm_printer *p, bool atomic) +void xe_guc_ct_print(struct xe_guc_ct *ct, struct drm_printer *p) { struct xe_guc_ct_snapshot *snapshot; - snapshot = xe_guc_ct_snapshot_capture(ct, atomic); + snapshot = xe_guc_ct_snapshot_capture(ct, false); xe_guc_ct_snapshot_print(snapshot, p); xe_guc_ct_snapshot_free(snapshot); } + +#if IS_ENABLED(CONFIG_DRM_XE_DEBUG) +static void ct_dead_capture(struct xe_guc_ct *ct, struct guc_ctb *ctb, u32 reason_code) +{ + struct xe_guc_log_snapshot *snapshot_log; + struct xe_guc_ct_snapshot *snapshot_ct; + struct xe_guc *guc = ct_to_guc(ct); + unsigned long flags; + bool have_capture; + + if (ctb) + ctb->info.broken = true; + + /* Ignore further errors after the first dump until a reset */ + if (ct->dead.reported) + return; + + spin_lock_irqsave(&ct->dead.lock, flags); + + /* And only capture one dump at a time */ + have_capture = ct->dead.reason & (1 << CT_DEAD_STATE_CAPTURE); + ct->dead.reason |= (1 << reason_code) | + (1 << CT_DEAD_STATE_CAPTURE); + + spin_unlock_irqrestore(&ct->dead.lock, flags); + + if (have_capture) + return; + + snapshot_log = xe_guc_log_snapshot_capture(&guc->log, true); + snapshot_ct = xe_guc_ct_snapshot_capture((ct), true); + + spin_lock_irqsave(&ct->dead.lock, flags); + + if (ct->dead.snapshot_log || ct->dead.snapshot_ct) { + xe_gt_err(ct_to_gt(ct), "Got unexpected dead CT capture!\n"); + xe_guc_log_snapshot_free(snapshot_log); + xe_guc_ct_snapshot_free(snapshot_ct); + } else { + ct->dead.snapshot_log = snapshot_log; + ct->dead.snapshot_ct = snapshot_ct; + } + + spin_unlock_irqrestore(&ct->dead.lock, flags); + + queue_work(system_unbound_wq, &(ct)->dead.worker); +} + +static void ct_dead_print(struct xe_dead_ct *dead) +{ + struct xe_guc_ct *ct = container_of(dead, struct xe_guc_ct, dead); + struct xe_device *xe = ct_to_xe(ct); + struct xe_gt *gt = ct_to_gt(ct); + static int g_count; + struct drm_printer ip = xe_gt_info_printer(gt); + struct drm_printer lp = drm_line_printer(&ip, "Capture", ++g_count); + + if (!dead->reason) { + xe_gt_err(gt, "CTB is dead for no reason!?\n"); + return; + } + + drm_printf(&lp, "CTB is dead - reason=0x%X\n", dead->reason); + + /* Can't generate a genuine core dump at this point, so just do the good bits */ + drm_puts(&lp, "**** Xe Device Coredump ****\n"); + xe_device_snapshot_print(xe, &lp); + + drm_printf(&lp, "**** GT #%d ****\n", gt->info.id); + drm_printf(&lp, "\tTile: %d\n", gt->tile->id); + + drm_puts(&lp, "**** GuC Log ****\n"); + xe_guc_log_snapshot_print(dead->snapshot_log, &lp); + + drm_puts(&lp, "**** GuC CT ****\n"); + xe_guc_ct_snapshot_print(dead->snapshot_ct, &lp); + + drm_puts(&lp, "Done.\n"); +} + +static void ct_dead_worker_func(struct work_struct *w) +{ + struct xe_guc_ct *ct = container_of(w, struct xe_guc_ct, dead.worker); + + if (!ct->dead.reported) { + ct->dead.reported = true; + ct_dead_print(&ct->dead); + } + + spin_lock_irq(&ct->dead.lock); + + xe_guc_log_snapshot_free(ct->dead.snapshot_log); + ct->dead.snapshot_log = NULL; + xe_guc_ct_snapshot_free(ct->dead.snapshot_ct); + ct->dead.snapshot_ct = NULL; + + if (ct->dead.reason & (1 << CT_DEAD_STATE_REARM)) { + /* A reset has occurred so re-arm the error reporting */ + ct->dead.reason = 0; + ct->dead.reported = false; + } + + spin_unlock_irq(&ct->dead.lock); +} +#endif diff --git a/drivers/gpu/drm/xe/xe_guc_ct.h b/drivers/gpu/drm/xe/xe_guc_ct.h index 190202fce2d048adf83497157af5c7a8c1b20ca8..c7ac9407b861eaa5ec01c8f22aeb576146ed7f38 100644 --- a/drivers/gpu/drm/xe/xe_guc_ct.h +++ b/drivers/gpu/drm/xe/xe_guc_ct.h @@ -21,7 +21,12 @@ xe_guc_ct_snapshot_capture(struct xe_guc_ct *ct, bool atomic); void xe_guc_ct_snapshot_print(struct xe_guc_ct_snapshot *snapshot, struct drm_printer *p); void xe_guc_ct_snapshot_free(struct xe_guc_ct_snapshot *snapshot); -void xe_guc_ct_print(struct xe_guc_ct *ct, struct drm_printer *p, bool atomic); +void xe_guc_ct_print(struct xe_guc_ct *ct, struct drm_printer *p); + +static inline bool xe_guc_ct_initialized(struct xe_guc_ct *ct) +{ + return ct->state != XE_GUC_CT_STATE_NOT_INITIALIZED; +} static inline bool xe_guc_ct_enabled(struct xe_guc_ct *ct) { diff --git a/drivers/gpu/drm/xe/xe_guc_ct_types.h b/drivers/gpu/drm/xe/xe_guc_ct_types.h index 761cb90312984325b4a875410b1a024b68951cb7..85e127ec91d7af22468ef7ebb9c6a9c9a0eeebc3 100644 --- a/drivers/gpu/drm/xe/xe_guc_ct_types.h +++ b/drivers/gpu/drm/xe/xe_guc_ct_types.h @@ -86,6 +86,24 @@ enum xe_guc_ct_state { XE_GUC_CT_STATE_ENABLED, }; +#if IS_ENABLED(CONFIG_DRM_XE_DEBUG) +/** struct xe_dead_ct - Information for debugging a dead CT */ +struct xe_dead_ct { + /** @lock: protects memory allocation/free operations, and @reason updates */ + spinlock_t lock; + /** @reason: bit mask of CT_DEAD_* reason codes */ + unsigned int reason; + /** @reported: for preventing multiple dumps per error sequence */ + bool reported; + /** @worker: worker thread to get out of interrupt context before dumping */ + struct work_struct worker; + /** snapshot_ct: copy of CT state and CTB content at point of error */ + struct xe_guc_ct_snapshot *snapshot_ct; + /** snapshot_log: copy of GuC log at point of error */ + struct xe_guc_log_snapshot *snapshot_log; +}; +#endif + /** * struct xe_guc_ct - GuC command transport (CT) layer * @@ -128,6 +146,11 @@ struct xe_guc_ct { u32 msg[GUC_CTB_MSG_MAX_LEN]; /** @fast_msg: Message buffer */ u32 fast_msg[GUC_CTB_MSG_MAX_LEN]; + +#if IS_ENABLED(CONFIG_DRM_XE_DEBUG) + /** @dead: information for debugging dead CTs */ + struct xe_dead_ct dead; +#endif }; #endif diff --git a/drivers/gpu/drm/xe/xe_guc_pc.c b/drivers/gpu/drm/xe/xe_guc_pc.c index 034b29984d5ed4b5042eee070c3358db62a9d420..af02803c145bf13343030152ae2d04476c2bf415 100644 --- a/drivers/gpu/drm/xe/xe_guc_pc.c +++ b/drivers/gpu/drm/xe/xe_guc_pc.c @@ -6,6 +6,9 @@ #include "xe_guc_pc.h" #include +#include +#include +#include #include #include @@ -47,6 +50,12 @@ #define LNL_MERT_FREQ_CAP 800 #define BMG_MERT_FREQ_CAP 2133 +#define BMG_MIN_FREQ 1200 +#define BMG_MERT_FLUSH_FREQ_CAP 2600 + +#define SLPC_RESET_TIMEOUT_MS 5 /* roughly 5ms, but no need for precision */ +#define SLPC_RESET_EXTENDED_TIMEOUT_MS 1000 /* To be used only at pc_start */ +#define SLPC_ACT_FREQ_TIMEOUT_MS 100 /** * DOC: GuC Power Conservation (PC) @@ -133,6 +142,36 @@ static int wait_for_pc_state(struct xe_guc_pc *pc, return -ETIMEDOUT; } +static int wait_for_flush_complete(struct xe_guc_pc *pc) +{ + const unsigned long timeout = msecs_to_jiffies(30); + + if (!wait_var_event_timeout(&pc->flush_freq_limit, + !atomic_read(&pc->flush_freq_limit), + timeout)) + return -ETIMEDOUT; + + return 0; +} + +static int wait_for_act_freq_limit(struct xe_guc_pc *pc, u32 freq) +{ + int timeout_us = SLPC_ACT_FREQ_TIMEOUT_MS * USEC_PER_MSEC; + int slept, wait = 10; + + for (slept = 0; slept < timeout_us;) { + if (xe_guc_pc_get_act_freq(pc) <= freq) + return 0; + + usleep_range(wait, wait << 1); + slept += wait; + wait <<= 1; + if (slept + wait > timeout_us) + wait = timeout_us - slept; + } + + return -ETIMEDOUT; +} static int pc_action_reset(struct xe_guc_pc *pc) { struct xe_guc_ct *ct = pc_to_ct(pc); @@ -584,6 +623,11 @@ int xe_guc_pc_set_max_freq(struct xe_guc_pc *pc, u32 freq) { int ret; + if (XE_WA(pc_to_gt(pc), 22019338487)) { + if (wait_for_flush_complete(pc) != 0) + return -EAGAIN; + } + mutex_lock(&pc->freq_lock); if (!pc->freq_ready) { /* Might be in the middle of a gt reset */ @@ -793,6 +837,106 @@ static int pc_adjust_requested_freq(struct xe_guc_pc *pc) return ret; } +static bool needs_flush_freq_limit(struct xe_guc_pc *pc) +{ + struct xe_gt *gt = pc_to_gt(pc); + + return XE_WA(gt, 22019338487) && + pc->rp0_freq > BMG_MERT_FLUSH_FREQ_CAP; +} + +/** + * xe_guc_pc_apply_flush_freq_limit() - Limit max GT freq during L2 flush + * @pc: the xe_guc_pc object + * + * As per the WA, reduce max GT frequency during L2 cache flush + */ +void xe_guc_pc_apply_flush_freq_limit(struct xe_guc_pc *pc) +{ + struct xe_gt *gt = pc_to_gt(pc); + u32 max_freq; + int ret; + + if (!needs_flush_freq_limit(pc)) + return; + + mutex_lock(&pc->freq_lock); + + if (!pc->freq_ready) { + mutex_unlock(&pc->freq_lock); + return; + } + + ret = pc_action_query_task_state(pc); + if (ret) { + mutex_unlock(&pc->freq_lock); + return; + } + + max_freq = pc_get_max_freq(pc); + if (max_freq > BMG_MERT_FLUSH_FREQ_CAP) { + ret = pc_set_max_freq(pc, BMG_MERT_FLUSH_FREQ_CAP); + if (ret) { + xe_gt_err_once(gt, "Failed to cap max freq on flush to %u, %pe\n", + BMG_MERT_FLUSH_FREQ_CAP, ERR_PTR(ret)); + mutex_unlock(&pc->freq_lock); + return; + } + + atomic_set(&pc->flush_freq_limit, 1); + + /* + * If user has previously changed max freq, stash that value to + * restore later, otherwise use the current max. New user + * requests wait on flush. + */ + if (pc->user_requested_max != 0) + pc->stashed_max_freq = pc->user_requested_max; + else + pc->stashed_max_freq = max_freq; + } + + mutex_unlock(&pc->freq_lock); + + /* + * Wait for actual freq to go below the flush cap: even if the previous + * max was below cap, the current one might still be above it + */ + ret = wait_for_act_freq_limit(pc, BMG_MERT_FLUSH_FREQ_CAP); + if (ret) + xe_gt_err_once(gt, "Actual freq did not reduce to %u, %pe\n", + BMG_MERT_FLUSH_FREQ_CAP, ERR_PTR(ret)); +} + +/** + * xe_guc_pc_remove_flush_freq_limit() - Remove max GT freq limit after L2 flush completes. + * @pc: the xe_guc_pc object + * + * Retrieve the previous GT max frequency value. + */ +void xe_guc_pc_remove_flush_freq_limit(struct xe_guc_pc *pc) +{ + struct xe_gt *gt = pc_to_gt(pc); + int ret = 0; + + if (!needs_flush_freq_limit(pc)) + return; + + if (!atomic_read(&pc->flush_freq_limit)) + return; + + mutex_lock(&pc->freq_lock); + + ret = pc_set_max_freq(>->uc.guc.pc, pc->stashed_max_freq); + if (ret) + xe_gt_err_once(gt, "Failed to restore max freq %u:%d", + pc->stashed_max_freq, ret); + + atomic_set(&pc->flush_freq_limit, 0); + mutex_unlock(&pc->freq_lock); + wake_up_var(&pc->flush_freq_limit); +} + static int pc_set_mert_freq_cap(struct xe_guc_pc *pc) { int ret = 0; @@ -975,7 +1119,7 @@ int xe_guc_pc_start(struct xe_guc_pc *pc) goto out; } - memset(pc->bo->vmap.vaddr, 0, size); + xe_map_memset(xe, &pc->bo->vmap, 0, 0, size); slpc_shared_data_write(pc, header.size, size); ret = pc_action_reset(pc); diff --git a/drivers/gpu/drm/xe/xe_guc_pc.h b/drivers/gpu/drm/xe/xe_guc_pc.h index efda432fadfc8e10207d3c3d804ac1fc3706d6aa..7154b3aab0d84c9a87759bd2c119d988dba7657d 100644 --- a/drivers/gpu/drm/xe/xe_guc_pc.h +++ b/drivers/gpu/drm/xe/xe_guc_pc.h @@ -34,5 +34,7 @@ u64 xe_guc_pc_mc6_residency(struct xe_guc_pc *pc); void xe_guc_pc_init_early(struct xe_guc_pc *pc); int xe_guc_pc_restore_stashed_freq(struct xe_guc_pc *pc); void xe_guc_pc_raise_unslice(struct xe_guc_pc *pc); +void xe_guc_pc_apply_flush_freq_limit(struct xe_guc_pc *pc); +void xe_guc_pc_remove_flush_freq_limit(struct xe_guc_pc *pc); #endif /* _XE_GUC_PC_H_ */ diff --git a/drivers/gpu/drm/xe/xe_guc_pc_types.h b/drivers/gpu/drm/xe/xe_guc_pc_types.h index 13810be015db5496039d7363bbbebdb8e63ef711..5b86d91296cb96394cc775acd62ba75e1fdfbd9d 100644 --- a/drivers/gpu/drm/xe/xe_guc_pc_types.h +++ b/drivers/gpu/drm/xe/xe_guc_pc_types.h @@ -15,6 +15,8 @@ struct xe_guc_pc { /** @bo: GGTT buffer object that is shared with GuC PC */ struct xe_bo *bo; + /** @flush_freq_limit: 1 when max freq changes are limited by driver */ + atomic_t flush_freq_limit; /** @rp0_freq: HW RP0 frequency - The Maximum one */ u32 rp0_freq; /** @rpe_freq: HW RPe frequency - The Efficient one */ diff --git a/drivers/gpu/drm/xe/xe_guc_relay.c b/drivers/gpu/drm/xe/xe_guc_relay.c index ade6162dc2598713a1fee0d0f989b02fab3a8fe9..0e5b43e1518ea598870bf660df90844344f0c6f5 100644 --- a/drivers/gpu/drm/xe/xe_guc_relay.c +++ b/drivers/gpu/drm/xe/xe_guc_relay.c @@ -224,7 +224,7 @@ __relay_get_transaction(struct xe_guc_relay *relay, bool incoming, u32 remote, u * with CTB lock held which is marked as used in the reclaim path. * Btw, that's one of the reason why we use mempool here! */ - txn = mempool_alloc(&relay->pool, incoming ? GFP_ATOMIC : GFP_KERNEL); + txn = mempool_alloc(&relay->pool, incoming ? GFP_ATOMIC : GFP_NOWAIT); if (!txn) return ERR_PTR(-ENOMEM); diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c index 20d05efdd406e6ec8a3f8fd2d490940a3ac2fc7e..0e17820a35e2ceed617a1e7c7ca494dc67c7cb6d 100644 --- a/drivers/gpu/drm/xe/xe_guc_submit.c +++ b/drivers/gpu/drm/xe/xe_guc_submit.c @@ -227,6 +227,17 @@ static bool exec_queue_killed_or_banned_or_wedged(struct xe_exec_queue *q) static void guc_submit_fini(struct drm_device *drm, void *arg) { struct xe_guc *guc = arg; + struct xe_device *xe = guc_to_xe(guc); + struct xe_gt *gt = guc_to_gt(guc); + int ret; + + ret = wait_event_timeout(guc->submission_state.fini_wq, + xa_empty(&guc->submission_state.exec_queue_lookup), + HZ * 5); + + drain_workqueue(xe->destroy_wq); + + xe_gt_assert(gt, ret); xa_destroy(&guc->submission_state.exec_queue_lookup); } @@ -298,6 +309,8 @@ int xe_guc_submit_init(struct xe_guc *guc, unsigned int num_ids) primelockdep(guc); + guc->submission_state.initialized = true; + return drmm_add_action_or_reset(&xe->drm, guc_submit_fini, guc); } @@ -826,6 +839,13 @@ void xe_guc_submit_wedge(struct xe_guc *guc) xe_gt_assert(guc_to_gt(guc), guc_to_xe(guc)->wedged.mode); + /* + * If device is being wedged even before submission_state is + * initialized, there's nothing to do here. + */ + if (!guc->submission_state.initialized) + return; + err = devm_add_action_or_reset(guc_to_xe(guc)->drm.dev, guc_submit_wedged_fini, guc); if (err) { @@ -1702,6 +1722,9 @@ int xe_guc_submit_reset_prepare(struct xe_guc *guc) { int ret; + if (!guc->submission_state.initialized) + return 0; + /* * Using an atomic here rather than submission_state.lock as this * function can be called while holding the CT lock (engine reset diff --git a/drivers/gpu/drm/xe/xe_guc_types.h b/drivers/gpu/drm/xe/xe_guc_types.h index ed150fc09ad04f4f3c1e44969fc8e179a1056907..7842b71e68beb21bb7cdfb798f530ad83dd99bbd 100644 --- a/drivers/gpu/drm/xe/xe_guc_types.h +++ b/drivers/gpu/drm/xe/xe_guc_types.h @@ -74,6 +74,11 @@ struct xe_guc { struct mutex lock; /** @submission_state.enabled: submission is enabled */ bool enabled; + /** + * @submission_state.initialized: mark when submission state is + * even initialized - before that not even the lock is valid + */ + bool initialized; /** @submission_state.fini_wq: submit fini wait queue */ wait_queue_head_t fini_wq; } submission_state; diff --git a/drivers/gpu/drm/xe/xe_irq.c b/drivers/gpu/drm/xe/xe_irq.c index 5f2c368c35adb1d2f4f25f1a58fc26e05e46bce4..14c3a476597a741a209de3f28ced363f14a39fc7 100644 --- a/drivers/gpu/drm/xe/xe_irq.c +++ b/drivers/gpu/drm/xe/xe_irq.c @@ -173,7 +173,7 @@ void xe_irq_enable_hwe(struct xe_gt *gt) if (ccs_mask & (BIT(0)|BIT(1))) xe_mmio_write32(gt, CCS0_CCS1_INTR_MASK, ~dmask); if (ccs_mask & (BIT(2)|BIT(3))) - xe_mmio_write32(gt, CCS2_CCS3_INTR_MASK, ~dmask); + xe_mmio_write32(gt, CCS2_CCS3_INTR_MASK, ~dmask); } if (xe_gt_is_media_type(gt) || MEDIA_VER(xe) < 13) { @@ -504,7 +504,7 @@ static void gt_irq_reset(struct xe_tile *tile) if (ccs_mask & (BIT(0)|BIT(1))) xe_mmio_write32(mmio, CCS0_CCS1_INTR_MASK, ~0); if (ccs_mask & (BIT(2)|BIT(3))) - xe_mmio_write32(mmio, CCS2_CCS3_INTR_MASK, ~0); + xe_mmio_write32(mmio, CCS2_CCS3_INTR_MASK, ~0); if ((tile->media_gt && xe_hw_engine_mask_per_class(tile->media_gt, XE_ENGINE_CLASS_OTHER)) || diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c index 2d4e38b3bab19ea88d5264ba3d3e189f8268c9bf..ce6d2167b94adab75213820b0e498ea7c88e42cc 100644 --- a/drivers/gpu/drm/xe/xe_lrc.c +++ b/drivers/gpu/drm/xe/xe_lrc.c @@ -874,7 +874,7 @@ static void *empty_lrc_data(struct xe_hw_engine *hwe) static void xe_lrc_set_ppgtt(struct xe_lrc *lrc, struct xe_vm *vm) { - u64 desc = xe_vm_pdp4_descriptor(vm, lrc->tile); + u64 desc = xe_vm_pdp4_descriptor(vm, gt_to_tile(lrc->gt)); xe_lrc_write_ctx_reg(lrc, CTX_PDP0_UDW, upper_32_bits(desc)); xe_lrc_write_ctx_reg(lrc, CTX_PDP0_LDW, lower_32_bits(desc)); @@ -905,6 +905,7 @@ static int xe_lrc_init(struct xe_lrc *lrc, struct xe_hw_engine *hwe, int err; kref_init(&lrc->refcount); + lrc->gt = gt; lrc->flags = 0; lrc_size = ring_size + xe_gt_lrc_size(gt, hwe->class); if (xe_gt_has_indirect_ring_state(gt)) @@ -923,7 +924,6 @@ static int xe_lrc_init(struct xe_lrc *lrc, struct xe_hw_engine *hwe, return PTR_ERR(lrc->bo); lrc->size = lrc_size; - lrc->tile = gt_to_tile(hwe->gt); lrc->ring.size = ring_size; lrc->ring.tail = 0; lrc->ctx_timestamp = 0; diff --git a/drivers/gpu/drm/xe/xe_lrc_types.h b/drivers/gpu/drm/xe/xe_lrc_types.h index 71ecb453f811a42a7347dfe6d08e92da0e4658a2..cd38586ae98932f3cc65f1f504ae1daa12b6b311 100644 --- a/drivers/gpu/drm/xe/xe_lrc_types.h +++ b/drivers/gpu/drm/xe/xe_lrc_types.h @@ -25,8 +25,8 @@ struct xe_lrc { /** @size: size of lrc including any indirect ring state page */ u32 size; - /** @tile: tile which this LRC belongs to */ - struct xe_tile *tile; + /** @gt: gt which this LRC belongs to */ + struct xe_gt *gt; /** @flags: LRC flags */ #define XE_LRC_FLAG_INDIRECT_RING_STATE 0x1 diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c index 448766033690c7214a05de4956e8175325fed608..d306ed0a04434d6b2c86d5e9ae5f98466b0183dc 100644 --- a/drivers/gpu/drm/xe/xe_oa.c +++ b/drivers/gpu/drm/xe/xe_oa.c @@ -535,6 +535,7 @@ static ssize_t xe_oa_read(struct file *file, char __user *buf, mutex_unlock(&stream->stream_lock); } while (!offset && !ret); } else { + xe_oa_buffer_check_unlocked(stream); mutex_lock(&stream->stream_lock); ret = __xe_oa_read(stream, buf, count, &offset); mutex_unlock(&stream->stream_lock); diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c index 025d649434673d881f6c47bcf420110be037a1f0..23028afbbe1d1f07a54c30e2a4f0951196501a96 100644 --- a/drivers/gpu/drm/xe/xe_pci.c +++ b/drivers/gpu/drm/xe/xe_pci.c @@ -910,6 +910,7 @@ static int xe_pci_suspend(struct device *dev) pci_save_state(pdev); pci_disable_device(pdev); + pci_set_power_state(pdev, PCI_D3cold); return 0; } diff --git a/drivers/gpu/drm/xe/xe_pci_sriov.c b/drivers/gpu/drm/xe/xe_pci_sriov.c index aaceee748287ef702fd7ebeed7f082415c846548..09ee8a06fe2ed35ccd03f9455bbdb82963cf06ac 100644 --- a/drivers/gpu/drm/xe/xe_pci_sriov.c +++ b/drivers/gpu/drm/xe/xe_pci_sriov.c @@ -62,6 +62,55 @@ static void pf_reset_vfs(struct xe_device *xe, unsigned int num_vfs) xe_gt_sriov_pf_control_trigger_flr(gt, n); } +static struct pci_dev *xe_pci_pf_get_vf_dev(struct xe_device *xe, unsigned int vf_id) +{ + struct pci_dev *pdev = to_pci_dev(xe->drm.dev); + + xe_assert(xe, IS_SRIOV_PF(xe)); + + /* caller must use pci_dev_put() */ + return pci_get_domain_bus_and_slot(pci_domain_nr(pdev->bus), + pdev->bus->number, + pci_iov_virtfn_devfn(pdev, vf_id)); +} + +static void pf_link_vfs(struct xe_device *xe, int num_vfs) +{ + struct pci_dev *pdev_pf = to_pci_dev(xe->drm.dev); + struct device_link *link; + struct pci_dev *pdev_vf; + unsigned int n; + + /* + * When both PF and VF devices are enabled on the host, during system + * resume they are resuming in parallel. + * + * But PF has to complete the provision of VF first to allow any VFs to + * successfully resume. + * + * Create a parent-child device link between PF and VF devices that will + * enforce correct resume order. + */ + for (n = 1; n <= num_vfs; n++) { + pdev_vf = xe_pci_pf_get_vf_dev(xe, n - 1); + + /* unlikely, something weird is happening, abort */ + if (!pdev_vf) { + xe_sriov_err(xe, "Cannot find VF%u device, aborting link%s creation!\n", + n, str_plural(num_vfs)); + break; + } + + link = device_link_add(&pdev_vf->dev, &pdev_pf->dev, + DL_FLAG_AUTOREMOVE_CONSUMER); + /* unlikely and harmless, continue with other VFs */ + if (!link) + xe_sriov_notice(xe, "Failed linking VF%u\n", n); + + pci_dev_put(pdev_vf); + } +} + static int pf_enable_vfs(struct xe_device *xe, int num_vfs) { struct pci_dev *pdev = to_pci_dev(xe->drm.dev); @@ -92,6 +141,8 @@ static int pf_enable_vfs(struct xe_device *xe, int num_vfs) if (err < 0) goto failed; + pf_link_vfs(xe, num_vfs); + xe_sriov_info(xe, "Enabled %u of %u VF%s\n", num_vfs, total_vfs, str_plural(total_vfs)); return num_vfs; diff --git a/drivers/gpu/drm/xe/xe_pt.c b/drivers/gpu/drm/xe/xe_pt.c index 230cf47fb9c5eee756d726b6e7f7be4722389d19..fb94ff55c73616210bf19dcdae81cdf228a614a8 100644 --- a/drivers/gpu/drm/xe/xe_pt.c +++ b/drivers/gpu/drm/xe/xe_pt.c @@ -217,6 +217,20 @@ void xe_pt_destroy(struct xe_pt *pt, u32 flags, struct llist_head *deferred) xe_pt_free(pt); } +/** + * xe_pt_clear() - Clear a page-table. + * @xe: xe device. + * @pt: The page-table. + * + * Clears page-table by setting to zero. + */ +void xe_pt_clear(struct xe_device *xe, struct xe_pt *pt) +{ + struct iosys_map *map = &pt->bo->vmap; + + xe_map_memset(xe, map, 0, 0, SZ_4K); +} + /** * DOC: Pagetable building * diff --git a/drivers/gpu/drm/xe/xe_pt.h b/drivers/gpu/drm/xe/xe_pt.h index 9ab386431caddb3d1172c5ecfa34f842df97d052..8e43912ae8e94c2aacc683a0f882787da8886bb0 100644 --- a/drivers/gpu/drm/xe/xe_pt.h +++ b/drivers/gpu/drm/xe/xe_pt.h @@ -13,6 +13,7 @@ struct dma_fence; struct xe_bo; struct xe_device; struct xe_exec_queue; +struct xe_svm_range; struct xe_sync_entry; struct xe_tile; struct xe_vm; @@ -35,6 +36,8 @@ void xe_pt_populate_empty(struct xe_tile *tile, struct xe_vm *vm, void xe_pt_destroy(struct xe_pt *pt, u32 flags, struct llist_head *deferred); +void xe_pt_clear(struct xe_device *xe, struct xe_pt *pt); + int xe_pt_update_ops_prepare(struct xe_tile *tile, struct xe_vma_ops *vops); struct dma_fence *xe_pt_update_ops_run(struct xe_tile *tile, struct xe_vma_ops *vops); diff --git a/drivers/gpu/drm/xe/xe_sa.c b/drivers/gpu/drm/xe/xe_sa.c index fe2cb2a96f7885113aac15a2c79e06fe220a070c..1d425475900677566e9d25f66464759927585d85 100644 --- a/drivers/gpu/drm/xe/xe_sa.c +++ b/drivers/gpu/drm/xe/xe_sa.c @@ -57,8 +57,6 @@ struct xe_sa_manager *xe_sa_bo_manager_init(struct xe_tile *tile, u32 size, u32 } sa_manager->bo = bo; sa_manager->is_iomem = bo->vmap.is_iomem; - - drm_suballoc_manager_init(&sa_manager->base, managed_size, align); sa_manager->gpu_addr = xe_bo_ggtt_addr(bo); if (bo->vmap.is_iomem) { @@ -72,6 +70,7 @@ struct xe_sa_manager *xe_sa_bo_manager_init(struct xe_tile *tile, u32 size, u32 memset(sa_manager->cpu_ptr, 0, bo->ttm.base.size); } + drm_suballoc_manager_init(&sa_manager->base, managed_size, align); ret = drmm_add_action_or_reset(&xe->drm, xe_sa_bo_manager_fini, sa_manager); if (ret) diff --git a/drivers/gpu/drm/xe/xe_tile.c b/drivers/gpu/drm/xe/xe_tile.c index dda5268507d8e17c101190e60206145084e42cdc..36c87d7c72fbcb92c4aafaa18372e794ecf07aff 100644 --- a/drivers/gpu/drm/xe/xe_tile.c +++ b/drivers/gpu/drm/xe/xe_tile.c @@ -167,17 +167,19 @@ int xe_tile_init_noalloc(struct xe_tile *tile) if (err) return err; + xe_wa_apply_tile_workarounds(tile); + + return xe_tile_sysfs_init(tile); +} + +int xe_tile_init(struct xe_tile *tile) +{ tile->mem.kernel_bb_pool = xe_sa_bo_manager_init(tile, SZ_1M, 16); if (IS_ERR(tile->mem.kernel_bb_pool)) return PTR_ERR(tile->mem.kernel_bb_pool); - xe_wa_apply_tile_workarounds(tile); - - err = xe_tile_sysfs_init(tile); - return 0; } - void xe_tile_migrate_wait(struct xe_tile *tile) { xe_migrate_wait(tile->migrate); diff --git a/drivers/gpu/drm/xe/xe_tile.h b/drivers/gpu/drm/xe/xe_tile.h index 1c9e42ade6b05dbd3eb9493ffb727755bec279be..eb939316d55b05ef46b678a50e335955b68ab47f 100644 --- a/drivers/gpu/drm/xe/xe_tile.h +++ b/drivers/gpu/drm/xe/xe_tile.h @@ -12,6 +12,7 @@ struct xe_tile; int xe_tile_init_early(struct xe_tile *tile, struct xe_device *xe, u8 id); int xe_tile_init_noalloc(struct xe_tile *tile); +int xe_tile_init(struct xe_tile *tile); void xe_tile_migrate_wait(struct xe_tile *tile); diff --git a/drivers/gpu/drm/xe/xe_trace_bo.h b/drivers/gpu/drm/xe/xe_trace_bo.h index ba0f61e7d2d6b9be23aab17845deda602767d9f7..4ff023b5d040de7880c77f94d6afb6ad8898b60c 100644 --- a/drivers/gpu/drm/xe/xe_trace_bo.h +++ b/drivers/gpu/drm/xe/xe_trace_bo.h @@ -189,7 +189,7 @@ DECLARE_EVENT_CLASS(xe_vm, ), TP_printk("dev=%s, vm=%p, asid=0x%05x", __get_str(dev), - __entry->vm, __entry->asid) + __entry->vm, __entry->asid) ); DEFINE_EVENT(xe_vm, xe_vm_kill, diff --git a/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c index f7113cf6109d5997a013b8644a7f8af39e25175c..34e38bb167bac6fd63aa9ed7727d09e49e916268 100644 --- a/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c +++ b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c @@ -57,12 +57,35 @@ bool xe_ttm_stolen_cpu_access_needs_ggtt(struct xe_device *xe) return GRAPHICS_VERx100(xe) < 1270 && !IS_DGFX(xe); } +static u32 get_wopcm_size(struct xe_device *xe) +{ + u32 wopcm_size; + u64 val; + + val = xe_mmio_read64_2x32(xe_root_mmio_gt(xe), STOLEN_RESERVED); + val = REG_FIELD_GET64(WOPCM_SIZE_MASK, val); + + switch (val) { + case 0x5 ... 0x6: + val--; + fallthrough; + case 0x0 ... 0x3: + wopcm_size = (1U << val) * SZ_1M; + break; + default: + WARN(1, "Missing case wopcm_size=%llx\n", val); + wopcm_size = 0; + } + + return wopcm_size; +} + static s64 detect_bar2_dgfx(struct xe_device *xe, struct xe_ttm_stolen_mgr *mgr) { struct xe_tile *tile = xe_device_get_root_tile(xe); struct xe_gt *mmio = xe_root_mmio_gt(xe); struct pci_dev *pdev = to_pci_dev(xe->drm.dev); - u64 stolen_size; + u64 stolen_size, wopcm_size; u64 tile_offset; u64 tile_size; @@ -74,7 +97,13 @@ static s64 detect_bar2_dgfx(struct xe_device *xe, struct xe_ttm_stolen_mgr *mgr) if (drm_WARN_ON(&xe->drm, tile_size < mgr->stolen_base)) return 0; + /* Carve out the top of DSM as it contains the reserved WOPCM region */ + wopcm_size = get_wopcm_size(xe); + if (drm_WARN_ON(&xe->drm, !wopcm_size)) + return 0; + stolen_size = tile_size - mgr->stolen_base; + stolen_size -= wopcm_size; /* Verify usage fits in the actual resource available */ if (mgr->stolen_base + stolen_size <= pci_resource_len(pdev, LMEM_BAR)) @@ -89,29 +118,6 @@ static s64 detect_bar2_dgfx(struct xe_device *xe, struct xe_ttm_stolen_mgr *mgr) return ALIGN_DOWN(stolen_size, SZ_1M); } -static u32 get_wopcm_size(struct xe_device *xe) -{ - u32 wopcm_size; - u64 val; - - val = xe_mmio_read64_2x32(xe_root_mmio_gt(xe), STOLEN_RESERVED); - val = REG_FIELD_GET64(WOPCM_SIZE_MASK, val); - - switch (val) { - case 0x5 ... 0x6: - val--; - fallthrough; - case 0x0 ... 0x3: - wopcm_size = (1U << val) * SZ_1M; - break; - default: - WARN(1, "Missing case wopcm_size=%llx\n", val); - wopcm_size = 0; - } - - return wopcm_size; -} - static u32 detect_bar2_integrated(struct xe_device *xe, struct xe_ttm_stolen_mgr *mgr) { struct pci_dev *pdev = to_pci_dev(xe->drm.dev); @@ -201,17 +207,16 @@ static u64 detect_stolen(struct xe_device *xe, struct xe_ttm_stolen_mgr *mgr) #endif } -void xe_ttm_stolen_mgr_init(struct xe_device *xe) +int xe_ttm_stolen_mgr_init(struct xe_device *xe) { - struct xe_ttm_stolen_mgr *mgr = drmm_kzalloc(&xe->drm, sizeof(*mgr), GFP_KERNEL); struct pci_dev *pdev = to_pci_dev(xe->drm.dev); + struct xe_ttm_stolen_mgr *mgr; u64 stolen_size, io_size; int err; - if (!mgr) { - drm_dbg_kms(&xe->drm, "Stolen mgr init failed\n"); - return; - } + mgr = drmm_kzalloc(&xe->drm, sizeof(*mgr), GFP_KERNEL); + if (!mgr) + return -ENOMEM; if (IS_SRIOV_VF(xe)) stolen_size = 0; @@ -224,7 +229,7 @@ void xe_ttm_stolen_mgr_init(struct xe_device *xe) if (!stolen_size) { drm_dbg_kms(&xe->drm, "No stolen memory support\n"); - return; + return 0; } /* @@ -240,7 +245,7 @@ void xe_ttm_stolen_mgr_init(struct xe_device *xe) io_size, PAGE_SIZE); if (err) { drm_dbg_kms(&xe->drm, "Stolen mgr init failed: %i\n", err); - return; + return err; } drm_dbg_kms(&xe->drm, "Initialized stolen memory support with %llu bytes\n", @@ -248,6 +253,8 @@ void xe_ttm_stolen_mgr_init(struct xe_device *xe) if (io_size) mgr->mapping = devm_ioremap_wc(&pdev->dev, mgr->io_base, io_size); + + return 0; } u64 xe_ttm_stolen_io_offset(struct xe_bo *bo, u32 offset) diff --git a/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.h b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.h index 1777245ff8101171cc1c244b0e10ece83fc89ddd..8e877d1e839bd534a4c24b1eb5fc74cca3d47374 100644 --- a/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.h +++ b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.h @@ -12,7 +12,7 @@ struct ttm_resource; struct xe_bo; struct xe_device; -void xe_ttm_stolen_mgr_init(struct xe_device *xe); +int xe_ttm_stolen_mgr_init(struct xe_device *xe); int xe_ttm_stolen_io_mem_reserve(struct xe_device *xe, struct ttm_resource *mem); bool xe_ttm_stolen_cpu_access_needs_ggtt(struct xe_device *xe); u64 xe_ttm_stolen_io_offset(struct xe_bo *bo, u32 offset); diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index 872de052d670f54c8e851cd96057ab0d092f62c4..15fd497c920c8ec923459dbf4725b6f7eaba31ba 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -8,6 +8,7 @@ #include #include +#include #include #include #include @@ -1476,8 +1477,10 @@ struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags) * scheduler drops all the references of it, hence protecting the VM * for this case is necessary. */ - if (flags & XE_VM_FLAG_LR_MODE) + if (flags & XE_VM_FLAG_LR_MODE) { + INIT_WORK(&vm->preempt.rebind_work, preempt_rebind_work_func); xe_pm_runtime_get_noresume(xe); + } vm_resv_obj = drm_gpuvm_resv_object_alloc(&xe->drm); if (!vm_resv_obj) { @@ -1522,10 +1525,8 @@ struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags) vm->batch_invalidate_tlb = true; } - if (vm->flags & XE_VM_FLAG_LR_MODE) { - INIT_WORK(&vm->preempt.rebind_work, preempt_rebind_work_func); + if (vm->flags & XE_VM_FLAG_LR_MODE) vm->batch_invalidate_tlb = false; - } /* Fill pt_root after allocating scratch tables */ for_each_tile(tile, xe, id) { @@ -1581,9 +1582,40 @@ err_no_resv: static void xe_vm_close(struct xe_vm *vm) { + struct xe_device *xe = vm->xe; + bool bound; + int idx; + + bound = drm_dev_enter(&xe->drm, &idx); + down_write(&vm->lock); + vm->size = 0; + + if (!((vm->flags & XE_VM_FLAG_MIGRATION))) { + struct xe_tile *tile; + struct xe_gt *gt; + u8 id; + + /* Wait for pending binds */ + dma_resv_wait_timeout(xe_vm_resv(vm), + DMA_RESV_USAGE_BOOKKEEP, + false, MAX_SCHEDULE_TIMEOUT); + + if (bound) { + for_each_tile(tile, xe, id) + if (vm->pt_root[id]) + xe_pt_clear(xe, vm->pt_root[id]); + + for_each_gt(gt, xe, id) + xe_gt_tlb_invalidation_vm(gt, vm); + } + } + up_write(&vm->lock); + + if (bound) + drm_dev_exit(idx); } void xe_vm_close_and_put(struct xe_vm *vm) diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c index 0a1905f8d380a87f8b1629db1f02737e19405f90..aea6034a810793bbd85fb8f65897657dd432eb34 100644 --- a/drivers/gpu/drm/xe/xe_wa.c +++ b/drivers/gpu/drm/xe/xe_wa.c @@ -783,6 +783,10 @@ static const struct xe_rtp_entry_sr lrc_was[] = { XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)), XE_RTP_ACTIONS(SET(CHICKEN_RASTER_1, DIS_CLIP_NEGATIVE_BOUNDING_BOX)) }, + { XE_RTP_NAME("22021007897"), + XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)), + XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN4, SBE_PUSH_CONSTANT_BEHIND_FIX_ENABLE)) + }, /* Xe3_LPG */ { XE_RTP_NAME("14021490052"), diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c index bcdd168cdc6d79f7d38fe553914a41f597a1916a..c5bdf0f1b32f76eeefb1c977999ea5db12b888a4 100644 --- a/drivers/hid/hid-asus.c +++ b/drivers/hid/hid-asus.c @@ -52,6 +52,10 @@ MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad"); #define FEATURE_KBD_LED_REPORT_ID1 0x5d #define FEATURE_KBD_LED_REPORT_ID2 0x5e +#define ROG_ALLY_REPORT_SIZE 64 +#define ROG_ALLY_X_MIN_MCU 313 +#define ROG_ALLY_MIN_MCU 319 + #define SUPPORT_KBD_BACKLIGHT BIT(0) #define MAX_TOUCH_MAJOR 8 @@ -84,6 +88,7 @@ MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad"); #define QUIRK_MEDION_E1239T BIT(10) #define QUIRK_ROG_NKEY_KEYBOARD BIT(11) #define QUIRK_ROG_CLAYMORE_II_KEYBOARD BIT(12) +#define QUIRK_ROG_ALLY_XPAD BIT(13) #define I2C_KEYBOARD_QUIRKS (QUIRK_FIX_NOTEBOOK_REPORT | \ QUIRK_NO_INIT_REPORTS | \ @@ -534,9 +539,99 @@ static bool asus_kbd_wmi_led_control_present(struct hid_device *hdev) return !!(value & ASUS_WMI_DSTS_PRESENCE_BIT); } +/* + * We don't care about any other part of the string except the version section. + * Example strings: FGA80100.RC72LA.312_T01, FGA80100.RC71LS.318_T01 + * The bytes "5a 05 03 31 00 1a 13" and possibly more come before the version + * string, and there may be additional bytes after the version string such as + * "75 00 74 00 65 00" or a postfix such as "_T01" + */ +static int mcu_parse_version_string(const u8 *response, size_t response_size) +{ + const u8 *end = response + response_size; + const u8 *p = response; + int dots, err, version; + char buf[4]; + + dots = 0; + while (p < end && dots < 2) { + if (*p++ == '.') + dots++; + } + + if (dots != 2 || p >= end || (p + 3) >= end) + return -EINVAL; + + memcpy(buf, p, 3); + buf[3] = '\0'; + + err = kstrtoint(buf, 10, &version); + if (err || version < 0) + return -EINVAL; + + return version; +} + +static int mcu_request_version(struct hid_device *hdev) +{ + u8 *response __free(kfree) = kzalloc(ROG_ALLY_REPORT_SIZE, GFP_KERNEL); + const u8 request[] = { 0x5a, 0x05, 0x03, 0x31, 0x00, 0x20 }; + int ret; + + if (!response) + return -ENOMEM; + + ret = asus_kbd_set_report(hdev, request, sizeof(request)); + if (ret < 0) + return ret; + + ret = hid_hw_raw_request(hdev, FEATURE_REPORT_ID, response, + ROG_ALLY_REPORT_SIZE, HID_FEATURE_REPORT, + HID_REQ_GET_REPORT); + if (ret < 0) + return ret; + + ret = mcu_parse_version_string(response, ROG_ALLY_REPORT_SIZE); + if (ret < 0) { + pr_err("Failed to parse MCU version: %d\n", ret); + print_hex_dump(KERN_ERR, "MCU: ", DUMP_PREFIX_NONE, + 16, 1, response, ROG_ALLY_REPORT_SIZE, false); + } + + return ret; +} + +static void validate_mcu_fw_version(struct hid_device *hdev, int idProduct) +{ + int min_version, version; + + version = mcu_request_version(hdev); + if (version < 0) + return; + + switch (idProduct) { + case USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY: + min_version = ROG_ALLY_MIN_MCU; + break; + case USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY_X: + min_version = ROG_ALLY_X_MIN_MCU; + break; + default: + min_version = 0; + } + + if (version < min_version) { + hid_warn(hdev, + "The MCU firmware version must be %d or greater to avoid issues with suspend.\n", + min_version); + } +} + static int asus_kbd_register_leds(struct hid_device *hdev) { struct asus_drvdata *drvdata = hid_get_drvdata(hdev); + struct usb_interface *intf; + struct usb_device *udev; unsigned char kbd_func; int ret; @@ -560,6 +655,14 @@ static int asus_kbd_register_leds(struct hid_device *hdev) if (ret < 0) return ret; } + + if (drvdata->quirks & QUIRK_ROG_ALLY_XPAD) { + intf = to_usb_interface(hdev->dev.parent); + udev = interface_to_usbdev(intf); + validate_mcu_fw_version(hdev, + le16_to_cpu(udev->descriptor.idProduct)); + } + } else { /* Initialize keyboard */ ret = asus_kbd_init(hdev, FEATURE_KBD_REPORT_ID); @@ -1280,10 +1383,10 @@ static const struct hid_device_id asus_devices[] = { QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD }, { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY), - QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD }, + QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD | QUIRK_ROG_ALLY_XPAD}, { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY_X), - QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD }, + QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD | QUIRK_ROG_ALLY_XPAD }, { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_CLAYMORE_II_KEYBOARD), QUIRK_ROG_CLAYMORE_II_KEYBOARD }, diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c index 0fb210e40a41272fdb20f80dc814d47bd49a8091..9eafff0b6ea4c3f670e501e8bbd2595bdde45f25 100644 --- a/drivers/hid/hid-hyperv.c +++ b/drivers/hid/hid-hyperv.c @@ -192,7 +192,7 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device, goto cleanup; input_device->report_desc_size = le16_to_cpu( - desc->desc[0].wDescriptorLength); + desc->rpt_desc.wDescriptorLength); if (input_device->report_desc_size == 0) { input_device->dev_info_status = -EINVAL; goto cleanup; @@ -210,7 +210,7 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device, memcpy(input_device->report_desc, ((unsigned char *)desc) + desc->bLength, - le16_to_cpu(desc->desc[0].wDescriptorLength)); + le16_to_cpu(desc->rpt_desc.wDescriptorLength)); /* Send the ack */ memset(&ack, 0, sizeof(struct mousevsc_prt_msg)); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 92baa34f42f28aeeed9efcc6a31d53c2798b65a3..c6424f6259487e118e50a6ffada80ce12618c276 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -41,6 +41,10 @@ #define USB_VENDOR_ID_ACTIONSTAR 0x2101 #define USB_DEVICE_ID_ACTIONSTAR_1011 0x1011 +#define USB_VENDOR_ID_ADATA_XPG 0x125f +#define USB_VENDOR_ID_ADATA_XPG_WL_GAMING_MOUSE 0x7505 +#define USB_VENDOR_ID_ADATA_XPG_WL_GAMING_MOUSE_DONGLE 0x7506 + #define USB_VENDOR_ID_ADS_TECH 0x06e1 #define USB_DEVICE_ID_ADS_TECH_RADIO_SI470X 0xa155 diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c index f66194fde8912ac1b223e0092d5589e2a351269b..56e530860caefbbc775986bbc3fc894d376b15e6 100644 --- a/drivers/hid/hid-lenovo.c +++ b/drivers/hid/hid-lenovo.c @@ -529,11 +529,14 @@ static void lenovo_features_set_cptkbd(struct hid_device *hdev) /* * Tell the keyboard a driver understands it, and turn F7, F9, F11 into - * regular keys + * regular keys (Compact only) */ - ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03); - if (ret) - hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret); + if (hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD || + hdev->product == USB_DEVICE_ID_LENOVO_CBTKBD) { + ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03); + if (ret) + hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret); + } /* Switch middle button to native mode */ ret = lenovo_send_cmd_cptkbd(hdev, 0x09, 0x01); diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index 5d7a418ccdbecf987f9625fbfaf7c807d8d53212..73979643315bfd2113352115ead6e0c878fe2463 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -27,6 +27,8 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD), HID_QUIRK_BADPAD }, { HID_USB_DEVICE(USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR), HID_QUIRK_BADPAD }, + { HID_USB_DEVICE(USB_VENDOR_ID_ADATA_XPG, USB_VENDOR_ID_ADATA_XPG_WL_GAMING_MOUSE), HID_QUIRK_ALWAYS_POLL }, + { HID_USB_DEVICE(USB_VENDOR_ID_ADATA_XPG, USB_VENDOR_ID_ADATA_XPG_WL_GAMING_MOUSE_DONGLE), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_AFATECH, USB_DEVICE_ID_AFATECH_AF9016), HID_QUIRK_FULLSPEED_INTERVAL }, { HID_USB_DEVICE(USB_VENDOR_ID_AIREN, USB_DEVICE_ID_AIREN_SLIMPLUS), HID_QUIRK_NOGET }, { HID_USB_DEVICE(USB_VENDOR_ID_AKAI_09E8, USB_DEVICE_ID_AKAI_09E8_MIDIMIX), HID_QUIRK_NO_INIT_REPORTS }, diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index bf0f51ef0149ffad31406649f611ba2e73526348..01625dbb28e8d2764c526eb1bbc69c22a846595f 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -984,12 +984,11 @@ static int usbhid_parse(struct hid_device *hid) struct usb_host_interface *interface = intf->cur_altsetting; struct usb_device *dev = interface_to_usbdev (intf); struct hid_descriptor *hdesc; + struct hid_class_descriptor *hcdesc; u32 quirks = 0; unsigned int rsize = 0; char *rdesc; - int ret, n; - int num_descriptors; - size_t offset = offsetof(struct hid_descriptor, desc); + int ret; quirks = hid_lookup_quirk(hid); @@ -1011,20 +1010,19 @@ static int usbhid_parse(struct hid_device *hid) return -ENODEV; } - if (hdesc->bLength < sizeof(struct hid_descriptor)) { - dbg_hid("hid descriptor is too short\n"); + if (!hdesc->bNumDescriptors || + hdesc->bLength != sizeof(*hdesc) + + (hdesc->bNumDescriptors - 1) * sizeof(*hcdesc)) { + dbg_hid("hid descriptor invalid, bLen=%hhu bNum=%hhu\n", + hdesc->bLength, hdesc->bNumDescriptors); return -EINVAL; } hid->version = le16_to_cpu(hdesc->bcdHID); hid->country = hdesc->bCountryCode; - num_descriptors = min_t(int, hdesc->bNumDescriptors, - (hdesc->bLength - offset) / sizeof(struct hid_class_descriptor)); - - for (n = 0; n < num_descriptors; n++) - if (hdesc->desc[n].bDescriptorType == HID_DT_REPORT) - rsize = le16_to_cpu(hdesc->desc[n].wDescriptorLength); + if (hdesc->rpt_desc.bDescriptorType == HID_DT_REPORT) + rsize = le16_to_cpu(hdesc->rpt_desc.wDescriptorLength); if (!rsize || rsize > HID_MAX_DESCRIPTOR_SIZE) { dbg_hid("weird size of report descriptor (%u)\n", rsize); @@ -1052,6 +1050,11 @@ static int usbhid_parse(struct hid_device *hid) goto err; } + if (hdesc->bNumDescriptors > 1) + hid_warn(intf, + "%u unsupported optional hid class descriptors\n", + (int)(hdesc->bNumDescriptors - 1)); + hid->quirks |= quirks; return 0; diff --git a/drivers/hid/usbhid/usbkbd.c b/drivers/hid/usbhid/usbkbd.c index c439ed2f16dbca3bbd229c2a631b41b8af7415fd..af6bc76dbf64939a614279536b50d9308f9980d1 100644 --- a/drivers/hid/usbhid/usbkbd.c +++ b/drivers/hid/usbhid/usbkbd.c @@ -160,7 +160,7 @@ static int usb_kbd_event(struct input_dev *dev, unsigned int type, return -1; spin_lock_irqsave(&kbd->leds_lock, flags); - kbd->newleds = (!!test_bit(LED_KANA, dev->led) << 3) | (!!test_bit(LED_COMPOSE, dev->led) << 3) | + kbd->newleds = (!!test_bit(LED_KANA, dev->led) << 4) | (!!test_bit(LED_COMPOSE, dev->led) << 3) | (!!test_bit(LED_SCROLLL, dev->led) << 2) | (!!test_bit(LED_CAPSL, dev->led) << 1) | (!!test_bit(LED_NUML, dev->led)); diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index 34428349fa3118eeb6930954e57fad0eef5f5e5c..1b1112772777ca5da47ef493c2aee6ecafab58b3 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -2021,14 +2021,18 @@ static int wacom_initialize_remotes(struct wacom *wacom) remote->remote_dir = kobject_create_and_add("wacom_remote", &wacom->hdev->dev.kobj); - if (!remote->remote_dir) + if (!remote->remote_dir) { + kfifo_free(&remote->remote_fifo); return -ENOMEM; + } error = sysfs_create_files(remote->remote_dir, remote_unpair_attrs); if (error) { hid_err(wacom->hdev, "cannot create sysfs group err: %d\n", error); + kfifo_free(&remote->remote_fifo); + kobject_put(remote->remote_dir); return error; } @@ -2874,6 +2878,7 @@ static void wacom_remove(struct hid_device *hdev) hid_hw_stop(hdev); cancel_delayed_work_sync(&wacom->init_work); + cancel_delayed_work_sync(&wacom->aes_battery_work); cancel_work_sync(&wacom->wireless_work); cancel_work_sync(&wacom->battery_work); cancel_work_sync(&wacom->remote_work); diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c index f001ae880e1dbefc6243e6d902e529db43291987..27306c17b0c4e4e35bc4958a97de41f3db259001 100644 --- a/drivers/hv/connection.c +++ b/drivers/hv/connection.c @@ -206,11 +206,20 @@ int vmbus_connect(void) INIT_LIST_HEAD(&vmbus_connection.chn_list); mutex_init(&vmbus_connection.channel_mutex); + /* + * The following Hyper-V interrupt and monitor pages can be used by + * UIO for mapping to user-space, so they should always be allocated on + * system page boundaries. The system page size must be >= the Hyper-V + * page size. + */ + BUILD_BUG_ON(PAGE_SIZE < HV_HYP_PAGE_SIZE); + /* * Setup the vmbus event connection for channel interrupt * abstraction stuff */ - vmbus_connection.int_page = hv_alloc_hyperv_zeroed_page(); + vmbus_connection.int_page = + (void *)__get_free_page(GFP_KERNEL | __GFP_ZERO); if (vmbus_connection.int_page == NULL) { ret = -ENOMEM; goto cleanup; @@ -225,8 +234,8 @@ int vmbus_connect(void) * Setup the monitor notification facility. The 1st page for * parent->child and the 2nd page for child->parent */ - vmbus_connection.monitor_pages[0] = hv_alloc_hyperv_page(); - vmbus_connection.monitor_pages[1] = hv_alloc_hyperv_page(); + vmbus_connection.monitor_pages[0] = (void *)__get_free_page(GFP_KERNEL); + vmbus_connection.monitor_pages[1] = (void *)__get_free_page(GFP_KERNEL); if ((vmbus_connection.monitor_pages[0] == NULL) || (vmbus_connection.monitor_pages[1] == NULL)) { ret = -ENOMEM; @@ -342,21 +351,23 @@ void vmbus_disconnect(void) destroy_workqueue(vmbus_connection.work_queue); if (vmbus_connection.int_page) { - hv_free_hyperv_page(vmbus_connection.int_page); + free_page((unsigned long)vmbus_connection.int_page); vmbus_connection.int_page = NULL; } if (vmbus_connection.monitor_pages[0]) { if (!set_memory_encrypted( (unsigned long)vmbus_connection.monitor_pages[0], 1)) - hv_free_hyperv_page(vmbus_connection.monitor_pages[0]); + free_page((unsigned long) + vmbus_connection.monitor_pages[0]); vmbus_connection.monitor_pages[0] = NULL; } if (vmbus_connection.monitor_pages[1]) { if (!set_memory_encrypted( (unsigned long)vmbus_connection.monitor_pages[1], 1)) - hv_free_hyperv_page(vmbus_connection.monitor_pages[1]); + free_page((unsigned long) + vmbus_connection.monitor_pages[1]); vmbus_connection.monitor_pages[1] = NULL; } } diff --git a/drivers/hwmon/asus-ec-sensors.c b/drivers/hwmon/asus-ec-sensors.c index 9555366aeaf0d3c6a37a00764f7f8920a8044877..fdc157c7394d98c7f9f7573c1c01a8e5341b3304 100644 --- a/drivers/hwmon/asus-ec-sensors.c +++ b/drivers/hwmon/asus-ec-sensors.c @@ -910,6 +910,10 @@ static int asus_ec_hwmon_read_string(struct device *dev, { struct ec_sensors_data *state = dev_get_drvdata(dev); int sensor_index = find_ec_sensor_index(state, type, channel); + + if (sensor_index < 0) + return sensor_index; + *str = get_sensor_info(state, sensor_index)->label; return 0; diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c index f5bdf842040e6c4bde367e72339edd18a09e78f7..b043fbd15c9da8add90838e2d260370bac7500b4 100644 --- a/drivers/hwmon/dell-smm-hwmon.c +++ b/drivers/hwmon/dell-smm-hwmon.c @@ -73,7 +73,7 @@ #define DELL_SMM_LEGACY_EXECUTE 0x1 #define DELL_SMM_NO_TEMP 10 -#define DELL_SMM_NO_FANS 3 +#define DELL_SMM_NO_FANS 4 struct smm_regs { unsigned int eax; @@ -1074,11 +1074,14 @@ static const struct hwmon_channel_info * const dell_smm_info[] = { HWMON_F_INPUT | HWMON_F_LABEL | HWMON_F_MIN | HWMON_F_MAX | HWMON_F_TARGET, HWMON_F_INPUT | HWMON_F_LABEL | HWMON_F_MIN | HWMON_F_MAX | + HWMON_F_TARGET, + HWMON_F_INPUT | HWMON_F_LABEL | HWMON_F_MIN | HWMON_F_MAX | HWMON_F_TARGET ), HWMON_CHANNEL_INFO(pwm, HWMON_PWM_INPUT | HWMON_PWM_ENABLE, HWMON_PWM_INPUT, + HWMON_PWM_INPUT, HWMON_PWM_INPUT ), NULL diff --git a/drivers/hwmon/ftsteutates.c b/drivers/hwmon/ftsteutates.c index a3a07662e4917521972551b799ccc06a5129c30e..8aeec16a7a9054da9e81b9316e2808c6a7107ddf 100644 --- a/drivers/hwmon/ftsteutates.c +++ b/drivers/hwmon/ftsteutates.c @@ -423,13 +423,16 @@ static int fts_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, break; case hwmon_pwm: switch (attr) { - case hwmon_pwm_auto_channels_temp: - if (data->fan_source[channel] == FTS_FAN_SOURCE_INVALID) + case hwmon_pwm_auto_channels_temp: { + u8 fan_source = data->fan_source[channel]; + + if (fan_source == FTS_FAN_SOURCE_INVALID || fan_source >= BITS_PER_LONG) *val = 0; else - *val = BIT(data->fan_source[channel]); + *val = BIT(fan_source); return 0; + } default: break; } diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c index d92c536be9af78e55e9eca09ce41cd2c268a71c2..b779240328d59f37c3a4c8a7e3fe4c0e631d4f3a 100644 --- a/drivers/hwmon/gpio-fan.c +++ b/drivers/hwmon/gpio-fan.c @@ -393,7 +393,12 @@ static int gpio_fan_set_cur_state(struct thermal_cooling_device *cdev, if (state >= fan_data->num_speed) return -EINVAL; + mutex_lock(&fan_data->lock); + set_fan_speed(fan_data, state); + + mutex_unlock(&fan_data->lock); + return 0; } @@ -489,7 +494,11 @@ MODULE_DEVICE_TABLE(of, of_gpio_fan_match); static void gpio_fan_stop(void *data) { + struct gpio_fan_data *fan_data = data; + + mutex_lock(&fan_data->lock); set_fan_speed(data, 0); + mutex_unlock(&fan_data->lock); } static int gpio_fan_probe(struct platform_device *pdev) @@ -562,7 +571,9 @@ static int gpio_fan_suspend(struct device *dev) if (fan_data->gpios) { fan_data->resume_speed = fan_data->speed_index; + mutex_lock(&fan_data->lock); set_fan_speed(fan_data, 0); + mutex_unlock(&fan_data->lock); } return 0; @@ -572,8 +583,11 @@ static int gpio_fan_resume(struct device *dev) { struct gpio_fan_data *fan_data = dev_get_drvdata(dev); - if (fan_data->gpios) + if (fan_data->gpios) { + mutex_lock(&fan_data->lock); set_fan_speed(fan_data, fan_data->resume_speed); + mutex_unlock(&fan_data->lock); + } return 0; } diff --git a/drivers/hwmon/ltc4282.c b/drivers/hwmon/ltc4282.c index 4f608a3790fb729d917a3e5f338097e86f2b62df..953dfe2bd166c37750cbca8237ef76475d34a615 100644 --- a/drivers/hwmon/ltc4282.c +++ b/drivers/hwmon/ltc4282.c @@ -1511,13 +1511,6 @@ static int ltc4282_setup(struct ltc4282_state *st, struct device *dev) return ret; } - if (device_property_read_bool(dev, "adi,fault-log-enable")) { - ret = regmap_set_bits(st->map, LTC4282_ADC_CTRL, - LTC4282_FAULT_LOG_EN_MASK); - if (ret) - return ret; - } - if (device_property_read_bool(dev, "adi,fault-log-enable")) { ret = regmap_set_bits(st->map, LTC4282_ADC_CTRL, LTC4282_FAULT_LOG_EN_MASK); if (ret) diff --git a/drivers/hwmon/occ/common.c b/drivers/hwmon/occ/common.c index 9486db249c64fba1a35c2c92dee2c03473a8673e..b3694a4209b975111a66ff470e5c25ba5ac3090c 100644 --- a/drivers/hwmon/occ/common.c +++ b/drivers/hwmon/occ/common.c @@ -459,12 +459,10 @@ static ssize_t occ_show_power_1(struct device *dev, return sysfs_emit(buf, "%llu\n", val); } -static u64 occ_get_powr_avg(u64 *accum, u32 *samples) +static u64 occ_get_powr_avg(u64 accum, u32 samples) { - u64 divisor = get_unaligned_be32(samples); - - return (divisor == 0) ? 0 : - div64_u64(get_unaligned_be64(accum) * 1000000ULL, divisor); + return (samples == 0) ? 0 : + mul_u64_u32_div(accum, 1000000UL, samples); } static ssize_t occ_show_power_2(struct device *dev, @@ -489,8 +487,8 @@ static ssize_t occ_show_power_2(struct device *dev, get_unaligned_be32(&power->sensor_id), power->function_id, power->apss_channel); case 1: - val = occ_get_powr_avg(&power->accumulator, - &power->update_tag); + val = occ_get_powr_avg(get_unaligned_be64(&power->accumulator), + get_unaligned_be32(&power->update_tag)); break; case 2: val = (u64)get_unaligned_be32(&power->update_tag) * @@ -527,8 +525,8 @@ static ssize_t occ_show_power_a0(struct device *dev, return sysfs_emit(buf, "%u_system\n", get_unaligned_be32(&power->sensor_id)); case 1: - val = occ_get_powr_avg(&power->system.accumulator, - &power->system.update_tag); + val = occ_get_powr_avg(get_unaligned_be64(&power->system.accumulator), + get_unaligned_be32(&power->system.update_tag)); break; case 2: val = (u64)get_unaligned_be32(&power->system.update_tag) * @@ -541,8 +539,8 @@ static ssize_t occ_show_power_a0(struct device *dev, return sysfs_emit(buf, "%u_proc\n", get_unaligned_be32(&power->sensor_id)); case 5: - val = occ_get_powr_avg(&power->proc.accumulator, - &power->proc.update_tag); + val = occ_get_powr_avg(get_unaligned_be64(&power->proc.accumulator), + get_unaligned_be32(&power->proc.update_tag)); break; case 6: val = (u64)get_unaligned_be32(&power->proc.update_tag) * @@ -555,8 +553,8 @@ static ssize_t occ_show_power_a0(struct device *dev, return sysfs_emit(buf, "%u_vdd\n", get_unaligned_be32(&power->sensor_id)); case 9: - val = occ_get_powr_avg(&power->vdd.accumulator, - &power->vdd.update_tag); + val = occ_get_powr_avg(get_unaligned_be64(&power->vdd.accumulator), + get_unaligned_be32(&power->vdd.update_tag)); break; case 10: val = (u64)get_unaligned_be32(&power->vdd.update_tag) * @@ -569,8 +567,8 @@ static ssize_t occ_show_power_a0(struct device *dev, return sysfs_emit(buf, "%u_vdn\n", get_unaligned_be32(&power->sensor_id)); case 13: - val = occ_get_powr_avg(&power->vdn.accumulator, - &power->vdn.update_tag); + val = occ_get_powr_avg(get_unaligned_be64(&power->vdn.accumulator), + get_unaligned_be32(&power->vdn.update_tag)); break; case 14: val = (u64)get_unaligned_be32(&power->vdn.update_tag) * @@ -747,29 +745,30 @@ static ssize_t occ_show_extended(struct device *dev, } /* - * Some helper macros to make it easier to define an occ_attribute. Since these - * are dynamically allocated, we shouldn't use the existing kernel macros which + * A helper to make it easier to define an occ_attribute. Since these + * are dynamically allocated, we cannot use the existing kernel macros which * stringify the name argument. */ -#define ATTR_OCC(_name, _mode, _show, _store) { \ - .attr = { \ - .name = _name, \ - .mode = VERIFY_OCTAL_PERMISSIONS(_mode), \ - }, \ - .show = _show, \ - .store = _store, \ -} - -#define SENSOR_ATTR_OCC(_name, _mode, _show, _store, _nr, _index) { \ - .dev_attr = ATTR_OCC(_name, _mode, _show, _store), \ - .index = _index, \ - .nr = _nr, \ +static void occ_init_attribute(struct occ_attribute *attr, int mode, + ssize_t (*show)(struct device *dev, struct device_attribute *attr, char *buf), + ssize_t (*store)(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count), + int nr, int index, const char *fmt, ...) +{ + va_list args; + + va_start(args, fmt); + vsnprintf(attr->name, sizeof(attr->name), fmt, args); + va_end(args); + + attr->sensor.dev_attr.attr.name = attr->name; + attr->sensor.dev_attr.attr.mode = mode; + attr->sensor.dev_attr.show = show; + attr->sensor.dev_attr.store = store; + attr->sensor.index = index; + attr->sensor.nr = nr; } -#define OCC_INIT_ATTR(_name, _mode, _show, _store, _nr, _index) \ - ((struct sensor_device_attribute_2) \ - SENSOR_ATTR_OCC(_name, _mode, _show, _store, _nr, _index)) - /* * Allocate and instatiate sensor_device_attribute_2s. It's most efficient to * use our own instead of the built-in hwmon attribute types. @@ -855,14 +854,15 @@ static int occ_setup_sensor_attrs(struct occ *occ) sensors->extended.num_sensors = 0; } - occ->attrs = devm_kzalloc(dev, sizeof(*occ->attrs) * num_attrs, + occ->attrs = devm_kcalloc(dev, num_attrs, sizeof(*occ->attrs), GFP_KERNEL); if (!occ->attrs) return -ENOMEM; /* null-terminated list */ - occ->group.attrs = devm_kzalloc(dev, sizeof(*occ->group.attrs) * - num_attrs + 1, GFP_KERNEL); + occ->group.attrs = devm_kcalloc(dev, num_attrs + 1, + sizeof(*occ->group.attrs), + GFP_KERNEL); if (!occ->group.attrs) return -ENOMEM; @@ -872,43 +872,33 @@ static int occ_setup_sensor_attrs(struct occ *occ) s = i + 1; temp = ((struct temp_sensor_2 *)sensors->temp.data) + i; - snprintf(attr->name, sizeof(attr->name), "temp%d_label", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_temp, NULL, - 0, i); + occ_init_attribute(attr, 0444, show_temp, NULL, + 0, i, "temp%d_label", s); attr++; if (sensors->temp.version == 2 && temp->fru_type == OCC_FRU_TYPE_VRM) { - snprintf(attr->name, sizeof(attr->name), - "temp%d_alarm", s); + occ_init_attribute(attr, 0444, show_temp, NULL, + 1, i, "temp%d_alarm", s); } else { - snprintf(attr->name, sizeof(attr->name), - "temp%d_input", s); + occ_init_attribute(attr, 0444, show_temp, NULL, + 1, i, "temp%d_input", s); } - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_temp, NULL, - 1, i); attr++; if (sensors->temp.version > 1) { - snprintf(attr->name, sizeof(attr->name), - "temp%d_fru_type", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - show_temp, NULL, 2, i); + occ_init_attribute(attr, 0444, show_temp, NULL, + 2, i, "temp%d_fru_type", s); attr++; - snprintf(attr->name, sizeof(attr->name), - "temp%d_fault", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - show_temp, NULL, 3, i); + occ_init_attribute(attr, 0444, show_temp, NULL, + 3, i, "temp%d_fault", s); attr++; if (sensors->temp.version == 0x10) { - snprintf(attr->name, sizeof(attr->name), - "temp%d_max", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - show_temp, NULL, - 4, i); + occ_init_attribute(attr, 0444, show_temp, NULL, + 4, i, "temp%d_max", s); attr++; } } @@ -917,14 +907,12 @@ static int occ_setup_sensor_attrs(struct occ *occ) for (i = 0; i < sensors->freq.num_sensors; ++i) { s = i + 1; - snprintf(attr->name, sizeof(attr->name), "freq%d_label", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_freq, NULL, - 0, i); + occ_init_attribute(attr, 0444, show_freq, NULL, + 0, i, "freq%d_label", s); attr++; - snprintf(attr->name, sizeof(attr->name), "freq%d_input", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_freq, NULL, - 1, i); + occ_init_attribute(attr, 0444, show_freq, NULL, + 1, i, "freq%d_input", s); attr++; } @@ -940,32 +928,24 @@ static int occ_setup_sensor_attrs(struct occ *occ) s = (i * 4) + 1; for (j = 0; j < 4; ++j) { - snprintf(attr->name, sizeof(attr->name), - "power%d_label", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - show_power, NULL, - nr++, i); + occ_init_attribute(attr, 0444, show_power, + NULL, nr++, i, + "power%d_label", s); attr++; - snprintf(attr->name, sizeof(attr->name), - "power%d_average", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - show_power, NULL, - nr++, i); + occ_init_attribute(attr, 0444, show_power, + NULL, nr++, i, + "power%d_average", s); attr++; - snprintf(attr->name, sizeof(attr->name), - "power%d_average_interval", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - show_power, NULL, - nr++, i); + occ_init_attribute(attr, 0444, show_power, + NULL, nr++, i, + "power%d_average_interval", s); attr++; - snprintf(attr->name, sizeof(attr->name), - "power%d_input", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - show_power, NULL, - nr++, i); + occ_init_attribute(attr, 0444, show_power, + NULL, nr++, i, + "power%d_input", s); attr++; s++; @@ -977,28 +957,20 @@ static int occ_setup_sensor_attrs(struct occ *occ) for (i = 0; i < sensors->power.num_sensors; ++i) { s = i + 1; - snprintf(attr->name, sizeof(attr->name), - "power%d_label", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - show_power, NULL, 0, i); + occ_init_attribute(attr, 0444, show_power, NULL, + 0, i, "power%d_label", s); attr++; - snprintf(attr->name, sizeof(attr->name), - "power%d_average", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - show_power, NULL, 1, i); + occ_init_attribute(attr, 0444, show_power, NULL, + 1, i, "power%d_average", s); attr++; - snprintf(attr->name, sizeof(attr->name), - "power%d_average_interval", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - show_power, NULL, 2, i); + occ_init_attribute(attr, 0444, show_power, NULL, + 2, i, "power%d_average_interval", s); attr++; - snprintf(attr->name, sizeof(attr->name), - "power%d_input", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - show_power, NULL, 3, i); + occ_init_attribute(attr, 0444, show_power, NULL, + 3, i, "power%d_input", s); attr++; } @@ -1006,56 +978,43 @@ static int occ_setup_sensor_attrs(struct occ *occ) } if (sensors->caps.num_sensors >= 1) { - snprintf(attr->name, sizeof(attr->name), "power%d_label", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_caps, NULL, - 0, 0); + occ_init_attribute(attr, 0444, show_caps, NULL, + 0, 0, "power%d_label", s); attr++; - snprintf(attr->name, sizeof(attr->name), "power%d_cap", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_caps, NULL, - 1, 0); + occ_init_attribute(attr, 0444, show_caps, NULL, + 1, 0, "power%d_cap", s); attr++; - snprintf(attr->name, sizeof(attr->name), "power%d_input", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_caps, NULL, - 2, 0); + occ_init_attribute(attr, 0444, show_caps, NULL, + 2, 0, "power%d_input", s); attr++; - snprintf(attr->name, sizeof(attr->name), - "power%d_cap_not_redundant", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_caps, NULL, - 3, 0); + occ_init_attribute(attr, 0444, show_caps, NULL, + 3, 0, "power%d_cap_not_redundant", s); attr++; - snprintf(attr->name, sizeof(attr->name), "power%d_cap_max", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_caps, NULL, - 4, 0); + occ_init_attribute(attr, 0444, show_caps, NULL, + 4, 0, "power%d_cap_max", s); attr++; - snprintf(attr->name, sizeof(attr->name), "power%d_cap_min", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_caps, NULL, - 5, 0); + occ_init_attribute(attr, 0444, show_caps, NULL, + 5, 0, "power%d_cap_min", s); attr++; - snprintf(attr->name, sizeof(attr->name), "power%d_cap_user", - s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0644, show_caps, - occ_store_caps_user, 6, 0); + occ_init_attribute(attr, 0644, show_caps, occ_store_caps_user, + 6, 0, "power%d_cap_user", s); attr++; if (sensors->caps.version > 1) { - snprintf(attr->name, sizeof(attr->name), - "power%d_cap_user_source", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - show_caps, NULL, 7, 0); + occ_init_attribute(attr, 0444, show_caps, NULL, + 7, 0, "power%d_cap_user_source", s); attr++; if (sensors->caps.version > 2) { - snprintf(attr->name, sizeof(attr->name), - "power%d_cap_min_soft", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - show_caps, NULL, - 8, 0); + occ_init_attribute(attr, 0444, show_caps, NULL, + 8, 0, + "power%d_cap_min_soft", s); attr++; } } @@ -1064,19 +1023,16 @@ static int occ_setup_sensor_attrs(struct occ *occ) for (i = 0; i < sensors->extended.num_sensors; ++i) { s = i + 1; - snprintf(attr->name, sizeof(attr->name), "extn%d_label", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - occ_show_extended, NULL, 0, i); + occ_init_attribute(attr, 0444, occ_show_extended, NULL, + 0, i, "extn%d_label", s); attr++; - snprintf(attr->name, sizeof(attr->name), "extn%d_flags", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - occ_show_extended, NULL, 1, i); + occ_init_attribute(attr, 0444, occ_show_extended, NULL, + 1, i, "extn%d_flags", s); attr++; - snprintf(attr->name, sizeof(attr->name), "extn%d_input", s); - attr->sensor = OCC_INIT_ATTR(attr->name, 0444, - occ_show_extended, NULL, 2, i); + occ_init_attribute(attr, 0444, occ_show_extended, NULL, + 2, i, "extn%d_input", s); attr++; } diff --git a/drivers/hwmon/pmbus/max34440.c b/drivers/hwmon/pmbus/max34440.c index fe7f6b1b09851e725c0d6f2f5616f9aa470d9339..e14be8ebaad30eea0d5d9115fbf8444f82e7dc55 100644 --- a/drivers/hwmon/pmbus/max34440.c +++ b/drivers/hwmon/pmbus/max34440.c @@ -34,16 +34,21 @@ enum chips { max34440, max34441, max34446, max34451, max34460, max34461 }; /* * The whole max344* family have IOUT_OC_WARN_LIMIT and IOUT_OC_FAULT_LIMIT * swapped from the standard pmbus spec addresses. + * For max34451, version MAX34451ETNA6+ and later has this issue fixed. */ #define MAX34440_IOUT_OC_WARN_LIMIT 0x46 #define MAX34440_IOUT_OC_FAULT_LIMIT 0x4A +#define MAX34451ETNA6_MFR_REV 0x0012 + #define MAX34451_MFR_CHANNEL_CONFIG 0xe4 #define MAX34451_MFR_CHANNEL_CONFIG_SEL_MASK 0x3f struct max34440_data { int id; struct pmbus_driver_info info; + u8 iout_oc_warn_limit; + u8 iout_oc_fault_limit; }; #define to_max34440_data(x) container_of(x, struct max34440_data, info) @@ -60,11 +65,11 @@ static int max34440_read_word_data(struct i2c_client *client, int page, switch (reg) { case PMBUS_IOUT_OC_FAULT_LIMIT: ret = pmbus_read_word_data(client, page, phase, - MAX34440_IOUT_OC_FAULT_LIMIT); + data->iout_oc_fault_limit); break; case PMBUS_IOUT_OC_WARN_LIMIT: ret = pmbus_read_word_data(client, page, phase, - MAX34440_IOUT_OC_WARN_LIMIT); + data->iout_oc_warn_limit); break; case PMBUS_VIRT_READ_VOUT_MIN: ret = pmbus_read_word_data(client, page, phase, @@ -133,11 +138,11 @@ static int max34440_write_word_data(struct i2c_client *client, int page, switch (reg) { case PMBUS_IOUT_OC_FAULT_LIMIT: - ret = pmbus_write_word_data(client, page, MAX34440_IOUT_OC_FAULT_LIMIT, + ret = pmbus_write_word_data(client, page, data->iout_oc_fault_limit, word); break; case PMBUS_IOUT_OC_WARN_LIMIT: - ret = pmbus_write_word_data(client, page, MAX34440_IOUT_OC_WARN_LIMIT, + ret = pmbus_write_word_data(client, page, data->iout_oc_warn_limit, word); break; case PMBUS_VIRT_RESET_POUT_HISTORY: @@ -235,6 +240,25 @@ static int max34451_set_supported_funcs(struct i2c_client *client, */ int page, rv; + bool max34451_na6 = false; + + rv = i2c_smbus_read_word_data(client, PMBUS_MFR_REVISION); + if (rv < 0) + return rv; + + if (rv >= MAX34451ETNA6_MFR_REV) { + max34451_na6 = true; + data->info.format[PSC_VOLTAGE_IN] = direct; + data->info.format[PSC_CURRENT_IN] = direct; + data->info.m[PSC_VOLTAGE_IN] = 1; + data->info.b[PSC_VOLTAGE_IN] = 0; + data->info.R[PSC_VOLTAGE_IN] = 3; + data->info.m[PSC_CURRENT_IN] = 1; + data->info.b[PSC_CURRENT_IN] = 0; + data->info.R[PSC_CURRENT_IN] = 2; + data->iout_oc_fault_limit = PMBUS_IOUT_OC_FAULT_LIMIT; + data->iout_oc_warn_limit = PMBUS_IOUT_OC_WARN_LIMIT; + } for (page = 0; page < 16; page++) { rv = i2c_smbus_write_byte_data(client, PMBUS_PAGE, page); @@ -251,16 +275,30 @@ static int max34451_set_supported_funcs(struct i2c_client *client, case 0x20: data->info.func[page] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT; + + if (max34451_na6) + data->info.func[page] |= PMBUS_HAVE_VIN | + PMBUS_HAVE_STATUS_INPUT; break; case 0x21: data->info.func[page] = PMBUS_HAVE_VOUT; + + if (max34451_na6) + data->info.func[page] |= PMBUS_HAVE_VIN; break; case 0x22: data->info.func[page] = PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT; + + if (max34451_na6) + data->info.func[page] |= PMBUS_HAVE_IIN | + PMBUS_HAVE_STATUS_INPUT; break; case 0x23: data->info.func[page] = PMBUS_HAVE_IOUT; + + if (max34451_na6) + data->info.func[page] |= PMBUS_HAVE_IIN; break; default: break; @@ -494,6 +532,8 @@ static int max34440_probe(struct i2c_client *client) return -ENOMEM; data->id = i2c_match_id(max34440_id, client)->driver_data; data->info = max34440_info[data->id]; + data->iout_oc_fault_limit = MAX34440_IOUT_OC_FAULT_LIMIT; + data->iout_oc_warn_limit = MAX34440_IOUT_OC_WARN_LIMIT; if (data->id == max34451) { rv = max34451_set_supported_funcs(client, data); diff --git a/drivers/hwmon/xgene-hwmon.c b/drivers/hwmon/xgene-hwmon.c index 92d82faf237fcf31e4e10f6cdd6cda4b7a705bf9..4e05077e4256d474185f8dc9210472c82aaa9e9b 100644 --- a/drivers/hwmon/xgene-hwmon.c +++ b/drivers/hwmon/xgene-hwmon.c @@ -105,7 +105,7 @@ struct xgene_hwmon_dev { phys_addr_t comm_base_addr; void *pcc_comm_addr; - u64 usecs_lat; + unsigned int usecs_lat; }; /* diff --git a/drivers/hwtracing/coresight/coresight-catu.c b/drivers/hwtracing/coresight/coresight-catu.c index 7cb9151de4a127dd7e04800738d6672fa4c02650..25fd02955c38d608cebd80a64aeea47d014c5a0f 100644 --- a/drivers/hwtracing/coresight/coresight-catu.c +++ b/drivers/hwtracing/coresight/coresight-catu.c @@ -711,7 +711,7 @@ static int __init catu_init(void) { int ret; - ret = coresight_init_driver("catu", &catu_driver, &catu_platform_driver); + ret = coresight_init_driver("catu", &catu_driver, &catu_platform_driver, THIS_MODULE); tmc_etr_set_catu_ops(&etr_catu_buf_ops); return ret; } diff --git a/drivers/hwtracing/coresight/coresight-config.h b/drivers/hwtracing/coresight/coresight-config.h index 6ba0139757418293f3308ab98a83961ac0ee3eda..84cdde6f0e4db26074d0ffb63a1a5eefa0551e10 100644 --- a/drivers/hwtracing/coresight/coresight-config.h +++ b/drivers/hwtracing/coresight/coresight-config.h @@ -228,7 +228,7 @@ struct cscfg_feature_csdev { * @feats_csdev:references to the device features to enable. */ struct cscfg_config_csdev { - const struct cscfg_config_desc *config_desc; + struct cscfg_config_desc *config_desc; struct coresight_device *csdev; bool enabled; struct list_head node; diff --git a/drivers/hwtracing/coresight/coresight-core.c b/drivers/hwtracing/coresight/coresight-core.c index 27edc3b866c74c075de7976525415c4b9716eab3..36367026ad7b8d8fb88f16d12e1256374d3e9428 100644 --- a/drivers/hwtracing/coresight/coresight-core.c +++ b/drivers/hwtracing/coresight/coresight-core.c @@ -97,7 +97,8 @@ coresight_find_out_connection(struct coresight_device *src_dev, static inline u32 coresight_read_claim_tags(struct coresight_device *csdev) { - return csdev_access_relaxed_read32(&csdev->access, CORESIGHT_CLAIMCLR); + return FIELD_GET(CORESIGHT_CLAIM_MASK, + csdev_access_relaxed_read32(&csdev->access, CORESIGHT_CLAIMCLR)); } static inline bool coresight_is_claimed_self_hosted(struct coresight_device *csdev) @@ -1427,17 +1428,17 @@ module_init(coresight_init); module_exit(coresight_exit); int coresight_init_driver(const char *drv, struct amba_driver *amba_drv, - struct platform_driver *pdev_drv) + struct platform_driver *pdev_drv, struct module *owner) { int ret; - ret = amba_driver_register(amba_drv); + ret = __amba_driver_register(amba_drv, owner); if (ret) { pr_err("%s: error registering AMBA driver\n", drv); return ret; } - ret = platform_driver_register(pdev_drv); + ret = __platform_driver_register(pdev_drv, owner); if (!ret) return 0; diff --git a/drivers/hwtracing/coresight/coresight-cpu-debug.c b/drivers/hwtracing/coresight/coresight-cpu-debug.c index 75962dae9aa1854abd84cf1b19b3d523038c0199..cc599c5ef4b224a548fb4fffe155a0b9663adfec 100644 --- a/drivers/hwtracing/coresight/coresight-cpu-debug.c +++ b/drivers/hwtracing/coresight/coresight-cpu-debug.c @@ -774,7 +774,8 @@ static struct platform_driver debug_platform_driver = { static int __init debug_init(void) { - return coresight_init_driver("debug", &debug_driver, &debug_platform_driver); + return coresight_init_driver("debug", &debug_driver, &debug_platform_driver, + THIS_MODULE); } static void __exit debug_exit(void) diff --git a/drivers/hwtracing/coresight/coresight-etb10.c b/drivers/hwtracing/coresight/coresight-etb10.c index aea9ac9c4bd0699768235b367d738f0f89af27f2..7948597d483d2bb6b3bd4e644de78133206df2c3 100644 --- a/drivers/hwtracing/coresight/coresight-etb10.c +++ b/drivers/hwtracing/coresight/coresight-etb10.c @@ -84,7 +84,7 @@ struct etb_drvdata { struct clk *atclk; struct coresight_device *csdev; struct miscdevice miscdev; - spinlock_t spinlock; + raw_spinlock_t spinlock; local_t reading; pid_t pid; u8 *buf; @@ -145,7 +145,7 @@ static int etb_enable_sysfs(struct coresight_device *csdev) unsigned long flags; struct etb_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); - spin_lock_irqsave(&drvdata->spinlock, flags); + raw_spin_lock_irqsave(&drvdata->spinlock, flags); /* Don't messup with perf sessions. */ if (coresight_get_mode(csdev) == CS_MODE_PERF) { @@ -163,7 +163,7 @@ static int etb_enable_sysfs(struct coresight_device *csdev) csdev->refcnt++; out: - spin_unlock_irqrestore(&drvdata->spinlock, flags); + raw_spin_unlock_irqrestore(&drvdata->spinlock, flags); return ret; } @@ -176,7 +176,7 @@ static int etb_enable_perf(struct coresight_device *csdev, void *data) struct perf_output_handle *handle = data; struct cs_buffers *buf = etm_perf_sink_config(handle); - spin_lock_irqsave(&drvdata->spinlock, flags); + raw_spin_lock_irqsave(&drvdata->spinlock, flags); /* No need to continue if the component is already in used by sysFS. */ if (coresight_get_mode(drvdata->csdev) == CS_MODE_SYSFS) { @@ -219,7 +219,7 @@ static int etb_enable_perf(struct coresight_device *csdev, void *data) } out: - spin_unlock_irqrestore(&drvdata->spinlock, flags); + raw_spin_unlock_irqrestore(&drvdata->spinlock, flags); return ret; } @@ -352,11 +352,11 @@ static int etb_disable(struct coresight_device *csdev) struct etb_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); unsigned long flags; - spin_lock_irqsave(&drvdata->spinlock, flags); + raw_spin_lock_irqsave(&drvdata->spinlock, flags); csdev->refcnt--; if (csdev->refcnt) { - spin_unlock_irqrestore(&drvdata->spinlock, flags); + raw_spin_unlock_irqrestore(&drvdata->spinlock, flags); return -EBUSY; } @@ -366,7 +366,7 @@ static int etb_disable(struct coresight_device *csdev) /* Dissociate from monitored process. */ drvdata->pid = -1; coresight_set_mode(csdev, CS_MODE_DISABLED); - spin_unlock_irqrestore(&drvdata->spinlock, flags); + raw_spin_unlock_irqrestore(&drvdata->spinlock, flags); dev_dbg(&csdev->dev, "ETB disabled\n"); return 0; @@ -443,7 +443,7 @@ static unsigned long etb_update_buffer(struct coresight_device *csdev, capacity = drvdata->buffer_depth * ETB_FRAME_SIZE_WORDS; - spin_lock_irqsave(&drvdata->spinlock, flags); + raw_spin_lock_irqsave(&drvdata->spinlock, flags); /* Don't do anything if another tracer is using this sink */ if (csdev->refcnt != 1) @@ -566,7 +566,7 @@ static unsigned long etb_update_buffer(struct coresight_device *csdev, __etb_enable_hw(drvdata); CS_LOCK(drvdata->base); out: - spin_unlock_irqrestore(&drvdata->spinlock, flags); + raw_spin_unlock_irqrestore(&drvdata->spinlock, flags); return to_read; } @@ -587,13 +587,13 @@ static void etb_dump(struct etb_drvdata *drvdata) { unsigned long flags; - spin_lock_irqsave(&drvdata->spinlock, flags); + raw_spin_lock_irqsave(&drvdata->spinlock, flags); if (coresight_get_mode(drvdata->csdev) == CS_MODE_SYSFS) { __etb_disable_hw(drvdata); etb_dump_hw(drvdata); __etb_enable_hw(drvdata); } - spin_unlock_irqrestore(&drvdata->spinlock, flags); + raw_spin_unlock_irqrestore(&drvdata->spinlock, flags); dev_dbg(&drvdata->csdev->dev, "ETB dumped\n"); } @@ -746,7 +746,7 @@ static int etb_probe(struct amba_device *adev, const struct amba_id *id) drvdata->base = base; desc.access = CSDEV_ACCESS_IOMEM(base); - spin_lock_init(&drvdata->spinlock); + raw_spin_lock_init(&drvdata->spinlock); drvdata->buffer_depth = etb_get_buffer_depth(drvdata); diff --git a/drivers/hwtracing/coresight/coresight-funnel.c b/drivers/hwtracing/coresight/coresight-funnel.c index 5a819c8970fbf576d5a9267612623fbd93044b74..8f451b051ddc339a7a42cafe2b4f7b2c5d433a1e 100644 --- a/drivers/hwtracing/coresight/coresight-funnel.c +++ b/drivers/hwtracing/coresight/coresight-funnel.c @@ -433,7 +433,8 @@ static struct amba_driver dynamic_funnel_driver = { static int __init funnel_init(void) { - return coresight_init_driver("funnel", &dynamic_funnel_driver, &funnel_driver); + return coresight_init_driver("funnel", &dynamic_funnel_driver, &funnel_driver, + THIS_MODULE); } static void __exit funnel_exit(void) diff --git a/drivers/hwtracing/coresight/coresight-priv.h b/drivers/hwtracing/coresight/coresight-priv.h index 05f891ca6b5c9d71bdf36585328f7cfd292b3d36..cc7ff1e36ef4215568f2b1d0102bde94032edfeb 100644 --- a/drivers/hwtracing/coresight/coresight-priv.h +++ b/drivers/hwtracing/coresight/coresight-priv.h @@ -35,6 +35,7 @@ extern const struct device_type coresight_dev_type[]; * Coresight device CLAIM protocol. * See PSCI - ARM DEN 0022D, Section: 6.8.1 Debug and Trace save and restore. */ +#define CORESIGHT_CLAIM_MASK GENMASK(1, 0) #define CORESIGHT_CLAIM_SELF_HOSTED BIT(1) #define TIMEOUT_US 100 diff --git a/drivers/hwtracing/coresight/coresight-replicator.c b/drivers/hwtracing/coresight/coresight-replicator.c index 3e55be9c84186111a56894d837cc0f3a925f1858..f7607c72857c5b5be1c153f1c229344bada07756 100644 --- a/drivers/hwtracing/coresight/coresight-replicator.c +++ b/drivers/hwtracing/coresight/coresight-replicator.c @@ -438,7 +438,8 @@ static struct amba_driver dynamic_replicator_driver = { static int __init replicator_init(void) { - return coresight_init_driver("replicator", &dynamic_replicator_driver, &replicator_driver); + return coresight_init_driver("replicator", &dynamic_replicator_driver, &replicator_driver, + THIS_MODULE); } static void __exit replicator_exit(void) diff --git a/drivers/hwtracing/coresight/coresight-stm.c b/drivers/hwtracing/coresight/coresight-stm.c index cb3e04755c99291dc4307e73b3cee34d3058ddb1..65bc50a6d3e9ad6974037a9462b745803a44f801 100644 --- a/drivers/hwtracing/coresight/coresight-stm.c +++ b/drivers/hwtracing/coresight/coresight-stm.c @@ -1047,7 +1047,7 @@ static struct platform_driver stm_platform_driver = { static int __init stm_init(void) { - return coresight_init_driver("stm", &stm_driver, &stm_platform_driver); + return coresight_init_driver("stm", &stm_driver, &stm_platform_driver, THIS_MODULE); } static void __exit stm_exit(void) diff --git a/drivers/hwtracing/coresight/coresight-syscfg.c b/drivers/hwtracing/coresight/coresight-syscfg.c index 11138a9762b0150f674440f54bcaa438241d770b..30a561d874819bbdf36a12a42eba80d2c47d9180 100644 --- a/drivers/hwtracing/coresight/coresight-syscfg.c +++ b/drivers/hwtracing/coresight/coresight-syscfg.c @@ -867,6 +867,25 @@ unlock_exit: } EXPORT_SYMBOL_GPL(cscfg_csdev_reset_feats); +static bool cscfg_config_desc_get(struct cscfg_config_desc *config_desc) +{ + if (!atomic_fetch_inc(&config_desc->active_cnt)) { + /* must ensure that config cannot be unloaded in use */ + if (unlikely(cscfg_owner_get(config_desc->load_owner))) { + atomic_dec(&config_desc->active_cnt); + return false; + } + } + + return true; +} + +static void cscfg_config_desc_put(struct cscfg_config_desc *config_desc) +{ + if (!atomic_dec_return(&config_desc->active_cnt)) + cscfg_owner_put(config_desc->load_owner); +} + /* * This activate configuration for either perf or sysfs. Perf can have multiple * active configs, selected per event, sysfs is limited to one. @@ -890,22 +909,17 @@ static int _cscfg_activate_config(unsigned long cfg_hash) if (config_desc->available == false) return -EBUSY; - /* must ensure that config cannot be unloaded in use */ - err = cscfg_owner_get(config_desc->load_owner); - if (err) + if (!cscfg_config_desc_get(config_desc)) { + err = -EINVAL; break; + } + /* * increment the global active count - control changes to * active configurations */ atomic_inc(&cscfg_mgr->sys_active_cnt); - /* - * mark the descriptor as active so enable config on a - * device instance will use it - */ - atomic_inc(&config_desc->active_cnt); - err = 0; dev_dbg(cscfg_device(), "Activate config %s.\n", config_desc->name); break; @@ -920,9 +934,8 @@ static void _cscfg_deactivate_config(unsigned long cfg_hash) list_for_each_entry(config_desc, &cscfg_mgr->config_desc_list, item) { if ((unsigned long)config_desc->event_ea->var == cfg_hash) { - atomic_dec(&config_desc->active_cnt); atomic_dec(&cscfg_mgr->sys_active_cnt); - cscfg_owner_put(config_desc->load_owner); + cscfg_config_desc_put(config_desc); dev_dbg(cscfg_device(), "Deactivate config %s.\n", config_desc->name); break; } @@ -1047,7 +1060,7 @@ int cscfg_csdev_enable_active_config(struct coresight_device *csdev, unsigned long cfg_hash, int preset) { struct cscfg_config_csdev *config_csdev_active = NULL, *config_csdev_item; - const struct cscfg_config_desc *config_desc; + struct cscfg_config_desc *config_desc; unsigned long flags; int err = 0; @@ -1062,8 +1075,8 @@ int cscfg_csdev_enable_active_config(struct coresight_device *csdev, spin_lock_irqsave(&csdev->cscfg_csdev_lock, flags); list_for_each_entry(config_csdev_item, &csdev->config_csdev_list, node) { config_desc = config_csdev_item->config_desc; - if ((atomic_read(&config_desc->active_cnt)) && - ((unsigned long)config_desc->event_ea->var == cfg_hash)) { + if (((unsigned long)config_desc->event_ea->var == cfg_hash) && + cscfg_config_desc_get(config_desc)) { config_csdev_active = config_csdev_item; csdev->active_cscfg_ctxt = (void *)config_csdev_active; break; @@ -1097,7 +1110,11 @@ int cscfg_csdev_enable_active_config(struct coresight_device *csdev, err = -EBUSY; spin_unlock_irqrestore(&csdev->cscfg_csdev_lock, flags); } + + if (err) + cscfg_config_desc_put(config_desc); } + return err; } EXPORT_SYMBOL_GPL(cscfg_csdev_enable_active_config); @@ -1136,8 +1153,10 @@ void cscfg_csdev_disable_active_config(struct coresight_device *csdev) spin_unlock_irqrestore(&csdev->cscfg_csdev_lock, flags); /* true if there was an enabled active config */ - if (config_csdev) + if (config_csdev) { cscfg_csdev_disable_config(config_csdev); + cscfg_config_desc_put(config_csdev->config_desc); + } } EXPORT_SYMBOL_GPL(cscfg_csdev_disable_active_config); diff --git a/drivers/hwtracing/coresight/coresight-tmc-core.c b/drivers/hwtracing/coresight/coresight-tmc-core.c index 3a482fd2cb225baa4819b47a9f353739219b752c..475fa4bb6813b9eff7a0ebbffcaea7590fe39bc8 100644 --- a/drivers/hwtracing/coresight/coresight-tmc-core.c +++ b/drivers/hwtracing/coresight/coresight-tmc-core.c @@ -741,7 +741,7 @@ static struct platform_driver tmc_platform_driver = { static int __init tmc_init(void) { - return coresight_init_driver("tmc", &tmc_driver, &tmc_platform_driver); + return coresight_init_driver("tmc", &tmc_driver, &tmc_platform_driver, THIS_MODULE); } static void __exit tmc_exit(void) diff --git a/drivers/hwtracing/coresight/coresight-tpiu.c b/drivers/hwtracing/coresight/coresight-tpiu.c index b048e146fbb10813c020ee148058befb615ace50..f9ecd05cbe5c5e5caa13f7a1af3a46587c306130 100644 --- a/drivers/hwtracing/coresight/coresight-tpiu.c +++ b/drivers/hwtracing/coresight/coresight-tpiu.c @@ -318,7 +318,7 @@ static struct platform_driver tpiu_platform_driver = { static int __init tpiu_init(void) { - return coresight_init_driver("tpiu", &tpiu_driver, &tpiu_platform_driver); + return coresight_init_driver("tpiu", &tpiu_driver, &tpiu_platform_driver, THIS_MODULE); } static void __exit tpiu_exit(void) diff --git a/drivers/hwtracing/intel_th/Kconfig b/drivers/hwtracing/intel_th/Kconfig index 4b6359326ede99ada4ad543fa20f4a742b17420c..4f7d2b6d79e294ec0253f1a7bd7bf64afa993450 100644 --- a/drivers/hwtracing/intel_th/Kconfig +++ b/drivers/hwtracing/intel_th/Kconfig @@ -60,6 +60,7 @@ config INTEL_TH_STH config INTEL_TH_MSU tristate "Intel(R) Trace Hub Memory Storage Unit" + depends on MMU help Memory Storage Unit (MSU) trace output device enables storing STP traces to system memory. It supports single diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c index 66123d684ac9e78a0c5a357f9e2b53a75d3e4464..93b65a9731d721a687860f81ae4e4eca894f2f57 100644 --- a/drivers/hwtracing/intel_th/msu.c +++ b/drivers/hwtracing/intel_th/msu.c @@ -19,6 +19,7 @@ #include #include #include +#include #ifdef CONFIG_X86 #include @@ -967,7 +968,6 @@ static void msc_buffer_contig_free(struct msc *msc) for (off = 0; off < msc->nr_pages << PAGE_SHIFT; off += PAGE_SIZE) { struct page *page = virt_to_page(msc->base + off); - page->mapping = NULL; __free_page(page); } @@ -1149,9 +1149,6 @@ static void __msc_buffer_win_free(struct msc *msc, struct msc_window *win) int i; for_each_sg(win->sgt->sgl, sg, win->nr_segs, i) { - struct page *page = msc_sg_page(sg); - - page->mapping = NULL; dma_free_coherent(msc_dev(win->msc)->parent->parent, PAGE_SIZE, sg_virt(sg), sg_dma_address(sg)); } @@ -1592,22 +1589,10 @@ static void msc_mmap_close(struct vm_area_struct *vma) { struct msc_iter *iter = vma->vm_file->private_data; struct msc *msc = iter->msc; - unsigned long pg; if (!atomic_dec_and_mutex_lock(&msc->mmap_count, &msc->buf_mutex)) return; - /* drop page _refcounts */ - for (pg = 0; pg < msc->nr_pages; pg++) { - struct page *page = msc_buffer_get_page(msc, pg); - - if (WARN_ON_ONCE(!page)) - continue; - - if (page->mapping) - page->mapping = NULL; - } - /* last mapping -- drop user_count */ atomic_dec(&msc->user_count); mutex_unlock(&msc->buf_mutex); @@ -1617,16 +1602,14 @@ static vm_fault_t msc_mmap_fault(struct vm_fault *vmf) { struct msc_iter *iter = vmf->vma->vm_file->private_data; struct msc *msc = iter->msc; + struct page *page; - vmf->page = msc_buffer_get_page(msc, vmf->pgoff); - if (!vmf->page) + page = msc_buffer_get_page(msc, vmf->pgoff); + if (!page) return VM_FAULT_SIGBUS; - get_page(vmf->page); - vmf->page->mapping = vmf->vma->vm_file->f_mapping; - vmf->page->index = vmf->pgoff; - - return 0; + get_page(page); + return vmf_insert_mixed(vmf->vma, vmf->address, page_to_pfn_t(page)); } static const struct vm_operations_struct msc_mmap_ops = { @@ -1667,7 +1650,7 @@ out: atomic_dec(&msc->user_count); vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - vm_flags_set(vma, VM_DONTEXPAND | VM_DONTCOPY); + vm_flags_set(vma, VM_DONTEXPAND | VM_DONTCOPY | VM_MIXEDMAP); vma->vm_ops = &msc_mmap_ops; return ret; } diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c index 28188c6d0555e0ecd1b6fc871c38f669f46b20c3..52dc666c3ef42e9c3ce93293a71b89941ffbad4c 100644 --- a/drivers/i2c/busses/i2c-designware-master.c +++ b/drivers/i2c/busses/i2c-designware-master.c @@ -346,6 +346,7 @@ static int amd_i2c_dw_xfer_quirk(struct i2c_adapter *adap, struct i2c_msg *msgs, dev->msgs = msgs; dev->msgs_num = num_msgs; + dev->msg_write_idx = 0; i2c_dw_xfer_init(dev); /* Initiate messages read/write transaction */ diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c index 7b2c5d71a7fceca87e655b6b76f15a8f1c78d616..5ea6d40373e7e9f15ab58c6f0213af7727a0087e 100644 --- a/drivers/i2c/busses/i2c-designware-pcidrv.c +++ b/drivers/i2c/busses/i2c-designware-pcidrv.c @@ -207,6 +207,7 @@ static const struct software_node dgpu_node = { static int i2c_dw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { + struct device *device = &pdev->dev; struct dw_i2c_dev *dev; struct i2c_adapter *adap; int r; @@ -214,25 +215,22 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev, struct dw_scl_sda_cfg *cfg; if (id->driver_data >= ARRAY_SIZE(dw_pci_controllers)) - return dev_err_probe(&pdev->dev, -EINVAL, - "Invalid driver data %ld\n", + return dev_err_probe(device, -EINVAL, "Invalid driver data %ld\n", id->driver_data); controller = &dw_pci_controllers[id->driver_data]; r = pcim_enable_device(pdev); if (r) - return dev_err_probe(&pdev->dev, r, - "Failed to enable I2C PCI device\n"); + return dev_err_probe(device, r, "Failed to enable I2C PCI device\n"); pci_set_master(pdev); r = pcim_iomap_regions(pdev, 1 << 0, pci_name(pdev)); if (r) - return dev_err_probe(&pdev->dev, r, - "I/O memory remapping failed\n"); + return dev_err_probe(device, r, "I/O memory remapping failed\n"); - dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL); + dev = devm_kzalloc(device, sizeof(*dev), GFP_KERNEL); if (!dev) return -ENOMEM; @@ -242,7 +240,7 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev, dev->get_clk_rate_khz = controller->get_clk_rate_khz; dev->base = pcim_iomap_table(pdev)[0]; - dev->dev = &pdev->dev; + dev->dev = device; dev->irq = pci_irq_vector(pdev, 0); dev->flags |= controller->flags; @@ -280,15 +278,17 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev, if ((dev->flags & MODEL_MASK) == MODEL_AMD_NAVI_GPU) { dev->slave = i2c_new_ccgx_ucsi(&dev->adapter, dev->irq, &dgpu_node); - if (IS_ERR(dev->slave)) - return dev_err_probe(dev->dev, PTR_ERR(dev->slave), + if (IS_ERR(dev->slave)) { + i2c_del_adapter(&dev->adapter); + return dev_err_probe(device, PTR_ERR(dev->slave), "register UCSI failed\n"); + } } - pm_runtime_set_autosuspend_delay(&pdev->dev, 1000); - pm_runtime_use_autosuspend(&pdev->dev); - pm_runtime_put_autosuspend(&pdev->dev); - pm_runtime_allow(&pdev->dev); + pm_runtime_set_autosuspend_delay(device, 1000); + pm_runtime_use_autosuspend(device); + pm_runtime_put_autosuspend(device); + pm_runtime_allow(device); return 0; } @@ -296,11 +296,12 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev, static void i2c_dw_pci_remove(struct pci_dev *pdev) { struct dw_i2c_dev *dev = pci_get_drvdata(pdev); + struct device *device = &pdev->dev; i2c_dw_disable(dev); - pm_runtime_forbid(&pdev->dev); - pm_runtime_get_noresume(&pdev->dev); + pm_runtime_forbid(device); + pm_runtime_get_noresume(device); i2c_del_adapter(&dev->adapter); } diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index 2d0c7348e4917c5ace79c7b28591dfc9c321a11d..a3e86930bf41866aefcd93e8c6373d181d777489 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -205,6 +205,7 @@ static void i2c_dw_remove_lock_support(struct dw_i2c_dev *dev) static int dw_i2c_plat_probe(struct platform_device *pdev) { + struct device *device = &pdev->dev; struct i2c_adapter *adap; struct dw_i2c_dev *dev; int irq, ret; @@ -213,15 +214,15 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) if (irq < 0) return irq; - dev = devm_kzalloc(&pdev->dev, sizeof(struct dw_i2c_dev), GFP_KERNEL); + dev = devm_kzalloc(device, sizeof(*dev), GFP_KERNEL); if (!dev) return -ENOMEM; - dev->flags = (uintptr_t)device_get_match_data(&pdev->dev); - if (device_property_present(&pdev->dev, "wx,i2c-snps-model")) + dev->flags = (uintptr_t)device_get_match_data(device); + if (device_property_present(device, "wx,i2c-snps-model")) dev->flags = MODEL_WANGXUN_SP | ACCESS_POLLING; - dev->dev = &pdev->dev; + dev->dev = device; dev->irq = irq; platform_set_drvdata(pdev, dev); @@ -229,7 +230,7 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) if (ret) return ret; - dev->rst = devm_reset_control_get_optional_exclusive(&pdev->dev, NULL); + dev->rst = devm_reset_control_get_optional_exclusive(device, NULL); if (IS_ERR(dev->rst)) return PTR_ERR(dev->rst); @@ -246,13 +247,13 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) i2c_dw_configure(dev); /* Optional interface clock */ - dev->pclk = devm_clk_get_optional(&pdev->dev, "pclk"); + dev->pclk = devm_clk_get_optional(device, "pclk"); if (IS_ERR(dev->pclk)) { ret = PTR_ERR(dev->pclk); goto exit_reset; } - dev->clk = devm_clk_get_optional(&pdev->dev, NULL); + dev->clk = devm_clk_get_optional(device, NULL); if (IS_ERR(dev->clk)) { ret = PTR_ERR(dev->clk); goto exit_reset; @@ -280,28 +281,24 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) I2C_CLASS_HWMON : I2C_CLASS_DEPRECATED; adap->nr = -1; - if (dev->flags & ACCESS_NO_IRQ_SUSPEND) { - dev_pm_set_driver_flags(&pdev->dev, - DPM_FLAG_SMART_PREPARE); - } else { - dev_pm_set_driver_flags(&pdev->dev, - DPM_FLAG_SMART_PREPARE | - DPM_FLAG_SMART_SUSPEND); - } + if (dev->flags & ACCESS_NO_IRQ_SUSPEND) + dev_pm_set_driver_flags(device, DPM_FLAG_SMART_PREPARE); + else + dev_pm_set_driver_flags(device, DPM_FLAG_SMART_PREPARE | DPM_FLAG_SMART_SUSPEND); - device_enable_async_suspend(&pdev->dev); + device_enable_async_suspend(device); /* The code below assumes runtime PM to be disabled. */ - WARN_ON(pm_runtime_enabled(&pdev->dev)); + WARN_ON(pm_runtime_enabled(device)); - pm_runtime_set_autosuspend_delay(&pdev->dev, 1000); - pm_runtime_use_autosuspend(&pdev->dev); - pm_runtime_set_active(&pdev->dev); + pm_runtime_set_autosuspend_delay(device, 1000); + pm_runtime_use_autosuspend(device); + pm_runtime_set_active(device); if (dev->shared_with_punit) - pm_runtime_get_noresume(&pdev->dev); + pm_runtime_get_noresume(device); - pm_runtime_enable(&pdev->dev); + pm_runtime_enable(device); ret = i2c_dw_probe(dev); if (ret) @@ -319,15 +316,16 @@ exit_reset: static void dw_i2c_plat_remove(struct platform_device *pdev) { struct dw_i2c_dev *dev = platform_get_drvdata(pdev); + struct device *device = &pdev->dev; - pm_runtime_get_sync(&pdev->dev); + pm_runtime_get_sync(device); i2c_del_adapter(&dev->adapter); i2c_dw_disable(dev); - pm_runtime_dont_use_autosuspend(&pdev->dev); - pm_runtime_put_sync(&pdev->dev); + pm_runtime_dont_use_autosuspend(device); + pm_runtime_put_sync(device); dw_i2c_plat_pm_cleanup(dev); i2c_dw_remove_lock_support(dev); diff --git a/drivers/i2c/busses/i2c-designware-slave.c b/drivers/i2c/busses/i2c-designware-slave.c index f0f0f1f2131d0a0cccc06b17c15e6512ec42879f..602e98e61cc0154629ab8f419e319089749759df 100644 --- a/drivers/i2c/busses/i2c-designware-slave.c +++ b/drivers/i2c/busses/i2c-designware-slave.c @@ -94,7 +94,7 @@ static int i2c_dw_unreg_slave(struct i2c_client *slave) i2c_dw_disable(dev); synchronize_irq(dev->irq); dev->slave = NULL; - pm_runtime_put(dev->dev); + pm_runtime_put_sync_suspend(dev->dev); return 0; } diff --git a/drivers/i2c/busses/i2c-npcm7xx.c b/drivers/i2c/busses/i2c-npcm7xx.c index a693ebb64edf4165c3d6073d86c20a3b29481a60..7b6eb2bfb412e5d7a161db5132ea61ea1dc9f1e8 100644 --- a/drivers/i2c/busses/i2c-npcm7xx.c +++ b/drivers/i2c/busses/i2c-npcm7xx.c @@ -1969,10 +1969,14 @@ static int npcm_i2c_init_module(struct npcm_i2c *bus, enum i2c_mode mode, /* Check HW is OK: SDA and SCL should be high at this point. */ if ((npcm_i2c_get_SDA(&bus->adap) == 0) || (npcm_i2c_get_SCL(&bus->adap) == 0)) { - dev_err(bus->dev, "I2C%d init fail: lines are low\n", bus->num); - dev_err(bus->dev, "SDA=%d SCL=%d\n", npcm_i2c_get_SDA(&bus->adap), - npcm_i2c_get_SCL(&bus->adap)); - return -ENXIO; + dev_warn(bus->dev, " I2C%d SDA=%d SCL=%d, attempting to recover\n", bus->num, + npcm_i2c_get_SDA(&bus->adap), npcm_i2c_get_SCL(&bus->adap)); + if (npcm_i2c_recovery_tgclk(&bus->adap)) { + dev_err(bus->dev, "I2C%d init fail: SDA=%d SCL=%d\n", + bus->num, npcm_i2c_get_SDA(&bus->adap), + npcm_i2c_get_SCL(&bus->adap)); + return -ENXIO; + } } npcm_i2c_int_enable(bus, true); diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 4d76e71cdd4be1c06dcf78c7c6813454d08cedf8..afc1a8171f59e10640ed92a2cbc2a2ef1ff02f4f 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -1503,7 +1503,10 @@ static int i2c_pxa_probe(struct platform_device *dev) i2c->adap.name); } - clk_prepare_enable(i2c->clk); + ret = clk_prepare_enable(i2c->clk); + if (ret) + return dev_err_probe(&dev->dev, ret, + "failed to enable clock\n"); if (i2c->use_pio) { i2c->adap.algo = &i2c_pxa_pio_algorithm; diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c index d480162a4d3941042cb59eb69aec0e816276761a..eb97abcb4cd330759931e8624c8f11441df0da6a 100644 --- a/drivers/i2c/busses/i2c-qup.c +++ b/drivers/i2c/busses/i2c-qup.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include #include @@ -150,6 +151,8 @@ /* TAG length for DATA READ in RX FIFO */ #define READ_RX_TAGS_LEN 2 +#define QUP_BUS_WIDTH 8 + static unsigned int scl_freq; module_param_named(scl_freq, scl_freq, uint, 0444); MODULE_PARM_DESC(scl_freq, "SCL frequency override"); @@ -227,6 +230,7 @@ struct qup_i2c_dev { int irq; struct clk *clk; struct clk *pclk; + struct icc_path *icc_path; struct i2c_adapter adap; int clk_ctl; @@ -255,6 +259,10 @@ struct qup_i2c_dev { /* To configure when bus is in run state */ u32 config_run; + /* bandwidth votes */ + u32 src_clk_freq; + u32 cur_bw_clk_freq; + /* dma parameters */ bool is_dma; /* To check if the current transfer is using DMA */ @@ -453,6 +461,23 @@ static int qup_i2c_bus_active(struct qup_i2c_dev *qup, int len) return ret; } +static int qup_i2c_vote_bw(struct qup_i2c_dev *qup, u32 clk_freq) +{ + u32 needed_peak_bw; + int ret; + + if (qup->cur_bw_clk_freq == clk_freq) + return 0; + + needed_peak_bw = Bps_to_icc(clk_freq * QUP_BUS_WIDTH); + ret = icc_set_bw(qup->icc_path, 0, needed_peak_bw); + if (ret) + return ret; + + qup->cur_bw_clk_freq = clk_freq; + return 0; +} + static void qup_i2c_write_tx_fifo_v1(struct qup_i2c_dev *qup) { struct qup_i2c_block *blk = &qup->blk; @@ -838,6 +863,10 @@ static int qup_i2c_bam_xfer(struct i2c_adapter *adap, struct i2c_msg *msg, int ret = 0; int idx = 0; + ret = qup_i2c_vote_bw(qup, qup->src_clk_freq); + if (ret) + return ret; + enable_irq(qup->irq); ret = qup_i2c_req_dma(qup); @@ -1643,6 +1672,7 @@ static void qup_i2c_disable_clocks(struct qup_i2c_dev *qup) config = readl(qup->base + QUP_CONFIG); config |= QUP_CLOCK_AUTO_GATE; writel(config, qup->base + QUP_CONFIG); + qup_i2c_vote_bw(qup, 0); clk_disable_unprepare(qup->pclk); } @@ -1743,6 +1773,11 @@ static int qup_i2c_probe(struct platform_device *pdev) goto fail_dma; } qup->is_dma = true; + + qup->icc_path = devm_of_icc_get(&pdev->dev, NULL); + if (IS_ERR(qup->icc_path)) + return dev_err_probe(&pdev->dev, PTR_ERR(qup->icc_path), + "failed to get interconnect path\n"); } nodma: @@ -1791,6 +1826,7 @@ nodma: qup_i2c_enable_clocks(qup); src_clk_freq = clk_get_rate(qup->clk); } + qup->src_clk_freq = src_clk_freq; /* * Bootloaders might leave a pending interrupt on certain QUP's, diff --git a/drivers/i2c/busses/i2c-robotfuzz-osif.c b/drivers/i2c/busses/i2c-robotfuzz-osif.c index 80d45079b763c0104426a26a1b702c5132f6db29..e0a76fb5bc31f525ab31f680866f7bf00d38050e 100644 --- a/drivers/i2c/busses/i2c-robotfuzz-osif.c +++ b/drivers/i2c/busses/i2c-robotfuzz-osif.c @@ -111,6 +111,11 @@ static u32 osif_func(struct i2c_adapter *adapter) return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; } +/* prevent invalid 0-length usb_control_msg */ +static const struct i2c_adapter_quirks osif_quirks = { + .flags = I2C_AQ_NO_ZERO_LEN_READ, +}; + static const struct i2c_algorithm osif_algorithm = { .xfer = osif_xfer, .functionality = osif_func, @@ -143,6 +148,7 @@ static int osif_probe(struct usb_interface *interface, priv->adapter.owner = THIS_MODULE; priv->adapter.class = I2C_CLASS_HWMON; + priv->adapter.quirks = &osif_quirks; priv->adapter.algo = &osif_algorithm; priv->adapter.algo_data = priv; snprintf(priv->adapter.name, sizeof(priv->adapter.name), diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 1df5b42041427c87753cd10739805412890cf726..89ce8a62b37c62c799e176b4d05637b0ea451d3a 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -1395,6 +1395,11 @@ static int tegra_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], ret = tegra_i2c_xfer_msg(i2c_dev, &msgs[i], MSG_END_CONTINUE); if (ret) break; + + /* Validate message length before proceeding */ + if (msgs[i].buf[0] == 0 || msgs[i].buf[0] > I2C_SMBUS_BLOCK_MAX) + break; + /* Set the msg length from first byte */ msgs[i].len += msgs[i].buf[0]; dev_dbg(i2c_dev->dev, "reading %d bytes\n", msgs[i].len); diff --git a/drivers/i2c/busses/i2c-tiny-usb.c b/drivers/i2c/busses/i2c-tiny-usb.c index 0f2ed181b2665ce9cc5f22d73007639bb358547d..0cc7c0a816fc02a6577393498fc37e01b32a8a29 100644 --- a/drivers/i2c/busses/i2c-tiny-usb.c +++ b/drivers/i2c/busses/i2c-tiny-usb.c @@ -138,6 +138,11 @@ out: return ret; } +/* prevent invalid 0-length usb_control_msg */ +static const struct i2c_adapter_quirks usb_quirks = { + .flags = I2C_AQ_NO_ZERO_LEN_READ, +}; + /* This is the actual algorithm we define */ static const struct i2c_algorithm usb_algorithm = { .xfer = usb_xfer, @@ -246,6 +251,7 @@ static int i2c_tiny_usb_probe(struct usb_interface *interface, /* setup i2c adapter description */ dev->adapter.owner = THIS_MODULE; dev->adapter.class = I2C_CLASS_HWMON; + dev->adapter.quirks = &usb_quirks; dev->adapter.algo = &usb_algorithm; dev->adapter.algo_data = dev; snprintf(dev->adapter.name, sizeof(dev->adapter.name), diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c index 7911814ad82ac6e69b560ab6160f7413de04f698..474a96ebda2265f565bb3164038f4ad10e34cfc4 100644 --- a/drivers/i3c/master/svc-i3c-master.c +++ b/drivers/i3c/master/svc-i3c-master.c @@ -511,6 +511,8 @@ static void svc_i3c_master_ibi_work(struct work_struct *work) queue_work(master->base.wq, &master->hj_work); break; case SVC_I3C_MSTATUS_IBITYPE_MASTER_REQUEST: + svc_i3c_master_emit_stop(master); + break; default: break; } @@ -859,6 +861,8 @@ static int svc_i3c_master_do_daa_locked(struct svc_i3c_master *master, u32 reg; int ret, i; + svc_i3c_master_flush_fifo(master); + while (true) { /* SVC_I3C_MCTRL_REQUEST_PROC_DAA have two mode, ENTER DAA or PROCESS DAA. * diff --git a/drivers/iio/accel/fxls8962af-core.c b/drivers/iio/accel/fxls8962af-core.c index acadabec4df7ad1c838e9721cbc814a4fa69554c..5e17c1e6d2c717a5819efe632fbcbc7edf486242 100644 --- a/drivers/iio/accel/fxls8962af-core.c +++ b/drivers/iio/accel/fxls8962af-core.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #include @@ -436,8 +437,16 @@ static int fxls8962af_read_raw(struct iio_dev *indio_dev, *val = FXLS8962AF_TEMP_CENTER_VAL; return IIO_VAL_INT; case IIO_CHAN_INFO_SCALE: - *val = 0; - return fxls8962af_read_full_scale(data, val2); + switch (chan->type) { + case IIO_TEMP: + *val = MILLIDEGREE_PER_DEGREE; + return IIO_VAL_INT; + case IIO_ACCEL: + *val = 0; + return fxls8962af_read_full_scale(data, val2); + default: + return -EINVAL; + } case IIO_CHAN_INFO_SAMP_FREQ: return fxls8962af_read_samp_freq(data, val, val2); default: @@ -736,9 +745,11 @@ static const struct iio_event_spec fxls8962af_event[] = { .type = IIO_TEMP, \ .address = FXLS8962AF_TEMP_OUT, \ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \ + BIT(IIO_CHAN_INFO_SCALE) | \ BIT(IIO_CHAN_INFO_OFFSET),\ .scan_index = -1, \ .scan_type = { \ + .sign = 's', \ .realbits = 8, \ .storagebits = 8, \ }, \ diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig index 6c4e74420fd25b9c9624b4a393bd436444d335d5..216f3c9ce183e775238e400391f9bec20255264e 100644 --- a/drivers/iio/adc/Kconfig +++ b/drivers/iio/adc/Kconfig @@ -1452,6 +1452,7 @@ config TI_ADS1298 tristate "Texas Instruments ADS1298" depends on SPI select IIO_BUFFER + select IIO_KFIFO_BUF help If you say yes here you get support for Texas Instruments ADS1298 medical ADC chips diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c index 30a7392c4f8b951785246d34a2555428f6937407..9c9e0c950b427267dae6fcfe33325aaeba3390cf 100644 --- a/drivers/iio/adc/ad7124.c +++ b/drivers/iio/adc/ad7124.c @@ -300,9 +300,9 @@ static int ad7124_get_3db_filter_freq(struct ad7124_state *st, switch (st->channels[channel].cfg.filter_type) { case AD7124_SINC3_FILTER: - return DIV_ROUND_CLOSEST(fadc * 230, 1000); + return DIV_ROUND_CLOSEST(fadc * 272, 1000); case AD7124_SINC4_FILTER: - return DIV_ROUND_CLOSEST(fadc * 262, 1000); + return DIV_ROUND_CLOSEST(fadc * 230, 1000); default: return -EINVAL; } diff --git a/drivers/iio/adc/ad7606_spi.c b/drivers/iio/adc/ad7606_spi.c index 32a5448116a135e782a516b68a9f992baa206520..42112f97fac1a64bdbb8ece794893c0fe718438a 100644 --- a/drivers/iio/adc/ad7606_spi.c +++ b/drivers/iio/adc/ad7606_spi.c @@ -151,7 +151,7 @@ static int ad7606_spi_reg_write(struct ad7606_state *st, struct spi_device *spi = to_spi_device(st->dev); st->d16[0] = cpu_to_be16((st->bops->rd_wr_cmd(addr, 1) << 8) | - (val & 0x1FF)); + (val & 0xFF)); return spi_write(spi, &st->d16[0], sizeof(st->d16[0])); } diff --git a/drivers/iio/adc/ad7944.c b/drivers/iio/adc/ad7944.c index 0f36138a714456043ded05f44420db7277d50205..1e2cf512c2f5f21d24f684da989decee24636fe0 100644 --- a/drivers/iio/adc/ad7944.c +++ b/drivers/iio/adc/ad7944.c @@ -98,6 +98,9 @@ struct ad7944_chip_info { const struct iio_chan_spec channels[2]; }; +/* get number of bytes for SPI xfer */ +#define AD7944_SPI_BYTES(scan_type) ((scan_type).realbits > 16 ? 4 : 2) + /* * AD7944_DEFINE_CHIP_INFO - Define a chip info structure for a specific chip * @_name: The name of the chip @@ -164,7 +167,7 @@ static int ad7944_3wire_cs_mode_init_msg(struct device *dev, struct ad7944_adc * /* Then we can read the data during the acquisition phase */ xfers[2].rx_buf = &adc->sample.raw; - xfers[2].len = BITS_TO_BYTES(chan->scan_type.storagebits); + xfers[2].len = AD7944_SPI_BYTES(chan->scan_type); xfers[2].bits_per_word = chan->scan_type.realbits; spi_message_init_with_transfers(&adc->msg, xfers, 3); @@ -193,7 +196,7 @@ static int ad7944_4wire_mode_init_msg(struct device *dev, struct ad7944_adc *adc xfers[0].delay.unit = SPI_DELAY_UNIT_NSECS; xfers[1].rx_buf = &adc->sample.raw; - xfers[1].len = BITS_TO_BYTES(chan->scan_type.storagebits); + xfers[1].len = AD7944_SPI_BYTES(chan->scan_type); xfers[1].bits_per_word = chan->scan_type.realbits; spi_message_init_with_transfers(&adc->msg, xfers, 2); @@ -228,7 +231,7 @@ static int ad7944_chain_mode_init_msg(struct device *dev, struct ad7944_adc *adc xfers[0].delay.unit = SPI_DELAY_UNIT_NSECS; xfers[1].rx_buf = adc->chain_mode_buf; - xfers[1].len = BITS_TO_BYTES(chan->scan_type.storagebits) * n_chain_dev; + xfers[1].len = AD7944_SPI_BYTES(chan->scan_type) * n_chain_dev; xfers[1].bits_per_word = chan->scan_type.realbits; spi_message_init_with_transfers(&adc->msg, xfers, 2); @@ -274,12 +277,12 @@ static int ad7944_single_conversion(struct ad7944_adc *adc, return ret; if (adc->spi_mode == AD7944_SPI_MODE_CHAIN) { - if (chan->scan_type.storagebits > 16) + if (chan->scan_type.realbits > 16) *val = ((u32 *)adc->chain_mode_buf)[chan->scan_index]; else *val = ((u16 *)adc->chain_mode_buf)[chan->scan_index]; } else { - if (chan->scan_type.storagebits > 16) + if (chan->scan_type.realbits > 16) *val = adc->sample.raw.u32; else *val = adc->sample.raw.u16; @@ -287,6 +290,8 @@ static int ad7944_single_conversion(struct ad7944_adc *adc, if (chan->scan_type.sign == 's') *val = sign_extend32(*val, chan->scan_type.realbits - 1); + else + *val &= GENMASK(chan->scan_type.realbits - 1, 0); return IIO_VAL_INT; } @@ -409,8 +414,7 @@ static int ad7944_chain_mode_alloc(struct device *dev, /* 1 word for each voltage channel + aligned u64 for timestamp */ chain_mode_buf_size = ALIGN(n_chain_dev * - BITS_TO_BYTES(chan[0].scan_type.storagebits), sizeof(u64)) - + sizeof(u64); + AD7944_SPI_BYTES(chan[0].scan_type), sizeof(u64)) + sizeof(u64); buf = devm_kzalloc(dev, chain_mode_buf_size, GFP_KERNEL); if (!buf) return -ENOMEM; diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c index ea4aabd3960a086db8562e99a1f9a8e71750e8d2..3df1d4f6bc959e2903ed80eda2d8ad923cfa2ccd 100644 --- a/drivers/iio/adc/ad_sigma_delta.c +++ b/drivers/iio/adc/ad_sigma_delta.c @@ -477,6 +477,10 @@ static irqreturn_t ad_sd_trigger_handler(int irq, void *p) * byte set to zero. */ ad_sd_read_reg_raw(sigma_delta, data_reg, transfer_size, &data[1]); break; + + default: + dev_err_ratelimited(&indio_dev->dev, "Unsupported reg_size: %u\n", reg_size); + goto irq_handled; } /* diff --git a/drivers/iio/adc/mcp3911.c b/drivers/iio/adc/mcp3911.c index b097f04172c80b1d5d4e1dcbd785df45b36db2e7..4bd6b5aac4fe80ebd2a18827897cd996a4061805 100644 --- a/drivers/iio/adc/mcp3911.c +++ b/drivers/iio/adc/mcp3911.c @@ -6,7 +6,7 @@ * Copyright (C) 2018 Kent Gustavsson */ #include -#include +#include #include #include #include @@ -79,6 +79,8 @@ #define MCP3910_CONFIG1_CLKEXT BIT(6) #define MCP3910_CONFIG1_VREFEXT BIT(7) +#define MCP3910_CHANNEL(ch) (MCP3911_REG_CHANNEL0 + (ch)) + #define MCP3910_REG_OFFCAL_CH0 0x0f #define MCP3910_OFFCAL(ch) (MCP3910_REG_OFFCAL_CH0 + (ch) * 6) @@ -110,6 +112,7 @@ struct mcp3911_chip_info { int (*get_offset)(struct mcp3911 *adc, int channel, int *val); int (*set_offset)(struct mcp3911 *adc, int channel, int val); int (*set_scale)(struct mcp3911 *adc, int channel, u32 val); + int (*get_raw)(struct mcp3911 *adc, int channel, int *val); }; struct mcp3911 { @@ -170,6 +173,18 @@ static int mcp3911_update(struct mcp3911 *adc, u8 reg, u32 mask, u32 val, u8 len return mcp3911_write(adc, reg, val, len); } +static int mcp3911_read_s24(struct mcp3911 *const adc, u8 const reg, s32 *const val) +{ + u32 uval; + int const ret = mcp3911_read(adc, reg, &uval, 3); + + if (ret) + return ret; + + *val = sign_extend32(uval, 23); + return ret; +} + static int mcp3910_enable_offset(struct mcp3911 *adc, bool enable) { unsigned int mask = MCP3910_CONFIG0_EN_OFFCAL; @@ -194,6 +209,11 @@ static int mcp3910_set_offset(struct mcp3911 *adc, int channel, int val) return adc->chip->enable_offset(adc, 1); } +static int mcp3910_get_raw(struct mcp3911 *adc, int channel, s32 *val) +{ + return mcp3911_read_s24(adc, MCP3910_CHANNEL(channel), val); +} + static int mcp3911_enable_offset(struct mcp3911 *adc, bool enable) { unsigned int mask = MCP3911_STATUSCOM_EN_OFFCAL; @@ -218,6 +238,11 @@ static int mcp3911_set_offset(struct mcp3911 *adc, int channel, int val) return adc->chip->enable_offset(adc, 1); } +static int mcp3911_get_raw(struct mcp3911 *adc, int channel, s32 *val) +{ + return mcp3911_read_s24(adc, MCP3911_CHANNEL(channel), val); +} + static int mcp3910_get_osr(struct mcp3911 *adc, u32 *val) { int ret; @@ -321,12 +346,9 @@ static int mcp3911_read_raw(struct iio_dev *indio_dev, guard(mutex)(&adc->lock); switch (mask) { case IIO_CHAN_INFO_RAW: - ret = mcp3911_read(adc, - MCP3911_CHANNEL(channel->channel), val, 3); + ret = adc->chip->get_raw(adc, channel->channel, val); if (ret) return ret; - - *val = sign_extend32(*val, 23); return IIO_VAL_INT; case IIO_CHAN_INFO_OFFSET: ret = adc->chip->get_offset(adc, channel->channel, val); @@ -799,6 +821,7 @@ static const struct mcp3911_chip_info mcp3911_chip_info[] = { .get_offset = mcp3910_get_offset, .set_offset = mcp3910_set_offset, .set_scale = mcp3910_set_scale, + .get_raw = mcp3910_get_raw, }, [MCP3911] = { .channels = mcp3911_channels, @@ -810,6 +833,7 @@ static const struct mcp3911_chip_info mcp3911_chip_info[] = { .get_offset = mcp3911_get_offset, .set_offset = mcp3911_set_offset, .set_scale = mcp3911_set_scale, + .get_raw = mcp3911_get_raw, }, [MCP3912] = { .channels = mcp3912_channels, @@ -821,6 +845,7 @@ static const struct mcp3911_chip_info mcp3911_chip_info[] = { .get_offset = mcp3910_get_offset, .set_offset = mcp3910_set_offset, .set_scale = mcp3910_set_scale, + .get_raw = mcp3910_get_raw, }, [MCP3913] = { .channels = mcp3913_channels, @@ -832,6 +857,7 @@ static const struct mcp3911_chip_info mcp3911_chip_info[] = { .get_offset = mcp3910_get_offset, .set_offset = mcp3910_set_offset, .set_scale = mcp3910_set_scale, + .get_raw = mcp3910_get_raw, }, [MCP3914] = { .channels = mcp3914_channels, @@ -843,6 +869,7 @@ static const struct mcp3911_chip_info mcp3911_chip_info[] = { .get_offset = mcp3910_get_offset, .set_offset = mcp3910_set_offset, .set_scale = mcp3910_set_scale, + .get_raw = mcp3910_get_raw, }, [MCP3918] = { .channels = mcp3918_channels, @@ -854,6 +881,7 @@ static const struct mcp3911_chip_info mcp3911_chip_info[] = { .get_offset = mcp3910_get_offset, .set_offset = mcp3910_set_offset, .set_scale = mcp3910_set_scale, + .get_raw = mcp3910_get_raw, }, [MCP3919] = { .channels = mcp3919_channels, @@ -865,6 +893,7 @@ static const struct mcp3911_chip_info mcp3911_chip_info[] = { .get_offset = mcp3910_get_offset, .set_offset = mcp3910_set_offset, .set_scale = mcp3910_set_scale, + .get_raw = mcp3910_get_raw, }, }; static const struct of_device_id mcp3911_dt_ids[] = { diff --git a/drivers/iio/adc/pac1934.c b/drivers/iio/adc/pac1934.c index 7ef249d8328661072c17542a5c7142d96c0d2834..c3f9fa307b84c2cb361e9fa99e657571b41886a2 100644 --- a/drivers/iio/adc/pac1934.c +++ b/drivers/iio/adc/pac1934.c @@ -1081,7 +1081,7 @@ static int pac1934_chip_identify(struct pac1934_chip_info *info) /* * documentation related to the ACPI device definition - * https://ww1.microchip.com/downloads/aemDocuments/documents/OTH/ApplicationNotes/ApplicationNotes/PAC1934-Integration-Notes-for-Microsoft-Windows-10-and-Windows-11-Driver-Support-DS00002534.pdf + * https://ww1.microchip.com/downloads/aemDocuments/documents/OTH/ApplicationNotes/ApplicationNotes/PAC193X-Integration-Notes-for-Microsoft-Windows-10-and-Windows-11-Driver-Support-DS00002534.pdf */ static int pac1934_acpi_parse_channel_config(struct i2c_client *client, struct pac1934_chip_info *info) diff --git a/drivers/iio/dac/Makefile b/drivers/iio/dac/Makefile index 2cf148f16306db9e6e436575e1bca9b33eeba614..56a125f56284f1a9f1dfc6e19796d973cdb1a257 100644 --- a/drivers/iio/dac/Makefile +++ b/drivers/iio/dac/Makefile @@ -4,7 +4,7 @@ # # When adding new entries keep the list in alphabetical order -obj-$(CONFIG_AD3552R) += ad3552r.o +obj-$(CONFIG_AD3552R) += ad3552r.o ad3552r-common.o obj-$(CONFIG_AD5360) += ad5360.o obj-$(CONFIG_AD5380) += ad5380.o obj-$(CONFIG_AD5421) += ad5421.o diff --git a/drivers/iio/dac/ad3552r-common.c b/drivers/iio/dac/ad3552r-common.c new file mode 100644 index 0000000000000000000000000000000000000000..94869ad15c27ed63b3e687648cf17af8d8969d18 --- /dev/null +++ b/drivers/iio/dac/ad3552r-common.c @@ -0,0 +1,248 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// Copyright (c) 2010-2024 Analog Devices Inc. +// Copyright (c) 2024 Baylibre, SAS + +#include +#include +#include +#include +#include + +#include "ad3552r.h" + +const s32 ad3552r_ch_ranges[AD3552R_MAX_RANGES][2] = { + [AD3552R_CH_OUTPUT_RANGE_0__2P5V] = { 0, 2500 }, + [AD3552R_CH_OUTPUT_RANGE_0__5V] = { 0, 5000 }, + [AD3552R_CH_OUTPUT_RANGE_0__10V] = { 0, 10000 }, + [AD3552R_CH_OUTPUT_RANGE_NEG_5__5V] = { -5000, 5000 }, + [AD3552R_CH_OUTPUT_RANGE_NEG_10__10V] = { -10000, 10000 } +}; +EXPORT_SYMBOL_NS_GPL(ad3552r_ch_ranges, IIO_AD3552R); + +const s32 ad3542r_ch_ranges[AD3542R_MAX_RANGES][2] = { + [AD3542R_CH_OUTPUT_RANGE_0__2P5V] = { 0, 2500 }, + [AD3542R_CH_OUTPUT_RANGE_0__5V] = { 0, 5000 }, + [AD3542R_CH_OUTPUT_RANGE_0__10V] = { 0, 10000 }, + [AD3542R_CH_OUTPUT_RANGE_NEG_5__5V] = { -5000, 5000 }, + [AD3542R_CH_OUTPUT_RANGE_NEG_2P5__7P5V] = { -2500, 7500 } +}; +EXPORT_SYMBOL_NS_GPL(ad3542r_ch_ranges, IIO_AD3552R); + +/* Gain * AD3552R_GAIN_SCALE */ +static const s32 gains_scaling_table[] = { + [AD3552R_CH_GAIN_SCALING_1] = 1000, + [AD3552R_CH_GAIN_SCALING_0_5] = 500, + [AD3552R_CH_GAIN_SCALING_0_25] = 250, + [AD3552R_CH_GAIN_SCALING_0_125] = 125 +}; + +u16 ad3552r_calc_custom_gain(u8 p, u8 n, s16 goffs) +{ + return FIELD_PREP(AD3552R_MASK_CH_RANGE_OVERRIDE, 1) | + FIELD_PREP(AD3552R_MASK_CH_GAIN_SCALING_P, p) | + FIELD_PREP(AD3552R_MASK_CH_GAIN_SCALING_N, n) | + FIELD_PREP(AD3552R_MASK_CH_OFFSET_BIT_8, abs(goffs)) | + FIELD_PREP(AD3552R_MASK_CH_OFFSET_POLARITY, goffs < 0); +} +EXPORT_SYMBOL_NS_GPL(ad3552r_calc_custom_gain, IIO_AD3552R); + +static void ad3552r_get_custom_range(struct ad3552r_ch_data *ch_data, + s32 *v_min, s32 *v_max) +{ + s64 vref, tmp, common, offset, gn, gp; + /* + * From datasheet formula (In Volts): + * Vmin = 2.5 + [(GainN + Offset / 1024) * 2.5 * Rfb * 1.03] + * Vmax = 2.5 - [(GainP + Offset / 1024) * 2.5 * Rfb * 1.03] + * Calculus are converted to milivolts + */ + vref = 2500; + /* 2.5 * 1.03 * 1000 (To mV) */ + common = 2575 * ch_data->rfb; + offset = ch_data->gain_offset; + + gn = gains_scaling_table[ch_data->n]; + tmp = (1024 * gn + AD3552R_GAIN_SCALE * offset) * common; + tmp = div_s64(tmp, 1024 * AD3552R_GAIN_SCALE); + *v_max = vref + tmp; + + gp = gains_scaling_table[ch_data->p]; + tmp = (1024 * gp - AD3552R_GAIN_SCALE * offset) * common; + tmp = div_s64(tmp, 1024 * AD3552R_GAIN_SCALE); + *v_min = vref - tmp; +} + +void ad3552r_calc_gain_and_offset(struct ad3552r_ch_data *ch_data, + const struct ad3552r_model_data *model_data) +{ + s32 idx, v_max, v_min, span, rem; + s64 tmp; + + if (ch_data->range_override) { + ad3552r_get_custom_range(ch_data, &v_min, &v_max); + } else { + /* Normal range */ + idx = ch_data->range; + v_min = model_data->ranges_table[idx][0]; + v_max = model_data->ranges_table[idx][1]; + } + + /* + * From datasheet formula: + * Vout = Span * (D / 65536) + Vmin + * Converted to scale and offset: + * Scale = Span / 65536 + * Offset = 65536 * Vmin / Span + * + * Reminders are in micros in order to be printed as + * IIO_VAL_INT_PLUS_MICRO + */ + span = v_max - v_min; + ch_data->scale_int = div_s64_rem(span, 65536, &rem); + /* Do operations in microvolts */ + ch_data->scale_dec = DIV_ROUND_CLOSEST((s64)rem * 1000000, 65536); + + ch_data->offset_int = div_s64_rem(v_min * 65536, span, &rem); + tmp = (s64)rem * 1000000; + ch_data->offset_dec = div_s64(tmp, span); +} +EXPORT_SYMBOL_NS_GPL(ad3552r_calc_gain_and_offset, IIO_AD3552R); + +int ad3552r_get_ref_voltage(struct device *dev, u32 *val) +{ + int voltage; + int delta = 100000; + + voltage = devm_regulator_get_enable_read_voltage(dev, "vref"); + if (voltage < 0 && voltage != -ENODEV) + return dev_err_probe(dev, voltage, + "Error getting vref voltage\n"); + + if (voltage == -ENODEV) { + if (device_property_read_bool(dev, "adi,vref-out-en")) + *val = AD3552R_INTERNAL_VREF_PIN_2P5V; + else + *val = AD3552R_INTERNAL_VREF_PIN_FLOATING; + + return 0; + } + + if (voltage > 2500000 + delta || voltage < 2500000 - delta) { + dev_warn(dev, "vref-supply must be 2.5V"); + return -EINVAL; + } + + *val = AD3552R_EXTERNAL_VREF_PIN_INPUT; + + return 0; +} +EXPORT_SYMBOL_NS_GPL(ad3552r_get_ref_voltage, IIO_AD3552R); + +int ad3552r_get_drive_strength(struct device *dev, u32 *val) +{ + int err; + u32 drive_strength; + + err = device_property_read_u32(dev, "adi,sdo-drive-strength", + &drive_strength); + if (err) + return err; + + if (drive_strength > 3) { + dev_err_probe(dev, -EINVAL, + "adi,sdo-drive-strength must be less than 4\n"); + return -EINVAL; + } + + *val = drive_strength; + + return 0; +} +EXPORT_SYMBOL_NS_GPL(ad3552r_get_drive_strength, IIO_AD3552R); + +int ad3552r_get_custom_gain(struct device *dev, struct fwnode_handle *child, + u8 *gs_p, u8 *gs_n, u16 *rfb, s16 *goffs) +{ + int err; + u32 val; + struct fwnode_handle *gain_child __free(fwnode_handle) = + fwnode_get_named_child_node(child, + "custom-output-range-config"); + + if (!gain_child) + return dev_err_probe(dev, -EINVAL, + "custom-output-range-config mandatory\n"); + + err = fwnode_property_read_u32(gain_child, "adi,gain-scaling-p", &val); + if (err) + return dev_err_probe(dev, err, + "adi,gain-scaling-p mandatory\n"); + *gs_p = val; + + err = fwnode_property_read_u32(gain_child, "adi,gain-scaling-n", &val); + if (err) + return dev_err_probe(dev, err, + "adi,gain-scaling-n property mandatory\n"); + *gs_n = val; + + err = fwnode_property_read_u32(gain_child, "adi,rfb-ohms", &val); + if (err) + return dev_err_probe(dev, err, + "adi,rfb-ohms mandatory\n"); + *rfb = val; + + err = fwnode_property_read_u32(gain_child, "adi,gain-offset", &val); + if (err) + return dev_err_probe(dev, err, + "adi,gain-offset mandatory\n"); + *goffs = val; + + return 0; +} +EXPORT_SYMBOL_NS_GPL(ad3552r_get_custom_gain, IIO_AD3552R); + +static int ad3552r_find_range(const struct ad3552r_model_data *model_info, + s32 *vals) +{ + int i; + + for (i = 0; i < model_info->num_ranges; i++) + if (vals[0] == model_info->ranges_table[i][0] * 1000 && + vals[1] == model_info->ranges_table[i][1] * 1000) + return i; + + return -EINVAL; +} + +int ad3552r_get_output_range(struct device *dev, + const struct ad3552r_model_data *model_info, + struct fwnode_handle *child, u32 *val) +{ + int ret; + s32 vals[2]; + + /* This property is optional, so returning -ENOENT if missing */ + if (!fwnode_property_present(child, "adi,output-range-microvolt")) + return -ENOENT; + + ret = fwnode_property_read_u32_array(child, + "adi,output-range-microvolt", + vals, 2); + if (ret) + return dev_err_probe(dev, ret, + "invalid adi,output-range-microvolt\n"); + + ret = ad3552r_find_range(model_info, vals); + if (ret < 0) + return dev_err_probe(dev, ret, + "invalid adi,output-range-microvolt value\n"); + + *val = ret; + + return 0; +} +EXPORT_SYMBOL_NS_GPL(ad3552r_get_output_range, IIO_AD3552R); + +MODULE_DESCRIPTION("ad3552r common functions"); +MODULE_LICENSE("GPL"); diff --git a/drivers/iio/dac/ad3552r.c b/drivers/iio/dac/ad3552r.c index 390d3fab21478f4e5f45edf82216ba98d853c5ed..5b2ce2aa67a47d21d045281a6971c6cf02995701 100644 --- a/drivers/iio/dac/ad3552r.c +++ b/drivers/iio/dac/ad3552r.c @@ -6,271 +6,15 @@ * Copyright 2021 Analog Devices Inc. */ #include +#include #include #include #include #include #include -#include #include -/* Register addresses */ -/* Primary address space */ -#define AD3552R_REG_ADDR_INTERFACE_CONFIG_A 0x00 -#define AD3552R_MASK_SOFTWARE_RESET (BIT(7) | BIT(0)) -#define AD3552R_MASK_ADDR_ASCENSION BIT(5) -#define AD3552R_MASK_SDO_ACTIVE BIT(4) -#define AD3552R_REG_ADDR_INTERFACE_CONFIG_B 0x01 -#define AD3552R_MASK_SINGLE_INST BIT(7) -#define AD3552R_MASK_SHORT_INSTRUCTION BIT(3) -#define AD3552R_REG_ADDR_DEVICE_CONFIG 0x02 -#define AD3552R_MASK_DEVICE_STATUS(n) BIT(4 + (n)) -#define AD3552R_MASK_CUSTOM_MODES GENMASK(3, 2) -#define AD3552R_MASK_OPERATING_MODES GENMASK(1, 0) -#define AD3552R_REG_ADDR_CHIP_TYPE 0x03 -#define AD3552R_MASK_CLASS GENMASK(7, 0) -#define AD3552R_REG_ADDR_PRODUCT_ID_L 0x04 -#define AD3552R_REG_ADDR_PRODUCT_ID_H 0x05 -#define AD3552R_REG_ADDR_CHIP_GRADE 0x06 -#define AD3552R_MASK_GRADE GENMASK(7, 4) -#define AD3552R_MASK_DEVICE_REVISION GENMASK(3, 0) -#define AD3552R_REG_ADDR_SCRATCH_PAD 0x0A -#define AD3552R_REG_ADDR_SPI_REVISION 0x0B -#define AD3552R_REG_ADDR_VENDOR_L 0x0C -#define AD3552R_REG_ADDR_VENDOR_H 0x0D -#define AD3552R_REG_ADDR_STREAM_MODE 0x0E -#define AD3552R_MASK_LENGTH GENMASK(7, 0) -#define AD3552R_REG_ADDR_TRANSFER_REGISTER 0x0F -#define AD3552R_MASK_MULTI_IO_MODE GENMASK(7, 6) -#define AD3552R_MASK_STREAM_LENGTH_KEEP_VALUE BIT(2) -#define AD3552R_REG_ADDR_INTERFACE_CONFIG_C 0x10 -#define AD3552R_MASK_CRC_ENABLE (GENMASK(7, 6) |\ - GENMASK(1, 0)) -#define AD3552R_MASK_STRICT_REGISTER_ACCESS BIT(5) -#define AD3552R_REG_ADDR_INTERFACE_STATUS_A 0x11 -#define AD3552R_MASK_INTERFACE_NOT_READY BIT(7) -#define AD3552R_MASK_CLOCK_COUNTING_ERROR BIT(5) -#define AD3552R_MASK_INVALID_OR_NO_CRC BIT(3) -#define AD3552R_MASK_WRITE_TO_READ_ONLY_REGISTER BIT(2) -#define AD3552R_MASK_PARTIAL_REGISTER_ACCESS BIT(1) -#define AD3552R_MASK_REGISTER_ADDRESS_INVALID BIT(0) -#define AD3552R_REG_ADDR_INTERFACE_CONFIG_D 0x14 -#define AD3552R_MASK_ALERT_ENABLE_PULLUP BIT(6) -#define AD3552R_MASK_MEM_CRC_EN BIT(4) -#define AD3552R_MASK_SDO_DRIVE_STRENGTH GENMASK(3, 2) -#define AD3552R_MASK_DUAL_SPI_SYNCHROUNOUS_EN BIT(1) -#define AD3552R_MASK_SPI_CONFIG_DDR BIT(0) -#define AD3552R_REG_ADDR_SH_REFERENCE_CONFIG 0x15 -#define AD3552R_MASK_IDUMP_FAST_MODE BIT(6) -#define AD3552R_MASK_SAMPLE_HOLD_DIFFERENTIAL_USER_EN BIT(5) -#define AD3552R_MASK_SAMPLE_HOLD_USER_TRIM GENMASK(4, 3) -#define AD3552R_MASK_SAMPLE_HOLD_USER_ENABLE BIT(2) -#define AD3552R_MASK_REFERENCE_VOLTAGE_SEL GENMASK(1, 0) -#define AD3552R_REG_ADDR_ERR_ALARM_MASK 0x16 -#define AD3552R_MASK_REF_RANGE_ALARM BIT(6) -#define AD3552R_MASK_CLOCK_COUNT_ERR_ALARM BIT(5) -#define AD3552R_MASK_MEM_CRC_ERR_ALARM BIT(4) -#define AD3552R_MASK_SPI_CRC_ERR_ALARM BIT(3) -#define AD3552R_MASK_WRITE_TO_READ_ONLY_ALARM BIT(2) -#define AD3552R_MASK_PARTIAL_REGISTER_ACCESS_ALARM BIT(1) -#define AD3552R_MASK_REGISTER_ADDRESS_INVALID_ALARM BIT(0) -#define AD3552R_REG_ADDR_ERR_STATUS 0x17 -#define AD3552R_MASK_REF_RANGE_ERR_STATUS BIT(6) -#define AD3552R_MASK_DUAL_SPI_STREAM_EXCEEDS_DAC_ERR_STATUS BIT(5) -#define AD3552R_MASK_MEM_CRC_ERR_STATUS BIT(4) -#define AD3552R_MASK_RESET_STATUS BIT(0) -#define AD3552R_REG_ADDR_POWERDOWN_CONFIG 0x18 -#define AD3552R_MASK_CH_DAC_POWERDOWN(ch) BIT(4 + (ch)) -#define AD3552R_MASK_CH_AMPLIFIER_POWERDOWN(ch) BIT(ch) -#define AD3552R_REG_ADDR_CH0_CH1_OUTPUT_RANGE 0x19 -#define AD3552R_MASK_CH_OUTPUT_RANGE_SEL(ch) ((ch) ? GENMASK(7, 4) :\ - GENMASK(3, 0)) -#define AD3552R_REG_ADDR_CH_OFFSET(ch) (0x1B + (ch) * 2) -#define AD3552R_MASK_CH_OFFSET_BITS_0_7 GENMASK(7, 0) -#define AD3552R_REG_ADDR_CH_GAIN(ch) (0x1C + (ch) * 2) -#define AD3552R_MASK_CH_RANGE_OVERRIDE BIT(7) -#define AD3552R_MASK_CH_GAIN_SCALING_N GENMASK(6, 5) -#define AD3552R_MASK_CH_GAIN_SCALING_P GENMASK(4, 3) -#define AD3552R_MASK_CH_OFFSET_POLARITY BIT(2) -#define AD3552R_MASK_CH_OFFSET_BIT_8 BIT(0) -/* - * Secondary region - * For multibyte registers specify the highest address because the access is - * done in descending order - */ -#define AD3552R_SECONDARY_REGION_START 0x28 -#define AD3552R_REG_ADDR_HW_LDAC_16B 0x28 -#define AD3552R_REG_ADDR_CH_DAC_16B(ch) (0x2C - (1 - ch) * 2) -#define AD3552R_REG_ADDR_DAC_PAGE_MASK_16B 0x2E -#define AD3552R_REG_ADDR_CH_SELECT_16B 0x2F -#define AD3552R_REG_ADDR_INPUT_PAGE_MASK_16B 0x31 -#define AD3552R_REG_ADDR_SW_LDAC_16B 0x32 -#define AD3552R_REG_ADDR_CH_INPUT_16B(ch) (0x36 - (1 - ch) * 2) -/* 3 bytes registers */ -#define AD3552R_REG_START_24B 0x37 -#define AD3552R_REG_ADDR_HW_LDAC_24B 0x37 -#define AD3552R_REG_ADDR_CH_DAC_24B(ch) (0x3D - (1 - ch) * 3) -#define AD3552R_REG_ADDR_DAC_PAGE_MASK_24B 0x40 -#define AD3552R_REG_ADDR_CH_SELECT_24B 0x41 -#define AD3552R_REG_ADDR_INPUT_PAGE_MASK_24B 0x44 -#define AD3552R_REG_ADDR_SW_LDAC_24B 0x45 -#define AD3552R_REG_ADDR_CH_INPUT_24B(ch) (0x4B - (1 - ch) * 3) - -/* Useful defines */ -#define AD3552R_MAX_CH 2 -#define AD3552R_MASK_CH(ch) BIT(ch) -#define AD3552R_MASK_ALL_CH GENMASK(1, 0) -#define AD3552R_MAX_REG_SIZE 3 -#define AD3552R_READ_BIT BIT(7) -#define AD3552R_ADDR_MASK GENMASK(6, 0) -#define AD3552R_MASK_DAC_12B 0xFFF0 -#define AD3552R_DEFAULT_CONFIG_B_VALUE 0x8 -#define AD3552R_SCRATCH_PAD_TEST_VAL1 0x34 -#define AD3552R_SCRATCH_PAD_TEST_VAL2 0xB2 -#define AD3552R_GAIN_SCALE 1000 -#define AD3552R_LDAC_PULSE_US 100 - -enum ad3552r_ch_vref_select { - /* Internal source with Vref I/O floating */ - AD3552R_INTERNAL_VREF_PIN_FLOATING, - /* Internal source with Vref I/O at 2.5V */ - AD3552R_INTERNAL_VREF_PIN_2P5V, - /* External source with Vref I/O as input */ - AD3552R_EXTERNAL_VREF_PIN_INPUT -}; - -enum ad3552r_id { - AD3541R_ID = 0x400b, - AD3542R_ID = 0x4009, - AD3551R_ID = 0x400a, - AD3552R_ID = 0x4008, -}; - -enum ad3552r_ch_output_range { - /* Range from 0 V to 2.5 V. Requires Rfb1x connection */ - AD3552R_CH_OUTPUT_RANGE_0__2P5V, - /* Range from 0 V to 5 V. Requires Rfb1x connection */ - AD3552R_CH_OUTPUT_RANGE_0__5V, - /* Range from 0 V to 10 V. Requires Rfb2x connection */ - AD3552R_CH_OUTPUT_RANGE_0__10V, - /* Range from -5 V to 5 V. Requires Rfb2x connection */ - AD3552R_CH_OUTPUT_RANGE_NEG_5__5V, - /* Range from -10 V to 10 V. Requires Rfb4x connection */ - AD3552R_CH_OUTPUT_RANGE_NEG_10__10V, -}; - -static const s32 ad3552r_ch_ranges[][2] = { - [AD3552R_CH_OUTPUT_RANGE_0__2P5V] = {0, 2500}, - [AD3552R_CH_OUTPUT_RANGE_0__5V] = {0, 5000}, - [AD3552R_CH_OUTPUT_RANGE_0__10V] = {0, 10000}, - [AD3552R_CH_OUTPUT_RANGE_NEG_5__5V] = {-5000, 5000}, - [AD3552R_CH_OUTPUT_RANGE_NEG_10__10V] = {-10000, 10000} -}; - -enum ad3542r_ch_output_range { - /* Range from 0 V to 2.5 V. Requires Rfb1x connection */ - AD3542R_CH_OUTPUT_RANGE_0__2P5V, - /* Range from 0 V to 3 V. Requires Rfb1x connection */ - AD3542R_CH_OUTPUT_RANGE_0__3V, - /* Range from 0 V to 5 V. Requires Rfb1x connection */ - AD3542R_CH_OUTPUT_RANGE_0__5V, - /* Range from 0 V to 10 V. Requires Rfb2x connection */ - AD3542R_CH_OUTPUT_RANGE_0__10V, - /* Range from -2.5 V to 7.5 V. Requires Rfb2x connection */ - AD3542R_CH_OUTPUT_RANGE_NEG_2P5__7P5V, - /* Range from -5 V to 5 V. Requires Rfb2x connection */ - AD3542R_CH_OUTPUT_RANGE_NEG_5__5V, -}; - -static const s32 ad3542r_ch_ranges[][2] = { - [AD3542R_CH_OUTPUT_RANGE_0__2P5V] = {0, 2500}, - [AD3542R_CH_OUTPUT_RANGE_0__3V] = {0, 3000}, - [AD3542R_CH_OUTPUT_RANGE_0__5V] = {0, 5000}, - [AD3542R_CH_OUTPUT_RANGE_0__10V] = {0, 10000}, - [AD3542R_CH_OUTPUT_RANGE_NEG_2P5__7P5V] = {-2500, 7500}, - [AD3542R_CH_OUTPUT_RANGE_NEG_5__5V] = {-5000, 5000} -}; - -enum ad3552r_ch_gain_scaling { - /* Gain scaling of 1 */ - AD3552R_CH_GAIN_SCALING_1, - /* Gain scaling of 0.5 */ - AD3552R_CH_GAIN_SCALING_0_5, - /* Gain scaling of 0.25 */ - AD3552R_CH_GAIN_SCALING_0_25, - /* Gain scaling of 0.125 */ - AD3552R_CH_GAIN_SCALING_0_125, -}; - -/* Gain * AD3552R_GAIN_SCALE */ -static const s32 gains_scaling_table[] = { - [AD3552R_CH_GAIN_SCALING_1] = 1000, - [AD3552R_CH_GAIN_SCALING_0_5] = 500, - [AD3552R_CH_GAIN_SCALING_0_25] = 250, - [AD3552R_CH_GAIN_SCALING_0_125] = 125 -}; - -enum ad3552r_dev_attributes { - /* - Direct register values */ - /* From 0-3 */ - AD3552R_SDO_DRIVE_STRENGTH, - /* - * 0 -> Internal Vref, vref_io pin floating (default) - * 1 -> Internal Vref, vref_io driven by internal vref - * 2 or 3 -> External Vref - */ - AD3552R_VREF_SELECT, - /* Read registers in ascending order if set. Else descending */ - AD3552R_ADDR_ASCENSION, -}; - -enum ad3552r_ch_attributes { - /* DAC powerdown */ - AD3552R_CH_DAC_POWERDOWN, - /* DAC amplifier powerdown */ - AD3552R_CH_AMPLIFIER_POWERDOWN, - /* Select the output range. Select from enum ad3552r_ch_output_range */ - AD3552R_CH_OUTPUT_RANGE_SEL, - /* - * Over-rider the range selector in order to manually set the output - * voltage range - */ - AD3552R_CH_RANGE_OVERRIDE, - /* Manually set the offset voltage */ - AD3552R_CH_GAIN_OFFSET, - /* Sets the polarity of the offset. */ - AD3552R_CH_GAIN_OFFSET_POLARITY, - /* PDAC gain scaling */ - AD3552R_CH_GAIN_SCALING_P, - /* NDAC gain scaling */ - AD3552R_CH_GAIN_SCALING_N, - /* Rfb value */ - AD3552R_CH_RFB, - /* Channel select. When set allow Input -> DAC and Mask -> DAC */ - AD3552R_CH_SELECT, -}; - -struct ad3552r_ch_data { - s32 scale_int; - s32 scale_dec; - s32 offset_int; - s32 offset_dec; - s16 gain_offset; - u16 rfb; - u8 n; - u8 p; - u8 range; - bool range_override; -}; - -struct ad3552r_model_data { - const char *model_name; - enum ad3552r_id chip_id; - unsigned int num_hw_channels; - const s32 (*ranges_table)[2]; - int num_ranges; - bool requires_output_range; -}; +#include "ad3552r.h" struct ad3552r_desc { const struct ad3552r_model_data *model_data; @@ -285,45 +29,6 @@ struct ad3552r_desc { unsigned int num_ch; }; -static const u16 addr_mask_map[][2] = { - [AD3552R_ADDR_ASCENSION] = { - AD3552R_REG_ADDR_INTERFACE_CONFIG_A, - AD3552R_MASK_ADDR_ASCENSION - }, - [AD3552R_SDO_DRIVE_STRENGTH] = { - AD3552R_REG_ADDR_INTERFACE_CONFIG_D, - AD3552R_MASK_SDO_DRIVE_STRENGTH - }, - [AD3552R_VREF_SELECT] = { - AD3552R_REG_ADDR_SH_REFERENCE_CONFIG, - AD3552R_MASK_REFERENCE_VOLTAGE_SEL - }, -}; - -/* 0 -> reg addr, 1->ch0 mask, 2->ch1 mask */ -static const u16 addr_mask_map_ch[][3] = { - [AD3552R_CH_DAC_POWERDOWN] = { - AD3552R_REG_ADDR_POWERDOWN_CONFIG, - AD3552R_MASK_CH_DAC_POWERDOWN(0), - AD3552R_MASK_CH_DAC_POWERDOWN(1) - }, - [AD3552R_CH_AMPLIFIER_POWERDOWN] = { - AD3552R_REG_ADDR_POWERDOWN_CONFIG, - AD3552R_MASK_CH_AMPLIFIER_POWERDOWN(0), - AD3552R_MASK_CH_AMPLIFIER_POWERDOWN(1) - }, - [AD3552R_CH_OUTPUT_RANGE_SEL] = { - AD3552R_REG_ADDR_CH0_CH1_OUTPUT_RANGE, - AD3552R_MASK_CH_OUTPUT_RANGE_SEL(0), - AD3552R_MASK_CH_OUTPUT_RANGE_SEL(1) - }, - [AD3552R_CH_SELECT] = { - AD3552R_REG_ADDR_CH_SELECT_16B, - AD3552R_MASK_CH(0), - AD3552R_MASK_CH(1) - } -}; - static u8 _ad3552r_reg_len(u8 addr) { switch (addr) { @@ -399,11 +104,6 @@ static int ad3552r_read_reg(struct ad3552r_desc *dac, u8 addr, u16 *val) return 0; } -static u16 ad3552r_field_prep(u16 val, u16 mask) -{ - return (val << __ffs(mask)) & mask; -} - /* Update field of a register, shift val if needed */ static int ad3552r_update_reg_field(struct ad3552r_desc *dac, u8 addr, u16 mask, u16 val) @@ -416,21 +116,11 @@ static int ad3552r_update_reg_field(struct ad3552r_desc *dac, u8 addr, u16 mask, return ret; reg &= ~mask; - reg |= ad3552r_field_prep(val, mask); + reg |= val; return ad3552r_write_reg(dac, addr, reg); } -static int ad3552r_set_ch_value(struct ad3552r_desc *dac, - enum ad3552r_ch_attributes attr, - u8 ch, - u16 val) -{ - /* Update register related to attributes in chip */ - return ad3552r_update_reg_field(dac, addr_mask_map_ch[attr][0], - addr_mask_map_ch[attr][ch + 1], val); -} - #define AD3552R_CH_DAC(_idx) ((struct iio_chan_spec) { \ .type = IIO_VOLTAGE, \ .output = true, \ @@ -510,8 +200,14 @@ static int ad3552r_write_raw(struct iio_dev *indio_dev, val); break; case IIO_CHAN_INFO_ENABLE: - err = ad3552r_set_ch_value(dac, AD3552R_CH_DAC_POWERDOWN, - chan->channel, !val); + if (chan->channel == 0) + val = FIELD_PREP(AD3552R_MASK_CH_DAC_POWERDOWN(0), !val); + else + val = FIELD_PREP(AD3552R_MASK_CH_DAC_POWERDOWN(1), !val); + + err = ad3552r_update_reg_field(dac, AD3552R_REG_ADDR_POWERDOWN_CONFIG, + AD3552R_MASK_CH_DAC_POWERDOWN(chan->channel), + val); break; default: err = -EINVAL; @@ -721,83 +417,9 @@ static int ad3552r_reset(struct ad3552r_desc *dac) return ret; return ad3552r_update_reg_field(dac, - addr_mask_map[AD3552R_ADDR_ASCENSION][0], - addr_mask_map[AD3552R_ADDR_ASCENSION][1], - val); -} - -static void ad3552r_get_custom_range(struct ad3552r_desc *dac, s32 i, s32 *v_min, - s32 *v_max) -{ - s64 vref, tmp, common, offset, gn, gp; - /* - * From datasheet formula (In Volts): - * Vmin = 2.5 + [(GainN + Offset / 1024) * 2.5 * Rfb * 1.03] - * Vmax = 2.5 - [(GainP + Offset / 1024) * 2.5 * Rfb * 1.03] - * Calculus are converted to milivolts - */ - vref = 2500; - /* 2.5 * 1.03 * 1000 (To mV) */ - common = 2575 * dac->ch_data[i].rfb; - offset = dac->ch_data[i].gain_offset; - - gn = gains_scaling_table[dac->ch_data[i].n]; - tmp = (1024 * gn + AD3552R_GAIN_SCALE * offset) * common; - tmp = div_s64(tmp, 1024 * AD3552R_GAIN_SCALE); - *v_max = vref + tmp; - - gp = gains_scaling_table[dac->ch_data[i].p]; - tmp = (1024 * gp - AD3552R_GAIN_SCALE * offset) * common; - tmp = div_s64(tmp, 1024 * AD3552R_GAIN_SCALE); - *v_min = vref - tmp; -} - -static void ad3552r_calc_gain_and_offset(struct ad3552r_desc *dac, s32 ch) -{ - s32 idx, v_max, v_min, span, rem; - s64 tmp; - - if (dac->ch_data[ch].range_override) { - ad3552r_get_custom_range(dac, ch, &v_min, &v_max); - } else { - /* Normal range */ - idx = dac->ch_data[ch].range; - v_min = dac->model_data->ranges_table[idx][0]; - v_max = dac->model_data->ranges_table[idx][1]; - } - - /* - * From datasheet formula: - * Vout = Span * (D / 65536) + Vmin - * Converted to scale and offset: - * Scale = Span / 65536 - * Offset = 65536 * Vmin / Span - * - * Reminders are in micros in order to be printed as - * IIO_VAL_INT_PLUS_MICRO - */ - span = v_max - v_min; - dac->ch_data[ch].scale_int = div_s64_rem(span, 65536, &rem); - /* Do operations in microvolts */ - dac->ch_data[ch].scale_dec = DIV_ROUND_CLOSEST((s64)rem * 1000000, - 65536); - - dac->ch_data[ch].offset_int = div_s64_rem(v_min * 65536, span, &rem); - tmp = (s64)rem * 1000000; - dac->ch_data[ch].offset_dec = div_s64(tmp, span); -} - -static int ad3552r_find_range(const struct ad3552r_model_data *model_data, - s32 *vals) -{ - int i; - - for (i = 0; i < model_data->num_ranges; i++) - if (vals[0] == model_data->ranges_table[i][0] * 1000 && - vals[1] == model_data->ranges_table[i][1] * 1000) - return i; - - return -EINVAL; + AD3552R_REG_ADDR_INTERFACE_CONFIG_A, + AD3552R_MASK_ADDR_ASCENSION, + FIELD_PREP(AD3552R_MASK_ADDR_ASCENSION, val)); } static int ad3552r_configure_custom_gain(struct ad3552r_desc *dac, @@ -805,57 +427,30 @@ static int ad3552r_configure_custom_gain(struct ad3552r_desc *dac, u32 ch) { struct device *dev = &dac->spi->dev; - u32 val; int err; u8 addr; - u16 reg = 0, offset; - - struct fwnode_handle *gain_child __free(fwnode_handle) - = fwnode_get_named_child_node(child, - "custom-output-range-config"); - if (!gain_child) - return dev_err_probe(dev, -EINVAL, - "mandatory custom-output-range-config property missing\n"); - - dac->ch_data[ch].range_override = 1; - reg |= ad3552r_field_prep(1, AD3552R_MASK_CH_RANGE_OVERRIDE); - - err = fwnode_property_read_u32(gain_child, "adi,gain-scaling-p", &val); - if (err) - return dev_err_probe(dev, err, - "mandatory adi,gain-scaling-p property missing\n"); - reg |= ad3552r_field_prep(val, AD3552R_MASK_CH_GAIN_SCALING_P); - dac->ch_data[ch].p = val; - - err = fwnode_property_read_u32(gain_child, "adi,gain-scaling-n", &val); - if (err) - return dev_err_probe(dev, err, - "mandatory adi,gain-scaling-n property missing\n"); - reg |= ad3552r_field_prep(val, AD3552R_MASK_CH_GAIN_SCALING_N); - dac->ch_data[ch].n = val; - - err = fwnode_property_read_u32(gain_child, "adi,rfb-ohms", &val); - if (err) - return dev_err_probe(dev, err, - "mandatory adi,rfb-ohms property missing\n"); - dac->ch_data[ch].rfb = val; + u16 reg; - err = fwnode_property_read_u32(gain_child, "adi,gain-offset", &val); + err = ad3552r_get_custom_gain(dev, child, + &dac->ch_data[ch].p, + &dac->ch_data[ch].n, + &dac->ch_data[ch].rfb, + &dac->ch_data[ch].gain_offset); if (err) - return dev_err_probe(dev, err, - "mandatory adi,gain-offset property missing\n"); - dac->ch_data[ch].gain_offset = val; + return err; - offset = abs((s32)val); - reg |= ad3552r_field_prep((offset >> 8), AD3552R_MASK_CH_OFFSET_BIT_8); + dac->ch_data[ch].range_override = 1; - reg |= ad3552r_field_prep((s32)val < 0, AD3552R_MASK_CH_OFFSET_POLARITY); addr = AD3552R_REG_ADDR_CH_GAIN(ch); err = ad3552r_write_reg(dac, addr, - offset & AD3552R_MASK_CH_OFFSET_BITS_0_7); + abs((s32)dac->ch_data[ch].gain_offset) & + AD3552R_MASK_CH_OFFSET_BITS_0_7); if (err) return dev_err_probe(dev, err, "Error writing register\n"); + reg = ad3552r_calc_custom_gain(dac->ch_data[ch].p, dac->ch_data[ch].n, + dac->ch_data[ch].gain_offset); + err = ad3552r_write_reg(dac, addr, reg); if (err) return dev_err_probe(dev, err, "Error writing register\n"); @@ -866,49 +461,31 @@ static int ad3552r_configure_custom_gain(struct ad3552r_desc *dac, static int ad3552r_configure_device(struct ad3552r_desc *dac) { struct device *dev = &dac->spi->dev; - int err, cnt = 0, voltage, delta = 100000; - u32 vals[2], val, ch; + int err, cnt = 0; + u32 val, ch; dac->gpio_ldac = devm_gpiod_get_optional(dev, "ldac", GPIOD_OUT_HIGH); if (IS_ERR(dac->gpio_ldac)) return dev_err_probe(dev, PTR_ERR(dac->gpio_ldac), "Error getting gpio ldac"); - voltage = devm_regulator_get_enable_read_voltage(dev, "vref"); - if (voltage < 0 && voltage != -ENODEV) - return dev_err_probe(dev, voltage, "Error getting vref voltage\n"); - - if (voltage == -ENODEV) { - if (device_property_read_bool(dev, "adi,vref-out-en")) - val = AD3552R_INTERNAL_VREF_PIN_2P5V; - else - val = AD3552R_INTERNAL_VREF_PIN_FLOATING; - } else { - if (voltage > 2500000 + delta || voltage < 2500000 - delta) { - dev_warn(dev, "vref-supply must be 2.5V"); - return -EINVAL; - } - val = AD3552R_EXTERNAL_VREF_PIN_INPUT; - } + err = ad3552r_get_ref_voltage(dev, &val); + if (err < 0) + return err; err = ad3552r_update_reg_field(dac, - addr_mask_map[AD3552R_VREF_SELECT][0], - addr_mask_map[AD3552R_VREF_SELECT][1], - val); + AD3552R_REG_ADDR_SH_REFERENCE_CONFIG, + AD3552R_MASK_REFERENCE_VOLTAGE_SEL, + FIELD_PREP(AD3552R_MASK_REFERENCE_VOLTAGE_SEL, val)); if (err) return err; - err = device_property_read_u32(dev, "adi,sdo-drive-strength", &val); + err = ad3552r_get_drive_strength(dev, &val); if (!err) { - if (val > 3) { - dev_err(dev, "adi,sdo-drive-strength must be less than 4\n"); - return -EINVAL; - } - err = ad3552r_update_reg_field(dac, - addr_mask_map[AD3552R_SDO_DRIVE_STRENGTH][0], - addr_mask_map[AD3552R_SDO_DRIVE_STRENGTH][1], - val); + AD3552R_REG_ADDR_INTERFACE_CONFIG_D, + AD3552R_MASK_SDO_DRIVE_STRENGTH, + FIELD_PREP(AD3552R_MASK_SDO_DRIVE_STRENGTH, val)); if (err) return err; } @@ -929,24 +506,21 @@ static int ad3552r_configure_device(struct ad3552r_desc *dac) "reg must be less than %d\n", dac->model_data->num_hw_channels); - if (fwnode_property_present(child, "adi,output-range-microvolt")) { - err = fwnode_property_read_u32_array(child, - "adi,output-range-microvolt", - vals, - 2); - if (err) - return dev_err_probe(dev, err, - "adi,output-range-microvolt property could not be parsed\n"); - - err = ad3552r_find_range(dac->model_data, vals); - if (err < 0) - return dev_err_probe(dev, err, - "Invalid adi,output-range-microvolt value\n"); - - val = err; - err = ad3552r_set_ch_value(dac, - AD3552R_CH_OUTPUT_RANGE_SEL, - ch, val); + err = ad3552r_get_output_range(dev, dac->model_data, + child, &val); + if (err && err != -ENOENT) + return err; + + if (!err) { + if (ch == 0) + val = FIELD_PREP(AD3552R_MASK_CH_OUTPUT_RANGE_SEL(0), val); + else + val = FIELD_PREP(AD3552R_MASK_CH_OUTPUT_RANGE_SEL(1), val); + + err = ad3552r_update_reg_field(dac, + AD3552R_REG_ADDR_CH0_CH1_OUTPUT_RANGE, + AD3552R_MASK_CH_OUTPUT_RANGE_SEL(ch), + val); if (err) return err; @@ -961,10 +535,17 @@ static int ad3552r_configure_device(struct ad3552r_desc *dac) return err; } - ad3552r_calc_gain_and_offset(dac, ch); + ad3552r_calc_gain_and_offset(&dac->ch_data[ch], dac->model_data); dac->enabled_ch |= BIT(ch); - err = ad3552r_set_ch_value(dac, AD3552R_CH_SELECT, ch, 1); + if (ch == 0) + val = FIELD_PREP(AD3552R_MASK_CH(0), 1); + else + val = FIELD_PREP(AD3552R_MASK_CH(1), 1); + + err = ad3552r_update_reg_field(dac, + AD3552R_REG_ADDR_CH_SELECT_16B, + AD3552R_MASK_CH(ch), val); if (err < 0) return err; @@ -976,8 +557,15 @@ static int ad3552r_configure_device(struct ad3552r_desc *dac) /* Disable unused channels */ for_each_clear_bit(ch, &dac->enabled_ch, dac->model_data->num_hw_channels) { - err = ad3552r_set_ch_value(dac, AD3552R_CH_AMPLIFIER_POWERDOWN, - ch, 1); + if (ch == 0) + val = FIELD_PREP(AD3552R_MASK_CH_AMPLIFIER_POWERDOWN(0), 1); + else + val = FIELD_PREP(AD3552R_MASK_CH_AMPLIFIER_POWERDOWN(1), 1); + + err = ad3552r_update_reg_field(dac, + AD3552R_REG_ADDR_POWERDOWN_CONFIG, + AD3552R_MASK_CH_AMPLIFIER_POWERDOWN(ch), + val); if (err) return err; } @@ -1146,3 +734,4 @@ module_spi_driver(ad3552r_driver); MODULE_AUTHOR("Mihail Chindris "); MODULE_DESCRIPTION("Analog Device AD3552R DAC"); MODULE_LICENSE("GPL v2"); +MODULE_IMPORT_NS(IIO_AD3552R); diff --git a/drivers/iio/dac/ad3552r.h b/drivers/iio/dac/ad3552r.h new file mode 100644 index 0000000000000000000000000000000000000000..c20f64f80d5db35beff32597f55b11b584d9f367 --- /dev/null +++ b/drivers/iio/dac/ad3552r.h @@ -0,0 +1,223 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * AD3552R Digital <-> Analog converters common header + * + * Copyright 2021-2024 Analog Devices Inc. + * Author: Angelo Dureghello + */ + +#ifndef __DRIVERS_IIO_DAC_AD3552R_H__ +#define __DRIVERS_IIO_DAC_AD3552R_H__ + +/* Register addresses */ +/* Primary address space */ +#define AD3552R_REG_ADDR_INTERFACE_CONFIG_A 0x00 +#define AD3552R_MASK_SOFTWARE_RESET (BIT(7) | BIT(0)) +#define AD3552R_MASK_ADDR_ASCENSION BIT(5) +#define AD3552R_MASK_SDO_ACTIVE BIT(4) +#define AD3552R_REG_ADDR_INTERFACE_CONFIG_B 0x01 +#define AD3552R_MASK_SINGLE_INST BIT(7) +#define AD3552R_MASK_SHORT_INSTRUCTION BIT(3) +#define AD3552R_REG_ADDR_DEVICE_CONFIG 0x02 +#define AD3552R_MASK_DEVICE_STATUS(n) BIT(4 + (n)) +#define AD3552R_MASK_CUSTOM_MODES GENMASK(3, 2) +#define AD3552R_MASK_OPERATING_MODES GENMASK(1, 0) +#define AD3552R_REG_ADDR_CHIP_TYPE 0x03 +#define AD3552R_MASK_CLASS GENMASK(7, 0) +#define AD3552R_REG_ADDR_PRODUCT_ID_L 0x04 +#define AD3552R_REG_ADDR_PRODUCT_ID_H 0x05 +#define AD3552R_REG_ADDR_CHIP_GRADE 0x06 +#define AD3552R_MASK_GRADE GENMASK(7, 4) +#define AD3552R_MASK_DEVICE_REVISION GENMASK(3, 0) +#define AD3552R_REG_ADDR_SCRATCH_PAD 0x0A +#define AD3552R_REG_ADDR_SPI_REVISION 0x0B +#define AD3552R_REG_ADDR_VENDOR_L 0x0C +#define AD3552R_REG_ADDR_VENDOR_H 0x0D +#define AD3552R_REG_ADDR_STREAM_MODE 0x0E +#define AD3552R_MASK_LENGTH GENMASK(7, 0) +#define AD3552R_REG_ADDR_TRANSFER_REGISTER 0x0F +#define AD3552R_MASK_MULTI_IO_MODE GENMASK(7, 6) +#define AD3552R_MASK_STREAM_LENGTH_KEEP_VALUE BIT(2) +#define AD3552R_REG_ADDR_INTERFACE_CONFIG_C 0x10 +#define AD3552R_MASK_CRC_ENABLE \ + (GENMASK(7, 6) | GENMASK(1, 0)) +#define AD3552R_MASK_STRICT_REGISTER_ACCESS BIT(5) +#define AD3552R_REG_ADDR_INTERFACE_STATUS_A 0x11 +#define AD3552R_MASK_INTERFACE_NOT_READY BIT(7) +#define AD3552R_MASK_CLOCK_COUNTING_ERROR BIT(5) +#define AD3552R_MASK_INVALID_OR_NO_CRC BIT(3) +#define AD3552R_MASK_WRITE_TO_READ_ONLY_REGISTER BIT(2) +#define AD3552R_MASK_PARTIAL_REGISTER_ACCESS BIT(1) +#define AD3552R_MASK_REGISTER_ADDRESS_INVALID BIT(0) +#define AD3552R_REG_ADDR_INTERFACE_CONFIG_D 0x14 +#define AD3552R_MASK_ALERT_ENABLE_PULLUP BIT(6) +#define AD3552R_MASK_MEM_CRC_EN BIT(4) +#define AD3552R_MASK_SDO_DRIVE_STRENGTH GENMASK(3, 2) +#define AD3552R_MASK_DUAL_SPI_SYNCHROUNOUS_EN BIT(1) +#define AD3552R_MASK_SPI_CONFIG_DDR BIT(0) +#define AD3552R_REG_ADDR_SH_REFERENCE_CONFIG 0x15 +#define AD3552R_MASK_IDUMP_FAST_MODE BIT(6) +#define AD3552R_MASK_SAMPLE_HOLD_DIFF_USER_EN BIT(5) +#define AD3552R_MASK_SAMPLE_HOLD_USER_TRIM GENMASK(4, 3) +#define AD3552R_MASK_SAMPLE_HOLD_USER_ENABLE BIT(2) +#define AD3552R_MASK_REFERENCE_VOLTAGE_SEL GENMASK(1, 0) +#define AD3552R_REG_ADDR_ERR_ALARM_MASK 0x16 +#define AD3552R_MASK_REF_RANGE_ALARM BIT(6) +#define AD3552R_MASK_CLOCK_COUNT_ERR_ALARM BIT(5) +#define AD3552R_MASK_MEM_CRC_ERR_ALARM BIT(4) +#define AD3552R_MASK_SPI_CRC_ERR_ALARM BIT(3) +#define AD3552R_MASK_WRITE_TO_READ_ONLY_ALARM BIT(2) +#define AD3552R_MASK_PARTIAL_REGISTER_ACCESS_ALARM BIT(1) +#define AD3552R_MASK_REGISTER_ADDRESS_INVALID_ALARM BIT(0) +#define AD3552R_REG_ADDR_ERR_STATUS 0x17 +#define AD3552R_MASK_REF_RANGE_ERR_STATUS BIT(6) +#define AD3552R_MASK_STREAM_EXCEEDS_DAC_ERR_STATUS BIT(5) +#define AD3552R_MASK_MEM_CRC_ERR_STATUS BIT(4) +#define AD3552R_MASK_RESET_STATUS BIT(0) +#define AD3552R_REG_ADDR_POWERDOWN_CONFIG 0x18 +#define AD3552R_MASK_CH_DAC_POWERDOWN(ch) BIT(4 + (ch)) +#define AD3552R_MASK_CH_AMPLIFIER_POWERDOWN(ch) BIT(ch) +#define AD3552R_REG_ADDR_CH0_CH1_OUTPUT_RANGE 0x19 +#define AD3552R_MASK_CH0_RANGE GENMASK(2, 0) +#define AD3552R_MASK_CH1_RANGE GENMASK(6, 4) +#define AD3552R_MASK_CH_OUTPUT_RANGE GENMASK(7, 0) +#define AD3552R_MASK_CH_OUTPUT_RANGE_SEL(ch) \ + ((ch) ? GENMASK(7, 4) : GENMASK(3, 0)) +#define AD3552R_REG_ADDR_CH_OFFSET(ch) (0x1B + (ch) * 2) +#define AD3552R_MASK_CH_OFFSET_BITS_0_7 GENMASK(7, 0) +#define AD3552R_REG_ADDR_CH_GAIN(ch) (0x1C + (ch) * 2) +#define AD3552R_MASK_CH_RANGE_OVERRIDE BIT(7) +#define AD3552R_MASK_CH_GAIN_SCALING_N GENMASK(6, 5) +#define AD3552R_MASK_CH_GAIN_SCALING_P GENMASK(4, 3) +#define AD3552R_MASK_CH_OFFSET_POLARITY BIT(2) +#define AD3552R_MASK_CH_OFFSET_BIT_8 BIT(8) +/* + * Secondary region + * For multibyte registers specify the highest address because the access is + * done in descending order + */ +#define AD3552R_SECONDARY_REGION_START 0x28 +#define AD3552R_REG_ADDR_HW_LDAC_16B 0x28 +#define AD3552R_REG_ADDR_CH_DAC_16B(ch) (0x2C - (1 - (ch)) * 2) +#define AD3552R_REG_ADDR_DAC_PAGE_MASK_16B 0x2E +#define AD3552R_REG_ADDR_CH_SELECT_16B 0x2F +#define AD3552R_REG_ADDR_INPUT_PAGE_MASK_16B 0x31 +#define AD3552R_REG_ADDR_SW_LDAC_16B 0x32 +#define AD3552R_REG_ADDR_CH_INPUT_16B(ch) (0x36 - (1 - (ch)) * 2) +/* 3 bytes registers */ +#define AD3552R_REG_START_24B 0x37 +#define AD3552R_REG_ADDR_HW_LDAC_24B 0x37 +#define AD3552R_REG_ADDR_CH_DAC_24B(ch) (0x3D - (1 - (ch)) * 3) +#define AD3552R_REG_ADDR_DAC_PAGE_MASK_24B 0x40 +#define AD3552R_REG_ADDR_CH_SELECT_24B 0x41 +#define AD3552R_REG_ADDR_INPUT_PAGE_MASK_24B 0x44 +#define AD3552R_REG_ADDR_SW_LDAC_24B 0x45 +#define AD3552R_REG_ADDR_CH_INPUT_24B(ch) (0x4B - (1 - (ch)) * 3) + +#define AD3552R_MAX_CH 2 +#define AD3552R_MASK_CH(ch) BIT(ch) +#define AD3552R_MASK_ALL_CH GENMASK(1, 0) +#define AD3552R_MAX_REG_SIZE 3 +#define AD3552R_READ_BIT BIT(7) +#define AD3552R_ADDR_MASK GENMASK(6, 0) +#define AD3552R_MASK_DAC_12B GENMASK(15, 4) +#define AD3552R_DEFAULT_CONFIG_B_VALUE 0x8 +#define AD3552R_SCRATCH_PAD_TEST_VAL1 0x34 +#define AD3552R_SCRATCH_PAD_TEST_VAL2 0xB2 +#define AD3552R_GAIN_SCALE 1000 +#define AD3552R_LDAC_PULSE_US 100 + +#define AD3552R_MAX_RANGES 5 +#define AD3542R_MAX_RANGES 5 +#define AD3552R_QUAD_SPI 2 + +extern const s32 ad3552r_ch_ranges[AD3552R_MAX_RANGES][2]; +extern const s32 ad3542r_ch_ranges[AD3542R_MAX_RANGES][2]; + +enum ad3552r_id { + AD3541R_ID = 0x400b, + AD3542R_ID = 0x4009, + AD3551R_ID = 0x400a, + AD3552R_ID = 0x4008, +}; + +struct ad3552r_model_data { + const char *model_name; + enum ad3552r_id chip_id; + unsigned int num_hw_channels; + const s32 (*ranges_table)[2]; + int num_ranges; + bool requires_output_range; +}; + +struct ad3552r_ch_data { + s32 scale_int; + s32 scale_dec; + s32 offset_int; + s32 offset_dec; + s16 gain_offset; + u16 rfb; + u8 n; + u8 p; + u8 range; + bool range_override; +}; + +enum ad3552r_ch_gain_scaling { + /* Gain scaling of 1 */ + AD3552R_CH_GAIN_SCALING_1, + /* Gain scaling of 0.5 */ + AD3552R_CH_GAIN_SCALING_0_5, + /* Gain scaling of 0.25 */ + AD3552R_CH_GAIN_SCALING_0_25, + /* Gain scaling of 0.125 */ + AD3552R_CH_GAIN_SCALING_0_125, +}; + +enum ad3552r_ch_vref_select { + /* Internal source with Vref I/O floating */ + AD3552R_INTERNAL_VREF_PIN_FLOATING, + /* Internal source with Vref I/O at 2.5V */ + AD3552R_INTERNAL_VREF_PIN_2P5V, + /* External source with Vref I/O as input */ + AD3552R_EXTERNAL_VREF_PIN_INPUT +}; + +enum ad3542r_ch_output_range { + /* Range from 0 V to 2.5 V. Requires Rfb1x connection */ + AD3542R_CH_OUTPUT_RANGE_0__2P5V, + /* Range from 0 V to 5 V. Requires Rfb1x connection */ + AD3542R_CH_OUTPUT_RANGE_0__5V, + /* Range from 0 V to 10 V. Requires Rfb2x connection */ + AD3542R_CH_OUTPUT_RANGE_0__10V, + /* Range from -5 V to 5 V. Requires Rfb2x connection */ + AD3542R_CH_OUTPUT_RANGE_NEG_5__5V, + /* Range from -2.5 V to 7.5 V. Requires Rfb2x connection */ + AD3542R_CH_OUTPUT_RANGE_NEG_2P5__7P5V, +}; + +enum ad3552r_ch_output_range { + /* Range from 0 V to 2.5 V. Requires Rfb1x connection */ + AD3552R_CH_OUTPUT_RANGE_0__2P5V, + /* Range from 0 V to 5 V. Requires Rfb1x connection */ + AD3552R_CH_OUTPUT_RANGE_0__5V, + /* Range from 0 V to 10 V. Requires Rfb2x connection */ + AD3552R_CH_OUTPUT_RANGE_0__10V, + /* Range from -5 V to 5 V. Requires Rfb2x connection */ + AD3552R_CH_OUTPUT_RANGE_NEG_5__5V, + /* Range from -10 V to 10 V. Requires Rfb4x connection */ + AD3552R_CH_OUTPUT_RANGE_NEG_10__10V, +}; + +int ad3552r_get_output_range(struct device *dev, + const struct ad3552r_model_data *model_info, + struct fwnode_handle *child, u32 *val); +int ad3552r_get_custom_gain(struct device *dev, struct fwnode_handle *child, + u8 *gs_p, u8 *gs_n, u16 *rfb, s16 *goffs); +u16 ad3552r_calc_custom_gain(u8 p, u8 n, s16 goffs); +int ad3552r_get_ref_voltage(struct device *dev, u32 *val); +int ad3552r_get_drive_strength(struct device *dev, u32 *val); +void ad3552r_calc_gain_and_offset(struct ad3552r_ch_data *ch_data, + const struct ad3552r_model_data *model_data); + +#endif /* __DRIVERS_IIO_DAC_AD3552R_H__ */ diff --git a/drivers/iio/filter/admv8818.c b/drivers/iio/filter/admv8818.c index d85b7d3de86604b0cfc9d4e2aab566819f96b4b3..cc8ce0fe74e7c6e738accd1e5f2035ccfee299db 100644 --- a/drivers/iio/filter/admv8818.c +++ b/drivers/iio/filter/admv8818.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include #include @@ -70,6 +71,16 @@ #define ADMV8818_HPF_WR0_MSK GENMASK(7, 4) #define ADMV8818_LPF_WR0_MSK GENMASK(3, 0) +#define ADMV8818_BAND_BYPASS 0 +#define ADMV8818_BAND_MIN 1 +#define ADMV8818_BAND_MAX 4 +#define ADMV8818_BAND_CORNER_LOW 0 +#define ADMV8818_BAND_CORNER_HIGH 1 + +#define ADMV8818_STATE_MIN 0 +#define ADMV8818_STATE_MAX 15 +#define ADMV8818_NUM_STATES 16 + enum { ADMV8818_BW_FREQ, ADMV8818_CENTER_FREQ @@ -90,20 +101,24 @@ struct admv8818_state { struct mutex lock; unsigned int filter_mode; u64 cf_hz; + u64 lpf_margin_hz; + u64 hpf_margin_hz; }; -static const unsigned long long freq_range_hpf[4][2] = { +static const unsigned long long freq_range_hpf[5][2] = { + {0ULL, 0ULL}, /* bypass */ {1750000000ULL, 3550000000ULL}, {3400000000ULL, 7250000000ULL}, {6600000000, 12000000000}, {12500000000, 19900000000} }; -static const unsigned long long freq_range_lpf[4][2] = { +static const unsigned long long freq_range_lpf[5][2] = { + {U64_MAX, U64_MAX}, /* bypass */ {2050000000ULL, 3850000000ULL}, {3350000000ULL, 7250000000ULL}, {7000000000, 13000000000}, - {12550000000, 18500000000} + {12550000000, 18850000000} }; static const struct regmap_config admv8818_regmap_config = { @@ -121,44 +136,59 @@ static const char * const admv8818_modes[] = { static int __admv8818_hpf_select(struct admv8818_state *st, u64 freq) { - unsigned int hpf_step = 0, hpf_band = 0, i, j; - u64 freq_step; - int ret; + int band, state, ret; + unsigned int hpf_state = ADMV8818_STATE_MIN, hpf_band = ADMV8818_BAND_BYPASS; + u64 freq_error, min_freq_error, freq_corner, freq_step; - if (freq < freq_range_hpf[0][0]) + if (freq < freq_range_hpf[ADMV8818_BAND_MIN][ADMV8818_BAND_CORNER_LOW]) goto hpf_write; - if (freq > freq_range_hpf[3][1]) { - hpf_step = 15; - hpf_band = 4; - + if (freq >= freq_range_hpf[ADMV8818_BAND_MAX][ADMV8818_BAND_CORNER_HIGH]) { + hpf_state = ADMV8818_STATE_MAX; + hpf_band = ADMV8818_BAND_MAX; goto hpf_write; } - for (i = 0; i < 4; i++) { - freq_step = div_u64((freq_range_hpf[i][1] - - freq_range_hpf[i][0]), 15); + /* Close HPF frequency gap between 12 and 12.5 GHz */ + if (freq >= 12000ULL * HZ_PER_MHZ && freq < 12500ULL * HZ_PER_MHZ) { + hpf_state = ADMV8818_STATE_MAX; + hpf_band = 3; + goto hpf_write; + } - if (freq > freq_range_hpf[i][0] && - (freq < freq_range_hpf[i][1] + freq_step)) { - hpf_band = i + 1; + min_freq_error = U64_MAX; + for (band = ADMV8818_BAND_MIN; band <= ADMV8818_BAND_MAX; band++) { + /* + * This (and therefore all other ranges) have a corner + * frequency higher than the target frequency. + */ + if (freq_range_hpf[band][ADMV8818_BAND_CORNER_LOW] > freq) + break; - for (j = 1; j <= 16; j++) { - if (freq < (freq_range_hpf[i][0] + (freq_step * j))) { - hpf_step = j - 1; - break; - } + freq_step = freq_range_hpf[band][ADMV8818_BAND_CORNER_HIGH] - + freq_range_hpf[band][ADMV8818_BAND_CORNER_LOW]; + freq_step = div_u64(freq_step, ADMV8818_NUM_STATES - 1); + + for (state = ADMV8818_STATE_MIN; state <= ADMV8818_STATE_MAX; state++) { + freq_corner = freq_range_hpf[band][ADMV8818_BAND_CORNER_LOW] + + freq_step * state; + + /* + * This (and therefore all other states) have a corner + * frequency higher than the target frequency. + */ + if (freq_corner > freq) + break; + + freq_error = freq - freq_corner; + if (freq_error < min_freq_error) { + min_freq_error = freq_error; + hpf_state = state; + hpf_band = band; } - break; } } - /* Close HPF frequency gap between 12 and 12.5 GHz */ - if (freq >= 12000 * HZ_PER_MHZ && freq <= 12500 * HZ_PER_MHZ) { - hpf_band = 3; - hpf_step = 15; - } - hpf_write: ret = regmap_update_bits(st->regmap, ADMV8818_REG_WR0_SW, ADMV8818_SW_IN_SET_WR0_MSK | @@ -170,7 +200,7 @@ hpf_write: return regmap_update_bits(st->regmap, ADMV8818_REG_WR0_FILTER, ADMV8818_HPF_WR0_MSK, - FIELD_PREP(ADMV8818_HPF_WR0_MSK, hpf_step)); + FIELD_PREP(ADMV8818_HPF_WR0_MSK, hpf_state)); } static int admv8818_hpf_select(struct admv8818_state *st, u64 freq) @@ -186,31 +216,52 @@ static int admv8818_hpf_select(struct admv8818_state *st, u64 freq) static int __admv8818_lpf_select(struct admv8818_state *st, u64 freq) { - unsigned int lpf_step = 0, lpf_band = 0, i, j; - u64 freq_step; - int ret; + int band, state, ret; + unsigned int lpf_state = ADMV8818_STATE_MIN, lpf_band = ADMV8818_BAND_BYPASS; + u64 freq_error, min_freq_error, freq_corner, freq_step; - if (freq > freq_range_lpf[3][1]) + if (freq > freq_range_lpf[ADMV8818_BAND_MAX][ADMV8818_BAND_CORNER_HIGH]) goto lpf_write; - if (freq < freq_range_lpf[0][0]) { - lpf_band = 1; - + if (freq < freq_range_lpf[ADMV8818_BAND_MIN][ADMV8818_BAND_CORNER_LOW]) { + lpf_state = ADMV8818_STATE_MIN; + lpf_band = ADMV8818_BAND_MIN; goto lpf_write; } - for (i = 0; i < 4; i++) { - if (freq > freq_range_lpf[i][0] && freq < freq_range_lpf[i][1]) { - lpf_band = i + 1; - freq_step = div_u64((freq_range_lpf[i][1] - freq_range_lpf[i][0]), 15); + min_freq_error = U64_MAX; + for (band = ADMV8818_BAND_MAX; band >= ADMV8818_BAND_MIN; --band) { + /* + * At this point the highest corner frequency of + * all remaining ranges is below the target. + * LPF corner should be >= the target. + */ + if (freq > freq_range_lpf[band][ADMV8818_BAND_CORNER_HIGH]) + break; + + freq_step = freq_range_lpf[band][ADMV8818_BAND_CORNER_HIGH] - + freq_range_lpf[band][ADMV8818_BAND_CORNER_LOW]; + freq_step = div_u64(freq_step, ADMV8818_NUM_STATES - 1); + + for (state = ADMV8818_STATE_MAX; state >= ADMV8818_STATE_MIN; --state) { + + freq_corner = freq_range_lpf[band][ADMV8818_BAND_CORNER_LOW] + + state * freq_step; - for (j = 0; j <= 15; j++) { - if (freq < (freq_range_lpf[i][0] + (freq_step * j))) { - lpf_step = j; - break; - } + /* + * At this point all other states in range will + * place the corner frequency below the target + * LPF corner should >= the target. + */ + if (freq > freq_corner) + break; + + freq_error = freq_corner - freq; + if (freq_error < min_freq_error) { + min_freq_error = freq_error; + lpf_state = state; + lpf_band = band; } - break; } } @@ -225,7 +276,7 @@ lpf_write: return regmap_update_bits(st->regmap, ADMV8818_REG_WR0_FILTER, ADMV8818_LPF_WR0_MSK, - FIELD_PREP(ADMV8818_LPF_WR0_MSK, lpf_step)); + FIELD_PREP(ADMV8818_LPF_WR0_MSK, lpf_state)); } static int admv8818_lpf_select(struct admv8818_state *st, u64 freq) @@ -242,16 +293,28 @@ static int admv8818_lpf_select(struct admv8818_state *st, u64 freq) static int admv8818_rfin_band_select(struct admv8818_state *st) { int ret; + u64 hpf_corner_target, lpf_corner_target; st->cf_hz = clk_get_rate(st->clkin); + /* Check for underflow */ + if (st->cf_hz > st->hpf_margin_hz) + hpf_corner_target = st->cf_hz - st->hpf_margin_hz; + else + hpf_corner_target = 0; + + /* Check for overflow */ + lpf_corner_target = st->cf_hz + st->lpf_margin_hz; + if (lpf_corner_target < st->cf_hz) + lpf_corner_target = U64_MAX; + mutex_lock(&st->lock); - ret = __admv8818_hpf_select(st, st->cf_hz); + ret = __admv8818_hpf_select(st, hpf_corner_target); if (ret) goto exit; - ret = __admv8818_lpf_select(st, st->cf_hz); + ret = __admv8818_lpf_select(st, lpf_corner_target); exit: mutex_unlock(&st->lock); return ret; @@ -278,8 +341,11 @@ static int __admv8818_read_hpf_freq(struct admv8818_state *st, u64 *hpf_freq) hpf_state = FIELD_GET(ADMV8818_HPF_WR0_MSK, data); - *hpf_freq = div_u64(freq_range_hpf[hpf_band - 1][1] - freq_range_hpf[hpf_band - 1][0], 15); - *hpf_freq = freq_range_hpf[hpf_band - 1][0] + (*hpf_freq * hpf_state); + *hpf_freq = freq_range_hpf[hpf_band][ADMV8818_BAND_CORNER_HIGH] - + freq_range_hpf[hpf_band][ADMV8818_BAND_CORNER_LOW]; + *hpf_freq = div_u64(*hpf_freq, ADMV8818_NUM_STATES - 1); + *hpf_freq = freq_range_hpf[hpf_band][ADMV8818_BAND_CORNER_LOW] + + (*hpf_freq * hpf_state); return ret; } @@ -316,8 +382,11 @@ static int __admv8818_read_lpf_freq(struct admv8818_state *st, u64 *lpf_freq) lpf_state = FIELD_GET(ADMV8818_LPF_WR0_MSK, data); - *lpf_freq = div_u64(freq_range_lpf[lpf_band - 1][1] - freq_range_lpf[lpf_band - 1][0], 15); - *lpf_freq = freq_range_lpf[lpf_band - 1][0] + (*lpf_freq * lpf_state); + *lpf_freq = freq_range_lpf[lpf_band][ADMV8818_BAND_CORNER_HIGH] - + freq_range_lpf[lpf_band][ADMV8818_BAND_CORNER_LOW]; + *lpf_freq = div_u64(*lpf_freq, ADMV8818_NUM_STATES - 1); + *lpf_freq = freq_range_lpf[lpf_band][ADMV8818_BAND_CORNER_LOW] + + (*lpf_freq * lpf_state); return ret; } @@ -333,6 +402,19 @@ static int admv8818_read_lpf_freq(struct admv8818_state *st, u64 *lpf_freq) return ret; } +static int admv8818_write_raw_get_fmt(struct iio_dev *indio_dev, + struct iio_chan_spec const *chan, + long mask) +{ + switch (mask) { + case IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY: + case IIO_CHAN_INFO_HIGH_PASS_FILTER_3DB_FREQUENCY: + return IIO_VAL_INT_64; + default: + return -EINVAL; + } +} + static int admv8818_write_raw(struct iio_dev *indio_dev, struct iio_chan_spec const *chan, int val, int val2, long info) @@ -341,6 +423,9 @@ static int admv8818_write_raw(struct iio_dev *indio_dev, u64 freq = ((u64)val2 << 32 | (u32)val); + if ((s64)freq < 0) + return -EINVAL; + switch (info) { case IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY: return admv8818_lpf_select(st, freq); @@ -502,6 +587,7 @@ set_mode: static const struct iio_info admv8818_info = { .write_raw = admv8818_write_raw, + .write_raw_get_fmt = admv8818_write_raw_get_fmt, .read_raw = admv8818_read_raw, .debugfs_reg_access = &admv8818_reg_access, }; @@ -641,6 +727,32 @@ static int admv8818_clk_setup(struct admv8818_state *st) return devm_add_action_or_reset(&spi->dev, admv8818_clk_notifier_unreg, st); } +static int admv8818_read_properties(struct admv8818_state *st) +{ + struct spi_device *spi = st->spi; + u32 mhz; + int ret; + + ret = device_property_read_u32(&spi->dev, "adi,lpf-margin-mhz", &mhz); + if (ret == 0) + st->lpf_margin_hz = (u64)mhz * HZ_PER_MHZ; + else if (ret == -EINVAL) + st->lpf_margin_hz = 0; + else + return ret; + + + ret = device_property_read_u32(&spi->dev, "adi,hpf-margin-mhz", &mhz); + if (ret == 0) + st->hpf_margin_hz = (u64)mhz * HZ_PER_MHZ; + else if (ret == -EINVAL) + st->hpf_margin_hz = 0; + else if (ret < 0) + return ret; + + return 0; +} + static int admv8818_probe(struct spi_device *spi) { struct iio_dev *indio_dev; @@ -672,6 +784,10 @@ static int admv8818_probe(struct spi_device *spi) mutex_init(&st->lock); + ret = admv8818_read_properties(st); + if (ret) + return ret; + ret = admv8818_init(st); if (ret) return ret; diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c index 213cce1c31110e669e7191c8b42c9524c0d3e5db..91f0f381082bda3dbb95dfe1a38adcdc4eaf5419 100644 --- a/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c +++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c @@ -67,16 +67,18 @@ int inv_icm42600_temp_read_raw(struct iio_dev *indio_dev, return IIO_VAL_INT; /* * T°C = (temp / 132.48) + 25 - * Tm°C = 1000 * ((temp * 100 / 13248) + 25) + * Tm°C = 1000 * ((temp / 132.48) + 25) + * Tm°C = 7.548309 * temp + 25000 + * Tm°C = (temp + 3312) * 7.548309 * scale: 100000 / 13248 ~= 7.548309 - * offset: 25000 + * offset: 3312 */ case IIO_CHAN_INFO_SCALE: *val = 7; *val2 = 548309; return IIO_VAL_INT_PLUS_MICRO; case IIO_CHAN_INFO_OFFSET: - *val = 25000; + *val = 3312; return IIO_VAL_INT; default: return -EINVAL; diff --git a/drivers/iio/pressure/zpa2326.c b/drivers/iio/pressure/zpa2326.c index b4c6c7c472569408e4fdf5dac10655936135b8cb..8fae58db1d6393d4f74a584e4d65b39213aa1f19 100644 --- a/drivers/iio/pressure/zpa2326.c +++ b/drivers/iio/pressure/zpa2326.c @@ -582,7 +582,7 @@ static int zpa2326_fill_sample_buffer(struct iio_dev *indio_dev, struct { u32 pressure; u16 temperature; - u64 timestamp; + aligned_s64 timestamp; } sample; int err; diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 07fb8d3c037f004ccd34c5393a95c48bffdd8298..d45e3909dafe1d516173a07e4d7996ad603c665a 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -166,7 +166,7 @@ struct cm_port { struct cm_device { struct kref kref; struct list_head list; - spinlock_t mad_agent_lock; + rwlock_t mad_agent_lock; struct ib_device *ib_device; u8 ack_delay; int going_down; @@ -284,7 +284,7 @@ static struct ib_mad_send_buf *cm_alloc_msg(struct cm_id_private *cm_id_priv) if (!cm_id_priv->av.port) return ERR_PTR(-EINVAL); - spin_lock(&cm_id_priv->av.port->cm_dev->mad_agent_lock); + read_lock(&cm_id_priv->av.port->cm_dev->mad_agent_lock); mad_agent = cm_id_priv->av.port->mad_agent; if (!mad_agent) { m = ERR_PTR(-EINVAL); @@ -315,7 +315,7 @@ static struct ib_mad_send_buf *cm_alloc_msg(struct cm_id_private *cm_id_priv) m->context[0] = cm_id_priv; out: - spin_unlock(&cm_id_priv->av.port->cm_dev->mad_agent_lock); + read_unlock(&cm_id_priv->av.port->cm_dev->mad_agent_lock); return m; } @@ -1294,10 +1294,10 @@ static __be64 cm_form_tid(struct cm_id_private *cm_id_priv) if (!cm_id_priv->av.port) return cpu_to_be64(low_tid); - spin_lock(&cm_id_priv->av.port->cm_dev->mad_agent_lock); + read_lock(&cm_id_priv->av.port->cm_dev->mad_agent_lock); if (cm_id_priv->av.port->mad_agent) hi_tid = ((u64)cm_id_priv->av.port->mad_agent->hi_tid) << 32; - spin_unlock(&cm_id_priv->av.port->cm_dev->mad_agent_lock); + read_unlock(&cm_id_priv->av.port->cm_dev->mad_agent_lock); return cpu_to_be64(hi_tid | low_tid); } @@ -4374,7 +4374,7 @@ static int cm_add_one(struct ib_device *ib_device) return -ENOMEM; kref_init(&cm_dev->kref); - spin_lock_init(&cm_dev->mad_agent_lock); + rwlock_init(&cm_dev->mad_agent_lock); cm_dev->ib_device = ib_device; cm_dev->ack_delay = ib_device->attrs.local_ca_ack_delay; cm_dev->going_down = 0; @@ -4490,9 +4490,9 @@ static void cm_remove_one(struct ib_device *ib_device, void *client_data) * The above ensures no call paths from the work are running, * the remaining paths all take the mad_agent_lock. */ - spin_lock(&cm_dev->mad_agent_lock); + write_lock(&cm_dev->mad_agent_lock); port->mad_agent = NULL; - spin_unlock(&cm_dev->mad_agent_lock); + write_unlock(&cm_dev->mad_agent_lock); ib_unregister_mad_agent(mad_agent); ib_port_unregister_client_groups(ib_device, i, cm_counter_groups); diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 176d0b3e448870dfedd000af4bf3e464fee1c3f0..81bc24a346d370d9d6175c98938162f344370ed8 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -5231,7 +5231,8 @@ static int cma_netevent_callback(struct notifier_block *self, neigh->ha, ETH_ALEN)) continue; cma_id_get(current_id); - queue_work(cma_wq, ¤t_id->id.net_work); + if (!queue_work(cma_wq, ¤t_id->id.net_work)) + cma_id_put(current_id); } out: spin_unlock_irqrestore(&id_table_lock, flags); diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c index 7e3a55349e1070ed3d705954fc2c4fe98fd84848..96a678250e553218fca6c6a8b618d1b38d7d3f13 100644 --- a/drivers/infiniband/core/iwcm.c +++ b/drivers/infiniband/core/iwcm.c @@ -366,12 +366,9 @@ EXPORT_SYMBOL(iw_cm_disconnect); /* * CM_ID <-- DESTROYING * - * Clean up all resources associated with the connection and release - * the initial reference taken by iw_create_cm_id. - * - * Returns true if and only if the last cm_id_priv reference has been dropped. + * Clean up all resources associated with the connection. */ -static bool destroy_cm_id(struct iw_cm_id *cm_id) +static void destroy_cm_id(struct iw_cm_id *cm_id) { struct iwcm_id_private *cm_id_priv; struct ib_qp *qp; @@ -440,20 +437,22 @@ static bool destroy_cm_id(struct iw_cm_id *cm_id) iwpm_remove_mapinfo(&cm_id->local_addr, &cm_id->m_local_addr); iwpm_remove_mapping(&cm_id->local_addr, RDMA_NL_IWCM); } - - return iwcm_deref_id(cm_id_priv); } /* - * This function is only called by the application thread and cannot - * be called by the event thread. The function will wait for all - * references to be released on the cm_id and then kfree the cm_id - * object. + * Destroy cm_id. If the cm_id still has other references, wait for all + * references to be released on the cm_id and then release the initial + * reference taken by iw_create_cm_id. */ void iw_destroy_cm_id(struct iw_cm_id *cm_id) { - if (!destroy_cm_id(cm_id)) + struct iwcm_id_private *cm_id_priv; + + cm_id_priv = container_of(cm_id, struct iwcm_id_private, id); + destroy_cm_id(cm_id); + if (refcount_read(&cm_id_priv->refcount) > 1) flush_workqueue(iwcm_wq); + iwcm_deref_id(cm_id_priv); } EXPORT_SYMBOL(iw_destroy_cm_id); @@ -1033,8 +1032,10 @@ static void cm_work_handler(struct work_struct *_work) if (!test_bit(IWCM_F_DROP_EVENTS, &cm_id_priv->flags)) { ret = process_event(cm_id_priv, &levent); - if (ret) - WARN_ON_ONCE(destroy_cm_id(&cm_id_priv->id)); + if (ret) { + destroy_cm_id(&cm_id_priv->id); + WARN_ON_ONCE(iwcm_deref_id(cm_id_priv)); + } } else pr_debug("dropping event %d\n", levent.event); if (iwcm_deref_id(cm_id_priv)) diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c index 07c571c7b69992e21a6ff863b6ce7bfc2fc2355b..c5b68639476058bb45e3e2bb0c153e8c9d84e5ac 100644 --- a/drivers/infiniband/core/umem.c +++ b/drivers/infiniband/core/umem.c @@ -80,9 +80,12 @@ unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem, unsigned long pgsz_bitmap, unsigned long virt) { - struct scatterlist *sg; + unsigned long curr_len = 0; + dma_addr_t curr_base = ~0; unsigned long va, pgoff; + struct scatterlist *sg; dma_addr_t mask; + dma_addr_t end; int i; umem->iova = va = virt; @@ -107,17 +110,30 @@ unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem, pgoff = umem->address & ~PAGE_MASK; for_each_sgtable_dma_sg(&umem->sgt_append.sgt, sg, i) { - /* Walk SGL and reduce max page size if VA/PA bits differ - * for any address. + /* If the current entry is physically contiguous with the previous + * one, no need to take its start addresses into consideration. */ - mask |= (sg_dma_address(sg) + pgoff) ^ va; + if (check_add_overflow(curr_base, curr_len, &end) || + end != sg_dma_address(sg)) { + + curr_base = sg_dma_address(sg); + curr_len = 0; + + /* Reduce max page size if VA/PA bits differ */ + mask |= (curr_base + pgoff) ^ va; + + /* The alignment of any VA matching a discontinuity point + * in the physical memory sets the maximum possible page + * size as this must be a starting point of a new page that + * needs to be aligned. + */ + if (i != 0) + mask |= va; + } + + curr_len += sg_dma_len(sg); va += sg_dma_len(sg) - pgoff; - /* Except for the last entry, the ending iova alignment sets - * the maximum possible page size as the low bits of the iova - * must be zero when starting the next chunk. - */ - if (i != (umem->sgt_append.sgt.nents - 1)) - mask |= va; + pgoff = 0; } diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index edef79daed3fa8c6f1d5263a48951beb57357acf..535bb99ed9f5fcd35bb868ed40fda870894e2d55 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -718,8 +718,8 @@ static int ib_uverbs_reg_mr(struct uverbs_attr_bundle *attrs) goto err_free; pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd.pd_handle, attrs); - if (!pd) { - ret = -EINVAL; + if (IS_ERR(pd)) { + ret = PTR_ERR(pd); goto err_free; } @@ -809,8 +809,8 @@ static int ib_uverbs_rereg_mr(struct uverbs_attr_bundle *attrs) if (cmd.flags & IB_MR_REREG_PD) { new_pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd.pd_handle, attrs); - if (!new_pd) { - ret = -EINVAL; + if (IS_ERR(new_pd)) { + ret = PTR_ERR(new_pd); goto put_uobjs; } } else { @@ -919,8 +919,8 @@ static int ib_uverbs_alloc_mw(struct uverbs_attr_bundle *attrs) return PTR_ERR(uobj); pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd.pd_handle, attrs); - if (!pd) { - ret = -EINVAL; + if (IS_ERR(pd)) { + ret = PTR_ERR(pd); goto err_free; } @@ -1127,8 +1127,8 @@ static int ib_uverbs_resize_cq(struct uverbs_attr_bundle *attrs) return ret; cq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ, cmd.cq_handle, attrs); - if (!cq) - return -EINVAL; + if (IS_ERR(cq)) + return PTR_ERR(cq); ret = cq->device->ops.resize_cq(cq, cmd.cqe, &attrs->driver_udata); if (ret) @@ -1189,8 +1189,8 @@ static int ib_uverbs_poll_cq(struct uverbs_attr_bundle *attrs) return ret; cq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ, cmd.cq_handle, attrs); - if (!cq) - return -EINVAL; + if (IS_ERR(cq)) + return PTR_ERR(cq); /* we copy a struct ib_uverbs_poll_cq_resp to user space */ header_ptr = attrs->ucore.outbuf; @@ -1238,8 +1238,8 @@ static int ib_uverbs_req_notify_cq(struct uverbs_attr_bundle *attrs) return ret; cq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ, cmd.cq_handle, attrs); - if (!cq) - return -EINVAL; + if (IS_ERR(cq)) + return PTR_ERR(cq); ib_req_notify_cq(cq, cmd.solicited_only ? IB_CQ_SOLICITED : IB_CQ_NEXT_COMP); @@ -1321,8 +1321,8 @@ static int create_qp(struct uverbs_attr_bundle *attrs, ind_tbl = uobj_get_obj_read(rwq_ind_table, UVERBS_OBJECT_RWQ_IND_TBL, cmd->rwq_ind_tbl_handle, attrs); - if (!ind_tbl) { - ret = -EINVAL; + if (IS_ERR(ind_tbl)) { + ret = PTR_ERR(ind_tbl); goto err_put; } @@ -1360,8 +1360,10 @@ static int create_qp(struct uverbs_attr_bundle *attrs, if (cmd->is_srq) { srq = uobj_get_obj_read(srq, UVERBS_OBJECT_SRQ, cmd->srq_handle, attrs); - if (!srq || srq->srq_type == IB_SRQT_XRC) { - ret = -EINVAL; + if (IS_ERR(srq) || + srq->srq_type == IB_SRQT_XRC) { + ret = IS_ERR(srq) ? PTR_ERR(srq) : + -EINVAL; goto err_put; } } @@ -1371,23 +1373,29 @@ static int create_qp(struct uverbs_attr_bundle *attrs, rcq = uobj_get_obj_read( cq, UVERBS_OBJECT_CQ, cmd->recv_cq_handle, attrs); - if (!rcq) { - ret = -EINVAL; + if (IS_ERR(rcq)) { + ret = PTR_ERR(rcq); goto err_put; } } } } - if (has_sq) + if (has_sq) { scq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ, cmd->send_cq_handle, attrs); + if (IS_ERR(scq)) { + ret = PTR_ERR(scq); + goto err_put; + } + } + if (!ind_tbl && cmd->qp_type != IB_QPT_XRC_INI) rcq = rcq ?: scq; pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd->pd_handle, attrs); - if (!pd || (!scq && has_sq)) { - ret = -EINVAL; + if (IS_ERR(pd)) { + ret = PTR_ERR(pd); goto err_put; } @@ -1482,18 +1490,18 @@ static int create_qp(struct uverbs_attr_bundle *attrs, err_put: if (!IS_ERR(xrcd_uobj)) uobj_put_read(xrcd_uobj); - if (pd) + if (!IS_ERR_OR_NULL(pd)) uobj_put_obj_read(pd); - if (scq) + if (!IS_ERR_OR_NULL(scq)) rdma_lookup_put_uobject(&scq->uobject->uevent.uobject, UVERBS_LOOKUP_READ); - if (rcq && rcq != scq) + if (!IS_ERR_OR_NULL(rcq) && rcq != scq) rdma_lookup_put_uobject(&rcq->uobject->uevent.uobject, UVERBS_LOOKUP_READ); - if (srq) + if (!IS_ERR_OR_NULL(srq)) rdma_lookup_put_uobject(&srq->uobject->uevent.uobject, UVERBS_LOOKUP_READ); - if (ind_tbl) + if (!IS_ERR_OR_NULL(ind_tbl)) uobj_put_obj_read(ind_tbl); uobj_alloc_abort(&obj->uevent.uobject, attrs); @@ -1655,8 +1663,8 @@ static int ib_uverbs_query_qp(struct uverbs_attr_bundle *attrs) } qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, attrs); - if (!qp) { - ret = -EINVAL; + if (IS_ERR(qp)) { + ret = PTR_ERR(qp); goto out; } @@ -1761,8 +1769,8 @@ static int modify_qp(struct uverbs_attr_bundle *attrs, qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd->base.qp_handle, attrs); - if (!qp) { - ret = -EINVAL; + if (IS_ERR(qp)) { + ret = PTR_ERR(qp); goto out; } @@ -2028,8 +2036,8 @@ static int ib_uverbs_post_send(struct uverbs_attr_bundle *attrs) return -ENOMEM; qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, attrs); - if (!qp) { - ret = -EINVAL; + if (IS_ERR(qp)) { + ret = PTR_ERR(qp); goto out; } @@ -2066,9 +2074,9 @@ static int ib_uverbs_post_send(struct uverbs_attr_bundle *attrs) ud->ah = uobj_get_obj_read(ah, UVERBS_OBJECT_AH, user_wr->wr.ud.ah, attrs); - if (!ud->ah) { + if (IS_ERR(ud->ah)) { + ret = PTR_ERR(ud->ah); kfree(ud); - ret = -EINVAL; goto out_put; } ud->remote_qpn = user_wr->wr.ud.remote_qpn; @@ -2305,8 +2313,8 @@ static int ib_uverbs_post_recv(struct uverbs_attr_bundle *attrs) return PTR_ERR(wr); qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, attrs); - if (!qp) { - ret = -EINVAL; + if (IS_ERR(qp)) { + ret = PTR_ERR(qp); goto out; } @@ -2356,8 +2364,8 @@ static int ib_uverbs_post_srq_recv(struct uverbs_attr_bundle *attrs) return PTR_ERR(wr); srq = uobj_get_obj_read(srq, UVERBS_OBJECT_SRQ, cmd.srq_handle, attrs); - if (!srq) { - ret = -EINVAL; + if (IS_ERR(srq)) { + ret = PTR_ERR(srq); goto out; } @@ -2413,8 +2421,8 @@ static int ib_uverbs_create_ah(struct uverbs_attr_bundle *attrs) } pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd.pd_handle, attrs); - if (!pd) { - ret = -EINVAL; + if (IS_ERR(pd)) { + ret = PTR_ERR(pd); goto err; } @@ -2483,8 +2491,8 @@ static int ib_uverbs_attach_mcast(struct uverbs_attr_bundle *attrs) return ret; qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, attrs); - if (!qp) - return -EINVAL; + if (IS_ERR(qp)) + return PTR_ERR(qp); obj = qp->uobject; @@ -2533,8 +2541,8 @@ static int ib_uverbs_detach_mcast(struct uverbs_attr_bundle *attrs) return ret; qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, attrs); - if (!qp) - return -EINVAL; + if (IS_ERR(qp)) + return PTR_ERR(qp); obj = qp->uobject; mutex_lock(&obj->mcast_lock); @@ -2668,8 +2676,8 @@ static int kern_spec_to_ib_spec_action(struct uverbs_attr_bundle *attrs, UVERBS_OBJECT_FLOW_ACTION, kern_spec->action.handle, attrs); - if (!ib_spec->action.act) - return -EINVAL; + if (IS_ERR(ib_spec->action.act)) + return PTR_ERR(ib_spec->action.act); ib_spec->action.size = sizeof(struct ib_flow_spec_action_handle); flow_resources_add(uflow_res, @@ -2686,8 +2694,8 @@ static int kern_spec_to_ib_spec_action(struct uverbs_attr_bundle *attrs, UVERBS_OBJECT_COUNTERS, kern_spec->flow_count.handle, attrs); - if (!ib_spec->flow_count.counters) - return -EINVAL; + if (IS_ERR(ib_spec->flow_count.counters)) + return PTR_ERR(ib_spec->flow_count.counters); ib_spec->flow_count.size = sizeof(struct ib_flow_spec_action_count); flow_resources_add(uflow_res, @@ -2905,14 +2913,14 @@ static int ib_uverbs_ex_create_wq(struct uverbs_attr_bundle *attrs) return PTR_ERR(obj); pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd.pd_handle, attrs); - if (!pd) { - err = -EINVAL; + if (IS_ERR(pd)) { + err = PTR_ERR(pd); goto err_uobj; } cq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ, cmd.cq_handle, attrs); - if (!cq) { - err = -EINVAL; + if (IS_ERR(cq)) { + err = PTR_ERR(cq); goto err_put_pd; } @@ -3013,8 +3021,8 @@ static int ib_uverbs_ex_modify_wq(struct uverbs_attr_bundle *attrs) return -EINVAL; wq = uobj_get_obj_read(wq, UVERBS_OBJECT_WQ, cmd.wq_handle, attrs); - if (!wq) - return -EINVAL; + if (IS_ERR(wq)) + return PTR_ERR(wq); if (cmd.attr_mask & IB_WQ_FLAGS) { wq_attr.flags = cmd.flags; @@ -3097,8 +3105,8 @@ static int ib_uverbs_ex_create_rwq_ind_table(struct uverbs_attr_bundle *attrs) num_read_wqs++) { wq = uobj_get_obj_read(wq, UVERBS_OBJECT_WQ, wqs_handles[num_read_wqs], attrs); - if (!wq) { - err = -EINVAL; + if (IS_ERR(wq)) { + err = PTR_ERR(wq); goto put_wqs; } @@ -3253,8 +3261,8 @@ static int ib_uverbs_ex_create_flow(struct uverbs_attr_bundle *attrs) } qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, attrs); - if (!qp) { - err = -EINVAL; + if (IS_ERR(qp)) { + err = PTR_ERR(qp); goto err_uobj; } @@ -3400,15 +3408,15 @@ static int __uverbs_create_xsrq(struct uverbs_attr_bundle *attrs, if (ib_srq_has_cq(cmd->srq_type)) { attr.ext.cq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ, cmd->cq_handle, attrs); - if (!attr.ext.cq) { - ret = -EINVAL; + if (IS_ERR(attr.ext.cq)) { + ret = PTR_ERR(attr.ext.cq); goto err_put_xrcd; } } pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd->pd_handle, attrs); - if (!pd) { - ret = -EINVAL; + if (IS_ERR(pd)) { + ret = PTR_ERR(pd); goto err_put_cq; } @@ -3515,8 +3523,8 @@ static int ib_uverbs_modify_srq(struct uverbs_attr_bundle *attrs) return ret; srq = uobj_get_obj_read(srq, UVERBS_OBJECT_SRQ, cmd.srq_handle, attrs); - if (!srq) - return -EINVAL; + if (IS_ERR(srq)) + return PTR_ERR(srq); attr.max_wr = cmd.max_wr; attr.srq_limit = cmd.srq_limit; @@ -3543,8 +3551,8 @@ static int ib_uverbs_query_srq(struct uverbs_attr_bundle *attrs) return ret; srq = uobj_get_obj_read(srq, UVERBS_OBJECT_SRQ, cmd.srq_handle, attrs); - if (!srq) - return -EINVAL; + if (IS_ERR(srq)) + return PTR_ERR(srq); ret = ib_query_srq(srq, &attr); @@ -3669,8 +3677,8 @@ static int ib_uverbs_ex_modify_cq(struct uverbs_attr_bundle *attrs) return -EOPNOTSUPP; cq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ, cmd.cq_handle, attrs); - if (!cq) - return -EINVAL; + if (IS_ERR(cq)) + return PTR_ERR(cq); ret = rdma_set_cq_moderation(cq, cmd.attr.cq_count, cmd.attr.cq_period); diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 473ee0831307c192c4204444ce388b6f711f8710..dc40001072a5ecb82806e70dbc4198d930d0021d 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -3109,22 +3109,23 @@ EXPORT_SYMBOL(__rdma_block_iter_start); bool __rdma_block_iter_next(struct ib_block_iter *biter) { unsigned int block_offset; - unsigned int sg_delta; + unsigned int delta; if (!biter->__sg_nents || !biter->__sg) return false; biter->__dma_addr = sg_dma_address(biter->__sg) + biter->__sg_advance; block_offset = biter->__dma_addr & (BIT_ULL(biter->__pg_bit) - 1); - sg_delta = BIT_ULL(biter->__pg_bit) - block_offset; + delta = BIT_ULL(biter->__pg_bit) - block_offset; - if (sg_dma_len(biter->__sg) - biter->__sg_advance > sg_delta) { - biter->__sg_advance += sg_delta; - } else { + while (biter->__sg_nents && biter->__sg && + sg_dma_len(biter->__sg) - biter->__sg_advance <= delta) { + delta -= sg_dma_len(biter->__sg) - biter->__sg_advance; biter->__sg_advance = 0; biter->__sg = sg_next(biter->__sg); biter->__sg_nents--; } + biter->__sg_advance += delta; return true; } diff --git a/drivers/infiniband/hw/hns/hns_roce_ah.c b/drivers/infiniband/hw/hns/hns_roce_ah.c index 4fc5b9d5fea87e1dfbb78425c8fddceec841b2e0..307c35888b3003d203f8e3b693f2646ad2d754dc 100644 --- a/drivers/infiniband/hw/hns/hns_roce_ah.c +++ b/drivers/infiniband/hw/hns/hns_roce_ah.c @@ -33,7 +33,6 @@ #include #include #include -#include "hnae3.h" #include "hns_roce_device.h" #include "hns_roce_hw_v2.h" diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index f5c3e560df58d7cd238bbf26f87334b01e0bf36f..81e44b738122953a22432183f167e03447c47c2f 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -43,7 +43,6 @@ #include #include -#include "hnae3.h" #include "hns_roce_common.h" #include "hns_roce_device.h" #include "hns_roce_cmd.h" @@ -943,7 +942,7 @@ static void fill_wqe_idx(struct hns_roce_srq *srq, unsigned int wqe_idx) static void update_srq_db(struct hns_roce_srq *srq) { struct hns_roce_dev *hr_dev = to_hr_dev(srq->ibsrq.device); - struct hns_roce_v2_db db; + struct hns_roce_v2_db db = {}; hr_reg_write(&db, DB_TAG, srq->srqn); hr_reg_write(&db, DB_CMD, HNS_ROCE_V2_SRQ_DB); diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h index 91a5665465ffba84c23776d5558102a3e9e48254..bc7466830eaf9d919d877798b0e2809896a8471a 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h @@ -34,6 +34,7 @@ #define _HNS_ROCE_HW_V2_H #include +#include "hnae3.h" #define HNS_ROCE_V2_MAX_RC_INL_INN_SZ 32 #define HNS_ROCE_V2_MTT_ENTRY_SZ 64 diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index 8d0b63d4b50a6ca75ab9d1e89b93eb126d8e075e..e7a497cc125cc3f7762787da1666993575edb287 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -37,7 +37,6 @@ #include #include #include -#include "hnae3.h" #include "hns_roce_common.h" #include "hns_roce_device.h" #include "hns_roce_hem.h" diff --git a/drivers/infiniband/hw/hns/hns_roce_restrack.c b/drivers/infiniband/hw/hns/hns_roce_restrack.c index 356d988169497385fe433ea113bb7c87344f8777..f637b73b946e44402f9fa81db8a03c2692bbcb85 100644 --- a/drivers/infiniband/hw/hns/hns_roce_restrack.c +++ b/drivers/infiniband/hw/hns/hns_roce_restrack.c @@ -4,7 +4,6 @@ #include #include #include -#include "hnae3.h" #include "hns_roce_common.h" #include "hns_roce_device.h" #include "hns_roce_hw_v2.h" diff --git a/drivers/infiniband/hw/mlx5/counters.c b/drivers/infiniband/hw/mlx5/counters.c index 81cfa74147a18351fa2a42c8fb842d8579de2c98..ad6c195d077bb2f4c47b0b9adb211df6fe5310ea 100644 --- a/drivers/infiniband/hw/mlx5/counters.c +++ b/drivers/infiniband/hw/mlx5/counters.c @@ -391,7 +391,7 @@ static int do_get_hw_stats(struct ib_device *ibdev, return ret; /* We don't expose device counters over Vports */ - if (is_mdev_switchdev_mode(dev->mdev) && port_num != 0) + if (is_mdev_switchdev_mode(dev->mdev) && dev->is_rep && port_num != 0) goto done; if (MLX5_CAP_PCAM_FEATURE(dev->mdev, rx_icrc_encapsulated_counter)) { @@ -411,7 +411,7 @@ static int do_get_hw_stats(struct ib_device *ibdev, */ goto done; } - ret = mlx5_lag_query_cong_counters(dev->mdev, + ret = mlx5_lag_query_cong_counters(mdev, stats->value + cnts->num_q_counters, cnts->num_cong_counters, diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c index 69999d8d24f379fb11ee4a40c302221785638004..f49f78b69ab9c8d1449919a66317f77ffef38d06 100644 --- a/drivers/infiniband/hw/mlx5/devx.c +++ b/drivers/infiniband/hw/mlx5/devx.c @@ -1914,6 +1914,7 @@ subscribe_event_xa_alloc(struct mlx5_devx_event_table *devx_event_table, /* Level1 is valid for future use, no need to free */ return -ENOMEM; + INIT_LIST_HEAD(&obj_event->obj_sub_list); err = xa_insert(&event->object_ids, key_level2, obj_event, @@ -1922,7 +1923,6 @@ subscribe_event_xa_alloc(struct mlx5_devx_event_table *devx_event_table, kfree(obj_event); return err; } - INIT_LIST_HEAD(&obj_event->obj_sub_list); } return 0; diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 8c47cb4edd0a0a18e723d3d4e065901096a4244f..435c456a4fd5b460b07f462fad97be2ba5bdbc53 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -1766,6 +1766,33 @@ static void deallocate_uars(struct mlx5_ib_dev *dev, context->devx_uid); } +static int mlx5_ib_enable_lb_mp(struct mlx5_core_dev *master, + struct mlx5_core_dev *slave) +{ + int err; + + err = mlx5_nic_vport_update_local_lb(master, true); + if (err) + return err; + + err = mlx5_nic_vport_update_local_lb(slave, true); + if (err) + goto out; + + return 0; + +out: + mlx5_nic_vport_update_local_lb(master, false); + return err; +} + +static void mlx5_ib_disable_lb_mp(struct mlx5_core_dev *master, + struct mlx5_core_dev *slave) +{ + mlx5_nic_vport_update_local_lb(slave, false); + mlx5_nic_vport_update_local_lb(master, false); +} + int mlx5_ib_enable_lb(struct mlx5_ib_dev *dev, bool td, bool qp) { int err = 0; @@ -3448,6 +3475,8 @@ static void mlx5_ib_unbind_slave_port(struct mlx5_ib_dev *ibdev, lockdep_assert_held(&mlx5_ib_multiport_mutex); + mlx5_ib_disable_lb_mp(ibdev->mdev, mpi->mdev); + mlx5_core_mp_event_replay(ibdev->mdev, MLX5_DRIVER_EVENT_AFFILIATION_REMOVED, NULL); @@ -3543,6 +3572,10 @@ static bool mlx5_ib_bind_slave_port(struct mlx5_ib_dev *ibdev, MLX5_DRIVER_EVENT_AFFILIATION_DONE, &key); + err = mlx5_ib_enable_lb_mp(ibdev->mdev, mpi->mdev); + if (err) + goto unbind; + return true; unbind: diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 068eac3bdb50ba34cde41587a8c8c6f477a3b9e9..726b81b6330c65fe07512060833e18122b1d4cc4 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -1968,7 +1968,6 @@ static int cache_ent_find_and_store(struct mlx5_ib_dev *dev, if (mr->mmkey.cache_ent) { spin_lock_irq(&mr->mmkey.cache_ent->mkeys_queue.lock); - mr->mmkey.cache_ent->in_use--; goto end; } @@ -2029,32 +2028,62 @@ void mlx5_ib_revoke_data_direct_mrs(struct mlx5_ib_dev *dev) } } -static int mlx5_revoke_mr(struct mlx5_ib_mr *mr) +static int mlx5_umr_revoke_mr_with_lock(struct mlx5_ib_mr *mr) { - struct mlx5_ib_dev *dev = to_mdev(mr->ibmr.device); - struct mlx5_cache_ent *ent = mr->mmkey.cache_ent; - bool is_odp = is_odp_mr(mr); bool is_odp_dma_buf = is_dmabuf_mr(mr) && - !to_ib_umem_dmabuf(mr->umem)->pinned; - int ret = 0; + !to_ib_umem_dmabuf(mr->umem)->pinned; + bool is_odp = is_odp_mr(mr); + int ret; if (is_odp) mutex_lock(&to_ib_umem_odp(mr->umem)->umem_mutex); if (is_odp_dma_buf) - dma_resv_lock(to_ib_umem_dmabuf(mr->umem)->attach->dmabuf->resv, NULL); + dma_resv_lock(to_ib_umem_dmabuf(mr->umem)->attach->dmabuf->resv, + NULL); + + ret = mlx5r_umr_revoke_mr(mr); - if (mr->mmkey.cacheable && !mlx5r_umr_revoke_mr(mr) && !cache_ent_find_and_store(dev, mr)) { + if (is_odp) { + if (!ret) + to_ib_umem_odp(mr->umem)->private = NULL; + mutex_unlock(&to_ib_umem_odp(mr->umem)->umem_mutex); + } + + if (is_odp_dma_buf) { + if (!ret) + to_ib_umem_dmabuf(mr->umem)->private = NULL; + dma_resv_unlock( + to_ib_umem_dmabuf(mr->umem)->attach->dmabuf->resv); + } + + return ret; +} + +static int mlx5r_handle_mkey_cleanup(struct mlx5_ib_mr *mr) +{ + bool is_odp_dma_buf = is_dmabuf_mr(mr) && + !to_ib_umem_dmabuf(mr->umem)->pinned; + struct mlx5_ib_dev *dev = to_mdev(mr->ibmr.device); + struct mlx5_cache_ent *ent = mr->mmkey.cache_ent; + bool is_odp = is_odp_mr(mr); + bool from_cache = !!ent; + int ret; + + if (mr->mmkey.cacheable && !mlx5_umr_revoke_mr_with_lock(mr) && + !cache_ent_find_and_store(dev, mr)) { ent = mr->mmkey.cache_ent; /* upon storing to a clean temp entry - schedule its cleanup */ spin_lock_irq(&ent->mkeys_queue.lock); + if (from_cache) + ent->in_use--; if (ent->is_tmp && !ent->tmp_cleanup_scheduled) { mod_delayed_work(ent->dev->cache.wq, &ent->dwork, msecs_to_jiffies(30 * 1000)); ent->tmp_cleanup_scheduled = true; } spin_unlock_irq(&ent->mkeys_queue.lock); - goto out; + return 0; } if (ent) { @@ -2063,8 +2092,14 @@ static int mlx5_revoke_mr(struct mlx5_ib_mr *mr) mr->mmkey.cache_ent = NULL; spin_unlock_irq(&ent->mkeys_queue.lock); } + + if (is_odp) + mutex_lock(&to_ib_umem_odp(mr->umem)->umem_mutex); + + if (is_odp_dma_buf) + dma_resv_lock(to_ib_umem_dmabuf(mr->umem)->attach->dmabuf->resv, + NULL); ret = destroy_mkey(dev, mr); -out: if (is_odp) { if (!ret) to_ib_umem_odp(mr->umem)->private = NULL; @@ -2074,9 +2109,9 @@ out: if (is_odp_dma_buf) { if (!ret) to_ib_umem_dmabuf(mr->umem)->private = NULL; - dma_resv_unlock(to_ib_umem_dmabuf(mr->umem)->attach->dmabuf->resv); + dma_resv_unlock( + to_ib_umem_dmabuf(mr->umem)->attach->dmabuf->resv); } - return ret; } @@ -2125,7 +2160,7 @@ static int __mlx5_ib_dereg_mr(struct ib_mr *ibmr) } /* Stop DMA */ - rc = mlx5_revoke_mr(mr); + rc = mlx5r_handle_mkey_cleanup(mr); if (rc) return rc; diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c index e158d5b1ab17b1d391a8de248a2f10155d358702..98a76c9db7aba8306c62b2009f4d61b05eb4c678 100644 --- a/drivers/infiniband/hw/mlx5/odp.c +++ b/drivers/infiniband/hw/mlx5/odp.c @@ -247,8 +247,8 @@ static void destroy_unused_implicit_child_mr(struct mlx5_ib_mr *mr) } if (MLX5_CAP_ODP(mr_to_mdev(mr)->mdev, mem_page_fault)) - __xa_erase(&mr_to_mdev(mr)->odp_mkeys, - mlx5_base_mkey(mr->mmkey.key)); + xa_erase(&mr_to_mdev(mr)->odp_mkeys, + mlx5_base_mkey(mr->mmkey.key)); xa_unlock(&imr->implicit_children); /* Freeing a MR is a sleeping operation, so bounce to a work queue */ @@ -521,8 +521,8 @@ static struct mlx5_ib_mr *implicit_get_child_mr(struct mlx5_ib_mr *imr, } if (MLX5_CAP_ODP(dev->mdev, mem_page_fault)) { - ret = __xa_store(&dev->odp_mkeys, mlx5_base_mkey(mr->mmkey.key), - &mr->mmkey, GFP_KERNEL); + ret = xa_store(&dev->odp_mkeys, mlx5_base_mkey(mr->mmkey.key), + &mr->mmkey, GFP_KERNEL); if (xa_is_err(ret)) { ret = ERR_PTR(xa_err(ret)); __xa_erase(&imr->implicit_children, idx); diff --git a/drivers/infiniband/hw/mlx5/qpc.c b/drivers/infiniband/hw/mlx5/qpc.c index d3dcc272200afa95cc430f171fecbdeb6fcd09fc..146d03ae40bd9fd9650530fba77eb7e942d5fe79 100644 --- a/drivers/infiniband/hw/mlx5/qpc.c +++ b/drivers/infiniband/hw/mlx5/qpc.c @@ -21,8 +21,10 @@ mlx5_get_rsc(struct mlx5_qp_table *table, u32 rsn) spin_lock_irqsave(&table->lock, flags); common = radix_tree_lookup(&table->tree, rsn); - if (common) + if (common && !common->invalid) refcount_inc(&common->refcount); + else + common = NULL; spin_unlock_irqrestore(&table->lock, flags); @@ -178,6 +180,18 @@ static int create_resource_common(struct mlx5_ib_dev *dev, return 0; } +static void modify_resource_common_state(struct mlx5_ib_dev *dev, + struct mlx5_core_qp *qp, + bool invalid) +{ + struct mlx5_qp_table *table = &dev->qp_table; + unsigned long flags; + + spin_lock_irqsave(&table->lock, flags); + qp->common.invalid = invalid; + spin_unlock_irqrestore(&table->lock, flags); +} + static void destroy_resource_common(struct mlx5_ib_dev *dev, struct mlx5_core_qp *qp) { @@ -609,8 +623,20 @@ err_destroy_rq: int mlx5_core_destroy_rq_tracked(struct mlx5_ib_dev *dev, struct mlx5_core_qp *rq) { + int ret; + + /* The rq destruction can be called again in case it fails, hence we + * mark the common resource as invalid and only once FW destruction + * is completed successfully we actually destroy the resources. + */ + modify_resource_common_state(dev, rq, true); + ret = destroy_rq_tracked(dev, rq->qpn, rq->uid); + if (ret) { + modify_resource_common_state(dev, rq, false); + return ret; + } destroy_resource_common(dev, rq); - return destroy_rq_tracked(dev, rq->qpn, rq->uid); + return 0; } static void destroy_sq_tracked(struct mlx5_ib_dev *dev, u32 sqn, u16 uid) diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c index 91d329e903083ce18cddb01a08729b1275946d4c..8b805b16136e5f983e441865a6aa0c4672effe79 100644 --- a/drivers/infiniband/sw/rxe/rxe_qp.c +++ b/drivers/infiniband/sw/rxe/rxe_qp.c @@ -811,7 +811,12 @@ static void rxe_qp_do_cleanup(struct work_struct *work) spin_unlock_irqrestore(&qp->state_lock, flags); qp->qp_timeout_jiffies = 0; - if (qp_type(qp) == IB_QPT_RC) { + /* In the function timer_setup, .function is initialized. If .function + * is NULL, it indicates the function timer_setup is not called, the + * timer is not initialized. Or else, the timer is initialized. + */ + if (qp_type(qp) == IB_QPT_RC && qp->retrans_timer.function && + qp->rnr_nak_timer.function) { del_timer_sync(&qp->retrans_timer); del_timer_sync(&qp->rnr_nak_timer); } diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index e14d8f316ad8f2fad7e119295c884761561fba1e..6d679e235af6cc45aab0b085978cdee734e4596c 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -174,6 +174,7 @@ static const struct xpad_device { { 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", 0, XTYPE_XBOX }, { 0x05fe, 0x3030, "Chic Controller", 0, XTYPE_XBOX }, { 0x05fe, 0x3031, "Chic Controller", 0, XTYPE_XBOX }, + { 0x0502, 0x1305, "Acer NGR200", 0, XTYPE_XBOX }, { 0x062a, 0x0020, "Logic3 Xbox GamePad", 0, XTYPE_XBOX }, { 0x062a, 0x0033, "Competition Pro Steering Wheel", 0, XTYPE_XBOX }, { 0x06a3, 0x0200, "Saitek Racing Wheel", 0, XTYPE_XBOX }, @@ -289,6 +290,8 @@ static const struct xpad_device { { 0x1038, 0x1430, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 }, { 0x1038, 0x1431, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 }, { 0x10f5, 0x7005, "Turtle Beach Recon Controller", 0, XTYPE_XBOXONE }, + { 0x10f5, 0x7008, "Turtle Beach Recon Controller", MAP_SHARE_BUTTON, XTYPE_XBOXONE }, + { 0x10f5, 0x7073, "Turtle Beach Stealth Ultra Controller", MAP_SHARE_BUTTON, XTYPE_XBOXONE }, { 0x11c9, 0x55f0, "Nacon GC-100XF", 0, XTYPE_XBOX360 }, { 0x11ff, 0x0511, "PXN V900", 0, XTYPE_XBOX360 }, { 0x1209, 0x2882, "Ardwiino Controller", 0, XTYPE_XBOX360 }, @@ -353,6 +356,7 @@ static const struct xpad_device { { 0x1ee9, 0x1590, "ZOTAC Gaming Zone", 0, XTYPE_XBOX360 }, { 0x20d6, 0x2001, "BDA Xbox Series X Wired Controller", 0, XTYPE_XBOXONE }, { 0x20d6, 0x2009, "PowerA Enhanced Wired Controller for Xbox Series X|S", 0, XTYPE_XBOXONE }, + { 0x20d6, 0x2064, "PowerA Wired Controller for Xbox", MAP_SHARE_BUTTON, XTYPE_XBOXONE }, { 0x20d6, 0x281f, "PowerA Wired Controller For Xbox 360", 0, XTYPE_XBOX360 }, { 0x2345, 0xe00b, "Machenike G5 Pro Controller", 0, XTYPE_XBOX360 }, { 0x24c6, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, @@ -512,6 +516,7 @@ static const struct usb_device_id xpad_table[] = { XPAD_XBOX360_VENDOR(0x045e), /* Microsoft Xbox 360 controllers */ XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft Xbox One controllers */ XPAD_XBOX360_VENDOR(0x046d), /* Logitech Xbox 360-style controllers */ + XPAD_XBOX360_VENDOR(0x0502), /* Acer Inc. Xbox 360 style controllers */ XPAD_XBOX360_VENDOR(0x056e), /* Elecom JC-U3613M */ XPAD_XBOX360_VENDOR(0x06a3), /* Saitek P3600 */ XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz Xbox 360 controllers */ diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index 380fe8dab3b06379f9744e8190a4afcc0aee20b4..9514f577995faf9d5ad78d1ec13196c4dc3e177d 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -449,6 +449,8 @@ static enum hrtimer_restart gpio_keys_irq_timer(struct hrtimer *t) release_timer); struct input_dev *input = bdata->input; + guard(spinlock_irqsave)(&bdata->lock); + if (bdata->key_pressed) { input_report_key(input, *bdata->code, 0); input_sync(input); diff --git a/drivers/input/misc/cs40l50-vibra.c b/drivers/input/misc/cs40l50-vibra.c index dce3b0ec8cf3682b16c1ae316b76281f625d4ace..330f0912363183aa458dd5c5fb16811f320e1e23 100644 --- a/drivers/input/misc/cs40l50-vibra.c +++ b/drivers/input/misc/cs40l50-vibra.c @@ -238,6 +238,8 @@ static int cs40l50_upload_owt(struct cs40l50_work *work_data) header.data_words = len / sizeof(u32); new_owt_effect_data = kmalloc(sizeof(header) + len, GFP_KERNEL); + if (!new_owt_effect_data) + return -ENOMEM; memcpy(new_owt_effect_data, &header, sizeof(header)); memcpy(new_owt_effect_data + sizeof(header), work_data->custom_data, len); diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c index 4215f9b9c2b07a85fb2ce6c374afdccbca52d768..fc22cbb854a3852949d102a9d58e40e96d25047a 100644 --- a/drivers/input/misc/ims-pcu.c +++ b/drivers/input/misc/ims-pcu.c @@ -844,6 +844,12 @@ static int ims_pcu_flash_firmware(struct ims_pcu *pcu, addr = be32_to_cpu(rec->addr) / 2; len = be16_to_cpu(rec->len); + if (len > sizeof(pcu->cmd_buf) - 1 - sizeof(*fragment)) { + dev_err(pcu->dev, + "Invalid record length in firmware: %d\n", len); + return -EINVAL; + } + fragment = (void *)&pcu->cmd_buf[1]; put_unaligned_le32(addr, &fragment->addr); fragment->len = len; diff --git a/drivers/input/misc/iqs7222.c b/drivers/input/misc/iqs7222.c index 01c4009fd53e7b5a4ae825e4ac1aaaac4f67715f..846aac9a5c9df2d143e53bbcaafbf61e0238c461 100644 --- a/drivers/input/misc/iqs7222.c +++ b/drivers/input/misc/iqs7222.c @@ -301,6 +301,7 @@ struct iqs7222_dev_desc { int allow_offset; int event_offset; int comms_offset; + int ext_chan; bool legacy_gesture; struct iqs7222_reg_grp_desc reg_grps[IQS7222_NUM_REG_GRPS]; }; @@ -315,6 +316,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = { .allow_offset = 9, .event_offset = 10, .comms_offset = 12, + .ext_chan = 10, .reg_grps = { [IQS7222_REG_GRP_STAT] = { .base = IQS7222_SYS_STATUS, @@ -373,6 +375,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = { .allow_offset = 9, .event_offset = 10, .comms_offset = 12, + .ext_chan = 10, .legacy_gesture = true, .reg_grps = { [IQS7222_REG_GRP_STAT] = { @@ -2244,7 +2247,7 @@ static int iqs7222_parse_chan(struct iqs7222_private *iqs7222, const struct iqs7222_dev_desc *dev_desc = iqs7222->dev_desc; struct i2c_client *client = iqs7222->client; int num_chan = dev_desc->reg_grps[IQS7222_REG_GRP_CHAN].num_row; - int ext_chan = rounddown(num_chan, 10); + int ext_chan = dev_desc->ext_chan ? : num_chan; int error, i; u16 *chan_setup = iqs7222->chan_setup[chan_index]; u16 *sys_setup = iqs7222->sys_setup; @@ -2448,7 +2451,7 @@ static int iqs7222_parse_sldr(struct iqs7222_private *iqs7222, const struct iqs7222_dev_desc *dev_desc = iqs7222->dev_desc; struct i2c_client *client = iqs7222->client; int num_chan = dev_desc->reg_grps[IQS7222_REG_GRP_CHAN].num_row; - int ext_chan = rounddown(num_chan, 10); + int ext_chan = dev_desc->ext_chan ? : num_chan; int count, error, reg_offset, i; u16 *event_mask = &iqs7222->sys_setup[dev_desc->event_offset]; u16 *sldr_setup = iqs7222->sldr_setup[sldr_index]; diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c index 20020cbc0752be1434c62fe52320bfc961d77b1e..a94699f2bbc67b9aa533a90ec79225fb8f420516 100644 --- a/drivers/input/misc/sparcspkr.c +++ b/drivers/input/misc/sparcspkr.c @@ -75,9 +75,14 @@ static int bbc_spkr_event(struct input_dev *dev, unsigned int type, unsigned int return -1; switch (code) { - case SND_BELL: if (value) value = 1000; - case SND_TONE: break; - default: return -1; + case SND_BELL: + if (value) + value = 1000; + break; + case SND_TONE: + break; + default: + return -1; } if (value > 20 && value < 32767) @@ -113,9 +118,14 @@ static int grover_spkr_event(struct input_dev *dev, unsigned int type, unsigned return -1; switch (code) { - case SND_BELL: if (value) value = 1000; - case SND_TONE: break; - default: return -1; + case SND_BELL: + if (value) + value = 1000; + break; + case SND_TONE: + break; + default: + return -1; } if (value > 20 && value < 32767) diff --git a/drivers/input/rmi4/rmi_f34.c b/drivers/input/rmi4/rmi_f34.c index e2468bc04a5cb3cdb85cce2fe61a6208c10c31a7..c2516c7549582d4dd5d0a6a005d88f249412f7af 100644 --- a/drivers/input/rmi4/rmi_f34.c +++ b/drivers/input/rmi4/rmi_f34.c @@ -4,6 +4,7 @@ * Copyright (C) 2016 Zodiac Inflight Innovations */ +#include "linux/device.h" #include #include #include @@ -298,39 +299,30 @@ out: return ret; } -static int rmi_f34_status(struct rmi_function *fn) -{ - struct f34_data *f34 = dev_get_drvdata(&fn->dev); - - /* - * The status is the percentage complete, or once complete, - * zero for success or a negative return code. - */ - return f34->update_status; -} - static ssize_t rmi_driver_bootloader_id_show(struct device *dev, struct device_attribute *dattr, char *buf) { struct rmi_driver_data *data = dev_get_drvdata(dev); - struct rmi_function *fn = data->f34_container; + struct rmi_function *fn; struct f34_data *f34; - if (fn) { - f34 = dev_get_drvdata(&fn->dev); - - if (f34->bl_version == 5) - return sysfs_emit(buf, "%c%c\n", - f34->bootloader_id[0], - f34->bootloader_id[1]); - else - return sysfs_emit(buf, "V%d.%d\n", - f34->bootloader_id[1], - f34->bootloader_id[0]); - } + fn = data->f34_container; + if (!fn) + return -ENODEV; - return 0; + f34 = dev_get_drvdata(&fn->dev); + if (!f34) + return -ENODEV; + + if (f34->bl_version == 5) + return sysfs_emit(buf, "%c%c\n", + f34->bootloader_id[0], + f34->bootloader_id[1]); + else + return sysfs_emit(buf, "V%d.%d\n", + f34->bootloader_id[1], + f34->bootloader_id[0]); } static DEVICE_ATTR(bootloader_id, 0444, rmi_driver_bootloader_id_show, NULL); @@ -343,13 +335,16 @@ static ssize_t rmi_driver_configuration_id_show(struct device *dev, struct rmi_function *fn = data->f34_container; struct f34_data *f34; - if (fn) { - f34 = dev_get_drvdata(&fn->dev); + fn = data->f34_container; + if (!fn) + return -ENODEV; - return sysfs_emit(buf, "%s\n", f34->configuration_id); - } + f34 = dev_get_drvdata(&fn->dev); + if (!f34) + return -ENODEV; - return 0; + + return sysfs_emit(buf, "%s\n", f34->configuration_id); } static DEVICE_ATTR(configuration_id, 0444, @@ -365,10 +360,14 @@ static int rmi_firmware_update(struct rmi_driver_data *data, if (!data->f34_container) { dev_warn(dev, "%s: No F34 present!\n", __func__); - return -EINVAL; + return -ENODEV; } f34 = dev_get_drvdata(&data->f34_container->dev); + if (!f34) { + dev_warn(dev, "%s: No valid F34 present!\n", __func__); + return -ENODEV; + } if (f34->bl_version >= 7) { if (data->pdt_props & HAS_BSR) { @@ -494,10 +493,18 @@ static ssize_t rmi_driver_update_fw_status_show(struct device *dev, char *buf) { struct rmi_driver_data *data = dev_get_drvdata(dev); - int update_status = 0; + struct f34_data *f34; + int update_status = -ENODEV; - if (data->f34_container) - update_status = rmi_f34_status(data->f34_container); + /* + * The status is the percentage complete, or once complete, + * zero for success or a negative return code. + */ + if (data->f34_container) { + f34 = dev_get_drvdata(&data->f34_container->dev); + if (f34) + update_status = f34->update_status; + } return sysfs_emit(buf, "%d\n", update_status); } @@ -517,33 +524,21 @@ static const struct attribute_group rmi_firmware_attr_group = { .attrs = rmi_firmware_attrs, }; -static int rmi_f34_probe(struct rmi_function *fn) +static int rmi_f34v5_probe(struct f34_data *f34) { - struct f34_data *f34; - unsigned char f34_queries[9]; + struct rmi_function *fn = f34->fn; + u8 f34_queries[9]; bool has_config_id; - u8 version = fn->fd.function_version; - int ret; - - f34 = devm_kzalloc(&fn->dev, sizeof(struct f34_data), GFP_KERNEL); - if (!f34) - return -ENOMEM; - - f34->fn = fn; - dev_set_drvdata(&fn->dev, f34); - - /* v5 code only supported version 0, try V7 probe */ - if (version > 0) - return rmi_f34v7_probe(f34); + int error; f34->bl_version = 5; - ret = rmi_read_block(fn->rmi_dev, fn->fd.query_base_addr, - f34_queries, sizeof(f34_queries)); - if (ret) { + error = rmi_read_block(fn->rmi_dev, fn->fd.query_base_addr, + f34_queries, sizeof(f34_queries)); + if (error) { dev_err(&fn->dev, "%s: Failed to query properties\n", __func__); - return ret; + return error; } snprintf(f34->bootloader_id, sizeof(f34->bootloader_id), @@ -569,11 +564,11 @@ static int rmi_f34_probe(struct rmi_function *fn) f34->v5.config_blocks); if (has_config_id) { - ret = rmi_read_block(fn->rmi_dev, fn->fd.control_base_addr, - f34_queries, sizeof(f34_queries)); - if (ret) { + error = rmi_read_block(fn->rmi_dev, fn->fd.control_base_addr, + f34_queries, sizeof(f34_queries)); + if (error) { dev_err(&fn->dev, "Failed to read F34 config ID\n"); - return ret; + return error; } snprintf(f34->configuration_id, sizeof(f34->configuration_id), @@ -582,12 +577,34 @@ static int rmi_f34_probe(struct rmi_function *fn) f34_queries[2], f34_queries[3]); rmi_dbg(RMI_DEBUG_FN, &fn->dev, "Configuration ID: %s\n", - f34->configuration_id); + f34->configuration_id); } return 0; } +static int rmi_f34_probe(struct rmi_function *fn) +{ + struct f34_data *f34; + u8 version = fn->fd.function_version; + int error; + + f34 = devm_kzalloc(&fn->dev, sizeof(struct f34_data), GFP_KERNEL); + if (!f34) + return -ENOMEM; + + f34->fn = fn; + + /* v5 code only supported version 0 */ + error = version == 0 ? rmi_f34v5_probe(f34) : rmi_f34v7_probe(f34); + if (error) + return error; + + dev_set_drvdata(&fn->dev, f34); + + return 0; +} + int rmi_f34_create_sysfs(struct rmi_device *rmi_dev) { return sysfs_create_group(&rmi_dev->dev.kobj, &rmi_firmware_attr_group); diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index 8fad8f630b4fa9d0917ea1683e8a2fe81ae64456..046d627d21885c7bd84a184c0ba83d31be5c7f97 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -199,7 +199,6 @@ source "drivers/iommu/iommufd/Kconfig" config IRQ_REMAP bool "Support for Interrupt Remapping" depends on X86_64 && X86_IO_APIC && PCI_MSI && ACPI - select DMAR_TABLE if INTEL_IOMMU help Supports Interrupt remapping for IO-APIC and MSI devices. To use x2apic mode in the CPU's which support x2APIC enhancements or diff --git a/drivers/iommu/amd/io_pgtable_v2.c b/drivers/iommu/amd/io_pgtable_v2.c index c616de2c5926ec837557afdccb76a015e439b939..a56a27396305910775c337674e94d855d4045293 100644 --- a/drivers/iommu/amd/io_pgtable_v2.c +++ b/drivers/iommu/amd/io_pgtable_v2.c @@ -254,7 +254,7 @@ static int iommu_v2_map_pages(struct io_pgtable_ops *ops, unsigned long iova, pte = v2_alloc_pte(cfg->amd.nid, pgtable->pgd, iova, map_size, gfp, &updated); if (!pte) { - ret = -EINVAL; + ret = -ENOMEM; goto out; } diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index dcc6f33e42840731b98b577e81e04de90fff4cb2..cf1d9c235090d0f4a0b1036ccc14289c1ce3c2de 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -107,7 +107,9 @@ static inline int get_acpihid_device_id(struct device *dev, struct acpihid_map_entry **entry) { struct acpi_device *adev = ACPI_COMPANION(dev); - struct acpihid_map_entry *p; + struct acpihid_map_entry *p, *p1 = NULL; + int hid_count = 0; + bool fw_bug; if (!adev) return -ENODEV; @@ -115,12 +117,33 @@ static inline int get_acpihid_device_id(struct device *dev, list_for_each_entry(p, &acpihid_map, list) { if (acpi_dev_hid_uid_match(adev, p->hid, p->uid[0] ? p->uid : NULL)) { - if (entry) - *entry = p; - return p->devid; + p1 = p; + fw_bug = false; + hid_count = 1; + break; + } + + /* + * Count HID matches w/o UID, raise FW_BUG but allow exactly one match + */ + if (acpi_dev_hid_match(adev, p->hid)) { + p1 = p; + hid_count++; + fw_bug = true; } } - return -EINVAL; + + if (!p1) + return -EINVAL; + if (fw_bug) + dev_err_once(dev, FW_BUG "No ACPI device matched UID, but %d device%s matched HID.\n", + hid_count, hid_count > 1 ? "s" : ""); + if (hid_count > 1) + return -EINVAL; + if (entry) + *entry = p1; + + return p1->devid; } static inline int get_device_sbdf_id(struct device *dev) @@ -838,6 +861,14 @@ int amd_iommu_register_ga_log_notifier(int (*notifier)(u32)) { iommu_ga_log_notifier = notifier; + /* + * Ensure all in-flight IRQ handlers run to completion before returning + * to the caller, e.g. to ensure module code isn't unloaded while it's + * being executed in the IRQ handler. + */ + if (!notifier) + synchronize_rcu(); + return 0; } EXPORT_SYMBOL(amd_iommu_register_ga_log_notifier); diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 084859e2035f28aa427f20ab7832abda535deb37..c2a397bbdb0dd92877325f169b5e2f95fab21295 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -1970,6 +1970,7 @@ static int dmar_domain_attach_device(struct dmar_domain *domain, return ret; info->domain = domain; + info->domain_attached = true; spin_lock_irqsave(&domain->lock, flags); list_add(&info->link, &domain->devices); spin_unlock_irqrestore(&domain->lock, flags); @@ -3381,6 +3382,10 @@ void device_block_translation(struct device *dev) struct intel_iommu *iommu = info->iommu; unsigned long flags; + /* Device in DMA blocking state. Noting to do. */ + if (!info->domain_attached) + return; + if (info->domain) cache_tag_unassign_domain(info->domain, dev, IOMMU_NO_PASID); @@ -3393,6 +3398,9 @@ void device_block_translation(struct device *dev) domain_context_clear(info); } + /* Device now in DMA blocking state. */ + info->domain_attached = false; + if (!info->domain) return; @@ -4406,6 +4414,9 @@ static int device_set_dirty_tracking(struct list_head *devices, bool enable) break; } + if (!ret) + info->domain_attached = true; + return ret; } diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h index 1497f3112b12cd69551ff7a6654052d4148a1c2b..6f16eeb2ac6554a8c011fcdccde6f31a66197936 100644 --- a/drivers/iommu/intel/iommu.h +++ b/drivers/iommu/intel/iommu.h @@ -776,6 +776,7 @@ struct device_domain_info { u8 ats_supported:1; u8 ats_enabled:1; u8 dtlb_extra_inval:1; /* Quirk for devices need extra flush */ + u8 domain_attached:1; /* Device has domain attached */ u8 ats_qdep; struct device *dev; /* it's NULL for PCIe-to-PCI bridge */ struct intel_iommu *iommu; /* IOMMU used by this device */ diff --git a/drivers/iommu/intel/nested.c b/drivers/iommu/intel/nested.c index 433c58944401f9f4c15ba816d5e2b177a120bb18..3b5251034a871bedd74cd68af03ee53b818b5cf6 100644 --- a/drivers/iommu/intel/nested.c +++ b/drivers/iommu/intel/nested.c @@ -27,8 +27,7 @@ static int intel_nested_attach_dev(struct iommu_domain *domain, unsigned long flags; int ret = 0; - if (info->domain) - device_block_translation(dev); + device_block_translation(dev); if (iommu->agaw < dmar_domain->s2_domain->agaw) { dev_err_ratelimited(dev, "Adjusted guest address width not compatible\n"); @@ -62,6 +61,7 @@ static int intel_nested_attach_dev(struct iommu_domain *domain, goto unassign_tag; info->domain = dmar_domain; + info->domain_attached = true; spin_lock_irqsave(&dmar_domain->lock, flags); list_add(&info->link, &dmar_domain->devices); spin_unlock_irqrestore(&dmar_domain->lock, flags); diff --git a/drivers/iommu/iommu-priv.h b/drivers/iommu/iommu-priv.h index de5b54eaa8bf1ab607fb4a5aaf4393a66bb5cfca..a5913c0b02a0a74b6e677cf1db6c92caff113f47 100644 --- a/drivers/iommu/iommu-priv.h +++ b/drivers/iommu/iommu-priv.h @@ -17,6 +17,8 @@ static inline const struct iommu_ops *dev_iommu_ops(struct device *dev) return dev->iommu->iommu_dev->ops; } +void dev_iommu_free(struct device *dev); + const struct iommu_ops *iommu_ops_from_fwnode(const struct fwnode_handle *fwnode); static inline const struct iommu_ops *iommu_fwspec_ops(struct iommu_fwspec *fwspec) diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 6d97b3c8546b4a6c0aaf88b1521ea0dea4b64222..139d577f025875b6e2c82bce9ce98212fbd77c8f 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -347,7 +347,7 @@ static struct dev_iommu *dev_iommu_get(struct device *dev) return param; } -static void dev_iommu_free(struct device *dev) +void dev_iommu_free(struct device *dev) { struct dev_iommu *param = dev->iommu; @@ -2393,6 +2393,7 @@ static size_t iommu_pgsize(struct iommu_domain *domain, unsigned long iova, unsigned int pgsize_idx, pgsize_idx_next; unsigned long pgsizes; size_t offset, pgsize, pgsize_next; + size_t offset_end; unsigned long addr_merge = paddr | iova; /* Page sizes supported by the hardware and small enough for @size */ @@ -2433,7 +2434,8 @@ static size_t iommu_pgsize(struct iommu_domain *domain, unsigned long iova, * If size is big enough to accommodate the larger page, reduce * the number of smaller pages. */ - if (offset + pgsize_next <= size) + if (!check_add_overflow(offset, pgsize_next, &offset_end) && + offset_end <= size) size = offset; out_set_count: diff --git a/drivers/iommu/iommufd/device.c b/drivers/iommu/iommufd/device.c index 3fd8920e79ffb995ce4a841e3bac67396128caa1..74480ae6bfc0bd485062e03583516b33695a92c0 100644 --- a/drivers/iommu/iommufd/device.c +++ b/drivers/iommu/iommufd/device.c @@ -3,6 +3,7 @@ */ #include #include +#include #include #include @@ -1304,7 +1305,8 @@ int iommufd_get_hw_info(struct iommufd_ucmd *ucmd) void *data; int rc; - if (cmd->flags || cmd->__reserved) + if (cmd->flags || cmd->__reserved[0] || cmd->__reserved[1] || + cmd->__reserved[2]) return -EOPNOTSUPP; idev = iommufd_get_device(ucmd, cmd->dev_id); @@ -1361,6 +1363,36 @@ int iommufd_get_hw_info(struct iommufd_ucmd *ucmd) if (device_iommu_capable(idev->dev, IOMMU_CAP_DIRTY_TRACKING)) cmd->out_capabilities |= IOMMU_HW_CAP_DIRTY_TRACKING; + cmd->out_max_pasid_log2 = 0; + /* + * Currently, all iommu drivers enable PASID in the probe_device() + * op if iommu and device supports it. So the max_pasids stored in + * dev->iommu indicates both PASID support and enable status. A + * non-zero dev->iommu->max_pasids means PASID is supported and + * enabled. The iommufd only reports PASID capability to userspace + * if it's enabled. + */ + if (idev->dev->iommu->max_pasids) { + cmd->out_max_pasid_log2 = ilog2(idev->dev->iommu->max_pasids); + + if (dev_is_pci(idev->dev)) { + struct pci_dev *pdev = to_pci_dev(idev->dev); + int ctrl; + + ctrl = pci_pasid_status(pdev); + + WARN_ON_ONCE(ctrl < 0 || + !(ctrl & PCI_PASID_CTRL_ENABLE)); + + if (ctrl & PCI_PASID_CTRL_EXEC) + cmd->out_capabilities |= + IOMMU_HW_CAP_PCI_PASID_EXEC; + if (ctrl & PCI_PASID_CTRL_PRIV) + cmd->out_capabilities |= + IOMMU_HW_CAP_PCI_PASID_PRIV; + } + } + rc = iommufd_ucmd_respond(ucmd, sizeof(*cmd)); out_free: kfree(data); diff --git a/drivers/iommu/iommufd/hw_pagetable.c b/drivers/iommu/iommufd/hw_pagetable.c index d06bf6e6c19fd207a1b84d018920865b12a5b571..2454627a8b61ba871ffa1f65b0eb8eaae9eeb671 100644 --- a/drivers/iommu/iommufd/hw_pagetable.c +++ b/drivers/iommu/iommufd/hw_pagetable.c @@ -122,6 +122,9 @@ iommufd_hwpt_paging_alloc(struct iommufd_ctx *ictx, struct iommufd_ioas *ioas, if ((flags & IOMMU_HWPT_ALLOC_DIRTY_TRACKING) && !device_iommu_capable(idev->dev, IOMMU_CAP_DIRTY_TRACKING)) return ERR_PTR(-EOPNOTSUPP); + if ((flags & IOMMU_HWPT_FAULT_ID_VALID) && + (flags & IOMMU_HWPT_ALLOC_NEST_PARENT)) + return ERR_PTR(-EOPNOTSUPP); hwpt_paging = __iommufd_object_alloc( ictx, hwpt_paging, IOMMUFD_OBJ_HWPT_PAGING, common.obj); diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c index ff55b8c307126945d5583241d20ed2ba4597842a..ae69691471e9fe4b594bee2e51a82fb8c0d6c7f3 100644 --- a/drivers/iommu/ipmmu-vmsa.c +++ b/drivers/iommu/ipmmu-vmsa.c @@ -1087,7 +1087,7 @@ static int ipmmu_probe(struct platform_device *pdev) * - R-Car Gen3 IPMMU (leaf devices only - skip root IPMMU-MM device) */ if (!mmu->features->has_cache_leaf_nodes || !ipmmu_is_root(mmu)) { - ret = iommu_device_sysfs_add(&mmu->iommu, &pdev->dev, NULL, + ret = iommu_device_sysfs_add(&mmu->iommu, &pdev->dev, NULL, "%s", dev_name(&pdev->dev)); if (ret) return ret; diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c index e7a6a1611d193bce7ea71537a7e339904a9341b5..e3fcab925a547c5ce9e8340c77872419e21831dc 100644 --- a/drivers/iommu/of_iommu.c +++ b/drivers/iommu/of_iommu.c @@ -118,6 +118,7 @@ static void of_pci_check_device_ats(struct device *dev, struct device_node *np) int of_iommu_configure(struct device *dev, struct device_node *master_np, const u32 *id) { + bool dev_iommu_present; int err; if (!master_np) @@ -129,6 +130,7 @@ int of_iommu_configure(struct device *dev, struct device_node *master_np, mutex_unlock(&iommu_probe_device_lock); return 0; } + dev_iommu_present = dev->iommu; /* * We don't currently walk up the tree looking for a parent IOMMU. @@ -149,8 +151,10 @@ int of_iommu_configure(struct device *dev, struct device_node *master_np, err = of_iommu_configure_device(master_np, dev, id); } - if (err) + if (err && dev_iommu_present) iommu_fwspec_free(dev); + else if (err && dev->iommu) + dev_iommu_free(dev); mutex_unlock(&iommu_probe_device_lock); if (!err && dev->bus) diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c index 4b369419b32ce1b571f836e11f92452943a753c6..4c7f470a4752f2a739079c764490be9ad72e258a 100644 --- a/drivers/iommu/rockchip-iommu.c +++ b/drivers/iommu/rockchip-iommu.c @@ -1154,7 +1154,6 @@ static int rk_iommu_of_xlate(struct device *dev, iommu_dev = of_find_device_by_node(args->np); data->iommu = platform_get_drvdata(iommu_dev); - data->iommu->domain = &rk_identity_domain; dev_iommu_priv_set(dev, data); platform_device_put(iommu_dev); @@ -1192,6 +1191,8 @@ static int rk_iommu_probe(struct platform_device *pdev) if (!iommu) return -ENOMEM; + iommu->domain = &rk_identity_domain; + platform_set_drvdata(pdev, iommu); iommu->dev = dev; iommu->num_mmu = 0; diff --git a/drivers/irqchip/irq-riscv-aplic-direct.c b/drivers/irqchip/irq-riscv-aplic-direct.c index 7cd6b646774b9a167a86db5f5d6176f5df02d901..205ad61d15e49fd56565f5bc6ce0e69e591f8b85 100644 --- a/drivers/irqchip/irq-riscv-aplic-direct.c +++ b/drivers/irqchip/irq-riscv-aplic-direct.c @@ -31,7 +31,7 @@ struct aplic_direct { }; struct aplic_idc { - unsigned int hart_index; + u32 hart_index; void __iomem *regs; struct aplic_direct *direct; }; @@ -219,6 +219,20 @@ static int aplic_direct_parse_parent_hwirq(struct device *dev, u32 index, return 0; } +static int aplic_direct_get_hart_index(struct device *dev, u32 logical_index, + u32 *hart_index) +{ + const char *prop_hart_index = "riscv,hart-indexes"; + struct device_node *np = to_of_node(dev->fwnode); + + if (!np || !of_property_present(np, prop_hart_index)) { + *hart_index = logical_index; + return 0; + } + + return of_property_read_u32_index(np, prop_hart_index, logical_index, hart_index); +} + int aplic_direct_setup(struct device *dev, void __iomem *regs) { int i, j, rc, cpu, current_cpu, setup_count = 0; @@ -265,8 +279,12 @@ int aplic_direct_setup(struct device *dev, void __iomem *regs) cpumask_set_cpu(cpu, &direct->lmask); idc = per_cpu_ptr(&aplic_idcs, cpu); - idc->hart_index = i; - idc->regs = priv->regs + APLIC_IDC_BASE + i * APLIC_IDC_SIZE; + rc = aplic_direct_get_hart_index(dev, i, &idc->hart_index); + if (rc) { + dev_warn(dev, "hart index not found for IDC%d\n", i); + continue; + } + idc->regs = priv->regs + APLIC_IDC_BASE + idc->hart_index * APLIC_IDC_SIZE; idc->direct = direct; aplic_idc_set_delivery(idc, true); diff --git a/drivers/irqchip/irq-riscv-imsic-early.c b/drivers/irqchip/irq-riscv-imsic-early.c index c5c2e6929a2f5afa99d48806b3d4c1212b17a071..b5def6268936e002c2440f473ce9a5b40d0651ee 100644 --- a/drivers/irqchip/irq-riscv-imsic-early.c +++ b/drivers/irqchip/irq-riscv-imsic-early.c @@ -77,6 +77,12 @@ static void imsic_handle_irq(struct irq_desc *desc) struct imsic_vector *vec; unsigned long local_id; + /* + * Process pending local synchronization instead of waiting + * for per-CPU local timer to expire. + */ + imsic_local_sync_all(false); + chained_irq_enter(chip, desc); while ((local_id = csr_swap(CSR_TOPEI, 0))) { @@ -120,7 +126,7 @@ static int imsic_starting_cpu(unsigned int cpu) * Interrupts identities might have been enabled/disabled while * this CPU was not running so sync-up local enable/disable state. */ - imsic_local_sync_all(); + imsic_local_sync_all(true); /* Enable local interrupt delivery */ imsic_local_delivery(true); diff --git a/drivers/irqchip/irq-riscv-imsic-platform.c b/drivers/irqchip/irq-riscv-imsic-platform.c index c708780e8760f3445c89530ab8cb134adc874d2d..5d7c30ad8855b1321bb6186e9a41bf3125691c23 100644 --- a/drivers/irqchip/irq-riscv-imsic-platform.c +++ b/drivers/irqchip/irq-riscv-imsic-platform.c @@ -96,9 +96,8 @@ static int imsic_irq_set_affinity(struct irq_data *d, const struct cpumask *mask bool force) { struct imsic_vector *old_vec, *new_vec; - struct irq_data *pd = d->parent_data; - old_vec = irq_data_get_irq_chip_data(pd); + old_vec = irq_data_get_irq_chip_data(d); if (WARN_ON(!old_vec)) return -ENOENT; @@ -116,13 +115,13 @@ static int imsic_irq_set_affinity(struct irq_data *d, const struct cpumask *mask return -ENOSPC; /* Point device to the new vector */ - imsic_msi_update_msg(d, new_vec); + imsic_msi_update_msg(irq_get_irq_data(d->irq), new_vec); /* Update irq descriptors with the new vector */ - pd->chip_data = new_vec; + d->chip_data = new_vec; - /* Update effective affinity of parent irq data */ - irq_data_update_effective_affinity(pd, cpumask_of(new_vec->cpu)); + /* Update effective affinity */ + irq_data_update_effective_affinity(d, cpumask_of(new_vec->cpu)); /* Move state of the old vector to the new vector */ imsic_vector_move(old_vec, new_vec); @@ -135,6 +134,9 @@ static struct irq_chip imsic_irq_base_chip = { .name = "IMSIC", .irq_mask = imsic_irq_mask, .irq_unmask = imsic_irq_unmask, +#ifdef CONFIG_SMP + .irq_set_affinity = imsic_irq_set_affinity, +#endif .irq_retrigger = imsic_irq_retrigger, .irq_compose_msi_msg = imsic_irq_compose_msg, .flags = IRQCHIP_SKIP_SET_WAKE | @@ -245,7 +247,7 @@ static bool imsic_init_dev_msi_info(struct device *dev, if (WARN_ON_ONCE(domain != real_parent)) return false; #ifdef CONFIG_SMP - info->chip->irq_set_affinity = imsic_irq_set_affinity; + info->chip->irq_set_affinity = irq_chip_set_affinity_parent; #endif break; default: diff --git a/drivers/irqchip/irq-riscv-imsic-state.c b/drivers/irqchip/irq-riscv-imsic-state.c index b97e6cd89ed7422e56bc2ef96e46d09f37dcc55f..06ff0e17c0c33714056160f0ca92d4f2bd2ecc6c 100644 --- a/drivers/irqchip/irq-riscv-imsic-state.c +++ b/drivers/irqchip/irq-riscv-imsic-state.c @@ -124,10 +124,11 @@ void __imsic_eix_update(unsigned long base_id, unsigned long num_id, bool pend, } } -static void __imsic_local_sync(struct imsic_local_priv *lpriv) +static bool __imsic_local_sync(struct imsic_local_priv *lpriv) { struct imsic_local_config *mlocal; struct imsic_vector *vec, *mvec; + bool ret = true; int i; lockdep_assert_held(&lpriv->lock); @@ -143,35 +144,75 @@ static void __imsic_local_sync(struct imsic_local_priv *lpriv) __imsic_id_clear_enable(i); /* - * If the ID was being moved to a new ID on some other CPU - * then we can get a MSI during the movement so check the - * ID pending bit and re-trigger the new ID on other CPU - * using MMIO write. + * Clear the previous vector pointer of the new vector only + * after the movement is complete on the old CPU. */ - mvec = READ_ONCE(vec->move); - WRITE_ONCE(vec->move, NULL); - if (mvec && mvec != vec) { + mvec = READ_ONCE(vec->move_prev); + if (mvec) { + /* + * If the old vector has not been updated then + * try again in the next sync-up call. + */ + if (READ_ONCE(mvec->move_next)) { + ret = false; + continue; + } + + WRITE_ONCE(vec->move_prev, NULL); + } + + /* + * If a vector was being moved to a new vector on some other + * CPU then we can get a MSI during the movement so check the + * ID pending bit and re-trigger the new ID on other CPU using + * MMIO write. + */ + mvec = READ_ONCE(vec->move_next); + if (mvec) { if (__imsic_id_read_clear_pending(i)) { mlocal = per_cpu_ptr(imsic->global.local, mvec->cpu); writel_relaxed(mvec->local_id, mlocal->msi_va); } + WRITE_ONCE(vec->move_next, NULL); imsic_vector_free(&lpriv->vectors[i]); } skip: bitmap_clear(lpriv->dirty_bitmap, i, 1); } + + return ret; } -void imsic_local_sync_all(void) +#ifdef CONFIG_SMP +static void __imsic_local_timer_start(struct imsic_local_priv *lpriv, unsigned int cpu) +{ + lockdep_assert_held(&lpriv->lock); + + if (!timer_pending(&lpriv->timer)) { + lpriv->timer.expires = jiffies + 1; + add_timer_on(&lpriv->timer, cpu); + } +} +#else +static inline void __imsic_local_timer_start(struct imsic_local_priv *lpriv, unsigned int cpu) +{ +} +#endif + +void imsic_local_sync_all(bool force_all) { struct imsic_local_priv *lpriv = this_cpu_ptr(imsic->lpriv); unsigned long flags; raw_spin_lock_irqsave(&lpriv->lock, flags); - bitmap_fill(lpriv->dirty_bitmap, imsic->global.nr_ids + 1); - __imsic_local_sync(lpriv); + + if (force_all) + bitmap_fill(lpriv->dirty_bitmap, imsic->global.nr_ids + 1); + if (!__imsic_local_sync(lpriv)) + __imsic_local_timer_start(lpriv, smp_processor_id()); + raw_spin_unlock_irqrestore(&lpriv->lock, flags); } @@ -190,12 +231,7 @@ void imsic_local_delivery(bool enable) #ifdef CONFIG_SMP static void imsic_local_timer_callback(struct timer_list *timer) { - struct imsic_local_priv *lpriv = this_cpu_ptr(imsic->lpriv); - unsigned long flags; - - raw_spin_lock_irqsave(&lpriv->lock, flags); - __imsic_local_sync(lpriv); - raw_spin_unlock_irqrestore(&lpriv->lock, flags); + imsic_local_sync_all(false); } static void __imsic_remote_sync(struct imsic_local_priv *lpriv, unsigned int cpu) @@ -216,14 +252,11 @@ static void __imsic_remote_sync(struct imsic_local_priv *lpriv, unsigned int cpu */ if (cpu_online(cpu)) { if (cpu == smp_processor_id()) { - __imsic_local_sync(lpriv); - return; + if (__imsic_local_sync(lpriv)) + return; } - if (!timer_pending(&lpriv->timer)) { - lpriv->timer.expires = jiffies + 1; - add_timer_on(&lpriv->timer, cpu); - } + __imsic_local_timer_start(lpriv, cpu); } } #else @@ -278,8 +311,9 @@ void imsic_vector_unmask(struct imsic_vector *vec) raw_spin_unlock(&lpriv->lock); } -static bool imsic_vector_move_update(struct imsic_local_priv *lpriv, struct imsic_vector *vec, - bool new_enable, struct imsic_vector *new_move) +static bool imsic_vector_move_update(struct imsic_local_priv *lpriv, + struct imsic_vector *vec, bool is_old_vec, + bool new_enable, struct imsic_vector *move_vec) { unsigned long flags; bool enabled; @@ -289,7 +323,10 @@ static bool imsic_vector_move_update(struct imsic_local_priv *lpriv, struct imsi /* Update enable and move details */ enabled = READ_ONCE(vec->enable); WRITE_ONCE(vec->enable, new_enable); - WRITE_ONCE(vec->move, new_move); + if (is_old_vec) + WRITE_ONCE(vec->move_next, move_vec); + else + WRITE_ONCE(vec->move_prev, move_vec); /* Mark the vector as dirty and synchronize */ bitmap_set(lpriv->dirty_bitmap, vec->local_id, 1); @@ -322,8 +359,8 @@ void imsic_vector_move(struct imsic_vector *old_vec, struct imsic_vector *new_ve * interrupt on the old vector while device was being moved * to the new vector. */ - enabled = imsic_vector_move_update(old_lpriv, old_vec, false, new_vec); - imsic_vector_move_update(new_lpriv, new_vec, enabled, new_vec); + enabled = imsic_vector_move_update(old_lpriv, old_vec, true, false, new_vec); + imsic_vector_move_update(new_lpriv, new_vec, false, enabled, old_vec); } #ifdef CONFIG_GENERIC_IRQ_DEBUGFS @@ -386,7 +423,8 @@ struct imsic_vector *imsic_vector_alloc(unsigned int hwirq, const struct cpumask vec = &lpriv->vectors[local_id]; vec->hwirq = hwirq; vec->enable = false; - vec->move = NULL; + vec->move_next = NULL; + vec->move_prev = NULL; return vec; } diff --git a/drivers/irqchip/irq-riscv-imsic-state.h b/drivers/irqchip/irq-riscv-imsic-state.h index 391e44280827570f572d9f16ef03f90e49e36951..f02842b84ed582af258aeabb360fcf96c136cb80 100644 --- a/drivers/irqchip/irq-riscv-imsic-state.h +++ b/drivers/irqchip/irq-riscv-imsic-state.h @@ -23,7 +23,8 @@ struct imsic_vector { unsigned int hwirq; /* Details accessed using local lock held */ bool enable; - struct imsic_vector *move; + struct imsic_vector *move_next; + struct imsic_vector *move_prev; }; struct imsic_local_priv { @@ -74,7 +75,7 @@ static inline void __imsic_id_clear_enable(unsigned long id) __imsic_eix_update(id, 1, false, false); } -void imsic_local_sync_all(void); +void imsic_local_sync_all(bool force_all); void imsic_local_delivery(bool enable); void imsic_vector_mask(struct imsic_vector *vec); @@ -87,7 +88,7 @@ static inline bool imsic_vector_isenabled(struct imsic_vector *vec) static inline struct imsic_vector *imsic_vector_get_move(struct imsic_vector *vec) { - return READ_ONCE(vec->move); + return READ_ONCE(vec->move_prev); } void imsic_vector_move(struct imsic_vector *old_vec, struct imsic_vector *new_vec); diff --git a/drivers/leds/led-class-multicolor.c b/drivers/leds/led-class-multicolor.c index 30c1ecb5f361eea9941e6a6f1953f3bc9c2ed93a..c707be97049b7117420335ae7a36e08711e3b98c 100644 --- a/drivers/leds/led-class-multicolor.c +++ b/drivers/leds/led-class-multicolor.c @@ -61,7 +61,8 @@ static ssize_t multi_intensity_store(struct device *dev, for (i = 0; i < mcled_cdev->num_colors; i++) mcled_cdev->subled_info[i].intensity = intensity_value[i]; - led_set_brightness(led_cdev, led_cdev->brightness); + if (!test_bit(LED_BLINK_SW, &led_cdev->work_flags)) + led_set_brightness(led_cdev, led_cdev->brightness); ret = size; err_out: mutex_unlock(&led_cdev->led_access); diff --git a/drivers/leds/rgb/leds-pwm-multicolor.c b/drivers/leds/rgb/leds-pwm-multicolor.c index e1a81e0109e8a57e357d121dd1cf74b18220082c..c0aa34b1d0e2dcbdc6f8cdb682ca6395b410d491 100644 --- a/drivers/leds/rgb/leds-pwm-multicolor.c +++ b/drivers/leds/rgb/leds-pwm-multicolor.c @@ -135,8 +135,11 @@ static int led_pwm_mc_probe(struct platform_device *pdev) /* init the multicolor's LED class device */ cdev = &priv->mc_cdev.led_cdev; - fwnode_property_read_u32(mcnode, "max-brightness", + ret = fwnode_property_read_u32(mcnode, "max-brightness", &cdev->max_brightness); + if (ret) + goto release_mcnode; + cdev->flags = LED_CORE_SUSPENDRESUME; cdev->brightness_set_blocking = led_pwm_mc_set; diff --git a/drivers/leds/trigger/ledtrig-netdev.c b/drivers/leds/trigger/ledtrig-netdev.c index 4b0863db901a9e3acf7a9a91f44597a05e36481e..356a55ced2c289af1a40a1763365363de8eb8be8 100644 --- a/drivers/leds/trigger/ledtrig-netdev.c +++ b/drivers/leds/trigger/ledtrig-netdev.c @@ -68,6 +68,7 @@ struct led_netdev_data { unsigned int last_activity; unsigned long mode; + unsigned long blink_delay; int link_speed; __ETHTOOL_DECLARE_LINK_MODE_MASK(supported_link_modes); u8 duplex; @@ -86,6 +87,10 @@ static void set_baseline_state(struct led_netdev_data *trigger_data) /* Already validated, hw control is possible with the requested mode */ if (trigger_data->hw_control) { led_cdev->hw_control_set(led_cdev, trigger_data->mode); + if (led_cdev->blink_set) { + led_cdev->blink_set(led_cdev, &trigger_data->blink_delay, + &trigger_data->blink_delay); + } return; } @@ -454,10 +459,11 @@ static ssize_t interval_store(struct device *dev, size_t size) { struct led_netdev_data *trigger_data = led_trigger_get_drvdata(dev); + struct led_classdev *led_cdev = trigger_data->led_cdev; unsigned long value; int ret; - if (trigger_data->hw_control) + if (trigger_data->hw_control && !led_cdev->blink_set) return -EINVAL; ret = kstrtoul(buf, 0, &value); @@ -466,9 +472,13 @@ static ssize_t interval_store(struct device *dev, /* impose some basic bounds on the timer interval */ if (value >= 5 && value <= 10000) { - cancel_delayed_work_sync(&trigger_data->work); + if (trigger_data->hw_control) { + trigger_data->blink_delay = value; + } else { + cancel_delayed_work_sync(&trigger_data->work); - atomic_set(&trigger_data->interval, msecs_to_jiffies(value)); + atomic_set(&trigger_data->interval, msecs_to_jiffies(value)); + } set_baseline_state(trigger_data); /* resets timer */ } diff --git a/drivers/mailbox/imx-mailbox.c b/drivers/mailbox/imx-mailbox.c index f815dab3be50cd865e8d652ff61076f1ca9de63e..0657bd3d8f97b26db83b68da3082e3fe274b596a 100644 --- a/drivers/mailbox/imx-mailbox.c +++ b/drivers/mailbox/imx-mailbox.c @@ -226,7 +226,7 @@ static int imx_mu_generic_tx(struct imx_mu_priv *priv, { u32 *arg = data; u32 val; - int ret; + int ret, count; switch (cp->type) { case IMX_MU_TYPE_TX: @@ -240,11 +240,20 @@ static int imx_mu_generic_tx(struct imx_mu_priv *priv, case IMX_MU_TYPE_TXDB_V2: imx_mu_write(priv, IMX_MU_xCR_GIRn(priv->dcfg->type, cp->idx), priv->dcfg->xCR[IMX_MU_GCR]); - ret = readl_poll_timeout(priv->base + priv->dcfg->xCR[IMX_MU_GCR], val, - !(val & IMX_MU_xCR_GIRn(priv->dcfg->type, cp->idx)), - 0, 1000); - if (ret) - dev_warn_ratelimited(priv->dev, "channel type: %d failure\n", cp->type); + ret = -ETIMEDOUT; + count = 0; + while (ret && (count < 10)) { + ret = + readl_poll_timeout(priv->base + priv->dcfg->xCR[IMX_MU_GCR], val, + !(val & IMX_MU_xCR_GIRn(priv->dcfg->type, cp->idx)), + 0, 10000); + + if (ret) { + dev_warn_ratelimited(priv->dev, + "channel type: %d timeout, %d times, retry\n", + cp->type, ++count); + } + } break; default: dev_warn_ratelimited(priv->dev, "Send data on wrong channel type: %d\n", cp->type); diff --git a/drivers/mailbox/mailbox.c b/drivers/mailbox/mailbox.c index d3d26a2c98956c9e73ee23bf1f0873cab6fee93a..92c2fb618c8e1b3e307edebeaf8f01ed2f7663d0 100644 --- a/drivers/mailbox/mailbox.c +++ b/drivers/mailbox/mailbox.c @@ -415,11 +415,12 @@ struct mbox_chan *mbox_request_channel(struct mbox_client *cl, int index) mutex_lock(&con_mutex); - if (of_parse_phandle_with_args(dev->of_node, "mboxes", - "#mbox-cells", index, &spec)) { + ret = of_parse_phandle_with_args(dev->of_node, "mboxes", "#mbox-cells", + index, &spec); + if (ret) { dev_dbg(dev, "%s: can't parse \"mboxes\" property\n", __func__); mutex_unlock(&con_mutex); - return ERR_PTR(-ENODEV); + return ERR_PTR(ret); } chan = ERR_PTR(-EPROBE_DEFER); @@ -489,8 +490,8 @@ void mbox_free_channel(struct mbox_chan *chan) if (chan->txdone_method == TXDONE_BY_ACK) chan->txdone_method = TXDONE_BY_POLL; - module_put(chan->mbox->dev->driver->owner); spin_unlock_irqrestore(&chan->lock, flags); + module_put(chan->mbox->dev->driver->owner); } EXPORT_SYMBOL_GPL(mbox_free_channel); diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c b/drivers/mailbox/mtk-cmdq-mailbox.c index 9c43ed9bdd37b52079e4ef33fe6d852a805a15cb..d24f71819c3d656e5b16d74ddef4c235b5b19729 100644 --- a/drivers/mailbox/mtk-cmdq-mailbox.c +++ b/drivers/mailbox/mtk-cmdq-mailbox.c @@ -92,18 +92,6 @@ struct gce_plat { u32 gce_num; }; -static void cmdq_sw_ddr_enable(struct cmdq *cmdq, bool enable) -{ - WARN_ON(clk_bulk_enable(cmdq->pdata->gce_num, cmdq->clocks)); - - if (enable) - writel(GCE_DDR_EN | GCE_CTRL_BY_SW, cmdq->base + GCE_GCTL_VALUE); - else - writel(GCE_CTRL_BY_SW, cmdq->base + GCE_GCTL_VALUE); - - clk_bulk_disable(cmdq->pdata->gce_num, cmdq->clocks); -} - u8 cmdq_get_shift_pa(struct mbox_chan *chan) { struct cmdq *cmdq = container_of(chan->mbox, struct cmdq, mbox); @@ -112,6 +100,19 @@ u8 cmdq_get_shift_pa(struct mbox_chan *chan) } EXPORT_SYMBOL(cmdq_get_shift_pa); +static void cmdq_gctl_value_toggle(struct cmdq *cmdq, bool ddr_enable) +{ + u32 val = cmdq->pdata->control_by_sw ? GCE_CTRL_BY_SW : 0; + + if (!cmdq->pdata->control_by_sw && !cmdq->pdata->sw_ddr_en) + return; + + if (cmdq->pdata->sw_ddr_en && ddr_enable) + val |= GCE_DDR_EN; + + writel(val, cmdq->base + GCE_GCTL_VALUE); +} + static int cmdq_thread_suspend(struct cmdq *cmdq, struct cmdq_thread *thread) { u32 status; @@ -140,16 +141,10 @@ static void cmdq_thread_resume(struct cmdq_thread *thread) static void cmdq_init(struct cmdq *cmdq) { int i; - u32 gctl_regval = 0; WARN_ON(clk_bulk_enable(cmdq->pdata->gce_num, cmdq->clocks)); - if (cmdq->pdata->control_by_sw) - gctl_regval = GCE_CTRL_BY_SW; - if (cmdq->pdata->sw_ddr_en) - gctl_regval |= GCE_DDR_EN; - if (gctl_regval) - writel(gctl_regval, cmdq->base + GCE_GCTL_VALUE); + cmdq_gctl_value_toggle(cmdq, true); writel(CMDQ_THR_ACTIVE_SLOT_CYCLES, cmdq->base + CMDQ_THR_SLOT_CYCLES); for (i = 0; i <= CMDQ_MAX_EVENT; i++) @@ -315,14 +310,21 @@ static irqreturn_t cmdq_irq_handler(int irq, void *dev) static int cmdq_runtime_resume(struct device *dev) { struct cmdq *cmdq = dev_get_drvdata(dev); + int ret; - return clk_bulk_enable(cmdq->pdata->gce_num, cmdq->clocks); + ret = clk_bulk_enable(cmdq->pdata->gce_num, cmdq->clocks); + if (ret) + return ret; + + cmdq_gctl_value_toggle(cmdq, true); + return 0; } static int cmdq_runtime_suspend(struct device *dev) { struct cmdq *cmdq = dev_get_drvdata(dev); + cmdq_gctl_value_toggle(cmdq, false); clk_bulk_disable(cmdq->pdata->gce_num, cmdq->clocks); return 0; } @@ -347,9 +349,6 @@ static int cmdq_suspend(struct device *dev) if (task_running) dev_warn(dev, "exist running task(s) in suspend\n"); - if (cmdq->pdata->sw_ddr_en) - cmdq_sw_ddr_enable(cmdq, false); - return pm_runtime_force_suspend(dev); } @@ -360,9 +359,6 @@ static int cmdq_resume(struct device *dev) WARN_ON(pm_runtime_force_resume(dev)); cmdq->suspended = false; - if (cmdq->pdata->sw_ddr_en) - cmdq_sw_ddr_enable(cmdq, true); - return 0; } @@ -370,9 +366,6 @@ static void cmdq_remove(struct platform_device *pdev) { struct cmdq *cmdq = platform_get_drvdata(pdev); - if (cmdq->pdata->sw_ddr_en) - cmdq_sw_ddr_enable(cmdq, false); - if (!IS_ENABLED(CONFIG_PM)) cmdq_runtime_suspend(&pdev->dev); diff --git a/drivers/mailbox/pcc.c b/drivers/mailbox/pcc.c index f8215a8f656a460b38806d4c002470c3fe1e3c9c..49254d99a8ad68463e44a9fdad70f3706844d84b 100644 --- a/drivers/mailbox/pcc.c +++ b/drivers/mailbox/pcc.c @@ -419,8 +419,12 @@ int pcc_mbox_ioremap(struct mbox_chan *chan) return -1; pchan_info = chan->con_priv; pcc_mbox_chan = &pchan_info->chan; - pcc_mbox_chan->shmem = ioremap(pcc_mbox_chan->shmem_base_addr, - pcc_mbox_chan->shmem_size); + + pcc_mbox_chan->shmem = acpi_os_ioremap(pcc_mbox_chan->shmem_base_addr, + pcc_mbox_chan->shmem_size); + if (!pcc_mbox_chan->shmem) + return -ENXIO; + return 0; } EXPORT_SYMBOL_GPL(pcc_mbox_ioremap); diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index e42f1400cea9d73e09ed232417ae9fdba51aa7f7..f5171167819b51a2b16ed871b73ae76e1997e128 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -1733,7 +1733,12 @@ static CLOSURE_CALLBACK(cache_set_flush) mutex_unlock(&b->write_lock); } - if (ca->alloc_thread) + /* + * If the register_cache_set() call to bch_cache_set_alloc() failed, + * ca has not been assigned a value and return error. + * So we need check ca is not NULL during bch_cache_set_unregister(). + */ + if (ca && ca->alloc_thread) kthread_stop(ca->alloc_thread); if (c->journal.cur) { diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index 849eb6333e980fe034a4899c613ffb174570e78e..6aa4095dc58762193a5fa943d26a96d441a7e4b2 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -2899,6 +2899,27 @@ static dm_cblock_t get_cache_dev_size(struct cache *cache) return to_cblock(size); } +static bool can_resume(struct cache *cache) +{ + /* + * Disallow retrying the resume operation for devices that failed the + * first resume attempt, as the failure leaves the policy object partially + * initialized. Retrying could trigger BUG_ON when loading cache mappings + * into the incomplete policy object. + */ + if (cache->sized && !cache->loaded_mappings) { + if (get_cache_mode(cache) != CM_WRITE) + DMERR("%s: unable to resume a failed-loaded cache, please check metadata.", + cache_device_name(cache)); + else + DMERR("%s: unable to resume cache due to missing proper cache table reload", + cache_device_name(cache)); + return false; + } + + return true; +} + static bool can_resize(struct cache *cache, dm_cblock_t new_size) { if (from_cblock(new_size) > from_cblock(cache->cache_size)) { @@ -2947,6 +2968,9 @@ static int cache_preresume(struct dm_target *ti) struct cache *cache = ti->private; dm_cblock_t csize = get_cache_dev_size(cache); + if (!can_resume(cache)) + return -EINVAL; + /* * Check to see if the cache has resized. */ diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c index b690905ab89ffb1e97482ae792679990270ce26b..347881f323d5bc67c5ee6a76d1eba26333d866ef 100644 --- a/drivers/md/dm-flakey.c +++ b/drivers/md/dm-flakey.c @@ -47,14 +47,15 @@ enum feature_flag_bits { }; struct per_bio_data { - bool bio_submitted; + bool bio_can_corrupt; + struct bvec_iter saved_iter; }; static int parse_features(struct dm_arg_set *as, struct flakey_c *fc, struct dm_target *ti) { - int r; - unsigned int argc; + int r = 0; + unsigned int argc = 0; const char *arg_name; static const struct dm_arg _args[] = { @@ -65,14 +66,13 @@ static int parse_features(struct dm_arg_set *as, struct flakey_c *fc, {0, PROBABILITY_BASE, "Invalid random corrupt argument"}, }; - /* No feature arguments supplied. */ - if (!as->argc) - return 0; - - r = dm_read_arg_group(_args, as, &argc, &ti->error); - if (r) + if (as->argc && (r = dm_read_arg_group(_args, as, &argc, &ti->error))) return r; + /* No feature arguments supplied. */ + if (!argc) + goto error_all_io; + while (argc) { arg_name = dm_shift_arg(as); argc--; @@ -217,6 +217,7 @@ static int parse_features(struct dm_arg_set *as, struct flakey_c *fc, if (!fc->corrupt_bio_byte && !test_bit(ERROR_READS, &fc->flags) && !test_bit(DROP_WRITES, &fc->flags) && !test_bit(ERROR_WRITES, &fc->flags) && !fc->random_read_corrupt && !fc->random_write_corrupt) { +error_all_io: set_bit(ERROR_WRITES, &fc->flags); set_bit(ERROR_READS, &fc->flags); } @@ -339,7 +340,8 @@ static void flakey_map_bio(struct dm_target *ti, struct bio *bio) } static void corrupt_bio_common(struct bio *bio, unsigned int corrupt_bio_byte, - unsigned char corrupt_bio_value) + unsigned char corrupt_bio_value, + struct bvec_iter start) { struct bvec_iter iter; struct bio_vec bvec; @@ -348,7 +350,7 @@ static void corrupt_bio_common(struct bio *bio, unsigned int corrupt_bio_byte, * Overwrite the Nth byte of the bio's data, on whichever page * it falls. */ - bio_for_each_segment(bvec, bio, iter) { + __bio_for_each_segment(bvec, bio, iter, start) { if (bio_iter_len(bio, iter) > corrupt_bio_byte) { unsigned char *segment = bvec_kmap_local(&bvec); segment[corrupt_bio_byte] = corrupt_bio_value; @@ -357,36 +359,31 @@ static void corrupt_bio_common(struct bio *bio, unsigned int corrupt_bio_byte, "(rw=%c bi_opf=%u bi_sector=%llu size=%u)\n", bio, corrupt_bio_value, corrupt_bio_byte, (bio_data_dir(bio) == WRITE) ? 'w' : 'r', bio->bi_opf, - (unsigned long long)bio->bi_iter.bi_sector, - bio->bi_iter.bi_size); + (unsigned long long)start.bi_sector, + start.bi_size); break; } corrupt_bio_byte -= bio_iter_len(bio, iter); } } -static void corrupt_bio_data(struct bio *bio, struct flakey_c *fc) +static void corrupt_bio_data(struct bio *bio, struct flakey_c *fc, + struct bvec_iter start) { unsigned int corrupt_bio_byte = fc->corrupt_bio_byte - 1; - if (!bio_has_data(bio)) - return; - - corrupt_bio_common(bio, corrupt_bio_byte, fc->corrupt_bio_value); + corrupt_bio_common(bio, corrupt_bio_byte, fc->corrupt_bio_value, start); } -static void corrupt_bio_random(struct bio *bio) +static void corrupt_bio_random(struct bio *bio, struct bvec_iter start) { unsigned int corrupt_byte; unsigned char corrupt_value; - if (!bio_has_data(bio)) - return; - - corrupt_byte = get_random_u32() % bio->bi_iter.bi_size; + corrupt_byte = get_random_u32() % start.bi_size; corrupt_value = get_random_u8(); - corrupt_bio_common(bio, corrupt_byte, corrupt_value); + corrupt_bio_common(bio, corrupt_byte, corrupt_value, start); } static void clone_free(struct bio *clone) @@ -481,7 +478,7 @@ static int flakey_map(struct dm_target *ti, struct bio *bio) unsigned int elapsed; struct per_bio_data *pb = dm_per_bio_data(bio, sizeof(struct per_bio_data)); - pb->bio_submitted = false; + pb->bio_can_corrupt = false; if (op_is_zone_mgmt(bio_op(bio))) goto map_bio; @@ -490,10 +487,11 @@ static int flakey_map(struct dm_target *ti, struct bio *bio) elapsed = (jiffies - fc->start_time) / HZ; if (elapsed % (fc->up_interval + fc->down_interval) >= fc->up_interval) { bool corrupt_fixed, corrupt_random; - /* - * Flag this bio as submitted while down. - */ - pb->bio_submitted = true; + + if (bio_has_data(bio)) { + pb->bio_can_corrupt = true; + pb->saved_iter = bio->bi_iter; + } /* * Error reads if neither corrupt_bio_byte or drop_writes or error_writes are set. @@ -516,6 +514,8 @@ static int flakey_map(struct dm_target *ti, struct bio *bio) return DM_MAPIO_SUBMITTED; } + if (!pb->bio_can_corrupt) + goto map_bio; /* * Corrupt matching writes. */ @@ -535,9 +535,11 @@ static int flakey_map(struct dm_target *ti, struct bio *bio) struct bio *clone = clone_bio(ti, fc, bio); if (clone) { if (corrupt_fixed) - corrupt_bio_data(clone, fc); + corrupt_bio_data(clone, fc, + clone->bi_iter); if (corrupt_random) - corrupt_bio_random(clone); + corrupt_bio_random(clone, + clone->bi_iter); submit_bio(clone); return DM_MAPIO_SUBMITTED; } @@ -559,21 +561,21 @@ static int flakey_end_io(struct dm_target *ti, struct bio *bio, if (op_is_zone_mgmt(bio_op(bio))) return DM_ENDIO_DONE; - if (!*error && pb->bio_submitted && (bio_data_dir(bio) == READ)) { + if (!*error && pb->bio_can_corrupt && (bio_data_dir(bio) == READ)) { if (fc->corrupt_bio_byte) { if ((fc->corrupt_bio_rw == READ) && all_corrupt_bio_flags_match(bio, fc)) { /* * Corrupt successful matching READs while in down state. */ - corrupt_bio_data(bio, fc); + corrupt_bio_data(bio, fc, pb->saved_iter); } } if (fc->random_read_corrupt) { u64 rnd = get_random_u64(); u32 rem = do_div(rnd, PROBABILITY_BASE); if (rem < fc->random_read_corrupt) - corrupt_bio_random(bio); + corrupt_bio_random(bio, pb->saved_iter); } if (test_bit(ERROR_READS, &fc->flags)) { /* diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 1e0d3b9b75d6fe54956ca6fa638aef285caae3d9..163a5bbd485f97436038dbaf9993a06ea1eb5ef4 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -2410,7 +2410,7 @@ static int super_init_validation(struct raid_set *rs, struct md_rdev *rdev) */ sb_retrieve_failed_devices(sb, failed_devices); rdev_for_each(r, mddev) { - if (test_bit(Journal, &rdev->flags) || + if (test_bit(Journal, &r->flags) || !r->sb_page) continue; sb2 = page_address(r->sb_page); diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index 9511dae5b556a9994501392cac3766aa129f15a7..94b6c43dfa5cbd2289a09cbeb7ae054080c9446e 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -133,10 +133,9 @@ static void queue_bio(struct mirror_set *ms, struct bio *bio, int rw) spin_lock_irqsave(&ms->lock, flags); should_wake = !(bl->head); bio_list_add(bl, bio); - spin_unlock_irqrestore(&ms->lock, flags); - if (should_wake) wakeup_mirrord(ms); + spin_unlock_irqrestore(&ms->lock, flags); } static void dispatch_bios(void *context, struct bio_list *bio_list) @@ -646,9 +645,9 @@ static void write_callback(unsigned long error, void *context) if (!ms->failures.head) should_wake = 1; bio_list_add(&ms->failures, bio); - spin_unlock_irqrestore(&ms->lock, flags); if (should_wake) wakeup_mirrord(ms); + spin_unlock_irqrestore(&ms->lock, flags); } static void do_write(struct mirror_set *ms, struct bio *bio) diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 54cbc4f55482e49dcdb66daf3f39b18f772eed56..4a95d2b733ace466a1a2a6b29f63f32ac57ffb6b 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -431,6 +431,7 @@ static int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev, return 0; } + mutex_lock(&q->limits_lock); if (blk_stack_limits(limits, &q->limits, get_start_sect(bdev) + start) < 0) DMWARN("%s: adding target device %pg caused an alignment inconsistency: " @@ -448,6 +449,7 @@ static int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev, */ if (!dm_target_has_integrity(ti->type)) queue_limits_stack_integrity_bdev(limits, bdev); + mutex_unlock(&q->limits_lock); return 0; } @@ -698,6 +700,10 @@ int dm_table_add_target(struct dm_table *t, const char *type, DMERR("%s: zero-length target", dm_device_name(t->md)); return -EINVAL; } + if (start + len < start || start + len > LLONG_MAX >> SECTOR_SHIFT) { + DMERR("%s: too large device", dm_device_name(t->md)); + return -EINVAL; + } ti->type = dm_get_target_type(type); if (!ti->type) { @@ -1794,8 +1800,12 @@ static int device_not_write_zeroes_capable(struct dm_target *ti, struct dm_dev * sector_t start, sector_t len, void *data) { struct request_queue *q = bdev_get_queue(dev->bdev); + int b; - return !q->limits.max_write_zeroes_sectors; + mutex_lock(&q->limits_lock); + b = !q->limits.max_write_zeroes_sectors; + mutex_unlock(&q->limits_lock); + return b; } static bool dm_table_supports_write_zeroes(struct dm_table *t) diff --git a/drivers/md/dm-vdo/indexer/index-layout.c b/drivers/md/dm-vdo/indexer/index-layout.c index 627adc24af3b76f07d0a08cc0ce1cc0fd3fcf862..053b7845d1f34db4f343ba6681ab9f45e8153ee2 100644 --- a/drivers/md/dm-vdo/indexer/index-layout.c +++ b/drivers/md/dm-vdo/indexer/index-layout.c @@ -54,7 +54,6 @@ * Each save also has a unique nonce. */ -#define MAGIC_SIZE 32 #define NONCE_INFO_SIZE 32 #define MAX_SAVES 2 @@ -98,9 +97,11 @@ enum region_type { #define SUPER_VERSION_CURRENT 3 #define SUPER_VERSION_MAXIMUM 7 -static const u8 LAYOUT_MAGIC[MAGIC_SIZE] = "*ALBIREO*SINGLE*FILE*LAYOUT*001*"; +static const u8 LAYOUT_MAGIC[] = "*ALBIREO*SINGLE*FILE*LAYOUT*001*"; static const u64 REGION_MAGIC = 0x416c6252676e3031; /* 'AlbRgn01' */ +#define MAGIC_SIZE (sizeof(LAYOUT_MAGIC) - 1) + struct region_header { u64 magic; u64 region_blocks; diff --git a/drivers/md/dm-vdo/indexer/volume.c b/drivers/md/dm-vdo/indexer/volume.c index 655453bb276bedef90fcc31b93f8f9c8081592af..425b3a74f4dbae21b0d05a34a16d39afc02b0978 100644 --- a/drivers/md/dm-vdo/indexer/volume.c +++ b/drivers/md/dm-vdo/indexer/volume.c @@ -754,10 +754,11 @@ static int get_volume_page_protected(struct volume *volume, struct uds_request * u32 physical_page, struct cached_page **page_ptr) { struct cached_page *page; + unsigned int zone_number = request->zone_number; get_page_from_cache(&volume->page_cache, physical_page, &page); if (page != NULL) { - if (request->zone_number == 0) { + if (zone_number == 0) { /* Only one zone is allowed to update the LRU. */ make_page_most_recent(&volume->page_cache, page); } @@ -767,7 +768,7 @@ static int get_volume_page_protected(struct volume *volume, struct uds_request * } /* Prepare to enqueue a read for the page. */ - end_pending_search(&volume->page_cache, request->zone_number); + end_pending_search(&volume->page_cache, zone_number); mutex_lock(&volume->read_threads_mutex); /* @@ -787,8 +788,7 @@ static int get_volume_page_protected(struct volume *volume, struct uds_request * * the order does not matter for correctness as it does below. */ mutex_unlock(&volume->read_threads_mutex); - begin_pending_search(&volume->page_cache, physical_page, - request->zone_number); + begin_pending_search(&volume->page_cache, physical_page, zone_number); return UDS_QUEUED; } @@ -797,7 +797,7 @@ static int get_volume_page_protected(struct volume *volume, struct uds_request * * "search pending" state in careful order so no other thread can mess with the data before * the caller gets to look at it. */ - begin_pending_search(&volume->page_cache, physical_page, request->zone_number); + begin_pending_search(&volume->page_cache, physical_page, zone_number); mutex_unlock(&volume->read_threads_mutex); *page_ptr = page; return UDS_SUCCESS; @@ -849,6 +849,7 @@ static int search_cached_index_page(struct volume *volume, struct uds_request *r { int result; struct cached_page *page = NULL; + unsigned int zone_number = request->zone_number; u32 physical_page = map_to_physical_page(volume->geometry, chapter, index_page_number); @@ -858,18 +859,18 @@ static int search_cached_index_page(struct volume *volume, struct uds_request *r * invalidation by the reader thread, before the reader thread has noticed that the * invalidate_counter has been incremented. */ - begin_pending_search(&volume->page_cache, physical_page, request->zone_number); + begin_pending_search(&volume->page_cache, physical_page, zone_number); result = get_volume_page_protected(volume, request, physical_page, &page); if (result != UDS_SUCCESS) { - end_pending_search(&volume->page_cache, request->zone_number); + end_pending_search(&volume->page_cache, zone_number); return result; } result = uds_search_chapter_index_page(&page->index_page, volume->geometry, &request->record_name, record_page_number); - end_pending_search(&volume->page_cache, request->zone_number); + end_pending_search(&volume->page_cache, zone_number); return result; } @@ -882,6 +883,7 @@ int uds_search_cached_record_page(struct volume *volume, struct uds_request *req { struct cached_page *record_page; struct index_geometry *geometry = volume->geometry; + unsigned int zone_number = request->zone_number; int result; u32 physical_page, page_number; @@ -905,11 +907,11 @@ int uds_search_cached_record_page(struct volume *volume, struct uds_request *req * invalidation by the reader thread, before the reader thread has noticed that the * invalidate_counter has been incremented. */ - begin_pending_search(&volume->page_cache, physical_page, request->zone_number); + begin_pending_search(&volume->page_cache, physical_page, zone_number); result = get_volume_page_protected(volume, request, physical_page, &record_page); if (result != UDS_SUCCESS) { - end_pending_search(&volume->page_cache, request->zone_number); + end_pending_search(&volume->page_cache, zone_number); return result; } @@ -917,7 +919,7 @@ int uds_search_cached_record_page(struct volume *volume, struct uds_request *req &request->record_name, geometry, &request->old_metadata)) *found = true; - end_pending_search(&volume->page_cache, request->zone_number); + end_pending_search(&volume->page_cache, zone_number); return UDS_SUCCESS; } diff --git a/drivers/md/dm-vdo/vdo.c b/drivers/md/dm-vdo/vdo.c index fff847767755a3f253465927f9f98c0d1064b1f2..b897f88250d2a71c17a61761f5987a509d27c82d 100644 --- a/drivers/md/dm-vdo/vdo.c +++ b/drivers/md/dm-vdo/vdo.c @@ -31,9 +31,7 @@ #include #include -#include #include -#include #include #include #include @@ -142,12 +140,6 @@ static void finish_vdo_request_queue(void *ptr) vdo_unregister_allocating_thread(); } -#ifdef MODULE -#define MODULE_NAME THIS_MODULE->name -#else -#define MODULE_NAME "dm-vdo" -#endif /* MODULE */ - static const struct vdo_work_queue_type default_queue_type = { .start = start_vdo_request_queue, .finish = finish_vdo_request_queue, @@ -559,8 +551,7 @@ int vdo_make(unsigned int instance, struct device_config *config, char **reason, *vdo_ptr = vdo; snprintf(vdo->thread_name_prefix, sizeof(vdo->thread_name_prefix), - "%s%u", MODULE_NAME, instance); - BUG_ON(vdo->thread_name_prefix[0] == '\0'); + "vdo%u", instance); result = vdo_allocate(vdo->thread_config.thread_count, struct vdo_thread, __func__, &vdo->threads); if (result != VDO_SUCCESS) { diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c index cad57f94b63ae37885a3b672fa139869b26b3e23..1dbe157da1faf0e292b77af144885fc95888b054 100644 --- a/drivers/md/dm-verity-fec.c +++ b/drivers/md/dm-verity-fec.c @@ -603,6 +603,10 @@ int verity_fec_parse_opt_args(struct dm_arg_set *as, struct dm_verity *v, (*argc)--; if (!strcasecmp(arg_name, DM_VERITY_OPT_FEC_DEV)) { + if (v->fec->dev) { + ti->error = "FEC device already specified"; + return -EINVAL; + } r = dm_get_device(ti, arg_value, BLK_OPEN_READ, &v->fec->dev); if (r) { ti->error = "FEC device lookup failed"; diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c index 54c7dc9bdbf644d9688255f6af62fa3d2b848e17..6df2c0435542cff14f32c565ffd84a0c1452ddc8 100644 --- a/drivers/md/dm-verity-target.c +++ b/drivers/md/dm-verity-target.c @@ -1191,6 +1191,9 @@ static int verity_alloc_most_once(struct dm_verity *v) { struct dm_target *ti = v->ti; + if (v->validated_blocks) + return 0; + /* the bitset can only handle INT_MAX blocks */ if (v->data_blocks > INT_MAX) { ti->error = "device too large to use check_at_most_once"; @@ -1214,6 +1217,9 @@ static int verity_alloc_zero_digest(struct dm_verity *v) struct dm_verity_io *io; u8 *zero_data; + if (v->zero_digest) + return 0; + v->zero_digest = kmalloc(v->digest_size, GFP_KERNEL); if (!v->zero_digest) @@ -1653,7 +1659,7 @@ static int verity_ctr(struct dm_target *ti, unsigned int argc, char **argv) goto bad; } - /* Root hash signature is a optional parameter*/ + /* Root hash signature is an optional parameter */ r = verity_verify_root_hash(root_hash_digest_to_validate, strlen(root_hash_digest_to_validate), verify_args.sig, diff --git a/drivers/md/dm-verity-verify-sig.c b/drivers/md/dm-verity-verify-sig.c index a9e2c6c0a33c6db8a3b5791f51e86f401350e614..d5261a0e4232e11f45fb7d0ec68586887bf0e256 100644 --- a/drivers/md/dm-verity-verify-sig.c +++ b/drivers/md/dm-verity-verify-sig.c @@ -71,9 +71,14 @@ int verity_verify_sig_parse_opt_args(struct dm_arg_set *as, const char *arg_name) { struct dm_target *ti = v->ti; - int ret = 0; + int ret; const char *sig_key = NULL; + if (v->signature_key_desc) { + ti->error = DM_VERITY_VERIFY_ERR("root_hash_sig_key_desc already specified"); + return -EINVAL; + } + if (!*argc) { ti->error = DM_VERITY_VERIFY_ERR("Signature key not specified"); return -EINVAL; @@ -83,14 +88,18 @@ int verity_verify_sig_parse_opt_args(struct dm_arg_set *as, (*argc)--; ret = verity_verify_get_sig_from_key(sig_key, sig_opts); - if (ret < 0) + if (ret < 0) { ti->error = DM_VERITY_VERIFY_ERR("Invalid key specified"); + return ret; + } v->signature_key_desc = kstrdup(sig_key, GFP_KERNEL); - if (!v->signature_key_desc) + if (!v->signature_key_desc) { + ti->error = DM_VERITY_VERIFY_ERR("Could not allocate memory for signature key"); return -ENOMEM; + } - return ret; + return 0; } /* diff --git a/drivers/md/dm.c b/drivers/md/dm.c index de904a39a5e85a088ba34a141be1c4ca147315fe..d1ca74228f0c95db88485452c70f880f5ca07072 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1550,14 +1550,18 @@ static void __send_empty_flush(struct clone_info *ci) { struct dm_table *t = ci->map; struct bio flush_bio; + blk_opf_t opf = REQ_OP_WRITE | REQ_PREFLUSH | REQ_SYNC; + + if ((ci->io->orig_bio->bi_opf & (REQ_IDLE | REQ_SYNC)) == + (REQ_IDLE | REQ_SYNC)) + opf |= REQ_IDLE; /* * Use an on-stack bio for this, it's safe since we don't * need to reference it after submit. It's just used as * the basis for the clone(s). */ - bio_init(&flush_bio, ci->io->md->disk->part0, NULL, 0, - REQ_OP_WRITE | REQ_PREFLUSH | REQ_SYNC); + bio_init(&flush_bio, ci->io->md->disk->part0, NULL, 0, opf); ci->bio = &flush_bio; ci->sector_count = 0; @@ -2432,21 +2436,29 @@ static struct dm_table *__bind(struct mapped_device *md, struct dm_table *t, struct queue_limits *limits) { struct dm_table *old_map; - sector_t size; + sector_t size, old_size; int ret; lockdep_assert_held(&md->suspend_lock); size = dm_table_get_size(t); + old_size = dm_get_size(md); + set_capacity(md->disk, size); + + ret = dm_table_set_restrictions(t, md->queue, limits); + if (ret) { + set_capacity(md->disk, old_size); + old_map = ERR_PTR(ret); + goto out; + } + /* * Wipe any geometry if the size of the table changed. */ - if (size != dm_get_size(md)) + if (size != old_size) memset(&md->geometry, 0, sizeof(md->geometry)); - set_capacity(md->disk, size); - dm_table_event_callback(t, event_callback, md); if (dm_table_request_based(t)) { @@ -2464,10 +2476,10 @@ static struct dm_table *__bind(struct mapped_device *md, struct dm_table *t, * requests in the queue may refer to bio from the old bioset, * so you must walk through the queue to unprep. */ - if (!md->mempools) { + if (!md->mempools) md->mempools = t->mempools; - t->mempools = NULL; - } + else + dm_free_md_mempools(t->mempools); } else { /* * The md may already have mempools that need changing. @@ -2476,14 +2488,8 @@ static struct dm_table *__bind(struct mapped_device *md, struct dm_table *t, */ dm_free_md_mempools(md->mempools); md->mempools = t->mempools; - t->mempools = NULL; - } - - ret = dm_table_set_restrictions(t, md->queue, limits); - if (ret) { - old_map = ERR_PTR(ret); - goto out; } + t->mempools = NULL; old_map = rcu_dereference_protected(md->map, lockdep_is_held(&md->suspend_lock)); rcu_assign_pointer(md->map, (void *)t); diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c index fbb4f57010da69264d0461ee66d9441d08592834..c12359fd3a420c3e22aa1ab7c01e8903303fb378 100644 --- a/drivers/md/md-bitmap.c +++ b/drivers/md/md-bitmap.c @@ -787,7 +787,7 @@ static int md_bitmap_new_disk_sb(struct bitmap *bitmap) * is a good choice? We choose COUNTER_MAX / 2 arbitrarily. */ write_behind = bitmap->mddev->bitmap_info.max_write_behind; - if (write_behind > COUNTER_MAX) + if (write_behind > COUNTER_MAX / 2) write_behind = COUNTER_MAX / 2; sb->write_behind = cpu_to_le32(write_behind); bitmap->mddev->bitmap_info.max_write_behind = write_behind; diff --git a/drivers/media/common/videobuf2/videobuf2-dma-sg.c b/drivers/media/common/videobuf2/videobuf2-dma-sg.c index 6975a71d740f6d70c139eca739ae665d51007af2..a5aa6a2a028cb2b70667e0960f7a874f7b64a131 100644 --- a/drivers/media/common/videobuf2/videobuf2-dma-sg.c +++ b/drivers/media/common/videobuf2/videobuf2-dma-sg.c @@ -469,7 +469,7 @@ vb2_dma_sg_dmabuf_ops_begin_cpu_access(struct dma_buf *dbuf, struct vb2_dma_sg_buf *buf = dbuf->priv; struct sg_table *sgt = buf->dma_sgt; - dma_sync_sg_for_cpu(buf->dev, sgt->sgl, sgt->nents, buf->dma_dir); + dma_sync_sgtable_for_cpu(buf->dev, sgt, buf->dma_dir); return 0; } @@ -480,7 +480,7 @@ vb2_dma_sg_dmabuf_ops_end_cpu_access(struct dma_buf *dbuf, struct vb2_dma_sg_buf *buf = dbuf->priv; struct sg_table *sgt = buf->dma_sgt; - dma_sync_sg_for_device(buf->dev, sgt->sgl, sgt->nents, buf->dma_dir); + dma_sync_sgtable_for_device(buf->dev, sgt, buf->dma_dir); return 0; } diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c index 819ff9f7c90fea9d92550fa1282a0b8085d7f3df..2a20a4fad796cae99b01d32702ce575de30c8a18 100644 --- a/drivers/media/i2c/adv7180.c +++ b/drivers/media/i2c/adv7180.c @@ -195,6 +195,7 @@ struct adv7180_state; #define ADV7180_FLAG_V2 BIT(1) #define ADV7180_FLAG_MIPI_CSI2 BIT(2) #define ADV7180_FLAG_I2P BIT(3) +#define ADV7180_FLAG_TEST_PATTERN BIT(4) struct adv7180_chip_info { unsigned int flags; @@ -682,11 +683,15 @@ static int adv7180_init_controls(struct adv7180_state *state) ADV7180_HUE_MAX, 1, ADV7180_HUE_DEF); v4l2_ctrl_new_custom(&state->ctrl_hdl, &adv7180_ctrl_fast_switch, NULL); - v4l2_ctrl_new_std_menu_items(&state->ctrl_hdl, &adv7180_ctrl_ops, - V4L2_CID_TEST_PATTERN, - ARRAY_SIZE(test_pattern_menu) - 1, - 0, ARRAY_SIZE(test_pattern_menu) - 1, - test_pattern_menu); + if (state->chip_info->flags & ADV7180_FLAG_TEST_PATTERN) { + v4l2_ctrl_new_std_menu_items(&state->ctrl_hdl, + &adv7180_ctrl_ops, + V4L2_CID_TEST_PATTERN, + ARRAY_SIZE(test_pattern_menu) - 1, + 0, + ARRAY_SIZE(test_pattern_menu) - 1, + test_pattern_menu); + } state->sd.ctrl_handler = &state->ctrl_hdl; if (state->ctrl_hdl.error) { @@ -1221,7 +1226,7 @@ static const struct adv7180_chip_info adv7182_info = { }; static const struct adv7180_chip_info adv7280_info = { - .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_I2P, + .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_I2P | ADV7180_FLAG_TEST_PATTERN, .valid_input_mask = BIT(ADV7182_INPUT_CVBS_AIN1) | BIT(ADV7182_INPUT_CVBS_AIN2) | BIT(ADV7182_INPUT_CVBS_AIN3) | @@ -1235,7 +1240,8 @@ static const struct adv7180_chip_info adv7280_info = { }; static const struct adv7180_chip_info adv7280_m_info = { - .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_MIPI_CSI2 | ADV7180_FLAG_I2P, + .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_MIPI_CSI2 | ADV7180_FLAG_I2P | + ADV7180_FLAG_TEST_PATTERN, .valid_input_mask = BIT(ADV7182_INPUT_CVBS_AIN1) | BIT(ADV7182_INPUT_CVBS_AIN2) | BIT(ADV7182_INPUT_CVBS_AIN3) | @@ -1256,7 +1262,8 @@ static const struct adv7180_chip_info adv7280_m_info = { }; static const struct adv7180_chip_info adv7281_info = { - .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_MIPI_CSI2, + .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_MIPI_CSI2 | + ADV7180_FLAG_TEST_PATTERN, .valid_input_mask = BIT(ADV7182_INPUT_CVBS_AIN1) | BIT(ADV7182_INPUT_CVBS_AIN2) | BIT(ADV7182_INPUT_CVBS_AIN7) | @@ -1271,7 +1278,8 @@ static const struct adv7180_chip_info adv7281_info = { }; static const struct adv7180_chip_info adv7281_m_info = { - .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_MIPI_CSI2, + .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_MIPI_CSI2 | + ADV7180_FLAG_TEST_PATTERN, .valid_input_mask = BIT(ADV7182_INPUT_CVBS_AIN1) | BIT(ADV7182_INPUT_CVBS_AIN2) | BIT(ADV7182_INPUT_CVBS_AIN3) | @@ -1291,7 +1299,8 @@ static const struct adv7180_chip_info adv7281_m_info = { }; static const struct adv7180_chip_info adv7281_ma_info = { - .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_MIPI_CSI2, + .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_MIPI_CSI2 | + ADV7180_FLAG_TEST_PATTERN, .valid_input_mask = BIT(ADV7182_INPUT_CVBS_AIN1) | BIT(ADV7182_INPUT_CVBS_AIN2) | BIT(ADV7182_INPUT_CVBS_AIN3) | @@ -1316,7 +1325,7 @@ static const struct adv7180_chip_info adv7281_ma_info = { }; static const struct adv7180_chip_info adv7282_info = { - .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_I2P, + .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_I2P | ADV7180_FLAG_TEST_PATTERN, .valid_input_mask = BIT(ADV7182_INPUT_CVBS_AIN1) | BIT(ADV7182_INPUT_CVBS_AIN2) | BIT(ADV7182_INPUT_CVBS_AIN7) | @@ -1331,7 +1340,8 @@ static const struct adv7180_chip_info adv7282_info = { }; static const struct adv7180_chip_info adv7282_m_info = { - .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_MIPI_CSI2 | ADV7180_FLAG_I2P, + .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_MIPI_CSI2 | ADV7180_FLAG_I2P | + ADV7180_FLAG_TEST_PATTERN, .valid_input_mask = BIT(ADV7182_INPUT_CVBS_AIN1) | BIT(ADV7182_INPUT_CVBS_AIN2) | BIT(ADV7182_INPUT_CVBS_AIN3) | diff --git a/drivers/media/i2c/ccs-pll.c b/drivers/media/i2c/ccs-pll.c index cf8858cb13d4ce85c68107cad60809e13240afc6..611c9823be8578b3d16b4cd276f0c9d35e6adeb3 100644 --- a/drivers/media/i2c/ccs-pll.c +++ b/drivers/media/i2c/ccs-pll.c @@ -312,6 +312,11 @@ __ccs_pll_calculate_vt_tree(struct device *dev, dev_dbg(dev, "more_mul2: %u\n", more_mul); pll_fr->pll_multiplier = mul * more_mul; + if (pll_fr->pll_multiplier > lim_fr->max_pll_multiplier) { + dev_dbg(dev, "pll multiplier %u too high\n", + pll_fr->pll_multiplier); + return -EINVAL; + } if (pll_fr->pll_multiplier * pll_fr->pll_ip_clk_freq_hz > lim_fr->max_pll_op_clk_freq_hz) @@ -397,6 +402,8 @@ static int ccs_pll_calculate_vt_tree(struct device *dev, min_pre_pll_clk_div = max_t(u16, min_pre_pll_clk_div, pll->ext_clk_freq_hz / lim_fr->max_pll_ip_clk_freq_hz); + if (!(pll->flags & CCS_PLL_FLAG_EXT_IP_PLL_DIVIDER)) + min_pre_pll_clk_div = clk_div_even(min_pre_pll_clk_div); dev_dbg(dev, "vt min/max_pre_pll_clk_div: %u,%u\n", min_pre_pll_clk_div, max_pre_pll_clk_div); @@ -792,7 +799,7 @@ int ccs_pll_calculate(struct device *dev, const struct ccs_pll_limits *lim, op_lim_fr->min_pre_pll_clk_div, op_lim_fr->max_pre_pll_clk_div); max_op_pre_pll_clk_div = min_t(u16, op_lim_fr->max_pre_pll_clk_div, - clk_div_even(pll->ext_clk_freq_hz / + DIV_ROUND_UP(pll->ext_clk_freq_hz, op_lim_fr->min_pll_ip_clk_freq_hz)); min_op_pre_pll_clk_div = max_t(u16, op_lim_fr->min_pre_pll_clk_div, @@ -815,6 +822,8 @@ int ccs_pll_calculate(struct device *dev, const struct ccs_pll_limits *lim, one_or_more( DIV_ROUND_UP(op_lim_fr->max_pll_op_clk_freq_hz, pll->ext_clk_freq_hz)))); + if (!(pll->flags & CCS_PLL_FLAG_EXT_IP_PLL_DIVIDER)) + min_op_pre_pll_clk_div = clk_div_even(min_op_pre_pll_clk_div); dev_dbg(dev, "pll_op check: min / max op_pre_pll_clk_div: %u / %u\n", min_op_pre_pll_clk_div, max_op_pre_pll_clk_div); diff --git a/drivers/media/i2c/ds90ub913.c b/drivers/media/i2c/ds90ub913.c index 7670d6c82d923e29b0816d937c89481b642fbec5..5d754372230e5f22ca23a226bd24948be205b9af 100644 --- a/drivers/media/i2c/ds90ub913.c +++ b/drivers/media/i2c/ds90ub913.c @@ -450,10 +450,10 @@ static int ub913_set_fmt(struct v4l2_subdev *sd, if (!fmt) return -EINVAL; - format->format.code = finfo->outcode; - *fmt = format->format; + fmt->code = finfo->outcode; + return 0; } diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c index 906aa314b7f84c1a9c4e5b7769cf5725a82d54ad..eaa1496c71bb2e665f7500fb7854f597e5b396cc 100644 --- a/drivers/media/i2c/imx219.c +++ b/drivers/media/i2c/imx219.c @@ -74,7 +74,7 @@ #define IMX219_REG_VTS CCI_REG16(0x0160) #define IMX219_VTS_MAX 0xffff -#define IMX219_VBLANK_MIN 4 +#define IMX219_VBLANK_MIN 32 /* HBLANK control - read only */ #define IMX219_PPL_DEFAULT 3448 diff --git a/drivers/media/i2c/imx335.c b/drivers/media/i2c/imx335.c index fcfd1d851bd4aac1c71df2d6eead3f5901e27c29..9b4db4cd4929caf83596e93d2ac3de2f54e892b0 100644 --- a/drivers/media/i2c/imx335.c +++ b/drivers/media/i2c/imx335.c @@ -31,7 +31,7 @@ #define IMX335_REG_CPWAIT_TIME CCI_REG8(0x300d) #define IMX335_REG_WINMODE CCI_REG8(0x3018) #define IMX335_REG_HTRIMMING_START CCI_REG16_LE(0x302c) -#define IMX335_REG_HNUM CCI_REG8(0x302e) +#define IMX335_REG_HNUM CCI_REG16_LE(0x302e) /* Lines per frame */ #define IMX335_REG_VMAX CCI_REG24_LE(0x3030) @@ -559,12 +559,14 @@ static int imx335_set_ctrl(struct v4l2_ctrl *ctrl) imx335->vblank, imx335->vblank + imx335->cur_mode->height); - return __v4l2_ctrl_modify_range(imx335->exp_ctrl, - IMX335_EXPOSURE_MIN, - imx335->vblank + - imx335->cur_mode->height - - IMX335_EXPOSURE_OFFSET, - 1, IMX335_EXPOSURE_DEFAULT); + ret = __v4l2_ctrl_modify_range(imx335->exp_ctrl, + IMX335_EXPOSURE_MIN, + imx335->vblank + + imx335->cur_mode->height - + IMX335_EXPOSURE_OFFSET, + 1, IMX335_EXPOSURE_DEFAULT); + if (ret) + return ret; } /* @@ -575,6 +577,13 @@ static int imx335_set_ctrl(struct v4l2_ctrl *ctrl) return 0; switch (ctrl->id) { + case V4L2_CID_VBLANK: + exposure = imx335->exp_ctrl->val; + analog_gain = imx335->again_ctrl->val; + + ret = imx335_update_exp_gain(imx335, exposure, analog_gain); + + break; case V4L2_CID_EXPOSURE: exposure = ctrl->val; analog_gain = imx335->again_ctrl->val; @@ -651,7 +660,8 @@ static int imx335_enum_frame_size(struct v4l2_subdev *sd, struct imx335 *imx335 = to_imx335(sd); u32 code; - if (fsize->index > ARRAY_SIZE(imx335_mbus_codes)) + /* Only a single supported_mode available. */ + if (fsize->index > 0) return -EINVAL; code = imx335_get_format_code(imx335, fsize->code); diff --git a/drivers/media/i2c/ov2740.c b/drivers/media/i2c/ov2740.c index bd0b2f0f0d45b96f8a2bfadac9462e0b75333344..3a0835fa576676559656476bc4505654531c6505 100644 --- a/drivers/media/i2c/ov2740.c +++ b/drivers/media/i2c/ov2740.c @@ -1404,12 +1404,12 @@ static int ov2740_probe(struct i2c_client *client) return 0; probe_error_v4l2_subdev_cleanup: + pm_runtime_disable(&client->dev); + pm_runtime_set_suspended(&client->dev); v4l2_subdev_cleanup(&ov2740->sd); probe_error_media_entity_cleanup: media_entity_cleanup(&ov2740->sd.entity); - pm_runtime_disable(&client->dev); - pm_runtime_set_suspended(&client->dev); probe_error_v4l2_ctrl_handler_free: v4l2_ctrl_handler_free(ov2740->sd.ctrl_handler); diff --git a/drivers/media/i2c/ov5675.c b/drivers/media/i2c/ov5675.c index 2833b14ee139dc5167f9a7598f6aac4b7b4d998c..c0ab3c0ed88e34b9ca22711a1766337b8ae2940c 100644 --- a/drivers/media/i2c/ov5675.c +++ b/drivers/media/i2c/ov5675.c @@ -1295,11 +1295,8 @@ static int ov5675_probe(struct i2c_client *client) return -ENOMEM; ret = ov5675_get_hwcfg(ov5675, &client->dev); - if (ret) { - dev_err(&client->dev, "failed to get HW configuration: %d", - ret); + if (ret) return ret; - } v4l2_i2c_subdev_init(&ov5675->sd, client, &ov5675_subdev_ops); diff --git a/drivers/media/i2c/ov8856.c b/drivers/media/i2c/ov8856.c index 3b94338f55ed39fc1ea3dbb21840cf580b4cee97..23d524de7d60a5beb624884acf2876f28022a6f3 100644 --- a/drivers/media/i2c/ov8856.c +++ b/drivers/media/i2c/ov8856.c @@ -2276,8 +2276,8 @@ static int ov8856_get_hwcfg(struct ov8856 *ov8856, struct device *dev) if (!is_acpi_node(fwnode)) { ov8856->xvclk = devm_clk_get(dev, "xvclk"); if (IS_ERR(ov8856->xvclk)) { - dev_err(dev, "could not get xvclk clock (%pe)\n", - ov8856->xvclk); + dev_err_probe(dev, PTR_ERR(ov8856->xvclk), + "could not get xvclk clock\n"); return PTR_ERR(ov8856->xvclk); } @@ -2382,11 +2382,8 @@ static int ov8856_probe(struct i2c_client *client) return -ENOMEM; ret = ov8856_get_hwcfg(ov8856, &client->dev); - if (ret) { - dev_err(&client->dev, "failed to get HW configuration: %d", - ret); + if (ret) return ret; - } v4l2_i2c_subdev_init(&ov8856->sd, client, &ov8856_subdev_ops); diff --git a/drivers/media/i2c/tc358746.c b/drivers/media/i2c/tc358746.c index 389582420ba78204a5e55c17dea0f14569fe6721..048a1a381b3331cc1acb9e21ba7120f36dfe9be1 100644 --- a/drivers/media/i2c/tc358746.c +++ b/drivers/media/i2c/tc358746.c @@ -460,24 +460,20 @@ out: return err; } -/* Use MHz as base so the div needs no u64 */ -static u32 tc358746_cfg_to_cnt(unsigned int cfg_val, - unsigned int clk_mhz, - unsigned int time_base) +static u32 tc358746_cfg_to_cnt(unsigned long cfg_val, unsigned long clk_hz, + unsigned long long time_base) { - return DIV_ROUND_UP(cfg_val * clk_mhz, time_base); + return div64_u64((u64)cfg_val * clk_hz + time_base - 1, time_base); } -static u32 tc358746_ps_to_cnt(unsigned int cfg_val, - unsigned int clk_mhz) +static u32 tc358746_ps_to_cnt(unsigned long cfg_val, unsigned long clk_hz) { - return tc358746_cfg_to_cnt(cfg_val, clk_mhz, USEC_PER_SEC); + return tc358746_cfg_to_cnt(cfg_val, clk_hz, PSEC_PER_SEC); } -static u32 tc358746_us_to_cnt(unsigned int cfg_val, - unsigned int clk_mhz) +static u32 tc358746_us_to_cnt(unsigned long cfg_val, unsigned long clk_hz) { - return tc358746_cfg_to_cnt(cfg_val, clk_mhz, 1); + return tc358746_cfg_to_cnt(cfg_val, clk_hz, USEC_PER_SEC); } static int tc358746_apply_dphy_config(struct tc358746 *tc358746) @@ -492,7 +488,6 @@ static int tc358746_apply_dphy_config(struct tc358746 *tc358746) /* The hs_byte_clk is also called SYSCLK in the excel sheet */ hs_byte_clk = cfg->hs_clk_rate / 8; - hs_byte_clk /= HZ_PER_MHZ; hf_clk = hs_byte_clk / 2; val = tc358746_us_to_cnt(cfg->init, hf_clk) - 1; diff --git a/drivers/media/pci/intel/ipu6/ipu6-dma.c b/drivers/media/pci/intel/ipu6/ipu6-dma.c index 287b77a6aeab153a5b36a98f64a599de2119f5bb..fa2fd82d0ffba42b30a2296595c23a07085aca04 100644 --- a/drivers/media/pci/intel/ipu6/ipu6-dma.c +++ b/drivers/media/pci/intel/ipu6/ipu6-dma.c @@ -172,7 +172,7 @@ void *ipu6_dma_alloc(struct ipu6_bus_device *sys, size_t size, count = PHYS_PFN(size); iova = alloc_iova(&mmu->dmap->iovad, count, - PHYS_PFN(dma_get_mask(dev)), 0); + PHYS_PFN(mmu->dmap->mmu_info->aperture_end), 0); if (!iova) goto out_kfree; @@ -398,7 +398,7 @@ int ipu6_dma_map_sg(struct ipu6_bus_device *sys, struct scatterlist *sglist, nents, npages); iova = alloc_iova(&mmu->dmap->iovad, npages, - PHYS_PFN(dma_get_mask(dev)), 0); + PHYS_PFN(mmu->dmap->mmu_info->aperture_end), 0); if (!iova) return 0; diff --git a/drivers/media/pci/intel/ipu6/ipu6.c b/drivers/media/pci/intel/ipu6/ipu6.c index a38292e8eaac40ac9296999c2b44248682c67c25..f7e5c7dedf55ec7c2425ee6981d843bbc8ab9afd 100644 --- a/drivers/media/pci/intel/ipu6/ipu6.c +++ b/drivers/media/pci/intel/ipu6/ipu6.c @@ -464,11 +464,6 @@ static int ipu6_pci_config_setup(struct pci_dev *dev, u8 hw_ver) { int ret; - /* disable IPU6 PCI ATS on mtl ES2 */ - if (is_ipu6ep_mtl(hw_ver) && boot_cpu_data.x86_stepping == 0x2 && - pci_ats_supported(dev)) - pci_disable_ats(dev); - /* No PCI msi capability for IPU6EP */ if (is_ipu6ep(hw_ver) || is_ipu6ep_mtl(hw_ver)) { /* likely do nothing as msi not enabled by default */ diff --git a/drivers/media/platform/imagination/e5010-jpeg-enc.c b/drivers/media/platform/imagination/e5010-jpeg-enc.c index 187f2d8abfbb5d386148ada79d4897b7a78a7dad..cb1f7de1b6321df020965b759caf6ff084c3a46e 100644 --- a/drivers/media/platform/imagination/e5010-jpeg-enc.c +++ b/drivers/media/platform/imagination/e5010-jpeg-enc.c @@ -1057,8 +1057,11 @@ static int e5010_probe(struct platform_device *pdev) e5010->vdev->lock = &e5010->mutex; ret = v4l2_device_register(dev, &e5010->v4l2_dev); - if (ret) - return dev_err_probe(dev, ret, "failed to register v4l2 device\n"); + if (ret) { + dev_err_probe(dev, ret, "failed to register v4l2 device\n"); + goto fail_after_video_device_alloc; + } + e5010->m2m_dev = v4l2_m2m_init(&e5010_m2m_ops); if (IS_ERR(e5010->m2m_dev)) { @@ -1118,6 +1121,8 @@ fail_after_video_register_device: v4l2_m2m_release(e5010->m2m_dev); fail_after_v4l2_register: v4l2_device_unregister(&e5010->v4l2_dev); +fail_after_video_device_alloc: + video_device_release(e5010->vdev); return ret; } diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_hevc_req_multi_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_hevc_req_multi_if.c index aa721cc43647c7b53fadec44b13c14734b481ab0..2725db882e5b30ad9febae093ece40f4347f7147 100644 --- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_hevc_req_multi_if.c +++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_hevc_req_multi_if.c @@ -821,7 +821,7 @@ static int vdec_hevc_slice_setup_core_buffer(struct vdec_hevc_slice_inst *inst, inst->vsi_core->fb.y.dma_addr = y_fb_dma; inst->vsi_core->fb.y.size = ctx->picinfo.fb_sz[0]; inst->vsi_core->fb.c.dma_addr = c_fb_dma; - inst->vsi_core->fb.y.size = ctx->picinfo.fb_sz[1]; + inst->vsi_core->fb.c.size = ctx->picinfo.fb_sz[1]; inst->vsi_core->dec.vdec_fb_va = (unsigned long)fb; diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c index b8c9bb017fb5f6a1eec8216067919230f106ae67..73be1013edd0c8921239e4d3184c4f2451ca648d 100644 --- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c +++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c @@ -752,6 +752,32 @@ static int mxc_get_free_slot(struct mxc_jpeg_slot_data *slot_data) return -1; } +static void mxc_jpeg_free_slot_data(struct mxc_jpeg_dev *jpeg) +{ + /* free descriptor for decoding/encoding phase */ + dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), + jpeg->slot_data.desc, + jpeg->slot_data.desc_handle); + jpeg->slot_data.desc = NULL; + jpeg->slot_data.desc_handle = 0; + + /* free descriptor for encoder configuration phase / decoder DHT */ + dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), + jpeg->slot_data.cfg_desc, + jpeg->slot_data.cfg_desc_handle); + jpeg->slot_data.cfg_desc_handle = 0; + jpeg->slot_data.cfg_desc = NULL; + + /* free configuration stream */ + dma_free_coherent(jpeg->dev, MXC_JPEG_MAX_CFG_STREAM, + jpeg->slot_data.cfg_stream_vaddr, + jpeg->slot_data.cfg_stream_handle); + jpeg->slot_data.cfg_stream_vaddr = NULL; + jpeg->slot_data.cfg_stream_handle = 0; + + jpeg->slot_data.used = false; +} + static bool mxc_jpeg_alloc_slot_data(struct mxc_jpeg_dev *jpeg) { struct mxc_jpeg_desc *desc; @@ -794,30 +820,11 @@ skip_alloc: return true; err: dev_err(jpeg->dev, "Could not allocate descriptors for slot %d", jpeg->slot_data.slot); + mxc_jpeg_free_slot_data(jpeg); return false; } -static void mxc_jpeg_free_slot_data(struct mxc_jpeg_dev *jpeg) -{ - /* free descriptor for decoding/encoding phase */ - dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), - jpeg->slot_data.desc, - jpeg->slot_data.desc_handle); - - /* free descriptor for encoder configuration phase / decoder DHT */ - dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), - jpeg->slot_data.cfg_desc, - jpeg->slot_data.cfg_desc_handle); - - /* free configuration stream */ - dma_free_coherent(jpeg->dev, MXC_JPEG_MAX_CFG_STREAM, - jpeg->slot_data.cfg_stream_vaddr, - jpeg->slot_data.cfg_stream_handle); - - jpeg->slot_data.used = false; -} - static void mxc_jpeg_check_and_set_last_buffer(struct mxc_jpeg_ctx *ctx, struct vb2_v4l2_buffer *src_buf, struct vb2_v4l2_buffer *dst_buf) @@ -1918,9 +1925,19 @@ static void mxc_jpeg_buf_queue(struct vb2_buffer *vb) jpeg_src_buf = vb2_to_mxc_buf(vb); jpeg_src_buf->jpeg_parse_error = false; ret = mxc_jpeg_parse(ctx, vb); - if (ret) + if (ret) { jpeg_src_buf->jpeg_parse_error = true; + /* + * if the capture queue is not setup, the device_run() won't be scheduled, + * need to drop the error buffer, so that the decoding can continue + */ + if (!vb2_is_streaming(v4l2_m2m_get_dst_vq(ctx->fh.m2m_ctx))) { + v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR); + return; + } + } + end: v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vbuf); } diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c index 9745d6219a1667f28c2b290ded1c7739bee8c2ba..cd6c52e9d158a784d4701c2b6ccf42dd8d2dc4c2 100644 --- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c @@ -43,6 +43,7 @@ struct mxc_isi_m2m_ctx_queue_data { struct v4l2_pix_format_mplane format; const struct mxc_isi_format_info *info; u32 sequence; + bool streaming; }; struct mxc_isi_m2m_ctx { @@ -486,15 +487,18 @@ static int mxc_isi_m2m_streamon(struct file *file, void *fh, enum v4l2_buf_type type) { struct mxc_isi_m2m_ctx *ctx = to_isi_m2m_ctx(fh); + struct mxc_isi_m2m_ctx_queue_data *q = mxc_isi_m2m_ctx_qdata(ctx, type); const struct v4l2_pix_format_mplane *out_pix = &ctx->queues.out.format; const struct v4l2_pix_format_mplane *cap_pix = &ctx->queues.cap.format; const struct mxc_isi_format_info *cap_info = ctx->queues.cap.info; const struct mxc_isi_format_info *out_info = ctx->queues.out.info; struct mxc_isi_m2m *m2m = ctx->m2m; bool bypass; - int ret; + if (q->streaming) + return 0; + mutex_lock(&m2m->lock); if (m2m->usage_count == INT_MAX) { @@ -547,6 +551,8 @@ static int mxc_isi_m2m_streamon(struct file *file, void *fh, goto unchain; } + q->streaming = true; + return 0; unchain: @@ -569,10 +575,14 @@ static int mxc_isi_m2m_streamoff(struct file *file, void *fh, enum v4l2_buf_type type) { struct mxc_isi_m2m_ctx *ctx = to_isi_m2m_ctx(fh); + struct mxc_isi_m2m_ctx_queue_data *q = mxc_isi_m2m_ctx_qdata(ctx, type); struct mxc_isi_m2m *m2m = ctx->m2m; v4l2_m2m_ioctl_streamoff(file, fh, type); + if (!q->streaming) + return 0; + mutex_lock(&m2m->lock); /* @@ -598,6 +608,8 @@ static int mxc_isi_m2m_streamoff(struct file *file, void *fh, mutex_unlock(&m2m->lock); + q->streaming = false; + return 0; } diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c index 858db5d4ca75c370d2fd0deda739c6dcf76c205a..e51f2ed3f0315ab1fc41585cd1390240b4590108 100644 --- a/drivers/media/platform/qcom/camss/camss-csid.c +++ b/drivers/media/platform/qcom/camss/camss-csid.c @@ -683,11 +683,13 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable) int ret; if (enable) { - ret = v4l2_ctrl_handler_setup(&csid->ctrls); - if (ret < 0) { - dev_err(csid->camss->dev, - "could not sync v4l2 controls: %d\n", ret); - return ret; + if (csid->testgen.nmodes != CSID_PAYLOAD_MODE_DISABLED) { + ret = v4l2_ctrl_handler_setup(&csid->ctrls); + if (ret < 0) { + dev_err(csid->camss->dev, + "could not sync v4l2 controls: %d\n", ret); + return ret; + } } if (!csid->testgen.enabled && @@ -761,7 +763,8 @@ static void csid_try_format(struct csid_device *csid, break; case MSM_CSID_PAD_SRC: - if (csid->testgen_mode->cur.val == 0) { + if (csid->testgen.nmodes == CSID_PAYLOAD_MODE_DISABLED || + csid->testgen_mode->cur.val == 0) { /* Test generator is disabled, */ /* keep pad formats in sync */ u32 code = fmt->code; @@ -811,7 +814,8 @@ static int csid_enum_mbus_code(struct v4l2_subdev *sd, code->code = csid->res->formats->formats[code->index].code; } else { - if (csid->testgen_mode->cur.val == 0) { + if (csid->testgen.nmodes == CSID_PAYLOAD_MODE_DISABLED || + csid->testgen_mode->cur.val == 0) { struct v4l2_mbus_framefmt *sink_fmt; sink_fmt = __csid_get_format(csid, sd_state, @@ -1190,7 +1194,8 @@ static int csid_link_setup(struct media_entity *entity, /* If test generator is enabled */ /* do not allow a link from CSIPHY to CSID */ - if (csid->testgen_mode->cur.val != 0) + if (csid->testgen.nmodes != CSID_PAYLOAD_MODE_DISABLED && + csid->testgen_mode->cur.val != 0) return -EBUSY; sd = media_entity_to_v4l2_subdev(remote->entity); @@ -1283,24 +1288,27 @@ int msm_csid_register_entity(struct csid_device *csid, MSM_CSID_NAME, csid->id); v4l2_set_subdevdata(sd, csid); - ret = v4l2_ctrl_handler_init(&csid->ctrls, 1); - if (ret < 0) { - dev_err(dev, "Failed to init ctrl handler: %d\n", ret); - return ret; - } + if (csid->testgen.nmodes != CSID_PAYLOAD_MODE_DISABLED) { + ret = v4l2_ctrl_handler_init(&csid->ctrls, 1); + if (ret < 0) { + dev_err(dev, "Failed to init ctrl handler: %d\n", ret); + return ret; + } - csid->testgen_mode = v4l2_ctrl_new_std_menu_items(&csid->ctrls, - &csid_ctrl_ops, V4L2_CID_TEST_PATTERN, - csid->testgen.nmodes, 0, 0, - csid->testgen.modes); + csid->testgen_mode = + v4l2_ctrl_new_std_menu_items(&csid->ctrls, + &csid_ctrl_ops, V4L2_CID_TEST_PATTERN, + csid->testgen.nmodes, 0, 0, + csid->testgen.modes); - if (csid->ctrls.error) { - dev_err(dev, "Failed to init ctrl: %d\n", csid->ctrls.error); - ret = csid->ctrls.error; - goto free_ctrl; - } + if (csid->ctrls.error) { + dev_err(dev, "Failed to init ctrl: %d\n", csid->ctrls.error); + ret = csid->ctrls.error; + goto free_ctrl; + } - csid->subdev.ctrl_handler = &csid->ctrls; + csid->subdev.ctrl_handler = &csid->ctrls; + } ret = csid_init_formats(sd, NULL); if (ret < 0) { @@ -1331,7 +1339,8 @@ int msm_csid_register_entity(struct csid_device *csid, media_cleanup: media_entity_cleanup(&sd->entity); free_ctrl: - v4l2_ctrl_handler_free(&csid->ctrls); + if (csid->testgen.nmodes != CSID_PAYLOAD_MODE_DISABLED) + v4l2_ctrl_handler_free(&csid->ctrls); return ret; } @@ -1344,7 +1353,8 @@ void msm_csid_unregister_entity(struct csid_device *csid) { v4l2_device_unregister_subdev(&csid->subdev); media_entity_cleanup(&csid->subdev.entity); - v4l2_ctrl_handler_free(&csid->ctrls); + if (csid->testgen.nmodes != CSID_PAYLOAD_MODE_DISABLED) + v4l2_ctrl_handler_free(&csid->ctrls); } inline bool csid_is_lite(struct csid_device *csid) diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c index 83c5a36d071fcc32c4b8a89e4e429dc1820df139..8f6b0eccefb48fea69a069e3a9c7b55abf24b7fa 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe.c +++ b/drivers/media/platform/qcom/camss/camss-vfe.c @@ -398,6 +398,10 @@ static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code, return sink_code; } break; + default: + WARN(1, "Unsupported HW version: %x\n", + vfe->camss->res->version); + break; } return 0; } diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index cabcf710c0462a4b3cd61bb10dd0d8198951f707..4d10e94eefe9e87968d06bdc131a52d875a7496f 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -354,7 +354,7 @@ static int venus_probe(struct platform_device *pdev) ret = v4l2_device_register(dev, &core->v4l2_dev); if (ret) - goto err_core_deinit; + goto err_hfi_destroy; platform_set_drvdata(pdev, core); @@ -386,24 +386,24 @@ static int venus_probe(struct platform_device *pdev) ret = venus_enumerate_codecs(core, VIDC_SESSION_TYPE_DEC); if (ret) - goto err_venus_shutdown; + goto err_core_deinit; ret = venus_enumerate_codecs(core, VIDC_SESSION_TYPE_ENC); if (ret) - goto err_venus_shutdown; + goto err_core_deinit; ret = pm_runtime_put_sync(dev); if (ret) { pm_runtime_get_noresume(dev); - goto err_dev_unregister; + goto err_core_deinit; } venus_dbgfs_init(core); return 0; -err_dev_unregister: - v4l2_device_unregister(&core->v4l2_dev); +err_core_deinit: + hfi_core_deinit(core, false); err_venus_shutdown: venus_shutdown(core); err_firmware_deinit: @@ -414,9 +414,9 @@ err_runtime_disable: pm_runtime_put_noidle(dev); pm_runtime_disable(dev); pm_runtime_set_suspended(dev); + v4l2_device_unregister(&core->v4l2_dev); +err_hfi_destroy: hfi_destroy(core); -err_core_deinit: - hfi_core_deinit(core, false); err_core_put: if (core->pm_ops->core_put) core->pm_ops->core_put(core); diff --git a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c index 67d3d6e50d2e2b910bb8164d5e23c968e374d9b1..ed3a107965cc973e8d784789537ac0cac888cdd8 100644 --- a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c +++ b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c @@ -797,13 +797,12 @@ static int c8sectpfe_probe(struct platform_device *pdev) } tsin->i2c_adapter = of_find_i2c_adapter_by_node(i2c_bus); + of_node_put(i2c_bus); if (!tsin->i2c_adapter) { dev_err(&pdev->dev, "No i2c adapter found\n"); - of_node_put(i2c_bus); ret = -ENODEV; goto err_node_put; } - of_node_put(i2c_bus); /* Acquire reset GPIO and activate it */ tsin->rst_gpio = devm_fwnode_gpiod_get(dev, diff --git a/drivers/media/platform/ti/davinci/vpif.c b/drivers/media/platform/ti/davinci/vpif.c index f4e1fa76bf3724fe75443cede62ca96ba6908143..353e8ad158793a4a7bd1b82918a9632b55078207 100644 --- a/drivers/media/platform/ti/davinci/vpif.c +++ b/drivers/media/platform/ti/davinci/vpif.c @@ -504,7 +504,7 @@ static int vpif_probe(struct platform_device *pdev) pdev_display = kzalloc(sizeof(*pdev_display), GFP_KERNEL); if (!pdev_display) { ret = -ENOMEM; - goto err_put_pdev_capture; + goto err_del_pdev_capture; } pdev_display->name = "vpif_display"; @@ -527,6 +527,8 @@ static int vpif_probe(struct platform_device *pdev) err_put_pdev_display: platform_device_put(pdev_display); +err_del_pdev_capture: + platform_device_del(pdev_capture); err_put_pdev_capture: platform_device_put(pdev_capture); err_put_rpm: diff --git a/drivers/media/platform/ti/omap3isp/ispccdc.c b/drivers/media/platform/ti/omap3isp/ispccdc.c index dd375c4e180d1bbeed14c892e9c3376d78ee955e..7d0c723dcd119a6325e69b26236bf6587649272b 100644 --- a/drivers/media/platform/ti/omap3isp/ispccdc.c +++ b/drivers/media/platform/ti/omap3isp/ispccdc.c @@ -446,8 +446,8 @@ static int ccdc_lsc_config(struct isp_ccdc_device *ccdc, if (ret < 0) goto done; - dma_sync_sg_for_cpu(isp->dev, req->table.sgt.sgl, - req->table.sgt.nents, DMA_TO_DEVICE); + dma_sync_sgtable_for_cpu(isp->dev, &req->table.sgt, + DMA_TO_DEVICE); if (copy_from_user(req->table.addr, config->lsc, req->config.size)) { @@ -455,8 +455,8 @@ static int ccdc_lsc_config(struct isp_ccdc_device *ccdc, goto done; } - dma_sync_sg_for_device(isp->dev, req->table.sgt.sgl, - req->table.sgt.nents, DMA_TO_DEVICE); + dma_sync_sgtable_for_device(isp->dev, &req->table.sgt, + DMA_TO_DEVICE); } spin_lock_irqsave(&ccdc->lsc.req_lock, flags); diff --git a/drivers/media/platform/ti/omap3isp/ispstat.c b/drivers/media/platform/ti/omap3isp/ispstat.c index 359a846205b0ffe9e736c7ed37c22677991cc9f2..d3da68408ecb16e0f600ddd2223d7e60c2084c37 100644 --- a/drivers/media/platform/ti/omap3isp/ispstat.c +++ b/drivers/media/platform/ti/omap3isp/ispstat.c @@ -161,8 +161,7 @@ static void isp_stat_buf_sync_for_device(struct ispstat *stat, if (ISP_STAT_USES_DMAENGINE(stat)) return; - dma_sync_sg_for_device(stat->isp->dev, buf->sgt.sgl, - buf->sgt.nents, DMA_FROM_DEVICE); + dma_sync_sgtable_for_device(stat->isp->dev, &buf->sgt, DMA_FROM_DEVICE); } static void isp_stat_buf_sync_for_cpu(struct ispstat *stat, @@ -171,8 +170,7 @@ static void isp_stat_buf_sync_for_cpu(struct ispstat *stat, if (ISP_STAT_USES_DMAENGINE(stat)) return; - dma_sync_sg_for_cpu(stat->isp->dev, buf->sgt.sgl, - buf->sgt.nents, DMA_FROM_DEVICE); + dma_sync_sgtable_for_cpu(stat->isp->dev, &buf->sgt, DMA_FROM_DEVICE); } static void isp_stat_buf_clear(struct ispstat *stat) diff --git a/drivers/media/platform/verisilicon/hantro_postproc.c b/drivers/media/platform/verisilicon/hantro_postproc.c index 232c93eea7eea622bddcfb8b42aae67ebf3409fb..18cad5ac92d8d2b5076afcbf443ac044fc07cf44 100644 --- a/drivers/media/platform/verisilicon/hantro_postproc.c +++ b/drivers/media/platform/verisilicon/hantro_postproc.c @@ -260,8 +260,10 @@ int hantro_postproc_init(struct hantro_ctx *ctx) for (i = 0; i < num_buffers; i++) { ret = hantro_postproc_alloc(ctx, i); - if (ret) + if (ret) { + hantro_postproc_free(ctx); return ret; + } } return 0; diff --git a/drivers/media/test-drivers/vidtv/vidtv_channel.c b/drivers/media/test-drivers/vidtv/vidtv_channel.c index 7838e62727128fca89e07cfa691b7671f3cf0e58..f3023e91b3ebc8003fda4cd0049c1f0accd8727b 100644 --- a/drivers/media/test-drivers/vidtv/vidtv_channel.c +++ b/drivers/media/test-drivers/vidtv/vidtv_channel.c @@ -497,7 +497,7 @@ free_sdt: vidtv_psi_sdt_table_destroy(m->si.sdt); free_pat: vidtv_psi_pat_table_destroy(m->si.pat); - return 0; + return -EINVAL; } void vidtv_channel_si_destroy(struct vidtv_mux *m) diff --git a/drivers/media/test-drivers/vivid/vivid-kthread-cap.c b/drivers/media/test-drivers/vivid/vivid-kthread-cap.c index 669bd96da4c7956788b52efec6c6e2371c7493d5..273e8ed8c2a9084a6a839bdca7fe138bee92c72e 100644 --- a/drivers/media/test-drivers/vivid/vivid-kthread-cap.c +++ b/drivers/media/test-drivers/vivid/vivid-kthread-cap.c @@ -789,9 +789,14 @@ static int vivid_thread_vid_cap(void *data) next_jiffies_since_start = jiffies_since_start; wait_jiffies = next_jiffies_since_start - jiffies_since_start; - while (time_is_after_jiffies(cur_jiffies + wait_jiffies) && - !kthread_should_stop()) - schedule(); + if (!time_is_after_jiffies(cur_jiffies + wait_jiffies)) + continue; + + wait_queue_head_t wait; + + init_waitqueue_head(&wait); + wait_event_interruptible_timeout(wait, kthread_should_stop(), + cur_jiffies + wait_jiffies - jiffies); } dprintk(dev, 1, "Video Capture Thread End\n"); return 0; diff --git a/drivers/media/test-drivers/vivid/vivid-kthread-out.c b/drivers/media/test-drivers/vivid/vivid-kthread-out.c index fac6208b51da84bfaf8d9e4858579289ebe6ce34..015a7b166a1e61d09d68917650a8042ddf70f784 100644 --- a/drivers/media/test-drivers/vivid/vivid-kthread-out.c +++ b/drivers/media/test-drivers/vivid/vivid-kthread-out.c @@ -235,9 +235,14 @@ static int vivid_thread_vid_out(void *data) next_jiffies_since_start = jiffies_since_start; wait_jiffies = next_jiffies_since_start - jiffies_since_start; - while (time_is_after_jiffies(cur_jiffies + wait_jiffies) && - !kthread_should_stop()) - schedule(); + if (!time_is_after_jiffies(cur_jiffies + wait_jiffies)) + continue; + + wait_queue_head_t wait; + + init_waitqueue_head(&wait); + wait_event_interruptible_timeout(wait, kthread_should_stop(), + cur_jiffies + wait_jiffies - jiffies); } dprintk(dev, 1, "Video Output Thread End\n"); return 0; diff --git a/drivers/media/test-drivers/vivid/vivid-kthread-touch.c b/drivers/media/test-drivers/vivid/vivid-kthread-touch.c index fa711ee36a3fbca1bfe07a8806e241e134581e0b..c862689786b69c052440623720fa5a93120e1fd7 100644 --- a/drivers/media/test-drivers/vivid/vivid-kthread-touch.c +++ b/drivers/media/test-drivers/vivid/vivid-kthread-touch.c @@ -135,9 +135,14 @@ static int vivid_thread_touch_cap(void *data) next_jiffies_since_start = jiffies_since_start; wait_jiffies = next_jiffies_since_start - jiffies_since_start; - while (time_is_after_jiffies(cur_jiffies + wait_jiffies) && - !kthread_should_stop()) - schedule(); + if (!time_is_after_jiffies(cur_jiffies + wait_jiffies)) + continue; + + wait_queue_head_t wait; + + init_waitqueue_head(&wait); + wait_event_interruptible_timeout(wait, kthread_should_stop(), + cur_jiffies + wait_jiffies - jiffies); } dprintk(dev, 1, "Touch Capture Thread End\n"); return 0; diff --git a/drivers/media/test-drivers/vivid/vivid-sdr-cap.c b/drivers/media/test-drivers/vivid/vivid-sdr-cap.c index 38cda33dffb2aba68b2ce1187448a291d57a64ee..97cfc58b70571ee7660e688f610ab7f368034bf2 100644 --- a/drivers/media/test-drivers/vivid/vivid-sdr-cap.c +++ b/drivers/media/test-drivers/vivid/vivid-sdr-cap.c @@ -206,9 +206,14 @@ static int vivid_thread_sdr_cap(void *data) next_jiffies_since_start = jiffies_since_start; wait_jiffies = next_jiffies_since_start - jiffies_since_start; - while (time_is_after_jiffies(cur_jiffies + wait_jiffies) && - !kthread_should_stop()) - schedule(); + if (!time_is_after_jiffies(cur_jiffies + wait_jiffies)) + continue; + + wait_queue_head_t wait; + + init_waitqueue_head(&wait); + wait_event_interruptible_timeout(wait, kthread_should_stop(), + cur_jiffies + wait_jiffies - jiffies); } dprintk(dev, 1, "SDR Capture Thread End\n"); return 0; diff --git a/drivers/media/test-drivers/vivid/vivid-vid-cap.c b/drivers/media/test-drivers/vivid/vivid-vid-cap.c index f25e011153642e0ce362362b77dc496c64551ec8..0d5919e0007562cf3983990bd30cc198e8bce0f4 100644 --- a/drivers/media/test-drivers/vivid/vivid-vid-cap.c +++ b/drivers/media/test-drivers/vivid/vivid-vid-cap.c @@ -947,8 +947,8 @@ int vivid_vid_cap_s_selection(struct file *file, void *fh, struct v4l2_selection if (dev->has_compose_cap) { v4l2_rect_set_min_size(compose, &min_rect); v4l2_rect_set_max_size(compose, &max_rect); - v4l2_rect_map_inside(compose, &fmt); } + v4l2_rect_map_inside(compose, &fmt); dev->fmt_cap_rect = fmt; tpg_s_buf_height(&dev->tpg, fmt.height); } else if (dev->has_compose_cap) { diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c index abb967c8bd352cf2fee9bfd25638262560137ed4..6cb130eb32d58288a21389d2daa450708b990f66 100644 --- a/drivers/media/usb/cx231xx/cx231xx-417.c +++ b/drivers/media/usb/cx231xx/cx231xx-417.c @@ -1722,6 +1722,8 @@ static void cx231xx_video_dev_init( vfd->lock = &dev->lock; vfd->release = video_device_release_empty; vfd->ctrl_handler = &dev->mpeg_ctrl_handler.hdl; + vfd->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING | + V4L2_CAP_VIDEO_CAPTURE; video_set_drvdata(vfd, dev); if (dev->tuner_type == TUNER_ABSENT) { v4l2_disable_ioctl(vfd, VIDIOC_G_FREQUENCY); diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c index 1d98d3465e28d4020d126169c155b2de8c880269..ce52c936cb931066f1f4f7d2831cdbbf831498b4 100644 --- a/drivers/media/usb/dvb-usb/cxusb.c +++ b/drivers/media/usb/dvb-usb/cxusb.c @@ -119,9 +119,8 @@ static void cxusb_gpio_tuner(struct dvb_usb_device *d, int onoff) o[0] = GPIO_TUNER; o[1] = onoff; - cxusb_ctrl_msg(d, CMD_GPIO_WRITE, o, 2, &i, 1); - if (i != 0x01) + if (!cxusb_ctrl_msg(d, CMD_GPIO_WRITE, o, 2, &i, 1) && i != 0x01) dev_info(&d->udev->dev, "gpio_write failed.\n"); st->gpio_write_state[GPIO_TUNER] = onoff; diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx_hdcs.c b/drivers/media/usb/gspca/stv06xx/stv06xx_hdcs.c index 5a47dcbf1c8e55650fc6bc3fa826ce10baac415d..303b055fefea986736865d102219421a601dc312 100644 --- a/drivers/media/usb/gspca/stv06xx/stv06xx_hdcs.c +++ b/drivers/media/usb/gspca/stv06xx/stv06xx_hdcs.c @@ -520,12 +520,13 @@ static int hdcs_init(struct sd *sd) static int hdcs_dump(struct sd *sd) { u16 reg, val; + int err = 0; pr_info("Dumping sensor registers:\n"); - for (reg = HDCS_IDENT; reg <= HDCS_ROWEXPH; reg++) { - stv06xx_read_sensor(sd, reg, &val); + for (reg = HDCS_IDENT; reg <= HDCS_ROWEXPH && !err; reg++) { + err = stv06xx_read_sensor(sd, reg, &val); pr_info("reg 0x%02x = 0x%02x\n", reg, val); } - return 0; + return (err < 0) ? err : 0; } diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index 0bedf8fba3e42b48f7b8560d1a1766f96d105be2..321238ed2ce8885f39ab2e6048135d4249cd9bd9 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -1940,7 +1940,9 @@ static bool uvc_ctrl_xctrls_has_control(const struct v4l2_ext_control *xctrls, } static void uvc_ctrl_send_events(struct uvc_fh *handle, - const struct v4l2_ext_control *xctrls, unsigned int xctrls_count) + struct uvc_entity *entity, + const struct v4l2_ext_control *xctrls, + unsigned int xctrls_count) { struct uvc_control_mapping *mapping; struct uvc_control *ctrl; @@ -1952,6 +1954,9 @@ static void uvc_ctrl_send_events(struct uvc_fh *handle, s32 value; ctrl = uvc_find_control(handle->chain, xctrls[i].id, &mapping); + if (ctrl->entity != entity) + continue; + if (ctrl->info.flags & UVC_CTRL_FLAG_ASYNCHRONOUS) /* Notification will be sent from an Interrupt event. */ continue; @@ -2087,15 +2092,20 @@ int uvc_ctrl_begin(struct uvc_video_chain *chain) return mutex_lock_interruptible(&chain->ctrl_mutex) ? -ERESTARTSYS : 0; } +/* + * Returns the number of uvc controls that have been correctly set, or a + * negative number if there has been an error. + */ static int uvc_ctrl_commit_entity(struct uvc_device *dev, struct uvc_fh *handle, struct uvc_entity *entity, int rollback, struct uvc_control **err_ctrl) { + unsigned int processed_ctrls = 0; struct uvc_control *ctrl; unsigned int i; - int ret; + int ret = 0; if (entity == NULL) return 0; @@ -2124,8 +2134,9 @@ static int uvc_ctrl_commit_entity(struct uvc_device *dev, dev->intfnum, ctrl->info.selector, uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT), ctrl->info.size); - else - ret = 0; + + if (!ret) + processed_ctrls++; if (rollback || ret < 0) memcpy(uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT), @@ -2134,18 +2145,25 @@ static int uvc_ctrl_commit_entity(struct uvc_device *dev, ctrl->dirty = 0; - if (ret < 0) { + if (ret < 0 && !rollback) { if (err_ctrl) *err_ctrl = ctrl; - return ret; + /* + * If we fail to set a control, we need to rollback + * the next ones. + */ + rollback = 1; } - if (!rollback && handle && + if (!rollback && handle && !ret && ctrl->info.flags & UVC_CTRL_FLAG_ASYNCHRONOUS) uvc_ctrl_set_handle(handle, ctrl, handle); } - return 0; + if (ret) + return ret; + + return processed_ctrls; } static int uvc_ctrl_find_ctrl_idx(struct uvc_entity *entity, @@ -2175,7 +2193,8 @@ int __uvc_ctrl_commit(struct uvc_fh *handle, int rollback, struct uvc_video_chain *chain = handle->chain; struct uvc_control *err_ctrl; struct uvc_entity *entity; - int ret = 0; + int ret_out = 0; + int ret; /* Find the control. */ list_for_each_entry(entity, &chain->entities, chain) { @@ -2186,15 +2205,23 @@ int __uvc_ctrl_commit(struct uvc_fh *handle, int rollback, ctrls->error_idx = uvc_ctrl_find_ctrl_idx(entity, ctrls, err_ctrl); - goto done; + /* + * When we fail to commit an entity, we need to + * restore the UVC_CTRL_DATA_BACKUP for all the + * controls in the other entities, otherwise our cache + * and the hardware will be out of sync. + */ + rollback = 1; + + ret_out = ret; + } else if (ret > 0 && !rollback) { + uvc_ctrl_send_events(handle, entity, + ctrls->controls, ctrls->count); } } - if (!rollback) - uvc_ctrl_send_events(handle, ctrls->controls, ctrls->count); -done: mutex_unlock(&chain->ctrl_mutex); - return ret; + return ret_out; } static int uvc_mapping_get_xctrl_compound(struct uvc_video_chain *chain, diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index a0d683d2664719f2d8020e548887d38a96551eb1..241b3f95f32706b4e88db8bd81e713d917de476d 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -2217,13 +2217,16 @@ static int uvc_probe(struct usb_interface *intf, #endif /* Parse the Video Class control descriptor. */ - if (uvc_parse_control(dev) < 0) { + ret = uvc_parse_control(dev); + if (ret < 0) { + ret = -ENODEV; uvc_dbg(dev, PROBE, "Unable to parse UVC descriptors\n"); goto error; } /* Parse the associated GPIOs. */ - if (uvc_gpio_parse(dev) < 0) { + ret = uvc_gpio_parse(dev); + if (ret < 0) { uvc_dbg(dev, PROBE, "Unable to parse UVC GPIOs\n"); goto error; } @@ -2249,24 +2252,32 @@ static int uvc_probe(struct usb_interface *intf, } /* Register the V4L2 device. */ - if (v4l2_device_register(&intf->dev, &dev->vdev) < 0) + ret = v4l2_device_register(&intf->dev, &dev->vdev); + if (ret < 0) goto error; /* Scan the device for video chains. */ - if (uvc_scan_device(dev) < 0) + if (uvc_scan_device(dev) < 0) { + ret = -ENODEV; goto error; + } /* Initialize controls. */ - if (uvc_ctrl_init_device(dev) < 0) + if (uvc_ctrl_init_device(dev) < 0) { + ret = -ENODEV; goto error; + } /* Register video device nodes. */ - if (uvc_register_chains(dev) < 0) + if (uvc_register_chains(dev) < 0) { + ret = -ENODEV; goto error; + } #ifdef CONFIG_MEDIA_CONTROLLER /* Register the media device node */ - if (media_device_register(&dev->mdev) < 0) + ret = media_device_register(&dev->mdev); + if (ret < 0) goto error; #endif /* Save our data pointer in the interface data. */ @@ -2300,7 +2311,7 @@ static int uvc_probe(struct usb_interface *intf, error: uvc_unregister_video(dev); kref_put(&dev->ref, uvc_delete); - return -ENODEV; + return ret; } static void uvc_disconnect(struct usb_interface *intf) diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c index 2504a0450cd29a645d5586913415053a2442f39d..53069fe79e733368a48c8898505bf69e28455443 100644 --- a/drivers/media/v4l2-core/v4l2-dev.c +++ b/drivers/media/v4l2-core/v4l2-dev.c @@ -1052,25 +1052,25 @@ int __video_register_device(struct video_device *vdev, vdev->dev.class = &video_class; vdev->dev.devt = MKDEV(VIDEO_MAJOR, vdev->minor); vdev->dev.parent = vdev->dev_parent; + vdev->dev.release = v4l2_device_release; dev_set_name(&vdev->dev, "%s%d", name_base, vdev->num); + + /* Increase v4l2_device refcount */ + v4l2_device_get(vdev->v4l2_dev); + mutex_lock(&videodev_lock); ret = device_register(&vdev->dev); if (ret < 0) { mutex_unlock(&videodev_lock); pr_err("%s: device_register failed\n", __func__); - goto cleanup; + put_device(&vdev->dev); + return ret; } - /* Register the release callback that will be called when the last - reference to the device goes away. */ - vdev->dev.release = v4l2_device_release; if (nr != -1 && nr != vdev->num && warn_if_nr_in_use) pr_warn("%s: requested %s%d, got %s\n", __func__, name_base, nr, video_device_node_name(vdev)); - /* Increase v4l2_device refcount */ - v4l2_device_get(vdev->v4l2_dev); - /* Part 5: Register the entity. */ ret = video_register_media_controller(vdev); diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index de9ac67574bb5e7f24d6770dc147f9754640761a..62c435a5f8229c48b49e23656240b38d1f1664d3 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -430,6 +430,8 @@ static int call_enum_dv_timings(struct v4l2_subdev *sd, static int call_get_mbus_config(struct v4l2_subdev *sd, unsigned int pad, struct v4l2_mbus_config *config) { + memset(config, 0, sizeof(*config)); + return check_pad(sd, pad) ? : sd->ops->pad->get_mbus_config(sd, pad, config); } diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c index 4051551757f2dca0f72525e0e12758c5ec01c093..3780929039710c8b52567ff9fe204cf57d936fc8 100644 --- a/drivers/mfd/axp20x.c +++ b/drivers/mfd/axp20x.c @@ -214,6 +214,7 @@ static const struct regmap_range axp717_writeable_ranges[] = { regmap_reg_range(AXP717_VSYS_V_POWEROFF, AXP717_VSYS_V_POWEROFF), regmap_reg_range(AXP717_IRQ0_EN, AXP717_IRQ4_EN), regmap_reg_range(AXP717_IRQ0_STATE, AXP717_IRQ4_STATE), + regmap_reg_range(AXP717_TS_PIN_CFG, AXP717_TS_PIN_CFG), regmap_reg_range(AXP717_ICC_CHG_SET, AXP717_CV_CHG_SET), regmap_reg_range(AXP717_DCDC_OUTPUT_CONTROL, AXP717_CPUSLDO_CONTROL), regmap_reg_range(AXP717_ADC_CH_EN_CONTROL, AXP717_ADC_CH_EN_CONTROL), diff --git a/drivers/mfd/exynos-lpass.c b/drivers/mfd/exynos-lpass.c index e58990c85ed8780ea2eaecb13c71cef6dc6c9684..8b5fed4760394fa47cbba6da7d22d939c8f87084 100644 --- a/drivers/mfd/exynos-lpass.c +++ b/drivers/mfd/exynos-lpass.c @@ -104,11 +104,22 @@ static const struct regmap_config exynos_lpass_reg_conf = { .fast_io = true, }; +static void exynos_lpass_disable_lpass(void *data) +{ + struct platform_device *pdev = data; + struct exynos_lpass *lpass = platform_get_drvdata(pdev); + + pm_runtime_disable(&pdev->dev); + if (!pm_runtime_status_suspended(&pdev->dev)) + exynos_lpass_disable(lpass); +} + static int exynos_lpass_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct exynos_lpass *lpass; void __iomem *base_top; + int ret; lpass = devm_kzalloc(dev, sizeof(*lpass), GFP_KERNEL); if (!lpass) @@ -122,8 +133,8 @@ static int exynos_lpass_probe(struct platform_device *pdev) if (IS_ERR(lpass->sfr0_clk)) return PTR_ERR(lpass->sfr0_clk); - lpass->top = regmap_init_mmio(dev, base_top, - &exynos_lpass_reg_conf); + lpass->top = devm_regmap_init_mmio(dev, base_top, + &exynos_lpass_reg_conf); if (IS_ERR(lpass->top)) { dev_err(dev, "LPASS top regmap initialization failed\n"); return PTR_ERR(lpass->top); @@ -134,18 +145,11 @@ static int exynos_lpass_probe(struct platform_device *pdev) pm_runtime_enable(dev); exynos_lpass_enable(lpass); - return devm_of_platform_populate(dev); -} - -static void exynos_lpass_remove(struct platform_device *pdev) -{ - struct exynos_lpass *lpass = platform_get_drvdata(pdev); + ret = devm_add_action_or_reset(dev, exynos_lpass_disable_lpass, pdev); + if (ret) + return ret; - exynos_lpass_disable(lpass); - pm_runtime_disable(&pdev->dev); - if (!pm_runtime_status_suspended(&pdev->dev)) - exynos_lpass_disable(lpass); - regmap_exit(lpass->top); + return devm_of_platform_populate(dev); } static int __maybe_unused exynos_lpass_suspend(struct device *dev) @@ -185,7 +189,6 @@ static struct platform_driver exynos_lpass_driver = { .of_match_table = exynos_lpass_of_match, }, .probe = exynos_lpass_probe, - .remove_new = exynos_lpass_remove, }; module_platform_driver(exynos_lpass_driver); diff --git a/drivers/mfd/max14577.c b/drivers/mfd/max14577.c index 6fce79ec2dc64682ef4d85f22d762ec8e2ce1adb..7e7e8af9af224660557e76c2b80d92b05c86d202 100644 --- a/drivers/mfd/max14577.c +++ b/drivers/mfd/max14577.c @@ -456,6 +456,7 @@ static void max14577_i2c_remove(struct i2c_client *i2c) { struct max14577 *max14577 = i2c_get_clientdata(i2c); + device_init_wakeup(max14577->dev, false); mfd_remove_devices(max14577->dev); regmap_del_irq_chip(max14577->irq, max14577->irq_data); if (max14577->dev_type == MAXIM_DEVICE_TYPE_MAX77836) diff --git a/drivers/mfd/stmpe-spi.c b/drivers/mfd/stmpe-spi.c index 792236f56399af133a3f5b1c03e789661a1e25d5..b9cc85ea2c40195cd5ebad7c898d26ed44809c69 100644 --- a/drivers/mfd/stmpe-spi.c +++ b/drivers/mfd/stmpe-spi.c @@ -129,7 +129,7 @@ static const struct spi_device_id stmpe_spi_id[] = { { "stmpe2403", STMPE2403 }, { } }; -MODULE_DEVICE_TABLE(spi, stmpe_id); +MODULE_DEVICE_TABLE(spi, stmpe_spi_id); static struct spi_driver stmpe_spi_driver = { .driver = { diff --git a/drivers/mfd/tps65219.c b/drivers/mfd/tps65219.c index 57ff5cb294a66473d0189c7af94920cae5565fff..d3b77abec786e3e7c0c4abb51215077b1c2ec1e6 100644 --- a/drivers/mfd/tps65219.c +++ b/drivers/mfd/tps65219.c @@ -228,7 +228,6 @@ static const struct regmap_irq_chip tps65219_irq_chip = { static int tps65219_probe(struct i2c_client *client) { struct tps65219 *tps; - unsigned int chipid; bool pwr_button; int ret; @@ -253,12 +252,6 @@ static int tps65219_probe(struct i2c_client *client) if (ret) return ret; - ret = regmap_read(tps->regmap, TPS65219_REG_TI_DEV_ID, &chipid); - if (ret) { - dev_err(tps->dev, "Failed to read device ID: %d\n", ret); - return ret; - } - ret = devm_mfd_add_devices(tps->dev, PLATFORM_DEVID_AUTO, tps65219_cells, ARRAY_SIZE(tps65219_cells), NULL, 0, regmap_irq_get_domain(tps->irq_data)); diff --git a/drivers/misc/eeprom/ee1004.c b/drivers/misc/eeprom/ee1004.c index 89224d4af4a201b0e6b7a4437cc90eb95c6e7b11..e13f9fdd9d7b1c79af0ab67d129ca90054bc8e5e 100644 --- a/drivers/misc/eeprom/ee1004.c +++ b/drivers/misc/eeprom/ee1004.c @@ -304,6 +304,10 @@ static int ee1004_probe(struct i2c_client *client) I2C_FUNC_SMBUS_BYTE | I2C_FUNC_SMBUS_READ_BYTE_DATA)) return -EPFNOSUPPORT; + err = i2c_smbus_read_byte(client); + if (err < 0) + return -ENODEV; + mutex_lock(&ee1004_bus_lock); err = ee1004_init_bus_data(client); diff --git a/drivers/misc/mei/vsc-tp.c b/drivers/misc/mei/vsc-tp.c index eb51fbe8d92fb4b2337feaed397879a39856b0f0..5e44b518f36c74d62cab727926710ca70791c445 100644 --- a/drivers/misc/mei/vsc-tp.c +++ b/drivers/misc/mei/vsc-tp.c @@ -71,8 +71,8 @@ struct vsc_tp { u32 seq; /* command buffer */ - void *tx_buf; - void *rx_buf; + struct vsc_tp_packet *tx_buf; + struct vsc_tp_packet *rx_buf; atomic_t assert_cnt; wait_queue_head_t xfer_wait; @@ -164,7 +164,7 @@ static int vsc_tp_xfer_helper(struct vsc_tp *tp, struct vsc_tp_packet *pkt, { int ret, offset = 0, cpy_len, src_len, dst_len = sizeof(struct vsc_tp_packet_hdr); int next_xfer_len = VSC_TP_PACKET_SIZE(pkt) + VSC_TP_XFER_TIMEOUT_BYTES; - u8 *src, *crc_src, *rx_buf = tp->rx_buf; + u8 *src, *crc_src, *rx_buf = (u8 *)tp->rx_buf; int count_down = VSC_TP_MAX_XFER_COUNT; u32 recv_crc = 0, crc = ~0; struct vsc_tp_packet_hdr ack; @@ -324,7 +324,7 @@ int vsc_tp_rom_xfer(struct vsc_tp *tp, const void *obuf, void *ibuf, size_t len) guard(mutex)(&tp->mutex); /* rom xfer is big endian */ - cpu_to_be32_array(tp->tx_buf, obuf, words); + cpu_to_be32_array((__be32 *)tp->tx_buf, obuf, words); ret = read_poll_timeout(gpiod_get_value_cansleep, ret, !ret, VSC_TP_ROM_XFER_POLL_DELAY_US, @@ -340,7 +340,7 @@ int vsc_tp_rom_xfer(struct vsc_tp *tp, const void *obuf, void *ibuf, size_t len) return ret; if (ibuf) - be32_to_cpu_array(ibuf, tp->rx_buf, words); + be32_to_cpu_array(ibuf, (__be32 *)tp->rx_buf, words); return ret; } @@ -496,11 +496,11 @@ static int vsc_tp_probe(struct spi_device *spi) if (!tp) return -ENOMEM; - tp->tx_buf = devm_kzalloc(dev, VSC_TP_MAX_XFER_SIZE, GFP_KERNEL); + tp->tx_buf = devm_kzalloc(dev, sizeof(*tp->tx_buf), GFP_KERNEL); if (!tp->tx_buf) return -ENOMEM; - tp->rx_buf = devm_kzalloc(dev, VSC_TP_MAX_XFER_SIZE, GFP_KERNEL); + tp->rx_buf = devm_kzalloc(dev, sizeof(*tp->rx_buf), GFP_KERNEL); if (!tp->rx_buf) return -ENOMEM; diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c index e22afb420d099e3078609e955157d52eea24f8e4..f05256b7c2084ced32186ad2f80d07bcea89c03c 100644 --- a/drivers/misc/pci_endpoint_test.c +++ b/drivers/misc/pci_endpoint_test.c @@ -287,11 +287,13 @@ static bool pci_endpoint_test_bar(struct pci_endpoint_test *test, void *read_buf __free(kfree) = NULL; struct pci_dev *pdev = test->pdev; + bar_size = pci_resource_len(pdev, barno); + if (!bar_size) + return -ENODATA; + if (!test->bar[barno]) return false; - bar_size = pci_resource_len(pdev, barno); - if (barno == test->test_reg_bar) bar_size = 0x4; diff --git a/drivers/misc/tps6594-pfsm.c b/drivers/misc/tps6594-pfsm.c index 9bcca1856bfeea15b4fd9ef92153e6ac79b9eb56..db3d6a21a212229bbba06b9f1b3c7cd7bfa25a31 100644 --- a/drivers/misc/tps6594-pfsm.c +++ b/drivers/misc/tps6594-pfsm.c @@ -281,6 +281,9 @@ static int tps6594_pfsm_probe(struct platform_device *pdev) pfsm->miscdev.minor = MISC_DYNAMIC_MINOR; pfsm->miscdev.name = devm_kasprintf(dev, GFP_KERNEL, "pfsm-%ld-0x%02x", tps->chip_id, tps->reg); + if (!pfsm->miscdev.name) + return -ENOMEM; + pfsm->miscdev.fops = &tps6594_pfsm_fops; pfsm->miscdev.parent = dev->parent; pfsm->chip_id = tps->chip_id; diff --git a/drivers/misc/vmw_vmci/vmci_host.c b/drivers/misc/vmw_vmci/vmci_host.c index abe79f6fd2a79b043bd6cce0de66a35bb76ed8bf..b64944367ac5337c65636a9cb0b01c7bcdee4c5b 100644 --- a/drivers/misc/vmw_vmci/vmci_host.c +++ b/drivers/misc/vmw_vmci/vmci_host.c @@ -227,6 +227,7 @@ static int drv_cp_harray_to_user(void __user *user_buf_uva, static int vmci_host_setup_notify(struct vmci_ctx *context, unsigned long uva) { + struct page *page; int retval; if (context->notify_page) { @@ -243,13 +244,11 @@ static int vmci_host_setup_notify(struct vmci_ctx *context, /* * Lock physical page backing a given user VA. */ - retval = get_user_pages_fast(uva, 1, FOLL_WRITE, &context->notify_page); - if (retval != 1) { - context->notify_page = NULL; + retval = get_user_pages_fast(uva, 1, FOLL_WRITE, &page); + if (retval != 1) return VMCI_ERROR_GENERIC; - } - if (context->notify_page == NULL) - return VMCI_ERROR_UNAVAILABLE; + + context->notify_page = page; /* * Map the locked page and set up notify pointer. diff --git a/drivers/mmc/core/card.h b/drivers/mmc/core/card.h index 3205feb1e8ff6ac7296e81075c105798a5bbac68..9cbdd240c3a7d42ecbb45cbc52c5562e4664ee35 100644 --- a/drivers/mmc/core/card.h +++ b/drivers/mmc/core/card.h @@ -89,6 +89,7 @@ struct mmc_fixup { #define CID_MANFID_MICRON 0x13 #define CID_MANFID_SAMSUNG 0x15 #define CID_MANFID_APACER 0x27 +#define CID_MANFID_SWISSBIT 0x5D #define CID_MANFID_KINGSTON 0x70 #define CID_MANFID_HYNIX 0x90 #define CID_MANFID_KINGSTON_SD 0x9F @@ -294,4 +295,9 @@ static inline int mmc_card_broken_sd_poweroff_notify(const struct mmc_card *c) return c->quirks & MMC_QUIRK_BROKEN_SD_POWEROFF_NOTIFY; } +static inline int mmc_card_no_uhs_ddr50_tuning(const struct mmc_card *c) +{ + return c->quirks & MMC_QUIRK_NO_UHS_DDR50_TUNING; +} + #endif diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h index 89b512905be1400334322484805c3cca01dc69c6..c417ed34c05767dbb4818aa153683b04577a32dc 100644 --- a/drivers/mmc/core/quirks.h +++ b/drivers/mmc/core/quirks.h @@ -34,6 +34,22 @@ static const struct mmc_fixup __maybe_unused mmc_sd_fixups[] = { MMC_QUIRK_BROKEN_SD_CACHE | MMC_QUIRK_BROKEN_SD_POWEROFF_NOTIFY, EXT_CSD_REV_ANY), + /* + * Swissbit series S46-u cards throw I/O errors during tuning requests + * after the initial tuning request expectedly times out. This has + * only been observed on cards manufactured on 01/2019 that are using + * Bay Trail host controllers. + */ + _FIXUP_EXT("0016G", CID_MANFID_SWISSBIT, 0x5342, 2019, 1, + 0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd, + MMC_QUIRK_NO_UHS_DDR50_TUNING, EXT_CSD_REV_ANY), + + /* + * Some SD cards reports discard support while they don't + */ + MMC_FIXUP(CID_NAME_ANY, CID_MANFID_SANDISK_SD, 0x5344, add_quirk_sd, + MMC_QUIRK_BROKEN_SD_DISCARD), + END_FIXUP }; @@ -137,12 +153,6 @@ static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = { MMC_FIXUP("M62704", CID_MANFID_KINGSTON, 0x0100, add_quirk_mmc, MMC_QUIRK_TRIM_BROKEN), - /* - * Some SD cards reports discard support while they don't - */ - MMC_FIXUP(CID_NAME_ANY, CID_MANFID_SANDISK_SD, 0x5344, add_quirk_sd, - MMC_QUIRK_BROKEN_SD_DISCARD), - END_FIXUP }; diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index 63915541c0e494388e4749b6efca57df5a653aaf..916ae9996e9d721c2cda0c3b120e828010c87f30 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -613,6 +613,29 @@ static int sd_set_current_limit(struct mmc_card *card, u8 *status) return 0; } +/* + * Determine if the card should tune or not. + */ +static bool mmc_sd_use_tuning(struct mmc_card *card) +{ + /* + * SPI mode doesn't define CMD19 and tuning is only valid for SDR50 and + * SDR104 mode SD-cards. Note that tuning is mandatory for SDR104. + */ + if (mmc_host_is_spi(card->host)) + return false; + + switch (card->host->ios.timing) { + case MMC_TIMING_UHS_SDR50: + case MMC_TIMING_UHS_SDR104: + return true; + case MMC_TIMING_UHS_DDR50: + return !mmc_card_no_uhs_ddr50_tuning(card); + } + + return false; +} + /* * UHS-I specific initialization procedure */ @@ -656,14 +679,7 @@ static int mmc_sd_init_uhs_card(struct mmc_card *card) if (err) goto out; - /* - * SPI mode doesn't define CMD19 and tuning is only valid for SDR50 and - * SDR104 mode SD-cards. Note that tuning is mandatory for SDR104. - */ - if (!mmc_host_is_spi(card->host) && - (card->host->ios.timing == MMC_TIMING_UHS_SDR50 || - card->host->ios.timing == MMC_TIMING_UHS_DDR50 || - card->host->ios.timing == MMC_TIMING_UHS_SDR104)) { + if (mmc_sd_use_tuning(card)) { err = mmc_execute_tuning(card); /* diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c index 6dc057718d2cb8dd3d61802f94a7a905bce3a932..89682f10e69f3a4460d1602518905899b0f8ce13 100644 --- a/drivers/mmc/host/dw_mmc-exynos.c +++ b/drivers/mmc/host/dw_mmc-exynos.c @@ -27,6 +27,8 @@ enum dw_mci_exynos_type { DW_MCI_TYPE_EXYNOS5420_SMU, DW_MCI_TYPE_EXYNOS7, DW_MCI_TYPE_EXYNOS7_SMU, + DW_MCI_TYPE_EXYNOS7870, + DW_MCI_TYPE_EXYNOS7870_SMU, DW_MCI_TYPE_ARTPEC8, }; @@ -69,6 +71,12 @@ static struct dw_mci_exynos_compatible { }, { .compatible = "samsung,exynos7-dw-mshc-smu", .ctrl_type = DW_MCI_TYPE_EXYNOS7_SMU, + }, { + .compatible = "samsung,exynos7870-dw-mshc", + .ctrl_type = DW_MCI_TYPE_EXYNOS7870, + }, { + .compatible = "samsung,exynos7870-dw-mshc-smu", + .ctrl_type = DW_MCI_TYPE_EXYNOS7870_SMU, }, { .compatible = "axis,artpec8-dw-mshc", .ctrl_type = DW_MCI_TYPE_ARTPEC8, @@ -85,6 +93,8 @@ static inline u8 dw_mci_exynos_get_ciu_div(struct dw_mci *host) return EXYNOS4210_FIXED_CIU_CLK_DIV; else if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 || priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU || priv->ctrl_type == DW_MCI_TYPE_ARTPEC8) return SDMMC_CLKSEL_GET_DIV(mci_readl(host, CLKSEL64)) + 1; else @@ -100,7 +110,8 @@ static void dw_mci_exynos_config_smu(struct dw_mci *host) * set for non-ecryption mode at this time. */ if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS5420_SMU || - priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU) { + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU) { mci_writel(host, MPSBEGIN0, 0); mci_writel(host, MPSEND0, SDMMC_ENDING_SEC_NR_MAX); mci_writel(host, MPSCTRL0, SDMMC_MPSCTRL_SECURE_WRITE_BIT | @@ -126,6 +137,12 @@ static int dw_mci_exynos_priv_init(struct dw_mci *host) DQS_CTRL_GET_RD_DELAY(priv->saved_strobe_ctrl); } + if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU) { + /* Quirk needed for certain Exynos SoCs */ + host->quirks |= DW_MMC_QUIRK_FIFO64_32; + } + if (priv->ctrl_type == DW_MCI_TYPE_ARTPEC8) { /* Quirk needed for the ARTPEC-8 SoC */ host->quirks |= DW_MMC_QUIRK_EXTENDED_TMOUT; @@ -143,6 +160,8 @@ static void dw_mci_exynos_set_clksel_timing(struct dw_mci *host, u32 timing) if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 || priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU || priv->ctrl_type == DW_MCI_TYPE_ARTPEC8) clksel = mci_readl(host, CLKSEL64); else @@ -152,6 +171,8 @@ static void dw_mci_exynos_set_clksel_timing(struct dw_mci *host, u32 timing) if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 || priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU || priv->ctrl_type == DW_MCI_TYPE_ARTPEC8) mci_writel(host, CLKSEL64, clksel); else @@ -222,6 +243,8 @@ static int dw_mci_exynos_resume_noirq(struct device *dev) if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 || priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU || priv->ctrl_type == DW_MCI_TYPE_ARTPEC8) clksel = mci_readl(host, CLKSEL64); else @@ -230,6 +253,8 @@ static int dw_mci_exynos_resume_noirq(struct device *dev) if (clksel & SDMMC_CLKSEL_WAKEUP_INT) { if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 || priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU || priv->ctrl_type == DW_MCI_TYPE_ARTPEC8) mci_writel(host, CLKSEL64, clksel); else @@ -409,6 +434,8 @@ static inline u8 dw_mci_exynos_get_clksmpl(struct dw_mci *host) if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 || priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU || priv->ctrl_type == DW_MCI_TYPE_ARTPEC8) return SDMMC_CLKSEL_CCLK_SAMPLE(mci_readl(host, CLKSEL64)); else @@ -422,6 +449,8 @@ static inline void dw_mci_exynos_set_clksmpl(struct dw_mci *host, u8 sample) if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 || priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU || priv->ctrl_type == DW_MCI_TYPE_ARTPEC8) clksel = mci_readl(host, CLKSEL64); else @@ -429,6 +458,8 @@ static inline void dw_mci_exynos_set_clksmpl(struct dw_mci *host, u8 sample) clksel = SDMMC_CLKSEL_UP_SAMPLE(clksel, sample); if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 || priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU || priv->ctrl_type == DW_MCI_TYPE_ARTPEC8) mci_writel(host, CLKSEL64, clksel); else @@ -443,6 +474,8 @@ static inline u8 dw_mci_exynos_move_next_clksmpl(struct dw_mci *host) if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 || priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU || priv->ctrl_type == DW_MCI_TYPE_ARTPEC8) clksel = mci_readl(host, CLKSEL64); else @@ -453,6 +486,8 @@ static inline u8 dw_mci_exynos_move_next_clksmpl(struct dw_mci *host) if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 || priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 || + priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU || priv->ctrl_type == DW_MCI_TYPE_ARTPEC8) mci_writel(host, CLKSEL64, clksel); else @@ -632,6 +667,10 @@ static const struct of_device_id dw_mci_exynos_match[] = { .data = &exynos_drv_data, }, { .compatible = "samsung,exynos7-dw-mshc-smu", .data = &exynos_drv_data, }, + { .compatible = "samsung,exynos7870-dw-mshc", + .data = &exynos_drv_data, }, + { .compatible = "samsung,exynos7870-dw-mshc-smu", + .data = &exynos_drv_data, }, { .compatible = "axis,artpec8-dw-mshc", .data = &artpec_drv_data, }, {}, diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index d5d868cb4edc7b700bdb6409fc78486374ce0ea4..be9954f5bc0a6c30a97a9737a9a539800ff16d89 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -776,12 +776,18 @@ static inline void msdc_dma_setup(struct msdc_host *host, struct msdc_dma *dma, static void msdc_prepare_data(struct msdc_host *host, struct mmc_data *data) { if (!(data->host_cookie & MSDC_PREPARE_FLAG)) { - data->host_cookie |= MSDC_PREPARE_FLAG; data->sg_count = dma_map_sg(host->dev, data->sg, data->sg_len, mmc_get_dma_dir(data)); + if (data->sg_count) + data->host_cookie |= MSDC_PREPARE_FLAG; } } +static bool msdc_data_prepared(struct mmc_data *data) +{ + return data->host_cookie & MSDC_PREPARE_FLAG; +} + static void msdc_unprepare_data(struct msdc_host *host, struct mmc_data *data) { if (data->host_cookie & MSDC_ASYNC_FLAG) @@ -1345,8 +1351,19 @@ static void msdc_ops_request(struct mmc_host *mmc, struct mmc_request *mrq) WARN_ON(host->mrq); host->mrq = mrq; - if (mrq->data) + if (mrq->data) { msdc_prepare_data(host, mrq->data); + if (!msdc_data_prepared(mrq->data)) { + host->mrq = NULL; + /* + * Failed to prepare DMA area, fail fast before + * starting any commands. + */ + mrq->cmd->error = -ENOSPC; + mmc_request_done(mmc_from_priv(host), mrq); + return; + } + } /* if SBC is required, we have HW option and SW option. * if HW option is enabled, and SBC does not have "special" flags, diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c index 8fd80dac11bfdf4da44ff7bf5b3eb549b1caebd7..bf29aad082a19fe21265d9e511274840b6648288 100644 --- a/drivers/mmc/host/sdhci-of-dwcmshc.c +++ b/drivers/mmc/host/sdhci-of-dwcmshc.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #include #include @@ -787,6 +788,29 @@ static void dwcmshc_rk35xx_postinit(struct sdhci_host *host, struct dwcmshc_priv } } +static void dwcmshc_rk3576_postinit(struct sdhci_host *host, struct dwcmshc_priv *dwc_priv) +{ + struct device *dev = mmc_dev(host->mmc); + int ret; + + /* + * This works around the design of the RK3576's power domains, which + * makes the PD_NVM power domain, which the sdhci controller on the + * RK3576 is in, never come back the same way once it's run-time + * suspended once. This can happen during early kernel boot if no driver + * is using either PD_NVM or its child power domain PD_SDGMAC for a + * short moment, leading to it being turned off to save power. By + * keeping it on, sdhci suspending won't lead to PD_NVM becoming a + * candidate for getting turned off. + */ + ret = dev_pm_genpd_rpm_always_on(dev, true); + if (ret && ret != -EOPNOTSUPP) + dev_warn(dev, "failed to set PD rpm always on, SoC may hang later: %pe\n", + ERR_PTR(ret)); + + dwcmshc_rk35xx_postinit(host, dwc_priv); +} + static int th1520_execute_tuning(struct sdhci_host *host, u32 opcode) { struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); @@ -1218,6 +1242,18 @@ static const struct dwcmshc_pltfm_data sdhci_dwcmshc_rk35xx_pdata = { .postinit = dwcmshc_rk35xx_postinit, }; +static const struct dwcmshc_pltfm_data sdhci_dwcmshc_rk3576_pdata = { + .pdata = { + .ops = &sdhci_dwcmshc_rk35xx_ops, + .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN | + SDHCI_QUIRK_BROKEN_TIMEOUT_VAL, + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN | + SDHCI_QUIRK2_CLOCK_DIV_ZERO_BROKEN, + }, + .init = dwcmshc_rk35xx_init, + .postinit = dwcmshc_rk3576_postinit, +}; + static const struct dwcmshc_pltfm_data sdhci_dwcmshc_th1520_pdata = { .pdata = { .ops = &sdhci_dwcmshc_th1520_ops, @@ -1316,6 +1352,10 @@ static const struct of_device_id sdhci_dwcmshc_dt_ids[] = { .compatible = "rockchip,rk3588-dwcmshc", .data = &sdhci_dwcmshc_rk35xx_pdata, }, + { + .compatible = "rockchip,rk3576-dwcmshc", + .data = &sdhci_dwcmshc_rk3576_pdata, + }, { .compatible = "rockchip,rk3568-dwcmshc", .data = &sdhci_dwcmshc_rk35xx_pdata, diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index 2e2e15e2d8fb8b959d729498eab8a206cb986475..b0b1d403f35276ae4cb2c2e30f70aebe3d6727da 100644 --- a/drivers/mmc/host/sdhci-pci-core.c +++ b/drivers/mmc/host/sdhci-pci-core.c @@ -609,8 +609,12 @@ static void sdhci_intel_set_power(struct sdhci_host *host, unsigned char mode, sdhci_set_power(host, mode, vdd); - if (mode == MMC_POWER_OFF) + if (mode == MMC_POWER_OFF) { + if (slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_APL_SD || + slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_BYT_SD) + usleep_range(15000, 17500); return; + } /* * Bus power might not enable after D3 -> D0 transition due to the diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index 4555abc80117f45aeaf8ff0421cf8462c27828cb..19bd5deb016380a43bd7082b60b5ed9c779279f9 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -830,4 +830,20 @@ void sdhci_switch_external_dma(struct sdhci_host *host, bool en); void sdhci_set_data_timeout_irq(struct sdhci_host *host, bool enable); void __sdhci_set_timeout(struct sdhci_host *host, struct mmc_command *cmd); +#if defined(CONFIG_DYNAMIC_DEBUG) || \ + (defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE)) +#define SDHCI_DBG_ANYWAY 0 +#elif defined(DEBUG) +#define SDHCI_DBG_ANYWAY 1 +#else +#define SDHCI_DBG_ANYWAY 0 +#endif + +#define sdhci_dbg_dumpregs(host, fmt) \ +do { \ + DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ + if (DYNAMIC_DEBUG_BRANCH(descriptor) || SDHCI_DBG_ANYWAY) \ + sdhci_dumpregs(host); \ +} while (0) + #endif /* __SDHCI_HW_H */ diff --git a/drivers/mtd/nand/ecc-mxic.c b/drivers/mtd/nand/ecc-mxic.c index 47e10945b8d27171b5b316d192da51fb6a6f333c..63cb206269dd9ddd6c742e77b823b9f5543f6bdd 100644 --- a/drivers/mtd/nand/ecc-mxic.c +++ b/drivers/mtd/nand/ecc-mxic.c @@ -614,7 +614,7 @@ static int mxic_ecc_finish_io_req_external(struct nand_device *nand, { struct mxic_ecc_engine *mxic = nand_to_mxic(nand); struct mxic_ecc_ctx *ctx = nand_to_ecc_ctx(nand); - int nents, step, ret; + int nents, step, ret = 0; if (req->mode == MTD_OPS_RAW) return 0; diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c index b8cff9240b286c7ac789bf4216611b54bee05dd3..beafca6ba0df4d7a7fcd7ddf93af5a5c1cc4f00c 100644 --- a/drivers/mtd/nand/raw/qcom_nandc.c +++ b/drivers/mtd/nand/raw/qcom_nandc.c @@ -2917,7 +2917,7 @@ static int qcom_param_page_type_exec(struct nand_chip *chip, const struct nand_ write_reg_dma(nandc, NAND_DEV_CMD1, 1, NAND_BAM_NEXT_SGL); } - nandc->buf_count = len; + nandc->buf_count = 512; memset(nandc->data_buffer, 0xff, nandc->buf_count); config_nand_single_cw_page_read(chip, false, 0); diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c index c28634e20abf8a8df381c8ff98eef8f9eee74c98..ac887754b98e2126401817fdfe48fa37c5269ce7 100644 --- a/drivers/mtd/nand/raw/sunxi_nand.c +++ b/drivers/mtd/nand/raw/sunxi_nand.c @@ -817,6 +817,7 @@ static int sunxi_nfc_hw_ecc_read_chunk(struct nand_chip *nand, if (ret) return ret; + sunxi_nfc_randomizer_config(nand, page, false); sunxi_nfc_randomizer_enable(nand); writel(NFC_DATA_TRANS | NFC_DATA_SWAP_METHOD | NFC_ECC_OP, nfc->regs + NFC_REG_CMD); @@ -1049,6 +1050,7 @@ static int sunxi_nfc_hw_ecc_write_chunk(struct nand_chip *nand, if (ret) return ret; + sunxi_nfc_randomizer_config(nand, page, false); sunxi_nfc_randomizer_enable(nand); sunxi_nfc_hw_ecc_set_prot_oob_bytes(nand, oob, 0, bbm, page); diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c index 4d76f9f71a0e9eae1415b9c160de67b699200bac..241f6a4df16c1f9130b5cbd477592664ccb7a6c7 100644 --- a/drivers/mtd/nand/spi/core.c +++ b/drivers/mtd/nand/spi/core.c @@ -1496,6 +1496,7 @@ static void spinand_cleanup(struct spinand_device *spinand) { struct nand_device *nand = spinand_to_nand(spinand); + nanddev_ecc_engine_cleanup(nand); nanddev_cleanup(nand); spinand_manufacturer_cleanup(spinand); kfree(spinand->databuf); diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 4d73abae503d1ebfb432f1079c93291f05c55f49..52ff0f9e04e0793336b1efaf126328ec28cd8c89 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -497,9 +497,9 @@ static int bond_ipsec_add_sa(struct xfrm_state *xs, goto out; } - xs->xso.real_dev = real_dev; err = real_dev->xfrmdev_ops->xdo_dev_state_add(xs, extack); if (!err) { + xs->xso.real_dev = real_dev; ipsec->xs = xs; INIT_LIST_HEAD(&ipsec->list); mutex_lock(&bond->ipsec_lock); @@ -541,11 +541,11 @@ static void bond_ipsec_add_sa_all(struct bonding *bond) if (ipsec->xs->xso.real_dev == real_dev) continue; - ipsec->xs->xso.real_dev = real_dev; if (real_dev->xfrmdev_ops->xdo_dev_state_add(ipsec->xs, NULL)) { slave_warn(bond_dev, real_dev, "%s: failed to add SA\n", __func__); - ipsec->xs->xso.real_dev = NULL; + continue; } + ipsec->xs->xso.real_dev = real_dev; } out: mutex_unlock(&bond->ipsec_lock); @@ -627,6 +627,7 @@ static void bond_ipsec_del_sa_all(struct bonding *bond) "%s: no slave xdo_dev_state_delete\n", __func__); } else { + ipsec->xs->xso.real_dev = NULL; real_dev->xfrmdev_ops->xdo_dev_state_delete(ipsec->xs); if (real_dev->xfrmdev_ops->xdo_dev_state_free) real_dev->xfrmdev_ops->xdo_dev_state_free(ipsec->xs); @@ -661,6 +662,7 @@ static void bond_ipsec_free_sa(struct xfrm_state *xs) WARN_ON(xs->xso.real_dev != real_dev); + xs->xso.real_dev = NULL; if (real_dev && real_dev->xfrmdev_ops && real_dev->xfrmdev_ops->xdo_dev_state_free) real_dev->xfrmdev_ops->xdo_dev_state_free(xs); @@ -2113,15 +2115,26 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev, * set the master's mac address to that of the first slave */ memcpy(ss.__data, bond_dev->dev_addr, bond_dev->addr_len); - ss.ss_family = slave_dev->type; - res = dev_set_mac_address(slave_dev, (struct sockaddr *)&ss, - extack); - if (res) { - slave_err(bond_dev, slave_dev, "Error %d calling set_mac_address\n", res); - goto err_restore_mtu; - } + } else if (bond->params.fail_over_mac == BOND_FOM_FOLLOW && + BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP && + memcmp(slave_dev->dev_addr, bond_dev->dev_addr, bond_dev->addr_len) == 0) { + /* Set slave to random address to avoid duplicate mac + * address in later fail over. + */ + eth_random_addr(ss.__data); + } else { + goto skip_mac_set; } + ss.ss_family = slave_dev->type; + res = dev_set_mac_address(slave_dev, (struct sockaddr *)&ss, extack); + if (res) { + slave_err(bond_dev, slave_dev, "Error %d calling set_mac_address\n", res); + goto err_restore_mtu; + } + +skip_mac_set: + /* set no_addrconf flag before open to prevent IPv6 addrconf */ slave_dev->priv_flags |= IFF_NO_ADDRCONF; @@ -2542,7 +2555,7 @@ static int __bond_release_one(struct net_device *bond_dev, RCU_INIT_POINTER(bond->current_arp_slave, NULL); - if (!all && (!bond->params.fail_over_mac || + if (!all && (bond->params.fail_over_mac != BOND_FOM_ACTIVE || BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP)) { if (ether_addr_equal_64bits(bond_dev->dev_addr, slave->perm_hwaddr) && bond_has_slaves(bond)) diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c index 399844809bbeaad42e19b4003b85fc487b01d336..bb6071a758f36502df95431363f6d99c0745340a 100644 --- a/drivers/net/can/c_can/c_can_platform.c +++ b/drivers/net/can/c_can/c_can_platform.c @@ -324,7 +324,7 @@ static int c_can_plat_probe(struct platform_device *pdev) /* Check if we need custom RAMINIT via syscon. Mostly for TI * platforms. Only supported with DT boot. */ - if (np && of_property_read_bool(np, "syscon-raminit")) { + if (np && of_property_present(np, "syscon-raminit")) { u32 id; struct c_can_raminit *raminit = &priv->raminit_sys; diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c index fee012b57f3371423c4c668d7bf9370106cd5afa..3fa83f05bfcc8ed43e398a4f639965815a422d83 100644 --- a/drivers/net/can/kvaser_pciefd.c +++ b/drivers/net/can/kvaser_pciefd.c @@ -16,6 +16,7 @@ #include #include #include +#include MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Kvaser AB "); @@ -410,10 +411,13 @@ struct kvaser_pciefd_can { void __iomem *reg_base; struct can_berr_counter bec; u8 cmd_seq; + u8 tx_max_count; + u8 tx_idx; + u8 ack_idx; int err_rep_cnt; - int echo_idx; + unsigned int completed_tx_pkts; + unsigned int completed_tx_bytes; spinlock_t lock; /* Locks sensitive registers (e.g. MODE) */ - spinlock_t echo_lock; /* Locks the message echo buffer */ struct timer_list bec_poll_timer; struct completion start_comp, flush_comp; }; @@ -714,6 +718,9 @@ static int kvaser_pciefd_open(struct net_device *netdev) int ret; struct kvaser_pciefd_can *can = netdev_priv(netdev); + can->tx_idx = 0; + can->ack_idx = 0; + ret = open_candev(netdev); if (ret) return ret; @@ -745,21 +752,26 @@ static int kvaser_pciefd_stop(struct net_device *netdev) del_timer(&can->bec_poll_timer); } can->can.state = CAN_STATE_STOPPED; + netdev_reset_queue(netdev); close_candev(netdev); return ret; } +static unsigned int kvaser_pciefd_tx_avail(const struct kvaser_pciefd_can *can) +{ + return can->tx_max_count - (READ_ONCE(can->tx_idx) - READ_ONCE(can->ack_idx)); +} + static int kvaser_pciefd_prepare_tx_packet(struct kvaser_pciefd_tx_packet *p, - struct kvaser_pciefd_can *can, + struct can_priv *can, u8 seq, struct sk_buff *skb) { struct canfd_frame *cf = (struct canfd_frame *)skb->data; int packet_size; - int seq = can->echo_idx; memset(p, 0, sizeof(*p)); - if (can->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT) + if (can->ctrlmode & CAN_CTRLMODE_ONE_SHOT) p->header[1] |= KVASER_PCIEFD_TPACKET_SMS; if (cf->can_id & CAN_RTR_FLAG) @@ -782,7 +794,7 @@ static int kvaser_pciefd_prepare_tx_packet(struct kvaser_pciefd_tx_packet *p, } else { p->header[1] |= FIELD_PREP(KVASER_PCIEFD_RPACKET_DLC_MASK, - can_get_cc_dlc((struct can_frame *)cf, can->can.ctrlmode)); + can_get_cc_dlc((struct can_frame *)cf, can->ctrlmode)); } p->header[1] |= FIELD_PREP(KVASER_PCIEFD_PACKET_SEQ_MASK, seq); @@ -797,22 +809,24 @@ static netdev_tx_t kvaser_pciefd_start_xmit(struct sk_buff *skb, struct net_device *netdev) { struct kvaser_pciefd_can *can = netdev_priv(netdev); - unsigned long irq_flags; struct kvaser_pciefd_tx_packet packet; + unsigned int seq = can->tx_idx & (can->can.echo_skb_max - 1); + unsigned int frame_len; int nr_words; - u8 count; if (can_dev_dropped_skb(netdev, skb)) return NETDEV_TX_OK; + if (!netif_subqueue_maybe_stop(netdev, 0, kvaser_pciefd_tx_avail(can), 1, 1)) + return NETDEV_TX_BUSY; - nr_words = kvaser_pciefd_prepare_tx_packet(&packet, can, skb); + nr_words = kvaser_pciefd_prepare_tx_packet(&packet, &can->can, seq, skb); - spin_lock_irqsave(&can->echo_lock, irq_flags); /* Prepare and save echo skb in internal slot */ - can_put_echo_skb(skb, netdev, can->echo_idx, 0); - - /* Move echo index to the next slot */ - can->echo_idx = (can->echo_idx + 1) % can->can.echo_skb_max; + WRITE_ONCE(can->can.echo_skb[seq], NULL); + frame_len = can_skb_get_frame_len(skb); + can_put_echo_skb(skb, netdev, seq, frame_len); + netdev_sent_queue(netdev, frame_len); + WRITE_ONCE(can->tx_idx, can->tx_idx + 1); /* Write header to fifo */ iowrite32(packet.header[0], @@ -836,14 +850,7 @@ static netdev_tx_t kvaser_pciefd_start_xmit(struct sk_buff *skb, KVASER_PCIEFD_KCAN_FIFO_LAST_REG); } - count = FIELD_GET(KVASER_PCIEFD_KCAN_TX_NR_PACKETS_CURRENT_MASK, - ioread32(can->reg_base + KVASER_PCIEFD_KCAN_TX_NR_PACKETS_REG)); - /* No room for a new message, stop the queue until at least one - * successful transmit - */ - if (count >= can->can.echo_skb_max || can->can.echo_skb[can->echo_idx]) - netif_stop_queue(netdev); - spin_unlock_irqrestore(&can->echo_lock, irq_flags); + netif_subqueue_maybe_stop(netdev, 0, kvaser_pciefd_tx_avail(can), 1, 1); return NETDEV_TX_OK; } @@ -959,7 +966,7 @@ static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie) u32 status, tx_nr_packets_max; netdev = alloc_candev(sizeof(struct kvaser_pciefd_can), - KVASER_PCIEFD_CAN_TX_MAX_COUNT); + roundup_pow_of_two(KVASER_PCIEFD_CAN_TX_MAX_COUNT)); if (!netdev) return -ENOMEM; @@ -970,6 +977,8 @@ static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie) can->kv_pcie = pcie; can->cmd_seq = 0; can->err_rep_cnt = 0; + can->completed_tx_pkts = 0; + can->completed_tx_bytes = 0; can->bec.txerr = 0; can->bec.rxerr = 0; @@ -983,11 +992,9 @@ static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie) tx_nr_packets_max = FIELD_GET(KVASER_PCIEFD_KCAN_TX_NR_PACKETS_MAX_MASK, ioread32(can->reg_base + KVASER_PCIEFD_KCAN_TX_NR_PACKETS_REG)); + can->tx_max_count = min(KVASER_PCIEFD_CAN_TX_MAX_COUNT, tx_nr_packets_max - 1); can->can.clock.freq = pcie->freq; - can->can.echo_skb_max = min(KVASER_PCIEFD_CAN_TX_MAX_COUNT, tx_nr_packets_max - 1); - can->echo_idx = 0; - spin_lock_init(&can->echo_lock); spin_lock_init(&can->lock); can->can.bittiming_const = &kvaser_pciefd_bittiming_const; @@ -1200,7 +1207,7 @@ static int kvaser_pciefd_handle_data_packet(struct kvaser_pciefd *pcie, skb = alloc_canfd_skb(priv->dev, &cf); if (!skb) { priv->dev->stats.rx_dropped++; - return -ENOMEM; + return 0; } cf->len = can_fd_dlc2len(dlc); @@ -1212,7 +1219,7 @@ static int kvaser_pciefd_handle_data_packet(struct kvaser_pciefd *pcie, skb = alloc_can_skb(priv->dev, (struct can_frame **)&cf); if (!skb) { priv->dev->stats.rx_dropped++; - return -ENOMEM; + return 0; } can_frame_set_cc_len((struct can_frame *)cf, dlc, priv->ctrlmode); } @@ -1230,7 +1237,9 @@ static int kvaser_pciefd_handle_data_packet(struct kvaser_pciefd *pcie, priv->dev->stats.rx_packets++; kvaser_pciefd_set_skb_timestamp(pcie, skb, p->timestamp); - return netif_rx(skb); + netif_rx(skb); + + return 0; } static void kvaser_pciefd_change_state(struct kvaser_pciefd_can *can, @@ -1507,19 +1516,21 @@ static int kvaser_pciefd_handle_ack_packet(struct kvaser_pciefd *pcie, netdev_dbg(can->can.dev, "Packet was flushed\n"); } else { int echo_idx = FIELD_GET(KVASER_PCIEFD_PACKET_SEQ_MASK, p->header[0]); - int len; - u8 count; + unsigned int len, frame_len = 0; struct sk_buff *skb; + if (echo_idx != (can->ack_idx & (can->can.echo_skb_max - 1))) + return 0; skb = can->can.echo_skb[echo_idx]; - if (skb) - kvaser_pciefd_set_skb_timestamp(pcie, skb, p->timestamp); - len = can_get_echo_skb(can->can.dev, echo_idx, NULL); - count = FIELD_GET(KVASER_PCIEFD_KCAN_TX_NR_PACKETS_CURRENT_MASK, - ioread32(can->reg_base + KVASER_PCIEFD_KCAN_TX_NR_PACKETS_REG)); + if (!skb) + return 0; + kvaser_pciefd_set_skb_timestamp(pcie, skb, p->timestamp); + len = can_get_echo_skb(can->can.dev, echo_idx, &frame_len); - if (count < can->can.echo_skb_max && netif_queue_stopped(can->can.dev)) - netif_wake_queue(can->can.dev); + /* Pairs with barrier in kvaser_pciefd_start_xmit() */ + smp_store_release(&can->ack_idx, can->ack_idx + 1); + can->completed_tx_pkts++; + can->completed_tx_bytes += frame_len; if (!one_shot_fail) { can->can.dev->stats.tx_bytes += len; @@ -1635,32 +1646,51 @@ static int kvaser_pciefd_read_buffer(struct kvaser_pciefd *pcie, int dma_buf) { int pos = 0; int res = 0; + unsigned int i; do { res = kvaser_pciefd_read_packet(pcie, &pos, dma_buf); } while (!res && pos > 0 && pos < KVASER_PCIEFD_DMA_SIZE); + /* Report ACKs in this buffer to BQL en masse for correct periods */ + for (i = 0; i < pcie->nr_channels; ++i) { + struct kvaser_pciefd_can *can = pcie->can[i]; + + if (!can->completed_tx_pkts) + continue; + netif_subqueue_completed_wake(can->can.dev, 0, + can->completed_tx_pkts, + can->completed_tx_bytes, + kvaser_pciefd_tx_avail(can), 1); + can->completed_tx_pkts = 0; + can->completed_tx_bytes = 0; + } + return res; } -static u32 kvaser_pciefd_receive_irq(struct kvaser_pciefd *pcie) +static void kvaser_pciefd_receive_irq(struct kvaser_pciefd *pcie) { + void __iomem *srb_cmd_reg = KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG; u32 irq = ioread32(KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_IRQ_REG); - if (irq & KVASER_PCIEFD_SRB_IRQ_DPD0) + iowrite32(irq, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_IRQ_REG); + + if (irq & KVASER_PCIEFD_SRB_IRQ_DPD0) { kvaser_pciefd_read_buffer(pcie, 0); + iowrite32(KVASER_PCIEFD_SRB_CMD_RDB0, srb_cmd_reg); /* Rearm buffer */ + } - if (irq & KVASER_PCIEFD_SRB_IRQ_DPD1) + if (irq & KVASER_PCIEFD_SRB_IRQ_DPD1) { kvaser_pciefd_read_buffer(pcie, 1); + iowrite32(KVASER_PCIEFD_SRB_CMD_RDB1, srb_cmd_reg); /* Rearm buffer */ + } if (unlikely(irq & KVASER_PCIEFD_SRB_IRQ_DOF0 || irq & KVASER_PCIEFD_SRB_IRQ_DOF1 || irq & KVASER_PCIEFD_SRB_IRQ_DUF0 || irq & KVASER_PCIEFD_SRB_IRQ_DUF1)) dev_err(&pcie->pci->dev, "DMA IRQ error 0x%08X\n", irq); - - iowrite32(irq, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_IRQ_REG); - return irq; } static void kvaser_pciefd_transmit_irq(struct kvaser_pciefd_can *can) @@ -1688,29 +1718,22 @@ static irqreturn_t kvaser_pciefd_irq_handler(int irq, void *dev) struct kvaser_pciefd *pcie = (struct kvaser_pciefd *)dev; const struct kvaser_pciefd_irq_mask *irq_mask = pcie->driver_data->irq_mask; u32 pci_irq = ioread32(KVASER_PCIEFD_PCI_IRQ_ADDR(pcie)); - u32 srb_irq = 0; - u32 srb_release = 0; int i; if (!(pci_irq & irq_mask->all)) return IRQ_NONE; + iowrite32(0, KVASER_PCIEFD_PCI_IEN_ADDR(pcie)); + if (pci_irq & irq_mask->kcan_rx0) - srb_irq = kvaser_pciefd_receive_irq(pcie); + kvaser_pciefd_receive_irq(pcie); for (i = 0; i < pcie->nr_channels; i++) { if (pci_irq & irq_mask->kcan_tx[i]) kvaser_pciefd_transmit_irq(pcie->can[i]); } - if (srb_irq & KVASER_PCIEFD_SRB_IRQ_DPD0) - srb_release |= KVASER_PCIEFD_SRB_CMD_RDB0; - - if (srb_irq & KVASER_PCIEFD_SRB_IRQ_DPD1) - srb_release |= KVASER_PCIEFD_SRB_CMD_RDB1; - - if (srb_release) - iowrite32(srb_release, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG); + iowrite32(irq_mask->all, KVASER_PCIEFD_PCI_IEN_ADDR(pcie)); return IRQ_HANDLED; } @@ -1730,13 +1753,22 @@ static void kvaser_pciefd_teardown_can_ctrls(struct kvaser_pciefd *pcie) } } +static void kvaser_pciefd_disable_irq_srcs(struct kvaser_pciefd *pcie) +{ + unsigned int i; + + /* Masking PCI_IRQ is insufficient as running ISR will unmask it */ + iowrite32(0, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_IEN_REG); + for (i = 0; i < pcie->nr_channels; ++i) + iowrite32(0, pcie->can[i]->reg_base + KVASER_PCIEFD_KCAN_IEN_REG); +} + static int kvaser_pciefd_probe(struct pci_dev *pdev, const struct pci_device_id *id) { int ret; struct kvaser_pciefd *pcie; const struct kvaser_pciefd_irq_mask *irq_mask; - void __iomem *irq_en_base; pcie = devm_kzalloc(&pdev->dev, sizeof(*pcie), GFP_KERNEL); if (!pcie) @@ -1802,8 +1834,7 @@ static int kvaser_pciefd_probe(struct pci_dev *pdev, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_IEN_REG); /* Enable PCI interrupts */ - irq_en_base = KVASER_PCIEFD_PCI_IEN_ADDR(pcie); - iowrite32(irq_mask->all, irq_en_base); + iowrite32(irq_mask->all, KVASER_PCIEFD_PCI_IEN_ADDR(pcie)); /* Ready the DMA buffers */ iowrite32(KVASER_PCIEFD_SRB_CMD_RDB0, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG); @@ -1817,8 +1848,7 @@ static int kvaser_pciefd_probe(struct pci_dev *pdev, return 0; err_free_irq: - /* Disable PCI interrupts */ - iowrite32(0, irq_en_base); + kvaser_pciefd_disable_irq_srcs(pcie); free_irq(pcie->pci->irq, pcie); err_pci_free_irq_vectors: @@ -1841,35 +1871,26 @@ err_disable_pci: return ret; } -static void kvaser_pciefd_remove_all_ctrls(struct kvaser_pciefd *pcie) -{ - int i; - - for (i = 0; i < pcie->nr_channels; i++) { - struct kvaser_pciefd_can *can = pcie->can[i]; - - if (can) { - iowrite32(0, can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG); - unregister_candev(can->can.dev); - del_timer(&can->bec_poll_timer); - kvaser_pciefd_pwm_stop(can); - free_candev(can->can.dev); - } - } -} - static void kvaser_pciefd_remove(struct pci_dev *pdev) { struct kvaser_pciefd *pcie = pci_get_drvdata(pdev); + unsigned int i; - kvaser_pciefd_remove_all_ctrls(pcie); + for (i = 0; i < pcie->nr_channels; ++i) { + struct kvaser_pciefd_can *can = pcie->can[i]; - /* Disable interrupts */ - iowrite32(0, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CTRL_REG); - iowrite32(0, KVASER_PCIEFD_PCI_IEN_ADDR(pcie)); + unregister_candev(can->can.dev); + del_timer(&can->bec_poll_timer); + kvaser_pciefd_pwm_stop(can); + } + kvaser_pciefd_disable_irq_srcs(pcie); free_irq(pcie->pci->irq, pcie); pci_free_irq_vectors(pcie->pci); + + for (i = 0; i < pcie->nr_channels; ++i) + free_candev(pcie->can[i]->can.dev); + pci_iounmap(pdev, pcie->reg_base); pci_release_regions(pdev); pci_disable_device(pdev); diff --git a/drivers/net/can/m_can/tcan4x5x-core.c b/drivers/net/can/m_can/tcan4x5x-core.c index 2f73bf3abad889c222f15c39a3d43de1a1cf5fbb..b6c5c8bab7390f092eaec6b66f0555bbfccd95e5 100644 --- a/drivers/net/can/m_can/tcan4x5x-core.c +++ b/drivers/net/can/m_can/tcan4x5x-core.c @@ -385,10 +385,11 @@ static int tcan4x5x_can_probe(struct spi_device *spi) priv = cdev_to_priv(mcan_class); priv->power = devm_regulator_get_optional(&spi->dev, "vsup"); - if (PTR_ERR(priv->power) == -EPROBE_DEFER) { - ret = -EPROBE_DEFER; - goto out_m_can_class_free_dev; - } else { + if (IS_ERR(priv->power)) { + if (PTR_ERR(priv->power) == -EPROBE_DEFER) { + ret = -EPROBE_DEFER; + goto out_m_can_class_free_dev; + } priv->power = NULL; } diff --git a/drivers/net/can/slcan/slcan-core.c b/drivers/net/can/slcan/slcan-core.c index 24c6622d36bd853c3ae422128ff391a0adfb695f..58ff2ec1d9757e0ce55ce73b85e1884937a73d72 100644 --- a/drivers/net/can/slcan/slcan-core.c +++ b/drivers/net/can/slcan/slcan-core.c @@ -71,12 +71,21 @@ MODULE_AUTHOR("Dario Binacchi "); #define SLCAN_CMD_LEN 1 #define SLCAN_SFF_ID_LEN 3 #define SLCAN_EFF_ID_LEN 8 +#define SLCAN_DATA_LENGTH_LEN 1 +#define SLCAN_ERROR_LEN 1 #define SLCAN_STATE_LEN 1 #define SLCAN_STATE_BE_RXCNT_LEN 3 #define SLCAN_STATE_BE_TXCNT_LEN 3 -#define SLCAN_STATE_FRAME_LEN (1 + SLCAN_CMD_LEN + \ - SLCAN_STATE_BE_RXCNT_LEN + \ - SLCAN_STATE_BE_TXCNT_LEN) +#define SLCAN_STATE_MSG_LEN (SLCAN_CMD_LEN + \ + SLCAN_STATE_LEN + \ + SLCAN_STATE_BE_RXCNT_LEN + \ + SLCAN_STATE_BE_TXCNT_LEN) +#define SLCAN_ERROR_MSG_LEN_MIN (SLCAN_CMD_LEN + \ + SLCAN_ERROR_LEN + \ + SLCAN_DATA_LENGTH_LEN) +#define SLCAN_FRAME_MSG_LEN_MIN (SLCAN_CMD_LEN + \ + SLCAN_SFF_ID_LEN + \ + SLCAN_DATA_LENGTH_LEN) struct slcan { struct can_priv can; @@ -176,6 +185,9 @@ static void slcan_bump_frame(struct slcan *sl) u32 tmpid; char *cmd = sl->rbuff; + if (sl->rcount < SLCAN_FRAME_MSG_LEN_MIN) + return; + skb = alloc_can_skb(sl->dev, &cf); if (unlikely(!skb)) { sl->dev->stats.rx_dropped++; @@ -281,7 +293,7 @@ static void slcan_bump_state(struct slcan *sl) return; } - if (state == sl->can.state || sl->rcount < SLCAN_STATE_FRAME_LEN) + if (state == sl->can.state || sl->rcount != SLCAN_STATE_MSG_LEN) return; cmd += SLCAN_STATE_BE_RXCNT_LEN + SLCAN_CMD_LEN + 1; @@ -328,6 +340,9 @@ static void slcan_bump_err(struct slcan *sl) bool rx_errors = false, tx_errors = false, rx_over_errors = false; int i, len; + if (sl->rcount < SLCAN_ERROR_MSG_LEN_MIN) + return; + /* get len from sanitized ASCII value */ len = cmd[1]; if (len >= '0' && len < '9') @@ -456,8 +471,7 @@ static void slcan_bump(struct slcan *sl) static void slcan_unesc(struct slcan *sl, unsigned char s) { if ((s == '\r') || (s == '\a')) { /* CR or BEL ends the pdu */ - if (!test_and_clear_bit(SLF_ERROR, &sl->flags) && - sl->rcount > 4) + if (!test_and_clear_bit(SLF_ERROR, &sl->flags)) slcan_bump(sl); sl->rcount = 0; diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 0168ad495e6c908bd968d8964a640c155d2ccdce..71c30a81c36dbdd4c0616d3471c6b3de394674a3 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -1326,24 +1326,7 @@ static void b53_adjust_63xx_rgmii(struct dsa_switch *ds, int port, off = B53_RGMII_CTRL_P(port); b53_read8(dev, B53_CTRL_PAGE, off, &rgmii_ctrl); - - switch (interface) { - case PHY_INTERFACE_MODE_RGMII_ID: - rgmii_ctrl |= (RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC); - break; - case PHY_INTERFACE_MODE_RGMII_RXID: - rgmii_ctrl &= ~(RGMII_CTRL_DLL_TXC); - rgmii_ctrl |= RGMII_CTRL_DLL_RXC; - break; - case PHY_INTERFACE_MODE_RGMII_TXID: - rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC); - rgmii_ctrl |= RGMII_CTRL_DLL_TXC; - break; - case PHY_INTERFACE_MODE_RGMII: - default: - rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC); - break; - } + rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC); if (port != dev->imp_port) { if (is63268(dev)) @@ -1373,8 +1356,7 @@ static void b53_adjust_531x5_rgmii(struct dsa_switch *ds, int port, * tx_clk aligned timing (restoring to reset defaults) */ b53_read8(dev, B53_CTRL_PAGE, off, &rgmii_ctrl); - rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC | - RGMII_CTRL_TIMING_SEL); + rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC); /* PHY_INTERFACE_MODE_RGMII_TXID means TX internal delay, make * sure that we enable the port TX clock internal delay to @@ -1394,7 +1376,10 @@ static void b53_adjust_531x5_rgmii(struct dsa_switch *ds, int port, rgmii_ctrl |= RGMII_CTRL_DLL_TXC; if (interface == PHY_INTERFACE_MODE_RGMII) rgmii_ctrl |= RGMII_CTRL_DLL_TXC | RGMII_CTRL_DLL_RXC; - rgmii_ctrl |= RGMII_CTRL_TIMING_SEL; + + if (dev->chip_id != BCM53115_DEVICE_ID) + rgmii_ctrl |= RGMII_CTRL_TIMING_SEL; + b53_write8(dev, B53_CTRL_PAGE, off, rgmii_ctrl); dev_info(ds->dev, "Configured port %d for %s\n", port, @@ -1458,6 +1443,10 @@ static void b53_phylink_get_caps(struct dsa_switch *ds, int port, __set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces); __set_bit(PHY_INTERFACE_MODE_REVMII, config->supported_interfaces); + /* BCM63xx RGMII ports support RGMII */ + if (is63xx(dev) && in_range(port, B53_63XX_RGMII0, 4)) + phy_interface_set_rgmii(config->supported_interfaces); + config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | MAC_10 | MAC_100; @@ -2047,9 +2036,6 @@ int b53_br_join(struct dsa_switch *ds, int port, struct dsa_bridge bridge, b53_get_vlan_entry(dev, pvid, vl); vl->members &= ~BIT(port); - if (vl->members == BIT(cpu_port)) - vl->members &= ~BIT(cpu_port); - vl->untag = vl->members; b53_set_vlan_entry(dev, pvid, vl); } @@ -2128,8 +2114,7 @@ void b53_br_leave(struct dsa_switch *ds, int port, struct dsa_bridge bridge) } b53_get_vlan_entry(dev, pvid, vl); - vl->members |= BIT(port) | BIT(cpu_port); - vl->untag |= BIT(port) | BIT(cpu_port); + vl->members |= BIT(port); b53_set_vlan_entry(dev, pvid, vl); } } diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h index 3b70f67376331ed2a42367919c2ac92534d62ae3..aa25a8a0a106f64fb0ff4803244fdc835090741a 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h @@ -1373,6 +1373,8 @@ #define MDIO_VEND2_CTRL1_SS13 BIT(13) #endif +#define XGBE_VEND2_MAC_AUTO_SW BIT(9) + /* MDIO mask values */ #define XGBE_AN_CL73_INT_CMPLT BIT(0) #define XGBE_AN_CL73_INC_LINK BIT(1) diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c index 07f4f3418d0187f26321bdc660ea5793c3d1c638..ed76a8df6ec6ed940e180662fb6ca3062d8b37bd 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c @@ -375,6 +375,10 @@ static void xgbe_an37_set(struct xgbe_prv_data *pdata, bool enable, reg |= MDIO_VEND2_CTRL1_AN_RESTART; XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_CTRL1, reg); + + reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_PCS_DIG_CTRL); + reg |= XGBE_VEND2_MAC_AUTO_SW; + XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_PCS_DIG_CTRL, reg); } static void xgbe_an37_restart(struct xgbe_prv_data *pdata) @@ -1003,6 +1007,11 @@ static void xgbe_an37_init(struct xgbe_prv_data *pdata) netif_dbg(pdata, link, pdata->netdev, "CL37 AN (%s) initialized\n", (pdata->an_mode == XGBE_AN_MODE_CL37) ? "BaseX" : "SGMII"); + + reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_CTRL1); + reg &= ~MDIO_AN_CTRL1_ENABLE; + XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_CTRL1, reg); + } static void xgbe_an73_init(struct xgbe_prv_data *pdata) @@ -1404,6 +1413,10 @@ static void xgbe_phy_status(struct xgbe_prv_data *pdata) pdata->phy.link = pdata->phy_if.phy_impl.link_status(pdata, &an_restart); + /* bail out if the link status register read fails */ + if (pdata->phy.link < 0) + return; + if (an_restart) { xgbe_phy_config_aneg(pdata); goto adjust_link; diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c index 268399dfcf22f0313348327bfa806be11eebdb25..32e633d11348438a0f36997f573d3f86ae901e86 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c @@ -2855,8 +2855,7 @@ static bool xgbe_phy_valid_speed(struct xgbe_prv_data *pdata, int speed) static int xgbe_phy_link_status(struct xgbe_prv_data *pdata, int *an_restart) { struct xgbe_phy_data *phy_data = pdata->phy_data; - unsigned int reg; - int ret; + int reg, ret; *an_restart = 0; @@ -2890,11 +2889,20 @@ static int xgbe_phy_link_status(struct xgbe_prv_data *pdata, int *an_restart) return 0; } - /* Link status is latched low, so read once to clear - * and then read again to get current state - */ - reg = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_STAT1); reg = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_STAT1); + if (reg < 0) + return reg; + + /* Link status is latched low so that momentary link drops + * can be detected. If link was already down read again + * to get the latest state. + */ + + if (!pdata->phy.link && !(reg & MDIO_STAT1_LSTATUS)) { + reg = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_STAT1); + if (reg < 0) + return reg; + } if (pdata->en_rx_adap) { /* if the link is available and adaptation is done, @@ -2913,9 +2921,7 @@ static int xgbe_phy_link_status(struct xgbe_prv_data *pdata, int *an_restart) xgbe_phy_set_mode(pdata, phy_data->cur_mode); } - /* check again for the link and adaptation status */ - reg = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_STAT1); - if ((reg & MDIO_STAT1_LSTATUS) && pdata->rx_adapt_done) + if (pdata->rx_adapt_done) return 1; } else if (reg & MDIO_STAT1_LSTATUS) return 1; diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h index ed5d43c16d0e23a06a70571f9b0e00ffb119bf67..7526a0906b391465193d0349973069b49818ed80 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe.h @@ -292,12 +292,12 @@ #define XGBE_LINK_TIMEOUT 5 #define XGBE_KR_TRAINING_WAIT_ITER 50 -#define XGBE_SGMII_AN_LINK_STATUS BIT(1) +#define XGBE_SGMII_AN_LINK_DUPLEX BIT(1) #define XGBE_SGMII_AN_LINK_SPEED (BIT(2) | BIT(3)) #define XGBE_SGMII_AN_LINK_SPEED_10 0x00 #define XGBE_SGMII_AN_LINK_SPEED_100 0x04 #define XGBE_SGMII_AN_LINK_SPEED_1000 0x08 -#define XGBE_SGMII_AN_LINK_DUPLEX BIT(4) +#define XGBE_SGMII_AN_LINK_STATUS BIT(4) /* ECC correctable error notification window (seconds) */ #define XGBE_ECC_LIMIT 60 diff --git a/drivers/net/ethernet/apm/xgene-v2/main.c b/drivers/net/ethernet/apm/xgene-v2/main.c index 9e90c238149104af506dbd3d06cccf25bdca2edc..68335935cea7784b5573bbc3267a7b7f9e0ca5a6 100644 --- a/drivers/net/ethernet/apm/xgene-v2/main.c +++ b/drivers/net/ethernet/apm/xgene-v2/main.c @@ -9,8 +9,6 @@ #include "main.h" -static const struct acpi_device_id xge_acpi_match[]; - static int xge_get_resources(struct xge_pdata *pdata) { struct platform_device *pdev; @@ -731,7 +729,7 @@ MODULE_DEVICE_TABLE(acpi, xge_acpi_match); static struct platform_driver xge_driver = { .driver = { .name = "xgene-enet-v2", - .acpi_match_table = ACPI_PTR(xge_acpi_match), + .acpi_match_table = xge_acpi_match, }, .probe = xge_probe, .remove_new = xge_remove, diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c index c1d1673c5749d6c53ee1779702a37e1bb8664f2f..b565189e591398be52ec549961ad1c4ff1ce5f91 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c @@ -123,7 +123,6 @@ static netdev_tx_t aq_ndev_start_xmit(struct sk_buff *skb, struct net_device *nd } #endif - skb_tx_timestamp(skb); return aq_nic_xmit(aq_nic, skb); } diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c index 71e50fc65c14780303396b92f35479daa3efefe4..b0994bd05874a949ef59a6fa2c84a437966362ea 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c @@ -898,6 +898,8 @@ int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb) frags = aq_nic_map_skb(self, skb, ring); + skb_tx_timestamp(skb); + if (likely(frags)) { err = self->aq_hw_ops->hw_ring_tx_xmit(self->aq_hw, ring, frags); diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c index 3afd3627ce485bd1eb3e2d7f7597a11bd668c402..9c5d619909045aeb1d2f0e77f28d623c42de583a 100644 --- a/drivers/net/ethernet/atheros/atlx/atl1.c +++ b/drivers/net/ethernet/atheros/atlx/atl1.c @@ -1861,14 +1861,21 @@ static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter) break; } - buffer_info->alloced = 1; - buffer_info->skb = skb; - buffer_info->length = (u16) adapter->rx_buffer_len; page = virt_to_page(skb->data); offset = offset_in_page(skb->data); buffer_info->dma = dma_map_page(&pdev->dev, page, offset, adapter->rx_buffer_len, DMA_FROM_DEVICE); + if (dma_mapping_error(&pdev->dev, buffer_info->dma)) { + kfree_skb(skb); + adapter->soft_stats.rx_dropped++; + break; + } + + buffer_info->alloced = 1; + buffer_info->skb = skb; + buffer_info->length = (u16)adapter->rx_buffer_len; + rfd_desc->buffer_addr = cpu_to_le64(buffer_info->dma); rfd_desc->buf_len = cpu_to_le16(adapter->rx_buffer_len); rfd_desc->coalese = 0; @@ -2183,8 +2190,8 @@ static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb, return 0; } -static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, - struct tx_packet_desc *ptpd) +static bool atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, + struct tx_packet_desc *ptpd) { struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring; struct atl1_buffer *buffer_info; @@ -2194,6 +2201,7 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, unsigned int nr_frags; unsigned int f; int retval; + u16 first_mapped; u16 next_to_use; u16 data_len; u8 hdr_len; @@ -2201,6 +2209,7 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, buf_len -= skb->data_len; nr_frags = skb_shinfo(skb)->nr_frags; next_to_use = atomic_read(&tpd_ring->next_to_use); + first_mapped = next_to_use; buffer_info = &tpd_ring->buffer_info[next_to_use]; BUG_ON(buffer_info->skb); /* put skb in last TPD */ @@ -2216,6 +2225,8 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, buffer_info->dma = dma_map_page(&adapter->pdev->dev, page, offset, hdr_len, DMA_TO_DEVICE); + if (dma_mapping_error(&adapter->pdev->dev, buffer_info->dma)) + goto dma_err; if (++next_to_use == tpd_ring->count) next_to_use = 0; @@ -2242,6 +2253,9 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, page, offset, buffer_info->length, DMA_TO_DEVICE); + if (dma_mapping_error(&adapter->pdev->dev, + buffer_info->dma)) + goto dma_err; if (++next_to_use == tpd_ring->count) next_to_use = 0; } @@ -2254,6 +2268,8 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, buffer_info->dma = dma_map_page(&adapter->pdev->dev, page, offset, buf_len, DMA_TO_DEVICE); + if (dma_mapping_error(&adapter->pdev->dev, buffer_info->dma)) + goto dma_err; if (++next_to_use == tpd_ring->count) next_to_use = 0; } @@ -2277,6 +2293,9 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, buffer_info->dma = skb_frag_dma_map(&adapter->pdev->dev, frag, i * ATL1_MAX_TX_BUF_LEN, buffer_info->length, DMA_TO_DEVICE); + if (dma_mapping_error(&adapter->pdev->dev, + buffer_info->dma)) + goto dma_err; if (++next_to_use == tpd_ring->count) next_to_use = 0; @@ -2285,6 +2304,22 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, /* last tpd's buffer-info */ buffer_info->skb = skb; + + return true; + + dma_err: + while (first_mapped != next_to_use) { + buffer_info = &tpd_ring->buffer_info[first_mapped]; + dma_unmap_page(&adapter->pdev->dev, + buffer_info->dma, + buffer_info->length, + DMA_TO_DEVICE); + buffer_info->dma = 0; + + if (++first_mapped == tpd_ring->count) + first_mapped = 0; + } + return false; } static void atl1_tx_queue(struct atl1_adapter *adapter, u16 count, @@ -2355,10 +2390,8 @@ static netdev_tx_t atl1_xmit_frame(struct sk_buff *skb, len = skb_headlen(skb); - if (unlikely(skb->len <= 0)) { - dev_kfree_skb_any(skb); - return NETDEV_TX_OK; - } + if (unlikely(skb->len <= 0)) + goto drop_packet; nr_frags = skb_shinfo(skb)->nr_frags; for (f = 0; f < nr_frags; f++) { @@ -2371,10 +2404,9 @@ static netdev_tx_t atl1_xmit_frame(struct sk_buff *skb, if (mss) { if (skb->protocol == htons(ETH_P_IP)) { proto_hdr_len = skb_tcp_all_headers(skb); - if (unlikely(proto_hdr_len > len)) { - dev_kfree_skb_any(skb); - return NETDEV_TX_OK; - } + if (unlikely(proto_hdr_len > len)) + goto drop_packet; + /* need additional TPD ? */ if (proto_hdr_len != len) count += (len - proto_hdr_len + @@ -2406,23 +2438,26 @@ static netdev_tx_t atl1_xmit_frame(struct sk_buff *skb, } tso = atl1_tso(adapter, skb, ptpd); - if (tso < 0) { - dev_kfree_skb_any(skb); - return NETDEV_TX_OK; - } + if (tso < 0) + goto drop_packet; if (!tso) { ret_val = atl1_tx_csum(adapter, skb, ptpd); - if (ret_val < 0) { - dev_kfree_skb_any(skb); - return NETDEV_TX_OK; - } + if (ret_val < 0) + goto drop_packet; } - atl1_tx_map(adapter, skb, ptpd); + if (!atl1_tx_map(adapter, skb, ptpd)) + goto drop_packet; + atl1_tx_queue(adapter, count, ptpd); atl1_update_mailbox(adapter); return NETDEV_TX_OK; + +drop_packet: + adapter->soft_stats.tx_errors++; + dev_kfree_skb_any(skb); + return NETDEV_TX_OK; } static int atl1_rings_clean(struct napi_struct *napi, int budget) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 12b61a6fcda428d84ad90b00ddd3ff2fd39da565..ad4aec522f4f848d0812aae0b0b2982e3c9b1ba0 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -2871,6 +2871,7 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, { struct bnxt_napi *bnapi = cpr->bnapi; u32 raw_cons = cpr->cp_raw_cons; + bool flush_xdp = false; u32 cons; int rx_pkts = 0; u8 event = 0; @@ -2924,6 +2925,8 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, else rc = bnxt_force_rx_discard(bp, cpr, &raw_cons, &event); + if (event & BNXT_REDIRECT_EVENT) + flush_xdp = true; if (likely(rc >= 0)) rx_pkts += rc; /* Increment rx_pkts when rc is -ENOMEM to count towards @@ -2948,7 +2951,7 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, } } - if (event & BNXT_REDIRECT_EVENT) { + if (flush_xdp) { xdp_do_flush(); event &= ~BNXT_REDIRECT_EVENT; } @@ -10390,6 +10393,72 @@ void bnxt_del_one_rss_ctx(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx, bp->num_rss_ctx--; } +static bool bnxt_vnic_has_rx_ring(struct bnxt *bp, struct bnxt_vnic_info *vnic, + int rxr_id) +{ + u16 tbl_size = bnxt_get_rxfh_indir_size(bp->dev); + int i, vnic_rx; + + /* Ntuple VNIC always has all the rx rings. Any change of ring id + * must be updated because a future filter may use it. + */ + if (vnic->flags & BNXT_VNIC_NTUPLE_FLAG) + return true; + + for (i = 0; i < tbl_size; i++) { + if (vnic->flags & BNXT_VNIC_RSSCTX_FLAG) + vnic_rx = ethtool_rxfh_context_indir(vnic->rss_ctx)[i]; + else + vnic_rx = bp->rss_indir_tbl[i]; + + if (rxr_id == vnic_rx) + return true; + } + + return false; +} + +static int bnxt_set_vnic_mru_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic, + u16 mru, int rxr_id) +{ + int rc; + + if (!bnxt_vnic_has_rx_ring(bp, vnic, rxr_id)) + return 0; + + if (mru) { + rc = bnxt_hwrm_vnic_set_rss_p5(bp, vnic, true); + if (rc) { + netdev_err(bp->dev, "hwrm vnic %d set rss failure rc: %d\n", + vnic->vnic_id, rc); + return rc; + } + } + vnic->mru = mru; + bnxt_hwrm_vnic_update(bp, vnic, + VNIC_UPDATE_REQ_ENABLES_MRU_VALID); + + return 0; +} + +static int bnxt_set_rss_ctx_vnic_mru(struct bnxt *bp, u16 mru, int rxr_id) +{ + struct ethtool_rxfh_context *ctx; + unsigned long context; + int rc; + + xa_for_each(&bp->dev->ethtool->rss_ctx, context, ctx) { + struct bnxt_rss_ctx *rss_ctx = ethtool_rxfh_context_priv(ctx); + struct bnxt_vnic_info *vnic = &rss_ctx->vnic; + + rc = bnxt_set_vnic_mru_p5(bp, vnic, mru, rxr_id); + if (rc) + return rc; + } + + return 0; +} + static void bnxt_hwrm_realloc_rss_ctx_vnic(struct bnxt *bp) { bool set_tpa = !!(bp->flags & BNXT_FLAG_TPA); @@ -11783,6 +11852,7 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up) struct hwrm_func_drv_if_change_input *req; bool fw_reset = !bp->irq_tbl; bool resc_reinit = false; + bool caps_change = false; int rc, retry = 0; u32 flags = 0; @@ -11838,8 +11908,11 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up) set_bit(BNXT_STATE_ABORT_ERR, &bp->state); return -ENODEV; } - if (resc_reinit || fw_reset) { - if (fw_reset) { + if (flags & FUNC_DRV_IF_CHANGE_RESP_FLAGS_CAPS_CHANGE) + caps_change = true; + + if (resc_reinit || fw_reset || caps_change) { + if (fw_reset || caps_change) { set_bit(BNXT_STATE_FW_RESET_DET, &bp->state); if (!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) bnxt_ulp_irq_stop(bp); @@ -15322,6 +15395,7 @@ static int bnxt_queue_start(struct net_device *dev, void *qmem, int idx) struct bnxt_cp_ring_info *cpr; struct bnxt_vnic_info *vnic; int i, rc; + u16 mru; rxr = &bp->rx_ring[idx]; clone = qmem; @@ -15352,21 +15426,15 @@ static int bnxt_queue_start(struct net_device *dev, void *qmem, int idx) cpr = &rxr->bnapi->cp_ring; cpr->sw_stats->rx.rx_resets++; - for (i = 0; i <= bp->nr_vnics; i++) { + mru = bp->dev->mtu + ETH_HLEN + VLAN_HLEN; + for (i = 0; i < bp->nr_vnics; i++) { vnic = &bp->vnic_info[i]; - rc = bnxt_hwrm_vnic_set_rss_p5(bp, vnic, true); - if (rc) { - netdev_err(bp->dev, "hwrm vnic %d set rss failure rc: %d\n", - vnic->vnic_id, rc); + rc = bnxt_set_vnic_mru_p5(bp, vnic, mru, idx); + if (rc) return rc; - } - vnic->mru = bp->dev->mtu + ETH_HLEN + VLAN_HLEN; - bnxt_hwrm_vnic_update(bp, vnic, - VNIC_UPDATE_REQ_ENABLES_MRU_VALID); } - - return 0; + return bnxt_set_rss_ctx_vnic_mru(bp, mru, idx); err_free_hwrm_rx_ring: bnxt_hwrm_rx_ring_free(bp, rxr, false); @@ -15380,12 +15448,12 @@ static int bnxt_queue_stop(struct net_device *dev, void *qmem, int idx) struct bnxt_vnic_info *vnic; int i; - for (i = 0; i <= bp->nr_vnics; i++) { + for (i = 0; i < bp->nr_vnics; i++) { vnic = &bp->vnic_info[i]; - vnic->mru = 0; - bnxt_hwrm_vnic_update(bp, vnic, - VNIC_UPDATE_REQ_ENABLES_MRU_VALID); + + bnxt_set_vnic_mru_p5(bp, vnic, 0, idx); } + bnxt_set_rss_ctx_vnic_mru(bp, 0, idx); /* Make sure NAPI sees that the VNIC is disabled */ synchronize_net(); rxr = &bp->rx_ring[idx]; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c index 546d9a3d7efea7efba23ed99a1bd8dbc251d0f9f..1867552a8bdbe220836c4b2f3daff7650b972358 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c @@ -148,7 +148,6 @@ void bnxt_unregister_dev(struct bnxt_en_dev *edev) struct net_device *dev = edev->net; struct bnxt *bp = netdev_priv(dev); struct bnxt_ulp *ulp; - int i = 0; ulp = edev->ulp_tbl; rtnl_lock(); @@ -164,10 +163,6 @@ void bnxt_unregister_dev(struct bnxt_en_dev *edev) synchronize_rcu(); ulp->max_async_event_id = 0; ulp->async_events_bmap = NULL; - while (atomic_read(&ulp->ref_count) != 0 && i < 10) { - msleep(100); - i++; - } mutex_unlock(&edev->en_dev_lock); rtnl_unlock(); return; @@ -235,10 +230,9 @@ void bnxt_ulp_stop(struct bnxt *bp) return; mutex_lock(&edev->en_dev_lock); - if (!bnxt_ulp_registered(edev)) { - mutex_unlock(&edev->en_dev_lock); - return; - } + if (!bnxt_ulp_registered(edev) || + (edev->flags & BNXT_EN_FLAG_ULP_STOPPED)) + goto ulp_stop_exit; edev->flags |= BNXT_EN_FLAG_ULP_STOPPED; if (aux_priv) { @@ -254,6 +248,7 @@ void bnxt_ulp_stop(struct bnxt *bp) adrv->suspend(adev, pm); } } +ulp_stop_exit: mutex_unlock(&edev->en_dev_lock); } @@ -262,19 +257,13 @@ void bnxt_ulp_start(struct bnxt *bp, int err) struct bnxt_aux_priv *aux_priv = bp->aux_priv; struct bnxt_en_dev *edev = bp->edev; - if (!edev) - return; - - edev->flags &= ~BNXT_EN_FLAG_ULP_STOPPED; - - if (err) + if (!edev || err) return; mutex_lock(&edev->en_dev_lock); - if (!bnxt_ulp_registered(edev)) { - mutex_unlock(&edev->en_dev_lock); - return; - } + if (!bnxt_ulp_registered(edev) || + !(edev->flags & BNXT_EN_FLAG_ULP_STOPPED)) + goto ulp_start_exit; if (edev->ulp_tbl->msix_requested) bnxt_fill_msix_vecs(bp, edev->msix_entries); @@ -291,6 +280,8 @@ void bnxt_ulp_start(struct bnxt *bp, int err) adrv->resume(adev); } } +ulp_start_exit: + edev->flags &= ~BNXT_EN_FLAG_ULP_STOPPED; mutex_unlock(&edev->en_dev_lock); } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h index 4f4914f5c84c912b5c579b5f2f71a89da617bc3b..b76a231ca7dacd48f6c6eb52f0ab46c4361381b4 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h @@ -48,7 +48,6 @@ struct bnxt_ulp { unsigned long *async_events_bmap; u16 max_async_event_id; u16 msix_requested; - atomic_t ref_count; }; struct bnxt_en_dev { diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index ae100ed8ed6b92eb193988db8662d816943ca713..3c2a7919b1289d0c0af190685ace4c9f26842360 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -5117,7 +5117,11 @@ static int macb_probe(struct platform_device *pdev) #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT if (GEM_BFEXT(DAW64, gem_readl(bp, DCFG6))) { - dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(44)); + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(44)); + if (err) { + dev_err(&pdev->dev, "failed to set DMA mask\n"); + goto err_out_free_netdev; + } bp->hw_dma_cap |= HW_DMA_CAP_64B; } #endif diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index ffed14b63d41d1737c577fe1662eb1c2c8aea808..a432783756d8c4650783818de8c0d4bd32a5fe65 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -2127,10 +2127,10 @@ static int enic_change_mtu(struct net_device *netdev, int new_mtu) if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic)) return -EOPNOTSUPP; - if (netdev->mtu > enic->port_mtu) + if (new_mtu > enic->port_mtu) netdev_warn(netdev, "interface MTU (%d) set higher than port MTU (%d)\n", - netdev->mtu, enic->port_mtu); + new_mtu, enic->port_mtu); return _enic_change_mtu(netdev, new_mtu); } diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c index 73e1c71c5092e4bcaeddb9e2a6dbfc9771afd5c6..92833eefc04b4eff79678a3bed78ef16c36a42a9 100644 --- a/drivers/net/ethernet/cortina/gemini.c +++ b/drivers/net/ethernet/cortina/gemini.c @@ -1143,6 +1143,7 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb, struct gmac_txdesc *txd; skb_frag_t *skb_frag; dma_addr_t mapping; + bool tcp = false; void *buffer; u16 mss; int ret; @@ -1150,6 +1151,13 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb, word1 = skb->len; word3 = SOF_BIT; + /* Determine if we are doing TCP */ + if (skb->protocol == htons(ETH_P_IP)) + tcp = (ip_hdr(skb)->protocol == IPPROTO_TCP); + else + /* IPv6 */ + tcp = (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP); + mss = skb_shinfo(skb)->gso_size; if (mss) { /* This means we are dealing with TCP and skb->len is the @@ -1162,8 +1170,26 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb, mss, skb->len); word1 |= TSS_MTU_ENABLE_BIT; word3 |= mss; + } else if (tcp) { + /* Even if we are not using TSO, use the hardware offloader + * for transferring the TCP frame: this hardware has partial + * TCP awareness (called TOE - TCP Offload Engine) and will + * according to the datasheet put packets belonging to the + * same TCP connection in the same queue for the TOE/TSO + * engine to process. The engine will deal with chopping + * up frames that exceed ETH_DATA_LEN which the + * checksumming engine cannot handle (see below) into + * manageable chunks. It flawlessly deals with quite big + * frames and frames containing custom DSA EtherTypes. + */ + mss = netdev->mtu + skb_tcp_all_headers(skb); + mss = min(mss, skb->len); + netdev_dbg(netdev, "TOE/TSO len %04x mtu %04x mss %04x\n", + skb->len, netdev->mtu, mss); + word1 |= TSS_MTU_ENABLE_BIT; + word3 |= mss; } else if (skb->len >= ETH_FRAME_LEN) { - /* Hardware offloaded checksumming isn't working on frames + /* Hardware offloaded checksumming isn't working on non-TCP frames * bigger than 1514 bytes. A hypothesis about this is that the * checksum buffer is only 1518 bytes, so when the frames get * bigger they get truncated, or the last few bytes get @@ -1180,21 +1206,16 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb, } if (skb->ip_summed == CHECKSUM_PARTIAL) { - int tcp = 0; - /* We do not switch off the checksumming on non TCP/UDP * frames: as is shown from tests, the checksumming engine * is smart enough to see that a frame is not actually TCP * or UDP and then just pass it through without any changes * to the frame. */ - if (skb->protocol == htons(ETH_P_IP)) { + if (skb->protocol == htons(ETH_P_IP)) word1 |= TSS_IP_CHKSUM_BIT; - tcp = ip_hdr(skb)->protocol == IPPROTO_TCP; - } else { /* IPv6 */ + else word1 |= TSS_IPV6_ENABLE_BIT; - tcp = ipv6_hdr(skb)->nexthdr == IPPROTO_TCP; - } word1 |= tcp ? TSS_TCP_CHKSUM_BIT : TSS_UDP_CHKSUM_BIT; } diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c index 6bf8a7aeef908103e96cd1284d2b6109a3da5032..787218d60c6b16402c66953865e06997140d7faa 100644 --- a/drivers/net/ethernet/dlink/dl2k.c +++ b/drivers/net/ethernet/dlink/dl2k.c @@ -146,6 +146,8 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent) np->ioaddr = ioaddr; np->chip_id = chip_idx; np->pdev = pdev; + + spin_lock_init(&np->stats_lock); spin_lock_init (&np->tx_lock); spin_lock_init (&np->rx_lock); @@ -865,7 +867,6 @@ tx_error (struct net_device *dev, int tx_status) frame_id = (tx_status & 0xffff0000); printk (KERN_ERR "%s: Transmit error, TxStatus %4.4x, FrameId %d.\n", dev->name, tx_status, frame_id); - dev->stats.tx_errors++; /* Ttransmit Underrun */ if (tx_status & 0x10) { dev->stats.tx_fifo_errors++; @@ -902,9 +903,15 @@ tx_error (struct net_device *dev, int tx_status) rio_set_led_mode(dev); /* Let TxStartThresh stay default value */ } + + spin_lock(&np->stats_lock); /* Maximum Collisions */ if (tx_status & 0x08) dev->stats.collisions++; + + dev->stats.tx_errors++; + spin_unlock(&np->stats_lock); + /* Restart the Tx */ dw32(MACCtrl, dr16(MACCtrl) | TxEnable); } @@ -1073,7 +1080,9 @@ get_stats (struct net_device *dev) int i; #endif unsigned int stat_reg; + unsigned long flags; + spin_lock_irqsave(&np->stats_lock, flags); /* All statistics registers need to be acknowledged, else statistic overflow could cause problems */ @@ -1123,6 +1132,9 @@ get_stats (struct net_device *dev) dr16(TCPCheckSumErrors); dr16(UDPCheckSumErrors); dr16(IPCheckSumErrors); + + spin_unlock_irqrestore(&np->stats_lock, flags); + return &dev->stats; } diff --git a/drivers/net/ethernet/dlink/dl2k.h b/drivers/net/ethernet/dlink/dl2k.h index 0e33e2eaae96062baf34e779c10bde2ac4a84f94..56aff2f0bdbfa0c660ebc79934c13b029dddd92b 100644 --- a/drivers/net/ethernet/dlink/dl2k.h +++ b/drivers/net/ethernet/dlink/dl2k.h @@ -372,6 +372,8 @@ struct netdev_private { struct pci_dev *pdev; void __iomem *ioaddr; void __iomem *eeprom_addr; + // To ensure synchronization when stats are updated. + spinlock_t stats_lock; spinlock_t tx_lock; spinlock_t rx_lock; unsigned int rx_buf_sz; /* Based on MTU+slack. */ diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 51b8377edd1d04250d879fe78d9afd2774acc6f4..a89aa4ac0a064a0599f4f465cc8bd9e5a176e74d 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -1609,7 +1609,7 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) /* version 1 of the cmd is not supported only by BE2 */ if (BE2_chip(adapter)) hdr->version = 0; - if (BE3_chip(adapter) || lancer_chip(adapter)) + else if (BE3_chip(adapter) || lancer_chip(adapter)) hdr->version = 1; else hdr->version = 2; diff --git a/drivers/net/ethernet/faraday/Kconfig b/drivers/net/ethernet/faraday/Kconfig index c699bd6bcbb9380d42791e2316fc59881ed04587..474073c7f94d74e8fb7f6d3c6e69085baa13af4c 100644 --- a/drivers/net/ethernet/faraday/Kconfig +++ b/drivers/net/ethernet/faraday/Kconfig @@ -31,6 +31,7 @@ config FTGMAC100 depends on ARM || COMPILE_TEST depends on !64BIT || BROKEN select PHYLIB + select FIXED_PHY select MDIO_ASPEED if MACH_ASPEED_G6 select CRC32 help diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 29886a8ba73f33d31d9045719bd4b166a8ad1ba8..efd0048acd3b2d9973c9c5d62d3ceda94b459154 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -3928,6 +3928,7 @@ static int dpaa2_eth_setup_rx_flow(struct dpaa2_eth_priv *priv, MEM_TYPE_PAGE_ORDER0, NULL); if (err) { dev_err(dev, "xdp_rxq_info_reg_mem_model failed\n"); + xdp_rxq_info_unreg(&fq->channel->xdp_rxq); return err; } @@ -4421,17 +4422,25 @@ static int dpaa2_eth_bind_dpni(struct dpaa2_eth_priv *priv) return -EINVAL; } if (err) - return err; + goto out; } err = dpni_get_qdid(priv->mc_io, 0, priv->mc_token, DPNI_QUEUE_TX, &priv->tx_qdid); if (err) { dev_err(dev, "dpni_get_qdid() failed\n"); - return err; + goto out; } return 0; + +out: + while (i--) { + if (priv->fq[i].type == DPAA2_RX_FQ && + xdp_rxq_info_is_reg(&priv->fq[i].channel->xdp_rxq)) + xdp_rxq_info_unreg(&priv->fq[i].channel->xdp_rxq); + } + return err; } /* Allocate rings for storing incoming frame descriptors */ @@ -4814,6 +4823,17 @@ static void dpaa2_eth_del_ch_napi(struct dpaa2_eth_priv *priv) } } +static void dpaa2_eth_free_rx_xdp_rxq(struct dpaa2_eth_priv *priv) +{ + int i; + + for (i = 0; i < priv->num_fqs; i++) { + if (priv->fq[i].type == DPAA2_RX_FQ && + xdp_rxq_info_is_reg(&priv->fq[i].channel->xdp_rxq)) + xdp_rxq_info_unreg(&priv->fq[i].channel->xdp_rxq); + } +} + static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev) { struct device *dev; @@ -5017,6 +5037,7 @@ err_alloc_percpu_extras: free_percpu(priv->percpu_stats); err_alloc_percpu_stats: dpaa2_eth_del_ch_napi(priv); + dpaa2_eth_free_rx_xdp_rxq(priv); err_bind: dpaa2_eth_free_dpbps(priv); err_dpbp_setup: @@ -5069,6 +5090,7 @@ static void dpaa2_eth_remove(struct fsl_mc_device *ls_dev) free_percpu(priv->percpu_extras); dpaa2_eth_del_ch_napi(priv); + dpaa2_eth_free_rx_xdp_rxq(priv); dpaa2_eth_free_dpbps(priv); dpaa2_eth_free_dpio(priv); dpaa2_eth_free_dpni(priv); diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index f662a5d54986cf6a1a70e3ad7c635649755d6620..d8272b7a55fcb0b75af1334cd4f3a66d87b082f6 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -1572,6 +1572,16 @@ static void enetc_xdp_drop(struct enetc_bdr *rx_ring, int rx_ring_first, } } +static void enetc_bulk_flip_buff(struct enetc_bdr *rx_ring, int rx_ring_first, + int rx_ring_last) +{ + while (rx_ring_first != rx_ring_last) { + enetc_flip_rx_buff(rx_ring, + &rx_ring->rx_swbd[rx_ring_first]); + enetc_bdr_idx_inc(rx_ring, &rx_ring_first); + } +} + static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring, struct napi_struct *napi, int work_limit, struct bpf_prog *prog) @@ -1687,11 +1697,7 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring, enetc_xdp_drop(rx_ring, orig_i, i); rx_ring->stats.xdp_redirect_failures++; } else { - while (orig_i != i) { - enetc_flip_rx_buff(rx_ring, - &rx_ring->rx_swbd[orig_i]); - enetc_bdr_idx_inc(rx_ring, &orig_i); - } + enetc_bulk_flip_buff(rx_ring, orig_i, i); xdp_redirect_frm_cnt++; rx_ring->stats.xdp_redirect++; } diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h index 1619943fb2637aa2248375230181a4334e28f2f9..4e8881b479e487e0651cba78a3310c40617bbe74 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h +++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h @@ -485,7 +485,7 @@ static inline u64 _enetc_rd_reg64(void __iomem *reg) tmp = ioread32(reg + 4); } while (high != tmp); - return le64_to_cpu((__le64)high << 32 | low); + return (u64)high << 32 | low; } #endif diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 04906897615d874928bf3feafe430083b70eaee1..479ced24096b807f2133d0b361c48d08dbc10c0b 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1098,6 +1098,29 @@ static void fec_enet_enable_ring(struct net_device *ndev) } } +/* Whack a reset. We should wait for this. + * For i.MX6SX SOC, enet use AXI bus, we use disable MAC + * instead of reset MAC itself. + */ +static void fec_ctrl_reset(struct fec_enet_private *fep, bool allow_wol) +{ + u32 val; + + if (!allow_wol || !(fep->wol_flag & FEC_WOL_FLAG_SLEEP_ON)) { + if (fep->quirks & FEC_QUIRK_HAS_MULTI_QUEUES || + ((fep->quirks & FEC_QUIRK_NO_HARD_RESET) && fep->link)) { + writel(0, fep->hwp + FEC_ECNTRL); + } else { + writel(FEC_ECR_RESET, fep->hwp + FEC_ECNTRL); + udelay(10); + } + } else { + val = readl(fep->hwp + FEC_ECNTRL); + val |= (FEC_ECR_MAGICEN | FEC_ECR_SLEEP); + writel(val, fep->hwp + FEC_ECNTRL); + } +} + /* * This function is called to start or restart the FEC during a link * change, transmit timeout, or to reconfigure the FEC. The network @@ -1114,17 +1137,7 @@ fec_restart(struct net_device *ndev) if (fep->bufdesc_ex) fec_ptp_save_state(fep); - /* Whack a reset. We should wait for this. - * For i.MX6SX SOC, enet use AXI bus, we use disable MAC - * instead of reset MAC itself. - */ - if (fep->quirks & FEC_QUIRK_HAS_MULTI_QUEUES || - ((fep->quirks & FEC_QUIRK_NO_HARD_RESET) && fep->link)) { - writel(0, fep->hwp + FEC_ECNTRL); - } else { - writel(1, fep->hwp + FEC_ECNTRL); - udelay(10); - } + fec_ctrl_reset(fep, false); /* * enet-mac reset will reset mac address registers too, @@ -1378,22 +1391,7 @@ fec_stop(struct net_device *ndev) if (fep->bufdesc_ex) fec_ptp_save_state(fep); - /* Whack a reset. We should wait for this. - * For i.MX6SX SOC, enet use AXI bus, we use disable MAC - * instead of reset MAC itself. - */ - if (!(fep->wol_flag & FEC_WOL_FLAG_SLEEP_ON)) { - if (fep->quirks & FEC_QUIRK_HAS_MULTI_QUEUES) { - writel(0, fep->hwp + FEC_ECNTRL); - } else { - writel(FEC_ECR_RESET, fep->hwp + FEC_ECNTRL); - udelay(10); - } - } else { - val = readl(fep->hwp + FEC_ECNTRL); - val |= (FEC_ECR_MAGICEN | FEC_ECR_SLEEP); - writel(val, fep->hwp + FEC_ECNTRL); - } + fec_ctrl_reset(fep, true); writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED); writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK); diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index 862c4575701fecaa3be48ac8a9607a2548a8a7b7..14f39d1f59d3613880579a7c37652ec9401bc71a 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -2207,7 +2207,7 @@ void gve_handle_report_stats(struct gve_priv *priv) }; stats[stats_idx++] = (struct stats) { .stat_name = cpu_to_be32(RX_BUFFERS_POSTED), - .value = cpu_to_be64(priv->rx[0].fill_cnt), + .value = cpu_to_be64(priv->rx[idx].fill_cnt), .queue_id = cpu_to_be32(idx), }; } diff --git a/drivers/net/ethernet/google/gve/gve_tx_dqo.c b/drivers/net/ethernet/google/gve/gve_tx_dqo.c index f879426cb5523a7e150f363b5e57b9d472b5817c..26053cc85d1c5225044f5ea8bfae4dcb025f61d8 100644 --- a/drivers/net/ethernet/google/gve/gve_tx_dqo.c +++ b/drivers/net/ethernet/google/gve/gve_tx_dqo.c @@ -770,6 +770,9 @@ static int gve_tx_add_skb_dqo(struct gve_tx_ring *tx, s16 completion_tag; pkt = gve_alloc_pending_packet(tx); + if (!pkt) + return -ENOMEM; + pkt->skb = skb; completion_tag = pkt - tx->dqo.pending_packets; diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 07e90334635824792df934fec4679fd3d538f539..5fe54e9b71e25a90ec28733817909f1e3656710c 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -3540,9 +3540,6 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca) case e1000_pch_cnp: case e1000_pch_tgp: case e1000_pch_adp: - case e1000_pch_mtp: - case e1000_pch_lnp: - case e1000_pch_ptp: case e1000_pch_nvp: if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) { /* Stable 24MHz frequency */ @@ -3558,6 +3555,17 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca) adapter->cc.shift = shift; } break; + case e1000_pch_mtp: + case e1000_pch_lnp: + case e1000_pch_ptp: + /* System firmware can misreport this value, so set it to a + * stable 38400KHz frequency. + */ + incperiod = INCPERIOD_38400KHZ; + incvalue = INCVALUE_38400KHZ; + shift = INCVALUE_SHIFT_38400KHZ; + adapter->cc.shift = shift; + break; case e1000_82574: case e1000_82583: /* Stable 25MHz frequency */ diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c index 89d57dd911dc8940f4d01115eb4d2eed7ce16085..ea3c3eb2ef2020d513d49c1368679f27d17edb04 100644 --- a/drivers/net/ethernet/intel/e1000e/ptp.c +++ b/drivers/net/ethernet/intel/e1000e/ptp.c @@ -295,15 +295,17 @@ void e1000e_ptp_init(struct e1000_adapter *adapter) case e1000_pch_cnp: case e1000_pch_tgp: case e1000_pch_adp: - case e1000_pch_mtp: - case e1000_pch_lnp: - case e1000_pch_ptp: case e1000_pch_nvp: if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) adapter->ptp_clock_info.max_adj = MAX_PPB_24MHZ; else adapter->ptp_clock_info.max_adj = MAX_PPB_38400KHZ; break; + case e1000_pch_mtp: + case e1000_pch_lnp: + case e1000_pch_ptp: + adapter->ptp_clock_info.max_adj = MAX_PPB_38400KHZ; + break; case e1000_82574: case e1000_82583: adapter->ptp_clock_info.max_adj = MAX_PPB_25MHZ; diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index e8031f1a9b4fc6c352ae89b339dcdabaaf50cdfc..2f5a850148676f487670c0aee7721e4939c97a21 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -817,10 +817,11 @@ int i40e_pf_reset(struct i40e_hw *hw) void i40e_clear_hw(struct i40e_hw *hw) { u32 num_queues, base_queue; - u32 num_pf_int; - u32 num_vf_int; + s32 num_pf_int; + s32 num_vf_int; u32 num_vfs; - u32 i, j; + s32 i; + u32 j; u32 val; u32 eol = 0x7ff; diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index dfa785e39458dbeea4e028b070d5f16246cd8b1a..625fa93fc18bb16bae1ca8f7a166cdb0a9059e56 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -1546,8 +1546,8 @@ static void i40e_cleanup_reset_vf(struct i40e_vf *vf) * @vf: pointer to the VF structure * @flr: VFLR was issued or not * - * Returns true if the VF is in reset, resets successfully, or resets - * are disabled and false otherwise. + * Return: True if reset was performed successfully or if resets are disabled. + * False if reset is already in progress. **/ bool i40e_reset_vf(struct i40e_vf *vf, bool flr) { @@ -1566,7 +1566,7 @@ bool i40e_reset_vf(struct i40e_vf *vf, bool flr) /* If VF is being reset already we don't need to continue. */ if (test_and_set_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) - return true; + return false; i40e_trigger_vf_reset(vf, flr); @@ -4328,7 +4328,10 @@ int i40e_vc_process_vflr_event(struct i40e_pf *pf) reg = rd32(hw, I40E_GLGEN_VFLRSTAT(reg_idx)); if (reg & BIT(bit_idx)) /* i40e_reset_vf will clear the bit in GLGEN_VFLRSTAT */ - i40e_reset_vf(vf, true); + if (!i40e_reset_vf(vf, true)) { + /* At least one VF did not finish resetting, retry next time */ + set_bit(__I40E_VFLR_EVENT_PENDING, pf->state); + } } return 0; diff --git a/drivers/net/ethernet/intel/ice/ice_arfs.c b/drivers/net/ethernet/intel/ice/ice_arfs.c index 405ddd17de1bffa16bfc8c30c3e4b3834849ecbc..0bb4fb56fbe6114bfc34ef951d33cdb21bf33a42 100644 --- a/drivers/net/ethernet/intel/ice/ice_arfs.c +++ b/drivers/net/ethernet/intel/ice/ice_arfs.c @@ -377,6 +377,50 @@ ice_arfs_is_perfect_flow_set(struct ice_hw *hw, __be16 l3_proto, u8 l4_proto) return false; } +/** + * ice_arfs_cmp - Check if aRFS filter matches this flow. + * @fltr_info: filter info of the saved ARFS entry. + * @fk: flow dissector keys. + * @n_proto: One of htons(ETH_P_IP) or htons(ETH_P_IPV6). + * @ip_proto: One of IPPROTO_TCP or IPPROTO_UDP. + * + * Since this function assumes limited values for n_proto and ip_proto, it + * is meant to be called only from ice_rx_flow_steer(). + * + * Return: + * * true - fltr_info refers to the same flow as fk. + * * false - fltr_info and fk refer to different flows. + */ +static bool +ice_arfs_cmp(const struct ice_fdir_fltr *fltr_info, const struct flow_keys *fk, + __be16 n_proto, u8 ip_proto) +{ + /* Determine if the filter is for IPv4 or IPv6 based on flow_type, + * which is one of ICE_FLTR_PTYPE_NONF_IPV{4,6}_{TCP,UDP}. + */ + bool is_v4 = fltr_info->flow_type == ICE_FLTR_PTYPE_NONF_IPV4_TCP || + fltr_info->flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP; + + /* Following checks are arranged in the quickest and most discriminative + * fields first for early failure. + */ + if (is_v4) + return n_proto == htons(ETH_P_IP) && + fltr_info->ip.v4.src_port == fk->ports.src && + fltr_info->ip.v4.dst_port == fk->ports.dst && + fltr_info->ip.v4.src_ip == fk->addrs.v4addrs.src && + fltr_info->ip.v4.dst_ip == fk->addrs.v4addrs.dst && + fltr_info->ip.v4.proto == ip_proto; + + return fltr_info->ip.v6.src_port == fk->ports.src && + fltr_info->ip.v6.dst_port == fk->ports.dst && + fltr_info->ip.v6.proto == ip_proto && + !memcmp(&fltr_info->ip.v6.src_ip, &fk->addrs.v6addrs.src, + sizeof(struct in6_addr)) && + !memcmp(&fltr_info->ip.v6.dst_ip, &fk->addrs.v6addrs.dst, + sizeof(struct in6_addr)); +} + /** * ice_rx_flow_steer - steer the Rx flow to where application is being run * @netdev: ptr to the netdev being adjusted @@ -448,6 +492,10 @@ ice_rx_flow_steer(struct net_device *netdev, const struct sk_buff *skb, continue; fltr_info = &arfs_entry->fltr_info; + + if (!ice_arfs_cmp(fltr_info, &fk, n_proto, ip_proto)) + continue; + ret = fltr_info->fltr_id; if (fltr_info->q_index == rxq_idx || diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch.c b/drivers/net/ethernet/intel/ice/ice_eswitch.c index ed21d7f55ac11b9fd573d02fb5ae95167eaf734d..5b9a7ee278f17bb73a3519c4ab55df25f521b8d1 100644 --- a/drivers/net/ethernet/intel/ice/ice_eswitch.c +++ b/drivers/net/ethernet/intel/ice/ice_eswitch.c @@ -502,10 +502,14 @@ err_create_repr: */ int ice_eswitch_attach_vf(struct ice_pf *pf, struct ice_vf *vf) { - struct ice_repr *repr = ice_repr_create_vf(vf); struct devlink *devlink = priv_to_devlink(pf); + struct ice_repr *repr; int err; + if (!ice_is_eswitch_mode_switchdev(pf)) + return 0; + + repr = ice_repr_create_vf(vf); if (IS_ERR(repr)) return PTR_ERR(repr); diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 7d1feeb317be347fcccbaba50f03e15661fcacd4..2a2acbeb572214ba79fb5ebbe5c22a9e6b0af6b9 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -3817,8 +3817,7 @@ static u32 ice_get_combined_cnt(struct ice_vsi *vsi) ice_for_each_q_vector(vsi, q_idx) { struct ice_q_vector *q_vector = vsi->q_vectors[q_idx]; - if (q_vector->rx.rx_ring && q_vector->tx.tx_ring) - combined++; + combined += min(q_vector->num_ring_tx, q_vector->num_ring_rx); } return combined; diff --git a/drivers/net/ethernet/intel/ice/ice_irq.c b/drivers/net/ethernet/intel/ice/ice_irq.c index ad82ff7d199570fe219fb95669a2488517d7ce7c..09f9c7ba52795bc3658634706f2a71334b21e175 100644 --- a/drivers/net/ethernet/intel/ice/ice_irq.c +++ b/drivers/net/ethernet/intel/ice/ice_irq.c @@ -45,7 +45,7 @@ static void ice_free_irq_res(struct ice_pf *pf, u16 index) /** * ice_get_irq_res - get an interrupt resource * @pf: board private structure - * @dyn_only: force entry to be dynamically allocated + * @dyn_allowed: allow entry to be dynamically allocated * * Allocate new irq entry in the free slot of the tracker. Since xarray * is used, always allocate new entry at the lowest possible index. Set @@ -53,11 +53,12 @@ static void ice_free_irq_res(struct ice_pf *pf, u16 index) * * Returns allocated irq entry or NULL on failure. */ -static struct ice_irq_entry *ice_get_irq_res(struct ice_pf *pf, bool dyn_only) +static struct ice_irq_entry *ice_get_irq_res(struct ice_pf *pf, + bool dyn_allowed) { - struct xa_limit limit = { .max = pf->irq_tracker.num_entries, + struct xa_limit limit = { .max = pf->irq_tracker.num_entries - 1, .min = 0 }; - unsigned int num_static = pf->irq_tracker.num_static; + unsigned int num_static = pf->irq_tracker.num_static - 1; struct ice_irq_entry *entry; unsigned int index; int ret; @@ -66,9 +67,9 @@ static struct ice_irq_entry *ice_get_irq_res(struct ice_pf *pf, bool dyn_only) if (!entry) return NULL; - /* skip preallocated entries if the caller says so */ - if (dyn_only) - limit.min = num_static; + /* only already allocated if the caller says so */ + if (!dyn_allowed) + limit.max = num_static; ret = xa_alloc(&pf->irq_tracker.entries, &index, entry, limit, GFP_KERNEL); @@ -78,7 +79,7 @@ static struct ice_irq_entry *ice_get_irq_res(struct ice_pf *pf, bool dyn_only) entry = NULL; } else { entry->index = index; - entry->dynamic = index >= num_static; + entry->dynamic = index > num_static; } return entry; @@ -272,7 +273,7 @@ int ice_init_interrupt_scheme(struct ice_pf *pf) /** * ice_alloc_irq - Allocate new interrupt vector * @pf: board private structure - * @dyn_only: force dynamic allocation of the interrupt + * @dyn_allowed: allow dynamic allocation of the interrupt * * Allocate new interrupt vector for a given owner id. * return struct msi_map with interrupt details and track @@ -285,20 +286,20 @@ int ice_init_interrupt_scheme(struct ice_pf *pf) * interrupt will be allocated with pci_msix_alloc_irq_at. * * Some callers may only support dynamically allocated interrupts. - * This is indicated with dyn_only flag. + * This is indicated with dyn_allowed flag. * * On failure, return map with negative .index. The caller * is expected to check returned map index. * */ -struct msi_map ice_alloc_irq(struct ice_pf *pf, bool dyn_only) +struct msi_map ice_alloc_irq(struct ice_pf *pf, bool dyn_allowed) { int sriov_base_vector = pf->sriov_base_vector; struct msi_map map = { .index = -ENOENT }; struct device *dev = ice_pf_to_dev(pf); struct ice_irq_entry *entry; - entry = ice_get_irq_res(pf, dyn_only); + entry = ice_get_irq_res(pf, dyn_allowed); if (!entry) return map; diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c index 22371011c24928e17d76dd000d9ee915f56e2fe7..2410aee59fb2d598cc06d04929d4c42aee253017 100644 --- a/drivers/net/ethernet/intel/ice/ice_lag.c +++ b/drivers/net/ethernet/intel/ice/ice_lag.c @@ -1321,12 +1321,18 @@ static void ice_lag_changeupper_event(struct ice_lag *lag, void *ptr) */ if (!primary_lag) { lag->primary = true; + if (!ice_is_switchdev_running(lag->pf)) + return; + /* Configure primary's SWID to be shared */ ice_lag_primary_swid(lag, true); primary_lag = lag; } else { u16 swid; + if (!ice_is_switchdev_running(primary_lag->pf)) + return; + swid = primary_lag->pf->hw.port_info->sw_id; ice_lag_set_swid(swid, lag, true); ice_lag_add_prune_list(primary_lag, lag->pf); diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 121a5ad5c8e10bd938bb29ea9a98e98f5b78fe9c..8961eebe67aa2342895bed0a60d05e63b34f0e77 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -567,6 +567,8 @@ ice_vsi_alloc_def(struct ice_vsi *vsi, struct ice_channel *ch) return -ENOMEM; } + vsi->irq_dyn_alloc = pci_msix_can_alloc_dyn(vsi->back->pdev); + switch (vsi->type) { case ICE_VSI_PF: case ICE_VSI_SF: diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index ca707dfcb286ef3a94f069451abbf181ad025a65..d1abd21cfc647ccea4df34c477444fc62a1787f9 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -2761,6 +2761,27 @@ void ice_map_xdp_rings(struct ice_vsi *vsi) } } +/** + * ice_unmap_xdp_rings - Unmap XDP rings from interrupt vectors + * @vsi: the VSI with XDP rings being unmapped + */ +static void ice_unmap_xdp_rings(struct ice_vsi *vsi) +{ + int v_idx; + + ice_for_each_q_vector(vsi, v_idx) { + struct ice_q_vector *q_vector = vsi->q_vectors[v_idx]; + struct ice_tx_ring *ring; + + ice_for_each_tx_ring(ring, q_vector->tx) + if (!ring->tx_buf || !ice_ring_is_xdp(ring)) + break; + + /* restore the value of last node prior to XDP setup */ + q_vector->tx.tx_ring = ring; + } +} + /** * ice_prepare_xdp_rings - Allocate, configure and setup Tx rings for XDP * @vsi: VSI to bring up Tx rings used by XDP @@ -2824,7 +2845,7 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog, if (status) { dev_err(dev, "Failed VSI LAN queue config for XDP, error: %d\n", status); - goto clear_xdp_rings; + goto unmap_xdp_rings; } /* assign the prog only when it's not already present on VSI; @@ -2840,6 +2861,8 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog, ice_vsi_assign_bpf_prog(vsi, prog); return 0; +unmap_xdp_rings: + ice_unmap_xdp_rings(vsi); clear_xdp_rings: ice_for_each_xdp_txq(vsi, i) if (vsi->xdp_rings[i]) { @@ -2856,6 +2879,8 @@ err_map_xdp: mutex_unlock(&pf->avail_q_mutex); devm_kfree(dev, vsi->xdp_rings); + vsi->xdp_rings = NULL; + return -ENOMEM; } @@ -2871,7 +2896,7 @@ int ice_destroy_xdp_rings(struct ice_vsi *vsi, enum ice_xdp_cfg cfg_type) { u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 }; struct ice_pf *pf = vsi->back; - int i, v_idx; + int i; /* q_vectors are freed in reset path so there's no point in detaching * rings @@ -2879,17 +2904,7 @@ int ice_destroy_xdp_rings(struct ice_vsi *vsi, enum ice_xdp_cfg cfg_type) if (cfg_type == ICE_XDP_CFG_PART) goto free_qmap; - ice_for_each_q_vector(vsi, v_idx) { - struct ice_q_vector *q_vector = vsi->q_vectors[v_idx]; - struct ice_tx_ring *ring; - - ice_for_each_tx_ring(ring, q_vector->tx) - if (!ring->tx_buf || !ice_ring_is_xdp(ring)) - break; - - /* restore the value of last node prior to XDP setup */ - q_vector->tx.tx_ring = ring; - } + ice_unmap_xdp_rings(vsi); free_qmap: mutex_lock(&pf->avail_q_mutex); @@ -3034,11 +3049,14 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog, xdp_ring_err = ice_vsi_determine_xdp_res(vsi); if (xdp_ring_err) { NL_SET_ERR_MSG_MOD(extack, "Not enough Tx resources for XDP"); + goto resume_if; } else { xdp_ring_err = ice_prepare_xdp_rings(vsi, prog, ICE_XDP_CFG_FULL); - if (xdp_ring_err) + if (xdp_ring_err) { NL_SET_ERR_MSG_MOD(extack, "Setting up XDP Tx resources failed"); + goto resume_if; + } } xdp_features_set_redirect_target(vsi->netdev, true); /* reallocate Rx queues that are used for zero-copy */ @@ -3056,6 +3074,7 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog, NL_SET_ERR_MSG_MOD(extack, "Freeing XDP Rx resources failed"); } +resume_if: if (if_running) ret = ice_up(vsi); @@ -5175,11 +5194,12 @@ int ice_load(struct ice_pf *pf) ice_napi_add(vsi); + ice_init_features(pf); + err = ice_init_rdma(pf); if (err) goto err_init_rdma; - ice_init_features(pf); ice_service_task_restart(pf); clear_bit(ICE_DOWN, pf->state); @@ -5187,6 +5207,7 @@ int ice_load(struct ice_pf *pf) return 0; err_init_rdma: + ice_deinit_features(pf); ice_tc_indir_block_unregister(vsi); err_tc_indir_block_register: ice_unregister_netdev(vsi); @@ -5210,8 +5231,8 @@ void ice_unload(struct ice_pf *pf) devl_assert_locked(priv_to_devlink(pf)); - ice_deinit_features(pf); ice_deinit_rdma(pf); + ice_deinit_features(pf); ice_tc_indir_block_unregister(vsi); ice_unregister_netdev(vsi); ice_devlink_destroy_pf_port(pf); diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c index 6ca13c5dcb14e7cdbfc7d6fe61179916ae9b38d3..d9d09296d1d48118c8db959751cc2d5ae20f7116 100644 --- a/drivers/net/ethernet/intel/ice/ice_sched.c +++ b/drivers/net/ethernet/intel/ice/ice_sched.c @@ -84,6 +84,27 @@ ice_sched_find_node_by_teid(struct ice_sched_node *start_node, u32 teid) return NULL; } +/** + * ice_sched_find_next_vsi_node - find the next node for a given VSI + * @vsi_node: VSI support node to start search with + * + * Return: Next VSI support node, or NULL. + * + * The function returns a pointer to the next node from the VSI layer + * assigned to the given VSI, or NULL if there is no such a node. + */ +static struct ice_sched_node * +ice_sched_find_next_vsi_node(struct ice_sched_node *vsi_node) +{ + unsigned int vsi_handle = vsi_node->vsi_handle; + + while ((vsi_node = vsi_node->sibling) != NULL) + if (vsi_node->vsi_handle == vsi_handle) + break; + + return vsi_node; +} + /** * ice_aqc_send_sched_elem_cmd - send scheduling elements cmd * @hw: pointer to the HW struct @@ -1084,8 +1105,10 @@ ice_sched_add_nodes_to_layer(struct ice_port_info *pi, if (parent->num_children < max_child_nodes) { new_num_nodes = max_child_nodes - parent->num_children; } else { - /* This parent is full, try the next sibling */ - parent = parent->sibling; + /* This parent is full, + * try the next available sibling. + */ + parent = ice_sched_find_next_vsi_node(parent); /* Don't modify the first node TEID memory if the * first node was added already in the above call. * Instead send some temp memory for all other @@ -1528,12 +1551,23 @@ ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_handle, u8 tc, /* get the first queue group node from VSI sub-tree */ qgrp_node = ice_sched_get_first_node(pi, vsi_node, qgrp_layer); while (qgrp_node) { + struct ice_sched_node *next_vsi_node; + /* make sure the qgroup node is part of the VSI subtree */ if (ice_sched_find_node_in_subtree(pi->hw, vsi_node, qgrp_node)) if (qgrp_node->num_children < max_children && qgrp_node->owner == owner) break; qgrp_node = qgrp_node->sibling; + if (qgrp_node) + continue; + + next_vsi_node = ice_sched_find_next_vsi_node(vsi_node); + if (!next_vsi_node) + break; + + vsi_node = next_vsi_node; + qgrp_node = ice_sched_get_first_node(pi, vsi_node, qgrp_layer); } /* Select the best queue group */ @@ -1604,16 +1638,16 @@ ice_sched_get_agg_node(struct ice_port_info *pi, struct ice_sched_node *tc_node, /** * ice_sched_calc_vsi_child_nodes - calculate number of VSI child nodes * @hw: pointer to the HW struct - * @num_qs: number of queues + * @num_new_qs: number of new queues that will be added to the tree * @num_nodes: num nodes array * * This function calculates the number of VSI child nodes based on the * number of queues. */ static void -ice_sched_calc_vsi_child_nodes(struct ice_hw *hw, u16 num_qs, u16 *num_nodes) +ice_sched_calc_vsi_child_nodes(struct ice_hw *hw, u16 num_new_qs, u16 *num_nodes) { - u16 num = num_qs; + u16 num = num_new_qs; u8 i, qgl, vsil; qgl = ice_sched_get_qgrp_layer(hw); @@ -1779,7 +1813,11 @@ ice_sched_add_vsi_support_nodes(struct ice_port_info *pi, u16 vsi_handle, if (!parent) return -EIO; - if (i == vsil) + /* Do not modify the VSI handle for already existing VSI nodes, + * (if no new VSI node was added to the tree). + * Assign the VSI handle only to newly added VSI nodes. + */ + if (i == vsil && num_added) parent->vsi_handle = vsi_handle; } @@ -1812,6 +1850,41 @@ ice_sched_add_vsi_to_topo(struct ice_port_info *pi, u16 vsi_handle, u8 tc) num_nodes); } +/** + * ice_sched_recalc_vsi_support_nodes - recalculate VSI support nodes count + * @hw: pointer to the HW struct + * @vsi_node: pointer to the leftmost VSI node that needs to be extended + * @new_numqs: new number of queues that has to be handled by the VSI + * @new_num_nodes: pointer to nodes count table to modify the VSI layer entry + * + * This function recalculates the number of supported nodes that need to + * be added after adding more Tx queues for a given VSI. + * The number of new VSI support nodes that shall be added will be saved + * to the @new_num_nodes table for the VSI layer. + */ +static void +ice_sched_recalc_vsi_support_nodes(struct ice_hw *hw, + struct ice_sched_node *vsi_node, + unsigned int new_numqs, u16 *new_num_nodes) +{ + u32 vsi_nodes_cnt = 1; + u32 max_queue_cnt = 1; + u32 qgl, vsil; + + qgl = ice_sched_get_qgrp_layer(hw); + vsil = ice_sched_get_vsi_layer(hw); + + for (u32 i = vsil; i <= qgl; i++) + max_queue_cnt *= hw->max_children[i]; + + while ((vsi_node = ice_sched_find_next_vsi_node(vsi_node)) != NULL) + vsi_nodes_cnt++; + + if (new_numqs > (max_queue_cnt * vsi_nodes_cnt)) + new_num_nodes[vsil] = DIV_ROUND_UP(new_numqs, max_queue_cnt) - + vsi_nodes_cnt; +} + /** * ice_sched_update_vsi_child_nodes - update VSI child nodes * @pi: port information structure @@ -1863,15 +1936,25 @@ ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle, return status; } - if (new_numqs) - ice_sched_calc_vsi_child_nodes(hw, new_numqs, new_num_nodes); - /* Keep the max number of queue configuration all the time. Update the - * tree only if number of queues > previous number of queues. This may + ice_sched_recalc_vsi_support_nodes(hw, vsi_node, + new_numqs, new_num_nodes); + ice_sched_calc_vsi_child_nodes(hw, new_numqs - prev_numqs, + new_num_nodes); + + /* Never decrease the number of queues in the tree. Update the tree + * only if number of queues > previous number of queues. This may * leave some extra nodes in the tree if number of queues < previous * number but that wouldn't harm anything. Removing those extra nodes * may complicate the code if those nodes are part of SRL or * individually rate limited. + * Also, add the required VSI support nodes if the existing ones cannot + * handle the requested new number of queues. */ + status = ice_sched_add_vsi_support_nodes(pi, vsi_handle, tc_node, + new_num_nodes); + if (status) + return status; + status = ice_sched_add_vsi_child_nodes(pi, vsi_handle, tc_node, new_num_nodes, owner); if (status) @@ -2012,6 +2095,58 @@ static bool ice_sched_is_leaf_node_present(struct ice_sched_node *node) return (node->info.data.elem_type == ICE_AQC_ELEM_TYPE_LEAF); } +/** + * ice_sched_rm_vsi_subtree - remove all nodes assigned to a given VSI + * @pi: port information structure + * @vsi_node: pointer to the leftmost node of the VSI to be removed + * @owner: LAN or RDMA + * @tc: TC number + * + * Return: Zero in case of success, or -EBUSY if the VSI has leaf nodes in TC. + * + * This function removes all the VSI support nodes associated with a given VSI + * and its LAN or RDMA children nodes from the scheduler tree. + */ +static int +ice_sched_rm_vsi_subtree(struct ice_port_info *pi, + struct ice_sched_node *vsi_node, u8 owner, u8 tc) +{ + u16 vsi_handle = vsi_node->vsi_handle; + bool all_vsi_nodes_removed = true; + int j = 0; + + while (vsi_node) { + struct ice_sched_node *next_vsi_node; + + if (ice_sched_is_leaf_node_present(vsi_node)) { + ice_debug(pi->hw, ICE_DBG_SCHED, "VSI has leaf nodes in TC %d\n", tc); + return -EBUSY; + } + while (j < vsi_node->num_children) { + if (vsi_node->children[j]->owner == owner) + ice_free_sched_node(pi, vsi_node->children[j]); + else + j++; + } + + next_vsi_node = ice_sched_find_next_vsi_node(vsi_node); + + /* remove the VSI if it has no children */ + if (!vsi_node->num_children) + ice_free_sched_node(pi, vsi_node); + else + all_vsi_nodes_removed = false; + + vsi_node = next_vsi_node; + } + + /* clean up aggregator related VSI info if any */ + if (all_vsi_nodes_removed) + ice_sched_rm_agg_vsi_info(pi, vsi_handle); + + return 0; +} + /** * ice_sched_rm_vsi_cfg - remove the VSI and its children nodes * @pi: port information structure @@ -2038,7 +2173,6 @@ ice_sched_rm_vsi_cfg(struct ice_port_info *pi, u16 vsi_handle, u8 owner) ice_for_each_traffic_class(i) { struct ice_sched_node *vsi_node, *tc_node; - u8 j = 0; tc_node = ice_sched_get_tc_node(pi, i); if (!tc_node) @@ -2048,31 +2182,12 @@ ice_sched_rm_vsi_cfg(struct ice_port_info *pi, u16 vsi_handle, u8 owner) if (!vsi_node) continue; - if (ice_sched_is_leaf_node_present(vsi_node)) { - ice_debug(pi->hw, ICE_DBG_SCHED, "VSI has leaf nodes in TC %d\n", i); - status = -EBUSY; + status = ice_sched_rm_vsi_subtree(pi, vsi_node, owner, i); + if (status) goto exit_sched_rm_vsi_cfg; - } - while (j < vsi_node->num_children) { - if (vsi_node->children[j]->owner == owner) { - ice_free_sched_node(pi, vsi_node->children[j]); - /* reset the counter again since the num - * children will be updated after node removal - */ - j = 0; - } else { - j++; - } - } - /* remove the VSI if it has no children */ - if (!vsi_node->num_children) { - ice_free_sched_node(pi, vsi_node); - vsi_ctx->sched.vsi_node[i] = NULL; + vsi_ctx->sched.vsi_node[i] = NULL; - /* clean up aggregator related VSI info if any */ - ice_sched_rm_agg_vsi_info(pi, vsi_handle); - } if (owner == ICE_SCHED_NODE_OWNER_LAN) vsi_ctx->sched.max_lanq[i] = 0; else diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index 0e740342e2947eb4ee3ebae525e932f27454242f..c5430363e708101491ea42d8ea5406b87a3918be 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -3146,7 +3146,7 @@ ice_add_update_vsi_list(struct ice_hw *hw, u16 vsi_handle_arr[2]; /* A rule already exists with the new VSI being added */ - if (cur_fltr->fwd_id.hw_vsi_id == new_fltr->fwd_id.hw_vsi_id) + if (cur_fltr->vsi_handle == new_fltr->vsi_handle) return -EEXIST; vsi_handle_arr[0] = cur_fltr->vsi_handle; @@ -5977,7 +5977,7 @@ ice_adv_add_update_vsi_list(struct ice_hw *hw, /* A rule already exists with the new VSI being added */ if (test_bit(vsi_handle, m_entry->vsi_list_info->vsi_map)) - return 0; + return -EEXIST; /* Update the previously created VSI list set with * the new VSI ID passed in diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c index c8c1d48ff793d76f5a8460e2cd9f284bb6bcaa04..87ffd25b268a2e66cb83c08d7562378126e17581 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c @@ -3877,7 +3877,6 @@ static int ice_vc_repr_add_mac(struct ice_vf *vf, u8 *msg) } ice_vfhw_mac_add(vf, &al->list[i]); - vf->num_mac++; break; } diff --git a/drivers/net/ethernet/intel/idpf/idpf.h b/drivers/net/ethernet/intel/idpf/idpf.h index aef0e9775a33058f22049dd21470639b034f991f..70dbf80f3bb75b376e4a5768b7f978be9c8e00fa 100644 --- a/drivers/net/ethernet/intel/idpf/idpf.h +++ b/drivers/net/ethernet/intel/idpf/idpf.h @@ -143,6 +143,7 @@ enum idpf_vport_state { * @vport_id: Vport identifier * @link_speed_mbps: Link speed in mbps * @vport_idx: Relative vport index + * @max_tx_hdr_size: Max header length hardware can support * @state: See enum idpf_vport_state * @netstats: Packet and byte stats * @stats_lock: Lock to protect stats update @@ -153,6 +154,7 @@ struct idpf_netdev_priv { u32 vport_id; u32 link_speed_mbps; u16 vport_idx; + u16 max_tx_hdr_size; enum idpf_vport_state state; struct rtnl_link_stats64 netstats; spinlock_t stats_lock; diff --git a/drivers/net/ethernet/intel/idpf/idpf_controlq.c b/drivers/net/ethernet/intel/idpf/idpf_controlq.c index b28991dd18703664f4bf5189eb3fb42b4acc2c1d..48b8e184f3db63162614553497f5d9d6ce0dd38f 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_controlq.c +++ b/drivers/net/ethernet/intel/idpf/idpf_controlq.c @@ -96,7 +96,7 @@ static void idpf_ctlq_init_rxq_bufs(struct idpf_ctlq_info *cq) */ static void idpf_ctlq_shutdown(struct idpf_hw *hw, struct idpf_ctlq_info *cq) { - mutex_lock(&cq->cq_lock); + spin_lock(&cq->cq_lock); /* free ring buffers and the ring itself */ idpf_ctlq_dealloc_ring_res(hw, cq); @@ -104,8 +104,7 @@ static void idpf_ctlq_shutdown(struct idpf_hw *hw, struct idpf_ctlq_info *cq) /* Set ring_size to 0 to indicate uninitialized queue */ cq->ring_size = 0; - mutex_unlock(&cq->cq_lock); - mutex_destroy(&cq->cq_lock); + spin_unlock(&cq->cq_lock); } /** @@ -173,7 +172,7 @@ int idpf_ctlq_add(struct idpf_hw *hw, idpf_ctlq_init_regs(hw, cq, is_rxq); - mutex_init(&cq->cq_lock); + spin_lock_init(&cq->cq_lock); list_add(&cq->cq_list, &hw->cq_list_head); @@ -272,7 +271,7 @@ int idpf_ctlq_send(struct idpf_hw *hw, struct idpf_ctlq_info *cq, int err = 0; int i; - mutex_lock(&cq->cq_lock); + spin_lock(&cq->cq_lock); /* Ensure there are enough descriptors to send all messages */ num_desc_avail = IDPF_CTLQ_DESC_UNUSED(cq); @@ -332,7 +331,7 @@ int idpf_ctlq_send(struct idpf_hw *hw, struct idpf_ctlq_info *cq, wr32(hw, cq->reg.tail, cq->next_to_use); err_unlock: - mutex_unlock(&cq->cq_lock); + spin_unlock(&cq->cq_lock); return err; } @@ -364,7 +363,7 @@ int idpf_ctlq_clean_sq(struct idpf_ctlq_info *cq, u16 *clean_count, if (*clean_count > cq->ring_size) return -EBADR; - mutex_lock(&cq->cq_lock); + spin_lock(&cq->cq_lock); ntc = cq->next_to_clean; @@ -397,7 +396,7 @@ int idpf_ctlq_clean_sq(struct idpf_ctlq_info *cq, u16 *clean_count, cq->next_to_clean = ntc; - mutex_unlock(&cq->cq_lock); + spin_unlock(&cq->cq_lock); /* Return number of descriptors actually cleaned */ *clean_count = i; @@ -435,7 +434,7 @@ int idpf_ctlq_post_rx_buffs(struct idpf_hw *hw, struct idpf_ctlq_info *cq, if (*buff_count > 0) buffs_avail = true; - mutex_lock(&cq->cq_lock); + spin_lock(&cq->cq_lock); if (tbp >= cq->ring_size) tbp = 0; @@ -524,7 +523,7 @@ post_buffs_out: wr32(hw, cq->reg.tail, cq->next_to_post); } - mutex_unlock(&cq->cq_lock); + spin_unlock(&cq->cq_lock); /* return the number of buffers that were not posted */ *buff_count = *buff_count - i; @@ -552,7 +551,7 @@ int idpf_ctlq_recv(struct idpf_ctlq_info *cq, u16 *num_q_msg, u16 i; /* take the lock before we start messing with the ring */ - mutex_lock(&cq->cq_lock); + spin_lock(&cq->cq_lock); ntc = cq->next_to_clean; @@ -614,7 +613,7 @@ int idpf_ctlq_recv(struct idpf_ctlq_info *cq, u16 *num_q_msg, cq->next_to_clean = ntc; - mutex_unlock(&cq->cq_lock); + spin_unlock(&cq->cq_lock); *num_q_msg = i; if (*num_q_msg == 0) diff --git a/drivers/net/ethernet/intel/idpf/idpf_controlq_api.h b/drivers/net/ethernet/intel/idpf/idpf_controlq_api.h index e8e046ef2f0d7673f4cc24496fe6592d1de899d4..5890d8adca4a87be40b6bc9b154f0095a1811682 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_controlq_api.h +++ b/drivers/net/ethernet/intel/idpf/idpf_controlq_api.h @@ -99,7 +99,7 @@ struct idpf_ctlq_info { enum idpf_ctlq_type cq_type; int q_id; - struct mutex cq_lock; /* control queue lock */ + spinlock_t cq_lock; /* control queue lock */ /* used for interrupt processing */ u16 next_to_use; u16 next_to_clean; diff --git a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c index 59b1a1a099967f96230b5f5739dec80ad965a7cb..f72420cf68216c6a5197050915d5973543ee916f 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c +++ b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c @@ -46,7 +46,7 @@ static u32 idpf_get_rxfh_key_size(struct net_device *netdev) struct idpf_vport_user_config_data *user_config; if (!idpf_is_cap_ena_all(np->adapter, IDPF_RSS_CAPS, IDPF_CAP_RSS)) - return -EOPNOTSUPP; + return 0; user_config = &np->adapter->vport_config[np->vport_idx]->user_config; @@ -65,7 +65,7 @@ static u32 idpf_get_rxfh_indir_size(struct net_device *netdev) struct idpf_vport_user_config_data *user_config; if (!idpf_is_cap_ena_all(np->adapter, IDPF_RSS_CAPS, IDPF_CAP_RSS)) - return -EOPNOTSUPP; + return 0; user_config = &np->adapter->vport_config[np->vport_idx]->user_config; diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c index 5ce663d04de00b3a943715770ef2ef95ad70df20..746b655337275f30354e167bd66ffa854d4d6ca8 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_lib.c +++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c @@ -723,6 +723,7 @@ static int idpf_cfg_netdev(struct idpf_vport *vport) np->vport = vport; np->vport_idx = vport->idx; np->vport_id = vport->vport_id; + np->max_tx_hdr_size = idpf_get_max_tx_hdr_size(adapter); vport->netdev = netdev; return idpf_init_mac_addr(vport, netdev); @@ -740,6 +741,7 @@ static int idpf_cfg_netdev(struct idpf_vport *vport) np->adapter = adapter; np->vport_idx = vport->idx; np->vport_id = vport->vport_id; + np->max_tx_hdr_size = idpf_get_max_tx_hdr_size(adapter); spin_lock_init(&np->stats_lock); @@ -1800,11 +1802,19 @@ void idpf_vc_event_task(struct work_struct *work) if (test_bit(IDPF_REMOVE_IN_PROG, adapter->flags)) return; - if (test_bit(IDPF_HR_FUNC_RESET, adapter->flags) || - test_bit(IDPF_HR_DRV_LOAD, adapter->flags)) { - set_bit(IDPF_HR_RESET_IN_PROG, adapter->flags); - idpf_init_hard_reset(adapter); - } + if (test_bit(IDPF_HR_FUNC_RESET, adapter->flags)) + goto func_reset; + + if (test_bit(IDPF_HR_DRV_LOAD, adapter->flags)) + goto drv_load; + + return; + +func_reset: + idpf_vc_xn_shutdown(adapter->vcxn_mngr); +drv_load: + set_bit(IDPF_HR_RESET_IN_PROG, adapter->flags); + idpf_init_hard_reset(adapter); } /** @@ -2189,8 +2199,8 @@ static netdev_features_t idpf_features_check(struct sk_buff *skb, struct net_device *netdev, netdev_features_t features) { - struct idpf_vport *vport = idpf_netdev_to_vport(netdev); - struct idpf_adapter *adapter = vport->adapter; + struct idpf_netdev_priv *np = netdev_priv(netdev); + u16 max_tx_hdr_size = np->max_tx_hdr_size; size_t len; /* No point in doing any of this if neither checksum nor GSO are @@ -2213,7 +2223,7 @@ static netdev_features_t idpf_features_check(struct sk_buff *skb, goto unsupported; len = skb_network_header_len(skb); - if (unlikely(len > idpf_get_max_tx_hdr_size(adapter))) + if (unlikely(len > max_tx_hdr_size)) goto unsupported; if (!skb->encapsulation) @@ -2226,7 +2236,7 @@ static netdev_features_t idpf_features_check(struct sk_buff *skb, /* IPLEN can support at most 127 dwords */ len = skb_inner_network_header_len(skb); - if (unlikely(len > idpf_get_max_tx_hdr_size(adapter))) + if (unlikely(len > max_tx_hdr_size)) goto unsupported; /* No need to validate L4LEN as TCP is the only protocol with a @@ -2305,8 +2315,12 @@ void *idpf_alloc_dma_mem(struct idpf_hw *hw, struct idpf_dma_mem *mem, u64 size) struct idpf_adapter *adapter = hw->back; size_t sz = ALIGN(size, 4096); - mem->va = dma_alloc_coherent(&adapter->pdev->dev, sz, - &mem->pa, GFP_KERNEL); + /* The control queue resources are freed under a spinlock, contiguous + * pages will avoid IOMMU remapping and the use vmap (and vunmap in + * dma_free_*() path. + */ + mem->va = dma_alloc_attrs(&adapter->pdev->dev, sz, &mem->pa, + GFP_KERNEL, DMA_ATTR_FORCE_CONTIGUOUS); mem->size = sz; return mem->va; @@ -2321,8 +2335,8 @@ void idpf_free_dma_mem(struct idpf_hw *hw, struct idpf_dma_mem *mem) { struct idpf_adapter *adapter = hw->back; - dma_free_coherent(&adapter->pdev->dev, mem->size, - mem->va, mem->pa); + dma_free_attrs(&adapter->pdev->dev, mem->size, + mem->va, mem->pa, DMA_ATTR_FORCE_CONTIGUOUS); mem->size = 0; mem->va = NULL; mem->pa = 0; diff --git a/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c index dfd7cf1d9aa0ad54a1da83248f10200e2b5ec19c..a986dd57255592a4329596814a22319b2e6740cb 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c +++ b/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c @@ -362,17 +362,18 @@ netdev_tx_t idpf_tx_singleq_frame(struct sk_buff *skb, { struct idpf_tx_offload_params offload = { }; struct idpf_tx_buf *first; + int csum, tso, needed; unsigned int count; __be16 protocol; - int csum, tso; count = idpf_tx_desc_count_required(tx_q, skb); if (unlikely(!count)) return idpf_tx_drop_skb(tx_q, skb); - if (idpf_tx_maybe_stop_common(tx_q, - count + IDPF_TX_DESCS_PER_CACHE_LINE + - IDPF_TX_DESCS_FOR_CTX)) { + needed = count + IDPF_TX_DESCS_PER_CACHE_LINE + IDPF_TX_DESCS_FOR_CTX; + if (!netif_subqueue_maybe_stop(tx_q->netdev, tx_q->idx, + IDPF_DESC_UNUSED(tx_q), + needed, needed)) { idpf_tx_buf_hw_update(tx_q, tx_q->next_to_use, false); u64_stats_update_begin(&tx_q->stats_sync); diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_txrx.c index afc902ae4763e01b30c4be8412542d287610fd23..c6c36de58b9d125495b11ab88d63d510d9cf4f52 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_txrx.c +++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.c @@ -2132,6 +2132,19 @@ void idpf_tx_splitq_build_flow_desc(union idpf_tx_flex_desc *desc, desc->flow.qw1.compl_tag = cpu_to_le16(params->compl_tag); } +/* Global conditions to tell whether the txq (and related resources) + * has room to allow the use of "size" descriptors. + */ +static int idpf_txq_has_room(struct idpf_tx_queue *tx_q, u32 size) +{ + if (IDPF_DESC_UNUSED(tx_q) < size || + IDPF_TX_COMPLQ_PENDING(tx_q->txq_grp) > + IDPF_TX_COMPLQ_OVERFLOW_THRESH(tx_q->txq_grp->complq) || + IDPF_TX_BUF_RSV_LOW(tx_q)) + return 0; + return 1; +} + /** * idpf_tx_maybe_stop_splitq - 1st level check for Tx splitq stop conditions * @tx_q: the queue to be checked @@ -2142,29 +2155,11 @@ void idpf_tx_splitq_build_flow_desc(union idpf_tx_flex_desc *desc, static int idpf_tx_maybe_stop_splitq(struct idpf_tx_queue *tx_q, unsigned int descs_needed) { - if (idpf_tx_maybe_stop_common(tx_q, descs_needed)) - goto out; - - /* If there are too many outstanding completions expected on the - * completion queue, stop the TX queue to give the device some time to - * catch up - */ - if (unlikely(IDPF_TX_COMPLQ_PENDING(tx_q->txq_grp) > - IDPF_TX_COMPLQ_OVERFLOW_THRESH(tx_q->txq_grp->complq))) - goto splitq_stop; - - /* Also check for available book keeping buffers; if we are low, stop - * the queue to wait for more completions - */ - if (unlikely(IDPF_TX_BUF_RSV_LOW(tx_q))) - goto splitq_stop; - - return 0; - -splitq_stop: - netif_stop_subqueue(tx_q->netdev, tx_q->idx); + if (netif_subqueue_maybe_stop(tx_q->netdev, tx_q->idx, + idpf_txq_has_room(tx_q, descs_needed), + 1, 1)) + return 0; -out: u64_stats_update_begin(&tx_q->stats_sync); u64_stats_inc(&tx_q->q_stats.q_busy); u64_stats_update_end(&tx_q->stats_sync); @@ -2190,12 +2185,6 @@ void idpf_tx_buf_hw_update(struct idpf_tx_queue *tx_q, u32 val, nq = netdev_get_tx_queue(tx_q->netdev, tx_q->idx); tx_q->next_to_use = val; - if (idpf_tx_maybe_stop_common(tx_q, IDPF_TX_DESC_NEEDED)) { - u64_stats_update_begin(&tx_q->stats_sync); - u64_stats_inc(&tx_q->q_stats.q_busy); - u64_stats_update_end(&tx_q->stats_sync); - } - /* Force memory writes to complete before letting h/w * know there are new descriptors to fetch. (Only * applicable for weak-ordered memory model archs, @@ -4022,6 +4011,14 @@ static int idpf_vport_splitq_napi_poll(struct napi_struct *napi, int budget) return budget; } + /* Switch to poll mode in the tear-down path after sending disable + * queues virtchnl message, as the interrupts will be disabled after + * that. + */ + if (unlikely(q_vector->num_txq && idpf_queue_has(POLL_MODE, + q_vector->tx[0]))) + return budget; + work_done = min_t(int, work_done, budget - 1); /* Exit the polling mode, but don't re-enable interrupts if stack might @@ -4032,15 +4029,7 @@ static int idpf_vport_splitq_napi_poll(struct napi_struct *napi, int budget) else idpf_vport_intr_set_wb_on_itr(q_vector); - /* Switch to poll mode in the tear-down path after sending disable - * queues virtchnl message, as the interrupts will be disabled after - * that - */ - if (unlikely(q_vector->num_txq && idpf_queue_has(POLL_MODE, - q_vector->tx[0]))) - return budget; - else - return work_done; + return work_done; } /** diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.h b/drivers/net/ethernet/intel/idpf/idpf_txrx.h index 9c1fe84108ed2e33870245a8888a2e9b26b06f4b..ffeeaede6cf8f41387c283eb2e98b9ca864eca9b 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_txrx.h +++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.h @@ -1052,12 +1052,4 @@ bool idpf_rx_singleq_buf_hw_alloc_all(struct idpf_rx_queue *rxq, u16 cleaned_count); int idpf_tso(struct sk_buff *skb, struct idpf_tx_offload_params *off); -static inline bool idpf_tx_maybe_stop_common(struct idpf_tx_queue *tx_q, - u32 needed) -{ - return !netif_subqueue_maybe_stop(tx_q->netdev, tx_q->idx, - IDPF_DESC_UNUSED(tx_q), - needed, needed); -} - #endif /* !_IDPF_TXRX_H_ */ diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c index 99bdb95bf22661f5ad0c30704d67f2f4ff0cee7d..151beea20d34355c471517930c99aadaf69ee4d6 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c +++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c @@ -376,7 +376,7 @@ static void idpf_vc_xn_init(struct idpf_vc_xn_manager *vcxn_mngr) * All waiting threads will be woken-up and their transaction aborted. Further * operations on that object will fail. */ -static void idpf_vc_xn_shutdown(struct idpf_vc_xn_manager *vcxn_mngr) +void idpf_vc_xn_shutdown(struct idpf_vc_xn_manager *vcxn_mngr) { int i; diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h index 83da5d8da56bf211e6d269da999b2ea78c961931..23271cf0a216056a1d2fd1ad89c3a5850499d45d 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h +++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h @@ -66,5 +66,6 @@ int idpf_send_get_stats_msg(struct idpf_vport *vport); int idpf_send_set_sriov_vfs_msg(struct idpf_adapter *adapter, u16 num_vfs); int idpf_send_get_set_rss_key_msg(struct idpf_vport *vport, bool get); int idpf_send_get_set_rss_lut_msg(struct idpf_vport *vport, bool get); +void idpf_vc_xn_shutdown(struct idpf_vc_xn_manager *vcxn_mngr); #endif /* _IDPF_VIRTCHNL_H_ */ diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 082b0baf5d37c5f457452067169d97cbf23c0dc5..2a0c5a343e4727d4ac1272e4fe2f6f221c169e65 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -6987,6 +6987,10 @@ static int igc_probe(struct pci_dev *pdev, adapter->port_num = hw->bus.func; adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); + /* Disable ASPM L1.2 on I226 devices to avoid packet loss */ + if (igc_is_device_id_i226(hw)) + pci_disable_link_state(pdev, PCIE_LINK_STATE_L1_2); + err = pci_save_state(pdev); if (err) goto err_ioremap; @@ -7368,6 +7372,9 @@ static int igc_resume(struct device *dev) pci_enable_wake(pdev, PCI_D3hot, 0); pci_enable_wake(pdev, PCI_D3cold, 0); + if (igc_is_device_id_i226(hw)) + pci_disable_link_state(pdev, PCIE_LINK_STATE_L1_2); + if (igc_init_interrupt_scheme(adapter, true)) { netdev_err(netdev, "Unable to allocate memory for queues\n"); return -ENOMEM; @@ -7480,6 +7487,9 @@ static pci_ers_result_t igc_io_slot_reset(struct pci_dev *pdev) pci_enable_wake(pdev, PCI_D3hot, 0); pci_enable_wake(pdev, PCI_D3cold, 0); + if (igc_is_device_id_i226(hw)) + pci_disable_link_state_locked(pdev, PCIE_LINK_STATE_L1_2); + /* In case of PCI error, adapter loses its HW address * so we should re-assign it here. */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c index 07eaa3c3f4d369664f6ff6f919f616a42f964cba..530e4319a2e89dff5c5ccdcd81a71f244107efda 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c @@ -167,7 +167,7 @@ int ixgbe_write_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr, u16 reg, u16 val, bool lock) { u32 swfw_mask = hw->phy.phy_semaphore_mask; - int max_retry = 1; + int max_retry = 3; int retry = 0; u8 reg_high; u8 csum; @@ -2284,7 +2284,7 @@ static int ixgbe_write_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr, u8 data, bool lock) { u32 swfw_mask = hw->phy.phy_semaphore_mask; - u32 max_retry = 1; + u32 max_retry = 3; u32 retry = 0; int status; diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c index e43c4608d3ba33df68e73c4136ad1ae67ba3bcd1..971993586fb49da9b6039c52518acc2f3197b618 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c @@ -66,8 +66,18 @@ static int cgx_fwi_link_change(struct cgx *cgx, int lmac_id, bool en); /* Supported devices */ static const struct pci_device_id cgx_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_CGX) }, - { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10K_RPM) }, - { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10KB_RPM) }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10K_RPM, + PCI_ANY_ID, PCI_SUBSYS_DEVID_CN10K_A) }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10K_RPM, + PCI_ANY_ID, PCI_SUBSYS_DEVID_CNF10K_A) }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10K_RPM, + PCI_ANY_ID, PCI_SUBSYS_DEVID_CNF10K_B) }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10KB_RPM, + PCI_ANY_ID, PCI_SUBSYS_DEVID_CN10K_B) }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10KB_RPM, + PCI_ANY_ID, PCI_SUBSYS_DEVID_CN20KA) }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10KB_RPM, + PCI_ANY_ID, PCI_SUBSYS_DEVID_CNF20KA) }, { 0, } /* end of table */ }; diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h index 8555edbb1c8f9a418eea8f41bdc6a0c0e41310c1..f94bf04788e98635cd4aa3a1f56fcf7f9988f836 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h @@ -30,6 +30,8 @@ #define PCI_SUBSYS_DEVID_CNF10K_A 0xBA00 #define PCI_SUBSYS_DEVID_CNF10K_B 0xBC00 #define PCI_SUBSYS_DEVID_CN10K_B 0xBD00 +#define PCI_SUBSYS_DEVID_CN20KA 0xC220 +#define PCI_SUBSYS_DEVID_CNF20KA 0xC320 /* PCI BAR nos */ #define PCI_AF_REG_BAR_NUM 0 diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c index 7fa98aeb3663c02135350c8fd19290f26a9ae2e9..4a3370a40dd8874af2e73de42dc945ede95f719f 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c @@ -13,19 +13,26 @@ /* RVU LMTST */ #define LMT_TBL_OP_READ 0 #define LMT_TBL_OP_WRITE 1 -#define LMT_MAP_TABLE_SIZE (128 * 1024) #define LMT_MAPTBL_ENTRY_SIZE 16 +#define LMT_MAX_VFS 256 + +#define LMT_MAP_ENTRY_ENA BIT_ULL(20) +#define LMT_MAP_ENTRY_LINES GENMASK_ULL(18, 16) /* Function to perform operations (read/write) on lmtst map table */ static int lmtst_map_table_ops(struct rvu *rvu, u32 index, u64 *val, int lmt_tbl_op) { void __iomem *lmt_map_base; - u64 tbl_base; + u64 tbl_base, cfg; + int pfs, vfs; tbl_base = rvu_read64(rvu, BLKADDR_APR, APR_AF_LMT_MAP_BASE); + cfg = rvu_read64(rvu, BLKADDR_APR, APR_AF_LMT_CFG); + vfs = 1 << (cfg & 0xF); + pfs = 1 << ((cfg >> 4) & 0x7); - lmt_map_base = ioremap_wc(tbl_base, LMT_MAP_TABLE_SIZE); + lmt_map_base = ioremap_wc(tbl_base, pfs * vfs * LMT_MAPTBL_ENTRY_SIZE); if (!lmt_map_base) { dev_err(rvu->dev, "Failed to setup lmt map table mapping!!\n"); return -ENOMEM; @@ -35,6 +42,13 @@ static int lmtst_map_table_ops(struct rvu *rvu, u32 index, u64 *val, *val = readq(lmt_map_base + index); } else { writeq((*val), (lmt_map_base + index)); + + cfg = FIELD_PREP(LMT_MAP_ENTRY_ENA, 0x1); + /* 2048 LMTLINES */ + cfg |= FIELD_PREP(LMT_MAP_ENTRY_LINES, 0x6); + + writeq(cfg, (lmt_map_base + (index + 8))); + /* Flushing the AP interceptor cache to make APR_LMT_MAP_ENTRY_S * changes effective. Write 1 for flush and read is being used as a * barrier and sets up a data dependency. Write to 0 after a write @@ -52,7 +66,7 @@ static int lmtst_map_table_ops(struct rvu *rvu, u32 index, u64 *val, #define LMT_MAP_TBL_W1_OFF 8 static u32 rvu_get_lmtst_tbl_index(struct rvu *rvu, u16 pcifunc) { - return ((rvu_get_pf(pcifunc) * rvu->hw->total_vfs) + + return ((rvu_get_pf(pcifunc) * LMT_MAX_VFS) + (pcifunc & RVU_PFVF_FUNC_MASK)) * LMT_MAPTBL_ENTRY_SIZE; } @@ -69,7 +83,7 @@ static int rvu_get_lmtaddr(struct rvu *rvu, u16 pcifunc, mutex_lock(&rvu->rsrc_lock); rvu_write64(rvu, BLKADDR_RVUM, RVU_AF_SMMU_ADDR_REQ, iova); - pf = rvu_get_pf(pcifunc) & 0x1F; + pf = rvu_get_pf(pcifunc) & RVU_PFVF_PF_MASK; val = BIT_ULL(63) | BIT_ULL(14) | BIT_ULL(13) | pf << 8 | ((pcifunc & RVU_PFVF_FUNC_MASK) & 0xFF); rvu_write64(rvu, BLKADDR_RVUM, RVU_AF_SMMU_TXN_REQ, val); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c index 87ba77e5026a024fa38b39c2b10fbfbfd581fc84..e24accfecb3fb4fb1f90673f42e113a63c597528 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c @@ -580,6 +580,7 @@ static ssize_t rvu_dbg_lmtst_map_table_display(struct file *filp, u64 lmt_addr, val, tbl_base; int pf, vf, num_vfs, hw_vfs; void __iomem *lmt_map_base; + int apr_pfs, apr_vfs; int buf_size = 10240; size_t off = 0; int index = 0; @@ -595,8 +596,12 @@ static ssize_t rvu_dbg_lmtst_map_table_display(struct file *filp, return -ENOMEM; tbl_base = rvu_read64(rvu, BLKADDR_APR, APR_AF_LMT_MAP_BASE); + val = rvu_read64(rvu, BLKADDR_APR, APR_AF_LMT_CFG); + apr_vfs = 1 << (val & 0xF); + apr_pfs = 1 << ((val >> 4) & 0x7); - lmt_map_base = ioremap_wc(tbl_base, 128 * 1024); + lmt_map_base = ioremap_wc(tbl_base, apr_pfs * apr_vfs * + LMT_MAPTBL_ENTRY_SIZE); if (!lmt_map_base) { dev_err(rvu->dev, "Failed to setup lmt map table mapping!!\n"); kfree(buf); @@ -618,7 +623,7 @@ static ssize_t rvu_dbg_lmtst_map_table_display(struct file *filp, off += scnprintf(&buf[off], buf_size - 1 - off, "PF%d \t\t\t", pf); - index = pf * rvu->hw->total_vfs * LMT_MAPTBL_ENTRY_SIZE; + index = pf * apr_vfs * LMT_MAPTBL_ENTRY_SIZE; off += scnprintf(&buf[off], buf_size - 1 - off, " 0x%llx\t\t", (tbl_base + index)); lmt_addr = readq(lmt_map_base + index); @@ -631,7 +636,7 @@ static ssize_t rvu_dbg_lmtst_map_table_display(struct file *filp, /* Reading num of VFs per PF */ rvu_get_pf_numvfs(rvu, pf, &num_vfs, &hw_vfs); for (vf = 0; vf < num_vfs; vf++) { - index = (pf * rvu->hw->total_vfs * 16) + + index = (pf * apr_vfs * LMT_MAPTBL_ENTRY_SIZE) + ((vf + 1) * LMT_MAPTBL_ENTRY_SIZE); off += scnprintf(&buf[off], buf_size - 1 - off, "PF%d:VF%d \t\t", pf, vf); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c index 7417087b6db597b6f577b066cf9856732f587153..a2807a1e4f4a62c5c7f56af68452c5c5ec4a2ffc 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c @@ -352,9 +352,12 @@ int cn10k_free_matchall_ipolicer(struct otx2_nic *pfvf) mutex_lock(&pfvf->mbox.lock); /* Remove RQ's policer mapping */ - for (qidx = 0; qidx < hw->rx_queues; qidx++) - cn10k_map_unmap_rq_policer(pfvf, qidx, - hw->matchall_ipolicer, false); + for (qidx = 0; qidx < hw->rx_queues; qidx++) { + rc = cn10k_map_unmap_rq_policer(pfvf, qidx, hw->matchall_ipolicer, false); + if (rc) + dev_warn(pfvf->dev, "Failed to unmap RQ %d's policer (error %d).", + qidx, rc); + } rc = cn10k_free_leaf_profile(pfvf, hw->matchall_ipolicer); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index 7510a918d942c0d1a4bc217af5a7dd1a382e0af1..f75afcf5f5aeffc0e8fb04d136aed4efe67e75a4 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -988,6 +988,7 @@ static int otx2_cq_init(struct otx2_nic *pfvf, u16 qidx) int err, pool_id, non_xdp_queues; struct nix_aq_enq_req *aq; struct otx2_cq_queue *cq; + struct otx2_pool *pool; cq = &qset->cq[qidx]; cq->cq_idx = qidx; @@ -996,8 +997,13 @@ static int otx2_cq_init(struct otx2_nic *pfvf, u16 qidx) cq->cq_type = CQ_RX; cq->cint_idx = qidx; cq->cqe_cnt = qset->rqe_cnt; - if (pfvf->xdp_prog) + if (pfvf->xdp_prog) { + pool = &qset->pool[qidx]; xdp_rxq_info_reg(&cq->xdp_rxq, pfvf->netdev, qidx, 0); + xdp_rxq_info_reg_mem_model(&cq->xdp_rxq, + MEM_TYPE_PAGE_POOL, + pool->page_pool); + } } else if (qidx < non_xdp_queues) { cq->cq_type = CQ_TX; cq->cint_idx = qidx - pfvf->hw.rx_queues; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/qos.c b/drivers/net/ethernet/marvell/octeontx2/nic/qos.c index 35acc07bd964890f59004883f887efac1abce7c2..5765bac119f0e7bf6f9fabb356780dcc7aed3c85 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/qos.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/qos.c @@ -1638,6 +1638,7 @@ static int otx2_qos_leaf_del_last(struct otx2_nic *pfvf, u16 classid, bool force if (!node->is_static) dwrr_del_node = true; + WRITE_ONCE(node->qid, OTX2_QOS_QID_INNER); /* destroy the leaf node */ otx2_qos_disable_sq(pfvf, qid); otx2_qos_destroy_node(pfvf, node); @@ -1682,9 +1683,6 @@ static int otx2_qos_leaf_del_last(struct otx2_nic *pfvf, u16 classid, bool force } kfree(new_cfg); - /* update tx_real_queues */ - otx2_qos_update_tx_netdev_queues(pfvf); - return 0; } diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/qos_sq.c b/drivers/net/ethernet/marvell/octeontx2/nic/qos_sq.c index 9d887bfc31089cccebc833cb62853ba9e9c79a24..ac9345644068ecb0b2240581d4ca03a81a085aba 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/qos_sq.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/qos_sq.c @@ -256,6 +256,26 @@ out: return err; } +static int otx2_qos_nix_npa_ndc_sync(struct otx2_nic *pfvf) +{ + struct ndc_sync_op *req; + int rc; + + mutex_lock(&pfvf->mbox.lock); + + req = otx2_mbox_alloc_msg_ndc_sync_op(&pfvf->mbox); + if (!req) { + mutex_unlock(&pfvf->mbox.lock); + return -ENOMEM; + } + + req->nix_lf_tx_sync = true; + req->npa_lf_sync = true; + rc = otx2_sync_mbox_msg(&pfvf->mbox); + mutex_unlock(&pfvf->mbox.lock); + return rc; +} + void otx2_qos_disable_sq(struct otx2_nic *pfvf, int qidx) { struct otx2_qset *qset = &pfvf->qset; @@ -285,6 +305,8 @@ void otx2_qos_disable_sq(struct otx2_nic *pfvf, int qidx) otx2_qos_sqb_flush(pfvf, sq_idx); otx2_smq_flush(pfvf, otx2_get_smq_idx(pfvf, sq_idx)); + /* NIX/NPA NDC sync */ + otx2_qos_nix_npa_ndc_sync(pfvf); otx2_cleanup_tx_cqes(pfvf, cq); mutex_lock(&pfvf->mbox.lock); diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c index f20bb390df3add25873130ade2ad93ab5b01fe43..c855fb799ce1456fda12b43011e48ea0647c0804 100644 --- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c +++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c @@ -34,8 +34,10 @@ struct mtk_flow_data { u16 vlan_in; struct { - u16 id; - __be16 proto; + struct { + u16 id; + __be16 proto; + } vlans[2]; u8 num; } vlan; struct { @@ -349,18 +351,19 @@ mtk_flow_offload_replace(struct mtk_eth *eth, struct flow_cls_offload *f, case FLOW_ACTION_CSUM: break; case FLOW_ACTION_VLAN_PUSH: - if (data.vlan.num == 1 || + if (data.vlan.num + data.pppoe.num == 2 || act->vlan.proto != htons(ETH_P_8021Q)) return -EOPNOTSUPP; - data.vlan.id = act->vlan.vid; - data.vlan.proto = act->vlan.proto; + data.vlan.vlans[data.vlan.num].id = act->vlan.vid; + data.vlan.vlans[data.vlan.num].proto = act->vlan.proto; data.vlan.num++; break; case FLOW_ACTION_VLAN_POP: break; case FLOW_ACTION_PPPOE_PUSH: - if (data.pppoe.num == 1) + if (data.pppoe.num == 1 || + data.vlan.num == 2) return -EOPNOTSUPP; data.pppoe.sid = act->pppoe.sid; @@ -450,12 +453,9 @@ mtk_flow_offload_replace(struct mtk_eth *eth, struct flow_cls_offload *f, if (offload_type == MTK_PPE_PKT_TYPE_BRIDGE) foe.bridge.vlan = data.vlan_in; - if (data.vlan.num == 1) { - if (data.vlan.proto != htons(ETH_P_8021Q)) - return -EOPNOTSUPP; + for (i = 0; i < data.vlan.num; i++) + mtk_foe_entry_set_vlan(eth, &foe, data.vlan.vlans[i].id); - mtk_foe_entry_set_vlan(eth, &foe, data.vlan.id); - } if (data.pppoe.num == 1) mtk_foe_entry_set_pppoe(eth, &foe, data.pppoe.sid); diff --git a/drivers/net/ethernet/mediatek/mtk_star_emac.c b/drivers/net/ethernet/mediatek/mtk_star_emac.c index c2ab87828d85896bce4cce8386ef46f48eb7ccc3..5eb7a97e7eb177b9e49e0bcf17d9ef47e1c8e911 100644 --- a/drivers/net/ethernet/mediatek/mtk_star_emac.c +++ b/drivers/net/ethernet/mediatek/mtk_star_emac.c @@ -1468,6 +1468,8 @@ static __maybe_unused int mtk_star_suspend(struct device *dev) if (netif_running(ndev)) mtk_star_disable(ndev); + netif_device_detach(ndev); + clk_bulk_disable_unprepare(MTK_STAR_NCLKS, priv->clks); return 0; @@ -1492,6 +1494,8 @@ static __maybe_unused int mtk_star_resume(struct device *dev) clk_bulk_disable_unprepare(MTK_STAR_NCLKS, priv->clks); } + netif_device_attach(ndev); + return ret; } diff --git a/drivers/net/ethernet/mellanox/mlx4/alloc.c b/drivers/net/ethernet/mellanox/mlx4/alloc.c index b330020dc0d674ee103c0651a0d48e8f7a2ea0b2..f2bded847e61d128aac83e4ad743b6b33307ecbf 100644 --- a/drivers/net/ethernet/mellanox/mlx4/alloc.c +++ b/drivers/net/ethernet/mellanox/mlx4/alloc.c @@ -682,9 +682,9 @@ static struct mlx4_db_pgdir *mlx4_alloc_db_pgdir(struct device *dma_device) } static int mlx4_alloc_db_from_pgdir(struct mlx4_db_pgdir *pgdir, - struct mlx4_db *db, int order) + struct mlx4_db *db, unsigned int order) { - int o; + unsigned int o; int i; for (o = order; o <= 1; ++o) { @@ -712,7 +712,7 @@ found: return 0; } -int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order) +int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, unsigned int order) { struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_db_pgdir *pgdir; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_clock.c b/drivers/net/ethernet/mellanox/mlx4/en_clock.c index cd754cd76bde1b2834e02de37678c9ca3bab1504..d73a2044dc2662f34365db74d2fd2338fd19a013 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_clock.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_clock.c @@ -249,7 +249,7 @@ static const struct ptp_clock_info mlx4_en_ptp_clock_info = { static u32 freq_to_shift(u16 freq) { u32 freq_khz = freq * 1000; - u64 max_val_cycles = freq_khz * 1000 * MLX4_EN_WRAP_AROUND_SEC; + u64 max_val_cycles = freq_khz * 1000ULL * MLX4_EN_WRAP_AROUND_SEC; u64 max_val_cycles_rounded = 1ULL << fls64(max_val_cycles - 1); /* calculate max possible multiplier in order to fit in 64bit */ u64 max_mul = div64_u64(ULLONG_MAX, max_val_cycles_rounded); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index cd17a3f4faf83e952988e1e51538fa42b737f1b7..a68cd3f0304c64781e5ac8c614679e1644035e85 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -1897,6 +1897,7 @@ static int mlx4_en_get_ts_info(struct net_device *dev, if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS) { info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE | + SOF_TIMESTAMPING_TX_SOFTWARE | SOF_TIMESTAMPING_RX_HARDWARE | SOF_TIMESTAMPING_RAW_HARDWARE; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 1ddb11cb25f9162cc1eaf73601038c1cf13f347f..6e077d202827a23212786a2fa3e0b988d701ed50 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -450,6 +450,8 @@ int mlx4_en_process_tx_cq(struct net_device *dev, if (unlikely(!priv->port_up)) return 0; + if (unlikely(!napi_budget) && cq->type == TX_XDP) + return 0; netdev_txq_bql_complete_prefetchw(ring->tx_queue); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 57b7298a0e793ca14540c1c82b9b0fb7076882a6..e048a667e0758be0d3f44cad790f49b4ff9a6f6d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -94,8 +94,6 @@ struct page_pool; #define MLX5_MPWRQ_DEF_LOG_STRIDE_SZ(mdev) \ MLX5_MPWRQ_LOG_STRIDE_SZ(mdev, order_base_2(MLX5E_RX_MAX_HEAD)) -#define MLX5_MPWRQ_MAX_LOG_WQE_SZ 18 - /* Keep in sync with mlx5e_mpwrq_log_wqe_sz. * These are theoretical maximums, which can be further restricted by * capabilities. These values are used for static resource allocations and @@ -385,7 +383,6 @@ enum { MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE, MLX5E_SQ_STATE_PENDING_XSK_TX, MLX5E_SQ_STATE_PENDING_TLS_RX_RESYNC, - MLX5E_SQ_STATE_XDP_MULTIBUF, MLX5E_NUM_SQ_STATES, /* Must be kept last */ }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c index 31eb99f09c63c1f413948dadce646a063b624d58..58ec5e44aa7adadab3b3781ef2d0086707fb52cc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c @@ -10,6 +10,9 @@ #include #include +#define MLX5_MPWRQ_MAX_LOG_WQE_SZ 18 +#define MLX5_REP_MPWRQ_MAX_LOG_WQE_SZ 17 + static u8 mlx5e_mpwrq_min_page_shift(struct mlx5_core_dev *mdev) { u8 min_page_shift = MLX5_CAP_GEN_2(mdev, log_min_mkey_entity_size); @@ -103,18 +106,22 @@ u8 mlx5e_mpwrq_log_wqe_sz(struct mlx5_core_dev *mdev, u8 page_shift, enum mlx5e_mpwrq_umr_mode umr_mode) { u8 umr_entry_size = mlx5e_mpwrq_umr_entry_size(umr_mode); - u8 max_pages_per_wqe, max_log_mpwqe_size; + u8 max_pages_per_wqe, max_log_wqe_size_calc; + u8 max_log_wqe_size_cap; u16 max_wqe_size; /* Keep in sync with MLX5_MPWRQ_MAX_PAGES_PER_WQE. */ max_wqe_size = mlx5e_get_max_sq_aligned_wqebbs(mdev) * MLX5_SEND_WQE_BB; max_pages_per_wqe = ALIGN_DOWN(max_wqe_size - sizeof(struct mlx5e_umr_wqe), MLX5_UMR_FLEX_ALIGNMENT) / umr_entry_size; - max_log_mpwqe_size = ilog2(max_pages_per_wqe) + page_shift; + max_log_wqe_size_calc = ilog2(max_pages_per_wqe) + page_shift; + + WARN_ON_ONCE(max_log_wqe_size_calc < MLX5E_ORDER2_MAX_PACKET_MTU); - WARN_ON_ONCE(max_log_mpwqe_size < MLX5E_ORDER2_MAX_PACKET_MTU); + max_log_wqe_size_cap = mlx5_core_is_ecpf(mdev) ? + MLX5_REP_MPWRQ_MAX_LOG_WQE_SZ : MLX5_MPWRQ_MAX_LOG_WQE_SZ; - return min_t(u8, max_log_mpwqe_size, MLX5_MPWRQ_MAX_LOG_WQE_SZ); + return min_t(u8, max_log_wqe_size_calc, max_log_wqe_size_cap); } u8 mlx5e_mpwrq_pages_per_wqe(struct mlx5_core_dev *mdev, u8 page_shift, @@ -1242,7 +1249,6 @@ void mlx5e_build_xdpsq_param(struct mlx5_core_dev *mdev, mlx5e_build_sq_param_common(mdev, param); MLX5_SET(wq, wq, log_wq_sz, params->log_sq_size); param->is_mpw = MLX5E_GET_PFLAG(params, MLX5E_PFLAG_XDP_TX_MPWQE); - param->is_xdp_mb = !mlx5e_rx_is_linear_skb(mdev, params, xsk); mlx5e_build_tx_cq_param(mdev, params, ¶m->cqp); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h index 3f8986f9d86291e6744315ddc8d15d0568e008a8..bd5877acc5b1eb144e0372631547053474e19d72 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h @@ -33,7 +33,6 @@ struct mlx5e_sq_param { struct mlx5_wq_param wq; bool is_mpw; bool is_tls; - bool is_xdp_mb; u16 stop_room; }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c index c8adf309ecad045a59abb826602a7a61116f26b3..dbd9482359e1ecef54a93bc2bc4c0343b674ab1a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c @@ -16,7 +16,6 @@ static const char * const sq_sw_state_type_name[] = { [MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE] = "vlan_need_l2_inline", [MLX5E_SQ_STATE_PENDING_XSK_TX] = "pending_xsk_tx", [MLX5E_SQ_STATE_PENDING_TLS_RX_RESYNC] = "pending_tls_rx_resync", - [MLX5E_SQ_STATE_XDP_MULTIBUF] = "xdp_multibuf", }; static int mlx5e_wait_for_sq_flush(struct mlx5e_txqsq *sq) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c index 4610621a340e50801b91607d44ab6a230117846d..14192da4b8ed0ded989b26af75ef6adb48a1b373 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c @@ -546,6 +546,7 @@ mlx5e_xmit_xdp_frame(struct mlx5e_xdpsq *sq, struct mlx5e_xmit_data *xdptxd, bool inline_ok; bool linear; u16 pi; + int i; struct mlx5e_xdpsq_stats *stats = sq->stats; @@ -612,41 +613,33 @@ mlx5e_xmit_xdp_frame(struct mlx5e_xdpsq *sq, struct mlx5e_xmit_data *xdptxd, cseg->opmod_idx_opcode = cpu_to_be32((sq->pc << 8) | MLX5_OPCODE_SEND); - if (test_bit(MLX5E_SQ_STATE_XDP_MULTIBUF, &sq->state)) { - int i; - - memset(&cseg->trailer, 0, sizeof(cseg->trailer)); - memset(eseg, 0, sizeof(*eseg) - sizeof(eseg->trailer)); - - eseg->inline_hdr.sz = cpu_to_be16(inline_hdr_sz); + memset(&cseg->trailer, 0, sizeof(cseg->trailer)); + memset(eseg, 0, sizeof(*eseg) - sizeof(eseg->trailer)); - for (i = 0; i < num_frags; i++) { - skb_frag_t *frag = &xdptxdf->sinfo->frags[i]; - dma_addr_t addr; + eseg->inline_hdr.sz = cpu_to_be16(inline_hdr_sz); - addr = xdptxdf->dma_arr ? xdptxdf->dma_arr[i] : - page_pool_get_dma_addr(skb_frag_page(frag)) + - skb_frag_off(frag); + for (i = 0; i < num_frags; i++) { + skb_frag_t *frag = &xdptxdf->sinfo->frags[i]; + dma_addr_t addr; - dseg->addr = cpu_to_be64(addr); - dseg->byte_count = cpu_to_be32(skb_frag_size(frag)); - dseg->lkey = sq->mkey_be; - dseg++; - } + addr = xdptxdf->dma_arr ? xdptxdf->dma_arr[i] : + page_pool_get_dma_addr(skb_frag_page(frag)) + + skb_frag_off(frag); - cseg->qpn_ds = cpu_to_be32((sq->sqn << 8) | ds_cnt); + dseg->addr = cpu_to_be64(addr); + dseg->byte_count = cpu_to_be32(skb_frag_size(frag)); + dseg->lkey = sq->mkey_be; + dseg++; + } - sq->db.wqe_info[pi] = (struct mlx5e_xdp_wqe_info) { - .num_wqebbs = num_wqebbs, - .num_pkts = 1, - }; + cseg->qpn_ds = cpu_to_be32((sq->sqn << 8) | ds_cnt); - sq->pc += num_wqebbs; - } else { - cseg->fm_ce_se = 0; + sq->db.wqe_info[pi] = (struct mlx5e_xdp_wqe_info) { + .num_wqebbs = num_wqebbs, + .num_pkts = 1, + }; - sq->pc++; - } + sq->pc += num_wqebbs; xsk_tx_metadata_request(meta, &mlx5e_xsk_tx_metadata_ops, eseg); @@ -713,8 +706,8 @@ static void mlx5e_free_xdpsq_desc(struct mlx5e_xdpsq *sq, xdpi = mlx5e_xdpi_fifo_pop(xdpi_fifo); page = xdpi.page.page; - /* No need to check ((page->pp_magic & ~0x3UL) == PP_SIGNATURE) - * as we know this is a page_pool page. + /* No need to check page_pool_page_is_pp() as we + * know this is a page_pool page. */ page_pool_recycle_direct(page->pp, page); } while (++n < num); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c index 1baf8933a07cb0d9a8ef04ed940bc162fb351366..39dcbf863421ad942abe1608d4b4fd8861610141 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c @@ -266,8 +266,7 @@ static void mlx5e_ipsec_init_macs(struct mlx5e_ipsec_sa_entry *sa_entry, struct mlx5_accel_esp_xfrm_attrs *attrs) { struct mlx5_core_dev *mdev = mlx5e_ipsec_sa2dev(sa_entry); - struct xfrm_state *x = sa_entry->x; - struct net_device *netdev; + struct net_device *netdev = sa_entry->dev; struct neighbour *n; u8 addr[ETH_ALEN]; const void *pkey; @@ -277,8 +276,6 @@ static void mlx5e_ipsec_init_macs(struct mlx5e_ipsec_sa_entry *sa_entry, attrs->type != XFRM_DEV_OFFLOAD_PACKET) return; - netdev = x->xso.real_dev; - mlx5_query_mac_address(mdev, addr); switch (attrs->dir) { case XFRM_DEV_OFFLOAD_IN: @@ -707,6 +704,7 @@ static int mlx5e_xfrm_add_state(struct xfrm_state *x, return -ENOMEM; sa_entry->x = x; + sa_entry->dev = netdev; sa_entry->ipsec = ipsec; /* Check if this SA is originated from acquire flow temporary SA */ if (x->xso.flags & XFRM_DEV_OFFLOAD_FLAG_ACQ) @@ -849,8 +847,6 @@ static int mlx5e_ipsec_netevent_event(struct notifier_block *nb, struct mlx5e_ipsec_sa_entry *sa_entry; struct mlx5e_ipsec *ipsec; struct neighbour *n = ptr; - struct net_device *netdev; - struct xfrm_state *x; unsigned long idx; if (event != NETEVENT_NEIGH_UPDATE || !(n->nud_state & NUD_VALID)) @@ -870,11 +866,9 @@ static int mlx5e_ipsec_netevent_event(struct notifier_block *nb, continue; } - x = sa_entry->x; - netdev = x->xso.real_dev; data = sa_entry->work->data; - neigh_ha_snapshot(data->addr, n, netdev); + neigh_ha_snapshot(data->addr, n, sa_entry->dev); queue_work(ipsec->wq, &sa_entry->work->work); } @@ -1005,8 +999,8 @@ static void mlx5e_xfrm_update_stats(struct xfrm_state *x) size_t headers; lockdep_assert(lockdep_is_held(&x->lock) || - lockdep_is_held(&dev_net(x->xso.real_dev)->xfrm.xfrm_cfg_mutex) || - lockdep_is_held(&dev_net(x->xso.real_dev)->xfrm.xfrm_state_lock)); + lockdep_is_held(&net->xfrm.xfrm_cfg_mutex) || + lockdep_is_held(&net->xfrm.xfrm_state_lock)); if (x->xso.flags & XFRM_DEV_OFFLOAD_FLAG_ACQ) return; @@ -1141,7 +1135,7 @@ mlx5e_ipsec_build_accel_pol_attrs(struct mlx5e_ipsec_pol_entry *pol_entry, static int mlx5e_xfrm_add_policy(struct xfrm_policy *x, struct netlink_ext_ack *extack) { - struct net_device *netdev = x->xdo.real_dev; + struct net_device *netdev = x->xdo.dev; struct mlx5e_ipsec_pol_entry *pol_entry; struct mlx5e_priv *priv; int err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h index 7d943e93cf6dc0aa292953dd53dd64d935770c3e..9aff779c77c898eff122fda83abe253b5dcb230c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h @@ -260,6 +260,7 @@ struct mlx5e_ipsec_limits { struct mlx5e_ipsec_sa_entry { struct mlx5e_ipsec_esn_state esn_state; struct xfrm_state *x; + struct net_device *dev; struct mlx5e_ipsec *ipsec; struct mlx5_accel_esp_xfrm_attrs attrs; void (*set_iv_op)(struct sk_buff *skb, struct xfrm_state *x, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c index 57861d34d46f854ed9e00ff1193cf481163fe0cc..59b9653f573c8fd507b44d66897d9a37889a10a0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c @@ -165,6 +165,25 @@ static void ipsec_rx_status_pass_destroy(struct mlx5e_ipsec *ipsec, #endif } +static void ipsec_rx_rule_add_match_obj(struct mlx5e_ipsec_sa_entry *sa_entry, + struct mlx5e_ipsec_rx *rx, + struct mlx5_flow_spec *spec) +{ + struct mlx5e_ipsec *ipsec = sa_entry->ipsec; + + if (rx == ipsec->rx_esw) { + mlx5_esw_ipsec_rx_rule_add_match_obj(sa_entry, spec); + } else { + MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, + misc_parameters_2.metadata_reg_c_2); + MLX5_SET(fte_match_param, spec->match_value, + misc_parameters_2.metadata_reg_c_2, + sa_entry->ipsec_obj_id | BIT(31)); + + spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_2; + } +} + static int rx_add_rule_drop_auth_trailer(struct mlx5e_ipsec_sa_entry *sa_entry, struct mlx5e_ipsec_rx *rx) { @@ -200,11 +219,8 @@ static int rx_add_rule_drop_auth_trailer(struct mlx5e_ipsec_sa_entry *sa_entry, MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, misc_parameters_2.ipsec_syndrome); MLX5_SET(fte_match_param, spec->match_value, misc_parameters_2.ipsec_syndrome, 1); - MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, misc_parameters_2.metadata_reg_c_2); - MLX5_SET(fte_match_param, spec->match_value, - misc_parameters_2.metadata_reg_c_2, - sa_entry->ipsec_obj_id | BIT(31)); spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS_2; + ipsec_rx_rule_add_match_obj(sa_entry, rx, spec); rule = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1); if (IS_ERR(rule)) { err = PTR_ERR(rule); @@ -281,10 +297,8 @@ static int rx_add_rule_drop_replay(struct mlx5e_ipsec_sa_entry *sa_entry, struct MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, misc_parameters_2.metadata_reg_c_4); MLX5_SET(fte_match_param, spec->match_value, misc_parameters_2.metadata_reg_c_4, 1); - MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, misc_parameters_2.metadata_reg_c_2); - MLX5_SET(fte_match_param, spec->match_value, misc_parameters_2.metadata_reg_c_2, - sa_entry->ipsec_obj_id | BIT(31)); spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS_2; + ipsec_rx_rule_add_match_obj(sa_entry, rx, spec); rule = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1); if (IS_ERR(rule)) { err = PTR_ERR(rule); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 3e9ad3cb8121df69010b4cc2adbce65c76477546..4a2f58a9d70660a766a33fb121732263c2a75bd3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -2030,41 +2030,12 @@ int mlx5e_open_xdpsq(struct mlx5e_channel *c, struct mlx5e_params *params, csp.min_inline_mode = sq->min_inline_mode; set_bit(MLX5E_SQ_STATE_ENABLED, &sq->state); - if (param->is_xdp_mb) - set_bit(MLX5E_SQ_STATE_XDP_MULTIBUF, &sq->state); - err = mlx5e_create_sq_rdy(c->mdev, param, &csp, 0, &sq->sqn); if (err) goto err_free_xdpsq; mlx5e_set_xmit_fp(sq, param->is_mpw); - if (!param->is_mpw && !test_bit(MLX5E_SQ_STATE_XDP_MULTIBUF, &sq->state)) { - unsigned int ds_cnt = MLX5E_TX_WQE_EMPTY_DS_COUNT + 1; - unsigned int inline_hdr_sz = 0; - int i; - - if (sq->min_inline_mode != MLX5_INLINE_MODE_NONE) { - inline_hdr_sz = MLX5E_XDP_MIN_INLINE; - ds_cnt++; - } - - /* Pre initialize fixed WQE fields */ - for (i = 0; i < mlx5_wq_cyc_get_size(&sq->wq); i++) { - struct mlx5e_tx_wqe *wqe = mlx5_wq_cyc_get_wqe(&sq->wq, i); - struct mlx5_wqe_ctrl_seg *cseg = &wqe->ctrl; - struct mlx5_wqe_eth_seg *eseg = &wqe->eth; - - sq->db.wqe_info[i] = (struct mlx5e_xdp_wqe_info) { - .num_wqebbs = 1, - .num_pkts = 1, - }; - - cseg->qpn_ds = cpu_to_be32((sq->sqn << 8) | ds_cnt); - eseg->inline_hdr.sz = cpu_to_be16(inline_hdr_sz); - } - } - return 0; err_free_xdpsq: @@ -3788,8 +3759,11 @@ static int mlx5e_setup_tc_mqprio(struct mlx5e_priv *priv, /* MQPRIO is another toplevel qdisc that can't be attached * simultaneously with the offloaded HTB. */ - if (WARN_ON(mlx5e_selq_is_htb_enabled(&priv->selq))) - return -EINVAL; + if (mlx5e_selq_is_htb_enabled(&priv->selq)) { + NL_SET_ERR_MSG_MOD(mqprio->extack, + "MQPRIO cannot be configured when HTB offload is enabled."); + return -EOPNOTSUPP; + } switch (mqprio->mode) { case TC_MQPRIO_MODE_DCB: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 0657d10765357751d888e6952bcacb2aa92b1a76..18ec392d17404c85ad9fe552b38827f70732066e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -65,6 +65,7 @@ #define MLX5E_REP_PARAMS_DEF_LOG_SQ_SIZE \ max(0x7, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE) #define MLX5E_REP_PARAMS_DEF_NUM_CHANNELS 1 +#define MLX5E_REP_PARAMS_DEF_LOG_RQ_SIZE 0x8 static const char mlx5e_rep_driver_name[] = "mlx5e_rep"; @@ -854,6 +855,8 @@ static void mlx5e_build_rep_params(struct net_device *netdev) /* RQ */ mlx5e_build_rq_params(mdev, params); + if (!mlx5e_is_uplink_rep(priv) && mlx5_core_is_ecpf(mdev)) + params->log_rq_mtu_frames = MLX5E_REP_PARAMS_DEF_LOG_RQ_SIZE; /* If netdev is already registered (e.g. move from nic profile to uplink, * RTNL lock must be held before triggering netdev notifiers. @@ -885,6 +888,8 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev, netdev->ethtool_ops = &mlx5e_rep_ethtool_ops; netdev->watchdog_timeo = 15 * HZ; + if (mlx5_core_is_ecpf(mdev)) + netdev->tx_queue_len = 1 << MLX5E_REP_PARAMS_DEF_LOG_SQ_SIZE; #if IS_ENABLED(CONFIG_MLX5_CLS_ACT) netdev->hw_features |= NETIF_F_HW_TC; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c index 1d60465cc2ca4fdc0d849eaec5ce0ad7c145f529..2f7a543feca6236d40e52c2ae464ed0ecfa50fe4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c @@ -166,6 +166,9 @@ mlx5e_test_loopback_validate(struct sk_buff *skb, struct udphdr *udph; struct iphdr *iph; + if (skb_linearize(skb)) + goto out; + /* We are only going to peek, no need to clone the SKB */ if (MLX5E_TEST_PKT_SIZE - ETH_HLEN > skb_headlen(skb)) goto out; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 218d5402cd1a65ee95c0c5dafb0aa540d7c0df27..4d766eea32a377cffaf9da2692c09e5db499e266 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -2028,9 +2028,8 @@ err_out: return err; } -static bool mlx5_flow_has_geneve_opt(struct mlx5e_tc_flow *flow) +static bool mlx5_flow_has_geneve_opt(struct mlx5_flow_spec *spec) { - struct mlx5_flow_spec *spec = &flow->attr->parse_attr->spec; void *headers_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters_3); @@ -2069,7 +2068,7 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv, } complete_all(&flow->del_hw_done); - if (mlx5_flow_has_geneve_opt(flow)) + if (mlx5_flow_has_geneve_opt(&attr->parse_attr->spec)) mlx5_geneve_tlv_option_del(priv->mdev->geneve); if (flow->decap_route) @@ -2574,12 +2573,13 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv, err = mlx5e_tc_tun_parse(filter_dev, priv, tmp_spec, f, match_level); if (err) { - kvfree(tmp_spec); NL_SET_ERR_MSG_MOD(extack, "Failed to parse tunnel attributes"); netdev_warn(priv->netdev, "Failed to parse tunnel attributes"); - return err; + } else { + err = mlx5e_tc_set_attr_rx_tun(flow, tmp_spec); } - err = mlx5e_tc_set_attr_rx_tun(flow, tmp_spec); + if (mlx5_flow_has_geneve_opt(tmp_spec)) + mlx5_geneve_tlv_option_del(priv->mdev->geneve); kvfree(tmp_spec); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/ipsec_fs.c index ed977ae75fab8983e1f9c7b6334dfd0939ef5151..4bba2884c1c058589b38cc4d94299fad341f48df 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/ipsec_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/ipsec_fs.c @@ -85,6 +85,19 @@ err_header_alloc: return err; } +void mlx5_esw_ipsec_rx_rule_add_match_obj(struct mlx5e_ipsec_sa_entry *sa_entry, + struct mlx5_flow_spec *spec) +{ + MLX5_SET(fte_match_param, spec->match_criteria, + misc_parameters_2.metadata_reg_c_1, + ESW_IPSEC_RX_MAPPED_ID_MATCH_MASK); + MLX5_SET(fte_match_param, spec->match_value, + misc_parameters_2.metadata_reg_c_1, + sa_entry->rx_mapped_id << ESW_ZONE_ID_BITS); + + spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_2; +} + void mlx5_esw_ipsec_rx_id_mapping_remove(struct mlx5e_ipsec_sa_entry *sa_entry) { struct mlx5e_ipsec *ipsec = sa_entry->ipsec; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/ipsec_fs.h b/drivers/net/ethernet/mellanox/mlx5/core/esw/ipsec_fs.h index ac9c65b89166e6fda902d51310900a7c50894928..514c15258b1d138a5105deaf106e427f859bb6e2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/ipsec_fs.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/ipsec_fs.h @@ -20,6 +20,8 @@ int mlx5_esw_ipsec_rx_ipsec_obj_id_search(struct mlx5e_priv *priv, u32 id, void mlx5_esw_ipsec_tx_create_attr_set(struct mlx5e_ipsec *ipsec, struct mlx5e_ipsec_tx_create_attr *attr); void mlx5_esw_ipsec_restore_dest_uplink(struct mlx5_core_dev *mdev); +void mlx5_esw_ipsec_rx_rule_add_match_obj(struct mlx5e_ipsec_sa_entry *sa_entry, + struct mlx5_flow_spec *spec); #else static inline void mlx5_esw_ipsec_rx_create_attr_set(struct mlx5e_ipsec *ipsec, struct mlx5e_ipsec_rx_create_attr *attr) {} @@ -48,5 +50,8 @@ static inline void mlx5_esw_ipsec_tx_create_attr_set(struct mlx5e_ipsec *ipsec, struct mlx5e_ipsec_tx_create_attr *attr) {} static inline void mlx5_esw_ipsec_restore_dest_uplink(struct mlx5_core_dev *mdev) {} +static inline void +mlx5_esw_ipsec_rx_rule_add_match_obj(struct mlx5e_ipsec_sa_entry *sa_entry, + struct mlx5_flow_spec *spec) {} #endif /* CONFIG_MLX5_ESWITCH */ #endif /* __MLX5_ESW_IPSEC_FS_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c index 8587cd572da536b45cf7088e658db940470c253d..bdb825aa872688d9a3fe31d584d20ae8cccf7dcc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c @@ -96,7 +96,7 @@ static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw) if (!flow_group_in) return -ENOMEM; - ft_attr.max_fte = POOL_NEXT_SIZE; + ft_attr.max_fte = MLX5_FS_MAX_POOL_SIZE; ft_attr.prio = LEGACY_FDB_PRIO; fdb = mlx5_create_flow_table(root_ns, &ft_attr); if (IS_ERR(fdb)) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 7aef30dbd82d6c27fe4913792a989507750460af..6544546a1153f92d7d4415f64ddd8baa29f38296 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -1295,12 +1295,15 @@ mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw, ret = mlx5_eswitch_load_pf_vf_vport(esw, MLX5_VPORT_ECPF, enabled_events); if (ret) goto ecpf_err; - if (mlx5_core_ec_sriov_enabled(esw->dev)) { - ret = mlx5_eswitch_load_ec_vf_vports(esw, esw->esw_funcs.num_ec_vfs, - enabled_events); - if (ret) - goto ec_vf_err; - } + } + + /* Enable ECVF vports */ + if (mlx5_core_ec_sriov_enabled(esw->dev)) { + ret = mlx5_eswitch_load_ec_vf_vports(esw, + esw->esw_funcs.num_ec_vfs, + enabled_events); + if (ret) + goto ec_vf_err; } /* Enable VF vports */ @@ -1331,9 +1334,11 @@ void mlx5_eswitch_disable_pf_vf_vports(struct mlx5_eswitch *esw) { mlx5_eswitch_unload_vf_vports(esw, esw->esw_funcs.num_vfs); + if (mlx5_core_ec_sriov_enabled(esw->dev)) + mlx5_eswitch_unload_ec_vf_vports(esw, + esw->esw_funcs.num_ec_vfs); + if (mlx5_ecpf_vport_exists(esw->dev)) { - if (mlx5_core_ec_sriov_enabled(esw->dev)) - mlx5_eswitch_unload_ec_vf_vports(esw, esw->esw_funcs.num_vfs); mlx5_eswitch_unload_pf_vf_vport(esw, MLX5_VPORT_ECPF); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/events.c b/drivers/net/ethernet/mellanox/mlx5/core/events.c index d91ea53eb394d10d45d03522203126e48d942ffa..fc6e56305cbbc853b25ec6703f823ffc90ae9770 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/events.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/events.c @@ -163,11 +163,16 @@ static int temp_warn(struct notifier_block *nb, unsigned long type, void *data) u64 value_msb; value_lsb = be64_to_cpu(eqe->data.temp_warning.sensor_warning_lsb); + /* bit 1-63 are not supported for NICs, + * hence read only bit 0 (asic) from lsb. + */ + value_lsb &= 0x1; value_msb = be64_to_cpu(eqe->data.temp_warning.sensor_warning_msb); - mlx5_core_warn(events->dev, - "High temperature on sensors with bit set %llx %llx", - value_msb, value_lsb); + if (net_ratelimit()) + mlx5_core_warn(events->dev, + "High temperature on sensors with bit set %llx %llx", + value_msb, value_lsb); return NOTIFY_OK; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index 0ce999706d412a2587675ce666fc65f64c544d4a..1bc88743d2dfa9c41f52c6d0f40771d5703f8fd3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -2200,6 +2200,7 @@ try_add_to_existing_fg(struct mlx5_flow_table *ft, struct mlx5_flow_handle *rule; struct match_list *iter; bool take_write = false; + bool try_again = false; struct fs_fte *fte; u64 version = 0; int err; @@ -2264,6 +2265,7 @@ skip_search: nested_down_write_ref_node(&g->node, FS_LOCK_PARENT); if (!g->node.active) { + try_again = true; up_write_ref_node(&g->node, false); continue; } @@ -2285,7 +2287,8 @@ skip_search: tree_put_node(&fte->node, false); return rule; } - rule = ERR_PTR(-ENOENT); + err = try_again ? -EAGAIN : -ENOENT; + rule = ERR_PTR(err); out: kmem_cache_free(steering->ftes_cache, fte); return rule; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.c index c14590acc7726061a880b72a2ea1c87b7b22e730..f6abfd00d7e68c523d027fadff445dd5f05cb6b9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.c @@ -50,10 +50,12 @@ mlx5_ft_pool_get_avail_sz(struct mlx5_core_dev *dev, enum fs_flow_table_type tab int i, found_i = -1; for (i = ARRAY_SIZE(FT_POOLS) - 1; i >= 0; i--) { - if (dev->priv.ft_pool->ft_left[i] && FT_POOLS[i] >= desired_size && + if (dev->priv.ft_pool->ft_left[i] && + (FT_POOLS[i] >= desired_size || + desired_size == MLX5_FS_MAX_POOL_SIZE) && FT_POOLS[i] <= max_ft_size) { found_i = i; - if (desired_size != POOL_NEXT_SIZE) + if (desired_size != MLX5_FS_MAX_POOL_SIZE) break; } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.h index 25f4274b372b56301e28169237af2a447440b4fe..173e312db7204fb5f6b92501ba4a293579396060 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.h @@ -7,8 +7,6 @@ #include #include "fs_core.h" -#define POOL_NEXT_SIZE 0 - int mlx5_ft_pool_init(struct mlx5_core_dev *dev); void mlx5_ft_pool_destroy(struct mlx5_core_dev *dev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index a6329ca2d9bffbda0b5a69b4973f061144a9fa67..52c8035547be5caa336283af93703342dd236bad 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -799,6 +799,7 @@ static void poll_health(struct timer_list *t) health->prev = count; if (health->miss_counter == MAX_MISSES) { mlx5_core_err(dev, "device's health compromised - reached miss count\n"); + health->synd = ioread8(&h->synd); print_health_info(dev); queue_work(health->wq, &health->report_work); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c index 711d14dea2485fad4f47bc3b5043fdcf692f033f..d313cb7f0ed88c1b6ff56c48669dcfacbee1e0cc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c @@ -161,7 +161,8 @@ mlx5_chains_create_table(struct mlx5_fs_chains *chains, ft_attr.flags |= (MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT | MLX5_FLOW_TABLE_TUNNEL_EN_DECAP); - sz = (chain == mlx5_chains_get_nf_ft_chain(chains)) ? FT_TBL_SZ : POOL_NEXT_SIZE; + sz = (chain == mlx5_chains_get_nf_ft_chain(chains)) ? + FT_TBL_SZ : MLX5_FS_MAX_POOL_SIZE; ft_attr.max_fte = sz; /* We use chains_default_ft(chains) as the table's next_ft till diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c index 972e8e9df585badd38fa0f7a787cc7513e03edd7..9bc9bd83c2324c75d4bc40ad97fc298902f8c232 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c @@ -291,7 +291,7 @@ static void free_4k(struct mlx5_core_dev *dev, u64 addr, u32 function) static int alloc_system_page(struct mlx5_core_dev *dev, u32 function) { struct device *device = mlx5_core_dma_dev(dev); - int nid = dev_to_node(device); + int nid = dev->priv.numa_node; struct page *page; u64 zero_addr = 1; u64 addr; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_definer.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_definer.c index ab5f8f07f1f7e5e522d53cb68667d51f3011a79d..fc9ba534d5d97547c63559f7a9a4f996f2ec8a70 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_definer.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_definer.c @@ -508,7 +508,7 @@ static int hws_definer_conv_outer(struct mlx5hws_definer_conv_data *cd, u32 *match_param) { - bool is_s_ipv6, is_d_ipv6, smac_set, dmac_set; + bool is_ipv6, smac_set, dmac_set, ip_addr_set, ip_ver_set; struct mlx5hws_definer_fc *fc = cd->fc; struct mlx5hws_definer_fc *curr_fc; u32 *s_ipv6, *d_ipv6; @@ -520,6 +520,20 @@ hws_definer_conv_outer(struct mlx5hws_definer_conv_data *cd, return -EINVAL; } + ip_addr_set = HWS_IS_FLD_SET_SZ(match_param, + outer_headers.src_ipv4_src_ipv6, + 0x80) || + HWS_IS_FLD_SET_SZ(match_param, + outer_headers.dst_ipv4_dst_ipv6, 0x80); + ip_ver_set = HWS_IS_FLD_SET(match_param, outer_headers.ip_version) || + HWS_IS_FLD_SET(match_param, outer_headers.ethertype); + + if (ip_addr_set && !ip_ver_set) { + mlx5hws_err(cd->ctx, + "Unsupported match on IP address without version or ethertype\n"); + return -EINVAL; + } + /* L2 Check ethertype */ HWS_SET_HDR(fc, match_param, ETH_TYPE_O, outer_headers.ethertype, @@ -558,6 +572,9 @@ hws_definer_conv_outer(struct mlx5hws_definer_conv_data *cd, HWS_SET_HDR(fc, match_param, IP_PROTOCOL_O, outer_headers.ip_protocol, eth_l3_outer.protocol_next_header); + HWS_SET_HDR(fc, match_param, IP_VERSION_O, + outer_headers.ip_version, + eth_l3_outer.ip_version); HWS_SET_HDR(fc, match_param, IP_TTL_O, outer_headers.ttl_hoplimit, eth_l3_outer.time_to_live_hop_limit); @@ -569,10 +586,16 @@ hws_definer_conv_outer(struct mlx5hws_definer_conv_data *cd, outer_headers.dst_ipv4_dst_ipv6.ipv6_layout); /* Assume IPv6 is used if ipv6 bits are set */ - is_s_ipv6 = s_ipv6[0] || s_ipv6[1] || s_ipv6[2]; - is_d_ipv6 = d_ipv6[0] || d_ipv6[1] || d_ipv6[2]; + is_ipv6 = s_ipv6[0] || s_ipv6[1] || s_ipv6[2] || + d_ipv6[0] || d_ipv6[1] || d_ipv6[2]; - if (is_s_ipv6) { + /* IHL is an IPv4-specific field. */ + if (is_ipv6 && HWS_IS_FLD_SET(match_param, outer_headers.ipv4_ihl)) { + mlx5hws_err(cd->ctx, "Unsupported match on IPv6 address and IPv4 IHL\n"); + return -EINVAL; + } + + if (is_ipv6) { /* Handle IPv6 source address */ HWS_SET_HDR(fc, match_param, IPV6_SRC_127_96_O, outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_127_96, @@ -586,13 +609,6 @@ hws_definer_conv_outer(struct mlx5hws_definer_conv_data *cd, HWS_SET_HDR(fc, match_param, IPV6_SRC_31_0_O, outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0, ipv6_src_outer.ipv6_address_31_0); - } else { - /* Handle IPv4 source address */ - HWS_SET_HDR(fc, match_param, IPV4_SRC_O, - outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0, - ipv4_src_dest_outer.source_address); - } - if (is_d_ipv6) { /* Handle IPv6 destination address */ HWS_SET_HDR(fc, match_param, IPV6_DST_127_96_O, outer_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_127_96, @@ -607,6 +623,10 @@ hws_definer_conv_outer(struct mlx5hws_definer_conv_data *cd, outer_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_31_0, ipv6_dst_outer.ipv6_address_31_0); } else { + /* Handle IPv4 source address */ + HWS_SET_HDR(fc, match_param, IPV4_SRC_O, + outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0, + ipv4_src_dest_outer.source_address); /* Handle IPv4 destination address */ HWS_SET_HDR(fc, match_param, IPV4_DST_O, outer_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_31_0, @@ -664,7 +684,7 @@ static int hws_definer_conv_inner(struct mlx5hws_definer_conv_data *cd, u32 *match_param) { - bool is_s_ipv6, is_d_ipv6, smac_set, dmac_set; + bool is_ipv6, smac_set, dmac_set, ip_addr_set, ip_ver_set; struct mlx5hws_definer_fc *fc = cd->fc; struct mlx5hws_definer_fc *curr_fc; u32 *s_ipv6, *d_ipv6; @@ -676,6 +696,20 @@ hws_definer_conv_inner(struct mlx5hws_definer_conv_data *cd, return -EINVAL; } + ip_addr_set = HWS_IS_FLD_SET_SZ(match_param, + inner_headers.src_ipv4_src_ipv6, + 0x80) || + HWS_IS_FLD_SET_SZ(match_param, + inner_headers.dst_ipv4_dst_ipv6, 0x80); + ip_ver_set = HWS_IS_FLD_SET(match_param, inner_headers.ip_version) || + HWS_IS_FLD_SET(match_param, inner_headers.ethertype); + + if (ip_addr_set && !ip_ver_set) { + mlx5hws_err(cd->ctx, + "Unsupported match on IP address without version or ethertype\n"); + return -EINVAL; + } + /* L2 Check ethertype */ HWS_SET_HDR(fc, match_param, ETH_TYPE_I, inner_headers.ethertype, @@ -727,10 +761,16 @@ hws_definer_conv_inner(struct mlx5hws_definer_conv_data *cd, inner_headers.dst_ipv4_dst_ipv6.ipv6_layout); /* Assume IPv6 is used if ipv6 bits are set */ - is_s_ipv6 = s_ipv6[0] || s_ipv6[1] || s_ipv6[2]; - is_d_ipv6 = d_ipv6[0] || d_ipv6[1] || d_ipv6[2]; + is_ipv6 = s_ipv6[0] || s_ipv6[1] || s_ipv6[2] || + d_ipv6[0] || d_ipv6[1] || d_ipv6[2]; - if (is_s_ipv6) { + /* IHL is an IPv4-specific field. */ + if (is_ipv6 && HWS_IS_FLD_SET(match_param, inner_headers.ipv4_ihl)) { + mlx5hws_err(cd->ctx, "Unsupported match on IPv6 address and IPv4 IHL\n"); + return -EINVAL; + } + + if (is_ipv6) { /* Handle IPv6 source address */ HWS_SET_HDR(fc, match_param, IPV6_SRC_127_96_I, inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_127_96, @@ -744,13 +784,6 @@ hws_definer_conv_inner(struct mlx5hws_definer_conv_data *cd, HWS_SET_HDR(fc, match_param, IPV6_SRC_31_0_I, inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0, ipv6_src_inner.ipv6_address_31_0); - } else { - /* Handle IPv4 source address */ - HWS_SET_HDR(fc, match_param, IPV4_SRC_I, - inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0, - ipv4_src_dest_inner.source_address); - } - if (is_d_ipv6) { /* Handle IPv6 destination address */ HWS_SET_HDR(fc, match_param, IPV6_DST_127_96_I, inner_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_127_96, @@ -765,6 +798,10 @@ hws_definer_conv_inner(struct mlx5hws_definer_conv_data *cd, inner_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_31_0, ipv6_dst_inner.ipv6_address_31_0); } else { + /* Handle IPv4 source address */ + HWS_SET_HDR(fc, match_param, IPV4_SRC_I, + inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0, + ipv4_src_dest_inner.source_address); /* Handle IPv4 destination address */ HWS_SET_HDR(fc, match_param, IPV4_DST_I, inner_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_31_0, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index 0d5f750faa4555c498eec32349b79589d7482b41..b04024d0ae676c1f5b5b6874cf81db9d32c07be9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -465,19 +465,22 @@ int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid) { u32 *out; int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); + int err; out = kvzalloc(outlen, GFP_KERNEL); if (!out) return -ENOMEM; - mlx5_query_nic_vport_context(mdev, 0, out); + err = mlx5_query_nic_vport_context(mdev, 0, out); + if (err) + goto out; *node_guid = MLX5_GET64(query_nic_vport_context_out, out, nic_vport_context.node_guid); - +out: kvfree(out); - return 0; + return err; } EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_node_guid); @@ -519,19 +522,22 @@ int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev, { u32 *out; int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); + int err; out = kvzalloc(outlen, GFP_KERNEL); if (!out) return -ENOMEM; - mlx5_query_nic_vport_context(mdev, 0, out); + err = mlx5_query_nic_vport_context(mdev, 0, out); + if (err) + goto out; *qkey_viol_cntr = MLX5_GET(query_nic_vport_context_out, out, nic_vport_context.qkey_violation_counter); - +out: kvfree(out); - return 0; + return err; } EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_qkey_viol_cntr); diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c index 385a56ac73481ad28b5873b262241dcd0068241d..c82254a8ae6611f7be9fdc182759ee55d1ce6b32 100644 --- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c +++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c @@ -447,8 +447,10 @@ static int mlxbf_gige_probe(struct platform_device *pdev) priv->llu_plu_irq = platform_get_irq(pdev, MLXBF_GIGE_LLU_PLU_INTR_IDX); phy_irq = acpi_dev_gpio_irq_get_by(ACPI_COMPANION(&pdev->dev), "phy", 0); - if (phy_irq < 0) { - dev_err(&pdev->dev, "Error getting PHY irq. Use polling instead"); + if (phy_irq == -EPROBE_DEFER) { + err = -EPROBE_DEFER; + goto out; + } else if (phy_irq < 0) { phy_irq = PHY_POLL; } diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_fw.c b/drivers/net/ethernet/meta/fbnic/fbnic_fw.c index 7775418316df53196f8c97f983857be2843cc2ee..d6cf97ecf3276601bdcf34a416ac446ef067cc91 100644 --- a/drivers/net/ethernet/meta/fbnic/fbnic_fw.c +++ b/drivers/net/ethernet/meta/fbnic/fbnic_fw.c @@ -127,11 +127,8 @@ static int fbnic_mbx_map_msg(struct fbnic_dev *fbd, int mbx_idx, return -EBUSY; addr = dma_map_single(fbd->dev, msg, PAGE_SIZE, direction); - if (dma_mapping_error(fbd->dev, addr)) { - free_page((unsigned long)msg); - + if (dma_mapping_error(fbd->dev, addr)) return -ENOSPC; - } mbx->buf_info[tail].msg = msg; mbx->buf_info[tail].addr = addr; diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c index a400616a24d4167dd8843e2e715d458056769877..79e94632533c80133324aa2bfe9428cf241c07c3 100644 --- a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c +++ b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c @@ -544,6 +544,8 @@ struct net_device *fbnic_netdev_alloc(struct fbnic_dev *fbd) fbnic_rss_key_fill(fbn->rss_key); fbnic_rss_init_en_mask(fbn); + netdev->priv_flags |= IFF_UNICAST_FLT; + netdev->features |= NETIF_F_RXHASH | NETIF_F_SG | diff --git a/drivers/net/ethernet/microchip/lan743x_ethtool.c b/drivers/net/ethernet/microchip/lan743x_ethtool.c index 1a1cbd034eda0a9e1bb4cd58328fe2e65db432c3..2acd9c3531deaf7810e735764264b643c617ffd1 100644 --- a/drivers/net/ethernet/microchip/lan743x_ethtool.c +++ b/drivers/net/ethernet/microchip/lan743x_ethtool.c @@ -18,6 +18,8 @@ #define EEPROM_MAC_OFFSET (0x01) #define MAX_EEPROM_SIZE (512) #define MAX_OTP_SIZE (1024) +#define MAX_HS_OTP_SIZE (8 * 1024) +#define MAX_HS_EEPROM_SIZE (64 * 1024) #define OTP_INDICATOR_1 (0xF3) #define OTP_INDICATOR_2 (0xF7) @@ -272,6 +274,9 @@ static int lan743x_hs_otp_read(struct lan743x_adapter *adapter, u32 offset, int ret; int i; + if (offset + length > MAX_HS_OTP_SIZE) + return -EINVAL; + ret = lan743x_hs_syslock_acquire(adapter, LOCK_TIMEOUT_MAX_CNT); if (ret < 0) return ret; @@ -320,6 +325,9 @@ static int lan743x_hs_otp_write(struct lan743x_adapter *adapter, u32 offset, int ret; int i; + if (offset + length > MAX_HS_OTP_SIZE) + return -EINVAL; + ret = lan743x_hs_syslock_acquire(adapter, LOCK_TIMEOUT_MAX_CNT); if (ret < 0) return ret; @@ -497,6 +505,9 @@ static int lan743x_hs_eeprom_read(struct lan743x_adapter *adapter, u32 val; int i; + if (offset + length > MAX_HS_EEPROM_SIZE) + return -EINVAL; + retval = lan743x_hs_syslock_acquire(adapter, LOCK_TIMEOUT_MAX_CNT); if (retval < 0) return retval; @@ -539,6 +550,9 @@ static int lan743x_hs_eeprom_write(struct lan743x_adapter *adapter, u32 val; int i; + if (offset + length > MAX_HS_EEPROM_SIZE) + return -EINVAL; + retval = lan743x_hs_syslock_acquire(adapter, LOCK_TIMEOUT_MAX_CNT); if (retval < 0) return retval; @@ -604,9 +618,9 @@ static int lan743x_ethtool_get_eeprom_len(struct net_device *netdev) struct lan743x_adapter *adapter = netdev_priv(netdev); if (adapter->flags & LAN743X_ADAPTER_FLAG_OTP) - return MAX_OTP_SIZE; + return adapter->is_pci11x1x ? MAX_HS_OTP_SIZE : MAX_OTP_SIZE; - return MAX_EEPROM_SIZE; + return adapter->is_pci11x1x ? MAX_HS_EEPROM_SIZE : MAX_EEPROM_SIZE; } static int lan743x_ethtool_get_eeprom(struct net_device *netdev, diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c index 547255ca1c4efa77a74e31d9ae84619dcc4fb5dc..9836fbbea0cc2f69449a22979ae6e1f216757e13 100644 --- a/drivers/net/ethernet/microchip/lan743x_main.c +++ b/drivers/net/ethernet/microchip/lan743x_main.c @@ -1330,7 +1330,7 @@ static int lan743x_mac_set_mtu(struct lan743x_adapter *adapter, int new_mtu) } /* PHY */ -static int lan743x_phy_reset(struct lan743x_adapter *adapter) +static int lan743x_hw_reset_phy(struct lan743x_adapter *adapter) { u32 data; @@ -1346,11 +1346,6 @@ static int lan743x_phy_reset(struct lan743x_adapter *adapter) 50000, 1000000); } -static int lan743x_phy_init(struct lan743x_adapter *adapter) -{ - return lan743x_phy_reset(adapter); -} - static void lan743x_phy_interface_select(struct lan743x_adapter *adapter) { u32 id_rev; @@ -3466,6 +3461,7 @@ static int lan743x_hardware_init(struct lan743x_adapter *adapter, struct pci_dev *pdev) { struct lan743x_tx *tx; + u32 sgmii_ctl; int index; int ret; @@ -3478,6 +3474,15 @@ static int lan743x_hardware_init(struct lan743x_adapter *adapter, spin_lock_init(&adapter->eth_syslock_spinlock); mutex_init(&adapter->sgmii_rw_lock); pci11x1x_set_rfe_rd_fifo_threshold(adapter); + sgmii_ctl = lan743x_csr_read(adapter, SGMII_CTL); + if (adapter->is_sgmii_en) { + sgmii_ctl |= SGMII_CTL_SGMII_ENABLE_; + sgmii_ctl &= ~SGMII_CTL_SGMII_POWER_DN_; + } else { + sgmii_ctl &= ~SGMII_CTL_SGMII_ENABLE_; + sgmii_ctl |= SGMII_CTL_SGMII_POWER_DN_; + } + lan743x_csr_write(adapter, SGMII_CTL, sgmii_ctl); } else { adapter->max_tx_channels = LAN743X_MAX_TX_CHANNELS; adapter->used_tx_channels = LAN743X_USED_TX_CHANNELS; @@ -3495,10 +3500,6 @@ static int lan743x_hardware_init(struct lan743x_adapter *adapter, if (ret) return ret; - ret = lan743x_phy_init(adapter); - if (ret) - return ret; - ret = lan743x_ptp_init(adapter); if (ret) return ret; @@ -3526,7 +3527,6 @@ static int lan743x_hardware_init(struct lan743x_adapter *adapter, static int lan743x_mdiobus_init(struct lan743x_adapter *adapter) { - u32 sgmii_ctl; int ret; adapter->mdiobus = devm_mdiobus_alloc(&adapter->pdev->dev); @@ -3538,10 +3538,6 @@ static int lan743x_mdiobus_init(struct lan743x_adapter *adapter) adapter->mdiobus->priv = (void *)adapter; if (adapter->is_pci11x1x) { if (adapter->is_sgmii_en) { - sgmii_ctl = lan743x_csr_read(adapter, SGMII_CTL); - sgmii_ctl |= SGMII_CTL_SGMII_ENABLE_; - sgmii_ctl &= ~SGMII_CTL_SGMII_POWER_DN_; - lan743x_csr_write(adapter, SGMII_CTL, sgmii_ctl); netif_dbg(adapter, drv, adapter->netdev, "SGMII operation\n"); adapter->mdiobus->read = lan743x_mdiobus_read_c22; @@ -3552,10 +3548,6 @@ static int lan743x_mdiobus_init(struct lan743x_adapter *adapter) netif_dbg(adapter, drv, adapter->netdev, "lan743x-mdiobus-c45\n"); } else { - sgmii_ctl = lan743x_csr_read(adapter, SGMII_CTL); - sgmii_ctl &= ~SGMII_CTL_SGMII_ENABLE_; - sgmii_ctl |= SGMII_CTL_SGMII_POWER_DN_; - lan743x_csr_write(adapter, SGMII_CTL, sgmii_ctl); netif_dbg(adapter, drv, adapter->netdev, "RGMII operation\n"); // Only C22 support when RGMII I/F @@ -3641,6 +3633,10 @@ static int lan743x_pcidev_probe(struct pci_dev *pdev, if (ret) goto cleanup_pci; + ret = lan743x_hw_reset_phy(adapter); + if (ret) + goto cleanup_pci; + ret = lan743x_hardware_init(adapter, pdev); if (ret) goto cleanup_pci; diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.h b/drivers/net/ethernet/microchip/lan743x_ptp.h index 0d29914cd460632c452bd76640543fb753ef5d15..225e8232474d73957e4caed9f75a72c6dd82483a 100644 --- a/drivers/net/ethernet/microchip/lan743x_ptp.h +++ b/drivers/net/ethernet/microchip/lan743x_ptp.h @@ -18,9 +18,9 @@ */ #define LAN743X_PTP_N_EVENT_CHAN 2 #define LAN743X_PTP_N_PEROUT LAN743X_PTP_N_EVENT_CHAN -#define LAN743X_PTP_N_EXTTS 4 -#define LAN743X_PTP_N_PPS 0 #define PCI11X1X_PTP_IO_MAX_CHANNELS 8 +#define LAN743X_PTP_N_EXTTS PCI11X1X_PTP_IO_MAX_CHANNELS +#define LAN743X_PTP_N_PPS 0 #define PTP_CMD_CTL_TIMEOUT_CNT 50 struct lan743x_adapter; diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c index 534d4716d5f7d4bd670e1b6a133a4e5b0ebeac9f..b34e015eedf9b9966e647d255960e8cc2f0bc524 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c @@ -353,6 +353,11 @@ static void lan966x_ifh_set_rew_op(void *ifh, u64 rew_op) lan966x_ifh_set(ifh, rew_op, IFH_POS_REW_CMD, IFH_WID_REW_CMD); } +static void lan966x_ifh_set_oam_type(void *ifh, u64 oam_type) +{ + lan966x_ifh_set(ifh, oam_type, IFH_POS_PDU_TYPE, IFH_WID_PDU_TYPE); +} + static void lan966x_ifh_set_timestamp(void *ifh, u64 timestamp) { lan966x_ifh_set(ifh, timestamp, IFH_POS_TIMESTAMP, IFH_WID_TIMESTAMP); @@ -380,6 +385,7 @@ static netdev_tx_t lan966x_port_xmit(struct sk_buff *skb, return err; lan966x_ifh_set_rew_op(ifh, LAN966X_SKB_CB(skb)->rew_op); + lan966x_ifh_set_oam_type(ifh, LAN966X_SKB_CB(skb)->pdu_type); lan966x_ifh_set_timestamp(ifh, LAN966X_SKB_CB(skb)->ts_id); } @@ -874,6 +880,7 @@ static int lan966x_probe_port(struct lan966x *lan966x, u32 p, lan966x_vlan_port_set_vlan_aware(port, 0); lan966x_vlan_port_set_vid(port, HOST_PVID, false, false); lan966x_vlan_port_apply(port); + lan966x_vlan_port_rew_host(port); return 0; } diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h index 25cb2f61986f696f4cbffc5801ba627229627b92..8aa39497818fed558acc6dcff0bee5c780f46bc2 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h @@ -75,6 +75,10 @@ #define IFH_REW_OP_ONE_STEP_PTP 0x3 #define IFH_REW_OP_TWO_STEP_PTP 0x4 +#define IFH_PDU_TYPE_NONE 0 +#define IFH_PDU_TYPE_IPV4 7 +#define IFH_PDU_TYPE_IPV6 8 + #define FDMA_RX_DCB_MAX_DBS 1 #define FDMA_TX_DCB_MAX_DBS 1 @@ -254,6 +258,7 @@ struct lan966x_phc { struct lan966x_skb_cb { u8 rew_op; + u8 pdu_type; u16 ts_id; unsigned long jiffies; }; @@ -492,6 +497,7 @@ void lan966x_vlan_port_apply(struct lan966x_port *port); bool lan966x_vlan_cpu_member_cpu_vlan_mask(struct lan966x *lan966x, u16 vid); void lan966x_vlan_port_set_vlan_aware(struct lan966x_port *port, bool vlan_aware); +void lan966x_vlan_port_rew_host(struct lan966x_port *port); int lan966x_vlan_port_set_vid(struct lan966x_port *port, u16 vid, bool pvid, diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c index 63905bb5a63a838516f394ca051a00202c9a82a7..87e5e81d40dc68674f784dc8316533d8a0e1011d 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c @@ -322,34 +322,55 @@ void lan966x_ptp_hwtstamp_get(struct lan966x_port *port, *cfg = phc->hwtstamp_config; } -static int lan966x_ptp_classify(struct lan966x_port *port, struct sk_buff *skb) +static void lan966x_ptp_classify(struct lan966x_port *port, struct sk_buff *skb, + u8 *rew_op, u8 *pdu_type) { struct ptp_header *header; u8 msgtype; int type; - if (port->ptp_tx_cmd == IFH_REW_OP_NOOP) - return IFH_REW_OP_NOOP; + if (port->ptp_tx_cmd == IFH_REW_OP_NOOP) { + *rew_op = IFH_REW_OP_NOOP; + *pdu_type = IFH_PDU_TYPE_NONE; + return; + } type = ptp_classify_raw(skb); - if (type == PTP_CLASS_NONE) - return IFH_REW_OP_NOOP; + if (type == PTP_CLASS_NONE) { + *rew_op = IFH_REW_OP_NOOP; + *pdu_type = IFH_PDU_TYPE_NONE; + return; + } header = ptp_parse_header(skb, type); - if (!header) - return IFH_REW_OP_NOOP; + if (!header) { + *rew_op = IFH_REW_OP_NOOP; + *pdu_type = IFH_PDU_TYPE_NONE; + return; + } - if (port->ptp_tx_cmd == IFH_REW_OP_TWO_STEP_PTP) - return IFH_REW_OP_TWO_STEP_PTP; + if (type & PTP_CLASS_L2) + *pdu_type = IFH_PDU_TYPE_NONE; + if (type & PTP_CLASS_IPV4) + *pdu_type = IFH_PDU_TYPE_IPV4; + if (type & PTP_CLASS_IPV6) + *pdu_type = IFH_PDU_TYPE_IPV6; + + if (port->ptp_tx_cmd == IFH_REW_OP_TWO_STEP_PTP) { + *rew_op = IFH_REW_OP_TWO_STEP_PTP; + return; + } /* If it is sync and run 1 step then set the correct operation, * otherwise run as 2 step */ msgtype = ptp_get_msgtype(header, type); - if ((msgtype & 0xf) == 0) - return IFH_REW_OP_ONE_STEP_PTP; + if ((msgtype & 0xf) == 0) { + *rew_op = IFH_REW_OP_ONE_STEP_PTP; + return; + } - return IFH_REW_OP_TWO_STEP_PTP; + *rew_op = IFH_REW_OP_TWO_STEP_PTP; } static void lan966x_ptp_txtstamp_old_release(struct lan966x_port *port) @@ -374,10 +395,12 @@ int lan966x_ptp_txtstamp_request(struct lan966x_port *port, { struct lan966x *lan966x = port->lan966x; unsigned long flags; + u8 pdu_type; u8 rew_op; - rew_op = lan966x_ptp_classify(port, skb); + lan966x_ptp_classify(port, skb, &rew_op, &pdu_type); LAN966X_SKB_CB(skb)->rew_op = rew_op; + LAN966X_SKB_CB(skb)->pdu_type = pdu_type; if (rew_op != IFH_REW_OP_TWO_STEP_PTP) return 0; diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c index 1c88120eb291a2bc8efc7982c09af4fab5975c0e..bcb4db76b75cd5c39559f7db7e579d1bf709068d 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c @@ -297,6 +297,7 @@ static void lan966x_port_bridge_leave(struct lan966x_port *port, lan966x_vlan_port_set_vlan_aware(port, false); lan966x_vlan_port_set_vid(port, HOST_PVID, false, false); lan966x_vlan_port_apply(port); + lan966x_vlan_port_rew_host(port); } int lan966x_port_changeupper(struct net_device *dev, diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c b/drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c index fa34a739c748e12545c19dbe3e3f9a1d52e8e9bf..7da22520724ce25ca52d1bfd301f73be3bba6ff8 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c @@ -149,6 +149,27 @@ void lan966x_vlan_port_set_vlan_aware(struct lan966x_port *port, port->vlan_aware = vlan_aware; } +/* When the interface is in host mode, the interface should not be vlan aware + * but it should insert all the tags that it gets from the network stack. + * The tags are not in the data of the frame but actually in the skb and the ifh + * is configured already to get this tag. So what we need to do is to update the + * rewriter to insert the vlan tag for all frames which have a vlan tag + * different than 0. + */ +void lan966x_vlan_port_rew_host(struct lan966x_port *port) +{ + struct lan966x *lan966x = port->lan966x; + u32 val; + + /* Tag all frames except when VID=0*/ + val = REW_TAG_CFG_TAG_CFG_SET(2); + + /* Update only some bits in the register */ + lan_rmw(val, + REW_TAG_CFG_TAG_CFG, + lan966x, REW_TAG_CFG(port->chip_port)); +} + void lan966x_vlan_port_apply(struct lan966x_port *port) { struct lan966x *lan966x = port->lan966x; diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c index 36802e0a8b570f7006ce4e2eb0d55236e1d5c922..9bac4083d8a091c3a7f6e523cb1d699baceebb3d 100644 --- a/drivers/net/ethernet/microsoft/mana/gdma_main.c +++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c @@ -1044,7 +1044,7 @@ static u32 mana_gd_write_client_oob(const struct gdma_wqe_request *wqe_req, header->inline_oob_size_div4 = client_oob_size / sizeof(u32); if (oob_in_sgl) { - WARN_ON_ONCE(!pad_data || wqe_req->num_sge < 2); + WARN_ON_ONCE(wqe_req->num_sge < 2); header->client_oob_in_sgl = 1; diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c b/drivers/net/ethernet/pensando/ionic/ionic_main.c index 0f817c3f92d820a0193a956b21ba6a2937de35b5..533df5993048fe00d38232c6f659fc72a242ac13 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_main.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c @@ -515,9 +515,9 @@ static int __ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_seconds, unsigned long start_time; unsigned long max_wait; unsigned long duration; - int done = 0; bool fw_up; int opcode; + bool done; int err; /* Wait for dev cmd to complete, retrying if we get EAGAIN, @@ -525,6 +525,7 @@ static int __ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_seconds, */ max_wait = jiffies + (max_seconds * HZ); try_again: + done = false; opcode = idev->opcode; start_time = jiffies; for (fw_up = ionic_is_fw_running(idev); diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c index 0eeda7e502db262ec17c5ec961c45e82d31e81fa..0f5758c273c2297a4e79716212a499d84494502c 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c @@ -321,7 +321,7 @@ static int ionic_xdp_post_frame(struct ionic_queue *q, struct xdp_frame *frame, len, DMA_TO_DEVICE); } else /* XDP_REDIRECT */ { dma_addr = ionic_tx_map_single(q, frame->data, len); - if (!dma_addr) + if (dma_addr == DMA_MAPPING_ERROR) return -EIO; } @@ -357,7 +357,7 @@ static int ionic_xdp_post_frame(struct ionic_queue *q, struct xdp_frame *frame, } else { dma_addr = ionic_tx_map_frag(q, frag, 0, skb_frag_size(frag)); - if (dma_mapping_error(q->dev, dma_addr)) { + if (dma_addr == DMA_MAPPING_ERROR) { ionic_tx_desc_unmap_bufs(q, desc_info); return -EIO; } @@ -1083,7 +1083,7 @@ static dma_addr_t ionic_tx_map_single(struct ionic_queue *q, net_warn_ratelimited("%s: DMA single map failed on %s!\n", dev_name(dev), q->name); q_to_tx_stats(q)->dma_map_err++; - return 0; + return DMA_MAPPING_ERROR; } return dma_addr; } @@ -1100,7 +1100,7 @@ static dma_addr_t ionic_tx_map_frag(struct ionic_queue *q, net_warn_ratelimited("%s: DMA frag map failed on %s!\n", dev_name(dev), q->name); q_to_tx_stats(q)->dma_map_err++; - return 0; + return DMA_MAPPING_ERROR; } return dma_addr; } @@ -1116,7 +1116,7 @@ static int ionic_tx_map_skb(struct ionic_queue *q, struct sk_buff *skb, int frag_idx; dma_addr = ionic_tx_map_single(q, skb->data, skb_headlen(skb)); - if (!dma_addr) + if (dma_addr == DMA_MAPPING_ERROR) return -EIO; buf_info->dma_addr = dma_addr; buf_info->len = skb_headlen(skb); @@ -1126,7 +1126,7 @@ static int ionic_tx_map_skb(struct ionic_queue *q, struct sk_buff *skb, nfrags = skb_shinfo(skb)->nr_frags; for (frag_idx = 0; frag_idx < nfrags; frag_idx++, frag++) { dma_addr = ionic_tx_map_frag(q, frag, 0, skb_frag_size(frag)); - if (!dma_addr) + if (dma_addr == DMA_MAPPING_ERROR) goto dma_fail; buf_info->dma_addr = dma_addr; buf_info->len = skb_frag_size(frag); diff --git a/drivers/net/ethernet/realtek/r8169.h b/drivers/net/ethernet/realtek/r8169.h index e2db944e6fa8bd4031b12f23116ea11a2b07b75c..be4c9622618d84cfd0179f4ebac5ba19e4f035ea 100644 --- a/drivers/net/ethernet/realtek/r8169.h +++ b/drivers/net/ethernet/realtek/r8169.h @@ -68,6 +68,7 @@ enum mac_version { /* support for RTL_GIGA_MAC_VER_60 has been removed */ RTL_GIGA_MAC_VER_61, RTL_GIGA_MAC_VER_63, + RTL_GIGA_MAC_VER_64, RTL_GIGA_MAC_VER_65, RTL_GIGA_MAC_VER_66, RTL_GIGA_MAC_NONE diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 5ed2818bac257cc61bceffa5b9ec1c5955677c42..7b82779e4cd5d22fad30b0b645a1d7fc11bbde04 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -55,6 +55,7 @@ #define FIRMWARE_8107E_2 "rtl_nic/rtl8107e-2.fw" #define FIRMWARE_8125A_3 "rtl_nic/rtl8125a-3.fw" #define FIRMWARE_8125B_2 "rtl_nic/rtl8125b-2.fw" +#define FIRMWARE_8125D_1 "rtl_nic/rtl8125d-1.fw" #define FIRMWARE_8126A_2 "rtl_nic/rtl8126a-2.fw" #define FIRMWARE_8126A_3 "rtl_nic/rtl8126a-3.fw" @@ -138,6 +139,7 @@ static const struct { [RTL_GIGA_MAC_VER_61] = {"RTL8125A", FIRMWARE_8125A_3}, /* reserve 62 for CFG_METHOD_4 in the vendor driver */ [RTL_GIGA_MAC_VER_63] = {"RTL8125B", FIRMWARE_8125B_2}, + [RTL_GIGA_MAC_VER_64] = {"RTL8125D", FIRMWARE_8125D_1}, [RTL_GIGA_MAC_VER_65] = {"RTL8126A", FIRMWARE_8126A_2}, [RTL_GIGA_MAC_VER_66] = {"RTL8126A", FIRMWARE_8126A_3}, }; @@ -707,6 +709,7 @@ MODULE_FIRMWARE(FIRMWARE_8168FP_3); MODULE_FIRMWARE(FIRMWARE_8107E_2); MODULE_FIRMWARE(FIRMWARE_8125A_3); MODULE_FIRMWARE(FIRMWARE_8125B_2); +MODULE_FIRMWARE(FIRMWARE_8125D_1); MODULE_FIRMWARE(FIRMWARE_8126A_2); MODULE_FIRMWARE(FIRMWARE_8126A_3); @@ -2098,10 +2101,7 @@ static void rtl_set_eee_txidle_timer(struct rtl8169_private *tp) tp->tx_lpi_timer = timer_val; r8168_mac_ocp_write(tp, 0xe048, timer_val); break; - case RTL_GIGA_MAC_VER_61: - case RTL_GIGA_MAC_VER_63: - case RTL_GIGA_MAC_VER_65: - case RTL_GIGA_MAC_VER_66: + case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_66: tp->tx_lpi_timer = timer_val; RTL_W16(tp, EEE_TXIDLE_TIMER_8125, timer_val); break; @@ -2233,6 +2233,9 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii) { 0x7cf, 0x64a, RTL_GIGA_MAC_VER_66 }, { 0x7cf, 0x649, RTL_GIGA_MAC_VER_65 }, + /* 8125D family. */ + { 0x7cf, 0x688, RTL_GIGA_MAC_VER_64 }, + /* 8125B family. */ { 0x7cf, 0x641, RTL_GIGA_MAC_VER_63 }, @@ -2500,9 +2503,7 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_61: RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_DMA_BURST); break; - case RTL_GIGA_MAC_VER_63: - case RTL_GIGA_MAC_VER_65: - case RTL_GIGA_MAC_VER_66: + case RTL_GIGA_MAC_VER_63 ... RTL_GIGA_MAC_VER_66: RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_DMA_BURST | RX_PAUSE_SLOT_ON); break; @@ -2850,6 +2851,32 @@ static u32 rtl_csi_read(struct rtl8169_private *tp, int addr) RTL_R32(tp, CSIDR) : ~0; } +static void rtl_disable_zrxdc_timeout(struct rtl8169_private *tp) +{ + struct pci_dev *pdev = tp->pci_dev; + u32 csi; + int rc; + u8 val; + +#define RTL_GEN3_RELATED_OFF 0x0890 +#define RTL_GEN3_ZRXDC_NONCOMPL 0x1 + if (pdev->cfg_size > RTL_GEN3_RELATED_OFF) { + rc = pci_read_config_byte(pdev, RTL_GEN3_RELATED_OFF, &val); + if (rc == PCIBIOS_SUCCESSFUL) { + val &= ~RTL_GEN3_ZRXDC_NONCOMPL; + rc = pci_write_config_byte(pdev, RTL_GEN3_RELATED_OFF, + val); + if (rc == PCIBIOS_SUCCESSFUL) + return; + } + } + + netdev_notice_once(tp->dev, + "No native access to PCI extended config space, falling back to CSI\n"); + csi = rtl_csi_read(tp, RTL_GEN3_RELATED_OFF); + rtl_csi_write(tp, RTL_GEN3_RELATED_OFF, csi & ~RTL_GEN3_ZRXDC_NONCOMPL); +} + static void rtl_set_aspm_entry_latency(struct rtl8169_private *tp, u8 val) { struct pci_dev *pdev = tp->pci_dev; @@ -3814,8 +3841,15 @@ static void rtl_hw_start_8125b(struct rtl8169_private *tp) rtl_hw_start_8125_common(tp); } +static void rtl_hw_start_8125d(struct rtl8169_private *tp) +{ + rtl_set_def_aspm_entry_latency(tp); + rtl_hw_start_8125_common(tp); +} + static void rtl_hw_start_8126a(struct rtl8169_private *tp) { + rtl_disable_zrxdc_timeout(tp); rtl_set_def_aspm_entry_latency(tp); rtl_hw_start_8125_common(tp); } @@ -3862,6 +3896,7 @@ static void rtl_hw_config(struct rtl8169_private *tp) [RTL_GIGA_MAC_VER_53] = rtl_hw_start_8117, [RTL_GIGA_MAC_VER_61] = rtl_hw_start_8125a_2, [RTL_GIGA_MAC_VER_63] = rtl_hw_start_8125b, + [RTL_GIGA_MAC_VER_64] = rtl_hw_start_8125d, [RTL_GIGA_MAC_VER_65] = rtl_hw_start_8126a, [RTL_GIGA_MAC_VER_66] = rtl_hw_start_8126a, }; @@ -3879,6 +3914,7 @@ static void rtl_hw_start_8125(struct rtl8169_private *tp) /* disable interrupt coalescing */ switch (tp->mac_version) { case RTL_GIGA_MAC_VER_61: + case RTL_GIGA_MAC_VER_64: for (i = 0xa00; i < 0xb00; i += 4) RTL_W32(tp, i, 0); break; @@ -5231,6 +5267,7 @@ static int r8169_mdio_register(struct rtl8169_private *tp) new_bus->priv = tp; new_bus->parent = &pdev->dev; new_bus->irq[0] = PHY_MAC_INTERRUPT; + new_bus->phy_mask = GENMASK(31, 1); snprintf(new_bus->id, MII_BUS_ID_SIZE, "r8169-%x-%x", pci_domain_nr(pdev->bus), pci_dev_id(pdev)); diff --git a/drivers/net/ethernet/realtek/r8169_phy_config.c b/drivers/net/ethernet/realtek/r8169_phy_config.c index cf29b120848269a0ca13a00e45743023239e8316..d09b2a41cd062ed390643da4dbc06c91197c399e 100644 --- a/drivers/net/ethernet/realtek/r8169_phy_config.c +++ b/drivers/net/ethernet/realtek/r8169_phy_config.c @@ -1104,6 +1104,15 @@ static void rtl8125b_hw_phy_config(struct rtl8169_private *tp, rtl8125b_config_eee_phy(phydev); } +static void rtl8125d_hw_phy_config(struct rtl8169_private *tp, + struct phy_device *phydev) +{ + r8169_apply_firmware(tp); + rtl8125_legacy_force_mode(phydev); + rtl8168g_disable_aldps(phydev); + rtl8125b_config_eee_phy(phydev); +} + static void rtl8126a_hw_phy_config(struct rtl8169_private *tp, struct phy_device *phydev) { @@ -1160,6 +1169,7 @@ void r8169_hw_phy_config(struct rtl8169_private *tp, struct phy_device *phydev, [RTL_GIGA_MAC_VER_53] = rtl8117_hw_phy_config, [RTL_GIGA_MAC_VER_61] = rtl8125a_2_hw_phy_config, [RTL_GIGA_MAC_VER_63] = rtl8125b_hw_phy_config, + [RTL_GIGA_MAC_VER_64] = rtl8125d_hw_phy_config, [RTL_GIGA_MAC_VER_65] = rtl8126a_hw_phy_config, [RTL_GIGA_MAC_VER_66] = rtl8126a_hw_phy_config, }; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c index ab7c2750c104258835e62f71df034558581e0f02..702ea5a00b56d3facbb531334a27e3e43df7c278 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c @@ -590,6 +590,9 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id if (ret) goto err_disable_device; + plat->tx_fifo_size = SZ_16K * plat->tx_queues_to_use; + plat->rx_fifo_size = SZ_16K * plat->rx_queues_to_use; + if (dev_of_node(&pdev->dev)) ret = loongson_dwmac_dt_config(pdev, plat, &res); else diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index 50073bdade46e4bb481c85896d487472f97bd917..8f90eae937741199476aa685ebf884ab88a7e7d9 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -33,6 +33,7 @@ struct rk_gmac_ops { void (*set_clock_selection)(struct rk_priv_data *bsp_priv, bool input, bool enable); void (*integrated_phy_powerup)(struct rk_priv_data *bsp_priv); + bool php_grf_required; bool regs_valid; u32 regs[]; }; @@ -1263,6 +1264,7 @@ static const struct rk_gmac_ops rk3576_ops = { .set_rgmii_speed = rk3576_set_gmac_speed, .set_rmii_speed = rk3576_set_gmac_speed, .set_clock_selection = rk3576_set_clock_selection, + .php_grf_required = true, .regs_valid = true, .regs = { 0x2a220000, /* gmac0 */ @@ -1410,6 +1412,7 @@ static const struct rk_gmac_ops rk3588_ops = { .set_rgmii_speed = rk3588_set_gmac_speed, .set_rmii_speed = rk3588_set_gmac_speed, .set_clock_selection = rk3588_set_clock_selection, + .php_grf_required = true, .regs_valid = true, .regs = { 0xfe1b0000, /* gmac0 */ @@ -1830,8 +1833,22 @@ static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev, bsp_priv->grf = syscon_regmap_lookup_by_phandle(dev->of_node, "rockchip,grf"); - bsp_priv->php_grf = syscon_regmap_lookup_by_phandle(dev->of_node, - "rockchip,php-grf"); + if (IS_ERR(bsp_priv->grf)) { + dev_err_probe(dev, PTR_ERR(bsp_priv->grf), + "failed to lookup rockchip,grf\n"); + return ERR_CAST(bsp_priv->grf); + } + + if (ops->php_grf_required) { + bsp_priv->php_grf = + syscon_regmap_lookup_by_phandle(dev->of_node, + "rockchip,php-grf"); + if (IS_ERR(bsp_priv->php_grf)) { + dev_err_probe(dev, PTR_ERR(bsp_priv->php_grf), + "failed to lookup rockchip,php-grf\n"); + return ERR_CAST(bsp_priv->php_grf); + } + } if (plat->phy_node) { bsp_priv->integrated_phy = of_property_read_bool(plat->phy_node, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c index 4a0ae92b3055c2dcc103a46b41461f6184b619bc..ce8367b63823a2844a5a49419e21b3615a76ecab 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c @@ -964,7 +964,7 @@ static int sun8i_dwmac_set_syscon(struct device *dev, /* of_mdio_parse_addr returns a valid (0 ~ 31) PHY * address. No need to mask it again. */ - reg |= 1 << H3_EPHY_ADDR_SHIFT; + reg |= ret << H3_EPHY_ADDR_SHIFT; } else { /* For SoCs without internal PHY the PHY selection bit should be * set to 0 (external PHY). diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c index c9693f77e1f61fe5c92f95f5e544371445626c4d..ac6f2e3a3fcd2f9ae21913845282ff015cd2f7ec 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c @@ -32,6 +32,11 @@ static int est_configure(struct stmmac_priv *priv, struct stmmac_est *cfg, int i, ret = 0; u32 ctrl; + if (!ptp_rate) { + netdev_warn(priv->dev, "Invalid PTP rate"); + return -EINVAL; + } + ret |= est_write(est_addr, EST_BTR_LOW, cfg->btr[0], false); ret |= est_write(est_addr, EST_BTR_HIGH, cfg->btr[1], false); ret |= est_write(est_addr, EST_TER, cfg->ter, false); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 918d7f2e8ba992208d7d6521a1e9dba01086058f..36328298dc9b81f38be93f417c6587c6a78487ae 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -835,6 +835,11 @@ int stmmac_init_tstamp_counter(struct stmmac_priv *priv, u32 systime_flags) if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp)) return -EOPNOTSUPP; + if (!priv->plat->clk_ptp_rate) { + netdev_err(priv->dev, "Invalid PTP clock rate"); + return -EINVAL; + } + stmmac_config_hw_tstamping(priv, priv->ptpaddr, systime_flags); priv->systime_flags = systime_flags; @@ -3598,7 +3603,6 @@ static int stmmac_request_irq_multi_msi(struct net_device *dev) { struct stmmac_priv *priv = netdev_priv(dev); enum request_irq_err irq_err; - cpumask_t cpu_mask; int irq_idx = 0; char *int_name; int ret; @@ -3727,9 +3731,8 @@ static int stmmac_request_irq_multi_msi(struct net_device *dev) irq_idx = i; goto irq_error; } - cpumask_clear(&cpu_mask); - cpumask_set_cpu(i % num_online_cpus(), &cpu_mask); - irq_set_affinity_hint(priv->rx_irq[i], &cpu_mask); + irq_set_affinity_hint(priv->rx_irq[i], + cpumask_of(i % num_online_cpus())); } /* Request Tx MSI irq */ @@ -3752,9 +3755,8 @@ static int stmmac_request_irq_multi_msi(struct net_device *dev) irq_idx = i; goto irq_error; } - cpumask_clear(&cpu_mask); - cpumask_set_cpu(i % num_online_cpus(), &cpu_mask); - irq_set_affinity_hint(priv->tx_irq[i], &cpu_mask); + irq_set_affinity_hint(priv->tx_irq[i], + cpumask_of(i % num_online_cpus())); } return 0; @@ -4419,8 +4421,6 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev) if (priv->sarc_type) stmmac_set_desc_sarc(priv, first, priv->sarc_type); - skb_tx_timestamp(skb); - if (unlikely((skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) && priv->hwts_tx_en)) { /* declare that device is doing timestamping */ @@ -4455,6 +4455,7 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev) } netdev_tx_sent_queue(netdev_get_tx_queue(dev, queue), skb->len); + skb_tx_timestamp(skb); stmmac_flush_tx_descriptors(priv, queue); stmmac_tx_timer_arm(priv, queue); @@ -4698,8 +4699,6 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) if (priv->sarc_type) stmmac_set_desc_sarc(priv, first, priv->sarc_type); - skb_tx_timestamp(skb); - /* Ready to fill the first descriptor and set the OWN bit w/o any * problems because all the descriptors are actually ready to be * passed to the DMA engine. @@ -4746,7 +4745,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) netdev_tx_sent_queue(netdev_get_tx_queue(dev, queue), skb->len); stmmac_enable_dma_transmission(priv, priv->ioaddr, queue); - + skb_tx_timestamp(skb); stmmac_flush_tx_descriptors(priv, queue); stmmac_tx_timer_arm(priv, queue); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index aaf008bdbbcd46566b8db1df32aca4fa4c508e46..8fd868b671a2612750078cc6fa4728c8c58d4606 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -419,6 +419,7 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac) struct device_node *np = pdev->dev.of_node; struct plat_stmmacenet_data *plat; struct stmmac_dma_cfg *dma_cfg; + static int bus_id = -ENODEV; int phy_mode; void *ret; int rc; @@ -454,8 +455,14 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac) of_property_read_u32(np, "max-speed", &plat->max_speed); plat->bus_id = of_alias_get_id(np, "ethernet"); - if (plat->bus_id < 0) - plat->bus_id = 0; + if (plat->bus_id < 0) { + if (bus_id < 0) + bus_id = of_alias_get_highest_id("ethernet"); + /* No ethernet alias found, init at -1 so first bus_id is 0 */ + if (bus_id < 0) + bus_id = -1; + plat->bus_id = ++bus_id; + } /* Default to phy auto-detection */ plat->phy_addr = -1; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c index a6b1de9a251dd4fdc083e59717b57ff3b94cefb4..5c85040a1b937ecd1deb701ceaca47df5f3834f3 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c @@ -303,7 +303,7 @@ void stmmac_ptp_register(struct stmmac_priv *priv) /* Calculate the clock domain crossing (CDC) error if necessary */ priv->plat->cdc_error_adj = 0; - if (priv->plat->has_gmac4 && priv->plat->clk_ptp_rate) + if (priv->plat->has_gmac4) priv->plat->cdc_error_adj = (2 * NSEC_PER_SEC) / priv->plat->clk_ptp_rate; stmmac_ptp_clock_ops.n_per_out = priv->dma_cap.pps_out_num; diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c index f5449b73b9a76b6a1abb4d319d77d2d7602deead..1e4cf89bd79ad2fe7bbbbe0d2d7159de661a1e7a 100644 --- a/drivers/net/ethernet/sun/niu.c +++ b/drivers/net/ethernet/sun/niu.c @@ -3336,7 +3336,7 @@ static int niu_rbr_add_page(struct niu *np, struct rx_ring_info *rp, addr = np->ops->map_page(np->device, page, 0, PAGE_SIZE, DMA_FROM_DEVICE); - if (!addr) { + if (np->ops->mapping_error(np->device, addr)) { __free_page(page); return -ENOMEM; } @@ -6672,6 +6672,8 @@ static netdev_tx_t niu_start_xmit(struct sk_buff *skb, len = skb_headlen(skb); mapping = np->ops->map_single(np->device, skb->data, len, DMA_TO_DEVICE); + if (np->ops->mapping_error(np->device, mapping)) + goto out_drop; prod = rp->prod; @@ -6713,6 +6715,8 @@ static netdev_tx_t niu_start_xmit(struct sk_buff *skb, mapping = np->ops->map_page(np->device, skb_frag_page(frag), skb_frag_off(frag), len, DMA_TO_DEVICE); + if (np->ops->mapping_error(np->device, mapping)) + goto out_unmap; rp->tx_buffs[prod].skb = NULL; rp->tx_buffs[prod].mapping = mapping; @@ -6737,6 +6741,19 @@ static netdev_tx_t niu_start_xmit(struct sk_buff *skb, out: return NETDEV_TX_OK; +out_unmap: + while (i--) { + const skb_frag_t *frag; + + prod = PREVIOUS_TX(rp, prod); + frag = &skb_shinfo(skb)->frags[i]; + np->ops->unmap_page(np->device, rp->tx_buffs[prod].mapping, + skb_frag_size(frag), DMA_TO_DEVICE); + } + + np->ops->unmap_single(np->device, rp->tx_buffs[rp->prod].mapping, + skb_headlen(skb), DMA_TO_DEVICE); + out_drop: rp->tx_errors++; kfree_skb(skb); @@ -9638,6 +9655,11 @@ static void niu_pci_unmap_single(struct device *dev, u64 dma_address, dma_unmap_single(dev, dma_address, size, direction); } +static int niu_pci_mapping_error(struct device *dev, u64 addr) +{ + return dma_mapping_error(dev, addr); +} + static const struct niu_ops niu_pci_ops = { .alloc_coherent = niu_pci_alloc_coherent, .free_coherent = niu_pci_free_coherent, @@ -9645,6 +9667,7 @@ static const struct niu_ops niu_pci_ops = { .unmap_page = niu_pci_unmap_page, .map_single = niu_pci_map_single, .unmap_single = niu_pci_unmap_single, + .mapping_error = niu_pci_mapping_error, }; static void niu_driver_version(void) @@ -10011,6 +10034,11 @@ static void niu_phys_unmap_single(struct device *dev, u64 dma_address, /* Nothing to do. */ } +static int niu_phys_mapping_error(struct device *dev, u64 dma_address) +{ + return false; +} + static const struct niu_ops niu_phys_ops = { .alloc_coherent = niu_phys_alloc_coherent, .free_coherent = niu_phys_free_coherent, @@ -10018,6 +10046,7 @@ static const struct niu_ops niu_phys_ops = { .unmap_page = niu_phys_unmap_page, .map_single = niu_phys_map_single, .unmap_single = niu_phys_unmap_single, + .mapping_error = niu_phys_mapping_error, }; static int niu_of_probe(struct platform_device *op) diff --git a/drivers/net/ethernet/sun/niu.h b/drivers/net/ethernet/sun/niu.h index 04c215f91fc08e004c4781feb646d7cd4b1e8f83..0b169c08b0f2d1001a9f56bad4fae24debe9c330 100644 --- a/drivers/net/ethernet/sun/niu.h +++ b/drivers/net/ethernet/sun/niu.h @@ -2879,6 +2879,9 @@ struct tx_ring_info { #define NEXT_TX(tp, index) \ (((index) + 1) < (tp)->pending ? ((index) + 1) : 0) +#define PREVIOUS_TX(tp, index) \ + (((index) - 1) >= 0 ? ((index) - 1) : (((tp)->pending) - 1)) + static inline u32 niu_tx_avail(struct tx_ring_info *tp) { return (tp->pending - @@ -3140,6 +3143,7 @@ struct niu_ops { enum dma_data_direction direction); void (*unmap_single)(struct device *dev, u64 dma_address, size_t size, enum dma_data_direction direction); + int (*mapping_error)(struct device *dev, u64 dma_address); }; struct niu_link_config { diff --git a/drivers/net/ethernet/tehuti/tn40.c b/drivers/net/ethernet/tehuti/tn40.c index 259bdac24cf211113b8f80934feb093d61e46f2d..558b791a97edddc86923f121f5fd75d9f910ac79 100644 --- a/drivers/net/ethernet/tehuti/tn40.c +++ b/drivers/net/ethernet/tehuti/tn40.c @@ -1778,7 +1778,7 @@ static int tn40_probe(struct pci_dev *pdev, const struct pci_device_id *ent) ret = tn40_phy_register(priv); if (ret) { dev_err(&pdev->dev, "failed to set up PHY.\n"); - goto err_free_irq; + goto err_cleanup_swnodes; } ret = tn40_priv_init(priv); @@ -1795,6 +1795,8 @@ static int tn40_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return 0; err_unregister_phydev: tn40_phy_unregister(priv); +err_cleanup_swnodes: + tn40_swnodes_cleanup(priv); err_free_irq: pci_free_irq_vectors(pdev); err_unset_drvdata: @@ -1816,6 +1818,7 @@ static void tn40_remove(struct pci_dev *pdev) unregister_netdev(ndev); tn40_phy_unregister(priv); + tn40_swnodes_cleanup(priv); pci_free_irq_vectors(priv->pdev); pci_set_drvdata(pdev, NULL); iounmap(priv->regs); @@ -1832,6 +1835,10 @@ static const struct pci_device_id tn40_id_table[] = { PCI_VENDOR_ID_ASUSTEK, 0x8709) }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_TEHUTI, 0x4022, PCI_VENDOR_ID_EDIMAX, 0x8103) }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_TEHUTI, PCI_DEVICE_ID_TEHUTI_TN9510, + PCI_VENDOR_ID_TEHUTI, 0x3015) }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_TEHUTI, PCI_DEVICE_ID_TEHUTI_TN9510, + PCI_VENDOR_ID_EDIMAX, 0x8102) }, { } }; diff --git a/drivers/net/ethernet/tehuti/tn40.h b/drivers/net/ethernet/tehuti/tn40.h index 490781fe512053d0d2cf0d6e819fc11d078a6733..25da8686d4691d31240333a5e69e95201c8f3d09 100644 --- a/drivers/net/ethernet/tehuti/tn40.h +++ b/drivers/net/ethernet/tehuti/tn40.h @@ -4,10 +4,13 @@ #ifndef _TN40_H_ #define _TN40_H_ +#include #include "tn40_regs.h" #define TN40_DRV_NAME "tn40xx" +#define PCI_DEVICE_ID_TEHUTI_TN9510 0x4025 + #define TN40_MDIO_SPEED_1MHZ (1) #define TN40_MDIO_SPEED_6MHZ (6) @@ -102,10 +105,39 @@ struct tn40_txdb { int size; /* Number of elements in the db */ }; +#define NODE_PROP(_NAME, _PROP) ( \ + (const struct software_node) { \ + .name = _NAME, \ + .properties = _PROP, \ + }) + +#define NODE_PAR_PROP(_NAME, _PAR, _PROP) ( \ + (const struct software_node) { \ + .name = _NAME, \ + .parent = _PAR, \ + .properties = _PROP, \ + }) + +enum tn40_swnodes { + SWNODE_MDIO, + SWNODE_PHY, + SWNODE_MAX +}; + +struct tn40_nodes { + char phy_name[32]; + char mdio_name[32]; + struct property_entry phy_props[3]; + struct software_node swnodes[SWNODE_MAX]; + const struct software_node *group[SWNODE_MAX + 1]; +}; + struct tn40_priv { struct net_device *ndev; struct pci_dev *pdev; + struct tn40_nodes nodes; + struct napi_struct napi; /* RX FIFOs: 1 for data (full) descs, and 2 for free descs */ struct tn40_rxd_fifo rxd_fifo0; @@ -225,6 +257,7 @@ static inline void tn40_write_reg(struct tn40_priv *priv, u32 reg, u32 val) int tn40_set_link_speed(struct tn40_priv *priv, u32 speed); +void tn40_swnodes_cleanup(struct tn40_priv *priv); int tn40_mdiobus_init(struct tn40_priv *priv); int tn40_phy_register(struct tn40_priv *priv); diff --git a/drivers/net/ethernet/tehuti/tn40_mdio.c b/drivers/net/ethernet/tehuti/tn40_mdio.c index af18615d64a8a290c7f79e56260b9aacf82c0386..5bb0cbc87d064e3f697a88f5b96bc9a38a2ffd12 100644 --- a/drivers/net/ethernet/tehuti/tn40_mdio.c +++ b/drivers/net/ethernet/tehuti/tn40_mdio.c @@ -14,6 +14,8 @@ (FIELD_PREP(TN40_MDIO_PRTAD_MASK, (port)))) #define TN40_MDIO_CMD_READ BIT(15) +#define AQR105_FIRMWARE "tehuti/aqr105-tn40xx.cld" + static void tn40_mdio_set_speed(struct tn40_priv *priv, u32 speed) { void __iomem *regs = priv->regs; @@ -111,6 +113,56 @@ static int tn40_mdio_write_c45(struct mii_bus *mii_bus, int addr, int devnum, return tn40_mdio_write(mii_bus->priv, addr, devnum, regnum, val); } +/* registers an mdio node and an aqr105 PHY at address 1 + * tn40_mdio-%id { + * ethernet-phy@1 { + * compatible = "ethernet-phy-id03a1.b4a3"; + * reg = <1>; + * firmware-name = AQR105_FIRMWARE; + * }; + * }; + */ +static int tn40_swnodes_register(struct tn40_priv *priv) +{ + struct tn40_nodes *nodes = &priv->nodes; + struct pci_dev *pdev = priv->pdev; + struct software_node *swnodes; + u32 id; + + id = pci_dev_id(pdev); + + snprintf(nodes->phy_name, sizeof(nodes->phy_name), "ethernet-phy@1"); + snprintf(nodes->mdio_name, sizeof(nodes->mdio_name), "tn40_mdio-%x", + id); + + swnodes = nodes->swnodes; + + swnodes[SWNODE_MDIO] = NODE_PROP(nodes->mdio_name, NULL); + + nodes->phy_props[0] = PROPERTY_ENTRY_STRING("compatible", + "ethernet-phy-id03a1.b4a3"); + nodes->phy_props[1] = PROPERTY_ENTRY_U32("reg", 1); + nodes->phy_props[2] = PROPERTY_ENTRY_STRING("firmware-name", + AQR105_FIRMWARE); + swnodes[SWNODE_PHY] = NODE_PAR_PROP(nodes->phy_name, + &swnodes[SWNODE_MDIO], + nodes->phy_props); + + nodes->group[SWNODE_PHY] = &swnodes[SWNODE_PHY]; + nodes->group[SWNODE_MDIO] = &swnodes[SWNODE_MDIO]; + return software_node_register_node_group(nodes->group); +} + +void tn40_swnodes_cleanup(struct tn40_priv *priv) +{ + /* cleanup of swnodes is only needed for AQR105-based cards */ + if (priv->pdev->device == PCI_DEVICE_ID_TEHUTI_TN9510) { + fwnode_handle_put(dev_fwnode(&priv->mdio->dev)); + device_remove_software_node(&priv->mdio->dev); + software_node_unregister_node_group(priv->nodes.group); + } +} + int tn40_mdiobus_init(struct tn40_priv *priv) { struct pci_dev *pdev = priv->pdev; @@ -129,14 +181,40 @@ int tn40_mdiobus_init(struct tn40_priv *priv) bus->read_c45 = tn40_mdio_read_c45; bus->write_c45 = tn40_mdio_write_c45; + priv->mdio = bus; + + /* provide swnodes for AQR105-based cards only */ + if (pdev->device == PCI_DEVICE_ID_TEHUTI_TN9510) { + ret = tn40_swnodes_register(priv); + if (ret) { + pr_err("swnodes failed\n"); + return ret; + } + + ret = device_add_software_node(&bus->dev, + priv->nodes.group[SWNODE_MDIO]); + if (ret) { + dev_err(&pdev->dev, + "device_add_software_node failed: %d\n", ret); + goto err_swnodes_unregister; + } + } ret = devm_mdiobus_register(&pdev->dev, bus); if (ret) { dev_err(&pdev->dev, "failed to register mdiobus %d %u %u\n", ret, bus->state, MDIOBUS_UNREGISTERED); - return ret; + goto err_swnodes_cleanup; } tn40_mdio_set_speed(priv, TN40_MDIO_SPEED_6MHZ); - priv->mdio = bus; return 0; + +err_swnodes_unregister: + software_node_unregister_node_group(priv->nodes.group); + return ret; +err_swnodes_cleanup: + tn40_swnodes_cleanup(priv); + return ret; } + +MODULE_FIRMWARE(AQR105_FIRMWARE); diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index a21e7c0afbfdc85e270dda9a6eecb0da01b64b70..393cc5192e90d1d9354b462c31b7e3ec6ea4f47c 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -2693,13 +2693,15 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common) goto of_node_put; ret = of_get_mac_address(port_np, port->slave.mac_addr); - if (ret) { + if (ret == -EPROBE_DEFER) { + goto of_node_put; + } else if (ret) { am65_cpsw_am654_get_efuse_macid(port_np, port->port_id, port->slave.mac_addr); if (!is_valid_ether_addr(port->slave.mac_addr)) { eth_random_addr(port->slave.mac_addr); - dev_err(dev, "Use random MAC address\n"); + dev_info(dev, "Use random MAC address\n"); } } @@ -3586,6 +3588,16 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev) return ret; } + am65_cpsw_nuss_get_ver(common); + + ret = am65_cpsw_nuss_init_host_p(common); + if (ret) + goto err_pm_clear; + + ret = am65_cpsw_nuss_init_slave_ports(common); + if (ret) + goto err_pm_clear; + node = of_get_child_by_name(dev->of_node, "mdio"); if (!node) { dev_warn(dev, "MDIO node not found\n"); @@ -3602,16 +3614,6 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev) } of_node_put(node); - am65_cpsw_nuss_get_ver(common); - - ret = am65_cpsw_nuss_init_host_p(common); - if (ret) - goto err_of_clear; - - ret = am65_cpsw_nuss_init_slave_ports(common); - if (ret) - goto err_of_clear; - /* init common data */ ale_params.dev = dev; ale_params.ale_ageout = AM65_CPSW_ALE_AGEOUT_DEFAULT; diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c index 557cc71b9dd22ce517001283ba0d538006cb4009..0eee1a0527b5c73d4d9389b6f45c2e7db89bbe0e 100644 --- a/drivers/net/ethernet/ti/cpsw_new.c +++ b/drivers/net/ethernet/ti/cpsw_new.c @@ -1417,6 +1417,7 @@ static int cpsw_create_ports(struct cpsw_common *cpsw) ndev->netdev_ops = &cpsw_netdev_ops; ndev->ethtool_ops = &cpsw_ethtool_ops; SET_NETDEV_DEV(ndev, dev); + ndev->dev.of_node = slave_data->slave_node; if (!napi_ndev) { /* CPSW Host port CPDMA interface is shared between diff --git a/drivers/net/ethernet/ti/icssg/icssg_stats.c b/drivers/net/ethernet/ti/icssg/icssg_stats.c index 6f0edae38ea242394d9e92e6a0d0cd9736e9b448..172ae38381b453a8ffb5f6ac3041dd86aceaccd0 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_stats.c +++ b/drivers/net/ethernet/ti/icssg/icssg_stats.c @@ -29,6 +29,14 @@ void emac_update_hardware_stats(struct prueth_emac *emac) spin_lock(&prueth->stats_lock); for (i = 0; i < ARRAY_SIZE(icssg_all_miig_stats); i++) { + /* In MII mode TX lines are swapped inside ICSSG, so read Tx stats + * from slice1 for port0 and slice0 for port1 to get accurate Tx + * stats for a given port + */ + if (emac->phy_if == PHY_INTERFACE_MODE_MII && + icssg_all_miig_stats[i].offset >= ICSSG_TX_PACKET_OFFSET && + icssg_all_miig_stats[i].offset <= ICSSG_TX_BYTE_OFFSET) + base = stats_base[slice ^ 1]; regmap_read(prueth->miig_rt, base + icssg_all_miig_stats[i].offset, &val); diff --git a/drivers/net/ethernet/vertexcom/mse102x.c b/drivers/net/ethernet/vertexcom/mse102x.c index e4d993f31374070a9b3ba7a1eed5c24ddd292776..545177e84c0ebaca367a1d9132a5c4a07edd73b4 100644 --- a/drivers/net/ethernet/vertexcom/mse102x.c +++ b/drivers/net/ethernet/vertexcom/mse102x.c @@ -306,7 +306,7 @@ static void mse102x_dump_packet(const char *msg, int len, const char *data) data, len, true); } -static void mse102x_rx_pkt_spi(struct mse102x_net *mse) +static irqreturn_t mse102x_rx_pkt_spi(struct mse102x_net *mse) { struct sk_buff *skb; unsigned int rxalign; @@ -327,7 +327,7 @@ static void mse102x_rx_pkt_spi(struct mse102x_net *mse) mse102x_tx_cmd_spi(mse, CMD_CTR); ret = mse102x_rx_cmd_spi(mse, (u8 *)&rx); if (ret) - return; + return IRQ_NONE; cmd_resp = be16_to_cpu(rx); if ((cmd_resp & CMD_MASK) != CMD_RTS) { @@ -360,7 +360,7 @@ drop: rxalign = ALIGN(rxlen + DET_SOF_LEN + DET_DFT_LEN, 4); skb = netdev_alloc_skb_ip_align(mse->ndev, rxalign); if (!skb) - return; + return IRQ_NONE; /* 2 bytes Start of frame (before ethernet header) * 2 bytes Data frame tail (after ethernet frame) @@ -370,7 +370,7 @@ drop: if (mse102x_rx_frame_spi(mse, rxpkt, rxlen, drop)) { mse->ndev->stats.rx_errors++; dev_kfree_skb(skb); - return; + return IRQ_HANDLED; } if (netif_msg_pktdata(mse)) @@ -381,6 +381,8 @@ drop: mse->ndev->stats.rx_packets++; mse->ndev->stats.rx_bytes += rxlen; + + return IRQ_HANDLED; } static int mse102x_tx_pkt_spi(struct mse102x_net *mse, struct sk_buff *txb, @@ -512,12 +514,13 @@ static irqreturn_t mse102x_irq(int irq, void *_mse) { struct mse102x_net *mse = _mse; struct mse102x_net_spi *mses = to_mse102x_spi(mse); + irqreturn_t ret; mutex_lock(&mses->lock); - mse102x_rx_pkt_spi(mse); + ret = mse102x_rx_pkt_spi(mse); mutex_unlock(&mses->lock); - return IRQ_HANDLED; + return ret; } static int mse102x_net_open(struct net_device *ndev) diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c index 71c891d14fb626b50c811dcda0c2309109715363..ea2123ea6e387cadfed365d2c35c30942550e522 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c @@ -1336,6 +1336,7 @@ static void wx_tx_csum(struct wx_ring *tx_ring, struct wx_tx_buffer *first, u8 tun_prot = 0; if (skb->ip_summed != CHECKSUM_PARTIAL) { +csum_failed: if (!(first->tx_flags & WX_TX_FLAGS_HW_VLAN) && !(first->tx_flags & WX_TX_FLAGS_CC)) return; @@ -1429,7 +1430,8 @@ static void wx_tx_csum(struct wx_ring *tx_ring, struct wx_tx_buffer *first, WX_TXD_L4LEN_SHIFT; break; default: - break; + skb_checksum_help(skb); + goto csum_failed; } /* update TX checksum flag */ @@ -1583,6 +1585,7 @@ static void wx_set_rss_queues(struct wx *wx) clear_bit(WX_FLAG_FDIR_HASH, wx->flags); + wx->ring_feature[RING_F_FDIR].indices = 1; /* Use Flow Director in addition to RSS to ensure the best * distribution of flows across cores, even when an FDIR flow * isn't matched. @@ -2425,7 +2428,7 @@ static int wx_alloc_page_pool(struct wx_ring *rx_ring) struct page_pool_params pp_params = { .flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV, .order = 0, - .pool_size = rx_ring->size, + .pool_size = rx_ring->count, .nid = dev_to_node(rx_ring->dev), .dev = rx_ring->dev, .dma_dir = DMA_FROM_DEVICE, diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c index 0ee73a265545c39aac938d13421573173e5c956d..c698f4ec751a2e0e6858a06734892d699f6861cc 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c @@ -68,7 +68,6 @@ free_queue_irqs: free_irq(wx->msix_q_entries[vector].vector, wx->q_vector[vector]); } - wx_reset_interrupt_capability(wx); return err; } @@ -169,6 +168,7 @@ void txgbe_free_misc_irq(struct txgbe *txgbe) free_irq(txgbe->link_irq, txgbe); free_irq(txgbe->misc.irq, txgbe); txgbe_del_irq_domain(txgbe); + txgbe->wx->misc_irq_domain = false; } int txgbe_setup_misc_irq(struct txgbe *txgbe) diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c index 7e352837184fad603d5d2b87a15b66274b65b63b..9ede260b85dcbf4a4b457165a65c1be19feebc77 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c @@ -308,10 +308,14 @@ static int txgbe_open(struct net_device *netdev) wx_configure(wx); - err = txgbe_request_queue_irqs(wx); + err = txgbe_setup_misc_irq(wx->priv); if (err) goto err_free_resources; + err = txgbe_request_queue_irqs(wx); + if (err) + goto err_free_misc_irq; + /* Notify the stack of the actual queue counts. */ err = netif_set_real_num_tx_queues(netdev, wx->num_tx_queues); if (err) @@ -327,6 +331,9 @@ static int txgbe_open(struct net_device *netdev) err_free_irq: wx_free_irq(wx); +err_free_misc_irq: + txgbe_free_misc_irq(wx->priv); + wx_reset_interrupt_capability(wx); err_free_resources: wx_free_resources(wx); err_reset: @@ -365,6 +372,7 @@ static int txgbe_close(struct net_device *netdev) txgbe_down(wx); wx_free_irq(wx); + txgbe_free_misc_irq(wx->priv); wx_free_resources(wx); txgbe_fdir_filter_exit(wx); wx_control_hw(wx, false); @@ -410,7 +418,6 @@ static void txgbe_shutdown(struct pci_dev *pdev) int txgbe_setup_tc(struct net_device *dev, u8 tc) { struct wx *wx = netdev_priv(dev); - struct txgbe *txgbe = wx->priv; /* Hardware has to reinitialize queues and interrupts to * match packet buffer alignment. Unfortunately, the @@ -421,7 +428,6 @@ int txgbe_setup_tc(struct net_device *dev, u8 tc) else txgbe_reset(wx); - txgbe_free_misc_irq(txgbe); wx_clear_interrupt_scheme(wx); if (tc) @@ -430,7 +436,6 @@ int txgbe_setup_tc(struct net_device *dev, u8 tc) netdev_reset_tc(dev); wx_init_interrupt_scheme(wx); - txgbe_setup_misc_irq(txgbe); if (netif_running(dev)) txgbe_open(dev); @@ -677,13 +682,9 @@ static int txgbe_probe(struct pci_dev *pdev, txgbe_init_fdir(txgbe); - err = txgbe_setup_misc_irq(txgbe); - if (err) - goto err_release_hw; - err = txgbe_init_phy(txgbe); if (err) - goto err_free_misc_irq; + goto err_release_hw; err = register_netdev(netdev); if (err) @@ -711,8 +712,6 @@ static int txgbe_probe(struct pci_dev *pdev, err_remove_phy: txgbe_remove_phy(txgbe); -err_free_misc_irq: - txgbe_free_misc_irq(txgbe); err_release_hw: wx_clear_interrupt_scheme(wx); wx_control_hw(wx, false); @@ -746,7 +745,6 @@ static void txgbe_remove(struct pci_dev *pdev) unregister_netdev(netdev); txgbe_remove_phy(txgbe); - txgbe_free_misc_irq(txgbe); wx_free_isb_resources(wx); pci_release_selected_regions(pdev, diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index fe3438abcd253d05d8ce103a42540a781bfa306a..2d47b35443af00ac6265e8216cbb7733efbdec10 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -843,7 +843,7 @@ static void axienet_dma_tx_cb(void *data, const struct dmaengine_result *result) dev_consume_skb_any(skbuf_dma->skb); netif_txq_completed_wake(txq, 1, len, CIRC_SPACE(lp->tx_ring_head, lp->tx_ring_tail, TX_BD_NUM_MAX), - 2 * MAX_SKB_FRAGS); + 2); } /** @@ -877,7 +877,7 @@ axienet_start_xmit_dmaengine(struct sk_buff *skb, struct net_device *ndev) dma_dev = lp->tx_chan->device; sg_len = skb_shinfo(skb)->nr_frags + 1; - if (CIRC_SPACE(lp->tx_ring_head, lp->tx_ring_tail, TX_BD_NUM_MAX) <= sg_len) { + if (CIRC_SPACE(lp->tx_ring_head, lp->tx_ring_tail, TX_BD_NUM_MAX) <= 1) { netif_stop_queue(ndev); if (net_ratelimit()) netdev_warn(ndev, "TX ring unexpectedly full\n"); @@ -927,7 +927,7 @@ axienet_start_xmit_dmaengine(struct sk_buff *skb, struct net_device *ndev) txq = skb_get_tx_queue(lp->ndev, skb); netdev_tx_sent_queue(txq, skb->len); netif_txq_maybe_stop(txq, CIRC_SPACE(lp->tx_ring_head, lp->tx_ring_tail, TX_BD_NUM_MAX), - MAX_SKB_FRAGS + 1, 2 * MAX_SKB_FRAGS); + 1, 2); dmaengine_submit(dma_tx_desc); dma_async_issue_pending(lp->tx_chan); diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c index 753215ebc67c70e1489f85cc383efb4979bb9308..a036910f60828cd2292d666c4f5565f6db6bb9ed 100644 --- a/drivers/net/ieee802154/ca8210.c +++ b/drivers/net/ieee802154/ca8210.c @@ -1446,8 +1446,7 @@ static u8 mcps_data_request( command.pdata.data_req.src_addr_mode = src_addr_mode; command.pdata.data_req.dst.mode = dst_address_mode; if (dst_address_mode != MAC_MODE_NO_ADDR) { - command.pdata.data_req.dst.pan_id[0] = LS_BYTE(dst_pan_id); - command.pdata.data_req.dst.pan_id[1] = MS_BYTE(dst_pan_id); + put_unaligned_le16(dst_pan_id, command.pdata.data_req.dst.pan_id); if (dst_address_mode == MAC_MODE_SHORT_ADDR) { command.pdata.data_req.dst.address[0] = LS_BYTE( dst_addr->short_address @@ -1795,12 +1794,12 @@ static int ca8210_skb_rx( } hdr.source.mode = data_ind[0]; dev_dbg(&priv->spi->dev, "srcAddrMode: %#03x\n", hdr.source.mode); - hdr.source.pan_id = *(u16 *)&data_ind[1]; + hdr.source.pan_id = cpu_to_le16(get_unaligned_le16(&data_ind[1])); dev_dbg(&priv->spi->dev, "srcPanId: %#06x\n", hdr.source.pan_id); memcpy(&hdr.source.extended_addr, &data_ind[3], 8); hdr.dest.mode = data_ind[11]; dev_dbg(&priv->spi->dev, "dstAddrMode: %#03x\n", hdr.dest.mode); - hdr.dest.pan_id = *(u16 *)&data_ind[12]; + hdr.dest.pan_id = cpu_to_le16(get_unaligned_le16(&data_ind[12])); dev_dbg(&priv->spi->dev, "dstPanId: %#06x\n", hdr.dest.pan_id); memcpy(&hdr.dest.extended_addr, &data_ind[14], 8); @@ -1927,7 +1926,7 @@ static int ca8210_skb_tx( status = mcps_data_request( header.source.mode, header.dest.mode, - header.dest.pan_id, + le16_to_cpu(header.dest.pan_id), (union macaddr *)&header.dest.extended_addr, skb->len - mac_len, &skb->data[mac_len], diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index ee215928257387c89b386ed3c4fcfcf251973dcd..090a56a5e456acb1d1cbfb418d28e6fdcabc49f3 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -246,15 +246,39 @@ static sci_t make_sci(const u8 *addr, __be16 port) return sci; } -static sci_t macsec_frame_sci(struct macsec_eth_header *hdr, bool sci_present) +static sci_t macsec_active_sci(struct macsec_secy *secy) { - sci_t sci; + struct macsec_rx_sc *rx_sc = rcu_dereference_bh(secy->rx_sc); + + /* Case single RX SC */ + if (rx_sc && !rcu_dereference_bh(rx_sc->next)) + return (rx_sc->active) ? rx_sc->sci : 0; + /* Case no RX SC or multiple */ + else + return 0; +} + +static sci_t macsec_frame_sci(struct macsec_eth_header *hdr, bool sci_present, + struct macsec_rxh_data *rxd) +{ + struct macsec_dev *macsec; + sci_t sci = 0; - if (sci_present) + /* SC = 1 */ + if (sci_present) { memcpy(&sci, hdr->secure_channel_id, sizeof(hdr->secure_channel_id)); - else + /* SC = 0; ES = 0 */ + } else if ((!(hdr->tci_an & (MACSEC_TCI_ES | MACSEC_TCI_SC))) && + (list_is_singular(&rxd->secys))) { + /* Only one SECY should exist on this scenario */ + macsec = list_first_or_null_rcu(&rxd->secys, struct macsec_dev, + secys); + if (macsec) + return macsec_active_sci(&macsec->secy); + } else { sci = make_sci(hdr->eth.h_source, MACSEC_PORT_ES); + } return sci; } @@ -1108,7 +1132,7 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb) struct macsec_rxh_data *rxd; struct macsec_dev *macsec; unsigned int len; - sci_t sci; + sci_t sci = 0; u32 hdr_pn; bool cbit; struct pcpu_rx_sc_stats *rxsc_stats; @@ -1155,11 +1179,14 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb) macsec_skb_cb(skb)->has_sci = !!(hdr->tci_an & MACSEC_TCI_SC); macsec_skb_cb(skb)->assoc_num = hdr->tci_an & MACSEC_AN_MASK; - sci = macsec_frame_sci(hdr, macsec_skb_cb(skb)->has_sci); rcu_read_lock(); rxd = macsec_data_rcu(skb->dev); + sci = macsec_frame_sci(hdr, macsec_skb_cb(skb)->has_sci, rxd); + if (!sci) + goto drop_nosc; + list_for_each_entry_rcu(macsec, &rxd->secys, secys) { struct macsec_rx_sc *sc = find_rx_sc(&macsec->secy, sci); @@ -1282,6 +1309,7 @@ drop: macsec_rxsa_put(rx_sa); drop_nosa: macsec_rxsc_put(rx_sc); +drop_nosc: rcu_read_unlock(); drop_direct: kfree_skb(skb); diff --git a/drivers/net/mctp/mctp-i2c.c b/drivers/net/mctp/mctp-i2c.c index 6622de48fc9e76ff877af448ec5c04d04f08cfde..503a9174321c664825605df167e343e1af4bd675 100644 --- a/drivers/net/mctp/mctp-i2c.c +++ b/drivers/net/mctp/mctp-i2c.c @@ -538,7 +538,7 @@ static void mctp_i2c_xmit(struct mctp_i2c_dev *midev, struct sk_buff *skb) rc = __i2c_transfer(midev->adapter, &msg, 1); /* on tx errors, the flow can no longer be considered valid */ - if (rc) + if (rc < 0) mctp_i2c_invalidate_tx_flow(midev, skb); break; diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c index 1b29d1d794a201180dace1d83cbf395356249212..ee2a7b2f6268deba4ad47c3f90fab753e3fae487 100644 --- a/drivers/net/netdevsim/netdev.c +++ b/drivers/net/netdevsim/netdev.c @@ -25,6 +25,7 @@ #include #include #include +#include #include "netdevsim.h" @@ -341,6 +342,7 @@ static int nsim_rcv(struct nsim_rq *rq, int budget) break; skb = skb_dequeue(&rq->skb_queue); + skb_mark_napi_id(skb, &rq->napi); netif_receive_skb(skb); } @@ -353,7 +355,8 @@ static int nsim_poll(struct napi_struct *napi, int budget) int done; done = nsim_rcv(rq, budget); - napi_complete(napi); + if (done < budget) + napi_complete_done(napi, done); return done; } diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 7e2f10182c0cf37bef4cea1820863f047b5cb466..591e8fd33d8ea609b008eea2da1a5f8a2f5ffc22 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -889,6 +889,9 @@ int __mdiobus_read(struct mii_bus *bus, int addr, u32 regnum) lockdep_assert_held_once(&bus->mdio_lock); + if (addr >= PHY_MAX_ADDR) + return -ENXIO; + if (bus->read) retval = bus->read(bus, addr, regnum); else @@ -918,6 +921,9 @@ int __mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val) lockdep_assert_held_once(&bus->mdio_lock); + if (addr >= PHY_MAX_ADDR) + return -ENXIO; + if (bus->write) err = bus->write(bus, addr, regnum, val); else @@ -979,6 +985,9 @@ int __mdiobus_c45_read(struct mii_bus *bus, int addr, int devad, u32 regnum) lockdep_assert_held_once(&bus->mdio_lock); + if (addr >= PHY_MAX_ADDR) + return -ENXIO; + if (bus->read_c45) retval = bus->read_c45(bus, addr, devad, regnum); else @@ -1010,6 +1019,9 @@ int __mdiobus_c45_write(struct mii_bus *bus, int addr, int devad, u32 regnum, lockdep_assert_held_once(&bus->mdio_lock); + if (addr >= PHY_MAX_ADDR) + return -ENXIO; + if (bus->write_c45) err = bus->write_c45(bus, addr, devad, regnum, val); else diff --git a/drivers/net/phy/mscc/mscc_ptp.c b/drivers/net/phy/mscc/mscc_ptp.c index 738a8822fcf014ff456ebbb7a0d57595a94ef5c6..ce49f3ac6939b62fbe14f2fba9765d27d79b4995 100644 --- a/drivers/net/phy/mscc/mscc_ptp.c +++ b/drivers/net/phy/mscc/mscc_ptp.c @@ -943,7 +943,9 @@ static int vsc85xx_ip1_conf(struct phy_device *phydev, enum ts_blk blk, /* UDP checksum offset in IPv4 packet * according to: https://tools.ietf.org/html/rfc768 */ - val |= IP1_NXT_PROT_UDP_CHKSUM_OFF(26) | IP1_NXT_PROT_UDP_CHKSUM_CLEAR; + val |= IP1_NXT_PROT_UDP_CHKSUM_OFF(26); + if (enable) + val |= IP1_NXT_PROT_UDP_CHKSUM_CLEAR; vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP1_NXT_PROT_UDP_CHKSUM, val); @@ -1163,18 +1165,24 @@ static void vsc85xx_txtstamp(struct mii_timestamper *mii_ts, container_of(mii_ts, struct vsc8531_private, mii_ts); if (!vsc8531->ptp->configured) - return; + goto out; - if (vsc8531->ptp->tx_type == HWTSTAMP_TX_OFF) { - kfree_skb(skb); - return; - } + if (vsc8531->ptp->tx_type == HWTSTAMP_TX_OFF) + goto out; + + if (vsc8531->ptp->tx_type == HWTSTAMP_TX_ONESTEP_SYNC) + if (ptp_msg_is_sync(skb, type)) + goto out; skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; mutex_lock(&vsc8531->ts_lock); __skb_queue_tail(&vsc8531->ptp->tx_queue, skb); mutex_unlock(&vsc8531->ts_lock); + return; + +out: + kfree_skb(skb); } static bool vsc85xx_rxtstamp(struct mii_timestamper *mii_ts, diff --git a/drivers/net/phy/nxp-c45-tja11xx.c b/drivers/net/phy/nxp-c45-tja11xx.c index 9788b820c6be723f125475305077372ff34cf0e8..99a5eee77bec104e89a9d103ac42e77b1b4424ad 100644 --- a/drivers/net/phy/nxp-c45-tja11xx.c +++ b/drivers/net/phy/nxp-c45-tja11xx.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* NXP C45 PHY driver - * Copyright 2021-2023 NXP + * Copyright 2021-2025 NXP * Author: Radu Pirea */ @@ -18,6 +18,8 @@ #include "nxp-c45-tja11xx.h" +#define PHY_ID_MASK GENMASK(31, 4) +/* Same id: TJA1103, TJA1104 */ #define PHY_ID_TJA_1103 0x001BB010 #define PHY_ID_TJA_1120 0x001BB031 @@ -1930,6 +1932,30 @@ static void tja1120_nmi_handler(struct phy_device *phydev, } } +static int nxp_c45_macsec_ability(struct phy_device *phydev) +{ + bool macsec_ability; + int phy_abilities; + + phy_abilities = phy_read_mmd(phydev, MDIO_MMD_VEND1, + VEND1_PORT_ABILITIES); + macsec_ability = !!(phy_abilities & MACSEC_ABILITY); + + return macsec_ability; +} + +static int tja1103_match_phy_device(struct phy_device *phydev) +{ + return phy_id_compare(phydev->phy_id, PHY_ID_TJA_1103, PHY_ID_MASK) && + !nxp_c45_macsec_ability(phydev); +} + +static int tja1104_match_phy_device(struct phy_device *phydev) +{ + return phy_id_compare(phydev->phy_id, PHY_ID_TJA_1103, PHY_ID_MASK) && + nxp_c45_macsec_ability(phydev); +} + static const struct nxp_c45_regmap tja1120_regmap = { .vend1_ptp_clk_period = 0x1020, .vend1_event_msg_filt = 0x9010, @@ -2000,7 +2026,6 @@ static const struct nxp_c45_phy_data tja1120_phy_data = { static struct phy_driver nxp_c45_driver[] = { { - PHY_ID_MATCH_MODEL(PHY_ID_TJA_1103), .name = "NXP C45 TJA1103", .get_features = nxp_c45_get_features, .driver_data = &tja1103_phy_data, @@ -2022,6 +2047,31 @@ static struct phy_driver nxp_c45_driver[] = { .get_sqi = nxp_c45_get_sqi, .get_sqi_max = nxp_c45_get_sqi_max, .remove = nxp_c45_remove, + .match_phy_device = tja1103_match_phy_device, + }, + { + .name = "NXP C45 TJA1104", + .get_features = nxp_c45_get_features, + .driver_data = &tja1103_phy_data, + .probe = nxp_c45_probe, + .soft_reset = nxp_c45_soft_reset, + .config_aneg = genphy_c45_config_aneg, + .config_init = nxp_c45_config_init, + .config_intr = tja1103_config_intr, + .handle_interrupt = nxp_c45_handle_interrupt, + .read_status = genphy_c45_read_status, + .suspend = genphy_c45_pma_suspend, + .resume = genphy_c45_pma_resume, + .get_sset_count = nxp_c45_get_sset_count, + .get_strings = nxp_c45_get_strings, + .get_stats = nxp_c45_get_stats, + .cable_test_start = nxp_c45_cable_test_start, + .cable_test_get_status = nxp_c45_cable_test_get_status, + .set_loopback = genphy_c45_loopback, + .get_sqi = nxp_c45_get_sqi, + .get_sqi_max = nxp_c45_get_sqi_max, + .remove = nxp_c45_remove, + .match_phy_device = tja1104_match_phy_device, }, { PHY_ID_MATCH_MODEL(PHY_ID_TJA_1120), diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 8af44224480f153dad2eab783f0882528c8443fd..13dea33d86ffa59e53eb9d90e913ff133f2015f8 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -2010,8 +2010,10 @@ void phy_detach(struct phy_device *phydev) struct module *ndev_owner = NULL; struct mii_bus *bus; - if (phydev->devlink) + if (phydev->devlink) { device_link_del(phydev->devlink); + phydev->devlink = NULL; + } if (phydev->sysfs_links) { if (dev) diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 3e9957b6aa148986b45204f696a326d75633f3be..b78dfcbec936c2a1cf9b480c976e3fa6e007e5a4 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -1811,7 +1811,7 @@ bool phylink_expects_phy(struct phylink *pl) { if (pl->cfg_link_an_mode == MLO_AN_FIXED || (pl->cfg_link_an_mode == MLO_AN_INBAND && - phy_interface_mode_is_8023z(pl->link_config.interface))) + phy_interface_mode_is_8023z(pl->link_interface))) return false; return true; } diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index 166f6a7283731e2d3536214b7cda481d7cc7b9ac..8ce5705af69c597e6cc987c900ac90ef86c94a85 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -92,6 +92,7 @@ #define RTL_GENERIC_PHYID 0x001cc800 #define RTL_8211FVD_PHYID 0x001cc878 +#define RTL_8221B 0x001cc840 #define RTL_8221B_VB_CG 0x001cc849 #define RTL_8221B_VN_CG 0x001cc84a #define RTL_8251B 0x001cc862 @@ -1040,6 +1041,23 @@ static bool rtlgen_supports_2_5gbps(struct phy_device *phydev) return val >= 0 && val & MDIO_PMA_SPEED_2_5G; } +/* On internal PHY's MMD reads over C22 always return 0. + * Check a MMD register which is known to be non-zero. + */ +static bool rtlgen_supports_mmd(struct phy_device *phydev) +{ + int val; + + phy_lock_mdio_bus(phydev); + __phy_write(phydev, MII_MMD_CTRL, MDIO_MMD_PCS); + __phy_write(phydev, MII_MMD_DATA, MDIO_PCS_EEE_ABLE); + __phy_write(phydev, MII_MMD_CTRL, MDIO_MMD_PCS | MII_MMD_CTRL_NOINCR); + val = __phy_read(phydev, MII_MMD_DATA); + phy_unlock_mdio_bus(phydev); + + return val > 0; +} + static int rtlgen_match_phy_device(struct phy_device *phydev) { return phydev->phy_id == RTL_GENERIC_PHYID && @@ -1049,7 +1067,8 @@ static int rtlgen_match_phy_device(struct phy_device *phydev) static int rtl8226_match_phy_device(struct phy_device *phydev) { return phydev->phy_id == RTL_GENERIC_PHYID && - rtlgen_supports_2_5gbps(phydev); + rtlgen_supports_2_5gbps(phydev) && + rtlgen_supports_mmd(phydev); } static int rtlgen_is_c45_match(struct phy_device *phydev, unsigned int id, @@ -1061,6 +1080,11 @@ static int rtlgen_is_c45_match(struct phy_device *phydev, unsigned int id, return !is_c45 && (id == phydev->phy_id); } +static int rtl8221b_match_phy_device(struct phy_device *phydev) +{ + return phydev->phy_id == RTL_8221B && rtlgen_supports_mmd(phydev); +} + static int rtl8221b_vb_cg_c22_match_phy_device(struct phy_device *phydev) { return rtlgen_is_c45_match(phydev, RTL_8221B_VB_CG, false); @@ -1081,9 +1105,22 @@ static int rtl8221b_vn_cg_c45_match_phy_device(struct phy_device *phydev) return rtlgen_is_c45_match(phydev, RTL_8221B_VN_CG, true); } -static int rtl8251b_c22_match_phy_device(struct phy_device *phydev) +static int rtl_internal_nbaset_match_phy_device(struct phy_device *phydev) { - return rtlgen_is_c45_match(phydev, RTL_8251B, false); + if (phydev->is_c45) + return false; + + switch (phydev->phy_id) { + case RTL_GENERIC_PHYID: + case RTL_8221B: + case RTL_8251B: + case 0x001cc841: + break; + default: + return false; + } + + return rtlgen_supports_2_5gbps(phydev) && !rtlgen_supports_mmd(phydev); } static int rtl8251b_c45_match_phy_device(struct phy_device *phydev) @@ -1345,10 +1382,8 @@ static struct phy_driver realtek_drvs[] = { .resume = rtlgen_resume, .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, - .read_mmd = rtl822x_read_mmd, - .write_mmd = rtl822x_write_mmd, }, { - PHY_ID_MATCH_EXACT(0x001cc840), + .match_phy_device = rtl8221b_match_phy_device, .name = "RTL8226B_RTL8221B 2.5Gbps PHY", .get_features = rtl822x_get_features, .config_aneg = rtl822x_config_aneg, @@ -1359,8 +1394,6 @@ static struct phy_driver realtek_drvs[] = { .resume = rtlgen_resume, .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, - .read_mmd = rtl822x_read_mmd, - .write_mmd = rtl822x_write_mmd, }, { PHY_ID_MATCH_EXACT(0x001cc838), .name = "RTL8226-CG 2.5Gbps PHY", @@ -1438,8 +1471,9 @@ static struct phy_driver realtek_drvs[] = { .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, }, { - .match_phy_device = rtl8251b_c22_match_phy_device, - .name = "RTL8126A-internal 5Gbps PHY", + .match_phy_device = rtl_internal_nbaset_match_phy_device, + .name = "Realtek Internal NBASE-T PHY", + .flags = PHY_IS_INTERNAL, .get_features = rtl822x_get_features, .config_aneg = rtl822x_config_aneg, .read_status = rtl822x_read_status, diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c index ff5be2cbf17b90a7914c8620bfd1e7b3766e123d..9201ee10a13f785ae8df0d45489c05ed712f17c8 100644 --- a/drivers/net/usb/aqc111.c +++ b/drivers/net/usb/aqc111.c @@ -30,11 +30,14 @@ static int aqc111_read_cmd_nopm(struct usbnet *dev, u8 cmd, u16 value, ret = usbnet_read_cmd_nopm(dev, cmd, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, value, index, data, size); - if (unlikely(ret < 0)) + if (unlikely(ret < size)) { netdev_warn(dev->net, "Failed to read(0x%x) reg index 0x%04x: %d\n", cmd, index, ret); + ret = ret < 0 ? ret : -ENODATA; + } + return ret; } @@ -46,11 +49,14 @@ static int aqc111_read_cmd(struct usbnet *dev, u8 cmd, u16 value, ret = usbnet_read_cmd(dev, cmd, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, value, index, data, size); - if (unlikely(ret < 0)) + if (unlikely(ret < size)) { netdev_warn(dev->net, "Failed to read(0x%x) reg index 0x%04x: %d\n", cmd, index, ret); + ret = ret < 0 ? ret : -ENODATA; + } + return ret; } diff --git a/drivers/net/usb/asix.h b/drivers/net/usb/asix.h index 74162190bccc10e37232bbc3b698b112a96b5af6..8531b804021aa4f7e4bba8a8f2c5e5e7173daa9e 100644 --- a/drivers/net/usb/asix.h +++ b/drivers/net/usb/asix.h @@ -224,7 +224,6 @@ int asix_write_rx_ctl(struct usbnet *dev, u16 mode, int in_pm); u16 asix_read_medium_status(struct usbnet *dev, int in_pm); int asix_write_medium_mode(struct usbnet *dev, u16 mode, int in_pm); -void asix_adjust_link(struct net_device *netdev); int asix_write_gpio(struct usbnet *dev, u16 value, int sleep, int in_pm); diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c index 72ffc89b477ad81b2cd810b43f3cccedd8044b1e..7fd763917ae2cf6f4242a054416130ba820c8c73 100644 --- a/drivers/net/usb/asix_common.c +++ b/drivers/net/usb/asix_common.c @@ -414,28 +414,6 @@ int asix_write_medium_mode(struct usbnet *dev, u16 mode, int in_pm) return ret; } -/* set MAC link settings according to information from phylib */ -void asix_adjust_link(struct net_device *netdev) -{ - struct phy_device *phydev = netdev->phydev; - struct usbnet *dev = netdev_priv(netdev); - u16 mode = 0; - - if (phydev->link) { - mode = AX88772_MEDIUM_DEFAULT; - - if (phydev->duplex == DUPLEX_HALF) - mode &= ~AX_MEDIUM_FD; - - if (phydev->speed != SPEED_100) - mode &= ~AX_MEDIUM_PS; - } - - asix_write_medium_mode(dev, mode, 0); - phy_print_status(phydev); - usbnet_link_change(dev, phydev->link, 0); -} - int asix_write_gpio(struct usbnet *dev, u16 value, int sleep, int in_pm) { int ret; diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c index da24941a6e44468d0665c7c290ff7623369ecf80..9b0318fb50b55cfdf5dfdc3930c621548d99d0bf 100644 --- a/drivers/net/usb/asix_devices.c +++ b/drivers/net/usb/asix_devices.c @@ -752,7 +752,6 @@ static void ax88772_mac_link_down(struct phylink_config *config, struct usbnet *dev = netdev_priv(to_net_dev(config->dev)); asix_write_medium_mode(dev, 0, 0); - usbnet_link_change(dev, false, false); } static void ax88772_mac_link_up(struct phylink_config *config, @@ -783,7 +782,6 @@ static void ax88772_mac_link_up(struct phylink_config *config, m |= AX_MEDIUM_RFC; asix_write_medium_mode(dev, m, 0); - usbnet_link_change(dev, true, false); } static const struct phylink_mac_ops ax88772_phylink_mac_ops = { @@ -1350,10 +1348,9 @@ static const struct driver_info ax88772_info = { .description = "ASIX AX88772 USB 2.0 Ethernet", .bind = ax88772_bind, .unbind = ax88772_unbind, - .status = asix_status, .reset = ax88772_reset, .stop = ax88772_stop, - .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | FLAG_MULTI_PACKET, + .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_MULTI_PACKET, .rx_fixup = asix_rx_fixup_common, .tx_fixup = asix_tx_fixup, }; @@ -1362,11 +1359,9 @@ static const struct driver_info ax88772b_info = { .description = "ASIX AX88772B USB 2.0 Ethernet", .bind = ax88772_bind, .unbind = ax88772_unbind, - .status = asix_status, .reset = ax88772_reset, .stop = ax88772_stop, - .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | - FLAG_MULTI_PACKET, + .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_MULTI_PACKET, .rx_fixup = asix_rx_fixup_common, .tx_fixup = asix_tx_fixup, .data = FLAG_EEPROM_MAC, @@ -1376,11 +1371,9 @@ static const struct driver_info lxausb_t1l_info = { .description = "Linux Automation GmbH USB 10Base-T1L", .bind = ax88772_bind, .unbind = ax88772_unbind, - .status = asix_status, .reset = ax88772_reset, .stop = ax88772_stop, - .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | - FLAG_MULTI_PACKET, + .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_MULTI_PACKET, .rx_fixup = asix_rx_fixup_common, .tx_fixup = asix_tx_fixup, .data = FLAG_EEPROM_MAC, @@ -1412,10 +1405,8 @@ static const struct driver_info hg20f9_info = { .description = "HG20F9 USB 2.0 Ethernet", .bind = ax88772_bind, .unbind = ax88772_unbind, - .status = asix_status, .reset = ax88772_reset, - .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | - FLAG_MULTI_PACKET, + .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_MULTI_PACKET, .rx_fixup = asix_rx_fixup_common, .tx_fixup = asix_tx_fixup, .data = FLAG_EEPROM_MAC, diff --git a/drivers/net/usb/ch9200.c b/drivers/net/usb/ch9200.c index f69d9b902da04a88fdacb85baba32cec09a24fd9..a206ffa76f1b93a780b88b5fa619da68f1736209 100644 --- a/drivers/net/usb/ch9200.c +++ b/drivers/net/usb/ch9200.c @@ -178,6 +178,7 @@ static int ch9200_mdio_read(struct net_device *netdev, int phy_id, int loc) { struct usbnet *dev = netdev_priv(netdev); unsigned char buff[2]; + int ret; netdev_dbg(netdev, "%s phy_id:%02x loc:%02x\n", __func__, phy_id, loc); @@ -185,8 +186,10 @@ static int ch9200_mdio_read(struct net_device *netdev, int phy_id, int loc) if (phy_id != 0) return -ENODEV; - control_read(dev, REQUEST_READ, 0, loc * 2, buff, 0x02, - CONTROL_TIMEOUT_MS); + ret = control_read(dev, REQUEST_READ, 0, loc * 2, buff, 0x02, + CONTROL_TIMEOUT_MS); + if (ret < 0) + return ret; return (buff[0] | buff[1] << 8); } diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 531b1b6a37d1900c53dc22ca01d13212e5510c21..2f8637224b69e3ff3e71c25959bf95549ff60a28 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -4229,8 +4229,6 @@ static void lan78xx_disconnect(struct usb_interface *intf) if (!dev) return; - netif_napi_del(&dev->napi); - udev = interface_to_usbdev(intf); net = dev->net; diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 96fa3857d8e25700dbac0c0a1fa368a2e78a6fe8..2cab046749a922d9a9ead575bfcaefdc829706da 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -10085,6 +10085,7 @@ static const struct usb_device_id rtl8152_table[] = { { USB_DEVICE(VENDOR_ID_NVIDIA, 0x09ff) }, { USB_DEVICE(VENDOR_ID_TPLINK, 0x0601) }, { USB_DEVICE(VENDOR_ID_DLINK, 0xb301) }, + { USB_DEVICE(VENDOR_ID_DELL, 0xb097) }, { USB_DEVICE(VENDOR_ID_ASUS, 0x1976) }, {} }; diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index fbd1150c33cce7c5486d4675819d4a8dddcbbace..2f00522a02da9d78564c465e7dd4bcf70e6b8824 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -765,6 +765,26 @@ static unsigned int mergeable_ctx_to_truesize(void *mrg_ctx) return (unsigned long)mrg_ctx & ((1 << MRG_CTX_HEADER_SHIFT) - 1); } +static int check_mergeable_len(struct net_device *dev, void *mrg_ctx, + unsigned int len) +{ + unsigned int headroom, tailroom, room, truesize; + + truesize = mergeable_ctx_to_truesize(mrg_ctx); + headroom = mergeable_ctx_to_headroom(mrg_ctx); + tailroom = headroom ? sizeof(struct skb_shared_info) : 0; + room = SKB_DATA_ALIGN(headroom + tailroom); + + if (len > truesize - room) { + pr_debug("%s: rx error: len %u exceeds truesize %lu\n", + dev->name, len, (unsigned long)(truesize - room)); + DEV_STATS_INC(dev, rx_length_errors); + return -1; + } + + return 0; +} + static struct sk_buff *virtnet_build_skb(void *buf, unsigned int buflen, unsigned int headroom, unsigned int len) @@ -1098,15 +1118,29 @@ static void sg_fill_dma(struct scatterlist *sg, dma_addr_t addr, u32 len) sg->length = len; } +/* Note that @len is the length of received data without virtio header */ static struct xdp_buff *buf_to_xdp(struct virtnet_info *vi, - struct receive_queue *rq, void *buf, u32 len) + struct receive_queue *rq, void *buf, + u32 len, bool first_buf) { struct xdp_buff *xdp; u32 bufsize; xdp = (struct xdp_buff *)buf; - bufsize = xsk_pool_get_rx_frame_size(rq->xsk_pool) + vi->hdr_len; + /* In virtnet_add_recvbuf_xsk, we use part of XDP_PACKET_HEADROOM for + * virtio header and ask the vhost to fill data from + * hard_start + XDP_PACKET_HEADROOM - vi->hdr_len + * The first buffer has virtio header so the remaining region for frame + * data is + * xsk_pool_get_rx_frame_size() + * While other buffers than the first one do not have virtio header, so + * the maximum frame data's length can be + * xsk_pool_get_rx_frame_size() + vi->hdr_len + */ + bufsize = xsk_pool_get_rx_frame_size(rq->xsk_pool); + if (!first_buf) + bufsize += vi->hdr_len; if (unlikely(len > bufsize)) { pr_debug("%s: rx error: len %u exceeds truesize %u\n", @@ -1231,7 +1265,7 @@ static int xsk_append_merge_buffer(struct virtnet_info *vi, u64_stats_add(&stats->bytes, len); - xdp = buf_to_xdp(vi, rq, buf, len); + xdp = buf_to_xdp(vi, rq, buf, len, false); if (!xdp) goto err; @@ -1329,7 +1363,7 @@ static void virtnet_receive_xsk_buf(struct virtnet_info *vi, struct receive_queu u64_stats_add(&stats->bytes, len); - xdp = buf_to_xdp(vi, rq, buf, len); + xdp = buf_to_xdp(vi, rq, buf, len, true); if (!xdp) return; @@ -1649,7 +1683,8 @@ static unsigned int virtnet_get_headroom(struct virtnet_info *vi) * across multiple buffers (num_buf > 1), and we make sure buffers * have enough headroom. */ -static struct page *xdp_linearize_page(struct receive_queue *rq, +static struct page *xdp_linearize_page(struct net_device *dev, + struct receive_queue *rq, int *num_buf, struct page *p, int offset, @@ -1669,18 +1704,27 @@ static struct page *xdp_linearize_page(struct receive_queue *rq, memcpy(page_address(page) + page_off, page_address(p) + offset, *len); page_off += *len; + /* Only mergeable mode can go inside this while loop. In small mode, + * *num_buf == 1, so it cannot go inside. + */ while (--*num_buf) { unsigned int buflen; void *buf; + void *ctx; int off; - buf = virtnet_rq_get_buf(rq, &buflen, NULL); + buf = virtnet_rq_get_buf(rq, &buflen, &ctx); if (unlikely(!buf)) goto err_buf; p = virt_to_head_page(buf); off = buf - page_address(p); + if (check_mergeable_len(dev, ctx, buflen)) { + put_page(p); + goto err_buf; + } + /* guard against a misconfigured or uncooperative backend that * is sending packet larger than the MTU. */ @@ -1769,7 +1813,7 @@ static struct sk_buff *receive_small_xdp(struct net_device *dev, headroom = vi->hdr_len + header_offset; buflen = SKB_DATA_ALIGN(GOOD_PACKET_LEN + headroom) + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); - xdp_page = xdp_linearize_page(rq, &num_buf, page, + xdp_page = xdp_linearize_page(dev, rq, &num_buf, page, offset, header_offset, &tlen); if (!xdp_page) @@ -2104,7 +2148,7 @@ static void *mergeable_xdp_get_buf(struct virtnet_info *vi, */ if (!xdp_prog->aux->xdp_has_frags) { /* linearize data for XDP */ - xdp_page = xdp_linearize_page(rq, num_buf, + xdp_page = xdp_linearize_page(vi->dev, rq, num_buf, *page, offset, XDP_PACKET_HEADROOM, len); diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index b70654c7ad34ea773a838d40bcb7e0131166981e..c48c2de6f961f7f06b9e3deb4258a3b27ac1bcc4 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -1560,6 +1560,30 @@ vmxnet3_get_hdr_len(struct vmxnet3_adapter *adapter, struct sk_buff *skb, return (hlen + (hdr.tcp->doff << 2)); } +static void +vmxnet3_lro_tunnel(struct sk_buff *skb, __be16 ip_proto) +{ + struct udphdr *uh = NULL; + + if (ip_proto == htons(ETH_P_IP)) { + struct iphdr *iph = (struct iphdr *)skb->data; + + if (iph->protocol == IPPROTO_UDP) + uh = (struct udphdr *)(iph + 1); + } else { + struct ipv6hdr *iph = (struct ipv6hdr *)skb->data; + + if (iph->nexthdr == IPPROTO_UDP) + uh = (struct udphdr *)(iph + 1); + } + if (uh) { + if (uh->check) + skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL_CSUM; + else + skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL; + } +} + static int vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq, struct vmxnet3_adapter *adapter, int quota) @@ -1873,6 +1897,8 @@ sop_done: if (segCnt != 0 && mss != 0) { skb_shinfo(skb)->gso_type = rcd->v4 ? SKB_GSO_TCPV4 : SKB_GSO_TCPV6; + if (encap_lro) + vmxnet3_lro_tunnel(skb, skb->protocol); skb_shinfo(skb)->gso_size = mss; skb_shinfo(skb)->gso_segs = segCnt; } else if ((segCnt != 0 || skb->len > mtu) && !encap_lro) { @@ -3599,8 +3625,6 @@ vmxnet3_change_mtu(struct net_device *netdev, int new_mtu) struct vmxnet3_adapter *adapter = netdev_priv(netdev); int err = 0; - WRITE_ONCE(netdev->mtu, new_mtu); - /* * Reset_work may be in the middle of resetting the device, wait for its * completion. @@ -3614,6 +3638,7 @@ vmxnet3_change_mtu(struct net_device *netdev, int new_mtu) /* we need to re-create the rx queue based on the new mtu */ vmxnet3_rq_destroy_all(adapter); + WRITE_ONCE(netdev->mtu, new_mtu); vmxnet3_adjust_rx_ring_size(adapter); err = vmxnet3_rq_create_all(adapter); if (err) { @@ -3630,6 +3655,8 @@ vmxnet3_change_mtu(struct net_device *netdev, int new_mtu) "Closing it\n", err); goto out; } + } else { + WRITE_ONCE(netdev->mtu, new_mtu); } out: diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c index 5e7cdd1b806fbde64e6aaba2292c2918b7fa3b39..1a70770938001745917a38d95fa4c4d911723de1 100644 --- a/drivers/net/vxlan/vxlan_core.c +++ b/drivers/net/vxlan/vxlan_core.c @@ -227,9 +227,9 @@ static int vxlan_fdb_info(struct sk_buff *skb, struct vxlan_dev *vxlan, be32_to_cpu(fdb->vni))) goto nla_put_failure; - ci.ndm_used = jiffies_to_clock_t(now - fdb->used); + ci.ndm_used = jiffies_to_clock_t(now - READ_ONCE(fdb->used)); ci.ndm_confirmed = 0; - ci.ndm_updated = jiffies_to_clock_t(now - fdb->updated); + ci.ndm_updated = jiffies_to_clock_t(now - READ_ONCE(fdb->updated)); ci.ndm_refcnt = 0; if (nla_put(skb, NDA_CACHEINFO, sizeof(ci), &ci)) @@ -434,8 +434,8 @@ static struct vxlan_fdb *vxlan_find_mac(struct vxlan_dev *vxlan, struct vxlan_fdb *f; f = __vxlan_find_mac(vxlan, mac, vni); - if (f && f->used != jiffies) - f->used = jiffies; + if (f && READ_ONCE(f->used) != jiffies) + WRITE_ONCE(f->used, jiffies); return f; } @@ -605,10 +605,10 @@ static int vxlan_fdb_append(struct vxlan_fdb *f, if (rd == NULL) return -ENOMEM; - if (dst_cache_init(&rd->dst_cache, GFP_ATOMIC)) { - kfree(rd); - return -ENOMEM; - } + /* The driver can work correctly without a dst cache, so do not treat + * dst cache initialization errors as fatal. + */ + dst_cache_init(&rd->dst_cache, GFP_ATOMIC | __GFP_NOWARN); rd->remote_ip = *ip; rd->remote_port = port; @@ -1009,12 +1009,12 @@ static int vxlan_fdb_update_existing(struct vxlan_dev *vxlan, !(f->flags & NTF_VXLAN_ADDED_BY_USER)) { if (f->state != state) { f->state = state; - f->updated = jiffies; + WRITE_ONCE(f->updated, jiffies); notify = 1; } if (f->flags != fdb_flags) { f->flags = fdb_flags; - f->updated = jiffies; + WRITE_ONCE(f->updated, jiffies); notify = 1; } } @@ -1048,7 +1048,7 @@ static int vxlan_fdb_update_existing(struct vxlan_dev *vxlan, } if (ndm_flags & NTF_USE) - f->used = jiffies; + WRITE_ONCE(f->used, jiffies); if (notify) { if (rd == NULL) @@ -1477,7 +1477,7 @@ static bool vxlan_snoop(struct net_device *dev, src_mac, &rdst->remote_ip.sa, &src_ip->sa); rdst->remote_ip = *src_ip; - f->updated = jiffies; + WRITE_ONCE(f->updated, jiffies); vxlan_fdb_notify(vxlan, f, rdst, RTM_NEWNEIGH, true, NULL); } else { u32 hash_index = fdb_head_index(vxlan, src_mac, vni); @@ -2825,7 +2825,7 @@ static void vxlan_cleanup(struct timer_list *t) if (f->flags & NTF_EXT_LEARNED) continue; - timeout = f->used + vxlan->cfg.age_interval * HZ; + timeout = READ_ONCE(f->used) + vxlan->cfg.age_interval * HZ; if (time_before_eq(timeout, jiffies)) { netdev_dbg(vxlan->dev, "garbage collect %pM\n", @@ -4340,6 +4340,7 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[], struct netlink_ext_ack *extack) { struct vxlan_dev *vxlan = netdev_priv(dev); + bool rem_ip_changed, change_igmp; struct net_device *lowerdev; struct vxlan_config conf; struct vxlan_rdst *dst; @@ -4363,8 +4364,13 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[], if (err) return err; + rem_ip_changed = !vxlan_addr_equal(&conf.remote_ip, &dst->remote_ip); + change_igmp = vxlan->dev->flags & IFF_UP && + (rem_ip_changed || + dst->remote_ifindex != conf.remote_ifindex); + /* handle default dst entry */ - if (!vxlan_addr_equal(&conf.remote_ip, &dst->remote_ip)) { + if (rem_ip_changed) { u32 hash_index = fdb_head_index(vxlan, all_zeros_mac, conf.vni); spin_lock_bh(&vxlan->hash_lock[hash_index]); @@ -4408,6 +4414,9 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[], } } + if (change_igmp && vxlan_addr_multicast(&dst->remote_ip)) + err = vxlan_multicast_leave(vxlan); + if (conf.age_interval != vxlan->cfg.age_interval) mod_timer(&vxlan->age_timer, jiffies); @@ -4415,7 +4424,12 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[], if (lowerdev && lowerdev != dst->remote_dev) dst->remote_dev = lowerdev; vxlan_config_apply(dev, &conf, lowerdev, vxlan->net, true); - return 0; + + if (!err && change_igmp && + vxlan_addr_multicast(&dst->remote_ip)) + err = vxlan_multicast_join(vxlan); + + return err; } static void vxlan_dellink(struct net_device *dev, struct list_head *head) diff --git a/drivers/net/wireguard/device.c b/drivers/net/wireguard/device.c index 45e9b908dbfb05633f1496130cc005653130fd1a..acb9ce7a626afd09990999d91952a638a44e3f41 100644 --- a/drivers/net/wireguard/device.c +++ b/drivers/net/wireguard/device.c @@ -364,6 +364,7 @@ static int wg_newlink(struct net *src_net, struct net_device *dev, if (ret < 0) goto err_free_handshake_queue; + dev_set_threaded(dev, true); ret = register_netdevice(dev); if (ret < 0) goto err_uninit_ratelimiter; diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c index 0fe47d51013c7cb296a6e6b5483cde867929768b..59f7ccb33fde3e454251917412da0bbb4a7b99b3 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -937,7 +937,9 @@ static int ath10k_snoc_hif_start(struct ath10k *ar) dev_set_threaded(ar->napi_dev, true); ath10k_core_napi_enable(ar); - ath10k_snoc_irq_enable(ar); + /* IRQs are left enabled when we restart due to a firmware crash */ + if (!test_bit(ATH10K_SNOC_FLAG_RECOVERY, &ar_snoc->flags)) + ath10k_snoc_irq_enable(ar); ath10k_snoc_rx_post(ar); clear_bit(ATH10K_SNOC_FLAG_RECOVERY, &ar_snoc->flags); diff --git a/drivers/net/wireless/ath/ath11k/ce.c b/drivers/net/wireless/ath/ath11k/ce.c index e66e86bdec20ff5b5228108bcdd30efada63cea4..9d8efec46508a1bda1c4345fe352517fa287586a 100644 --- a/drivers/net/wireless/ath/ath11k/ce.c +++ b/drivers/net/wireless/ath/ath11k/ce.c @@ -393,11 +393,10 @@ static int ath11k_ce_completed_recv_next(struct ath11k_ce_pipe *pipe, goto err; } + /* Make sure descriptor is read after the head pointer. */ + dma_rmb(); + *nbytes = ath11k_hal_ce_dst_status_get_length(desc); - if (*nbytes == 0) { - ret = -EIO; - goto err; - } *skb = pipe->dest_ring->skb[sw_index]; pipe->dest_ring->skb[sw_index] = NULL; @@ -430,8 +429,8 @@ static void ath11k_ce_recv_process_cb(struct ath11k_ce_pipe *pipe) dma_unmap_single(ab->dev, ATH11K_SKB_RXCB(skb)->paddr, max_nbytes, DMA_FROM_DEVICE); - if (unlikely(max_nbytes < nbytes)) { - ath11k_warn(ab, "rxed more than expected (nbytes %d, max %d)", + if (unlikely(max_nbytes < nbytes || nbytes == 0)) { + ath11k_warn(ab, "unexpected rx length (nbytes %d, max %d)", nbytes, max_nbytes); dev_kfree_skb_any(skb); continue; diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index 7eba6ee054ffeffb4ae1f0ecc7dfe8a62947a282..2ec1771262fd97c4952b06a88da1b4084a6d0ce3 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -811,6 +811,52 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { }, }; +static const struct dmi_system_id ath11k_pm_quirk_table[] = { + { + .driver_data = (void *)ATH11K_PM_WOW, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21J4"), + }, + }, + { + .driver_data = (void *)ATH11K_PM_WOW, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21K4"), + }, + }, + { + .driver_data = (void *)ATH11K_PM_WOW, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21K6"), + }, + }, + { + .driver_data = (void *)ATH11K_PM_WOW, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21K8"), + }, + }, + { + .driver_data = (void *)ATH11K_PM_WOW, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21KA"), + }, + }, + { + .driver_data = (void *)ATH11K_PM_WOW, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21F9"), + }, + }, + {} +}; + static inline struct ath11k_pdev *ath11k_core_get_single_pdev(struct ath11k_base *ab) { WARN_ON(!ab->hw_params.single_pdev_only); @@ -855,6 +901,7 @@ void ath11k_fw_stats_init(struct ath11k *ar) INIT_LIST_HEAD(&ar->fw_stats.bcn); init_completion(&ar->fw_stats_complete); + init_completion(&ar->fw_stats_done); } void ath11k_fw_stats_free(struct ath11k_fw_stats *stats) @@ -1811,6 +1858,20 @@ int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab) { int ret; + switch (ath11k_crypto_mode) { + case ATH11K_CRYPT_MODE_SW: + set_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); + set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); + break; + case ATH11K_CRYPT_MODE_HW: + clear_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); + clear_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); + break; + default: + ath11k_info(ab, "invalid crypto_mode: %d\n", ath11k_crypto_mode); + return -EINVAL; + } + ret = ath11k_core_start_firmware(ab, ab->fw_mode); if (ret) { ath11k_err(ab, "failed to start firmware: %d\n", ret); @@ -1829,20 +1890,6 @@ int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab) goto err_firmware_stop; } - switch (ath11k_crypto_mode) { - case ATH11K_CRYPT_MODE_SW: - set_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); - set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); - break; - case ATH11K_CRYPT_MODE_HW: - clear_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); - clear_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); - break; - default: - ath11k_info(ab, "invalid crypto_mode: %d\n", ath11k_crypto_mode); - return -EINVAL; - } - if (ath11k_frame_mode == ATH11K_HW_TXRX_RAW) set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); @@ -1915,6 +1962,7 @@ err_hal_srng_deinit: void ath11k_core_halt(struct ath11k *ar) { struct ath11k_base *ab = ar->ab; + struct list_head *pos, *n; lockdep_assert_held(&ar->conf_mutex); @@ -1929,7 +1977,12 @@ void ath11k_core_halt(struct ath11k *ar) rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx], NULL); synchronize_rcu(); - INIT_LIST_HEAD(&ar->arvifs); + + spin_lock_bh(&ar->data_lock); + list_for_each_safe(pos, n, &ar->arvifs) + list_del_init(pos); + spin_unlock_bh(&ar->data_lock); + idr_init(&ar->txmgmt_idr); } @@ -2190,8 +2243,17 @@ EXPORT_SYMBOL(ath11k_core_pre_init); int ath11k_core_init(struct ath11k_base *ab) { + const struct dmi_system_id *dmi_id; int ret; + dmi_id = dmi_first_match(ath11k_pm_quirk_table); + if (dmi_id) + ab->pm_policy = (kernel_ulong_t)dmi_id->driver_data; + else + ab->pm_policy = ATH11K_PM_DEFAULT; + + ath11k_dbg(ab, ATH11K_DBG_BOOT, "pm policy %u\n", ab->pm_policy); + ret = ath11k_core_soc_create(ab); if (ret) { ath11k_err(ab, "failed to create soc core: %d\n", ret); diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index 09c37e19a168021d430eed2d638629f36c18586a..09fdb7be0e1971a6a86b39f560c6f6cb7c01f844 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -599,6 +599,8 @@ struct ath11k_fw_stats { struct list_head pdevs; struct list_head vdevs; struct list_head bcn; + u32 num_vdev_recvd; + u32 num_bcn_recvd; }; struct ath11k_dbg_htt_stats { @@ -780,7 +782,7 @@ struct ath11k { u8 alpha2[REG_ALPHA2_LEN + 1]; struct ath11k_fw_stats fw_stats; struct completion fw_stats_complete; - bool fw_stats_done; + struct completion fw_stats_done; /* protected by conf_mutex */ bool ps_state_enable; @@ -889,6 +891,11 @@ struct ath11k_msi_config { u16 hw_rev; }; +enum ath11k_pm_policy { + ATH11K_PM_DEFAULT, + ATH11K_PM_WOW, +}; + /* Master structure to hold the hw data which may be used in core module */ struct ath11k_base { enum ath11k_hw_rev hw_rev; @@ -1051,6 +1058,8 @@ struct ath11k_base { } testmode; #endif + enum ath11k_pm_policy pm_policy; + /* must be last */ u8 drv_priv[] __aligned(sizeof(void *)); }; diff --git a/drivers/net/wireless/ath/ath11k/debugfs.c b/drivers/net/wireless/ath/ath11k/debugfs.c index 57281a135dd7fa6b8610636f47873c8bba21053c..5d46f8e4c231fb75577d997e24730f8c87033ec7 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs.c +++ b/drivers/net/wireless/ath/ath11k/debugfs.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2020 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #include @@ -93,57 +93,14 @@ void ath11k_debugfs_add_dbring_entry(struct ath11k *ar, spin_unlock_bh(&dbr_data->lock); } -static void ath11k_debugfs_fw_stats_reset(struct ath11k *ar) -{ - spin_lock_bh(&ar->data_lock); - ar->fw_stats_done = false; - ath11k_fw_stats_pdevs_free(&ar->fw_stats.pdevs); - ath11k_fw_stats_vdevs_free(&ar->fw_stats.vdevs); - spin_unlock_bh(&ar->data_lock); -} - void ath11k_debugfs_fw_stats_process(struct ath11k *ar, struct ath11k_fw_stats *stats) { struct ath11k_base *ab = ar->ab; - struct ath11k_pdev *pdev; - bool is_end; - static unsigned int num_vdev, num_bcn; - size_t total_vdevs_started = 0; - int i; - - /* WMI_REQUEST_PDEV_STAT request has been already processed */ - - if (stats->stats_id == WMI_REQUEST_RSSI_PER_CHAIN_STAT) { - ar->fw_stats_done = true; - return; - } - - if (stats->stats_id == WMI_REQUEST_VDEV_STAT) { - if (list_empty(&stats->vdevs)) { - ath11k_warn(ab, "empty vdev stats"); - return; - } - /* FW sends all the active VDEV stats irrespective of PDEV, - * hence limit until the count of all VDEVs started - */ - for (i = 0; i < ab->num_radios; i++) { - pdev = rcu_dereference(ab->pdevs_active[i]); - if (pdev && pdev->ar) - total_vdevs_started += ar->num_started_vdevs; - } - - is_end = ((++num_vdev) == total_vdevs_started); - - list_splice_tail_init(&stats->vdevs, - &ar->fw_stats.vdevs); - - if (is_end) { - ar->fw_stats_done = true; - num_vdev = 0; - } - return; - } + bool is_end = true; + /* WMI_REQUEST_PDEV_STAT, WMI_REQUEST_RSSI_PER_CHAIN_STAT and + * WMI_REQUEST_VDEV_STAT requests have been already processed. + */ if (stats->stats_id == WMI_REQUEST_BCN_STAT) { if (list_empty(&stats->bcn)) { ath11k_warn(ab, "empty bcn stats"); @@ -152,97 +109,18 @@ void ath11k_debugfs_fw_stats_process(struct ath11k *ar, struct ath11k_fw_stats * /* Mark end until we reached the count of all started VDEVs * within the PDEV */ - is_end = ((++num_bcn) == ar->num_started_vdevs); + if (ar->num_started_vdevs) + is_end = ((++ar->fw_stats.num_bcn_recvd) == + ar->num_started_vdevs); list_splice_tail_init(&stats->bcn, &ar->fw_stats.bcn); - if (is_end) { - ar->fw_stats_done = true; - num_bcn = 0; - } + if (is_end) + complete(&ar->fw_stats_done); } } -static int ath11k_debugfs_fw_stats_request(struct ath11k *ar, - struct stats_request_params *req_param) -{ - struct ath11k_base *ab = ar->ab; - unsigned long timeout, time_left; - int ret; - - lockdep_assert_held(&ar->conf_mutex); - - /* FW stats can get split when exceeding the stats data buffer limit. - * In that case, since there is no end marking for the back-to-back - * received 'update stats' event, we keep a 3 seconds timeout in case, - * fw_stats_done is not marked yet - */ - timeout = jiffies + msecs_to_jiffies(3 * 1000); - - ath11k_debugfs_fw_stats_reset(ar); - - reinit_completion(&ar->fw_stats_complete); - - ret = ath11k_wmi_send_stats_request_cmd(ar, req_param); - - if (ret) { - ath11k_warn(ab, "could not request fw stats (%d)\n", - ret); - return ret; - } - - time_left = wait_for_completion_timeout(&ar->fw_stats_complete, 1 * HZ); - - if (!time_left) - return -ETIMEDOUT; - - for (;;) { - if (time_after(jiffies, timeout)) - break; - - spin_lock_bh(&ar->data_lock); - if (ar->fw_stats_done) { - spin_unlock_bh(&ar->data_lock); - break; - } - spin_unlock_bh(&ar->data_lock); - } - return 0; -} - -int ath11k_debugfs_get_fw_stats(struct ath11k *ar, u32 pdev_id, - u32 vdev_id, u32 stats_id) -{ - struct ath11k_base *ab = ar->ab; - struct stats_request_params req_param; - int ret; - - mutex_lock(&ar->conf_mutex); - - if (ar->state != ATH11K_STATE_ON) { - ret = -ENETDOWN; - goto err_unlock; - } - - req_param.pdev_id = pdev_id; - req_param.vdev_id = vdev_id; - req_param.stats_id = stats_id; - - ret = ath11k_debugfs_fw_stats_request(ar, &req_param); - if (ret) - ath11k_warn(ab, "failed to request fw stats: %d\n", ret); - - ath11k_dbg(ab, ATH11K_DBG_WMI, - "debug get fw stat pdev id %d vdev id %d stats id 0x%x\n", - pdev_id, vdev_id, stats_id); - -err_unlock: - mutex_unlock(&ar->conf_mutex); - - return ret; -} - static int ath11k_open_pdev_stats(struct inode *inode, struct file *file) { struct ath11k *ar = inode->i_private; @@ -268,7 +146,7 @@ static int ath11k_open_pdev_stats(struct inode *inode, struct file *file) req_param.vdev_id = 0; req_param.stats_id = WMI_REQUEST_PDEV_STAT; - ret = ath11k_debugfs_fw_stats_request(ar, &req_param); + ret = ath11k_mac_fw_stats_request(ar, &req_param); if (ret) { ath11k_warn(ab, "failed to request fw pdev stats: %d\n", ret); goto err_free; @@ -339,7 +217,7 @@ static int ath11k_open_vdev_stats(struct inode *inode, struct file *file) req_param.vdev_id = 0; req_param.stats_id = WMI_REQUEST_VDEV_STAT; - ret = ath11k_debugfs_fw_stats_request(ar, &req_param); + ret = ath11k_mac_fw_stats_request(ar, &req_param); if (ret) { ath11k_warn(ar->ab, "failed to request fw vdev stats: %d\n", ret); goto err_free; @@ -415,7 +293,7 @@ static int ath11k_open_bcn_stats(struct inode *inode, struct file *file) continue; req_param.vdev_id = arvif->vdev_id; - ret = ath11k_debugfs_fw_stats_request(ar, &req_param); + ret = ath11k_mac_fw_stats_request(ar, &req_param); if (ret) { ath11k_warn(ar->ab, "failed to request fw bcn stats: %d\n", ret); goto err_free; diff --git a/drivers/net/wireless/ath/ath11k/debugfs.h b/drivers/net/wireless/ath/ath11k/debugfs.h index a39e458637b01366b430e138bbc53126196b512f..ed7fec177588f69659b0dd9bdf66d83b511f36f0 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs.h +++ b/drivers/net/wireless/ath/ath11k/debugfs.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2022, 2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef _ATH11K_DEBUGFS_H_ @@ -273,8 +273,6 @@ void ath11k_debugfs_unregister(struct ath11k *ar); void ath11k_debugfs_fw_stats_process(struct ath11k *ar, struct ath11k_fw_stats *stats); void ath11k_debugfs_fw_stats_init(struct ath11k *ar); -int ath11k_debugfs_get_fw_stats(struct ath11k *ar, u32 pdev_id, - u32 vdev_id, u32 stats_id); static inline bool ath11k_debugfs_is_pktlog_lite_mode_enabled(struct ath11k *ar) { @@ -381,12 +379,6 @@ static inline int ath11k_debugfs_rx_filter(struct ath11k *ar) return 0; } -static inline int ath11k_debugfs_get_fw_stats(struct ath11k *ar, - u32 pdev_id, u32 vdev_id, u32 stats_id) -{ - return 0; -} - static inline void ath11k_debugfs_add_dbring_entry(struct ath11k *ar, enum wmi_direct_buffer_module id, diff --git a/drivers/net/wireless/ath/ath11k/dp.h b/drivers/net/wireless/ath/ath11k/dp.h index 65d2bc0687c884574e5573517372f87124e547d8..eaf902c25e192b6349e30c4bad2c8266393972f2 100644 --- a/drivers/net/wireless/ath/ath11k/dp.h +++ b/drivers/net/wireless/ath/ath11k/dp.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2023, 2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH11K_DP_H @@ -20,7 +20,6 @@ struct ath11k_ext_irq_grp; struct dp_rx_tid { u8 tid; - u32 *vaddr; dma_addr_t paddr; u32 size; u32 ba_win_sz; @@ -37,6 +36,9 @@ struct dp_rx_tid { /* Timer info related to fragments */ struct timer_list frag_timer; struct ath11k_base *ab; + u32 *vaddr_unaligned; + dma_addr_t paddr_unaligned; + u32 unaligned_size; }; #define DP_REO_DESC_FREE_THRESHOLD 64 diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c index 40b52d12b43235c4c5675bdb6d4a433159e25a57..007d869590423501237f4c0e1bdd4431df8272d0 100644 --- a/drivers/net/wireless/ath/ath11k/dp_rx.c +++ b/drivers/net/wireless/ath/ath11k/dp_rx.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #include @@ -675,11 +675,11 @@ void ath11k_dp_reo_cmd_list_cleanup(struct ath11k_base *ab) list_for_each_entry_safe(cmd, tmp, &dp->reo_cmd_list, list) { list_del(&cmd->list); rx_tid = &cmd->data; - if (rx_tid->vaddr) { - dma_unmap_single(ab->dev, rx_tid->paddr, - rx_tid->size, DMA_BIDIRECTIONAL); - kfree(rx_tid->vaddr); - rx_tid->vaddr = NULL; + if (rx_tid->vaddr_unaligned) { + dma_free_noncoherent(ab->dev, rx_tid->unaligned_size, + rx_tid->vaddr_unaligned, + rx_tid->paddr_unaligned, DMA_BIDIRECTIONAL); + rx_tid->vaddr_unaligned = NULL; } kfree(cmd); } @@ -689,11 +689,11 @@ void ath11k_dp_reo_cmd_list_cleanup(struct ath11k_base *ab) list_del(&cmd_cache->list); dp->reo_cmd_cache_flush_count--; rx_tid = &cmd_cache->data; - if (rx_tid->vaddr) { - dma_unmap_single(ab->dev, rx_tid->paddr, - rx_tid->size, DMA_BIDIRECTIONAL); - kfree(rx_tid->vaddr); - rx_tid->vaddr = NULL; + if (rx_tid->vaddr_unaligned) { + dma_free_noncoherent(ab->dev, rx_tid->unaligned_size, + rx_tid->vaddr_unaligned, + rx_tid->paddr_unaligned, DMA_BIDIRECTIONAL); + rx_tid->vaddr_unaligned = NULL; } kfree(cmd_cache); } @@ -708,11 +708,11 @@ static void ath11k_dp_reo_cmd_free(struct ath11k_dp *dp, void *ctx, if (status != HAL_REO_CMD_SUCCESS) ath11k_warn(dp->ab, "failed to flush rx tid hw desc, tid %d status %d\n", rx_tid->tid, status); - if (rx_tid->vaddr) { - dma_unmap_single(dp->ab->dev, rx_tid->paddr, rx_tid->size, - DMA_BIDIRECTIONAL); - kfree(rx_tid->vaddr); - rx_tid->vaddr = NULL; + if (rx_tid->vaddr_unaligned) { + dma_free_noncoherent(dp->ab->dev, rx_tid->unaligned_size, + rx_tid->vaddr_unaligned, + rx_tid->paddr_unaligned, DMA_BIDIRECTIONAL); + rx_tid->vaddr_unaligned = NULL; } } @@ -749,10 +749,10 @@ static void ath11k_dp_reo_cache_flush(struct ath11k_base *ab, if (ret) { ath11k_err(ab, "failed to send HAL_REO_CMD_FLUSH_CACHE cmd, tid %d (%d)\n", rx_tid->tid, ret); - dma_unmap_single(ab->dev, rx_tid->paddr, rx_tid->size, - DMA_BIDIRECTIONAL); - kfree(rx_tid->vaddr); - rx_tid->vaddr = NULL; + dma_free_noncoherent(ab->dev, rx_tid->unaligned_size, + rx_tid->vaddr_unaligned, + rx_tid->paddr_unaligned, DMA_BIDIRECTIONAL); + rx_tid->vaddr_unaligned = NULL; } } @@ -802,10 +802,10 @@ static void ath11k_dp_rx_tid_del_func(struct ath11k_dp *dp, void *ctx, return; free_desc: - dma_unmap_single(ab->dev, rx_tid->paddr, rx_tid->size, - DMA_BIDIRECTIONAL); - kfree(rx_tid->vaddr); - rx_tid->vaddr = NULL; + dma_free_noncoherent(ab->dev, rx_tid->unaligned_size, + rx_tid->vaddr_unaligned, + rx_tid->paddr_unaligned, DMA_BIDIRECTIONAL); + rx_tid->vaddr_unaligned = NULL; } void ath11k_peer_rx_tid_delete(struct ath11k *ar, @@ -831,14 +831,16 @@ void ath11k_peer_rx_tid_delete(struct ath11k *ar, if (ret != -ESHUTDOWN) ath11k_err(ar->ab, "failed to send HAL_REO_CMD_UPDATE_RX_QUEUE cmd, tid %d (%d)\n", tid, ret); - dma_unmap_single(ar->ab->dev, rx_tid->paddr, rx_tid->size, - DMA_BIDIRECTIONAL); - kfree(rx_tid->vaddr); - rx_tid->vaddr = NULL; + dma_free_noncoherent(ar->ab->dev, rx_tid->unaligned_size, + rx_tid->vaddr_unaligned, + rx_tid->paddr_unaligned, DMA_BIDIRECTIONAL); + rx_tid->vaddr_unaligned = NULL; } rx_tid->paddr = 0; + rx_tid->paddr_unaligned = 0; rx_tid->size = 0; + rx_tid->unaligned_size = 0; } static int ath11k_dp_rx_link_desc_return(struct ath11k_base *ab, @@ -982,10 +984,9 @@ static void ath11k_dp_rx_tid_mem_free(struct ath11k_base *ab, if (!rx_tid->active) goto unlock_exit; - dma_unmap_single(ab->dev, rx_tid->paddr, rx_tid->size, - DMA_BIDIRECTIONAL); - kfree(rx_tid->vaddr); - rx_tid->vaddr = NULL; + dma_free_noncoherent(ab->dev, rx_tid->unaligned_size, rx_tid->vaddr_unaligned, + rx_tid->paddr_unaligned, DMA_BIDIRECTIONAL); + rx_tid->vaddr_unaligned = NULL; rx_tid->active = false; @@ -1000,9 +1001,8 @@ int ath11k_peer_rx_tid_setup(struct ath11k *ar, const u8 *peer_mac, int vdev_id, struct ath11k_base *ab = ar->ab; struct ath11k_peer *peer; struct dp_rx_tid *rx_tid; - u32 hw_desc_sz; - u32 *addr_aligned; - void *vaddr; + u32 hw_desc_sz, *vaddr; + void *vaddr_unaligned; dma_addr_t paddr; int ret; @@ -1050,49 +1050,40 @@ int ath11k_peer_rx_tid_setup(struct ath11k *ar, const u8 *peer_mac, int vdev_id, else hw_desc_sz = ath11k_hal_reo_qdesc_size(DP_BA_WIN_SZ_MAX, tid); - vaddr = kzalloc(hw_desc_sz + HAL_LINK_DESC_ALIGN - 1, GFP_ATOMIC); - if (!vaddr) { + rx_tid->unaligned_size = hw_desc_sz + HAL_LINK_DESC_ALIGN - 1; + vaddr_unaligned = dma_alloc_noncoherent(ab->dev, rx_tid->unaligned_size, &paddr, + DMA_BIDIRECTIONAL, GFP_ATOMIC); + if (!vaddr_unaligned) { spin_unlock_bh(&ab->base_lock); return -ENOMEM; } - addr_aligned = PTR_ALIGN(vaddr, HAL_LINK_DESC_ALIGN); - - ath11k_hal_reo_qdesc_setup(addr_aligned, tid, ba_win_sz, - ssn, pn_type); - - paddr = dma_map_single(ab->dev, addr_aligned, hw_desc_sz, - DMA_BIDIRECTIONAL); - - ret = dma_mapping_error(ab->dev, paddr); - if (ret) { - spin_unlock_bh(&ab->base_lock); - ath11k_warn(ab, "failed to setup dma map for peer %pM rx tid %d: %d\n", - peer_mac, tid, ret); - goto err_mem_free; - } - - rx_tid->vaddr = vaddr; - rx_tid->paddr = paddr; + rx_tid->vaddr_unaligned = vaddr_unaligned; + vaddr = PTR_ALIGN(vaddr_unaligned, HAL_LINK_DESC_ALIGN); + rx_tid->paddr_unaligned = paddr; + rx_tid->paddr = rx_tid->paddr_unaligned + ((unsigned long)vaddr - + (unsigned long)rx_tid->vaddr_unaligned); + ath11k_hal_reo_qdesc_setup(vaddr, tid, ba_win_sz, ssn, pn_type); rx_tid->size = hw_desc_sz; rx_tid->active = true; + /* After dma_alloc_noncoherent, vaddr is being modified for reo qdesc setup. + * Since these changes are not reflected in the device, driver now needs to + * explicitly call dma_sync_single_for_device. + */ + dma_sync_single_for_device(ab->dev, rx_tid->paddr, + rx_tid->size, + DMA_TO_DEVICE); spin_unlock_bh(&ab->base_lock); - ret = ath11k_wmi_peer_rx_reorder_queue_setup(ar, vdev_id, peer_mac, - paddr, tid, 1, ba_win_sz); + ret = ath11k_wmi_peer_rx_reorder_queue_setup(ar, vdev_id, peer_mac, rx_tid->paddr, + tid, 1, ba_win_sz); if (ret) { ath11k_warn(ar->ab, "failed to setup rx reorder queue for peer %pM tid %d: %d\n", peer_mac, tid, ret); ath11k_dp_rx_tid_mem_free(ab, peer_mac, vdev_id, tid); } - return ret; - -err_mem_free: - kfree(rx_tid->vaddr); - rx_tid->vaddr = NULL; - return ret; } @@ -2646,7 +2637,7 @@ int ath11k_dp_process_rx(struct ath11k_base *ab, int ring_id, struct ath11k *ar; struct hal_reo_dest_ring *desc; enum hal_reo_dest_ring_push_reason push_reason; - u32 cookie; + u32 cookie, info0, rx_msdu_info0, rx_mpdu_info0; int i; for (i = 0; i < MAX_RADIOS; i++) @@ -2659,11 +2650,14 @@ int ath11k_dp_process_rx(struct ath11k_base *ab, int ring_id, try_again: ath11k_hal_srng_access_begin(ab, srng); + /* Make sure descriptor is read after the head pointer. */ + dma_rmb(); + while (likely(desc = (struct hal_reo_dest_ring *)ath11k_hal_srng_dst_get_next_entry(ab, srng))) { cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE, - desc->buf_addr_info.info1); + READ_ONCE(desc->buf_addr_info.info1)); buf_id = FIELD_GET(DP_RXDMA_BUF_COOKIE_BUF_ID, cookie); mac_id = FIELD_GET(DP_RXDMA_BUF_COOKIE_PDEV_ID, cookie); @@ -2692,8 +2686,9 @@ try_again: num_buffs_reaped[mac_id]++; + info0 = READ_ONCE(desc->info0); push_reason = FIELD_GET(HAL_REO_DEST_RING_INFO0_PUSH_REASON, - desc->info0); + info0); if (unlikely(push_reason != HAL_REO_DEST_RING_PUSH_REASON_ROUTING_INSTRUCTION)) { dev_kfree_skb_any(msdu); @@ -2701,18 +2696,21 @@ try_again: continue; } - rxcb->is_first_msdu = !!(desc->rx_msdu_info.info0 & + rx_msdu_info0 = READ_ONCE(desc->rx_msdu_info.info0); + rx_mpdu_info0 = READ_ONCE(desc->rx_mpdu_info.info0); + + rxcb->is_first_msdu = !!(rx_msdu_info0 & RX_MSDU_DESC_INFO0_FIRST_MSDU_IN_MPDU); - rxcb->is_last_msdu = !!(desc->rx_msdu_info.info0 & + rxcb->is_last_msdu = !!(rx_msdu_info0 & RX_MSDU_DESC_INFO0_LAST_MSDU_IN_MPDU); - rxcb->is_continuation = !!(desc->rx_msdu_info.info0 & + rxcb->is_continuation = !!(rx_msdu_info0 & RX_MSDU_DESC_INFO0_MSDU_CONTINUATION); rxcb->peer_id = FIELD_GET(RX_MPDU_DESC_META_DATA_PEER_ID, - desc->rx_mpdu_info.meta_data); + READ_ONCE(desc->rx_mpdu_info.meta_data)); rxcb->seq_no = FIELD_GET(RX_MPDU_DESC_INFO0_SEQ_NUM, - desc->rx_mpdu_info.info0); + rx_mpdu_info0); rxcb->tid = FIELD_GET(HAL_REO_DEST_RING_INFO0_RX_QUEUE_NUM, - desc->info0); + info0); rxcb->mac_id = mac_id; __skb_queue_tail(&msdu_list[mac_id], msdu); diff --git a/drivers/net/wireless/ath/ath11k/hal.c b/drivers/net/wireless/ath/ath11k/hal.c index f02599bd1c36b15b03d2eb488e861e881c2ef49f..c445bf5cd8321130ee8994f9943c42b4102bf444 100644 --- a/drivers/net/wireless/ath/ath11k/hal.c +++ b/drivers/net/wireless/ath/ath11k/hal.c @@ -599,7 +599,7 @@ u32 ath11k_hal_ce_dst_status_get_length(void *buf) struct hal_ce_srng_dst_status_desc *desc = buf; u32 len; - len = FIELD_GET(HAL_CE_DST_STATUS_DESC_FLAGS_LEN, desc->flags); + len = FIELD_GET(HAL_CE_DST_STATUS_DESC_FLAGS_LEN, READ_ONCE(desc->flags)); desc->flags &= ~HAL_CE_DST_STATUS_DESC_FLAGS_LEN; return len; @@ -829,7 +829,7 @@ void ath11k_hal_srng_access_begin(struct ath11k_base *ab, struct hal_srng *srng) srng->u.src_ring.cached_tp = *(volatile u32 *)srng->u.src_ring.tp_addr; } else { - srng->u.dst_ring.cached_hp = *srng->u.dst_ring.hp_addr; + srng->u.dst_ring.cached_hp = READ_ONCE(*srng->u.dst_ring.hp_addr); /* Try to prefetch the next descriptor in the ring */ if (srng->flags & HAL_SRNG_FLAGS_CACHED) diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index f8068d2e848c33979815bc8ef9615401b607de70..7ead581f5bfd1d555519fcdb97df7537fb43153c 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -8938,6 +8938,86 @@ static void ath11k_mac_put_chain_rssi(struct station_info *sinfo, } } +static void ath11k_mac_fw_stats_reset(struct ath11k *ar) +{ + spin_lock_bh(&ar->data_lock); + ath11k_fw_stats_pdevs_free(&ar->fw_stats.pdevs); + ath11k_fw_stats_vdevs_free(&ar->fw_stats.vdevs); + ar->fw_stats.num_vdev_recvd = 0; + ar->fw_stats.num_bcn_recvd = 0; + spin_unlock_bh(&ar->data_lock); +} + +int ath11k_mac_fw_stats_request(struct ath11k *ar, + struct stats_request_params *req_param) +{ + struct ath11k_base *ab = ar->ab; + unsigned long time_left; + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + ath11k_mac_fw_stats_reset(ar); + + reinit_completion(&ar->fw_stats_complete); + reinit_completion(&ar->fw_stats_done); + + ret = ath11k_wmi_send_stats_request_cmd(ar, req_param); + + if (ret) { + ath11k_warn(ab, "could not request fw stats (%d)\n", + ret); + return ret; + } + + time_left = wait_for_completion_timeout(&ar->fw_stats_complete, 1 * HZ); + if (!time_left) + return -ETIMEDOUT; + + /* FW stats can get split when exceeding the stats data buffer limit. + * In that case, since there is no end marking for the back-to-back + * received 'update stats' event, we keep a 3 seconds timeout in case, + * fw_stats_done is not marked yet + */ + time_left = wait_for_completion_timeout(&ar->fw_stats_done, 3 * HZ); + if (!time_left) + return -ETIMEDOUT; + + return 0; +} + +static int ath11k_mac_get_fw_stats(struct ath11k *ar, u32 pdev_id, + u32 vdev_id, u32 stats_id) +{ + struct ath11k_base *ab = ar->ab; + struct stats_request_params req_param; + int ret; + + mutex_lock(&ar->conf_mutex); + + if (ar->state != ATH11K_STATE_ON) { + ret = -ENETDOWN; + goto err_unlock; + } + + req_param.pdev_id = pdev_id; + req_param.vdev_id = vdev_id; + req_param.stats_id = stats_id; + + ret = ath11k_mac_fw_stats_request(ar, &req_param); + if (ret) + ath11k_warn(ab, "failed to request fw stats: %d\n", ret); + + ath11k_dbg(ab, ATH11K_DBG_WMI, + "debug get fw stat pdev id %d vdev id %d stats id 0x%x\n", + pdev_id, vdev_id, stats_id); + +err_unlock: + mutex_unlock(&ar->conf_mutex); + + return ret; +} + static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, @@ -8975,8 +9055,8 @@ static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw, if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL)) && arsta->arvif->vdev_type == WMI_VDEV_TYPE_STA && ar->ab->hw_params.supports_rssi_stats && - !ath11k_debugfs_get_fw_stats(ar, ar->pdev->pdev_id, 0, - WMI_REQUEST_RSSI_PER_CHAIN_STAT)) { + !ath11k_mac_get_fw_stats(ar, ar->pdev->pdev_id, 0, + WMI_REQUEST_RSSI_PER_CHAIN_STAT)) { ath11k_mac_put_chain_rssi(sinfo, arsta, "fw stats", true); } @@ -8984,8 +9064,8 @@ static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw, if (!signal && arsta->arvif->vdev_type == WMI_VDEV_TYPE_STA && ar->ab->hw_params.supports_rssi_stats && - !(ath11k_debugfs_get_fw_stats(ar, ar->pdev->pdev_id, 0, - WMI_REQUEST_VDEV_STAT))) + !(ath11k_mac_get_fw_stats(ar, ar->pdev->pdev_id, 0, + WMI_REQUEST_VDEV_STAT))) signal = arsta->rssi_beacon; ath11k_dbg(ar->ab, ATH11K_DBG_MAC, @@ -9331,11 +9411,13 @@ static int ath11k_fw_stats_request(struct ath11k *ar, lockdep_assert_held(&ar->conf_mutex); spin_lock_bh(&ar->data_lock); - ar->fw_stats_done = false; ath11k_fw_stats_pdevs_free(&ar->fw_stats.pdevs); + ar->fw_stats.num_vdev_recvd = 0; + ar->fw_stats.num_bcn_recvd = 0; spin_unlock_bh(&ar->data_lock); reinit_completion(&ar->fw_stats_complete); + reinit_completion(&ar->fw_stats_done); ret = ath11k_wmi_send_stats_request_cmd(ar, req_param); if (ret) { diff --git a/drivers/net/wireless/ath/ath11k/mac.h b/drivers/net/wireless/ath/ath11k/mac.h index f5800fbecff89e0a8e509cdbee005f3858d6b97a..5e61eea1bb0378a071c81b0b27133d75643a1d3b 100644 --- a/drivers/net/wireless/ath/ath11k/mac.h +++ b/drivers/net/wireless/ath/ath11k/mac.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2023, 2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH11K_MAC_H @@ -179,4 +179,6 @@ int ath11k_mac_vif_set_keepalive(struct ath11k_vif *arvif, void ath11k_mac_fill_reg_tpc_info(struct ath11k *ar, struct ieee80211_vif *vif, struct ieee80211_chanctx_conf *ctx); +int ath11k_mac_fw_stats_request(struct ath11k *ar, + struct stats_request_params *req_param); #endif diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c index 7a22483b35cd98463a01f2dccd895c058050a6b0..a5555c959dec9695c7256208136304966958f643 100644 --- a/drivers/net/wireless/ath/ath11k/qmi.c +++ b/drivers/net/wireless/ath/ath11k/qmi.c @@ -1989,6 +1989,15 @@ static int ath11k_qmi_alloc_target_mem_chunk(struct ath11k_base *ab) chunk->prev_size == chunk->size) continue; + if (ab->qmi.mem_seg_count <= ATH11K_QMI_FW_MEM_REQ_SEGMENT_CNT) { + ath11k_dbg(ab, ATH11K_DBG_QMI, + "size/type mismatch (current %d %u) (prev %d %u), try later with small size\n", + chunk->size, chunk->type, + chunk->prev_size, chunk->prev_type); + ab->qmi.target_mem_delayed = true; + return 0; + } + /* cannot reuse the existing chunk */ dma_free_coherent(ab->dev, chunk->prev_size, chunk->vaddr, chunk->paddr); diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index 87abfa54752953c819a37bbef86327e8b75241ba..5f7edf622de7a8b49250cc9aecaef237725edd79 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -8157,6 +8157,11 @@ static void ath11k_peer_assoc_conf_event(struct ath11k_base *ab, struct sk_buff static void ath11k_update_stats_event(struct ath11k_base *ab, struct sk_buff *skb) { struct ath11k_fw_stats stats = {}; + size_t total_vdevs_started = 0; + struct ath11k_pdev *pdev; + bool is_end = true; + int i; + struct ath11k *ar; int ret; @@ -8183,18 +8188,50 @@ static void ath11k_update_stats_event(struct ath11k_base *ab, struct sk_buff *sk spin_lock_bh(&ar->data_lock); - /* WMI_REQUEST_PDEV_STAT can be requested via .get_txpower mac ops or via + /* WMI_REQUEST_PDEV_STAT, WMI_REQUEST_VDEV_STAT and + * WMI_REQUEST_RSSI_PER_CHAIN_STAT can be requested via mac ops or via * debugfs fw stats. Therefore, processing it separately. */ if (stats.stats_id == WMI_REQUEST_PDEV_STAT) { list_splice_tail_init(&stats.pdevs, &ar->fw_stats.pdevs); - ar->fw_stats_done = true; + complete(&ar->fw_stats_done); + goto complete; + } + + if (stats.stats_id == WMI_REQUEST_RSSI_PER_CHAIN_STAT) { + complete(&ar->fw_stats_done); + goto complete; + } + + if (stats.stats_id == WMI_REQUEST_VDEV_STAT) { + if (list_empty(&stats.vdevs)) { + ath11k_warn(ab, "empty vdev stats"); + goto complete; + } + /* FW sends all the active VDEV stats irrespective of PDEV, + * hence limit until the count of all VDEVs started + */ + for (i = 0; i < ab->num_radios; i++) { + pdev = rcu_dereference(ab->pdevs_active[i]); + if (pdev && pdev->ar) + total_vdevs_started += ar->num_started_vdevs; + } + + if (total_vdevs_started) + is_end = ((++ar->fw_stats.num_vdev_recvd) == + total_vdevs_started); + + list_splice_tail_init(&stats.vdevs, + &ar->fw_stats.vdevs); + + if (is_end) + complete(&ar->fw_stats_done); + goto complete; } - /* WMI_REQUEST_VDEV_STAT, WMI_REQUEST_BCN_STAT and WMI_REQUEST_RSSI_PER_CHAIN_STAT - * are currently requested only via debugfs fw stats. Hence, processing these - * in debugfs context + /* WMI_REQUEST_BCN_STAT is currently requested only via debugfs fw stats. + * Hence, processing it in debugfs context */ ath11k_debugfs_fw_stats_process(ar, &stats); diff --git a/drivers/net/wireless/ath/ath12k/ce.c b/drivers/net/wireless/ath/ath12k/ce.c index be0d669d31fcce659ec4cd00b20fef72ef03e459..740586fe49d1f9b7f46f0b4ed8865ca7aa158459 100644 --- a/drivers/net/wireless/ath/ath12k/ce.c +++ b/drivers/net/wireless/ath/ath12k/ce.c @@ -343,11 +343,10 @@ static int ath12k_ce_completed_recv_next(struct ath12k_ce_pipe *pipe, goto err; } + /* Make sure descriptor is read after the head pointer. */ + dma_rmb(); + *nbytes = ath12k_hal_ce_dst_status_get_length(desc); - if (*nbytes == 0) { - ret = -EIO; - goto err; - } *skb = pipe->dest_ring->skb[sw_index]; pipe->dest_ring->skb[sw_index] = NULL; @@ -380,8 +379,8 @@ static void ath12k_ce_recv_process_cb(struct ath12k_ce_pipe *pipe) dma_unmap_single(ab->dev, ATH12K_SKB_RXCB(skb)->paddr, max_nbytes, DMA_FROM_DEVICE); - if (unlikely(max_nbytes < nbytes)) { - ath12k_warn(ab, "rxed more than expected (nbytes %d, max %d)", + if (unlikely(max_nbytes < nbytes || nbytes == 0)) { + ath12k_warn(ab, "unexpected rx length (nbytes %d, max %d)", nbytes, max_nbytes); dev_kfree_skb_any(skb); continue; diff --git a/drivers/net/wireless/ath/ath12k/ce.h b/drivers/net/wireless/ath/ath12k/ce.h index 857bc5f9e946a9ab3f100987a7f7822bcbf66f56..f9547a3945e44b39410a2225c91b0550da61c98b 100644 --- a/drivers/net/wireless/ath/ath12k/ce.h +++ b/drivers/net/wireless/ath/ath12k/ce.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2022, 2024-2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH12K_CE_H @@ -39,8 +39,8 @@ #define PIPEDIR_INOUT_H2H 4 /* bidirectional, host to host */ /* CE address/mask */ -#define CE_HOST_IE_ADDRESS 0x00A1803C -#define CE_HOST_IE_2_ADDRESS 0x00A18040 +#define CE_HOST_IE_ADDRESS 0x75804C +#define CE_HOST_IE_2_ADDRESS 0x758050 #define CE_HOST_IE_3_ADDRESS CE_HOST_IE_ADDRESS #define CE_HOST_IE_3_SHIFT 0xC diff --git a/drivers/net/wireless/ath/ath12k/core.c b/drivers/net/wireless/ath/ath12k/core.c index 51252e8bc1ae99b953e1488a9d53ad6cc198411c..c3c76e268062910b0f8ed02ce29effdbd69cb75d 100644 --- a/drivers/net/wireless/ath/ath12k/core.c +++ b/drivers/net/wireless/ath/ath12k/core.c @@ -161,7 +161,7 @@ EXPORT_SYMBOL(ath12k_core_resume); static int __ath12k_core_create_board_name(struct ath12k_base *ab, char *name, size_t name_len, bool with_variant, - bool bus_type_mode) + bool bus_type_mode, bool with_default) { /* strlen(',variant=') + strlen(ab->qmi.target.bdf_ext) */ char variant[9 + ATH12K_QMI_BDF_EXT_STR_LENGTH] = { 0 }; @@ -192,7 +192,9 @@ static int __ath12k_core_create_board_name(struct ath12k_base *ab, char *name, "bus=%s,qmi-chip-id=%d,qmi-board-id=%d%s", ath12k_bus_str(ab->hif.bus), ab->qmi.target.chip_id, - ab->qmi.target.board_id, variant); + with_default ? + ATH12K_BOARD_ID_DEFAULT : ab->qmi.target.board_id, + variant); break; } @@ -204,19 +206,19 @@ static int __ath12k_core_create_board_name(struct ath12k_base *ab, char *name, static int ath12k_core_create_board_name(struct ath12k_base *ab, char *name, size_t name_len) { - return __ath12k_core_create_board_name(ab, name, name_len, true, false); + return __ath12k_core_create_board_name(ab, name, name_len, true, false, false); } static int ath12k_core_create_fallback_board_name(struct ath12k_base *ab, char *name, size_t name_len) { - return __ath12k_core_create_board_name(ab, name, name_len, false, false); + return __ath12k_core_create_board_name(ab, name, name_len, false, false, true); } static int ath12k_core_create_bus_type_board_name(struct ath12k_base *ab, char *name, size_t name_len) { - return __ath12k_core_create_board_name(ab, name, name_len, false, true); + return __ath12k_core_create_board_name(ab, name, name_len, false, true, true); } const struct firmware *ath12k_core_firmware_request(struct ath12k_base *ab, @@ -1002,6 +1004,7 @@ static void ath12k_rfkill_work(struct work_struct *work) void ath12k_core_halt(struct ath12k *ar) { + struct list_head *pos, *n; struct ath12k_base *ab = ar->ab; lockdep_assert_held(&ar->conf_mutex); @@ -1017,7 +1020,12 @@ void ath12k_core_halt(struct ath12k *ar) rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx], NULL); synchronize_rcu(); - INIT_LIST_HEAD(&ar->arvifs); + + spin_lock_bh(&ar->data_lock); + list_for_each_safe(pos, n, &ar->arvifs) + list_del_init(pos); + spin_unlock_bh(&ar->data_lock); + idr_init(&ar->txmgmt_idr); } diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h index 7f2e9a9b40977d2fde9660a75d112b107e3104be..3faf3430effb99e36345f4fadaad0501efc79c85 100644 --- a/drivers/net/wireless/ath/ath12k/core.h +++ b/drivers/net/wireless/ath/ath12k/core.h @@ -148,6 +148,7 @@ struct ath12k_ext_irq_grp { u32 num_irq; u32 grp_id; u64 timestamp; + bool napi_enabled; struct napi_struct napi; struct net_device *napi_ndev; }; diff --git a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c index f1b7e74aefe426843086411079344790028a20f3..6f2e7ecc66af716c2fe49222a7bdfbda0bab511c 100644 --- a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c +++ b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c @@ -1646,6 +1646,9 @@ static ssize_t ath12k_write_htt_stats_type(struct file *file, const int size = 32; int num_args; + if (count > size) + return -EINVAL; + char *buf __free(kfree) = kzalloc(size, GFP_KERNEL); if (!buf) return -ENOMEM; diff --git a/drivers/net/wireless/ath/ath12k/dp_mon.c b/drivers/net/wireless/ath/ath12k/dp_mon.c index 4c98b9de1e5840347007da659a2d368af4149b97..7bfd323cdf244bee550a87b4abb0041a26096630 100644 --- a/drivers/net/wireless/ath/ath12k/dp_mon.c +++ b/drivers/net/wireless/ath/ath12k/dp_mon.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2019-2021 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #include "dp_mon.h" @@ -666,6 +666,11 @@ ath12k_dp_mon_rx_parse_status_tlv(struct ath12k_base *ab, if (userid < HAL_MAX_UL_MU_USERS) { struct hal_rx_user_status *rxuser_stats = &ppdu_info->userstats[userid]; + + if (ppdu_info->num_mpdu_fcs_ok > 1 || + ppdu_info->num_mpdu_fcs_err > 1) + ppdu_info->userstats[userid].ampdu_present = true; + ppdu_info->num_users += 1; ath12k_dp_mon_rx_handle_ofdma_info(tlv_data, rxuser_stats); @@ -783,8 +788,8 @@ ath12k_dp_mon_rx_parse_status_tlv(struct ath12k_base *ab, if (userid < HAL_MAX_UL_MU_USERS) { info[0] = __le32_to_cpu(mpdu_start->info0); ppdu_info->userid = userid; - ppdu_info->ampdu_id[userid] = - u32_get_bits(info[0], HAL_RX_MPDU_START_INFO1_PEERID); + ppdu_info->userstats[userid].ampdu_id = + u32_get_bits(info[0], HAL_RX_MPDU_START_INFO0_PPDU_ID); } mon_mpdu = kzalloc(sizeof(*mon_mpdu), GFP_ATOMIC); @@ -1020,15 +1025,14 @@ static void ath12k_dp_mon_update_radiotap(struct ath12k *ar, { struct ieee80211_supported_band *sband; u8 *ptr = NULL; - u16 ampdu_id = ppduinfo->ampdu_id[ppduinfo->userid]; rxs->flag |= RX_FLAG_MACTIME_START; rxs->signal = ppduinfo->rssi_comb + ATH12K_DEFAULT_NOISE_FLOOR; rxs->nss = ppduinfo->nss + 1; - if (ampdu_id) { + if (ppduinfo->userstats[ppduinfo->userid].ampdu_present) { rxs->flag |= RX_FLAG_AMPDU_DETAILS; - rxs->ampdu_reference = ampdu_id; + rxs->ampdu_reference = ppduinfo->userstats[ppduinfo->userid].ampdu_id; } if (ppduinfo->he_mu_flags) { @@ -1076,6 +1080,8 @@ static void ath12k_dp_mon_rx_deliver_msdu(struct ath12k *ar, struct napi_struct bool is_mcbc = rxcb->is_mcbc; bool is_eapol_tkip = rxcb->is_eapol; + status->link_valid = 0; + if ((status->encoding == RX_ENC_HE) && !(status->flag & RX_FLAG_RADIOTAP_HE) && !(status->flag & RX_FLAG_SKIP_MONITOR)) { he = skb_push(msdu, sizeof(known)); diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c index 4cbba96121a114ba1ad4d57873c5f15ba564cb3b..eebdcc16e8fc42f788f08be13a1d2969cafb98bc 100644 --- a/drivers/net/wireless/ath/ath12k/dp_rx.c +++ b/drivers/net/wireless/ath/ath12k/dp_rx.c @@ -228,12 +228,6 @@ static void ath12k_dp_rx_desc_get_crypto_header(struct ath12k_base *ab, ab->hal_rx_ops->rx_desc_get_crypto_header(desc, crypto_hdr, enctype); } -static u16 ath12k_dp_rxdesc_get_mpdu_frame_ctrl(struct ath12k_base *ab, - struct hal_rx_desc *desc) -{ - return ab->hal_rx_ops->rx_desc_get_mpdu_frame_ctl(desc); -} - static inline u8 ath12k_dp_rx_get_msdu_src_link(struct ath12k_base *ab, struct hal_rx_desc *desc) { @@ -1768,6 +1762,7 @@ static int ath12k_dp_rx_msdu_coalesce(struct ath12k *ar, struct hal_rx_desc *ldesc; int space_extra, rem_len, buf_len; u32 hal_rx_desc_sz = ar->ab->hal.hal_desc_sz; + bool is_continuation; /* As the msdu is spread across multiple rx buffers, * find the offset to the start of msdu for computing @@ -1816,7 +1811,8 @@ static int ath12k_dp_rx_msdu_coalesce(struct ath12k *ar, rem_len = msdu_len - buf_first_len; while ((skb = __skb_dequeue(msdu_list)) != NULL && rem_len > 0) { rxcb = ATH12K_SKB_RXCB(skb); - if (rxcb->is_continuation) + is_continuation = rxcb->is_continuation; + if (is_continuation) buf_len = DP_RX_BUFFER_SIZE - hal_rx_desc_sz; else buf_len = rem_len; @@ -1834,7 +1830,7 @@ static int ath12k_dp_rx_msdu_coalesce(struct ath12k *ar, dev_kfree_skb_any(skb); rem_len -= buf_len; - if (!rxcb->is_continuation) + if (!is_continuation) break; } @@ -1872,8 +1868,7 @@ static void ath12k_dp_rx_h_csum_offload(struct ath12k *ar, struct sk_buff *msdu) CHECKSUM_NONE : CHECKSUM_UNNECESSARY; } -static int ath12k_dp_rx_crypto_mic_len(struct ath12k *ar, - enum hal_encrypt_type enctype) +int ath12k_dp_rx_crypto_mic_len(struct ath12k *ar, enum hal_encrypt_type enctype) { switch (enctype) { case HAL_ENCRYPT_TYPE_OPEN: @@ -2067,10 +2062,13 @@ static void ath12k_get_dot11_hdr_from_rx_desc(struct ath12k *ar, struct hal_rx_desc *rx_desc = rxcb->rx_desc; struct ath12k_base *ab = ar->ab; size_t hdr_len, crypto_len; - struct ieee80211_hdr *hdr; - u16 qos_ctl; - __le16 fc; - u8 *crypto_hdr; + struct ieee80211_hdr hdr; + __le16 qos_ctl; + u8 *crypto_hdr, mesh_ctrl; + + ath12k_dp_rx_desc_get_dot11_hdr(ab, rx_desc, &hdr); + hdr_len = ieee80211_hdrlen(hdr.frame_control); + mesh_ctrl = ath12k_dp_rx_h_mesh_ctl_present(ab, rx_desc); if (!(status->flag & RX_FLAG_IV_STRIPPED)) { crypto_len = ath12k_dp_rx_crypto_param_len(ar, enctype); @@ -2078,27 +2076,21 @@ static void ath12k_get_dot11_hdr_from_rx_desc(struct ath12k *ar, ath12k_dp_rx_desc_get_crypto_header(ab, rx_desc, crypto_hdr, enctype); } - fc = cpu_to_le16(ath12k_dp_rxdesc_get_mpdu_frame_ctrl(ab, rx_desc)); - hdr_len = ieee80211_hdrlen(fc); skb_push(msdu, hdr_len); - hdr = (struct ieee80211_hdr *)msdu->data; - hdr->frame_control = fc; - - /* Get wifi header from rx_desc */ - ath12k_dp_rx_desc_get_dot11_hdr(ab, rx_desc, hdr); + memcpy(msdu->data, &hdr, min(hdr_len, sizeof(hdr))); if (rxcb->is_mcbc) status->flag &= ~RX_FLAG_PN_VALIDATED; /* Add QOS header */ - if (ieee80211_is_data_qos(hdr->frame_control)) { - qos_ctl = rxcb->tid; - if (ath12k_dp_rx_h_mesh_ctl_present(ab, rx_desc)) - qos_ctl |= IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT; + if (ieee80211_is_data_qos(hdr.frame_control)) { + struct ieee80211_hdr *qos_ptr = (struct ieee80211_hdr *)msdu->data; - /* TODO: Add other QoS ctl fields when required */ - memcpy(msdu->data + (hdr_len - IEEE80211_QOS_CTL_LEN), - &qos_ctl, IEEE80211_QOS_CTL_LEN); + qos_ctl = cpu_to_le16(rxcb->tid & IEEE80211_QOS_CTL_TID_MASK); + if (mesh_ctrl) + qos_ctl |= cpu_to_le16(IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT); + + memcpy(ieee80211_get_qos_ctl(qos_ptr), &qos_ctl, IEEE80211_QOS_CTL_LEN); } } @@ -3693,6 +3685,15 @@ static bool ath12k_dp_rx_h_tkip_mic_err(struct ath12k *ar, struct sk_buff *msdu, l3pad_bytes = ath12k_dp_rx_h_l3pad(ab, desc); msdu_len = ath12k_dp_rx_h_msdu_len(ab, desc); + + if ((hal_rx_desc_sz + l3pad_bytes + msdu_len) > DP_RX_BUFFER_SIZE) { + ath12k_dbg(ab, ATH12K_DBG_DATA, + "invalid msdu len in tkip mic err %u\n", msdu_len); + ath12k_dbg_dump(ab, ATH12K_DBG_DATA, NULL, "", desc, + sizeof(*desc)); + return true; + } + skb_put(msdu, hal_rx_desc_sz + l3pad_bytes + msdu_len); skb_pull(msdu, hal_rx_desc_sz + l3pad_bytes); diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.h b/drivers/net/wireless/ath/ath12k/dp_rx.h index eb1f92559179bbee8a0bb5157775e5a2f8185b0d..4232091d9e3289cbe78375434544fe12df65dbb2 100644 --- a/drivers/net/wireless/ath/ath12k/dp_rx.h +++ b/drivers/net/wireless/ath/ath12k/dp_rx.h @@ -143,4 +143,7 @@ int ath12k_dp_htt_tlv_iter(struct ath12k_base *ab, const void *ptr, size_t len, int (*iter)(struct ath12k_base *ar, u16 tag, u16 len, const void *ptr, void *data), void *data); + +int ath12k_dp_rx_crypto_mic_len(struct ath12k *ar, enum hal_encrypt_type enctype); + #endif /* ATH12K_DP_RX_H */ diff --git a/drivers/net/wireless/ath/ath12k/dp_tx.c b/drivers/net/wireless/ath/ath12k/dp_tx.c index 44406e0b4a342ff11f6c30b5cc3fc4bc89e22fa0..21e07b5cee57056a25d7ce281dad8426eeec7313 100644 --- a/drivers/net/wireless/ath/ath12k/dp_tx.c +++ b/drivers/net/wireless/ath/ath12k/dp_tx.c @@ -117,7 +117,7 @@ static void ath12k_hal_tx_cmd_ext_desc_setup(struct ath12k_base *ab, le32_encode_bits(ti->data_len, HAL_TX_MSDU_EXT_INFO1_BUF_LEN); - tcl_ext_cmd->info1 = le32_encode_bits(1, HAL_TX_MSDU_EXT_INFO1_EXTN_OVERRIDE) | + tcl_ext_cmd->info1 |= le32_encode_bits(1, HAL_TX_MSDU_EXT_INFO1_EXTN_OVERRIDE) | le32_encode_bits(ti->encap_type, HAL_TX_MSDU_EXT_INFO1_ENCAP_TYPE) | le32_encode_bits(ti->encrypt_type, @@ -227,7 +227,7 @@ int ath12k_dp_tx(struct ath12k *ar, struct ath12k_vif *arvif, struct ath12k_skb_cb *skb_cb = ATH12K_SKB_CB(skb); struct hal_tcl_data_cmd *hal_tcl_desc; struct hal_tx_msdu_ext_desc *msg; - struct sk_buff *skb_ext_desc; + struct sk_buff *skb_ext_desc = NULL; struct hal_srng *tcl_ring; struct ieee80211_hdr *hdr = (void *)skb->data; struct dp_tx_ring *tx_ring; @@ -397,17 +397,15 @@ map: if (ret < 0) { ath12k_dbg(ab, ATH12K_DBG_DP_TX, "Failed to add HTT meta data, dropping packet\n"); - goto fail_unmap_dma; + goto fail_free_ext_skb; } } ti.paddr = dma_map_single(ab->dev, skb_ext_desc->data, skb_ext_desc->len, DMA_TO_DEVICE); ret = dma_mapping_error(ab->dev, ti.paddr); - if (ret) { - kfree_skb(skb_ext_desc); - goto fail_unmap_dma; - } + if (ret) + goto fail_free_ext_skb; ti.data_len = skb_ext_desc->len; ti.type = HAL_TCL_DESC_TYPE_EXT_DESC; @@ -443,7 +441,7 @@ map: ring_selector++; } - goto fail_unmap_dma; + goto fail_unmap_dma_ext; } ath12k_hal_tx_cmd_desc_setup(ab, hal_tcl_desc, &ti); @@ -459,13 +457,16 @@ map: return 0; -fail_unmap_dma: - dma_unmap_single(ab->dev, ti.paddr, ti.data_len, DMA_TO_DEVICE); - +fail_unmap_dma_ext: if (skb_cb->paddr_ext_desc) dma_unmap_single(ab->dev, skb_cb->paddr_ext_desc, sizeof(struct hal_tx_msdu_ext_desc), DMA_TO_DEVICE); +fail_free_ext_skb: + kfree_skb(skb_ext_desc); + +fail_unmap_dma: + dma_unmap_single(ab->dev, ti.paddr, ti.data_len, DMA_TO_DEVICE); fail_remove_tx_buf: ath12k_dp_tx_release_txbuf(dp, tx_desc, pool_id); @@ -557,15 +558,16 @@ ath12k_dp_tx_process_htt_tx_complete(struct ath12k_base *ab, switch (wbm_status) { case HAL_WBM_REL_HTT_TX_COMP_STATUS_OK: - case HAL_WBM_REL_HTT_TX_COMP_STATUS_DROP: - case HAL_WBM_REL_HTT_TX_COMP_STATUS_TTL: ts.acked = (wbm_status == HAL_WBM_REL_HTT_TX_COMP_STATUS_OK); ts.ack_rssi = le32_get_bits(status_desc->info2, HTT_TX_WBM_COMP_INFO2_ACK_RSSI); ath12k_dp_tx_htt_tx_complete_buf(ab, msdu, tx_ring, &ts); break; + case HAL_WBM_REL_HTT_TX_COMP_STATUS_DROP: + case HAL_WBM_REL_HTT_TX_COMP_STATUS_TTL: case HAL_WBM_REL_HTT_TX_COMP_STATUS_REINJ: case HAL_WBM_REL_HTT_TX_COMP_STATUS_INSPECT: + case HAL_WBM_REL_HTT_TX_COMP_STATUS_VDEVID_MISMATCH: ath12k_dp_tx_free_txbuf(ab, msdu, mac_id, tx_ring); break; case HAL_WBM_REL_HTT_TX_COMP_STATUS_MEC_NOTIFY: diff --git a/drivers/net/wireless/ath/ath12k/hal.c b/drivers/net/wireless/ath/ath12k/hal.c index ca04bfae8bdccc578005d7c4c45a0d1de7a5f923..3afb11c7bf18eb3310bd9aa2438015092e51f82a 100644 --- a/drivers/net/wireless/ath/ath12k/hal.c +++ b/drivers/net/wireless/ath/ath12k/hal.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #include #include "hal_tx.h" @@ -449,8 +449,8 @@ static u8 *ath12k_hw_qcn9274_rx_desc_mpdu_start_addr2(struct hal_rx_desc *desc) static bool ath12k_hw_qcn9274_rx_desc_is_da_mcbc(struct hal_rx_desc *desc) { - return __le32_to_cpu(desc->u.qcn9274.mpdu_start.info6) & - RX_MPDU_START_INFO6_MCAST_BCAST; + return __le16_to_cpu(desc->u.qcn9274.msdu_end.info5) & + RX_MSDU_END_INFO5_DA_IS_MCBC; } static void ath12k_hw_qcn9274_rx_desc_get_dot11_hdr(struct hal_rx_desc *desc, @@ -511,11 +511,6 @@ static void ath12k_hw_qcn9274_rx_desc_get_crypto_hdr(struct hal_rx_desc *desc, crypto_hdr[7] = HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.qcn9274.mpdu_start.pn[1]); } -static u16 ath12k_hw_qcn9274_rx_desc_get_mpdu_frame_ctl(struct hal_rx_desc *desc) -{ - return __le16_to_cpu(desc->u.qcn9274.mpdu_start.frame_ctrl); -} - static int ath12k_hal_srng_create_config_qcn9274(struct ath12k_base *ab) { struct ath12k_hal *hal = &ab->hal; @@ -552,9 +547,9 @@ static int ath12k_hal_srng_create_config_qcn9274(struct ath12k_base *ab) s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_STATUS_HP; s = &hal->srng_config[HAL_TCL_DATA]; - s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_BASE_LSB; + s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_BASE_LSB(ab); s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_HP; - s->reg_size[0] = HAL_TCL2_RING_BASE_LSB - HAL_TCL1_RING_BASE_LSB; + s->reg_size[0] = HAL_TCL2_RING_BASE_LSB(ab) - HAL_TCL1_RING_BASE_LSB(ab); s->reg_size[1] = HAL_TCL2_RING_HP - HAL_TCL1_RING_HP; s = &hal->srng_config[HAL_TCL_CMD]; @@ -566,29 +561,29 @@ static int ath12k_hal_srng_create_config_qcn9274(struct ath12k_base *ab) s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_STATUS_RING_HP; s = &hal->srng_config[HAL_CE_SRC]; - s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG + HAL_CE_DST_RING_BASE_LSB; - s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG + HAL_CE_DST_RING_HP; - s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG - - HAL_SEQ_WCSS_UMAC_CE0_SRC_REG; - s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG - - HAL_SEQ_WCSS_UMAC_CE0_SRC_REG; + s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab) + HAL_CE_DST_RING_BASE_LSB; + s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab) + HAL_CE_DST_RING_HP; + s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG(ab) - + HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab); + s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG(ab) - + HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab); s = &hal->srng_config[HAL_CE_DST]; - s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG + HAL_CE_DST_RING_BASE_LSB; - s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG + HAL_CE_DST_RING_HP; - s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG - - HAL_SEQ_WCSS_UMAC_CE0_DST_REG; - s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG - - HAL_SEQ_WCSS_UMAC_CE0_DST_REG; + s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) + HAL_CE_DST_RING_BASE_LSB; + s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) + HAL_CE_DST_RING_HP; + s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) - + HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab); + s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) - + HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab); s = &hal->srng_config[HAL_CE_DST_STATUS]; - s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG + + s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) + HAL_CE_DST_STATUS_RING_BASE_LSB; - s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG + HAL_CE_DST_STATUS_RING_HP; - s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG - - HAL_SEQ_WCSS_UMAC_CE0_DST_REG; - s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG - - HAL_SEQ_WCSS_UMAC_CE0_DST_REG; + s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) + HAL_CE_DST_STATUS_RING_HP; + s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) - + HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab); + s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) - + HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab); s = &hal->srng_config[HAL_WBM_IDLE_LINK]; s->reg_start[0] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_IDLE_LINK_RING_BASE_LSB(ab); @@ -736,7 +731,6 @@ const struct hal_rx_ops hal_rx_qcn9274_ops = { .rx_desc_is_da_mcbc = ath12k_hw_qcn9274_rx_desc_is_da_mcbc, .rx_desc_get_dot11_hdr = ath12k_hw_qcn9274_rx_desc_get_dot11_hdr, .rx_desc_get_crypto_header = ath12k_hw_qcn9274_rx_desc_get_crypto_hdr, - .rx_desc_get_mpdu_frame_ctl = ath12k_hw_qcn9274_rx_desc_get_mpdu_frame_ctl, .dp_rx_h_msdu_done = ath12k_hw_qcn9274_dp_rx_h_msdu_done, .dp_rx_h_l4_cksum_fail = ath12k_hw_qcn9274_dp_rx_h_l4_cksum_fail, .dp_rx_h_ip_cksum_fail = ath12k_hw_qcn9274_dp_rx_h_ip_cksum_fail, @@ -908,8 +902,8 @@ static u8 *ath12k_hw_qcn9274_compact_rx_desc_mpdu_start_addr2(struct hal_rx_desc static bool ath12k_hw_qcn9274_compact_rx_desc_is_da_mcbc(struct hal_rx_desc *desc) { - return __le32_to_cpu(desc->u.qcn9274_compact.mpdu_start.info6) & - RX_MPDU_START_INFO6_MCAST_BCAST; + return __le16_to_cpu(desc->u.qcn9274_compact.msdu_end.info5) & + RX_MSDU_END_INFO5_DA_IS_MCBC; } static void ath12k_hw_qcn9274_compact_rx_desc_get_dot11_hdr(struct hal_rx_desc *desc, @@ -975,11 +969,6 @@ ath12k_hw_qcn9274_compact_rx_desc_get_crypto_hdr(struct hal_rx_desc *desc, HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.qcn9274_compact.mpdu_start.pn[1]); } -static u16 ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_frame_ctl(struct hal_rx_desc *desc) -{ - return __le16_to_cpu(desc->u.qcn9274_compact.mpdu_start.frame_ctrl); -} - static bool ath12k_hw_qcn9274_compact_dp_rx_h_msdu_done(struct hal_rx_desc *desc) { return !!le32_get_bits(desc->u.qcn9274_compact.msdu_end.info14, @@ -1080,8 +1069,6 @@ const struct hal_rx_ops hal_rx_qcn9274_compact_ops = { .rx_desc_is_da_mcbc = ath12k_hw_qcn9274_compact_rx_desc_is_da_mcbc, .rx_desc_get_dot11_hdr = ath12k_hw_qcn9274_compact_rx_desc_get_dot11_hdr, .rx_desc_get_crypto_header = ath12k_hw_qcn9274_compact_rx_desc_get_crypto_hdr, - .rx_desc_get_mpdu_frame_ctl = - ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_frame_ctl, .dp_rx_h_msdu_done = ath12k_hw_qcn9274_compact_dp_rx_h_msdu_done, .dp_rx_h_l4_cksum_fail = ath12k_hw_qcn9274_compact_dp_rx_h_l4_cksum_fail, .dp_rx_h_ip_cksum_fail = ath12k_hw_qcn9274_compact_dp_rx_h_ip_cksum_fail, @@ -1330,11 +1317,6 @@ static void ath12k_hw_wcn7850_rx_desc_get_crypto_hdr(struct hal_rx_desc *desc, crypto_hdr[7] = HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.wcn7850.mpdu_start.pn[1]); } -static u16 ath12k_hw_wcn7850_rx_desc_get_mpdu_frame_ctl(struct hal_rx_desc *desc) -{ - return __le16_to_cpu(desc->u.wcn7850.mpdu_start.frame_ctrl); -} - static int ath12k_hal_srng_create_config_wcn7850(struct ath12k_base *ab) { struct ath12k_hal *hal = &ab->hal; @@ -1371,9 +1353,9 @@ static int ath12k_hal_srng_create_config_wcn7850(struct ath12k_base *ab) s = &hal->srng_config[HAL_TCL_DATA]; s->max_rings = 5; - s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_BASE_LSB; + s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_BASE_LSB(ab); s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_HP; - s->reg_size[0] = HAL_TCL2_RING_BASE_LSB - HAL_TCL1_RING_BASE_LSB; + s->reg_size[0] = HAL_TCL2_RING_BASE_LSB(ab) - HAL_TCL1_RING_BASE_LSB(ab); s->reg_size[1] = HAL_TCL2_RING_HP - HAL_TCL1_RING_HP; s = &hal->srng_config[HAL_TCL_CMD]; @@ -1386,31 +1368,31 @@ static int ath12k_hal_srng_create_config_wcn7850(struct ath12k_base *ab) s = &hal->srng_config[HAL_CE_SRC]; s->max_rings = 12; - s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG + HAL_CE_DST_RING_BASE_LSB; - s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG + HAL_CE_DST_RING_HP; - s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG - - HAL_SEQ_WCSS_UMAC_CE0_SRC_REG; - s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG - - HAL_SEQ_WCSS_UMAC_CE0_SRC_REG; + s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab) + HAL_CE_DST_RING_BASE_LSB; + s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab) + HAL_CE_DST_RING_HP; + s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG(ab) - + HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab); + s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG(ab) - + HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab); s = &hal->srng_config[HAL_CE_DST]; s->max_rings = 12; - s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG + HAL_CE_DST_RING_BASE_LSB; - s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG + HAL_CE_DST_RING_HP; - s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG - - HAL_SEQ_WCSS_UMAC_CE0_DST_REG; - s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG - - HAL_SEQ_WCSS_UMAC_CE0_DST_REG; + s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) + HAL_CE_DST_RING_BASE_LSB; + s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) + HAL_CE_DST_RING_HP; + s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) - + HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab); + s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) - + HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab); s = &hal->srng_config[HAL_CE_DST_STATUS]; s->max_rings = 12; - s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG + + s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) + HAL_CE_DST_STATUS_RING_BASE_LSB; - s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG + HAL_CE_DST_STATUS_RING_HP; - s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG - - HAL_SEQ_WCSS_UMAC_CE0_DST_REG; - s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG - - HAL_SEQ_WCSS_UMAC_CE0_DST_REG; + s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) + HAL_CE_DST_STATUS_RING_HP; + s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) - + HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab); + s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) - + HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab); s = &hal->srng_config[HAL_WBM_IDLE_LINK]; s->reg_start[0] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_IDLE_LINK_RING_BASE_LSB(ab); @@ -1555,7 +1537,6 @@ const struct hal_rx_ops hal_rx_wcn7850_ops = { .rx_desc_is_da_mcbc = ath12k_hw_wcn7850_rx_desc_is_da_mcbc, .rx_desc_get_dot11_hdr = ath12k_hw_wcn7850_rx_desc_get_dot11_hdr, .rx_desc_get_crypto_header = ath12k_hw_wcn7850_rx_desc_get_crypto_hdr, - .rx_desc_get_mpdu_frame_ctl = ath12k_hw_wcn7850_rx_desc_get_mpdu_frame_ctl, .dp_rx_h_msdu_done = ath12k_hw_wcn7850_dp_rx_h_msdu_done, .dp_rx_h_l4_cksum_fail = ath12k_hw_wcn7850_dp_rx_h_l4_cksum_fail, .dp_rx_h_ip_cksum_fail = ath12k_hw_wcn7850_dp_rx_h_ip_cksum_fail, @@ -1756,7 +1737,7 @@ static void ath12k_hal_srng_src_hw_init(struct ath12k_base *ab, HAL_TCL1_RING_BASE_MSB_RING_BASE_ADDR_MSB) | u32_encode_bits((srng->entry_size * srng->num_entries), HAL_TCL1_RING_BASE_MSB_RING_SIZE); - ath12k_hif_write32(ab, reg_base + HAL_TCL1_RING_BASE_MSB_OFFSET, val); + ath12k_hif_write32(ab, reg_base + HAL_TCL1_RING_BASE_MSB_OFFSET(ab), val); val = u32_encode_bits(srng->entry_size, HAL_REO1_RING_ID_ENTRY_SIZE); ath12k_hif_write32(ab, reg_base + HAL_TCL1_RING_ID_OFFSET(ab), val); @@ -1962,7 +1943,7 @@ u32 ath12k_hal_ce_dst_status_get_length(struct hal_ce_srng_dst_status_desc *desc { u32 len; - len = le32_get_bits(desc->flags, HAL_CE_DST_STATUS_DESC_FLAGS_LEN); + len = le32_get_bits(READ_ONCE(desc->flags), HAL_CE_DST_STATUS_DESC_FLAGS_LEN); desc->flags &= ~cpu_to_le32(HAL_CE_DST_STATUS_DESC_FLAGS_LEN); return len; @@ -2132,7 +2113,7 @@ void ath12k_hal_srng_access_begin(struct ath12k_base *ab, struct hal_srng *srng) srng->u.src_ring.cached_tp = *(volatile u32 *)srng->u.src_ring.tp_addr; else - srng->u.dst_ring.cached_hp = *srng->u.dst_ring.hp_addr; + srng->u.dst_ring.cached_hp = READ_ONCE(*srng->u.dst_ring.hp_addr); } /* Update cached ring head/tail pointers to HW. ath12k_hal_srng_access_begin() diff --git a/drivers/net/wireless/ath/ath12k/hal.h b/drivers/net/wireless/ath/ath12k/hal.h index 8a78bb9a10bc15a3c715c2c2b03ed18e21b5816e..fb7ec6fce07d3dcf37a923f6861477a39c389875 100644 --- a/drivers/net/wireless/ath/ath12k/hal.h +++ b/drivers/net/wireless/ath/ath12k/hal.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH12K_HAL_H @@ -44,10 +44,14 @@ struct ath12k_base; #define HAL_SEQ_WCSS_UMAC_OFFSET 0x00a00000 #define HAL_SEQ_WCSS_UMAC_REO_REG 0x00a38000 #define HAL_SEQ_WCSS_UMAC_TCL_REG 0x00a44000 -#define HAL_SEQ_WCSS_UMAC_CE0_SRC_REG 0x01b80000 -#define HAL_SEQ_WCSS_UMAC_CE0_DST_REG 0x01b81000 -#define HAL_SEQ_WCSS_UMAC_CE1_SRC_REG 0x01b82000 -#define HAL_SEQ_WCSS_UMAC_CE1_DST_REG 0x01b83000 +#define HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab) \ + ((ab)->hw_params->regs->hal_umac_ce0_src_reg_base) +#define HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) \ + ((ab)->hw_params->regs->hal_umac_ce0_dest_reg_base) +#define HAL_SEQ_WCSS_UMAC_CE1_SRC_REG(ab) \ + ((ab)->hw_params->regs->hal_umac_ce1_src_reg_base) +#define HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) \ + ((ab)->hw_params->regs->hal_umac_ce1_dest_reg_base) #define HAL_SEQ_WCSS_UMAC_WBM_REG 0x00a34000 #define HAL_CE_WFSS_CE_REG_BASE 0x01b80000 @@ -57,8 +61,10 @@ struct ath12k_base; /* SW2TCL(x) R0 ring configuration address */ #define HAL_TCL1_RING_CMN_CTRL_REG 0x00000020 #define HAL_TCL1_RING_DSCP_TID_MAP 0x00000240 -#define HAL_TCL1_RING_BASE_LSB 0x00000900 -#define HAL_TCL1_RING_BASE_MSB 0x00000904 +#define HAL_TCL1_RING_BASE_LSB(ab) \ + ((ab)->hw_params->regs->hal_tcl1_ring_base_lsb) +#define HAL_TCL1_RING_BASE_MSB(ab) \ + ((ab)->hw_params->regs->hal_tcl1_ring_base_msb) #define HAL_TCL1_RING_ID(ab) ((ab)->hw_params->regs->hal_tcl1_ring_id) #define HAL_TCL1_RING_MISC(ab) \ ((ab)->hw_params->regs->hal_tcl1_ring_misc) @@ -76,30 +82,31 @@ struct ath12k_base; ((ab)->hw_params->regs->hal_tcl1_ring_msi1_base_msb) #define HAL_TCL1_RING_MSI1_DATA(ab) \ ((ab)->hw_params->regs->hal_tcl1_ring_msi1_data) -#define HAL_TCL2_RING_BASE_LSB 0x00000978 +#define HAL_TCL2_RING_BASE_LSB(ab) \ + ((ab)->hw_params->regs->hal_tcl2_ring_base_lsb) #define HAL_TCL_RING_BASE_LSB(ab) \ ((ab)->hw_params->regs->hal_tcl_ring_base_lsb) -#define HAL_TCL1_RING_MSI1_BASE_LSB_OFFSET(ab) \ - (HAL_TCL1_RING_MSI1_BASE_LSB(ab) - HAL_TCL1_RING_BASE_LSB) -#define HAL_TCL1_RING_MSI1_BASE_MSB_OFFSET(ab) \ - (HAL_TCL1_RING_MSI1_BASE_MSB(ab) - HAL_TCL1_RING_BASE_LSB) -#define HAL_TCL1_RING_MSI1_DATA_OFFSET(ab) \ - (HAL_TCL1_RING_MSI1_DATA(ab) - HAL_TCL1_RING_BASE_LSB) -#define HAL_TCL1_RING_BASE_MSB_OFFSET \ - (HAL_TCL1_RING_BASE_MSB - HAL_TCL1_RING_BASE_LSB) -#define HAL_TCL1_RING_ID_OFFSET(ab) \ - (HAL_TCL1_RING_ID(ab) - HAL_TCL1_RING_BASE_LSB) -#define HAL_TCL1_RING_CONSR_INT_SETUP_IX0_OFFSET(ab) \ - (HAL_TCL1_RING_CONSUMER_INT_SETUP_IX0(ab) - HAL_TCL1_RING_BASE_LSB) -#define HAL_TCL1_RING_CONSR_INT_SETUP_IX1_OFFSET(ab) \ - (HAL_TCL1_RING_CONSUMER_INT_SETUP_IX1(ab) - HAL_TCL1_RING_BASE_LSB) -#define HAL_TCL1_RING_TP_ADDR_LSB_OFFSET(ab) \ - (HAL_TCL1_RING_TP_ADDR_LSB(ab) - HAL_TCL1_RING_BASE_LSB) -#define HAL_TCL1_RING_TP_ADDR_MSB_OFFSET(ab) \ - (HAL_TCL1_RING_TP_ADDR_MSB(ab) - HAL_TCL1_RING_BASE_LSB) -#define HAL_TCL1_RING_MISC_OFFSET(ab) \ - (HAL_TCL1_RING_MISC(ab) - HAL_TCL1_RING_BASE_LSB) +#define HAL_TCL1_RING_MSI1_BASE_LSB_OFFSET(ab) ({ typeof(ab) _ab = (ab); \ + (HAL_TCL1_RING_MSI1_BASE_LSB(_ab) - HAL_TCL1_RING_BASE_LSB(_ab)); }) +#define HAL_TCL1_RING_MSI1_BASE_MSB_OFFSET(ab) ({ typeof(ab) _ab = (ab); \ + (HAL_TCL1_RING_MSI1_BASE_MSB(_ab) - HAL_TCL1_RING_BASE_LSB(_ab)); }) +#define HAL_TCL1_RING_MSI1_DATA_OFFSET(ab) ({ typeof(ab) _ab = (ab); \ + (HAL_TCL1_RING_MSI1_DATA(_ab) - HAL_TCL1_RING_BASE_LSB(_ab)); }) +#define HAL_TCL1_RING_BASE_MSB_OFFSET(ab) ({ typeof(ab) _ab = (ab); \ + (HAL_TCL1_RING_BASE_MSB(_ab) - HAL_TCL1_RING_BASE_LSB(_ab)); }) +#define HAL_TCL1_RING_ID_OFFSET(ab) ({ typeof(ab) _ab = (ab); \ + (HAL_TCL1_RING_ID(_ab) - HAL_TCL1_RING_BASE_LSB(_ab)); }) +#define HAL_TCL1_RING_CONSR_INT_SETUP_IX0_OFFSET(ab) ({ typeof(ab) _ab = (ab); \ + (HAL_TCL1_RING_CONSUMER_INT_SETUP_IX0(_ab) - HAL_TCL1_RING_BASE_LSB(_ab)); }) +#define HAL_TCL1_RING_CONSR_INT_SETUP_IX1_OFFSET(ab) ({ typeof(ab) _ab = (ab); \ + (HAL_TCL1_RING_CONSUMER_INT_SETUP_IX1(_ab) - HAL_TCL1_RING_BASE_LSB(_ab)); }) +#define HAL_TCL1_RING_TP_ADDR_LSB_OFFSET(ab) ({ typeof(ab) _ab = (ab); \ + (HAL_TCL1_RING_TP_ADDR_LSB(_ab) - HAL_TCL1_RING_BASE_LSB(_ab)); }) +#define HAL_TCL1_RING_TP_ADDR_MSB_OFFSET(ab) ({ typeof(ab) _ab = (ab); \ + (HAL_TCL1_RING_TP_ADDR_MSB(_ab) - HAL_TCL1_RING_BASE_LSB(_ab)); }) +#define HAL_TCL1_RING_MISC_OFFSET(ab) ({ typeof(ab) _ab = (ab); \ + (HAL_TCL1_RING_MISC(_ab) - HAL_TCL1_RING_BASE_LSB(_ab)); }) /* SW2TCL(x) R2 ring pointers (head/tail) address */ #define HAL_TCL1_RING_HP 0x00002000 @@ -1068,7 +1075,6 @@ struct hal_rx_ops { bool (*rx_desc_is_da_mcbc)(struct hal_rx_desc *desc); void (*rx_desc_get_dot11_hdr)(struct hal_rx_desc *desc, struct ieee80211_hdr *hdr); - u16 (*rx_desc_get_mpdu_frame_ctl)(struct hal_rx_desc *desc); void (*rx_desc_get_crypto_header)(struct hal_rx_desc *desc, u8 *crypto_hdr, enum hal_encrypt_type enctype); diff --git a/drivers/net/wireless/ath/ath12k/hal_desc.h b/drivers/net/wireless/ath/ath12k/hal_desc.h index 739f73370015e20f98025dc098bf57fe972e4abb..8cbe28950d0c0a1690dc669bca186c91541d6eb7 100644 --- a/drivers/net/wireless/ath/ath12k/hal_desc.h +++ b/drivers/net/wireless/ath/ath12k/hal_desc.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2022, 2024-2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #include "core.h" @@ -705,7 +705,7 @@ enum hal_rx_msdu_desc_reo_dest_ind { #define RX_MSDU_DESC_INFO0_DECAP_FORMAT GENMASK(30, 29) #define HAL_RX_MSDU_PKT_LENGTH_GET(val) \ - (u32_get_bits((val), RX_MSDU_DESC_INFO0_MSDU_LENGTH)) + (le32_get_bits((val), RX_MSDU_DESC_INFO0_MSDU_LENGTH)) struct rx_msdu_desc { __le32 info0; @@ -1296,6 +1296,7 @@ enum hal_wbm_htt_tx_comp_status { HAL_WBM_REL_HTT_TX_COMP_STATUS_REINJ, HAL_WBM_REL_HTT_TX_COMP_STATUS_INSPECT, HAL_WBM_REL_HTT_TX_COMP_STATUS_MEC_NOTIFY, + HAL_WBM_REL_HTT_TX_COMP_STATUS_VDEVID_MISMATCH, HAL_WBM_REL_HTT_TX_COMP_STATUS_MAX, }; @@ -2966,7 +2967,7 @@ struct hal_mon_buf_ring { #define HAL_MON_DEST_COOKIE_BUF_ID GENMASK(17, 0) -#define HAL_MON_DEST_INFO0_END_OFFSET GENMASK(15, 0) +#define HAL_MON_DEST_INFO0_END_OFFSET GENMASK(11, 0) #define HAL_MON_DEST_INFO0_FLUSH_DETECTED BIT(16) #define HAL_MON_DEST_INFO0_END_OF_PPDU BIT(17) #define HAL_MON_DEST_INFO0_INITIATOR BIT(18) diff --git a/drivers/net/wireless/ath/ath12k/hal_rx.h b/drivers/net/wireless/ath/ath12k/hal_rx.h index 095216eabc01dc1531d43cfb73967e17a6cbd770..8c37cbc01b1c5b181a9959b0fd97b8e590bf9426 100644 --- a/drivers/net/wireless/ath/ath12k/hal_rx.h +++ b/drivers/net/wireless/ath/ath12k/hal_rx.h @@ -143,6 +143,8 @@ struct hal_rx_user_status { u32 mpdu_fcs_ok_bitmap[HAL_RX_NUM_WORDS_PER_PPDU_BITMAP]; u32 mpdu_ok_byte_count; u32 mpdu_err_byte_count; + bool ampdu_present; + u16 ampdu_id; }; #define HAL_MAX_UL_MU_USERS 37 @@ -226,7 +228,6 @@ struct hal_rx_mon_ppdu_info { u8 addr4[ETH_ALEN]; struct hal_rx_user_status userstats[HAL_MAX_UL_MU_USERS]; u8 userid; - u16 ampdu_id[HAL_MAX_UL_MU_USERS]; bool first_msdu_in_mpdu; bool is_ampdu; u8 medium_prot_type; diff --git a/drivers/net/wireless/ath/ath12k/hw.c b/drivers/net/wireless/ath/ath12k/hw.c index ec1bda95e555ddea49febc312a1a0b935973b032..e3eb22bb9e1cb9e0278ed9e88a6c1db7fcc141dc 100644 --- a/drivers/net/wireless/ath/ath12k/hw.c +++ b/drivers/net/wireless/ath/ath12k/hw.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #include @@ -615,6 +615,9 @@ static const struct ath12k_hw_regs qcn9274_v1_regs = { .hal_tcl1_ring_msi1_base_msb = 0x0000094c, .hal_tcl1_ring_msi1_data = 0x00000950, .hal_tcl_ring_base_lsb = 0x00000b58, + .hal_tcl1_ring_base_lsb = 0x00000900, + .hal_tcl1_ring_base_msb = 0x00000904, + .hal_tcl2_ring_base_lsb = 0x00000978, /* TCL STATUS ring address */ .hal_tcl_status_ring_base_lsb = 0x00000d38, @@ -677,6 +680,14 @@ static const struct ath12k_hw_regs qcn9274_v1_regs = { /* REO status ring address */ .hal_reo_status_ring_base = 0x00000a84, + + /* CE base address */ + .hal_umac_ce0_src_reg_base = 0x01b80000, + .hal_umac_ce0_dest_reg_base = 0x01b81000, + .hal_umac_ce1_src_reg_base = 0x01b82000, + .hal_umac_ce1_dest_reg_base = 0x01b83000, + + .gcc_gcc_pcie_hot_rst = 0x1e38338, }; static const struct ath12k_hw_regs qcn9274_v2_regs = { @@ -691,6 +702,9 @@ static const struct ath12k_hw_regs qcn9274_v2_regs = { .hal_tcl1_ring_msi1_base_msb = 0x0000094c, .hal_tcl1_ring_msi1_data = 0x00000950, .hal_tcl_ring_base_lsb = 0x00000b58, + .hal_tcl1_ring_base_lsb = 0x00000900, + .hal_tcl1_ring_base_msb = 0x00000904, + .hal_tcl2_ring_base_lsb = 0x00000978, /* TCL STATUS ring address */ .hal_tcl_status_ring_base_lsb = 0x00000d38, @@ -757,6 +771,14 @@ static const struct ath12k_hw_regs qcn9274_v2_regs = { /* REO status ring address */ .hal_reo_status_ring_base = 0x00000aa0, + + /* CE base address */ + .hal_umac_ce0_src_reg_base = 0x01b80000, + .hal_umac_ce0_dest_reg_base = 0x01b81000, + .hal_umac_ce1_src_reg_base = 0x01b82000, + .hal_umac_ce1_dest_reg_base = 0x01b83000, + + .gcc_gcc_pcie_hot_rst = 0x1e38338, }; static const struct ath12k_hw_regs wcn7850_regs = { @@ -771,6 +793,9 @@ static const struct ath12k_hw_regs wcn7850_regs = { .hal_tcl1_ring_msi1_base_msb = 0x0000094c, .hal_tcl1_ring_msi1_data = 0x00000950, .hal_tcl_ring_base_lsb = 0x00000b58, + .hal_tcl1_ring_base_lsb = 0x00000900, + .hal_tcl1_ring_base_msb = 0x00000904, + .hal_tcl2_ring_base_lsb = 0x00000978, /* TCL STATUS ring address */ .hal_tcl_status_ring_base_lsb = 0x00000d38, @@ -833,6 +858,14 @@ static const struct ath12k_hw_regs wcn7850_regs = { /* REO status ring address */ .hal_reo_status_ring_base = 0x00000a84, + + /* CE base address */ + .hal_umac_ce0_src_reg_base = 0x01b80000, + .hal_umac_ce0_dest_reg_base = 0x01b81000, + .hal_umac_ce1_src_reg_base = 0x01b82000, + .hal_umac_ce1_dest_reg_base = 0x01b83000, + + .gcc_gcc_pcie_hot_rst = 0x1e40304, }; static const struct ath12k_hw_hal_params ath12k_hw_hal_params_qcn9274 = { diff --git a/drivers/net/wireless/ath/ath12k/hw.h b/drivers/net/wireless/ath/ath12k/hw.h index 8d52182e28aef41ecaa590b080e67211942796ab..862b11325a9021448eced93d295275b8373591dd 100644 --- a/drivers/net/wireless/ath/ath12k/hw.h +++ b/drivers/net/wireless/ath/ath12k/hw.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH12K_HW_H @@ -293,6 +293,9 @@ struct ath12k_hw_regs { u32 hal_tcl1_ring_msi1_base_msb; u32 hal_tcl1_ring_msi1_data; u32 hal_tcl_ring_base_lsb; + u32 hal_tcl1_ring_base_lsb; + u32 hal_tcl1_ring_base_msb; + u32 hal_tcl2_ring_base_lsb; u32 hal_tcl_status_ring_base_lsb; @@ -316,6 +319,11 @@ struct ath12k_hw_regs { u32 pcie_qserdes_sysclk_en_sel; u32 pcie_pcs_osc_dtct_config_base; + u32 hal_umac_ce0_src_reg_base; + u32 hal_umac_ce0_dest_reg_base; + u32 hal_umac_ce1_src_reg_base; + u32 hal_umac_ce1_dest_reg_base; + u32 hal_ppe_rel_ring_base; u32 hal_reo2_ring_base; @@ -347,6 +355,8 @@ struct ath12k_hw_regs { u32 hal_reo_cmd_ring_base; u32 hal_reo_status_ring_base; + + u32 gcc_gcc_pcie_hot_rst; }; static inline const char *ath12k_bd_ie_type_str(enum ath12k_bd_ie_type type) diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c index fbf5d57283576f1319ab6e674fec68002012df11..4ca684278c3672ed24ea53d7865164f483e95a42 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -3864,8 +3864,8 @@ static int ath12k_install_key(struct ath12k_vif *arvif, switch (key->cipher) { case WLAN_CIPHER_SUITE_CCMP: + case WLAN_CIPHER_SUITE_CCMP_256: arg.key_cipher = WMI_CIPHER_AES_CCM; - /* TODO: Re-check if flag is valid */ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV_MGMT; break; case WLAN_CIPHER_SUITE_TKIP: @@ -3873,12 +3873,10 @@ static int ath12k_install_key(struct ath12k_vif *arvif, arg.key_txmic_len = 8; arg.key_rxmic_len = 8; break; - case WLAN_CIPHER_SUITE_CCMP_256: - arg.key_cipher = WMI_CIPHER_AES_CCM; - break; case WLAN_CIPHER_SUITE_GCMP: case WLAN_CIPHER_SUITE_GCMP_256: arg.key_cipher = WMI_CIPHER_AES_GCM; + key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV_MGMT; break; default: ath12k_warn(ar->ab, "cipher %d is not supported\n", key->cipher); @@ -5725,6 +5723,8 @@ static int ath12k_mac_mgmt_tx_wmi(struct ath12k *ar, struct ath12k_vif *arvif, struct ath12k_base *ab = ar->ab; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ieee80211_tx_info *info; + enum hal_encrypt_type enctype; + unsigned int mic_len; dma_addr_t paddr; int buf_id; int ret; @@ -5738,12 +5738,16 @@ static int ath12k_mac_mgmt_tx_wmi(struct ath12k *ar, struct ath12k_vif *arvif, return -ENOSPC; info = IEEE80211_SKB_CB(skb); - if (!(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP)) { + if ((ATH12K_SKB_CB(skb)->flags & ATH12K_SKB_CIPHER_SET) && + !(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP)) { if ((ieee80211_is_action(hdr->frame_control) || ieee80211_is_deauth(hdr->frame_control) || ieee80211_is_disassoc(hdr->frame_control)) && ieee80211_has_protected(hdr->frame_control)) { - skb_put(skb, IEEE80211_CCMP_MIC_LEN); + enctype = + ath12k_dp_tx_get_encrypt_type(ATH12K_SKB_CB(skb)->cipher); + mic_len = ath12k_dp_rx_crypto_mic_len(ar, enctype); + skb_put(skb, mic_len); } } diff --git a/drivers/net/wireless/ath/ath12k/pci.c b/drivers/net/wireless/ath/ath12k/pci.c index 2ff866e1d7d5bb48aef9ad7880ae7b0896614233..0ac92a606cea0c25a36a2c278db748eb789a57ce 100644 --- a/drivers/net/wireless/ath/ath12k/pci.c +++ b/drivers/net/wireless/ath/ath12k/pci.c @@ -290,10 +290,10 @@ static void ath12k_pci_enable_ltssm(struct ath12k_base *ab) ath12k_dbg(ab, ATH12K_DBG_PCI, "pci ltssm 0x%x\n", val); - val = ath12k_pci_read32(ab, GCC_GCC_PCIE_HOT_RST); + val = ath12k_pci_read32(ab, GCC_GCC_PCIE_HOT_RST(ab)); val |= GCC_GCC_PCIE_HOT_RST_VAL; - ath12k_pci_write32(ab, GCC_GCC_PCIE_HOT_RST, val); - val = ath12k_pci_read32(ab, GCC_GCC_PCIE_HOT_RST); + ath12k_pci_write32(ab, GCC_GCC_PCIE_HOT_RST(ab), val); + val = ath12k_pci_read32(ab, GCC_GCC_PCIE_HOT_RST(ab)); ath12k_dbg(ab, ATH12K_DBG_PCI, "pci pcie_hot_rst 0x%x\n", val); @@ -481,8 +481,11 @@ static void __ath12k_pci_ext_irq_disable(struct ath12k_base *ab) ath12k_pci_ext_grp_disable(irq_grp); - napi_synchronize(&irq_grp->napi); - napi_disable(&irq_grp->napi); + if (irq_grp->napi_enabled) { + napi_synchronize(&irq_grp->napi); + napi_disable(&irq_grp->napi); + irq_grp->napi_enabled = false; + } } } @@ -1112,7 +1115,11 @@ void ath12k_pci_ext_irq_enable(struct ath12k_base *ab) for (i = 0; i < ATH12K_EXT_IRQ_GRP_NUM_MAX; i++) { struct ath12k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i]; - napi_enable(&irq_grp->napi); + if (!irq_grp->napi_enabled) { + napi_enable(&irq_grp->napi); + irq_grp->napi_enabled = true; + } + ath12k_pci_ext_grp_enable(irq_grp); } @@ -1294,6 +1301,9 @@ void ath12k_pci_power_down(struct ath12k_base *ab, bool is_suspend) { struct ath12k_pci *ab_pci = ath12k_pci_priv(ab); + if (!test_bit(ATH12K_PCI_FLAG_INIT_DONE, &ab_pci->flags)) + return; + /* restore aspm in case firmware bootup fails */ ath12k_pci_aspm_restore(ab_pci); @@ -1496,6 +1506,8 @@ static int ath12k_pci_probe(struct pci_dev *pdev, return 0; err_free_irq: + /* __free_irq() expects the caller to have cleared the affinity hint */ + ath12k_pci_set_irq_affinity_hint(ab_pci, NULL); ath12k_pci_free_irq(ab); err_ce_free: @@ -1507,12 +1519,12 @@ err_hal_srng_deinit: err_mhi_unregister: ath12k_mhi_unregister(ab_pci); -err_pci_msi_free: - ath12k_pci_msi_free(ab_pci); - err_irq_affinity_cleanup: ath12k_pci_set_irq_affinity_hint(ab_pci, NULL); +err_pci_msi_free: + ath12k_pci_msi_free(ab_pci); + err_pci_free_region: ath12k_pci_free_region(ab_pci); diff --git a/drivers/net/wireless/ath/ath12k/pci.h b/drivers/net/wireless/ath/ath12k/pci.h index 31584a7ad80eb9f55423905039050eac247aa1d8..9321674eef8b8f8b118f68900373c8b24705387f 100644 --- a/drivers/net/wireless/ath/ath12k/pci.h +++ b/drivers/net/wireless/ath/ath12k/pci.h @@ -28,7 +28,9 @@ #define PCIE_PCIE_PARF_LTSSM 0x1e081b0 #define PARM_LTSSM_VALUE 0x111 -#define GCC_GCC_PCIE_HOT_RST 0x1e38338 +#define GCC_GCC_PCIE_HOT_RST(ab) \ + ((ab)->hw_params->regs->gcc_gcc_pcie_hot_rst) + #define GCC_GCC_PCIE_HOT_RST_VAL 0x10 #define PCIE_PCIE_INT_ALL_CLEAR 0x1e08228 diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c index a6ba97949440e4e55220df8c16c6a939cac044d2..5c2130f77dac66ef24414125cdab4883031f306e 100644 --- a/drivers/net/wireless/ath/ath12k/wmi.c +++ b/drivers/net/wireless/ath/ath12k/wmi.c @@ -980,14 +980,24 @@ int ath12k_wmi_vdev_down(struct ath12k *ar, u8 vdev_id) static void ath12k_wmi_put_wmi_channel(struct ath12k_wmi_channel_params *chan, struct wmi_vdev_start_req_arg *arg) { + u32 center_freq1 = arg->band_center_freq1; + memset(chan, 0, sizeof(*chan)); chan->mhz = cpu_to_le32(arg->freq); - chan->band_center_freq1 = cpu_to_le32(arg->band_center_freq1); - if (arg->mode == MODE_11AC_VHT80_80) + chan->band_center_freq1 = cpu_to_le32(center_freq1); + if (arg->mode == MODE_11BE_EHT160) { + if (arg->freq > center_freq1) + chan->band_center_freq1 = cpu_to_le32(center_freq1 + 40); + else + chan->band_center_freq1 = cpu_to_le32(center_freq1 - 40); + + chan->band_center_freq2 = cpu_to_le32(center_freq1); + } else if (arg->mode == MODE_11BE_EHT80_80) { chan->band_center_freq2 = cpu_to_le32(arg->band_center_freq2); - else + } else { chan->band_center_freq2 = 0; + } chan->info |= le32_encode_bits(arg->mode, WMI_CHAN_INFO_MODE); if (arg->passive) @@ -2157,7 +2167,7 @@ int ath12k_wmi_send_peer_assoc_cmd(struct ath12k *ar, for (i = 0; i < arg->peer_eht_mcs_count; i++) { eht_mcs = ptr; - eht_mcs->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_HE_RATE_SET, + eht_mcs->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_EHT_RATE_SET, sizeof(*eht_mcs)); eht_mcs->rx_mcs_set = cpu_to_le32(arg->peer_eht_rx_mcs_set[i]); @@ -2206,8 +2216,8 @@ void ath12k_wmi_start_scan_init(struct ath12k *ar, arg->dwell_time_active = 50; arg->dwell_time_active_2g = 0; arg->dwell_time_passive = 150; - arg->dwell_time_active_6g = 40; - arg->dwell_time_passive_6g = 30; + arg->dwell_time_active_6g = 70; + arg->dwell_time_passive_6g = 70; arg->min_rest_time = 50; arg->max_rest_time = 500; arg->repeat_probe_time = 0; @@ -4372,6 +4382,7 @@ static int ath12k_service_ready_ext_event(struct ath12k_base *ab, return 0; err: + kfree(svc_rdy_ext.mac_phy_caps); ath12k_wmi_free_dbring_caps(ab); return ret; } @@ -5783,7 +5794,7 @@ static int ath12k_reg_chan_list_event(struct ath12k_base *ab, struct sk_buff *sk goto fallback; } - spin_lock(&ab->base_lock); + spin_lock_bh(&ab->base_lock); if (test_bit(ATH12K_FLAG_REGISTERED, &ab->dev_flags)) { /* Once mac is registered, ar is valid and all CC events from * fw is considered to be received due to user requests @@ -5807,7 +5818,7 @@ static int ath12k_reg_chan_list_event(struct ath12k_base *ab, struct sk_buff *sk ab->default_regd[pdev_idx] = regd; } ab->dfs_region = reg_info->dfs_region; - spin_unlock(&ab->base_lock); + spin_unlock_bh(&ab->base_lock); goto mem_free; diff --git a/drivers/net/wireless/ath/ath6kl/bmi.c b/drivers/net/wireless/ath/ath6kl/bmi.c index af98e871199d317f3807dc1e333920cd3b003b7a..5a9e93fd1ef42a92975507ed773b86ed0d068f6c 100644 --- a/drivers/net/wireless/ath/ath6kl/bmi.c +++ b/drivers/net/wireless/ath/ath6kl/bmi.c @@ -87,7 +87,9 @@ int ath6kl_bmi_get_target_info(struct ath6kl *ar, * We need to do some backwards compatibility to make this work. */ if (le32_to_cpu(targ_info->byte_count) != sizeof(*targ_info)) { - WARN_ON(1); + ath6kl_err("mismatched byte count %d vs. expected %zd\n", + le32_to_cpu(targ_info->byte_count), + sizeof(*targ_info)); return -EINVAL; } diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c index 547634f82183d6a7d9965cca27d7ae0e5e9d4b12..81fa7cbad89213cdf65064b93e5bca7743a0e158 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c @@ -290,6 +290,9 @@ void ath9k_htc_swba(struct ath9k_htc_priv *priv, struct ath_common *common = ath9k_hw_common(priv->ah); int slot; + if (!priv->cur_beacon_conf.enable_beacon) + return; + if (swba->beacon_pending != 0) { priv->beacon.bmisscnt++; if (priv->beacon.bmisscnt > BSTUCK_THRESHOLD) { diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 7fad7e75af6a372525667386c3681842685c542a..619bebd389bd289495c159dd041e4daac330601f 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -691,7 +691,9 @@ static int ath9k_of_init(struct ath_softc *sc) ah->ah_flags |= AH_NO_EEP_SWAP; } - of_get_mac_address(np, common->macaddr); + ret = of_get_mac_address(np, common->macaddr); + if (ret == -EPROBE_DEFER) + return ret; return 0; } diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c index a3e03580cd9ff0053ffe85673a21551a5d68f502..564ca6a619856b4cba153c465730845384db5e12 100644 --- a/drivers/net/wireless/ath/carl9170/usb.c +++ b/drivers/net/wireless/ath/carl9170/usb.c @@ -438,14 +438,21 @@ static void carl9170_usb_rx_complete(struct urb *urb) if (atomic_read(&ar->rx_anch_urbs) == 0) { /* - * The system is too slow to cope with - * the enormous workload. We have simply - * run out of active rx urbs and this - * unfortunately leads to an unpredictable - * device. + * At this point, either the system is too slow to + * cope with the enormous workload (so we have simply + * run out of active rx urbs and this unfortunately + * leads to an unpredictable device), or the device + * is not fully functional after an unsuccessful + * firmware loading attempts (so it doesn't pass + * ieee80211_register_hw() and there is no internal + * workqueue at all). */ - ieee80211_queue_work(ar->hw, &ar->ping_work); + if (ar->registered) + ieee80211_queue_work(ar->hw, &ar->ping_work); + else + pr_warn_once("device %s is not registered\n", + dev_name(&ar->udev->dev)); } } else { /* diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c index 2e2fcb3807efb932ea3c0f61928d5641da5d8196..10d647fbc971e67405ffee87d3e42e380c73a2b5 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c @@ -44,6 +44,8 @@ IWL_QU_C_HR_B_FW_PRE "-" __stringify(api) ".ucode" #define IWL_QU_B_JF_B_MODULE_FIRMWARE(api) \ IWL_QU_B_JF_B_FW_PRE "-" __stringify(api) ".ucode" +#define IWL_QU_C_JF_B_MODULE_FIRMWARE(api) \ + IWL_QU_C_JF_B_FW_PRE "-" __stringify(api) ".ucode" #define IWL_CC_A_MODULE_FIRMWARE(api) \ IWL_CC_A_FW_PRE "-" __stringify(api) ".ucode" @@ -423,6 +425,7 @@ const struct iwl_cfg iwl_cfg_quz_a0_hr_b0 = { MODULE_FIRMWARE(IWL_QU_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_QU_C_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_QU_B_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_QU_C_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_QUZ_A_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_QUZ_A_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_CC_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/dr.c b/drivers/net/wireless/intel/iwlwifi/cfg/dr.c index ab7c0f8d54f4255507d5290638161e616244cc2a..d3542af0f625ee37c458b593bd79c32381325a7a 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/dr.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/dr.c @@ -148,11 +148,9 @@ const struct iwl_cfg_trans_params iwl_br_trans_cfg = { .mq_rx_supported = true, .rf_id = true, .gen2 = true, - .integrated = true, .umac_prph_offset = 0x300000, .xtal_latency = 12000, .low_latency_xtal = true, - .ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US, }; const char iwl_br_name[] = "Intel(R) TBD Br device"; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 6594216f873c47641cd73929a871da3cd4b3fa72..cd284767ff4bad74bbf384cd63bf1da5946d553c 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2005-2014, 2018-2024 Intel Corporation + * Copyright (C) 2005-2014, 2018-2025 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2015-2017 Intel Deutschland GmbH */ @@ -2691,7 +2691,7 @@ static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt, } /* collect DRAM_IMR region in the last */ if (imr_reg_data.reg_tlv) - size += iwl_dump_ini_mem(fwrt, list, ®_data, + size += iwl_dump_ini_mem(fwrt, list, &imr_reg_data, &iwl_dump_ini_region_ops[IWL_FW_INI_REGION_DRAM_IMR]); if (size) { diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c index 834f7c9bb9e92d20221785f4003c89f9fd427af1..86d6286a1537855f409787e20d6cee81184acaf2 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright(c) 2021-2024 Intel Corporation + * Copyright(c) 2021-2025 Intel Corporation */ #include "iwl-drv.h" @@ -673,8 +673,10 @@ int iwl_uefi_get_eckv(struct iwl_fw_runtime *fwrt, u32 *extl_clk) struct uefi_cnv_var_eckv *data; int ret = 0; - data = iwl_uefi_get_verified_variable(fwrt->trans, IWL_UEFI_ECKV_NAME, - "ECKV", sizeof(*data), NULL); + data = iwl_uefi_get_verified_variable_guid(fwrt->trans, + &IWL_EFI_WIFI_BT_GUID, + IWL_UEFI_ECKV_NAME, + "ECKV", sizeof(*data), NULL); if (IS_ERR(data)) return -EINVAL; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.h b/drivers/net/wireless/intel/iwlwifi/fw/uefi.h index e525d449e656e787a6eb4d45feae8087c05b7c1d..c931f5cedb0b9a0ff4d279518a9b4dd107faf99e 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright(c) 2021-2024 Intel Corporation + * Copyright(c) 2021-2025 Intel Corporation */ #ifndef __iwl_fw_uefi__ #define __iwl_fw_uefi__ @@ -19,7 +19,7 @@ #define IWL_UEFI_WTAS_NAME L"UefiCnvWlanWTAS" #define IWL_UEFI_SPLC_NAME L"UefiCnvWlanSPLC" #define IWL_UEFI_WRDD_NAME L"UefiCnvWlanWRDD" -#define IWL_UEFI_ECKV_NAME L"UefiCnvWlanECKV" +#define IWL_UEFI_ECKV_NAME L"UefiCnvCommonECKV" #define IWL_UEFI_DSM_NAME L"UefiCnvWlanGeneralCfg" #define IWL_UEFI_WBEM_NAME L"UefiCnvWlanWBEM" #define IWL_UEFI_PUNCTURING_NAME L"UefiCnvWlanPuncturing" diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c index 08d990ba8a7949bc482821a2418d3cab6373cd1e..ce787326aa69d0def28825e876b4799f4e3da9f0 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2018-2024 Intel Corporation + * Copyright (C) 2018-2025 Intel Corporation */ #include #include "iwl-drv.h" @@ -1372,15 +1372,15 @@ void _iwl_dbg_tlv_time_point(struct iwl_fw_runtime *fwrt, switch (tp_id) { case IWL_FW_INI_TIME_POINT_EARLY: iwl_dbg_tlv_init_cfg(fwrt); - iwl_dbg_tlv_apply_config(fwrt, conf_list); iwl_dbg_tlv_update_drams(fwrt); iwl_dbg_tlv_tp_trigger(fwrt, sync, trig_list, tp_data, NULL); + iwl_dbg_tlv_apply_config(fwrt, conf_list); break; case IWL_FW_INI_TIME_POINT_AFTER_ALIVE: iwl_dbg_tlv_apply_buffers(fwrt); iwl_dbg_tlv_send_hcmds(fwrt, hcmd_list); - iwl_dbg_tlv_apply_config(fwrt, conf_list); iwl_dbg_tlv_tp_trigger(fwrt, sync, trig_list, tp_data, NULL); + iwl_dbg_tlv_apply_config(fwrt, conf_list); break; case IWL_FW_INI_TIME_POINT_PERIODIC: iwl_dbg_tlv_set_periodic_trigs(fwrt); @@ -1390,14 +1390,14 @@ void _iwl_dbg_tlv_time_point(struct iwl_fw_runtime *fwrt, case IWL_FW_INI_TIME_POINT_MISSED_BEACONS: case IWL_FW_INI_TIME_POINT_FW_DHC_NOTIFICATION: iwl_dbg_tlv_send_hcmds(fwrt, hcmd_list); - iwl_dbg_tlv_apply_config(fwrt, conf_list); iwl_dbg_tlv_tp_trigger(fwrt, sync, trig_list, tp_data, iwl_dbg_tlv_check_fw_pkt); + iwl_dbg_tlv_apply_config(fwrt, conf_list); break; default: iwl_dbg_tlv_send_hcmds(fwrt, hcmd_list); - iwl_dbg_tlv_apply_config(fwrt, conf_list); iwl_dbg_tlv_tp_trigger(fwrt, sync, trig_list, tp_data, NULL); + iwl_dbg_tlv_apply_config(fwrt, conf_list); break; } } diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c index 3b3dcaf33c9d9e9f73e90158d1bc6bb53e1dba8d..510e04b721da6364230499f312377f4587680942 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c @@ -2,7 +2,7 @@ /* * Copyright (C) 2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH - * Copyright (C) 2019-2021, 2023-2024 Intel Corporation + * Copyright (C) 2019-2021, 2023-2025 Intel Corporation */ #include #include @@ -419,6 +419,9 @@ IWL_EXPORT_SYMBOL(iwl_trans_tx); void iwl_trans_reclaim(struct iwl_trans *trans, int queue, int ssn, struct sk_buff_head *skbs, bool is_flush) { + if (unlikely(test_bit(STATUS_FW_ERROR, &trans->status))) + return; + if (WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, "bad state = %d\n", trans->state)) return; @@ -451,6 +454,9 @@ IWL_EXPORT_SYMBOL(iwl_trans_txq_enable_cfg); int iwl_trans_wait_txq_empty(struct iwl_trans *trans, int queue) { + if (unlikely(test_bit(STATUS_FW_ERROR, &trans->status))) + return -EIO; + if (WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, "bad state = %d\n", trans->state)) return -EIO; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c index 55245f913286b9d3bb2a66eb1303c70be0808f72..2ed7a0d77ef836d17ca8273d1d2dfae33d5bd57b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c @@ -773,7 +773,11 @@ iwl_mvm_ftm_set_secured_ranging(struct iwl_mvm *mvm, struct ieee80211_vif *vif, target.bssid = bssid; target.cipher = cipher; + target.tk = NULL; ieee80211_iter_keys(mvm->hw, vif, iter, &target); + + if (!WARN_ON(!target.tk)) + memcpy(tk, target.tk, TK_11AZ_LEN); } else { memcpy(tk, entry->tk, sizeof(entry->tk)); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index e96ddaeeeeff528cc3b8bfe3e0ead7eb2a78e49e..d013de30e7ed658feb682a621a4db9b7910ed2f0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014, 2018-2024 Intel Corporation + * Copyright (C) 2012-2014, 2018-2025 Intel Corporation * Copyright (C) 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015-2017 Intel Deutschland GmbH */ @@ -962,7 +962,7 @@ u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw, u8 rate_idx) u16 flags = iwl_mvm_mac80211_idx_to_hwrate(fw, rate_idx); bool is_new_rate = iwl_fw_lookup_cmd_ver(fw, BEACON_TEMPLATE_CMD, 0) > 10; - if (rate_idx <= IWL_FIRST_CCK_RATE) + if (rate_idx <= IWL_LAST_CCK_RATE) flags |= is_new_rate ? IWL_MAC_BEACON_CCK : IWL_MAC_BEACON_CCK_V1; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index d37d83d246354e9b8d8fa5fd9ba9ca8598d67382..3fd257f770baa31d082ed9a92b6c6f89e83d33c8 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -4096,6 +4096,20 @@ iwl_mvm_sta_state_authorized_to_assoc(struct iwl_mvm *mvm, return 0; } +void iwl_mvm_smps_workaround(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + bool update) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + + if (!iwl_mvm_has_rlc_offload(mvm)) + return; + + mvmvif->ps_disabled = !vif->cfg.ps; + + if (update) + iwl_mvm_power_update_mac(mvm); +} + /* Common part for MLD and non-MLD modes */ int iwl_mvm_mac_sta_state_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -4188,6 +4202,7 @@ int iwl_mvm_mac_sta_state_common(struct ieee80211_hw *hw, new_state == IEEE80211_STA_AUTHORIZED) { ret = iwl_mvm_sta_state_assoc_to_authorized(mvm, vif, sta, callbacks); + iwl_mvm_smps_workaround(mvm, vif, true); } else if (old_state == IEEE80211_STA_AUTHORIZED && new_state == IEEE80211_STA_ASSOC) { ret = iwl_mvm_sta_state_authorized_to_assoc(mvm, vif, sta, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c index e252f0dcea20572ca79e85888ff73f1487e11cac..04da02bdd9536d9ee63af0bcb46494ddb10bad01 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2022-2024 Intel Corporation + * Copyright (C) 2022-2025 Intel Corporation */ #include "mvm.h" @@ -961,6 +961,7 @@ static void iwl_mvm_mld_vif_cfg_changed_station(struct iwl_mvm *mvm, } if (changes & BSS_CHANGED_PS) { + iwl_mvm_smps_workaround(mvm, vif, false); ret = iwl_mvm_power_update_mac(mvm); if (ret) IWL_ERR(mvm, "failed to update power mode\n"); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index ef07cff203b0d43a8c19e2def20b06239db02cb6..7d86d273092acd0d91f3604350e5b10e2510802e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -3042,4 +3042,7 @@ iwl_mvm_send_ap_tx_power_constraint_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, bool is_ap); + +void iwl_mvm_smps_workaround(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + bool update); #endif /* __IWL_MVM_H__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c index a8c4e354e2ce7531f460f2918a84bb3d84aa99bf..5f8f2458044439b522d3f21c4963c85e7ce8840f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c @@ -2,6 +2,7 @@ /****************************************************************************** * * Copyright(c) 2005 - 2014, 2018 - 2023 Intel Corporation. All rights reserved. + * Copyright(c) 2025 Intel Corporation * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH *****************************************************************************/ @@ -2709,6 +2710,7 @@ static void rs_drv_get_rate(void *mvm_r, struct ieee80211_sta *sta, optimal_rate); iwl_mvm_hwrate_to_tx_rate_v1(last_ucode_rate, info->band, &txrc->reported_rate); + txrc->reported_rate.count = 1; } spin_unlock_bh(&lq_sta->pers.lock); } diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 9141ea57abfce1732510274dac46038c2c28c11d..68989d183e82a46441565c5995a0482ebde27e53 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -587,6 +587,8 @@ VISIBLE_IF_IWLWIFI_KUNIT const struct iwl_dev_info iwl_dev_info_table[] = { IWL_DEV_INFO(0x7A70, 0x1692, iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_killer_1690i_name), IWL_DEV_INFO(0x7AF0, 0x1691, iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_killer_1690s_name), IWL_DEV_INFO(0x7AF0, 0x1692, iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_killer_1690i_name), + IWL_DEV_INFO(0x7F70, 0x1691, iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_killer_1690s_name), + IWL_DEV_INFO(0x7F70, 0x1692, iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_killer_1690i_name), IWL_DEV_INFO(0x271C, 0x0214, iwl9260_2ac_cfg, iwl9260_1_name), IWL_DEV_INFO(0x7E40, 0x1691, iwl_cfg_ma, iwl_ax411_killer_1690s_name), diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 18d7d59ae581472f1ab0ab21f74977ff7ffe057f..462ebe088b3c171143a64413c07124fb3d9d97ac 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -2726,6 +2726,8 @@ static ssize_t iwl_dbgfs_rx_queue_read(struct file *file, for (i = 0; i < trans->num_rx_queues && pos < bufsz; i++) { struct iwl_rxq *rxq = &trans_pcie->rxq[i]; + spin_lock_bh(&rxq->lock); + pos += scnprintf(buf + pos, bufsz - pos, "queue#: %2d\n", i); pos += scnprintf(buf + pos, bufsz - pos, "\tread: %u\n", @@ -2746,6 +2748,7 @@ static ssize_t iwl_dbgfs_rx_queue_read(struct file *file, pos += scnprintf(buf + pos, bufsz - pos, "\tclosed_rb_num: Not Allocated\n"); } + spin_unlock_bh(&rxq->lock); } ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); @@ -3410,8 +3413,11 @@ iwl_trans_pcie_dump_data(struct iwl_trans *trans, u32 dump_mask, /* Dump RBs is supported only for pre-9000 devices (1 queue) */ struct iwl_rxq *rxq = &trans_pcie->rxq[0]; /* RBs */ + spin_lock_bh(&rxq->lock); num_rbs = iwl_get_closed_rb_stts(trans, rxq); num_rbs = (num_rbs - rxq->read) & RX_QUEUE_MASK; + spin_unlock_bh(&rxq->lock); + len += num_rbs * (sizeof(*data) + sizeof(struct iwl_fw_error_dump_rb) + (PAGE_SIZE << trans_pcie->rx_page_order)); diff --git a/drivers/net/wireless/intersil/p54/fwio.c b/drivers/net/wireless/intersil/p54/fwio.c index 772084a9bd8d7c360cba143e8dc07bae2811432b..3baf8ab01e22b092ec8221e25d264f05824cf7b4 100644 --- a/drivers/net/wireless/intersil/p54/fwio.c +++ b/drivers/net/wireless/intersil/p54/fwio.c @@ -231,6 +231,7 @@ int p54_download_eeprom(struct p54_common *priv, void *buf, mutex_lock(&priv->eeprom_mutex); priv->eeprom = buf; + priv->eeprom_slice_size = len; eeprom_hdr = skb_put(skb, eeprom_hdr_size + len); if (priv->fw_var < 0x509) { @@ -253,6 +254,7 @@ int p54_download_eeprom(struct p54_common *priv, void *buf, ret = -EBUSY; } priv->eeprom = NULL; + priv->eeprom_slice_size = 0; mutex_unlock(&priv->eeprom_mutex); return ret; } diff --git a/drivers/net/wireless/intersil/p54/p54.h b/drivers/net/wireless/intersil/p54/p54.h index 522656de415987232e6447fee92f1d25d9238c8b..aeb5e40cc5ef3fa74c010590d96cff30cd064d9e 100644 --- a/drivers/net/wireless/intersil/p54/p54.h +++ b/drivers/net/wireless/intersil/p54/p54.h @@ -258,6 +258,7 @@ struct p54_common { /* eeprom handling */ void *eeprom; + size_t eeprom_slice_size; struct completion eeprom_comp; struct mutex eeprom_mutex; }; diff --git a/drivers/net/wireless/intersil/p54/txrx.c b/drivers/net/wireless/intersil/p54/txrx.c index 8414aa208655f696c011ac8bf44f7c3422ec86b9..2deb1bb54f24bdd4bfead8a4a466df5304a4dd9d 100644 --- a/drivers/net/wireless/intersil/p54/txrx.c +++ b/drivers/net/wireless/intersil/p54/txrx.c @@ -496,14 +496,19 @@ static void p54_rx_eeprom_readback(struct p54_common *priv, return ; if (priv->fw_var >= 0x509) { - memcpy(priv->eeprom, eeprom->v2.data, - le16_to_cpu(eeprom->v2.len)); + if (le16_to_cpu(eeprom->v2.len) != priv->eeprom_slice_size) + return; + + memcpy(priv->eeprom, eeprom->v2.data, priv->eeprom_slice_size); } else { - memcpy(priv->eeprom, eeprom->v1.data, - le16_to_cpu(eeprom->v1.len)); + if (le16_to_cpu(eeprom->v1.len) != priv->eeprom_slice_size) + return; + + memcpy(priv->eeprom, eeprom->v1.data, priv->eeprom_slice_size); } priv->eeprom = NULL; + priv->eeprom_slice_size = 0; tmp = p54_find_and_unlink_skb(priv, hdr->req_id); dev_kfree_skb_any(tmp); complete(&priv->eeprom_comp); diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index e2e9b5ece74e2198e91e124e328da711784d0ee0..a6ac8e5512eba41afc9a4a7f4e837876214b9476 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -489,6 +489,7 @@ struct mt76_hw_cap { #define MT_DRV_RX_DMA_HDR BIT(3) #define MT_DRV_HW_MGMT_TXQ BIT(4) #define MT_DRV_AMSDU_OFFLOAD BIT(5) +#define MT_DRV_IGNORE_TXS_FAILED BIT(6) struct mt76_driver_ops { u32 drv_flags; diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h index db0c29e65185ca72a5bd2ee915e961f08ce6abb5..487ad716f872adcc30553ecda1606cc0e2dc496a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h @@ -314,6 +314,9 @@ enum tx_frag_idx { #define MT_TXFREE_INFO_COUNT GENMASK(27, 24) #define MT_TXFREE_INFO_STAT GENMASK(29, 28) +#define MT_TXS_HDR_SIZE 4 /* Unit: DW */ +#define MT_TXS_SIZE 12 /* Unit: DW */ + #define MT_TXS0_BW GENMASK(31, 29) #define MT_TXS0_TID GENMASK(28, 26) #define MT_TXS0_AMPDU BIT(25) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c index 1eb955f3ca130bd0a1d89d178dec097b6c53821a..911e162a459802f2bef9806b7c45d0d5b937684f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c @@ -156,7 +156,8 @@ mt76x0e_probe(struct pci_dev *pdev, const struct pci_device_id *id) static const struct mt76_driver_ops drv_ops = { .txwi_size = sizeof(struct mt76x02_txwi), .drv_flags = MT_DRV_TX_ALIGNED4_SKBS | - MT_DRV_SW_RX_AIRTIME, + MT_DRV_SW_RX_AIRTIME | + MT_DRV_IGNORE_TXS_FAILED, .survey_flags = SURVEY_INFO_TIME_TX, .update_survey = mt76x02_update_channel, .set_channel = mt76x0_set_channel, diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c index b031c500b74156bb4b354c779054d8ad4f123c99..90e5666c0857dc64a72b005d0cfcb7717f45230a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c @@ -214,7 +214,8 @@ static int mt76x0u_probe(struct usb_interface *usb_intf, const struct usb_device_id *id) { static const struct mt76_driver_ops drv_ops = { - .drv_flags = MT_DRV_SW_RX_AIRTIME, + .drv_flags = MT_DRV_SW_RX_AIRTIME | + MT_DRV_IGNORE_TXS_FAILED, .survey_flags = SURVEY_INFO_TIME_TX, .update_survey = mt76x02_update_channel, .set_channel = mt76x0_set_channel, diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c index 67c9d1caa0bd6371804e92a2cc00d80b2ce99c58..55f076231bdc56b5eb29388aefd3947e22d74b77 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c @@ -22,7 +22,8 @@ mt76x2e_probe(struct pci_dev *pdev, const struct pci_device_id *id) static const struct mt76_driver_ops drv_ops = { .txwi_size = sizeof(struct mt76x02_txwi), .drv_flags = MT_DRV_TX_ALIGNED4_SKBS | - MT_DRV_SW_RX_AIRTIME, + MT_DRV_SW_RX_AIRTIME | + MT_DRV_IGNORE_TXS_FAILED, .survey_flags = SURVEY_INFO_TIME_TX, .update_survey = mt76x02_update_channel, .set_channel = mt76x2e_set_channel, diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c index a4f4d12f904e7cc697f3233f40152ecaa598a4e5..96cecc576a98673f322e47b06b33e5b7576a4b43 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c @@ -17,6 +17,8 @@ static const struct usb_device_id mt76x2u_device_table[] = { { USB_DEVICE(0x057c, 0x8503) }, /* Avm FRITZ!WLAN AC860 */ { USB_DEVICE(0x7392, 0xb711) }, /* Edimax EW 7722 UAC */ { USB_DEVICE(0x0e8d, 0x7632) }, /* HC-M7662BU1 */ + { USB_DEVICE(0x0471, 0x2126) }, /* LiteOn WN4516R module, nonstandard USB connector */ + { USB_DEVICE(0x0471, 0x7600) }, /* LiteOn WN4519R module, nonstandard USB connector */ { USB_DEVICE(0x2c4e, 0x0103) }, /* Mercury UD13 */ { USB_DEVICE(0x0846, 0x9014) }, /* Netgear WNDA3100v3 */ { USB_DEVICE(0x0846, 0x9053) }, /* Netgear A6210 */ @@ -30,7 +32,8 @@ static int mt76x2u_probe(struct usb_interface *intf, const struct usb_device_id *id) { static const struct mt76_driver_ops drv_ops = { - .drv_flags = MT_DRV_SW_RX_AIRTIME, + .drv_flags = MT_DRV_SW_RX_AIRTIME | + MT_DRV_IGNORE_TXS_FAILED, .survey_flags = SURVEY_INFO_TIME_TX, .update_survey = mt76x02_update_channel, .set_channel = mt76x2u_set_channel, diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c index 33a14365ec9b981d25ca677bbf57ba76f7447e73..3b5562811511587ac8d54f8045b127a27a83b9e4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c @@ -191,6 +191,7 @@ int mt76x2u_register_device(struct mt76x02_dev *dev) { struct ieee80211_hw *hw = mt76_hw(dev); struct mt76_usb *usb = &dev->mt76.usb; + bool vht; int err; INIT_DELAYED_WORK(&dev->cal_work, mt76x2u_phy_calibrate); @@ -217,7 +218,17 @@ int mt76x2u_register_device(struct mt76x02_dev *dev) /* check hw sg support in order to enable AMSDU */ hw->max_tx_fragments = dev->mt76.usb.sg_en ? MT_TX_SG_MAX_SIZE : 1; - err = mt76_register_device(&dev->mt76, true, mt76x02_rates, + switch (dev->mt76.rev) { + case 0x76320044: + /* these ASIC revisions do not support VHT */ + vht = false; + break; + default: + vht = true; + break; + } + + err = mt76_register_device(&dev->mt76, vht, mt76x02_rates, ARRAY_SIZE(mt76x02_rates)); if (err) goto fail; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c index 2e7604eed27b029b456805a838017adf577ad1ad..a6245c3ccef48cd317cb090e6932b570fbd6b12a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c @@ -649,6 +649,9 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr, wed->wlan.base = devm_ioremap(dev->mt76.dev, pci_resource_start(pci_dev, 0), pci_resource_len(pci_dev, 0)); + if (!wed->wlan.base) + return -ENOMEM; + wed->wlan.phy_base = pci_resource_start(pci_dev, 0); wed->wlan.wpdma_int = pci_resource_start(pci_dev, 0) + MT_INT_WED_SOURCE_CSR; @@ -676,6 +679,9 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr, wed->wlan.bus_type = MTK_WED_BUS_AXI; wed->wlan.base = devm_ioremap(dev->mt76.dev, res->start, resource_size(res)); + if (!wed->wlan.base) + return -ENOMEM; + wed->wlan.phy_base = res->start; wed->wlan.wpdma_int = res->start + MT_INT_SOURCE_CSR; wed->wlan.wpdma_mask = res->start + MT_INT_MASK_CSR; diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index 6a3629f71caaa78b316a05f83300d813f6ff72f4..9c245c23a2d730ebac0b44c40114b49386807096 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -83,6 +83,11 @@ mt7921_init_he_caps(struct mt792x_phy *phy, enum nl80211_band band, he_cap_elem->phy_cap_info[9] |= IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU | IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU; + + if (is_mt7922(phy->mt76->dev)) { + he_cap_elem->phy_cap_info[0] |= + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G; + } break; case NL80211_IFTYPE_STATION: he_cap_elem->mac_cap_info[1] |= diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/init.c b/drivers/net/wireless/mediatek/mt76/mt7925/init.c index 039949b344b98142fab2f011e61cc172745738a4..14553dcc61c5771485c7abf238d70fbd9970248b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/init.c @@ -204,6 +204,12 @@ static void mt7925_init_work(struct work_struct *work) return; } + ret = mt7925_mcu_set_thermal_protect(dev); + if (ret) { + dev_err(dev->mt76.dev, "thermal protection enable failed\n"); + return; + } + /* we support chip reset now */ dev->hw_init_done = true; diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c index 8476f9caa98dbf1615a7a08d0161b904618101dc..57a1db394dda4629e26b05007dd105b1f276d34f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c @@ -616,6 +616,54 @@ int mt7925_mcu_uni_rx_ba(struct mt792x_dev *dev, return ret; } +static int mt7925_mcu_read_eeprom(struct mt792x_dev *dev, u32 offset, u8 *val) +{ + struct { + u8 rsv[4]; + + __le16 tag; + __le16 len; + + __le32 addr; + __le32 valid; + u8 data[MT7925_EEPROM_BLOCK_SIZE]; + } __packed req = { + .tag = cpu_to_le16(1), + .len = cpu_to_le16(sizeof(req) - 4), + .addr = cpu_to_le32(round_down(offset, + MT7925_EEPROM_BLOCK_SIZE)), + }; + struct evt { + u8 rsv[4]; + + __le16 tag; + __le16 len; + + __le32 ver; + __le32 addr; + __le32 valid; + __le32 size; + __le32 magic_num; + __le32 type; + __le32 rsv1[4]; + u8 data[32]; + } __packed *res; + struct sk_buff *skb; + int ret; + + ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_WM_UNI_CMD_QUERY(EFUSE_CTRL), + &req, sizeof(req), true, &skb); + if (ret) + return ret; + + res = (struct evt *)skb->data; + *val = res->data[offset % MT7925_EEPROM_BLOCK_SIZE]; + + dev_kfree_skb(skb); + + return 0; +} + static int mt7925_load_clc(struct mt792x_dev *dev, const char *fw_name) { const struct mt76_connac2_fw_trailer *hdr; @@ -624,13 +672,20 @@ static int mt7925_load_clc(struct mt792x_dev *dev, const char *fw_name) struct mt76_dev *mdev = &dev->mt76; struct mt792x_phy *phy = &dev->phy; const struct firmware *fw; + u8 *clc_base = NULL, hw_encap = 0; int ret, i, len, offset = 0; - u8 *clc_base = NULL; if (mt7925_disable_clc || mt76_is_usb(&dev->mt76)) return 0; + if (mt76_is_mmio(&dev->mt76)) { + ret = mt7925_mcu_read_eeprom(dev, MT_EE_HW_TYPE, &hw_encap); + if (ret) + return ret; + hw_encap = u8_get_bits(hw_encap, MT_EE_HW_TYPE_ENCAP); + } + ret = request_firmware(&fw, fw_name, mdev->dev); if (ret) return ret; @@ -675,6 +730,10 @@ static int mt7925_load_clc(struct mt792x_dev *dev, const char *fw_name) if (phy->clc[clc->idx]) continue; + /* header content sanity */ + if (u8_get_bits(clc->type, MT_EE_HW_TYPE_ENCAP) != hw_encap) + continue; + phy->clc[clc->idx] = devm_kmemdup(mdev->dev, clc, le32_to_cpu(clc->len), GFP_KERNEL); @@ -710,7 +769,7 @@ int mt7925_mcu_fw_log_2_host(struct mt792x_dev *dev, u8 ctrl) int ret; ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_UNI_CMD(WSYS_CONFIG), - &req, sizeof(req), false, NULL); + &req, sizeof(req), true, NULL); return ret; } @@ -902,6 +961,23 @@ int mt7925_mcu_set_deep_sleep(struct mt792x_dev *dev, bool enable) } EXPORT_SYMBOL_GPL(mt7925_mcu_set_deep_sleep); +int mt7925_mcu_set_thermal_protect(struct mt792x_dev *dev) +{ + char cmd[64]; + int ret = 0; + + snprintf(cmd, sizeof(cmd), "ThermalProtGband %d %d %d %d %d %d %d %d %d %d", + 0, 100, 90, 80, 30, 1, 1, 115, 105, 5); + ret = mt7925_mcu_chip_config(dev, cmd); + + snprintf(cmd, sizeof(cmd), "ThermalProtAband %d %d %d %d %d %d %d %d %d %d", + 1, 100, 90, 80, 30, 1, 1, 115, 105, 5); + ret |= mt7925_mcu_chip_config(dev, cmd); + + return ret; +} +EXPORT_SYMBOL_GPL(mt7925_mcu_set_thermal_protect); + int mt7925_run_firmware(struct mt792x_dev *dev) { int err; @@ -1352,7 +1428,7 @@ int mt7925_mcu_set_eeprom(struct mt792x_dev *dev) }; return mt76_mcu_send_and_get_msg(&dev->mt76, MCU_UNI_CMD(EFUSE_CTRL), - &req, sizeof(req), false, NULL); + &req, sizeof(req), true, NULL); } EXPORT_SYMBOL_GPL(mt7925_mcu_set_eeprom); @@ -2028,8 +2104,6 @@ int mt7925_mcu_set_sniffer(struct mt792x_dev *dev, struct ieee80211_vif *vif, }, }; - mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(SNIFFER), &req, sizeof(req), true); - return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(SNIFFER), &req, sizeof(req), true); } @@ -2684,7 +2758,7 @@ int mt7925_mcu_set_dbdc(struct mt76_phy *phy, bool enable) conf->band = 0; /* unused */ err = mt76_mcu_skb_send_msg(mdev, skb, MCU_UNI_CMD(SET_DBDC_PARMS), - false); + true); return err; } @@ -2712,6 +2786,9 @@ int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif, struct tlv *tlv; int max_len; + if (test_bit(MT76_HW_SCANNING, &phy->state)) + return -EBUSY; + max_len = sizeof(*hdr) + sizeof(*req) + sizeof(*ssid) + sizeof(*bssid) + sizeof(*chan_info) + sizeof(*misc) + sizeof(*ie); @@ -2799,7 +2876,7 @@ int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif, } err = mt76_mcu_skb_send_msg(mdev, skb, MCU_UNI_CMD(SCAN_REQ), - false); + true); if (err < 0) clear_bit(MT76_HW_SCANNING, &phy->state); @@ -2905,7 +2982,7 @@ int mt7925_mcu_sched_scan_req(struct mt76_phy *phy, } return mt76_mcu_skb_send_msg(mdev, skb, MCU_UNI_CMD(SCAN_REQ), - false); + true); } EXPORT_SYMBOL_GPL(mt7925_mcu_sched_scan_req); @@ -2941,7 +3018,7 @@ mt7925_mcu_sched_scan_enable(struct mt76_phy *phy, clear_bit(MT76_HW_SCHED_SCANNING, &phy->state); return mt76_mcu_skb_send_msg(mdev, skb, MCU_UNI_CMD(SCAN_REQ), - false); + true); } int mt7925_mcu_cancel_hw_scan(struct mt76_phy *phy, @@ -2980,7 +3057,7 @@ int mt7925_mcu_cancel_hw_scan(struct mt76_phy *phy, } return mt76_mcu_send_msg(phy->dev, MCU_UNI_CMD(SCAN_REQ), - &req, sizeof(req), false); + &req, sizeof(req), true); } EXPORT_SYMBOL_GPL(mt7925_mcu_cancel_hw_scan); @@ -3085,7 +3162,7 @@ int mt7925_mcu_set_channel_domain(struct mt76_phy *phy) memcpy(__skb_push(skb, sizeof(req)), &req, sizeof(req)); return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD(SET_DOMAIN_INFO), - false); + true); } EXPORT_SYMBOL_GPL(mt7925_mcu_set_channel_domain); @@ -3228,6 +3305,10 @@ int mt7925_mcu_fill_message(struct mt76_dev *mdev, struct sk_buff *skb, else uni_txd->option = MCU_CMD_UNI_EXT_ACK; + if (cmd == MCU_UNI_CMD(HIF_CTRL) || + cmd == MCU_UNI_CMD(CHIP_CONFIG)) + uni_txd->option &= ~MCU_CMD_ACK; + goto exit; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h index 887427e0760aed05012a7dbf553f0eaea2c0a7bf..780c5921679aa3e4a88bbc7a84890d9316a73880 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h @@ -635,6 +635,7 @@ int mt7925_mcu_add_bss_info(struct mt792x_phy *phy, int mt7925_mcu_set_timing(struct mt792x_phy *phy, struct ieee80211_bss_conf *link_conf); int mt7925_mcu_set_deep_sleep(struct mt792x_dev *dev, bool enable); +int mt7925_mcu_set_thermal_protect(struct mt792x_dev *dev); int mt7925_mcu_set_channel_domain(struct mt76_phy *phy); int mt7925_mcu_set_radio_en(struct mt792x_phy *phy, bool enable); int mt7925_mcu_set_chctx(struct mt76_phy *phy, struct mt76_vif *mvif, diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h b/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h index df3c705d1cb3fa42dd55c6dd3134cb30d93ea9b3..4ad779329b8f0814eefcf0598cbc04f57cfdb35d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h @@ -147,9 +147,12 @@ enum mt7925_eeprom_field { MT_EE_CHIP_ID = 0x000, MT_EE_VERSION = 0x002, MT_EE_MAC_ADDR = 0x004, + MT_EE_HW_TYPE = 0xa71, __MT_EE_MAX = 0x9ff }; +#define MT_EE_HW_TYPE_ENCAP GENMASK(1, 0) + enum { TXPWR_USER, TXPWR_EEPROM, diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/pci.c b/drivers/net/wireless/mediatek/mt76/mt7925/pci.c index 9aec675450f267681ba6e3c2b2ab3fceb34551b5..5e428f19f9722a4f4d1dc47b15ed7f4c9e9e0e5b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/pci.c @@ -482,9 +482,6 @@ static int mt7925_pci_suspend(struct device *device) /* disable interrupt */ mt76_wr(dev, dev->irq_map->host_irq_enable, 0); - mt76_wr(dev, MT_WFDMA0_HOST_INT_DIS, - dev->irq_map->tx.all_complete_mask | - MT_INT_RX_DONE_ALL | MT_INT_MCU_CMD); mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0x0); diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/regs.h b/drivers/net/wireless/mediatek/mt76/mt7925/regs.h index 985794a40c1a8e452c570df2405a46bb82b6fa67..547489092c2947986eaad9001dffaf461be15276 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt7925/regs.h @@ -28,7 +28,7 @@ #define MT_MDP_TO_HIF 0 #define MT_MDP_TO_WM 1 -#define MT_WFDMA0_HOST_INT_ENA MT_WFDMA0(0x228) +#define MT_WFDMA0_HOST_INT_ENA MT_WFDMA0(0x204) #define MT_WFDMA0_HOST_INT_DIS MT_WFDMA0(0x22c) #define HOST_RX_DONE_INT_ENA4 BIT(12) #define HOST_RX_DONE_INT_ENA5 BIT(13) diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/dma.c b/drivers/net/wireless/mediatek/mt76/mt7996/dma.c index 69a7d9b2e38bd78f4ca0dc5bea199fb4875043ee..4b68d2fc5e0949e083d652c2abe912c6c224cd58 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/dma.c @@ -493,7 +493,7 @@ int mt7996_dma_init(struct mt7996_dev *dev) ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU], MT_RXQ_ID(MT_RXQ_MCU), MT7996_RX_MCU_RING_SIZE, - MT_RX_BUF_SIZE, + MT7996_RX_MCU_BUF_SIZE, MT_RXQ_RING_BASE(MT_RXQ_MCU)); if (ret) return ret; @@ -502,7 +502,7 @@ int mt7996_dma_init(struct mt7996_dev *dev) ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU_WA], MT_RXQ_ID(MT_RXQ_MCU_WA), MT7996_RX_MCU_RING_SIZE_WA, - MT_RX_BUF_SIZE, + MT7996_RX_MCU_BUF_SIZE, MT_RXQ_RING_BASE(MT_RXQ_MCU_WA)); if (ret) return ret; diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c index d8a013812d1e37643b1237bbee3ef1b4f2f516a1..c550385541143618d785ca7580ed092374515a32 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c @@ -1193,6 +1193,9 @@ mt7996_init_eht_caps(struct mt7996_phy *phy, enum nl80211_band band, u8_encode_bits(IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454, IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK); + eht_cap_elem->mac_cap_info[1] |= + IEEE80211_EHT_MAC_CAP1_MAX_AMPDU_LEN_MASK; + eht_cap_elem->phy_cap_info[0] = IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI | IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER | diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c index f590902fdeea37892f2131f413211b347fcf826e..0990a3d481f2d9d9657427419741ef20df119782 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c @@ -623,6 +623,14 @@ mt7996_mac_fill_rx(struct mt7996_dev *dev, enum mt76_rxq_id q, status->last_amsdu = amsdu_info == MT_RXD4_LAST_AMSDU_FRAME; } + /* IEEE 802.11 fragmentation can only be applied to unicast frames. + * Hence, drop fragments with multicast/broadcast RA. + * This check fixes vulnerabilities, like CVE-2020-26145. + */ + if ((ieee80211_has_morefrags(fc) || seq_ctrl & IEEE80211_SCTL_FRAG) && + FIELD_GET(MT_RXD3_NORMAL_ADDR_TYPE, rxd3) != MT_RXD3_NORMAL_U2M) + return -EINVAL; + hdr_gap = (u8 *)rxd - skb->data + 2 * remove_pad; if (hdr_trans && ieee80211_has_morefrags(fc)) { if (mt7996_reverse_frag0_hdr_trans(skb, hdr_gap)) @@ -1399,7 +1407,7 @@ bool mt7996_rx_check(struct mt76_dev *mdev, void *data, int len) mt7996_mac_tx_free(dev, data, len); return false; case PKT_TYPE_TXS: - for (rxd += 4; rxd + 8 <= end; rxd += 8) + for (rxd += MT_TXS_HDR_SIZE; rxd + MT_TXS_SIZE <= end; rxd += MT_TXS_SIZE) mt7996_mac_add_txs(dev, rxd); return false; case PKT_TYPE_RX_FW_MONITOR: @@ -1442,7 +1450,7 @@ void mt7996_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, mt7996_mcu_rx_event(dev, skb); break; case PKT_TYPE_TXS: - for (rxd += 4; rxd + 8 <= end; rxd += 8) + for (rxd += MT_TXS_HDR_SIZE; rxd + MT_TXS_SIZE <= end; rxd += MT_TXS_SIZE) mt7996_mac_add_txs(dev, rxd); dev_kfree_skb(skb); break; diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h index 43468bcaffc6dd8e972acbf1e1fdc6a1927ba053..a75e1c9435bb01f9a320db37b9191374aa7cc93a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h @@ -908,7 +908,8 @@ enum { UNI_CMD_SER_SET_RECOVER_L3_TX_DISABLE, UNI_CMD_SER_SET_RECOVER_L3_BF, UNI_CMD_SER_SET_RECOVER_L4_MDP, - UNI_CMD_SER_SET_RECOVER_FULL, + UNI_CMD_SER_SET_RECOVER_FROM_ETH, + UNI_CMD_SER_SET_RECOVER_FULL = 8, UNI_CMD_SER_SET_SYSTEM_ASSERT, /* action */ UNI_CMD_SER_ENABLE = 1, diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c index 442f72450352b0da8866e741b2085f35b610f736..bffee73b780cba874d49d4f034996955b5f004db 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c @@ -281,7 +281,7 @@ static int mt7996_mmio_wed_reset(struct mtk_wed_device *wed) if (test_and_set_bit(MT76_STATE_WED_RESET, &mphy->state)) return -EBUSY; - ret = mt7996_mcu_set_ser(dev, UNI_CMD_SER_TRIGGER, UNI_CMD_SER_SET_RECOVER_L1, + ret = mt7996_mcu_set_ser(dev, UNI_CMD_SER_TRIGGER, UNI_CMD_SER_SET_RECOVER_FROM_ETH, mphy->band_idx); if (ret) goto out; @@ -323,6 +323,9 @@ int mt7996_mmio_wed_init(struct mt7996_dev *dev, void *pdev_ptr, wed->wlan.base = devm_ioremap(dev->mt76.dev, pci_resource_start(pci_dev, 0), pci_resource_len(pci_dev, 0)); + if (!wed->wlan.base) + return -ENOMEM; + wed->wlan.phy_base = pci_resource_start(pci_dev, 0); if (hif2) { diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h index ab8c9070630b0f1a0dfb7efe093f87b7e0a24d1f..425fd030bee001b5fe445bfac7abf3ca99ab64d8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h @@ -28,6 +28,9 @@ #define MT7996_RX_RING_SIZE 1536 #define MT7996_RX_MCU_RING_SIZE 512 #define MT7996_RX_MCU_RING_SIZE_WA 1024 +/* scatter-gather of mcu event is not supported in connac3 */ +#define MT7996_RX_MCU_BUF_SIZE (2048 + \ + SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) #define MT7996_FIRMWARE_WA "mediatek/mt7996/mt7996_wa.bin" #define MT7996_FIRMWARE_WM "mediatek/mt7996/mt7996_wm.bin" diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c index ce193e625666bec7e9d4ec86df25c09d8210760a..065a1e4537457a1bd1112d94fbc35e26909a72e3 100644 --- a/drivers/net/wireless/mediatek/mt76/tx.c +++ b/drivers/net/wireless/mediatek/mt76/tx.c @@ -100,7 +100,8 @@ __mt76_tx_status_skb_done(struct mt76_dev *dev, struct sk_buff *skb, u8 flags, return; /* Tx status can be unreliable. if it fails, mark the frame as ACKed */ - if (flags & MT_TX_CB_TXS_FAILED) { + if (flags & MT_TX_CB_TXS_FAILED && + (dev->drv->drv_flags & MT_DRV_IGNORE_TXS_FAILED)) { info->status.rates[0].count = 0; info->status.rates[0].idx = -1; info->flags |= IEEE80211_TX_STAT_ACK; diff --git a/drivers/net/wireless/purelifi/plfxlc/usb.c b/drivers/net/wireless/purelifi/plfxlc/usb.c index 56d1139ba8bcceaff0c276768ef05842e88ce5ac..7e7bfa532ed2553961cd281894c3ee35a486102b 100644 --- a/drivers/net/wireless/purelifi/plfxlc/usb.c +++ b/drivers/net/wireless/purelifi/plfxlc/usb.c @@ -503,8 +503,10 @@ int plfxlc_usb_wreq_async(struct plfxlc_usb *usb, const u8 *buffer, (void *)buffer, buffer_len, complete_fn, context); r = usb_submit_urb(urb, GFP_ATOMIC); - if (r) + if (r) { + usb_free_urb(urb); dev_err(&udev->dev, "Async write submit failed (%d)\n", r); + } return r; } diff --git a/drivers/net/wireless/realtek/rtl8xxxu/core.c b/drivers/net/wireless/realtek/rtl8xxxu/core.c index 4ce0c05c5129102a1c9ebe87077dc96072889aa5..569856ca677f623e4688a0b7387ac3ac84ade23d 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/core.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/core.c @@ -860,9 +860,10 @@ rtl8xxxu_writeN(struct rtl8xxxu_priv *priv, u16 addr, u8 *buf, u16 len) return len; write_error: - dev_info(&udev->dev, - "%s: Failed to write block at addr: %04x size: %04x\n", - __func__, addr, blocksize); + if (rtl8xxxu_debug & RTL8XXXU_DEBUG_REG_WRITE) + dev_info(&udev->dev, + "%s: Failed to write block at addr: %04x size: %04x\n", + __func__, addr, blocksize); return -EAGAIN; } @@ -4064,8 +4065,14 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw) */ rtl8xxxu_write16(priv, REG_TRXFF_BNDY + 2, fops->trxff_boundary); - ret = rtl8xxxu_download_firmware(priv); - dev_dbg(dev, "%s: download_firmware %i\n", __func__, ret); + for (int retry = 5; retry >= 0 ; retry--) { + ret = rtl8xxxu_download_firmware(priv); + dev_dbg(dev, "%s: download_firmware %i\n", __func__, ret); + if (ret != -EAGAIN) + break; + if (retry) + dev_dbg(dev, "%s: retry firmware download\n", __func__); + } if (ret) goto exit; ret = rtl8xxxu_start_firmware(priv); diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c index 0eafc4d125f91dffd06f8baaf7aa2bd258b7ea74..898f597f70a96df57dd07c48d821a090661a7904 100644 --- a/drivers/net/wireless/realtek/rtlwifi/pci.c +++ b/drivers/net/wireless/realtek/rtlwifi/pci.c @@ -155,6 +155,16 @@ static void _rtl_pci_update_default_setting(struct ieee80211_hw *hw) ((u8)init_aspm) == (PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1 | PCI_EXP_LNKCTL_CCC)) ppsc->support_aspm = false; + + /* RTL8723BE found on some ASUSTek laptops, such as F441U and + * X555UQ with subsystem ID 11ad:1723 are known to output large + * amounts of PCIe AER errors during and after boot up, causing + * heavy lags, poor network throughput, and occasional lock-ups. + */ + if (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8723BE && + (rtlpci->pdev->subsystem_vendor == 0x11ad && + rtlpci->pdev->subsystem_device == 0x1723)) + ppsc->support_aspm = false; } static bool _rtl_pci_platform_switch_device_pci_aspm( diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c index a99776af56c27fe381058ec9f12bf50e52b30724..c476e65c4d71e7998d7eaa706d08d58c54250ed7 100644 --- a/drivers/net/wireless/realtek/rtw88/coex.c +++ b/drivers/net/wireless/realtek/rtw88/coex.c @@ -309,7 +309,7 @@ static void rtw_coex_tdma_timer_base(struct rtw_dev *rtwdev, u8 type) { struct rtw_coex *coex = &rtwdev->coex; struct rtw_coex_stat *coex_stat = &coex->stat; - u8 para[2] = {0}; + u8 para[6] = {}; u8 times; u16 tbtt_interval = coex_stat->wl_beacon_interval; diff --git a/drivers/net/wireless/realtek/rtw88/hci.h b/drivers/net/wireless/realtek/rtw88/hci.h index 96aeda26014e200d02aaae307a9488e0b31fbdb0..d4bee9c3ecfeabee9067e86e8874c865620103fd 100644 --- a/drivers/net/wireless/realtek/rtw88/hci.h +++ b/drivers/net/wireless/realtek/rtw88/hci.h @@ -19,6 +19,8 @@ struct rtw_hci_ops { void (*link_ps)(struct rtw_dev *rtwdev, bool enter); void (*interface_cfg)(struct rtw_dev *rtwdev); void (*dynamic_rx_agg)(struct rtw_dev *rtwdev, bool enable); + void (*write_firmware_page)(struct rtw_dev *rtwdev, u32 page, + const u8 *data, u32 size); int (*write_data_rsvd_page)(struct rtw_dev *rtwdev, u8 *buf, u32 size); int (*write_data_h2c)(struct rtw_dev *rtwdev, u8 *buf, u32 size); @@ -79,6 +81,12 @@ static inline void rtw_hci_dynamic_rx_agg(struct rtw_dev *rtwdev, bool enable) rtwdev->hci.ops->dynamic_rx_agg(rtwdev, enable); } +static inline void rtw_hci_write_firmware_page(struct rtw_dev *rtwdev, u32 page, + const u8 *data, u32 size) +{ + rtwdev->hci.ops->write_firmware_page(rtwdev, page, data, size); +} + static inline int rtw_hci_write_data_rsvd_page(struct rtw_dev *rtwdev, u8 *buf, u32 size) { diff --git a/drivers/net/wireless/realtek/rtw88/mac.c b/drivers/net/wireless/realtek/rtw88/mac.c index 564f5988ee82a7a336ee16666a9048430ab8f2b1..efb1da198e74c9c2893bd82ec2fde37dc06b85bd 100644 --- a/drivers/net/wireless/realtek/rtw88/mac.c +++ b/drivers/net/wireless/realtek/rtw88/mac.c @@ -783,7 +783,8 @@ static int __rtw_download_firmware(struct rtw_dev *rtwdev, if (!check_firmware_size(data, size)) return -EINVAL; - if (!ltecoex_read_reg(rtwdev, 0x38, <ecoex_bckp)) + if (rtwdev->chip->ltecoex_addr && + !ltecoex_read_reg(rtwdev, 0x38, <ecoex_bckp)) return -EBUSY; wlan_cpu_enable(rtwdev, false); @@ -801,7 +802,8 @@ static int __rtw_download_firmware(struct rtw_dev *rtwdev, wlan_cpu_enable(rtwdev, true); - if (!ltecoex_reg_write(rtwdev, 0x38, ltecoex_bckp)) { + if (rtwdev->chip->ltecoex_addr && + !ltecoex_reg_write(rtwdev, 0x38, ltecoex_bckp)) { ret = -EBUSY; goto dlfw_fail; } @@ -852,8 +854,8 @@ fwdl_ready: } } -static void -write_firmware_page(struct rtw_dev *rtwdev, u32 page, const u8 *data, u32 size) +void rtw_write_firmware_page(struct rtw_dev *rtwdev, u32 page, + const u8 *data, u32 size) { u32 val32; u32 block_nr; @@ -883,6 +885,7 @@ write_firmware_page(struct rtw_dev *rtwdev, u32 page, const u8 *data, u32 size) rtw_write32(rtwdev, write_addr, le32_to_cpu(remain_data)); } } +EXPORT_SYMBOL(rtw_write_firmware_page); static int download_firmware_legacy(struct rtw_dev *rtwdev, const u8 *data, u32 size) @@ -900,11 +903,13 @@ download_firmware_legacy(struct rtw_dev *rtwdev, const u8 *data, u32 size) rtw_write8_set(rtwdev, REG_MCUFW_CTRL, BIT_FWDL_CHK_RPT); for (page = 0; page < total_page; page++) { - write_firmware_page(rtwdev, page, data, DLFW_PAGE_SIZE_LEGACY); + rtw_hci_write_firmware_page(rtwdev, page, data, + DLFW_PAGE_SIZE_LEGACY); data += DLFW_PAGE_SIZE_LEGACY; } if (last_page_size) - write_firmware_page(rtwdev, page, data, last_page_size); + rtw_hci_write_firmware_page(rtwdev, page, data, + last_page_size); if (!check_hw_ready(rtwdev, REG_MCUFW_CTRL, BIT_FWDL_CHK_RPT, 1)) { rtw_err(rtwdev, "failed to check download firmware report\n"); diff --git a/drivers/net/wireless/realtek/rtw88/mac.h b/drivers/net/wireless/realtek/rtw88/mac.h index 58c3dccc14bb512cd9a4f86b0fe9f83c2302ff6d..737c6d5d8da72335aaf62d69e450d1ce9e3ec059 100644 --- a/drivers/net/wireless/realtek/rtw88/mac.h +++ b/drivers/net/wireless/realtek/rtw88/mac.h @@ -32,6 +32,8 @@ void rtw_set_channel_mac(struct rtw_dev *rtwdev, u8 channel, u8 bw, u8 primary_ch_idx); int rtw_mac_power_on(struct rtw_dev *rtwdev); void rtw_mac_power_off(struct rtw_dev *rtwdev); +void rtw_write_firmware_page(struct rtw_dev *rtwdev, u32 page, + const u8 *data, u32 size); int rtw_download_firmware(struct rtw_dev *rtwdev, struct rtw_fw_state *fw); int rtw_mac_init(struct rtw_dev *rtwdev); void rtw_mac_flush_queues(struct rtw_dev *rtwdev, u32 queues, bool drop); diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c index bbdef38c7e341c992c18c6e2d729d1d00acb985d..a808af2f085ec88f985c39075ab7a76871f3e7e0 100644 --- a/drivers/net/wireless/realtek/rtw88/main.c +++ b/drivers/net/wireless/realtek/rtw88/main.c @@ -1543,6 +1543,7 @@ static void rtw_init_ht_cap(struct rtw_dev *rtwdev, { const struct rtw_chip_info *chip = rtwdev->chip; struct rtw_efuse *efuse = &rtwdev->efuse; + int i; ht_cap->ht_supported = true; ht_cap->cap = 0; @@ -1562,25 +1563,20 @@ static void rtw_init_ht_cap(struct rtw_dev *rtwdev, ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; ht_cap->ampdu_density = chip->ampdu_density; ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; - if (efuse->hw_cap.nss > 1) { - ht_cap->mcs.rx_mask[0] = 0xFF; - ht_cap->mcs.rx_mask[1] = 0xFF; - ht_cap->mcs.rx_mask[4] = 0x01; - ht_cap->mcs.rx_highest = cpu_to_le16(300); - } else { - ht_cap->mcs.rx_mask[0] = 0xFF; - ht_cap->mcs.rx_mask[1] = 0x00; - ht_cap->mcs.rx_mask[4] = 0x01; - ht_cap->mcs.rx_highest = cpu_to_le16(150); - } + + for (i = 0; i < efuse->hw_cap.nss; i++) + ht_cap->mcs.rx_mask[i] = 0xFF; + ht_cap->mcs.rx_mask[4] = 0x01; + ht_cap->mcs.rx_highest = cpu_to_le16(150 * efuse->hw_cap.nss); } static void rtw_init_vht_cap(struct rtw_dev *rtwdev, struct ieee80211_sta_vht_cap *vht_cap) { struct rtw_efuse *efuse = &rtwdev->efuse; - u16 mcs_map; + u16 mcs_map = 0; __le16 highest; + int i; if (efuse->hw_cap.ptcl != EFUSE_HW_CAP_IGNORE && efuse->hw_cap.ptcl != EFUSE_HW_CAP_PTCL_VHT) @@ -1603,21 +1599,15 @@ static void rtw_init_vht_cap(struct rtw_dev *rtwdev, if (rtw_chip_has_rx_ldpc(rtwdev)) vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC; - mcs_map = IEEE80211_VHT_MCS_SUPPORT_0_9 << 0 | - IEEE80211_VHT_MCS_NOT_SUPPORTED << 4 | - IEEE80211_VHT_MCS_NOT_SUPPORTED << 6 | - IEEE80211_VHT_MCS_NOT_SUPPORTED << 8 | - IEEE80211_VHT_MCS_NOT_SUPPORTED << 10 | - IEEE80211_VHT_MCS_NOT_SUPPORTED << 12 | - IEEE80211_VHT_MCS_NOT_SUPPORTED << 14; - if (efuse->hw_cap.nss > 1) { - highest = cpu_to_le16(780); - mcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << 2; - } else { - highest = cpu_to_le16(390); - mcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << 2; + for (i = 0; i < 8; i++) { + if (i < efuse->hw_cap.nss) + mcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << (i * 2); + else + mcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << (i * 2); } + highest = cpu_to_le16(390 * efuse->hw_cap.nss); + vht_cap->vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map); vht_cap->vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map); vht_cap->vht_mcs.rx_highest = highest; diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c index 0b9b8807af2cb0307880fde5927a2b66d43fc418..fab9bb9257dd946798d1e85b881e71dd606ae752 100644 --- a/drivers/net/wireless/realtek/rtw88/pci.c +++ b/drivers/net/wireless/realtek/rtw88/pci.c @@ -12,6 +12,7 @@ #include "fw.h" #include "ps.h" #include "debug.h" +#include "mac.h" static bool rtw_disable_msi; static bool rtw_pci_disable_aspm; @@ -1602,6 +1603,7 @@ static struct rtw_hci_ops rtw_pci_ops = { .link_ps = rtw_pci_link_ps, .interface_cfg = rtw_pci_interface_cfg, .dynamic_rx_agg = NULL, + .write_firmware_page = rtw_write_firmware_page, .read8 = rtw_pci_read8, .read16 = rtw_pci_read16, diff --git a/drivers/net/wireless/realtek/rtw88/reg.h b/drivers/net/wireless/realtek/rtw88/reg.h index 4d9b8668e8b047fe21da9045c1b75c6d98bccb47..2708ee2f12a4715d9e455a71b6b85807b1217ffb 100644 --- a/drivers/net/wireless/realtek/rtw88/reg.h +++ b/drivers/net/wireless/realtek/rtw88/reg.h @@ -109,6 +109,7 @@ #define BIT_SHIFT_ROM_PGE 16 #define BIT_FW_INIT_RDY BIT(15) #define BIT_FW_DW_RDY BIT(14) +#define BIT_CPU_CLK_SEL (BIT(12) | BIT(13)) #define BIT_RPWM_TOGGLE BIT(7) #define BIT_RAM_DL_SEL BIT(7) /* legacy only */ #define BIT_DMEM_CHKSUM_OK BIT(6) @@ -126,7 +127,7 @@ BIT_CHECK_SUM_OK) #define FW_READY_LEGACY (BIT_MCUFWDL_RDY | BIT_FWDL_CHK_RPT | \ BIT_WINTINI_RDY | BIT_RAM_DL_SEL) -#define FW_READY_MASK 0xffff +#define FW_READY_MASK (0xffff & ~BIT_CPU_CLK_SEL) #define REG_MCU_TST_CFG 0x84 #define VAL_FW_TRIGGER 0x1 diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.c b/drivers/net/wireless/realtek/rtw88/rtw8822b.c index 6edb17aea90e0ec2005dfac5600dc31279156b92..4a6c0a9266a0998e2a314e42e2d810ed8621efac 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8822b.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c @@ -976,11 +976,11 @@ static void rtw8822b_query_rx_desc(struct rtw_dev *rtwdev, u8 *rx_desc, } static void -rtw8822b_set_tx_power_index_by_rate(struct rtw_dev *rtwdev, u8 path, u8 rs) +rtw8822b_set_tx_power_index_by_rate(struct rtw_dev *rtwdev, u8 path, + u8 rs, u32 *phy_pwr_idx) { struct rtw_hal *hal = &rtwdev->hal; static const u32 offset_txagc[2] = {0x1d00, 0x1d80}; - static u32 phy_pwr_idx; u8 rate, rate_idx, pwr_index, shift; int j; @@ -988,12 +988,12 @@ rtw8822b_set_tx_power_index_by_rate(struct rtw_dev *rtwdev, u8 path, u8 rs) rate = rtw_rate_section[rs][j]; pwr_index = hal->tx_pwr_tbl[path][rate]; shift = rate & 0x3; - phy_pwr_idx |= ((u32)pwr_index << (shift * 8)); + *phy_pwr_idx |= ((u32)pwr_index << (shift * 8)); if (shift == 0x3) { rate_idx = rate & 0xfc; rtw_write32(rtwdev, offset_txagc[path] + rate_idx, - phy_pwr_idx); - phy_pwr_idx = 0; + *phy_pwr_idx); + *phy_pwr_idx = 0; } } } @@ -1001,11 +1001,13 @@ rtw8822b_set_tx_power_index_by_rate(struct rtw_dev *rtwdev, u8 path, u8 rs) static void rtw8822b_set_tx_power_index(struct rtw_dev *rtwdev) { struct rtw_hal *hal = &rtwdev->hal; + u32 phy_pwr_idx = 0; int rs, path; for (path = 0; path < hal->rf_path_num; path++) { for (rs = 0; rs < RTW_RATE_SECTION_MAX; rs++) - rtw8822b_set_tx_power_index_by_rate(rtwdev, path, rs); + rtw8822b_set_tx_power_index_by_rate(rtwdev, path, rs, + &phy_pwr_idx); } } diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c index 1dbe1cdbc3fd4510f990e78681622b85594a8cdc..3157cd834233dc9168547da1e7fa3c2f3818c3c9 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c @@ -3993,7 +3993,8 @@ static void rtw8822c_dpk_cal_coef1(struct rtw_dev *rtwdev) rtw_write32(rtwdev, REG_NCTL0, 0x00001148); rtw_write32(rtwdev, REG_NCTL0, 0x00001149); - check_hw_ready(rtwdev, 0x2d9c, MASKBYTE0, 0x55); + if (!check_hw_ready(rtwdev, 0x2d9c, MASKBYTE0, 0x55)) + rtw_warn(rtwdev, "DPK stuck, performance may be suboptimal"); rtw_write8(rtwdev, 0x1b10, 0x0); rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x0000000c); diff --git a/drivers/net/wireless/realtek/rtw88/sdio.c b/drivers/net/wireless/realtek/rtw88/sdio.c index 1d62b38526c4861fc110169e60b5e463289d9df1..787fa09fd063a9d1fac6ebee3c562cf197f93d3d 100644 --- a/drivers/net/wireless/realtek/rtw88/sdio.c +++ b/drivers/net/wireless/realtek/rtw88/sdio.c @@ -10,6 +10,7 @@ #include #include #include "main.h" +#include "mac.h" #include "debug.h" #include "fw.h" #include "ps.h" @@ -718,10 +719,7 @@ static u8 rtw_sdio_get_tx_qsel(struct rtw_dev *rtwdev, struct sk_buff *skb, case RTW_TX_QUEUE_H2C: return TX_DESC_QSEL_H2C; case RTW_TX_QUEUE_MGMT: - if (rtw_chip_wcpu_11n(rtwdev)) - return TX_DESC_QSEL_HIGH; - else - return TX_DESC_QSEL_MGMT; + return TX_DESC_QSEL_MGMT; case RTW_TX_QUEUE_HI0: return TX_DESC_QSEL_HIGH; default: @@ -1158,6 +1156,7 @@ static struct rtw_hci_ops rtw_sdio_ops = { .link_ps = rtw_sdio_link_ps, .interface_cfg = rtw_sdio_interface_cfg, .dynamic_rx_agg = NULL, + .write_firmware_page = rtw_write_firmware_page, .read8 = rtw_sdio_read8, .read16 = rtw_sdio_read16, @@ -1228,10 +1227,7 @@ static void rtw_sdio_process_tx_queue(struct rtw_dev *rtwdev, return; } - if (queue <= RTW_TX_QUEUE_VO) - rtw_sdio_indicate_tx_status(rtwdev, skb); - else - dev_kfree_skb_any(skb); + rtw_sdio_indicate_tx_status(rtwdev, skb); } static void rtw_sdio_tx_handler(struct work_struct *work) diff --git a/drivers/net/wireless/realtek/rtw88/usb.c b/drivers/net/wireless/realtek/rtw88/usb.c index 07695294767acbcfd0a44d4c47c5db06a2a37e79..a446be45f26e7e491c9f8e952d3e193d9bef50f3 100644 --- a/drivers/net/wireless/realtek/rtw88/usb.c +++ b/drivers/net/wireless/realtek/rtw88/usb.c @@ -138,7 +138,7 @@ static void rtw_usb_write(struct rtw_dev *rtwdev, u32 addr, u32 val, int len) ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), RTW_USB_CMD_REQ, RTW_USB_CMD_WRITE, - addr, 0, data, len, 30000); + addr, 0, data, len, 500); if (ret < 0 && ret != -ENODEV && count++ < 4) rtw_err(rtwdev, "write register 0x%x failed with %d\n", addr, ret); @@ -164,6 +164,60 @@ static void rtw_usb_write32(struct rtw_dev *rtwdev, u32 addr, u32 val) rtw_usb_write(rtwdev, addr, val, 4); } +static void rtw_usb_write_firmware_page(struct rtw_dev *rtwdev, u32 page, + const u8 *data, u32 size) +{ + struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev); + struct usb_device *udev = rtwusb->udev; + u32 addr = FW_START_ADDR_LEGACY; + u8 *data_dup, *buf; + u32 n, block_size; + int ret; + + switch (rtwdev->chip->id) { + case RTW_CHIP_TYPE_8723D: + block_size = 254; + break; + default: + block_size = 196; + break; + } + + data_dup = kmemdup(data, size, GFP_KERNEL); + if (!data_dup) + return; + + buf = data_dup; + + rtw_write32_mask(rtwdev, REG_MCUFW_CTRL, BIT_ROM_PGE, page); + + while (size > 0) { + if (size >= block_size) + n = block_size; + else if (size >= 8) + n = 8; + else + n = 1; + + ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), + RTW_USB_CMD_REQ, RTW_USB_CMD_WRITE, + addr, 0, buf, n, 500); + if (ret != n) { + if (ret != -ENODEV) + rtw_err(rtwdev, + "write 0x%x len %d failed: %d\n", + addr, n, ret); + break; + } + + addr += n; + buf += n; + size -= n; + } + + kfree(data_dup); +} + static int dma_mapping_to_ep(enum rtw_dma_mapping dma_mapping) { switch (dma_mapping) { @@ -815,6 +869,7 @@ static struct rtw_hci_ops rtw_usb_ops = { .link_ps = rtw_usb_link_ps, .interface_cfg = rtw_usb_interface_cfg, .dynamic_rx_agg = rtw_usb_dynamic_rx_agg, + .write_firmware_page = rtw_usb_write_firmware_page, .write8 = rtw_usb_write8, .write16 = rtw_usb_write16, diff --git a/drivers/net/wireless/realtek/rtw88/util.c b/drivers/net/wireless/realtek/rtw88/util.c index e222d3c01a77ec07d3e25455530c88dbd8248072..66819f6944055023ce17992d600b42b6c353c791 100644 --- a/drivers/net/wireless/realtek/rtw88/util.c +++ b/drivers/net/wireless/realtek/rtw88/util.c @@ -101,7 +101,8 @@ void rtw_desc_to_mcsrate(u16 rate, u8 *mcs, u8 *nss) *nss = 4; *mcs = rate - DESC_RATEVHT4SS_MCS0; } else if (rate >= DESC_RATEMCS0 && - rate <= DESC_RATEMCS15) { + rate <= DESC_RATEMCS31) { + *nss = 0; *mcs = rate - DESC_RATEMCS0; } } diff --git a/drivers/net/wireless/realtek/rtw89/cam.c b/drivers/net/wireless/realtek/rtw89/cam.c index 8d140b94cb440367be2c9a3f07b36cee6fe1d418..0c8ea5e629e6a826e5372ad2e5b29bfc8008ecc2 100644 --- a/drivers/net/wireless/realtek/rtw89/cam.c +++ b/drivers/net/wireless/realtek/rtw89/cam.c @@ -6,6 +6,7 @@ #include "debug.h" #include "fw.h" #include "mac.h" +#include "ps.h" static struct sk_buff * rtw89_cam_get_sec_key_cmd(struct rtw89_dev *rtwdev, @@ -447,9 +448,11 @@ int rtw89_cam_sec_key_add(struct rtw89_dev *rtwdev, switch (key->cipher) { case WLAN_CIPHER_SUITE_WEP40: + rtw89_leave_ips_by_hwflags(rtwdev); hw_key_type = RTW89_SEC_KEY_TYPE_WEP40; break; case WLAN_CIPHER_SUITE_WEP104: + rtw89_leave_ips_by_hwflags(rtwdev); hw_key_type = RTW89_SEC_KEY_TYPE_WEP104; break; case WLAN_CIPHER_SUITE_CCMP: diff --git a/drivers/net/wireless/realtek/rtw89/coex.c b/drivers/net/wireless/realtek/rtw89/coex.c index 8d54d71fcf539e0f7b628372edf19b8d070054cb..6cdbf02f405ae109df25c7b062c9e37229f8f383 100644 --- a/drivers/net/wireless/realtek/rtw89/coex.c +++ b/drivers/net/wireless/realtek/rtw89/coex.c @@ -89,10 +89,10 @@ static const struct rtw89_btc_fbtc_slot s_def[] = { [CXST_B4] = __DEF_FBTC_SLOT(50, 0xe5555555, SLOT_MIX), [CXST_LK] = __DEF_FBTC_SLOT(20, 0xea5a5a5a, SLOT_ISO), [CXST_BLK] = __DEF_FBTC_SLOT(500, 0x55555555, SLOT_MIX), - [CXST_E2G] = __DEF_FBTC_SLOT(0, 0xea5a5a5a, SLOT_MIX), - [CXST_E5G] = __DEF_FBTC_SLOT(0, 0xffffffff, SLOT_ISO), + [CXST_E2G] = __DEF_FBTC_SLOT(5, 0xea5a5a5a, SLOT_MIX), + [CXST_E5G] = __DEF_FBTC_SLOT(5, 0xffffffff, SLOT_ISO), [CXST_EBT] = __DEF_FBTC_SLOT(5, 0xe5555555, SLOT_MIX), - [CXST_ENULL] = __DEF_FBTC_SLOT(0, 0xaaaaaaaa, SLOT_ISO), + [CXST_ENULL] = __DEF_FBTC_SLOT(5, 0xaaaaaaaa, SLOT_ISO), [CXST_WLK] = __DEF_FBTC_SLOT(250, 0xea5a5a5a, SLOT_MIX), [CXST_W1FDD] = __DEF_FBTC_SLOT(50, 0xffffffff, SLOT_ISO), [CXST_B1FDD] = __DEF_FBTC_SLOT(50, 0xffffdfff, SLOT_ISO), @@ -5356,7 +5356,8 @@ static void _action_wl_scan(struct rtw89_dev *rtwdev) struct rtw89_btc_wl_info *wl = &btc->cx.wl; struct rtw89_btc_wl_dbcc_info *wl_dinfo = &wl->dbcc_info; - if (RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD, &rtwdev->fw)) { + if (btc->cx.state_map != BTC_WLINKING && + RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD, &rtwdev->fw)) { _action_wl_25g_mcc(rtwdev); rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC], Scan offload!\n"); } else if (rtwdev->dbcc_en) { @@ -7178,6 +7179,8 @@ void rtw89_btc_ntfy_scan_finish(struct rtw89_dev *rtwdev, u8 phy_idx) _fw_set_drv_info(rtwdev, CXDRVINFO_DBCC); } + btc->dm.tdma_instant_excute = 1; + _run_coex(rtwdev, BTC_RSN_NTFY_SCAN_FINISH); } @@ -7630,7 +7633,8 @@ void rtw89_btc_ntfy_role_info(struct rtw89_dev *rtwdev, else wl->status.map.connecting = 0; - if (state == BTC_ROLE_MSTS_STA_DIS_CONN) + if (state == BTC_ROLE_MSTS_STA_DIS_CONN || + state == BTC_ROLE_MSTS_STA_CONN_END) wl->status.map._4way = false; _run_coex(rtwdev, BTC_RSN_NTFY_ROLE_INFO); diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index f82a26be6fa82b1c9d56ca77815203c29917fce1..83b22bd0ce81a3d57282962691c7cb7c2ffb482d 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -4862,8 +4862,6 @@ static int rtw89_chip_efuse_info_setup(struct rtw89_dev *rtwdev) rtw89_hci_mac_pre_deinit(rtwdev); - rtw89_mac_pwr_off(rtwdev); - return 0; } @@ -4944,36 +4942,45 @@ int rtw89_chip_info_setup(struct rtw89_dev *rtwdev) rtw89_read_chip_ver(rtwdev); + ret = rtw89_mac_pwr_on(rtwdev); + if (ret) { + rtw89_err(rtwdev, "failed to power on\n"); + return ret; + } + ret = rtw89_wait_firmware_completion(rtwdev); if (ret) { rtw89_err(rtwdev, "failed to wait firmware completion\n"); - return ret; + goto out; } ret = rtw89_fw_recognize(rtwdev); if (ret) { rtw89_err(rtwdev, "failed to recognize firmware\n"); - return ret; + goto out; } ret = rtw89_chip_efuse_info_setup(rtwdev); if (ret) - return ret; + goto out; ret = rtw89_fw_recognize_elements(rtwdev); if (ret) { rtw89_err(rtwdev, "failed to recognize firmware elements\n"); - return ret; + goto out; } ret = rtw89_chip_board_info_setup(rtwdev); if (ret) - return ret; + goto out; rtw89_core_setup_rfe_parms(rtwdev); rtwdev->ps_mode = rtw89_update_ps_mode(rtwdev); - return 0; +out: + rtw89_mac_pwr_off(rtwdev); + + return ret; } EXPORT_SYMBOL(rtw89_chip_info_setup); diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index ff3048d2489f12c4fbed48c7a9cc723ebef852fc..4f64ea392e6c9eda38c834ea29f055da721d9a12 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -17,6 +17,7 @@ struct rtw89_dev; struct rtw89_pci_info; struct rtw89_mac_gen_def; struct rtw89_phy_gen_def; +struct rtw89_fw_blacklist; struct rtw89_efuse_block_cfg; struct rtw89_h2c_rf_tssi; struct rtw89_fw_txpwr_track_cfg; @@ -4232,6 +4233,7 @@ struct rtw89_chip_info { bool try_ce_fw; u8 bbmcu_nr; u32 needed_fw_elms; + const struct rtw89_fw_blacklist *fw_blacklist; u32 fifo_size; bool small_fifo_size; u32 dle_scc_rsvd_size; diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c index 620e076d1b597ddf32c70b71680a17ee3d27f2ab..7dbce3b10a7de4a2adc81eeada95419071b93d72 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.c +++ b/drivers/net/wireless/realtek/rtw89/fw.c @@ -38,6 +38,16 @@ struct rtw89_arp_rsp { static const u8 mss_signature[] = {0x4D, 0x53, 0x53, 0x4B, 0x50, 0x4F, 0x4F, 0x4C}; +const struct rtw89_fw_blacklist rtw89_fw_blacklist_default = { + .ver = 0x00, + .list = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + }, +}; +EXPORT_SYMBOL(rtw89_fw_blacklist_default); + union rtw89_fw_element_arg { size_t offset; enum rtw89_rf_path rf_path; @@ -285,7 +295,7 @@ static int __parse_formatted_mssc(struct rtw89_dev *rtwdev, if (!sec->secure_boot) goto out; - sb_sel_ver = le32_to_cpu(section_content->sb_sel_ver.v); + sb_sel_ver = get_unaligned_le32(§ion_content->sb_sel_ver.v); if (sb_sel_ver && sb_sel_ver != sec->sb_sel_mgn) goto ignore; @@ -315,6 +325,46 @@ ignore: return 0; } +static int __check_secure_blacklist(struct rtw89_dev *rtwdev, + struct rtw89_fw_bin_info *info, + struct rtw89_fw_hdr_section_info *section_info, + const void *content) +{ + const struct rtw89_fw_blacklist *chip_blacklist = rtwdev->chip->fw_blacklist; + const union rtw89_fw_section_mssc_content *section_content = content; + struct rtw89_fw_secure *sec = &rtwdev->fw.sec; + u8 byte_idx; + u8 bit_mask; + + if (!sec->secure_boot) + return 0; + + if (!info->secure_section_exist || section_info->ignore) + return 0; + + if (!chip_blacklist) { + rtw89_err(rtwdev, "chip no blacklist for secure firmware\n"); + return -ENOENT; + } + + byte_idx = section_content->blacklist.bit_in_chip_list >> 3; + bit_mask = BIT(section_content->blacklist.bit_in_chip_list & 0x7); + + if (section_content->blacklist.ver > chip_blacklist->ver) { + rtw89_err(rtwdev, "chip blacklist out of date (%u, %u)\n", + section_content->blacklist.ver, chip_blacklist->ver); + return -EINVAL; + } + + if (chip_blacklist->list[byte_idx] & bit_mask) { + rtw89_err(rtwdev, "firmware %u in chip blacklist\n", + section_content->blacklist.ver); + return -EPERM; + } + + return 0; +} + static int __parse_security_section(struct rtw89_dev *rtwdev, struct rtw89_fw_bin_info *info, struct rtw89_fw_hdr_section_info *section_info, @@ -340,7 +390,7 @@ static int __parse_security_section(struct rtw89_dev *rtwdev, info->secure_section_exist = true; } - return 0; + return __check_secure_blacklist(rtwdev, info, section_info, content); } static int rtw89_fw_hdr_parser_v1(struct rtw89_dev *rtwdev, const u8 *fw, u32 len, @@ -451,6 +501,30 @@ static int rtw89_fw_hdr_parser(struct rtw89_dev *rtwdev, } } +static int rtw89_mfw_validate_hdr(struct rtw89_dev *rtwdev, + const struct firmware *firmware, + const struct rtw89_mfw_hdr *mfw_hdr) +{ + const void *mfw = firmware->data; + u32 mfw_len = firmware->size; + u8 fw_nr = mfw_hdr->fw_nr; + const void *ptr; + + if (fw_nr == 0) { + rtw89_err(rtwdev, "mfw header has no fw entry\n"); + return -ENOENT; + } + + ptr = &mfw_hdr->info[fw_nr]; + + if (ptr > mfw + mfw_len) { + rtw89_err(rtwdev, "mfw header out of address\n"); + return -EFAULT; + } + + return 0; +} + static int rtw89_mfw_recognize(struct rtw89_dev *rtwdev, enum rtw89_fw_type type, struct rtw89_fw_suit *fw_suit, bool nowarn) @@ -461,6 +535,7 @@ int rtw89_mfw_recognize(struct rtw89_dev *rtwdev, enum rtw89_fw_type type, u32 mfw_len = firmware->size; const struct rtw89_mfw_hdr *mfw_hdr = (const struct rtw89_mfw_hdr *)mfw; const struct rtw89_mfw_info *mfw_info = NULL, *tmp; + int ret; int i; if (mfw_hdr->sig != RTW89_MFW_SIG) { @@ -473,6 +548,10 @@ int rtw89_mfw_recognize(struct rtw89_dev *rtwdev, enum rtw89_fw_type type, return 0; } + ret = rtw89_mfw_validate_hdr(rtwdev, firmware, mfw_hdr); + if (ret) + return ret; + for (i = 0; i < mfw_hdr->fw_nr; i++) { tmp = &mfw_hdr->info[i]; if (tmp->type != type) @@ -502,6 +581,12 @@ int rtw89_mfw_recognize(struct rtw89_dev *rtwdev, enum rtw89_fw_type type, found: fw_suit->data = mfw + le32_to_cpu(mfw_info->shift); fw_suit->size = le32_to_cpu(mfw_info->size); + + if (fw_suit->data + fw_suit->size > mfw + mfw_len) { + rtw89_err(rtwdev, "fw_suit %d out of address\n", type); + return -EFAULT; + } + return 0; } @@ -513,12 +598,17 @@ static u32 rtw89_mfw_get_size(struct rtw89_dev *rtwdev) (const struct rtw89_mfw_hdr *)firmware->data; const struct rtw89_mfw_info *mfw_info; u32 size; + int ret; if (mfw_hdr->sig != RTW89_MFW_SIG) { rtw89_warn(rtwdev, "not mfw format\n"); return 0; } + ret = rtw89_mfw_validate_hdr(rtwdev, firmware, mfw_hdr); + if (ret) + return ret; + mfw_info = &mfw_hdr->info[mfw_hdr->fw_nr - 1]; size = le32_to_cpu(mfw_info->shift) + le32_to_cpu(mfw_info->size); @@ -1234,7 +1324,6 @@ static int __rtw89_fw_download_hdr(struct rtw89_dev *rtwdev, ret = rtw89_h2c_tx(rtwdev, skb, false); if (ret) { rtw89_err(rtwdev, "failed to send h2c\n"); - ret = -1; goto fail; } @@ -1311,7 +1400,6 @@ static int __rtw89_fw_download_main(struct rtw89_dev *rtwdev, ret = rtw89_h2c_tx(rtwdev, skb, true); if (ret) { rtw89_err(rtwdev, "failed to send h2c\n"); - ret = -1; goto fail; } @@ -3080,9 +3168,10 @@ int rtw89_fw_h2c_assoc_cmac_tbl_g7(struct rtw89_dev *rtwdev, CCTLINFO_G7_W5_NOMINAL_PKT_PADDING3 | CCTLINFO_G7_W5_NOMINAL_PKT_PADDING4); - h2c->w6 = le32_encode_bits(vif->type == NL80211_IFTYPE_STATION ? 1 : 0, + h2c->w6 = le32_encode_bits(vif->cfg.aid, CCTLINFO_G7_W6_AID12_PAID) | + le32_encode_bits(vif->type == NL80211_IFTYPE_STATION ? 1 : 0, CCTLINFO_G7_W6_ULDL); - h2c->m6 = cpu_to_le32(CCTLINFO_G7_W6_ULDL); + h2c->m6 = cpu_to_le32(CCTLINFO_G7_W6_AID12_PAID | CCTLINFO_G7_W6_ULDL); if (rtwsta_link) { h2c->w8 = le32_encode_bits(link_sta->he_cap.has_he, @@ -4927,7 +5016,7 @@ int rtw89_fw_h2c_scan_list_offload_be(struct rtw89_dev *rtwdev, int ch_num, return 0; } -#define RTW89_SCAN_DELAY_TSF_UNIT 104800 +#define RTW89_SCAN_DELAY_TSF_UNIT 1000000 int rtw89_fw_h2c_scan_offload_ax(struct rtw89_dev *rtwdev, struct rtw89_scan_option *option, struct rtw89_vif_link *rtwvif_link, diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h index ccbbc43f33feed3834ca9bb99cf390a54b04b014..502ece540b9dca0a7df0d0233b642d728504d79d 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.h +++ b/drivers/net/wireless/realtek/rtw89/fw.h @@ -639,6 +639,11 @@ struct rtw89_fw_mss_pool_hdr { } __packed; union rtw89_fw_section_mssc_content { + struct { + u8 pad[0x20]; + u8 bit_in_chip_list; + u8 ver; + } __packed blacklist; struct { u8 pad[58]; __le32 v; @@ -649,6 +654,13 @@ union rtw89_fw_section_mssc_content { } __packed key_sign_len; } __packed; +struct rtw89_fw_blacklist { + u8 ver; + u8 list[32]; +}; + +extern const struct rtw89_fw_blacklist rtw89_fw_blacklist_default; + static inline void SET_CTRL_INFO_MACID(void *table, u32 val) { le32p_replace_bits((__le32 *)(table) + 0, val, GENMASK(6, 0)); diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c index 4574aa62839b029a1f42854f0437c38a9153e8d8..2188bca899e3923e19ae9ed2bb0ae3297a2a28f1 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.c +++ b/drivers/net/wireless/realtek/rtw89/mac.c @@ -1491,6 +1491,21 @@ static int rtw89_mac_power_switch(struct rtw89_dev *rtwdev, bool on) #undef PWR_ACT } +int rtw89_mac_pwr_on(struct rtw89_dev *rtwdev) +{ + int ret; + + ret = rtw89_mac_power_switch(rtwdev, true); + if (ret) { + rtw89_mac_power_switch(rtwdev, false); + ret = rtw89_mac_power_switch(rtwdev, true); + if (ret) + return ret; + } + + return 0; +} + void rtw89_mac_pwr_off(struct rtw89_dev *rtwdev) { rtw89_mac_power_switch(rtwdev, false); @@ -3918,14 +3933,6 @@ int rtw89_mac_partial_init(struct rtw89_dev *rtwdev, bool include_bb) { int ret; - ret = rtw89_mac_power_switch(rtwdev, true); - if (ret) { - rtw89_mac_power_switch(rtwdev, false); - ret = rtw89_mac_power_switch(rtwdev, true); - if (ret) - return ret; - } - rtw89_mac_ctrl_hci_dma_trx(rtwdev, true); if (include_bb) { @@ -3958,6 +3965,10 @@ int rtw89_mac_init(struct rtw89_dev *rtwdev) bool include_bb = !!chip->bbmcu_nr; int ret; + ret = rtw89_mac_pwr_on(rtwdev); + if (ret) + return ret; + ret = rtw89_mac_partial_init(rtwdev, include_bb); if (ret) goto fail; @@ -3989,7 +4000,7 @@ int rtw89_mac_init(struct rtw89_dev *rtwdev) return ret; fail: - rtw89_mac_power_switch(rtwdev, false); + rtw89_mac_pwr_off(rtwdev); return ret; } @@ -4745,6 +4756,32 @@ void rtw89_mac_set_he_obss_narrow_bw_ru(struct rtw89_dev *rtwdev, rtw89_write32_set(rtwdev, reg, mac->narrow_bw_ru_dis.mask); } +void rtw89_mac_set_he_tb(struct rtw89_dev *rtwdev, + struct rtw89_vif_link *rtwvif_link) +{ + struct ieee80211_bss_conf *bss_conf; + bool set; + u32 reg; + + if (rtwdev->chip->chip_gen != RTW89_CHIP_BE) + return; + + rcu_read_lock(); + + bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, true); + set = bss_conf->he_support && !bss_conf->eht_support; + + rcu_read_unlock(); + + reg = rtw89_mac_reg_by_idx(rtwdev, R_BE_CLIENT_OM_CTRL, + rtwvif_link->mac_idx); + + if (set) + rtw89_write32_set(rtwdev, reg, B_BE_TRIG_DIS_EHTTB); + else + rtw89_write32_clr(rtwdev, reg, B_BE_TRIG_DIS_EHTTB); +} + void rtw89_mac_stop_ap(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link) { rtw89_mac_port_cfg_func_sw(rtwdev, rtwvif_link); @@ -5476,11 +5513,11 @@ void rtw89_mac_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb, case RTW89_MAC_C2H_CLASS_FWDBG: return; default: - rtw89_info(rtwdev, "c2h class %d not support\n", class); + rtw89_info(rtwdev, "MAC c2h class %d not support\n", class); return; } if (!handler) { - rtw89_info(rtwdev, "c2h class %d func %d not support\n", class, + rtw89_info(rtwdev, "MAC c2h class %d func %d not support\n", class, func); return; } diff --git a/drivers/net/wireless/realtek/rtw89/mac.h b/drivers/net/wireless/realtek/rtw89/mac.h index 0c269961a573113406d7c1fb90098da1674a8a53..7974849f41e257e6c1f3c8a2c12bf572cccbf730 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.h +++ b/drivers/net/wireless/realtek/rtw89/mac.h @@ -1120,6 +1120,7 @@ rtw89_write32_port_set(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_l rtw89_write32_set(rtwdev, reg, bit); } +int rtw89_mac_pwr_on(struct rtw89_dev *rtwdev); void rtw89_mac_pwr_off(struct rtw89_dev *rtwdev); int rtw89_mac_partial_init(struct rtw89_dev *rtwdev, bool include_bb); int rtw89_mac_init(struct rtw89_dev *rtwdev); @@ -1160,6 +1161,8 @@ void rtw89_mac_port_cfg_rx_sync(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link, bool en); void rtw89_mac_set_he_obss_narrow_bw_ru(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link); +void rtw89_mac_set_he_tb(struct rtw89_dev *rtwdev, + struct rtw89_vif_link *rtwvif_link); void rtw89_mac_stop_ap(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link); void rtw89_mac_enable_beacon_for_ap_vifs(struct rtw89_dev *rtwdev, bool en); int rtw89_mac_remove_vif(struct rtw89_dev *rtwdev, struct rtw89_vif_link *vif); diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c index 8351a70d325d4a85b00ea57bffb46f88cd0f0aa0..3a1a2b243adf0ee26a398bfaadccdbab538b42ae 100644 --- a/drivers/net/wireless/realtek/rtw89/mac80211.c +++ b/drivers/net/wireless/realtek/rtw89/mac80211.c @@ -669,6 +669,7 @@ static void __rtw89_ops_bss_link_assoc(struct rtw89_dev *rtwdev, rtw89_chip_cfg_txpwr_ul_tb_offset(rtwdev, rtwvif_link); rtw89_mac_port_update(rtwdev, rtwvif_link); rtw89_mac_set_he_obss_narrow_bw_ru(rtwdev, rtwvif_link); + rtw89_mac_set_he_tb(rtwdev, rtwvif_link); } static void __rtw89_ops_bss_assoc(struct rtw89_dev *rtwdev, diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c index 0ac84f968994b4e55d060d0d4365fd8438f009dc..e203d3b2a827491594f40dbbf4ad6230313d78c0 100644 --- a/drivers/net/wireless/realtek/rtw89/pci.c +++ b/drivers/net/wireless/realtek/rtw89/pci.c @@ -228,7 +228,7 @@ int rtw89_pci_sync_skb_for_device_and_validate_rx_info(struct rtw89_dev *rtwdev, struct sk_buff *skb) { struct rtw89_pci_rx_info *rx_info = RTW89_PCI_RX_SKB_CB(skb); - int rx_tag_retry = 100; + int rx_tag_retry = 1000; int ret; do { diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c index 5c31639b4cade91dc810426c2ca724e2cf1174f7..355c3f58ab1850f9276155611f6c329af0560b17 100644 --- a/drivers/net/wireless/realtek/rtw89/phy.c +++ b/drivers/net/wireless/realtek/rtw89/phy.c @@ -3062,10 +3062,16 @@ rtw89_phy_c2h_rfk_report_state(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u3 (int)(len - sizeof(report->hdr)), &report->state); } +static void +rtw89_phy_c2h_rfk_log_tas_pwr(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len) +{ +} + static void (* const rtw89_phy_c2h_rfk_report_handler[])(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len) = { [RTW89_PHY_C2H_RFK_REPORT_FUNC_STATE] = rtw89_phy_c2h_rfk_report_state, + [RTW89_PHY_C2H_RFK_LOG_TAS_PWR] = rtw89_phy_c2h_rfk_log_tas_pwr, }; bool rtw89_phy_c2h_chk_atomic(struct rtw89_dev *rtwdev, u8 class, u8 func) @@ -3119,11 +3125,11 @@ void rtw89_phy_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb, return; fallthrough; default: - rtw89_info(rtwdev, "c2h class %d not support\n", class); + rtw89_info(rtwdev, "PHY c2h class %d not support\n", class); return; } if (!handler) { - rtw89_info(rtwdev, "c2h class %d func %d not support\n", class, + rtw89_info(rtwdev, "PHY c2h class %d func %d not support\n", class, func); return; } diff --git a/drivers/net/wireless/realtek/rtw89/phy.h b/drivers/net/wireless/realtek/rtw89/phy.h index 9bb9c9c8e7a1b033550cb099007482500a975b4b..961a4bacb02a585a3aa854fa052c698ddc96af18 100644 --- a/drivers/net/wireless/realtek/rtw89/phy.h +++ b/drivers/net/wireless/realtek/rtw89/phy.h @@ -151,6 +151,7 @@ enum rtw89_phy_c2h_rfk_log_func { enum rtw89_phy_c2h_rfk_report_func { RTW89_PHY_C2H_RFK_REPORT_FUNC_STATE = 0, + RTW89_PHY_C2H_RFK_LOG_TAS_PWR = 6, }; enum rtw89_phy_c2h_dm_func { diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h index 69678eab230939e4e463e9f16cc82a0c67eea894..9fbcc7fee290fa60c1ff6a7069e47dcd0596698b 100644 --- a/drivers/net/wireless/realtek/rtw89/reg.h +++ b/drivers/net/wireless/realtek/rtw89/reg.h @@ -7093,6 +7093,10 @@ #define B_BE_MACLBK_RDY_NUM_MASK GENMASK(7, 3) #define B_BE_MACLBK_EN BIT(0) +#define R_BE_CLIENT_OM_CTRL 0x11040 +#define R_BE_CLIENT_OM_CTRL_C1 0x15040 +#define B_BE_TRIG_DIS_EHTTB BIT(24) + #define R_BE_WMAC_NAV_CTL 0x11080 #define R_BE_WMAC_NAV_CTL_C1 0x15080 #define B_BE_WMAC_NAV_UPPER_EN BIT(26) diff --git a/drivers/net/wireless/realtek/rtw89/regd.c b/drivers/net/wireless/realtek/rtw89/regd.c index bb064a086970bbbe4c66641273c32e4173b3c97f..e8df68818da014c4cae6f835126ea4620aca8923 100644 --- a/drivers/net/wireless/realtek/rtw89/regd.c +++ b/drivers/net/wireless/realtek/rtw89/regd.c @@ -695,6 +695,7 @@ void rtw89_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); struct rtw89_dev *rtwdev = hw->priv; + wiphy_lock(wiphy); mutex_lock(&rtwdev->mutex); rtw89_leave_ps_mode(rtwdev); @@ -712,6 +713,7 @@ void rtw89_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request exit: mutex_unlock(&rtwdev->mutex); + wiphy_unlock(wiphy); } /* Maximum Transmit Power field (@raw) can be EIRP or PSD. diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b.c b/drivers/net/wireless/realtek/rtw89/rtw8851b.c index f9766bf30e71df2090a444a3f34d10542ed7c790..0d2a1e712b3455979a11696acca38984bfccae26 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8851b.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8851b.c @@ -2443,6 +2443,7 @@ const struct rtw89_chip_info rtw8851b_chip_info = { .try_ce_fw = true, .bbmcu_nr = 0, .needed_fw_elms = 0, + .fw_blacklist = NULL, .fifo_size = 196608, .small_fifo_size = true, .dle_scc_rsvd_size = 98304, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c index 42d369d2e916a66fc342bd60f2f3fbb4f7fdd277..5f08207936c6899ebbcca18a51e1939c564bb925 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c @@ -2159,6 +2159,7 @@ const struct rtw89_chip_info rtw8852a_chip_info = { .try_ce_fw = false, .bbmcu_nr = 0, .needed_fw_elms = 0, + .fw_blacklist = NULL, .fifo_size = 458752, .small_fifo_size = false, .dle_scc_rsvd_size = 0, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b.c b/drivers/net/wireless/realtek/rtw89/rtw8852b.c index 364aa21cbd446f493c50924dac2c4002a717f82d..0e03d97ba1cf6ae96b74d7ae16bd367e8c938180 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852b.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.c @@ -797,6 +797,7 @@ const struct rtw89_chip_info rtw8852b_chip_info = { .try_ce_fw = true, .bbmcu_nr = 0, .needed_fw_elms = 0, + .fw_blacklist = &rtw89_fw_blacklist_default, .fifo_size = 196608, .small_fifo_size = true, .dle_scc_rsvd_size = 98304, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852bt.c b/drivers/net/wireless/realtek/rtw89/rtw8852bt.c index dab7e71ec6a140a4e5839153309a4066f1463a1d..1dd3e51bab9f3d4b732db900c7a9c3b56606f146 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852bt.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852bt.c @@ -731,6 +731,7 @@ const struct rtw89_chip_info rtw8852bt_chip_info = { .try_ce_fw = true, .bbmcu_nr = 0, .needed_fw_elms = RTW89_AX_GEN_DEF_NEEDED_FW_ELEMENTS_NO_6GHZ, + .fw_blacklist = &rtw89_fw_blacklist_default, .fifo_size = 458752, .small_fifo_size = true, .dle_scc_rsvd_size = 98304, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c index dbe77abb2c488fbd1df60d85bfa9b5b5328b5083..5e2592cf1a9faa6521d20c2581bb686f6486c9bc 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c @@ -2936,6 +2936,7 @@ const struct rtw89_chip_info rtw8852c_chip_info = { .try_ce_fw = false, .bbmcu_nr = 0, .needed_fw_elms = 0, + .fw_blacklist = &rtw89_fw_blacklist_default, .fifo_size = 458752, .small_fifo_size = false, .dle_scc_rsvd_size = 0, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a.c b/drivers/net/wireless/realtek/rtw89/rtw8922a.c index ef7747adbcc2b8489c7c5eb3cd0b98c142ac4047..64a41f24b2adb21c259d9ea4d5a2d61f4e53f483 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8922a.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8922a.c @@ -2632,6 +2632,7 @@ const struct rtw89_chip_info rtw8922a_chip_info = { .try_ce_fw = false, .bbmcu_nr = 1, .needed_fw_elms = RTW89_BE_GEN_DEF_NEEDED_FW_ELEMENTS, + .fw_blacklist = &rtw89_fw_blacklist_default, .fifo_size = 589824, .small_fifo_size = false, .dle_scc_rsvd_size = 0, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c index 28907df7407d583813443e219317c58c6f6c4bdb..c958d6ab24d3247e5d52073fe4a98ab720c1d6f8 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c @@ -77,11 +77,6 @@ void rtw8922a_ctl_band_ch_bw(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, RR_CFGCH_BAND0 | RR_CFGCH_CH); rf_reg[path][i] |= u32_encode_bits(central_ch, RR_CFGCH_CH); - if (band == RTW89_BAND_2G) - rtw89_write_rf(rtwdev, path, RR_SMD, RR_VCO2, 0x0); - else - rtw89_write_rf(rtwdev, path, RR_SMD, RR_VCO2, 0x1); - switch (band) { case RTW89_BAND_2G: default: diff --git a/drivers/net/wireless/realtek/rtw89/ser.c b/drivers/net/wireless/realtek/rtw89/ser.c index 7b203bb7f151a7763a856197fb0a29be2b536f76..02c2ac12f197a5f604284438d93acb67f52eb61c 100644 --- a/drivers/net/wireless/realtek/rtw89/ser.c +++ b/drivers/net/wireless/realtek/rtw89/ser.c @@ -156,9 +156,11 @@ static void ser_state_run(struct rtw89_ser *ser, u8 evt) rtw89_debug(rtwdev, RTW89_DBG_SER, "ser: %s receive %s\n", ser_st_name(ser), ser_ev_name(ser, evt)); + wiphy_lock(rtwdev->hw->wiphy); mutex_lock(&rtwdev->mutex); rtw89_leave_lps(rtwdev); mutex_unlock(&rtwdev->mutex); + wiphy_unlock(rtwdev->hw->wiphy); ser->st_tbl[ser->state].st_func(ser, evt); } @@ -707,9 +709,11 @@ static void ser_l2_reset_st_hdl(struct rtw89_ser *ser, u8 evt) switch (evt) { case SER_EV_STATE_IN: + wiphy_lock(rtwdev->hw->wiphy); mutex_lock(&rtwdev->mutex); ser_l2_reset_st_pre_hdl(ser); mutex_unlock(&rtwdev->mutex); + wiphy_unlock(rtwdev->hw->wiphy); ieee80211_restart_hw(rtwdev->hw); ser_set_alarm(ser, SER_RECFG_TIMEOUT, SER_EV_L2_RECFG_TIMEOUT); diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c index 3f424f14de4ec265be1512139cd1fad6e66c620d..6fcc21f596ea74c53eaacc55bad51158c6ef3023 100644 --- a/drivers/net/wireless/virtual/mac80211_hwsim.c +++ b/drivers/net/wireless/virtual/mac80211_hwsim.c @@ -4,7 +4,7 @@ * Copyright (c) 2008, Jouni Malinen * Copyright (c) 2011, Javier Lopez * Copyright (c) 2016 - 2017 Intel Deutschland GmbH - * Copyright (C) 2018 - 2024 Intel Corporation + * Copyright (C) 2018 - 2025 Intel Corporation */ /* @@ -1229,6 +1229,11 @@ static void mac80211_hwsim_set_tsf(struct ieee80211_hw *hw, /* MLD not supported here */ u32 bcn_int = data->link_data[0].beacon_int; u64 delta = abs(tsf - now); + struct ieee80211_bss_conf *conf; + + conf = link_conf_dereference_protected(vif, data->link_data[0].link_id); + if (conf && !conf->enable_beacon) + return; /* adjust after beaconing with new timestamp at old TBTT */ if (tsf > now) { @@ -1983,11 +1988,13 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw, return; } - if (sta && sta->mlo) { - if (WARN_ON(!link_sta)) { - ieee80211_free_txskb(hw, skb); - return; - } + /* Do address translations only between shared links. It is + * possible that while an non-AP MLD station and an AP MLD + * station have shared links, the frame is intended to be sent + * on a link which is not shared (for example when sending a + * probe response). + */ + if (sta && sta->mlo && link_sta) { /* address translation to link addresses on TX */ ether_addr_copy(hdr->addr1, link_sta->addr); ether_addr_copy(hdr->addr2, bss_conf->addr); diff --git a/drivers/net/wwan/mhi_wwan_mbim.c b/drivers/net/wwan/mhi_wwan_mbim.c index 8755c5e6a65b302c9ba2fe463e9eac58d956eaff..c814fbd756a1e70290932114214d8f2cc272ce69 100644 --- a/drivers/net/wwan/mhi_wwan_mbim.c +++ b/drivers/net/wwan/mhi_wwan_mbim.c @@ -550,8 +550,8 @@ static int mhi_mbim_newlink(void *ctxt, struct net_device *ndev, u32 if_id, struct mhi_mbim_link *link = wwan_netdev_drvpriv(ndev); struct mhi_mbim_context *mbim = ctxt; - link->session = if_id; link->mbim = mbim; + link->session = mhi_mbim_get_link_mux_id(link->mbim->mdev->mhi_cntrl) + if_id; link->ndev = ndev; u64_stats_init(&link->rx_syncp); u64_stats_init(&link->tx_syncp); @@ -607,7 +607,7 @@ static int mhi_mbim_probe(struct mhi_device *mhi_dev, const struct mhi_device_id { struct mhi_controller *cntrl = mhi_dev->mhi_cntrl; struct mhi_mbim_context *mbim; - int err, link_id; + int err; mbim = devm_kzalloc(&mhi_dev->dev, sizeof(*mbim), GFP_KERNEL); if (!mbim) @@ -628,11 +628,8 @@ static int mhi_mbim_probe(struct mhi_device *mhi_dev, const struct mhi_device_id /* Number of transfer descriptors determines size of the queue */ mbim->rx_queue_sz = mhi_get_free_desc_count(mhi_dev, DMA_FROM_DEVICE); - /* Get the corresponding mux_id from mhi */ - link_id = mhi_mbim_get_link_mux_id(cntrl); - /* Register wwan link ops with MHI controller representing WWAN instance */ - return wwan_register_ops(&cntrl->mhi_dev->dev, &mhi_mbim_wwan_ops, mbim, link_id); + return wwan_register_ops(&cntrl->mhi_dev->dev, &mhi_mbim_wwan_ops, mbim, 0); } static void mhi_mbim_remove(struct mhi_device *mhi_dev) diff --git a/drivers/net/wwan/t7xx/t7xx_netdev.c b/drivers/net/wwan/t7xx/t7xx_netdev.c index 91fa082e9cab80f51936fd35ac32e78e126eea33..fc0a7cb181df2c8af2b2cc746d59d458bb0c780a 100644 --- a/drivers/net/wwan/t7xx/t7xx_netdev.c +++ b/drivers/net/wwan/t7xx/t7xx_netdev.c @@ -302,7 +302,7 @@ static int t7xx_ccmni_wwan_newlink(void *ctxt, struct net_device *dev, u32 if_id ccmni->ctlb = ctlb; ccmni->dev = dev; atomic_set(&ccmni->usage, 0); - ctlb->ccmni_inst[if_id] = ccmni; + WRITE_ONCE(ctlb->ccmni_inst[if_id], ccmni); ret = register_netdevice(dev); if (ret) @@ -324,6 +324,7 @@ static void t7xx_ccmni_wwan_dellink(void *ctxt, struct net_device *dev, struct l if (WARN_ON(ctlb->ccmni_inst[if_id] != ccmni)) return; + WRITE_ONCE(ctlb->ccmni_inst[if_id], NULL); unregister_netdevice(dev); } @@ -419,7 +420,7 @@ static void t7xx_ccmni_recv_skb(struct t7xx_ccmni_ctrl *ccmni_ctlb, struct sk_bu skb_cb = T7XX_SKB_CB(skb); netif_id = skb_cb->netif_idx; - ccmni = ccmni_ctlb->ccmni_inst[netif_id]; + ccmni = READ_ONCE(ccmni_ctlb->ccmni_inst[netif_id]); if (!ccmni) { dev_kfree_skb(skb); return; @@ -441,7 +442,7 @@ static void t7xx_ccmni_recv_skb(struct t7xx_ccmni_ctrl *ccmni_ctlb, struct sk_bu static void t7xx_ccmni_queue_tx_irq_notify(struct t7xx_ccmni_ctrl *ctlb, int qno) { - struct t7xx_ccmni *ccmni = ctlb->ccmni_inst[0]; + struct t7xx_ccmni *ccmni = READ_ONCE(ctlb->ccmni_inst[0]); struct netdev_queue *net_queue; if (netif_running(ccmni->dev) && atomic_read(&ccmni->usage) > 0) { @@ -453,7 +454,7 @@ static void t7xx_ccmni_queue_tx_irq_notify(struct t7xx_ccmni_ctrl *ctlb, int qno static void t7xx_ccmni_queue_tx_full_notify(struct t7xx_ccmni_ctrl *ctlb, int qno) { - struct t7xx_ccmni *ccmni = ctlb->ccmni_inst[0]; + struct t7xx_ccmni *ccmni = READ_ONCE(ctlb->ccmni_inst[0]); struct netdev_queue *net_queue; if (atomic_read(&ccmni->usage) > 0) { @@ -471,7 +472,7 @@ static void t7xx_ccmni_queue_state_notify(struct t7xx_pci_dev *t7xx_dev, if (ctlb->md_sta != MD_STATE_READY) return; - if (!ctlb->ccmni_inst[0]) { + if (!READ_ONCE(ctlb->ccmni_inst[0])) { dev_warn(&t7xx_dev->pdev->dev, "No netdev registered yet\n"); return; } diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c index 082253a3a9560778c4ddaaaebacd4c3a6a8c72d0..04f4a049599a1a02f1fe16822b8ef10c9e6b3299 100644 --- a/drivers/nvdimm/label.c +++ b/drivers/nvdimm/label.c @@ -442,7 +442,8 @@ int nd_label_data_init(struct nvdimm_drvdata *ndd) if (ndd->data) return 0; - if (ndd->nsarea.status || ndd->nsarea.max_xfer == 0) { + if (ndd->nsarea.status || ndd->nsarea.max_xfer == 0 || + ndd->nsarea.config_size == 0) { dev_dbg(ndd->dev, "failed to init config data area: (%u:%u)\n", ndd->nsarea.max_xfer, ndd->nsarea.config_size); return -ENXIO; diff --git a/drivers/nvme/host/constants.c b/drivers/nvme/host/constants.c index 2b9e6cfaf2a80ab86e7a537e04570d6c81841a6d..1a0058be5821044c9b98d2bcae0c1ad0ed4589ec 100644 --- a/drivers/nvme/host/constants.c +++ b/drivers/nvme/host/constants.c @@ -145,7 +145,7 @@ static const char * const nvme_statuses[] = { [NVME_SC_BAD_ATTRIBUTES] = "Conflicting Attributes", [NVME_SC_INVALID_PI] = "Invalid Protection Information", [NVME_SC_READ_ONLY] = "Attempted Write to Read Only Range", - [NVME_SC_ONCS_NOT_SUPPORTED] = "ONCS Not Supported", + [NVME_SC_CMD_SIZE_LIM_EXCEEDED ] = "Command Size Limits Exceeded", [NVME_SC_ZONE_BOUNDARY_ERROR] = "Zoned Boundary Error", [NVME_SC_ZONE_FULL] = "Zone Is Full", [NVME_SC_ZONE_READ_ONLY] = "Zone Is Read Only", diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 178ba512f5c5dbecda68da68245af5d36599e79e..60ceb29ba8bdeffc71ce49deb933e94f174b70f3 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -284,7 +284,6 @@ static blk_status_t nvme_error_status(u16 status) case NVME_SC_NS_NOT_READY: return BLK_STS_TARGET; case NVME_SC_BAD_ATTRIBUTES: - case NVME_SC_ONCS_NOT_SUPPORTED: case NVME_SC_INVALID_OPCODE: case NVME_SC_INVALID_FIELD: case NVME_SC_INVALID_NS: @@ -381,7 +380,7 @@ static void nvme_log_err_passthru(struct request *req) nr->cmd->common.cdw12, nr->cmd->common.cdw13, nr->cmd->common.cdw14, - nr->cmd->common.cdw14); + nr->cmd->common.cdw15); } enum nvme_disposition { diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c index a1b3c538a4bd2e2132a459a0e281d221c28e5b63..64ae8af01d9a47f17be2f7a9e80a91d52d3485b5 100644 --- a/drivers/nvme/host/ioctl.c +++ b/drivers/nvme/host/ioctl.c @@ -442,21 +442,14 @@ static enum rq_end_io_ret nvme_uring_cmd_end_io(struct request *req, pdu->result = le64_to_cpu(nvme_req(req)->result.u64); /* - * For iopoll, complete it directly. Note that using the uring_cmd - * helper for this is safe only because we check blk_rq_is_poll(). - * As that returns false if we're NOT on a polled queue, then it's - * safe to use the polled completion helper. - * - * Otherwise, move the completion to task work. + * IOPOLL could potentially complete this request directly, but + * if multiple rings are polling on the same queue, then it's possible + * for one ring to find completions for another ring. Punting the + * completion via task_work will always direct it to the right + * location, rather than potentially complete requests for ringA + * under iopoll invocations from ringB. */ - if (blk_rq_is_poll(req)) { - if (pdu->bio) - blk_rq_unmap_user(pdu->bio); - io_uring_cmd_iopoll_done(ioucmd, pdu->result, pdu->status); - } else { - io_uring_cmd_do_in_task_lazy(ioucmd, nvme_uring_task_cb); - } - + io_uring_cmd_do_in_task_lazy(ioucmd, nvme_uring_task_cb); return RQ_END_IO_FREE; } diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 265b3608ae26ef4e15c69d6c0ef971fadc88927a..37fd1a8ace127e92ae66ded5cdc802022c9950fd 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -3587,6 +3587,9 @@ static const struct pci_device_id nvme_id_table[] = { .driver_data = NVME_QUIRK_BOGUS_NID, }, { PCI_DEVICE(0x1217, 0x8760), /* O2 Micro 64GB Steam Deck */ .driver_data = NVME_QUIRK_DMAPOOL_ALIGN_512, }, + { PCI_DEVICE(0x126f, 0x1001), /* Silicon Motion generic */ + .driver_data = NVME_QUIRK_NO_DEEPEST_PS | + NVME_QUIRK_IGNORE_DEV_SUBNQN, }, { PCI_DEVICE(0x126f, 0x2262), /* Silicon Motion generic */ .driver_data = NVME_QUIRK_NO_DEEPEST_PS | NVME_QUIRK_BOGUS_NID, }, @@ -3610,6 +3613,9 @@ static const struct pci_device_id nvme_id_table[] = { NVME_QUIRK_IGNORE_DEV_SUBNQN, }, { PCI_DEVICE(0x15b7, 0x5008), /* Sandisk SN530 */ .driver_data = NVME_QUIRK_BROKEN_MSI }, + { PCI_DEVICE(0x15b7, 0x5009), /* Sandisk SN550 */ + .driver_data = NVME_QUIRK_BROKEN_MSI | + NVME_QUIRK_NO_DEEPEST_PS }, { PCI_DEVICE(0x1987, 0x5012), /* Phison E12 */ .driver_data = NVME_QUIRK_BOGUS_NID, }, { PCI_DEVICE(0x1987, 0x5016), /* Phison E16 */ @@ -3695,6 +3701,8 @@ static const struct pci_device_id nvme_id_table[] = { .driver_data = NVME_QUIRK_NO_DEEPEST_PS, }, { PCI_DEVICE(0x1e49, 0x0041), /* ZHITAI TiPro7000 NVMe SSD */ .driver_data = NVME_QUIRK_NO_DEEPEST_PS, }, + { PCI_DEVICE(0x025e, 0xf1ac), /* SOLIDIGM P44 pro SSDPFKKW020X7 */ + .driver_data = NVME_QUIRK_NO_DEEPEST_PS, }, { PCI_DEVICE(0xc0a9, 0x540a), /* Crucial P2 */ .driver_data = NVME_QUIRK_BOGUS_NID, }, { PCI_DEVICE(0x1d97, 0x2263), /* Lexar NM610 */ diff --git a/drivers/nvme/host/pr.c b/drivers/nvme/host/pr.c index dc7922f226004f60c165556066284bdd4f60c7f6..80dd09aa01a3b941f2048558143a63956f66014b 100644 --- a/drivers/nvme/host/pr.c +++ b/drivers/nvme/host/pr.c @@ -82,8 +82,6 @@ static int nvme_status_to_pr_err(int status) return PR_STS_SUCCESS; case NVME_SC_RESERVATION_CONFLICT: return PR_STS_RESERVATION_CONFLICT; - case NVME_SC_ONCS_NOT_SUPPORTED: - return -EOPNOTSUPP; case NVME_SC_BAD_ATTRIBUTES: case NVME_SC_INVALID_OPCODE: case NVME_SC_INVALID_FIELD: diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index 4cc72be28c7319750e67a9693f858e6685bebf38..25e486e6e8054a952d5411ddad16421a8dadc9c5 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -453,7 +453,8 @@ nvme_tcp_fetch_request(struct nvme_tcp_queue *queue) return NULL; } - list_del(&req->entry); + list_del_init(&req->entry); + init_llist_node(&req->lentry); return req; } @@ -561,6 +562,8 @@ static int nvme_tcp_init_request(struct blk_mq_tag_set *set, req->queue = queue; nvme_req(rq)->ctrl = &ctrl->ctrl; nvme_req(rq)->cmd = &pdu->cmd; + init_llist_node(&req->lentry); + INIT_LIST_HEAD(&req->entry); return 0; } @@ -765,6 +768,14 @@ static int nvme_tcp_handle_r2t(struct nvme_tcp_queue *queue, return -EPROTO; } + if (llist_on_list(&req->lentry) || + !list_empty(&req->entry)) { + dev_err(queue->ctrl->ctrl.device, + "req %d unexpected r2t while processing request\n", + rq->tag); + return -EPROTO; + } + req->pdu_len = 0; req->h2cdata_left = r2t_length; req->h2cdata_offset = r2t_offset; @@ -1349,7 +1360,7 @@ static int nvme_tcp_try_recv(struct nvme_tcp_queue *queue) queue->nr_cqe = 0; consumed = sock->ops->read_sock(sk, &rd_desc, nvme_tcp_recv_skb); release_sock(sk); - return consumed; + return consumed == -EAGAIN ? 0 : consumed; } static void nvme_tcp_io_work(struct work_struct *w) @@ -1377,6 +1388,11 @@ static void nvme_tcp_io_work(struct work_struct *w) else if (unlikely(result < 0)) return; + /* did we get some space after spending time in recv? */ + if (nvme_tcp_queue_has_pending(queue) && + sk_stream_is_writeable(queue->sock->sk)) + pending = true; + if (!pending || !queue->rd_enabled) return; @@ -2594,6 +2610,8 @@ static void nvme_tcp_submit_async_event(struct nvme_ctrl *arg) ctrl->async_req.offset = 0; ctrl->async_req.curr_bio = NULL; ctrl->async_req.data_len = 0; + init_llist_node(&ctrl->async_req.lentry); + INIT_LIST_HEAD(&ctrl->async_req.entry); nvme_tcp_queue_request(&ctrl->async_req, true, true); } diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index ed2424f8a396e015d6debd1027dcb75795b673d5..4606c881366691c898d02269e7ccd618a85ab80c 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -62,14 +62,7 @@ inline u16 errno_to_nvme_status(struct nvmet_req *req, int errno) return NVME_SC_LBA_RANGE | NVME_STATUS_DNR; case -EOPNOTSUPP: req->error_loc = offsetof(struct nvme_common_command, opcode); - switch (req->cmd->common.opcode) { - case nvme_cmd_dsm: - case nvme_cmd_write_zeroes: - return NVME_SC_ONCS_NOT_SUPPORTED | NVME_STATUS_DNR; - default: - return NVME_SC_INVALID_OPCODE | NVME_STATUS_DNR; - } - break; + return NVME_SC_INVALID_OPCODE | NVME_STATUS_DNR; case -ENODATA: req->error_loc = offsetof(struct nvme_rw_command, nsid); return NVME_SC_ACCESS_DENIED; diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c index da195d61a9664cba21880a4b99ba0ee94a58f81a..f1b5ffc00ce88b4633fd7f8d78a02034d9109591 100644 --- a/drivers/nvme/target/fcloop.c +++ b/drivers/nvme/target/fcloop.c @@ -623,12 +623,13 @@ fcloop_fcp_recv_work(struct work_struct *work) { struct fcloop_fcpreq *tfcp_req = container_of(work, struct fcloop_fcpreq, fcp_rcv_work); - struct nvmefc_fcp_req *fcpreq = tfcp_req->fcpreq; + struct nvmefc_fcp_req *fcpreq; unsigned long flags; int ret = 0; bool aborted = false; spin_lock_irqsave(&tfcp_req->reqlock, flags); + fcpreq = tfcp_req->fcpreq; switch (tfcp_req->inistate) { case INI_IO_START: tfcp_req->inistate = INI_IO_ACTIVE; @@ -643,16 +644,19 @@ fcloop_fcp_recv_work(struct work_struct *work) } spin_unlock_irqrestore(&tfcp_req->reqlock, flags); - if (unlikely(aborted)) - ret = -ECANCELED; - else { - if (likely(!check_for_drop(tfcp_req))) - ret = nvmet_fc_rcv_fcp_req(tfcp_req->tport->targetport, - &tfcp_req->tgt_fcp_req, - fcpreq->cmdaddr, fcpreq->cmdlen); - else - pr_info("%s: dropped command ********\n", __func__); + if (unlikely(aborted)) { + /* the abort handler will call fcloop_call_host_done */ + return; + } + + if (unlikely(check_for_drop(tfcp_req))) { + pr_info("%s: dropped command ********\n", __func__); + return; } + + ret = nvmet_fc_rcv_fcp_req(tfcp_req->tport->targetport, + &tfcp_req->tgt_fcp_req, + fcpreq->cmdaddr, fcpreq->cmdlen); if (ret) fcloop_call_host_done(fcpreq, tfcp_req, ret); } @@ -667,9 +671,10 @@ fcloop_fcp_abort_recv_work(struct work_struct *work) unsigned long flags; spin_lock_irqsave(&tfcp_req->reqlock, flags); - fcpreq = tfcp_req->fcpreq; switch (tfcp_req->inistate) { case INI_IO_ABORTED: + fcpreq = tfcp_req->fcpreq; + tfcp_req->fcpreq = NULL; break; case INI_IO_COMPLETED: completed = true; @@ -691,10 +696,6 @@ fcloop_fcp_abort_recv_work(struct work_struct *work) nvmet_fc_rcv_fcp_abort(tfcp_req->tport->targetport, &tfcp_req->tgt_fcp_req); - spin_lock_irqsave(&tfcp_req->reqlock, flags); - tfcp_req->fcpreq = NULL; - spin_unlock_irqrestore(&tfcp_req->reqlock, flags); - fcloop_call_host_done(fcpreq, tfcp_req, -ECANCELED); /* call_host_done releases reference for abort downcall */ } diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c index eaf31c823cbe88fc2b6500cad1bddaad1ca8c8b1..73ecbc13c5b23d8b96a81a82e8f508d3cbbb4b0b 100644 --- a/drivers/nvme/target/io-cmd-bdev.c +++ b/drivers/nvme/target/io-cmd-bdev.c @@ -145,15 +145,8 @@ u16 blk_to_nvme_status(struct nvmet_req *req, blk_status_t blk_sts) req->error_loc = offsetof(struct nvme_rw_command, slba); break; case BLK_STS_NOTSUPP: + status = NVME_SC_INVALID_OPCODE | NVME_STATUS_DNR; req->error_loc = offsetof(struct nvme_common_command, opcode); - switch (req->cmd->common.opcode) { - case nvme_cmd_dsm: - case nvme_cmd_write_zeroes: - status = NVME_SC_ONCS_NOT_SUPPORTED | NVME_STATUS_DNR; - break; - default: - status = NVME_SC_INVALID_OPCODE | NVME_STATUS_DNR; - } break; case BLK_STS_MEDIUM: status = NVME_SC_ACCESS_DENIED; diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h index 190f55e6d7532edfd67ad07000a18a8437f2d19b..3062562c096a139321aa1de5de7c359acb123e15 100644 --- a/drivers/nvme/target/nvmet.h +++ b/drivers/nvme/target/nvmet.h @@ -714,6 +714,8 @@ static inline void nvmet_req_bio_put(struct nvmet_req *req, struct bio *bio) { if (bio != &req->b.inline_bio) bio_put(bio); + else + bio_uninit(bio); } #ifdef CONFIG_NVME_TARGET_AUTH diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index 4f9cac8a5abe07b2010bd3a9ba1dab83b5421514..259ad77c03c50f79612a94dfd1def096b3cccc98 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -1560,6 +1560,9 @@ static void nvmet_tcp_restore_socket_callbacks(struct nvmet_tcp_queue *queue) { struct socket *sock = queue->sock; + if (!queue->state_change) + return; + write_lock_bh(&sock->sk->sk_callback_lock); sock->sk->sk_data_ready = queue->data_ready; sock->sk->sk_state_change = queue->state_change; diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index d00a3b015635c272de1e25fda0b87391ea64582f..d1869e6de3844a5a14cb741ca4ca7c979efb399a 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -581,9 +581,11 @@ static int nvmem_cell_info_to_nvmem_cell_entry_nodup(struct nvmem_device *nvmem, cell->nbits = info->nbits; cell->np = info->np; - if (cell->nbits) + if (cell->nbits) { cell->bytes = DIV_ROUND_UP(cell->nbits + cell->bit_offset, BITS_PER_BYTE); + cell->raw_len = ALIGN(cell->bytes, nvmem->word_size); + } if (!IS_ALIGNED(cell->offset, nvmem->stride)) { dev_err(&nvmem->dev, @@ -592,6 +594,18 @@ static int nvmem_cell_info_to_nvmem_cell_entry_nodup(struct nvmem_device *nvmem, return -EINVAL; } + if (!IS_ALIGNED(cell->raw_len, nvmem->word_size)) { + dev_err(&nvmem->dev, + "cell %s raw len %zd unaligned to nvmem word size %d\n", + cell->name ?: "", cell->raw_len, + nvmem->word_size); + + if (info->raw_len) + return -EINVAL; + + cell->raw_len = ALIGN(cell->raw_len, nvmem->word_size); + } + return 0; } @@ -824,7 +838,9 @@ static int nvmem_add_cells_from_dt(struct nvmem_device *nvmem, struct device_nod if (addr && len == (2 * sizeof(u32))) { info.bit_offset = be32_to_cpup(addr++); info.nbits = be32_to_cpup(addr); - if (info.bit_offset >= BITS_PER_BYTE || info.nbits < 1) { + if (info.bit_offset >= BITS_PER_BYTE * info.bytes || + info.nbits < 1 || + info.bit_offset + info.nbits > BITS_PER_BYTE * info.bytes) { dev_err(dev, "nvmem: invalid bits on %pOF\n", child); of_node_put(child); return -EINVAL; @@ -1617,21 +1633,29 @@ EXPORT_SYMBOL_GPL(nvmem_cell_put); static void nvmem_shift_read_buffer_in_place(struct nvmem_cell_entry *cell, void *buf) { u8 *p, *b; - int i, extra, bit_offset = cell->bit_offset; + int i, extra, bytes_offset; + int bit_offset = cell->bit_offset; p = b = buf; - if (bit_offset) { + + bytes_offset = bit_offset / BITS_PER_BYTE; + b += bytes_offset; + bit_offset %= BITS_PER_BYTE; + + if (bit_offset % BITS_PER_BYTE) { /* First shift */ - *b++ >>= bit_offset; + *p = *b++ >> bit_offset; /* setup rest of the bytes if any */ for (i = 1; i < cell->bytes; i++) { /* Get bits from next byte and shift them towards msb */ - *p |= *b << (BITS_PER_BYTE - bit_offset); + *p++ |= *b << (BITS_PER_BYTE - bit_offset); - p = b; - *b++ >>= bit_offset; + *p = *b++ >> bit_offset; } + } else if (p != b) { + memmove(p, b, cell->bytes - bytes_offset); + p += cell->bytes - 1; } else { /* point to the msb */ p += cell->bytes - 1; diff --git a/drivers/nvmem/qfprom.c b/drivers/nvmem/qfprom.c index 116a39e804c70b4a0374f8ea3ac6ba1dd612109d..a872c640b8c5a558da9ea00e3804c904f8987247 100644 --- a/drivers/nvmem/qfprom.c +++ b/drivers/nvmem/qfprom.c @@ -321,19 +321,32 @@ static int qfprom_reg_read(void *context, unsigned int reg, void *_val, size_t bytes) { struct qfprom_priv *priv = context; - u8 *val = _val; - int i = 0, words = bytes; + u32 *val = _val; void __iomem *base = priv->qfpcorrected; + int words = DIV_ROUND_UP(bytes, sizeof(u32)); + int i; if (read_raw_data && priv->qfpraw) base = priv->qfpraw; - while (words--) - *val++ = readb(base + reg + i++); + for (i = 0; i < words; i++) + *val++ = readl(base + reg + i * sizeof(u32)); return 0; } +/* Align reads to word boundary */ +static void qfprom_fixup_dt_cell_info(struct nvmem_device *nvmem, + struct nvmem_cell_info *cell) +{ + unsigned int byte_offset = cell->offset % sizeof(u32); + + cell->bit_offset += byte_offset * BITS_PER_BYTE; + cell->offset -= byte_offset; + if (byte_offset && !cell->nbits) + cell->nbits = cell->bytes * BITS_PER_BYTE; +} + static void qfprom_runtime_disable(void *data) { pm_runtime_disable(data); @@ -358,10 +371,11 @@ static int qfprom_probe(struct platform_device *pdev) struct nvmem_config econfig = { .name = "qfprom", .add_legacy_fixed_of_cells = true, - .stride = 1, - .word_size = 1, + .stride = 4, + .word_size = 4, .id = NVMEM_DEVID_AUTO, .reg_read = qfprom_reg_read, + .fixup_dt_cell_info = qfprom_fixup_dt_cell_info, }; struct device *dev = &pdev->dev; struct resource *res; diff --git a/drivers/nvmem/rockchip-otp.c b/drivers/nvmem/rockchip-otp.c index ebc3f0b24166bcd962f3a6d3c64d7acd5d1d4b69..d88f12c53242643c41da4430be4c7c57cd43b6b8 100644 --- a/drivers/nvmem/rockchip-otp.c +++ b/drivers/nvmem/rockchip-otp.c @@ -59,7 +59,6 @@ #define RK3588_OTPC_AUTO_EN 0x08 #define RK3588_OTPC_INT_ST 0x84 #define RK3588_OTPC_DOUT0 0x20 -#define RK3588_NO_SECURE_OFFSET 0x300 #define RK3588_NBYTES 4 #define RK3588_BURST_NUM 1 #define RK3588_BURST_SHIFT 8 @@ -69,6 +68,7 @@ struct rockchip_data { int size; + int read_offset; const char * const *clks; int num_clks; nvmem_reg_read_t reg_read; @@ -196,7 +196,7 @@ static int rk3588_otp_read(void *context, unsigned int offset, addr_start = round_down(offset, RK3588_NBYTES) / RK3588_NBYTES; addr_end = round_up(offset + bytes, RK3588_NBYTES) / RK3588_NBYTES; addr_len = addr_end - addr_start; - addr_start += RK3588_NO_SECURE_OFFSET; + addr_start += otp->data->read_offset / RK3588_NBYTES; buf = kzalloc(array_size(addr_len, RK3588_NBYTES), GFP_KERNEL); if (!buf) @@ -274,12 +274,21 @@ static const struct rockchip_data px30_data = { .reg_read = px30_otp_read, }; +static const struct rockchip_data rk3576_data = { + .size = 0x100, + .read_offset = 0x700, + .clks = px30_otp_clocks, + .num_clks = ARRAY_SIZE(px30_otp_clocks), + .reg_read = rk3588_otp_read, +}; + static const char * const rk3588_otp_clocks[] = { "otp", "apb_pclk", "phy", "arb", }; static const struct rockchip_data rk3588_data = { .size = 0x400, + .read_offset = 0xc00, .clks = rk3588_otp_clocks, .num_clks = ARRAY_SIZE(rk3588_otp_clocks), .reg_read = rk3588_otp_read, @@ -294,6 +303,10 @@ static const struct of_device_id rockchip_otp_match[] = { .compatible = "rockchip,rk3308-otp", .data = &px30_data, }, + { + .compatible = "rockchip,rk3576-otp", + .data = &rk3576_data, + }, { .compatible = "rockchip,rk3588-otp", .data = &rk3588_data, diff --git a/drivers/nvmem/zynqmp_nvmem.c b/drivers/nvmem/zynqmp_nvmem.c index 8682adaacd692dd14d03b451ab24c5f43a8ce922..7da717d6c7faf3536c0a4e31ba9d3f21ea0ab577 100644 --- a/drivers/nvmem/zynqmp_nvmem.c +++ b/drivers/nvmem/zynqmp_nvmem.c @@ -213,6 +213,7 @@ static int zynqmp_nvmem_probe(struct platform_device *pdev) econfig.word_size = 1; econfig.size = ZYNQMP_NVMEM_SIZE; econfig.dev = dev; + econfig.priv = dev; econfig.add_legacy_fixed_of_cells = true; econfig.reg_read = zynqmp_nvmem_read; econfig.reg_write = zynqmp_nvmem_write; diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 576e9beefc7c8f033824cc50422dfa7ff6ddfb88..9a72f75e5c2d8deadcf50f4467d165af9c347bca 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -1916,15 +1916,16 @@ static int __init unittest_data_add(void) rc = of_resolve_phandles(unittest_data_node); if (rc) { pr_err("%s: Failed to resolve phandles (rc=%i)\n", __func__, rc); - of_overlay_mutex_unlock(); - return -EINVAL; + rc = -EINVAL; + goto unlock; } /* attach the sub-tree to live tree */ if (!of_root) { pr_warn("%s: no live tree to attach sub-tree\n", __func__); kfree(unittest_data); - return -ENODEV; + rc = -ENODEV; + goto unlock; } EXPECT_BEGIN(KERN_INFO, @@ -1943,9 +1944,10 @@ static int __init unittest_data_add(void) EXPECT_END(KERN_INFO, "Duplicate name in testcase-data, renamed to \"duplicate-name#1\""); +unlock: of_overlay_mutex_unlock(); - return 0; + return rc; } #ifdef CONFIG_OF_OVERLAY diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index e1c025698a283c5ad795bdf29775107caee4797a..842345f1db170e5fd7091294c11af905aa6221b1 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -194,6 +194,12 @@ config PCI_P2PDMA P2P DMA transactions must be between devices behind the same root port. + Enabling this option will reduce the entropy of x86 KASLR memory + regions. For example - on a 46 bit system, the entropy goes down + from 16 bits to 15 bits. The actual reduction in entropy depends + on the physical address bits, on processor features, kernel config + (5 level page table) and physical memory present on the system. + If unsure, say N. config PCI_LABEL diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c index 05aab7c744918e4702814e543b137669cb76502e..435f9a942e5000c01e5a99e83ed126fecaea804a 100644 --- a/drivers/pci/ats.c +++ b/drivers/pci/ats.c @@ -538,4 +538,37 @@ int pci_max_pasids(struct pci_dev *pdev) return (1 << FIELD_GET(PCI_PASID_CAP_WIDTH, supported)); } EXPORT_SYMBOL_GPL(pci_max_pasids); + +/** + * pci_pasid_status - Check the PASID status + * @pdev: PCI device structure + * + * Returns a negative value when no PASID capability is present. + * Otherwise the value of the control register is returned. + * Status reported are: + * + * PCI_PASID_CTRL_ENABLE - PASID enabled + * PCI_PASID_CTRL_EXEC - Execute permission enabled + * PCI_PASID_CTRL_PRIV - Privileged mode enabled + */ +int pci_pasid_status(struct pci_dev *pdev) +{ + int pasid; + u16 ctrl; + + if (pdev->is_virtfn) + pdev = pci_physfn(pdev); + + pasid = pdev->pasid_cap; + if (!pasid) + return -EINVAL; + + pci_read_config_word(pdev, pasid + PCI_PASID_CTRL, &ctrl); + + ctrl &= PCI_PASID_CTRL_ENABLE | PCI_PASID_CTRL_EXEC | + PCI_PASID_CTRL_PRIV; + + return ctrl; +} +EXPORT_SYMBOL_GPL(pci_pasid_status); #endif /* CONFIG_PCI_PASID */ diff --git a/drivers/pci/controller/cadence/pcie-cadence-ep.c b/drivers/pci/controller/cadence/pcie-cadence-ep.c index 599ec4b1223e9d586750f9b7f9a7cf16e03abf4f..112ae200b393a66ac3d5cb3780016354a88cd275 100644 --- a/drivers/pci/controller/cadence/pcie-cadence-ep.c +++ b/drivers/pci/controller/cadence/pcie-cadence-ep.c @@ -292,13 +292,14 @@ static int cdns_pcie_ep_set_msix(struct pci_epc *epc, u8 fn, u8 vfn, struct cdns_pcie *pcie = &ep->pcie; u32 cap = CDNS_PCIE_EP_FUNC_MSIX_CAP_OFFSET; u32 val, reg; + u16 actual_interrupts = interrupts + 1; fn = cdns_pcie_get_fn_from_vfn(pcie, fn, vfn); reg = cap + PCI_MSIX_FLAGS; val = cdns_pcie_ep_fn_readw(pcie, fn, reg); val &= ~PCI_MSIX_FLAGS_QSIZE; - val |= interrupts; + val |= interrupts; /* 0's based value */ cdns_pcie_ep_fn_writew(pcie, fn, reg, val); /* Set MSI-X BAR and offset */ @@ -308,7 +309,7 @@ static int cdns_pcie_ep_set_msix(struct pci_epc *epc, u8 fn, u8 vfn, /* Set PBA BAR and offset. BAR must match MSI-X BAR */ reg = cap + PCI_MSIX_PBA; - val = (offset + (interrupts * PCI_MSIX_ENTRY_SIZE)) | bir; + val = (offset + (actual_interrupts * PCI_MSIX_ENTRY_SIZE)) | bir; cdns_pcie_ep_fn_writel(pcie, fn, reg, val); return 0; diff --git a/drivers/pci/controller/cadence/pcie-cadence-host.c b/drivers/pci/controller/cadence/pcie-cadence-host.c index 8af95e9da7cec6031a50a58318b015f115bb0204..741e10a575ec7525f7d03f262ec90b8d54eb654f 100644 --- a/drivers/pci/controller/cadence/pcie-cadence-host.c +++ b/drivers/pci/controller/cadence/pcie-cadence-host.c @@ -570,14 +570,5 @@ int cdns_pcie_host_setup(struct cdns_pcie_rc *rc) if (!bridge->ops) bridge->ops = &cdns_pcie_host_ops; - ret = pci_host_probe(bridge); - if (ret < 0) - goto err_init; - - return 0; - - err_init: - pm_runtime_put_sync(dev); - - return ret; + return pci_host_probe(bridge); } diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index ad3028b755d16abfc7291b5b656abbe6dd1efc8d..3b24fed3177de894fbb4f4b91ab91825328a1568 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -48,6 +48,8 @@ #define IMX95_PCIE_SS_RW_REG_0 0xf0 #define IMX95_PCIE_REF_CLKEN BIT(23) #define IMX95_PCIE_PHY_CR_PARA_SEL BIT(9) +#define IMX95_PCIE_SS_RW_REG_1 0xf4 +#define IMX95_PCIE_SYS_AUX_PWR_DET BIT(31) #define IMX95_PE0_GEN_CTRL_1 0x1050 #define IMX95_PCIE_DEVICE_TYPE GENMASK(3, 0) @@ -206,6 +208,19 @@ static unsigned int imx_pcie_grp_offset(const struct imx_pcie *imx_pcie) static int imx95_pcie_init_phy(struct imx_pcie *imx_pcie) { + /* + * ERR051624: The Controller Without Vaux Cannot Exit L23 Ready + * Through Beacon or PERST# De-assertion + * + * When the auxiliary power is not available, the controller + * cannot exit from L23 Ready with beacon or PERST# de-assertion + * when main power is not removed. + * + * Workaround: Set SS_RW_REG_1[SYS_AUX_PWR_DET] to 1. + */ + regmap_set_bits(imx_pcie->iomuxc_gpr, IMX95_PCIE_SS_RW_REG_1, + IMX95_PCIE_SYS_AUX_PWR_DET); + regmap_update_bits(imx_pcie->iomuxc_gpr, IMX95_PCIE_SS_RW_REG_0, IMX95_PCIE_PHY_CR_PARA_SEL, diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c index dea19250598a664563b3ebf1c5f100e8176a282a..00289948f9c1240cb37ed1e43998ba1b2810e903 100644 --- a/drivers/pci/controller/dwc/pcie-designware-ep.c +++ b/drivers/pci/controller/dwc/pcie-designware-ep.c @@ -280,7 +280,7 @@ static int dw_pcie_find_index(struct dw_pcie_ep *ep, phys_addr_t addr, u32 index; struct dw_pcie *pci = to_dw_pcie_from_ep(ep); - for (index = 0; index < pci->num_ob_windows; index++) { + for_each_set_bit(index, ep->ob_window_map, pci->num_ob_windows) { if (ep->outbound_addr[index] != addr) continue; *atu_index = index; @@ -398,6 +398,7 @@ static int dw_pcie_ep_set_msix(struct pci_epc *epc, u8 func_no, u8 vfunc_no, struct dw_pcie *pci = to_dw_pcie_from_ep(ep); struct dw_pcie_ep_func *ep_func; u32 val, reg; + u16 actual_interrupts = interrupts + 1; ep_func = dw_pcie_ep_get_func_from_ep(ep, func_no); if (!ep_func || !ep_func->msix_cap) @@ -408,7 +409,7 @@ static int dw_pcie_ep_set_msix(struct pci_epc *epc, u8 func_no, u8 vfunc_no, reg = ep_func->msix_cap + PCI_MSIX_FLAGS; val = dw_pcie_ep_readw_dbi(ep, func_no, reg); val &= ~PCI_MSIX_FLAGS_QSIZE; - val |= interrupts; + val |= interrupts; /* 0's based value */ dw_pcie_writew_dbi(pci, reg, val); reg = ep_func->msix_cap + PCI_MSIX_TABLE; @@ -416,7 +417,7 @@ static int dw_pcie_ep_set_msix(struct pci_epc *epc, u8 func_no, u8 vfunc_no, dw_pcie_ep_writel_dbi(ep, func_no, reg, val); reg = ep_func->msix_cap + PCI_MSIX_PBA; - val = (offset + (interrupts * PCI_MSIX_ENTRY_SIZE)) | bir; + val = (offset + (actual_interrupts * PCI_MSIX_ENTRY_SIZE)) | bir; dw_pcie_ep_writel_dbi(ep, func_no, reg, val); dw_pcie_dbi_ro_wr_dis(pci); diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c index 2cdda6e379657f6ce7b578a709137850c3628eb5..b02e5d09d0c7a80bd3ae3ce4d5a358ec88786a0e 100644 --- a/drivers/pci/controller/dwc/pcie-designware-host.c +++ b/drivers/pci/controller/dwc/pcie-designware-host.c @@ -909,7 +909,7 @@ static int dw_pcie_pme_turn_off(struct dw_pcie *pci) if (ret) return ret; - mem = ioremap(atu.cpu_addr, pci->region_align); + mem = ioremap(pci->pp.msg_res->start, pci->region_align); if (!mem) return -ENOMEM; diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c index 6d6cbc8b5b2c67b111d7e08006a833abc34d46b7..d40afe74ddd1a3c4ec341a8e29a228f38545cc58 100644 --- a/drivers/pci/controller/dwc/pcie-designware.c +++ b/drivers/pci/controller/dwc/pcie-designware.c @@ -752,22 +752,19 @@ static void dw_pcie_link_set_max_link_width(struct dw_pcie *pci, u32 num_lanes) /* Set link width speed control register */ lwsc = dw_pcie_readl_dbi(pci, PCIE_LINK_WIDTH_SPEED_CONTROL); lwsc &= ~PORT_LOGIC_LINK_WIDTH_MASK; + lwsc |= PORT_LOGIC_LINK_WIDTH_1_LANES; switch (num_lanes) { case 1: plc |= PORT_LINK_MODE_1_LANES; - lwsc |= PORT_LOGIC_LINK_WIDTH_1_LANES; break; case 2: plc |= PORT_LINK_MODE_2_LANES; - lwsc |= PORT_LOGIC_LINK_WIDTH_2_LANES; break; case 4: plc |= PORT_LINK_MODE_4_LANES; - lwsc |= PORT_LOGIC_LINK_WIDTH_4_LANES; break; case 8: plc |= PORT_LINK_MODE_8_LANES; - lwsc |= PORT_LOGIC_LINK_WIDTH_8_LANES; break; default: dev_err(pci->dev, "num-lanes %u: invalid value\n", num_lanes); diff --git a/drivers/pci/controller/dwc/pcie-dw-rockchip.c b/drivers/pci/controller/dwc/pcie-dw-rockchip.c index 1170e1107508bd793b610949b0afe98516c177a4..6b113a1212a920e908812e2419ed4254d7611e64 100644 --- a/drivers/pci/controller/dwc/pcie-dw-rockchip.c +++ b/drivers/pci/controller/dwc/pcie-dw-rockchip.c @@ -44,7 +44,6 @@ #define PCIE_LINKUP (PCIE_SMLH_LINKUP | PCIE_RDLH_LINKUP) #define PCIE_RDLH_LINK_UP_CHGED BIT(1) #define PCIE_LINK_REQ_RST_NOT_INT BIT(2) -#define PCIE_L0S_ENTRY 0x11 #define PCIE_CLIENT_GENERAL_CONTROL 0x0 #define PCIE_CLIENT_INTR_STATUS_LEGACY 0x8 #define PCIE_CLIENT_INTR_MASK_LEGACY 0x1c @@ -177,8 +176,7 @@ static int rockchip_pcie_link_up(struct dw_pcie *pci) struct rockchip_pcie *rockchip = to_rockchip_pcie(pci); u32 val = rockchip_pcie_get_ltssm(rockchip); - if ((val & PCIE_LINKUP) == PCIE_LINKUP && - (val & PCIE_LTSSM_STATUS_MASK) == PCIE_L0S_ENTRY) + if ((val & PCIE_LINKUP) == PCIE_LINKUP) return 1; return 0; @@ -379,8 +377,8 @@ static int rockchip_pcie_phy_init(struct rockchip_pcie *rockchip) static void rockchip_pcie_phy_deinit(struct rockchip_pcie *rockchip) { - phy_exit(rockchip->phy); phy_power_off(rockchip->phy); + phy_exit(rockchip->phy); } static const struct dw_pcie_ops dw_pcie_ops = { diff --git a/drivers/pci/controller/dwc/pcie-rcar-gen4.c b/drivers/pci/controller/dwc/pcie-rcar-gen4.c index fc872dd35029c083da58144dce23cd1ce80f9374..02638ec442e7012d61dfad70016077d9becf56a6 100644 --- a/drivers/pci/controller/dwc/pcie-rcar-gen4.c +++ b/drivers/pci/controller/dwc/pcie-rcar-gen4.c @@ -403,6 +403,7 @@ static const struct pci_epc_features rcar_gen4_pcie_epc_features = { .msix_capable = false, .bar[BAR_1] = { .type = BAR_RESERVED, }, .bar[BAR_3] = { .type = BAR_RESERVED, }, + .bar[BAR_4] = { .type = BAR_FIXED, .fixed_size = 256 }, .bar[BAR_5] = { .type = BAR_RESERVED, }, .align = SZ_1M, }; diff --git a/drivers/pci/controller/pcie-apple.c b/drivers/pci/controller/pcie-apple.c index fefab2758a0646086478ae52c3ce138ef3606ad5..16725f9536f65703301fef9a1322ae9e8d53d739 100644 --- a/drivers/pci/controller/pcie-apple.c +++ b/drivers/pci/controller/pcie-apple.c @@ -541,7 +541,7 @@ static int apple_pcie_setup_port(struct apple_pcie *pcie, rmw_set(PORT_APPCLK_EN, port->base + PORT_APPCLK); /* Assert PERST# before setting up the clock */ - gpiod_set_value(reset, 1); + gpiod_set_value_cansleep(reset, 1); ret = apple_pcie_setup_refclk(pcie, port); if (ret < 0) @@ -552,7 +552,7 @@ static int apple_pcie_setup_port(struct apple_pcie *pcie, /* Deassert PERST# */ rmw_set(PORT_PERST_OFF, port->base + PORT_PERST); - gpiod_set_value(reset, 0); + gpiod_set_value_cansleep(reset, 0); /* Wait for 100ms after PERST# deassertion (PCIe r5.0, 6.6.1) */ msleep(100); @@ -585,6 +585,9 @@ static int apple_pcie_setup_port(struct apple_pcie *pcie, list_add_tail(&port->entry, &pcie->ports); init_completion(&pcie->event); + /* In the success path, we keep a reference to np around */ + of_node_get(np); + ret = apple_pcie_port_register_irqs(port); WARN_ON(ret); @@ -764,7 +767,6 @@ static int apple_pcie_init(struct pci_config_window *cfg) { struct device *dev = cfg->parent; struct platform_device *platform = to_platform_device(dev); - struct device_node *of_port; struct apple_pcie *pcie; int ret; @@ -787,11 +789,10 @@ static int apple_pcie_init(struct pci_config_window *cfg) if (ret) return ret; - for_each_child_of_node(dev->of_node, of_port) { + for_each_available_child_of_node_scoped(dev->of_node, of_port) { ret = apple_pcie_setup_port(pcie, of_port); if (ret) { dev_err(pcie->dev, "Port %pOF setup fail: %d\n", of_port, ret); - of_node_put(of_port); return ret; } } diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c index 9aaadb18ab775c733836073b5b639bec06c9c872..f77bc53133bb587ed01aa5f48ac1d48cb8dc3e03 100644 --- a/drivers/pci/controller/pcie-brcmstb.c +++ b/drivers/pci/controller/pcie-brcmstb.c @@ -309,8 +309,8 @@ static int brcm_pcie_encode_ibar_size(u64 size) if (log2_in >= 12 && log2_in <= 15) /* Covers 4KB to 32KB (inclusive) */ return (log2_in - 12) + 0x1c; - else if (log2_in >= 16 && log2_in <= 35) - /* Covers 64KB to 32GB, (inclusive) */ + else if (log2_in >= 16 && log2_in <= 36) + /* Covers 64KB to 64GB, (inclusive) */ return log2_in - 15; /* Something is awry so disable */ return 0; @@ -1947,3 +1947,4 @@ module_platform_driver(brcm_pcie_driver); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Broadcom STB PCIe RC driver"); MODULE_AUTHOR("Broadcom"); +MODULE_SOFTDEP("pre: irq_bcm2712_mip"); diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c index 94ceec50a2b94cea3bd189f69a587ed2a4527308..8df064b62a2ff3e22dd8507a66783ca6c6a8b777 100644 --- a/drivers/pci/controller/vmd.c +++ b/drivers/pci/controller/vmd.c @@ -17,6 +17,8 @@ #include #include +#include + #include #define VMD_CFGBAR 0 @@ -970,6 +972,24 @@ static int vmd_probe(struct pci_dev *dev, const struct pci_device_id *id) struct vmd_dev *vmd; int err; + if (xen_domain()) { + /* + * Xen doesn't have knowledge about devices in the VMD bus + * because the config space of devices behind the VMD bridge is + * not known to Xen, and hence Xen cannot discover or configure + * them in any way. + * + * Bypass of MSI remapping won't work in that case as direct + * write by Linux to the MSI entries won't result in functional + * interrupts, as Xen is the entity that manages the host + * interrupt controller and must configure interrupts. However + * multiplexing of interrupts by the VMD bridge will work under + * Xen, so force the usage of that mode which must always be + * supported by VMD bridges. + */ + features &= ~VMD_FEAT_CAN_BYPASS_MSI_REMAP; + } + if (resource_size(&dev->resource[VMD_CFGBAR]) < (1 << 20)) return -ENOMEM; diff --git a/drivers/pci/endpoint/functions/pci-epf-mhi.c b/drivers/pci/endpoint/functions/pci-epf-mhi.c index 54286a40bdfbf718a6b37333956cb55e171a2510..6643a88c7a0ce38161bc6253c09d29f1c36ba394 100644 --- a/drivers/pci/endpoint/functions/pci-epf-mhi.c +++ b/drivers/pci/endpoint/functions/pci-epf-mhi.c @@ -125,7 +125,7 @@ static const struct pci_epf_mhi_ep_info sm8450_info = { static struct pci_epf_header sa8775p_header = { .vendorid = PCI_VENDOR_ID_QCOM, - .deviceid = 0x0306, /* FIXME: Update deviceid for sa8775p EP */ + .deviceid = 0x0116, .baseclass_code = PCI_CLASS_OTHERS, .interrupt_pin = PCI_INTERRUPT_INTA, }; diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c index 54e96aaee4bcc889060bb9ddd534a3ac7d627b72..01d2096fafe4a8f01dd9d9ef0b8458db8f483f7d 100644 --- a/drivers/pci/endpoint/functions/pci-epf-test.c +++ b/drivers/pci/endpoint/functions/pci-epf-test.c @@ -703,6 +703,7 @@ static int pci_epf_test_set_bar(struct pci_epf *epf) if (ret) { pci_epf_free_space(epf, epf_test->reg[bar], bar, PRIMARY_INTERFACE); + epf_test->reg[bar] = NULL; dev_err(dev, "Failed to set BAR%d\n", bar); if (bar == test_reg_bar) return ret; @@ -878,6 +879,7 @@ static void pci_epf_test_free_space(struct pci_epf *epf) pci_epf_free_space(epf, epf_test->reg[bar], bar, PRIMARY_INTERFACE); + epf_test->reg[bar] = NULL; } } diff --git a/drivers/pci/hotplug/s390_pci_hpc.c b/drivers/pci/hotplug/s390_pci_hpc.c index e9e9aaa91770ae6b05c76f9b3aa60ac855913f45..d9996516f49e67a35a2473baf17f16ed20cd2117 100644 --- a/drivers/pci/hotplug/s390_pci_hpc.c +++ b/drivers/pci/hotplug/s390_pci_hpc.c @@ -65,9 +65,9 @@ static int disable_slot(struct hotplug_slot *hotplug_slot) rc = zpci_deconfigure_device(zdev); out: - mutex_unlock(&zdev->state_lock); if (pdev) pci_dev_put(pdev); + mutex_unlock(&zdev->state_lock); return rc; } diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index 1713e2856a8846910149cb6916963ffcf31b9f42..dbc95e5e7c796d935abea0609cb90570455dcee5 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -1698,24 +1698,19 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root) return NULL; root_ops = kzalloc(sizeof(*root_ops), GFP_KERNEL); - if (!root_ops) { - kfree(ri); - return NULL; - } + if (!root_ops) + goto free_ri; ri->cfg = pci_acpi_setup_ecam_mapping(root); - if (!ri->cfg) { - kfree(ri); - kfree(root_ops); - return NULL; - } + if (!ri->cfg) + goto free_root_ops; root_ops->release_info = pci_acpi_generic_release_info; root_ops->prepare_resources = pci_acpi_root_prepare_resources; root_ops->pci_ops = (struct pci_ops *)&ri->cfg->ops->pci_ops; bus = acpi_pci_root_create(root, root_ops, &ri->common, ri->cfg); if (!bus) - return NULL; + goto free_cfg; /* If we must preserve the resource configuration, claim now */ host = pci_find_host_bridge(bus); @@ -1732,6 +1727,14 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root) pcie_bus_configure_settings(child); return bus; + +free_cfg: + pci_ecam_free(ri->cfg); +free_root_ops: + kfree(root_ops); +free_ri: + kfree(ri); + return NULL; } void pcibios_add_bus(struct pci_bus *bus) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 90507721ba59e1980f8ead817a2ac4c17d815454..a84c536bc21ff52007349ba661d0674a6f8e8ea2 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -4945,7 +4945,7 @@ int pci_bridge_wait_for_secondary_bus(struct pci_dev *dev, char *reset_type) delay); if (!pcie_wait_for_link_delay(dev, true, delay)) { /* Did not train, no need to wait any further */ - pci_info(dev, "Data Link Layer Link Active not set in 1000 msec\n"); + pci_info(dev, "Data Link Layer Link Active not set in %d msec\n", delay); return -ENOTTY; } @@ -5643,7 +5643,8 @@ static void pci_slot_unlock(struct pci_slot *slot) continue; if (dev->subordinate) pci_bus_unlock(dev->subordinate); - pci_dev_unlock(dev); + else + pci_dev_unlock(dev); } } diff --git a/drivers/pci/pcie/dpc.c b/drivers/pci/pcie/dpc.c index 2b6ef7efa3c113ad0c4b982dc922c7d661c7fffa..cdc54315d879f41ae69275bf446a25555c8fa284 100644 --- a/drivers/pci/pcie/dpc.c +++ b/drivers/pci/pcie/dpc.c @@ -260,40 +260,48 @@ static int dpc_get_aer_uncorrect_severity(struct pci_dev *dev, void dpc_process_error(struct pci_dev *pdev) { u16 cap = pdev->dpc_cap, status, source, reason, ext_reason; - struct aer_err_info info; + struct aer_err_info info = {}; pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status); - pci_read_config_word(pdev, cap + PCI_EXP_DPC_SOURCE_ID, &source); - - pci_info(pdev, "containment event, status:%#06x source:%#06x\n", - status, source); reason = status & PCI_EXP_DPC_STATUS_TRIGGER_RSN; - ext_reason = status & PCI_EXP_DPC_STATUS_TRIGGER_RSN_EXT; - pci_warn(pdev, "%s detected\n", - (reason == PCI_EXP_DPC_STATUS_TRIGGER_RSN_UNCOR) ? - "unmasked uncorrectable error" : - (reason == PCI_EXP_DPC_STATUS_TRIGGER_RSN_NFE) ? - "ERR_NONFATAL" : - (reason == PCI_EXP_DPC_STATUS_TRIGGER_RSN_FE) ? - "ERR_FATAL" : - (ext_reason == PCI_EXP_DPC_STATUS_TRIGGER_RSN_RP_PIO) ? - "RP PIO error" : - (ext_reason == PCI_EXP_DPC_STATUS_TRIGGER_RSN_SW_TRIGGER) ? - "software trigger" : - "reserved error"); - - /* show RP PIO error detail information */ - if (pdev->dpc_rp_extensions && - reason == PCI_EXP_DPC_STATUS_TRIGGER_RSN_IN_EXT && - ext_reason == PCI_EXP_DPC_STATUS_TRIGGER_RSN_RP_PIO) - dpc_process_rp_pio_error(pdev); - else if (reason == PCI_EXP_DPC_STATUS_TRIGGER_RSN_UNCOR && - dpc_get_aer_uncorrect_severity(pdev, &info) && - aer_get_device_error_info(pdev, &info)) { - aer_print_error(pdev, &info); - pci_aer_clear_nonfatal_status(pdev); - pci_aer_clear_fatal_status(pdev); + + switch (reason) { + case PCI_EXP_DPC_STATUS_TRIGGER_RSN_UNCOR: + pci_warn(pdev, "containment event, status:%#06x: unmasked uncorrectable error detected\n", + status); + if (dpc_get_aer_uncorrect_severity(pdev, &info) && + aer_get_device_error_info(pdev, &info)) { + aer_print_error(pdev, &info); + pci_aer_clear_nonfatal_status(pdev); + pci_aer_clear_fatal_status(pdev); + } + break; + case PCI_EXP_DPC_STATUS_TRIGGER_RSN_NFE: + case PCI_EXP_DPC_STATUS_TRIGGER_RSN_FE: + pci_read_config_word(pdev, cap + PCI_EXP_DPC_SOURCE_ID, + &source); + pci_warn(pdev, "containment event, status:%#06x, %s received from %04x:%02x:%02x.%d\n", + status, + (reason == PCI_EXP_DPC_STATUS_TRIGGER_RSN_FE) ? + "ERR_FATAL" : "ERR_NONFATAL", + pci_domain_nr(pdev->bus), PCI_BUS_NUM(source), + PCI_SLOT(source), PCI_FUNC(source)); + break; + case PCI_EXP_DPC_STATUS_TRIGGER_RSN_IN_EXT: + ext_reason = status & PCI_EXP_DPC_STATUS_TRIGGER_RSN_EXT; + pci_warn(pdev, "containment event, status:%#06x: %s detected\n", + status, + (ext_reason == PCI_EXP_DPC_STATUS_TRIGGER_RSN_RP_PIO) ? + "RP PIO error" : + (ext_reason == PCI_EXP_DPC_STATUS_TRIGGER_RSN_SW_TRIGGER) ? + "software trigger" : + "reserved error"); + /* show RP PIO error detail information */ + if (ext_reason == PCI_EXP_DPC_STATUS_TRIGGER_RSN_RP_PIO && + pdev->dpc_rp_extensions) + dpc_process_rp_pio_error(pdev); + break; } } diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index c67bf411833f54b1933ff2eadc3e767187af7f4c..d566b06938e819955d93b0072edc42980cb41bb1 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -4995,6 +4995,18 @@ static int pci_quirk_brcm_acs(struct pci_dev *dev, u16 acs_flags) PCI_ACS_SV | PCI_ACS_RR | PCI_ACS_CR | PCI_ACS_UF); } +static int pci_quirk_loongson_acs(struct pci_dev *dev, u16 acs_flags) +{ + /* + * Loongson PCIe Root Ports don't advertise an ACS capability, but + * they do not allow peer-to-peer transactions between Root Ports. + * Allow each Root Port to be in a separate IOMMU group by masking + * SV/RR/CR/UF bits. + */ + return pci_acs_ctrl_enabled(acs_flags, + PCI_ACS_SV | PCI_ACS_RR | PCI_ACS_CR | PCI_ACS_UF); +} + /* * Wangxun 40G/25G/10G/1G NICs have no ACS capability, but on * multi-function devices, the hardware isolates the functions by @@ -5128,6 +5140,17 @@ static const struct pci_dev_acs_enabled { { PCI_VENDOR_ID_BROADCOM, 0x1762, pci_quirk_mf_endpoint_acs }, { PCI_VENDOR_ID_BROADCOM, 0x1763, pci_quirk_mf_endpoint_acs }, { PCI_VENDOR_ID_BROADCOM, 0xD714, pci_quirk_brcm_acs }, + /* Loongson PCIe Root Ports */ + { PCI_VENDOR_ID_LOONGSON, 0x3C09, pci_quirk_loongson_acs }, + { PCI_VENDOR_ID_LOONGSON, 0x3C19, pci_quirk_loongson_acs }, + { PCI_VENDOR_ID_LOONGSON, 0x3C29, pci_quirk_loongson_acs }, + { PCI_VENDOR_ID_LOONGSON, 0x7A09, pci_quirk_loongson_acs }, + { PCI_VENDOR_ID_LOONGSON, 0x7A19, pci_quirk_loongson_acs }, + { PCI_VENDOR_ID_LOONGSON, 0x7A29, pci_quirk_loongson_acs }, + { PCI_VENDOR_ID_LOONGSON, 0x7A39, pci_quirk_loongson_acs }, + { PCI_VENDOR_ID_LOONGSON, 0x7A49, pci_quirk_loongson_acs }, + { PCI_VENDOR_ID_LOONGSON, 0x7A59, pci_quirk_loongson_acs }, + { PCI_VENDOR_ID_LOONGSON, 0x7A69, pci_quirk_loongson_acs }, /* Amazon Annapurna Labs */ { PCI_VENDOR_ID_AMAZON_ANNAPURNA_LABS, 0x0031, pci_quirk_al_acs }, /* Zhaoxin multi-function devices */ diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 7566e58c5ff05bff5c3fd7f2650334c5d7cda4cf..683ad1a1283ac74dac4a1266767d7cb60e3a8882 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -814,11 +814,9 @@ static resource_size_t calculate_iosize(resource_size_t size, size = (size & 0xff) + ((size & ~0xffUL) << 2); #endif size = size + size1; - if (size < old_size) - size = old_size; - size = ALIGN(max(size, add_size) + children_add_size, align); - return size; + size = max(size, add_size) + children_add_size; + return ALIGN(max(size, old_size), align); } static resource_size_t calculate_memsize(resource_size_t size, diff --git a/drivers/perf/amlogic/meson_ddr_pmu_core.c b/drivers/perf/amlogic/meson_ddr_pmu_core.c index 07446d784a1a64ae54beec2cce75c9f6f522f83c..c1e755c356a333e32164066633597eabedd47334 100644 --- a/drivers/perf/amlogic/meson_ddr_pmu_core.c +++ b/drivers/perf/amlogic/meson_ddr_pmu_core.c @@ -511,7 +511,7 @@ int meson_ddr_pmu_create(struct platform_device *pdev) fmt_attr_fill(pmu->info.hw_info->fmt_attr); - pmu->cpu = smp_processor_id(); + pmu->cpu = raw_smp_processor_id(); name = devm_kasprintf(&pdev->dev, GFP_KERNEL, DDR_PERF_DEV_NAME); if (!name) diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c index 30506c43776f15c9ab1825bbd2c5911e1c4a4ba4..ff17e0f95fbb84cb64677fd7165781470c276da2 100644 --- a/drivers/perf/arm-cmn.c +++ b/drivers/perf/arm-cmn.c @@ -727,8 +727,8 @@ static umode_t arm_cmn_event_attr_is_visible(struct kobject *kobj, if ((chan == 5 && cmn->rsp_vc_num < 2) || (chan == 6 && cmn->dat_vc_num < 2) || - (chan == 7 && cmn->snp_vc_num < 2) || - (chan == 8 && cmn->req_vc_num < 2)) + (chan == 7 && cmn->req_vc_num < 2) || + (chan == 8 && cmn->snp_vc_num < 2)) return 0; } @@ -884,8 +884,8 @@ static umode_t arm_cmn_event_attr_is_visible(struct kobject *kobj, _CMN_EVENT_XP(pub_##_name, (_event) | (4 << 5)), \ _CMN_EVENT_XP(rsp2_##_name, (_event) | (5 << 5)), \ _CMN_EVENT_XP(dat2_##_name, (_event) | (6 << 5)), \ - _CMN_EVENT_XP(snp2_##_name, (_event) | (7 << 5)), \ - _CMN_EVENT_XP(req2_##_name, (_event) | (8 << 5)) + _CMN_EVENT_XP(req2_##_name, (_event) | (7 << 5)), \ + _CMN_EVENT_XP(snp2_##_name, (_event) | (8 << 5)) #define CMN_EVENT_XP_DAT(_name, _event) \ _CMN_EVENT_XP_PORT(dat_##_name, (_event) | (3 << 5)), \ @@ -2557,6 +2557,7 @@ static int arm_cmn_probe(struct platform_device *pdev) cmn->dev = &pdev->dev; cmn->part = (unsigned long)device_get_match_data(cmn->dev); + cmn->cpu = cpumask_local_spread(0, dev_to_node(cmn->dev)); platform_set_drvdata(pdev, cmn); if (cmn->part == PART_CMN600 && has_acpi_companion(cmn->dev)) { @@ -2584,7 +2585,6 @@ static int arm_cmn_probe(struct platform_device *pdev) if (err) return err; - cmn->cpu = cpumask_local_spread(0, dev_to_node(cmn->dev)); cmn->pmu = (struct pmu) { .module = THIS_MODULE, .parent = cmn->dev, @@ -2650,6 +2650,7 @@ static const struct acpi_device_id arm_cmn_acpi_match[] = { { "ARMHC600", PART_CMN600 }, { "ARMHC650" }, { "ARMHC700" }, + { "ARMHC003" }, {} }; MODULE_DEVICE_TABLE(acpi, arm_cmn_acpi_match); diff --git a/drivers/perf/arm-ni.c b/drivers/perf/arm-ni.c index 90fcfe693439ef3e18e23c6351433ac3c5ea78b5..b87d3a9ba7d545fa6cfe69d45e20fb0f882132cc 100644 --- a/drivers/perf/arm-ni.c +++ b/drivers/perf/arm-ni.c @@ -576,6 +576,23 @@ static int arm_ni_init_cd(struct arm_ni *ni, struct arm_ni_node *node, u64 res_s return err; } +static void arm_ni_remove(struct platform_device *pdev) +{ + struct arm_ni *ni = platform_get_drvdata(pdev); + + for (int i = 0; i < ni->num_cds; i++) { + struct arm_ni_cd *cd = ni->cds + i; + + if (!cd->pmu_base) + continue; + + writel_relaxed(0, cd->pmu_base + NI_PMCR); + writel_relaxed(U32_MAX, cd->pmu_base + NI_PMINTENCLR); + perf_pmu_unregister(&cd->pmu); + cpuhp_state_remove_instance_nocalls(arm_ni_hp_state, &cd->cpuhp_node); + } +} + static void arm_ni_probe_domain(void __iomem *base, struct arm_ni_node *node) { u32 reg = readl_relaxed(base + NI_NODE_TYPE); @@ -644,6 +661,7 @@ static int arm_ni_probe(struct platform_device *pdev) ni->num_cds = num_cds; ni->part = part; ni->id = atomic_fetch_inc(&id); + platform_set_drvdata(pdev, ni); for (int v = 0; v < cfg.num_components; v++) { reg = readl_relaxed(cfg.base + NI_CHILD_PTR(v)); @@ -657,8 +675,11 @@ static int arm_ni_probe(struct platform_device *pdev) reg = readl_relaxed(pd.base + NI_CHILD_PTR(c)); arm_ni_probe_domain(base + reg, &cd); ret = arm_ni_init_cd(ni, &cd, res->start); - if (ret) + if (ret) { + ni->cds[cd.id].pmu_base = NULL; + arm_ni_remove(pdev); return ret; + } } } } @@ -666,23 +687,6 @@ static int arm_ni_probe(struct platform_device *pdev) return 0; } -static void arm_ni_remove(struct platform_device *pdev) -{ - struct arm_ni *ni = platform_get_drvdata(pdev); - - for (int i = 0; i < ni->num_cds; i++) { - struct arm_ni_cd *cd = ni->cds + i; - - if (!cd->pmu_base) - continue; - - writel_relaxed(0, cd->pmu_base + NI_PMCR); - writel_relaxed(U32_MAX, cd->pmu_base + NI_PMINTENCLR); - perf_pmu_unregister(&cd->pmu); - cpuhp_state_remove_instance_nocalls(arm_ni_hp_state, &cd->cpuhp_node); - } -} - #ifdef CONFIG_OF static const struct of_device_id arm_ni_of_match[] = { { .compatible = "arm,ni-700" }, diff --git a/drivers/perf/arm_pmuv3.c b/drivers/perf/arm_pmuv3.c index 5673d6fd922702675921003b1b6654a4dedc2a1c..76449ff68332b9b14e4425b6c7105962b41fd41e 100644 --- a/drivers/perf/arm_pmuv3.c +++ b/drivers/perf/arm_pmuv3.c @@ -817,10 +817,10 @@ static void armv8pmu_start(struct arm_pmu *cpu_pmu) else armv8pmu_disable_user_access(); + kvm_vcpu_pmu_resync_el0(); + /* Enable all counters */ armv8pmu_pmcr_write(armv8pmu_pmcr_read() | ARMV8_PMU_PMCR_E); - - kvm_vcpu_pmu_resync_el0(); } static void armv8pmu_stop(struct arm_pmu *cpu_pmu) diff --git a/drivers/phy/freescale/phy-fsl-imx8mq-usb.c b/drivers/phy/freescale/phy-fsl-imx8mq-usb.c index adc6394626ce83df17d1859f98a0a213614515a4..f914f016b3d2ce17ef15b3d8a05fbbab24dcc94d 100644 --- a/drivers/phy/freescale/phy-fsl-imx8mq-usb.c +++ b/drivers/phy/freescale/phy-fsl-imx8mq-usb.c @@ -95,12 +95,12 @@ static u32 phy_tx_preemp_amp_tune_from_property(u32 microamp) static u32 phy_tx_vboost_level_from_property(u32 microvolt) { switch (microvolt) { - case 0 ... 960: - return 0; - case 961 ... 1160: - return 2; - default: + case 1156: + return 5; + case 844: return 3; + default: + return 4; } } diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c index 413f76e2d1744dd8ffb63a6c3a093f5c6cbead7b..e0a6a272f5714ec436a795316bff11e628180c93 100644 --- a/drivers/phy/phy-core.c +++ b/drivers/phy/phy-core.c @@ -405,13 +405,14 @@ EXPORT_SYMBOL_GPL(phy_power_off); int phy_set_mode_ext(struct phy *phy, enum phy_mode mode, int submode) { - int ret; + int ret = 0; - if (!phy || !phy->ops->set_mode) + if (!phy) return 0; mutex_lock(&phy->mutex); - ret = phy->ops->set_mode(phy, mode, submode); + if (phy->ops->set_mode) + ret = phy->ops->set_mode(phy, mode, submode); if (!ret) phy->attrs.mode = mode; mutex_unlock(&phy->mutex); diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c index 8e2cd2c178d6b23643d586a46ff27c88a67688c8..c12efd127a6125282dc452f0ead32466953235b6 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c @@ -2044,12 +2044,16 @@ static void __iomem *qmp_usb_iomap(struct device *dev, struct device_node *np, int index, bool exclusive) { struct resource res; + void __iomem *mem; if (!exclusive) { if (of_address_to_resource(np, index, &res)) return IOMEM_ERR_PTR(-EINVAL); - return devm_ioremap(dev, res.start, resource_size(&res)); + mem = devm_ioremap(dev, res.start, resource_size(&res)); + if (!mem) + return IOMEM_ERR_PTR(-ENOMEM); + return mem; } return devm_of_iomap(dev, np, index, NULL); diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c index 513fd35dcaa959a7333c086d2dccfa963333c4ce..b45aee8f5964423c9031908ddcc7821f01481546 100644 --- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c +++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c @@ -9,6 +9,7 @@ * Copyright (C) 2014 Cogent Embedded, Inc. */ +#include #include #include #include @@ -118,9 +119,8 @@ struct rcar_gen3_chan { struct regulator *vbus; struct reset_control *rstc; struct work_struct work; - struct mutex lock; /* protects rphys[...].powered */ + spinlock_t lock; /* protects access to hardware and driver data structure. */ enum usb_dr_mode dr_mode; - int irq; u32 obint_enable_bits; bool extcon_host; bool is_otg_channel; @@ -349,6 +349,8 @@ static ssize_t role_store(struct device *dev, struct device_attribute *attr, bool is_b_device; enum phy_mode cur_mode, new_mode; + guard(spinlock_irqsave)(&ch->lock); + if (!ch->is_otg_channel || !rcar_gen3_is_any_otg_rphy_initialized(ch)) return -EIO; @@ -416,7 +418,7 @@ static void rcar_gen3_init_otg(struct rcar_gen3_chan *ch) val = readl(usb2_base + USB2_ADPCTRL); writel(val | USB2_ADPCTRL_IDPULLUP, usb2_base + USB2_ADPCTRL); } - msleep(20); + mdelay(20); writel(0xffffffff, usb2_base + USB2_OBINTSTA); writel(ch->obint_enable_bits, usb2_base + USB2_OBINTEN); @@ -428,16 +430,27 @@ static irqreturn_t rcar_gen3_phy_usb2_irq(int irq, void *_ch) { struct rcar_gen3_chan *ch = _ch; void __iomem *usb2_base = ch->base; - u32 status = readl(usb2_base + USB2_OBINTSTA); + struct device *dev = ch->dev; irqreturn_t ret = IRQ_NONE; + u32 status; + + pm_runtime_get_noresume(dev); - if (status & ch->obint_enable_bits) { - dev_vdbg(ch->dev, "%s: %08x\n", __func__, status); - writel(ch->obint_enable_bits, usb2_base + USB2_OBINTSTA); - rcar_gen3_device_recognition(ch); - ret = IRQ_HANDLED; + if (pm_runtime_suspended(dev)) + goto rpm_put; + + scoped_guard(spinlock, &ch->lock) { + status = readl(usb2_base + USB2_OBINTSTA); + if (status & ch->obint_enable_bits) { + dev_vdbg(dev, "%s: %08x\n", __func__, status); + writel(ch->obint_enable_bits, usb2_base + USB2_OBINTSTA); + rcar_gen3_device_recognition(ch); + ret = IRQ_HANDLED; + } } +rpm_put: + pm_runtime_put_noidle(dev); return ret; } @@ -447,17 +460,8 @@ static int rcar_gen3_phy_usb2_init(struct phy *p) struct rcar_gen3_chan *channel = rphy->ch; void __iomem *usb2_base = channel->base; u32 val; - int ret; - if (!rcar_gen3_is_any_rphy_initialized(channel) && channel->irq >= 0) { - INIT_WORK(&channel->work, rcar_gen3_phy_usb2_work); - ret = request_irq(channel->irq, rcar_gen3_phy_usb2_irq, - IRQF_SHARED, dev_name(channel->dev), channel); - if (ret < 0) { - dev_err(channel->dev, "No irq handler (%d)\n", channel->irq); - return ret; - } - } + guard(spinlock_irqsave)(&channel->lock); /* Initialize USB2 part */ val = readl(usb2_base + USB2_INT_ENABLE); @@ -485,6 +489,8 @@ static int rcar_gen3_phy_usb2_exit(struct phy *p) void __iomem *usb2_base = channel->base; u32 val; + guard(spinlock_irqsave)(&channel->lock); + rphy->initialized = false; val = readl(usb2_base + USB2_INT_ENABLE); @@ -493,9 +499,6 @@ static int rcar_gen3_phy_usb2_exit(struct phy *p) val &= ~USB2_INT_ENABLE_UCOM_INTEN; writel(val, usb2_base + USB2_INT_ENABLE); - if (channel->irq >= 0 && !rcar_gen3_is_any_rphy_initialized(channel)) - free_irq(channel->irq, channel); - return 0; } @@ -507,16 +510,17 @@ static int rcar_gen3_phy_usb2_power_on(struct phy *p) u32 val; int ret = 0; - mutex_lock(&channel->lock); - if (!rcar_gen3_are_all_rphys_power_off(channel)) - goto out; - if (channel->vbus) { ret = regulator_enable(channel->vbus); if (ret) - goto out; + return ret; } + guard(spinlock_irqsave)(&channel->lock); + + if (!rcar_gen3_are_all_rphys_power_off(channel)) + goto out; + val = readl(usb2_base + USB2_USBCTR); val |= USB2_USBCTR_PLL_RST; writel(val, usb2_base + USB2_USBCTR); @@ -526,7 +530,6 @@ static int rcar_gen3_phy_usb2_power_on(struct phy *p) out: /* The powered flag should be set for any other phys anyway */ rphy->powered = true; - mutex_unlock(&channel->lock); return 0; } @@ -537,18 +540,20 @@ static int rcar_gen3_phy_usb2_power_off(struct phy *p) struct rcar_gen3_chan *channel = rphy->ch; int ret = 0; - mutex_lock(&channel->lock); - rphy->powered = false; + scoped_guard(spinlock_irqsave, &channel->lock) { + rphy->powered = false; - if (!rcar_gen3_are_all_rphys_power_off(channel)) - goto out; + if (rcar_gen3_are_all_rphys_power_off(channel)) { + u32 val = readl(channel->base + USB2_USBCTR); + + val |= USB2_USBCTR_PLL_RST; + writel(val, channel->base + USB2_USBCTR); + } + } if (channel->vbus) ret = regulator_disable(channel->vbus); -out: - mutex_unlock(&channel->lock); - return ret; } @@ -701,7 +706,7 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct rcar_gen3_chan *channel; struct phy_provider *provider; - int ret = 0, i; + int ret = 0, i, irq; if (!dev->of_node) { dev_err(dev, "This driver needs device tree\n"); @@ -717,8 +722,6 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) return PTR_ERR(channel->base); channel->obint_enable_bits = USB2_OBINT_BITS; - /* get irq number here and request_irq for OTG in phy_init */ - channel->irq = platform_get_irq_optional(pdev, 0); channel->dr_mode = rcar_gen3_get_dr_mode(dev->of_node); if (channel->dr_mode != USB_DR_MODE_UNKNOWN) { channel->is_otg_channel = true; @@ -761,7 +764,7 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) if (phy_data->no_adp_ctrl) channel->obint_enable_bits = USB2_OBINT_IDCHG_EN; - mutex_init(&channel->lock); + spin_lock_init(&channel->lock); for (i = 0; i < NUM_OF_PHYS; i++) { channel->rphys[i].phy = devm_phy_create(dev, NULL, phy_data->phy_usb2_ops); @@ -787,6 +790,20 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) channel->vbus = NULL; } + irq = platform_get_irq_optional(pdev, 0); + if (irq < 0 && irq != -ENXIO) { + ret = irq; + goto error; + } else if (irq > 0) { + INIT_WORK(&channel->work, rcar_gen3_phy_usb2_work); + ret = devm_request_irq(dev, irq, rcar_gen3_phy_usb2_irq, + IRQF_SHARED, dev_name(dev), channel); + if (ret < 0) { + dev_err(dev, "Failed to request irq (%d)\n", irq); + goto error; + } + } + provider = devm_of_phy_provider_register(dev, rcar_gen3_phy_usb2_xlate); if (IS_ERR(provider)) { dev_err(dev, "Failed to register PHY provider\n"); diff --git a/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c b/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c index be6f1ca9095aaa7fdf7dcda833423d488fac6e45..5547f8df8e7178d2c6cca824c5fc3f37a99c1346 100644 --- a/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c +++ b/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c @@ -94,8 +94,8 @@ #define LCPLL_ALONE_MODE BIT(1) /* CMN_REG(0097) */ #define DIG_CLK_SEL BIT(1) -#define ROPLL_REF BIT(1) -#define LCPLL_REF 0 +#define LCPLL_REF BIT(1) +#define ROPLL_REF 0 /* CMN_REG(0099) */ #define CMN_ROPLL_ALONE_MODE BIT(2) #define ROPLL_ALONE_MODE BIT(2) @@ -192,6 +192,7 @@ #define LN3_TX_SER_RATE_SEL_HBR2 BIT(3) #define LN3_TX_SER_RATE_SEL_HBR3 BIT(2) +#define HDMI14_MAX_RATE 340000000 #define HDMI20_MAX_RATE 600000000 struct lcpll_config { @@ -328,6 +329,8 @@ static const struct ropll_config ropll_tmds_cfg[] = { 1, 1, 0, 0x20, 0x0c, 1, 0x0e, 0, 0, }, { 650000, 162, 162, 1, 1, 11, 1, 1, 1, 1, 1, 1, 1, 54, 0, 16, 4, 1, 1, 1, 0, 0x20, 0x0c, 1, 0x0e, 0, 0, }, + { 502500, 84, 84, 1, 1, 7, 1, 1, 1, 1, 1, 1, 1, 11, 1, 4, 5, + 4, 11, 1, 0, 0x20, 0x0c, 1, 0x0e, 0, 0, }, { 337500, 0x70, 0x70, 1, 1, 0xf, 1, 1, 1, 1, 1, 1, 1, 0x2, 0, 0x01, 5, 1, 1, 1, 0, 0x20, 0x0c, 1, 0x0e, 0, 0, }, { 400000, 100, 100, 1, 1, 11, 1, 1, 0, 1, 0, 1, 1, 0x9, 0, 0x05, 0, @@ -778,9 +781,7 @@ static int rk_hdptx_ropll_tmds_cmn_config(struct rk_hdptx_phy *hdptx, { const struct ropll_config *cfg = NULL; struct ropll_config rc = {0}; - int i; - - hdptx->rate = rate * 100; + int ret, i; for (i = 0; i < ARRAY_SIZE(ropll_tmds_cfg); i++) if (rate == ropll_tmds_cfg[i].bit_rate) { @@ -839,7 +840,11 @@ static int rk_hdptx_ropll_tmds_cmn_config(struct rk_hdptx_phy *hdptx, regmap_update_bits(hdptx->regmap, CMN_REG(0086), PLL_PCG_CLK_EN, PLL_PCG_CLK_EN); - return rk_hdptx_post_enable_pll(hdptx); + ret = rk_hdptx_post_enable_pll(hdptx); + if (!ret) + hdptx->rate = rate * 100; + + return ret; } static int rk_hdptx_ropll_tmds_mode_config(struct rk_hdptx_phy *hdptx, @@ -849,7 +854,7 @@ static int rk_hdptx_ropll_tmds_mode_config(struct rk_hdptx_phy *hdptx, regmap_write(hdptx->regmap, LNTOP_REG(0200), 0x06); - if (rate >= 3400000) { + if (rate > HDMI14_MAX_RATE / 100) { /* For 1/40 bitrate clk */ rk_hdptx_multi_reg_write(hdptx, rk_hdtpx_tmds_lntop_highbr_seq); } else { diff --git a/drivers/phy/rockchip/phy-rockchip-usbdp.c b/drivers/phy/rockchip/phy-rockchip-usbdp.c index f5c6d264d89ed97378b27a02eda5e03460e7a039..d2021f7941e3ed7fb8c69b68055166583340714c 100644 --- a/drivers/phy/rockchip/phy-rockchip-usbdp.c +++ b/drivers/phy/rockchip/phy-rockchip-usbdp.c @@ -187,6 +187,8 @@ struct rk_udphy { u32 dp_aux_din_sel; bool dp_sink_hpd_sel; bool dp_sink_hpd_cfg; + unsigned int link_rate; + unsigned int lanes; u8 bw; int id; @@ -1102,15 +1104,19 @@ static int rk_udphy_dp_phy_power_off(struct phy *phy) return 0; } -static int rk_udphy_dp_phy_verify_link_rate(unsigned int link_rate) +/* + * Verify link rate + */ +static int rk_udphy_dp_phy_verify_link_rate(struct rk_udphy *udphy, + struct phy_configure_opts_dp *dp) { - switch (link_rate) { + switch (dp->link_rate) { case 1620: case 2700: case 5400: case 8100: + udphy->link_rate = dp->link_rate; break; - default: return -EINVAL; } @@ -1118,45 +1124,44 @@ static int rk_udphy_dp_phy_verify_link_rate(unsigned int link_rate) return 0; } -static int rk_udphy_dp_phy_verify_config(struct rk_udphy *udphy, - struct phy_configure_opts_dp *dp) +static int rk_udphy_dp_phy_verify_lanes(struct rk_udphy *udphy, + struct phy_configure_opts_dp *dp) { - int i, ret; - - /* If changing link rate was required, verify it's supported. */ - ret = rk_udphy_dp_phy_verify_link_rate(dp->link_rate); - if (ret) - return ret; - - /* Verify lane count. */ switch (dp->lanes) { case 1: case 2: case 4: /* valid lane count. */ + udphy->lanes = dp->lanes; break; default: return -EINVAL; } - /* - * If changing voltages is required, check swing and pre-emphasis - * levels, per-lane. - */ - if (dp->set_voltages) { - /* Lane count verified previously. */ - for (i = 0; i < dp->lanes; i++) { - if (dp->voltage[i] > 3 || dp->pre[i] > 3) - return -EINVAL; + return 0; +} - /* - * Sum of voltage swing and pre-emphasis levels cannot - * exceed 3. - */ - if (dp->voltage[i] + dp->pre[i] > 3) - return -EINVAL; - } +/* + * If changing voltages is required, check swing and pre-emphasis + * levels, per-lane. + */ +static int rk_udphy_dp_phy_verify_voltages(struct rk_udphy *udphy, + struct phy_configure_opts_dp *dp) +{ + int i; + + /* Lane count verified previously. */ + for (i = 0; i < udphy->lanes; i++) { + if (dp->voltage[i] > 3 || dp->pre[i] > 3) + return -EINVAL; + + /* + * Sum of voltage swing and pre-emphasis levels cannot + * exceed 3. + */ + if (dp->voltage[i] + dp->pre[i] > 3) + return -EINVAL; } return 0; @@ -1196,9 +1201,23 @@ static int rk_udphy_dp_phy_configure(struct phy *phy, u32 i, val, lane; int ret; - ret = rk_udphy_dp_phy_verify_config(udphy, dp); - if (ret) - return ret; + if (dp->set_rate) { + ret = rk_udphy_dp_phy_verify_link_rate(udphy, dp); + if (ret) + return ret; + } + + if (dp->set_lanes) { + ret = rk_udphy_dp_phy_verify_lanes(udphy, dp); + if (ret) + return ret; + } + + if (dp->set_voltages) { + ret = rk_udphy_dp_phy_verify_voltages(udphy, dp); + if (ret) + return ret; + } if (dp->set_rate) { regmap_update_bits(udphy->pma_regmap, CMN_DP_RSTN_OFFSET, @@ -1243,9 +1262,9 @@ static int rk_udphy_dp_phy_configure(struct phy *phy, } if (dp->set_voltages) { - for (i = 0; i < dp->lanes; i++) { + for (i = 0; i < udphy->lanes; i++) { lane = udphy->dp_lane_sel[i]; - switch (dp->link_rate) { + switch (udphy->link_rate) { case 1620: case 2700: regmap_update_bits(udphy->pma_regmap, diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c index 46b8f6987c62c3afdc2f6824f9187dc520693e6d..28d02ae60cc1405533c8ce48318c678b0d8f0cc0 100644 --- a/drivers/phy/samsung/phy-exynos5-usbdrd.c +++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c @@ -1513,8 +1513,11 @@ static const struct exynos5_usbdrd_phy_tuning gs101_tunes_pipe3_preinit[] = { PHY_TUNING_ENTRY_PMA(0x09e0, -1, 0x00), PHY_TUNING_ENTRY_PMA(0x09e4, -1, 0x36), PHY_TUNING_ENTRY_PMA(0x1e7c, -1, 0x06), - PHY_TUNING_ENTRY_PMA(0x1e90, -1, 0x00), - PHY_TUNING_ENTRY_PMA(0x1e94, -1, 0x36), + PHY_TUNING_ENTRY_PMA(0x19e0, -1, 0x00), + PHY_TUNING_ENTRY_PMA(0x19e4, -1, 0x36), + /* fix bootloader bug */ + PHY_TUNING_ENTRY_PMA(0x1e90, -1, 0x02), + PHY_TUNING_ENTRY_PMA(0x1e94, -1, 0x0b), /* improve LVCC */ PHY_TUNING_ENTRY_PMA(0x08f0, -1, 0x30), PHY_TUNING_ENTRY_PMA(0x18f0, -1, 0x30), diff --git a/drivers/phy/starfive/phy-jh7110-usb.c b/drivers/phy/starfive/phy-jh7110-usb.c index cb5454fbe2c8fa2de425d50a481fd6c8500a7a91..b505d89860b439c4528d25dfba450329dc05b6c6 100644 --- a/drivers/phy/starfive/phy-jh7110-usb.c +++ b/drivers/phy/starfive/phy-jh7110-usb.c @@ -18,6 +18,8 @@ #include #define USB_125M_CLK_RATE 125000000 +#define USB_CLK_MODE_OFF 0x0 +#define USB_CLK_MODE_RX_NORMAL_PWR BIT(1) #define USB_LS_KEEPALIVE_OFF 0x4 #define USB_LS_KEEPALIVE_ENABLE BIT(4) @@ -78,6 +80,7 @@ static int jh7110_usb2_phy_init(struct phy *_phy) { struct jh7110_usb2_phy *phy = phy_get_drvdata(_phy); int ret; + unsigned int val; ret = clk_set_rate(phy->usb_125m_clk, USB_125M_CLK_RATE); if (ret) @@ -87,6 +90,10 @@ static int jh7110_usb2_phy_init(struct phy *_phy) if (ret) return ret; + val = readl(phy->regs + USB_CLK_MODE_OFF); + val |= USB_CLK_MODE_RX_NORMAL_PWR; + writel(val, phy->regs + USB_CLK_MODE_OFF); + return 0; } diff --git a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c index cf6efa9c0364a1ad65885c982e7634f26d19c944..a039b490cdb8e6c41169bfd48abb371447c150a0 100644 --- a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c +++ b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c @@ -72,7 +72,7 @@ static enum bcm281xx_pin_type hdmi_pin = BCM281XX_PIN_TYPE_HDMI; struct bcm281xx_pin_function { const char *name; const char * const *groups; - const unsigned ngroups; + const unsigned int ngroups; }; /* @@ -84,10 +84,10 @@ struct bcm281xx_pinctrl_data { /* List of all pins */ const struct pinctrl_pin_desc *pins; - const unsigned npins; + const unsigned int npins; const struct bcm281xx_pin_function *functions; - const unsigned nfunctions; + const unsigned int nfunctions; struct regmap *regmap; }; @@ -941,7 +941,7 @@ static struct bcm281xx_pinctrl_data bcm281xx_pinctrl = { }; static inline enum bcm281xx_pin_type pin_type_get(struct pinctrl_dev *pctldev, - unsigned pin) + unsigned int pin) { struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev); @@ -985,7 +985,7 @@ static int bcm281xx_pinctrl_get_groups_count(struct pinctrl_dev *pctldev) } static const char *bcm281xx_pinctrl_get_group_name(struct pinctrl_dev *pctldev, - unsigned group) + unsigned int group) { struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev); @@ -993,9 +993,9 @@ static const char *bcm281xx_pinctrl_get_group_name(struct pinctrl_dev *pctldev, } static int bcm281xx_pinctrl_get_group_pins(struct pinctrl_dev *pctldev, - unsigned group, + unsigned int group, const unsigned **pins, - unsigned *num_pins) + unsigned int *num_pins) { struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev); @@ -1007,7 +1007,7 @@ static int bcm281xx_pinctrl_get_group_pins(struct pinctrl_dev *pctldev, static void bcm281xx_pinctrl_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s, - unsigned offset) + unsigned int offset) { seq_printf(s, " %s", dev_name(pctldev->dev)); } @@ -1029,7 +1029,7 @@ static int bcm281xx_pinctrl_get_fcns_count(struct pinctrl_dev *pctldev) } static const char *bcm281xx_pinctrl_get_fcn_name(struct pinctrl_dev *pctldev, - unsigned function) + unsigned int function) { struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev); @@ -1037,9 +1037,9 @@ static const char *bcm281xx_pinctrl_get_fcn_name(struct pinctrl_dev *pctldev, } static int bcm281xx_pinctrl_get_fcn_groups(struct pinctrl_dev *pctldev, - unsigned function, + unsigned int function, const char * const **groups, - unsigned * const num_groups) + unsigned int * const num_groups) { struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev); @@ -1050,8 +1050,8 @@ static int bcm281xx_pinctrl_get_fcn_groups(struct pinctrl_dev *pctldev, } static int bcm281xx_pinmux_set(struct pinctrl_dev *pctldev, - unsigned function, - unsigned group) + unsigned int function, + unsigned int group) { struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev); const struct bcm281xx_pin_function *f = &pdata->functions[function]; @@ -1082,7 +1082,7 @@ static const struct pinmux_ops bcm281xx_pinctrl_pinmux_ops = { }; static int bcm281xx_pinctrl_pin_config_get(struct pinctrl_dev *pctldev, - unsigned pin, + unsigned int pin, unsigned long *config) { return -ENOTSUPP; @@ -1091,9 +1091,9 @@ static int bcm281xx_pinctrl_pin_config_get(struct pinctrl_dev *pctldev, /* Goes through the configs and update register val/mask */ static int bcm281xx_std_pin_update(struct pinctrl_dev *pctldev, - unsigned pin, + unsigned int pin, unsigned long *configs, - unsigned num_configs, + unsigned int num_configs, u32 *val, u32 *mask) { @@ -1207,9 +1207,9 @@ static const u16 bcm281xx_pullup_map[] = { /* Goes through the configs and update register val/mask */ static int bcm281xx_i2c_pin_update(struct pinctrl_dev *pctldev, - unsigned pin, + unsigned int pin, unsigned long *configs, - unsigned num_configs, + unsigned int num_configs, u32 *val, u32 *mask) { @@ -1277,9 +1277,9 @@ static int bcm281xx_i2c_pin_update(struct pinctrl_dev *pctldev, /* Goes through the configs and update register val/mask */ static int bcm281xx_hdmi_pin_update(struct pinctrl_dev *pctldev, - unsigned pin, + unsigned int pin, unsigned long *configs, - unsigned num_configs, + unsigned int num_configs, u32 *val, u32 *mask) { @@ -1321,9 +1321,9 @@ static int bcm281xx_hdmi_pin_update(struct pinctrl_dev *pctldev, } static int bcm281xx_pinctrl_pin_config_set(struct pinctrl_dev *pctldev, - unsigned pin, + unsigned int pin, unsigned long *configs, - unsigned num_configs) + unsigned int num_configs) { struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev); enum bcm281xx_pin_type pin_type; diff --git a/drivers/pinctrl/devicetree.c b/drivers/pinctrl/devicetree.c index 6a94ecd6a8deaeb6b7fc14c6387987f52ead306a..0b7f74beb6a6a8377893b3c5ea781c52e9ed242b 100644 --- a/drivers/pinctrl/devicetree.c +++ b/drivers/pinctrl/devicetree.c @@ -143,10 +143,14 @@ static int dt_to_map_one_config(struct pinctrl *p, pctldev = get_pinctrl_dev_from_of_node(np_pctldev); if (pctldev) break; - /* Do not defer probing of hogs (circular loop) */ + /* + * Do not defer probing of hogs (circular loop) + * + * Return 1 to let the caller catch the case. + */ if (np_pctldev == p->dev->of_node) { of_node_put(np_pctldev); - return -ENODEV; + return 1; } } of_node_put(np_pctldev); @@ -265,6 +269,8 @@ int pinctrl_dt_to_map(struct pinctrl *p, struct pinctrl_dev *pctldev) ret = dt_to_map_one_config(p, pctldev, statename, np_config); of_node_put(np_config); + if (ret == 1) + continue; if (ret < 0) goto err; } diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c index 253a0cc57e396dd9eb12fbc37bd6cf56801b5dc8..e5a32a0532eeecd420a09d0c565fdd9a69bc943c 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.c +++ b/drivers/pinctrl/meson/pinctrl-meson.c @@ -487,7 +487,7 @@ static int meson_pinconf_get(struct pinctrl_dev *pcdev, unsigned int pin, case PIN_CONFIG_BIAS_PULL_DOWN: case PIN_CONFIG_BIAS_PULL_UP: if (meson_pinconf_get_pull(pc, pin) == param) - arg = 1; + arg = 60000; else return -EINVAL; break; diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c index 4c4ada06423d7242bb9f3ae86380257fbbdc328f..53b6eb7486593d36548e8bba9dc4862a6be62c59 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c @@ -358,9 +358,7 @@ static int armada_37xx_pmx_set_by_name(struct pinctrl_dev *pctldev, val = grp->val[func]; - regmap_update_bits(info->regmap, reg, mask, val); - - return 0; + return regmap_update_bits(info->regmap, reg, mask, val); } static int armada_37xx_pmx_set(struct pinctrl_dev *pctldev, @@ -402,10 +400,13 @@ static int armada_37xx_gpio_get_direction(struct gpio_chip *chip, struct armada_37xx_pinctrl *info = gpiochip_get_data(chip); unsigned int reg = OUTPUT_EN; unsigned int val, mask; + int ret; armada_37xx_update_reg(®, &offset); mask = BIT(offset); - regmap_read(info->regmap, reg, &val); + ret = regmap_read(info->regmap, reg, &val); + if (ret) + return ret; if (val & mask) return GPIO_LINE_DIRECTION_OUT; @@ -417,20 +418,22 @@ static int armada_37xx_gpio_direction_output(struct gpio_chip *chip, unsigned int offset, int value) { struct armada_37xx_pinctrl *info = gpiochip_get_data(chip); - unsigned int reg = OUTPUT_EN; + unsigned int en_offset = offset; + unsigned int reg = OUTPUT_VAL; unsigned int mask, val, ret; armada_37xx_update_reg(®, &offset); mask = BIT(offset); + val = value ? mask : 0; - ret = regmap_update_bits(info->regmap, reg, mask, mask); - + ret = regmap_update_bits(info->regmap, reg, mask, val); if (ret) return ret; - reg = OUTPUT_VAL; - val = value ? mask : 0; - regmap_update_bits(info->regmap, reg, mask, val); + reg = OUTPUT_EN; + armada_37xx_update_reg(®, &en_offset); + + regmap_update_bits(info->regmap, reg, mask, mask); return 0; } @@ -440,11 +443,14 @@ static int armada_37xx_gpio_get(struct gpio_chip *chip, unsigned int offset) struct armada_37xx_pinctrl *info = gpiochip_get_data(chip); unsigned int reg = INPUT_VAL; unsigned int val, mask; + int ret; armada_37xx_update_reg(®, &offset); mask = BIT(offset); - regmap_read(info->regmap, reg, &val); + ret = regmap_read(info->regmap, reg, &val); + if (ret) + return ret; return (val & mask) != 0; } @@ -469,16 +475,17 @@ static int armada_37xx_pmx_gpio_set_direction(struct pinctrl_dev *pctldev, { struct armada_37xx_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); struct gpio_chip *chip = range->gc; + int ret; dev_dbg(info->dev, "gpio_direction for pin %u as %s-%d to %s\n", offset, range->name, offset, input ? "input" : "output"); if (input) - armada_37xx_gpio_direction_input(chip, offset); + ret = armada_37xx_gpio_direction_input(chip, offset); else - armada_37xx_gpio_direction_output(chip, offset, 0); + ret = armada_37xx_gpio_direction_output(chip, offset, 0); - return 0; + return ret; } static int armada_37xx_gpio_request_enable(struct pinctrl_dev *pctldev, diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index 93ab277d9943cff3a0b771f3e997594cb144826c..fbe74e4ef320c1ad8977b55f9a7548769db88dce 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -1819,12 +1819,16 @@ static int at91_gpio_probe(struct platform_device *pdev) struct at91_gpio_chip *at91_chip = NULL; struct gpio_chip *chip; struct pinctrl_gpio_range *range; + int alias_idx; int ret = 0; int irq, i; - int alias_idx = of_alias_get_id(np, "gpio"); uint32_t ngpio; char **names; + alias_idx = of_alias_get_id(np, "gpio"); + if (alias_idx < 0) + return alias_idx; + BUG_ON(alias_idx >= ARRAY_SIZE(gpio_chips)); if (gpio_chips[alias_idx]) return dev_err_probe(dev, -EBUSY, "%d slot is occupied.\n", alias_idx); diff --git a/drivers/pinctrl/pinctrl-mcp23s08.c b/drivers/pinctrl/pinctrl-mcp23s08.c index 70d7485ada3643abf9ee5761c67f5f4d22149e01..60fcd53830a7d0b2a531e085b51e22d5d03304f5 100644 --- a/drivers/pinctrl/pinctrl-mcp23s08.c +++ b/drivers/pinctrl/pinctrl-mcp23s08.c @@ -636,6 +636,14 @@ int mcp23s08_probe_one(struct mcp23s08 *mcp, struct device *dev, mcp->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW); + /* + * Reset the chip - we don't really know what state it's in, so reset + * all pins to input first to prevent surprises. + */ + ret = mcp_write(mcp, MCP_IODIR, mcp->chip.ngpio == 16 ? 0xFFFF : 0xFF); + if (ret < 0) + return ret; + /* verify MCP_IOCON.SEQOP = 0, so sequential reads work, * and MCP_IOCON.HAEN = 1, so we work with all chips. */ diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c index a6bdff7a0bb254a46828f6c69ee0b327f904d1da..018e96d921c0505a0c66b617918636abfa871fd4 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -43,7 +43,6 @@ * @pctrl: pinctrl handle. * @chip: gpiochip handle. * @desc: pin controller descriptor - * @restart_nb: restart notifier block. * @irq: parent irq for the TLMM irq_chip. * @intr_target_use_scm: route irq to application cpu using scm calls * @lock: Spinlock to protect register resources as well @@ -63,7 +62,6 @@ struct msm_pinctrl { struct pinctrl_dev *pctrl; struct gpio_chip chip; struct pinctrl_desc desc; - struct notifier_block restart_nb; int irq; @@ -1470,10 +1468,9 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl) return 0; } -static int msm_ps_hold_restart(struct notifier_block *nb, unsigned long action, - void *data) +static int msm_ps_hold_restart(struct sys_off_data *data) { - struct msm_pinctrl *pctrl = container_of(nb, struct msm_pinctrl, restart_nb); + struct msm_pinctrl *pctrl = data->cb_data; writel(0, pctrl->regs[0] + PS_HOLD_OFFSET); mdelay(1000); @@ -1484,7 +1481,11 @@ static struct msm_pinctrl *poweroff_pctrl; static void msm_ps_hold_poweroff(void) { - msm_ps_hold_restart(&poweroff_pctrl->restart_nb, 0, NULL); + struct sys_off_data data = { + .cb_data = poweroff_pctrl, + }; + + msm_ps_hold_restart(&data); } static void msm_pinctrl_setup_pm_reset(struct msm_pinctrl *pctrl) @@ -1494,9 +1495,11 @@ static void msm_pinctrl_setup_pm_reset(struct msm_pinctrl *pctrl) for (i = 0; i < pctrl->soc->nfunctions; i++) if (!strcmp(func[i].name, "ps_hold")) { - pctrl->restart_nb.notifier_call = msm_ps_hold_restart; - pctrl->restart_nb.priority = 128; - if (register_restart_handler(&pctrl->restart_nb)) + if (devm_register_sys_off_handler(pctrl->dev, + SYS_OFF_MODE_RESTART, + 128, + msm_ps_hold_restart, + pctrl)) dev_err(pctrl->dev, "failed to setup restart handler.\n"); poweroff_pctrl = pctrl; @@ -1598,8 +1601,6 @@ void msm_pinctrl_remove(struct platform_device *pdev) struct msm_pinctrl *pctrl = platform_get_drvdata(pdev); gpiochip_remove(&pctrl->chip); - - unregister_restart_handler(&pctrl->restart_nb); } EXPORT_SYMBOL(msm_pinctrl_remove); diff --git a/drivers/pinctrl/qcom/pinctrl-qcm2290.c b/drivers/pinctrl/qcom/pinctrl-qcm2290.c index f5c1c427b44e91b938b3f326884eb6544989626b..61b7c22e963c2c1e8ef50183c468bf3fc0673022 100644 --- a/drivers/pinctrl/qcom/pinctrl-qcm2290.c +++ b/drivers/pinctrl/qcom/pinctrl-qcm2290.c @@ -165,6 +165,10 @@ static const struct pinctrl_pin_desc qcm2290_pins[] = { PINCTRL_PIN(62, "GPIO_62"), PINCTRL_PIN(63, "GPIO_63"), PINCTRL_PIN(64, "GPIO_64"), + PINCTRL_PIN(65, "GPIO_65"), + PINCTRL_PIN(66, "GPIO_66"), + PINCTRL_PIN(67, "GPIO_67"), + PINCTRL_PIN(68, "GPIO_68"), PINCTRL_PIN(69, "GPIO_69"), PINCTRL_PIN(70, "GPIO_70"), PINCTRL_PIN(71, "GPIO_71"), @@ -179,12 +183,17 @@ static const struct pinctrl_pin_desc qcm2290_pins[] = { PINCTRL_PIN(80, "GPIO_80"), PINCTRL_PIN(81, "GPIO_81"), PINCTRL_PIN(82, "GPIO_82"), + PINCTRL_PIN(83, "GPIO_83"), + PINCTRL_PIN(84, "GPIO_84"), + PINCTRL_PIN(85, "GPIO_85"), PINCTRL_PIN(86, "GPIO_86"), PINCTRL_PIN(87, "GPIO_87"), PINCTRL_PIN(88, "GPIO_88"), PINCTRL_PIN(89, "GPIO_89"), PINCTRL_PIN(90, "GPIO_90"), PINCTRL_PIN(91, "GPIO_91"), + PINCTRL_PIN(92, "GPIO_92"), + PINCTRL_PIN(93, "GPIO_93"), PINCTRL_PIN(94, "GPIO_94"), PINCTRL_PIN(95, "GPIO_95"), PINCTRL_PIN(96, "GPIO_96"), diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c index d90685cfe2e1a487c316f07ab50a523aa93904f8..bde58f5a743cb9b42c746dae69d52c96ffedb013 100644 --- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c +++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c @@ -311,6 +311,7 @@ struct rzg2l_pinctrl_pin_settings { * @pmc: PMC registers cache * @pfc: PFC registers cache * @iolh: IOLH registers cache + * @pupd: PUPD registers cache * @ien: IEN registers cache * @sd_ch: SD_CH registers cache * @eth_poc: ET_POC registers cache @@ -324,6 +325,7 @@ struct rzg2l_pinctrl_reg_cache { u32 *pfc; u32 *iolh[2]; u32 *ien[2]; + u32 *pupd[2]; u8 sd_ch[2]; u8 eth_poc[2]; u8 eth_mode; @@ -2539,6 +2541,11 @@ static int rzg2l_pinctrl_reg_cache_alloc(struct rzg2l_pinctrl *pctrl) if (!cache->ien[i]) return -ENOMEM; + cache->pupd[i] = devm_kcalloc(pctrl->dev, nports, sizeof(*cache->pupd[i]), + GFP_KERNEL); + if (!cache->pupd[i]) + return -ENOMEM; + /* Allocate dedicated cache. */ dedicated_cache->iolh[i] = devm_kcalloc(pctrl->dev, n_dedicated_pins, sizeof(*dedicated_cache->iolh[i]), @@ -2779,7 +2786,7 @@ static void rzg2l_pinctrl_pm_setup_regs(struct rzg2l_pinctrl *pctrl, bool suspen struct rzg2l_pinctrl_reg_cache *cache = pctrl->cache; for (u32 port = 0; port < nports; port++) { - bool has_iolh, has_ien; + bool has_iolh, has_ien, has_pupd; u32 off, caps; u8 pincnt; u64 cfg; @@ -2791,6 +2798,7 @@ static void rzg2l_pinctrl_pm_setup_regs(struct rzg2l_pinctrl *pctrl, bool suspen caps = FIELD_GET(PIN_CFG_MASK, cfg); has_iolh = !!(caps & (PIN_CFG_IOLH_A | PIN_CFG_IOLH_B | PIN_CFG_IOLH_C)); has_ien = !!(caps & PIN_CFG_IEN); + has_pupd = !!(caps & PIN_CFG_PUPD); if (suspend) RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + PFC(off), cache->pfc[port]); @@ -2809,6 +2817,15 @@ static void rzg2l_pinctrl_pm_setup_regs(struct rzg2l_pinctrl *pctrl, bool suspen } } + if (has_pupd) { + RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + PUPD(off), + cache->pupd[0][port]); + if (pincnt >= 4) { + RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + PUPD(off), + cache->pupd[1][port]); + } + } + RZG2L_PCTRL_REG_ACCESS16(suspend, pctrl->base + PM(off), cache->pm[port]); RZG2L_PCTRL_REG_ACCESS8(suspend, pctrl->base + P(off), cache->p[port]); diff --git a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c index 23b4bc1e5da81cd9d0dc26794fc77032decd778c..a2ac1702d0dfae41350e624bbaf477ffaed62609 100644 --- a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c +++ b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c @@ -809,8 +809,8 @@ static const struct samsung_pin_ctrl exynosautov920_pin_ctrl[] = { .pin_banks = exynosautov920_pin_banks0, .nr_banks = ARRAY_SIZE(exynosautov920_pin_banks0), .eint_wkup_init = exynos_eint_wkup_init, - .suspend = exynos_pinctrl_suspend, - .resume = exynos_pinctrl_resume, + .suspend = exynosautov920_pinctrl_suspend, + .resume = exynosautov920_pinctrl_resume, .retention_data = &exynosautov920_retention_data, }, { /* pin-controller instance 1 AUD data */ @@ -821,43 +821,43 @@ static const struct samsung_pin_ctrl exynosautov920_pin_ctrl[] = { .pin_banks = exynosautov920_pin_banks2, .nr_banks = ARRAY_SIZE(exynosautov920_pin_banks2), .eint_gpio_init = exynos_eint_gpio_init, - .suspend = exynos_pinctrl_suspend, - .resume = exynos_pinctrl_resume, + .suspend = exynosautov920_pinctrl_suspend, + .resume = exynosautov920_pinctrl_resume, }, { /* pin-controller instance 3 HSI1 data */ .pin_banks = exynosautov920_pin_banks3, .nr_banks = ARRAY_SIZE(exynosautov920_pin_banks3), .eint_gpio_init = exynos_eint_gpio_init, - .suspend = exynos_pinctrl_suspend, - .resume = exynos_pinctrl_resume, + .suspend = exynosautov920_pinctrl_suspend, + .resume = exynosautov920_pinctrl_resume, }, { /* pin-controller instance 4 HSI2 data */ .pin_banks = exynosautov920_pin_banks4, .nr_banks = ARRAY_SIZE(exynosautov920_pin_banks4), .eint_gpio_init = exynos_eint_gpio_init, - .suspend = exynos_pinctrl_suspend, - .resume = exynos_pinctrl_resume, + .suspend = exynosautov920_pinctrl_suspend, + .resume = exynosautov920_pinctrl_resume, }, { /* pin-controller instance 5 HSI2UFS data */ .pin_banks = exynosautov920_pin_banks5, .nr_banks = ARRAY_SIZE(exynosautov920_pin_banks5), .eint_gpio_init = exynos_eint_gpio_init, - .suspend = exynos_pinctrl_suspend, - .resume = exynos_pinctrl_resume, + .suspend = exynosautov920_pinctrl_suspend, + .resume = exynosautov920_pinctrl_resume, }, { /* pin-controller instance 6 PERIC0 data */ .pin_banks = exynosautov920_pin_banks6, .nr_banks = ARRAY_SIZE(exynosautov920_pin_banks6), .eint_gpio_init = exynos_eint_gpio_init, - .suspend = exynos_pinctrl_suspend, - .resume = exynos_pinctrl_resume, + .suspend = exynosautov920_pinctrl_suspend, + .resume = exynosautov920_pinctrl_resume, }, { /* pin-controller instance 7 PERIC1 data */ .pin_banks = exynosautov920_pin_banks7, .nr_banks = ARRAY_SIZE(exynosautov920_pin_banks7), .eint_gpio_init = exynos_eint_gpio_init, - .suspend = exynos_pinctrl_suspend, - .resume = exynos_pinctrl_resume, + .suspend = exynosautov920_pinctrl_suspend, + .resume = exynosautov920_pinctrl_resume, }, }; @@ -1024,15 +1024,15 @@ static const struct samsung_pin_ctrl gs101_pin_ctrl[] __initconst = { .pin_banks = gs101_pin_alive, .nr_banks = ARRAY_SIZE(gs101_pin_alive), .eint_wkup_init = exynos_eint_wkup_init, - .suspend = exynos_pinctrl_suspend, - .resume = exynos_pinctrl_resume, + .suspend = gs101_pinctrl_suspend, + .resume = gs101_pinctrl_resume, }, { /* pin banks of gs101 pin-controller (FAR_ALIVE) */ .pin_banks = gs101_pin_far_alive, .nr_banks = ARRAY_SIZE(gs101_pin_far_alive), .eint_wkup_init = exynos_eint_wkup_init, - .suspend = exynos_pinctrl_suspend, - .resume = exynos_pinctrl_resume, + .suspend = gs101_pinctrl_suspend, + .resume = gs101_pinctrl_resume, }, { /* pin banks of gs101 pin-controller (GSACORE) */ .pin_banks = gs101_pin_gsacore, @@ -1046,29 +1046,29 @@ static const struct samsung_pin_ctrl gs101_pin_ctrl[] __initconst = { .pin_banks = gs101_pin_peric0, .nr_banks = ARRAY_SIZE(gs101_pin_peric0), .eint_gpio_init = exynos_eint_gpio_init, - .suspend = exynos_pinctrl_suspend, - .resume = exynos_pinctrl_resume, + .suspend = gs101_pinctrl_suspend, + .resume = gs101_pinctrl_resume, }, { /* pin banks of gs101 pin-controller (PERIC1) */ .pin_banks = gs101_pin_peric1, .nr_banks = ARRAY_SIZE(gs101_pin_peric1), .eint_gpio_init = exynos_eint_gpio_init, - .suspend = exynos_pinctrl_suspend, - .resume = exynos_pinctrl_resume, + .suspend = gs101_pinctrl_suspend, + .resume = gs101_pinctrl_resume, }, { /* pin banks of gs101 pin-controller (HSI1) */ .pin_banks = gs101_pin_hsi1, .nr_banks = ARRAY_SIZE(gs101_pin_hsi1), .eint_gpio_init = exynos_eint_gpio_init, - .suspend = exynos_pinctrl_suspend, - .resume = exynos_pinctrl_resume, + .suspend = gs101_pinctrl_suspend, + .resume = gs101_pinctrl_resume, }, { /* pin banks of gs101 pin-controller (HSI2) */ .pin_banks = gs101_pin_hsi2, .nr_banks = ARRAY_SIZE(gs101_pin_hsi2), .eint_gpio_init = exynos_eint_gpio_init, - .suspend = exynos_pinctrl_suspend, - .resume = exynos_pinctrl_resume, + .suspend = gs101_pinctrl_suspend, + .resume = gs101_pinctrl_resume, }, }; diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c index ac6dc22b37c98ed5b7fca3335764f19abb2f71cc..7887fd41665111d7c4b47e2d74f4e6e335914915 100644 --- a/drivers/pinctrl/samsung/pinctrl-exynos.c +++ b/drivers/pinctrl/samsung/pinctrl-exynos.c @@ -761,153 +761,187 @@ __init int exynos_eint_wkup_init(struct samsung_pinctrl_drv_data *d) return 0; } -static void exynos_pinctrl_suspend_bank( - struct samsung_pinctrl_drv_data *drvdata, - struct samsung_pin_bank *bank) +static void exynos_set_wakeup(struct samsung_pin_bank *bank) { - struct exynos_eint_gpio_save *save = bank->soc_priv; - const void __iomem *regs = bank->eint_base; + struct exynos_irq_chip *irq_chip; - if (clk_enable(bank->drvdata->pclk)) { - dev_err(bank->gpio_chip.parent, - "unable to enable clock for saving state\n"); - return; + if (bank->irq_chip) { + irq_chip = bank->irq_chip; + irq_chip->set_eint_wakeup_mask(bank->drvdata, irq_chip); } - - save->eint_con = readl(regs + EXYNOS_GPIO_ECON_OFFSET - + bank->eint_offset); - save->eint_fltcon0 = readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET - + 2 * bank->eint_offset); - save->eint_fltcon1 = readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET - + 2 * bank->eint_offset + 4); - save->eint_mask = readl(regs + bank->irq_chip->eint_mask - + bank->eint_offset); - - clk_disable(bank->drvdata->pclk); - - pr_debug("%s: save con %#010x\n", bank->name, save->eint_con); - pr_debug("%s: save fltcon0 %#010x\n", bank->name, save->eint_fltcon0); - pr_debug("%s: save fltcon1 %#010x\n", bank->name, save->eint_fltcon1); - pr_debug("%s: save mask %#010x\n", bank->name, save->eint_mask); } -static void exynosauto_pinctrl_suspend_bank(struct samsung_pinctrl_drv_data *drvdata, - struct samsung_pin_bank *bank) +void exynos_pinctrl_suspend(struct samsung_pin_bank *bank) { struct exynos_eint_gpio_save *save = bank->soc_priv; const void __iomem *regs = bank->eint_base; - if (clk_enable(bank->drvdata->pclk)) { - dev_err(bank->gpio_chip.parent, - "unable to enable clock for saving state\n"); - return; + if (bank->eint_type == EINT_TYPE_GPIO) { + save->eint_con = readl(regs + EXYNOS_GPIO_ECON_OFFSET + + bank->eint_offset); + save->eint_fltcon0 = readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET + + 2 * bank->eint_offset); + save->eint_fltcon1 = readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET + + 2 * bank->eint_offset + 4); + save->eint_mask = readl(regs + bank->irq_chip->eint_mask + + bank->eint_offset); + + pr_debug("%s: save con %#010x\n", + bank->name, save->eint_con); + pr_debug("%s: save fltcon0 %#010x\n", + bank->name, save->eint_fltcon0); + pr_debug("%s: save fltcon1 %#010x\n", + bank->name, save->eint_fltcon1); + pr_debug("%s: save mask %#010x\n", + bank->name, save->eint_mask); + } else if (bank->eint_type == EINT_TYPE_WKUP) { + exynos_set_wakeup(bank); } - - save->eint_con = readl(regs + bank->pctl_offset + bank->eint_con_offset); - save->eint_mask = readl(regs + bank->pctl_offset + bank->eint_mask_offset); - - clk_disable(bank->drvdata->pclk); - - pr_debug("%s: save con %#010x\n", bank->name, save->eint_con); - pr_debug("%s: save mask %#010x\n", bank->name, save->eint_mask); } -void exynos_pinctrl_suspend(struct samsung_pinctrl_drv_data *drvdata) +void gs101_pinctrl_suspend(struct samsung_pin_bank *bank) { - struct samsung_pin_bank *bank = drvdata->pin_banks; - struct exynos_irq_chip *irq_chip = NULL; - int i; + struct exynos_eint_gpio_save *save = bank->soc_priv; + const void __iomem *regs = bank->eint_base; - for (i = 0; i < drvdata->nr_banks; ++i, ++bank) { - if (bank->eint_type == EINT_TYPE_GPIO) { - if (bank->eint_con_offset) - exynosauto_pinctrl_suspend_bank(drvdata, bank); - else - exynos_pinctrl_suspend_bank(drvdata, bank); - } - else if (bank->eint_type == EINT_TYPE_WKUP) { - if (!irq_chip) { - irq_chip = bank->irq_chip; - irq_chip->set_eint_wakeup_mask(drvdata, - irq_chip); - } - } + if (bank->eint_type == EINT_TYPE_GPIO) { + save->eint_con = readl(regs + EXYNOS_GPIO_ECON_OFFSET + + bank->eint_offset); + + save->eint_fltcon0 = readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET + + bank->eint_fltcon_offset); + + /* fltcon1 register only exists for pins 4-7 */ + if (bank->nr_pins > 4) + save->eint_fltcon1 = readl(regs + + EXYNOS_GPIO_EFLTCON_OFFSET + + bank->eint_fltcon_offset + 4); + + save->eint_mask = readl(regs + bank->irq_chip->eint_mask + + bank->eint_offset); + + pr_debug("%s: save con %#010x\n", + bank->name, save->eint_con); + pr_debug("%s: save fltcon0 %#010x\n", + bank->name, save->eint_fltcon0); + if (bank->nr_pins > 4) + pr_debug("%s: save fltcon1 %#010x\n", + bank->name, save->eint_fltcon1); + pr_debug("%s: save mask %#010x\n", + bank->name, save->eint_mask); + } else if (bank->eint_type == EINT_TYPE_WKUP) { + exynos_set_wakeup(bank); } } -static void exynos_pinctrl_resume_bank( - struct samsung_pinctrl_drv_data *drvdata, - struct samsung_pin_bank *bank) +void exynosautov920_pinctrl_suspend(struct samsung_pin_bank *bank) { struct exynos_eint_gpio_save *save = bank->soc_priv; - void __iomem *regs = bank->eint_base; + const void __iomem *regs = bank->eint_base; - if (clk_enable(bank->drvdata->pclk)) { - dev_err(bank->gpio_chip.parent, - "unable to enable clock for restoring state\n"); - return; + if (bank->eint_type == EINT_TYPE_GPIO) { + save->eint_con = readl(regs + bank->pctl_offset + + bank->eint_con_offset); + save->eint_mask = readl(regs + bank->pctl_offset + + bank->eint_mask_offset); + pr_debug("%s: save con %#010x\n", + bank->name, save->eint_con); + pr_debug("%s: save mask %#010x\n", + bank->name, save->eint_mask); + } else if (bank->eint_type == EINT_TYPE_WKUP) { + exynos_set_wakeup(bank); } +} - pr_debug("%s: con %#010x => %#010x\n", bank->name, - readl(regs + EXYNOS_GPIO_ECON_OFFSET - + bank->eint_offset), save->eint_con); - pr_debug("%s: fltcon0 %#010x => %#010x\n", bank->name, - readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET - + 2 * bank->eint_offset), save->eint_fltcon0); - pr_debug("%s: fltcon1 %#010x => %#010x\n", bank->name, - readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET - + 2 * bank->eint_offset + 4), save->eint_fltcon1); - pr_debug("%s: mask %#010x => %#010x\n", bank->name, - readl(regs + bank->irq_chip->eint_mask - + bank->eint_offset), save->eint_mask); - - writel(save->eint_con, regs + EXYNOS_GPIO_ECON_OFFSET - + bank->eint_offset); - writel(save->eint_fltcon0, regs + EXYNOS_GPIO_EFLTCON_OFFSET - + 2 * bank->eint_offset); - writel(save->eint_fltcon1, regs + EXYNOS_GPIO_EFLTCON_OFFSET - + 2 * bank->eint_offset + 4); - writel(save->eint_mask, regs + bank->irq_chip->eint_mask - + bank->eint_offset); +void gs101_pinctrl_resume(struct samsung_pin_bank *bank) +{ + struct exynos_eint_gpio_save *save = bank->soc_priv; - clk_disable(bank->drvdata->pclk); + void __iomem *regs = bank->eint_base; + void __iomem *eint_fltcfg0 = regs + EXYNOS_GPIO_EFLTCON_OFFSET + + bank->eint_fltcon_offset; + + if (bank->eint_type == EINT_TYPE_GPIO) { + pr_debug("%s: con %#010x => %#010x\n", bank->name, + readl(regs + EXYNOS_GPIO_ECON_OFFSET + + bank->eint_offset), save->eint_con); + + pr_debug("%s: fltcon0 %#010x => %#010x\n", bank->name, + readl(eint_fltcfg0), save->eint_fltcon0); + + /* fltcon1 register only exists for pins 4-7 */ + if (bank->nr_pins > 4) + pr_debug("%s: fltcon1 %#010x => %#010x\n", bank->name, + readl(eint_fltcfg0 + 4), save->eint_fltcon1); + + pr_debug("%s: mask %#010x => %#010x\n", bank->name, + readl(regs + bank->irq_chip->eint_mask + + bank->eint_offset), save->eint_mask); + + writel(save->eint_con, regs + EXYNOS_GPIO_ECON_OFFSET + + bank->eint_offset); + writel(save->eint_fltcon0, eint_fltcfg0); + + if (bank->nr_pins > 4) + writel(save->eint_fltcon1, eint_fltcfg0 + 4); + writel(save->eint_mask, regs + bank->irq_chip->eint_mask + + bank->eint_offset); + } } -static void exynosauto_pinctrl_resume_bank(struct samsung_pinctrl_drv_data *drvdata, - struct samsung_pin_bank *bank) +void exynos_pinctrl_resume(struct samsung_pin_bank *bank) { struct exynos_eint_gpio_save *save = bank->soc_priv; void __iomem *regs = bank->eint_base; - if (clk_enable(bank->drvdata->pclk)) { - dev_err(bank->gpio_chip.parent, - "unable to enable clock for restoring state\n"); - return; + if (bank->eint_type == EINT_TYPE_GPIO) { + pr_debug("%s: con %#010x => %#010x\n", bank->name, + readl(regs + EXYNOS_GPIO_ECON_OFFSET + + bank->eint_offset), save->eint_con); + pr_debug("%s: fltcon0 %#010x => %#010x\n", bank->name, + readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET + + 2 * bank->eint_offset), save->eint_fltcon0); + pr_debug("%s: fltcon1 %#010x => %#010x\n", bank->name, + readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET + + 2 * bank->eint_offset + 4), + save->eint_fltcon1); + pr_debug("%s: mask %#010x => %#010x\n", bank->name, + readl(regs + bank->irq_chip->eint_mask + + bank->eint_offset), save->eint_mask); + + writel(save->eint_con, regs + EXYNOS_GPIO_ECON_OFFSET + + bank->eint_offset); + writel(save->eint_fltcon0, regs + EXYNOS_GPIO_EFLTCON_OFFSET + + 2 * bank->eint_offset); + writel(save->eint_fltcon1, regs + EXYNOS_GPIO_EFLTCON_OFFSET + + 2 * bank->eint_offset + 4); + writel(save->eint_mask, regs + bank->irq_chip->eint_mask + + bank->eint_offset); } - - pr_debug("%s: con %#010x => %#010x\n", bank->name, - readl(regs + bank->pctl_offset + bank->eint_con_offset), save->eint_con); - pr_debug("%s: mask %#010x => %#010x\n", bank->name, - readl(regs + bank->pctl_offset + bank->eint_mask_offset), save->eint_mask); - - writel(save->eint_con, regs + bank->pctl_offset + bank->eint_con_offset); - writel(save->eint_mask, regs + bank->pctl_offset + bank->eint_mask_offset); - - clk_disable(bank->drvdata->pclk); } -void exynos_pinctrl_resume(struct samsung_pinctrl_drv_data *drvdata) +void exynosautov920_pinctrl_resume(struct samsung_pin_bank *bank) { - struct samsung_pin_bank *bank = drvdata->pin_banks; - int i; + struct exynos_eint_gpio_save *save = bank->soc_priv; + void __iomem *regs = bank->eint_base; - for (i = 0; i < drvdata->nr_banks; ++i, ++bank) - if (bank->eint_type == EINT_TYPE_GPIO) { - if (bank->eint_con_offset) - exynosauto_pinctrl_resume_bank(drvdata, bank); - else - exynos_pinctrl_resume_bank(drvdata, bank); - } + if (bank->eint_type == EINT_TYPE_GPIO) { + /* exynosautov920 has eint_con_offset for all but one bank */ + if (!bank->eint_con_offset) + exynos_pinctrl_resume(bank); + + pr_debug("%s: con %#010x => %#010x\n", bank->name, + readl(regs + bank->pctl_offset + bank->eint_con_offset), + save->eint_con); + pr_debug("%s: mask %#010x => %#010x\n", bank->name, + readl(regs + bank->pctl_offset + + bank->eint_mask_offset), save->eint_mask); + + writel(save->eint_con, + regs + bank->pctl_offset + bank->eint_con_offset); + writel(save->eint_mask, + regs + bank->pctl_offset + bank->eint_mask_offset); + } } static void exynos_retention_enable(struct samsung_pinctrl_drv_data *drvdata) diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.h b/drivers/pinctrl/samsung/pinctrl-exynos.h index 97a43fa4dfc5679173fb7802a01d3b4beeb9737f..c70b8ead56b4bcd1a879aca29d91f2944085b471 100644 --- a/drivers/pinctrl/samsung/pinctrl-exynos.h +++ b/drivers/pinctrl/samsung/pinctrl-exynos.h @@ -211,8 +211,12 @@ struct exynos_muxed_weint_data { int exynos_eint_gpio_init(struct samsung_pinctrl_drv_data *d); int exynos_eint_wkup_init(struct samsung_pinctrl_drv_data *d); -void exynos_pinctrl_suspend(struct samsung_pinctrl_drv_data *drvdata); -void exynos_pinctrl_resume(struct samsung_pinctrl_drv_data *drvdata); +void exynosautov920_pinctrl_resume(struct samsung_pin_bank *bank); +void exynosautov920_pinctrl_suspend(struct samsung_pin_bank *bank); +void exynos_pinctrl_suspend(struct samsung_pin_bank *bank); +void exynos_pinctrl_resume(struct samsung_pin_bank *bank); +void gs101_pinctrl_suspend(struct samsung_pin_bank *bank); +void gs101_pinctrl_resume(struct samsung_pin_bank *bank); struct samsung_retention_ctrl * exynos_retention_init(struct samsung_pinctrl_drv_data *drvdata, const struct samsung_retention_data *data); diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c index 63ac89a802d301e43c9e89bdff2c596cae58b77c..210534586c0c0bf9745d7ccec5915eb22acb1879 100644 --- a/drivers/pinctrl/samsung/pinctrl-samsung.c +++ b/drivers/pinctrl/samsung/pinctrl-samsung.c @@ -1333,6 +1333,7 @@ err_put_banks: static int __maybe_unused samsung_pinctrl_suspend(struct device *dev) { struct samsung_pinctrl_drv_data *drvdata = dev_get_drvdata(dev); + struct samsung_pin_bank *bank; int i; i = clk_enable(drvdata->pclk); @@ -1343,7 +1344,7 @@ static int __maybe_unused samsung_pinctrl_suspend(struct device *dev) } for (i = 0; i < drvdata->nr_banks; i++) { - struct samsung_pin_bank *bank = &drvdata->pin_banks[i]; + bank = &drvdata->pin_banks[i]; const void __iomem *reg = bank->pctl_base + bank->pctl_offset; const u8 *offs = bank->type->reg_offset; const u8 *widths = bank->type->fld_width; @@ -1371,10 +1372,14 @@ static int __maybe_unused samsung_pinctrl_suspend(struct device *dev) } } + for (i = 0; i < drvdata->nr_banks; i++) { + bank = &drvdata->pin_banks[i]; + if (drvdata->suspend) + drvdata->suspend(bank); + } + clk_disable(drvdata->pclk); - if (drvdata->suspend) - drvdata->suspend(drvdata); if (drvdata->retention_ctrl && drvdata->retention_ctrl->enable) drvdata->retention_ctrl->enable(drvdata); @@ -1392,6 +1397,7 @@ static int __maybe_unused samsung_pinctrl_suspend(struct device *dev) static int __maybe_unused samsung_pinctrl_resume(struct device *dev) { struct samsung_pinctrl_drv_data *drvdata = dev_get_drvdata(dev); + struct samsung_pin_bank *bank; int ret; int i; @@ -1406,11 +1412,14 @@ static int __maybe_unused samsung_pinctrl_resume(struct device *dev) return ret; } - if (drvdata->resume) - drvdata->resume(drvdata); + for (i = 0; i < drvdata->nr_banks; i++) { + bank = &drvdata->pin_banks[i]; + if (drvdata->resume) + drvdata->resume(bank); + } for (i = 0; i < drvdata->nr_banks; i++) { - struct samsung_pin_bank *bank = &drvdata->pin_banks[i]; + bank = &drvdata->pin_banks[i]; void __iomem *reg = bank->pctl_base + bank->pctl_offset; const u8 *offs = bank->type->reg_offset; const u8 *widths = bank->type->fld_width; diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.h b/drivers/pinctrl/samsung/pinctrl-samsung.h index 14c3b6b965851e0c47d9889679a822cd2dec6351..7ffd2e193e4256dfde7bc4749f9d3d79d7e0d6d7 100644 --- a/drivers/pinctrl/samsung/pinctrl-samsung.h +++ b/drivers/pinctrl/samsung/pinctrl-samsung.h @@ -285,8 +285,8 @@ struct samsung_pin_ctrl { int (*eint_gpio_init)(struct samsung_pinctrl_drv_data *); int (*eint_wkup_init)(struct samsung_pinctrl_drv_data *); void (*pud_value_init)(struct samsung_pinctrl_drv_data *drvdata); - void (*suspend)(struct samsung_pinctrl_drv_data *); - void (*resume)(struct samsung_pinctrl_drv_data *); + void (*suspend)(struct samsung_pin_bank *bank); + void (*resume)(struct samsung_pin_bank *bank); }; /** @@ -335,8 +335,8 @@ struct samsung_pinctrl_drv_data { struct samsung_retention_ctrl *retention_ctrl; - void (*suspend)(struct samsung_pinctrl_drv_data *); - void (*resume)(struct samsung_pinctrl_drv_data *); + void (*suspend)(struct samsung_pin_bank *bank); + void (*resume)(struct samsung_pin_bank *bank); }; /** diff --git a/drivers/pinctrl/sophgo/pinctrl-cv18xx.c b/drivers/pinctrl/sophgo/pinctrl-cv18xx.c index 57f2674e75d688c61309ea2f76b0537ce3c530b9..84b4850771ce2a7b1d5a22c89c65b2323f0dd580 100644 --- a/drivers/pinctrl/sophgo/pinctrl-cv18xx.c +++ b/drivers/pinctrl/sophgo/pinctrl-cv18xx.c @@ -574,10 +574,10 @@ static int cv1800_pinconf_compute_config(struct cv1800_pinctrl *pctrl, struct cv1800_pin *pin, unsigned long *configs, unsigned int num_configs, - u32 *value) + u32 *value, u32 *mask) { int i; - u32 v = 0; + u32 v = 0, m = 0; enum cv1800_pin_io_type type; int ret; @@ -596,10 +596,12 @@ static int cv1800_pinconf_compute_config(struct cv1800_pinctrl *pctrl, case PIN_CONFIG_BIAS_PULL_DOWN: v &= ~PIN_IO_PULLDOWN; v |= FIELD_PREP(PIN_IO_PULLDOWN, arg); + m |= PIN_IO_PULLDOWN; break; case PIN_CONFIG_BIAS_PULL_UP: v &= ~PIN_IO_PULLUP; v |= FIELD_PREP(PIN_IO_PULLUP, arg); + m |= PIN_IO_PULLUP; break; case PIN_CONFIG_DRIVE_STRENGTH_UA: ret = cv1800_pinctrl_oc2reg(pctrl, pin, arg); @@ -607,6 +609,7 @@ static int cv1800_pinconf_compute_config(struct cv1800_pinctrl *pctrl, return ret; v &= ~PIN_IO_DRIVE; v |= FIELD_PREP(PIN_IO_DRIVE, ret); + m |= PIN_IO_DRIVE; break; case PIN_CONFIG_INPUT_SCHMITT_UV: ret = cv1800_pinctrl_schmitt2reg(pctrl, pin, arg); @@ -614,6 +617,7 @@ static int cv1800_pinconf_compute_config(struct cv1800_pinctrl *pctrl, return ret; v &= ~PIN_IO_SCHMITT; v |= FIELD_PREP(PIN_IO_SCHMITT, ret); + m |= PIN_IO_SCHMITT; break; case PIN_CONFIG_POWER_SOURCE: /* Ignore power source as it is always fixed */ @@ -621,10 +625,12 @@ static int cv1800_pinconf_compute_config(struct cv1800_pinctrl *pctrl, case PIN_CONFIG_SLEW_RATE: v &= ~PIN_IO_OUT_FAST_SLEW; v |= FIELD_PREP(PIN_IO_OUT_FAST_SLEW, arg); + m |= PIN_IO_OUT_FAST_SLEW; break; case PIN_CONFIG_BIAS_BUS_HOLD: v &= ~PIN_IO_BUS_HOLD; v |= FIELD_PREP(PIN_IO_BUS_HOLD, arg); + m |= PIN_IO_BUS_HOLD; break; default: return -ENOTSUPP; @@ -632,17 +638,19 @@ static int cv1800_pinconf_compute_config(struct cv1800_pinctrl *pctrl, } *value = v; + *mask = m; return 0; } static int cv1800_pin_set_config(struct cv1800_pinctrl *pctrl, unsigned int pin_id, - u32 value) + u32 value, u32 mask) { struct cv1800_pin *pin = cv1800_get_pin(pctrl, pin_id); unsigned long flags; void __iomem *addr; + u32 reg; if (!pin) return -EINVAL; @@ -650,7 +658,10 @@ static int cv1800_pin_set_config(struct cv1800_pinctrl *pctrl, addr = cv1800_pinctrl_get_component_addr(pctrl, &pin->conf); raw_spin_lock_irqsave(&pctrl->lock, flags); - writel(value, addr); + reg = readl(addr); + reg &= ~mask; + reg |= value; + writel(reg, addr); raw_spin_unlock_irqrestore(&pctrl->lock, flags); return 0; @@ -662,16 +673,17 @@ static int cv1800_pconf_set(struct pinctrl_dev *pctldev, { struct cv1800_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); struct cv1800_pin *pin = cv1800_get_pin(pctrl, pin_id); - u32 value; + u32 value, mask; if (!pin) return -ENODEV; if (cv1800_pinconf_compute_config(pctrl, pin, - configs, num_configs, &value)) + configs, num_configs, + &value, &mask)) return -ENOTSUPP; - return cv1800_pin_set_config(pctrl, pin_id, value); + return cv1800_pin_set_config(pctrl, pin_id, value, mask); } static int cv1800_pconf_group_set(struct pinctrl_dev *pctldev, @@ -682,7 +694,7 @@ static int cv1800_pconf_group_set(struct pinctrl_dev *pctldev, struct cv1800_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); const struct group_desc *group; const struct cv1800_pin_mux_config *pinmuxs; - u32 value; + u32 value, mask; int i; group = pinctrl_generic_get_group(pctldev, gsel); @@ -692,11 +704,12 @@ static int cv1800_pconf_group_set(struct pinctrl_dev *pctldev, pinmuxs = group->data; if (cv1800_pinconf_compute_config(pctrl, pinmuxs[0].pin, - configs, num_configs, &value)) + configs, num_configs, + &value, &mask)) return -ENOTSUPP; for (i = 0; i < group->grp.npins; i++) - cv1800_pin_set_config(pctrl, group->grp.pins[i], value); + cv1800_pin_set_config(pctrl, group->grp.pins[i], value, mask); return 0; } diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.c b/drivers/pinctrl/tegra/pinctrl-tegra.c index 3b046450bd3ff85854ebbc41ff140242571981eb..edcc78ebce4569e6ee3723e672eedb52c89e76a7 100644 --- a/drivers/pinctrl/tegra/pinctrl-tegra.c +++ b/drivers/pinctrl/tegra/pinctrl-tegra.c @@ -278,8 +278,8 @@ static int tegra_pinctrl_set_mux(struct pinctrl_dev *pctldev, return 0; } -static const struct tegra_pingroup *tegra_pinctrl_get_group(struct pinctrl_dev *pctldev, - unsigned int offset) +static int tegra_pinctrl_get_group_index(struct pinctrl_dev *pctldev, + unsigned int offset) { struct tegra_pmx *pmx = pinctrl_dev_get_drvdata(pctldev); unsigned int group, num_pins, j; @@ -292,12 +292,35 @@ static const struct tegra_pingroup *tegra_pinctrl_get_group(struct pinctrl_dev * continue; for (j = 0; j < num_pins; j++) { if (offset == pins[j]) - return &pmx->soc->groups[group]; + return group; } } - dev_err(pctldev->dev, "Pingroup not found for pin %u\n", offset); - return NULL; + return -EINVAL; +} + +static const struct tegra_pingroup *tegra_pinctrl_get_group(struct pinctrl_dev *pctldev, + unsigned int offset, + int group_index) +{ + struct tegra_pmx *pmx = pinctrl_dev_get_drvdata(pctldev); + + if (group_index < 0 || group_index >= pmx->soc->ngroups) + return NULL; + + return &pmx->soc->groups[group_index]; +} + +static struct tegra_pingroup_config *tegra_pinctrl_get_group_config(struct pinctrl_dev *pctldev, + unsigned int offset, + int group_index) +{ + struct tegra_pmx *pmx = pinctrl_dev_get_drvdata(pctldev); + + if (group_index < 0) + return NULL; + + return &pmx->pingroup_configs[group_index]; } static int tegra_pinctrl_gpio_request_enable(struct pinctrl_dev *pctldev, @@ -306,12 +329,15 @@ static int tegra_pinctrl_gpio_request_enable(struct pinctrl_dev *pctldev, { struct tegra_pmx *pmx = pinctrl_dev_get_drvdata(pctldev); const struct tegra_pingroup *group; + struct tegra_pingroup_config *config; + int group_index; u32 value; if (!pmx->soc->sfsel_in_mux) return 0; - group = tegra_pinctrl_get_group(pctldev, offset); + group_index = tegra_pinctrl_get_group_index(pctldev, offset); + group = tegra_pinctrl_get_group(pctldev, offset, group_index); if (!group) return -EINVAL; @@ -319,7 +345,11 @@ static int tegra_pinctrl_gpio_request_enable(struct pinctrl_dev *pctldev, if (group->mux_reg < 0 || group->sfsel_bit < 0) return -EINVAL; + config = tegra_pinctrl_get_group_config(pctldev, offset, group_index); + if (!config) + return -EINVAL; value = pmx_readl(pmx, group->mux_bank, group->mux_reg); + config->is_sfsel = (value & BIT(group->sfsel_bit)) != 0; value &= ~BIT(group->sfsel_bit); pmx_writel(pmx, value, group->mux_bank, group->mux_reg); @@ -332,12 +362,15 @@ static void tegra_pinctrl_gpio_disable_free(struct pinctrl_dev *pctldev, { struct tegra_pmx *pmx = pinctrl_dev_get_drvdata(pctldev); const struct tegra_pingroup *group; + struct tegra_pingroup_config *config; + int group_index; u32 value; if (!pmx->soc->sfsel_in_mux) return; - group = tegra_pinctrl_get_group(pctldev, offset); + group_index = tegra_pinctrl_get_group_index(pctldev, offset); + group = tegra_pinctrl_get_group(pctldev, offset, group_index); if (!group) return; @@ -345,8 +378,12 @@ static void tegra_pinctrl_gpio_disable_free(struct pinctrl_dev *pctldev, if (group->mux_reg < 0 || group->sfsel_bit < 0) return; + config = tegra_pinctrl_get_group_config(pctldev, offset, group_index); + if (!config) + return; value = pmx_readl(pmx, group->mux_bank, group->mux_reg); - value |= BIT(group->sfsel_bit); + if (config->is_sfsel) + value |= BIT(group->sfsel_bit); pmx_writel(pmx, value, group->mux_bank, group->mux_reg); } @@ -791,6 +828,12 @@ int tegra_pinctrl_probe(struct platform_device *pdev, pmx->dev = &pdev->dev; pmx->soc = soc_data; + pmx->pingroup_configs = devm_kcalloc(&pdev->dev, + pmx->soc->ngroups, sizeof(*pmx->pingroup_configs), + GFP_KERNEL); + if (!pmx->pingroup_configs) + return -ENOMEM; + /* * Each mux group will appear in 4 functions' list of groups. * This over-allocates slightly, since not all groups are mux groups. diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.h b/drivers/pinctrl/tegra/pinctrl-tegra.h index b3289bdf727d8291ff6d23931eeb0b61ceae6576..b97136685f7a8828e622a904985973e33f40d8ee 100644 --- a/drivers/pinctrl/tegra/pinctrl-tegra.h +++ b/drivers/pinctrl/tegra/pinctrl-tegra.h @@ -8,6 +8,10 @@ #ifndef __PINMUX_TEGRA_H__ #define __PINMUX_TEGRA_H__ +struct tegra_pingroup_config { + bool is_sfsel; +}; + struct tegra_pmx { struct device *dev; struct pinctrl_dev *pctl; @@ -21,6 +25,8 @@ struct tegra_pmx { int nbanks; void __iomem **regs; u32 *backup_regs; + /* Array of size soc->ngroups */ + struct tegra_pingroup_config *pingroup_configs; }; enum tegra_pinconf_param { diff --git a/drivers/platform/loongarch/loongson-laptop.c b/drivers/platform/loongarch/loongson-laptop.c index 99203584949daa2af9e5013c7a8ed7d64b60bf0f..61b18ac206c9ee4546450e59b6e35f208812221e 100644 --- a/drivers/platform/loongarch/loongson-laptop.c +++ b/drivers/platform/loongarch/loongson-laptop.c @@ -56,8 +56,7 @@ static struct input_dev *generic_inputdev; static acpi_handle hotkey_handle; static struct key_entry hotkey_keycode_map[GENERIC_HOTKEY_MAP_MAX]; -int loongson_laptop_turn_on_backlight(void); -int loongson_laptop_turn_off_backlight(void); +static bool bl_powered; static int loongson_laptop_backlight_update(struct backlight_device *bd); /* 2. ACPI Helpers and device model */ @@ -354,16 +353,42 @@ static int ec_backlight_level(u8 level) return level; } +static int ec_backlight_set_power(bool state) +{ + int status; + union acpi_object arg0 = { ACPI_TYPE_INTEGER }; + struct acpi_object_list args = { 1, &arg0 }; + + arg0.integer.value = state; + status = acpi_evaluate_object(NULL, "\\BLSW", &args, NULL); + if (ACPI_FAILURE(status)) { + pr_info("Loongson lvds error: 0x%x\n", status); + return -EIO; + } + + return 0; +} + static int loongson_laptop_backlight_update(struct backlight_device *bd) { - int lvl = ec_backlight_level(bd->props.brightness); + bool target_powered = !backlight_is_blank(bd); + int ret = 0, lvl = ec_backlight_level(bd->props.brightness); if (lvl < 0) return -EIO; + if (ec_set_brightness(lvl)) return -EIO; - return 0; + if (target_powered != bl_powered) { + ret = ec_backlight_set_power(target_powered); + if (ret < 0) + return ret; + + bl_powered = target_powered; + } + + return ret; } static int loongson_laptop_get_brightness(struct backlight_device *bd) @@ -384,7 +409,7 @@ static const struct backlight_ops backlight_laptop_ops = { static int laptop_backlight_register(void) { - int status = 0; + int status = 0, ret; struct backlight_properties props; memset(&props, 0, sizeof(props)); @@ -392,44 +417,20 @@ static int laptop_backlight_register(void) if (!acpi_evalf(hotkey_handle, &status, "ECLL", "d")) return -EIO; - props.brightness = 1; + ret = ec_backlight_set_power(true); + if (ret) + return ret; + + bl_powered = true; + props.max_brightness = status; + props.brightness = ec_get_brightness(); + props.power = BACKLIGHT_POWER_ON; props.type = BACKLIGHT_PLATFORM; backlight_device_register("loongson_laptop", NULL, NULL, &backlight_laptop_ops, &props); - return 0; -} - -int loongson_laptop_turn_on_backlight(void) -{ - int status; - union acpi_object arg0 = { ACPI_TYPE_INTEGER }; - struct acpi_object_list args = { 1, &arg0 }; - - arg0.integer.value = 1; - status = acpi_evaluate_object(NULL, "\\BLSW", &args, NULL); - if (ACPI_FAILURE(status)) { - pr_info("Loongson lvds error: 0x%x\n", status); - return -ENODEV; - } - - return 0; -} - -int loongson_laptop_turn_off_backlight(void) -{ - int status; - union acpi_object arg0 = { ACPI_TYPE_INTEGER }; - struct acpi_object_list args = { 1, &arg0 }; - - arg0.integer.value = 0; - status = acpi_evaluate_object(NULL, "\\BLSW", &args, NULL); - if (ACPI_FAILURE(status)) { - pr_info("Loongson lvds error: 0x%x\n", status); - return -ENODEV; - } return 0; } @@ -611,11 +612,17 @@ static int __init generic_acpi_laptop_init(void) static void __exit generic_acpi_laptop_exit(void) { + int i; + if (generic_inputdev) { - if (input_device_registered) - input_unregister_device(generic_inputdev); - else + if (!input_device_registered) { input_free_device(generic_inputdev); + } else { + input_unregister_device(generic_inputdev); + + for (i = 0; i < ARRAY_SIZE(generic_sub_drivers); i++) + generic_subdriver_exit(&generic_sub_drivers[i]); + } } } diff --git a/drivers/platform/mellanox/mlxbf-pmc.c b/drivers/platform/mellanox/mlxbf-pmc.c index 9ff7b487dc4892b9a276ae606f699bf2b2822dc4..fbb8128d19de48a8eb73b7b9dbc3cae5ae17ec56 100644 --- a/drivers/platform/mellanox/mlxbf-pmc.c +++ b/drivers/platform/mellanox/mlxbf-pmc.c @@ -710,7 +710,7 @@ static const struct mlxbf_pmc_events mlxbf_pmc_llt_events[] = { {101, "GDC_BANK0_HIT_DCL_PARTIAL"}, {102, "GDC_BANK0_EVICT_DCL"}, {103, "GDC_BANK0_G_RSE_PIPE_CACHE_DATA0"}, - {103, "GDC_BANK0_G_RSE_PIPE_CACHE_DATA1"}, + {104, "GDC_BANK0_G_RSE_PIPE_CACHE_DATA1"}, {105, "GDC_BANK0_ARB_STRB"}, {106, "GDC_BANK0_ARB_WAIT"}, {107, "GDC_BANK0_GGA_STRB"}, diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c index 6c834e39352d61952f644597937ac9cbbbb84544..d2c27cc0733bbb26627d7cdc78811897ae28074d 100644 --- a/drivers/platform/mellanox/mlxbf-tmfifo.c +++ b/drivers/platform/mellanox/mlxbf-tmfifo.c @@ -281,7 +281,8 @@ static int mlxbf_tmfifo_alloc_vrings(struct mlxbf_tmfifo *fifo, vring->align = SMP_CACHE_BYTES; vring->index = i; vring->vdev_id = tm_vdev->vdev.id.device; - vring->drop_desc.len = VRING_DROP_DESC_MAX_LEN; + vring->drop_desc.len = cpu_to_virtio32(&tm_vdev->vdev, + VRING_DROP_DESC_MAX_LEN); dev = &tm_vdev->vdev.dev; size = vring_size(vring->num, vring->align); diff --git a/drivers/platform/mellanox/mlxreg-lc.c b/drivers/platform/mellanox/mlxreg-lc.c index 43d119e3a47342244825c57ebf04bbb950906201..99152676dbd282ffa83c2dfb8e4571538727d23e 100644 --- a/drivers/platform/mellanox/mlxreg-lc.c +++ b/drivers/platform/mellanox/mlxreg-lc.c @@ -688,7 +688,7 @@ static int mlxreg_lc_completion_notify(void *handle, struct i2c_adapter *parent, if (regval & mlxreg_lc->data->mask) { mlxreg_lc->state |= MLXREG_LC_SYNCED; mlxreg_lc_state_update_locked(mlxreg_lc, MLXREG_LC_SYNCED, 1); - if (mlxreg_lc->state & ~MLXREG_LC_POWERED) { + if (!(mlxreg_lc->state & MLXREG_LC_POWERED)) { err = mlxreg_lc_power_on_off(mlxreg_lc, 1); if (err) goto mlxreg_lc_regmap_power_on_off_fail; diff --git a/drivers/platform/mellanox/nvsw-sn2201.c b/drivers/platform/mellanox/nvsw-sn2201.c index abe7be602f846e3bbed10ff70d1dc111f0651438..e708521e52740a4f00609fe001f5aed226e245f1 100644 --- a/drivers/platform/mellanox/nvsw-sn2201.c +++ b/drivers/platform/mellanox/nvsw-sn2201.c @@ -1088,7 +1088,7 @@ static int nvsw_sn2201_i2c_completion_notify(void *handle, int id) if (!nvsw_sn2201->main_mux_devs->adapter) { err = -ENODEV; dev_err(nvsw_sn2201->dev, "Failed to get adapter for bus %d\n", - nvsw_sn2201->cpld_devs->nr); + nvsw_sn2201->main_mux_devs->nr); goto i2c_get_adapter_main_fail; } diff --git a/drivers/platform/x86/amd/pmc/pmc-quirks.c b/drivers/platform/x86/amd/pmc/pmc-quirks.c index 2e3f6fc67c568d44030391f9bc5b4fd146d52b0d..7ed12c1d3b34c0d74148e5686a7a39bf57a6540c 100644 --- a/drivers/platform/x86/amd/pmc/pmc-quirks.c +++ b/drivers/platform/x86/amd/pmc/pmc-quirks.c @@ -224,6 +224,15 @@ static const struct dmi_system_id fwbug_list[] = { DMI_MATCH(DMI_BOARD_NAME, "WUJIE14-GX4HRXL"), } }, + /* https://bugzilla.kernel.org/show_bug.cgi?id=220116 */ + { + .ident = "PCSpecialist Lafite Pro V 14M", + .driver_data = &quirk_spurious_8042, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "PCSpecialist"), + DMI_MATCH(DMI_PRODUCT_NAME, "Lafite Pro V 14M"), + } + }, {} }; diff --git a/drivers/platform/x86/amd/pmc/pmc.c b/drivers/platform/x86/amd/pmc/pmc.c index dc071b4257d7bf5857362ceb5c12d5d6e214bd07..357a46fdffedad5754c15e3c7cb3d2bbd677be13 100644 --- a/drivers/platform/x86/amd/pmc/pmc.c +++ b/drivers/platform/x86/amd/pmc/pmc.c @@ -393,6 +393,8 @@ static int amd_pmc_setup_smu_logging(struct amd_pmc_dev *dev) return -ENOMEM; } + memset_io(dev->smu_virt_addr, 0, sizeof(struct smu_metrics)); + /* Start the logging */ amd_pmc_send_cmd(dev, 0, NULL, SMU_MSG_LOG_RESET, false); amd_pmc_send_cmd(dev, 0, NULL, SMU_MSG_LOG_START, false); diff --git a/drivers/platform/x86/amd/pmf/tee-if.c b/drivers/platform/x86/amd/pmf/tee-if.c index b6bcc1d57f9682fcf65049650dc77ac6136eab10..a9b195ec6f33f9d3989ee12227a63a0959c5ff72 100644 --- a/drivers/platform/x86/amd/pmf/tee-if.c +++ b/drivers/platform/x86/amd/pmf/tee-if.c @@ -422,12 +422,12 @@ static int amd_pmf_ta_open_session(struct tee_context *ctx, u32 *id, const uuid_ rc = tee_client_open_session(ctx, &sess_arg, NULL); if (rc < 0 || sess_arg.ret != 0) { pr_err("Failed to open TEE session err:%#x, rc:%d\n", sess_arg.ret, rc); - return rc; + return rc ?: -EINVAL; } *id = sess_arg.session; - return rc; + return 0; } static int amd_pmf_register_input_device(struct amd_pmf_dev *dev) @@ -462,7 +462,9 @@ static int amd_pmf_tee_init(struct amd_pmf_dev *dev, const uuid_t *uuid) dev->tee_ctx = tee_client_open_context(NULL, amd_pmf_amdtee_ta_match, NULL, NULL); if (IS_ERR(dev->tee_ctx)) { dev_err(dev->dev, "Failed to open TEE context\n"); - return PTR_ERR(dev->tee_ctx); + ret = PTR_ERR(dev->tee_ctx); + dev->tee_ctx = NULL; + return ret; } ret = amd_pmf_ta_open_session(dev->tee_ctx, &dev->session_id, uuid); @@ -502,9 +504,12 @@ out_ctx: static void amd_pmf_tee_deinit(struct amd_pmf_dev *dev) { + if (!dev->tee_ctx) + return; tee_shm_free(dev->fw_shm_pool); tee_client_close_session(dev->tee_ctx, dev->session_id); tee_client_close_context(dev->tee_ctx); + dev->tee_ctx = NULL; } int amd_pmf_init_smart_pc(struct amd_pmf_dev *dev) diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index a1cff9ff35a92910705e37f61f571abf4d86a4f8..9d79c5ea8b4953eec90e7256bc8f02293ade4dfd 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -304,6 +304,7 @@ struct asus_wmi { u32 kbd_rgb_dev; bool kbd_rgb_state_available; + bool oobe_state_available; u8 throttle_thermal_policy_mode; u32 throttle_thermal_policy_dev; @@ -1826,7 +1827,7 @@ static int asus_wmi_led_init(struct asus_wmi *asus) goto error; } - if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_OOBE)) { + if (asus->oobe_state_available) { /* * Disable OOBE state, so that e.g. the keyboard backlight * works. @@ -4741,6 +4742,7 @@ static int asus_wmi_add(struct platform_device *pdev) asus->egpu_enable_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_EGPU); asus->dgpu_disable_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_DGPU); asus->kbd_rgb_state_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_TUF_RGB_STATE); + asus->oobe_state_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_OOBE); asus->ally_mcu_usb_switch = acpi_has_method(NULL, ASUS_USB0_PWR_EC0_CSEE) && dmi_check_system(asus_ally_mcu_quirk); @@ -4994,6 +4996,13 @@ static int asus_hotk_restore(struct device *device) } if (!IS_ERR_OR_NULL(asus->kbd_led.dev)) kbd_led_update(asus); + if (asus->oobe_state_available) { + /* + * Disable OOBE state, so that e.g. the keyboard backlight + * works. + */ + asus_wmi_set_devstate(ASUS_WMI_DEVID_OOBE, 1, NULL); + } if (asus_wmi_has_fnlock_key(asus)) asus_wmi_fnlock_update(asus); diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/dell-wmi-sysman.h b/drivers/platform/x86/dell/dell-wmi-sysman/dell-wmi-sysman.h index 3ad33a094588c6a258786a02f952eaa6bf953234..817ee7ba07ca08cfe286d8ff5a6f864991c6522d 100644 --- a/drivers/platform/x86/dell/dell-wmi-sysman/dell-wmi-sysman.h +++ b/drivers/platform/x86/dell/dell-wmi-sysman/dell-wmi-sysman.h @@ -89,6 +89,11 @@ extern struct wmi_sysman_priv wmi_priv; enum { ENUM, INT, STR, PO }; +#define ENUM_MIN_ELEMENTS 8 +#define INT_MIN_ELEMENTS 9 +#define STR_MIN_ELEMENTS 8 +#define PO_MIN_ELEMENTS 4 + enum { ATTR_NAME, DISPL_NAME_LANG_CODE, diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c b/drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c index 8cc212c852668312096f756bc1fb1e3054a1f5c0..fc2f58b4cbc6eff863f2c3293cb4322d28048bb8 100644 --- a/drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c +++ b/drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c @@ -23,9 +23,10 @@ static ssize_t current_value_show(struct kobject *kobj, struct kobj_attribute *a obj = get_wmiobj_pointer(instance_id, DELL_WMI_BIOS_ENUMERATION_ATTRIBUTE_GUID); if (!obj) return -EIO; - if (obj->package.elements[CURRENT_VAL].type != ACPI_TYPE_STRING) { + if (obj->type != ACPI_TYPE_PACKAGE || obj->package.count < ENUM_MIN_ELEMENTS || + obj->package.elements[CURRENT_VAL].type != ACPI_TYPE_STRING) { kfree(obj); - return -EINVAL; + return -EIO; } ret = snprintf(buf, PAGE_SIZE, "%s\n", obj->package.elements[CURRENT_VAL].string.pointer); kfree(obj); diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/int-attributes.c b/drivers/platform/x86/dell/dell-wmi-sysman/int-attributes.c index 951e75b538fad42509614c2ebf2ef77aa05b614f..73524806423914bf210b9b5f78c0b5b4f6a7984c 100644 --- a/drivers/platform/x86/dell/dell-wmi-sysman/int-attributes.c +++ b/drivers/platform/x86/dell/dell-wmi-sysman/int-attributes.c @@ -25,9 +25,10 @@ static ssize_t current_value_show(struct kobject *kobj, struct kobj_attribute *a obj = get_wmiobj_pointer(instance_id, DELL_WMI_BIOS_INTEGER_ATTRIBUTE_GUID); if (!obj) return -EIO; - if (obj->package.elements[CURRENT_VAL].type != ACPI_TYPE_INTEGER) { + if (obj->type != ACPI_TYPE_PACKAGE || obj->package.count < INT_MIN_ELEMENTS || + obj->package.elements[CURRENT_VAL].type != ACPI_TYPE_INTEGER) { kfree(obj); - return -EINVAL; + return -EIO; } ret = snprintf(buf, PAGE_SIZE, "%lld\n", obj->package.elements[CURRENT_VAL].integer.value); kfree(obj); diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c b/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c index 230e6ee966366ad809d16f2f699f1a5fc08635a5..3167e06d416ede61cda5ad4c860dcb41b05cd5fa 100644 --- a/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c +++ b/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c @@ -26,9 +26,10 @@ static ssize_t is_enabled_show(struct kobject *kobj, struct kobj_attribute *attr obj = get_wmiobj_pointer(instance_id, DELL_WMI_BIOS_PASSOBJ_ATTRIBUTE_GUID); if (!obj) return -EIO; - if (obj->package.elements[IS_PASS_SET].type != ACPI_TYPE_INTEGER) { + if (obj->type != ACPI_TYPE_PACKAGE || obj->package.count < PO_MIN_ELEMENTS || + obj->package.elements[IS_PASS_SET].type != ACPI_TYPE_INTEGER) { kfree(obj); - return -EINVAL; + return -EIO; } ret = snprintf(buf, PAGE_SIZE, "%lld\n", obj->package.elements[IS_PASS_SET].integer.value); kfree(obj); @@ -45,7 +46,7 @@ static ssize_t current_password_store(struct kobject *kobj, int length; length = strlen(buf); - if (buf[length-1] == '\n') + if (length && buf[length - 1] == '\n') length--; /* firmware does verifiation of min/max password length, diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/string-attributes.c b/drivers/platform/x86/dell/dell-wmi-sysman/string-attributes.c index c392f0ecf8b55ba722246d67ba0073772a4f0094..0d2c74f8d1aad7843effcd7b600dd42e6947dc15 100644 --- a/drivers/platform/x86/dell/dell-wmi-sysman/string-attributes.c +++ b/drivers/platform/x86/dell/dell-wmi-sysman/string-attributes.c @@ -25,9 +25,10 @@ static ssize_t current_value_show(struct kobject *kobj, struct kobj_attribute *a obj = get_wmiobj_pointer(instance_id, DELL_WMI_BIOS_STRING_ATTRIBUTE_GUID); if (!obj) return -EIO; - if (obj->package.elements[CURRENT_VAL].type != ACPI_TYPE_STRING) { + if (obj->type != ACPI_TYPE_PACKAGE || obj->package.count < STR_MIN_ELEMENTS || + obj->package.elements[CURRENT_VAL].type != ACPI_TYPE_STRING) { kfree(obj); - return -EINVAL; + return -EIO; } ret = snprintf(buf, PAGE_SIZE, "%s\n", obj->package.elements[CURRENT_VAL].string.pointer); kfree(obj); diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c b/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c index 40ddc6eb75624e713dc4d2f7e92bc5f63fa4fde8..f5402b714657297e0ab4bb52a988fcc4c787a5fb 100644 --- a/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c +++ b/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c @@ -25,7 +25,6 @@ struct wmi_sysman_priv wmi_priv = { /* reset bios to defaults */ static const char * const reset_types[] = {"builtinsafe", "lastknowngood", "factory", "custom"}; static int reset_option = -1; -static const struct class *fw_attr_class; /** @@ -408,10 +407,10 @@ static int init_bios_attributes(int attr_type, const char *guid) return retval; switch (attr_type) { - case ENUM: min_elements = 8; break; - case INT: min_elements = 9; break; - case STR: min_elements = 8; break; - case PO: min_elements = 4; break; + case ENUM: min_elements = ENUM_MIN_ELEMENTS; break; + case INT: min_elements = INT_MIN_ELEMENTS; break; + case STR: min_elements = STR_MIN_ELEMENTS; break; + case PO: min_elements = PO_MIN_ELEMENTS; break; default: pr_err("Error: Unknown attr_type: %d\n", attr_type); return -EINVAL; @@ -541,15 +540,11 @@ static int __init sysman_init(void) goto err_exit_bios_attr_pass_interface; } - ret = fw_attributes_class_get(&fw_attr_class); - if (ret) - goto err_exit_bios_attr_pass_interface; - - wmi_priv.class_dev = device_create(fw_attr_class, NULL, MKDEV(0, 0), + wmi_priv.class_dev = device_create(&firmware_attributes_class, NULL, MKDEV(0, 0), NULL, "%s", DRIVER_NAME); if (IS_ERR(wmi_priv.class_dev)) { ret = PTR_ERR(wmi_priv.class_dev); - goto err_unregister_class; + goto err_exit_bios_attr_pass_interface; } wmi_priv.main_dir_kset = kset_create_and_add("attributes", NULL, @@ -602,10 +597,7 @@ err_release_attributes_data: release_attributes_data(); err_destroy_classdev: - device_destroy(fw_attr_class, MKDEV(0, 0)); - -err_unregister_class: - fw_attributes_class_put(); + device_unregister(wmi_priv.class_dev); err_exit_bios_attr_pass_interface: exit_bios_attr_pass_interface(); @@ -619,8 +611,7 @@ err_exit_bios_attr_set_interface: static void __exit sysman_exit(void) { release_attributes_data(); - device_destroy(fw_attr_class, MKDEV(0, 0)); - fw_attributes_class_put(); + device_unregister(wmi_priv.class_dev); exit_bios_attr_set_interface(); exit_bios_attr_pass_interface(); } diff --git a/drivers/platform/x86/dell/dell_rbu.c b/drivers/platform/x86/dell/dell_rbu.c index 9f51e0fcab04e1c61ce68b90b754b6b43a741b58..fee20866b41e413a80577a4292e2c3725f7b492b 100644 --- a/drivers/platform/x86/dell/dell_rbu.c +++ b/drivers/platform/x86/dell/dell_rbu.c @@ -292,7 +292,7 @@ static int packet_read_list(char *data, size_t * pread_length) remaining_bytes = *pread_length; bytes_read = rbu_data.packet_read_count; - list_for_each_entry(newpacket, (&packet_data_head.list)->next, list) { + list_for_each_entry(newpacket, &packet_data_head.list, list) { bytes_copied = do_packet_read(pdest, newpacket, remaining_bytes, bytes_read, &temp_count); remaining_bytes -= bytes_copied; @@ -315,14 +315,14 @@ static void packet_empty_list(void) { struct packet_data *newpacket, *tmp; - list_for_each_entry_safe(newpacket, tmp, (&packet_data_head.list)->next, list) { + list_for_each_entry_safe(newpacket, tmp, &packet_data_head.list, list) { list_del(&newpacket->list); /* * zero out the RBU packet memory before freeing * to make sure there are no stale RBU packets left in memory */ - memset(newpacket->data, 0, rbu_data.packetsize); + memset(newpacket->data, 0, newpacket->length); set_memory_wb((unsigned long)newpacket->data, 1 << newpacket->ordernum); free_pages((unsigned long) newpacket->data, diff --git a/drivers/platform/x86/firmware_attributes_class.c b/drivers/platform/x86/firmware_attributes_class.c index 182a07d8ae3dfa8925bb5b71a43d0219c3cf0fa0..87672c49e86ae3ef5b99aa99be532c1d84805adc 100644 --- a/drivers/platform/x86/firmware_attributes_class.c +++ b/drivers/platform/x86/firmware_attributes_class.c @@ -2,48 +2,35 @@ /* Firmware attributes class helper module */ -#include -#include #include #include "firmware_attributes_class.h" -static DEFINE_MUTEX(fw_attr_lock); -static int fw_attr_inuse; - -static const struct class firmware_attributes_class = { +const struct class firmware_attributes_class = { .name = "firmware-attributes", }; +EXPORT_SYMBOL_GPL(firmware_attributes_class); + +static __init int fw_attributes_class_init(void) +{ + return class_register(&firmware_attributes_class); +} +module_init(fw_attributes_class_init); + +static __exit void fw_attributes_class_exit(void) +{ + class_unregister(&firmware_attributes_class); +} +module_exit(fw_attributes_class_exit); int fw_attributes_class_get(const struct class **fw_attr_class) { - int err; - - mutex_lock(&fw_attr_lock); - if (!fw_attr_inuse) { /*first time class is being used*/ - err = class_register(&firmware_attributes_class); - if (err) { - mutex_unlock(&fw_attr_lock); - return err; - } - } - fw_attr_inuse++; *fw_attr_class = &firmware_attributes_class; - mutex_unlock(&fw_attr_lock); return 0; } EXPORT_SYMBOL_GPL(fw_attributes_class_get); int fw_attributes_class_put(void) { - mutex_lock(&fw_attr_lock); - if (!fw_attr_inuse) { - mutex_unlock(&fw_attr_lock); - return -EINVAL; - } - fw_attr_inuse--; - if (!fw_attr_inuse) /* No more consumers */ - class_unregister(&firmware_attributes_class); - mutex_unlock(&fw_attr_lock); return 0; } EXPORT_SYMBOL_GPL(fw_attributes_class_put); diff --git a/drivers/platform/x86/firmware_attributes_class.h b/drivers/platform/x86/firmware_attributes_class.h index 363c75f1ac1b89df879a8689b070e6b11d3bb7fd..ef6c3764a83497ad7e75b0102154c92ce476e5ae 100644 --- a/drivers/platform/x86/firmware_attributes_class.h +++ b/drivers/platform/x86/firmware_attributes_class.h @@ -5,6 +5,9 @@ #ifndef FW_ATTR_CLASS_H #define FW_ATTR_CLASS_H +#include + +extern const struct class firmware_attributes_class; int fw_attributes_class_get(const struct class **fw_attr_class); int fw_attributes_class_put(void); diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c index ae992ac1ab4ac002a62aa64f8ff8ffda21ee2668..6d5300c54a421607de87d63a98eb7a5099666a11 100644 --- a/drivers/platform/x86/fujitsu-laptop.c +++ b/drivers/platform/x86/fujitsu-laptop.c @@ -17,13 +17,13 @@ /* * fujitsu-laptop.c - Fujitsu laptop support, providing access to additional * features made available on a range of Fujitsu laptops including the - * P2xxx/P5xxx/S6xxx/S7xxx series. + * P2xxx/P5xxx/S2xxx/S6xxx/S7xxx series. * * This driver implements a vendor-specific backlight control interface for * Fujitsu laptops and provides support for hotkeys present on certain Fujitsu * laptops. * - * This driver has been tested on a Fujitsu Lifebook S6410, S7020 and + * This driver has been tested on a Fujitsu Lifebook S2110, S6410, S7020 and * P8010. It should work on most P-series and S-series Lifebooks, but * YMMV. * @@ -107,7 +107,11 @@ #define KEY2_CODE 0x411 #define KEY3_CODE 0x412 #define KEY4_CODE 0x413 -#define KEY5_CODE 0x420 +#define KEY5_CODE 0x414 +#define KEY6_CODE 0x415 +#define KEY7_CODE 0x416 +#define KEY8_CODE 0x417 +#define KEY9_CODE 0x420 /* Hotkey ringbuffer limits */ #define MAX_HOTKEY_RINGBUFFER_SIZE 100 @@ -560,7 +564,7 @@ static const struct key_entry keymap_default[] = { { KE_KEY, KEY2_CODE, { KEY_PROG2 } }, { KE_KEY, KEY3_CODE, { KEY_PROG3 } }, { KE_KEY, KEY4_CODE, { KEY_PROG4 } }, - { KE_KEY, KEY5_CODE, { KEY_RFKILL } }, + { KE_KEY, KEY9_CODE, { KEY_RFKILL } }, /* Soft keys read from status flags */ { KE_KEY, FLAG_RFKILL, { KEY_RFKILL } }, { KE_KEY, FLAG_TOUCHPAD_TOGGLE, { KEY_TOUCHPAD_TOGGLE } }, @@ -584,6 +588,18 @@ static const struct key_entry keymap_p8010[] = { { KE_END, 0 } }; +static const struct key_entry keymap_s2110[] = { + { KE_KEY, KEY1_CODE, { KEY_PROG1 } }, /* "A" */ + { KE_KEY, KEY2_CODE, { KEY_PROG2 } }, /* "B" */ + { KE_KEY, KEY3_CODE, { KEY_WWW } }, /* "Internet" */ + { KE_KEY, KEY4_CODE, { KEY_EMAIL } }, /* "E-mail" */ + { KE_KEY, KEY5_CODE, { KEY_STOPCD } }, + { KE_KEY, KEY6_CODE, { KEY_PLAYPAUSE } }, + { KE_KEY, KEY7_CODE, { KEY_PREVIOUSSONG } }, + { KE_KEY, KEY8_CODE, { KEY_NEXTSONG } }, + { KE_END, 0 } +}; + static const struct key_entry *keymap = keymap_default; static int fujitsu_laptop_dmi_keymap_override(const struct dmi_system_id *id) @@ -621,6 +637,15 @@ static const struct dmi_system_id fujitsu_laptop_dmi_table[] = { }, .driver_data = (void *)keymap_p8010 }, + { + .callback = fujitsu_laptop_dmi_keymap_override, + .ident = "Fujitsu LifeBook S2110", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK S2110"), + }, + .driver_data = (void *)keymap_s2110 + }, {} }; diff --git a/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c b/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c index 2dc50152158a3dd0401d9d9e1de288c0d76ef937..00b04adb4f191b554aa12b05b465fd77c162178e 100644 --- a/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c +++ b/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c @@ -24,8 +24,6 @@ struct bioscfg_priv bioscfg_drv = { .mutex = __MUTEX_INITIALIZER(bioscfg_drv.mutex), }; -static const struct class *fw_attr_class; - ssize_t display_name_language_code_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) @@ -972,11 +970,7 @@ static int __init hp_init(void) if (ret) return ret; - ret = fw_attributes_class_get(&fw_attr_class); - if (ret) - goto err_unregister_class; - - bioscfg_drv.class_dev = device_create(fw_attr_class, NULL, MKDEV(0, 0), + bioscfg_drv.class_dev = device_create(&firmware_attributes_class, NULL, MKDEV(0, 0), NULL, "%s", DRIVER_NAME); if (IS_ERR(bioscfg_drv.class_dev)) { ret = PTR_ERR(bioscfg_drv.class_dev); @@ -1043,10 +1037,9 @@ err_release_attributes_data: release_attributes_data(); err_destroy_classdev: - device_destroy(fw_attr_class, MKDEV(0, 0)); + device_unregister(bioscfg_drv.class_dev); err_unregister_class: - fw_attributes_class_put(); hp_exit_attr_set_interface(); return ret; @@ -1055,9 +1048,8 @@ err_unregister_class: static void __exit hp_exit(void) { release_attributes_data(); - device_destroy(fw_attr_class, MKDEV(0, 0)); + device_unregister(bioscfg_drv.class_dev); - fw_attributes_class_put(); hp_exit_attr_set_interface(); } diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index c908f52ed717b1527463fa95078a09afcf310884..93aa72bff3f00ddfc1879ed031191ce43f6edd48 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include #include @@ -267,6 +268,20 @@ static void ideapad_shared_exit(struct ideapad_private *priv) */ #define IDEAPAD_EC_TIMEOUT 200 /* in ms */ +/* + * Some models (e.g., ThinkBook since 2024) have a low tolerance for being + * polled too frequently. Doing so may break the state machine in the EC, + * resulting in a hard shutdown. + * + * It is also observed that frequent polls may disturb the ongoing operation + * and notably delay the availability of EC response. + * + * These values are used as the delay before the first poll and the interval + * between subsequent polls to solve the above issues. + */ +#define IDEAPAD_EC_POLL_MIN_US 150 +#define IDEAPAD_EC_POLL_MAX_US 300 + static int eval_int(acpi_handle handle, const char *name, unsigned long *res) { unsigned long long result; @@ -383,7 +398,7 @@ static int read_ec_data(acpi_handle handle, unsigned long cmd, unsigned long *da end_jiffies = jiffies + msecs_to_jiffies(IDEAPAD_EC_TIMEOUT) + 1; while (time_before(jiffies, end_jiffies)) { - schedule(); + usleep_range(IDEAPAD_EC_POLL_MIN_US, IDEAPAD_EC_POLL_MAX_US); err = eval_vpcr(handle, 1, &val); if (err) @@ -414,7 +429,7 @@ static int write_ec_cmd(acpi_handle handle, unsigned long cmd, unsigned long dat end_jiffies = jiffies + msecs_to_jiffies(IDEAPAD_EC_TIMEOUT) + 1; while (time_before(jiffies, end_jiffies)) { - schedule(); + usleep_range(IDEAPAD_EC_POLL_MIN_US, IDEAPAD_EC_POLL_MAX_US); err = eval_vpcr(handle, 1, &val); if (err) @@ -1297,6 +1312,16 @@ static const struct key_entry ideapad_keymap[] = { /* Specific to some newer models */ { KE_KEY, 0x3e | IDEAPAD_WMI_KEY, { KEY_MICMUTE } }, { KE_KEY, 0x3f | IDEAPAD_WMI_KEY, { KEY_RFKILL } }, + /* Star- (User Assignable Key) */ + { KE_KEY, 0x44 | IDEAPAD_WMI_KEY, { KEY_PROG1 } }, + /* Eye */ + { KE_KEY, 0x45 | IDEAPAD_WMI_KEY, { KEY_PROG3 } }, + /* Performance toggle also Fn+Q, handled inside ideapad_wmi_notify() */ + { KE_KEY, 0x3d | IDEAPAD_WMI_KEY, { KEY_PROG4 } }, + /* shift + prtsc */ + { KE_KEY, 0x2d | IDEAPAD_WMI_KEY, { KEY_CUT } }, + { KE_KEY, 0x29 | IDEAPAD_WMI_KEY, { KEY_TOUCHPAD_TOGGLE } }, + { KE_KEY, 0x2a | IDEAPAD_WMI_KEY, { KEY_ROOT_MENU } }, { KE_END }, }; @@ -2083,6 +2108,12 @@ static void ideapad_wmi_notify(struct wmi_device *wdev, union acpi_object *data) dev_dbg(&wdev->dev, "WMI fn-key event: 0x%llx\n", data->integer.value); + /* performance button triggered by 0x3d */ + if (data->integer.value == 0x3d && priv->dytc) { + platform_profile_cycle(); + break; + } + /* 0x02 FnLock, 0x03 Esc */ if (data->integer.value == 0x02 || data->integer.value == 0x03) ideapad_fn_lock_led_notify(priv, data->integer.value == 0x02); diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c index 9a609358956f3a2b683287da7c15a5570f6191c2..59392f1a0d8ada2d5450914844492108cf88b583 100644 --- a/drivers/platform/x86/intel/hid.c +++ b/drivers/platform/x86/intel/hid.c @@ -44,16 +44,17 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Alex Hung"); static const struct acpi_device_id intel_hid_ids[] = { - {"INT33D5", 0}, - {"INTC1051", 0}, - {"INTC1054", 0}, - {"INTC1070", 0}, - {"INTC1076", 0}, - {"INTC1077", 0}, - {"INTC1078", 0}, - {"INTC107B", 0}, - {"INTC10CB", 0}, - {"", 0}, + { "INT33D5" }, + { "INTC1051" }, + { "INTC1054" }, + { "INTC1070" }, + { "INTC1076" }, + { "INTC1077" }, + { "INTC1078" }, + { "INTC107B" }, + { "INTC10CB" }, + { "INTC10CC" }, + { } }; MODULE_DEVICE_TABLE(acpi, intel_hid_ids); diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c index 0591053813a2833f5b262a1e34f1e20ba67b862e..5ab45b75166628cb02b75074fb61e036de113b62 100644 --- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c +++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c @@ -467,10 +467,13 @@ static int uncore_probe(struct auxiliary_device *auxdev, const struct auxiliary_ /* Get the package ID from the TPMI core */ plat_info = tpmi_get_platform_data(auxdev); - if (plat_info) - pkg = plat_info->package_id; - else + if (unlikely(!plat_info)) { dev_info(&auxdev->dev, "Platform information is NULL\n"); + ret = -ENODEV; + goto err_rem_common; + } + + pkg = plat_info->package_id; for (i = 0; i < num_resources; ++i) { struct tpmi_uncore_power_domain_info *pd_info; diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c index 4cfb53206cb848ba30d628a3476791c046dcd592..6ad2af46248b91c8e36da2eb25ab8aa89cccaf19 100644 --- a/drivers/platform/x86/think-lmi.c +++ b/drivers/platform/x86/think-lmi.c @@ -192,7 +192,6 @@ static const char * const level_options[] = { [TLMI_LEVEL_MASTER] = "master", }; static struct think_lmi tlmi_priv; -static const struct class *fw_attr_class; static DEFINE_MUTEX(tlmi_mutex); static inline struct tlmi_pwd_setting *to_tlmi_pwd_setting(struct kobject *kobj) @@ -907,6 +906,7 @@ static const struct attribute_group auth_attr_group = { .is_visible = auth_attr_is_visible, .attrs = auth_attrs, }; +__ATTRIBUTE_GROUPS(auth_attr); /* ---- Attributes sysfs --------------------------------------------------------- */ static ssize_t display_name_show(struct kobject *kobj, struct kobj_attribute *attr, @@ -995,8 +995,8 @@ static ssize_t current_value_store(struct kobject *kobj, ret = -EINVAL; goto out; } - set_str = kasprintf(GFP_KERNEL, "%s,%s,%s", setting->display_name, - new_setting, tlmi_priv.pwd_admin->signature); + set_str = kasprintf(GFP_KERNEL, "%s,%s,%s", setting->name, + new_setting, tlmi_priv.pwd_admin->signature); if (!set_str) { ret = -ENOMEM; goto out; @@ -1026,7 +1026,7 @@ static ssize_t current_value_store(struct kobject *kobj, goto out; } - set_str = kasprintf(GFP_KERNEL, "%s,%s;", setting->display_name, + set_str = kasprintf(GFP_KERNEL, "%s,%s;", setting->name, new_setting); if (!set_str) { ret = -ENOMEM; @@ -1054,11 +1054,11 @@ static ssize_t current_value_store(struct kobject *kobj, } if (auth_str) - set_str = kasprintf(GFP_KERNEL, "%s,%s,%s", setting->display_name, - new_setting, auth_str); + set_str = kasprintf(GFP_KERNEL, "%s,%s,%s", setting->name, + new_setting, auth_str); else - set_str = kasprintf(GFP_KERNEL, "%s,%s;", setting->display_name, - new_setting); + set_str = kasprintf(GFP_KERNEL, "%s,%s;", setting->name, + new_setting); if (!set_str) { ret = -ENOMEM; goto out; @@ -1122,6 +1122,7 @@ static const struct attribute_group tlmi_attr_group = { .is_visible = attr_is_visible, .attrs = tlmi_attrs, }; +__ATTRIBUTE_GROUPS(tlmi_attr); static void tlmi_attr_setting_release(struct kobject *kobj) { @@ -1141,11 +1142,13 @@ static void tlmi_pwd_setting_release(struct kobject *kobj) static const struct kobj_type tlmi_attr_setting_ktype = { .release = &tlmi_attr_setting_release, .sysfs_ops = &kobj_sysfs_ops, + .default_groups = tlmi_attr_groups, }; static const struct kobj_type tlmi_pwd_setting_ktype = { .release = &tlmi_pwd_setting_release, .sysfs_ops = &kobj_sysfs_ops, + .default_groups = auth_attr_groups, }; static ssize_t pending_reboot_show(struct kobject *kobj, struct kobj_attribute *attr, @@ -1314,21 +1317,18 @@ static struct kobj_attribute debug_cmd = __ATTR_WO(debug_cmd); /* ---- Initialisation --------------------------------------------------------- */ static void tlmi_release_attr(void) { - int i; + struct kobject *pos, *n; /* Attribute structures */ - for (i = 0; i < TLMI_SETTINGS_COUNT; i++) { - if (tlmi_priv.setting[i]) { - sysfs_remove_group(&tlmi_priv.setting[i]->kobj, &tlmi_attr_group); - kobject_put(&tlmi_priv.setting[i]->kobj); - } - } sysfs_remove_file(&tlmi_priv.attribute_kset->kobj, &pending_reboot.attr); sysfs_remove_file(&tlmi_priv.attribute_kset->kobj, &save_settings.attr); if (tlmi_priv.can_debug_cmd && debug_support) sysfs_remove_file(&tlmi_priv.attribute_kset->kobj, &debug_cmd.attr); + list_for_each_entry_safe(pos, n, &tlmi_priv.attribute_kset->list, entry) + kobject_put(pos); + kset_unregister(tlmi_priv.attribute_kset); /* Free up any saved signatures */ @@ -1336,19 +1336,8 @@ static void tlmi_release_attr(void) kfree(tlmi_priv.pwd_admin->save_signature); /* Authentication structures */ - sysfs_remove_group(&tlmi_priv.pwd_admin->kobj, &auth_attr_group); - kobject_put(&tlmi_priv.pwd_admin->kobj); - sysfs_remove_group(&tlmi_priv.pwd_power->kobj, &auth_attr_group); - kobject_put(&tlmi_priv.pwd_power->kobj); - - if (tlmi_priv.opcode_support) { - sysfs_remove_group(&tlmi_priv.pwd_system->kobj, &auth_attr_group); - kobject_put(&tlmi_priv.pwd_system->kobj); - sysfs_remove_group(&tlmi_priv.pwd_hdd->kobj, &auth_attr_group); - kobject_put(&tlmi_priv.pwd_hdd->kobj); - sysfs_remove_group(&tlmi_priv.pwd_nvme->kobj, &auth_attr_group); - kobject_put(&tlmi_priv.pwd_nvme->kobj); - } + list_for_each_entry_safe(pos, n, &tlmi_priv.authentication_kset->list, entry) + kobject_put(pos); kset_unregister(tlmi_priv.authentication_kset); } @@ -1375,11 +1364,7 @@ static int tlmi_sysfs_init(void) { int i, ret; - ret = fw_attributes_class_get(&fw_attr_class); - if (ret) - return ret; - - tlmi_priv.class_dev = device_create(fw_attr_class, NULL, MKDEV(0, 0), + tlmi_priv.class_dev = device_create(&firmware_attributes_class, NULL, MKDEV(0, 0), NULL, "%s", "thinklmi"); if (IS_ERR(tlmi_priv.class_dev)) { ret = PTR_ERR(tlmi_priv.class_dev); @@ -1393,6 +1378,14 @@ static int tlmi_sysfs_init(void) goto fail_device_created; } + tlmi_priv.authentication_kset = kset_create_and_add("authentication", NULL, + &tlmi_priv.class_dev->kobj); + if (!tlmi_priv.authentication_kset) { + kset_unregister(tlmi_priv.attribute_kset); + ret = -ENOMEM; + goto fail_device_created; + } + for (i = 0; i < TLMI_SETTINGS_COUNT; i++) { /* Check if index is a valid setting - skip if it isn't */ if (!tlmi_priv.setting[i]) @@ -1409,12 +1402,8 @@ static int tlmi_sysfs_init(void) /* Build attribute */ tlmi_priv.setting[i]->kobj.kset = tlmi_priv.attribute_kset; - ret = kobject_add(&tlmi_priv.setting[i]->kobj, NULL, - "%s", tlmi_priv.setting[i]->display_name); - if (ret) - goto fail_create_attr; - - ret = sysfs_create_group(&tlmi_priv.setting[i]->kobj, &tlmi_attr_group); + ret = kobject_init_and_add(&tlmi_priv.setting[i]->kobj, &tlmi_attr_setting_ktype, + NULL, "%s", tlmi_priv.setting[i]->display_name); if (ret) goto fail_create_attr; } @@ -1434,55 +1423,34 @@ static int tlmi_sysfs_init(void) } /* Create authentication entries */ - tlmi_priv.authentication_kset = kset_create_and_add("authentication", NULL, - &tlmi_priv.class_dev->kobj); - if (!tlmi_priv.authentication_kset) { - ret = -ENOMEM; - goto fail_create_attr; - } tlmi_priv.pwd_admin->kobj.kset = tlmi_priv.authentication_kset; - ret = kobject_add(&tlmi_priv.pwd_admin->kobj, NULL, "%s", "Admin"); - if (ret) - goto fail_create_attr; - - ret = sysfs_create_group(&tlmi_priv.pwd_admin->kobj, &auth_attr_group); + ret = kobject_init_and_add(&tlmi_priv.pwd_admin->kobj, &tlmi_pwd_setting_ktype, + NULL, "%s", "Admin"); if (ret) goto fail_create_attr; tlmi_priv.pwd_power->kobj.kset = tlmi_priv.authentication_kset; - ret = kobject_add(&tlmi_priv.pwd_power->kobj, NULL, "%s", "Power-on"); - if (ret) - goto fail_create_attr; - - ret = sysfs_create_group(&tlmi_priv.pwd_power->kobj, &auth_attr_group); + ret = kobject_init_and_add(&tlmi_priv.pwd_power->kobj, &tlmi_pwd_setting_ktype, + NULL, "%s", "Power-on"); if (ret) goto fail_create_attr; if (tlmi_priv.opcode_support) { tlmi_priv.pwd_system->kobj.kset = tlmi_priv.authentication_kset; - ret = kobject_add(&tlmi_priv.pwd_system->kobj, NULL, "%s", "System"); - if (ret) - goto fail_create_attr; - - ret = sysfs_create_group(&tlmi_priv.pwd_system->kobj, &auth_attr_group); + ret = kobject_init_and_add(&tlmi_priv.pwd_system->kobj, &tlmi_pwd_setting_ktype, + NULL, "%s", "System"); if (ret) goto fail_create_attr; tlmi_priv.pwd_hdd->kobj.kset = tlmi_priv.authentication_kset; - ret = kobject_add(&tlmi_priv.pwd_hdd->kobj, NULL, "%s", "HDD"); - if (ret) - goto fail_create_attr; - - ret = sysfs_create_group(&tlmi_priv.pwd_hdd->kobj, &auth_attr_group); + ret = kobject_init_and_add(&tlmi_priv.pwd_hdd->kobj, &tlmi_pwd_setting_ktype, + NULL, "%s", "HDD"); if (ret) goto fail_create_attr; tlmi_priv.pwd_nvme->kobj.kset = tlmi_priv.authentication_kset; - ret = kobject_add(&tlmi_priv.pwd_nvme->kobj, NULL, "%s", "NVMe"); - if (ret) - goto fail_create_attr; - - ret = sysfs_create_group(&tlmi_priv.pwd_nvme->kobj, &auth_attr_group); + ret = kobject_init_and_add(&tlmi_priv.pwd_nvme->kobj, &tlmi_pwd_setting_ktype, + NULL, "%s", "NVMe"); if (ret) goto fail_create_attr; } @@ -1492,9 +1460,8 @@ static int tlmi_sysfs_init(void) fail_create_attr: tlmi_release_attr(); fail_device_created: - device_destroy(fw_attr_class, MKDEV(0, 0)); + device_unregister(tlmi_priv.class_dev); fail_class_created: - fw_attributes_class_put(); return ret; } @@ -1516,8 +1483,6 @@ static struct tlmi_pwd_setting *tlmi_create_auth(const char *pwd_type, new_pwd->maxlen = tlmi_priv.pwdcfg.core.max_length; new_pwd->index = 0; - kobject_init(&new_pwd->kobj, &tlmi_pwd_setting_ktype); - return new_pwd; } @@ -1568,9 +1533,6 @@ static int tlmi_analyze(void) continue; } - /* It is not allowed to have '/' for file name. Convert it into '\'. */ - strreplace(item, '/', '\\'); - /* Remove the value part */ strreplace(item, ',', '\0'); @@ -1582,11 +1544,16 @@ static int tlmi_analyze(void) goto fail_clear_attr; } setting->index = i; + + strscpy(setting->name, item); + /* It is not allowed to have '/' for file name. Convert it into '\'. */ + strreplace(item, '/', '\\'); strscpy(setting->display_name, item); + /* If BIOS selections supported, load those */ if (tlmi_priv.can_get_bios_selections) { - ret = tlmi_get_bios_selections(setting->display_name, - &setting->possible_values); + ret = tlmi_get_bios_selections(setting->name, + &setting->possible_values); if (ret || !setting->possible_values) pr_info("Error retrieving possible values for %d : %s\n", i, setting->display_name); @@ -1619,7 +1586,6 @@ static int tlmi_analyze(void) if (setting->possible_values) strreplace(setting->possible_values, ',', ';'); - kobject_init(&setting->kobj, &tlmi_attr_setting_ktype); tlmi_priv.setting[i] = setting; kfree(item); } @@ -1715,8 +1681,7 @@ fail_clear_attr: static void tlmi_remove(struct wmi_device *wdev) { tlmi_release_attr(); - device_destroy(fw_attr_class, MKDEV(0, 0)); - fw_attributes_class_put(); + device_unregister(tlmi_priv.class_dev); } static int tlmi_probe(struct wmi_device *wdev, const void *context) diff --git a/drivers/platform/x86/think-lmi.h b/drivers/platform/x86/think-lmi.h index e1975ffebeb42d2815e8aac44144abb359ed25e8..7f9632a53736f6a4a00e82606ce23207a53cf888 100644 --- a/drivers/platform/x86/think-lmi.h +++ b/drivers/platform/x86/think-lmi.h @@ -84,6 +84,7 @@ struct tlmi_pwd_setting { struct tlmi_attr_setting { struct kobject kobj; int index; + char name[TLMI_SETTINGS_MAXLEN]; char display_name[TLMI_SETTINGS_MAXLEN]; char *possible_values; }; diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index dea40da867552f2fefcd399466021acf22ede030..0528af4ed8d69499a1ba644b6b88beaebca4cad1 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -232,6 +232,7 @@ enum tpacpi_hkey_event_t { /* Thermal events */ TP_HKEY_EV_ALARM_BAT_HOT = 0x6011, /* battery too hot */ TP_HKEY_EV_ALARM_BAT_XHOT = 0x6012, /* battery critically hot */ + TP_HKEY_EV_ALARM_BAT_LIM_CHANGE = 0x6013, /* battery charge limit changed*/ TP_HKEY_EV_ALARM_SENSOR_HOT = 0x6021, /* sensor too hot */ TP_HKEY_EV_ALARM_SENSOR_XHOT = 0x6022, /* sensor critically hot */ TP_HKEY_EV_THM_TABLE_CHANGED = 0x6030, /* windows; thermal table changed */ @@ -3778,6 +3779,10 @@ static bool hotkey_notify_6xxx(const u32 hkey, bool *send_acpi_ev) pr_alert("THERMAL EMERGENCY: battery is extremely hot!\n"); /* recommended action: immediate sleep/hibernate */ break; + case TP_HKEY_EV_ALARM_BAT_LIM_CHANGE: + pr_debug("Battery Info: battery charge threshold changed\n"); + /* User changed charging threshold. No action needed */ + return true; case TP_HKEY_EV_ALARM_SENSOR_HOT: pr_crit("THERMAL ALARM: a sensor reports something is too hot!\n"); /* recommended action: warn user through gui, that */ @@ -11472,6 +11477,8 @@ static int __must_check __init get_thinkpad_model_data( tp->vendor = PCI_VENDOR_ID_IBM; else if (dmi_name_in_vendors("LENOVO")) tp->vendor = PCI_VENDOR_ID_LENOVO; + else if (dmi_name_in_vendors("NEC")) + tp->vendor = PCI_VENDOR_ID_LENOVO; else return 0; diff --git a/drivers/pmdomain/core.c b/drivers/pmdomain/core.c index 88819659df83a278c1573263f6aa39e77eeb627c..2643525a572bbf50da3d89f671c7605e9822277e 100644 --- a/drivers/pmdomain/core.c +++ b/drivers/pmdomain/core.c @@ -697,6 +697,37 @@ bool dev_pm_genpd_get_hwmode(struct device *dev) } EXPORT_SYMBOL_GPL(dev_pm_genpd_get_hwmode); +/** + * dev_pm_genpd_rpm_always_on() - Control if the PM domain can be powered off. + * + * @dev: Device for which the PM domain may need to stay on for. + * @on: Value to set or unset for the condition. + * + * For some usecases a consumer driver requires its device to remain power-on + * from the PM domain perspective during runtime. This function allows the + * behaviour to be dynamically controlled for a device attached to a genpd. + * + * It is assumed that the users guarantee that the genpd wouldn't be detached + * while this routine is getting called. + * + * Return: Returns 0 on success and negative error values on failures. + */ +int dev_pm_genpd_rpm_always_on(struct device *dev, bool on) +{ + struct generic_pm_domain *genpd; + + genpd = dev_to_genpd_safe(dev); + if (!genpd) + return -ENODEV; + + genpd_lock(genpd); + dev_gpd_data(dev)->rpm_always_on = on; + genpd_unlock(genpd); + + return 0; +} +EXPORT_SYMBOL_GPL(dev_pm_genpd_rpm_always_on); + static int _genpd_power_on(struct generic_pm_domain *genpd, bool timed) { unsigned int state_idx = genpd->state_idx; @@ -868,6 +899,10 @@ static int genpd_power_off(struct generic_pm_domain *genpd, bool one_dev_on, if (!pm_runtime_suspended(pdd->dev) || irq_safe_dev_in_sleep_domain(pdd->dev, genpd)) not_suspended++; + + /* The device may need its PM domain to stay powered on. */ + if (to_gpd_data(pdd)->rpm_always_on) + return -EBUSY; } if (not_suspended > 1 || (not_suspended == 1 && !one_dev_on)) @@ -2193,8 +2228,10 @@ static int genpd_alloc_data(struct generic_pm_domain *genpd) return 0; put: put_device(&genpd->dev); - if (genpd->free_states == genpd_free_default_power_state) + if (genpd->free_states == genpd_free_default_power_state) { kfree(genpd->states); + genpd->states = NULL; + } free: if (genpd_is_cpu_domain(genpd)) free_cpumask_var(genpd->cpus); @@ -3043,7 +3080,7 @@ struct device *genpd_dev_pm_attach_by_id(struct device *dev, /* Verify that the index is within a valid range. */ num_domains = of_count_phandle_with_args(dev->of_node, "power-domains", "#power-domain-cells"); - if (index >= num_domains) + if (num_domains < 0 || index >= num_domains) return NULL; /* Allocate and register device on the genpd bus. */ diff --git a/drivers/pmdomain/imx/gpcv2.c b/drivers/pmdomain/imx/gpcv2.c index e03c2cb39a69368a2df8887013f31f835cfd8f79..0dbf1893abfa39759fbc004d00c5e2721afd2640 100644 --- a/drivers/pmdomain/imx/gpcv2.c +++ b/drivers/pmdomain/imx/gpcv2.c @@ -1361,7 +1361,7 @@ static int imx_pgc_domain_probe(struct platform_device *pdev) } if (IS_ENABLED(CONFIG_LOCKDEP) && - of_property_read_bool(domain->dev->of_node, "power-domains")) + of_property_present(domain->dev->of_node, "power-domains")) lockdep_set_subclass(&domain->genpd.mlock, 1); ret = of_genpd_add_provider_simple(domain->dev->of_node, diff --git a/drivers/pmdomain/renesas/rcar-gen4-sysc.c b/drivers/pmdomain/renesas/rcar-gen4-sysc.c index 66409cff2083fcd86a8d651ec5ab0c9c8bdec9a1..e001b5c25bed0051597ed87fdf2ef51eb2de4206 100644 --- a/drivers/pmdomain/renesas/rcar-gen4-sysc.c +++ b/drivers/pmdomain/renesas/rcar-gen4-sysc.c @@ -338,11 +338,6 @@ static int __init rcar_gen4_sysc_pd_init(void) struct rcar_gen4_sysc_pd *pd; size_t n; - if (!area->name) { - /* Skip NULLified area */ - continue; - } - n = strlen(area->name) + 1; pd = kzalloc(sizeof(*pd) + n, GFP_KERNEL); if (!pd) { diff --git a/drivers/pmdomain/renesas/rcar-sysc.c b/drivers/pmdomain/renesas/rcar-sysc.c index b99326917330f5f146519403f82dda1027012988..1e29485237894ab74ace7521bedbc4996e8d338d 100644 --- a/drivers/pmdomain/renesas/rcar-sysc.c +++ b/drivers/pmdomain/renesas/rcar-sysc.c @@ -396,11 +396,6 @@ static int __init rcar_sysc_pd_init(void) struct rcar_sysc_pd *pd; size_t n; - if (!area->name) { - /* Skip NULLified area */ - continue; - } - n = strlen(area->name) + 1; pd = kzalloc(sizeof(*pd) + n, GFP_KERNEL); if (!pd) { diff --git a/drivers/power/reset/at91-reset.c b/drivers/power/reset/at91-reset.c index 16512654295f5c4007860d01859f42154177ec70..f1e0a0857a90c7f6acc1d85ea9954cf09b941b79 100644 --- a/drivers/power/reset/at91-reset.c +++ b/drivers/power/reset/at91-reset.c @@ -129,12 +129,11 @@ static int at91_reset(struct notifier_block *this, unsigned long mode, " str %4, [%0, %6]\n\t" /* Disable SDRAM1 accesses */ "1: tst %1, #0\n\t" - " beq 2f\n\t" " strne %3, [%1, #" __stringify(AT91_DDRSDRC_RTR) "]\n\t" /* Power down SDRAM1 */ " strne %4, [%1, %6]\n\t" /* Reset CPU */ - "2: str %5, [%2, #" __stringify(AT91_RSTC_CR) "]\n\t" + " str %5, [%2, #" __stringify(AT91_RSTC_CR) "]\n\t" " b .\n\t" : @@ -145,7 +144,7 @@ static int at91_reset(struct notifier_block *this, unsigned long mode, "r" cpu_to_le32(AT91_DDRSDRC_LPCB_POWER_DOWN), "r" (reset->data->reset_args), "r" (reset->ramc_lpr) - : "r4"); + ); return NOTIFY_DONE; } diff --git a/drivers/power/supply/axp20x_battery.c b/drivers/power/supply/axp20x_battery.c index 57eba1ddb17ba5082cae2709049d39b23f94c696..88fbae613e8bc3e3b00eff0033236fad094fb735 100644 --- a/drivers/power/supply/axp20x_battery.c +++ b/drivers/power/supply/axp20x_battery.c @@ -89,6 +89,8 @@ #define AXP717_BAT_CC_MIN_UA 0 #define AXP717_BAT_CC_MAX_UA 3008000 +#define AXP717_TS_PIN_DISABLE BIT(4) + struct axp20x_batt_ps; struct axp_data { @@ -117,6 +119,7 @@ struct axp20x_batt_ps { /* Maximum constant charge current */ unsigned int max_ccc; const struct axp_data *data; + bool ts_disable; }; static int axp20x_battery_get_max_voltage(struct axp20x_batt_ps *axp20x_batt, @@ -983,6 +986,24 @@ static void axp717_set_battery_info(struct platform_device *pdev, int ccc = info->constant_charge_current_max_ua; int val; + axp_batt->ts_disable = (device_property_read_bool(axp_batt->dev, + "x-powers,no-thermistor")); + + /* + * Under rare conditions an incorrectly programmed efuse for + * the temp sensor on the PMIC may trigger a fault condition. + * Allow users to hard-code if the ts pin is not used to work + * around this problem. Note that this requires the battery + * be correctly defined in the device tree with a monitored + * battery node. + */ + if (axp_batt->ts_disable) { + regmap_update_bits(axp_batt->regmap, + AXP717_TS_PIN_CFG, + AXP717_TS_PIN_DISABLE, + AXP717_TS_PIN_DISABLE); + } + if (vmin > 0 && axp717_set_voltage_min_design(axp_batt, vmin)) dev_err(&pdev->dev, "couldn't set voltage_min_design\n"); diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c index 1a20c775489c7284c39043e3d69378cef89c2986..871f03d160c53a2539535ad9d0a2b2df71b935c8 100644 --- a/drivers/power/supply/bq27xxx_battery.c +++ b/drivers/power/supply/bq27xxx_battery.c @@ -2062,7 +2062,7 @@ static int bq27xxx_battery_get_property(struct power_supply *psy, mutex_unlock(&di->lock); if (psp != POWER_SUPPLY_PROP_PRESENT && di->cache.flags < 0) - return -ENODEV; + return di->cache.flags; switch (psp) { case POWER_SUPPLY_PROP_STATUS: diff --git a/drivers/power/supply/bq27xxx_battery_i2c.c b/drivers/power/supply/bq27xxx_battery_i2c.c index ba0d22d904295060966f0f678d5e648e8cf8bf18..868e95f0887e11f32cdbf11c404abcb551285874 100644 --- a/drivers/power/supply/bq27xxx_battery_i2c.c +++ b/drivers/power/supply/bq27xxx_battery_i2c.c @@ -6,6 +6,7 @@ * Andrew F. Davis */ +#include #include #include #include @@ -31,6 +32,7 @@ static int bq27xxx_battery_i2c_read(struct bq27xxx_device_info *di, u8 reg, struct i2c_msg msg[2]; u8 data[2]; int ret; + int retry = 0; if (!client->adapter) return -ENODEV; @@ -47,7 +49,16 @@ static int bq27xxx_battery_i2c_read(struct bq27xxx_device_info *di, u8 reg, else msg[1].len = 2; - ret = i2c_transfer(client->adapter, msg, ARRAY_SIZE(msg)); + do { + ret = i2c_transfer(client->adapter, msg, ARRAY_SIZE(msg)); + if (ret == -EBUSY && ++retry < 3) { + /* sleep 10 milliseconds when busy */ + usleep_range(10000, 11000); + continue; + } + break; + } while (1); + if (ret < 0) return ret; diff --git a/drivers/power/supply/collie_battery.c b/drivers/power/supply/collie_battery.c index 68390bd1004f042ed9923d3c211faa40b27f120f..3daf7befc0bf641f86bda840676e1c9899a3771e 100644 --- a/drivers/power/supply/collie_battery.c +++ b/drivers/power/supply/collie_battery.c @@ -440,6 +440,7 @@ err_put_gpio_full: static void collie_bat_remove(struct ucb1x00_dev *dev) { + device_init_wakeup(&ucb->dev, 0); free_irq(gpiod_to_irq(collie_bat_main.gpio_full), &collie_bat_main); power_supply_unregister(collie_bat_bu.psy); power_supply_unregister(collie_bat_main.psy); diff --git a/drivers/power/supply/max17040_battery.c b/drivers/power/supply/max17040_battery.c index 51310f6e4803b92468cde3aaf8a641a215846b69..c1640bc6accd27fd0338b9b34d5e81a163293a10 100644 --- a/drivers/power/supply/max17040_battery.c +++ b/drivers/power/supply/max17040_battery.c @@ -410,8 +410,9 @@ static int max17040_get_property(struct power_supply *psy, if (!chip->channel_temp) return -ENODATA; - iio_read_channel_processed_scale(chip->channel_temp, - &val->intval, 10); + iio_read_channel_processed(chip->channel_temp, &val->intval); + val->intval /= 100; /* Convert from milli- to deci-degree */ + break; default: return -EINVAL; diff --git a/drivers/powercap/intel_rapl_common.c b/drivers/powercap/intel_rapl_common.c index 5e793b80fd6b6b14ee720ea90cff012e5d57c99f..c3de52e78e016632f1a483b2b897e339682b5368 100644 --- a/drivers/powercap/intel_rapl_common.c +++ b/drivers/powercap/intel_rapl_common.c @@ -340,12 +340,28 @@ static int set_domain_enable(struct powercap_zone *power_zone, bool mode) { struct rapl_domain *rd = power_zone_to_rapl_domain(power_zone); struct rapl_defaults *defaults = get_defaults(rd->rp); + u64 val; int ret; cpus_read_lock(); ret = rapl_write_pl_data(rd, POWER_LIMIT1, PL_ENABLE, mode); - if (!ret && defaults->set_floor_freq) + if (ret) + goto end; + + ret = rapl_read_pl_data(rd, POWER_LIMIT1, PL_ENABLE, false, &val); + if (ret) + goto end; + + if (mode != val) { + pr_debug("%s cannot be %s\n", power_zone->name, + str_enabled_disabled(mode)); + goto end; + } + + if (defaults->set_floor_freq) defaults->set_floor_freq(rd, mode); + +end: cpus_read_unlock(); return ret; diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c index 1a1edd87122d3dbd80039ee434014243d5b7adb0..b892a7323084dc52ee4e92c8ce6b217f212d1785 100644 --- a/drivers/ptp/ptp_clock.c +++ b/drivers/ptp/ptp_clock.c @@ -121,7 +121,8 @@ static int ptp_clock_adjtime(struct posix_clock *pc, struct __kernel_timex *tx) struct ptp_clock_info *ops; int err = -EOPNOTSUPP; - if (ptp_clock_freerun(ptp)) { + if (tx->modes & (ADJ_SETOFFSET | ADJ_FREQUENCY | ADJ_OFFSET) && + ptp_clock_freerun(ptp)) { pr_err("ptp: physical clock is free running\n"); return -EBUSY; } diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c index 1a936829975e1152be1b24924bdbf984bf14fbec..efbd80db778d66cc02b041c2c6dbcbb01088da04 100644 --- a/drivers/ptp/ptp_ocp.c +++ b/drivers/ptp/ptp_ocp.c @@ -315,6 +315,8 @@ struct ptp_ocp_serial_port { #define OCP_BOARD_ID_LEN 13 #define OCP_SERIAL_LEN 6 #define OCP_SMA_NUM 4 +#define OCP_SIGNAL_NUM 4 +#define OCP_FREQ_NUM 4 enum { PORT_GNSS, @@ -342,8 +344,8 @@ struct ptp_ocp { struct dcf_master_reg __iomem *dcf_out; struct dcf_slave_reg __iomem *dcf_in; struct tod_reg __iomem *nmea_out; - struct frequency_reg __iomem *freq_in[4]; - struct ptp_ocp_ext_src *signal_out[4]; + struct frequency_reg __iomem *freq_in[OCP_FREQ_NUM]; + struct ptp_ocp_ext_src *signal_out[OCP_SIGNAL_NUM]; struct ptp_ocp_ext_src *pps; struct ptp_ocp_ext_src *ts0; struct ptp_ocp_ext_src *ts1; @@ -378,10 +380,12 @@ struct ptp_ocp { u32 utc_tai_offset; u32 ts_window_adjust; u64 fw_cap; - struct ptp_ocp_signal signal[4]; + struct ptp_ocp_signal signal[OCP_SIGNAL_NUM]; struct ptp_ocp_sma_connector sma[OCP_SMA_NUM]; const struct ocp_sma_op *sma_op; struct dpll_device *dpll; + int signals_nr; + int freq_in_nr; }; #define OCP_REQ_TIMESTAMP BIT(0) @@ -2693,6 +2697,8 @@ ptp_ocp_fb_board_init(struct ptp_ocp *bp, struct ocp_resource *r) bp->eeprom_map = fb_eeprom_map; bp->fw_version = ioread32(&bp->image->version); bp->sma_op = &ocp_fb_sma_op; + bp->signals_nr = 4; + bp->freq_in_nr = 4; ptp_ocp_fb_set_version(bp); @@ -2858,6 +2864,8 @@ ptp_ocp_art_board_init(struct ptp_ocp *bp, struct ocp_resource *r) bp->fw_version = ioread32(&bp->reg->version); bp->fw_tag = 2; bp->sma_op = &ocp_art_sma_op; + bp->signals_nr = 4; + bp->freq_in_nr = 4; /* Enable MAC serial port during initialisation */ iowrite32(1, &bp->board_config->mro50_serial_activate); @@ -2884,6 +2892,8 @@ ptp_ocp_adva_board_init(struct ptp_ocp *bp, struct ocp_resource *r) bp->flash_start = 0xA00000; bp->eeprom_map = fb_eeprom_map; bp->sma_op = &ocp_adva_sma_op; + bp->signals_nr = 2; + bp->freq_in_nr = 2; version = ioread32(&bp->image->version); /* if lower 16 bits are empty, this is the fw loader. */ @@ -4004,7 +4014,7 @@ _signal_summary_show(struct seq_file *s, struct ptp_ocp *bp, int nr) { struct signal_reg __iomem *reg = bp->signal_out[nr]->mem; struct ptp_ocp_signal *signal = &bp->signal[nr]; - char label[8]; + char label[16]; bool on; u32 val; @@ -4030,7 +4040,7 @@ static void _frequency_summary_show(struct seq_file *s, int nr, struct frequency_reg __iomem *reg) { - char label[8]; + char label[16]; bool on; u32 val; @@ -4174,11 +4184,11 @@ ptp_ocp_summary_show(struct seq_file *s, void *data) } if (bp->fw_cap & OCP_CAP_SIGNAL) - for (i = 0; i < 4; i++) + for (i = 0; i < bp->signals_nr; i++) _signal_summary_show(s, bp, i); if (bp->fw_cap & OCP_CAP_FREQ) - for (i = 0; i < 4; i++) + for (i = 0; i < bp->freq_in_nr; i++) _frequency_summary_show(s, i, bp->freq_in[i]); if (bp->irig_out) { diff --git a/drivers/ptp/ptp_private.h b/drivers/ptp/ptp_private.h index 18934e28469ee6e3bf9c9e6d1a1adb82808d88e6..a6aad743c282f40a18e6b4628dcae587a43a11c6 100644 --- a/drivers/ptp/ptp_private.h +++ b/drivers/ptp/ptp_private.h @@ -100,10 +100,20 @@ static inline bool ptp_vclock_in_use(struct ptp_clock *ptp) { bool in_use = false; + /* Virtual clocks can't be stacked on top of virtual clocks. + * Avoid acquiring the n_vclocks_mux on virtual clocks, to allow this + * function to be called from code paths where the n_vclocks_mux of the + * parent physical clock is already held. Functionally that's not an + * issue, but lockdep would complain, because they have the same lock + * class. + */ + if (ptp->is_virtual_clock) + return false; + if (mutex_lock_interruptible(&ptp->n_vclocks_mux)) return true; - if (!ptp->is_virtual_clock && ptp->n_vclocks) + if (ptp->n_vclocks) in_use = true; mutex_unlock(&ptp->n_vclocks_mux); diff --git a/drivers/pwm/pwm-axi-pwmgen.c b/drivers/pwm/pwm-axi-pwmgen.c index b5477659ba186cd87dcfd28ec395f76d87f36111..73c68f494e7f3e00b19b0370c5abd1fbfaedc555 100644 --- a/drivers/pwm/pwm-axi-pwmgen.c +++ b/drivers/pwm/pwm-axi-pwmgen.c @@ -174,7 +174,7 @@ static int axi_pwmgen_probe(struct platform_device *pdev) struct regmap *regmap; struct pwm_chip *chip; struct axi_pwmgen_ddata *ddata; - struct clk *clk; + struct clk *axi_clk, *clk; void __iomem *io_base; int ret; @@ -197,9 +197,26 @@ static int axi_pwmgen_probe(struct platform_device *pdev) ddata = pwmchip_get_drvdata(chip); ddata->regmap = regmap; - clk = devm_clk_get_enabled(dev, NULL); + /* + * Using NULL here instead of "axi" for backwards compatibility. There + * are some dtbs that don't give clock-names and have the "ext" clock + * as the one and only clock (due to mistake in the original bindings). + */ + axi_clk = devm_clk_get_enabled(dev, NULL); + if (IS_ERR(axi_clk)) + return dev_err_probe(dev, PTR_ERR(axi_clk), "failed to get axi clock\n"); + + clk = devm_clk_get_optional_enabled(dev, "ext"); if (IS_ERR(clk)) - return dev_err_probe(dev, PTR_ERR(clk), "failed to get clock\n"); + return dev_err_probe(dev, PTR_ERR(clk), "failed to get ext clock\n"); + + /* + * If there is no "ext" clock, it means the HDL was compiled with + * ASYNC_CLK_EN=0. In this case, the AXI clock is also used for the + * PWM output clock. + */ + if (!clk) + clk = axi_clk; ret = devm_clk_rate_exclusive_get(dev, clk); if (ret) diff --git a/drivers/rapidio/rio_cm.c b/drivers/rapidio/rio_cm.c index 9135227301c8d6117cd590f6c4eaed78a4da8036..e548edf64eca043f8ccecce469f1520596011d3d 100644 --- a/drivers/rapidio/rio_cm.c +++ b/drivers/rapidio/rio_cm.c @@ -789,6 +789,9 @@ static int riocm_ch_send(u16 ch_id, void *buf, int len) if (buf == NULL || ch_id == 0 || len == 0 || len > RIO_MAX_MSG_SIZE) return -EINVAL; + if (len < sizeof(struct rio_ch_chan_hdr)) + return -EINVAL; /* insufficient data from user */ + ch = riocm_get_channel(ch_id); if (!ch) { riocm_error("%s(%d) ch_%d not found", current->comm, diff --git a/drivers/regulator/ad5398.c b/drivers/regulator/ad5398.c index 40f7dba42b5ad7c95a3e2643b3ad6e076cf2cbb4..404cbe32711e73526a9764b0ccf79dd784ba1761 100644 --- a/drivers/regulator/ad5398.c +++ b/drivers/regulator/ad5398.c @@ -14,6 +14,7 @@ #include #include #include +#include #define AD5398_CURRENT_EN_MASK 0x8000 @@ -221,15 +222,20 @@ static int ad5398_probe(struct i2c_client *client) const struct ad5398_current_data_format *df = (struct ad5398_current_data_format *)id->driver_data; - if (!init_data) - return -EINVAL; - chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL); if (!chip) return -ENOMEM; config.dev = &client->dev; + if (client->dev.of_node) + init_data = of_get_regulator_init_data(&client->dev, + client->dev.of_node, + &ad5398_reg); + if (!init_data) + return -EINVAL; + config.init_data = init_data; + config.of_node = client->dev.of_node; config.driver_data = chip; chip->client = client; diff --git a/drivers/regulator/fan53555.c b/drivers/regulator/fan53555.c index bd9447dac5967a9864ff861117bb7656a91f0842..c282236959b1803e3cba8f4b9cc15e458f6e8436 100644 --- a/drivers/regulator/fan53555.c +++ b/drivers/regulator/fan53555.c @@ -147,6 +147,7 @@ struct fan53555_device_info { unsigned int slew_mask; const unsigned int *ramp_delay_table; unsigned int n_ramp_values; + unsigned int enable_time; unsigned int slew_rate; }; @@ -282,6 +283,7 @@ static int fan53526_voltages_setup_fairchild(struct fan53555_device_info *di) di->slew_mask = CTL_SLEW_MASK; di->ramp_delay_table = slew_rates; di->n_ramp_values = ARRAY_SIZE(slew_rates); + di->enable_time = 250; di->vsel_count = FAN53526_NVOLTAGES; return 0; @@ -296,10 +298,12 @@ static int fan53555_voltages_setup_fairchild(struct fan53555_device_info *di) case FAN53555_CHIP_REV_00: di->vsel_min = 600000; di->vsel_step = 10000; + di->enable_time = 400; break; case FAN53555_CHIP_REV_13: di->vsel_min = 800000; di->vsel_step = 10000; + di->enable_time = 400; break; default: dev_err(di->dev, @@ -311,13 +315,19 @@ static int fan53555_voltages_setup_fairchild(struct fan53555_device_info *di) case FAN53555_CHIP_ID_01: case FAN53555_CHIP_ID_03: case FAN53555_CHIP_ID_05: + di->vsel_min = 600000; + di->vsel_step = 10000; + di->enable_time = 400; + break; case FAN53555_CHIP_ID_08: di->vsel_min = 600000; di->vsel_step = 10000; + di->enable_time = 175; break; case FAN53555_CHIP_ID_04: di->vsel_min = 603000; di->vsel_step = 12826; + di->enable_time = 400; break; default: dev_err(di->dev, @@ -350,6 +360,7 @@ static int fan53555_voltages_setup_rockchip(struct fan53555_device_info *di) di->slew_mask = CTL_SLEW_MASK; di->ramp_delay_table = slew_rates; di->n_ramp_values = ARRAY_SIZE(slew_rates); + di->enable_time = 360; di->vsel_count = FAN53555_NVOLTAGES; return 0; @@ -372,6 +383,7 @@ static int rk8602_voltages_setup_rockchip(struct fan53555_device_info *di) di->slew_mask = CTL_SLEW_MASK; di->ramp_delay_table = slew_rates; di->n_ramp_values = ARRAY_SIZE(slew_rates); + di->enable_time = 360; di->vsel_count = RK8602_NVOLTAGES; return 0; @@ -395,6 +407,7 @@ static int fan53555_voltages_setup_silergy(struct fan53555_device_info *di) di->slew_mask = CTL_SLEW_MASK; di->ramp_delay_table = slew_rates; di->n_ramp_values = ARRAY_SIZE(slew_rates); + di->enable_time = 400; di->vsel_count = FAN53555_NVOLTAGES; return 0; @@ -594,6 +607,7 @@ static int fan53555_regulator_register(struct fan53555_device_info *di, rdesc->ramp_mask = di->slew_mask; rdesc->ramp_delay_table = di->ramp_delay_table; rdesc->n_ramp_values = di->n_ramp_values; + rdesc->enable_time = di->enable_time; rdesc->owner = THIS_MODULE; rdev = devm_regulator_register(di->dev, &di->desc, config); diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c index 65927fa2ef161cdafef3f0334c6be6894b35fa4d..1bdd494cf8821ea1b815b88147cf348f3cd0ce81 100644 --- a/drivers/regulator/gpio-regulator.c +++ b/drivers/regulator/gpio-regulator.c @@ -260,8 +260,10 @@ static int gpio_regulator_probe(struct platform_device *pdev) return -ENOMEM; } - drvdata->gpiods = devm_kzalloc(dev, sizeof(struct gpio_desc *), - GFP_KERNEL); + drvdata->gpiods = devm_kcalloc(dev, config->ngpios, + sizeof(struct gpio_desc *), GFP_KERNEL); + if (!drvdata->gpiods) + return -ENOMEM; if (config->input_supply) { drvdata->desc.supply_name = devm_kstrdup(&pdev->dev, @@ -274,8 +276,6 @@ static int gpio_regulator_probe(struct platform_device *pdev) } } - if (!drvdata->gpiods) - return -ENOMEM; for (i = 0; i < config->ngpios; i++) { drvdata->gpiods[i] = devm_gpiod_get_index(dev, NULL, diff --git a/drivers/regulator/max14577-regulator.c b/drivers/regulator/max14577-regulator.c index 5e7171b9065ae7a2e82253ae3ac23ea99975fccc..41fd15adfd1fddef1c296cc1489300a758732381 100644 --- a/drivers/regulator/max14577-regulator.c +++ b/drivers/regulator/max14577-regulator.c @@ -40,11 +40,14 @@ static int max14577_reg_get_current_limit(struct regulator_dev *rdev) struct max14577 *max14577 = rdev_get_drvdata(rdev); const struct maxim_charger_current *limits = &maxim_charger_currents[max14577->dev_type]; + int ret; if (rdev_get_id(rdev) != MAX14577_CHARGER) return -EINVAL; - max14577_read_reg(rmap, MAX14577_CHG_REG_CHG_CTRL4, ®_data); + ret = max14577_read_reg(rmap, MAX14577_CHG_REG_CHG_CTRL4, ®_data); + if (ret < 0) + return ret; if ((reg_data & CHGCTRL4_MBCICHWRCL_MASK) == 0) return limits->min; diff --git a/drivers/regulator/max20086-regulator.c b/drivers/regulator/max20086-regulator.c index 198d45f8e88493c58c4bf1e71a1f41754979b1f2..fcdd2d0317a573e477a373a6c53c2bd8fe4f658e 100644 --- a/drivers/regulator/max20086-regulator.c +++ b/drivers/regulator/max20086-regulator.c @@ -5,6 +5,7 @@ // Copyright (C) 2022 Laurent Pinchart // Copyright (C) 2018 Avnet, Inc. +#include #include #include #include @@ -28,7 +29,7 @@ #define MAX20086_REG_ADC4 0x09 /* DEVICE IDs */ -#define MAX20086_DEVICE_ID_MAX20086 0x40 +#define MAX20086_DEVICE_ID_MAX20086 0x30 #define MAX20086_DEVICE_ID_MAX20087 0x20 #define MAX20086_DEVICE_ID_MAX20088 0x10 #define MAX20086_DEVICE_ID_MAX20089 0x00 @@ -133,11 +134,11 @@ static int max20086_regulators_register(struct max20086 *chip) static int max20086_parse_regulators_dt(struct max20086 *chip, bool *boot_on) { struct of_regulator_match *matches; - struct device_node *node; unsigned int i; int ret; - node = of_get_child_by_name(chip->dev->of_node, "regulators"); + struct device_node *node __free(device_node) = + of_get_child_by_name(chip->dev->of_node, "regulators"); if (!node) { dev_err(chip->dev, "regulators node not found\n"); return -ENODEV; @@ -153,7 +154,6 @@ static int max20086_parse_regulators_dt(struct max20086 *chip, bool *boot_on) ret = of_regulator_match(chip->dev, node, matches, chip->info->num_outputs); - of_node_put(node); if (ret < 0) { dev_err(chip->dev, "Failed to match regulators\n"); return -EINVAL; @@ -264,7 +264,7 @@ static int max20086_i2c_probe(struct i2c_client *i2c) * shutdown. */ flags = boot_on ? GPIOD_OUT_HIGH : GPIOD_OUT_LOW; - chip->ena_gpiod = devm_gpiod_get(chip->dev, "enable", flags); + chip->ena_gpiod = devm_gpiod_get_optional(chip->dev, "enable", flags); if (IS_ERR(chip->ena_gpiod)) { ret = PTR_ERR(chip->ena_gpiod); dev_err(chip->dev, "Failed to get enable GPIO: %d\n", ret); diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c index a7bb9da27029db23f3759b19e423fab11b8430e4..a2ae6adf0053a584befbff9433dcf1b44fc95b5c 100644 --- a/drivers/remoteproc/qcom_wcnss.c +++ b/drivers/remoteproc/qcom_wcnss.c @@ -117,10 +117,10 @@ static const struct wcnss_data pronto_v1_data = { .pmu_offset = 0x1004, .spare_offset = 0x1088, - .pd_names = { "mx", "cx" }, + .pd_names = { "cx", "mx" }, .vregs = (struct wcnss_vreg_info[]) { - { "vddmx", 950000, 1150000, 0 }, { "vddcx", .super_turbo = true}, + { "vddmx", 950000, 1150000, 0 }, { "vddpx", 1800000, 1800000, 0 }, }, .num_pd_vregs = 2, @@ -131,10 +131,10 @@ static const struct wcnss_data pronto_v2_data = { .pmu_offset = 0x1004, .spare_offset = 0x1088, - .pd_names = { "mx", "cx" }, + .pd_names = { "cx", "mx" }, .vregs = (struct wcnss_vreg_info[]) { - { "vddmx", 1287500, 1287500, 0 }, { "vddcx", .super_turbo = true }, + { "vddmx", 1287500, 1287500, 0 }, { "vddpx", 1800000, 1800000, 0 }, }, .num_pd_vregs = 2, @@ -397,8 +397,17 @@ static irqreturn_t wcnss_stop_ack_interrupt(int irq, void *dev) static int wcnss_init_pds(struct qcom_wcnss *wcnss, const char * const pd_names[WCNSS_MAX_PDS]) { + struct device *dev = wcnss->dev; int i, ret; + /* Handle single power domain */ + if (dev->pm_domain) { + wcnss->pds[0] = dev; + wcnss->num_pds = 1; + pm_runtime_enable(dev); + return 0; + } + for (i = 0; i < WCNSS_MAX_PDS; i++) { if (!pd_names[i]) break; @@ -418,8 +427,15 @@ static int wcnss_init_pds(struct qcom_wcnss *wcnss, static void wcnss_release_pds(struct qcom_wcnss *wcnss) { + struct device *dev = wcnss->dev; int i; + /* Handle single power domain */ + if (wcnss->num_pds == 1 && dev->pm_domain) { + pm_runtime_disable(dev); + return; + } + for (i = 0; i < wcnss->num_pds; i++) dev_pm_domain_detach(wcnss->pds[i], false); } @@ -437,10 +453,14 @@ static int wcnss_init_regulators(struct qcom_wcnss *wcnss, * the regulators for the power domains. For old device trees we need to * reserve extra space to manage them through the regulator interface. */ - if (wcnss->num_pds) - info += num_pd_vregs; - else + if (wcnss->num_pds) { + info += wcnss->num_pds; + /* Handle single power domain case */ + if (wcnss->num_pds < num_pd_vregs) + num_vregs += num_pd_vregs - wcnss->num_pds; + } else { num_vregs += num_pd_vregs; + } bulk = devm_kcalloc(wcnss->dev, num_vregs, sizeof(struct regulator_bulk_data), diff --git a/drivers/remoteproc/qcom_wcnss_iris.c b/drivers/remoteproc/qcom_wcnss_iris.c index dd36fd077911afec942f553a55128258c10ba946..1e197f7734742b6724e3a626b8e52d07cf6907f9 100644 --- a/drivers/remoteproc/qcom_wcnss_iris.c +++ b/drivers/remoteproc/qcom_wcnss_iris.c @@ -197,6 +197,7 @@ struct qcom_iris *qcom_iris_probe(struct device *parent, bool *use_48mhz_xo) err_device_del: device_del(&iris->dev); + put_device(&iris->dev); return ERR_PTR(ret); } @@ -204,4 +205,5 @@ err_device_del: void qcom_iris_remove(struct qcom_iris *iris) { device_del(&iris->dev); + put_device(&iris->dev); } diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index a57f24c40baa998a04bccffffd4f5cef88cf9710..c68e6cd5f7bbd08ed151fce04804fa52caa5d06a 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -1618,7 +1618,7 @@ static int rproc_attach(struct rproc *rproc) ret = rproc_set_rsc_table(rproc); if (ret) { dev_err(dev, "can't load resource table: %d\n", ret); - goto unprepare_device; + goto clean_up_resources; } /* reset max_notifyid */ @@ -1635,7 +1635,7 @@ static int rproc_attach(struct rproc *rproc) ret = rproc_handle_resources(rproc, rproc_loading_handlers); if (ret) { dev_err(dev, "Failed to process resources: %d\n", ret); - goto unprepare_device; + goto clean_up_resources; } /* Allocate carveout resources associated to rproc */ @@ -1654,9 +1654,9 @@ static int rproc_attach(struct rproc *rproc) clean_up_resources: rproc_resource_cleanup(rproc); -unprepare_device: /* release HW resources if needed */ rproc_unprepare_device(rproc); + kfree(rproc->clean_table); disable_iommu: rproc_disable_iommu(rproc); return ret; diff --git a/drivers/remoteproc/ti_k3_dsp_remoteproc.c b/drivers/remoteproc/ti_k3_dsp_remoteproc.c index 8be3f631c1920608c9548e8b9146787f4bda14c7..73be3d21679148ccb265927d85b93a616a99bc6f 100644 --- a/drivers/remoteproc/ti_k3_dsp_remoteproc.c +++ b/drivers/remoteproc/ti_k3_dsp_remoteproc.c @@ -115,10 +115,6 @@ static void k3_dsp_rproc_mbox_callback(struct mbox_client *client, void *data) const char *name = kproc->rproc->name; u32 msg = omap_mbox_message(data); - /* Do not forward messages from a detached core */ - if (kproc->rproc->state == RPROC_DETACHED) - return; - dev_dbg(dev, "mbox msg: 0x%x\n", msg); switch (msg) { @@ -159,10 +155,6 @@ static void k3_dsp_rproc_kick(struct rproc *rproc, int vqid) mbox_msg_t msg = (mbox_msg_t)vqid; int ret; - /* Do not forward messages to a detached core */ - if (kproc->rproc->state == RPROC_DETACHED) - return; - /* send the index of the triggered virtqueue in the mailbox payload */ ret = mbox_send_message(kproc->mbox, (void *)msg); if (ret < 0) @@ -576,11 +568,9 @@ static int k3_dsp_reserved_mem_init(struct k3_dsp_rproc *kproc) return -EINVAL; rmem = of_reserved_mem_lookup(rmem_np); - if (!rmem) { - of_node_put(rmem_np); - return -EINVAL; - } of_node_put(rmem_np); + if (!rmem) + return -EINVAL; kproc->rmem[i].bus_addr = rmem->base; /* 64-bit address regions currently not supported */ diff --git a/drivers/remoteproc/ti_k3_m4_remoteproc.c b/drivers/remoteproc/ti_k3_m4_remoteproc.c index 09f0484a90e103c7838169f88984d21b58a87c6f..6cd50b16a8e82a23e762983206b99e995526c934 100644 --- a/drivers/remoteproc/ti_k3_m4_remoteproc.c +++ b/drivers/remoteproc/ti_k3_m4_remoteproc.c @@ -228,7 +228,7 @@ static int k3_m4_rproc_unprepare(struct rproc *rproc) int ret; /* If the core is going to be detached do not assert the module reset */ - if (rproc->state == RPROC_ATTACHED) + if (rproc->state == RPROC_DETACHED) return 0; ret = kproc->ti_sci->ops.dev_ops.put_device(kproc->ti_sci, @@ -433,11 +433,9 @@ static int k3_m4_reserved_mem_init(struct k3_m4_rproc *kproc) return -EINVAL; rmem = of_reserved_mem_lookup(rmem_np); - if (!rmem) { - of_node_put(rmem_np); - return -EINVAL; - } of_node_put(rmem_np); + if (!rmem) + return -EINVAL; kproc->rmem[i].bus_addr = rmem->base; /* 64-bit address regions currently not supported */ diff --git a/drivers/remoteproc/ti_k3_r5_remoteproc.c b/drivers/remoteproc/ti_k3_r5_remoteproc.c index 747ee467da88c97408dbf8f166d970adf1382b3d..941bb130c85c40d1501a3fc093a5a282731fe9a1 100644 --- a/drivers/remoteproc/ti_k3_r5_remoteproc.c +++ b/drivers/remoteproc/ti_k3_r5_remoteproc.c @@ -194,10 +194,6 @@ static void k3_r5_rproc_mbox_callback(struct mbox_client *client, void *data) const char *name = kproc->rproc->name; u32 msg = omap_mbox_message(data); - /* Do not forward message from a detached core */ - if (kproc->rproc->state == RPROC_DETACHED) - return; - dev_dbg(dev, "mbox msg: 0x%x\n", msg); switch (msg) { @@ -233,10 +229,6 @@ static void k3_r5_rproc_kick(struct rproc *rproc, int vqid) mbox_msg_t msg = (mbox_msg_t)vqid; int ret; - /* Do not forward message to a detached core */ - if (kproc->rproc->state == RPROC_DETACHED) - return; - /* send the index of the triggered virtqueue in the mailbox payload */ ret = mbox_send_message(kproc->mbox, (void *)msg); if (ret < 0) @@ -448,13 +440,36 @@ static int k3_r5_rproc_prepare(struct rproc *rproc) { struct k3_r5_rproc *kproc = rproc->priv; struct k3_r5_cluster *cluster = kproc->cluster; - struct k3_r5_core *core = kproc->core; + struct k3_r5_core *core = kproc->core, *core0, *core1; struct device *dev = kproc->dev; u32 ctrl = 0, cfg = 0, stat = 0; u64 boot_vec = 0; bool mem_init_dis; int ret; + /* + * R5 cores require to be powered on sequentially, core0 should be in + * higher power state than core1 in a cluster. So, wait for core0 to + * power up before proceeding to core1 and put timeout of 2sec. This + * waiting mechanism is necessary because rproc_auto_boot_callback() for + * core1 can be called before core0 due to thread execution order. + * + * By placing the wait mechanism here in .prepare() ops, this condition + * is enforced for rproc boot requests from sysfs as well. + */ + core0 = list_first_entry(&cluster->cores, struct k3_r5_core, elem); + core1 = list_last_entry(&cluster->cores, struct k3_r5_core, elem); + if (cluster->mode == CLUSTER_MODE_SPLIT && core == core1 && + !core0->released_from_reset) { + ret = wait_event_interruptible_timeout(cluster->core_transition, + core0->released_from_reset, + msecs_to_jiffies(2000)); + if (ret <= 0) { + dev_err(dev, "can not power up core1 before core0"); + return -EPERM; + } + } + ret = ti_sci_proc_get_status(core->tsp, &boot_vec, &cfg, &ctrl, &stat); if (ret < 0) return ret; @@ -470,6 +485,14 @@ static int k3_r5_rproc_prepare(struct rproc *rproc) return ret; } + /* + * Notify all threads in the wait queue when core0 state has changed so + * that threads waiting for this condition can be executed. + */ + core->released_from_reset = true; + if (core == core0) + wake_up_interruptible(&cluster->core_transition); + /* * Newer IP revisions like on J7200 SoCs support h/w auto-initialization * of TCMs, so there is no need to perform the s/w memzero. This bit is @@ -515,10 +538,30 @@ static int k3_r5_rproc_unprepare(struct rproc *rproc) { struct k3_r5_rproc *kproc = rproc->priv; struct k3_r5_cluster *cluster = kproc->cluster; - struct k3_r5_core *core = kproc->core; + struct k3_r5_core *core = kproc->core, *core0, *core1; struct device *dev = kproc->dev; int ret; + /* + * Ensure power-down of cores is sequential in split mode. Core1 must + * power down before Core0 to maintain the expected state. By placing + * the wait mechanism here in .unprepare() ops, this condition is + * enforced for rproc stop or shutdown requests from sysfs and device + * removal as well. + */ + core0 = list_first_entry(&cluster->cores, struct k3_r5_core, elem); + core1 = list_last_entry(&cluster->cores, struct k3_r5_core, elem); + if (cluster->mode == CLUSTER_MODE_SPLIT && core == core0 && + core1->released_from_reset) { + ret = wait_event_interruptible_timeout(cluster->core_transition, + !core1->released_from_reset, + msecs_to_jiffies(2000)); + if (ret <= 0) { + dev_err(dev, "can not power down core0 before core1"); + return -EPERM; + } + } + /* Re-use LockStep-mode reset logic for Single-CPU mode */ ret = (cluster->mode == CLUSTER_MODE_LOCKSTEP || cluster->mode == CLUSTER_MODE_SINGLECPU) ? @@ -526,6 +569,14 @@ static int k3_r5_rproc_unprepare(struct rproc *rproc) if (ret) dev_err(dev, "unable to disable cores, ret = %d\n", ret); + /* + * Notify all threads in the wait queue when core1 state has changed so + * that threads waiting for this condition can be executed. + */ + core->released_from_reset = false; + if (core == core1) + wake_up_interruptible(&cluster->core_transition); + return ret; } @@ -551,7 +602,7 @@ static int k3_r5_rproc_start(struct rproc *rproc) struct k3_r5_rproc *kproc = rproc->priv; struct k3_r5_cluster *cluster = kproc->cluster; struct device *dev = kproc->dev; - struct k3_r5_core *core0, *core; + struct k3_r5_core *core; u32 boot_addr; int ret; @@ -573,21 +624,9 @@ static int k3_r5_rproc_start(struct rproc *rproc) goto unroll_core_run; } } else { - /* do not allow core 1 to start before core 0 */ - core0 = list_first_entry(&cluster->cores, struct k3_r5_core, - elem); - if (core != core0 && core0->rproc->state == RPROC_OFFLINE) { - dev_err(dev, "%s: can not start core 1 before core 0\n", - __func__); - return -EPERM; - } - ret = k3_r5_core_run(core); if (ret) return ret; - - core->released_from_reset = true; - wake_up_interruptible(&cluster->core_transition); } return 0; @@ -628,8 +667,7 @@ static int k3_r5_rproc_stop(struct rproc *rproc) { struct k3_r5_rproc *kproc = rproc->priv; struct k3_r5_cluster *cluster = kproc->cluster; - struct device *dev = kproc->dev; - struct k3_r5_core *core1, *core = kproc->core; + struct k3_r5_core *core = kproc->core; int ret; /* halt all applicable cores */ @@ -642,16 +680,6 @@ static int k3_r5_rproc_stop(struct rproc *rproc) } } } else { - /* do not allow core 0 to stop before core 1 */ - core1 = list_last_entry(&cluster->cores, struct k3_r5_core, - elem); - if (core != core1 && core1->rproc->state != RPROC_OFFLINE) { - dev_err(dev, "%s: can not stop core 0 before core 1\n", - __func__); - ret = -EPERM; - goto out; - } - ret = k3_r5_core_halt(core); if (ret) goto out; @@ -955,6 +983,13 @@ out: return ret; } +static void k3_r5_mem_release(void *data) +{ + struct device *dev = data; + + of_reserved_mem_device_release(dev); +} + static int k3_r5_reserved_mem_init(struct k3_r5_rproc *kproc) { struct device *dev = kproc->dev; @@ -985,28 +1020,25 @@ static int k3_r5_reserved_mem_init(struct k3_r5_rproc *kproc) return ret; } + ret = devm_add_action_or_reset(dev, k3_r5_mem_release, dev); + if (ret) + return ret; + num_rmems--; - kproc->rmem = kcalloc(num_rmems, sizeof(*kproc->rmem), GFP_KERNEL); - if (!kproc->rmem) { - ret = -ENOMEM; - goto release_rmem; - } + kproc->rmem = devm_kcalloc(dev, num_rmems, sizeof(*kproc->rmem), GFP_KERNEL); + if (!kproc->rmem) + return -ENOMEM; /* use remaining reserved memory regions for static carveouts */ for (i = 0; i < num_rmems; i++) { rmem_np = of_parse_phandle(np, "memory-region", i + 1); - if (!rmem_np) { - ret = -EINVAL; - goto unmap_rmem; - } + if (!rmem_np) + return -EINVAL; rmem = of_reserved_mem_lookup(rmem_np); - if (!rmem) { - of_node_put(rmem_np); - ret = -EINVAL; - goto unmap_rmem; - } of_node_put(rmem_np); + if (!rmem) + return -EINVAL; kproc->rmem[i].bus_addr = rmem->base; /* @@ -1021,12 +1053,11 @@ static int k3_r5_reserved_mem_init(struct k3_r5_rproc *kproc) */ kproc->rmem[i].dev_addr = (u32)rmem->base; kproc->rmem[i].size = rmem->size; - kproc->rmem[i].cpu_addr = ioremap_wc(rmem->base, rmem->size); + kproc->rmem[i].cpu_addr = devm_ioremap_wc(dev, rmem->base, rmem->size); if (!kproc->rmem[i].cpu_addr) { dev_err(dev, "failed to map reserved memory#%d at %pa of size %pa\n", i + 1, &rmem->base, &rmem->size); - ret = -ENOMEM; - goto unmap_rmem; + return -ENOMEM; } dev_dbg(dev, "reserved memory%d: bus addr %pa size 0x%zx va %pK da 0x%x\n", @@ -1037,25 +1068,6 @@ static int k3_r5_reserved_mem_init(struct k3_r5_rproc *kproc) kproc->num_rmems = num_rmems; return 0; - -unmap_rmem: - for (i--; i >= 0; i--) - iounmap(kproc->rmem[i].cpu_addr); - kfree(kproc->rmem); -release_rmem: - of_reserved_mem_device_release(dev); - return ret; -} - -static void k3_r5_reserved_mem_exit(struct k3_r5_rproc *kproc) -{ - int i; - - for (i = 0; i < kproc->num_rmems; i++) - iounmap(kproc->rmem[i].cpu_addr); - kfree(kproc->rmem); - - of_reserved_mem_device_release(kproc->dev); } /* @@ -1282,10 +1294,10 @@ init_rmem: goto out; } - ret = rproc_add(rproc); + ret = devm_rproc_add(dev, rproc); if (ret) { - dev_err(dev, "rproc_add failed, ret = %d\n", ret); - goto err_add; + dev_err_probe(dev, ret, "rproc_add failed\n"); + goto out; } /* create only one rproc in lockstep, single-cpu or @@ -1295,26 +1307,6 @@ init_rmem: cluster->mode == CLUSTER_MODE_SINGLECPU || cluster->mode == CLUSTER_MODE_SINGLECORE) break; - - /* - * R5 cores require to be powered on sequentially, core0 - * should be in higher power state than core1 in a cluster - * So, wait for current core to power up before proceeding - * to next core and put timeout of 2sec for each core. - * - * This waiting mechanism is necessary because - * rproc_auto_boot_callback() for core1 can be called before - * core0 due to thread execution order. - */ - ret = wait_event_interruptible_timeout(cluster->core_transition, - core->released_from_reset, - msecs_to_jiffies(2000)); - if (ret <= 0) { - dev_err(dev, - "Timed out waiting for %s core to power up!\n", - rproc->name); - goto err_powerup; - } } return 0; @@ -1329,10 +1321,6 @@ err_split: } } -err_powerup: - rproc_del(rproc); -err_add: - k3_r5_reserved_mem_exit(kproc); out: /* undo core0 upon any failures on core1 in split-mode */ if (cluster->mode == CLUSTER_MODE_SPLIT && core == core1) { @@ -1375,10 +1363,6 @@ static void k3_r5_cluster_rproc_exit(void *data) } mbox_free_channel(kproc->mbox); - - rproc_del(rproc); - - k3_r5_reserved_mem_exit(kproc); } } diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c index 43f601c84b4fcbf969d17e2d2fd829bc920ced99..79d35ab43729eaa893361e298725f9dbd047cad0 100644 --- a/drivers/rpmsg/qcom_smd.c +++ b/drivers/rpmsg/qcom_smd.c @@ -746,7 +746,7 @@ static int __qcom_smd_send(struct qcom_smd_channel *channel, const void *data, __le32 hdr[5] = { cpu_to_le32(len), }; int tlen = sizeof(hdr) + len; unsigned long flags; - int ret; + int ret = 0; /* Word aligned channels only accept word size aligned data */ if (channel->info_word && len % 4) diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c index e31fa0ad127e9545afac745a621d4ccbcd5fca28..a0afdeaac270f026734be8785e8ed7e1272b2348 100644 --- a/drivers/rtc/class.c +++ b/drivers/rtc/class.c @@ -327,7 +327,7 @@ static void rtc_device_get_offset(struct rtc_device *rtc) * * Otherwise the offset seconds should be 0. */ - if (rtc->start_secs > rtc->range_max || + if ((rtc->start_secs >= 0 && rtc->start_secs > rtc->range_max) || rtc->start_secs + range_secs - 1 < rtc->range_min) rtc->offset_secs = rtc->start_secs - rtc->range_min; else if (rtc->start_secs > rtc->range_min) diff --git a/drivers/rtc/lib.c b/drivers/rtc/lib.c index fe361652727a3f8cb116c78b5aeea74eb90080b5..13b5b1f2046510d1a552473c441b89e23faa6793 100644 --- a/drivers/rtc/lib.c +++ b/drivers/rtc/lib.c @@ -46,24 +46,38 @@ EXPORT_SYMBOL(rtc_year_days); * rtc_time64_to_tm - converts time64_t to rtc_time. * * @time: The number of seconds since 01-01-1970 00:00:00. - * (Must be positive.) + * Works for values since at least 1900 * @tm: Pointer to the struct rtc_time. */ void rtc_time64_to_tm(time64_t time, struct rtc_time *tm) { - unsigned int secs; - int days; + int days, secs; u64 u64tmp; u32 u32tmp, udays, century, day_of_century, year_of_century, year, day_of_year, month, day; bool is_Jan_or_Feb, is_leap_year; - /* time must be positive */ + /* + * Get days and seconds while preserving the sign to + * handle negative time values (dates before 1970-01-01) + */ days = div_s64_rem(time, 86400, &secs); + /* + * We need 0 <= secs < 86400 which isn't given for negative + * values of time. Fixup accordingly. + */ + if (secs < 0) { + days -= 1; + secs += 86400; + } + /* day of the week, 1970-01-01 was a Thursday */ tm->tm_wday = (days + 4) % 7; + /* Ensure tm_wday is always positive */ + if (tm->tm_wday < 0) + tm->tm_wday += 7; /* * The following algorithm is, basically, Proposition 6.3 of Neri @@ -93,7 +107,7 @@ void rtc_time64_to_tm(time64_t time, struct rtc_time *tm) * thus, is slightly different from [1]. */ - udays = ((u32) days) + 719468; + udays = days + 719468; u32tmp = 4 * udays + 3; century = u32tmp / 146097; diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index 5849d2970bba454eb0caa1eee62077209ace9bf6..095de4e0e4f38831c479b28186791c08d65b5018 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -697,8 +697,12 @@ static irqreturn_t cmos_interrupt(int irq, void *p) { u8 irqstat; u8 rtc_control; + unsigned long flags; - spin_lock(&rtc_lock); + /* We cannot use spin_lock() here, as cmos_interrupt() is also called + * in a non-irq context. + */ + spin_lock_irqsave(&rtc_lock, flags); /* When the HPET interrupt handler calls us, the interrupt * status is passed as arg1 instead of the irq number. But @@ -732,7 +736,7 @@ static irqreturn_t cmos_interrupt(int irq, void *p) hpet_mask_rtc_irq_bit(RTC_AIE); CMOS_READ(RTC_INTR_FLAGS); } - spin_unlock(&rtc_lock); + spin_unlock_irqrestore(&rtc_lock, flags); if (is_intr(irqstat)) { rtc_update_irq(p, 1, irqstat); @@ -1300,9 +1304,7 @@ static void cmos_check_wkalrm(struct device *dev) * ACK the rtc irq here */ if (t_now >= cmos->alarm_expires && cmos_use_acpi_alarm()) { - local_irq_disable(); cmos_interrupt(0, (void *)cmos->rtc); - local_irq_enable(); return; } diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c index 872e0b679be4814f3108bae35395a17f5bfcd63c..5efbe69bf5ca8cbc2a325cf2797afcd14f3760bf 100644 --- a/drivers/rtc/rtc-ds1307.c +++ b/drivers/rtc/rtc-ds1307.c @@ -1807,10 +1807,8 @@ static int ds1307_probe(struct i2c_client *client) * For some variants, be sure alarms can trigger when we're * running on Vbackup (BBSQI/BBSQW) */ - if (want_irq || ds1307_can_wakeup_device) { + if (want_irq || ds1307_can_wakeup_device) regs[0] |= DS1337_BIT_INTCN | chip->bbsqi_bit; - regs[0] &= ~(DS1337_BIT_A2IE | DS1337_BIT_A1IE); - } regmap_write(ds1307->regmap, DS1337_REG_CONTROL, regs[0]); diff --git a/drivers/rtc/rtc-loongson.c b/drivers/rtc/rtc-loongson.c index 90e9d97a86b48720a77178a2bc463f004a272321..c9d5b91a6544d1a9f11d4c7b88baf2b6a153a796 100644 --- a/drivers/rtc/rtc-loongson.c +++ b/drivers/rtc/rtc-loongson.c @@ -129,6 +129,14 @@ static u32 loongson_rtc_handler(void *id) { struct loongson_rtc_priv *priv = (struct loongson_rtc_priv *)id; + rtc_update_irq(priv->rtcdev, 1, RTC_AF | RTC_IRQF); + + /* + * The TOY_MATCH0_REG should be cleared 0 here, + * otherwise the interrupt cannot be cleared. + */ + regmap_write(priv->regmap, TOY_MATCH0_REG, 0); + spin_lock(&priv->lock); /* Disable RTC alarm wakeup and interrupt */ writel(readl(priv->pm_base + PM1_EN_REG) & ~RTC_EN, diff --git a/drivers/rtc/rtc-pcf2127.c b/drivers/rtc/rtc-pcf2127.c index 9c04c4e1a49c370ee50178b5bf7e853c62c75321..fc079b9dcf7192b73a908aea00381a3b17c2611f 100644 --- a/drivers/rtc/rtc-pcf2127.c +++ b/drivers/rtc/rtc-pcf2127.c @@ -1383,6 +1383,11 @@ static int pcf2127_i2c_probe(struct i2c_client *client) variant = &pcf21xx_cfg[type]; } + if (variant->type == PCF2131) { + config.read_flag_mask = 0x0; + config.write_flag_mask = 0x0; + } + config.max_register = variant->max_register, regmap = devm_regmap_init(&client->dev, &pcf2127_i2c_regmap, @@ -1456,7 +1461,7 @@ static int pcf2127_spi_probe(struct spi_device *spi) variant = &pcf21xx_cfg[type]; } - config.max_register = variant->max_register, + config.max_register = variant->max_register; regmap = devm_regmap_init_spi(spi, &config); if (IS_ERR(regmap)) { diff --git a/drivers/rtc/rtc-rv3032.c b/drivers/rtc/rtc-rv3032.c index 35b2e36b426a0de0469119e7ce729e7b87fc7bbf..cb01038a2e27fe397f317cfb73f2b4079cc1c2f3 100644 --- a/drivers/rtc/rtc-rv3032.c +++ b/drivers/rtc/rtc-rv3032.c @@ -69,7 +69,7 @@ #define RV3032_CLKOUT2_FD_MSK GENMASK(6, 5) #define RV3032_CLKOUT2_OS BIT(7) -#define RV3032_CTRL1_EERD BIT(3) +#define RV3032_CTRL1_EERD BIT(2) #define RV3032_CTRL1_WADA BIT(5) #define RV3032_CTRL2_STOP BIT(0) diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c index 27a191fa3704c6a3129fda18decfc50498ab693b..e66c9c6fd37246882060977305dcf8597b65ad81 100644 --- a/drivers/rtc/rtc-sh.c +++ b/drivers/rtc/rtc-sh.c @@ -485,9 +485,15 @@ static int __init sh_rtc_probe(struct platform_device *pdev) return -ENOENT; } - rtc->periodic_irq = ret; - rtc->carry_irq = platform_get_irq(pdev, 1); - rtc->alarm_irq = platform_get_irq(pdev, 2); + if (!pdev->dev.of_node) { + rtc->periodic_irq = ret; + rtc->carry_irq = platform_get_irq(pdev, 1); + rtc->alarm_irq = platform_get_irq(pdev, 2); + } else { + rtc->alarm_irq = ret; + rtc->periodic_irq = platform_get_irq(pdev, 1); + rtc->carry_irq = platform_get_irq(pdev, 2); + } res = platform_get_resource(pdev, IORESOURCE_IO, 0); if (!res) diff --git a/drivers/s390/crypto/pkey_api.c b/drivers/s390/crypto/pkey_api.c index 3a39e167bdbff87402785e1dd5c503aeaa1f19e0..d62fea0fbdfc1f55c953ba29d440e8e322180629 100644 --- a/drivers/s390/crypto/pkey_api.c +++ b/drivers/s390/crypto/pkey_api.c @@ -85,7 +85,7 @@ static void *_copy_apqns_from_user(void __user *uapqns, size_t nr_apqns) if (!uapqns || nr_apqns == 0) return NULL; - return memdup_user(uapqns, nr_apqns * sizeof(struct pkey_apqn)); + return memdup_array_user(uapqns, nr_apqns, sizeof(struct pkey_apqn)); } static int pkey_ioctl_genseck(struct pkey_genseck __user *ugs) diff --git a/drivers/s390/crypto/vfio_ap_ops.c b/drivers/s390/crypto/vfio_ap_ops.c index 9f76f2d7b66e5854ff42b3ba30aedc1eab5aa864..3bac163057d8968e40697dcf10852edd73f2ec3e 100644 --- a/drivers/s390/crypto/vfio_ap_ops.c +++ b/drivers/s390/crypto/vfio_ap_ops.c @@ -851,48 +851,66 @@ static void vfio_ap_mdev_remove(struct mdev_device *mdev) vfio_put_device(&matrix_mdev->vdev); } -#define MDEV_SHARING_ERR "Userspace may not re-assign queue %02lx.%04lx " \ - "already assigned to %s" +#define MDEV_SHARING_ERR "Userspace may not assign queue %02lx.%04lx to mdev: already assigned to %s" -static void vfio_ap_mdev_log_sharing_err(struct ap_matrix_mdev *matrix_mdev, - unsigned long *apm, - unsigned long *aqm) +#define MDEV_IN_USE_ERR "Can not reserve queue %02lx.%04lx for host driver: in use by mdev" + +static void vfio_ap_mdev_log_sharing_err(struct ap_matrix_mdev *assignee, + struct ap_matrix_mdev *assigned_to, + unsigned long *apm, unsigned long *aqm) { unsigned long apid, apqi; - const struct device *dev = mdev_dev(matrix_mdev->mdev); - const char *mdev_name = dev_name(dev); - for_each_set_bit_inv(apid, apm, AP_DEVICES) + for_each_set_bit_inv(apid, apm, AP_DEVICES) { + for_each_set_bit_inv(apqi, aqm, AP_DOMAINS) { + dev_warn(mdev_dev(assignee->mdev), MDEV_SHARING_ERR, + apid, apqi, dev_name(mdev_dev(assigned_to->mdev))); + } + } +} + +static void vfio_ap_mdev_log_in_use_err(struct ap_matrix_mdev *assignee, + unsigned long *apm, unsigned long *aqm) +{ + unsigned long apid, apqi; + + for_each_set_bit_inv(apid, apm, AP_DEVICES) { for_each_set_bit_inv(apqi, aqm, AP_DOMAINS) - dev_warn(dev, MDEV_SHARING_ERR, apid, apqi, mdev_name); + dev_warn(mdev_dev(assignee->mdev), MDEV_IN_USE_ERR, apid, apqi); + } } /** * vfio_ap_mdev_verify_no_sharing - verify APQNs are not shared by matrix mdevs * + * @assignee: the matrix mdev to which @mdev_apm and @mdev_aqm are being + * assigned; or, NULL if this function was called by the AP bus + * driver in_use callback to verify none of the APQNs being reserved + * for the host device driver are in use by a vfio_ap mediated device * @mdev_apm: mask indicating the APIDs of the APQNs to be verified * @mdev_aqm: mask indicating the APQIs of the APQNs to be verified * - * Verifies that each APQN derived from the Cartesian product of a bitmap of - * AP adapter IDs and AP queue indexes is not configured for any matrix - * mediated device. AP queue sharing is not allowed. + * Verifies that each APQN derived from the Cartesian product of APIDs + * represented by the bits set in @mdev_apm and the APQIs of the bits set in + * @mdev_aqm is not assigned to a mediated device other than the mdev to which + * the APQN is being assigned (@assignee). AP queue sharing is not allowed. * * Return: 0 if the APQNs are not shared; otherwise return -EADDRINUSE. */ -static int vfio_ap_mdev_verify_no_sharing(unsigned long *mdev_apm, +static int vfio_ap_mdev_verify_no_sharing(struct ap_matrix_mdev *assignee, + unsigned long *mdev_apm, unsigned long *mdev_aqm) { - struct ap_matrix_mdev *matrix_mdev; + struct ap_matrix_mdev *assigned_to; DECLARE_BITMAP(apm, AP_DEVICES); DECLARE_BITMAP(aqm, AP_DOMAINS); - list_for_each_entry(matrix_mdev, &matrix_dev->mdev_list, node) { + list_for_each_entry(assigned_to, &matrix_dev->mdev_list, node) { /* - * If the input apm and aqm are fields of the matrix_mdev - * object, then move on to the next matrix_mdev. + * If the mdev to which the mdev_apm and mdev_aqm is being + * assigned is the same as the mdev being verified */ - if (mdev_apm == matrix_mdev->matrix.apm && - mdev_aqm == matrix_mdev->matrix.aqm) + if (assignee == assigned_to) continue; memset(apm, 0, sizeof(apm)); @@ -902,15 +920,16 @@ static int vfio_ap_mdev_verify_no_sharing(unsigned long *mdev_apm, * We work on full longs, as we can only exclude the leftover * bits in non-inverse order. The leftover is all zeros. */ - if (!bitmap_and(apm, mdev_apm, matrix_mdev->matrix.apm, - AP_DEVICES)) + if (!bitmap_and(apm, mdev_apm, assigned_to->matrix.apm, AP_DEVICES)) continue; - if (!bitmap_and(aqm, mdev_aqm, matrix_mdev->matrix.aqm, - AP_DOMAINS)) + if (!bitmap_and(aqm, mdev_aqm, assigned_to->matrix.aqm, AP_DOMAINS)) continue; - vfio_ap_mdev_log_sharing_err(matrix_mdev, apm, aqm); + if (assignee) + vfio_ap_mdev_log_sharing_err(assignee, assigned_to, apm, aqm); + else + vfio_ap_mdev_log_in_use_err(assigned_to, apm, aqm); return -EADDRINUSE; } @@ -939,7 +958,8 @@ static int vfio_ap_mdev_validate_masks(struct ap_matrix_mdev *matrix_mdev) matrix_mdev->matrix.aqm)) return -EADDRNOTAVAIL; - return vfio_ap_mdev_verify_no_sharing(matrix_mdev->matrix.apm, + return vfio_ap_mdev_verify_no_sharing(matrix_mdev, + matrix_mdev->matrix.apm, matrix_mdev->matrix.aqm); } @@ -2467,7 +2487,7 @@ int vfio_ap_mdev_resource_in_use(unsigned long *apm, unsigned long *aqm) mutex_lock(&matrix_dev->guests_lock); mutex_lock(&matrix_dev->mdevs_lock); - ret = vfio_ap_mdev_verify_no_sharing(apm, aqm); + ret = vfio_ap_mdev_verify_no_sharing(NULL, apm, aqm); mutex_unlock(&matrix_dev->mdevs_lock); mutex_unlock(&matrix_dev->guests_lock); diff --git a/drivers/s390/scsi/zfcp_sysfs.c b/drivers/s390/scsi/zfcp_sysfs.c index cb67fa80fb12c8cc8694b23f145006627383a9b3..a95da6768f665660a90de9923b4cc71d9bf47312 100644 --- a/drivers/s390/scsi/zfcp_sysfs.c +++ b/drivers/s390/scsi/zfcp_sysfs.c @@ -450,6 +450,8 @@ static ssize_t zfcp_sysfs_unit_add_store(struct device *dev, if (kstrtoull(buf, 0, (unsigned long long *) &fcp_lun)) return -EINVAL; + flush_work(&port->rport_work); + retval = zfcp_unit_add(port, fcp_lun); if (retval) return retval; diff --git a/drivers/scsi/elx/efct/efct_hw.c b/drivers/scsi/elx/efct/efct_hw.c index 5a5525054d71c89a66cbd1de95d941a7311bcb5c..5b079b8b7a082b79d9736421e55ac364de6c3749 100644 --- a/drivers/scsi/elx/efct/efct_hw.c +++ b/drivers/scsi/elx/efct/efct_hw.c @@ -1120,7 +1120,7 @@ int efct_hw_parse_filter(struct efct_hw *hw, void *value) { int rc = 0; - char *p = NULL; + char *p = NULL, *pp = NULL; char *token; u32 idx = 0; @@ -1132,6 +1132,7 @@ efct_hw_parse_filter(struct efct_hw *hw, void *value) efc_log_err(hw->os, "p is NULL\n"); return -ENOMEM; } + pp = p; idx = 0; while ((token = strsep(&p, ",")) && *token) { @@ -1144,7 +1145,7 @@ efct_hw_parse_filter(struct efct_hw *hw, void *value) if (idx == ARRAY_SIZE(hw->config.filter_def)) break; } - kfree(p); + kfree(pp); return rc; } diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index e98e6b2b9f570017749351fc41990ca66c0737a0..d9500b7306905f3ccba582b76630c4d65e57f031 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -1850,33 +1850,14 @@ static int hisi_sas_I_T_nexus_reset(struct domain_device *device) } hisi_sas_dereg_device(hisi_hba, device); - rc = hisi_sas_debug_I_T_nexus_reset(device); - if (rc == TMF_RESP_FUNC_COMPLETE && dev_is_sata(device)) { - struct sas_phy *local_phy; - + if (dev_is_sata(device)) { rc = hisi_sas_softreset_ata_disk(device); - switch (rc) { - case -ECOMM: - rc = -ENODEV; - break; - case TMF_RESP_FUNC_FAILED: - case -EMSGSIZE: - case -EIO: - local_phy = sas_get_local_phy(device); - rc = sas_phy_enable(local_phy, 0); - if (!rc) { - local_phy->enabled = 0; - dev_err(dev, "Disabled local phy of ATA disk %016llx due to softreset fail (%d)\n", - SAS_ADDR(device->sas_addr), rc); - rc = -ENODEV; - } - sas_put_local_phy(local_phy); - break; - default: - break; - } + if (rc == TMF_RESP_FUNC_FAILED) + dev_err(dev, "ata disk %016llx reset (%d)\n", + SAS_ADDR(device->sas_addr), rc); } + rc = hisi_sas_debug_I_T_nexus_reset(device); if ((rc == TMF_RESP_FUNC_COMPLETE) || (rc == -ENODEV)) hisi_sas_release_task(hisi_hba, device); diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index 85059b83ea6b4fe94f4bf4aab8a22dbe8a2a25ab..1c6b024160da76d6f211dc37a2de27e0ccfa81cf 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -398,7 +398,11 @@ lpfc_bsg_send_mgmt_cmd(struct bsg_job *job) /* in case no data is transferred */ bsg_reply->reply_payload_rcv_len = 0; - if (ndlp->nlp_flag & NLP_ELS_SND_MASK) + if (test_bit(NLP_PLOGI_SND, &ndlp->nlp_flag) || + test_bit(NLP_PRLI_SND, &ndlp->nlp_flag) || + test_bit(NLP_ADISC_SND, &ndlp->nlp_flag) || + test_bit(NLP_LOGO_SND, &ndlp->nlp_flag) || + test_bit(NLP_RNID_SND, &ndlp->nlp_flag)) return -ENODEV; /* allocate our bsg tracking structure */ diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index d4e46a08f94daa4edf6ded66588b178a7e7f5744..36470bd7161733e7856b1c1fd561e929b3fb35d7 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -571,7 +571,7 @@ int lpfc_issue_reg_vfi(struct lpfc_vport *); int lpfc_issue_unreg_vfi(struct lpfc_vport *); int lpfc_selective_reset(struct lpfc_hba *); int lpfc_sli4_read_config(struct lpfc_hba *); -void lpfc_sli4_node_prep(struct lpfc_hba *); +void lpfc_sli4_node_rpi_restore(struct lpfc_hba *phba); int lpfc_sli4_els_sgl_update(struct lpfc_hba *phba); int lpfc_sli4_nvmet_sgl_update(struct lpfc_hba *phba); int lpfc_io_buf_flush(struct lpfc_hba *phba, struct list_head *sglist); diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index ce3a1f42713dd88facb5bfbf7693b31bf89b0db3..30891ad17e2a4101bbfd9ae6beeb7de88f4a820d 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -735,7 +735,7 @@ lpfc_prep_node_fc4type(struct lpfc_vport *vport, uint32_t Did, uint8_t fc4_type) lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0238 Process x%06x NameServer Rsp " - "Data: x%x x%x x%x x%lx x%x\n", Did, + "Data: x%lx x%x x%x x%lx x%x\n", Did, ndlp->nlp_flag, ndlp->nlp_fc4_type, ndlp->nlp_state, vport->fc_flag, vport->fc_rscn_id_cnt); @@ -744,7 +744,7 @@ lpfc_prep_node_fc4type(struct lpfc_vport *vport, uint32_t Did, uint8_t fc4_type) * state of ndlp hit devloss, change state to * allow rediscovery. */ - if (ndlp->nlp_flag & NLP_NPR_2B_DISC && + if (test_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag) && ndlp->nlp_state == NLP_STE_UNUSED_NODE) { lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); @@ -832,12 +832,10 @@ lpfc_ns_rsp_audit_did(struct lpfc_vport *vport, uint32_t Did, uint8_t fc4_type) if (ndlp->nlp_type != NLP_NVME_INITIATOR || ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) continue; - spin_lock_irq(&ndlp->lock); if (ndlp->nlp_DID == Did) - ndlp->nlp_flag &= ~NLP_NVMET_RECOV; + clear_bit(NLP_NVMET_RECOV, &ndlp->nlp_flag); else - ndlp->nlp_flag |= NLP_NVMET_RECOV; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_NVMET_RECOV, &ndlp->nlp_flag); } } } @@ -894,13 +892,11 @@ lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint8_t fc4_type, */ if (vport->phba->nvmet_support) { list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { - if (!(ndlp->nlp_flag & NLP_NVMET_RECOV)) + if (!test_bit(NLP_NVMET_RECOV, &ndlp->nlp_flag)) continue; lpfc_disc_state_machine(vport, ndlp, NULL, NLP_EVT_DEVICE_RECOVERY); - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_NVMET_RECOV; - spin_unlock_irq(&ndlp->lock); + clear_bit(NLP_NVMET_RECOV, &ndlp->nlp_flag); } } @@ -1440,7 +1436,7 @@ lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (ndlp) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0242 Process x%x GFF " - "NameServer Rsp Data: x%x x%lx x%x\n", + "NameServer Rsp Data: x%lx x%lx x%x\n", did, ndlp->nlp_flag, vport->fc_flag, vport->fc_rscn_id_cnt); } else { diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index a2d2b02b34187f92a28957b5d1c466e9e31d1a37..3fd1aa5cc78cc8e252ced71f362890d983e4785d 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -870,8 +870,8 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) wwn_to_u64(ndlp->nlp_nodename.u.wwn)); len += scnprintf(buf+len, size-len, "RPI:x%04x ", ndlp->nlp_rpi); - len += scnprintf(buf+len, size-len, "flag:x%08x ", - ndlp->nlp_flag); + len += scnprintf(buf+len, size-len, "flag:x%08lx ", + ndlp->nlp_flag); if (!ndlp->nlp_type) len += scnprintf(buf+len, size-len, "UNKNOWN_TYPE "); if (ndlp->nlp_type & NLP_FC_NODE) diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h index f5ae8cc158205c9adc9e42984fcc9cc01f2852af..af5d5bd75642c394323c07a3842ff1bf40cc975e 100644 --- a/drivers/scsi/lpfc/lpfc_disc.h +++ b/drivers/scsi/lpfc/lpfc_disc.h @@ -102,7 +102,7 @@ struct lpfc_nodelist { spinlock_t lock; /* Node management lock */ - uint32_t nlp_flag; /* entry flags */ + unsigned long nlp_flag; /* entry flags */ uint32_t nlp_DID; /* FC D_ID of entry */ uint32_t nlp_last_elscmd; /* Last ELS cmd sent */ uint16_t nlp_type; @@ -182,37 +182,37 @@ struct lpfc_node_rrq { #define lpfc_ndlp_check_qdepth(phba, ndlp) \ (ndlp->cmd_qdepth < phba->sli4_hba.max_cfg_param.max_xri) -/* Defines for nlp_flag (uint32) */ -#define NLP_IGNR_REG_CMPL 0x00000001 /* Rcvd rscn before we cmpl reg login */ -#define NLP_REG_LOGIN_SEND 0x00000002 /* sent reglogin to adapter */ -#define NLP_RELEASE_RPI 0x00000004 /* Release RPI to free pool */ -#define NLP_SUPPRESS_RSP 0x00000010 /* Remote NPort supports suppress rsp */ -#define NLP_PLOGI_SND 0x00000020 /* sent PLOGI request for this entry */ -#define NLP_PRLI_SND 0x00000040 /* sent PRLI request for this entry */ -#define NLP_ADISC_SND 0x00000080 /* sent ADISC request for this entry */ -#define NLP_LOGO_SND 0x00000100 /* sent LOGO request for this entry */ -#define NLP_RNID_SND 0x00000400 /* sent RNID request for this entry */ -#define NLP_ELS_SND_MASK 0x000007e0 /* sent ELS request for this entry */ -#define NLP_NVMET_RECOV 0x00001000 /* NVMET auditing node for recovery. */ -#define NLP_UNREG_INP 0x00008000 /* UNREG_RPI cmd is in progress */ -#define NLP_DROPPED 0x00010000 /* Init ref count has been dropped */ -#define NLP_DELAY_TMO 0x00020000 /* delay timeout is running for node */ -#define NLP_NPR_2B_DISC 0x00040000 /* node is included in num_disc_nodes */ -#define NLP_RCV_PLOGI 0x00080000 /* Rcv'ed PLOGI from remote system */ -#define NLP_LOGO_ACC 0x00100000 /* Process LOGO after ACC completes */ -#define NLP_TGT_NO_SCSIID 0x00200000 /* good PRLI but no binding for scsid */ -#define NLP_ISSUE_LOGO 0x00400000 /* waiting to issue a LOGO */ -#define NLP_IN_DEV_LOSS 0x00800000 /* devloss in progress */ -#define NLP_ACC_REGLOGIN 0x01000000 /* Issue Reg Login after successful +/* nlp_flag mask bits */ +enum lpfc_nlp_flag { + NLP_IGNR_REG_CMPL = 0, /* Rcvd rscn before we cmpl reg login */ + NLP_REG_LOGIN_SEND = 1, /* sent reglogin to adapter */ + NLP_SUPPRESS_RSP = 4, /* Remote NPort supports suppress rsp */ + NLP_PLOGI_SND = 5, /* sent PLOGI request for this entry */ + NLP_PRLI_SND = 6, /* sent PRLI request for this entry */ + NLP_ADISC_SND = 7, /* sent ADISC request for this entry */ + NLP_LOGO_SND = 8, /* sent LOGO request for this entry */ + NLP_RNID_SND = 10, /* sent RNID request for this entry */ + NLP_NVMET_RECOV = 12, /* NVMET auditing node for recovery. */ + NLP_UNREG_INP = 15, /* UNREG_RPI cmd is in progress */ + NLP_DROPPED = 16, /* Init ref count has been dropped */ + NLP_DELAY_TMO = 17, /* delay timeout is running for node */ + NLP_NPR_2B_DISC = 18, /* node is included in num_disc_nodes */ + NLP_RCV_PLOGI = 19, /* Rcv'ed PLOGI from remote system */ + NLP_LOGO_ACC = 20, /* Process LOGO after ACC completes */ + NLP_TGT_NO_SCSIID = 21, /* good PRLI but no binding for scsid */ + NLP_ISSUE_LOGO = 22, /* waiting to issue a LOGO */ + NLP_IN_DEV_LOSS = 23, /* devloss in progress */ + NLP_ACC_REGLOGIN = 24, /* Issue Reg Login after successful ACC */ -#define NLP_NPR_ADISC 0x02000000 /* Issue ADISC when dq'ed from + NLP_NPR_ADISC = 25, /* Issue ADISC when dq'ed from NPR list */ -#define NLP_RM_DFLT_RPI 0x04000000 /* need to remove leftover dflt RPI */ -#define NLP_NODEV_REMOVE 0x08000000 /* Defer removal till discovery ends */ -#define NLP_TARGET_REMOVE 0x10000000 /* Target remove in process */ -#define NLP_SC_REQ 0x20000000 /* Target requires authentication */ -#define NLP_FIRSTBURST 0x40000000 /* Target supports FirstBurst */ -#define NLP_RPI_REGISTERED 0x80000000 /* nlp_rpi is valid */ + NLP_RM_DFLT_RPI = 26, /* need to remove leftover dflt RPI */ + NLP_NODEV_REMOVE = 27, /* Defer removal till discovery ends */ + NLP_TARGET_REMOVE = 28, /* Target remove in process */ + NLP_SC_REQ = 29, /* Target requires authentication */ + NLP_FIRSTBURST = 30, /* Target supports FirstBurst */ + NLP_RPI_REGISTERED = 31 /* nlp_rpi is valid */ +}; /* There are 4 different double linked lists nodelist entries can reside on. * The Port Login (PLOGI) list and Address Discovery (ADISC) list are used diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index d737b897ddd82128a9292c5a1dff6fefd9cdc902..b5fa5054e952e5fc76e8c599b64a25005bf99a17 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -725,11 +725,9 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, list_for_each_entry_safe(np, next_np, &vport->fc_nodes, nlp_listp) { if ((np->nlp_state != NLP_STE_NPR_NODE) || - !(np->nlp_flag & NLP_NPR_ADISC)) + !test_bit(NLP_NPR_ADISC, &np->nlp_flag)) continue; - spin_lock_irq(&np->lock); - np->nlp_flag &= ~NLP_NPR_ADISC; - spin_unlock_irq(&np->lock); + clear_bit(NLP_NPR_ADISC, &np->nlp_flag); lpfc_unreg_rpi(vport, np); } lpfc_cleanup_pending_mbox(vport); @@ -864,9 +862,7 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, sizeof(struct lpfc_name)); /* Set state will put ndlp onto node list if not already done */ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_NPR_2B_DISC; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!mbox) @@ -1018,7 +1014,7 @@ stop_rr_fcf_flogi: * registered with the SCSI transport, remove the initial * reference to trigger node release. */ - if (!(ndlp->nlp_flag & NLP_IN_DEV_LOSS) && + if (!test_bit(NLP_IN_DEV_LOSS, &ndlp->nlp_flag) && !(ndlp->fc4_xpt_flags & SCSI_XPT_REGD)) lpfc_nlp_put(ndlp); @@ -1548,7 +1544,7 @@ lpfc_initial_flogi(struct lpfc_vport *vport) * Otherwise, decrement node reference to trigger release. */ if (!(ndlp->fc4_xpt_flags & (SCSI_XPT_REGD | NVME_XPT_REGD)) && - !(ndlp->nlp_flag & NLP_IN_DEV_LOSS)) + !test_bit(NLP_IN_DEV_LOSS, &ndlp->nlp_flag)) lpfc_nlp_put(ndlp); return 0; } @@ -1597,7 +1593,7 @@ lpfc_initial_fdisc(struct lpfc_vport *vport) * Otherwise, decrement node reference to trigger release. */ if (!(ndlp->fc4_xpt_flags & (SCSI_XPT_REGD | NVME_XPT_REGD)) && - !(ndlp->nlp_flag & NLP_IN_DEV_LOSS)) + !test_bit(NLP_IN_DEV_LOSS, &ndlp->nlp_flag)) lpfc_nlp_put(ndlp); return 0; } @@ -1675,9 +1671,9 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, struct lpfc_nodelist *new_ndlp; struct serv_parm *sp; uint8_t name[sizeof(struct lpfc_name)]; - uint32_t keepDID = 0, keep_nlp_flag = 0; + uint32_t keepDID = 0; int rc; - uint32_t keep_new_nlp_flag = 0; + unsigned long keep_nlp_flag = 0, keep_new_nlp_flag = 0; uint16_t keep_nlp_state; u32 keep_nlp_fc4_type = 0; struct lpfc_nvme_rport *keep_nrport = NULL; @@ -1704,8 +1700,8 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, } lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS | LOG_NODE, - "3178 PLOGI confirm: ndlp x%x x%x x%x: " - "new_ndlp x%x x%x x%x\n", + "3178 PLOGI confirm: ndlp x%x x%lx x%x: " + "new_ndlp x%x x%lx x%x\n", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_fc4_type, (new_ndlp ? new_ndlp->nlp_DID : 0), (new_ndlp ? new_ndlp->nlp_flag : 0), @@ -1769,48 +1765,48 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, new_ndlp->nlp_flag = ndlp->nlp_flag; /* if new_ndlp had NLP_UNREG_INP set, keep it */ - if (keep_new_nlp_flag & NLP_UNREG_INP) - new_ndlp->nlp_flag |= NLP_UNREG_INP; + if (test_bit(NLP_UNREG_INP, &keep_new_nlp_flag)) + set_bit(NLP_UNREG_INP, &new_ndlp->nlp_flag); else - new_ndlp->nlp_flag &= ~NLP_UNREG_INP; + clear_bit(NLP_UNREG_INP, &new_ndlp->nlp_flag); /* if new_ndlp had NLP_RPI_REGISTERED set, keep it */ - if (keep_new_nlp_flag & NLP_RPI_REGISTERED) - new_ndlp->nlp_flag |= NLP_RPI_REGISTERED; + if (test_bit(NLP_RPI_REGISTERED, &keep_new_nlp_flag)) + set_bit(NLP_RPI_REGISTERED, &new_ndlp->nlp_flag); else - new_ndlp->nlp_flag &= ~NLP_RPI_REGISTERED; + clear_bit(NLP_RPI_REGISTERED, &new_ndlp->nlp_flag); /* * Retain the DROPPED flag. This will take care of the init * refcount when affecting the state change */ - if (keep_new_nlp_flag & NLP_DROPPED) - new_ndlp->nlp_flag |= NLP_DROPPED; + if (test_bit(NLP_DROPPED, &keep_new_nlp_flag)) + set_bit(NLP_DROPPED, &new_ndlp->nlp_flag); else - new_ndlp->nlp_flag &= ~NLP_DROPPED; + clear_bit(NLP_DROPPED, &new_ndlp->nlp_flag); ndlp->nlp_flag = keep_new_nlp_flag; /* if ndlp had NLP_UNREG_INP set, keep it */ - if (keep_nlp_flag & NLP_UNREG_INP) - ndlp->nlp_flag |= NLP_UNREG_INP; + if (test_bit(NLP_UNREG_INP, &keep_nlp_flag)) + set_bit(NLP_UNREG_INP, &ndlp->nlp_flag); else - ndlp->nlp_flag &= ~NLP_UNREG_INP; + clear_bit(NLP_UNREG_INP, &ndlp->nlp_flag); /* if ndlp had NLP_RPI_REGISTERED set, keep it */ - if (keep_nlp_flag & NLP_RPI_REGISTERED) - ndlp->nlp_flag |= NLP_RPI_REGISTERED; + if (test_bit(NLP_RPI_REGISTERED, &keep_nlp_flag)) + set_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag); else - ndlp->nlp_flag &= ~NLP_RPI_REGISTERED; + clear_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag); /* * Retain the DROPPED flag. This will take care of the init * refcount when affecting the state change */ - if (keep_nlp_flag & NLP_DROPPED) - ndlp->nlp_flag |= NLP_DROPPED; + if (test_bit(NLP_DROPPED, &keep_nlp_flag)) + set_bit(NLP_DROPPED, &ndlp->nlp_flag); else - ndlp->nlp_flag &= ~NLP_DROPPED; + clear_bit(NLP_DROPPED, &ndlp->nlp_flag); spin_unlock_irq(&new_ndlp->lock); spin_unlock_irq(&ndlp->lock); @@ -1888,7 +1884,7 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, phba->active_rrq_pool); lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS | LOG_NODE, - "3173 PLOGI confirm exit: new_ndlp x%x x%x x%x\n", + "3173 PLOGI confirm exit: new_ndlp x%x x%lx x%x\n", new_ndlp->nlp_DID, new_ndlp->nlp_flag, new_ndlp->nlp_fc4_type); @@ -2009,7 +2005,7 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, IOCB_t *irsp; struct lpfc_nodelist *ndlp, *free_ndlp; struct lpfc_dmabuf *prsp; - int disc; + bool disc; struct serv_parm *sp = NULL; u32 ulp_status, ulp_word4, did, iotag; bool release_node = false; @@ -2044,10 +2040,7 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* Since ndlp can be freed in the disc state machine, note if this node * is being used during discovery. */ - spin_lock_irq(&ndlp->lock); - disc = (ndlp->nlp_flag & NLP_NPR_2B_DISC); - ndlp->nlp_flag &= ~NLP_NPR_2B_DISC; - spin_unlock_irq(&ndlp->lock); + disc = test_and_clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); /* PLOGI completes to NPort */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, @@ -2060,9 +2053,7 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* Check to see if link went down during discovery */ if (lpfc_els_chk_latt(vport)) { - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_NPR_2B_DISC; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); goto out; } @@ -2070,11 +2061,8 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* Check for retry */ if (lpfc_els_retry(phba, cmdiocb, rspiocb)) { /* ELS command is being retried */ - if (disc) { - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_NPR_2B_DISC; - spin_unlock_irq(&ndlp->lock); - } + if (disc) + set_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); goto out; } /* Warn PLOGI status Don't print the vport to vport rjts */ @@ -2097,7 +2085,8 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * with the reglogin process. */ spin_lock_irq(&ndlp->lock); - if ((ndlp->nlp_flag & (NLP_ACC_REGLOGIN | NLP_RCV_PLOGI)) && + if ((test_bit(NLP_ACC_REGLOGIN, &ndlp->nlp_flag) || + test_bit(NLP_RCV_PLOGI, &ndlp->nlp_flag)) && ndlp->nlp_state == NLP_STE_REG_LOGIN_ISSUE) { spin_unlock_irq(&ndlp->lock); goto out; @@ -2108,8 +2097,8 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * start the device remove process. */ if (!(ndlp->fc4_xpt_flags & (SCSI_XPT_REGD | NVME_XPT_REGD))) { - ndlp->nlp_flag &= ~NLP_NPR_2B_DISC; - if (!(ndlp->nlp_flag & NLP_IN_DEV_LOSS)) + clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); + if (!test_bit(NLP_IN_DEV_LOSS, &ndlp->nlp_flag)) release_node = true; } spin_unlock_irq(&ndlp->lock); @@ -2212,12 +2201,13 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry) * outstanding UNREG_RPI mbox command completes, unless we * are going offline. This logic does not apply for Fabric DIDs */ - if ((ndlp->nlp_flag & (NLP_IGNR_REG_CMPL | NLP_UNREG_INP)) && + if ((test_bit(NLP_IGNR_REG_CMPL, &ndlp->nlp_flag) || + test_bit(NLP_UNREG_INP, &ndlp->nlp_flag)) && ((ndlp->nlp_DID & Fabric_DID_MASK) != Fabric_DID_MASK) && !test_bit(FC_OFFLINE_MODE, &vport->fc_flag)) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "4110 Issue PLOGI x%x deferred " - "on NPort x%x rpi x%x flg x%x Data:" + "on NPort x%x rpi x%x flg x%lx Data:" " x%px\n", ndlp->nlp_defer_did, ndlp->nlp_DID, ndlp->nlp_rpi, ndlp->nlp_flag, ndlp); @@ -2335,10 +2325,10 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, ulp_status = get_job_ulpstatus(phba, rspiocb); ulp_word4 = get_job_word4(phba, rspiocb); - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_PRLI_SND; + clear_bit(NLP_PRLI_SND, &ndlp->nlp_flag); /* Driver supports multiple FC4 types. Counters matter. */ + spin_lock_irq(&ndlp->lock); vport->fc_prli_sent--; ndlp->fc4_prli_sent--; spin_unlock_irq(&ndlp->lock); @@ -2379,7 +2369,7 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* Warn PRLI status */ lpfc_printf_vlog(vport, mode, LOG_ELS, "2754 PRLI DID:%06X Status:x%x/x%x, " - "data: x%x x%x x%x\n", + "data: x%x x%x x%lx\n", ndlp->nlp_DID, ulp_status, ulp_word4, ndlp->nlp_state, ndlp->fc4_prli_sent, ndlp->nlp_flag); @@ -2396,10 +2386,10 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if ((ndlp->nlp_state >= NLP_STE_PLOGI_ISSUE && ndlp->nlp_state <= NLP_STE_REG_LOGIN_ISSUE) || (ndlp->nlp_state == NLP_STE_NPR_NODE && - ndlp->nlp_flag & NLP_DELAY_TMO)) { - lpfc_printf_vlog(vport, KERN_WARNING, LOG_NODE, + test_bit(NLP_DELAY_TMO, &ndlp->nlp_flag))) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_NODE, "2784 PRLI cmpl: Allow Node recovery " - "DID x%06x nstate x%x nflag x%x\n", + "DID x%06x nstate x%x nflag x%lx\n", ndlp->nlp_DID, ndlp->nlp_state, ndlp->nlp_flag); goto out; @@ -2420,8 +2410,8 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, spin_lock_irq(&ndlp->lock); if (!(ndlp->fc4_xpt_flags & (SCSI_XPT_REGD | NVME_XPT_REGD)) && !ndlp->fc4_prli_sent) { - ndlp->nlp_flag &= ~NLP_NPR_2B_DISC; - if (!(ndlp->nlp_flag & NLP_IN_DEV_LOSS)) + clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); + if (!test_bit(NLP_IN_DEV_LOSS, &ndlp->nlp_flag)) release_node = true; } spin_unlock_irq(&ndlp->lock); @@ -2496,7 +2486,8 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR); ndlp->nlp_type &= ~(NLP_NVME_TARGET | NLP_NVME_INITIATOR); ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; - ndlp->nlp_flag &= ~(NLP_FIRSTBURST | NLP_NPR_2B_DISC); + clear_bit(NLP_FIRSTBURST, &ndlp->nlp_flag); + clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); ndlp->nvme_fb_size = 0; send_next_prli: @@ -2627,8 +2618,8 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, * the ndlp is used to track outstanding PRLIs for different * FC4 types. */ + set_bit(NLP_PRLI_SND, &ndlp->nlp_flag); spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_PRLI_SND; vport->fc_prli_sent++; ndlp->fc4_prli_sent++; spin_unlock_irq(&ndlp->lock); @@ -2789,7 +2780,7 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_vport *vport = cmdiocb->vport; IOCB_t *irsp; struct lpfc_nodelist *ndlp; - int disc; + bool disc; u32 ulp_status, ulp_word4, tmo, iotag; bool release_node = false; @@ -2818,10 +2809,8 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* Since ndlp can be freed in the disc state machine, note if this node * is being used during discovery. */ - spin_lock_irq(&ndlp->lock); - disc = (ndlp->nlp_flag & NLP_NPR_2B_DISC); - ndlp->nlp_flag &= ~(NLP_ADISC_SND | NLP_NPR_2B_DISC); - spin_unlock_irq(&ndlp->lock); + disc = test_and_clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); + clear_bit(NLP_ADISC_SND, &ndlp->nlp_flag); /* ADISC completes to NPort */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0104 ADISC completes to NPort x%x " @@ -2832,9 +2821,7 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* Check to see if link went down during discovery */ if (lpfc_els_chk_latt(vport)) { - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_NPR_2B_DISC; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); goto out; } @@ -2843,9 +2830,7 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (lpfc_els_retry(phba, cmdiocb, rspiocb)) { /* ELS command is being retried */ if (disc) { - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_NPR_2B_DISC; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); lpfc_set_disctmo(vport); } goto out; @@ -2864,8 +2849,8 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, */ spin_lock_irq(&ndlp->lock); if (!(ndlp->fc4_xpt_flags & (SCSI_XPT_REGD | NVME_XPT_REGD))) { - ndlp->nlp_flag &= ~NLP_NPR_2B_DISC; - if (!(ndlp->nlp_flag & NLP_IN_DEV_LOSS)) + clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); + if (!test_bit(NLP_IN_DEV_LOSS, &ndlp->nlp_flag)) release_node = true; } spin_unlock_irq(&ndlp->lock); @@ -2938,9 +2923,7 @@ lpfc_issue_els_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, phba->fc_stat.elsXmitADISC++; elsiocb->cmd_cmpl = lpfc_cmpl_els_adisc; - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_ADISC_SND; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_ADISC_SND, &ndlp->nlp_flag); elsiocb->ndlp = lpfc_nlp_get(ndlp); if (!elsiocb->ndlp) { lpfc_els_free_iocb(phba, elsiocb); @@ -2961,9 +2944,7 @@ lpfc_issue_els_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, return 0; err: - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_ADISC_SND; - spin_unlock_irq(&ndlp->lock); + clear_bit(NLP_ADISC_SND, &ndlp->nlp_flag); return 1; } @@ -2985,7 +2966,6 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_nodelist *ndlp = cmdiocb->ndlp; struct lpfc_vport *vport = ndlp->vport; IOCB_t *irsp; - unsigned long flags; uint32_t skip_recovery = 0; int wake_up_waiter = 0; u32 ulp_status; @@ -3007,8 +2987,8 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, iotag = irsp->ulpIoTag; } + clear_bit(NLP_LOGO_SND, &ndlp->nlp_flag); spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_LOGO_SND; if (ndlp->save_flags & NLP_WAIT_FOR_LOGO) { wake_up_waiter = 1; ndlp->save_flags &= ~NLP_WAIT_FOR_LOGO; @@ -3023,7 +3003,7 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* LOGO completes to NPort */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0105 LOGO completes to NPort x%x " - "IoTag x%x refcnt %d nflags x%x xflags x%x " + "IoTag x%x refcnt %d nflags x%lx xflags x%x " "Data: x%x x%x x%x x%x\n", ndlp->nlp_DID, iotag, kref_read(&ndlp->kref), ndlp->nlp_flag, @@ -3061,12 +3041,8 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* The driver sets this flag for an NPIV instance that doesn't want to * log into the remote port. */ - if (ndlp->nlp_flag & NLP_TARGET_REMOVE) { - spin_lock_irq(&ndlp->lock); - if (phba->sli_rev == LPFC_SLI_REV4) - ndlp->nlp_flag |= NLP_RELEASE_RPI; - ndlp->nlp_flag &= ~NLP_NPR_2B_DISC; - spin_unlock_irq(&ndlp->lock); + if (test_bit(NLP_TARGET_REMOVE, &ndlp->nlp_flag)) { + clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); lpfc_disc_state_machine(vport, ndlp, cmdiocb, NLP_EVT_DEVICE_RM); goto out_rsrc_free; @@ -3089,9 +3065,7 @@ out: if (ndlp->nlp_type & (NLP_FCP_TARGET | NLP_NVME_TARGET) && skip_recovery == 0) { lpfc_cancel_retry_delay_tmo(vport, ndlp); - spin_lock_irqsave(&ndlp->lock, flags); - ndlp->nlp_flag |= NLP_NPR_2B_DISC; - spin_unlock_irqrestore(&ndlp->lock, flags); + set_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "3187 LOGO completes to NPort x%x: Start " @@ -3113,9 +3087,7 @@ out: * register with the transport. */ if (!(ndlp->fc4_xpt_flags & (SCSI_XPT_REGD | NVME_XPT_REGD))) { - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_NPR_2B_DISC; - spin_unlock_irq(&ndlp->lock); + clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); lpfc_disc_state_machine(vport, ndlp, cmdiocb, NLP_EVT_DEVICE_RM); } @@ -3156,12 +3128,8 @@ lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, uint16_t cmdsize; int rc; - spin_lock_irq(&ndlp->lock); - if (ndlp->nlp_flag & NLP_LOGO_SND) { - spin_unlock_irq(&ndlp->lock); + if (test_bit(NLP_LOGO_SND, &ndlp->nlp_flag)) return 0; - } - spin_unlock_irq(&ndlp->lock); cmdsize = (2 * sizeof(uint32_t)) + sizeof(struct lpfc_name); elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp, @@ -3180,10 +3148,8 @@ lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, phba->fc_stat.elsXmitLOGO++; elsiocb->cmd_cmpl = lpfc_cmpl_els_logo; - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_LOGO_SND; - ndlp->nlp_flag &= ~NLP_ISSUE_LOGO; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_LOGO_SND, &ndlp->nlp_flag); + clear_bit(NLP_ISSUE_LOGO, &ndlp->nlp_flag); elsiocb->ndlp = lpfc_nlp_get(ndlp); if (!elsiocb->ndlp) { lpfc_els_free_iocb(phba, elsiocb); @@ -3208,9 +3174,7 @@ lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, return 0; err: - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_LOGO_SND; - spin_unlock_irq(&ndlp->lock); + clear_bit(NLP_LOGO_SND, &ndlp->nlp_flag); return 1; } @@ -3286,13 +3250,13 @@ lpfc_cmpl_els_cmd(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, static int lpfc_reg_fab_ctrl_node(struct lpfc_vport *vport, struct lpfc_nodelist *fc_ndlp) { - int rc = 0; + int rc; struct lpfc_hba *phba = vport->phba; struct lpfc_nodelist *ns_ndlp; LPFC_MBOXQ_t *mbox; - if (fc_ndlp->nlp_flag & NLP_RPI_REGISTERED) - return rc; + if (test_bit(NLP_RPI_REGISTERED, &fc_ndlp->nlp_flag)) + return 0; ns_ndlp = lpfc_findnode_did(vport, NameServer_DID); if (!ns_ndlp) @@ -3309,7 +3273,7 @@ lpfc_reg_fab_ctrl_node(struct lpfc_vport *vport, struct lpfc_nodelist *fc_ndlp) if (!mbox) { lpfc_printf_vlog(vport, KERN_ERR, LOG_NODE, "0936 %s: no memory for reg_login " - "Data: x%x x%x x%x x%x\n", __func__, + "Data: x%x x%x x%lx x%x\n", __func__, fc_ndlp->nlp_DID, fc_ndlp->nlp_state, fc_ndlp->nlp_flag, fc_ndlp->nlp_rpi); return -ENOMEM; @@ -3321,7 +3285,7 @@ lpfc_reg_fab_ctrl_node(struct lpfc_vport *vport, struct lpfc_nodelist *fc_ndlp) goto out; } - fc_ndlp->nlp_flag |= NLP_REG_LOGIN_SEND; + set_bit(NLP_REG_LOGIN_SEND, &fc_ndlp->nlp_flag); mbox->mbox_cmpl = lpfc_mbx_cmpl_fc_reg_login; mbox->ctx_ndlp = lpfc_nlp_get(fc_ndlp); if (!mbox->ctx_ndlp) { @@ -3345,7 +3309,7 @@ lpfc_reg_fab_ctrl_node(struct lpfc_vport *vport, struct lpfc_nodelist *fc_ndlp) lpfc_mbox_rsrc_cleanup(phba, mbox, MBOX_THD_UNLOCKED); lpfc_printf_vlog(vport, KERN_ERR, LOG_NODE, "0938 %s: failed to format reg_login " - "Data: x%x x%x x%x x%x\n", __func__, + "Data: x%x x%x x%lx x%x\n", __func__, fc_ndlp->nlp_DID, fc_ndlp->nlp_state, fc_ndlp->nlp_flag, fc_ndlp->nlp_rpi); return rc; @@ -4384,11 +4348,8 @@ lpfc_cancel_retry_delay_tmo(struct lpfc_vport *vport, struct lpfc_nodelist *nlp) { struct lpfc_work_evt *evtp; - if (!(nlp->nlp_flag & NLP_DELAY_TMO)) + if (!test_and_clear_bit(NLP_DELAY_TMO, &nlp->nlp_flag)) return; - spin_lock_irq(&nlp->lock); - nlp->nlp_flag &= ~NLP_DELAY_TMO; - spin_unlock_irq(&nlp->lock); del_timer_sync(&nlp->nlp_delayfunc); nlp->nlp_last_elscmd = 0; if (!list_empty(&nlp->els_retry_evt.evt_listp)) { @@ -4397,10 +4358,7 @@ lpfc_cancel_retry_delay_tmo(struct lpfc_vport *vport, struct lpfc_nodelist *nlp) evtp = &nlp->els_retry_evt; lpfc_nlp_put((struct lpfc_nodelist *)evtp->evt_arg1); } - if (nlp->nlp_flag & NLP_NPR_2B_DISC) { - spin_lock_irq(&nlp->lock); - nlp->nlp_flag &= ~NLP_NPR_2B_DISC; - spin_unlock_irq(&nlp->lock); + if (test_and_clear_bit(NLP_NPR_2B_DISC, &nlp->nlp_flag)) { if (vport->num_disc_nodes) { if (vport->port_state < LPFC_VPORT_READY) { /* Check if there are more ADISCs to be sent */ @@ -4480,14 +4438,11 @@ lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp) spin_lock_irq(&ndlp->lock); cmd = ndlp->nlp_last_elscmd; ndlp->nlp_last_elscmd = 0; + spin_unlock_irq(&ndlp->lock); - if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) { - spin_unlock_irq(&ndlp->lock); + if (!test_and_clear_bit(NLP_DELAY_TMO, &ndlp->nlp_flag)) return; - } - ndlp->nlp_flag &= ~NLP_DELAY_TMO; - spin_unlock_irq(&ndlp->lock); /* * If a discovery event readded nlp_delayfunc after timer * firing and before processing the timer, cancel the @@ -5010,9 +4965,7 @@ out_retry: /* delay is specified in milliseconds */ mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(delay)); - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_DELAY_TMO; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_DELAY_TMO, &ndlp->nlp_flag); ndlp->nlp_prev_state = ndlp->nlp_state; if ((cmd == ELS_CMD_PRLI) || @@ -5072,7 +5025,7 @@ out_retry: lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0108 No retry ELS command x%x to remote " "NPORT x%x Retried:%d Error:x%x/%x " - "IoTag x%x nflags x%x\n", + "IoTag x%x nflags x%lx\n", cmd, did, cmdiocb->retry, ulp_status, ulp_word4, cmdiocb->iotag, (ndlp ? ndlp->nlp_flag : 0)); @@ -5239,7 +5192,7 @@ lpfc_cmpl_els_logo_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* ACC to LOGO completes to NPort */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0109 ACC to LOGO completes to NPort x%x refcnt %d " - "last els x%x Data: x%x x%x x%x\n", + "last els x%x Data: x%lx x%x x%x\n", ndlp->nlp_DID, kref_read(&ndlp->kref), ndlp->nlp_last_elscmd, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); @@ -5254,16 +5207,14 @@ lpfc_cmpl_els_logo_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, goto out; if (ndlp->nlp_state == NLP_STE_NPR_NODE) { - if (ndlp->nlp_flag & NLP_RPI_REGISTERED) + if (test_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag)) lpfc_unreg_rpi(vport, ndlp); /* If came from PRLO, then PRLO_ACC is done. * Start rediscovery now. */ if (ndlp->nlp_last_elscmd == ELS_CMD_PRLO) { - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_NPR_2B_DISC; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); ndlp->nlp_prev_state = ndlp->nlp_state; lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE); lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0); @@ -5300,7 +5251,7 @@ lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) if (ndlp) { lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE, - "0006 rpi x%x DID:%x flg:%x %d x%px " + "0006 rpi x%x DID:%x flg:%lx %d x%px " "mbx_cmd x%x mbx_flag x%x x%px\n", ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag, kref_read(&ndlp->kref), ndlp, mbx_cmd, @@ -5311,11 +5262,9 @@ lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) * first on an UNREG_LOGIN and then release the final * references. */ - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND; + clear_bit(NLP_REG_LOGIN_SEND, &ndlp->nlp_flag); if (mbx_cmd == MBX_UNREG_LOGIN) - ndlp->nlp_flag &= ~NLP_UNREG_INP; - spin_unlock_irq(&ndlp->lock); + clear_bit(NLP_UNREG_INP, &ndlp->nlp_flag); lpfc_nlp_put(ndlp); lpfc_drop_node(ndlp->vport, ndlp); } @@ -5381,23 +5330,23 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* ELS response tag completes */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0110 ELS response tag x%x completes " - "Data: x%x x%x x%x x%x x%x x%x x%x x%x %p %p\n", + "Data: x%x x%x x%x x%x x%lx x%x x%x x%x %p %p\n", iotag, ulp_status, ulp_word4, tmo, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi, kref_read(&ndlp->kref), mbox, ndlp); if (mbox) { - if (ulp_status == 0 - && (ndlp->nlp_flag & NLP_ACC_REGLOGIN)) { + if (ulp_status == 0 && + test_bit(NLP_ACC_REGLOGIN, &ndlp->nlp_flag)) { if (!lpfc_unreg_rpi(vport, ndlp) && !test_bit(FC_PT2PT, &vport->fc_flag)) { - if (ndlp->nlp_state == NLP_STE_PLOGI_ISSUE || + if (ndlp->nlp_state == NLP_STE_PLOGI_ISSUE || ndlp->nlp_state == NLP_STE_REG_LOGIN_ISSUE) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0314 PLOGI recov " "DID x%x " - "Data: x%x x%x x%x\n", + "Data: x%x x%x x%lx\n", ndlp->nlp_DID, ndlp->nlp_state, ndlp->nlp_rpi, @@ -5414,18 +5363,17 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, goto out_free_mbox; mbox->vport = vport; - if (ndlp->nlp_flag & NLP_RM_DFLT_RPI) { + if (test_bit(NLP_RM_DFLT_RPI, &ndlp->nlp_flag)) { mbox->mbox_flag |= LPFC_MBX_IMED_UNREG; mbox->mbox_cmpl = lpfc_mbx_cmpl_dflt_rpi; - } - else { + } else { mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login; ndlp->nlp_prev_state = ndlp->nlp_state; lpfc_nlp_set_state(vport, ndlp, NLP_STE_REG_LOGIN_ISSUE); } - ndlp->nlp_flag |= NLP_REG_LOGIN_SEND; + set_bit(NLP_REG_LOGIN_SEND, &ndlp->nlp_flag); if (lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT) != MBX_NOT_FINISHED) goto out; @@ -5434,12 +5382,12 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * set for this failed mailbox command. */ lpfc_nlp_put(ndlp); - ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND; + clear_bit(NLP_REG_LOGIN_SEND, &ndlp->nlp_flag); /* ELS rsp: Cannot issue reg_login for */ lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0138 ELS rsp: Cannot issue reg_login for x%x " - "Data: x%x x%x x%x\n", + "Data: x%lx x%x x%x\n", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); } @@ -5448,32 +5396,20 @@ out_free_mbox: } out: if (ndlp && shost) { - spin_lock_irq(&ndlp->lock); if (mbox) - ndlp->nlp_flag &= ~NLP_ACC_REGLOGIN; - ndlp->nlp_flag &= ~NLP_RM_DFLT_RPI; - spin_unlock_irq(&ndlp->lock); + clear_bit(NLP_ACC_REGLOGIN, &ndlp->nlp_flag); + clear_bit(NLP_RM_DFLT_RPI, &ndlp->nlp_flag); } /* An SLI4 NPIV instance wants to drop the node at this point under - * these conditions and release the RPI. + * these conditions because it doesn't need the login. */ if (phba->sli_rev == LPFC_SLI_REV4 && vport && vport->port_type == LPFC_NPIV_PORT && !(ndlp->fc4_xpt_flags & SCSI_XPT_REGD)) { - if (ndlp->nlp_flag & NLP_RELEASE_RPI) { - if (ndlp->nlp_state != NLP_STE_PLOGI_ISSUE && - ndlp->nlp_state != NLP_STE_REG_LOGIN_ISSUE) { - lpfc_sli4_free_rpi(phba, ndlp->nlp_rpi); - spin_lock_irq(&ndlp->lock); - ndlp->nlp_rpi = LPFC_RPI_ALLOC_ERROR; - ndlp->nlp_flag &= ~NLP_RELEASE_RPI; - spin_unlock_irq(&ndlp->lock); - } - lpfc_drop_node(vport, ndlp); - } else if (ndlp->nlp_state != NLP_STE_PLOGI_ISSUE && - ndlp->nlp_state != NLP_STE_REG_LOGIN_ISSUE && - ndlp->nlp_state != NLP_STE_PRLI_ISSUE) { + if (ndlp->nlp_state != NLP_STE_PLOGI_ISSUE && + ndlp->nlp_state != NLP_STE_REG_LOGIN_ISSUE && + ndlp->nlp_state != NLP_STE_PRLI_ISSUE) { /* Drop ndlp if there is no planned or outstanding * issued PRLI. * @@ -5540,9 +5476,7 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp, ndlp->nlp_DID, ELS_CMD_ACC); if (!elsiocb) { - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_LOGO_ACC; - spin_unlock_irq(&ndlp->lock); + clear_bit(NLP_LOGO_ACC, &ndlp->nlp_flag); return 1; } @@ -5570,7 +5504,7 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, pcmd += sizeof(uint32_t); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP, - "Issue ACC: did:x%x flg:x%x", + "Issue ACC: did:x%x flg:x%lx", ndlp->nlp_DID, ndlp->nlp_flag, 0); break; case ELS_CMD_FLOGI: @@ -5649,7 +5583,7 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, } lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP, - "Issue ACC FLOGI/PLOGI: did:x%x flg:x%x", + "Issue ACC FLOGI/PLOGI: did:x%x flg:x%lx", ndlp->nlp_DID, ndlp->nlp_flag, 0); break; case ELS_CMD_PRLO: @@ -5687,7 +5621,7 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, els_pkt_ptr->un.prlo.acceptRspCode = PRLO_REQ_EXECUTED; lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP, - "Issue ACC PRLO: did:x%x flg:x%x", + "Issue ACC PRLO: did:x%x flg:x%lx", ndlp->nlp_DID, ndlp->nlp_flag, 0); break; case ELS_CMD_RDF: @@ -5732,12 +5666,10 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, default: return 1; } - if (ndlp->nlp_flag & NLP_LOGO_ACC) { - spin_lock_irq(&ndlp->lock); - if (!(ndlp->nlp_flag & NLP_RPI_REGISTERED || - ndlp->nlp_flag & NLP_REG_LOGIN_SEND)) - ndlp->nlp_flag &= ~NLP_LOGO_ACC; - spin_unlock_irq(&ndlp->lock); + if (test_bit(NLP_LOGO_ACC, &ndlp->nlp_flag)) { + if (!test_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag) && + !test_bit(NLP_REG_LOGIN_SEND, &ndlp->nlp_flag)) + clear_bit(NLP_LOGO_ACC, &ndlp->nlp_flag); elsiocb->cmd_cmpl = lpfc_cmpl_els_logo_acc; } else { elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp; @@ -5760,7 +5692,7 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, /* Xmit ELS ACC response tag */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0128 Xmit ELS ACC response Status: x%x, IoTag: x%x, " - "XRI: x%x, DID: x%x, nlp_flag: x%x nlp_state: x%x " + "XRI: x%x, DID: x%x, nlp_flag: x%lx nlp_state: x%x " "RPI: x%x, fc_flag x%lx refcnt %d\n", rc, elsiocb->iotag, elsiocb->sli4_xritag, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, @@ -5835,13 +5767,13 @@ lpfc_els_rsp_reject(struct lpfc_vport *vport, uint32_t rejectError, /* Xmit ELS RJT response tag */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0129 Xmit ELS RJT x%x response tag x%x " - "xri x%x, did x%x, nlp_flag x%x, nlp_state x%x, " + "xri x%x, did x%x, nlp_flag x%lx, nlp_state x%x, " "rpi x%x\n", rejectError, elsiocb->iotag, get_job_ulpcontext(phba, elsiocb), ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP, - "Issue LS_RJT: did:x%x flg:x%x err:x%x", + "Issue LS_RJT: did:x%x flg:x%lx err:x%x", ndlp->nlp_DID, ndlp->nlp_flag, rejectError); phba->fc_stat.elsXmitLSRJT++; @@ -5852,18 +5784,6 @@ lpfc_els_rsp_reject(struct lpfc_vport *vport, uint32_t rejectError, return 1; } - /* The NPIV instance is rejecting this unsolicited ELS. Make sure the - * node's assigned RPI gets released provided this node is not already - * registered with the transport. - */ - if (phba->sli_rev == LPFC_SLI_REV4 && - vport->port_type == LPFC_NPIV_PORT && - !(ndlp->fc4_xpt_flags & SCSI_XPT_REGD)) { - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_RELEASE_RPI; - spin_unlock_irq(&ndlp->lock); - } - rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0); if (rc == IOCB_ERROR) { lpfc_els_free_iocb(phba, elsiocb); @@ -5944,7 +5864,7 @@ lpfc_issue_els_edc_rsp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, lpfc_format_edc_lft_desc(phba, tlv); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP, - "Issue EDC ACC: did:x%x flg:x%x refcnt %d", + "Issue EDC ACC: did:x%x flg:x%lx refcnt %d", ndlp->nlp_DID, ndlp->nlp_flag, kref_read(&ndlp->kref)); elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp; @@ -5966,7 +5886,7 @@ lpfc_issue_els_edc_rsp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, /* Xmit ELS ACC response tag */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0152 Xmit EDC ACC response Status: x%x, IoTag: x%x, " - "XRI: x%x, DID: x%x, nlp_flag: x%x nlp_state: x%x " + "XRI: x%x, DID: x%x, nlp_flag: x%lx nlp_state: x%x " "RPI: x%x, fc_flag x%lx\n", rc, elsiocb->iotag, elsiocb->sli4_xritag, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, @@ -6035,7 +5955,7 @@ lpfc_els_rsp_adisc_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, /* Xmit ADISC ACC response tag */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0130 Xmit ADISC ACC response iotag x%x xri: " - "x%x, did x%x, nlp_flag x%x, nlp_state x%x rpi x%x\n", + "x%x, did x%x, nlp_flag x%lx, nlp_state x%x rpi x%x\n", elsiocb->iotag, ulp_context, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); @@ -6051,7 +5971,7 @@ lpfc_els_rsp_adisc_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, ap->DID = be32_to_cpu(vport->fc_myDID); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP, - "Issue ACC ADISC: did:x%x flg:x%x refcnt %d", + "Issue ACC ADISC: did:x%x flg:x%lx refcnt %d", ndlp->nlp_DID, ndlp->nlp_flag, kref_read(&ndlp->kref)); phba->fc_stat.elsXmitACC++; @@ -6157,7 +6077,7 @@ lpfc_els_rsp_prli_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, /* Xmit PRLI ACC response tag */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0131 Xmit PRLI ACC response tag x%x xri x%x, " - "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x\n", + "did x%x, nlp_flag x%lx, nlp_state x%x, rpi x%x\n", elsiocb->iotag, ulp_context, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); @@ -6228,7 +6148,7 @@ lpfc_els_rsp_prli_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_DISC, "6015 NVME issue PRLI ACC word1 x%08x " - "word4 x%08x word5 x%08x flag x%x, " + "word4 x%08x word5 x%08x flag x%lx, " "fcp_info x%x nlp_type x%x\n", npr_nvme->word1, npr_nvme->word4, npr_nvme->word5, ndlp->nlp_flag, @@ -6243,7 +6163,7 @@ lpfc_els_rsp_prli_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, ndlp->nlp_DID); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP, - "Issue ACC PRLI: did:x%x flg:x%x", + "Issue ACC PRLI: did:x%x flg:x%lx", ndlp->nlp_DID, ndlp->nlp_flag, kref_read(&ndlp->kref)); phba->fc_stat.elsXmitACC++; @@ -6357,7 +6277,7 @@ lpfc_els_rsp_rnid_acc(struct lpfc_vport *vport, uint8_t format, } lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP, - "Issue ACC RNID: did:x%x flg:x%x refcnt %d", + "Issue ACC RNID: did:x%x flg:x%lx refcnt %d", ndlp->nlp_DID, ndlp->nlp_flag, kref_read(&ndlp->kref)); phba->fc_stat.elsXmitACC++; @@ -6414,7 +6334,7 @@ lpfc_els_clear_rrq(struct lpfc_vport *vport, get_job_ulpcontext(phba, iocb)); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP, - "Clear RRQ: did:x%x flg:x%x exchg:x%.08x", + "Clear RRQ: did:x%x flg:x%lx exchg:x%.08x", ndlp->nlp_DID, ndlp->nlp_flag, rrq->rrq_exchg); if (vport->fc_myDID == be32_to_cpu(bf_get(rrq_did, rrq))) xri = bf_get(rrq_oxid, rrq); @@ -6491,7 +6411,7 @@ lpfc_els_rsp_echo_acc(struct lpfc_vport *vport, uint8_t *data, memcpy(pcmd, data, cmdsize - sizeof(uint32_t)); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP, - "Issue ACC ECHO: did:x%x flg:x%x refcnt %d", + "Issue ACC ECHO: did:x%x flg:x%lx refcnt %d", ndlp->nlp_DID, ndlp->nlp_flag, kref_read(&ndlp->kref)); phba->fc_stat.elsXmitACC++; @@ -6541,14 +6461,12 @@ lpfc_els_disc_adisc(struct lpfc_vport *vport) list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) { if (ndlp->nlp_state != NLP_STE_NPR_NODE || - !(ndlp->nlp_flag & NLP_NPR_ADISC)) + !test_bit(NLP_NPR_ADISC, &ndlp->nlp_flag)) continue; - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_NPR_ADISC; - spin_unlock_irq(&ndlp->lock); + clear_bit(NLP_NPR_ADISC, &ndlp->nlp_flag); - if (!(ndlp->nlp_flag & NLP_NPR_2B_DISC)) { + if (!test_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag)) { /* This node was marked for ADISC but was not picked * for discovery. This is possible if the node was * missing in gidft response. @@ -6606,9 +6524,9 @@ lpfc_els_disc_plogi(struct lpfc_vport *vport) /* go thru NPR nodes and issue any remaining ELS PLOGIs */ list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) { if (ndlp->nlp_state == NLP_STE_NPR_NODE && - (ndlp->nlp_flag & NLP_NPR_2B_DISC) != 0 && - (ndlp->nlp_flag & NLP_DELAY_TMO) == 0 && - (ndlp->nlp_flag & NLP_NPR_ADISC) == 0) { + test_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag) && + !test_bit(NLP_DELAY_TMO, &ndlp->nlp_flag) && + !test_bit(NLP_NPR_ADISC, &ndlp->nlp_flag)) { ndlp->nlp_prev_state = ndlp->nlp_state; lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE); lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0); @@ -7104,7 +7022,7 @@ lpfc_els_rdp_cmpl(struct lpfc_hba *phba, struct lpfc_rdp_context *rdp_context, lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "2171 Xmit RDP response tag x%x xri x%x, " - "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x", + "did x%x, nlp_flag x%lx, nlp_state x%x, rpi x%x", elsiocb->iotag, ulp_context, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); @@ -8078,7 +7996,7 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, */ if (vport->port_state <= LPFC_NS_QRY) { lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, - "RCV RSCN ignore: did:x%x/ste:x%x flg:x%x", + "RCV RSCN ignore: did:x%x/ste:x%x flg:x%lx", ndlp->nlp_DID, vport->port_state, ndlp->nlp_flag); lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); @@ -8108,7 +8026,7 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, vport->fc_flag, payload_len, *lp, vport->fc_rscn_id_cnt); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, - "RCV RSCN vport: did:x%x/ste:x%x flg:x%x", + "RCV RSCN vport: did:x%x/ste:x%x flg:x%lx", ndlp->nlp_DID, vport->port_state, ndlp->nlp_flag); @@ -8145,7 +8063,7 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, if (test_bit(FC_RSCN_MODE, &vport->fc_flag) || test_bit(FC_NDISC_ACTIVE, &vport->fc_flag)) { lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, - "RCV RSCN defer: did:x%x/ste:x%x flg:x%x", + "RCV RSCN defer: did:x%x/ste:x%x flg:x%lx", ndlp->nlp_DID, vport->port_state, ndlp->nlp_flag); set_bit(FC_RSCN_DEFERRED, &vport->fc_flag); @@ -8201,7 +8119,7 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, return 0; } lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, - "RCV RSCN: did:x%x/ste:x%x flg:x%x", + "RCV RSCN: did:x%x/ste:x%x flg:x%lx", ndlp->nlp_DID, vport->port_state, ndlp->nlp_flag); set_bit(FC_RSCN_MODE, &vport->fc_flag); @@ -8707,7 +8625,7 @@ lpfc_els_rsp_rls_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) /* Xmit ELS RLS ACC response tag */ lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_ELS, "2874 Xmit ELS RLS ACC response tag x%x xri x%x, " - "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x\n", + "did x%x, nlp_flag x%lx, nlp_state x%x, rpi x%x\n", elsiocb->iotag, ulp_context, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); @@ -8869,7 +8787,7 @@ lpfc_els_rcv_rtv(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, /* Xmit ELS RLS ACC response tag */ lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_ELS, "2875 Xmit ELS RTV ACC response tag x%x xri x%x, " - "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x, " + "did x%x, nlp_flag x%lx, nlp_state x%x, rpi x%x, " "Data: x%x x%x x%x\n", elsiocb->iotag, ulp_context, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, @@ -9066,7 +8984,7 @@ lpfc_els_rsp_rpl_acc(struct lpfc_vport *vport, uint16_t cmdsize, /* Xmit ELS RPL ACC response tag */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0120 Xmit ELS RPL ACC response tag x%x " - "xri x%x, did x%x, nlp_flag x%x, nlp_state x%x, " + "xri x%x, did x%x, nlp_flag x%lx, nlp_state x%x, " "rpi x%x\n", elsiocb->iotag, ulp_context, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, @@ -10411,14 +10329,11 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, * Do not process any unsolicited ELS commands * if the ndlp is in DEV_LOSS */ - spin_lock_irq(&ndlp->lock); - if (ndlp->nlp_flag & NLP_IN_DEV_LOSS) { - spin_unlock_irq(&ndlp->lock); + if (test_bit(NLP_IN_DEV_LOSS, &ndlp->nlp_flag)) { if (newnode) lpfc_nlp_put(ndlp); goto dropit; } - spin_unlock_irq(&ndlp->lock); elsiocb->ndlp = lpfc_nlp_get(ndlp); if (!elsiocb->ndlp) @@ -10447,7 +10362,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, switch (cmd) { case ELS_CMD_PLOGI: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, - "RCV PLOGI: did:x%x/ste:x%x flg:x%x", + "RCV PLOGI: did:x%x/ste:x%x flg:x%lx", did, vport->port_state, ndlp->nlp_flag); phba->fc_stat.elsRcvPLOGI++; @@ -10486,9 +10401,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, } } - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_TARGET_REMOVE; - spin_unlock_irq(&ndlp->lock); + clear_bit(NLP_TARGET_REMOVE, &ndlp->nlp_flag); lpfc_disc_state_machine(vport, ndlp, elsiocb, NLP_EVT_RCV_PLOGI); @@ -10496,7 +10409,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, break; case ELS_CMD_FLOGI: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, - "RCV FLOGI: did:x%x/ste:x%x flg:x%x", + "RCV FLOGI: did:x%x/ste:x%x flg:x%lx", did, vport->port_state, ndlp->nlp_flag); phba->fc_stat.elsRcvFLOGI++; @@ -10523,7 +10436,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, break; case ELS_CMD_LOGO: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, - "RCV LOGO: did:x%x/ste:x%x flg:x%x", + "RCV LOGO: did:x%x/ste:x%x flg:x%lx", did, vport->port_state, ndlp->nlp_flag); phba->fc_stat.elsRcvLOGO++; @@ -10540,7 +10453,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, break; case ELS_CMD_PRLO: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, - "RCV PRLO: did:x%x/ste:x%x flg:x%x", + "RCV PRLO: did:x%x/ste:x%x flg:x%lx", did, vport->port_state, ndlp->nlp_flag); phba->fc_stat.elsRcvPRLO++; @@ -10569,7 +10482,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, break; case ELS_CMD_ADISC: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, - "RCV ADISC: did:x%x/ste:x%x flg:x%x", + "RCV ADISC: did:x%x/ste:x%x flg:x%lx", did, vport->port_state, ndlp->nlp_flag); lpfc_send_els_event(vport, ndlp, payload); @@ -10584,7 +10497,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, break; case ELS_CMD_PDISC: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, - "RCV PDISC: did:x%x/ste:x%x flg:x%x", + "RCV PDISC: did:x%x/ste:x%x flg:x%lx", did, vport->port_state, ndlp->nlp_flag); phba->fc_stat.elsRcvPDISC++; @@ -10598,7 +10511,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, break; case ELS_CMD_FARPR: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, - "RCV FARPR: did:x%x/ste:x%x flg:x%x", + "RCV FARPR: did:x%x/ste:x%x flg:x%lx", did, vport->port_state, ndlp->nlp_flag); phba->fc_stat.elsRcvFARPR++; @@ -10606,7 +10519,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, break; case ELS_CMD_FARP: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, - "RCV FARP: did:x%x/ste:x%x flg:x%x", + "RCV FARP: did:x%x/ste:x%x flg:x%lx", did, vport->port_state, ndlp->nlp_flag); phba->fc_stat.elsRcvFARP++; @@ -10614,7 +10527,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, break; case ELS_CMD_FAN: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, - "RCV FAN: did:x%x/ste:x%x flg:x%x", + "RCV FAN: did:x%x/ste:x%x flg:x%lx", did, vport->port_state, ndlp->nlp_flag); phba->fc_stat.elsRcvFAN++; @@ -10623,7 +10536,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, case ELS_CMD_PRLI: case ELS_CMD_NVMEPRLI: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, - "RCV PRLI: did:x%x/ste:x%x flg:x%x", + "RCV PRLI: did:x%x/ste:x%x flg:x%lx", did, vport->port_state, ndlp->nlp_flag); phba->fc_stat.elsRcvPRLI++; @@ -10637,7 +10550,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, break; case ELS_CMD_LIRR: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, - "RCV LIRR: did:x%x/ste:x%x flg:x%x", + "RCV LIRR: did:x%x/ste:x%x flg:x%lx", did, vport->port_state, ndlp->nlp_flag); phba->fc_stat.elsRcvLIRR++; @@ -10648,7 +10561,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, break; case ELS_CMD_RLS: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, - "RCV RLS: did:x%x/ste:x%x flg:x%x", + "RCV RLS: did:x%x/ste:x%x flg:x%lx", did, vport->port_state, ndlp->nlp_flag); phba->fc_stat.elsRcvRLS++; @@ -10659,7 +10572,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, break; case ELS_CMD_RPL: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, - "RCV RPL: did:x%x/ste:x%x flg:x%x", + "RCV RPL: did:x%x/ste:x%x flg:x%lx", did, vport->port_state, ndlp->nlp_flag); phba->fc_stat.elsRcvRPL++; @@ -10670,7 +10583,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, break; case ELS_CMD_RNID: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, - "RCV RNID: did:x%x/ste:x%x flg:x%x", + "RCV RNID: did:x%x/ste:x%x flg:x%lx", did, vport->port_state, ndlp->nlp_flag); phba->fc_stat.elsRcvRNID++; @@ -10681,7 +10594,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, break; case ELS_CMD_RTV: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, - "RCV RTV: did:x%x/ste:x%x flg:x%x", + "RCV RTV: did:x%x/ste:x%x flg:x%lx", did, vport->port_state, ndlp->nlp_flag); phba->fc_stat.elsRcvRTV++; lpfc_els_rcv_rtv(vport, elsiocb, ndlp); @@ -10691,7 +10604,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, break; case ELS_CMD_RRQ: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, - "RCV RRQ: did:x%x/ste:x%x flg:x%x", + "RCV RRQ: did:x%x/ste:x%x flg:x%lx", did, vport->port_state, ndlp->nlp_flag); phba->fc_stat.elsRcvRRQ++; @@ -10702,7 +10615,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, break; case ELS_CMD_ECHO: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, - "RCV ECHO: did:x%x/ste:x%x flg:x%x", + "RCV ECHO: did:x%x/ste:x%x flg:x%lx", did, vport->port_state, ndlp->nlp_flag); phba->fc_stat.elsRcvECHO++; @@ -10718,7 +10631,8 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, break; case ELS_CMD_FPIN: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, - "RCV FPIN: did:x%x/ste:x%x flg:x%x", + "RCV FPIN: did:x%x/ste:x%x " + "flg:x%lx", did, vport->port_state, ndlp->nlp_flag); lpfc_els_rcv_fpin(vport, (struct fc_els_fpin *)payload, @@ -11226,9 +11140,7 @@ lpfc_retry_pport_discovery(struct lpfc_hba *phba) return; mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000)); - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_DELAY_TMO; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_DELAY_TMO, &ndlp->nlp_flag); ndlp->nlp_last_elscmd = ELS_CMD_FLOGI; phba->pport->port_state = LPFC_FLOGI; return; @@ -11359,11 +11271,9 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, list_for_each_entry_safe(np, next_np, &vport->fc_nodes, nlp_listp) { if ((np->nlp_state != NLP_STE_NPR_NODE) || - !(np->nlp_flag & NLP_NPR_ADISC)) + !test_bit(NLP_NPR_ADISC, &np->nlp_flag)) continue; - spin_lock_irq(&ndlp->lock); - np->nlp_flag &= ~NLP_NPR_ADISC; - spin_unlock_irq(&ndlp->lock); + clear_bit(NLP_NPR_ADISC, &np->nlp_flag); lpfc_unreg_rpi(vport, np); } lpfc_cleanup_pending_mbox(vport); @@ -11566,7 +11476,7 @@ lpfc_cmpl_els_npiv_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* NPIV LOGO completes to NPort */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "2928 NPIV LOGO completes to NPort x%x " - "Data: x%x x%x x%x x%x x%x x%x x%x\n", + "Data: x%x x%x x%x x%x x%x x%lx x%x\n", ndlp->nlp_DID, ulp_status, ulp_word4, tmo, vport->num_disc_nodes, kref_read(&ndlp->kref), ndlp->nlp_flag, @@ -11582,8 +11492,9 @@ lpfc_cmpl_els_npiv_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* Wake up lpfc_vport_delete if waiting...*/ if (ndlp->logo_waitq) wake_up(ndlp->logo_waitq); + clear_bit(NLP_ISSUE_LOGO, &ndlp->nlp_flag); + clear_bit(NLP_LOGO_SND, &ndlp->nlp_flag); spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~(NLP_ISSUE_LOGO | NLP_LOGO_SND); ndlp->save_flags &= ~NLP_WAIT_FOR_LOGO; spin_unlock_irq(&ndlp->lock); } @@ -11633,13 +11544,11 @@ lpfc_issue_els_npiv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) memcpy(pcmd, &vport->fc_portname, sizeof(struct lpfc_name)); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, - "Issue LOGO npiv did:x%x flg:x%x", + "Issue LOGO npiv did:x%x flg:x%lx", ndlp->nlp_DID, ndlp->nlp_flag, 0); elsiocb->cmd_cmpl = lpfc_cmpl_els_npiv_logo; - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_LOGO_SND; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_LOGO_SND, &ndlp->nlp_flag); elsiocb->ndlp = lpfc_nlp_get(ndlp); if (!elsiocb->ndlp) { lpfc_els_free_iocb(phba, elsiocb); @@ -11655,9 +11564,7 @@ lpfc_issue_els_npiv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) return 0; err: - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_LOGO_SND; - spin_unlock_irq(&ndlp->lock); + clear_bit(NLP_LOGO_SND, &ndlp->nlp_flag); return 1; } @@ -12138,7 +12045,7 @@ lpfc_sli_abts_recover_port(struct lpfc_vport *vport, lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "3094 Start rport recovery on shost id 0x%x " "fc_id 0x%06x vpi 0x%x rpi 0x%x state 0x%x " - "flags 0x%x\n", + "flag 0x%lx\n", shost->host_no, ndlp->nlp_DID, vport->vpi, ndlp->nlp_rpi, ndlp->nlp_state, ndlp->nlp_flag); @@ -12148,8 +12055,8 @@ lpfc_sli_abts_recover_port(struct lpfc_vport *vport, */ spin_lock_irqsave(&ndlp->lock, flags); ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; - ndlp->nlp_flag |= NLP_ISSUE_LOGO; spin_unlock_irqrestore(&ndlp->lock, flags); + set_bit(NLP_ISSUE_LOGO, &ndlp->nlp_flag); lpfc_unreg_rpi(vport, ndlp); } diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 6e8d8a96c54fb3d76e6be39c85381d1ead61e388..b5dd17eecf82dab8b5ef852e6445a9f8916f1551 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -137,7 +137,7 @@ lpfc_terminate_rport_io(struct fc_rport *rport) ndlp = rdata->pnode; vport = ndlp->vport; lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_RPORT, - "rport terminate: sid:x%x did:x%x flg:x%x", + "rport terminate: sid:x%x did:x%x flg:x%lx", ndlp->nlp_sid, ndlp->nlp_DID, ndlp->nlp_flag); if (ndlp->nlp_sid != NLP_NO_SID) @@ -155,7 +155,7 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) struct lpfc_hba *phba; struct lpfc_work_evt *evtp; unsigned long iflags; - bool nvme_reg = false; + bool drop_initial_node_ref = false; ndlp = ((struct lpfc_rport_data *)rport->dd_data)->pnode; if (!ndlp) @@ -165,11 +165,11 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) phba = vport->phba; lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_RPORT, - "rport devlosscb: sid:x%x did:x%x flg:x%x", + "rport devlosscb: sid:x%x did:x%x flg:x%lx", ndlp->nlp_sid, ndlp->nlp_DID, ndlp->nlp_flag); lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE, - "3181 dev_loss_callbk x%06x, rport x%px flg x%x " + "3181 dev_loss_callbk x%06x, rport x%px flg x%lx " "load_flag x%lx refcnt %u state %d xpt x%x\n", ndlp->nlp_DID, ndlp->rport, ndlp->nlp_flag, vport->load_flag, kref_read(&ndlp->kref), @@ -182,8 +182,13 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) spin_lock_irqsave(&ndlp->lock, iflags); ndlp->rport = NULL; - if (ndlp->fc4_xpt_flags & NVME_XPT_REGD) - nvme_reg = true; + /* Only 1 thread can drop the initial node reference. + * If not registered for NVME and NLP_DROPPED flag is + * clear, remove the initial reference. + */ + if (!(ndlp->fc4_xpt_flags & NVME_XPT_REGD)) + if (!test_and_set_bit(NLP_DROPPED, &ndlp->nlp_flag)) + drop_initial_node_ref = true; /* The scsi_transport is done with the rport so lpfc cannot * call to unregister. @@ -194,13 +199,16 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) /* If NLP_XPT_REGD was cleared in lpfc_nlp_unreg_node, * unregister calls were made to the scsi and nvme * transports and refcnt was already decremented. Clear - * the NLP_XPT_REGD flag only if the NVME Rport is + * the NLP_XPT_REGD flag only if the NVME nrport is * confirmed unregistered. */ - if (!nvme_reg && ndlp->fc4_xpt_flags & NLP_XPT_REGD) { - ndlp->fc4_xpt_flags &= ~NLP_XPT_REGD; + if (ndlp->fc4_xpt_flags & NLP_XPT_REGD) { + if (!(ndlp->fc4_xpt_flags & NVME_XPT_REGD)) + ndlp->fc4_xpt_flags &= ~NLP_XPT_REGD; spin_unlock_irqrestore(&ndlp->lock, iflags); - lpfc_nlp_put(ndlp); /* may free ndlp */ + + /* Release scsi transport reference */ + lpfc_nlp_put(ndlp); } else { spin_unlock_irqrestore(&ndlp->lock, iflags); } @@ -208,29 +216,24 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) spin_unlock_irqrestore(&ndlp->lock, iflags); } - spin_lock_irqsave(&ndlp->lock, iflags); - - /* Only 1 thread can drop the initial node reference. If - * another thread has set NLP_DROPPED, this thread is done. - */ - if (nvme_reg || (ndlp->nlp_flag & NLP_DROPPED)) { - spin_unlock_irqrestore(&ndlp->lock, iflags); - return; - } - - ndlp->nlp_flag |= NLP_DROPPED; - spin_unlock_irqrestore(&ndlp->lock, iflags); - lpfc_nlp_put(ndlp); + if (drop_initial_node_ref) + lpfc_nlp_put(ndlp); return; } if (ndlp->nlp_state == NLP_STE_MAPPED_NODE) return; - /* check for recovered fabric node */ - if (ndlp->nlp_state == NLP_STE_UNMAPPED_NODE && - ndlp->nlp_DID == Fabric_DID) + /* Ignore callback for a mismatched (stale) rport */ + if (ndlp->rport != rport) { + lpfc_vlog_msg(vport, KERN_WARNING, LOG_NODE, + "6788 fc rport mismatch: d_id x%06x ndlp x%px " + "fc rport x%px node rport x%px state x%x " + "refcnt %u\n", + ndlp->nlp_DID, ndlp, rport, ndlp->rport, + ndlp->nlp_state, kref_read(&ndlp->kref)); return; + } if (rport->port_name != wwn_to_u64(ndlp->nlp_portname.u.wwn)) lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, @@ -247,14 +250,14 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) return; } - spin_lock_irqsave(&ndlp->lock, iflags); - ndlp->nlp_flag |= NLP_IN_DEV_LOSS; + set_bit(NLP_IN_DEV_LOSS, &ndlp->nlp_flag); + spin_lock_irqsave(&ndlp->lock, iflags); /* If there is a PLOGI in progress, and we are in a * NLP_NPR_2B_DISC state, don't turn off the flag. */ if (ndlp->nlp_state != NLP_STE_PLOGI_ISSUE) - ndlp->nlp_flag &= ~NLP_NPR_2B_DISC; + clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); /* * The backend does not expect any more calls associated with this @@ -283,15 +286,13 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) } else { lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE, "3188 worker thread is stopped %s x%06x, " - " rport x%px flg x%x load_flag x%lx refcnt " + " rport x%px flg x%lx load_flag x%lx refcnt " "%d\n", __func__, ndlp->nlp_DID, ndlp->rport, ndlp->nlp_flag, vport->load_flag, kref_read(&ndlp->kref)); if (!(ndlp->fc4_xpt_flags & NVME_XPT_REGD)) { - spin_lock_irqsave(&ndlp->lock, iflags); /* Node is in dev loss. No further transaction. */ - ndlp->nlp_flag &= ~NLP_IN_DEV_LOSS; - spin_unlock_irqrestore(&ndlp->lock, iflags); + clear_bit(NLP_IN_DEV_LOSS, &ndlp->nlp_flag); lpfc_disc_state_machine(vport, ndlp, NULL, NLP_EVT_DEVICE_RM); } @@ -424,7 +425,7 @@ lpfc_check_nlp_post_devloss(struct lpfc_vport *vport, lpfc_nlp_get(ndlp); lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY | LOG_NODE, "8438 Devloss timeout reversed on DID x%x " - "refcnt %d ndlp %p flag x%x " + "refcnt %d ndlp %p flag x%lx " "port_state = x%x\n", ndlp->nlp_DID, kref_read(&ndlp->kref), ndlp, ndlp->nlp_flag, vport->port_state); @@ -467,7 +468,7 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) ndlp->nlp_DID, ndlp->nlp_type, ndlp->nlp_sid); lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE, - "3182 %s x%06x, nflag x%x xflags x%x refcnt %d\n", + "3182 %s x%06x, nflag x%lx xflags x%x refcnt %d\n", __func__, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->fc4_xpt_flags, kref_read(&ndlp->kref)); @@ -481,9 +482,7 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) *(name+4), *(name+5), *(name+6), *(name+7), ndlp->nlp_DID); - spin_lock_irqsave(&ndlp->lock, iflags); - ndlp->nlp_flag &= ~NLP_IN_DEV_LOSS; - spin_unlock_irqrestore(&ndlp->lock, iflags); + clear_bit(NLP_IN_DEV_LOSS, &ndlp->nlp_flag); return fcf_inuse; } @@ -511,7 +510,7 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) } break; case Fabric_Cntl_DID: - if (ndlp->nlp_flag & NLP_REG_LOGIN_SEND) + if (test_bit(NLP_REG_LOGIN_SEND, &ndlp->nlp_flag)) recovering = true; break; case FDMI_DID: @@ -539,15 +538,13 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) * the following lpfc_nlp_put is necessary after fabric node is * recovered. */ - spin_lock_irqsave(&ndlp->lock, iflags); - ndlp->nlp_flag &= ~NLP_IN_DEV_LOSS; - spin_unlock_irqrestore(&ndlp->lock, iflags); + clear_bit(NLP_IN_DEV_LOSS, &ndlp->nlp_flag); if (recovering) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY | LOG_NODE, "8436 Devloss timeout marked on " "DID x%x refcnt %d ndlp %p " - "flag x%x port_state = x%x\n", + "flag x%lx port_state = x%x\n", ndlp->nlp_DID, kref_read(&ndlp->kref), ndlp, ndlp->nlp_flag, vport->port_state); @@ -564,7 +561,7 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) LOG_DISCOVERY | LOG_NODE, "8437 Devloss timeout ignored on " "DID x%x refcnt %d ndlp %p " - "flag x%x port_state = x%x\n", + "flag x%lx port_state = x%x\n", ndlp->nlp_DID, kref_read(&ndlp->kref), ndlp, ndlp->nlp_flag, vport->port_state); @@ -584,7 +581,7 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0203 Devloss timeout on " "WWPN %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x " - "NPort x%06x Data: x%x x%x x%x refcnt %d\n", + "NPort x%06x Data: x%lx x%x x%x refcnt %d\n", *name, *(name+1), *(name+2), *(name+3), *(name+4), *(name+5), *(name+6), *(name+7), ndlp->nlp_DID, ndlp->nlp_flag, @@ -594,15 +591,13 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) lpfc_printf_vlog(vport, KERN_INFO, LOG_TRACE_EVENT, "0204 Devloss timeout on " "WWPN %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x " - "NPort x%06x Data: x%x x%x x%x\n", + "NPort x%06x Data: x%lx x%x x%x\n", *name, *(name+1), *(name+2), *(name+3), *(name+4), *(name+5), *(name+6), *(name+7), ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); } - spin_lock_irqsave(&ndlp->lock, iflags); - ndlp->nlp_flag &= ~NLP_IN_DEV_LOSS; - spin_unlock_irqrestore(&ndlp->lock, iflags); + clear_bit(NLP_IN_DEV_LOSS, &ndlp->nlp_flag); /* If we are devloss, but we are in the process of rediscovering the * ndlp, don't issue a NLP_EVT_DEVICE_RM event. @@ -1367,7 +1362,7 @@ lpfc_linkup_cleanup_nodes(struct lpfc_vport *vport) if (ndlp->nlp_DID != Fabric_DID) lpfc_unreg_rpi(vport, ndlp); lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); - } else if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) { + } else if (!test_bit(NLP_NPR_ADISC, &ndlp->nlp_flag)) { /* Fail outstanding IO now since device is * marked for PLOGI. */ @@ -3876,14 +3871,13 @@ lpfc_mbx_cmpl_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) pmb->ctx_ndlp = NULL; lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI | LOG_NODE | LOG_DISCOVERY, - "0002 rpi:%x DID:%x flg:%x %d x%px\n", + "0002 rpi:%x DID:%x flg:%lx %d x%px\n", ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag, kref_read(&ndlp->kref), ndlp); - if (ndlp->nlp_flag & NLP_REG_LOGIN_SEND) - ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND; + clear_bit(NLP_REG_LOGIN_SEND, &ndlp->nlp_flag); - if (ndlp->nlp_flag & NLP_IGNR_REG_CMPL || + if (test_bit(NLP_IGNR_REG_CMPL, &ndlp->nlp_flag) || ndlp->nlp_state != NLP_STE_REG_LOGIN_ISSUE) { /* We rcvd a rscn after issuing this * mbox reg login, we may have cycled @@ -3893,16 +3887,14 @@ lpfc_mbx_cmpl_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) * there is another reg login in * process. */ - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_IGNR_REG_CMPL; - spin_unlock_irq(&ndlp->lock); + clear_bit(NLP_IGNR_REG_CMPL, &ndlp->nlp_flag); /* * We cannot leave the RPI registered because * if we go thru discovery again for this ndlp * a subsequent REG_RPI will fail. */ - ndlp->nlp_flag |= NLP_RPI_REGISTERED; + set_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag); lpfc_unreg_rpi(vport, ndlp); } @@ -4215,7 +4207,7 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) if (phba->sli_rev < LPFC_SLI_REV4) ndlp->nlp_rpi = mb->un.varWords[0]; - ndlp->nlp_flag |= NLP_RPI_REGISTERED; + set_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag); ndlp->nlp_type |= NLP_FABRIC; lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); @@ -4346,9 +4338,7 @@ out: * reference. */ if (!(ndlp->fc4_xpt_flags & (SCSI_XPT_REGD | NVME_XPT_REGD))) { - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_NPR_2B_DISC; - spin_unlock_irq(&ndlp->lock); + clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); lpfc_nlp_put(ndlp); } @@ -4369,11 +4359,11 @@ out: if (phba->sli_rev < LPFC_SLI_REV4) ndlp->nlp_rpi = mb->un.varWords[0]; - ndlp->nlp_flag |= NLP_RPI_REGISTERED; + set_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag); ndlp->nlp_type |= NLP_FABRIC; lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE | LOG_DISCOVERY, - "0003 rpi:%x DID:%x flg:%x %d x%px\n", + "0003 rpi:%x DID:%x flg:%lx %d x%px\n", ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag, kref_read(&ndlp->kref), ndlp); @@ -4465,8 +4455,8 @@ lpfc_mbx_cmpl_fc_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) __func__, ndlp->nlp_DID, ndlp->nlp_rpi, ndlp->nlp_state); - ndlp->nlp_flag |= NLP_RPI_REGISTERED; - ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND; + set_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag); + clear_bit(NLP_REG_LOGIN_SEND, &ndlp->nlp_flag); ndlp->nlp_type |= NLP_FABRIC; lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); @@ -4500,7 +4490,7 @@ lpfc_register_remote_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_RPORT, - "rport add: did:x%x flg:x%x type x%x", + "rport add: did:x%x flg:x%lx type x%x", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_type); /* Don't add the remote port if unloading. */ @@ -4568,7 +4558,7 @@ lpfc_unregister_remote_port(struct lpfc_nodelist *ndlp) return; lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_RPORT, - "rport delete: did:x%x flg:x%x type x%x", + "rport delete: did:x%x flg:x%lx type x%x", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_type); lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, @@ -4684,7 +4674,7 @@ lpfc_nlp_unreg_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS | LOG_NODE | LOG_DISCOVERY, "0999 %s Not regd: ndlp x%px rport x%px DID " - "x%x FLG x%x XPT x%x\n", + "x%x FLG x%lx XPT x%x\n", __func__, ndlp, ndlp->rport, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->fc4_xpt_flags); return; @@ -4700,7 +4690,7 @@ lpfc_nlp_unreg_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) } else if (!ndlp->rport) { lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS | LOG_NODE | LOG_DISCOVERY, - "1999 %s NDLP in devloss x%px DID x%x FLG x%x" + "1999 %s NDLP in devloss x%px DID x%x FLG x%lx" " XPT x%x refcnt %u\n", __func__, ndlp, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->fc4_xpt_flags, @@ -4745,7 +4735,7 @@ lpfc_handle_adisc_state(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ndlp->nlp_type |= NLP_FC_NODE; fallthrough; case NLP_STE_MAPPED_NODE: - ndlp->nlp_flag &= ~NLP_NODEV_REMOVE; + clear_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag); lpfc_nlp_reg_node(vport, ndlp); break; @@ -4756,7 +4746,7 @@ lpfc_handle_adisc_state(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, * backend, attempt it now */ case NLP_STE_NPR_NODE: - ndlp->nlp_flag &= ~NLP_RCV_PLOGI; + clear_bit(NLP_RCV_PLOGI, &ndlp->nlp_flag); fallthrough; default: lpfc_nlp_unreg_node(vport, ndlp); @@ -4777,13 +4767,13 @@ lpfc_nlp_state_cleanup(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, } if (new_state == NLP_STE_UNMAPPED_NODE) { - ndlp->nlp_flag &= ~NLP_NODEV_REMOVE; + clear_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag); ndlp->nlp_type |= NLP_FC_NODE; } if (new_state == NLP_STE_MAPPED_NODE) - ndlp->nlp_flag &= ~NLP_NODEV_REMOVE; + clear_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag); if (new_state == NLP_STE_NPR_NODE) - ndlp->nlp_flag &= ~NLP_RCV_PLOGI; + clear_bit(NLP_RCV_PLOGI, &ndlp->nlp_flag); /* Reg/Unreg for FCP and NVME Transport interface */ if ((old_state == NLP_STE_MAPPED_NODE || @@ -4791,7 +4781,7 @@ lpfc_nlp_state_cleanup(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* For nodes marked for ADISC, Handle unreg in ADISC cmpl * if linkup. In linkdown do unreg_node */ - if (!(ndlp->nlp_flag & NLP_NPR_ADISC) || + if (!test_bit(NLP_NPR_ADISC, &ndlp->nlp_flag) || !lpfc_is_link_up(vport->phba)) lpfc_nlp_unreg_node(vport, ndlp); } @@ -4811,9 +4801,7 @@ lpfc_nlp_state_cleanup(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, (!ndlp->rport || ndlp->rport->scsi_target_id == -1 || ndlp->rport->scsi_target_id >= LPFC_MAX_TARGET)) { - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_TGT_NO_SCSIID; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_TGT_NO_SCSIID, &ndlp->nlp_flag); lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); } } @@ -4845,7 +4833,7 @@ lpfc_nlp_set_state(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int state) { int old_state = ndlp->nlp_state; - int node_dropped = ndlp->nlp_flag & NLP_DROPPED; + bool node_dropped = test_bit(NLP_DROPPED, &ndlp->nlp_flag); char name1[16], name2[16]; unsigned long iflags; @@ -4861,7 +4849,7 @@ lpfc_nlp_set_state(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (node_dropped && old_state == NLP_STE_UNUSED_NODE && state != NLP_STE_UNUSED_NODE) { - ndlp->nlp_flag &= ~NLP_DROPPED; + clear_bit(NLP_DROPPED, &ndlp->nlp_flag); lpfc_nlp_get(ndlp); } @@ -4869,7 +4857,7 @@ lpfc_nlp_set_state(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, state != NLP_STE_NPR_NODE) lpfc_cancel_retry_delay_tmo(vport, ndlp); if (old_state == NLP_STE_UNMAPPED_NODE) { - ndlp->nlp_flag &= ~NLP_TGT_NO_SCSIID; + clear_bit(NLP_TGT_NO_SCSIID, &ndlp->nlp_flag); ndlp->nlp_type &= ~NLP_FC_NODE; } @@ -4966,14 +4954,8 @@ lpfc_drop_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) * reference from lpfc_nlp_init. If set, don't drop it again and * introduce an imbalance. */ - spin_lock_irq(&ndlp->lock); - if (!(ndlp->nlp_flag & NLP_DROPPED)) { - ndlp->nlp_flag |= NLP_DROPPED; - spin_unlock_irq(&ndlp->lock); + if (!test_and_set_bit(NLP_DROPPED, &ndlp->nlp_flag)) lpfc_nlp_put(ndlp); - return; - } - spin_unlock_irq(&ndlp->lock); } /* @@ -5076,7 +5058,7 @@ lpfc_check_sli_ndlp(struct lpfc_hba *phba, case CMD_GEN_REQUEST64_CR: if (iocb->ndlp == ndlp) return 1; - fallthrough; + break; case CMD_ELS_REQUEST64_CR: if (remote_id == ndlp->nlp_DID) return 1; @@ -5088,9 +5070,9 @@ lpfc_check_sli_ndlp(struct lpfc_hba *phba, } else if (pring->ringno == LPFC_FCP_RING) { /* Skip match check if waiting to relogin to FCP target */ if ((ndlp->nlp_type & NLP_FCP_TARGET) && - (ndlp->nlp_flag & NLP_DELAY_TMO)) { + test_bit(NLP_DELAY_TMO, &ndlp->nlp_flag)) return 0; - } + if (ulp_context == ndlp->nlp_rpi) return 1; } @@ -5160,7 +5142,7 @@ lpfc_no_rpi(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp) * Everything that matches on txcmplq will be returned * by firmware with a no rpi error. */ - if (ndlp->nlp_flag & NLP_RPI_REGISTERED) { + if (test_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag)) { if (phba->sli_rev != LPFC_SLI_REV4) lpfc_sli3_dequeue_nport_iocbs(phba, ndlp, &completions); else @@ -5194,29 +5176,19 @@ lpfc_nlp_logo_unreg(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) lpfc_issue_els_logo(vport, ndlp, 0); /* Check to see if there are any deferred events to process */ - if ((ndlp->nlp_flag & NLP_UNREG_INP) && - (ndlp->nlp_defer_did != NLP_EVT_NOTHING_PENDING)) { + if (test_bit(NLP_UNREG_INP, &ndlp->nlp_flag) && + ndlp->nlp_defer_did != NLP_EVT_NOTHING_PENDING) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "1434 UNREG cmpl deferred logo x%x " "on NPort x%x Data: x%x x%px\n", ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_defer_did, ndlp); - ndlp->nlp_flag &= ~NLP_UNREG_INP; + clear_bit(NLP_UNREG_INP, &ndlp->nlp_flag); ndlp->nlp_defer_did = NLP_EVT_NOTHING_PENDING; lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0); } else { - /* NLP_RELEASE_RPI is only set for SLI4 ports. */ - if (ndlp->nlp_flag & NLP_RELEASE_RPI) { - lpfc_sli4_free_rpi(vport->phba, ndlp->nlp_rpi); - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_RELEASE_RPI; - ndlp->nlp_rpi = LPFC_RPI_ALLOC_ERROR; - spin_unlock_irq(&ndlp->lock); - } - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_UNREG_INP; - spin_unlock_irq(&ndlp->lock); + clear_bit(NLP_UNREG_INP, &ndlp->nlp_flag); } /* The node has an outstanding reference for the unreg. Now @@ -5236,8 +5208,6 @@ static void lpfc_set_unreg_login_mbx_cmpl(struct lpfc_hba *phba, struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, LPFC_MBOXQ_t *mbox) { - unsigned long iflags; - /* Driver always gets a reference on the mailbox job * in support of async jobs. */ @@ -5245,9 +5215,8 @@ lpfc_set_unreg_login_mbx_cmpl(struct lpfc_hba *phba, struct lpfc_vport *vport, if (!mbox->ctx_ndlp) return; - if (ndlp->nlp_flag & NLP_ISSUE_LOGO) { + if (test_bit(NLP_ISSUE_LOGO, &ndlp->nlp_flag)) { mbox->mbox_cmpl = lpfc_nlp_logo_unreg; - } else if (phba->sli_rev == LPFC_SLI_REV4 && !test_bit(FC_UNLOADING, &vport->load_flag) && (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) >= @@ -5255,13 +5224,6 @@ lpfc_set_unreg_login_mbx_cmpl(struct lpfc_hba *phba, struct lpfc_vport *vport, (kref_read(&ndlp->kref) > 0)) { mbox->mbox_cmpl = lpfc_sli4_unreg_rpi_cmpl_clr; } else { - if (test_bit(FC_UNLOADING, &vport->load_flag)) { - if (phba->sli_rev == LPFC_SLI_REV4) { - spin_lock_irqsave(&ndlp->lock, iflags); - ndlp->nlp_flag |= NLP_RELEASE_RPI; - spin_unlock_irqrestore(&ndlp->lock, iflags); - } - } mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; } } @@ -5283,13 +5245,13 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) int rc, acc_plogi = 1; uint16_t rpi; - if (ndlp->nlp_flag & NLP_RPI_REGISTERED || - ndlp->nlp_flag & NLP_REG_LOGIN_SEND) { - if (ndlp->nlp_flag & NLP_REG_LOGIN_SEND) + if (test_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag) || + test_bit(NLP_REG_LOGIN_SEND, &ndlp->nlp_flag)) { + if (test_bit(NLP_REG_LOGIN_SEND, &ndlp->nlp_flag)) lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE | LOG_DISCOVERY, "3366 RPI x%x needs to be " - "unregistered nlp_flag x%x " + "unregistered nlp_flag x%lx " "did x%x\n", ndlp->nlp_rpi, ndlp->nlp_flag, ndlp->nlp_DID); @@ -5297,11 +5259,11 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) /* If there is already an UNREG in progress for this ndlp, * no need to queue up another one. */ - if (ndlp->nlp_flag & NLP_UNREG_INP) { + if (test_bit(NLP_UNREG_INP, &ndlp->nlp_flag)) { lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE | LOG_DISCOVERY, "1436 unreg_rpi SKIP UNREG x%x on " - "NPort x%x deferred x%x flg x%x " + "NPort x%x deferred x%x flg x%lx " "Data: x%px\n", ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_defer_did, @@ -5324,27 +5286,24 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) return 1; } + /* Accept PLOGIs after unreg_rpi_cmpl. */ if (mbox->mbox_cmpl == lpfc_sli4_unreg_rpi_cmpl_clr) - /* - * accept PLOGIs after unreg_rpi_cmpl - */ acc_plogi = 0; - if (((ndlp->nlp_DID & Fabric_DID_MASK) != - Fabric_DID_MASK) && - (!test_bit(FC_OFFLINE_MODE, &vport->fc_flag))) - ndlp->nlp_flag |= NLP_UNREG_INP; + + if (!test_bit(FC_OFFLINE_MODE, &vport->fc_flag)) + set_bit(NLP_UNREG_INP, &ndlp->nlp_flag); lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE | LOG_DISCOVERY, "1433 unreg_rpi UNREG x%x on " - "NPort x%x deferred flg x%x " + "NPort x%x deferred flg x%lx " "Data:x%px\n", ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag, ndlp); rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); if (rc == MBX_NOT_FINISHED) { - ndlp->nlp_flag &= ~NLP_UNREG_INP; + clear_bit(NLP_UNREG_INP, &ndlp->nlp_flag); mempool_free(mbox, phba->mbox_mem_pool); acc_plogi = 1; lpfc_nlp_put(ndlp); @@ -5354,7 +5313,7 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) LOG_NODE | LOG_DISCOVERY, "1444 Failed to allocate mempool " "unreg_rpi UNREG x%x, " - "DID x%x, flag x%x, " + "DID x%x, flag x%lx, " "ndlp x%px\n", ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag, ndlp); @@ -5364,7 +5323,7 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) * not unloading. */ if (!test_bit(FC_UNLOADING, &vport->load_flag)) { - ndlp->nlp_flag &= ~NLP_UNREG_INP; + clear_bit(NLP_UNREG_INP, &ndlp->nlp_flag); lpfc_issue_els_logo(vport, ndlp, 0); ndlp->nlp_prev_state = ndlp->nlp_state; lpfc_nlp_set_state(vport, ndlp, @@ -5377,13 +5336,13 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) out: if (phba->sli_rev != LPFC_SLI_REV4) ndlp->nlp_rpi = 0; - ndlp->nlp_flag &= ~NLP_RPI_REGISTERED; - ndlp->nlp_flag &= ~NLP_NPR_ADISC; + clear_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag); + clear_bit(NLP_NPR_ADISC, &ndlp->nlp_flag); if (acc_plogi) - ndlp->nlp_flag &= ~NLP_LOGO_ACC; + clear_bit(NLP_LOGO_ACC, &ndlp->nlp_flag); return 1; } - ndlp->nlp_flag &= ~NLP_LOGO_ACC; + clear_bit(NLP_LOGO_ACC, &ndlp->nlp_flag); return 0; } @@ -5411,7 +5370,7 @@ lpfc_unreg_hba_rpis(struct lpfc_hba *phba) for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { spin_lock_irqsave(&vports[i]->fc_nodes_list_lock, iflags); list_for_each_entry(ndlp, &vports[i]->fc_nodes, nlp_listp) { - if (ndlp->nlp_flag & NLP_RPI_REGISTERED) { + if (test_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag)) { /* The mempool_alloc might sleep */ spin_unlock_irqrestore(&vports[i]->fc_nodes_list_lock, iflags); @@ -5499,7 +5458,7 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) /* Cleanup node for NPort */ lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, "0900 Cleanup node for NPort x%x " - "Data: x%x x%x x%x\n", + "Data: x%lx x%x x%x\n", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); lpfc_dequeue_node(vport, ndlp); @@ -5544,9 +5503,7 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) lpfc_els_abort(phba, ndlp); - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_DELAY_TMO; - spin_unlock_irq(&ndlp->lock); + clear_bit(NLP_DELAY_TMO, &ndlp->nlp_flag); ndlp->nlp_last_elscmd = 0; del_timer_sync(&ndlp->nlp_delayfunc); @@ -5555,10 +5512,6 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) list_del_init(&ndlp->dev_loss_evt.evt_listp); list_del_init(&ndlp->recovery_evt.evt_listp); lpfc_cleanup_vports_rrqs(vport, ndlp); - - if (phba->sli_rev == LPFC_SLI_REV4) - ndlp->nlp_flag |= NLP_RELEASE_RPI; - return 0; } @@ -5622,6 +5575,7 @@ static struct lpfc_nodelist * __lpfc_findnode_did(struct lpfc_vport *vport, uint32_t did) { struct lpfc_nodelist *ndlp; + struct lpfc_nodelist *np = NULL; uint32_t data1; list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { @@ -5632,18 +5586,24 @@ __lpfc_findnode_did(struct lpfc_vport *vport, uint32_t did) ); lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE_VERBOSE, "0929 FIND node DID " - "Data: x%px x%x x%x x%x x%x x%px\n", + "Data: x%px x%x x%lx x%x x%x x%px\n", ndlp, ndlp->nlp_DID, ndlp->nlp_flag, data1, ndlp->nlp_rpi, ndlp->active_rrqs_xri_bitmap); - return ndlp; + + /* Check for new or potentially stale node */ + if (ndlp->nlp_state != NLP_STE_UNUSED_NODE) + return ndlp; + np = ndlp; } } - /* FIND node did NOT FOUND */ - lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, - "0932 FIND node did x%x NOT FOUND.\n", did); - return NULL; + if (!np) + /* FIND node did NOT FOUND */ + lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, + "0932 FIND node did x%x NOT FOUND.\n", did); + + return np; } struct lpfc_nodelist * @@ -5679,7 +5639,7 @@ lpfc_findnode_mapped(struct lpfc_vport *vport) iflags); lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE_VERBOSE, "2025 FIND node DID MAPPED " - "Data: x%px x%x x%x x%x x%px\n", + "Data: x%px x%x x%lx x%x x%px\n", ndlp, ndlp->nlp_DID, ndlp->nlp_flag, data1, ndlp->active_rrqs_xri_bitmap); @@ -5713,13 +5673,11 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "6453 Setup New Node 2B_DISC x%x " - "Data:x%x x%x x%lx\n", + "Data:x%lx x%x x%lx\n", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, vport->fc_flag); - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_NPR_2B_DISC; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); return ndlp; } @@ -5738,7 +5696,7 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "6455 Setup RSCN Node 2B_DISC x%x " - "Data:x%x x%x x%lx\n", + "Data:x%lx x%x x%lx\n", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, vport->fc_flag); @@ -5756,13 +5714,11 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) NLP_EVT_DEVICE_RECOVERY); } - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_NPR_2B_DISC; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); } else { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "6456 Skip Setup RSCN Node x%x " - "Data:x%x x%x x%lx\n", + "Data:x%lx x%x x%lx\n", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, vport->fc_flag); ndlp = NULL; @@ -5770,7 +5726,7 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) } else { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "6457 Setup Active Node 2B_DISC x%x " - "Data:x%x x%x x%lx\n", + "Data:x%lx x%x x%lx\n", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, vport->fc_flag); @@ -5781,7 +5737,7 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) if (ndlp->nlp_state == NLP_STE_ADISC_ISSUE || ndlp->nlp_state == NLP_STE_PLOGI_ISSUE || (!vport->phba->nvmet_support && - ndlp->nlp_flag & NLP_RCV_PLOGI)) + test_bit(NLP_RCV_PLOGI, &ndlp->nlp_flag))) return NULL; if (vport->phba->nvmet_support) @@ -5791,10 +5747,7 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) * allows for rediscovery */ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); - - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_NPR_2B_DISC; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); } return ndlp; } @@ -6165,7 +6118,7 @@ lpfc_disc_timeout_handler(struct lpfc_vport *vport) /* Clean up the ndlp on Fabric connections */ lpfc_drop_node(vport, ndlp); - } else if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) { + } else if (!test_bit(NLP_NPR_ADISC, &ndlp->nlp_flag)) { /* Fail outstanding IO now since device * is marked for PLOGI. */ @@ -6378,11 +6331,11 @@ lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) if (phba->sli_rev < LPFC_SLI_REV4) ndlp->nlp_rpi = mb->un.varWords[0]; - ndlp->nlp_flag |= NLP_RPI_REGISTERED; + set_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag); ndlp->nlp_type |= NLP_FABRIC; lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE | LOG_DISCOVERY, - "0004 rpi:%x DID:%x flg:%x %d x%px\n", + "0004 rpi:%x DID:%x flg:%lx %d x%px\n", ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag, kref_read(&ndlp->kref), ndlp); @@ -6432,7 +6385,7 @@ __lpfc_find_node(struct lpfc_vport *vport, node_filter filter, void *param) if (filter(ndlp, param)) { lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE_VERBOSE, "3185 FIND node filter %ps DID " - "ndlp x%px did x%x flg x%x st x%x " + "ndlp x%px did x%x flg x%lx st x%x " "xri x%x type x%x rpi x%x\n", filter, ndlp, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, @@ -6567,9 +6520,10 @@ lpfc_nlp_init(struct lpfc_vport *vport, uint32_t did) INIT_LIST_HEAD(&ndlp->nlp_listp); if (vport->phba->sli_rev == LPFC_SLI_REV4) { ndlp->nlp_rpi = rpi; - lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE | LOG_DISCOVERY, - "0007 Init New ndlp x%px, rpi:x%x DID:%x " - "flg:x%x refcnt:%d\n", + lpfc_printf_vlog(vport, KERN_INFO, + LOG_ELS | LOG_NODE | LOG_DISCOVERY, + "0007 Init New ndlp x%px, rpi:x%x DID:x%x " + "flg:x%lx refcnt:%d\n", ndlp, ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag, kref_read(&ndlp->kref)); @@ -6601,7 +6555,7 @@ lpfc_nlp_release(struct kref *kref) struct lpfc_vport *vport = ndlp->vport; lpfc_debugfs_disc_trc(ndlp->vport, LPFC_DISC_TRC_NODE, - "node release: did:x%x flg:x%x type:x%x", + "node release: did:x%x flg:x%lx type:x%x", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_type); lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, @@ -6613,19 +6567,12 @@ lpfc_nlp_release(struct kref *kref) lpfc_cancel_retry_delay_tmo(vport, ndlp); lpfc_cleanup_node(vport, ndlp); - /* Not all ELS transactions have registered the RPI with the port. - * In these cases the rpi usage is temporary and the node is - * released when the WQE is completed. Catch this case to free the - * RPI to the pool. Because this node is in the release path, a lock - * is unnecessary. All references are gone and the node has been - * dequeued. + /* All nodes are initialized with an RPI that needs to be released + * now. All references are gone and the node has been dequeued. */ - if (ndlp->nlp_flag & NLP_RELEASE_RPI) { - if (ndlp->nlp_rpi != LPFC_RPI_ALLOC_ERROR && - !(ndlp->nlp_flag & (NLP_RPI_REGISTERED | NLP_UNREG_INP))) { - lpfc_sli4_free_rpi(vport->phba, ndlp->nlp_rpi); - ndlp->nlp_rpi = LPFC_RPI_ALLOC_ERROR; - } + if (vport->phba->sli_rev == LPFC_SLI_REV4) { + lpfc_sli4_free_rpi(vport->phba, ndlp->nlp_rpi); + ndlp->nlp_rpi = LPFC_RPI_ALLOC_ERROR; } /* The node is not freed back to memory, it is released to a pool so @@ -6654,7 +6601,7 @@ lpfc_nlp_get(struct lpfc_nodelist *ndlp) if (ndlp) { lpfc_debugfs_disc_trc(ndlp->vport, LPFC_DISC_TRC_NODE, - "node get: did:x%x flg:x%x refcnt:x%x", + "node get: did:x%x flg:x%lx refcnt:x%x", ndlp->nlp_DID, ndlp->nlp_flag, kref_read(&ndlp->kref)); @@ -6686,7 +6633,7 @@ lpfc_nlp_put(struct lpfc_nodelist *ndlp) { if (ndlp) { lpfc_debugfs_disc_trc(ndlp->vport, LPFC_DISC_TRC_NODE, - "node put: did:x%x flg:x%x refcnt:x%x", + "node put: did:x%x flg:x%lx refcnt:x%x", ndlp->nlp_DID, ndlp->nlp_flag, kref_read(&ndlp->kref)); } else { @@ -6739,11 +6686,12 @@ lpfc_fcf_inuse(struct lpfc_hba *phba) spin_unlock_irqrestore(&vports[i]->fc_nodes_list_lock, iflags); goto out; - } else if (ndlp->nlp_flag & NLP_RPI_REGISTERED) { + } else if (test_bit(NLP_RPI_REGISTERED, + &ndlp->nlp_flag)) { ret = 1; lpfc_printf_log(phba, KERN_INFO, LOG_NODE | LOG_DISCOVERY, - "2624 RPI %x DID %x flag %x " + "2624 RPI %x DID %x flag %lx " "still logged in\n", ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag); diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index a3658ef1141b265a0ef223f995b878ebcd45ad5d..3ddcaa864f075232f8440c57857459a54a6da8c4 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -3092,7 +3092,8 @@ lpfc_cleanup(struct lpfc_vport *vport) lpfc_printf_vlog(ndlp->vport, KERN_ERR, LOG_DISCOVERY, "0282 did:x%x ndlp:x%px " - "refcnt:%d xflags x%x nflag x%x\n", + "refcnt:%d xflags x%x " + "nflag x%lx\n", ndlp->nlp_DID, (void *)ndlp, kref_read(&ndlp->kref), ndlp->fc4_xpt_flags, @@ -3379,7 +3380,7 @@ lpfc_block_mgmt_io(struct lpfc_hba *phba, int mbx_action) } /** - * lpfc_sli4_node_prep - Assign RPIs for active nodes. + * lpfc_sli4_node_rpi_restore - Recover assigned RPIs for active nodes. * @phba: pointer to lpfc hba data structure. * * Allocate RPIs for all active remote nodes. This is needed whenever @@ -3387,7 +3388,7 @@ lpfc_block_mgmt_io(struct lpfc_hba *phba, int mbx_action) * is to fixup the temporary rpi assignments. **/ void -lpfc_sli4_node_prep(struct lpfc_hba *phba) +lpfc_sli4_node_rpi_restore(struct lpfc_hba *phba) { struct lpfc_nodelist *ndlp, *next_ndlp; struct lpfc_vport **vports; @@ -3397,10 +3398,10 @@ lpfc_sli4_node_prep(struct lpfc_hba *phba) return; vports = lpfc_create_vport_work_array(phba); - if (vports == NULL) + if (!vports) return; - for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { + for (i = 0; i <= phba->max_vports && vports[i]; i++) { if (test_bit(FC_UNLOADING, &vports[i]->load_flag)) continue; @@ -3409,14 +3410,20 @@ lpfc_sli4_node_prep(struct lpfc_hba *phba) nlp_listp) { rpi = lpfc_sli4_alloc_rpi(phba); if (rpi == LPFC_RPI_ALLOC_ERROR) { - /* TODO print log? */ + lpfc_printf_vlog(ndlp->vport, KERN_INFO, + LOG_NODE | LOG_DISCOVERY, + "0099 RPI alloc error for " + "ndlp x%px DID:x%06x " + "flg:x%lx\n", + ndlp, ndlp->nlp_DID, + ndlp->nlp_flag); continue; } ndlp->nlp_rpi = rpi; lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE | LOG_DISCOVERY, "0009 Assign RPI x%x to ndlp x%px " - "DID:x%06x flg:x%x\n", + "DID:x%06x flg:x%lx\n", ndlp->nlp_rpi, ndlp, ndlp->nlp_DID, ndlp->nlp_flag); } @@ -3820,35 +3827,12 @@ lpfc_offline_prep(struct lpfc_hba *phba, int mbx_action) &vports[i]->fc_nodes, nlp_listp) { - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_NPR_ADISC; - spin_unlock_irq(&ndlp->lock); - + clear_bit(NLP_NPR_ADISC, &ndlp->nlp_flag); if (offline || hba_pci_err) { - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~(NLP_UNREG_INP | - NLP_RPI_REGISTERED); - spin_unlock_irq(&ndlp->lock); - if (phba->sli_rev == LPFC_SLI_REV4) - lpfc_sli_rpi_release(vports[i], - ndlp); - } else { - lpfc_unreg_rpi(vports[i], ndlp); - } - /* - * Whenever an SLI4 port goes offline, free the - * RPI. Get a new RPI when the adapter port - * comes back online. - */ - if (phba->sli_rev == LPFC_SLI_REV4) { - lpfc_printf_vlog(vports[i], KERN_INFO, - LOG_NODE | LOG_DISCOVERY, - "0011 Free RPI x%x on " - "ndlp: x%px did x%x\n", - ndlp->nlp_rpi, ndlp, - ndlp->nlp_DID); - lpfc_sli4_free_rpi(phba, ndlp->nlp_rpi); - ndlp->nlp_rpi = LPFC_RPI_ALLOC_ERROR; + clear_bit(NLP_UNREG_INP, + &ndlp->nlp_flag); + clear_bit(NLP_RPI_REGISTERED, + &ndlp->nlp_flag); } if (ndlp->nlp_type & NLP_FABRIC) { @@ -6925,9 +6909,7 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba, */ mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000)); - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_DELAY_TMO; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_DELAY_TMO, &ndlp->nlp_flag); ndlp->nlp_last_elscmd = ELS_CMD_FDISC; vport->port_state = LPFC_FDISC; } else { @@ -13190,6 +13172,7 @@ lpfc_sli4_enable_msi(struct lpfc_hba *phba) eqhdl = lpfc_get_eq_hdl(0); rc = pci_irq_vector(phba->pcidev, 0); if (rc < 0) { + free_irq(phba->pcidev->irq, phba); pci_free_irq_vectors(phba->pcidev); lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, "0496 MSI pci_irq_vec failed (%d)\n", rc); @@ -13270,6 +13253,7 @@ lpfc_sli4_enable_intr(struct lpfc_hba *phba, uint32_t cfg_mode) eqhdl = lpfc_get_eq_hdl(0); retval = pci_irq_vector(phba->pcidev, 0); if (retval < 0) { + free_irq(phba->pcidev->irq, phba); lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, "0502 INTR pci_irq_vec failed (%d)\n", retval); diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index 4574716c8764fba6d6db103f1f287b7cdb87cebc..4d88cfe71caed398d376030c9ae06d3aad6ae00c 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -65,7 +65,7 @@ lpfc_check_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct lpfc_name *nn, struct lpfc_name *pn) { /* First, we MUST have a RPI registered */ - if (!(ndlp->nlp_flag & NLP_RPI_REGISTERED)) + if (!test_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag)) return 0; /* Compare the ADISC rsp WWNN / WWPN matches our internal node @@ -239,7 +239,7 @@ lpfc_els_abort(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp) /* Abort outstanding I/O on NPort */ lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_DISCOVERY, "2819 Abort outstanding I/O on NPort x%x " - "Data: x%x x%x x%x\n", + "Data: x%lx x%x x%x\n", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); /* Clean up all fabric IOs first.*/ @@ -340,7 +340,7 @@ lpfc_defer_plogi_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *login_mbox) /* Now process the REG_RPI cmpl */ lpfc_mbx_cmpl_reg_login(phba, login_mbox); - ndlp->nlp_flag &= ~NLP_ACC_REGLOGIN; + clear_bit(NLP_ACC_REGLOGIN, &ndlp->nlp_flag); kfree(save_iocb); } @@ -404,7 +404,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* PLOGI chkparm OK */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, - "0114 PLOGI chkparm OK Data: x%x x%x x%x " + "0114 PLOGI chkparm OK Data: x%x x%x x%lx " "x%x x%x x%lx\n", ndlp->nlp_DID, ndlp->nlp_state, ndlp->nlp_flag, ndlp->nlp_rpi, vport->port_state, @@ -429,7 +429,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* if already logged in, do implicit logout */ switch (ndlp->nlp_state) { case NLP_STE_NPR_NODE: - if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) + if (!test_bit(NLP_NPR_ADISC, &ndlp->nlp_flag)) break; fallthrough; case NLP_STE_REG_LOGIN_ISSUE: @@ -449,7 +449,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ndlp->nlp_type &= ~(NLP_NVME_TARGET | NLP_NVME_INITIATOR); ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; ndlp->nlp_nvme_info &= ~NLP_NVME_NSLER; - ndlp->nlp_flag &= ~NLP_FIRSTBURST; + clear_bit(NLP_FIRSTBURST, &ndlp->nlp_flag); lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, NULL); @@ -480,7 +480,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ndlp->nlp_type &= ~(NLP_NVME_TARGET | NLP_NVME_INITIATOR); ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; ndlp->nlp_nvme_info &= ~NLP_NVME_NSLER; - ndlp->nlp_flag &= ~NLP_FIRSTBURST; + clear_bit(NLP_FIRSTBURST, &ndlp->nlp_flag); login_mbox = NULL; link_mbox = NULL; @@ -552,13 +552,13 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, lpfc_can_disctmo(vport); } - ndlp->nlp_flag &= ~NLP_SUPPRESS_RSP; + clear_bit(NLP_SUPPRESS_RSP, &ndlp->nlp_flag); if ((phba->sli.sli_flag & LPFC_SLI_SUPPRESS_RSP) && sp->cmn.valid_vendor_ver_level) { vid = be32_to_cpu(sp->un.vv.vid); flag = be32_to_cpu(sp->un.vv.flags); if ((vid == LPFC_VV_EMLX_ID) && (flag & LPFC_VV_SUPPRESS_RSP)) - ndlp->nlp_flag |= NLP_SUPPRESS_RSP; + set_bit(NLP_SUPPRESS_RSP, &ndlp->nlp_flag); } login_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); @@ -627,10 +627,9 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, * this ELS request. The only way to do this is * to register, then unregister the RPI. */ - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= (NLP_RM_DFLT_RPI | NLP_ACC_REGLOGIN | - NLP_RCV_PLOGI); - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_RM_DFLT_RPI, &ndlp->nlp_flag); + set_bit(NLP_ACC_REGLOGIN, &ndlp->nlp_flag); + set_bit(NLP_RCV_PLOGI, &ndlp->nlp_flag); } stat.un.b.lsRjtRsnCode = LSRJT_INVALID_CMD; @@ -665,9 +664,8 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, login_mbox->ctx_u.save_iocb = save_iocb; /* For PLOGI ACC */ - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= (NLP_ACC_REGLOGIN | NLP_RCV_PLOGI); - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_ACC_REGLOGIN, &ndlp->nlp_flag); + set_bit(NLP_RCV_PLOGI, &ndlp->nlp_flag); /* Start the ball rolling by issuing REG_LOGIN here */ rc = lpfc_sli_issue_mbox(phba, login_mbox, MBX_NOWAIT); @@ -797,7 +795,7 @@ out: */ if (ndlp->nlp_type & (NLP_FCP_TARGET | NLP_NVME_TARGET)) { if ((ndlp->nlp_state != NLP_STE_MAPPED_NODE) && - !(ndlp->nlp_flag & NLP_NPR_ADISC)) + !test_bit(NLP_NPR_ADISC, &ndlp->nlp_flag)) lpfc_nlp_set_state(vport, ndlp, NLP_STE_MAPPED_NODE); } @@ -814,9 +812,7 @@ out: /* 1 sec timeout */ mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000)); - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_DELAY_TMO; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_DELAY_TMO, &ndlp->nlp_flag); ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; ndlp->nlp_prev_state = ndlp->nlp_state; lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); @@ -835,9 +831,7 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* Only call LOGO ACC for first LOGO, this avoids sending unnecessary * PLOGIs during LOGO storms from a device. */ - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_LOGO_ACC; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_LOGO_ACC, &ndlp->nlp_flag); if (els_cmd == ELS_CMD_PRLO) lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL); else @@ -890,9 +884,7 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, */ mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000)); - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_DELAY_TMO; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_DELAY_TMO, &ndlp->nlp_flag); ndlp->nlp_last_elscmd = ELS_CMD_FDISC; vport->port_state = LPFC_FDISC; } else { @@ -915,14 +907,12 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ndlp->nlp_state <= NLP_STE_PRLI_ISSUE)) { mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000 * 1)); - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_DELAY_TMO; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_DELAY_TMO, &ndlp->nlp_flag); ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE | LOG_ELS | LOG_DISCOVERY, "3204 Start nlpdelay on DID x%06x " - "nflag x%x lastels x%x ref cnt %u", + "nflag x%lx lastels x%x ref cnt %u", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_last_elscmd, kref_read(&ndlp->kref)); @@ -935,9 +925,7 @@ out: ndlp->nlp_prev_state = ndlp->nlp_state; lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_NPR_ADISC; - spin_unlock_irq(&ndlp->lock); + clear_bit(NLP_NPR_ADISC, &ndlp->nlp_flag); /* The driver has to wait until the ACC completes before it continues * processing the LOGO. The action will resume in * lpfc_cmpl_els_logo_acc routine. Since part of processing includes an @@ -978,7 +966,7 @@ lpfc_rcv_prli_support_check(struct lpfc_vport *vport, out: lpfc_printf_vlog(vport, KERN_WARNING, LOG_DISCOVERY, "6115 Rcv PRLI (%x) check failed: ndlp rpi %d " - "state x%x flags x%x port_type: x%x " + "state x%x flags x%lx port_type: x%x " "npr->initfcn: x%x npr->tgtfcn: x%x\n", cmd, ndlp->nlp_rpi, ndlp->nlp_state, ndlp->nlp_flag, vport->port_type, @@ -1020,7 +1008,7 @@ lpfc_rcv_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (npr->prliType == PRLI_NVME_TYPE) ndlp->nlp_type |= NLP_NVME_TARGET; if (npr->writeXferRdyDis) - ndlp->nlp_flag |= NLP_FIRSTBURST; + set_bit(NLP_FIRSTBURST, &ndlp->nlp_flag); } if (npr->Retry && ndlp->nlp_type & (NLP_FCP_INITIATOR | NLP_FCP_TARGET)) @@ -1057,7 +1045,7 @@ lpfc_rcv_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, roles |= FC_RPORT_ROLE_FCP_TARGET; lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_RPORT, - "rport rolechg: role:x%x did:x%x flg:x%x", + "rport rolechg: role:x%x did:x%x flg:x%lx", roles, ndlp->nlp_DID, ndlp->nlp_flag); if (vport->cfg_enable_fc4_type != LPFC_ENABLE_NVME) @@ -1068,10 +1056,8 @@ lpfc_rcv_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, static uint32_t lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { - if (!(ndlp->nlp_flag & NLP_RPI_REGISTERED)) { - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_NPR_ADISC; - spin_unlock_irq(&ndlp->lock); + if (!test_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag)) { + clear_bit(NLP_NPR_ADISC, &ndlp->nlp_flag); return 0; } @@ -1081,16 +1067,12 @@ lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) (test_bit(FC_RSCN_MODE, &vport->fc_flag) || ((ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE) && (ndlp->nlp_type & NLP_FCP_TARGET)))) { - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_NPR_ADISC; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_NPR_ADISC, &ndlp->nlp_flag); return 1; } } - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_NPR_ADISC; - spin_unlock_irq(&ndlp->lock); + clear_bit(NLP_NPR_ADISC, &ndlp->nlp_flag); lpfc_unreg_rpi(vport, ndlp); return 0; } @@ -1115,10 +1097,10 @@ lpfc_release_rpi(struct lpfc_hba *phba, struct lpfc_vport *vport, /* If there is already an UNREG in progress for this ndlp, * no need to queue up another one. */ - if (ndlp->nlp_flag & NLP_UNREG_INP) { + if (test_bit(NLP_UNREG_INP, &ndlp->nlp_flag)) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "1435 release_rpi SKIP UNREG x%x on " - "NPort x%x deferred x%x flg x%x " + "NPort x%x deferred x%x flg x%lx " "Data: x%px\n", ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_defer_did, @@ -1143,11 +1125,11 @@ lpfc_release_rpi(struct lpfc_hba *phba, struct lpfc_vport *vport, if (((ndlp->nlp_DID & Fabric_DID_MASK) != Fabric_DID_MASK) && (!test_bit(FC_OFFLINE_MODE, &vport->fc_flag))) - ndlp->nlp_flag |= NLP_UNREG_INP; + set_bit(NLP_UNREG_INP, &ndlp->nlp_flag); lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "1437 release_rpi UNREG x%x " - "on NPort x%x flg x%x\n", + "on NPort x%x flg x%lx\n", ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag); rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT); @@ -1175,7 +1157,7 @@ lpfc_disc_illegal(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, } lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0271 Illegal State Transition: node x%x " - "event x%x, state x%x Data: x%x x%x\n", + "event x%x, state x%x Data: x%x x%lx\n", ndlp->nlp_DID, evt, ndlp->nlp_state, ndlp->nlp_rpi, ndlp->nlp_flag); return ndlp->nlp_state; @@ -1190,13 +1172,12 @@ lpfc_cmpl_plogi_illegal(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, * working on the same NPortID, do nothing for this thread * to stop it. */ - if (!(ndlp->nlp_flag & NLP_RCV_PLOGI)) { + if (!test_bit(NLP_RCV_PLOGI, &ndlp->nlp_flag)) lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0272 Illegal State Transition: node x%x " - "event x%x, state x%x Data: x%x x%x\n", + "event x%x, state x%x Data: x%x x%lx\n", ndlp->nlp_DID, evt, ndlp->nlp_state, ndlp->nlp_rpi, ndlp->nlp_flag); - } return ndlp->nlp_state; } @@ -1230,9 +1211,7 @@ lpfc_rcv_logo_unused_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, { struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_LOGO_ACC; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_LOGO_ACC, &ndlp->nlp_flag); lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); return ndlp->nlp_state; @@ -1290,11 +1269,9 @@ lpfc_rcv_plogi_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, NULL); } else { if (lpfc_rcv_plogi(vport, ndlp, cmdiocb) && - (ndlp->nlp_flag & NLP_NPR_2B_DISC) && - (vport->num_disc_nodes)) { - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_NPR_2B_DISC; - spin_unlock_irq(&ndlp->lock); + test_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag) && + vport->num_disc_nodes) { + clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); /* Check if there are more PLOGIs to be sent */ lpfc_more_plogi(vport); if (vport->num_disc_nodes == 0) { @@ -1356,9 +1333,7 @@ lpfc_rcv_els_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* Put ndlp in npr state set plogi timer for 1 sec */ mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000 * 1)); - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_DELAY_TMO; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_DELAY_TMO, &ndlp->nlp_flag); ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; ndlp->nlp_prev_state = NLP_STE_PLOGI_ISSUE; lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); @@ -1389,7 +1364,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport, ulp_status = get_job_ulpstatus(phba, rspiocb); - if (ndlp->nlp_flag & NLP_ACC_REGLOGIN) { + if (test_bit(NLP_ACC_REGLOGIN, &ndlp->nlp_flag)) { /* Recovery from PLOGI collision logic */ return ndlp->nlp_state; } @@ -1418,7 +1393,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport, goto out; /* PLOGI chkparm OK */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, - "0121 PLOGI chkparm OK Data: x%x x%x x%x x%x\n", + "0121 PLOGI chkparm OK Data: x%x x%x x%lx x%x\n", ndlp->nlp_DID, ndlp->nlp_state, ndlp->nlp_flag, ndlp->nlp_rpi); if (vport->cfg_fcp_class == 2 && (sp->cls2.classValid)) @@ -1446,14 +1421,14 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport, ed_tov = (phba->fc_edtov + 999999) / 1000000; } - ndlp->nlp_flag &= ~NLP_SUPPRESS_RSP; + clear_bit(NLP_SUPPRESS_RSP, &ndlp->nlp_flag); if ((phba->sli.sli_flag & LPFC_SLI_SUPPRESS_RSP) && sp->cmn.valid_vendor_ver_level) { vid = be32_to_cpu(sp->un.vv.vid); flag = be32_to_cpu(sp->un.vv.flags); if ((vid == LPFC_VV_EMLX_ID) && (flag & LPFC_VV_SUPPRESS_RSP)) - ndlp->nlp_flag |= NLP_SUPPRESS_RSP; + set_bit(NLP_SUPPRESS_RSP, &ndlp->nlp_flag); } /* @@ -1476,7 +1451,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport, LOG_TRACE_EVENT, "0133 PLOGI: no memory " "for config_link " - "Data: x%x x%x x%x x%x\n", + "Data: x%x x%x x%lx x%x\n", ndlp->nlp_DID, ndlp->nlp_state, ndlp->nlp_flag, ndlp->nlp_rpi); goto out; @@ -1500,7 +1475,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport, if (!mbox) { lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0018 PLOGI: no memory for reg_login " - "Data: x%x x%x x%x x%x\n", + "Data: x%x x%x x%lx x%x\n", ndlp->nlp_DID, ndlp->nlp_state, ndlp->nlp_flag, ndlp->nlp_rpi); goto out; @@ -1520,7 +1495,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport, mbox->mbox_cmpl = lpfc_mbx_cmpl_fdmi_reg_login; break; default: - ndlp->nlp_flag |= NLP_REG_LOGIN_SEND; + set_bit(NLP_REG_LOGIN_SEND, &ndlp->nlp_flag); mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login; } @@ -1535,8 +1510,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport, NLP_STE_REG_LOGIN_ISSUE); return ndlp->nlp_state; } - if (ndlp->nlp_flag & NLP_REG_LOGIN_SEND) - ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND; + clear_bit(NLP_REG_LOGIN_SEND, &ndlp->nlp_flag); /* decrement node reference count to the failed mbox * command */ @@ -1544,7 +1518,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport, lpfc_mbox_rsrc_cleanup(phba, mbox, MBOX_THD_UNLOCKED); lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0134 PLOGI: cannot issue reg_login " - "Data: x%x x%x x%x x%x\n", + "Data: x%x x%x x%lx x%x\n", ndlp->nlp_DID, ndlp->nlp_state, ndlp->nlp_flag, ndlp->nlp_rpi); } else { @@ -1552,7 +1526,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport, lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0135 PLOGI: cannot format reg_login " - "Data: x%x x%x x%x x%x\n", + "Data: x%x x%x x%lx x%x\n", ndlp->nlp_DID, ndlp->nlp_state, ndlp->nlp_flag, ndlp->nlp_rpi); } @@ -1605,18 +1579,15 @@ static uint32_t lpfc_device_rm_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { - if (ndlp->nlp_flag & NLP_NPR_2B_DISC) { - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_NODEV_REMOVE; - spin_unlock_irq(&ndlp->lock); + if (test_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag)) { + set_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag); return ndlp->nlp_state; - } else { - /* software abort outstanding PLOGI */ - lpfc_els_abort(vport->phba, ndlp); - - lpfc_drop_node(vport, ndlp); - return NLP_STE_FREED_NODE; } + /* software abort outstanding PLOGI */ + lpfc_els_abort(vport->phba, ndlp); + + lpfc_drop_node(vport, ndlp); + return NLP_STE_FREED_NODE; } static uint32_t @@ -1636,9 +1607,8 @@ lpfc_device_recov_plogi_issue(struct lpfc_vport *vport, ndlp->nlp_prev_state = NLP_STE_PLOGI_ISSUE; lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); - spin_unlock_irq(&ndlp->lock); + clear_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag); + clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); return ndlp->nlp_state; } @@ -1656,10 +1626,7 @@ lpfc_rcv_plogi_adisc_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, cmdiocb = (struct lpfc_iocbq *) arg; if (lpfc_rcv_plogi(vport, ndlp, cmdiocb)) { - if (ndlp->nlp_flag & NLP_NPR_2B_DISC) { - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_NPR_2B_DISC; - spin_unlock_irq(&ndlp->lock); + if (test_and_clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag)) { if (vport->num_disc_nodes) lpfc_more_adisc(vport); } @@ -1748,9 +1715,7 @@ lpfc_cmpl_adisc_adisc_issue(struct lpfc_vport *vport, /* 1 sec timeout */ mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000)); - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_DELAY_TMO; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_DELAY_TMO, &ndlp->nlp_flag); ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE; @@ -1789,18 +1754,15 @@ static uint32_t lpfc_device_rm_adisc_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { - if (ndlp->nlp_flag & NLP_NPR_2B_DISC) { - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_NODEV_REMOVE; - spin_unlock_irq(&ndlp->lock); + if (test_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag)) { + set_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag); return ndlp->nlp_state; - } else { - /* software abort outstanding ADISC */ - lpfc_els_abort(vport->phba, ndlp); - - lpfc_drop_node(vport, ndlp); - return NLP_STE_FREED_NODE; } + /* software abort outstanding ADISC */ + lpfc_els_abort(vport->phba, ndlp); + + lpfc_drop_node(vport, ndlp); + return NLP_STE_FREED_NODE; } static uint32_t @@ -1820,9 +1782,8 @@ lpfc_device_recov_adisc_issue(struct lpfc_vport *vport, ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE; lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); - spin_unlock_irq(&ndlp->lock); + clear_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag); + clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); lpfc_disc_set_adisc(vport, ndlp); return ndlp->nlp_state; } @@ -1856,7 +1817,7 @@ lpfc_rcv_prli_reglogin_issue(struct lpfc_vport *vport, * transition to UNMAPPED provided the RPI has completed * registration. */ - if (ndlp->nlp_flag & NLP_RPI_REGISTERED) { + if (test_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag)) { lpfc_rcv_prli(vport, ndlp, cmdiocb); lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp); } else { @@ -1895,7 +1856,7 @@ lpfc_rcv_logo_reglogin_issue(struct lpfc_vport *vport, if ((mb = phba->sli.mbox_active)) { if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) && (ndlp == mb->ctx_ndlp)) { - ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND; + clear_bit(NLP_REG_LOGIN_SEND, &ndlp->nlp_flag); lpfc_nlp_put(ndlp); mb->ctx_ndlp = NULL; mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; @@ -1906,7 +1867,7 @@ lpfc_rcv_logo_reglogin_issue(struct lpfc_vport *vport, list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) { if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) && (ndlp == mb->ctx_ndlp)) { - ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND; + clear_bit(NLP_REG_LOGIN_SEND, &ndlp->nlp_flag); lpfc_nlp_put(ndlp); list_del(&mb->list); phba->sli.mboxq_cnt--; @@ -1976,9 +1937,7 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport, /* Put ndlp in npr state set plogi timer for 1 sec */ mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000 * 1)); - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_DELAY_TMO; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_DELAY_TMO, &ndlp->nlp_flag); ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; lpfc_issue_els_logo(vport, ndlp, 0); @@ -1989,7 +1948,7 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport, if (phba->sli_rev < LPFC_SLI_REV4) ndlp->nlp_rpi = mb->un.varWords[0]; - ndlp->nlp_flag |= NLP_RPI_REGISTERED; + set_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag); /* Only if we are not a fabric nport do we issue PRLI */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, @@ -2061,15 +2020,12 @@ lpfc_device_rm_reglogin_issue(struct lpfc_vport *vport, void *arg, uint32_t evt) { - if (ndlp->nlp_flag & NLP_NPR_2B_DISC) { - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_NODEV_REMOVE; - spin_unlock_irq(&ndlp->lock); + if (test_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag)) { + set_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag); return ndlp->nlp_state; - } else { - lpfc_drop_node(vport, ndlp); - return NLP_STE_FREED_NODE; } + lpfc_drop_node(vport, ndlp); + return NLP_STE_FREED_NODE; } static uint32_t @@ -2084,17 +2040,16 @@ lpfc_device_recov_reglogin_issue(struct lpfc_vport *vport, ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE; lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); - spin_lock_irq(&ndlp->lock); /* If we are a target we won't immediately transition into PRLI, * so if REG_LOGIN already completed we don't need to ignore it. */ - if (!(ndlp->nlp_flag & NLP_RPI_REGISTERED) || + if (!test_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag) || !vport->phba->nvmet_support) - ndlp->nlp_flag |= NLP_IGNR_REG_CMPL; + set_bit(NLP_IGNR_REG_CMPL, &ndlp->nlp_flag); - ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); - spin_unlock_irq(&ndlp->lock); + clear_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag); + clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); lpfc_disc_set_adisc(vport, ndlp); return ndlp->nlp_state; } @@ -2228,7 +2183,8 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (npr->targetFunc) { ndlp->nlp_type |= NLP_FCP_TARGET; if (npr->writeXferRdyDis) - ndlp->nlp_flag |= NLP_FIRSTBURST; + set_bit(NLP_FIRSTBURST, + &ndlp->nlp_flag); } if (npr->Retry) ndlp->nlp_fcp_info |= NLP_FCP_2_DEVICE; @@ -2272,7 +2228,7 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* Both sides support FB. The target's first * burst size is a 512 byte encoded value. */ - ndlp->nlp_flag |= NLP_FIRSTBURST; + set_bit(NLP_FIRSTBURST, &ndlp->nlp_flag); ndlp->nvme_fb_size = bf_get_be32(prli_fb_sz, nvpr); @@ -2287,7 +2243,7 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_DISC, "6029 NVME PRLI Cmpl w1 x%08x " - "w4 x%08x w5 x%08x flag x%x, " + "w4 x%08x w5 x%08x flag x%lx, " "fcp_info x%x nlp_type x%x\n", be32_to_cpu(nvpr->word1), be32_to_cpu(nvpr->word4), @@ -2299,9 +2255,7 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, (vport->port_type == LPFC_NPIV_PORT) && vport->cfg_restrict_login) { out: - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_TARGET_REMOVE; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_TARGET_REMOVE, &ndlp->nlp_flag); lpfc_issue_els_logo(vport, ndlp, 0); ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE; @@ -2353,18 +2307,15 @@ static uint32_t lpfc_device_rm_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { - if (ndlp->nlp_flag & NLP_NPR_2B_DISC) { - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_NODEV_REMOVE; - spin_unlock_irq(&ndlp->lock); + if (test_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag)) { + set_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag); return ndlp->nlp_state; - } else { - /* software abort outstanding PLOGI */ - lpfc_els_abort(vport->phba, ndlp); - - lpfc_drop_node(vport, ndlp); - return NLP_STE_FREED_NODE; } + /* software abort outstanding PLOGI */ + lpfc_els_abort(vport->phba, ndlp); + + lpfc_drop_node(vport, ndlp); + return NLP_STE_FREED_NODE; } @@ -2401,9 +2352,8 @@ lpfc_device_recov_prli_issue(struct lpfc_vport *vport, ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE; lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); - spin_unlock_irq(&ndlp->lock); + clear_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag); + clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); lpfc_disc_set_adisc(vport, ndlp); return ndlp->nlp_state; } @@ -2442,9 +2392,7 @@ lpfc_rcv_logo_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, { struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *)arg; - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_LOGO_ACC; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_LOGO_ACC, &ndlp->nlp_flag); lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); return ndlp->nlp_state; } @@ -2483,9 +2431,8 @@ lpfc_cmpl_logo_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, { ndlp->nlp_prev_state = NLP_STE_LOGO_ISSUE; lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); - spin_unlock_irq(&ndlp->lock); + clear_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag); + clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); lpfc_disc_set_adisc(vport, ndlp); return ndlp->nlp_state; } @@ -2591,8 +2538,9 @@ lpfc_device_recov_unmap_node(struct lpfc_vport *vport, { ndlp->nlp_prev_state = NLP_STE_UNMAPPED_NODE; lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); + clear_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag); + clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); ndlp->nlp_fc4_type &= ~(NLP_FC4_FCP | NLP_FC4_NVME); spin_unlock_irq(&ndlp->lock); lpfc_disc_set_adisc(vport, ndlp); @@ -2653,9 +2601,7 @@ lpfc_rcv_prlo_mapped_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, lpfc_sli_abort_iocb(vport, ndlp->nlp_sid, 0, LPFC_CTX_TGT); /* Send PRLO_ACC */ - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_LOGO_ACC; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_LOGO_ACC, &ndlp->nlp_flag); lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL); /* Save ELS_CMD_PRLO as the last elscmd and then set to NPR. @@ -2665,7 +2611,7 @@ lpfc_rcv_prlo_mapped_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ndlp->nlp_prev_state = ndlp->nlp_state; lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE | LOG_ELS | LOG_DISCOVERY, - "3422 DID x%06x nflag x%x lastels x%x ref cnt %u\n", + "3422 DID x%06x nflag x%lx lastels x%x ref cnt %u\n", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_last_elscmd, kref_read(&ndlp->kref)); @@ -2685,8 +2631,9 @@ lpfc_device_recov_mapped_node(struct lpfc_vport *vport, ndlp->nlp_prev_state = NLP_STE_MAPPED_NODE; lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); + clear_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag); + clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); ndlp->nlp_fc4_type &= ~(NLP_FC4_FCP | NLP_FC4_NVME); spin_unlock_irq(&ndlp->lock); return ndlp->nlp_state; @@ -2699,16 +2646,16 @@ lpfc_rcv_plogi_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; /* Ignore PLOGI if we have an outstanding LOGO */ - if (ndlp->nlp_flag & (NLP_LOGO_SND | NLP_LOGO_ACC)) + if (test_bit(NLP_LOGO_SND, &ndlp->nlp_flag) || + test_bit(NLP_LOGO_ACC, &ndlp->nlp_flag)) return ndlp->nlp_state; if (lpfc_rcv_plogi(vport, ndlp, cmdiocb)) { lpfc_cancel_retry_delay_tmo(vport, ndlp); - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~(NLP_NPR_ADISC | NLP_NPR_2B_DISC); - spin_unlock_irq(&ndlp->lock); - } else if (!(ndlp->nlp_flag & NLP_NPR_2B_DISC)) { + clear_bit(NLP_NPR_ADISC, &ndlp->nlp_flag); + clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); + } else if (!test_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag)) { /* send PLOGI immediately, move to PLOGI issue state */ - if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) { + if (!test_bit(NLP_DELAY_TMO, &ndlp->nlp_flag)) { ndlp->nlp_prev_state = NLP_STE_NPR_NODE; lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE); lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0); @@ -2729,14 +2676,14 @@ lpfc_rcv_prli_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE; lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL); - if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) { + if (!test_bit(NLP_DELAY_TMO, &ndlp->nlp_flag)) { /* * ADISC nodes will be handled in regular discovery path after * receiving response from NS. * * For other nodes, Send PLOGI to trigger an implicit LOGO. */ - if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) { + if (!test_bit(NLP_NPR_ADISC, &ndlp->nlp_flag)) { ndlp->nlp_prev_state = NLP_STE_NPR_NODE; lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE); lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0); @@ -2767,15 +2714,15 @@ lpfc_rcv_padisc_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, * or discovery in progress for this node. Starting discovery * here will affect the counting of discovery threads. */ - if (!(ndlp->nlp_flag & NLP_DELAY_TMO) && - !(ndlp->nlp_flag & NLP_NPR_2B_DISC)) { + if (!test_bit(NLP_DELAY_TMO, &ndlp->nlp_flag) && + !test_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag)) { /* * ADISC nodes will be handled in regular discovery path after * receiving response from NS. * * For other nodes, Send PLOGI to trigger an implicit LOGO. */ - if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) { + if (!test_bit(NLP_NPR_ADISC, &ndlp->nlp_flag)) { ndlp->nlp_prev_state = NLP_STE_NPR_NODE; lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE); lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0); @@ -2790,24 +2737,18 @@ lpfc_rcv_prlo_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, { struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_LOGO_ACC; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_LOGO_ACC, &ndlp->nlp_flag); lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); - if ((ndlp->nlp_flag & NLP_DELAY_TMO) == 0) { + if (!test_bit(NLP_DELAY_TMO, &ndlp->nlp_flag)) { mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000 * 1)); - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_DELAY_TMO; - ndlp->nlp_flag &= ~NLP_NPR_ADISC; - spin_unlock_irq(&ndlp->lock); + set_bit(NLP_DELAY_TMO, &ndlp->nlp_flag); + clear_bit(NLP_NPR_ADISC, &ndlp->nlp_flag); ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; } else { - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_NPR_ADISC; - spin_unlock_irq(&ndlp->lock); + clear_bit(NLP_NPR_ADISC, &ndlp->nlp_flag); } return ndlp->nlp_state; } @@ -2844,7 +2785,7 @@ lpfc_cmpl_prli_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ulp_status = get_job_ulpstatus(phba, rspiocb); - if (ulp_status && (ndlp->nlp_flag & NLP_NODEV_REMOVE)) { + if (ulp_status && test_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag)) { lpfc_drop_node(vport, ndlp); return NLP_STE_FREED_NODE; } @@ -2877,7 +2818,7 @@ lpfc_cmpl_adisc_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ulp_status = get_job_ulpstatus(phba, rspiocb); - if (ulp_status && (ndlp->nlp_flag & NLP_NODEV_REMOVE)) { + if (ulp_status && test_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag)) { lpfc_drop_node(vport, ndlp); return NLP_STE_FREED_NODE; } @@ -2896,12 +2837,11 @@ lpfc_cmpl_reglogin_npr_node(struct lpfc_vport *vport, /* SLI4 ports have preallocated logical rpis. */ if (vport->phba->sli_rev < LPFC_SLI_REV4) ndlp->nlp_rpi = mb->un.varWords[0]; - ndlp->nlp_flag |= NLP_RPI_REGISTERED; - if (ndlp->nlp_flag & NLP_LOGO_ACC) { + set_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag); + if (test_bit(NLP_LOGO_ACC, &ndlp->nlp_flag)) lpfc_unreg_rpi(vport, ndlp); - } } else { - if (ndlp->nlp_flag & NLP_NODEV_REMOVE) { + if (test_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag)) { lpfc_drop_node(vport, ndlp); return NLP_STE_FREED_NODE; } @@ -2913,10 +2853,8 @@ static uint32_t lpfc_device_rm_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { - if (ndlp->nlp_flag & NLP_NPR_2B_DISC) { - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_NODEV_REMOVE; - spin_unlock_irq(&ndlp->lock); + if (test_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag)) { + set_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag); return ndlp->nlp_state; } lpfc_drop_node(vport, ndlp); @@ -2932,8 +2870,9 @@ lpfc_device_recov_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, return ndlp->nlp_state; lpfc_cancel_retry_delay_tmo(vport, ndlp); + clear_bit(NLP_NODEV_REMOVE, &ndlp->nlp_flag); + clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag); spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); ndlp->nlp_fc4_type &= ~(NLP_FC4_FCP | NLP_FC4_NVME); spin_unlock_irq(&ndlp->lock); return ndlp->nlp_state; @@ -3146,7 +3085,7 @@ lpfc_disc_state_machine(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* DSM in event on NPort in state */ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0211 DSM in event x%x on NPort x%x in " - "state %d rpi x%x Data: x%x x%x\n", + "state %d rpi x%x Data: x%lx x%x\n", evt, ndlp->nlp_DID, cur_state, ndlp->nlp_rpi, ndlp->nlp_flag, data1); @@ -3163,12 +3102,12 @@ lpfc_disc_state_machine(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ((uint32_t)ndlp->nlp_type)); lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, "0212 DSM out state %d on NPort x%x " - "rpi x%x Data: x%x x%x\n", + "rpi x%x Data: x%lx x%x\n", rc, ndlp->nlp_DID, ndlp->nlp_rpi, ndlp->nlp_flag, data1); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_DSM, - "DSM out: ste:%d did:x%x flg:x%x", + "DSM out: ste:%d did:x%x flg:x%lx", rc, ndlp->nlp_DID, ndlp->nlp_flag); /* Decrement the ndlp reference count held for this function */ lpfc_nlp_put(ndlp); diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c index fec23c7237304b471e58194726ff7932b0010385..e9d9884830f30274dad860edd9684d515a7f034a 100644 --- a/drivers/scsi/lpfc/lpfc_nvme.c +++ b/drivers/scsi/lpfc/lpfc_nvme.c @@ -1232,7 +1232,7 @@ lpfc_nvme_prep_io_cmd(struct lpfc_vport *vport, /* Word 5 */ if ((phba->cfg_nvme_enable_fb) && - (pnode->nlp_flag & NLP_FIRSTBURST)) { + test_bit(NLP_FIRSTBURST, &pnode->nlp_flag)) { req_len = lpfc_ncmd->nvmeCmd->payload_length; if (req_len < pnode->nvme_fb_size) wqe->fcp_iwrite.initial_xfer_len = @@ -2644,14 +2644,11 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) * reference. Check if another thread has set * NLP_DROPPED. */ - spin_lock_irq(&ndlp->lock); - if (!(ndlp->nlp_flag & NLP_DROPPED)) { - ndlp->nlp_flag |= NLP_DROPPED; - spin_unlock_irq(&ndlp->lock); + if (!test_and_set_bit(NLP_DROPPED, + &ndlp->nlp_flag)) { lpfc_nlp_put(ndlp); return; } - spin_unlock_irq(&ndlp->lock); } } } diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index 55c3e2c2bf8f7ee54b856f8971060441f01c3601..e6c9112a886275278816efe0b1d5233ac95d42ec 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.c +++ b/drivers/scsi/lpfc/lpfc_nvmet.c @@ -2854,7 +2854,7 @@ lpfc_nvmet_prep_fcp_wqe(struct lpfc_hba *phba, /* In template ar=1 wqes=0 sup=0 irsp=0 irsplen=0 */ if (rsp->rsplen == LPFC_NVMET_SUCCESS_LEN) { - if (ndlp->nlp_flag & NLP_SUPPRESS_RSP) + if (test_bit(NLP_SUPPRESS_RSP, &ndlp->nlp_flag)) bf_set(wqe_sup, &wqe->fcp_tsend.wqe_com, 1); } else { diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 11c974bffa72099436056418f7c2f32ca70e7c08..905026a4782cf97c181c9fd5e56ecd5bf9662d10 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -4629,7 +4629,7 @@ static int lpfc_scsi_prep_cmnd_buf_s3(struct lpfc_vport *vport, iocb_cmd->ulpCommand = CMD_FCP_IWRITE64_CR; iocb_cmd->ulpPU = PARM_READ_CHECK; if (vport->cfg_first_burst_size && - (pnode->nlp_flag & NLP_FIRSTBURST)) { + test_bit(NLP_FIRSTBURST, &pnode->nlp_flag)) { u32 xrdy_len; fcpdl = scsi_bufflen(scsi_cmnd); @@ -5829,7 +5829,7 @@ lpfc_send_taskmgmt(struct lpfc_vport *vport, struct fc_rport *rport, lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP, "0702 Issue %s to TGT %d LUN %llu " - "rpi x%x nlp_flag x%x Data: x%x x%x\n", + "rpi x%x nlp_flag x%lx Data: x%x x%x\n", lpfc_taskmgmt_name(task_mgmt_cmd), tgt_id, lun_id, pnode->nlp_rpi, pnode->nlp_flag, iocbq->sli4_xritag, iocbq->cmd_flag); @@ -6094,8 +6094,8 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd) lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0722 Target Reset rport failure: rdata x%px\n", rdata); if (pnode) { + clear_bit(NLP_NPR_ADISC, &pnode->nlp_flag); spin_lock_irqsave(&pnode->lock, flags); - pnode->nlp_flag &= ~NLP_NPR_ADISC; pnode->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; spin_unlock_irqrestore(&pnode->lock, flags); } @@ -6124,7 +6124,7 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd) !pnode->logo_waitq) { pnode->logo_waitq = &waitq; pnode->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; - pnode->nlp_flag |= NLP_ISSUE_LOGO; + set_bit(NLP_ISSUE_LOGO, &pnode->nlp_flag); pnode->save_flags |= NLP_WAIT_FOR_LOGO; spin_unlock_irqrestore(&pnode->lock, flags); lpfc_unreg_rpi(vport, pnode); diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 6748fba48a07edf34aaf11f6c80e0f9d217e9ce1..c4acf594286e5d4fa0656f584fa554d3fdbb0a63 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -2842,27 +2842,6 @@ lpfc_sli_wake_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) return; } -static void -__lpfc_sli_rpi_release(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) -{ - unsigned long iflags; - - if (ndlp->nlp_flag & NLP_RELEASE_RPI) { - lpfc_sli4_free_rpi(vport->phba, ndlp->nlp_rpi); - spin_lock_irqsave(&ndlp->lock, iflags); - ndlp->nlp_flag &= ~NLP_RELEASE_RPI; - ndlp->nlp_rpi = LPFC_RPI_ALLOC_ERROR; - spin_unlock_irqrestore(&ndlp->lock, iflags); - } - ndlp->nlp_flag &= ~NLP_UNREG_INP; -} - -void -lpfc_sli_rpi_release(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) -{ - __lpfc_sli_rpi_release(vport, ndlp); -} - /** * lpfc_sli_def_mbox_cmpl - Default mailbox completion handler * @phba: Pointer to HBA context object. @@ -2932,18 +2911,18 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) vport, KERN_INFO, LOG_MBOX | LOG_DISCOVERY, "1438 UNREG cmpl deferred mbox x%x " - "on NPort x%x Data: x%x x%x x%px x%lx x%x\n", + "on NPort x%x Data: x%lx x%x x%px x%lx x%x\n", ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_defer_did, ndlp, vport->load_flag, kref_read(&ndlp->kref)); - if ((ndlp->nlp_flag & NLP_UNREG_INP) && - (ndlp->nlp_defer_did != NLP_EVT_NOTHING_PENDING)) { - ndlp->nlp_flag &= ~NLP_UNREG_INP; + if (test_bit(NLP_UNREG_INP, &ndlp->nlp_flag) && + ndlp->nlp_defer_did != NLP_EVT_NOTHING_PENDING) { + clear_bit(NLP_UNREG_INP, &ndlp->nlp_flag); ndlp->nlp_defer_did = NLP_EVT_NOTHING_PENDING; lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0); } else { - __lpfc_sli_rpi_release(vport, ndlp); + clear_bit(NLP_UNREG_INP, &ndlp->nlp_flag); } /* The unreg_login mailbox is complete and had a @@ -2991,6 +2970,7 @@ lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { struct lpfc_vport *vport = pmb->vport; struct lpfc_nodelist *ndlp; + bool unreg_inp; ndlp = pmb->ctx_ndlp; if (pmb->u.mb.mbxCommand == MBX_UNREG_LOGIN) { @@ -3003,20 +2983,26 @@ lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) vport, KERN_INFO, LOG_MBOX | LOG_SLI | LOG_NODE, "0010 UNREG_LOGIN vpi:x%x " - "rpi:%x DID:%x defer x%x flg x%x " + "rpi:%x DID:%x defer x%x flg x%lx " "x%px\n", vport->vpi, ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_defer_did, ndlp->nlp_flag, ndlp); - ndlp->nlp_flag &= ~NLP_LOGO_ACC; + + /* Cleanup the nlp_flag now that the UNREG RPI + * has completed. + */ + unreg_inp = test_and_clear_bit(NLP_UNREG_INP, + &ndlp->nlp_flag); + clear_bit(NLP_LOGO_ACC, &ndlp->nlp_flag); /* Check to see if there are any deferred * events to process */ - if ((ndlp->nlp_flag & NLP_UNREG_INP) && - (ndlp->nlp_defer_did != - NLP_EVT_NOTHING_PENDING)) { + if (unreg_inp && + ndlp->nlp_defer_did != + NLP_EVT_NOTHING_PENDING) { lpfc_printf_vlog( vport, KERN_INFO, LOG_MBOX | LOG_SLI | LOG_NODE, @@ -3025,14 +3011,12 @@ lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) "NPort x%x Data: x%x x%px\n", ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_defer_did, ndlp); - ndlp->nlp_flag &= ~NLP_UNREG_INP; ndlp->nlp_defer_did = NLP_EVT_NOTHING_PENDING; lpfc_issue_els_plogi( vport, ndlp->nlp_DID, 0); - } else { - __lpfc_sli_rpi_release(vport, ndlp); } + lpfc_nlp_put(ndlp); } } @@ -6020,9 +6004,9 @@ lpfc_sli4_get_ctl_attr(struct lpfc_hba *phba) phba->sli4_hba.flash_id = bf_get(lpfc_cntl_attr_flash_id, cntl_attr); phba->sli4_hba.asic_rev = bf_get(lpfc_cntl_attr_asic_rev, cntl_attr); - memset(phba->BIOSVersion, 0, sizeof(phba->BIOSVersion)); - strlcat(phba->BIOSVersion, (char *)cntl_attr->bios_ver_str, + memcpy(phba->BIOSVersion, cntl_attr->bios_ver_str, sizeof(phba->BIOSVersion)); + phba->BIOSVersion[sizeof(phba->BIOSVersion) - 1] = '\0'; lpfc_printf_log(phba, KERN_INFO, LOG_SLI, "3086 lnk_type:%d, lnk_numb:%d, bios_ver:%s, " @@ -8750,6 +8734,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) lpfc_sli_config_mbox_opcode_get( phba, mboxq), rc, dd); + /* * Allocate all resources (xri,rpi,vpi,vfi) now. Subsequent * calls depends on these resources to complete port setup. @@ -8762,6 +8747,8 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) goto out_free_mbox; } + lpfc_sli4_node_rpi_restore(phba); + lpfc_set_host_data(phba, mboxq); rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); @@ -8949,7 +8936,6 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) rc = -ENODEV; goto out_free_iocblist; } - lpfc_sli4_node_prep(phba); if (!test_bit(HBA_FCOE_MODE, &phba->hba_flag)) { if ((phba->nvmet_support == 0) || (phba->cfg_nvmet_mrq == 1)) { @@ -14354,9 +14340,7 @@ lpfc_sli4_sp_handle_mbox_event(struct lpfc_hba *phba, struct lpfc_mcqe *mcqe) * an unsolicited PLOGI from the same NPortId from * starting another mailbox transaction. */ - spin_lock_irqsave(&ndlp->lock, iflags); - ndlp->nlp_flag |= NLP_UNREG_INP; - spin_unlock_irqrestore(&ndlp->lock, iflags); + set_bit(NLP_UNREG_INP, &ndlp->nlp_flag); lpfc_unreg_login(phba, vport->vpi, pmbox->un.varWords[0], pmb); pmb->mbox_cmpl = lpfc_mbx_cmpl_dflt_rpi; @@ -19105,9 +19089,9 @@ lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport, * to free ndlp when transmit completes */ if (ndlp->nlp_state == NLP_STE_UNUSED_NODE && - !(ndlp->nlp_flag & NLP_DROPPED) && + !test_bit(NLP_DROPPED, &ndlp->nlp_flag) && !(ndlp->fc4_xpt_flags & (NVME_XPT_REGD | SCSI_XPT_REGD))) { - ndlp->nlp_flag |= NLP_DROPPED; + set_bit(NLP_DROPPED, &ndlp->nlp_flag); lpfc_nlp_put(ndlp); } } @@ -21125,11 +21109,7 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport) /* Unregister the RPI when mailbox complete */ mb->mbox_flag |= LPFC_MBX_IMED_UNREG; restart_loop = 1; - spin_unlock_irq(&phba->hbalock); - spin_lock(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_IGNR_REG_CMPL; - spin_unlock(&ndlp->lock); - spin_lock_irq(&phba->hbalock); + clear_bit(NLP_IGNR_REG_CMPL, &ndlp->nlp_flag); break; } } @@ -21144,9 +21124,7 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport) ndlp = mb->ctx_ndlp; mb->ctx_ndlp = NULL; if (ndlp) { - spin_lock(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_IGNR_REG_CMPL; - spin_unlock(&ndlp->lock); + clear_bit(NLP_IGNR_REG_CMPL, &ndlp->nlp_flag); lpfc_nlp_put(ndlp); } } @@ -21155,9 +21133,7 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport) /* Release the ndlp with the cleaned-up active mailbox command */ if (act_mbx_ndlp) { - spin_lock(&act_mbx_ndlp->lock); - act_mbx_ndlp->nlp_flag &= ~NLP_IGNR_REG_CMPL; - spin_unlock(&act_mbx_ndlp->lock); + clear_bit(NLP_IGNR_REG_CMPL, &act_mbx_ndlp->nlp_flag); lpfc_nlp_put(act_mbx_ndlp); } } diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c index 7a4d4d8e2ad55f81970f43304a12286d34b35e47..9e0e357633779f914c249fe6acb6657734039a5c 100644 --- a/drivers/scsi/lpfc/lpfc_vport.c +++ b/drivers/scsi/lpfc/lpfc_vport.c @@ -496,7 +496,7 @@ lpfc_send_npiv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) !ndlp->logo_waitq) { ndlp->logo_waitq = &waitq; ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; - ndlp->nlp_flag |= NLP_ISSUE_LOGO; + set_bit(NLP_ISSUE_LOGO, &ndlp->nlp_flag); ndlp->save_flags |= NLP_WAIT_FOR_LOGO; } spin_unlock_irq(&ndlp->lock); @@ -515,8 +515,8 @@ lpfc_send_npiv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) } /* Error - clean up node flags. */ + clear_bit(NLP_ISSUE_LOGO, &ndlp->nlp_flag); spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_ISSUE_LOGO; ndlp->save_flags &= ~NLP_WAIT_FOR_LOGO; spin_unlock_irq(&ndlp->lock); @@ -708,7 +708,7 @@ lpfc_vport_delete(struct fc_vport *fc_vport) lpfc_printf_vlog(vport, KERN_INFO, LOG_VPORT | LOG_ELS, "1829 DA_ID issue status %d. " - "SFlag x%x NState x%x, NFlag x%x " + "SFlag x%x NState x%x, NFlag x%lx " "Rpi x%x\n", rc, ndlp->save_flags, ndlp->nlp_state, ndlp->nlp_flag, ndlp->nlp_rpi); diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 3c4f6d51c290eab691b96626e77a5240c7194fde..de905395fda6fd3d6534494c06e666d59ec0a917 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -5911,7 +5911,11 @@ megasas_set_high_iops_queue_affinity_and_hint(struct megasas_instance *instance) const struct cpumask *mask; if (instance->perf_mode == MR_BALANCED_PERF_MODE) { - mask = cpumask_of_node(dev_to_node(&instance->pdev->dev)); + int nid = dev_to_node(&instance->pdev->dev); + + if (nid == NUMA_NO_NODE) + nid = 0; + mask = cpumask_of_node(nid); for (i = 0; i < instance->low_latency_index_start; i++) { irq = pci_irq_vector(instance->pdev, i); diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index c0a372868e1d7f7ccbbbd9f2884dfa6aadbd9758..604f37e5c0c355f8dd48375293f016076c7a7a23 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -174,6 +174,9 @@ static void mpi3mr_print_event_data(struct mpi3mr_ioc *mrioc, char *desc = NULL; u16 event; + if (!(mrioc->logging_level & MPI3_DEBUG_EVENT)) + return; + event = event_reply->event; switch (event) { @@ -2744,7 +2747,10 @@ static void mpi3mr_watchdog_work(struct work_struct *work) return; } - if (mrioc->ts_update_counter++ >= mrioc->ts_update_interval) { + if (!(mrioc->facts.ioc_capabilities & + MPI3_IOCFACTS_CAPABILITY_NON_SUPERVISOR_IOC) && + (mrioc->ts_update_counter++ >= mrioc->ts_update_interval)) { + mrioc->ts_update_counter = 0; mpi3mr_sync_timestamp(mrioc); } diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index 87784c96249a7fb5d1b8a105aaf0733745b56d2e..47faa27bc355917fc682b2382e6de4ce2bdd42cb 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -679,6 +679,7 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg, size_t data_in_sz = 0; long ret; u16 device_handle = MPT3SAS_INVALID_DEVICE_HANDLE; + int tm_ret; issue_reset = 0; @@ -1120,18 +1121,25 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg, if (pcie_device && (!ioc->tm_custom_handling) && (!(mpt3sas_scsih_is_pcie_scsi_device( pcie_device->device_info)))) - mpt3sas_scsih_issue_locked_tm(ioc, + tm_ret = mpt3sas_scsih_issue_locked_tm(ioc, le16_to_cpu(mpi_request->FunctionDependent1), 0, 0, 0, MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 0, pcie_device->reset_timeout, MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE); else - mpt3sas_scsih_issue_locked_tm(ioc, + tm_ret = mpt3sas_scsih_issue_locked_tm(ioc, le16_to_cpu(mpi_request->FunctionDependent1), 0, 0, 0, MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 0, 30, MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET); + + if (tm_ret != SUCCESS) { + ioc_info(ioc, + "target reset failed, issue hard reset: handle (0x%04x)\n", + le16_to_cpu(mpi_request->FunctionDependent1)); + mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); + } } else mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); } diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index e979ec1478c18449f1b71f530e06e9d0cadcead9..e895bd25098fd69b5101c29f4d4bd91bf3d7cefd 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -699,7 +699,7 @@ static u32 qedf_get_login_failures(void *cookie) } static struct qed_fcoe_cb_ops qedf_cb_ops = { - { + .common = { .link_update = qedf_link_update, .bw_update = qedf_bw_update, .schedule_recovery_handler = qedf_schedule_recovery_handler, diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 0cd6f3e1488249b4a744ed08b81aeb84b888203f..13b6cb1b93acd9ac5baabb32daef0bf65f0bbe6b 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -2147,7 +2147,7 @@ qla24xx_get_port_database(scsi_qla_host_t *vha, u16 nport_handle, pdb_dma = dma_map_single(&vha->hw->pdev->dev, pdb, sizeof(*pdb), DMA_FROM_DEVICE); - if (!pdb_dma) { + if (dma_mapping_error(&vha->hw->pdev->dev, pdb_dma)) { ql_log(ql_log_warn, vha, 0x1116, "Failed to map dma buffer.\n"); return QLA_MEMORY_ALLOC_FAILED; } diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index d91f54a6e752f2feb68da69f474375f1415f33a2..97e9ca5a2a02c3646a8ee1a434653c2dd2d0b995 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -3420,6 +3420,8 @@ static int qla4xxx_alloc_pdu(struct iscsi_task *task, uint8_t opcode) task_data->data_dma = dma_map_single(&ha->pdev->dev, task->data, task->data_count, DMA_TO_DEVICE); + if (dma_mapping_error(&ha->pdev->dev, task_data->data_dma)) + return -ENOMEM; } DEBUG2(ql4_printk(KERN_INFO, ha, "%s: MaxRecvLen %u, iscsi hrd %d\n", diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 9456b284683f1296ae9835e0ec056aacfc73723c..0bd73b6c04b5829049634a1453c0e51fc5e21866 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -173,6 +173,10 @@ static const char *sdebug_version_date = "20210520"; #define DEF_ZBC_MAX_OPEN_ZONES 8 #define DEF_ZBC_NR_CONV_ZONES 1 +/* Default parameters for tape drives */ +#define TAPE_DEF_DENSITY 0x0 +#define TAPE_DEF_BLKSIZE 0 + #define SDEBUG_LUN_0_VAL 0 /* bit mask values for sdebug_opts */ @@ -362,6 +366,10 @@ struct sdebug_dev_info { ktime_t create_ts; /* time since bootup that this device was created */ struct sdeb_zone_state *zstate; + /* For tapes */ + unsigned int tape_blksize; + unsigned int tape_density; + struct dentry *debugfs_entry; struct spinlock list_lock; struct list_head inject_err_list; @@ -772,7 +780,7 @@ static const struct opcode_info_t opcode_info_arr[SDEB_I_LAST_ELEM_P1 + 1] = { /* 20 */ {0, 0x1e, 0, 0, NULL, NULL, /* ALLOW REMOVAL */ {6, 0, 0, 0, 0x3, 0xc7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {0, 0x1, 0, 0, resp_start_stop, NULL, /* REWIND ?? */ + {0, 0x1, 0, 0, NULL, NULL, /* REWIND ?? */ {6, 0x1, 0, 0, 0, 0xc7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, {0, 0, 0, F_INV_OP | FF_RESPOND, NULL, NULL, /* ATA_PT */ {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, @@ -2741,7 +2749,7 @@ static int resp_mode_sense(struct scsi_cmnd *scp, unsigned char *ap; unsigned char *arr __free(kfree); unsigned char *cmd = scp->cmnd; - bool dbd, llbaa, msense_6, is_disk, is_zbc; + bool dbd, llbaa, msense_6, is_disk, is_zbc, is_tape; arr = kzalloc(SDEBUG_MAX_MSENSE_SZ, GFP_ATOMIC); if (!arr) @@ -2754,7 +2762,8 @@ static int resp_mode_sense(struct scsi_cmnd *scp, llbaa = msense_6 ? false : !!(cmd[1] & 0x10); is_disk = (sdebug_ptype == TYPE_DISK); is_zbc = devip->zoned; - if ((is_disk || is_zbc) && !dbd) + is_tape = (sdebug_ptype == TYPE_TAPE); + if ((is_disk || is_zbc || is_tape) && !dbd) bd_len = llbaa ? 16 : 8; else bd_len = 0; @@ -2792,15 +2801,25 @@ static int resp_mode_sense(struct scsi_cmnd *scp, put_unaligned_be32(0xffffffff, ap + 0); else put_unaligned_be32(sdebug_capacity, ap + 0); - put_unaligned_be16(sdebug_sector_size, ap + 6); + if (is_tape) { + ap[0] = devip->tape_density; + put_unaligned_be16(devip->tape_blksize, ap + 6); + } else + put_unaligned_be16(sdebug_sector_size, ap + 6); offset += bd_len; ap = arr + offset; } else if (16 == bd_len) { + if (is_tape) { + mk_sense_invalid_fld(scp, SDEB_IN_DATA, 1, 4); + return check_condition_result; + } put_unaligned_be64((u64)sdebug_capacity, ap + 0); put_unaligned_be32(sdebug_sector_size, ap + 12); offset += bd_len; ap = arr + offset; } + if (cmd[2] == 0) + goto only_bd; /* Only block descriptor requested */ /* * N.B. If len>0 before resp_*_pg() call, then form of that call should be: @@ -2901,6 +2920,7 @@ static int resp_mode_sense(struct scsi_cmnd *scp, default: goto bad_pcode; } +only_bd: if (msense_6) arr[0] = offset - 1; else @@ -2944,8 +2964,27 @@ static int resp_mode_select(struct scsi_cmnd *scp, __func__, param_len, res); md_len = mselect6 ? (arr[0] + 1) : (get_unaligned_be16(arr + 0) + 2); bd_len = mselect6 ? arr[3] : get_unaligned_be16(arr + 6); - off = bd_len + (mselect6 ? 4 : 8); - if (md_len > 2 || off >= res) { + off = (mselect6 ? 4 : 8); + if (sdebug_ptype == TYPE_TAPE) { + int blksize; + + if (bd_len != 8) { + mk_sense_invalid_fld(scp, SDEB_IN_DATA, + mselect6 ? 3 : 6, -1); + return check_condition_result; + } + blksize = get_unaligned_be16(arr + off + 6); + if ((blksize % 4) != 0) { + mk_sense_invalid_fld(scp, SDEB_IN_DATA, off + 6, -1); + return check_condition_result; + } + devip->tape_density = arr[off]; + devip->tape_blksize = blksize; + } + off += bd_len; + if (off >= res) + return 0; /* No page written, just descriptors */ + if (md_len > 2) { mk_sense_invalid_fld(scp, SDEB_IN_DATA, 0, -1); return check_condition_result; } @@ -5837,6 +5876,10 @@ static struct sdebug_dev_info *sdebug_device_create( } else { devip->zoned = false; } + if (sdebug_ptype == TYPE_TAPE) { + devip->tape_density = TAPE_DEF_DENSITY; + devip->tape_blksize = TAPE_DEF_BLKSIZE; + } devip->create_ts = ktime_get_boottime(); atomic_set(&devip->stopped, (sdeb_tur_ms_to_ready > 0 ? 2 : 0)); spin_lock_init(&devip->list_lock); diff --git a/drivers/scsi/scsi_sysctl.c b/drivers/scsi/scsi_sysctl.c index 093774d77534659596060d5a4e94c33edb271c9e..daa160459c9b3ce573aee81db83a7db9f794030a 100644 --- a/drivers/scsi/scsi_sysctl.c +++ b/drivers/scsi/scsi_sysctl.c @@ -17,7 +17,9 @@ static struct ctl_table scsi_table[] = { .data = &scsi_logging_level, .maxlen = sizeof(scsi_logging_level), .mode = 0644, - .proc_handler = proc_dointvec }, + .proc_handler = proc_dointvec_minmax, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_INT_MAX }, }; static struct ctl_table_header *scsi_table_header; diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 8274fe0ec7146f6bad98045d8d2b949b339bb986..7a5bebf5b096cd20b4ca84c031609500c83bfa30 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -3526,7 +3526,7 @@ static int iscsi_new_flashnode(struct iscsi_transport *transport, pr_err("%s could not find host no %u\n", __func__, ev->u.new_flashnode.host_no); err = -ENODEV; - goto put_host; + goto exit_new_fnode; } index = transport->new_flashnode(shost, data, len); @@ -3536,7 +3536,6 @@ static int iscsi_new_flashnode(struct iscsi_transport *transport, else err = -EIO; -put_host: scsi_host_put(shost); exit_new_fnode: @@ -3561,7 +3560,7 @@ static int iscsi_del_flashnode(struct iscsi_transport *transport, pr_err("%s could not find host no %u\n", __func__, ev->u.del_flashnode.host_no); err = -ENODEV; - goto put_host; + goto exit_del_fnode; } idx = ev->u.del_flashnode.flashnode_idx; @@ -3603,7 +3602,7 @@ static int iscsi_login_flashnode(struct iscsi_transport *transport, pr_err("%s could not find host no %u\n", __func__, ev->u.login_flashnode.host_no); err = -ENODEV; - goto put_host; + goto exit_login_fnode; } idx = ev->u.login_flashnode.flashnode_idx; @@ -3655,7 +3654,7 @@ static int iscsi_logout_flashnode(struct iscsi_transport *transport, pr_err("%s could not find host no %u\n", __func__, ev->u.logout_flashnode.host_no); err = -ENODEV; - goto put_host; + goto exit_logout_fnode; } idx = ev->u.logout_flashnode.flashnode_idx; @@ -3705,7 +3704,7 @@ static int iscsi_logout_flashnode_sid(struct iscsi_transport *transport, pr_err("%s could not find host no %u\n", __func__, ev->u.logout_flashnode.host_no); err = -ENODEV; - goto put_host; + goto exit_logout_sid; } session = iscsi_session_lookup(ev->u.logout_flashnode_sid.sid); diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 585a5c9b1930a9bfe3c87df89799e617c9d990f4..9c399c2e5f50ba37d6a1589d59aff301e7a1a815 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -3383,7 +3383,7 @@ static void sd_read_block_limits_ext(struct scsi_disk *sdkp) rcu_read_lock(); vpd = rcu_dereference(sdkp->device->vpd_pgb7); - if (vpd && vpd->len >= 2) + if (vpd && vpd->len >= 6) sdkp->rscs = vpd->data[5] & 1; rcu_read_unlock(); } diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index 870f37b7054644426a2695e857c45a0a12aff051..03ad0ec99aaf3334b4005bfac7613275f5039a9e 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -5990,7 +5990,7 @@ static bool pqi_is_parity_write_stream(struct pqi_ctrl_info *ctrl_info, pqi_stream_data->next_lba = rmd.first_block + rmd.block_cnt; pqi_stream_data->last_accessed = jiffies; - per_cpu_ptr(device->raid_io_stats, smp_processor_id())->write_stream_cnt++; + per_cpu_ptr(device->raid_io_stats, raw_smp_processor_id())->write_stream_cnt++; return true; } @@ -6069,7 +6069,7 @@ static int pqi_scsi_queue_command(struct Scsi_Host *shost, struct scsi_cmnd *scm rc = pqi_raid_bypass_submit_scsi_cmd(ctrl_info, device, scmd, queue_group); if (rc == 0 || rc == SCSI_MLQUEUE_HOST_BUSY) { raid_bypassed = true; - per_cpu_ptr(device->raid_io_stats, smp_processor_id())->raid_bypass_cnt++; + per_cpu_ptr(device->raid_io_stats, raw_smp_processor_id())->raid_bypass_cnt++; } } if (!raid_bypassed) @@ -9708,6 +9708,10 @@ static const struct pci_device_id pqi_pci_id_table[] = { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, 0x1bd4, 0x0089) }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1bd4, 0x00a3) + }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, 0x1ff9, 0x00a1) @@ -10044,6 +10048,30 @@ static const struct pci_device_id pqi_pci_id_table[] = { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, PCI_VENDOR_ID_ADAPTEC2, 0x14f0) }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x207d, 0x4044) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x207d, 0x4054) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x207d, 0x4084) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x207d, 0x4094) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x207d, 0x4140) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x207d, 0x4240) + }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, PCI_VENDOR_ID_ADVANTECH, 0x8312) @@ -10260,6 +10288,14 @@ static const struct pci_device_id pqi_pci_id_table[] = { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, 0x1cc4, 0x0201) }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1018, 0x8238) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1f3f, 0x0610) + }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, PCI_VENDOR_ID_LENOVO, 0x0220) @@ -10268,10 +10304,30 @@ static const struct pci_device_id pqi_pci_id_table[] = { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, PCI_VENDOR_ID_LENOVO, 0x0221) }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_LENOVO, 0x0222) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_LENOVO, 0x0223) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_LENOVO, 0x0224) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_LENOVO, 0x0225) + }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, PCI_VENDOR_ID_LENOVO, 0x0520) }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_LENOVO, 0x0521) + }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, PCI_VENDOR_ID_LENOVO, 0x0522) @@ -10292,6 +10348,26 @@ static const struct pci_device_id pqi_pci_id_table[] = { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, PCI_VENDOR_ID_LENOVO, 0x0623) }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_LENOVO, 0x0624) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_LENOVO, 0x0625) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_LENOVO, 0x0626) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_LENOVO, 0x0627) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_LENOVO, 0x0628) + }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, 0x1014, 0x0718) @@ -10320,6 +10396,10 @@ static const struct pci_device_id pqi_pci_id_table[] = { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, 0x1137, 0x0300) }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1ded, 0x3301) + }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, 0x1ff9, 0x0045) @@ -10468,6 +10548,10 @@ static const struct pci_device_id pqi_pci_id_table[] = { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, 0x1f51, 0x100a) }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1f51, 0x100b) + }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, 0x1f51, 0x100e) diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index a17441635ff3abc9ec06a0d7c81daefe26d9af1d..3e982c166baf9b1e194333f4ddbc07670b302dfc 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -952,7 +952,6 @@ static void reset_state(struct scsi_tape *STp) STp->partition = find_partition(STp); if (STp->partition < 0) STp->partition = 0; - STp->new_partition = STp->partition; } } @@ -2894,7 +2893,6 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon timeout = STp->long_timeout * 8; DEBC_printk(STp, "Erasing tape.\n"); - fileno = blkno = at_sm = 0; break; case MTSETBLK: /* Set block length */ case MTSETDENSITY: /* Set tape density */ @@ -2927,14 +2925,17 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon if (cmd_in == MTSETDENSITY) { (STp->buffer)->b_data[4] = arg; STp->density_changed = 1; /* At least we tried ;-) */ + STp->changed_density = arg; } else if (cmd_in == SET_DENS_AND_BLK) (STp->buffer)->b_data[4] = arg >> 24; else (STp->buffer)->b_data[4] = STp->density; if (cmd_in == MTSETBLK || cmd_in == SET_DENS_AND_BLK) { ltmp = arg & MT_ST_BLKSIZE_MASK; - if (cmd_in == MTSETBLK) + if (cmd_in == MTSETBLK) { STp->blksize_changed = 1; /* At least we tried ;-) */ + STp->changed_blksize = arg; + } } else ltmp = STp->block_size; (STp->buffer)->b_data[9] = (ltmp >> 16); @@ -3081,7 +3082,9 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon cmd_in == MTSETDRVBUFFER || cmd_in == SET_DENS_AND_BLK) { if (cmdstatp->sense_hdr.sense_key == ILLEGAL_REQUEST && - !(STp->use_pf & PF_TESTED)) { + cmdstatp->sense_hdr.asc == 0x24 && + (STp->device)->scsi_level <= SCSI_2 && + !(STp->use_pf & PF_TESTED)) { /* Try the other possible state of Page Format if not already tried */ STp->use_pf = (STp->use_pf ^ USE_PF) | PF_TESTED; @@ -3633,9 +3636,25 @@ static long st_ioctl(struct file *file, unsigned int cmd_in, unsigned long arg) retval = (-EIO); goto out; } - reset_state(STp); + reset_state(STp); /* Clears pos_unknown */ /* remove this when the midlevel properly clears was_reset */ STp->device->was_reset = 0; + + /* Fix the device settings after reset, ignore errors */ + if (mtc.mt_op == MTREW || mtc.mt_op == MTSEEK || + mtc.mt_op == MTEOM) { + if (STp->can_partitions) { + /* STp->new_partition contains the + * latest partition set + */ + STp->partition = 0; + switch_partition(STp); + } + if (STp->density_changed) + st_int_ioctl(STp, MTSETDENSITY, STp->changed_density); + if (STp->blksize_changed) + st_int_ioctl(STp, MTSETBLK, STp->changed_blksize); + } } if (mtc.mt_op != MTNOP && mtc.mt_op != MTSETBLK && diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h index 1aaaf5369a40fc3fe852b961c34351b05fcc344c..6d31b894ee84cc76cd3441fcbedee7e203c84f8c 100644 --- a/drivers/scsi/st.h +++ b/drivers/scsi/st.h @@ -165,6 +165,7 @@ struct scsi_tape { unsigned char compression_changed; unsigned char drv_buffer; unsigned char density; + unsigned char changed_density; unsigned char door_locked; unsigned char autorew_dev; /* auto-rewind device */ unsigned char rew_at_close; /* rewind necessary at close */ @@ -172,6 +173,7 @@ struct scsi_tape { unsigned char cleaning_req; /* cleaning requested? */ unsigned char first_tur; /* first TEST UNIT READY */ int block_size; + int changed_blksize; int min_block; int max_block; int recover_count; /* From tape opening */ diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 48b0ca92b44fb3d38bc1e8e74376640796f00e74..954a1cc50ba746c596742a1df5e6a48d05562865 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -362,7 +362,7 @@ MODULE_PARM_DESC(ring_avail_percent_lowater, /* * Timeout in seconds for all devices managed by this driver. */ -static int storvsc_timeout = 180; +static const int storvsc_timeout = 180; #if IS_ENABLED(CONFIG_SCSI_FC_ATTRS) static struct scsi_transport_template *fc_transport_template; @@ -768,7 +768,7 @@ static void handle_multichannel_storage(struct hv_device *device, int max_chns) return; } - t = wait_for_completion_timeout(&request->wait_event, 10*HZ); + t = wait_for_completion_timeout(&request->wait_event, storvsc_timeout * HZ); if (t == 0) { dev_err(dev, "Failed to create sub-channel: timed out\n"); return; @@ -833,7 +833,7 @@ static int storvsc_execute_vstor_op(struct hv_device *device, if (ret != 0) return ret; - t = wait_for_completion_timeout(&request->wait_event, 5*HZ); + t = wait_for_completion_timeout(&request->wait_event, storvsc_timeout * HZ); if (t == 0) return -ETIMEDOUT; @@ -1351,6 +1351,8 @@ static int storvsc_connect_to_vsp(struct hv_device *device, u32 ring_size, return ret; ret = storvsc_channel_init(device, is_fc); + if (ret) + vmbus_close(device->channel); return ret; } @@ -1668,7 +1670,7 @@ static int storvsc_host_reset_handler(struct scsi_cmnd *scmnd) if (ret != 0) return FAILED; - t = wait_for_completion_timeout(&request->wait_event, 5*HZ); + t = wait_for_completion_timeout(&request->wait_event, storvsc_timeout * HZ); if (t == 0) return TIMEOUT_ERROR; diff --git a/drivers/soc/apple/rtkit-internal.h b/drivers/soc/apple/rtkit-internal.h index 27c9fa745fd528b8638ed86e49d74a62b575f799..b8d5244678f0100b72173fa9aca80bf9db1b4e5e 100644 --- a/drivers/soc/apple/rtkit-internal.h +++ b/drivers/soc/apple/rtkit-internal.h @@ -44,6 +44,7 @@ struct apple_rtkit { struct apple_rtkit_shmem ioreport_buffer; struct apple_rtkit_shmem crashlog_buffer; + struct apple_rtkit_shmem oslog_buffer; struct apple_rtkit_shmem syslog_buffer; char *syslog_msg_buffer; diff --git a/drivers/soc/apple/rtkit.c b/drivers/soc/apple/rtkit.c index e6d940292c9fbdfc4cd42020e89aca2662c5cdce..45ccbe2cbcd63ffff82265a960c2c82b3a3e96b0 100644 --- a/drivers/soc/apple/rtkit.c +++ b/drivers/soc/apple/rtkit.c @@ -66,8 +66,9 @@ enum { #define APPLE_RTKIT_SYSLOG_MSG_SIZE GENMASK_ULL(31, 24) #define APPLE_RTKIT_OSLOG_TYPE GENMASK_ULL(63, 56) -#define APPLE_RTKIT_OSLOG_INIT 1 -#define APPLE_RTKIT_OSLOG_ACK 3 +#define APPLE_RTKIT_OSLOG_BUFFER_REQUEST 1 +#define APPLE_RTKIT_OSLOG_SIZE GENMASK_ULL(55, 36) +#define APPLE_RTKIT_OSLOG_IOVA GENMASK_ULL(35, 0) #define APPLE_RTKIT_MIN_SUPPORTED_VERSION 11 #define APPLE_RTKIT_MAX_SUPPORTED_VERSION 12 @@ -251,15 +252,21 @@ static int apple_rtkit_common_rx_get_buffer(struct apple_rtkit *rtk, struct apple_rtkit_shmem *buffer, u8 ep, u64 msg) { - size_t n_4kpages = FIELD_GET(APPLE_RTKIT_BUFFER_REQUEST_SIZE, msg); u64 reply; int err; + /* The different size vs. IOVA shifts look odd but are indeed correct this way */ + if (ep == APPLE_RTKIT_EP_OSLOG) { + buffer->size = FIELD_GET(APPLE_RTKIT_OSLOG_SIZE, msg); + buffer->iova = FIELD_GET(APPLE_RTKIT_OSLOG_IOVA, msg) << 12; + } else { + buffer->size = FIELD_GET(APPLE_RTKIT_BUFFER_REQUEST_SIZE, msg) << 12; + buffer->iova = FIELD_GET(APPLE_RTKIT_BUFFER_REQUEST_IOVA, msg); + } + buffer->buffer = NULL; buffer->iomem = NULL; buffer->is_mapped = false; - buffer->iova = FIELD_GET(APPLE_RTKIT_BUFFER_REQUEST_IOVA, msg); - buffer->size = n_4kpages << 12; dev_dbg(rtk->dev, "RTKit: buffer request for 0x%zx bytes at %pad\n", buffer->size, &buffer->iova); @@ -284,11 +291,21 @@ static int apple_rtkit_common_rx_get_buffer(struct apple_rtkit *rtk, } if (!buffer->is_mapped) { - reply = FIELD_PREP(APPLE_RTKIT_SYSLOG_TYPE, - APPLE_RTKIT_BUFFER_REQUEST); - reply |= FIELD_PREP(APPLE_RTKIT_BUFFER_REQUEST_SIZE, n_4kpages); - reply |= FIELD_PREP(APPLE_RTKIT_BUFFER_REQUEST_IOVA, - buffer->iova); + /* oslog uses different fields and needs a shifted IOVA instead of size */ + if (ep == APPLE_RTKIT_EP_OSLOG) { + reply = FIELD_PREP(APPLE_RTKIT_OSLOG_TYPE, + APPLE_RTKIT_OSLOG_BUFFER_REQUEST); + reply |= FIELD_PREP(APPLE_RTKIT_OSLOG_SIZE, buffer->size); + reply |= FIELD_PREP(APPLE_RTKIT_OSLOG_IOVA, + buffer->iova >> 12); + } else { + reply = FIELD_PREP(APPLE_RTKIT_SYSLOG_TYPE, + APPLE_RTKIT_BUFFER_REQUEST); + reply |= FIELD_PREP(APPLE_RTKIT_BUFFER_REQUEST_SIZE, + buffer->size >> 12); + reply |= FIELD_PREP(APPLE_RTKIT_BUFFER_REQUEST_IOVA, + buffer->iova); + } apple_rtkit_send_message(rtk, ep, reply, NULL, false); } @@ -482,25 +499,18 @@ static void apple_rtkit_syslog_rx(struct apple_rtkit *rtk, u64 msg) } } -static void apple_rtkit_oslog_rx_init(struct apple_rtkit *rtk, u64 msg) -{ - u64 ack; - - dev_dbg(rtk->dev, "RTKit: oslog init: msg: 0x%llx\n", msg); - ack = FIELD_PREP(APPLE_RTKIT_OSLOG_TYPE, APPLE_RTKIT_OSLOG_ACK); - apple_rtkit_send_message(rtk, APPLE_RTKIT_EP_OSLOG, ack, NULL, false); -} - static void apple_rtkit_oslog_rx(struct apple_rtkit *rtk, u64 msg) { u8 type = FIELD_GET(APPLE_RTKIT_OSLOG_TYPE, msg); switch (type) { - case APPLE_RTKIT_OSLOG_INIT: - apple_rtkit_oslog_rx_init(rtk, msg); + case APPLE_RTKIT_OSLOG_BUFFER_REQUEST: + apple_rtkit_common_rx_get_buffer(rtk, &rtk->oslog_buffer, + APPLE_RTKIT_EP_OSLOG, msg); break; default: - dev_warn(rtk->dev, "RTKit: Unknown oslog message: %llx\n", msg); + dev_warn(rtk->dev, "RTKit: Unknown oslog message: %llx\n", + msg); } } @@ -667,7 +677,7 @@ struct apple_rtkit *apple_rtkit_init(struct device *dev, void *cookie, rtk->mbox->rx = apple_rtkit_rx; rtk->mbox->cookie = rtk; - rtk->wq = alloc_ordered_workqueue("rtkit-%s", WQ_MEM_RECLAIM, + rtk->wq = alloc_ordered_workqueue("rtkit-%s", WQ_HIGHPRI | WQ_MEM_RECLAIM, dev_name(rtk->dev)); if (!rtk->wq) { ret = -ENOMEM; @@ -710,6 +720,7 @@ int apple_rtkit_reinit(struct apple_rtkit *rtk) apple_rtkit_free_buffer(rtk, &rtk->ioreport_buffer); apple_rtkit_free_buffer(rtk, &rtk->crashlog_buffer); + apple_rtkit_free_buffer(rtk, &rtk->oslog_buffer); apple_rtkit_free_buffer(rtk, &rtk->syslog_buffer); kfree(rtk->syslog_msg_buffer); @@ -890,6 +901,7 @@ void apple_rtkit_free(struct apple_rtkit *rtk) apple_rtkit_free_buffer(rtk, &rtk->ioreport_buffer); apple_rtkit_free_buffer(rtk, &rtk->crashlog_buffer); + apple_rtkit_free_buffer(rtk, &rtk->oslog_buffer); apple_rtkit_free_buffer(rtk, &rtk->syslog_buffer); kfree(rtk->syslog_msg_buffer); diff --git a/drivers/soc/aspeed/aspeed-lpc-snoop.c b/drivers/soc/aspeed/aspeed-lpc-snoop.c index 888b5840c0150086f46307b5825866ac652e35ad..d2e63277f0aa9a58141b94bc47ac24822bc3c105 100644 --- a/drivers/soc/aspeed/aspeed-lpc-snoop.c +++ b/drivers/soc/aspeed/aspeed-lpc-snoop.c @@ -166,7 +166,7 @@ static int aspeed_lpc_snoop_config_irq(struct aspeed_lpc_snoop *lpc_snoop, int rc; lpc_snoop->irq = platform_get_irq(pdev, 0); - if (!lpc_snoop->irq) + if (lpc_snoop->irq < 0) return -ENODEV; rc = devm_request_irq(dev, lpc_snoop->irq, @@ -200,11 +200,15 @@ static int aspeed_lpc_enable_snoop(struct aspeed_lpc_snoop *lpc_snoop, lpc_snoop->chan[channel].miscdev.minor = MISC_DYNAMIC_MINOR; lpc_snoop->chan[channel].miscdev.name = devm_kasprintf(dev, GFP_KERNEL, "%s%d", DEVICE_NAME, channel); + if (!lpc_snoop->chan[channel].miscdev.name) { + rc = -ENOMEM; + goto err_free_fifo; + } lpc_snoop->chan[channel].miscdev.fops = &snoop_fops; lpc_snoop->chan[channel].miscdev.parent = dev; rc = misc_register(&lpc_snoop->chan[channel].miscdev); if (rc) - return rc; + goto err_free_fifo; /* Enable LPC snoop channel at requested port */ switch (channel) { @@ -221,7 +225,8 @@ static int aspeed_lpc_enable_snoop(struct aspeed_lpc_snoop *lpc_snoop, hicrb_en = HICRB_ENSNP1D; break; default: - return -EINVAL; + rc = -EINVAL; + goto err_misc_deregister; } regmap_update_bits(lpc_snoop->regmap, HICR5, hicr5_en, hicr5_en); @@ -231,6 +236,12 @@ static int aspeed_lpc_enable_snoop(struct aspeed_lpc_snoop *lpc_snoop, regmap_update_bits(lpc_snoop->regmap, HICRB, hicrb_en, hicrb_en); + return 0; + +err_misc_deregister: + misc_deregister(&lpc_snoop->chan[channel].miscdev); +err_free_fifo: + kfifo_free(&lpc_snoop->chan[channel].fifo); return rc; } diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c index 5250c1d702eb9b2102c9e63b89a90d1282686b68..aaa965d4b050a795b7e5bc93f4ca26bfd352e32e 100644 --- a/drivers/soc/mediatek/mtk-mutex.c +++ b/drivers/soc/mediatek/mtk-mutex.c @@ -155,6 +155,7 @@ #define MT8188_MUTEX_MOD_DISP1_VPP_MERGE3 23 #define MT8188_MUTEX_MOD_DISP1_VPP_MERGE4 24 #define MT8188_MUTEX_MOD_DISP1_DISP_MIXER 30 +#define MT8188_MUTEX_MOD_DISP1_DPI1 38 #define MT8188_MUTEX_MOD_DISP1_DP_INTF1 39 #define MT8195_MUTEX_MOD_DISP_OVL0 0 @@ -289,6 +290,7 @@ #define MT8188_MUTEX_SOF_DSI0 1 #define MT8188_MUTEX_SOF_DP_INTF0 3 #define MT8188_MUTEX_SOF_DP_INTF1 4 +#define MT8188_MUTEX_SOF_DPI1 5 #define MT8195_MUTEX_SOF_DSI0 1 #define MT8195_MUTEX_SOF_DSI1 2 #define MT8195_MUTEX_SOF_DP_INTF0 3 @@ -301,6 +303,7 @@ #define MT8188_MUTEX_EOF_DSI0 (MT8188_MUTEX_SOF_DSI0 << 7) #define MT8188_MUTEX_EOF_DP_INTF0 (MT8188_MUTEX_SOF_DP_INTF0 << 7) #define MT8188_MUTEX_EOF_DP_INTF1 (MT8188_MUTEX_SOF_DP_INTF1 << 7) +#define MT8188_MUTEX_EOF_DPI1 (MT8188_MUTEX_SOF_DPI1 << 7) #define MT8195_MUTEX_EOF_DSI0 (MT8195_MUTEX_SOF_DSI0 << 7) #define MT8195_MUTEX_EOF_DSI1 (MT8195_MUTEX_SOF_DSI1 << 7) #define MT8195_MUTEX_EOF_DP_INTF0 (MT8195_MUTEX_SOF_DP_INTF0 << 7) @@ -472,6 +475,7 @@ static const u8 mt8188_mutex_mod[DDP_COMPONENT_ID_MAX] = { [DDP_COMPONENT_PWM0] = MT8188_MUTEX_MOD2_DISP_PWM0, [DDP_COMPONENT_DP_INTF0] = MT8188_MUTEX_MOD_DISP_DP_INTF0, [DDP_COMPONENT_DP_INTF1] = MT8188_MUTEX_MOD_DISP1_DP_INTF1, + [DDP_COMPONENT_DPI1] = MT8188_MUTEX_MOD_DISP1_DPI1, [DDP_COMPONENT_ETHDR_MIXER] = MT8188_MUTEX_MOD_DISP1_DISP_MIXER, [DDP_COMPONENT_MDP_RDMA0] = MT8188_MUTEX_MOD_DISP1_MDP_RDMA0, [DDP_COMPONENT_MDP_RDMA1] = MT8188_MUTEX_MOD_DISP1_MDP_RDMA1, @@ -686,6 +690,8 @@ static const u16 mt8188_mutex_sof[DDP_MUTEX_SOF_MAX] = { [MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE, [MUTEX_SOF_DSI0] = MT8188_MUTEX_SOF_DSI0 | MT8188_MUTEX_EOF_DSI0, + [MUTEX_SOF_DPI1] = + MT8188_MUTEX_SOF_DPI1 | MT8188_MUTEX_EOF_DPI1, [MUTEX_SOF_DP_INTF0] = MT8188_MUTEX_SOF_DP_INTF0 | MT8188_MUTEX_EOF_DP_INTF0, [MUTEX_SOF_DP_INTF1] = diff --git a/drivers/soc/qcom/pmic_glink_altmode.c b/drivers/soc/qcom/pmic_glink_altmode.c index 463b1c5288318dff89c4079f1af76893546ec7aa..db25f406878b04467e4ab73ce3f544f5a78f5109 100644 --- a/drivers/soc/qcom/pmic_glink_altmode.c +++ b/drivers/soc/qcom/pmic_glink_altmode.c @@ -219,21 +219,29 @@ static void pmic_glink_altmode_worker(struct work_struct *work) { struct pmic_glink_altmode_port *alt_port = work_to_altmode_port(work); struct pmic_glink_altmode *altmode = alt_port->altmode; + enum drm_connector_status conn_status; typec_switch_set(alt_port->typec_switch, alt_port->orientation); - if (alt_port->svid == USB_TYPEC_DP_SID && alt_port->mode == 0xff) - pmic_glink_altmode_safe(altmode, alt_port); - else if (alt_port->svid == USB_TYPEC_DP_SID) - pmic_glink_altmode_enable_dp(altmode, alt_port, alt_port->mode, - alt_port->hpd_state, alt_port->hpd_irq); - else - pmic_glink_altmode_enable_usb(altmode, alt_port); + if (alt_port->svid == USB_TYPEC_DP_SID) { + if (alt_port->mode == 0xff) { + pmic_glink_altmode_safe(altmode, alt_port); + } else { + pmic_glink_altmode_enable_dp(altmode, alt_port, + alt_port->mode, + alt_port->hpd_state, + alt_port->hpd_irq); + } - drm_aux_hpd_bridge_notify(&alt_port->bridge->dev, - alt_port->hpd_state ? - connector_status_connected : - connector_status_disconnected); + if (alt_port->hpd_state) + conn_status = connector_status_connected; + else + conn_status = connector_status_disconnected; + + drm_aux_hpd_bridge_notify(&alt_port->bridge->dev, conn_status); + } else { + pmic_glink_altmode_enable_usb(altmode, alt_port); + } pmic_glink_altmode_request(altmode, ALTMODE_PAN_ACK, alt_port->index); } diff --git a/drivers/soc/qcom/smp2p.c b/drivers/soc/qcom/smp2p.c index cefcbd61c62815efb1a1bf8a96766b8f57dd5bc4..95d8a8f728db54599fbd297f3f2725f8379603da 100644 --- a/drivers/soc/qcom/smp2p.c +++ b/drivers/soc/qcom/smp2p.c @@ -578,7 +578,7 @@ static int qcom_smp2p_probe(struct platform_device *pdev) smp2p->mbox_client.knows_txdone = true; smp2p->mbox_chan = mbox_request_channel(&smp2p->mbox_client, 0); if (IS_ERR(smp2p->mbox_chan)) { - if (PTR_ERR(smp2p->mbox_chan) != -ENODEV) + if (PTR_ERR(smp2p->mbox_chan) != -ENOENT) return PTR_ERR(smp2p->mbox_chan); smp2p->mbox_chan = NULL; diff --git a/drivers/soc/samsung/exynos-asv.c b/drivers/soc/samsung/exynos-asv.c index 97006cc3b9461087c0811b4bf45ac280c13b60b0..8e681f51952644d42c46ad3bc31859a9614d121c 100644 --- a/drivers/soc/samsung/exynos-asv.c +++ b/drivers/soc/samsung/exynos-asv.c @@ -9,6 +9,7 @@ * Samsung Exynos SoC Adaptive Supply Voltage support */ +#include #include #include #include diff --git a/drivers/soc/samsung/exynos-chipid.c b/drivers/soc/samsung/exynos-chipid.c index bba8d86ae1bb06db066ad80ea31d96b6338a16f0..dedfe6d0fb3f367ed1da2b08b29a5649c6261064 100644 --- a/drivers/soc/samsung/exynos-chipid.c +++ b/drivers/soc/samsung/exynos-chipid.c @@ -12,6 +12,7 @@ * Samsung Exynos SoC Adaptive Supply Voltage and Chip ID support */ +#include #include #include #include diff --git a/drivers/soc/samsung/exynos-pmu.c b/drivers/soc/samsung/exynos-pmu.c index dd5256e5aae1ae934aeb36725161a1556e9a712a..c40313886a012304b3f345d5d7369f15713eb857 100644 --- a/drivers/soc/samsung/exynos-pmu.c +++ b/drivers/soc/samsung/exynos-pmu.c @@ -5,6 +5,7 @@ // // Exynos - CPU PMU(Power Management Unit) support +#include #include #include #include diff --git a/drivers/soc/samsung/exynos-usi.c b/drivers/soc/samsung/exynos-usi.c index 114352695ac2bcb7c141b9ebbca89f28f2c3bcf3..5a93a68dba87fd014f7263c5935180c8cd8ac5f2 100644 --- a/drivers/soc/samsung/exynos-usi.c +++ b/drivers/soc/samsung/exynos-usi.c @@ -6,6 +6,7 @@ * Samsung Exynos USI driver (Universal Serial Interface). */ +#include #include #include #include diff --git a/drivers/soc/samsung/exynos3250-pmu.c b/drivers/soc/samsung/exynos3250-pmu.c index 30f230ed1769cf7dcca3d2e5725a5add0bf3719f..4bad12a995422e720002585b4f522122603e8988 100644 --- a/drivers/soc/samsung/exynos3250-pmu.c +++ b/drivers/soc/samsung/exynos3250-pmu.c @@ -5,6 +5,7 @@ // // Exynos3250 - CPU PMU (Power Management Unit) support +#include #include #include diff --git a/drivers/soc/samsung/exynos5250-pmu.c b/drivers/soc/samsung/exynos5250-pmu.c index 7a2d50be6b4ac090e089960d814797d6d68ca9ad..2ae5c3e1b07a37d6df2a6cbce3a130e8a5c94d34 100644 --- a/drivers/soc/samsung/exynos5250-pmu.c +++ b/drivers/soc/samsung/exynos5250-pmu.c @@ -5,6 +5,7 @@ // // Exynos5250 - CPU PMU (Power Management Unit) support +#include #include #include diff --git a/drivers/soc/samsung/exynos5420-pmu.c b/drivers/soc/samsung/exynos5420-pmu.c index 6fedcd78cb451967f33cc608789efc9f6a674ad4..58a2209795f78af6b21cdd43c6da30400aacb9dd 100644 --- a/drivers/soc/samsung/exynos5420-pmu.c +++ b/drivers/soc/samsung/exynos5420-pmu.c @@ -5,6 +5,7 @@ // // Exynos5420 - CPU PMU (Power Management Unit) support +#include #include #include #include diff --git a/drivers/soc/ti/k3-socinfo.c b/drivers/soc/ti/k3-socinfo.c index 4fb0f0a248288b1435550a978e1a2528e7229be8..704039eb3c07844f91cd60282cad7831f3c8cfe8 100644 --- a/drivers/soc/ti/k3-socinfo.c +++ b/drivers/soc/ti/k3-socinfo.c @@ -105,6 +105,12 @@ err_unknown_variant: return -ENODEV; } +static const struct regmap_config k3_chipinfo_regmap_cfg = { + .reg_bits = 32, + .val_bits = 32, + .reg_stride = 4, +}; + static int k3_chipinfo_probe(struct platform_device *pdev) { struct device_node *node = pdev->dev.of_node; @@ -112,13 +118,18 @@ static int k3_chipinfo_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct soc_device *soc_dev; struct regmap *regmap; + void __iomem *base; u32 partno_id; u32 variant; u32 jtag_id; u32 mfg; int ret; - regmap = device_node_to_regmap(node); + base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(base)) + return PTR_ERR(base); + + regmap = regmap_init_mmio(dev, base, &k3_chipinfo_regmap_cfg); if (IS_ERR(regmap)) return PTR_ERR(regmap); diff --git a/drivers/soundwire/amd_manager.c b/drivers/soundwire/amd_manager.c index 0d01849c358619d9c45acf9ceca0edd619d728c6..e3d5e6c1d582c38a9b031ee4b78e8add2071aabc 100644 --- a/drivers/soundwire/amd_manager.c +++ b/drivers/soundwire/amd_manager.c @@ -1110,6 +1110,7 @@ static int __maybe_unused amd_suspend(struct device *dev) amd_sdw_wake_enable(amd_manager, false); return amd_sdw_clock_stop(amd_manager); } else if (amd_manager->power_mode_mask & AMD_SDW_POWER_OFF_MODE) { + amd_sdw_wake_enable(amd_manager, false); /* * As per hardware programming sequence on AMD platforms, * clock stop should be invoked first before powering-off @@ -1137,6 +1138,7 @@ static int __maybe_unused amd_suspend_runtime(struct device *dev) amd_sdw_wake_enable(amd_manager, true); return amd_sdw_clock_stop(amd_manager); } else if (amd_manager->power_mode_mask & AMD_SDW_POWER_OFF_MODE) { + amd_sdw_wake_enable(amd_manager, true); ret = amd_sdw_clock_stop(amd_manager); if (ret) return ret; diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index 263ca32f0c5c3952e0ec9d624c8bd72ca712a184..6ca06cce41d3c4b4b62168f6e34048b19bbe84fb 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -121,6 +121,10 @@ int sdw_bus_master_add(struct sdw_bus *bus, struct device *parent, set_bit(SDW_GROUP13_DEV_NUM, bus->assigned); set_bit(SDW_MASTER_DEV_NUM, bus->assigned); + ret = sdw_irq_create(bus, fwnode); + if (ret) + return ret; + /* * SDW is an enumerable bus, but devices can be powered off. So, * they won't be able to report as present. @@ -137,6 +141,7 @@ int sdw_bus_master_add(struct sdw_bus *bus, struct device *parent, if (ret < 0) { dev_err(bus->dev, "Finding slaves failed:%d\n", ret); + sdw_irq_delete(bus); return ret; } @@ -155,10 +160,6 @@ int sdw_bus_master_add(struct sdw_bus *bus, struct device *parent, bus->params.curr_bank = SDW_BANK0; bus->params.next_bank = SDW_BANK1; - ret = sdw_irq_create(bus, fwnode); - if (ret) - return ret; - return 0; } EXPORT_SYMBOL(sdw_bus_master_add); diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c index 05652e983539b47d6cab7be2ead6a609255bd3d5..6f2b5ec5c87c6aa8012ec723da85618dfea3cad1 100644 --- a/drivers/soundwire/cadence_master.c +++ b/drivers/soundwire/cadence_master.c @@ -1341,7 +1341,7 @@ static u32 cdns_set_initial_frame_shape(int n_rows, int n_cols) return val; } -static void cdns_init_clock_ctrl(struct sdw_cdns *cdns) +static int cdns_init_clock_ctrl(struct sdw_cdns *cdns) { struct sdw_bus *bus = &cdns->bus; struct sdw_master_prop *prop = &bus->prop; @@ -1355,14 +1355,25 @@ static void cdns_init_clock_ctrl(struct sdw_cdns *cdns) prop->default_row, prop->default_col); + if (!prop->default_frame_rate || !prop->default_row) { + dev_err(cdns->dev, "Default frame_rate %d or row %d is invalid\n", + prop->default_frame_rate, prop->default_row); + return -EINVAL; + } + /* Set clock divider */ - divider = (prop->mclk_freq / prop->max_clk_freq) - 1; + divider = (prop->mclk_freq * SDW_DOUBLE_RATE_FACTOR / + bus->params.curr_dr_freq) - 1; cdns_updatel(cdns, CDNS_MCP_CLK_CTRL0, CDNS_MCP_CLK_MCLKD_MASK, divider); cdns_updatel(cdns, CDNS_MCP_CLK_CTRL1, CDNS_MCP_CLK_MCLKD_MASK, divider); + /* Set frame shape base on the actual bus frequency. */ + prop->default_col = bus->params.curr_dr_freq / + prop->default_frame_rate / prop->default_row; + /* * Frame shape changes after initialization have to be done * with the bank switch mechanism @@ -1375,6 +1386,8 @@ static void cdns_init_clock_ctrl(struct sdw_cdns *cdns) ssp_interval = prop->default_frame_rate / SDW_CADENCE_GSYNC_HZ; cdns_writel(cdns, CDNS_MCP_SSP_CTRL0, ssp_interval); cdns_writel(cdns, CDNS_MCP_SSP_CTRL1, ssp_interval); + + return 0; } /** @@ -1383,9 +1396,12 @@ static void cdns_init_clock_ctrl(struct sdw_cdns *cdns) */ int sdw_cdns_init(struct sdw_cdns *cdns) { + int ret; u32 val; - cdns_init_clock_ctrl(cdns); + ret = cdns_init_clock_ctrl(cdns); + if (ret) + return ret; sdw_cdns_check_self_clearing_bits(cdns, __func__, false, 0); diff --git a/drivers/spi/spi-bcm63xx-hsspi.c b/drivers/spi/spi-bcm63xx-hsspi.c index 1ca857c2a4aa314d8e298e451ba609d3d8b78e5a..8df12efeea21c7181c6a6c42886ac129546a8baf 100644 --- a/drivers/spi/spi-bcm63xx-hsspi.c +++ b/drivers/spi/spi-bcm63xx-hsspi.c @@ -745,7 +745,7 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev) if (IS_ERR(clk)) return PTR_ERR(clk); - reset = devm_reset_control_get_optional_exclusive(dev, NULL); + reset = devm_reset_control_get_optional_shared(dev, NULL); if (IS_ERR(reset)) return PTR_ERR(reset); diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c index ef3a7226db125c300f8eca72f692feac5d4bde6e..a95badb7b7114645509aca2317cd79f877dea59f 100644 --- a/drivers/spi/spi-bcm63xx.c +++ b/drivers/spi/spi-bcm63xx.c @@ -523,7 +523,7 @@ static int bcm63xx_spi_probe(struct platform_device *pdev) return PTR_ERR(clk); } - reset = devm_reset_control_get_optional_exclusive(dev, NULL); + reset = devm_reset_control_get_optional_shared(dev, NULL); if (IS_ERR(reset)) return PTR_ERR(reset); diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index f9463f263fba16a93f8a4576dee3a8a8267c5379..12f8073cb5968ee3089eed6a7f699f9b11873875 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -1929,10 +1929,10 @@ static int cqspi_probe(struct platform_device *pdev) goto probe_setup_failed; } - ret = devm_pm_runtime_enable(dev); - if (ret) { - if (cqspi->rx_chan) - dma_release_channel(cqspi->rx_chan); + pm_runtime_enable(dev); + + if (cqspi->rx_chan) { + dma_release_channel(cqspi->rx_chan); goto probe_setup_failed; } @@ -1952,6 +1952,7 @@ static int cqspi_probe(struct platform_device *pdev) return 0; probe_setup_failed: cqspi_controller_enable(cqspi, 0); + pm_runtime_disable(dev); probe_reset_failed: if (cqspi->is_jh7110) cqspi_jh7110_disable_clk(pdev, cqspi); @@ -1970,7 +1971,8 @@ static void cqspi_remove(struct platform_device *pdev) if (cqspi->rx_chan) dma_release_channel(cqspi->rx_chan); - clk_disable_unprepare(cqspi->clk); + if (pm_runtime_get_sync(&pdev->dev) >= 0) + clk_disable(cqspi->clk); if (cqspi->is_jh7110) cqspi_jh7110_disable_clk(pdev, cqspi); diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index 3fa990fb59c78b3cb04061f4c006aa9975f103a2..e26363ae748909ad4b1764e4a788691b415df44a 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0+ // // Copyright 2013 Freescale Semiconductor, Inc. -// Copyright 2020 NXP +// Copyright 2020-2025 NXP // // Freescale DSPI driver // This file contains a driver for the Freescale DSPI @@ -62,6 +62,7 @@ #define SPI_SR_TFIWF BIT(18) #define SPI_SR_RFDF BIT(17) #define SPI_SR_CMDFFF BIT(16) +#define SPI_SR_TXRXS BIT(30) #define SPI_SR_CLEAR (SPI_SR_TCFQF | \ SPI_SR_TFUF | SPI_SR_TFFF | \ SPI_SR_CMDTCF | SPI_SR_SPEF | \ @@ -921,9 +922,20 @@ static int dspi_transfer_one_message(struct spi_controller *ctlr, struct spi_transfer *transfer; bool cs = false; int status = 0; + u32 val = 0; + bool cs_change = false; message->actual_length = 0; + /* Put DSPI in running mode if halted. */ + regmap_read(dspi->regmap, SPI_MCR, &val); + if (val & SPI_MCR_HALT) { + regmap_update_bits(dspi->regmap, SPI_MCR, SPI_MCR_HALT, 0); + while (regmap_read(dspi->regmap, SPI_SR, &val) >= 0 && + !(val & SPI_SR_TXRXS)) + ; + } + list_for_each_entry(transfer, &message->transfers, transfer_list) { dspi->cur_transfer = transfer; dspi->cur_msg = message; @@ -953,6 +965,7 @@ static int dspi_transfer_one_message(struct spi_controller *ctlr, dspi->tx_cmd |= SPI_PUSHR_CMD_CONT; } + cs_change = transfer->cs_change; dspi->tx = transfer->tx_buf; dspi->rx = transfer->rx_buf; dspi->len = transfer->len; @@ -962,17 +975,28 @@ static int dspi_transfer_one_message(struct spi_controller *ctlr, SPI_MCR_CLR_TXF | SPI_MCR_CLR_RXF, SPI_MCR_CLR_TXF | SPI_MCR_CLR_RXF); + regmap_write(dspi->regmap, SPI_SR, SPI_SR_CLEAR); + spi_take_timestamp_pre(dspi->ctlr, dspi->cur_transfer, dspi->progress, !dspi->irq); if (dspi->devtype_data->trans_mode == DSPI_DMA_MODE) { status = dspi_dma_xfer(dspi); } else { + /* + * Reinitialize the completion before transferring data + * to avoid the case where it might remain in the done + * state due to a spurious interrupt from a previous + * transfer. This could falsely signal that the current + * transfer has completed. + */ + if (dspi->irq) + reinit_completion(&dspi->xfer_done); + dspi_fifo_write(dspi); if (dspi->irq) { wait_for_completion(&dspi->xfer_done); - reinit_completion(&dspi->xfer_done); } else { do { status = dspi_poll(dspi); @@ -988,6 +1012,15 @@ static int dspi_transfer_one_message(struct spi_controller *ctlr, dspi_deassert_cs(spi, &cs); } + if (status || !cs_change) { + /* Put DSPI in stop mode */ + regmap_update_bits(dspi->regmap, SPI_MCR, + SPI_MCR_HALT, SPI_MCR_HALT); + while (regmap_read(dspi->regmap, SPI_SR, &val) >= 0 && + val & SPI_SR_TXRXS) + ; + } + message->status = status; spi_finalize_current_message(ctlr); @@ -1167,6 +1200,20 @@ static int dspi_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(dspi_pm, dspi_suspend, dspi_resume); +static const struct regmap_range dspi_yes_ranges[] = { + regmap_reg_range(SPI_MCR, SPI_MCR), + regmap_reg_range(SPI_TCR, SPI_CTAR(3)), + regmap_reg_range(SPI_SR, SPI_TXFR3), + regmap_reg_range(SPI_RXFR0, SPI_RXFR3), + regmap_reg_range(SPI_CTARE(0), SPI_CTARE(3)), + regmap_reg_range(SPI_SREX, SPI_SREX), +}; + +static const struct regmap_access_table dspi_access_table = { + .yes_ranges = dspi_yes_ranges, + .n_yes_ranges = ARRAY_SIZE(dspi_yes_ranges), +}; + static const struct regmap_range dspi_volatile_ranges[] = { regmap_reg_range(SPI_MCR, SPI_TCR), regmap_reg_range(SPI_SR, SPI_SR), @@ -1184,6 +1231,8 @@ static const struct regmap_config dspi_regmap_config = { .reg_stride = 4, .max_register = 0x88, .volatile_table = &dspi_volatile_table, + .rd_table = &dspi_access_table, + .wr_table = &dspi_access_table, }; static const struct regmap_range dspi_xspi_volatile_ranges[] = { @@ -1205,6 +1254,8 @@ static const struct regmap_config dspi_xspi_regmap_config[] = { .reg_stride = 4, .max_register = 0x13c, .volatile_table = &dspi_xspi_volatile_table, + .rd_table = &dspi_access_table, + .wr_table = &dspi_access_table, }, { .name = "pushr", @@ -1227,6 +1278,8 @@ static int dspi_init(struct fsl_dspi *dspi) if (!spi_controller_is_target(dspi->ctlr)) mcr |= SPI_MCR_HOST; + mcr |= SPI_MCR_HALT; + regmap_write(dspi->regmap, SPI_MCR, mcr); regmap_write(dspi->regmap, SPI_SR, SPI_SR_CLEAR); diff --git a/drivers/spi/spi-fsl-qspi.c b/drivers/spi/spi-fsl-qspi.c index 79bac30e79af64c12d8b890a75ef984fb2fa21d1..21e357966d2a22f7db1ab4b42f70cc821849d285 100644 --- a/drivers/spi/spi-fsl-qspi.c +++ b/drivers/spi/spi-fsl-qspi.c @@ -839,6 +839,19 @@ static const struct spi_controller_mem_ops fsl_qspi_mem_ops = { .get_name = fsl_qspi_get_name, }; +static void fsl_qspi_cleanup(void *data) +{ + struct fsl_qspi *q = data; + + /* disable the hardware */ + qspi_writel(q, QUADSPI_MCR_MDIS_MASK, q->iobase + QUADSPI_MCR); + qspi_writel(q, 0x0, q->iobase + QUADSPI_RSER); + + fsl_qspi_clk_disable_unprep(q); + + mutex_destroy(&q->lock); +} + static int fsl_qspi_probe(struct platform_device *pdev) { struct spi_controller *ctlr; @@ -928,15 +941,16 @@ static int fsl_qspi_probe(struct platform_device *pdev) ctlr->dev.of_node = np; + ret = devm_add_action_or_reset(dev, fsl_qspi_cleanup, q); + if (ret) + goto err_put_ctrl; + ret = devm_spi_register_controller(dev, ctlr); if (ret) - goto err_destroy_mutex; + goto err_put_ctrl; return 0; -err_destroy_mutex: - mutex_destroy(&q->lock); - err_disable_clk: fsl_qspi_clk_disable_unprep(q); @@ -947,19 +961,6 @@ err_put_ctrl: return ret; } -static void fsl_qspi_remove(struct platform_device *pdev) -{ - struct fsl_qspi *q = platform_get_drvdata(pdev); - - /* disable the hardware */ - qspi_writel(q, QUADSPI_MCR_MDIS_MASK, q->iobase + QUADSPI_MCR); - qspi_writel(q, 0x0, q->iobase + QUADSPI_RSER); - - fsl_qspi_clk_disable_unprep(q); - - mutex_destroy(&q->lock); -} - static int fsl_qspi_suspend(struct device *dev) { return 0; @@ -997,7 +998,6 @@ static struct platform_driver fsl_qspi_driver = { .pm = &fsl_qspi_pm_ops, }, .probe = fsl_qspi_probe, - .remove_new = fsl_qspi_remove, }; module_platform_driver(fsl_qspi_driver); diff --git a/drivers/spi/spi-mux.c b/drivers/spi/spi-mux.c index c02c4204442f5eb614a4231fa193e5efb887dd75..0eb35c4e3987ea4fa60047e69cb221cdd4cffe93 100644 --- a/drivers/spi/spi-mux.c +++ b/drivers/spi/spi-mux.c @@ -68,9 +68,7 @@ static int spi_mux_select(struct spi_device *spi) priv->current_cs = spi_get_chipselect(spi, 0); - spi_setup(priv->spi); - - return 0; + return spi_setup(priv->spi); } static int spi_mux_setup(struct spi_device *spi) diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c index 532b2e9c31d0d305936126e6043dda667cdd43e7..4c5f12b76de6a596656f404831b136dbe96cd3ef 100644 --- a/drivers/spi/spi-omap2-mcspi.c +++ b/drivers/spi/spi-omap2-mcspi.c @@ -134,6 +134,7 @@ struct omap2_mcspi { size_t max_xfer_len; u32 ref_clk_hz; bool use_multi_mode; + bool last_msg_kept_cs; }; struct omap2_mcspi_cs { @@ -1269,6 +1270,10 @@ static int omap2_mcspi_prepare_message(struct spi_controller *ctlr, * multi-mode is applicable. */ mcspi->use_multi_mode = true; + + if (mcspi->last_msg_kept_cs) + mcspi->use_multi_mode = false; + list_for_each_entry(tr, &msg->transfers, transfer_list) { if (!tr->bits_per_word) bits_per_word = msg->spi->bits_per_word; @@ -1287,18 +1292,19 @@ static int omap2_mcspi_prepare_message(struct spi_controller *ctlr, mcspi->use_multi_mode = false; } - /* Check if transfer asks to change the CS status after the transfer */ - if (!tr->cs_change) - mcspi->use_multi_mode = false; - - /* - * If at least one message is not compatible, switch back to single mode - * - * The bits_per_word of certain transfer can be different, but it will have no - * impact on the signal itself. - */ - if (!mcspi->use_multi_mode) - break; + if (list_is_last(&tr->transfer_list, &msg->transfers)) { + /* Check if transfer asks to keep the CS status after the whole message */ + if (tr->cs_change) { + mcspi->use_multi_mode = false; + mcspi->last_msg_kept_cs = true; + } else { + mcspi->last_msg_kept_cs = false; + } + } else { + /* Check if transfer asks to change the CS status after the transfer */ + if (!tr->cs_change) + mcspi->use_multi_mode = false; + } } omap2_mcspi_set_mode(ctlr); diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index 40a64a598a7495e63c1660d6a81725846dce9e28..5008489d6fac8a45e1be542de76481d85ad1fb71 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -547,7 +547,7 @@ static int rockchip_spi_config(struct rockchip_spi *rs, cr0 |= (spi->mode & 0x3U) << CR0_SCPH_OFFSET; if (spi->mode & SPI_LSB_FIRST) cr0 |= CR0_FBM_LSB << CR0_FBM_OFFSET; - if (spi->mode & SPI_CS_HIGH) + if ((spi->mode & SPI_CS_HIGH) && !(spi_get_csgpiod(spi, 0))) cr0 |= BIT(spi_get_chipselect(spi, 0)) << CR0_SOI_OFFSET; if (xfer->rx_buf && xfer->tx_buf) diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c index 3519656515ea12a96cb4b591d2ba4a34691621e6..1870f8c85213158bd04b32761bc86f544d3c8844 100644 --- a/drivers/spi/spi-sh-msiof.c +++ b/drivers/spi/spi-sh-msiof.c @@ -918,6 +918,7 @@ static int sh_msiof_transfer_one(struct spi_controller *ctlr, void *rx_buf = t->rx_buf; unsigned int len = t->len; unsigned int bits = t->bits_per_word; + unsigned int max_wdlen = 256; unsigned int bytes_per_word; unsigned int words; int n; @@ -931,17 +932,17 @@ static int sh_msiof_transfer_one(struct spi_controller *ctlr, if (!spi_controller_is_target(p->ctlr)) sh_msiof_spi_set_clk_regs(p, t); + if (tx_buf) + max_wdlen = min(max_wdlen, p->tx_fifo_size); + if (rx_buf) + max_wdlen = min(max_wdlen, p->rx_fifo_size); + while (ctlr->dma_tx && len > 15) { /* * DMA supports 32-bit words only, hence pack 8-bit and 16-bit * words, with byte resp. word swapping. */ - unsigned int l = 0; - - if (tx_buf) - l = min(round_down(len, 4), p->tx_fifo_size * 4); - if (rx_buf) - l = min(round_down(len, 4), p->rx_fifo_size * 4); + unsigned int l = min(round_down(len, 4), max_wdlen * 4); if (bits <= 8) { copy32 = copy_bswap32; diff --git a/drivers/spi/spi-sun4i.c b/drivers/spi/spi-sun4i.c index 2ee6755b43f549247a6953cc2ae3b09ea81acd5c..3019f57e65841ee1f678d1b270615440a2555556 100644 --- a/drivers/spi/spi-sun4i.c +++ b/drivers/spi/spi-sun4i.c @@ -264,6 +264,9 @@ static int sun4i_spi_transfer_one(struct spi_controller *host, else reg |= SUN4I_CTL_DHB; + /* Now that the settings are correct, enable the interface */ + reg |= SUN4I_CTL_ENABLE; + sun4i_spi_write(sspi, SUN4I_CTL_REG, reg); /* Ensure that we have a parent clock fast enough */ @@ -404,7 +407,7 @@ static int sun4i_spi_runtime_resume(struct device *dev) } sun4i_spi_write(sspi, SUN4I_CTL_REG, - SUN4I_CTL_ENABLE | SUN4I_CTL_MASTER | SUN4I_CTL_TP); + SUN4I_CTL_MASTER | SUN4I_CTL_TP); return 0; diff --git a/drivers/spi/spi-tegra210-quad.c b/drivers/spi/spi-tegra210-quad.c index 2d48ad844fb80b0795eed3ee6dbebaf4708e353c..92348ebc60c786fb50a6975b30b1455209450d66 100644 --- a/drivers/spi/spi-tegra210-quad.c +++ b/drivers/spi/spi-tegra210-quad.c @@ -134,7 +134,7 @@ #define QSPI_COMMAND_VALUE_SET(X) (((x) & 0xFF) << 0) #define QSPI_CMB_SEQ_CMD_CFG 0x1a0 -#define QSPI_COMMAND_X1_X2_X4(x) (((x) & 0x3) << 13) +#define QSPI_COMMAND_X1_X2_X4(x) ((((x) >> 1) & 0x3) << 13) #define QSPI_COMMAND_X1_X2_X4_MASK (0x03 << 13) #define QSPI_COMMAND_SDR_DDR BIT(12) #define QSPI_COMMAND_SIZE_SET(x) (((x) & 0xFF) << 0) @@ -147,7 +147,7 @@ #define QSPI_ADDRESS_VALUE_SET(X) (((x) & 0xFFFF) << 0) #define QSPI_CMB_SEQ_ADDR_CFG 0x1ac -#define QSPI_ADDRESS_X1_X2_X4(x) (((x) & 0x3) << 13) +#define QSPI_ADDRESS_X1_X2_X4(x) ((((x) >> 1) & 0x3) << 13) #define QSPI_ADDRESS_X1_X2_X4_MASK (0x03 << 13) #define QSPI_ADDRESS_SDR_DDR BIT(12) #define QSPI_ADDRESS_SIZE_SET(x) (((x) & 0xFF) << 0) @@ -1036,10 +1036,6 @@ static u32 tegra_qspi_addr_config(bool is_ddr, u8 bus_width, u8 len) { u32 addr_config = 0; - /* Extract Address configuration and value */ - is_ddr = 0; //Only SDR mode supported - bus_width = 0; //X1 mode - if (is_ddr) addr_config |= QSPI_ADDRESS_SDR_DDR; else @@ -1079,13 +1075,13 @@ static int tegra_qspi_combined_seq_xfer(struct tegra_qspi *tqspi, switch (transfer_phase) { case CMD_TRANSFER: /* X1 SDR mode */ - cmd_config = tegra_qspi_cmd_config(false, 0, + cmd_config = tegra_qspi_cmd_config(false, xfer->tx_nbits, xfer->len); cmd_value = *((const u8 *)(xfer->tx_buf)); break; case ADDR_TRANSFER: /* X1 SDR mode */ - addr_config = tegra_qspi_addr_config(false, 0, + addr_config = tegra_qspi_addr_config(false, xfer->tx_nbits, xfer->len); address_value = *((const u32 *)(xfer->tx_buf)); break; @@ -1163,26 +1159,22 @@ static int tegra_qspi_combined_seq_xfer(struct tegra_qspi *tqspi, ret = -EIO; goto exit; } - if (!xfer->cs_change) { - tegra_qspi_transfer_end(spi); - spi_transfer_delay_exec(xfer); - } break; default: ret = -EINVAL; goto exit; } msg->actual_length += xfer->len; + if (!xfer->cs_change && transfer_phase == DATA_TRANSFER) { + tegra_qspi_transfer_end(spi); + spi_transfer_delay_exec(xfer); + } transfer_phase++; } ret = 0; exit: msg->status = ret; - if (ret < 0) { - tegra_qspi_transfer_end(spi); - spi_transfer_delay_exec(xfer); - } return ret; } diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c index b9df39e06e7cd48d71e2cc2e83a9abd9465f2b42..4b091b4d4ff372a1a652357088d5c17084075557 100644 --- a/drivers/spi/spi-zynqmp-gqspi.c +++ b/drivers/spi/spi-zynqmp-gqspi.c @@ -799,7 +799,6 @@ static void zynqmp_process_dma_irq(struct zynqmp_qspi *xqspi) static irqreturn_t zynqmp_qspi_irq(int irq, void *dev_id) { struct zynqmp_qspi *xqspi = (struct zynqmp_qspi *)dev_id; - irqreturn_t ret = IRQ_NONE; u32 status, mask, dma_status = 0; status = zynqmp_gqspi_read(xqspi, GQSPI_ISR_OFST); @@ -814,27 +813,24 @@ static irqreturn_t zynqmp_qspi_irq(int irq, void *dev_id) dma_status); } - if (mask & GQSPI_ISR_TXNOT_FULL_MASK) { + if (!mask && !dma_status) + return IRQ_NONE; + + if (mask & GQSPI_ISR_TXNOT_FULL_MASK) zynqmp_qspi_filltxfifo(xqspi, GQSPI_TX_FIFO_FILL); - ret = IRQ_HANDLED; - } - if (dma_status & GQSPI_QSPIDMA_DST_I_STS_DONE_MASK) { + if (dma_status & GQSPI_QSPIDMA_DST_I_STS_DONE_MASK) zynqmp_process_dma_irq(xqspi); - ret = IRQ_HANDLED; - } else if (!(mask & GQSPI_IER_RXEMPTY_MASK) && - (mask & GQSPI_IER_GENFIFOEMPTY_MASK)) { + else if (!(mask & GQSPI_IER_RXEMPTY_MASK) && + (mask & GQSPI_IER_GENFIFOEMPTY_MASK)) zynqmp_qspi_readrxfifo(xqspi, GQSPI_RX_FIFO_FILL); - ret = IRQ_HANDLED; - } if (xqspi->bytes_to_receive == 0 && xqspi->bytes_to_transfer == 0 && ((status & GQSPI_IRQ_MASK) == GQSPI_IRQ_MASK)) { zynqmp_gqspi_write(xqspi, GQSPI_IDR_OFST, GQSPI_ISR_IDR_MASK); complete(&xqspi->data_completion); - ret = IRQ_HANDLED; } - return ret; + return IRQ_HANDLED; } /** diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c index 4ae1a7039418b13aba6b9b6c28cceb46e738306a..1f806ee966c373ad7595fa69dcb304f2a8f7b03b 100644 --- a/drivers/staging/iio/impedance-analyzer/ad5933.c +++ b/drivers/staging/iio/impedance-analyzer/ad5933.c @@ -411,7 +411,7 @@ static ssize_t ad5933_store(struct device *dev, ret = ad5933_cmd(st, 0); break; case AD5933_OUT_SETTLING_CYCLES: - val = clamp(val, (u16)0, (u16)0x7FF); + val = clamp(val, (u16)0, (u16)0x7FC); st->settling_cycles = val; /* 2x, 4x handling, see datasheet */ diff --git a/drivers/staging/media/rkvdec/rkvdec.c b/drivers/staging/media/rkvdec/rkvdec.c index ac398b5a97360446672a8a5c40ea05bcf222f557..a1d941b0be00b73a8db83826ea802ad29d399a1a 100644 --- a/drivers/staging/media/rkvdec/rkvdec.c +++ b/drivers/staging/media/rkvdec/rkvdec.c @@ -213,8 +213,14 @@ static int rkvdec_enum_framesizes(struct file *file, void *priv, if (!fmt) return -EINVAL; - fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE; - fsize->stepwise = fmt->frmsize; + fsize->type = V4L2_FRMSIZE_TYPE_CONTINUOUS; + fsize->stepwise.min_width = 1; + fsize->stepwise.max_width = fmt->frmsize.max_width; + fsize->stepwise.step_width = 1; + fsize->stepwise.min_height = 1; + fsize->stepwise.max_height = fmt->frmsize.max_height; + fsize->stepwise.step_height = 1; + return 0; } diff --git a/drivers/staging/rtl8723bs/core/rtw_security.c b/drivers/staging/rtl8723bs/core/rtw_security.c index 1e9eff01b1aa5221f6b42f13ed2425f2794a4b21..e9f382c280d9b0c8bd3dc5127fb89a071dfa77a2 100644 --- a/drivers/staging/rtl8723bs/core/rtw_security.c +++ b/drivers/staging/rtl8723bs/core/rtw_security.c @@ -868,29 +868,21 @@ static signed int aes_cipher(u8 *key, uint hdrlen, num_blocks, payload_index; u8 pn_vector[6]; - u8 mic_iv[16]; - u8 mic_header1[16]; - u8 mic_header2[16]; - u8 ctr_preload[16]; + u8 mic_iv[16] = {}; + u8 mic_header1[16] = {}; + u8 mic_header2[16] = {}; + u8 ctr_preload[16] = {}; /* Intermediate Buffers */ - u8 chain_buffer[16]; - u8 aes_out[16]; - u8 padded_buffer[16]; + u8 chain_buffer[16] = {}; + u8 aes_out[16] = {}; + u8 padded_buffer[16] = {}; u8 mic[8]; uint frtype = GetFrameType(pframe); uint frsubtype = GetFrameSubType(pframe); frsubtype = frsubtype>>4; - memset((void *)mic_iv, 0, 16); - memset((void *)mic_header1, 0, 16); - memset((void *)mic_header2, 0, 16); - memset((void *)ctr_preload, 0, 16); - memset((void *)chain_buffer, 0, 16); - memset((void *)aes_out, 0, 16); - memset((void *)padded_buffer, 0, 16); - if ((hdrlen == WLAN_HDR_A3_LEN) || (hdrlen == WLAN_HDR_A3_QOS_LEN)) a4_exists = 0; else @@ -1080,15 +1072,15 @@ static signed int aes_decipher(u8 *key, uint hdrlen, num_blocks, payload_index; signed int res = _SUCCESS; u8 pn_vector[6]; - u8 mic_iv[16]; - u8 mic_header1[16]; - u8 mic_header2[16]; - u8 ctr_preload[16]; + u8 mic_iv[16] = {}; + u8 mic_header1[16] = {}; + u8 mic_header2[16] = {}; + u8 ctr_preload[16] = {}; /* Intermediate Buffers */ - u8 chain_buffer[16]; - u8 aes_out[16]; - u8 padded_buffer[16]; + u8 chain_buffer[16] = {}; + u8 aes_out[16] = {}; + u8 padded_buffer[16] = {}; u8 mic[8]; uint frtype = GetFrameType(pframe); @@ -1096,14 +1088,6 @@ static signed int aes_decipher(u8 *key, uint hdrlen, frsubtype = frsubtype>>4; - memset((void *)mic_iv, 0, 16); - memset((void *)mic_header1, 0, 16); - memset((void *)mic_header2, 0, 16); - memset((void *)ctr_preload, 0, 16); - memset((void *)chain_buffer, 0, 16); - memset((void *)aes_out, 0, 16); - memset((void *)padded_buffer, 0, 16); - /* start to decrypt the payload */ num_blocks = (plen-8) / 16; /* plen including LLC, payload_length and mic) */ diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c index 97787002080a18aa6eedf5ed7cfeba3b3a362fbd..1a9432646b70ae5c9b33a73fa32faa9cd5021bae 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -588,29 +588,6 @@ static int vchiq_platform_init(struct platform_device *pdev, struct vchiq_state return 0; } -int -vchiq_platform_init_state(struct vchiq_state *state) -{ - struct vchiq_arm_state *platform_state; - - platform_state = devm_kzalloc(state->dev, sizeof(*platform_state), GFP_KERNEL); - if (!platform_state) - return -ENOMEM; - - rwlock_init(&platform_state->susp_res_lock); - - init_completion(&platform_state->ka_evt); - atomic_set(&platform_state->ka_use_count, 0); - atomic_set(&platform_state->ka_use_ack_count, 0); - atomic_set(&platform_state->ka_release_count, 0); - - platform_state->state = state; - - state->platform_state = (struct opaque_platform_state *)platform_state; - - return 0; -} - static struct vchiq_arm_state *vchiq_platform_get_arm_state(struct vchiq_state *state) { return (struct vchiq_arm_state *)state->platform_state; @@ -1358,6 +1335,39 @@ exit: return 0; } +int +vchiq_platform_init_state(struct vchiq_state *state) +{ + struct vchiq_arm_state *platform_state; + char threadname[16]; + + platform_state = devm_kzalloc(state->dev, sizeof(*platform_state), GFP_KERNEL); + if (!platform_state) + return -ENOMEM; + + snprintf(threadname, sizeof(threadname), "vchiq-keep/%d", + state->id); + platform_state->ka_thread = kthread_create(&vchiq_keepalive_thread_func, + (void *)state, threadname); + if (IS_ERR(platform_state->ka_thread)) { + dev_err(state->dev, "couldn't create thread %s\n", threadname); + return PTR_ERR(platform_state->ka_thread); + } + + rwlock_init(&platform_state->susp_res_lock); + + init_completion(&platform_state->ka_evt); + atomic_set(&platform_state->ka_use_count, 0); + atomic_set(&platform_state->ka_use_ack_count, 0); + atomic_set(&platform_state->ka_release_count, 0); + + platform_state->state = state; + + state->platform_state = (struct opaque_platform_state *)platform_state; + + return 0; +} + int vchiq_use_internal(struct vchiq_state *state, struct vchiq_service *service, enum USE_TYPE_E use_type) @@ -1678,7 +1688,6 @@ void vchiq_platform_conn_state_changed(struct vchiq_state *state, enum vchiq_connstate newstate) { struct vchiq_arm_state *arm_state = vchiq_platform_get_arm_state(state); - char threadname[16]; dev_dbg(state->dev, "suspend: %d: %s->%s\n", state->id, get_conn_state_name(oldstate), get_conn_state_name(newstate)); @@ -1693,17 +1702,7 @@ void vchiq_platform_conn_state_changed(struct vchiq_state *state, arm_state->first_connect = 1; write_unlock_bh(&arm_state->susp_res_lock); - snprintf(threadname, sizeof(threadname), "vchiq-keep/%d", - state->id); - arm_state->ka_thread = kthread_create(&vchiq_keepalive_thread_func, - (void *)state, - threadname); - if (IS_ERR(arm_state->ka_thread)) { - dev_err(state->dev, "suspend: Couldn't create thread %s\n", - threadname); - } else { - wake_up_process(arm_state->ka_thread); - } + wake_up_process(arm_state->ka_thread); } static const struct of_device_id vchiq_of_match[] = { diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index 6002283cbebabc474b405a21ab2b1960c33cb836..68bbdf3ee101db5489cf22cbeb9da21bd6951451 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -4317,8 +4317,8 @@ int iscsit_close_connection( spin_unlock(&iscsit_global->ts_bitmap_lock); iscsit_stop_timers_for_cmds(conn); - iscsit_stop_nopin_response_timer(conn); iscsit_stop_nopin_timer(conn); + iscsit_stop_nopin_response_timer(conn); if (conn->conn_transport->iscsit_wait_conn) conn->conn_transport->iscsit_wait_conn(conn); diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c index 4f4ad6af416c8fa721c3c6edd6566ce06d0c32eb..47fe50b80c22940e1cb3c7b799838fbfa7d04499 100644 --- a/drivers/target/target_core_pr.c +++ b/drivers/target/target_core_pr.c @@ -1842,7 +1842,9 @@ out: } kmem_cache_free(t10_pr_reg_cache, dest_pr_reg); - core_scsi3_lunacl_undepend_item(dest_se_deve); + + if (dest_se_deve) + core_scsi3_lunacl_undepend_item(dest_se_deve); if (is_local) continue; diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c index 61c065702350e056baf4b1009fd51643d9397e40..701dcbd7b63cf0c81dbc0065a161030a75e21140 100644 --- a/drivers/target/target_core_spc.c +++ b/drivers/target/target_core_spc.c @@ -2151,8 +2151,10 @@ spc_rsoc_get_descr(struct se_cmd *cmd, struct target_opcode_descriptor **opcode) if (descr->serv_action_valid) return TCM_INVALID_CDB_FIELD; - if (!descr->enabled || descr->enabled(descr, cmd)) + if (!descr->enabled || descr->enabled(descr, cmd)) { *opcode = descr; + return TCM_NO_SENSE; + } break; case 0x2: /* @@ -2166,8 +2168,10 @@ spc_rsoc_get_descr(struct se_cmd *cmd, struct target_opcode_descriptor **opcode) if (descr->serv_action_valid && descr->service_action == requested_sa) { if (!descr->enabled || descr->enabled(descr, - cmd)) + cmd)) { *opcode = descr; + return TCM_NO_SENSE; + } } else if (!descr->serv_action_valid) return TCM_INVALID_CDB_FIELD; break; @@ -2180,13 +2184,15 @@ spc_rsoc_get_descr(struct se_cmd *cmd, struct target_opcode_descriptor **opcode) */ if (descr->service_action == requested_sa) if (!descr->enabled || descr->enabled(descr, - cmd)) + cmd)) { *opcode = descr; + return TCM_NO_SENSE; + } break; } } - return 0; + return TCM_NO_SENSE; } static sense_reason_t diff --git a/drivers/tee/optee/ffa_abi.c b/drivers/tee/optee/ffa_abi.c index f3af5666bb11823f876ee4c4daf2a9a8a7492465..f9ef7d94cebd7a02156a353304be62044f7ac505 100644 --- a/drivers/tee/optee/ffa_abi.c +++ b/drivers/tee/optee/ffa_abi.c @@ -728,12 +728,21 @@ static bool optee_ffa_exchange_caps(struct ffa_device *ffa_dev, return true; } +static void notif_work_fn(struct work_struct *work) +{ + struct optee_ffa *optee_ffa = container_of(work, struct optee_ffa, + notif_work); + struct optee *optee = container_of(optee_ffa, struct optee, ffa); + + optee_do_bottom_half(optee->ctx); +} + static void notif_callback(int notify_id, void *cb_data) { struct optee *optee = cb_data; if (notify_id == optee->ffa.bottom_half_value) - optee_do_bottom_half(optee->ctx); + queue_work(optee->ffa.notif_wq, &optee->ffa.notif_work); else optee_notif_send(optee, notify_id); } @@ -817,9 +826,11 @@ static void optee_ffa_remove(struct ffa_device *ffa_dev) struct optee *optee = ffa_dev_get_drvdata(ffa_dev); u32 bottom_half_id = optee->ffa.bottom_half_value; - if (bottom_half_id != U32_MAX) + if (bottom_half_id != U32_MAX) { ffa_dev->ops->notifier_ops->notify_relinquish(ffa_dev, bottom_half_id); + destroy_workqueue(optee->ffa.notif_wq); + } optee_remove_common(optee); mutex_destroy(&optee->ffa.mutex); @@ -835,6 +846,13 @@ static int optee_ffa_async_notif_init(struct ffa_device *ffa_dev, u32 notif_id = 0; int rc; + INIT_WORK(&optee->ffa.notif_work, notif_work_fn); + optee->ffa.notif_wq = create_workqueue("optee_notification"); + if (!optee->ffa.notif_wq) { + rc = -EINVAL; + goto err; + } + while (true) { rc = ffa_dev->ops->notifier_ops->notify_request(ffa_dev, is_per_vcpu, @@ -851,19 +869,24 @@ static int optee_ffa_async_notif_init(struct ffa_device *ffa_dev, * notifications in that case. */ if (rc != -EACCES) - return rc; + goto err_wq; notif_id++; if (notif_id >= OPTEE_FFA_MAX_ASYNC_NOTIF_VALUE) - return rc; + goto err_wq; } optee->ffa.bottom_half_value = notif_id; rc = enable_async_notif(optee); - if (rc < 0) { - ffa_dev->ops->notifier_ops->notify_relinquish(ffa_dev, - notif_id); - optee->ffa.bottom_half_value = U32_MAX; - } + if (rc < 0) + goto err_rel; + + return 0; +err_rel: + ffa_dev->ops->notifier_ops->notify_relinquish(ffa_dev, notif_id); +err_wq: + destroy_workqueue(optee->ffa.notif_wq); +err: + optee->ffa.bottom_half_value = U32_MAX; return rc; } diff --git a/drivers/tee/optee/optee_private.h b/drivers/tee/optee/optee_private.h index dc0f355ef72aae63023c8f788f4bd7ec5bc28a9f..9526087f0e680f69da8299342046bbfbb5e69c3b 100644 --- a/drivers/tee/optee/optee_private.h +++ b/drivers/tee/optee/optee_private.h @@ -165,6 +165,8 @@ struct optee_ffa { /* Serializes access to @global_ids */ struct mutex mutex; struct rhashtable global_ids; + struct workqueue_struct *notif_wq; + struct work_struct notif_work; }; struct optee; diff --git a/drivers/tee/tee_core.c b/drivers/tee/tee_core.c index d113679b1e2d7a6159b18e3c2044346bd37e4566..acc7998758ad8431655077e2645e4b9ac4eb47ba 100644 --- a/drivers/tee/tee_core.c +++ b/drivers/tee/tee_core.c @@ -10,6 +10,7 @@ #include #include #include +#include #include #include #include @@ -19,7 +20,7 @@ #define TEE_NUM_DEVICES 32 -#define TEE_IOCTL_PARAM_SIZE(x) (sizeof(struct tee_param) * (x)) +#define TEE_IOCTL_PARAM_SIZE(x) (size_mul(sizeof(struct tee_param), (x))) #define TEE_UUID_NS_NAME_SIZE 128 @@ -487,7 +488,7 @@ static int tee_ioctl_open_session(struct tee_context *ctx, if (copy_from_user(&arg, uarg, sizeof(arg))) return -EFAULT; - if (sizeof(arg) + TEE_IOCTL_PARAM_SIZE(arg.num_params) != buf.buf_len) + if (size_add(sizeof(arg), TEE_IOCTL_PARAM_SIZE(arg.num_params)) != buf.buf_len) return -EINVAL; if (arg.num_params) { @@ -565,7 +566,7 @@ static int tee_ioctl_invoke(struct tee_context *ctx, if (copy_from_user(&arg, uarg, sizeof(arg))) return -EFAULT; - if (sizeof(arg) + TEE_IOCTL_PARAM_SIZE(arg.num_params) != buf.buf_len) + if (size_add(sizeof(arg), TEE_IOCTL_PARAM_SIZE(arg.num_params)) != buf.buf_len) return -EINVAL; if (arg.num_params) { @@ -699,7 +700,7 @@ static int tee_ioctl_supp_recv(struct tee_context *ctx, if (get_user(num_params, &uarg->num_params)) return -EFAULT; - if (sizeof(*uarg) + TEE_IOCTL_PARAM_SIZE(num_params) != buf.buf_len) + if (size_add(sizeof(*uarg), TEE_IOCTL_PARAM_SIZE(num_params)) != buf.buf_len) return -EINVAL; params = kcalloc(num_params, sizeof(struct tee_param), GFP_KERNEL); @@ -798,7 +799,7 @@ static int tee_ioctl_supp_send(struct tee_context *ctx, get_user(num_params, &uarg->num_params)) return -EFAULT; - if (sizeof(*uarg) + TEE_IOCTL_PARAM_SIZE(num_params) > buf.buf_len) + if (size_add(sizeof(*uarg), TEE_IOCTL_PARAM_SIZE(num_params)) > buf.buf_len) return -EINVAL; params = kcalloc(num_params, sizeof(struct tee_param), GFP_KERNEL); diff --git a/drivers/thermal/intel/x86_pkg_temp_thermal.c b/drivers/thermal/intel/x86_pkg_temp_thermal.c index 65b33b56a9be5e170cf268835307792238250bd7..8c44f378b61ef12f460e73fde009ef9fcd63470d 100644 --- a/drivers/thermal/intel/x86_pkg_temp_thermal.c +++ b/drivers/thermal/intel/x86_pkg_temp_thermal.c @@ -329,6 +329,7 @@ static int pkg_temp_thermal_device_add(unsigned int cpu) tj_max = intel_tcc_get_tjmax(cpu); if (tj_max < 0) return tj_max; + tj_max *= 1000; zonedev = kzalloc(sizeof(*zonedev), GFP_KERNEL); if (!zonedev) diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c index 4b3225377e8f8f14d7e20f55f0f9b2fab6b5d7e8..ae063d1bc95f8635a5967ce01498db21684548c6 100644 --- a/drivers/thermal/mediatek/lvts_thermal.c +++ b/drivers/thermal/mediatek/lvts_thermal.c @@ -65,7 +65,6 @@ #define LVTS_HW_FILTER 0x0 #define LVTS_TSSEL_CONF 0x13121110 #define LVTS_CALSCALE_CONF 0x300 -#define LVTS_MONINT_CONF 0x0300318C #define LVTS_MONINT_OFFSET_SENSOR0 0xC #define LVTS_MONINT_OFFSET_SENSOR1 0x180 @@ -210,6 +209,13 @@ static const struct debugfs_reg32 lvts_regs[] = { LVTS_DEBUG_FS_REGS(LVTS_CLKEN), }; +static void lvts_debugfs_exit(void *data) +{ + struct lvts_domain *lvts_td = data; + + debugfs_remove_recursive(lvts_td->dom_dentry); +} + static int lvts_debugfs_init(struct device *dev, struct lvts_domain *lvts_td) { struct debugfs_regset32 *regset; @@ -242,12 +248,7 @@ static int lvts_debugfs_init(struct device *dev, struct lvts_domain *lvts_td) debugfs_create_regset32("registers", 0400, dentry, regset); } - return 0; -} - -static void lvts_debugfs_exit(struct lvts_domain *lvts_td) -{ - debugfs_remove_recursive(lvts_td->dom_dentry); + return devm_add_action_or_reset(dev, lvts_debugfs_exit, lvts_td); } #else @@ -258,8 +259,6 @@ static inline int lvts_debugfs_init(struct device *dev, return 0; } -static void lvts_debugfs_exit(struct lvts_domain *lvts_td) { } - #endif static int lvts_raw_to_temp(u32 raw_temp, int temp_factor) @@ -929,7 +928,7 @@ static int lvts_irq_init(struct lvts_ctrl *lvts_ctrl) * The LVTS_MONINT register layout is the same as the LVTS_MONINTSTS * register, except we set the bits to enable the interrupt. */ - writel(LVTS_MONINT_CONF, LVTS_MONINT(lvts_ctrl->base)); + writel(0, LVTS_MONINT(lvts_ctrl->base)); return 0; } @@ -1353,8 +1352,6 @@ static void lvts_remove(struct platform_device *pdev) for (i = 0; i < lvts_td->num_lvts_ctrl; i++) lvts_ctrl_set_enable(&lvts_td->lvts_ctrl[i], false); - - lvts_debugfs_exit(lvts_td); } static const struct lvts_ctrl_data mt7988_lvts_ap_data_ctrl[] = { diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c index 52e26be8c53df6f273b4a7298a238d83fb7ee415..aed2729f63d06c532c2d4bf818886ad490ee5f03 100644 --- a/drivers/thermal/qoriq_thermal.c +++ b/drivers/thermal/qoriq_thermal.c @@ -18,6 +18,7 @@ #define SITES_MAX 16 #define TMR_DISABLE 0x0 #define TMR_ME 0x80000000 +#define TMR_CMD BIT(29) #define TMR_ALPF 0x0c000000 #define TMR_ALPF_V2 0x03000000 #define TMTMIR_DEFAULT 0x0000000f @@ -356,6 +357,12 @@ static int qoriq_tmu_suspend(struct device *dev) if (ret) return ret; + if (data->ver > TMU_VER1) { + ret = regmap_set_bits(data->regmap, REGS_TMR, TMR_CMD); + if (ret) + return ret; + } + clk_disable_unprepare(data->clk); return 0; @@ -370,6 +377,12 @@ static int qoriq_tmu_resume(struct device *dev) if (ret) return ret; + if (data->ver > TMU_VER1) { + ret = regmap_clear_bits(data->regmap, REGS_TMR, TMR_CMD); + if (ret) + return ret; + } + /* Enable monitoring */ return regmap_update_bits(data->regmap, REGS_TMR, TMR_ME, TMR_ME); } diff --git a/drivers/thunderbolt/ctl.c b/drivers/thunderbolt/ctl.c index 4bdb2d45e0bffc2261b5d846edfd570d20a04e01..58ab3d86bc25ed39b65628f1fd35cb5fe4922a0a 100644 --- a/drivers/thunderbolt/ctl.c +++ b/drivers/thunderbolt/ctl.c @@ -148,6 +148,11 @@ static void tb_cfg_request_dequeue(struct tb_cfg_request *req) struct tb_ctl *ctl = req->ctl; mutex_lock(&ctl->request_queue_lock); + if (!test_bit(TB_CFG_REQUEST_ACTIVE, &req->flags)) { + mutex_unlock(&ctl->request_queue_lock); + return; + } + list_del(&req->list); clear_bit(TB_CFG_REQUEST_ACTIVE, &req->flags); if (test_bit(TB_CFG_REQUEST_CANCELED, &req->flags)) diff --git a/drivers/thunderbolt/retimer.c b/drivers/thunderbolt/retimer.c index eeb64433ebbca0b0296e9de85f3443f0f09cda05..3488be7620674c5b47f66395599a061c7d415918 100644 --- a/drivers/thunderbolt/retimer.c +++ b/drivers/thunderbolt/retimer.c @@ -93,9 +93,11 @@ static int tb_retimer_nvm_add(struct tb_retimer *rt) if (ret) goto err_nvm; - ret = tb_nvm_add_non_active(nvm, nvm_write); - if (ret) - goto err_nvm; + if (!rt->no_nvm_upgrade) { + ret = tb_nvm_add_non_active(nvm, nvm_write); + if (ret) + goto err_nvm; + } rt->nvm = nvm; dev_dbg(&rt->dev, "NVM version %x.%x\n", nvm->major, nvm->minor); diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c index 402fdf8b1cdecaa49bcc39449437e588a0ddd5b4..57821b6f4e46826f44caa6ee0b35b14496c544ce 100644 --- a/drivers/thunderbolt/usb4.c +++ b/drivers/thunderbolt/usb4.c @@ -440,10 +440,10 @@ int usb4_switch_set_wake(struct tb_switch *sw, unsigned int flags) bool configured = val & PORT_CS_19_PC; usb4 = port->usb4; - if (((flags & TB_WAKE_ON_CONNECT) | + if (((flags & TB_WAKE_ON_CONNECT) && device_may_wakeup(&usb4->dev)) && !configured) val |= PORT_CS_19_WOC; - if (((flags & TB_WAKE_ON_DISCONNECT) | + if (((flags & TB_WAKE_ON_DISCONNECT) && device_may_wakeup(&usb4->dev)) && configured) val |= PORT_CS_19_WOD; if ((flags & TB_WAKE_ON_USB4) && configured) diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c index 0dd68bdbfbcf7c75cd3a5499c5b85916058c1edb..4f57991944dc455d404761ec56699dc7fb19d2a3 100644 --- a/drivers/tty/serial/8250/8250_omap.c +++ b/drivers/tty/serial/8250/8250_omap.c @@ -1168,16 +1168,6 @@ static int omap_8250_tx_dma(struct uart_8250_port *p) return 0; } - sg_init_table(&sg, 1); - ret = kfifo_dma_out_prepare_mapped(&tport->xmit_fifo, &sg, 1, - UART_XMIT_SIZE, dma->tx_addr); - if (ret != 1) { - serial8250_clear_THRI(p); - return 0; - } - - dma->tx_size = sg_dma_len(&sg); - if (priv->habit & OMAP_DMA_TX_KICK) { unsigned char c; u8 tx_lvl; @@ -1202,18 +1192,22 @@ static int omap_8250_tx_dma(struct uart_8250_port *p) ret = -EBUSY; goto err; } - if (dma->tx_size < 4) { + if (kfifo_len(&tport->xmit_fifo) < 4) { ret = -EINVAL; goto err; } - if (!kfifo_get(&tport->xmit_fifo, &c)) { + if (!uart_fifo_out(&p->port, &c, 1)) { ret = -EINVAL; goto err; } skip_byte = c; - /* now we need to recompute due to kfifo_get */ - kfifo_dma_out_prepare_mapped(&tport->xmit_fifo, &sg, 1, - UART_XMIT_SIZE, dma->tx_addr); + } + + sg_init_table(&sg, 1); + ret = kfifo_dma_out_prepare_mapped(&tport->xmit_fifo, &sg, 1, UART_XMIT_SIZE, dma->tx_addr); + if (ret != 1) { + ret = -EINVAL; + goto err; } desc = dmaengine_prep_slave_sg(dma->txchan, &sg, 1, DMA_MEM_TO_DEV, @@ -1223,6 +1217,7 @@ static int omap_8250_tx_dma(struct uart_8250_port *p) goto err; } + dma->tx_size = sg_dma_len(&sg); dma->tx_running = 1; desc->callback = omap_8250_dma_tx_complete; diff --git a/drivers/tty/serial/8250/8250_pci1xxxx.c b/drivers/tty/serial/8250/8250_pci1xxxx.c index f462b3d1c104ce4559eec5327e4474c38e067cce..d6b01e015a96b64738c7d7660156a3921e7529e2 100644 --- a/drivers/tty/serial/8250/8250_pci1xxxx.c +++ b/drivers/tty/serial/8250/8250_pci1xxxx.c @@ -115,6 +115,7 @@ #define UART_RESET_REG 0x94 #define UART_RESET_D3_RESET_DISABLE BIT(16) +#define UART_RESET_HOT_RESET_DISABLE BIT(17) #define UART_BURST_STATUS_REG 0x9C #define UART_TX_BURST_FIFO 0xA0 @@ -620,6 +621,10 @@ static int pci1xxxx_suspend(struct device *dev) } data = readl(p + UART_RESET_REG); + + if (priv->dev_rev >= 0xC0) + data |= UART_RESET_HOT_RESET_DISABLE; + writel(data | UART_RESET_D3_RESET_DISABLE, p + UART_RESET_REG); if (wakeup) @@ -647,7 +652,12 @@ static int pci1xxxx_resume(struct device *dev) } data = readl(p + UART_RESET_REG); + + if (priv->dev_rev >= 0xC0) + data &= ~UART_RESET_HOT_RESET_DISABLE; + writel(data & ~UART_RESET_D3_RESET_DISABLE, p + UART_RESET_REG); + iounmap(p); for (i = 0; i < priv->nr; i++) { diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 90974d338f3c0bfd6b1ed8459540aab205046c89..7c31653fb81a11804fc65378c994cdc0bc65e066 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -233,6 +233,7 @@ struct imx_port { enum imx_tx_state tx_state; struct hrtimer trigger_start_tx; struct hrtimer trigger_stop_tx; + unsigned int rxtl; }; struct imx_port_ucrs { @@ -1328,6 +1329,7 @@ static void imx_uart_clear_rx_errors(struct imx_port *sport) #define TXTL_DEFAULT 8 #define RXTL_DEFAULT 8 /* 8 characters or aging timer */ +#define RXTL_CONSOLE_DEFAULT 1 #define TXTL_DMA 8 /* DMA burst setting */ #define RXTL_DMA 9 /* DMA burst setting */ @@ -1445,7 +1447,7 @@ static void imx_uart_disable_dma(struct imx_port *sport) ucr1 &= ~(UCR1_RXDMAEN | UCR1_TXDMAEN | UCR1_ATDMAEN); imx_uart_writel(sport, ucr1, UCR1); - imx_uart_setup_ufcr(sport, TXTL_DEFAULT, RXTL_DEFAULT); + imx_uart_setup_ufcr(sport, TXTL_DEFAULT, sport->rxtl); sport->dma_is_enabled = 0; } @@ -1470,7 +1472,12 @@ static int imx_uart_startup(struct uart_port *port) return retval; } - imx_uart_setup_ufcr(sport, TXTL_DEFAULT, RXTL_DEFAULT); + if (uart_console(&sport->port)) + sport->rxtl = RXTL_CONSOLE_DEFAULT; + else + sport->rxtl = RXTL_DEFAULT; + + imx_uart_setup_ufcr(sport, TXTL_DEFAULT, sport->rxtl); /* disable the DREN bit (Data Ready interrupt enable) before * requesting IRQs @@ -1936,7 +1943,7 @@ static int imx_uart_poll_init(struct uart_port *port) if (retval) clk_disable_unprepare(sport->clk_ipg); - imx_uart_setup_ufcr(sport, TXTL_DEFAULT, RXTL_DEFAULT); + imx_uart_setup_ufcr(sport, TXTL_DEFAULT, sport->rxtl); uart_port_lock_irqsave(&sport->port, &flags); @@ -2028,7 +2035,7 @@ static int imx_uart_rs485_config(struct uart_port *port, struct ktermios *termio /* If the receiver trigger is 0, set it to a default value */ ufcr = imx_uart_readl(sport, UFCR); if ((ufcr & UFCR_RXTL_MASK) == 0) - imx_uart_setup_ufcr(sport, TXTL_DEFAULT, RXTL_DEFAULT); + imx_uart_setup_ufcr(sport, TXTL_DEFAULT, sport->rxtl); imx_uart_start_rx(port); } @@ -2213,7 +2220,7 @@ imx_uart_console_setup(struct console *co, char *options) else imx_uart_console_get_options(sport, &baud, &parity, &bits); - imx_uart_setup_ufcr(sport, TXTL_DEFAULT, RXTL_DEFAULT); + imx_uart_setup_ufcr(sport, TXTL_DEFAULT, sport->rxtl); retval = uart_set_options(&sport->port, co, baud, parity, bits, flow); diff --git a/drivers/tty/serial/jsm/jsm_tty.c b/drivers/tty/serial/jsm/jsm_tty.c index ce0fef7e2c665c24793f73d3fc1a38f33dcb4cac..be2f130696b3a0d9d0480f653da2289b4833ae9f 100644 --- a/drivers/tty/serial/jsm/jsm_tty.c +++ b/drivers/tty/serial/jsm/jsm_tty.c @@ -451,6 +451,7 @@ int jsm_uart_port_init(struct jsm_board *brd) if (!brd->channels[i]) continue; + brd->channels[i]->uart_port.dev = &brd->pci_dev->dev; brd->channels[i]->uart_port.irq = brd->irq; brd->channels[i]->uart_port.uartclk = 14745600; brd->channels[i]->uart_port.type = PORT_JSM; diff --git a/drivers/tty/serial/milbeaut_usio.c b/drivers/tty/serial/milbeaut_usio.c index fb082ee73d5b25c80a714d92b23d9bf94b2cefaa..9b54f017f2e8aa4226635ed8a576283c39700ace 100644 --- a/drivers/tty/serial/milbeaut_usio.c +++ b/drivers/tty/serial/milbeaut_usio.c @@ -523,7 +523,10 @@ static int mlb_usio_probe(struct platform_device *pdev) } port->membase = devm_ioremap(&pdev->dev, res->start, resource_size(res)); - + if (!port->membase) { + ret = -ENOMEM; + goto failed; + } ret = platform_get_irq_byname(pdev, "rx"); mlb_usio_irq[index][RX] = ret; diff --git a/drivers/tty/serial/serial_base_bus.c b/drivers/tty/serial/serial_base_bus.c index 5d1677f1b651c22b9ce27b87ea010a95c2596846..cb3b127b06b613e7049dd862ce7d50b6f322907e 100644 --- a/drivers/tty/serial/serial_base_bus.c +++ b/drivers/tty/serial/serial_base_bus.c @@ -72,6 +72,7 @@ static int serial_base_device_init(struct uart_port *port, dev->parent = parent_dev; dev->bus = &serial_base_bus_type; dev->release = release; + device_set_of_node_from_dev(dev, parent_dev); if (!serial_base_initialized) { dev_dbg(port->dev, "uart_add_one_port() called before arch_initcall()?\n"); diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index f43059e1b5c28e82c899bf7637376a5cc31db971..6ed77640efab7a2e397217fe9ef8a8e10974b28e 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -104,6 +104,20 @@ struct plat_sci_reg { u8 offset, size; }; +struct sci_suspend_regs { + u16 scdl; + u16 sccks; + u16 scsmr; + u16 scscr; + u16 scfcr; + u16 scsptr; + u16 hssrr; + u16 scpcr; + u16 scpdr; + u8 scbrr; + u8 semr; +}; + struct sci_port_params { const struct plat_sci_reg regs[SCIx_NR_REGS]; unsigned int fifosize; @@ -134,6 +148,8 @@ struct sci_port { struct dma_chan *chan_tx; struct dma_chan *chan_rx; + struct reset_control *rstc; + #ifdef CONFIG_SERIAL_SH_SCI_DMA struct dma_chan *chan_tx_saved; struct dma_chan *chan_rx_saved; @@ -153,6 +169,7 @@ struct sci_port { int rx_trigger; struct timer_list rx_fifo_timer; int rx_fifo_timeout; + struct sci_suspend_regs suspend_regs; u16 hscif_tot; bool has_rtscts; @@ -166,6 +183,7 @@ static struct sci_port sci_ports[SCI_NPORTS]; static unsigned long sci_ports_in_use; static struct uart_driver sci_uart_driver; static bool sci_uart_earlycon; +static bool sci_uart_earlycon_dev_probing; static inline struct sci_port * to_sci_port(struct uart_port *uart) @@ -3057,10 +3075,6 @@ static int sci_init_single(struct platform_device *dev, ret = sci_init_clocks(sci_port, &dev->dev); if (ret < 0) return ret; - - port->dev = &dev->dev; - - pm_runtime_enable(&dev->dev); } port->type = p->type; @@ -3087,11 +3101,6 @@ static int sci_init_single(struct platform_device *dev, return 0; } -static void sci_cleanup_single(struct sci_port *port) -{ - pm_runtime_disable(port->port.dev); -} - #if defined(CONFIG_SERIAL_SH_SCI_CONSOLE) || \ defined(CONFIG_SERIAL_SH_SCI_EARLYCON) static void serial_console_putchar(struct uart_port *port, unsigned char ch) @@ -3261,8 +3270,6 @@ static void sci_remove(struct platform_device *dev) sci_ports_in_use &= ~BIT(port->port.line); uart_remove_one_port(&sci_uart_driver, &port->port); - sci_cleanup_single(port); - if (port->port.fifosize > 1) device_remove_file(&dev->dev, &dev_attr_rx_fifo_trigger); if (type == PORT_SCIFA || type == PORT_SCIFB || type == PORT_HSCIF) @@ -3384,6 +3391,7 @@ static struct plat_sci_port *sci_parse_dt(struct platform_device *pdev, } sp = &sci_ports[id]; + sp->rstc = rstc; *dev_id = id; p->type = SCI_OF_TYPE(data); @@ -3397,7 +3405,8 @@ static struct plat_sci_port *sci_parse_dt(struct platform_device *pdev, static int sci_probe_single(struct platform_device *dev, unsigned int index, struct plat_sci_port *p, - struct sci_port *sciport) + struct sci_port *sciport, + struct resource *sci_res) { int ret; @@ -3426,6 +3435,11 @@ static int sci_probe_single(struct platform_device *dev, if (ret) return ret; + sciport->port.dev = &dev->dev; + ret = devm_pm_runtime_enable(&dev->dev); + if (ret) + return ret; + sciport->gpios = mctrl_gpio_init(&sciport->port, 0); if (IS_ERR(sciport->gpios)) return PTR_ERR(sciport->gpios); @@ -3439,13 +3453,31 @@ static int sci_probe_single(struct platform_device *dev, sciport->port.flags |= UPF_HARD_FLOW; } - ret = uart_add_one_port(&sci_uart_driver, &sciport->port); - if (ret) { - sci_cleanup_single(sciport); - return ret; + if (sci_uart_earlycon && sci_ports[0].port.mapbase == sci_res->start) { + /* + * In case: + * - this is the earlycon port (mapped on index 0 in sci_ports[]) and + * - it now maps to an alias other than zero and + * - the earlycon is still alive (e.g., "earlycon keep_bootcon" is + * available in bootargs) + * + * we need to avoid disabling clocks and PM domains through the runtime + * PM APIs called in __device_attach(). For this, increment the runtime + * PM reference counter (the clocks and PM domains were already enabled + * by the bootloader). Otherwise the earlycon may access the HW when it + * has no clocks enabled leading to failures (infinite loop in + * sci_poll_put_char()). + */ + pm_runtime_get_noresume(&dev->dev); + + /* + * Skip cleanup the sci_port[0] in early_console_exit(), this + * port is the same as the earlycon one. + */ + sci_uart_earlycon_dev_probing = true; } - return 0; + return uart_add_one_port(&sci_uart_driver, &sciport->port); } static int sci_probe(struct platform_device *dev) @@ -3503,7 +3535,7 @@ static int sci_probe(struct platform_device *dev) platform_set_drvdata(dev, sp); - ret = sci_probe_single(dev, dev_id, p, sp); + ret = sci_probe_single(dev, dev_id, p, sp, res); if (ret) return ret; @@ -3532,13 +3564,77 @@ static int sci_probe(struct platform_device *dev) return 0; } +static void sci_console_save(struct sci_port *s) +{ + struct sci_suspend_regs *regs = &s->suspend_regs; + struct uart_port *port = &s->port; + + if (sci_getreg(port, SCDL)->size) + regs->scdl = sci_serial_in(port, SCDL); + if (sci_getreg(port, SCCKS)->size) + regs->sccks = sci_serial_in(port, SCCKS); + if (sci_getreg(port, SCSMR)->size) + regs->scsmr = sci_serial_in(port, SCSMR); + if (sci_getreg(port, SCSCR)->size) + regs->scscr = sci_serial_in(port, SCSCR); + if (sci_getreg(port, SCFCR)->size) + regs->scfcr = sci_serial_in(port, SCFCR); + if (sci_getreg(port, SCSPTR)->size) + regs->scsptr = sci_serial_in(port, SCSPTR); + if (sci_getreg(port, SCBRR)->size) + regs->scbrr = sci_serial_in(port, SCBRR); + if (sci_getreg(port, HSSRR)->size) + regs->hssrr = sci_serial_in(port, HSSRR); + if (sci_getreg(port, SCPCR)->size) + regs->scpcr = sci_serial_in(port, SCPCR); + if (sci_getreg(port, SCPDR)->size) + regs->scpdr = sci_serial_in(port, SCPDR); + if (sci_getreg(port, SEMR)->size) + regs->semr = sci_serial_in(port, SEMR); +} + +static void sci_console_restore(struct sci_port *s) +{ + struct sci_suspend_regs *regs = &s->suspend_regs; + struct uart_port *port = &s->port; + + if (sci_getreg(port, SCDL)->size) + sci_serial_out(port, SCDL, regs->scdl); + if (sci_getreg(port, SCCKS)->size) + sci_serial_out(port, SCCKS, regs->sccks); + if (sci_getreg(port, SCSMR)->size) + sci_serial_out(port, SCSMR, regs->scsmr); + if (sci_getreg(port, SCSCR)->size) + sci_serial_out(port, SCSCR, regs->scscr); + if (sci_getreg(port, SCFCR)->size) + sci_serial_out(port, SCFCR, regs->scfcr); + if (sci_getreg(port, SCSPTR)->size) + sci_serial_out(port, SCSPTR, regs->scsptr); + if (sci_getreg(port, SCBRR)->size) + sci_serial_out(port, SCBRR, regs->scbrr); + if (sci_getreg(port, HSSRR)->size) + sci_serial_out(port, HSSRR, regs->hssrr); + if (sci_getreg(port, SCPCR)->size) + sci_serial_out(port, SCPCR, regs->scpcr); + if (sci_getreg(port, SCPDR)->size) + sci_serial_out(port, SCPDR, regs->scpdr); + if (sci_getreg(port, SEMR)->size) + sci_serial_out(port, SEMR, regs->semr); +} + static __maybe_unused int sci_suspend(struct device *dev) { struct sci_port *sport = dev_get_drvdata(dev); - if (sport) + if (sport) { uart_suspend_port(&sci_uart_driver, &sport->port); + if (!console_suspend_enabled && uart_console(&sport->port)) + sci_console_save(sport); + else + return reset_control_assert(sport->rstc); + } + return 0; } @@ -3546,8 +3642,18 @@ static __maybe_unused int sci_resume(struct device *dev) { struct sci_port *sport = dev_get_drvdata(dev); - if (sport) + if (sport) { + if (!console_suspend_enabled && uart_console(&sport->port)) { + sci_console_restore(sport); + } else { + int ret = reset_control_deassert(sport->rstc); + + if (ret) + return ret; + } + uart_resume_port(&sci_uart_driver, &sport->port); + } return 0; } @@ -3586,6 +3692,22 @@ sh_early_platform_init_buffer("earlyprintk", &sci_driver, #ifdef CONFIG_SERIAL_SH_SCI_EARLYCON static struct plat_sci_port port_cfg; +static int early_console_exit(struct console *co) +{ + struct sci_port *sci_port = &sci_ports[0]; + + /* + * Clean the slot used by earlycon. A new SCI device might + * map to this slot. + */ + if (!sci_uart_earlycon_dev_probing) { + memset(sci_port, 0, sizeof(*sci_port)); + sci_uart_earlycon = false; + } + + return 0; +} + static int __init early_console_setup(struct earlycon_device *device, int type) { @@ -3603,6 +3725,8 @@ static int __init early_console_setup(struct earlycon_device *device, SCSCR_RE | SCSCR_TE | port_cfg.scscr); device->con->write = serial_console_write; + device->con->exit = early_console_exit; + return 0; } static int __init sci_early_console_setup(struct earlycon_device *device, diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c index 68357ac8ffe3ca58e1aaba0eb7f509ebb8baeaef..71890f3244a0fe64f0797d886cbc27d7bb6c4bf0 100644 --- a/drivers/tty/serial/uartlite.c +++ b/drivers/tty/serial/uartlite.c @@ -880,16 +880,6 @@ of_err: pm_runtime_set_active(&pdev->dev); pm_runtime_enable(&pdev->dev); - if (!ulite_uart_driver.state) { - dev_dbg(&pdev->dev, "uartlite: calling uart_register_driver()\n"); - ret = uart_register_driver(&ulite_uart_driver); - if (ret < 0) { - dev_err(&pdev->dev, "Failed to register driver\n"); - clk_disable_unprepare(pdata->clk); - return ret; - } - } - ret = ulite_assign(&pdev->dev, id, res->start, irq, pdata); pm_runtime_mark_last_busy(&pdev->dev); @@ -929,16 +919,25 @@ static struct platform_driver ulite_platform_driver = { static int __init ulite_init(void) { + int ret; + + pr_debug("uartlite: calling uart_register_driver()\n"); + ret = uart_register_driver(&ulite_uart_driver); + if (ret) + return ret; pr_debug("uartlite: calling platform_driver_register()\n"); - return platform_driver_register(&ulite_platform_driver); + ret = platform_driver_register(&ulite_platform_driver); + if (ret) + uart_unregister_driver(&ulite_uart_driver); + + return ret; } static void __exit ulite_exit(void) { platform_driver_unregister(&ulite_platform_driver); - if (ulite_uart_driver.state) - uart_unregister_driver(&ulite_uart_driver); + uart_unregister_driver(&ulite_uart_driver); } module_init(ulite_init); diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c index 4b91072f3a4e916a3acd9ef8841764ab4febb0c9..1f2bdd2e1cc593ce80413207adeb9671f2c6c99c 100644 --- a/drivers/tty/vt/vt_ioctl.c +++ b/drivers/tty/vt/vt_ioctl.c @@ -1103,8 +1103,6 @@ long vt_compat_ioctl(struct tty_struct *tty, case VT_WAITACTIVE: case VT_RELDISP: case VT_DISALLOCATE: - case VT_RESIZE: - case VT_RESIZEX: return vt_ioctl(tty, cmd, arg); /* diff --git a/drivers/ufs/core/ufs-sysfs.c b/drivers/ufs/core/ufs-sysfs.c index c5db89252bae8a476ac765c040804a3499895aa7..964983bceb8fc41f4dbf59079b9831f3ede9292b 100644 --- a/drivers/ufs/core/ufs-sysfs.c +++ b/drivers/ufs/core/ufs-sysfs.c @@ -1672,7 +1672,7 @@ UFS_UNIT_DESC_PARAM(logical_block_size, _LOGICAL_BLK_SIZE, 1); UFS_UNIT_DESC_PARAM(logical_block_count, _LOGICAL_BLK_COUNT, 8); UFS_UNIT_DESC_PARAM(erase_block_size, _ERASE_BLK_SIZE, 4); UFS_UNIT_DESC_PARAM(provisioning_type, _PROVISIONING_TYPE, 1); -UFS_UNIT_DESC_PARAM(physical_memory_resourse_count, _PHY_MEM_RSRC_CNT, 8); +UFS_UNIT_DESC_PARAM(physical_memory_resource_count, _PHY_MEM_RSRC_CNT, 8); UFS_UNIT_DESC_PARAM(context_capabilities, _CTX_CAPABILITIES, 2); UFS_UNIT_DESC_PARAM(large_unit_granularity, _LARGE_UNIT_SIZE_M1, 1); UFS_UNIT_DESC_PARAM(wb_buf_alloc_units, _WB_BUF_ALLOC_UNITS, 4); @@ -1689,7 +1689,7 @@ static struct attribute *ufs_sysfs_unit_descriptor[] = { &dev_attr_logical_block_count.attr, &dev_attr_erase_block_size.attr, &dev_attr_provisioning_type.attr, - &dev_attr_physical_memory_resourse_count.attr, + &dev_attr_physical_memory_resource_count.attr, &dev_attr_context_capabilities.attr, &dev_attr_large_unit_granularity.attr, &dev_attr_wb_buf_alloc_units.attr, diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index c530a514e95e2b15c5127885c3c3fcf9667659ca..1a782409a30a36ecbbde9fe27cc3c931429fa19e 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -307,6 +307,7 @@ static const struct ufs_dev_quirk ufs_fixups[] = { .model = UFS_ANY_MODEL, .quirk = UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM | UFS_DEVICE_QUIRK_HOST_PA_TACTIVATE | + UFS_DEVICE_QUIRK_PA_HIBER8TIME | UFS_DEVICE_QUIRK_RECOVERY_FROM_DL_NAC_ERRORS }, { .wmanufacturerid = UFS_VENDOR_SKHYNIX, .model = UFS_ANY_MODEL, @@ -7903,7 +7904,8 @@ static int ufshcd_host_reset_and_restore(struct ufs_hba *hba) hba->silence_err_logs = false; /* scale up clocks to max frequency before full reinitialization */ - ufshcd_scale_clks(hba, ULONG_MAX, true); + if (ufshcd_is_clkscaling_supported(hba)) + ufshcd_scale_clks(hba, ULONG_MAX, true); err = ufshcd_hba_enable(hba); @@ -8651,6 +8653,31 @@ out: return ret; } +/** + * ufshcd_quirk_override_pa_h8time - Ensures proper adjustment of PA_HIBERN8TIME. + * @hba: per-adapter instance + * + * Some UFS devices require specific adjustments to the PA_HIBERN8TIME parameter + * to ensure proper hibernation timing. This function retrieves the current + * PA_HIBERN8TIME value and increments it by 100us. + */ +static void ufshcd_quirk_override_pa_h8time(struct ufs_hba *hba) +{ + u32 pa_h8time; + int ret; + + ret = ufshcd_dme_get(hba, UIC_ARG_MIB(PA_HIBERN8TIME), &pa_h8time); + if (ret) { + dev_err(hba->dev, "Failed to get PA_HIBERN8TIME: %d\n", ret); + return; + } + + /* Increment by 1 to increase hibernation time by 100 µs */ + ret = ufshcd_dme_set(hba, UIC_ARG_MIB(PA_HIBERN8TIME), pa_h8time + 1); + if (ret) + dev_err(hba->dev, "Failed updating PA_HIBERN8TIME: %d\n", ret); +} + static void ufshcd_tune_unipro_params(struct ufs_hba *hba) { ufshcd_vops_apply_dev_quirks(hba); @@ -8661,6 +8688,9 @@ static void ufshcd_tune_unipro_params(struct ufs_hba *hba) if (hba->dev_quirks & UFS_DEVICE_QUIRK_HOST_PA_TACTIVATE) ufshcd_quirk_tune_host_pa_tactivate(hba); + + if (hba->dev_quirks & UFS_DEVICE_QUIRK_PA_HIBER8TIME) + ufshcd_quirk_override_pa_h8time(hba); } static void ufshcd_clear_dbg_ufs_stats(struct ufs_hba *hba) diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c index 26150d5cf69ce043c38a9ac5269d1b9265078fc9..caeb6bb27809002bd4e2684182ff4023974c1ee7 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -367,10 +367,9 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *hba) if (ret) return ret; - if (phy->power_count) { + if (phy->power_count) phy_power_off(phy); - phy_exit(phy); - } + /* phy initialization - calibrate the phy */ ret = phy_init(phy); diff --git a/drivers/uio/uio_hv_generic.c b/drivers/uio/uio_hv_generic.c index c2759bbeed84915eed0e1222681ca3b111745aef..a6551a795f7440fa7e4b2633763dbfe9ec964667 100644 --- a/drivers/uio/uio_hv_generic.c +++ b/drivers/uio/uio_hv_generic.c @@ -243,6 +243,9 @@ hv_uio_probe(struct hv_device *dev, if (!ring_size) ring_size = SZ_2M; + /* Adjust ring size if necessary to have it page aligned */ + ring_size = VMBUS_RING_SIZE(ring_size); + pdata = devm_kzalloc(&dev->device, sizeof(*pdata), GFP_KERNEL); if (!pdata) return -ENOMEM; @@ -274,13 +277,13 @@ hv_uio_probe(struct hv_device *dev, pdata->info.mem[INT_PAGE_MAP].name = "int_page"; pdata->info.mem[INT_PAGE_MAP].addr = (uintptr_t)vmbus_connection.int_page; - pdata->info.mem[INT_PAGE_MAP].size = PAGE_SIZE; + pdata->info.mem[INT_PAGE_MAP].size = HV_HYP_PAGE_SIZE; pdata->info.mem[INT_PAGE_MAP].memtype = UIO_MEM_LOGICAL; pdata->info.mem[MON_PAGE_MAP].name = "monitor_page"; pdata->info.mem[MON_PAGE_MAP].addr = (uintptr_t)vmbus_connection.monitor_pages[1]; - pdata->info.mem[MON_PAGE_MAP].size = PAGE_SIZE; + pdata->info.mem[MON_PAGE_MAP].size = HV_HYP_PAGE_SIZE; pdata->info.mem[MON_PAGE_MAP].memtype = UIO_MEM_LOGICAL; pdata->recv_buf = vzalloc(RECV_BUFFER_SIZE); diff --git a/drivers/usb/cdns3/cdnsp-debug.h b/drivers/usb/cdns3/cdnsp-debug.h index cd138acdcce16500e0b875ca31c9148618e5272a..86860686d8363ee3a50ee4395ab2eb6ccdc8a09e 100644 --- a/drivers/usb/cdns3/cdnsp-debug.h +++ b/drivers/usb/cdns3/cdnsp-debug.h @@ -327,12 +327,13 @@ static inline const char *cdnsp_decode_trb(char *str, size_t size, u32 field0, case TRB_RESET_EP: case TRB_HALT_ENDPOINT: ret = scnprintf(str, size, - "%s: ep%d%s(%d) ctx %08x%08x slot %ld flags %c", + "%s: ep%d%s(%d) ctx %08x%08x slot %ld flags %c %c", cdnsp_trb_type_string(type), ep_num, ep_id % 2 ? "out" : "in", TRB_TO_EP_INDEX(field3), field1, field0, TRB_TO_SLOT_ID(field3), - field3 & TRB_CYCLE ? 'C' : 'c'); + field3 & TRB_CYCLE ? 'C' : 'c', + field3 & TRB_ESP ? 'P' : 'p'); break; case TRB_STOP_RING: ret = scnprintf(str, size, diff --git a/drivers/usb/cdns3/cdnsp-ep0.c b/drivers/usb/cdns3/cdnsp-ep0.c index f317d3c84781082d00d27f13481a5f759e7d1515..5cd9b898ce971fb7a794a0fa4cb397d4e299725b 100644 --- a/drivers/usb/cdns3/cdnsp-ep0.c +++ b/drivers/usb/cdns3/cdnsp-ep0.c @@ -414,6 +414,7 @@ static int cdnsp_ep0_std_request(struct cdnsp_device *pdev, void cdnsp_setup_analyze(struct cdnsp_device *pdev) { struct usb_ctrlrequest *ctrl = &pdev->setup; + struct cdnsp_ep *pep; int ret = -EINVAL; u16 len; @@ -427,10 +428,21 @@ void cdnsp_setup_analyze(struct cdnsp_device *pdev) goto out; } + pep = &pdev->eps[0]; + /* Restore the ep0 to Stopped/Running state. */ - if (pdev->eps[0].ep_state & EP_HALTED) { - trace_cdnsp_ep0_halted("Restore to normal state"); - cdnsp_halt_endpoint(pdev, &pdev->eps[0], 0); + if (pep->ep_state & EP_HALTED) { + if (GET_EP_CTX_STATE(pep->out_ctx) == EP_STATE_HALTED) + cdnsp_halt_endpoint(pdev, pep, 0); + + /* + * Halt Endpoint Command for SSP2 for ep0 preserve current + * endpoint state and driver has to synchronize the + * software endpoint state with endpoint output context + * state. + */ + pep->ep_state &= ~EP_HALTED; + pep->ep_state |= EP_STOPPED; } /* diff --git a/drivers/usb/cdns3/cdnsp-gadget.c b/drivers/usb/cdns3/cdnsp-gadget.c index 79d06958d619361fb47391a166c2e01bfc80ccbd..38e693cd3efc05106f840a5809f386e0a444fbd7 100644 --- a/drivers/usb/cdns3/cdnsp-gadget.c +++ b/drivers/usb/cdns3/cdnsp-gadget.c @@ -28,7 +28,8 @@ unsigned int cdnsp_port_speed(unsigned int port_status) { /*Detect gadget speed based on PORTSC register*/ - if (DEV_SUPERSPEEDPLUS(port_status)) + if (DEV_SUPERSPEEDPLUS(port_status) || + DEV_SSP_GEN1x2(port_status) || DEV_SSP_GEN2x2(port_status)) return USB_SPEED_SUPER_PLUS; else if (DEV_SUPERSPEED(port_status)) return USB_SPEED_SUPER; @@ -546,6 +547,7 @@ int cdnsp_wait_for_cmd_compl(struct cdnsp_device *pdev) dma_addr_t cmd_deq_dma; union cdnsp_trb *event; u32 cycle_state; + u32 retry = 10; int ret, val; u64 cmd_dma; u32 flags; @@ -577,8 +579,23 @@ int cdnsp_wait_for_cmd_compl(struct cdnsp_device *pdev) flags = le32_to_cpu(event->event_cmd.flags); /* Check the owner of the TRB. */ - if ((flags & TRB_CYCLE) != cycle_state) + if ((flags & TRB_CYCLE) != cycle_state) { + /* + * Give some extra time to get chance controller + * to finish command before returning error code. + * Checking CMD_RING_BUSY is not sufficient because + * this bit is cleared to '0' when the Command + * Descriptor has been executed by controller + * and not when command completion event has + * be added to event ring. + */ + if (retry--) { + udelay(20); + continue; + } + return -EINVAL; + } cmd_dma = le64_to_cpu(event->event_cmd.cmd_trb); diff --git a/drivers/usb/cdns3/cdnsp-gadget.h b/drivers/usb/cdns3/cdnsp-gadget.h index 12534be52f39dfddc87aec8d3359a9ba01203cc0..a91cca509db0806e6b04acae2e5dc012d4dfc147 100644 --- a/drivers/usb/cdns3/cdnsp-gadget.h +++ b/drivers/usb/cdns3/cdnsp-gadget.h @@ -285,11 +285,15 @@ struct cdnsp_port_regs { #define XDEV_HS (0x3 << 10) #define XDEV_SS (0x4 << 10) #define XDEV_SSP (0x5 << 10) +#define XDEV_SSP1x2 (0x6 << 10) +#define XDEV_SSP2x2 (0x7 << 10) #define DEV_UNDEFSPEED(p) (((p) & DEV_SPEED_MASK) == (0x0 << 10)) #define DEV_FULLSPEED(p) (((p) & DEV_SPEED_MASK) == XDEV_FS) #define DEV_HIGHSPEED(p) (((p) & DEV_SPEED_MASK) == XDEV_HS) #define DEV_SUPERSPEED(p) (((p) & DEV_SPEED_MASK) == XDEV_SS) #define DEV_SUPERSPEEDPLUS(p) (((p) & DEV_SPEED_MASK) == XDEV_SSP) +#define DEV_SSP_GEN1x2(p) (((p) & DEV_SPEED_MASK) == XDEV_SSP1x2) +#define DEV_SSP_GEN2x2(p) (((p) & DEV_SPEED_MASK) == XDEV_SSP2x2) #define DEV_SUPERSPEED_ANY(p) (((p) & DEV_SPEED_MASK) >= XDEV_SS) #define DEV_PORT_SPEED(p) (((p) >> 10) & 0x0f) /* Port Link State Write Strobe - set this when changing link state */ @@ -983,6 +987,12 @@ enum cdnsp_setup_dev { #define STREAM_ID_FOR_TRB(p) ((((p)) << 16) & GENMASK(31, 16)) #define SCT_FOR_TRB(p) (((p) << 1) & 0x7) +/* + * Halt Endpoint Command TRB field. + * The ESP bit only exists in the SSP2 controller. + */ +#define TRB_ESP BIT(9) + /* Link TRB specific fields. */ #define TRB_TC BIT(1) diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c index fd06cb85c4ea84e084060f1a3d265985f8cacb9f..0758f171f73ecf1ab1c0b3d0698632f0058eed61 100644 --- a/drivers/usb/cdns3/cdnsp-ring.c +++ b/drivers/usb/cdns3/cdnsp-ring.c @@ -772,7 +772,9 @@ static int cdnsp_update_port_id(struct cdnsp_device *pdev, u32 port_id) } if (port_id != old_port) { - cdnsp_disable_slot(pdev); + if (pdev->slot_id) + cdnsp_disable_slot(pdev); + pdev->active_port = port; cdnsp_enable_slot(pdev); } @@ -2483,7 +2485,8 @@ void cdnsp_queue_halt_endpoint(struct cdnsp_device *pdev, unsigned int ep_index) { cdnsp_queue_command(pdev, 0, 0, 0, TRB_TYPE(TRB_HALT_ENDPOINT) | SLOT_ID_FOR_TRB(pdev->slot_id) | - EP_ID_FOR_TRB(ep_index)); + EP_ID_FOR_TRB(ep_index) | + (!ep_index ? TRB_ESP : 0)); } void cdnsp_force_header_wakeup(struct cdnsp_device *pdev, int intf_num) diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c index fd6032874bf33aab5334576f6f2e55136d58629e..8f73bd5057a64502ea2aec97cf6d6c56fd9baf22 100644 --- a/drivers/usb/chipidea/udc.c +++ b/drivers/usb/chipidea/udc.c @@ -2362,6 +2362,10 @@ static void udc_suspend(struct ci_hdrc *ci) */ if (hw_read(ci, OP_ENDPTLISTADDR, ~0) == 0) hw_write(ci, OP_ENDPTLISTADDR, ~0, ~0); + + if (ci->gadget.connected && + (!ci->suspended || !device_may_wakeup(ci->dev))) + usb_gadget_disconnect(&ci->gadget); } static void udc_resume(struct ci_hdrc *ci, bool power_lost) @@ -2372,6 +2376,9 @@ static void udc_resume(struct ci_hdrc *ci, bool power_lost) OTGSC_BSVIS | OTGSC_BSVIE); if (ci->vbus_active) usb_gadget_vbus_disconnect(&ci->gadget); + } else if (ci->vbus_active && ci->driver && + !ci->gadget.connected) { + usb_gadget_connect(&ci->gadget); } /* Restore value 0 if it was set for power lost check */ diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c index 16e7fa4d488d37ecdb288318bcc3f6ebea3016f1..ecd6d1f39e4984427bcdf8bc5b00cead1cf459e1 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -92,7 +92,6 @@ struct wdm_device { u16 wMaxCommand; u16 wMaxPacketSize; __le16 inum; - int reslength; int length; int read; int count; @@ -214,6 +213,11 @@ static void wdm_in_callback(struct urb *urb) if (desc->rerr == 0 && status != -EPIPE) desc->rerr = status; + if (length == 0) { + dev_dbg(&desc->intf->dev, "received ZLP\n"); + goto skip_zlp; + } + if (length + desc->length > desc->wMaxCommand) { /* The buffer would overflow */ set_bit(WDM_OVERFLOW, &desc->flags); @@ -222,18 +226,18 @@ static void wdm_in_callback(struct urb *urb) if (!test_bit(WDM_OVERFLOW, &desc->flags)) { memmove(desc->ubuf + desc->length, desc->inbuf, length); desc->length += length; - desc->reslength = length; } } skip_error: if (desc->rerr) { /* - * Since there was an error, userspace may decide to not read - * any data after poll'ing. + * If there was a ZLP or an error, userspace may decide to not + * read any data after poll'ing. * We should respond to further attempts from the device to send * data, so that we can get unstuck. */ +skip_zlp: schedule_work(&desc->service_outs_intr); } else { set_bit(WDM_READ, &desc->flags); @@ -585,15 +589,6 @@ retry: goto retry; } - if (!desc->reslength) { /* zero length read */ - dev_dbg(&desc->intf->dev, "zero length - clearing WDM_READ\n"); - clear_bit(WDM_READ, &desc->flags); - rv = service_outstanding_interrupt(desc); - spin_unlock_irq(&desc->iuspin); - if (rv < 0) - goto err; - goto retry; - } cntr = desc->length; spin_unlock_irq(&desc->iuspin); } @@ -1016,7 +1011,7 @@ static void service_interrupt_work(struct work_struct *work) spin_lock_irq(&desc->iuspin); service_outstanding_interrupt(desc); - if (!desc->resp_count) { + if (!desc->resp_count && (desc->length || desc->rerr)) { set_bit(WDM_READ, &desc->flags); wake_up(&desc->wait); } diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c index 740d2d2b19fbe0ebb24eb63964f7122af24c05b4..75de29725a450cd17ad8f6da8794d7f619bd0c27 100644 --- a/drivers/usb/class/usbtmc.c +++ b/drivers/usb/class/usbtmc.c @@ -483,6 +483,7 @@ static int usbtmc_get_stb(struct usbtmc_file_data *file_data, __u8 *stb) u8 tag; int rv; long wait_rv; + unsigned long expire; dev_dbg(dev, "Enter ioctl_read_stb iin_ep_present: %d\n", data->iin_ep_present); @@ -512,10 +513,11 @@ static int usbtmc_get_stb(struct usbtmc_file_data *file_data, __u8 *stb) } if (data->iin_ep_present) { + expire = msecs_to_jiffies(file_data->timeout); wait_rv = wait_event_interruptible_timeout( data->waitq, atomic_read(&data->iin_data_valid) != 0, - file_data->timeout); + expire); if (wait_rv < 0) { dev_dbg(dev, "wait interrupted %ld\n", wait_rv); rv = wait_rv; @@ -563,14 +565,15 @@ static int usbtmc488_ioctl_read_stb(struct usbtmc_file_data *file_data, rv = usbtmc_get_stb(file_data, &stb); - if (rv > 0) { - srq_asserted = atomic_xchg(&file_data->srq_asserted, - srq_asserted); - if (srq_asserted) - stb |= 0x40; /* Set RQS bit */ + if (rv < 0) + return rv; + + srq_asserted = atomic_xchg(&file_data->srq_asserted, srq_asserted); + if (srq_asserted) + stb |= 0x40; /* Set RQS bit */ + + rv = put_user(stb, (__u8 __user *)arg); - rv = put_user(stb, (__u8 __user *)arg); - } return rv; } @@ -2199,7 +2202,7 @@ static long usbtmc_ioctl(struct file *file, unsigned int cmd, unsigned long arg) case USBTMC_IOCTL_GET_STB: retval = usbtmc_get_stb(file_data, &tmp_byte); - if (retval > 0) + if (!retval) retval = put_user(tmp_byte, (__u8 __user *)arg); break; diff --git a/drivers/usb/common/usb-conn-gpio.c b/drivers/usb/common/usb-conn-gpio.c index 501e8bc9738eba54836dcc2b97f83c36e791f1e9..1096a884c8d705c71ae1fa648962ccde82616c6d 100644 --- a/drivers/usb/common/usb-conn-gpio.c +++ b/drivers/usb/common/usb-conn-gpio.c @@ -20,6 +20,9 @@ #include #include #include +#include + +static DEFINE_IDA(usb_conn_ida); #define USB_GPIO_DEB_MS 20 /* ms */ #define USB_GPIO_DEB_US ((USB_GPIO_DEB_MS) * 1000) /* us */ @@ -29,6 +32,7 @@ struct usb_conn_info { struct device *dev; + int conn_id; /* store the IDA-allocated ID */ struct usb_role_switch *role_sw; enum usb_role last_role; struct regulator *vbus; @@ -160,7 +164,17 @@ static int usb_conn_psy_register(struct usb_conn_info *info) .of_node = dev->of_node, }; - desc->name = "usb-charger"; + info->conn_id = ida_alloc(&usb_conn_ida, GFP_KERNEL); + if (info->conn_id < 0) + return info->conn_id; + + desc->name = devm_kasprintf(dev, GFP_KERNEL, "usb-charger-%d", + info->conn_id); + if (!desc->name) { + ida_free(&usb_conn_ida, info->conn_id); + return -ENOMEM; + } + desc->properties = usb_charger_properties; desc->num_properties = ARRAY_SIZE(usb_charger_properties); desc->get_property = usb_charger_get_property; @@ -168,8 +182,10 @@ static int usb_conn_psy_register(struct usb_conn_info *info) cfg.drv_data = info; info->charger = devm_power_supply_register(dev, desc, &cfg); - if (IS_ERR(info->charger)) - dev_err(dev, "Unable to register charger\n"); + if (IS_ERR(info->charger)) { + dev_err(dev, "Unable to register charger %d\n", info->conn_id); + ida_free(&usb_conn_ida, info->conn_id); + } return PTR_ERR_OR_ZERO(info->charger); } @@ -277,6 +293,9 @@ static void usb_conn_remove(struct platform_device *pdev) cancel_delayed_work_sync(&info->dw_det); + if (info->charger) + ida_free(&usb_conn_ida, info->conn_id); + if (info->last_role == USB_ROLE_HOST && info->vbus) regulator_disable(info->vbus); diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 19ea4ad1be1cc82b42051d090fede67c6cfdee06..8b44fbed58d5f06f2d49ee7ff82f9aa43b10d889 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -6139,6 +6139,7 @@ static int usb_reset_and_verify_device(struct usb_device *udev) struct usb_hub *parent_hub; struct usb_hcd *hcd = bus_to_hcd(udev->bus); struct usb_device_descriptor descriptor; + struct usb_interface *intf; struct usb_host_bos *bos; int i, j, ret = 0; int port1 = udev->portnum; @@ -6196,6 +6197,18 @@ static int usb_reset_and_verify_device(struct usb_device *udev) if (!udev->actconfig) goto done; + /* + * Some devices can't handle setting default altsetting 0 with a + * Set-Interface request. Disable host-side endpoints of those + * interfaces here. Enable and reset them back after host has set + * its internal endpoint structures during usb_hcd_alloc_bandwith() + */ + for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) { + intf = udev->actconfig->interface[i]; + if (intf->cur_altsetting->desc.bAlternateSetting == 0) + usb_disable_interface(udev, intf, true); + } + mutex_lock(hcd->bandwidth_mutex); ret = usb_hcd_alloc_bandwidth(udev, udev->actconfig, NULL, NULL); if (ret < 0) { @@ -6227,12 +6240,11 @@ static int usb_reset_and_verify_device(struct usb_device *udev) */ for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) { struct usb_host_config *config = udev->actconfig; - struct usb_interface *intf = config->interface[i]; struct usb_interface_descriptor *desc; + intf = config->interface[i]; desc = &intf->cur_altsetting->desc; if (desc->bAlternateSetting == 0) { - usb_disable_interface(udev, intf, true); usb_enable_interface(udev, intf, true); ret = 0; } else { diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 4903c733d37ae7e65fb52786b4254de16fedc531..46db600fdd824ea51c15722a46c91d2363f13697 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -227,7 +227,8 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x046a, 0x0023), .driver_info = USB_QUIRK_RESET_RESUME }, /* Logitech HD Webcam C270 */ - { USB_DEVICE(0x046d, 0x0825), .driver_info = USB_QUIRK_RESET_RESUME }, + { USB_DEVICE(0x046d, 0x0825), .driver_info = USB_QUIRK_RESET_RESUME | + USB_QUIRK_NO_LPM}, /* Logitech HD Pro Webcams C920, C920-C, C922, C925e and C930e */ { USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT }, @@ -372,6 +373,9 @@ static const struct usb_device_id usb_quirk_list[] = { /* SanDisk Corp. SanDisk 3.2Gen1 */ { USB_DEVICE(0x0781, 0x55a3), .driver_info = USB_QUIRK_DELAY_INIT }, + /* SanDisk Extreme 55AE */ + { USB_DEVICE(0x0781, 0x55ae), .driver_info = USB_QUIRK_NO_LPM }, + /* Realforce 87U Keyboard */ { USB_DEVICE(0x0853, 0x011b), .driver_info = USB_QUIRK_NO_LPM }, diff --git a/drivers/usb/core/usb-acpi.c b/drivers/usb/core/usb-acpi.c index 03c22114214b5ac0aa70df83f350238c6dc6e0a5..494e21a11cd2651faf4de542168d19675fdf64fa 100644 --- a/drivers/usb/core/usb-acpi.c +++ b/drivers/usb/core/usb-acpi.c @@ -165,6 +165,8 @@ static int usb_acpi_add_usb4_devlink(struct usb_device *udev) return 0; hub = usb_hub_to_struct_hub(udev->parent); + if (!hub) + return 0; port_dev = hub->ports[udev->portnum - 1]; struct fwnode_handle *nhi_fwnode __free(fwnode_handle) = diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 0b4685aad2d50337f3cacb2198c95a68ae8eff86..118fa4c93a7956464428f38e736586e489cf7565 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -695,15 +695,16 @@ struct usb_device *usb_alloc_dev(struct usb_device *parent, device_set_of_node_from_dev(&dev->dev, bus->sysdev); dev_set_name(&dev->dev, "usb%d", bus->busnum); } else { + int n; + /* match any labeling on the hubs; it's one-based */ if (parent->devpath[0] == '0') { - snprintf(dev->devpath, sizeof dev->devpath, - "%d", port1); + n = snprintf(dev->devpath, sizeof(dev->devpath), "%d", port1); /* Root ports are not counted in route string */ dev->route = 0; } else { - snprintf(dev->devpath, sizeof dev->devpath, - "%s.%d", parent->devpath, port1); + n = snprintf(dev->devpath, sizeof(dev->devpath), "%s.%d", + parent->devpath, port1); /* Route string assumes hubs have less than 16 ports */ if (port1 < 15) dev->route = parent->route + @@ -712,6 +713,11 @@ struct usb_device *usb_alloc_dev(struct usb_device *parent, dev->route = parent->route + (15 << ((parent->level - 1)*4)); } + if (n >= sizeof(dev->devpath)) { + usb_put_hcd(bus_to_hcd(bus)); + usb_put_dev(dev); + return NULL; + } dev->dev.parent = &parent->dev; dev_set_name(&dev->dev, "%d-%s", bus->busnum, dev->devpath); diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index bd4c788f03bc14dd498b819faadc6dc421c9a977..d3d0d75ab1f594a85c7c6dbfce18abeb6f7deb40 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -4604,6 +4604,12 @@ static int dwc2_hsotg_udc_stop(struct usb_gadget *gadget) if (!hsotg) return -ENODEV; + /* Exit clock gating when driver is stopped. */ + if (hsotg->params.power_down == DWC2_POWER_DOWN_PARAM_NONE && + hsotg->bus_suspended && !hsotg->params.no_clock_gating) { + dwc2_gadget_exit_clock_gating(hsotg, 0); + } + /* all endpoints should be shutdown */ for (ep = 1; ep < hsotg->num_of_eps; ep++) { if (hsotg->eps_in[ep]) diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index aee9e7ea0bf326dbe160537d3611ddf7fded4c08..a30643bd46f2dc2a77ece3ba0aa147c9ed6577cc 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -2376,6 +2376,7 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg) { u32 reg; int i; + int ret; if (!pm_runtime_suspended(dwc->dev) && !PMSG_IS_AUTO(msg)) { dwc->susphy_state = (dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)) & @@ -2394,7 +2395,9 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg) case DWC3_GCTL_PRTCAP_DEVICE: if (pm_runtime_suspended(dwc->dev)) break; - dwc3_gadget_suspend(dwc); + ret = dwc3_gadget_suspend(dwc); + if (ret) + return ret; synchronize_irq(dwc->irq_gadget); dwc3_core_exit(dwc); break; @@ -2429,7 +2432,9 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg) break; if (dwc->current_otg_role == DWC3_OTG_ROLE_DEVICE) { - dwc3_gadget_suspend(dwc); + ret = dwc3_gadget_suspend(dwc); + if (ret) + return ret; synchronize_irq(dwc->irq_gadget); } diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 43d5468335530246d9ca0abcf4cf95377c3cd882..f95d1369bbc6ca319173d801123bfe779123cf81 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -4790,26 +4790,22 @@ int dwc3_gadget_suspend(struct dwc3 *dwc) int ret; ret = dwc3_gadget_soft_disconnect(dwc); - if (ret) - goto err; - - spin_lock_irqsave(&dwc->lock, flags); - if (dwc->gadget_driver) - dwc3_disconnect_gadget(dwc); - spin_unlock_irqrestore(&dwc->lock, flags); - - return 0; - -err: /* * Attempt to reset the controller's state. Likely no * communication can be established until the host * performs a port reset. */ - if (dwc->softconnect) + if (ret && dwc->softconnect) { dwc3_gadget_soft_connect(dwc); + return -EAGAIN; + } - return ret; + spin_lock_irqsave(&dwc->lock, flags); + if (dwc->gadget_driver) + dwc3_disconnect_gadget(dwc); + spin_unlock_irqrestore(&dwc->lock, flags); + + return 0; } int dwc3_gadget_resume(struct dwc3 *dwc) diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c index 740311c4fa2496280fee949755492349ebe74cbb..d8bd2d82e9ec63ea5a2cac6ebd10e9100130671f 100644 --- a/drivers/usb/gadget/function/f_hid.c +++ b/drivers/usb/gadget/function/f_hid.c @@ -75,6 +75,7 @@ struct f_hidg { /* recv report */ spinlock_t read_spinlock; wait_queue_head_t read_queue; + bool disabled; /* recv report - interrupt out only (use_out_ep == 1) */ struct list_head completed_out_req; unsigned int qlen; @@ -144,8 +145,8 @@ static struct hid_descriptor hidg_desc = { .bcdHID = cpu_to_le16(0x0101), .bCountryCode = 0x00, .bNumDescriptors = 0x1, - /*.desc[0].bDescriptorType = DYNAMIC */ - /*.desc[0].wDescriptorLenght = DYNAMIC */ + /*.rpt_desc.bDescriptorType = DYNAMIC */ + /*.rpt_desc.wDescriptorLength = DYNAMIC */ }; /* Super-Speed Support */ @@ -329,7 +330,7 @@ static ssize_t f_hidg_intout_read(struct file *file, char __user *buffer, spin_lock_irqsave(&hidg->read_spinlock, flags); -#define READ_COND_INTOUT (!list_empty(&hidg->completed_out_req)) +#define READ_COND_INTOUT (!list_empty(&hidg->completed_out_req) || hidg->disabled) /* wait for at least one buffer to complete */ while (!READ_COND_INTOUT) { @@ -343,6 +344,11 @@ static ssize_t f_hidg_intout_read(struct file *file, char __user *buffer, spin_lock_irqsave(&hidg->read_spinlock, flags); } + if (hidg->disabled) { + spin_unlock_irqrestore(&hidg->read_spinlock, flags); + return -ESHUTDOWN; + } + /* pick the first one */ list = list_first_entry(&hidg->completed_out_req, struct f_hidg_req_list, list); @@ -387,7 +393,7 @@ static ssize_t f_hidg_intout_read(struct file *file, char __user *buffer, return count; } -#define READ_COND_SSREPORT (hidg->set_report_buf != NULL) +#define READ_COND_SSREPORT (hidg->set_report_buf != NULL || hidg->disabled) static ssize_t f_hidg_ssreport_read(struct file *file, char __user *buffer, size_t count, loff_t *ptr) @@ -939,8 +945,8 @@ static int hidg_setup(struct usb_function *f, struct hid_descriptor hidg_desc_copy = hidg_desc; VDBG(cdev, "USB_REQ_GET_DESCRIPTOR: HID\n"); - hidg_desc_copy.desc[0].bDescriptorType = HID_DT_REPORT; - hidg_desc_copy.desc[0].wDescriptorLength = + hidg_desc_copy.rpt_desc.bDescriptorType = HID_DT_REPORT; + hidg_desc_copy.rpt_desc.wDescriptorLength = cpu_to_le16(hidg->report_desc_length); length = min_t(unsigned short, length, @@ -1012,6 +1018,11 @@ static void hidg_disable(struct usb_function *f) } spin_unlock_irqrestore(&hidg->get_report_spinlock, flags); + spin_lock_irqsave(&hidg->read_spinlock, flags); + hidg->disabled = true; + spin_unlock_irqrestore(&hidg->read_spinlock, flags); + wake_up(&hidg->read_queue); + spin_lock_irqsave(&hidg->write_spinlock, flags); if (!hidg->write_pending) { free_ep_req(hidg->in_ep, hidg->req); @@ -1097,6 +1108,10 @@ static int hidg_set_alt(struct usb_function *f, unsigned intf, unsigned alt) } } + spin_lock_irqsave(&hidg->read_spinlock, flags); + hidg->disabled = false; + spin_unlock_irqrestore(&hidg->read_spinlock, flags); + if (hidg->in_ep != NULL) { spin_lock_irqsave(&hidg->write_spinlock, flags); hidg->req = req_in; @@ -1210,8 +1225,8 @@ static int hidg_bind(struct usb_configuration *c, struct usb_function *f) * We can use hidg_desc struct here but we should not relay * that its content won't change after returning from this function. */ - hidg_desc.desc[0].bDescriptorType = HID_DT_REPORT; - hidg_desc.desc[0].wDescriptorLength = + hidg_desc.rpt_desc.bDescriptorType = HID_DT_REPORT; + hidg_desc.rpt_desc.wDescriptorLength = cpu_to_le16(hidg->report_desc_length); hidg_hs_in_ep_desc.bEndpointAddress = diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c index 7b23631f47449b556483e25c29236a3b5be2c484..6ad205046032cdd5101b09ec5ba45c1570414b4b 100644 --- a/drivers/usb/gadget/function/f_tcm.c +++ b/drivers/usb/gadget/function/f_tcm.c @@ -1297,14 +1297,14 @@ static struct se_portal_group *usbg_make_tpg(struct se_wwn *wwn, struct usbg_tport *tport = container_of(wwn, struct usbg_tport, tport_wwn); struct usbg_tpg *tpg; - unsigned long tpgt; + u16 tpgt; int ret; struct f_tcm_opts *opts; unsigned i; if (strstr(name, "tpgt_") != name) return ERR_PTR(-EINVAL); - if (kstrtoul(name + 5, 0, &tpgt) || tpgt > UINT_MAX) + if (kstrtou16(name + 5, 0, &tpgt)) return ERR_PTR(-EINVAL); ret = -ENODEV; mutex_lock(&tpg_instances_lock); diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c index 4b3d5075621aa060f3fce0c5d6f8d4d6afe08ad6..d709e24c1fd4228c47f877d097faf987975ac392 100644 --- a/drivers/usb/gadget/udc/core.c +++ b/drivers/usb/gadget/udc/core.c @@ -1570,7 +1570,7 @@ static int gadget_match_driver(struct device *dev, const struct device_driver *d { struct usb_gadget *gadget = dev_to_usb_gadget(dev); struct usb_udc *udc = gadget->udc; - struct usb_gadget_driver *driver = container_of(drv, + const struct usb_gadget_driver *driver = container_of(drv, struct usb_gadget_driver, driver); /* If the driver specifies a udc_name, it must match the UDC's name */ diff --git a/drivers/usb/host/xhci-dbgcap.c b/drivers/usb/host/xhci-dbgcap.c index 3b01195acacff3b452296ff878cedbdf377e05fa..74ba99573fd02d865eb21de0b0ce0ad4c9cc8ad0 100644 --- a/drivers/usb/host/xhci-dbgcap.c +++ b/drivers/usb/host/xhci-dbgcap.c @@ -651,6 +651,10 @@ static void xhci_dbc_stop(struct xhci_dbc *dbc) case DS_DISABLED: return; case DS_CONFIGURED: + spin_lock(&dbc->lock); + xhci_dbc_flush_requests(dbc); + spin_unlock(&dbc->lock); + if (dbc->driver->disconnect) dbc->driver->disconnect(dbc); break; diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index ea80497c7a9d07c8d516a6a6f098d264b38ba62d..2d7d25979b70965b1f47e62d3189167193c28cc3 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1412,6 +1412,10 @@ int xhci_endpoint_init(struct xhci_hcd *xhci, /* Periodic endpoint bInterval limit quirk */ if (usb_endpoint_xfer_int(&ep->desc) || usb_endpoint_xfer_isoc(&ep->desc)) { + if ((xhci->quirks & XHCI_LIMIT_ENDPOINT_INTERVAL_9) && + interval >= 9) { + interval = 8; + } if ((xhci->quirks & XHCI_LIMIT_ENDPOINT_INTERVAL_7) && udev->speed >= USB_SPEED_HIGH && interval >= 7) { diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 1b033c8ce188eff7a897d3f6bcca2fc78df724f2..234efb9731b2cf2aa3d4795dad85c95041f84bfb 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -71,12 +71,22 @@ #define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_XHCI 0x15ec #define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_XHCI 0x15f0 +#define PCI_DEVICE_ID_AMD_ARIEL_TYPEC_XHCI 0x13ed +#define PCI_DEVICE_ID_AMD_ARIEL_TYPEA_XHCI 0x13ee +#define PCI_DEVICE_ID_AMD_STARSHIP_XHCI 0x148c +#define PCI_DEVICE_ID_AMD_FIREFLIGHT_15D4_XHCI 0x15d4 +#define PCI_DEVICE_ID_AMD_FIREFLIGHT_15D5_XHCI 0x15d5 +#define PCI_DEVICE_ID_AMD_RAVEN_15E0_XHCI 0x15e0 +#define PCI_DEVICE_ID_AMD_RAVEN_15E1_XHCI 0x15e1 +#define PCI_DEVICE_ID_AMD_RAVEN2_XHCI 0x15e5 #define PCI_DEVICE_ID_AMD_RENOIR_XHCI 0x1639 #define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9 #define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba #define PCI_DEVICE_ID_AMD_PROMONTORYA_2 0x43bb #define PCI_DEVICE_ID_AMD_PROMONTORYA_1 0x43bc +#define PCI_DEVICE_ID_ATI_NAVI10_7316_XHCI 0x7316 + #define PCI_DEVICE_ID_ASMEDIA_1042_XHCI 0x1042 #define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI 0x1142 #define PCI_DEVICE_ID_ASMEDIA_1142_XHCI 0x1242 @@ -286,6 +296,21 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) if (pdev->vendor == PCI_VENDOR_ID_NEC) xhci->quirks |= XHCI_NEC_HOST; + if (pdev->vendor == PCI_VENDOR_ID_AMD && + (pdev->device == PCI_DEVICE_ID_AMD_ARIEL_TYPEC_XHCI || + pdev->device == PCI_DEVICE_ID_AMD_ARIEL_TYPEA_XHCI || + pdev->device == PCI_DEVICE_ID_AMD_STARSHIP_XHCI || + pdev->device == PCI_DEVICE_ID_AMD_FIREFLIGHT_15D4_XHCI || + pdev->device == PCI_DEVICE_ID_AMD_FIREFLIGHT_15D5_XHCI || + pdev->device == PCI_DEVICE_ID_AMD_RAVEN_15E0_XHCI || + pdev->device == PCI_DEVICE_ID_AMD_RAVEN_15E1_XHCI || + pdev->device == PCI_DEVICE_ID_AMD_RAVEN2_XHCI)) + xhci->quirks |= XHCI_LIMIT_ENDPOINT_INTERVAL_9; + + if (pdev->vendor == PCI_VENDOR_ID_ATI && + pdev->device == PCI_DEVICE_ID_ATI_NAVI10_7316_XHCI) + xhci->quirks |= XHCI_LIMIT_ENDPOINT_INTERVAL_9; + if (pdev->vendor == PCI_VENDOR_ID_AMD && xhci->hci_version == 0x96) xhci->quirks |= XHCI_AMD_0x96_HOST; diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index f262843b7ca92ea586b8c3db920f38560edf6aa5..a3806473a59b3ec4a74bf2e343747d142a8ac2fb 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -328,7 +328,8 @@ int xhci_plat_probe(struct platform_device *pdev, struct device *sysdev, const s } usb3_hcd = xhci_get_usb3_hcd(xhci); - if (usb3_hcd && HCC_MAX_PSA(xhci->hcc_params) >= 4) + if (usb3_hcd && HCC_MAX_PSA(xhci->hcc_params) >= 4 && + !(xhci->quirks & XHCI_BROKEN_STREAMS)) usb3_hcd->can_do_streams = 1; if (xhci->shared_hcd) { diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 2e42f328749066d5a43b77eca4676edf468fb53d..80246b2e46e15cc4d3b0bc98cf2010f64367874a 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -1155,7 +1155,14 @@ static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci, int slot_id, */ switch (GET_EP_CTX_STATE(ep_ctx)) { case EP_STATE_HALTED: - xhci_dbg(xhci, "Stop ep completion raced with stall, reset ep\n"); + xhci_dbg(xhci, "Stop ep completion raced with stall\n"); + /* + * If the halt happened before Stop Endpoint failed, its transfer event + * should have already been handled and Reset Endpoint should be pending. + */ + if (ep->ep_state & EP_HALTED) + goto reset_done; + if (ep->ep_state & EP_HAS_STREAMS) { reset_type = EP_SOFT_RESET; } else { @@ -1166,8 +1173,11 @@ static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci, int slot_id, } /* reset ep, reset handler cleans up cancelled tds */ err = xhci_handle_halted_endpoint(xhci, ep, td, reset_type); + xhci_dbg(xhci, "Stop ep completion resetting ep, status %d\n", err); if (err) break; +reset_done: + /* Reset EP handler will clean up cancelled TDs */ ep->ep_state &= ~EP_STOP_CMD_PENDING; return; case EP_STATE_STOPPED: diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 9d3578bb2308175cf364398b027bf73984e7ba6d..342de061c6515109b20f6954bd85f4f61c7f9413 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1643,6 +1643,7 @@ struct xhci_hcd { #define XHCI_WRITE_64_HI_LO BIT_ULL(47) #define XHCI_CDNS_SCTX_QUIRK BIT_ULL(48) #define XHCI_ETRON_HOST BIT_ULL(49) +#define XHCI_LIMIT_ENDPOINT_INTERVAL_9 BIT_ULL(50) unsigned int num_active_eps; unsigned int limit_active_eps; diff --git a/drivers/usb/misc/onboard_usb_dev.c b/drivers/usb/misc/onboard_usb_dev.c index b4d5408a4371bf3eea7c35d24457f15d747afa1c..cf716ae870b80ccbbdb1006a433adb7cdb74e13c 100644 --- a/drivers/usb/misc/onboard_usb_dev.c +++ b/drivers/usb/misc/onboard_usb_dev.c @@ -36,9 +36,10 @@ #define USB5744_CMD_CREG_ACCESS 0x99 #define USB5744_CMD_CREG_ACCESS_LSB 0x37 #define USB5744_CREG_MEM_ADDR 0x00 +#define USB5744_CREG_MEM_RD_ADDR 0x04 #define USB5744_CREG_WRITE 0x00 -#define USB5744_CREG_RUNTIMEFLAGS2 0x41 -#define USB5744_CREG_RUNTIMEFLAGS2_LSB 0x1D +#define USB5744_CREG_READ 0x01 +#define USB5744_CREG_RUNTIMEFLAGS2 0x411D #define USB5744_CREG_BYPASS_UDC_SUSPEND BIT(3) static void onboard_dev_attach_usb_driver(struct work_struct *work); @@ -309,11 +310,88 @@ static void onboard_dev_attach_usb_driver(struct work_struct *work) pr_err("Failed to attach USB driver: %pe\n", ERR_PTR(err)); } +#if IS_ENABLED(CONFIG_USB_ONBOARD_DEV_USB5744) +static int onboard_dev_5744_i2c_read_byte(struct i2c_client *client, u16 addr, u8 *data) +{ + struct i2c_msg msg[2]; + u8 rd_buf[3]; + int ret; + + u8 wr_buf[7] = {0, USB5744_CREG_MEM_ADDR, 4, + USB5744_CREG_READ, 1, + addr >> 8 & 0xff, + addr & 0xff}; + msg[0].addr = client->addr; + msg[0].flags = 0; + msg[0].len = sizeof(wr_buf); + msg[0].buf = wr_buf; + + ret = i2c_transfer(client->adapter, msg, 1); + if (ret < 0) + return ret; + + wr_buf[0] = USB5744_CMD_CREG_ACCESS; + wr_buf[1] = USB5744_CMD_CREG_ACCESS_LSB; + wr_buf[2] = 0; + msg[0].len = 3; + + ret = i2c_transfer(client->adapter, msg, 1); + if (ret < 0) + return ret; + + wr_buf[0] = 0; + wr_buf[1] = USB5744_CREG_MEM_RD_ADDR; + msg[0].len = 2; + + msg[1].addr = client->addr; + msg[1].flags = I2C_M_RD; + msg[1].len = 2; + msg[1].buf = rd_buf; + + ret = i2c_transfer(client->adapter, msg, 2); + if (ret < 0) + return ret; + *data = rd_buf[1]; + + return 0; +} + +static int onboard_dev_5744_i2c_write_byte(struct i2c_client *client, u16 addr, u8 data) +{ + struct i2c_msg msg[2]; + int ret; + + u8 wr_buf[8] = {0, USB5744_CREG_MEM_ADDR, 5, + USB5744_CREG_WRITE, 1, + addr >> 8 & 0xff, + addr & 0xff, + data}; + msg[0].addr = client->addr; + msg[0].flags = 0; + msg[0].len = sizeof(wr_buf); + msg[0].buf = wr_buf; + + ret = i2c_transfer(client->adapter, msg, 1); + if (ret < 0) + return ret; + + msg[0].len = 3; + wr_buf[0] = USB5744_CMD_CREG_ACCESS; + wr_buf[1] = USB5744_CMD_CREG_ACCESS_LSB; + wr_buf[2] = 0; + + ret = i2c_transfer(client->adapter, msg, 1); + if (ret < 0) + return ret; + + return 0; +} + static int onboard_dev_5744_i2c_init(struct i2c_client *client) { -#if IS_ENABLED(CONFIG_USB_ONBOARD_DEV_USB5744) struct device *dev = &client->dev; int ret; + u8 reg; /* * Set BYPASS_UDC_SUSPEND bit to ensure MCU is always enabled @@ -321,20 +399,16 @@ static int onboard_dev_5744_i2c_init(struct i2c_client *client) * The command writes 5 bytes to memory and single data byte in * configuration register. */ - char wr_buf[7] = {USB5744_CREG_MEM_ADDR, 5, - USB5744_CREG_WRITE, 1, - USB5744_CREG_RUNTIMEFLAGS2, - USB5744_CREG_RUNTIMEFLAGS2_LSB, - USB5744_CREG_BYPASS_UDC_SUSPEND}; - - ret = i2c_smbus_write_block_data(client, 0, sizeof(wr_buf), wr_buf); + ret = onboard_dev_5744_i2c_read_byte(client, + USB5744_CREG_RUNTIMEFLAGS2, ®); if (ret) - return dev_err_probe(dev, ret, "BYPASS_UDC_SUSPEND bit configuration failed\n"); + return dev_err_probe(dev, ret, "CREG_RUNTIMEFLAGS2 read failed\n"); - ret = i2c_smbus_write_word_data(client, USB5744_CMD_CREG_ACCESS, - USB5744_CMD_CREG_ACCESS_LSB); + reg |= USB5744_CREG_BYPASS_UDC_SUSPEND; + ret = onboard_dev_5744_i2c_write_byte(client, + USB5744_CREG_RUNTIMEFLAGS2, reg); if (ret) - return dev_err_probe(dev, ret, "Configuration Register Access Command failed\n"); + return dev_err_probe(dev, ret, "BYPASS_UDC_SUSPEND bit configuration failed\n"); /* Send SMBus command to boot hub. */ ret = i2c_smbus_write_word_data(client, USB5744_CMD_ATTACH, @@ -343,10 +417,13 @@ static int onboard_dev_5744_i2c_init(struct i2c_client *client) return dev_err_probe(dev, ret, "USB Attach with SMBus command failed\n"); return ret; +} #else +static int onboard_dev_5744_i2c_init(struct i2c_client *client) +{ return -ENODEV; -#endif } +#endif static int onboard_dev_probe(struct platform_device *pdev) { diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index 7324de52d9505e1da9c0a076160be005a71f34a3..161786e9b7e47de8b3fc8409b930e673a0819e82 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -685,10 +685,29 @@ static int usbhs_probe(struct platform_device *pdev) INIT_DELAYED_WORK(&priv->notify_hotplug_work, usbhsc_notify_hotplug); spin_lock_init(usbhs_priv_to_lock(priv)); + /* + * Acquire clocks and enable power management (PM) early in the + * probe process, as the driver accesses registers during + * initialization. Ensure the device is active before proceeding. + */ + pm_runtime_enable(dev); + + ret = usbhsc_clk_get(dev, priv); + if (ret) + goto probe_pm_disable; + + ret = pm_runtime_resume_and_get(dev); + if (ret) + goto probe_clk_put; + + ret = usbhsc_clk_prepare_enable(priv); + if (ret) + goto probe_pm_put; + /* call pipe and module init */ ret = usbhs_pipe_probe(priv); if (ret < 0) - return ret; + goto probe_clk_dis_unprepare; ret = usbhs_fifo_probe(priv); if (ret < 0) @@ -705,10 +724,6 @@ static int usbhs_probe(struct platform_device *pdev) if (ret) goto probe_fail_rst; - ret = usbhsc_clk_get(dev, priv); - if (ret) - goto probe_fail_clks; - /* * deviece reset here because * USB device might be used in boot loader. @@ -721,7 +736,7 @@ static int usbhs_probe(struct platform_device *pdev) if (ret) { dev_warn(dev, "USB function not selected (GPIO)\n"); ret = -ENOTSUPP; - goto probe_end_mod_exit; + goto probe_assert_rest; } } @@ -735,14 +750,19 @@ static int usbhs_probe(struct platform_device *pdev) ret = usbhs_platform_call(priv, hardware_init, pdev); if (ret < 0) { dev_err(dev, "platform init failed.\n"); - goto probe_end_mod_exit; + goto probe_assert_rest; } /* reset phy for connection */ usbhs_platform_call(priv, phy_reset, pdev); - /* power control */ - pm_runtime_enable(dev); + /* + * Disable the clocks that were enabled earlier in the probe path, + * and let the driver handle the clocks beyond this point. + */ + usbhsc_clk_disable_unprepare(priv); + pm_runtime_put(dev); + if (!usbhs_get_dparam(priv, runtime_pwctrl)) { usbhsc_power_ctrl(priv, 1); usbhs_mod_autonomy_mode(priv); @@ -759,9 +779,7 @@ static int usbhs_probe(struct platform_device *pdev) return ret; -probe_end_mod_exit: - usbhsc_clk_put(priv); -probe_fail_clks: +probe_assert_rest: reset_control_assert(priv->rsts); probe_fail_rst: usbhs_mod_remove(priv); @@ -769,6 +787,14 @@ probe_end_fifo_exit: usbhs_fifo_remove(priv); probe_end_pipe_exit: usbhs_pipe_remove(priv); +probe_clk_dis_unprepare: + usbhsc_clk_disable_unprepare(priv); +probe_pm_put: + pm_runtime_put(dev); +probe_clk_put: + usbhsc_clk_put(priv); +probe_pm_disable: + pm_runtime_disable(dev); dev_info(dev, "probe failed (%d)\n", ret); diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index ad41363e3cea5abd09ff24a85e4c670bd5d1de67..9708c3d40f078b6922b36650f5127823dddc83c8 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -457,6 +457,8 @@ static int pl2303_detect_type(struct usb_serial *serial) case 0x605: case 0x700: /* GR */ case 0x705: + case 0x905: /* GT-2AB */ + case 0x1005: /* GC-Q20 */ return TYPE_HXN; } break; diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h index d460d71b425783ba9731433b93d05deb1e315901..1477e31d776327d8ccd86dc2864e19c5f3fa0007 100644 --- a/drivers/usb/storage/unusual_uas.h +++ b/drivers/usb/storage/unusual_uas.h @@ -52,6 +52,13 @@ UNUSUAL_DEV(0x059f, 0x1061, 0x0000, 0x9999, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NO_REPORT_OPCODES | US_FL_NO_SAME), +/* Reported-by: Zhihong Zhou */ +UNUSUAL_DEV(0x0781, 0x55e8, 0x0000, 0x9999, + "SanDisk", + "", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_IGNORE_UAS), + /* Reported-by: Hongling Zeng */ UNUSUAL_DEV(0x090c, 0x2000, 0x0000, 0x9999, "Hiksemi", diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec/altmodes/displayport.c index 92cc1b13612084198fce715c6af317906f0599a5..6964f403a2d535001ca47f215e96ad3f51438147 100644 --- a/drivers/usb/typec/altmodes/displayport.c +++ b/drivers/usb/typec/altmodes/displayport.c @@ -393,6 +393,9 @@ static int dp_altmode_vdm(struct typec_altmode *alt, break; case CMDT_RSP_NAK: switch (cmd) { + case DP_CMD_STATUS_UPDATE: + dp->state = DP_STATE_EXIT; + break; case DP_CMD_CONFIGURE: dp->data.conf = 0; ret = dp_altmode_configured(dp); @@ -673,7 +676,7 @@ static ssize_t pin_assignment_show(struct device *dev, assignments = get_current_pin_assignments(dp); - for (i = 0; assignments; assignments >>= 1, i++) { + for (i = 0; assignments && i < DP_PIN_ASSIGN_MAX; assignments >>= 1, i++) { if (assignments & 1) { if (i == cur) len += sprintf(buf + len, "[%s] ", diff --git a/drivers/usb/typec/bus.c b/drivers/usb/typec/bus.c index aa879253d3b8109239373f8398532b4ce07841d0..13044ee5be10d6866f6ce19fa215e4cfb7a28399 100644 --- a/drivers/usb/typec/bus.c +++ b/drivers/usb/typec/bus.c @@ -449,7 +449,7 @@ ATTRIBUTE_GROUPS(typec); static int typec_match(struct device *dev, const struct device_driver *driver) { - struct typec_altmode_driver *drv = to_altmode_driver(driver); + const struct typec_altmode_driver *drv = to_altmode_driver(driver); struct typec_altmode *altmode = to_typec_altmode(dev); const struct typec_device_id *id; diff --git a/drivers/usb/typec/mux.c b/drivers/usb/typec/mux.c index 49926d6e72c71b895072ec252e5e1200085f4d4e..182c902c42f61cb421013962172ee5c153ea510b 100644 --- a/drivers/usb/typec/mux.c +++ b/drivers/usb/typec/mux.c @@ -214,7 +214,7 @@ int typec_switch_set(struct typec_switch *sw, sw_dev = sw->sw_devs[i]; ret = sw_dev->set(sw_dev, orientation); - if (ret) + if (ret && ret != -EOPNOTSUPP) return ret; } @@ -378,7 +378,7 @@ int typec_mux_set(struct typec_mux *mux, struct typec_mux_state *state) mux_dev = mux->mux_devs[i]; ret = mux_dev->set(mux_dev, state); - if (ret) + if (ret && ret != -EOPNOTSUPP) return ret; } diff --git a/drivers/usb/typec/tcpm/tcpci_maxim_core.c b/drivers/usb/typec/tcpm/tcpci_maxim_core.c index fd1b80593367641a6f997da2fb97a2b7238f6982..648311f5e3cf135f23b5cc0668001d2f177b9edd 100644 --- a/drivers/usb/typec/tcpm/tcpci_maxim_core.c +++ b/drivers/usb/typec/tcpm/tcpci_maxim_core.c @@ -166,7 +166,8 @@ static void process_rx(struct max_tcpci_chip *chip, u16 status) return; } - if (count > sizeof(struct pd_message) || count + 1 > TCPC_RECEIVE_BUFFER_LEN) { + if (count > sizeof(struct pd_message) + 1 || + count + 1 > TCPC_RECEIVE_BUFFER_LEN) { dev_err(chip->dev, "Invalid TCPC_RX_BYTE_CNT %d\n", count); return; } diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 58eb2201df99ce03ff643e440344eaa3665258c2..d11ad5d1c41ea19fc784720806c7d85643d2a9f2 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -595,6 +595,15 @@ struct pd_rx_event { enum tcpm_transmit_type rx_sop_type; }; +struct altmode_vdm_event { + struct kthread_work work; + struct tcpm_port *port; + u32 header; + u32 *data; + int cnt; + enum tcpm_transmit_type tx_sop_type; +}; + static const char * const pd_rev[] = { [PD_REV10] = "rev1", [PD_REV20] = "rev2", @@ -1607,18 +1616,68 @@ static void tcpm_queue_vdm(struct tcpm_port *port, const u32 header, mod_vdm_delayed_work(port, 0); } -static void tcpm_queue_vdm_unlocked(struct tcpm_port *port, const u32 header, - const u32 *data, int cnt, enum tcpm_transmit_type tx_sop_type) +static void tcpm_queue_vdm_work(struct kthread_work *work) { - if (port->state != SRC_READY && port->state != SNK_READY && - port->state != SRC_VDM_IDENTITY_REQUEST) - return; + struct altmode_vdm_event *event = container_of(work, + struct altmode_vdm_event, + work); + struct tcpm_port *port = event->port; mutex_lock(&port->lock); - tcpm_queue_vdm(port, header, data, cnt, tx_sop_type); + if (port->state != SRC_READY && port->state != SNK_READY && + port->state != SRC_VDM_IDENTITY_REQUEST) { + tcpm_log_force(port, "dropping altmode_vdm_event"); + goto port_unlock; + } + + tcpm_queue_vdm(port, event->header, event->data, event->cnt, event->tx_sop_type); + +port_unlock: + kfree(event->data); + kfree(event); mutex_unlock(&port->lock); } +static int tcpm_queue_vdm_unlocked(struct tcpm_port *port, const u32 header, + const u32 *data, int cnt, enum tcpm_transmit_type tx_sop_type) +{ + struct altmode_vdm_event *event; + u32 *data_cpy; + int ret = -ENOMEM; + + event = kzalloc(sizeof(*event), GFP_KERNEL); + if (!event) + goto err_event; + + data_cpy = kcalloc(cnt, sizeof(u32), GFP_KERNEL); + if (!data_cpy) + goto err_data; + + kthread_init_work(&event->work, tcpm_queue_vdm_work); + event->port = port; + event->header = header; + memcpy(data_cpy, data, sizeof(u32) * cnt); + event->data = data_cpy; + event->cnt = cnt; + event->tx_sop_type = tx_sop_type; + + ret = kthread_queue_work(port->wq, &event->work); + if (!ret) { + ret = -EBUSY; + goto err_queue; + } + + return 0; + +err_queue: + kfree(data_cpy); +err_data: + kfree(event); +err_event: + tcpm_log_force(port, "failed to queue altmode vdm, err:%d", ret); + return ret; +} + static void svdm_consume_identity(struct tcpm_port *port, const u32 *p, int cnt) { u32 vdo = p[VDO_INDEX_IDH]; @@ -2829,8 +2888,7 @@ static int tcpm_altmode_enter(struct typec_altmode *altmode, u32 *vdo) header = VDO(altmode->svid, vdo ? 2 : 1, svdm_version, CMD_ENTER_MODE); header |= VDO_OPOS(altmode->mode); - tcpm_queue_vdm_unlocked(port, header, vdo, vdo ? 1 : 0, TCPC_TX_SOP); - return 0; + return tcpm_queue_vdm_unlocked(port, header, vdo, vdo ? 1 : 0, TCPC_TX_SOP); } static int tcpm_altmode_exit(struct typec_altmode *altmode) @@ -2846,8 +2904,7 @@ static int tcpm_altmode_exit(struct typec_altmode *altmode) header = VDO(altmode->svid, 1, svdm_version, CMD_EXIT_MODE); header |= VDO_OPOS(altmode->mode); - tcpm_queue_vdm_unlocked(port, header, NULL, 0, TCPC_TX_SOP); - return 0; + return tcpm_queue_vdm_unlocked(port, header, NULL, 0, TCPC_TX_SOP); } static int tcpm_altmode_vdm(struct typec_altmode *altmode, @@ -2855,9 +2912,7 @@ static int tcpm_altmode_vdm(struct typec_altmode *altmode, { struct tcpm_port *port = typec_altmode_get_drvdata(altmode); - tcpm_queue_vdm_unlocked(port, header, data, count - 1, TCPC_TX_SOP); - - return 0; + return tcpm_queue_vdm_unlocked(port, header, data, count - 1, TCPC_TX_SOP); } static const struct typec_altmode_ops tcpm_altmode_ops = { @@ -2881,8 +2936,7 @@ static int tcpm_cable_altmode_enter(struct typec_altmode *altmode, enum typec_pl header = VDO(altmode->svid, vdo ? 2 : 1, svdm_version, CMD_ENTER_MODE); header |= VDO_OPOS(altmode->mode); - tcpm_queue_vdm_unlocked(port, header, vdo, vdo ? 1 : 0, TCPC_TX_SOP_PRIME); - return 0; + return tcpm_queue_vdm_unlocked(port, header, vdo, vdo ? 1 : 0, TCPC_TX_SOP_PRIME); } static int tcpm_cable_altmode_exit(struct typec_altmode *altmode, enum typec_plug_index sop) @@ -2898,8 +2952,7 @@ static int tcpm_cable_altmode_exit(struct typec_altmode *altmode, enum typec_plu header = VDO(altmode->svid, 1, svdm_version, CMD_EXIT_MODE); header |= VDO_OPOS(altmode->mode); - tcpm_queue_vdm_unlocked(port, header, NULL, 0, TCPC_TX_SOP_PRIME); - return 0; + return tcpm_queue_vdm_unlocked(port, header, NULL, 0, TCPC_TX_SOP_PRIME); } static int tcpm_cable_altmode_vdm(struct typec_altmode *altmode, enum typec_plug_index sop, @@ -2907,9 +2960,7 @@ static int tcpm_cable_altmode_vdm(struct typec_altmode *altmode, enum typec_plug { struct tcpm_port *port = typec_altmode_get_drvdata(altmode); - tcpm_queue_vdm_unlocked(port, header, data, count - 1, TCPC_TX_SOP_PRIME); - - return 0; + return tcpm_queue_vdm_unlocked(port, header, data, count - 1, TCPC_TX_SOP_PRIME); } static const struct typec_cable_ops tcpm_cable_ops = { @@ -5589,7 +5640,7 @@ static void run_state_machine(struct tcpm_port *port) tcpm_set_auto_vbus_discharge_threshold(port, TYPEC_PWR_MODE_USB, port->pps_data.active, 0); tcpm_set_charge(port, false); - tcpm_set_state(port, hard_reset_state(port), + tcpm_set_state(port, ERROR_RECOVERY, port->timings.ps_src_off_time); break; case PR_SWAP_SNK_SRC_SOURCE_ON: diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index 5f581e71e201052da95316969799d1efaed5f50e..76aedac37a788a1386f403cb3c5adad1ac5e41db 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -3884,6 +3884,9 @@ static int mlx5_vdpa_dev_add(struct vdpa_mgmt_dev *v_mdev, const char *name, ndev->mvdev.max_vqs = max_vqs; mvdev = &ndev->mvdev; mvdev->mdev = mdev; + /* cpu_to_mlx5vdpa16() below depends on this flag */ + mvdev->actual_features = + (device_features & BIT_ULL(VIRTIO_F_VERSION_1)); ndev->vqs = kcalloc(max_vqs, sizeof(*ndev->vqs), GFP_KERNEL); ndev->event_cbs = kcalloc(max_vqs + 1, sizeof(*ndev->event_cbs), GFP_KERNEL); diff --git a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c index 0d632ba5d2a3c94e46b5a25125d558772f848b08..dda8cb3262e0b210c61f4c2f1fbea9bc675daf76 100644 --- a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c +++ b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c @@ -350,6 +350,32 @@ static int vf_qm_func_stop(struct hisi_qm *qm) return hisi_qm_mb(qm, QM_MB_CMD_PAUSE_QM, 0, 0, 0); } +static int vf_qm_version_check(struct acc_vf_data *vf_data, struct device *dev) +{ + switch (vf_data->acc_magic) { + case ACC_DEV_MAGIC_V2: + if (vf_data->major_ver != ACC_DRV_MAJOR_VER) { + dev_info(dev, "migration driver version<%u.%u> not match!\n", + vf_data->major_ver, vf_data->minor_ver); + return -EINVAL; + } + break; + case ACC_DEV_MAGIC_V1: + /* Correct dma address */ + vf_data->eqe_dma = vf_data->qm_eqc_dw[QM_XQC_ADDR_HIGH]; + vf_data->eqe_dma <<= QM_XQC_ADDR_OFFSET; + vf_data->eqe_dma |= vf_data->qm_eqc_dw[QM_XQC_ADDR_LOW]; + vf_data->aeqe_dma = vf_data->qm_aeqc_dw[QM_XQC_ADDR_HIGH]; + vf_data->aeqe_dma <<= QM_XQC_ADDR_OFFSET; + vf_data->aeqe_dma |= vf_data->qm_aeqc_dw[QM_XQC_ADDR_LOW]; + break; + default: + return -EINVAL; + } + + return 0; +} + static int vf_qm_check_match(struct hisi_acc_vf_core_device *hisi_acc_vdev, struct hisi_acc_vf_migration_file *migf) { @@ -363,7 +389,8 @@ static int vf_qm_check_match(struct hisi_acc_vf_core_device *hisi_acc_vdev, if (migf->total_length < QM_MATCH_SIZE || hisi_acc_vdev->match_done) return 0; - if (vf_data->acc_magic != ACC_DEV_MAGIC) { + ret = vf_qm_version_check(vf_data, dev); + if (ret) { dev_err(dev, "failed to match ACC_DEV_MAGIC\n"); return -EINVAL; } @@ -399,13 +426,6 @@ static int vf_qm_check_match(struct hisi_acc_vf_core_device *hisi_acc_vdev, return -EINVAL; } - ret = qm_write_regs(vf_qm, QM_VF_STATE, &vf_data->vf_qm_state, 1); - if (ret) { - dev_err(dev, "failed to write QM_VF_STATE\n"); - return ret; - } - - hisi_acc_vdev->vf_qm_state = vf_data->vf_qm_state; hisi_acc_vdev->match_done = true; return 0; } @@ -418,7 +438,9 @@ static int vf_qm_get_match_data(struct hisi_acc_vf_core_device *hisi_acc_vdev, int vf_id = hisi_acc_vdev->vf_id; int ret; - vf_data->acc_magic = ACC_DEV_MAGIC; + vf_data->acc_magic = ACC_DEV_MAGIC_V2; + vf_data->major_ver = ACC_DRV_MAJOR_VER; + vf_data->minor_ver = ACC_DRV_MINOR_VER; /* Save device id */ vf_data->dev_id = hisi_acc_vdev->vf_dev->device; @@ -441,6 +463,19 @@ static int vf_qm_get_match_data(struct hisi_acc_vf_core_device *hisi_acc_vdev, return 0; } +static void vf_qm_xeqc_save(struct hisi_qm *qm, + struct hisi_acc_vf_migration_file *migf) +{ + struct acc_vf_data *vf_data = &migf->vf_data; + u16 eq_head, aeq_head; + + eq_head = vf_data->qm_eqc_dw[0] & 0xFFFF; + qm_db(qm, 0, QM_DOORBELL_CMD_EQ, eq_head, 0); + + aeq_head = vf_data->qm_aeqc_dw[0] & 0xFFFF; + qm_db(qm, 0, QM_DOORBELL_CMD_AEQ, aeq_head, 0); +} + static int vf_qm_load_data(struct hisi_acc_vf_core_device *hisi_acc_vdev, struct hisi_acc_vf_migration_file *migf) { @@ -456,6 +491,20 @@ static int vf_qm_load_data(struct hisi_acc_vf_core_device *hisi_acc_vdev, if (migf->total_length < sizeof(struct acc_vf_data)) return -EINVAL; + if (!vf_data->eqe_dma || !vf_data->aeqe_dma || + !vf_data->sqc_dma || !vf_data->cqc_dma) { + dev_info(dev, "resume dma addr is NULL!\n"); + hisi_acc_vdev->vf_qm_state = QM_NOT_READY; + return 0; + } + + ret = qm_write_regs(qm, QM_VF_STATE, &vf_data->vf_qm_state, 1); + if (ret) { + dev_err(dev, "failed to write QM_VF_STATE\n"); + return -EINVAL; + } + hisi_acc_vdev->vf_qm_state = vf_data->vf_qm_state; + qm->eqe_dma = vf_data->eqe_dma; qm->aeqe_dma = vf_data->aeqe_dma; qm->sqc_dma = vf_data->sqc_dma; @@ -505,23 +554,17 @@ static int vf_qm_state_save(struct hisi_acc_vf_core_device *hisi_acc_vdev, vf_data->vf_qm_state = QM_READY; hisi_acc_vdev->vf_qm_state = vf_data->vf_qm_state; - ret = vf_qm_cache_wb(vf_qm); - if (ret) { - dev_err(dev, "failed to writeback QM Cache!\n"); - return ret; - } - ret = qm_get_regs(vf_qm, vf_data); if (ret) return -EINVAL; /* Every reg is 32 bit, the dma address is 64 bit. */ - vf_data->eqe_dma = vf_data->qm_eqc_dw[1]; + vf_data->eqe_dma = vf_data->qm_eqc_dw[QM_XQC_ADDR_HIGH]; vf_data->eqe_dma <<= QM_XQC_ADDR_OFFSET; - vf_data->eqe_dma |= vf_data->qm_eqc_dw[0]; - vf_data->aeqe_dma = vf_data->qm_aeqc_dw[1]; + vf_data->eqe_dma |= vf_data->qm_eqc_dw[QM_XQC_ADDR_LOW]; + vf_data->aeqe_dma = vf_data->qm_aeqc_dw[QM_XQC_ADDR_HIGH]; vf_data->aeqe_dma <<= QM_XQC_ADDR_OFFSET; - vf_data->aeqe_dma |= vf_data->qm_aeqc_dw[0]; + vf_data->aeqe_dma |= vf_data->qm_aeqc_dw[QM_XQC_ADDR_LOW]; /* Through SQC_BT/CQC_BT to get sqc and cqc address */ ret = qm_get_sqc(vf_qm, &vf_data->sqc_dma); @@ -537,6 +580,9 @@ static int vf_qm_state_save(struct hisi_acc_vf_core_device *hisi_acc_vdev, } migf->total_length = sizeof(struct acc_vf_data); + /* Save eqc and aeqc interrupt information */ + vf_qm_xeqc_save(vf_qm, migf); + return 0; } @@ -933,6 +979,13 @@ static int hisi_acc_vf_stop_device(struct hisi_acc_vf_core_device *hisi_acc_vdev dev_err(dev, "failed to check QM INT state!\n"); return ret; } + + ret = vf_qm_cache_wb(vf_qm); + if (ret) { + dev_err(dev, "failed to writeback QM cache!\n"); + return ret; + } + return 0; } @@ -1306,6 +1359,7 @@ static void hisi_acc_vfio_pci_close_device(struct vfio_device *core_vdev) struct hisi_acc_vf_core_device, core_device.vdev); struct hisi_qm *vf_qm = &hisi_acc_vdev->vf_qm; + hisi_acc_vf_disable_fds(hisi_acc_vdev); iounmap(vf_qm->io_base); vfio_pci_core_close_device(core_vdev); } @@ -1326,6 +1380,7 @@ static int hisi_acc_vfio_pci_migrn_init_dev(struct vfio_device *core_vdev) hisi_acc_vdev->vf_id = pci_iov_vf_id(pdev) + 1; hisi_acc_vdev->pf_qm = pf_qm; hisi_acc_vdev->vf_dev = pdev; + hisi_acc_vdev->vf_qm_state = QM_NOT_READY; mutex_init(&hisi_acc_vdev->state_mutex); core_vdev->migration_flags = VFIO_MIGRATION_STOP_COPY | VFIO_MIGRATION_PRE_COPY; diff --git a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.h b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.h index 5bab46602fad261ee602e4524245f6551fa2af15..465284168906b6148b6e7efd0d4171bbe2111667 100644 --- a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.h +++ b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.h @@ -38,6 +38,9 @@ #define QM_REG_ADDR_OFFSET 0x0004 #define QM_XQC_ADDR_OFFSET 32U +#define QM_XQC_ADDR_LOW 0x1 +#define QM_XQC_ADDR_HIGH 0x2 + #define QM_VF_AEQ_INT_MASK 0x0004 #define QM_VF_EQ_INT_MASK 0x000c #define QM_IFC_INT_SOURCE_V 0x0020 @@ -49,10 +52,15 @@ #define QM_EQC_DW0 0X8000 #define QM_AEQC_DW0 0X8020 +#define ACC_DRV_MAJOR_VER 1 +#define ACC_DRV_MINOR_VER 0 + +#define ACC_DEV_MAGIC_V1 0XCDCDCDCDFEEDAACC +#define ACC_DEV_MAGIC_V2 0xAACCFEEDDECADEDE + struct acc_vf_data { #define QM_MATCH_SIZE offsetofend(struct acc_vf_data, qm_rsv_state) /* QM match information */ -#define ACC_DEV_MAGIC 0XCDCDCDCDFEEDAACC u64 acc_magic; u32 qp_num; u32 dev_id; @@ -60,7 +68,9 @@ struct acc_vf_data { u32 qp_base; u32 vf_qm_state; /* QM reserved match information */ - u32 qm_rsv_state[3]; + u16 major_ver; + u16 minor_ver; + u32 qm_rsv_state[2]; /* QM RW regs */ u32 aeq_int_mask; diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c index ea2745c1ac5e686caba729c80ddf91ce790cff8e..8ea38e7421df4fa4fa66d91162b514f78af13b87 100644 --- a/drivers/vfio/pci/vfio_pci_config.c +++ b/drivers/vfio/pci/vfio_pci_config.c @@ -1813,7 +1813,8 @@ int vfio_config_init(struct vfio_pci_core_device *vdev) cpu_to_le16(PCI_COMMAND_MEMORY); } - if (!IS_ENABLED(CONFIG_VFIO_PCI_INTX) || vdev->nointx) + if (!IS_ENABLED(CONFIG_VFIO_PCI_INTX) || vdev->nointx || + vdev->pdev->irq == IRQ_NOTCONNECTED) vconfig[PCI_INTERRUPT_PIN] = 0; ret = vfio_cap_init(vdev); diff --git a/drivers/vfio/pci/vfio_pci_core.c b/drivers/vfio/pci/vfio_pci_core.c index c9eaba2276365c0cb7de953ed7ce6be8cb5c811d..087c273a547fa95a3831f9bb5639d5ede44ea8cf 100644 --- a/drivers/vfio/pci/vfio_pci_core.c +++ b/drivers/vfio/pci/vfio_pci_core.c @@ -727,15 +727,7 @@ EXPORT_SYMBOL_GPL(vfio_pci_core_finish_enable); static int vfio_pci_get_irq_count(struct vfio_pci_core_device *vdev, int irq_type) { if (irq_type == VFIO_PCI_INTX_IRQ_INDEX) { - u8 pin; - - if (!IS_ENABLED(CONFIG_VFIO_PCI_INTX) || - vdev->nointx || vdev->pdev->is_virtfn) - return 0; - - pci_read_config_byte(vdev->pdev, PCI_INTERRUPT_PIN, &pin); - - return pin ? 1 : 0; + return vdev->vconfig[PCI_INTERRUPT_PIN] ? 1 : 0; } else if (irq_type == VFIO_PCI_MSI_IRQ_INDEX) { u8 pos; u16 flags; diff --git a/drivers/vfio/pci/vfio_pci_intrs.c b/drivers/vfio/pci/vfio_pci_intrs.c index 8382c583433565f9cecbed9fefbd0cbbcbcc809f..565966351dfadc590f6ab59b5cabce1b3a5b09f7 100644 --- a/drivers/vfio/pci/vfio_pci_intrs.c +++ b/drivers/vfio/pci/vfio_pci_intrs.c @@ -259,7 +259,7 @@ static int vfio_intx_enable(struct vfio_pci_core_device *vdev, if (!is_irq_none(vdev)) return -EINVAL; - if (!pdev->irq) + if (!pdev->irq || pdev->irq == IRQ_NOTCONNECTED) return -ENODEV; name = kasprintf(GFP_KERNEL_ACCOUNT, "vfio-intx(%s)", pci_name(pdev)); diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c index bf391b40e576fc6e2f8168f0dd99ca60ab4a2ed7..8338cfd61fe14a0384d084f2013b53c9465c238a 100644 --- a/drivers/vfio/vfio_iommu_type1.c +++ b/drivers/vfio/vfio_iommu_type1.c @@ -294,7 +294,7 @@ static int vfio_dma_bitmap_alloc_all(struct vfio_iommu *iommu, size_t pgsize) struct rb_node *p; for (p = rb_prev(n); p; p = rb_prev(p)) { - struct vfio_dma *dma = rb_entry(n, + struct vfio_dma *dma = rb_entry(p, struct vfio_dma, node); vfio_dma_bitmap_free(dma); diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index 35a03306d1345459582b4b13c640eaf559aa6503..38d243d914d00b72d1775730dd9e942066d5577d 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -571,6 +571,9 @@ static void vhost_scsi_complete_cmd_work(struct vhost_work *work) int ret; llnode = llist_del_all(&svq->completion_list); + + mutex_lock(&svq->vq.mutex); + llist_for_each_entry_safe(cmd, t, llnode, tvc_completion_list) { se_cmd = &cmd->tvc_se_cmd; @@ -604,6 +607,8 @@ static void vhost_scsi_complete_cmd_work(struct vhost_work *work) vhost_scsi_release_cmd_res(se_cmd); } + mutex_unlock(&svq->vq.mutex); + if (signal) vhost_signal(&svq->vs->dev, &svq->vq); } @@ -757,7 +762,7 @@ vhost_scsi_copy_iov_to_sgl(struct vhost_scsi_cmd *cmd, struct iov_iter *iter, size_t len = iov_iter_count(iter); unsigned int nbytes = 0; struct page *page; - int i; + int i, ret; if (cmd->tvc_data_direction == DMA_FROM_DEVICE) { cmd->saved_iter_addr = dup_iter(&cmd->saved_iter, iter, @@ -770,6 +775,7 @@ vhost_scsi_copy_iov_to_sgl(struct vhost_scsi_cmd *cmd, struct iov_iter *iter, page = alloc_page(GFP_KERNEL); if (!page) { i--; + ret = -ENOMEM; goto err; } @@ -777,8 +783,10 @@ vhost_scsi_copy_iov_to_sgl(struct vhost_scsi_cmd *cmd, struct iov_iter *iter, sg_set_page(&sg[i], page, nbytes, 0); if (cmd->tvc_data_direction == DMA_TO_DEVICE && - copy_page_from_iter(page, 0, nbytes, iter) != nbytes) + copy_page_from_iter(page, 0, nbytes, iter) != nbytes) { + ret = -EFAULT; goto err; + } len -= nbytes; } @@ -793,7 +801,7 @@ err: for (; i >= 0; i--) __free_page(sg_page(&sg[i])); kfree(cmd->saved_iter_addr); - return -ENOMEM; + return ret; } static int @@ -1277,9 +1285,9 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq) " %d\n", cmd, exp_data_len, prot_bytes, data_direction); if (data_direction != DMA_NONE) { - if (unlikely(vhost_scsi_mapal(cmd, prot_bytes, - &prot_iter, exp_data_len, - &data_iter))) { + ret = vhost_scsi_mapal(cmd, prot_bytes, &prot_iter, + exp_data_len, &data_iter); + if (unlikely(ret)) { vq_err(vq, "Failed to map iov to sgl\n"); vhost_scsi_release_cmd_res(&cmd->tvc_se_cmd); goto err; @@ -1346,8 +1354,11 @@ static void vhost_scsi_tmf_resp_work(struct vhost_work *work) else resp_code = VIRTIO_SCSI_S_FUNCTION_REJECTED; + mutex_lock(&tmf->svq->vq.mutex); vhost_scsi_send_tmf_resp(tmf->vhost, &tmf->svq->vq, tmf->in_iovs, tmf->vq_desc, &tmf->resp_iov, resp_code); + mutex_unlock(&tmf->svq->vq.mutex); + vhost_scsi_release_tmf_res(tmf); } diff --git a/drivers/video/backlight/qcom-wled.c b/drivers/video/backlight/qcom-wled.c index 10129095a4c1781115798c436d0bbd41556be31d..b19e5f73de8bb46f664eb7d8e33b99edaee929d9 100644 --- a/drivers/video/backlight/qcom-wled.c +++ b/drivers/video/backlight/qcom-wled.c @@ -1406,9 +1406,11 @@ static int wled_configure(struct wled *wled) wled->ctrl_addr = be32_to_cpu(*prop_addr); rc = of_property_read_string(dev->of_node, "label", &wled->name); - if (rc) + if (rc) { wled->name = devm_kasprintf(dev, GFP_KERNEL, "%pOFn", dev->of_node); - + if (!wled->name) + return -ENOMEM; + } switch (wled->version) { case 3: u32_opts = wled3_opts; diff --git a/drivers/video/console/dummycon.c b/drivers/video/console/dummycon.c index 139049368fdcf86f8174208d950448d340dfee25..7d02470f19b932306bfcd2f46691de3d93c9e84d 100644 --- a/drivers/video/console/dummycon.c +++ b/drivers/video/console/dummycon.c @@ -85,6 +85,15 @@ static bool dummycon_blank(struct vc_data *vc, enum vesa_blank_mode blank, /* Redraw, so that we get putc(s) for output done while blanked */ return true; } + +static bool dummycon_switch(struct vc_data *vc) +{ + /* + * Redraw, so that we get putc(s) for output done while switched + * away. Informs deferred consoles to take over the display. + */ + return true; +} #else static void dummycon_putc(struct vc_data *vc, u16 c, unsigned int y, unsigned int x) { } @@ -95,6 +104,10 @@ static bool dummycon_blank(struct vc_data *vc, enum vesa_blank_mode blank, { return false; } +static bool dummycon_switch(struct vc_data *vc) +{ + return false; +} #endif static const char *dummycon_startup(void) @@ -124,11 +137,6 @@ static bool dummycon_scroll(struct vc_data *vc, unsigned int top, return false; } -static bool dummycon_switch(struct vc_data *vc) -{ - return false; -} - /* * The console `switch' structure for the dummy console * diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index 37bd18730fe0dfeaa7866bec640f3ab92c9b6ba3..f9cdbf8c53e34b7d026f1fc4dd392d4ed9bd88b6 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -1168,7 +1168,7 @@ static bool vgacon_scroll(struct vc_data *c, unsigned int t, unsigned int b, c->vc_screenbuf_size - delta); c->vc_origin = vga_vram_end - c->vc_screenbuf_size; vga_rolled_over = 0; - } else + } else if (oldo - delta >= (unsigned long)c->vc_screenbuf) c->vc_origin -= delta; c->vc_scr_end = c->vc_origin + c->vc_screenbuf_size; scr_memsetw((u16 *) (c->vc_origin), c->vc_video_erase_char, diff --git a/drivers/video/fbdev/core/bitblit.c b/drivers/video/fbdev/core/bitblit.c index 3ff1b2a8659e87c746c39a9fd47815eb82ffdb41..f9475c14f7339b074205efe5a23109eae1d6b011 100644 --- a/drivers/video/fbdev/core/bitblit.c +++ b/drivers/video/fbdev/core/bitblit.c @@ -59,12 +59,11 @@ static void bit_bmove(struct vc_data *vc, struct fb_info *info, int sy, } static void bit_clear(struct vc_data *vc, struct fb_info *info, int sy, - int sx, int height, int width) + int sx, int height, int width, int fg, int bg) { - int bgshift = (vc->vc_hi_font_mask) ? 13 : 12; struct fb_fillrect region; - region.color = attr_bgcol_ec(bgshift, vc, info); + region.color = bg; region.dx = sx * vc->vc_font.width; region.dy = sy * vc->vc_font.height; region.width = width * vc->vc_font.width; diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index e8b4e8c119b5ce640b32fcfb80bbc545711da80f..c98786996c64719f7adccb517d7f04981c4b7754 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -117,9 +117,14 @@ static signed char con2fb_map_boot[MAX_NR_CONSOLES]; static struct fb_info *fbcon_info_from_console(int console) { + signed char fb; WARN_CONSOLE_UNLOCKED(); - return fbcon_registered_fb[con2fb_map[console]]; + fb = con2fb_map[console]; + if (fb < 0 || fb >= ARRAY_SIZE(fbcon_registered_fb)) + return NULL; + + return fbcon_registered_fb[fb]; } static int logo_lines; @@ -1258,7 +1263,7 @@ static void __fbcon_clear(struct vc_data *vc, unsigned int sy, unsigned int sx, { struct fb_info *info = fbcon_info_from_console(vc->vc_num); struct fbcon_ops *ops = info->fbcon_par; - + int fg, bg; struct fbcon_display *p = &fb_display[vc->vc_num]; u_int y_break; @@ -1279,16 +1284,18 @@ static void __fbcon_clear(struct vc_data *vc, unsigned int sy, unsigned int sx, fbcon_clear_margins(vc, 0); } + fg = get_color(vc, info, vc->vc_video_erase_char, 1); + bg = get_color(vc, info, vc->vc_video_erase_char, 0); /* Split blits that cross physical y_wrap boundary */ y_break = p->vrows - p->yscroll; if (sy < y_break && sy + height - 1 >= y_break) { u_int b = y_break - sy; - ops->clear(vc, info, real_y(p, sy), sx, b, width); + ops->clear(vc, info, real_y(p, sy), sx, b, width, fg, bg); ops->clear(vc, info, real_y(p, sy + b), sx, height - b, - width); + width, fg, bg); } else - ops->clear(vc, info, real_y(p, sy), sx, height, width); + ops->clear(vc, info, real_y(p, sy), sx, height, width, fg, bg); } static void fbcon_clear(struct vc_data *vc, unsigned int sy, unsigned int sx, diff --git a/drivers/video/fbdev/core/fbcon.h b/drivers/video/fbdev/core/fbcon.h index df70ea5ec5b379a95105fc35a067181531cfc217..4d97e6d8a16a2424631ae0b337ff8ca114349282 100644 --- a/drivers/video/fbdev/core/fbcon.h +++ b/drivers/video/fbdev/core/fbcon.h @@ -55,7 +55,7 @@ struct fbcon_ops { void (*bmove)(struct vc_data *vc, struct fb_info *info, int sy, int sx, int dy, int dx, int height, int width); void (*clear)(struct vc_data *vc, struct fb_info *info, int sy, - int sx, int height, int width); + int sx, int height, int width, int fb, int bg); void (*putcs)(struct vc_data *vc, struct fb_info *info, const unsigned short *s, int count, int yy, int xx, int fg, int bg); @@ -116,42 +116,6 @@ static inline int mono_col(const struct fb_info *info) return (~(0xfff << max_len)) & 0xff; } -static inline int attr_col_ec(int shift, struct vc_data *vc, - struct fb_info *info, int is_fg) -{ - int is_mono01; - int col; - int fg; - int bg; - - if (!vc) - return 0; - - if (vc->vc_can_do_color) - return is_fg ? attr_fgcol(shift,vc->vc_video_erase_char) - : attr_bgcol(shift,vc->vc_video_erase_char); - - if (!info) - return 0; - - col = mono_col(info); - is_mono01 = info->fix.visual == FB_VISUAL_MONO01; - - if (attr_reverse(vc->vc_video_erase_char)) { - fg = is_mono01 ? col : 0; - bg = is_mono01 ? 0 : col; - } - else { - fg = is_mono01 ? 0 : col; - bg = is_mono01 ? col : 0; - } - - return is_fg ? fg : bg; -} - -#define attr_bgcol_ec(bgshift, vc, info) attr_col_ec(bgshift, vc, info, 0) -#define attr_fgcol_ec(fgshift, vc, info) attr_col_ec(fgshift, vc, info, 1) - /* * Scroll Method */ diff --git a/drivers/video/fbdev/core/fbcon_ccw.c b/drivers/video/fbdev/core/fbcon_ccw.c index f9b794ff7d396854ccc2dadbb0f41f1b2606dd23..89ef4ba7e8672bc97aa9978357ce3865ca1d7224 100644 --- a/drivers/video/fbdev/core/fbcon_ccw.c +++ b/drivers/video/fbdev/core/fbcon_ccw.c @@ -78,14 +78,13 @@ static void ccw_bmove(struct vc_data *vc, struct fb_info *info, int sy, } static void ccw_clear(struct vc_data *vc, struct fb_info *info, int sy, - int sx, int height, int width) + int sx, int height, int width, int fg, int bg) { struct fbcon_ops *ops = info->fbcon_par; struct fb_fillrect region; - int bgshift = (vc->vc_hi_font_mask) ? 13 : 12; u32 vyres = GETVYRES(ops->p, info); - region.color = attr_bgcol_ec(bgshift,vc,info); + region.color = bg; region.dx = sy * vc->vc_font.height; region.dy = vyres - ((sx + width) * vc->vc_font.width); region.height = width * vc->vc_font.width; diff --git a/drivers/video/fbdev/core/fbcon_cw.c b/drivers/video/fbdev/core/fbcon_cw.c index 903f6fc174e14623eacc2ef2a23bb54d072e2f8e..b9dac7940fb777997fa41b2a710f6598eb106350 100644 --- a/drivers/video/fbdev/core/fbcon_cw.c +++ b/drivers/video/fbdev/core/fbcon_cw.c @@ -63,14 +63,13 @@ static void cw_bmove(struct vc_data *vc, struct fb_info *info, int sy, } static void cw_clear(struct vc_data *vc, struct fb_info *info, int sy, - int sx, int height, int width) + int sx, int height, int width, int fg, int bg) { struct fbcon_ops *ops = info->fbcon_par; struct fb_fillrect region; - int bgshift = (vc->vc_hi_font_mask) ? 13 : 12; u32 vxres = GETVXRES(ops->p, info); - region.color = attr_bgcol_ec(bgshift,vc,info); + region.color = bg; region.dx = vxres - ((sy + height) * vc->vc_font.height); region.dy = sx * vc->vc_font.width; region.height = width * vc->vc_font.width; diff --git a/drivers/video/fbdev/core/fbcon_ud.c b/drivers/video/fbdev/core/fbcon_ud.c index 594331936fd3cffbd3e75c4ff93dbab8be68cae8..0af7913a2abdcc819bf25ada30cdccd4d6c18dfe 100644 --- a/drivers/video/fbdev/core/fbcon_ud.c +++ b/drivers/video/fbdev/core/fbcon_ud.c @@ -64,15 +64,14 @@ static void ud_bmove(struct vc_data *vc, struct fb_info *info, int sy, } static void ud_clear(struct vc_data *vc, struct fb_info *info, int sy, - int sx, int height, int width) + int sx, int height, int width, int fg, int bg) { struct fbcon_ops *ops = info->fbcon_par; struct fb_fillrect region; - int bgshift = (vc->vc_hi_font_mask) ? 13 : 12; u32 vyres = GETVYRES(ops->p, info); u32 vxres = GETVXRES(ops->p, info); - region.color = attr_bgcol_ec(bgshift,vc,info); + region.color = bg; region.dy = vyres - ((sy + height) * vc->vc_font.height); region.dx = vxres - ((sx + width) * vc->vc_font.width); region.width = width * vc->vc_font.width; diff --git a/drivers/video/fbdev/core/fbcvt.c b/drivers/video/fbdev/core/fbcvt.c index 64843464c66135b4c5c083418c8c89ae237f052a..cd3821bd82e566ed906cab1b68a3066e17235c87 100644 --- a/drivers/video/fbdev/core/fbcvt.c +++ b/drivers/video/fbdev/core/fbcvt.c @@ -312,7 +312,7 @@ int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb) cvt.f_refresh = cvt.refresh; cvt.interlace = 1; - if (!cvt.xres || !cvt.yres || !cvt.refresh) { + if (!cvt.xres || !cvt.yres || !cvt.refresh || cvt.f_refresh > INT_MAX) { printk(KERN_INFO "fbcvt: Invalid input parameters\n"); return 1; } diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index 3c568cff2913e4f625333b31906636b732b280a7..eca2498f243685dbf640d23b786d8dbc3c0577a2 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -328,8 +328,10 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var) !list_empty(&info->modelist)) ret = fb_add_videomode(&mode, &info->modelist); - if (ret) + if (ret) { + info->var = old_var; return ret; + } event.info = info; event.data = &mode; @@ -388,7 +390,7 @@ static int fb_check_foreignness(struct fb_info *fi) static int do_register_framebuffer(struct fb_info *fb_info) { - int i; + int i, err = 0; struct fb_videomode mode; if (fb_check_foreignness(fb_info)) @@ -397,10 +399,18 @@ static int do_register_framebuffer(struct fb_info *fb_info) if (num_registered_fb == FB_MAX) return -ENXIO; - num_registered_fb++; for (i = 0 ; i < FB_MAX; i++) if (!registered_fb[i]) break; + + if (!fb_info->modelist.prev || !fb_info->modelist.next) + INIT_LIST_HEAD(&fb_info->modelist); + + fb_var_to_videomode(&mode, &fb_info->var); + err = fb_add_videomode(&mode, &fb_info->modelist); + if (err < 0) + return err; + fb_info->node = i; refcount_set(&fb_info->count, 1); mutex_init(&fb_info->lock); @@ -426,16 +436,12 @@ static int do_register_framebuffer(struct fb_info *fb_info) if (bitmap_empty(fb_info->pixmap.blit_y, FB_MAX_BLIT_HEIGHT)) bitmap_fill(fb_info->pixmap.blit_y, FB_MAX_BLIT_HEIGHT); - if (!fb_info->modelist.prev || !fb_info->modelist.next) - INIT_LIST_HEAD(&fb_info->modelist); - if (fb_info->skip_vt_switch) pm_vt_switch_required(fb_info->device, false); else pm_vt_switch_required(fb_info->device, true); - fb_var_to_videomode(&mode, &fb_info->var); - fb_add_videomode(&mode, &fb_info->modelist); + num_registered_fb++; registered_fb[i] = fb_info; #ifdef CONFIG_GUMSTIX_AM200EPD diff --git a/drivers/video/fbdev/core/tileblit.c b/drivers/video/fbdev/core/tileblit.c index eff7ec4da1671f0a13c919ec9aad225c071ae0ff..d342b90c42b7fec547e024f3ad6f8c1f94262713 100644 --- a/drivers/video/fbdev/core/tileblit.c +++ b/drivers/video/fbdev/core/tileblit.c @@ -32,16 +32,14 @@ static void tile_bmove(struct vc_data *vc, struct fb_info *info, int sy, } static void tile_clear(struct vc_data *vc, struct fb_info *info, int sy, - int sx, int height, int width) + int sx, int height, int width, int fg, int bg) { struct fb_tilerect rect; - int bgshift = (vc->vc_hi_font_mask) ? 13 : 12; - int fgshift = (vc->vc_hi_font_mask) ? 9 : 8; rect.index = vc->vc_video_erase_char & ((vc->vc_hi_font_mask) ? 0x1ff : 0xff); - rect.fg = attr_fgcol_ec(fgshift, vc, info); - rect.bg = attr_bgcol_ec(bgshift, vc, info); + rect.fg = fg; + rect.bg = bg; rect.sx = sx; rect.sy = sy; rect.width = width; @@ -76,7 +74,42 @@ static void tile_putcs(struct vc_data *vc, struct fb_info *info, static void tile_clear_margins(struct vc_data *vc, struct fb_info *info, int color, int bottom_only) { - return; + unsigned int cw = vc->vc_font.width; + unsigned int ch = vc->vc_font.height; + unsigned int rw = info->var.xres - (vc->vc_cols*cw); + unsigned int bh = info->var.yres - (vc->vc_rows*ch); + unsigned int rs = info->var.xres - rw; + unsigned int bs = info->var.yres - bh; + unsigned int vwt = info->var.xres_virtual / cw; + unsigned int vht = info->var.yres_virtual / ch; + struct fb_tilerect rect; + + rect.index = vc->vc_video_erase_char & + ((vc->vc_hi_font_mask) ? 0x1ff : 0xff); + rect.fg = color; + rect.bg = color; + + if ((int) rw > 0 && !bottom_only) { + rect.sx = (info->var.xoffset + rs + cw - 1) / cw; + rect.sy = 0; + rect.width = (rw + cw - 1) / cw; + rect.height = vht; + if (rect.width + rect.sx > vwt) + rect.width = vwt - rect.sx; + if (rect.sx < vwt) + info->tileops->fb_tilefill(info, &rect); + } + + if ((int) bh > 0) { + rect.sx = info->var.xoffset / cw; + rect.sy = (info->var.yoffset + bs) / ch; + rect.width = rs / cw; + rect.height = (bh + ch - 1) / ch; + if (rect.height + rect.sy > vht) + rect.height = vht - rect.sy; + if (rect.sy < vht) + info->tileops->fb_tilefill(info, &rect); + } } static void tile_cursor(struct vc_data *vc, struct fb_info *info, bool enable, diff --git a/drivers/video/fbdev/fsl-diu-fb.c b/drivers/video/fbdev/fsl-diu-fb.c index 5ac8201c353378fbef760b513013c4b88e562a7b..b71d15794ce8b881c1734809e688ce43dba5aef6 100644 --- a/drivers/video/fbdev/fsl-diu-fb.c +++ b/drivers/video/fbdev/fsl-diu-fb.c @@ -1827,6 +1827,7 @@ static void fsl_diu_remove(struct platform_device *pdev) int i; data = dev_get_drvdata(&pdev->dev); + device_remove_file(&pdev->dev, &data->dev_attr); disable_lcdc(&data->fsl_diu_info[0]); free_irq(data->irq, data->diu_reg); diff --git a/drivers/video/screen_info_pci.c b/drivers/video/screen_info_pci.c index 6c58335171410029d22cc62f4bb1288352258ee9..66bfc1d0a6dc82547282aebac7c20452022a4d8c 100644 --- a/drivers/video/screen_info_pci.c +++ b/drivers/video/screen_info_pci.c @@ -7,8 +7,8 @@ static struct pci_dev *screen_info_lfb_pdev; static size_t screen_info_lfb_bar; -static resource_size_t screen_info_lfb_offset; -static struct resource screen_info_lfb_res = DEFINE_RES_MEM(0, 0); +static resource_size_t screen_info_lfb_res_start; // original start of resource +static resource_size_t screen_info_lfb_offset; // framebuffer offset within resource static bool __screen_info_relocation_is_valid(const struct screen_info *si, struct resource *pr) { @@ -31,7 +31,7 @@ void screen_info_apply_fixups(void) if (screen_info_lfb_pdev) { struct resource *pr = &screen_info_lfb_pdev->resource[screen_info_lfb_bar]; - if (pr->start != screen_info_lfb_res.start) { + if (pr->start != screen_info_lfb_res_start) { if (__screen_info_relocation_is_valid(si, pr)) { /* * Only update base if we have an actual @@ -47,46 +47,67 @@ void screen_info_apply_fixups(void) } } +static int __screen_info_lfb_pci_bus_region(const struct screen_info *si, unsigned int type, + struct pci_bus_region *r) +{ + u64 base, size; + + base = __screen_info_lfb_base(si); + if (!base) + return -EINVAL; + + size = __screen_info_lfb_size(si, type); + if (!size) + return -EINVAL; + + r->start = base; + r->end = base + size - 1; + + return 0; +} + static void screen_info_fixup_lfb(struct pci_dev *pdev) { unsigned int type; - struct resource res[SCREEN_INFO_MAX_RESOURCES]; - size_t i, numres; + struct pci_bus_region bus_region; int ret; + struct resource r = { + .flags = IORESOURCE_MEM, + }; + const struct resource *pr; const struct screen_info *si = &screen_info; if (screen_info_lfb_pdev) return; // already found type = screen_info_video_type(si); - if (type != VIDEO_TYPE_EFI) - return; // only applies to EFI + if (!__screen_info_has_lfb(type)) + return; // only applies to EFI; maybe VESA - ret = screen_info_resources(si, res, ARRAY_SIZE(res)); + ret = __screen_info_lfb_pci_bus_region(si, type, &bus_region); if (ret < 0) return; - numres = ret; - for (i = 0; i < numres; ++i) { - struct resource *r = &res[i]; - const struct resource *pr; - - if (!(r->flags & IORESOURCE_MEM)) - continue; - pr = pci_find_resource(pdev, r); - if (!pr) - continue; - - /* - * We've found a PCI device with the framebuffer - * resource. Store away the parameters to track - * relocation of the framebuffer aperture. - */ - screen_info_lfb_pdev = pdev; - screen_info_lfb_bar = pr - pdev->resource; - screen_info_lfb_offset = r->start - pr->start; - memcpy(&screen_info_lfb_res, r, sizeof(screen_info_lfb_res)); - } + /* + * Translate the PCI bus address to resource. Account + * for an offset if the framebuffer is behind a PCI host + * bridge. + */ + pcibios_bus_to_resource(pdev->bus, &r, &bus_region); + + pr = pci_find_resource(pdev, &r); + if (!pr) + return; + + /* + * We've found a PCI device with the framebuffer + * resource. Store away the parameters to track + * relocation of the framebuffer aperture. + */ + screen_info_lfb_pdev = pdev; + screen_info_lfb_bar = pr - pdev->resource; + screen_info_lfb_offset = r.start - pr->start; + screen_info_lfb_res_start = bus_region.start; } DECLARE_PCI_FIXUP_CLASS_HEADER(PCI_ANY_ID, PCI_ANY_ID, PCI_BASE_CLASS_DISPLAY, 16, screen_info_fixup_lfb); diff --git a/drivers/virt/coco/tsm.c b/drivers/virt/coco/tsm.c index 9432d4e303f16b7f65fe8d21d39d0b27c2702674..8a638bc34d4a9ee52642f762142893da41fc6c06 100644 --- a/drivers/virt/coco/tsm.c +++ b/drivers/virt/coco/tsm.c @@ -15,6 +15,7 @@ static struct tsm_provider { const struct tsm_ops *ops; void *data; + atomic_t count; } provider; static DECLARE_RWSEM(tsm_rwsem); @@ -92,6 +93,10 @@ static ssize_t tsm_report_privlevel_store(struct config_item *cfg, if (rc) return rc; + guard(rwsem_write)(&tsm_rwsem); + if (!provider.ops) + return -ENXIO; + /* * The valid privilege levels that a TSM might accept, if it accepts a * privilege level setting at all, are a max of TSM_PRIVLEVEL_MAX (see @@ -101,7 +106,6 @@ static ssize_t tsm_report_privlevel_store(struct config_item *cfg, if (provider.ops->privlevel_floor > val || val > TSM_PRIVLEVEL_MAX) return -EINVAL; - guard(rwsem_write)(&tsm_rwsem); rc = try_advance_write_generation(report); if (rc) return rc; @@ -115,6 +119,10 @@ static ssize_t tsm_report_privlevel_floor_show(struct config_item *cfg, char *buf) { guard(rwsem_read)(&tsm_rwsem); + + if (!provider.ops) + return -ENXIO; + return sysfs_emit(buf, "%u\n", provider.ops->privlevel_floor); } CONFIGFS_ATTR_RO(tsm_report_, privlevel_floor); @@ -217,6 +225,9 @@ CONFIGFS_ATTR_RO(tsm_report_, generation); static ssize_t tsm_report_provider_show(struct config_item *cfg, char *buf) { guard(rwsem_read)(&tsm_rwsem); + if (!provider.ops) + return -ENXIO; + return sysfs_emit(buf, "%s\n", provider.ops->name); } CONFIGFS_ATTR_RO(tsm_report_, provider); @@ -284,7 +295,7 @@ static ssize_t tsm_report_read(struct tsm_report *report, void *buf, guard(rwsem_write)(&tsm_rwsem); ops = provider.ops; if (!ops) - return -ENOTTY; + return -ENXIO; if (!report->desc.inblob_len) return -EINVAL; @@ -421,12 +432,20 @@ static struct config_item *tsm_report_make_item(struct config_group *group, if (!state) return ERR_PTR(-ENOMEM); + atomic_inc(&provider.count); config_item_init_type_name(&state->cfg, name, &tsm_report_type); return &state->cfg; } +static void tsm_report_drop_item(struct config_group *group, struct config_item *item) +{ + config_item_put(item); + atomic_dec(&provider.count); +} + static struct configfs_group_operations tsm_report_group_ops = { .make_item = tsm_report_make_item, + .drop_item = tsm_report_drop_item, }; static const struct config_item_type tsm_reports_type = { @@ -459,6 +478,11 @@ int tsm_register(const struct tsm_ops *ops, void *priv) return -EBUSY; } + if (atomic_read(&provider.count)) { + pr_err("configfs/tsm/report not empty\n"); + return -EBUSY; + } + provider.ops = ops; provider.data = priv; return 0; @@ -470,6 +494,9 @@ int tsm_unregister(const struct tsm_ops *ops) guard(rwsem_write)(&tsm_rwsem); if (ops != provider.ops) return -EBUSY; + if (atomic_read(&provider.count)) + pr_warn("\"%s\" unregistered with items present in configfs/tsm/report\n", + provider.ops->name); provider.ops = NULL; provider.data = NULL; return 0; diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index b88b4dbc8e59ee5e065d2daed7af186b0ca711db..5c306b467e0533872c37e37bded174e70d0c0b1c 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -2530,7 +2530,7 @@ bool virtqueue_enable_cb_delayed(struct virtqueue *_vq) struct vring_virtqueue *vq = to_vvq(_vq); if (vq->event_triggered) - vq->event_triggered = false; + data_race(vq->event_triggered = false); return vq->packed_ring ? virtqueue_enable_cb_delayed_packed(_vq) : virtqueue_enable_cb_delayed_split(_vq); diff --git a/drivers/watchdog/aspeed_wdt.c b/drivers/watchdog/aspeed_wdt.c index b4773a6aaf8cc7218d9846fa354c68b7d18ed0b4..837e15701c0e2768dbf716e85fe3b50928c97058 100644 --- a/drivers/watchdog/aspeed_wdt.c +++ b/drivers/watchdog/aspeed_wdt.c @@ -11,21 +11,30 @@ #include #include #include +#include #include #include #include #include +#include #include static bool nowayout = WATCHDOG_NOWAYOUT; module_param(nowayout, bool, 0); MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); +struct aspeed_wdt_scu { + const char *compatible; + u32 reset_status_reg; + u32 wdt_reset_mask; + u32 wdt_reset_mask_shift; +}; struct aspeed_wdt_config { u32 ext_pulse_width_mask; u32 irq_shift; u32 irq_mask; + struct aspeed_wdt_scu scu; }; struct aspeed_wdt { @@ -39,18 +48,36 @@ static const struct aspeed_wdt_config ast2400_config = { .ext_pulse_width_mask = 0xff, .irq_shift = 0, .irq_mask = 0, + .scu = { + .compatible = "aspeed,ast2400-scu", + .reset_status_reg = 0x3c, + .wdt_reset_mask = 0x1, + .wdt_reset_mask_shift = 1, + }, }; static const struct aspeed_wdt_config ast2500_config = { .ext_pulse_width_mask = 0xfffff, .irq_shift = 12, .irq_mask = GENMASK(31, 12), + .scu = { + .compatible = "aspeed,ast2500-scu", + .reset_status_reg = 0x3c, + .wdt_reset_mask = 0x1, + .wdt_reset_mask_shift = 2, + }, }; static const struct aspeed_wdt_config ast2600_config = { .ext_pulse_width_mask = 0xfffff, .irq_shift = 0, .irq_mask = GENMASK(31, 10), + .scu = { + .compatible = "aspeed,ast2600-scu", + .reset_status_reg = 0x74, + .wdt_reset_mask = 0xf, + .wdt_reset_mask_shift = 16, + }, }; static const struct of_device_id aspeed_wdt_of_table[] = { @@ -213,6 +240,56 @@ static int aspeed_wdt_restart(struct watchdog_device *wdd, return 0; } +static void aspeed_wdt_update_bootstatus(struct platform_device *pdev, + struct aspeed_wdt *wdt) +{ + const struct resource *res; + struct aspeed_wdt_scu scu = wdt->cfg->scu; + struct regmap *scu_base; + u32 reset_mask_width; + u32 reset_mask_shift; + u32 idx = 0; + u32 status; + int ret; + + if (!of_device_is_compatible(pdev->dev.of_node, "aspeed,ast2400-wdt")) { + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + idx = ((intptr_t)wdt->base & 0x00000fff) / (uintptr_t)resource_size(res); + } + + scu_base = syscon_regmap_lookup_by_compatible(scu.compatible); + if (IS_ERR(scu_base)) { + wdt->wdd.bootstatus = WDIOS_UNKNOWN; + return; + } + + ret = regmap_read(scu_base, scu.reset_status_reg, &status); + if (ret) { + wdt->wdd.bootstatus = WDIOS_UNKNOWN; + return; + } + + reset_mask_width = hweight32(scu.wdt_reset_mask); + reset_mask_shift = scu.wdt_reset_mask_shift + + reset_mask_width * idx; + + if (status & (scu.wdt_reset_mask << reset_mask_shift)) + wdt->wdd.bootstatus = WDIOF_CARDRESET; + + /* clear wdt reset event flag */ + if (of_device_is_compatible(pdev->dev.of_node, "aspeed,ast2400-wdt") || + of_device_is_compatible(pdev->dev.of_node, "aspeed,ast2500-wdt")) { + ret = regmap_read(scu_base, scu.reset_status_reg, &status); + if (!ret) { + status &= ~(scu.wdt_reset_mask << reset_mask_shift); + regmap_write(scu_base, scu.reset_status_reg, status); + } + } else { + regmap_write(scu_base, scu.reset_status_reg, + scu.wdt_reset_mask << reset_mask_shift); + } +} + /* access_cs0 shows if cs0 is accessible, hence the reverted bit */ static ssize_t access_cs0_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -458,10 +535,10 @@ static int aspeed_wdt_probe(struct platform_device *pdev) writel(duration - 1, wdt->base + WDT_RESET_WIDTH); } + aspeed_wdt_update_bootstatus(pdev, wdt); + status = readl(wdt->base + WDT_TIMEOUT_STATUS); if (status & WDT_TIMEOUT_STATUS_BOOT_SECONDARY) { - wdt->wdd.bootstatus = WDIOF_CARDRESET; - if (of_device_is_compatible(np, "aspeed,ast2400-wdt") || of_device_is_compatible(np, "aspeed,ast2500-wdt")) wdt->wdd.groups = bswitch_groups; diff --git a/drivers/watchdog/da9052_wdt.c b/drivers/watchdog/da9052_wdt.c index d708c091bf1b1e3327a134d4d2244d4b883d14e4..180526220d8c427c465715189e58e0acc3a4d0d8 100644 --- a/drivers/watchdog/da9052_wdt.c +++ b/drivers/watchdog/da9052_wdt.c @@ -164,6 +164,7 @@ static int da9052_wdt_probe(struct platform_device *pdev) da9052_wdt = &driver_data->wdt; da9052_wdt->timeout = DA9052_DEF_TIMEOUT; + da9052_wdt->min_hw_heartbeat_ms = DA9052_TWDMIN; da9052_wdt->info = &da9052_wdt_info; da9052_wdt->ops = &da9052_wdt_ops; da9052_wdt->parent = dev; diff --git a/drivers/watchdog/exar_wdt.c b/drivers/watchdog/exar_wdt.c index 7c61ff3432711623aa4f6992f41c94f2664a5372..c2e3bb08df899abdd354ada658d89a033ae7d88e 100644 --- a/drivers/watchdog/exar_wdt.c +++ b/drivers/watchdog/exar_wdt.c @@ -221,7 +221,7 @@ static const struct watchdog_info exar_wdt_info = { .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE, - .identity = "Exar/MaxLinear XR28V38x Watchdog", + .identity = "Exar XR28V38x Watchdog", }; static const struct watchdog_ops exar_wdt_ops = { diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index 4bd31242bd773cae71d04500feace75818608108..e47bb157aa090323e762e99060cfbd41837074ed 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -700,15 +700,18 @@ static int __init balloon_add_regions(void) /* * Extra regions are accounted for in the physmap, but need - * decreasing from current_pages to balloon down the initial - * allocation, because they are already accounted for in - * total_pages. + * decreasing from current_pages and target_pages to balloon + * down the initial allocation, because they are already + * accounted for in total_pages. */ - if (extra_pfn_end - start_pfn >= balloon_stats.current_pages) { + pages = extra_pfn_end - start_pfn; + if (pages >= balloon_stats.current_pages || + pages >= balloon_stats.target_pages) { WARN(1, "Extra pages underflow current target"); return -ERANGE; } - balloon_stats.current_pages -= extra_pfn_end - start_pfn; + balloon_stats.current_pages -= pages; + balloon_stats.target_pages -= pages; } return 0; diff --git a/drivers/xen/pci.c b/drivers/xen/pci.c index 416f231809cb6906cc961c2408dfe0430c4c1a09..bfe07adb3e3a6cb5a9f676b2959ae91f33860289 100644 --- a/drivers/xen/pci.c +++ b/drivers/xen/pci.c @@ -43,6 +43,18 @@ static int xen_add_device(struct device *dev) pci_mcfg_reserved = true; } #endif + + if (pci_domain_nr(pci_dev->bus) >> 16) { + /* + * The hypercall interface is limited to 16bit PCI segment + * values, do not attempt to register devices with Xen in + * segments greater or equal than 0x10000. + */ + dev_info(dev, + "not registering with Xen: invalid PCI segment\n"); + return 0; + } + if (pci_seg_supported) { DEFINE_RAW_FLEX(struct physdev_pci_device_add, add, optarr, 1); @@ -149,6 +161,16 @@ static int xen_remove_device(struct device *dev) int r; struct pci_dev *pci_dev = to_pci_dev(dev); + if (pci_domain_nr(pci_dev->bus) >> 16) { + /* + * The hypercall interface is limited to 16bit PCI segment + * values. + */ + dev_info(dev, + "not unregistering with Xen: invalid PCI segment\n"); + return 0; + } + if (pci_seg_supported) { struct physdev_pci_device device = { .seg = pci_domain_nr(pci_dev->bus), @@ -182,6 +204,16 @@ int xen_reset_device(const struct pci_dev *dev) .flags = PCI_DEVICE_RESET_FLR, }; + if (pci_domain_nr(dev->bus) >> 16) { + /* + * The hypercall interface is limited to 16bit PCI segment + * values. + */ + dev_info(&dev->dev, + "unable to notify Xen of device reset: invalid PCI segment\n"); + return 0; + } + return HYPERVISOR_physdev_op(PHYSDEVOP_pci_device_reset, &device); } EXPORT_SYMBOL_GPL(xen_reset_device); diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c index 544d3f9010b92aca1e65a5c192b3ff79e6c19816..1db82da56db62beab2a36a91faaada3e4183f4d6 100644 --- a/drivers/xen/platform-pci.c +++ b/drivers/xen/platform-pci.c @@ -26,6 +26,8 @@ #define DRV_NAME "xen-platform-pci" +#define PCI_DEVICE_ID_XEN_PLATFORM_XS61 0x0002 + static unsigned long platform_mmio; static unsigned long platform_mmio_alloc; static unsigned long platform_mmiolen; @@ -174,6 +176,8 @@ pci_out: static const struct pci_device_id platform_pci_tbl[] = { {PCI_VENDOR_ID_XEN, PCI_DEVICE_ID_XEN_PLATFORM, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + {PCI_VENDOR_ID_XEN, PCI_DEVICE_ID_XEN_PLATFORM_XS61, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {0,} }; diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c index 6d32ffb01136503184aeef3efecccfff2b6039ec..86fe6e77905669cc1c0df7e909d0f05ecc84644f 100644 --- a/drivers/xen/xenbus/xenbus_probe.c +++ b/drivers/xen/xenbus/xenbus_probe.c @@ -966,9 +966,15 @@ static int __init xenbus_init(void) if (xen_pv_domain()) xen_store_domain_type = XS_PV; if (xen_hvm_domain()) + { xen_store_domain_type = XS_HVM; - if (xen_hvm_domain() && xen_initial_domain()) - xen_store_domain_type = XS_LOCAL; + err = hvm_get_parameter(HVM_PARAM_STORE_EVTCHN, &v); + if (err) + goto out_error; + xen_store_evtchn = (int)v; + if (!v && xen_initial_domain()) + xen_store_domain_type = XS_LOCAL; + } if (xen_pv_domain() && !xen_start_info->store_evtchn) xen_store_domain_type = XS_LOCAL; if (xen_pv_domain() && xen_start_info->store_evtchn) @@ -987,10 +993,6 @@ static int __init xenbus_init(void) xen_store_interface = gfn_to_virt(xen_store_gfn); break; case XS_HVM: - err = hvm_get_parameter(HVM_PARAM_STORE_EVTCHN, &v); - if (err) - goto out_error; - xen_store_evtchn = (int)v; err = hvm_get_parameter(HVM_PARAM_STORE_PFN, &v); if (err) goto out_error; diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c index 819c752332355e2e45976a7f962c2ef480678f7d..db78c06ba0cc6f0a478bc07d105dff72c357ddf7 100644 --- a/fs/9p/vfs_addr.c +++ b/fs/9p/vfs_addr.c @@ -160,4 +160,5 @@ const struct address_space_operations v9fs_addr_operations = { .invalidate_folio = netfs_invalidate_folio, .direct_IO = noop_direct_IO, .writepages = netfs_writepages, + .migrate_folio = filemap_migrate_folio, }; diff --git a/fs/anon_inodes.c b/fs/anon_inodes.c index 42bd1cb7c9cdd4af9db8617d8fbc7f7b8aa254a8..35f765610802ab6fd3d029a2a00bbd9f35293026 100644 --- a/fs/anon_inodes.c +++ b/fs/anon_inodes.c @@ -55,25 +55,37 @@ static struct file_system_type anon_inode_fs_type = { .kill_sb = kill_anon_super, }; -static struct inode *anon_inode_make_secure_inode( - const char *name, - const struct inode *context_inode) +/** + * anon_inode_make_secure_inode - allocate an anonymous inode with security context + * @sb: [in] Superblock to allocate from + * @name: [in] Name of the class of the newfile (e.g., "secretmem") + * @context_inode: + * [in] Optional parent inode for security inheritance + * + * The function ensures proper security initialization through the LSM hook + * security_inode_init_security_anon(). + * + * Return: Pointer to new inode on success, ERR_PTR on failure. + */ +struct inode *anon_inode_make_secure_inode(struct super_block *sb, const char *name, + const struct inode *context_inode) { struct inode *inode; - const struct qstr qname = QSTR_INIT(name, strlen(name)); int error; - inode = alloc_anon_inode(anon_inode_mnt->mnt_sb); + inode = alloc_anon_inode(sb); if (IS_ERR(inode)) return inode; inode->i_flags &= ~S_PRIVATE; - error = security_inode_init_security_anon(inode, &qname, context_inode); + error = security_inode_init_security_anon(inode, &QSTR(name), + context_inode); if (error) { iput(inode); return ERR_PTR(error); } return inode; } +EXPORT_SYMBOL_GPL_FOR_MODULES(anon_inode_make_secure_inode, "kvm"); static struct file *__anon_inode_getfile(const char *name, const struct file_operations *fops, @@ -88,7 +100,8 @@ static struct file *__anon_inode_getfile(const char *name, return ERR_PTR(-ENOENT); if (make_inode) { - inode = anon_inode_make_secure_inode(name, context_inode); + inode = anon_inode_make_secure_inode(anon_inode_mnt->mnt_sb, + name, context_inode); if (IS_ERR(inode)) { file = ERR_CAST(inode); goto err; diff --git a/fs/bcachefs/fsck.c b/fs/bcachefs/fsck.c index 75c8a97a6954c6a91f8a6b9d6d28f181ac69c8e4..7b3b63ed747cf5df79765f9010655d60bccf0cf6 100644 --- a/fs/bcachefs/fsck.c +++ b/fs/bcachefs/fsck.c @@ -405,7 +405,7 @@ static int reattach_inode(struct btree_trans *trans, struct bch_inode_unpacked * return ret; struct bch_hash_info dir_hash = bch2_hash_info_init(c, &lostfound); - struct qstr name = (struct qstr) QSTR(name_buf); + struct qstr name = QSTR(name_buf); inode->bi_dir = lostfound.bi_inum; diff --git a/fs/bcachefs/recovery.c b/fs/bcachefs/recovery.c index 3c7f941dde39ad5fc934c57ff099865a394b0112..ebabba2968821bafada65079392ab86378cc5682 100644 --- a/fs/bcachefs/recovery.c +++ b/fs/bcachefs/recovery.c @@ -32,8 +32,6 @@ #include #include -#define QSTR(n) { { { .len = strlen(n) } }, .name = n } - void bch2_btree_lost_data(struct bch_fs *c, enum btree_id btree) { if (btree >= BTREE_ID_NR_MAX) diff --git a/fs/bcachefs/util.h b/fs/bcachefs/util.h index fb02c1c360044352205572a4970c237239d9848b..a27f4b84fe775292b218ad60036c86debd2afa57 100644 --- a/fs/bcachefs/util.h +++ b/fs/bcachefs/util.h @@ -647,8 +647,6 @@ static inline int cmp_le32(__le32 l, __le32 r) #include -#define QSTR(n) { { { .len = strlen(n) } }, .name = n } - static inline bool qstr_eq(const struct qstr l, const struct qstr r) { return l.len == r.len && !memcmp(l.name, r.name, l.len); diff --git a/fs/btrfs/backref.h b/fs/btrfs/backref.h index e8c22cccb5c13286fc8b41190c689b0abc7e0cf7..7dfcc9351bce5f325cad96bae61e73a0bc7ae625 100644 --- a/fs/btrfs/backref.h +++ b/fs/btrfs/backref.h @@ -427,8 +427,8 @@ struct btrfs_backref_node *btrfs_backref_alloc_node( struct btrfs_backref_edge *btrfs_backref_alloc_edge( struct btrfs_backref_cache *cache); -#define LINK_LOWER (1 << 0) -#define LINK_UPPER (1 << 1) +#define LINK_LOWER (1U << 0) +#define LINK_UPPER (1U << 1) void btrfs_backref_link_edge(struct btrfs_backref_edge *edge, struct btrfs_backref_node *lower, diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c index 4423d8b716a58fa0ce1098efff83c0d741e52491..aa8656c8b7e7e7813fc035306c8d30ecc8a81d75 100644 --- a/fs/btrfs/block-group.c +++ b/fs/btrfs/block-group.c @@ -1891,6 +1891,17 @@ void btrfs_reclaim_bgs_work(struct work_struct *work) up_write(&space_info->groups_sem); goto next; } + + /* + * Cache the zone_unusable value before turning the block group + * to read only. As soon as the block group is read only it's + * zone_unusable value gets moved to the block group's read-only + * bytes and isn't available for calculations anymore. We also + * cache it before unlocking the block group, to prevent races + * (reports from KCSAN and such tools) with tasks updating it. + */ + zone_unusable = bg->zone_unusable; + spin_unlock(&bg->lock); spin_unlock(&space_info->lock); @@ -1907,13 +1918,6 @@ void btrfs_reclaim_bgs_work(struct work_struct *work) goto next; } - /* - * Cache the zone_unusable value before turning the block group - * to read only. As soon as the blog group is read only it's - * zone_unusable value gets moved to the block group's read-only - * bytes and isn't available for calculations anymore. - */ - zone_unusable = bg->zone_unusable; ret = inc_block_group_ro(bg, 0); up_write(&space_info->groups_sem); if (ret < 0) diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 40332ab62f10186ec3b7040b2011f00273bd0ed3..65d883da86c60b565dbfa84a812c6bec993cd6b5 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -606,7 +606,7 @@ void btrfs_submit_compressed_read(struct btrfs_bio *bbio) free_extent_map(em); cb->nr_folios = DIV_ROUND_UP(compressed_len, PAGE_SIZE); - cb->compressed_folios = kcalloc(cb->nr_folios, sizeof(struct page *), GFP_NOFS); + cb->compressed_folios = kcalloc(cb->nr_folios, sizeof(struct folio *), GFP_NOFS); if (!cb->compressed_folios) { ret = BLK_STS_RESOURCE; goto out_free_bio; diff --git a/fs/btrfs/direct-io.c b/fs/btrfs/direct-io.c index bd38df5647e35bbb0164ea2a72a813b4f0500446..71984d7db839b4f12ff26bac3b5b8d1ca15becfa 100644 --- a/fs/btrfs/direct-io.c +++ b/fs/btrfs/direct-io.c @@ -151,8 +151,8 @@ static struct extent_map *btrfs_create_dio_extent(struct btrfs_inode *inode, } ordered = btrfs_alloc_ordered_extent(inode, start, file_extent, - (1 << type) | - (1 << BTRFS_ORDERED_DIRECT)); + (1U << type) | + (1U << BTRFS_ORDERED_DIRECT)); if (IS_ERR(ordered)) { if (em) { free_extent_map(em); diff --git a/fs/btrfs/discard.c b/fs/btrfs/discard.c index e9cdc1759dada83df90deedbdc8d9a32387faa4a..de23c4b3515e5882cc7fa7f53af171c6d8c64faa 100644 --- a/fs/btrfs/discard.c +++ b/fs/btrfs/discard.c @@ -168,13 +168,7 @@ static bool remove_from_discard_list(struct btrfs_discard_ctl *discard_ctl, block_group->discard_eligible_time = 0; queued = !list_empty(&block_group->discard_list); list_del_init(&block_group->discard_list); - /* - * If the block group is currently running in the discard workfn, we - * don't want to deref it, since it's still being used by the workfn. - * The workfn will notice this case and deref the block group when it is - * finished. - */ - if (queued && !running) + if (queued) btrfs_put_block_group(block_group); spin_unlock(&discard_ctl->lock); @@ -273,9 +267,10 @@ again: block_group->discard_cursor = block_group->start; block_group->discard_state = BTRFS_DISCARD_EXTENTS; } - discard_ctl->block_group = block_group; } if (block_group) { + btrfs_get_block_group(block_group); + discard_ctl->block_group = block_group; *discard_state = block_group->discard_state; *discard_index = block_group->discard_index; } @@ -506,9 +501,20 @@ static void btrfs_discard_workfn(struct work_struct *work) block_group = peek_discard_list(discard_ctl, &discard_state, &discard_index, now); - if (!block_group || !btrfs_run_discard_work(discard_ctl)) + if (!block_group) return; + if (!btrfs_run_discard_work(discard_ctl)) { + spin_lock(&discard_ctl->lock); + btrfs_put_block_group(block_group); + discard_ctl->block_group = NULL; + spin_unlock(&discard_ctl->lock); + return; + } if (now < block_group->discard_eligible_time) { + spin_lock(&discard_ctl->lock); + btrfs_put_block_group(block_group); + discard_ctl->block_group = NULL; + spin_unlock(&discard_ctl->lock); btrfs_discard_schedule_work(discard_ctl, false); return; } @@ -560,15 +566,7 @@ static void btrfs_discard_workfn(struct work_struct *work) spin_lock(&discard_ctl->lock); discard_ctl->prev_discard = trimmed; discard_ctl->prev_discard_time = now; - /* - * If the block group was removed from the discard list while it was - * running in this workfn, then we didn't deref it, since this function - * still owned that reference. But we set the discard_ctl->block_group - * back to NULL, so we can use that condition to know that now we need - * to deref the block_group. - */ - if (discard_ctl->block_group == NULL) - btrfs_put_block_group(block_group); + btrfs_put_block_group(block_group); discard_ctl->block_group = NULL; __btrfs_discard_schedule_work(discard_ctl, now, false); spin_unlock(&discard_ctl->lock); diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 19e5f8eaae772d887cc437b680aaee54a9d4c79a..e655fa3bfd9be7daf63745c0a15a10f0ac01a68c 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -2168,8 +2168,7 @@ static int load_global_roots_objectid(struct btrfs_root *tree_root, found = true; root = read_tree_root_path(tree_root, path, &key); if (IS_ERR(root)) { - if (!btrfs_test_opt(fs_info, IGNOREBADROOTS)) - ret = PTR_ERR(root); + ret = PTR_ERR(root); break; } set_bit(BTRFS_ROOT_TRACK_DIRTY, &root->state); @@ -2786,6 +2785,7 @@ void btrfs_init_fs_info(struct btrfs_fs_info *fs_info) btrfs_init_scrub(fs_info); btrfs_init_balance(fs_info); btrfs_init_async_reclaim_work(fs_info); + btrfs_init_extent_map_shrinker_work(fs_info); rwlock_init(&fs_info->block_group_cache_lock); fs_info->block_group_cache_tree = RB_ROOT_CACHED; @@ -4254,6 +4254,14 @@ void __cold close_ctree(struct btrfs_fs_info *fs_info) /* clear out the rbtree of defraggable inodes */ btrfs_cleanup_defrag_inodes(fs_info); + /* + * Handle the error fs first, as it will flush and wait for all ordered + * extents. This will generate delayed iputs, thus we want to handle + * it first. + */ + if (unlikely(BTRFS_FS_ERROR(fs_info))) + btrfs_error_commit_super(fs_info); + /* * Wait for any fixup workers to complete. * If we don't wait for them here and they are still running by the time @@ -4274,6 +4282,19 @@ void __cold close_ctree(struct btrfs_fs_info *fs_info) */ btrfs_flush_workqueue(fs_info->delalloc_workers); + /* + * We can have ordered extents getting their last reference dropped from + * the fs_info->workers queue because for async writes for data bios we + * queue a work for that queue, at btrfs_wq_submit_bio(), that runs + * run_one_async_done() which calls btrfs_bio_end_io() in case the bio + * has an error, and that later function can do the final + * btrfs_put_ordered_extent() on the ordered extent attached to the bio, + * which adds a delayed iput for the inode. So we must flush the queue + * so that we don't have delayed iputs after committing the current + * transaction below and stopping the cleaner and transaction kthreads. + */ + btrfs_flush_workqueue(fs_info->workers); + /* * When finishing a compressed write bio we schedule a work queue item * to finish an ordered extent - btrfs_finish_compressed_write_work() @@ -4314,6 +4335,7 @@ void __cold close_ctree(struct btrfs_fs_info *fs_info) cancel_work_sync(&fs_info->async_reclaim_work); cancel_work_sync(&fs_info->async_data_reclaim_work); cancel_work_sync(&fs_info->preempt_reclaim_work); + cancel_work_sync(&fs_info->extent_map_shrinker_work); /* Cancel or finish ongoing discard work */ btrfs_discard_cleanup(fs_info); @@ -4343,9 +4365,6 @@ void __cold close_ctree(struct btrfs_fs_info *fs_info) btrfs_err(fs_info, "commit super ret %d", ret); } - if (BTRFS_FS_ERROR(fs_info)) - btrfs_error_commit_super(fs_info); - kthread_stop(fs_info->transaction_kthread); kthread_stop(fs_info->cleaner_kthread); @@ -4468,10 +4487,6 @@ static void btrfs_error_commit_super(struct btrfs_fs_info *fs_info) /* cleanup FS via transaction */ btrfs_cleanup_transaction(fs_info); - mutex_lock(&fs_info->cleaner_mutex); - btrfs_run_delayed_iputs(fs_info); - mutex_unlock(&fs_info->cleaner_mutex); - down_write(&fs_info->cleanup_work_sem); up_write(&fs_info->cleanup_work_sem); } diff --git a/fs/btrfs/extent-io-tree.c b/fs/btrfs/extent-io-tree.c index 6d08c100b01de40d1193df78e1a7a7a1784d02df..5f9a43734812e7cc5ac008f1194f590479bde0c0 100644 --- a/fs/btrfs/extent-io-tree.c +++ b/fs/btrfs/extent-io-tree.c @@ -1252,8 +1252,11 @@ hit_next: if (!prealloc) goto search_again; ret = split_state(tree, state, prealloc, end + 1); - if (ret) + if (ret) { extent_io_tree_panic(tree, state, "split", ret); + prealloc = NULL; + goto out; + } set_state_bits(tree, prealloc, bits, changeset); cache_state(prealloc, cached_state); @@ -1456,6 +1459,7 @@ hit_next: if (IS_ERR(inserted_state)) { ret = PTR_ERR(inserted_state); extent_io_tree_panic(tree, prealloc, "insert", ret); + goto out; } cache_state(inserted_state, cached_state); if (inserted_state == prealloc) diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 04ce2d4126a75edcb2c9353435398d5ff7c1dd92..f0850d18a67033df020542a8aa1694ace834ce2c 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -2837,10 +2837,10 @@ struct extent_buffer *find_extent_buffer(struct btrfs_fs_info *fs_info, return eb; } -#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS struct extent_buffer *alloc_test_extent_buffer(struct btrfs_fs_info *fs_info, u64 start) { +#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS struct extent_buffer *eb, *exists = NULL; int ret; @@ -2876,8 +2876,11 @@ again: free_eb: btrfs_release_extent_buffer(eb); return exists; -} +#else + /* Stub to avoid linker error when compiled with optimizations turned off. */ + return NULL; #endif +} static struct extent_buffer *grab_extent_buffer( struct btrfs_fs_info *fs_info, struct page *page) diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index 8a36117ed4532bb502db2dc8919b401b96cd7c95..039a73731135a75519e4a6aaa31df81a8eb82ac7 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -79,7 +79,7 @@ enum { * single word in a bitmap may straddle two pages in the extent buffer. */ #define BIT_BYTE(nr) ((nr) / BITS_PER_BYTE) -#define BYTE_MASK ((1 << BITS_PER_BYTE) - 1) +#define BYTE_MASK ((1U << BITS_PER_BYTE) - 1) #define BITMAP_FIRST_BYTE_MASK(start) \ ((BYTE_MASK << ((start) & (BITS_PER_BYTE - 1))) & BYTE_MASK) #define BITMAP_LAST_BYTE_MASK(nbits) \ @@ -293,6 +293,8 @@ static inline int num_extent_pages(const struct extent_buffer *eb) */ static inline int num_extent_folios(const struct extent_buffer *eb) { + if (!eb->folios[0]) + return 0; if (folio_order(eb->folios[0])) return 1; return num_extent_pages(eb); diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c index 1d93e1202c33944bffcb659bbc85ae649eb0d739..36af9aa9aab13f335286f23bf8de4d1eda5fad6b 100644 --- a/fs/btrfs/extent_map.c +++ b/fs/btrfs/extent_map.c @@ -1128,11 +1128,14 @@ struct btrfs_em_shrink_ctx { static long btrfs_scan_inode(struct btrfs_inode *inode, struct btrfs_em_shrink_ctx *ctx) { - const u64 cur_fs_gen = btrfs_get_fs_generation(inode->root->fs_info); + struct btrfs_fs_info *fs_info = inode->root->fs_info; + const u64 cur_fs_gen = btrfs_get_fs_generation(fs_info); struct extent_map_tree *tree = &inode->extent_tree; long nr_dropped = 0; struct rb_node *node; + lockdep_assert_held_write(&tree->lock); + /* * Take the mmap lock so that we serialize with the inode logging phase * of fsync because we may need to set the full sync flag on the inode, @@ -1144,28 +1147,12 @@ static long btrfs_scan_inode(struct btrfs_inode *inode, struct btrfs_em_shrink_c * to find new extents, which may not be there yet because ordered * extents haven't completed yet. * - * We also do a try lock because otherwise we could deadlock. This is - * because the shrinker for this filesystem may be invoked while we are - * in a path that is holding the mmap lock in write mode. For example in - * a reflink operation while COWing an extent buffer, when allocating - * pages for a new extent buffer and under memory pressure, the shrinker - * may be invoked, and therefore we would deadlock by attempting to read - * lock the mmap lock while we are holding already a write lock on it. + * We also do a try lock because we don't want to block for too long and + * we are holding the extent map tree's lock in write mode. */ if (!down_read_trylock(&inode->i_mmap_lock)) return 0; - /* - * We want to be fast so if the lock is busy we don't want to spend time - * waiting for it - either some task is about to do IO for the inode or - * we may have another task shrinking extent maps, here in this code, so - * skip this inode. - */ - if (!write_trylock(&tree->lock)) { - up_read(&inode->i_mmap_lock); - return 0; - } - node = rb_first(&tree->root); while (node) { struct rb_node *next = rb_next(node); @@ -1201,36 +1188,89 @@ next: * lock. This is to avoid slowing other tasks trying to take the * lock. */ - if (need_resched() || rwlock_needbreak(&tree->lock)) + if (need_resched() || rwlock_needbreak(&tree->lock) || + btrfs_fs_closing(fs_info)) break; node = next; } - write_unlock(&tree->lock); up_read(&inode->i_mmap_lock); return nr_dropped; } +static struct btrfs_inode *find_first_inode_to_shrink(struct btrfs_root *root, + u64 min_ino) +{ + struct btrfs_inode *inode; + unsigned long from = min_ino; + + xa_lock(&root->inodes); + while (true) { + struct extent_map_tree *tree; + + inode = xa_find(&root->inodes, &from, ULONG_MAX, XA_PRESENT); + if (!inode) + break; + + tree = &inode->extent_tree; + + /* + * We want to be fast so if the lock is busy we don't want to + * spend time waiting for it (some task is about to do IO for + * the inode). + */ + if (!write_trylock(&tree->lock)) + goto next; + + /* + * Skip inode if it doesn't have loaded extent maps, so we avoid + * getting a reference and doing an iput later. This includes + * cases like files that were opened for things like stat(2), or + * files with all extent maps previously released through the + * release folio callback (btrfs_release_folio()) or released in + * a previous run, or directories which never have extent maps. + */ + if (RB_EMPTY_ROOT(&tree->root)) { + write_unlock(&tree->lock); + goto next; + } + + if (igrab(&inode->vfs_inode)) + break; + + write_unlock(&tree->lock); +next: + from = btrfs_ino(inode) + 1; + cond_resched_lock(&root->inodes.xa_lock); + } + xa_unlock(&root->inodes); + + return inode; +} + static long btrfs_scan_root(struct btrfs_root *root, struct btrfs_em_shrink_ctx *ctx) { + struct btrfs_fs_info *fs_info = root->fs_info; struct btrfs_inode *inode; long nr_dropped = 0; u64 min_ino = ctx->last_ino + 1; - inode = btrfs_find_first_inode(root, min_ino); + inode = find_first_inode_to_shrink(root, min_ino); while (inode) { nr_dropped += btrfs_scan_inode(inode, ctx); + write_unlock(&inode->extent_tree.lock); min_ino = btrfs_ino(inode) + 1; ctx->last_ino = btrfs_ino(inode); - btrfs_add_delayed_iput(inode); + iput(&inode->vfs_inode); - if (ctx->scanned >= ctx->nr_to_scan) + if (ctx->scanned >= ctx->nr_to_scan || + btrfs_fs_closing(fs_info)) break; cond_resched(); - inode = btrfs_find_first_inode(root, min_ino); + inode = find_first_inode_to_shrink(root, min_ino); } if (inode) { @@ -1254,16 +1294,19 @@ static long btrfs_scan_root(struct btrfs_root *root, struct btrfs_em_shrink_ctx return nr_dropped; } -long btrfs_free_extent_maps(struct btrfs_fs_info *fs_info, long nr_to_scan) +static void btrfs_extent_map_shrinker_worker(struct work_struct *work) { + struct btrfs_fs_info *fs_info; struct btrfs_em_shrink_ctx ctx; u64 start_root_id; u64 next_root_id; bool cycled = false; long nr_dropped = 0; + fs_info = container_of(work, struct btrfs_fs_info, extent_map_shrinker_work); + ctx.scanned = 0; - ctx.nr_to_scan = nr_to_scan; + ctx.nr_to_scan = atomic64_read(&fs_info->extent_map_shrinker_nr_to_scan); /* * In case we have multiple tasks running this shrinker, make the next @@ -1281,12 +1324,12 @@ long btrfs_free_extent_maps(struct btrfs_fs_info *fs_info, long nr_to_scan) if (trace_btrfs_extent_map_shrinker_scan_enter_enabled()) { s64 nr = percpu_counter_sum_positive(&fs_info->evictable_extent_maps); - trace_btrfs_extent_map_shrinker_scan_enter(fs_info, nr_to_scan, + trace_btrfs_extent_map_shrinker_scan_enter(fs_info, ctx.nr_to_scan, nr, ctx.last_root, ctx.last_ino); } - while (ctx.scanned < ctx.nr_to_scan) { + while (ctx.scanned < ctx.nr_to_scan && !btrfs_fs_closing(fs_info)) { struct btrfs_root *root; unsigned long count; @@ -1344,5 +1387,34 @@ long btrfs_free_extent_maps(struct btrfs_fs_info *fs_info, long nr_to_scan) ctx.last_ino); } - return nr_dropped; + atomic64_set(&fs_info->extent_map_shrinker_nr_to_scan, 0); +} + +void btrfs_free_extent_maps(struct btrfs_fs_info *fs_info, long nr_to_scan) +{ + /* + * Do nothing if the shrinker is already running. In case of high memory + * pressure we can have a lot of tasks calling us and all passing the + * same nr_to_scan value, but in reality we may need only to free + * nr_to_scan extent maps (or less). In case we need to free more than + * that, we will be called again by the fs shrinker, so no worries about + * not doing enough work to reclaim memory from extent maps. + * We can also be repeatedly called with the same nr_to_scan value + * simply because the shrinker runs asynchronously and multiple calls + * to this function are made before the shrinker does enough progress. + * + * That's why we set the atomic counter to nr_to_scan only if its + * current value is zero, instead of incrementing the counter by + * nr_to_scan. + */ + if (atomic64_cmpxchg(&fs_info->extent_map_shrinker_nr_to_scan, 0, nr_to_scan) != 0) + return; + + queue_work(system_unbound_wq, &fs_info->extent_map_shrinker_work); +} + +void btrfs_init_extent_map_shrinker_work(struct btrfs_fs_info *fs_info) +{ + atomic64_set(&fs_info->extent_map_shrinker_nr_to_scan, 0); + INIT_WORK(&fs_info->extent_map_shrinker_work, btrfs_extent_map_shrinker_worker); } diff --git a/fs/btrfs/extent_map.h b/fs/btrfs/extent_map.h index 5154a8f1d26c94aa5287eb06ba311cfca88865f0..cd123b266b641611188530ca27f53861a38c417c 100644 --- a/fs/btrfs/extent_map.h +++ b/fs/btrfs/extent_map.h @@ -189,6 +189,7 @@ void btrfs_drop_extent_map_range(struct btrfs_inode *inode, int btrfs_replace_extent_map_range(struct btrfs_inode *inode, struct extent_map *new_em, bool modified); -long btrfs_free_extent_maps(struct btrfs_fs_info *fs_info, long nr_to_scan); +void btrfs_free_extent_maps(struct btrfs_fs_info *fs_info, long nr_to_scan); +void btrfs_init_extent_map_shrinker_work(struct btrfs_fs_info *fs_info); #endif diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index eaa991e698049219c85f886f4986f236aa4e3b8c..0e63603ac5c78ecfb1d780ca96b77a4f0ee037eb 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -1912,6 +1912,7 @@ static vm_fault_t btrfs_page_mkwrite(struct vm_fault *vmf) struct extent_changeset *data_reserved = NULL; unsigned long zero_start; loff_t size; + size_t fsize = folio_size(folio); vm_fault_t ret; int ret2; int reserved = 0; @@ -1922,7 +1923,7 @@ static vm_fault_t btrfs_page_mkwrite(struct vm_fault *vmf) ASSERT(folio_order(folio) == 0); - reserved_space = PAGE_SIZE; + reserved_space = fsize; sb_start_pagefault(inode->i_sb); page_start = folio_pos(folio); @@ -1976,7 +1977,7 @@ again: * We can't set the delalloc bits if there are pending ordered * extents. Drop our locks and wait for them to finish. */ - ordered = btrfs_lookup_ordered_range(BTRFS_I(inode), page_start, PAGE_SIZE); + ordered = btrfs_lookup_ordered_range(BTRFS_I(inode), page_start, fsize); if (ordered) { unlock_extent(io_tree, page_start, page_end, &cached_state); folio_unlock(folio); @@ -1988,11 +1989,11 @@ again: if (folio->index == ((size - 1) >> PAGE_SHIFT)) { reserved_space = round_up(size - page_start, fs_info->sectorsize); - if (reserved_space < PAGE_SIZE) { + if (reserved_space < fsize) { end = page_start + reserved_space - 1; btrfs_delalloc_release_space(BTRFS_I(inode), - data_reserved, page_start, - PAGE_SIZE - reserved_space, true); + data_reserved, end + 1, + fsize - reserved_space, true); } } @@ -2019,12 +2020,12 @@ again: if (page_start + folio_size(folio) > size) zero_start = offset_in_folio(folio, size); else - zero_start = PAGE_SIZE; + zero_start = fsize; - if (zero_start != PAGE_SIZE) + if (zero_start != fsize) folio_zero_range(folio, zero_start, folio_size(folio) - zero_start); - btrfs_folio_clear_checked(fs_info, folio, page_start, PAGE_SIZE); + btrfs_folio_clear_checked(fs_info, folio, page_start, fsize); btrfs_folio_set_dirty(fs_info, folio, page_start, end + 1 - page_start); btrfs_folio_set_uptodate(fs_info, folio, page_start, end + 1 - page_start); @@ -2033,7 +2034,7 @@ again: unlock_extent(io_tree, page_start, page_end, &cached_state); up_read(&BTRFS_I(inode)->i_mmap_lock); - btrfs_delalloc_release_extents(BTRFS_I(inode), PAGE_SIZE); + btrfs_delalloc_release_extents(BTRFS_I(inode), fsize); sb_end_pagefault(inode->i_sb); extent_changeset_free(data_reserved); return VM_FAULT_LOCKED; @@ -2042,7 +2043,7 @@ out_unlock: folio_unlock(folio); up_read(&BTRFS_I(inode)->i_mmap_lock); out: - btrfs_delalloc_release_extents(BTRFS_I(inode), PAGE_SIZE); + btrfs_delalloc_release_extents(BTRFS_I(inode), fsize); btrfs_delalloc_release_space(BTRFS_I(inode), data_reserved, page_start, reserved_space, (ret != 0)); out_noreserve: diff --git a/fs/btrfs/fs.h b/fs/btrfs/fs.h index bb822e425d7fa023d1924ee3e5f089626b229cbe..374843aca60d88f84e5956f1902b596c3138f343 100644 --- a/fs/btrfs/fs.h +++ b/fs/btrfs/fs.h @@ -639,6 +639,8 @@ struct btrfs_fs_info { spinlock_t extent_map_shrinker_lock; u64 extent_map_shrinker_last_root; u64 extent_map_shrinker_last_ino; + atomic64_t extent_map_shrinker_nr_to_scan; + struct work_struct extent_map_shrinker_work; /* Protected by 'trans_lock'. */ struct list_head dirty_cowonly_roots; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 9ce1270addb04b38b675c4009eb498b80f7b574b..f84e3f9fad84aa9f95aac18e4067f05749fff58c 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -1249,7 +1249,7 @@ static void submit_one_async_extent(struct async_chunk *async_chunk, free_extent_map(em); ordered = btrfs_alloc_ordered_extent(inode, start, &file_extent, - 1 << BTRFS_ORDERED_COMPRESSED); + 1U << BTRFS_ORDERED_COMPRESSED); if (IS_ERR(ordered)) { btrfs_drop_extent_map_range(inode, start, end, false); ret = PTR_ERR(ordered); @@ -1408,6 +1408,17 @@ static noinline int cow_file_range(struct btrfs_inode *inode, alloc_hint = btrfs_get_extent_allocation_hint(inode, start, num_bytes); + /* + * We're not doing compressed IO, don't unlock the first page (which + * the caller expects to stay locked), don't clear any dirty bits and + * don't set any writeback bits. + * + * Do set the Ordered (Private2) bit so we know this page was properly + * setup for writepage. + */ + page_ops = (keep_locked ? 0 : PAGE_UNLOCK); + page_ops |= PAGE_SET_ORDERED; + /* * Relocation relies on the relocated extents to have exactly the same * size as the original extents. Normally writeback for relocation data @@ -1452,8 +1463,13 @@ static noinline int cow_file_range(struct btrfs_inode *inode, continue; } if (done_offset) { - *done_offset = start - 1; - return 0; + /* + * Move @end to the end of the processed range, + * and exit the loop to unlock the processed extents. + */ + end = start - 1; + ret = 0; + break; } ret = -ENOSPC; } @@ -1470,6 +1486,10 @@ static noinline int cow_file_range(struct btrfs_inode *inode, file_extent.offset = 0; file_extent.compression = BTRFS_COMPRESS_NONE; + /* + * Locked range will be released either during error clean up or + * after the whole range is finished. + */ lock_extent(&inode->io_tree, start, start + ram_size - 1, &cached); @@ -1484,7 +1504,7 @@ static noinline int cow_file_range(struct btrfs_inode *inode, free_extent_map(em); ordered = btrfs_alloc_ordered_extent(inode, start, &file_extent, - 1 << BTRFS_ORDERED_REGULAR); + 1U << BTRFS_ORDERED_REGULAR); if (IS_ERR(ordered)) { unlock_extent(&inode->io_tree, start, start + ram_size - 1, &cached); @@ -1515,27 +1535,12 @@ static noinline int cow_file_range(struct btrfs_inode *inode, btrfs_dec_block_group_reservations(fs_info, ins.objectid); - /* - * We're not doing compressed IO, don't unlock the first page - * (which the caller expects to stay locked), don't clear any - * dirty bits and don't set any writeback bits - * - * Do set the Ordered (Private2) bit so we know this page was - * properly setup for writepage. - */ - page_ops = (keep_locked ? 0 : PAGE_UNLOCK); - page_ops |= PAGE_SET_ORDERED; - - extent_clear_unlock_delalloc(inode, start, start + ram_size - 1, - locked_folio, &cached, - EXTENT_LOCKED | EXTENT_DELALLOC, - page_ops); - if (num_bytes < cur_alloc_size) + if (num_bytes < ram_size) num_bytes = 0; else - num_bytes -= cur_alloc_size; + num_bytes -= ram_size; alloc_hint = ins.objectid + ins.offset; - start += cur_alloc_size; + start += ram_size; extent_reserved = false; /* @@ -1546,6 +1551,8 @@ static noinline int cow_file_range(struct btrfs_inode *inode, if (ret) goto out_unlock; } + extent_clear_unlock_delalloc(inode, orig_start, end, locked_folio, &cached, + EXTENT_LOCKED | EXTENT_DELALLOC, page_ops); done: if (done_offset) *done_offset = end; @@ -1561,40 +1568,35 @@ out_unlock: * Now, we have three regions to clean up: * * |-------(1)----|---(2)---|-------------(3)----------| - * `- orig_start `- start `- start + cur_alloc_size `- end + * `- orig_start `- start `- start + ram_size `- end * * We process each region below. */ - clear_bits = EXTENT_LOCKED | EXTENT_DELALLOC | EXTENT_DELALLOC_NEW | - EXTENT_DEFRAG | EXTENT_CLEAR_META_RESV; - page_ops = PAGE_UNLOCK | PAGE_START_WRITEBACK | PAGE_END_WRITEBACK; - /* * For the range (1). We have already instantiated the ordered extents * for this region. They are cleaned up by * btrfs_cleanup_ordered_extents() in e.g, - * btrfs_run_delalloc_range(). EXTENT_LOCKED | EXTENT_DELALLOC are - * already cleared in the above loop. And, EXTENT_DELALLOC_NEW | - * EXTENT_DEFRAG | EXTENT_CLEAR_META_RESV are handled by the cleanup - * function. + * btrfs_run_delalloc_range(). + * EXTENT_DELALLOC_NEW | EXTENT_DEFRAG | EXTENT_CLEAR_META_RESV + * are also handled by the cleanup function. * - * However, in case of @keep_locked, we still need to unlock the pages - * (except @locked_folio) to ensure all the pages are unlocked. + * So here we only clear EXTENT_LOCKED and EXTENT_DELALLOC flag, and + * finish the writeback of the involved folios, which will be never submitted. */ - if (keep_locked && orig_start < start) { + if (orig_start < start) { + clear_bits = EXTENT_LOCKED | EXTENT_DELALLOC; + page_ops = PAGE_UNLOCK | PAGE_START_WRITEBACK | PAGE_END_WRITEBACK; + if (!locked_folio) mapping_set_error(inode->vfs_inode.i_mapping, ret); extent_clear_unlock_delalloc(inode, orig_start, start - 1, - locked_folio, NULL, 0, page_ops); + locked_folio, NULL, clear_bits, page_ops); } - /* - * At this point we're unlocked, we want to make sure we're only - * clearing these flags under the extent lock, so lock the rest of the - * range and clear everything up. - */ - lock_extent(&inode->io_tree, start, end, NULL); + clear_bits = EXTENT_LOCKED | EXTENT_DELALLOC | EXTENT_DELALLOC_NEW | + EXTENT_DEFRAG | EXTENT_CLEAR_META_RESV; + page_ops = PAGE_UNLOCK | PAGE_START_WRITEBACK | PAGE_END_WRITEBACK; /* * For the range (2). If we reserved an extent for our delalloc range @@ -1608,11 +1610,11 @@ out_unlock: */ if (extent_reserved) { extent_clear_unlock_delalloc(inode, start, - start + cur_alloc_size - 1, + start + ram_size - 1, locked_folio, &cached, clear_bits, page_ops); - btrfs_qgroup_free_data(inode, NULL, start, cur_alloc_size, NULL); - start += cur_alloc_size; + btrfs_qgroup_free_data(inode, NULL, start, ram_size, NULL); + start += ram_size; } /* @@ -2055,6 +2057,63 @@ static void cleanup_dirty_folios(struct btrfs_inode *inode, mapping_set_error(mapping, error); } +static int nocow_one_range(struct btrfs_inode *inode, struct folio *locked_folio, + struct extent_state **cached, + struct can_nocow_file_extent_args *nocow_args, + u64 file_pos, bool is_prealloc) +{ + struct btrfs_ordered_extent *ordered; + u64 len = nocow_args->file_extent.num_bytes; + u64 end = file_pos + len - 1; + int ret = 0; + + lock_extent(&inode->io_tree, file_pos, end, cached); + + if (is_prealloc) { + struct extent_map *em; + + em = btrfs_create_io_em(inode, file_pos, &nocow_args->file_extent, + BTRFS_ORDERED_PREALLOC); + if (IS_ERR(em)) { + unlock_extent(&inode->io_tree, file_pos, end, cached); + return PTR_ERR(em); + } + free_extent_map(em); + } + + ordered = btrfs_alloc_ordered_extent(inode, file_pos, &nocow_args->file_extent, + is_prealloc + ? (1U << BTRFS_ORDERED_PREALLOC) + : (1U << BTRFS_ORDERED_NOCOW)); + if (IS_ERR(ordered)) { + if (is_prealloc) + btrfs_drop_extent_map_range(inode, file_pos, end, false); + unlock_extent(&inode->io_tree, file_pos, end, cached); + return PTR_ERR(ordered); + } + + if (btrfs_is_data_reloc_root(inode->root)) + /* + * Errors are handled later, as we must prevent + * extent_clear_unlock_delalloc() in error handler from freeing + * metadata of the created ordered extent. + */ + ret = btrfs_reloc_clone_csums(ordered); + btrfs_put_ordered_extent(ordered); + + extent_clear_unlock_delalloc(inode, file_pos, end, locked_folio, cached, + EXTENT_LOCKED | EXTENT_DELALLOC | + EXTENT_CLEAR_DATA_RESV, + PAGE_UNLOCK | PAGE_SET_ORDERED); + + /* + * btrfs_reloc_clone_csums() error, now we're OK to call error handler, + * as metadata for created ordered extent will only be freed by + * btrfs_finish_ordered_io(). + */ + return ret; +} + /* * when nowcow writeback call back. This checks for snapshots or COW copies * of the extents that exist in the file, and COWs the file as required. @@ -2099,15 +2158,12 @@ static noinline int run_delalloc_nocow(struct btrfs_inode *inode, while (cur_offset <= end) { struct btrfs_block_group *nocow_bg = NULL; - struct btrfs_ordered_extent *ordered; struct btrfs_key found_key; struct btrfs_file_extent_item *fi; struct extent_buffer *leaf; struct extent_state *cached_state = NULL; u64 extent_end; - u64 nocow_end; int extent_type; - bool is_prealloc; ret = btrfs_lookup_file_extent(NULL, root, path, ino, cur_offset, 0); @@ -2242,67 +2298,13 @@ must_cow: } } - nocow_end = cur_offset + nocow_args.file_extent.num_bytes - 1; - lock_extent(&inode->io_tree, cur_offset, nocow_end, &cached_state); - - is_prealloc = extent_type == BTRFS_FILE_EXTENT_PREALLOC; - if (is_prealloc) { - struct extent_map *em; - - em = btrfs_create_io_em(inode, cur_offset, - &nocow_args.file_extent, - BTRFS_ORDERED_PREALLOC); - if (IS_ERR(em)) { - unlock_extent(&inode->io_tree, cur_offset, - nocow_end, &cached_state); - btrfs_dec_nocow_writers(nocow_bg); - ret = PTR_ERR(em); - goto error; - } - free_extent_map(em); - } - - ordered = btrfs_alloc_ordered_extent(inode, cur_offset, - &nocow_args.file_extent, - is_prealloc - ? (1 << BTRFS_ORDERED_PREALLOC) - : (1 << BTRFS_ORDERED_NOCOW)); + ret = nocow_one_range(inode, locked_folio, &cached_state, + &nocow_args, cur_offset, + extent_type == BTRFS_FILE_EXTENT_PREALLOC); btrfs_dec_nocow_writers(nocow_bg); - if (IS_ERR(ordered)) { - if (is_prealloc) { - btrfs_drop_extent_map_range(inode, cur_offset, - nocow_end, false); - } - unlock_extent(&inode->io_tree, cur_offset, - nocow_end, &cached_state); - ret = PTR_ERR(ordered); + if (ret < 0) goto error; - } - - if (btrfs_is_data_reloc_root(root)) - /* - * Error handled later, as we must prevent - * extent_clear_unlock_delalloc() in error handler - * from freeing metadata of created ordered extent. - */ - ret = btrfs_reloc_clone_csums(ordered); - btrfs_put_ordered_extent(ordered); - - extent_clear_unlock_delalloc(inode, cur_offset, nocow_end, - locked_folio, &cached_state, - EXTENT_LOCKED | EXTENT_DELALLOC | - EXTENT_CLEAR_DATA_RESV, - PAGE_UNLOCK | PAGE_SET_ORDERED); - cur_offset = extent_end; - - /* - * btrfs_reloc_clone_csums() error, now we're OK to call error - * handler, as metadata for created ordered extent will only - * be freed by btrfs_finish_ordered_io(). - */ - if (ret) - goto error; } btrfs_release_path(path); @@ -4732,7 +4734,6 @@ static int btrfs_rmdir(struct inode *dir, struct dentry *dentry) struct btrfs_fs_info *fs_info = BTRFS_I(inode)->root->fs_info; int ret = 0; struct btrfs_trans_handle *trans; - u64 last_unlink_trans; struct fscrypt_name fname; if (inode->i_size > BTRFS_EMPTY_DIR_SIZE) @@ -4758,6 +4759,23 @@ static int btrfs_rmdir(struct inode *dir, struct dentry *dentry) goto out_notrans; } + /* + * Propagate the last_unlink_trans value of the deleted dir to its + * parent directory. This is to prevent an unrecoverable log tree in the + * case we do something like this: + * 1) create dir foo + * 2) create snapshot under dir foo + * 3) delete the snapshot + * 4) rmdir foo + * 5) mkdir foo + * 6) fsync foo or some file inside foo + * + * This is because we can't unlink other roots when replaying the dir + * deletes for directory foo. + */ + if (BTRFS_I(inode)->last_unlink_trans >= trans->transid) + btrfs_record_snapshot_destroy(trans, BTRFS_I(dir)); + if (unlikely(btrfs_ino(BTRFS_I(inode)) == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) { ret = btrfs_unlink_subvol(trans, BTRFS_I(dir), dentry); goto out; @@ -4767,27 +4785,11 @@ static int btrfs_rmdir(struct inode *dir, struct dentry *dentry) if (ret) goto out; - last_unlink_trans = BTRFS_I(inode)->last_unlink_trans; - /* now the directory is empty */ ret = btrfs_unlink_inode(trans, BTRFS_I(dir), BTRFS_I(d_inode(dentry)), &fname.disk_name); - if (!ret) { + if (!ret) btrfs_i_size_write(BTRFS_I(inode), 0); - /* - * Propagate the last_unlink_trans value of the deleted dir to - * its parent directory. This is to prevent an unrecoverable - * log tree in the case we do something like this: - * 1) create dir foo - * 2) create snapshot under dir foo - * 3) delete the snapshot - * 4) rmdir foo - * 5) mkdir foo - * 6) fsync foo or some file inside foo - */ - if (last_unlink_trans >= trans->transid) - BTRFS_I(dir)->last_unlink_trans = last_unlink_trans; - } out: btrfs_end_transaction(trans); out_notrans: @@ -4857,8 +4859,11 @@ again: folio = __filemap_get_folio(mapping, index, FGP_LOCK | FGP_ACCESSED | FGP_CREAT, mask); if (IS_ERR(folio)) { - btrfs_delalloc_release_space(inode, data_reserved, block_start, - blocksize, true); + if (only_release_metadata) + btrfs_delalloc_release_metadata(inode, blocksize, true); + else + btrfs_delalloc_release_space(inode, data_reserved, + block_start, blocksize, true); btrfs_delalloc_release_extents(inode, blocksize); ret = -ENOMEM; goto out; @@ -7994,6 +7999,7 @@ static int btrfs_rename_exchange(struct inode *old_dir, int ret; int ret2; bool need_abort = false; + bool logs_pinned = false; struct fscrypt_name old_fname, new_fname; struct fscrypt_str *old_name, *new_name; @@ -8117,6 +8123,31 @@ static int btrfs_rename_exchange(struct inode *old_dir, inode_inc_iversion(new_inode); simple_rename_timestamp(old_dir, old_dentry, new_dir, new_dentry); + if (old_ino != BTRFS_FIRST_FREE_OBJECTID && + new_ino != BTRFS_FIRST_FREE_OBJECTID) { + /* + * If we are renaming in the same directory (and it's not for + * root entries) pin the log early to prevent any concurrent + * task from logging the directory after we removed the old + * entries and before we add the new entries, otherwise that + * task can sync a log without any entry for the inodes we are + * renaming and therefore replaying that log, if a power failure + * happens after syncing the log, would result in deleting the + * inodes. + * + * If the rename affects two different directories, we want to + * make sure the that there's no log commit that contains + * updates for only one of the directories but not for the + * other. + * + * If we are renaming an entry for a root, we don't care about + * log updates since we called btrfs_set_log_full_commit(). + */ + btrfs_pin_log_trans(root); + btrfs_pin_log_trans(dest); + logs_pinned = true; + } + if (old_dentry->d_parent != new_dentry->d_parent) { btrfs_record_unlink_dir(trans, BTRFS_I(old_dir), BTRFS_I(old_inode), true); @@ -8174,30 +8205,23 @@ static int btrfs_rename_exchange(struct inode *old_dir, BTRFS_I(new_inode)->dir_index = new_idx; /* - * Now pin the logs of the roots. We do it to ensure that no other task - * can sync the logs while we are in progress with the rename, because - * that could result in an inconsistency in case any of the inodes that - * are part of this rename operation were logged before. + * Do the log updates for all inodes. + * + * If either entry is for a root we don't need to update the logs since + * we've called btrfs_set_log_full_commit() before. */ - if (old_ino != BTRFS_FIRST_FREE_OBJECTID) - btrfs_pin_log_trans(root); - if (new_ino != BTRFS_FIRST_FREE_OBJECTID) - btrfs_pin_log_trans(dest); - - /* Do the log updates for all inodes. */ - if (old_ino != BTRFS_FIRST_FREE_OBJECTID) + if (logs_pinned) { btrfs_log_new_name(trans, old_dentry, BTRFS_I(old_dir), old_rename_ctx.index, new_dentry->d_parent); - if (new_ino != BTRFS_FIRST_FREE_OBJECTID) btrfs_log_new_name(trans, new_dentry, BTRFS_I(new_dir), new_rename_ctx.index, old_dentry->d_parent); + } - /* Now unpin the logs. */ - if (old_ino != BTRFS_FIRST_FREE_OBJECTID) +out_fail: + if (logs_pinned) { btrfs_end_log_trans(root); - if (new_ino != BTRFS_FIRST_FREE_OBJECTID) btrfs_end_log_trans(dest); -out_fail: + } ret2 = btrfs_end_transaction(trans); ret = ret ? ret : ret2; out_notrans: @@ -8247,6 +8271,7 @@ static int btrfs_rename(struct mnt_idmap *idmap, int ret2; u64 old_ino = btrfs_ino(BTRFS_I(old_inode)); struct fscrypt_name old_fname, new_fname; + bool logs_pinned = false; if (btrfs_ino(BTRFS_I(new_dir)) == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID) return -EPERM; @@ -8381,6 +8406,29 @@ static int btrfs_rename(struct mnt_idmap *idmap, inode_inc_iversion(old_inode); simple_rename_timestamp(old_dir, old_dentry, new_dir, new_dentry); + if (old_ino != BTRFS_FIRST_FREE_OBJECTID) { + /* + * If we are renaming in the same directory (and it's not a + * root entry) pin the log to prevent any concurrent task from + * logging the directory after we removed the old entry and + * before we add the new entry, otherwise that task can sync + * a log without any entry for the inode we are renaming and + * therefore replaying that log, if a power failure happens + * after syncing the log, would result in deleting the inode. + * + * If the rename affects two different directories, we want to + * make sure the that there's no log commit that contains + * updates for only one of the directories but not for the + * other. + * + * If we are renaming an entry for a root, we don't care about + * log updates since we called btrfs_set_log_full_commit(). + */ + btrfs_pin_log_trans(root); + btrfs_pin_log_trans(dest); + logs_pinned = true; + } + if (old_dentry->d_parent != new_dentry->d_parent) btrfs_record_unlink_dir(trans, BTRFS_I(old_dir), BTRFS_I(old_inode), true); @@ -8429,7 +8477,7 @@ static int btrfs_rename(struct mnt_idmap *idmap, if (old_inode->i_nlink == 1) BTRFS_I(old_inode)->dir_index = index; - if (old_ino != BTRFS_FIRST_FREE_OBJECTID) + if (logs_pinned) btrfs_log_new_name(trans, old_dentry, BTRFS_I(old_dir), rename_ctx.index, new_dentry->d_parent); @@ -8445,6 +8493,10 @@ static int btrfs_rename(struct mnt_idmap *idmap, } } out_fail: + if (logs_pinned) { + btrfs_end_log_trans(root); + btrfs_end_log_trans(dest); + } ret2 = btrfs_end_transaction(trans); ret = ret ? ret : ret2; out_notrans: @@ -9680,8 +9732,8 @@ ssize_t btrfs_do_encoded_write(struct kiocb *iocb, struct iov_iter *from, free_extent_map(em); ordered = btrfs_alloc_ordered_extent(inode, start, &file_extent, - (1 << BTRFS_ORDERED_ENCODED) | - (1 << BTRFS_ORDERED_COMPRESSED)); + (1U << BTRFS_ORDERED_ENCODED) | + (1U << BTRFS_ORDERED_COMPRESSED)); if (IS_ERR(ordered)) { btrfs_drop_extent_map_range(inode, start, end, false); ret = PTR_ERR(ordered); diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 3e3722a7323936a981e4d0b133d2e13de4b9acc4..1706f6d9b12e6837574100ad6f1d39bb6791558f 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -758,14 +758,14 @@ static noinline int create_subvol(struct mnt_idmap *idmap, goto out; } + btrfs_record_new_subvolume(trans, BTRFS_I(dir)); + ret = btrfs_create_new_inode(trans, &new_inode_args); if (ret) { btrfs_abort_transaction(trans, ret); goto out; } - btrfs_record_new_subvolume(trans, BTRFS_I(dir)); - d_instantiate_new(dentry, new_inode_args.inode); new_inode_args.inode = NULL; diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index 4ed11b089ea95a27d8d9ec3453d05716f0c3086f..880f9553d79d3e2038a14f1105f8c176c4e51c5d 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -153,9 +153,10 @@ static struct btrfs_ordered_extent *alloc_ordered_extent( struct btrfs_ordered_extent *entry; int ret; u64 qgroup_rsv = 0; + const bool is_nocow = (flags & + ((1U << BTRFS_ORDERED_NOCOW) | (1U << BTRFS_ORDERED_PREALLOC))); - if (flags & - ((1 << BTRFS_ORDERED_NOCOW) | (1 << BTRFS_ORDERED_PREALLOC))) { + if (is_nocow) { /* For nocow write, we can release the qgroup rsv right now */ ret = btrfs_qgroup_free_data(inode, NULL, file_offset, num_bytes, &qgroup_rsv); if (ret < 0) @@ -170,8 +171,13 @@ static struct btrfs_ordered_extent *alloc_ordered_extent( return ERR_PTR(ret); } entry = kmem_cache_zalloc(btrfs_ordered_extent_cache, GFP_NOFS); - if (!entry) + if (!entry) { + if (!is_nocow) + btrfs_qgroup_free_refroot(inode->root->fs_info, + btrfs_root_id(inode->root), + qgroup_rsv, BTRFS_QGROUP_RSV_DATA); return ERR_PTR(-ENOMEM); + } entry->file_offset = file_offset; entry->num_bytes = num_bytes; @@ -253,7 +259,7 @@ static void insert_ordered_extent(struct btrfs_ordered_extent *entry) * @disk_bytenr: Offset of extent on disk. * @disk_num_bytes: Size of extent on disk. * @offset: Offset into unencoded data where file data starts. - * @flags: Flags specifying type of extent (1 << BTRFS_ORDERED_*). + * @flags: Flags specifying type of extent (1U << BTRFS_ORDERED_*). * @compress_type: Compression algorithm used for data. * * Most of these parameters correspond to &struct btrfs_file_extent_item. The diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c index 39bec672df0cc0c151dca119011415c01643e0b7..8afadf994b8c8164a7ab70ba52319e622f8db074 100644 --- a/fs/btrfs/raid56.c +++ b/fs/btrfs/raid56.c @@ -200,8 +200,7 @@ int btrfs_alloc_stripe_hash_table(struct btrfs_fs_info *info) struct btrfs_stripe_hash_table *x; struct btrfs_stripe_hash *cur; struct btrfs_stripe_hash *h; - int num_entries = 1 << BTRFS_STRIPE_HASH_TABLE_BITS; - int i; + unsigned int num_entries = 1U << BTRFS_STRIPE_HASH_TABLE_BITS; if (info->stripe_hash_table) return 0; @@ -222,7 +221,7 @@ int btrfs_alloc_stripe_hash_table(struct btrfs_fs_info *info) h = table->table; - for (i = 0; i < num_entries; i++) { + for (unsigned int i = 0; i < num_entries; i++) { cur = h + i; INIT_LIST_HEAD(&cur->hash_list); spin_lock_init(&cur->lock); diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index c73a41b1ad560735cc1387fa9b4f8cb12b818f74..3fcc7c092c5eca07e462aa060f0871efa5801bcf 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -153,12 +153,14 @@ struct scrub_stripe { unsigned int init_nr_io_errors; unsigned int init_nr_csum_errors; unsigned int init_nr_meta_errors; + unsigned int init_nr_meta_gen_errors; /* * The following error bitmaps are all for the current status. * Every time we submit a new read, these bitmaps may be updated. * - * error_bitmap = io_error_bitmap | csum_error_bitmap | meta_error_bitmap; + * error_bitmap = io_error_bitmap | csum_error_bitmap | + * meta_error_bitmap | meta_generation_bitmap; * * IO and csum errors can happen for both metadata and data. */ @@ -166,6 +168,7 @@ struct scrub_stripe { unsigned long io_error_bitmap; unsigned long csum_error_bitmap; unsigned long meta_error_bitmap; + unsigned long meta_gen_error_bitmap; /* For writeback (repair or replace) error reporting. */ unsigned long write_error_bitmap; @@ -616,7 +619,7 @@ static void scrub_verify_one_metadata(struct scrub_stripe *stripe, int sector_nr memcpy(on_disk_csum, header->csum, fs_info->csum_size); if (logical != btrfs_stack_header_bytenr(header)) { - bitmap_set(&stripe->csum_error_bitmap, sector_nr, sectors_per_tree); + bitmap_set(&stripe->meta_error_bitmap, sector_nr, sectors_per_tree); bitmap_set(&stripe->error_bitmap, sector_nr, sectors_per_tree); btrfs_warn_rl(fs_info, "tree block %llu mirror %u has bad bytenr, has %llu want %llu", @@ -672,7 +675,7 @@ static void scrub_verify_one_metadata(struct scrub_stripe *stripe, int sector_nr } if (stripe->sectors[sector_nr].generation != btrfs_stack_header_generation(header)) { - bitmap_set(&stripe->meta_error_bitmap, sector_nr, sectors_per_tree); + bitmap_set(&stripe->meta_gen_error_bitmap, sector_nr, sectors_per_tree); bitmap_set(&stripe->error_bitmap, sector_nr, sectors_per_tree); btrfs_warn_rl(fs_info, "tree block %llu mirror %u has bad generation, has %llu want %llu", @@ -684,6 +687,7 @@ static void scrub_verify_one_metadata(struct scrub_stripe *stripe, int sector_nr bitmap_clear(&stripe->error_bitmap, sector_nr, sectors_per_tree); bitmap_clear(&stripe->csum_error_bitmap, sector_nr, sectors_per_tree); bitmap_clear(&stripe->meta_error_bitmap, sector_nr, sectors_per_tree); + bitmap_clear(&stripe->meta_gen_error_bitmap, sector_nr, sectors_per_tree); } static void scrub_verify_one_sector(struct scrub_stripe *stripe, int sector_nr) @@ -972,8 +976,22 @@ skip: if (__ratelimit(&rs) && dev) scrub_print_common_warning("header error", dev, false, stripe->logical, physical); + if (test_bit(sector_nr, &stripe->meta_gen_error_bitmap)) + if (__ratelimit(&rs) && dev) + scrub_print_common_warning("generation error", dev, false, + stripe->logical, physical); } + /* Update the device stats. */ + for (int i = 0; i < stripe->init_nr_io_errors; i++) + btrfs_dev_stat_inc_and_print(stripe->dev, BTRFS_DEV_STAT_READ_ERRS); + for (int i = 0; i < stripe->init_nr_csum_errors; i++) + btrfs_dev_stat_inc_and_print(stripe->dev, BTRFS_DEV_STAT_CORRUPTION_ERRS); + /* Generation mismatch error is based on each metadata, not each block. */ + for (int i = 0; i < stripe->init_nr_meta_gen_errors; + i += (fs_info->nodesize >> fs_info->sectorsize_bits)) + btrfs_dev_stat_inc_and_print(stripe->dev, BTRFS_DEV_STAT_GENERATION_ERRS); + spin_lock(&sctx->stat_lock); sctx->stat.data_extents_scrubbed += stripe->nr_data_extents; sctx->stat.tree_extents_scrubbed += stripe->nr_meta_extents; @@ -982,7 +1000,8 @@ skip: sctx->stat.no_csum += nr_nodatacsum_sectors; sctx->stat.read_errors += stripe->init_nr_io_errors; sctx->stat.csum_errors += stripe->init_nr_csum_errors; - sctx->stat.verify_errors += stripe->init_nr_meta_errors; + sctx->stat.verify_errors += stripe->init_nr_meta_errors + + stripe->init_nr_meta_gen_errors; sctx->stat.uncorrectable_errors += bitmap_weight(&stripe->error_bitmap, stripe->nr_sectors); sctx->stat.corrected_errors += nr_repaired_sectors; @@ -1028,6 +1047,8 @@ static void scrub_stripe_read_repair_worker(struct work_struct *work) stripe->nr_sectors); stripe->init_nr_meta_errors = bitmap_weight(&stripe->meta_error_bitmap, stripe->nr_sectors); + stripe->init_nr_meta_gen_errors = bitmap_weight(&stripe->meta_gen_error_bitmap, + stripe->nr_sectors); if (bitmap_empty(&stripe->init_error_bitmap, stripe->nr_sectors)) goto out; @@ -1142,6 +1163,9 @@ static void scrub_write_endio(struct btrfs_bio *bbio) bitmap_set(&stripe->write_error_bitmap, sector_nr, bio_size >> fs_info->sectorsize_bits); spin_unlock_irqrestore(&stripe->write_error_lock, flags); + for (int i = 0; i < (bio_size >> fs_info->sectorsize_bits); i++) + btrfs_dev_stat_inc_and_print(stripe->dev, + BTRFS_DEV_STAT_WRITE_ERRS); } bio_put(&bbio->bio); @@ -1508,10 +1532,12 @@ static void scrub_stripe_reset_bitmaps(struct scrub_stripe *stripe) stripe->init_nr_io_errors = 0; stripe->init_nr_csum_errors = 0; stripe->init_nr_meta_errors = 0; + stripe->init_nr_meta_gen_errors = 0; stripe->error_bitmap = 0; stripe->io_error_bitmap = 0; stripe->csum_error_bitmap = 0; stripe->meta_error_bitmap = 0; + stripe->meta_gen_error_bitmap = 0; } /* @@ -1541,8 +1567,8 @@ static int scrub_find_fill_first_stripe(struct btrfs_block_group *bg, u64 extent_gen; int ret; - if (unlikely(!extent_root)) { - btrfs_err(fs_info, "no valid extent root for scrub"); + if (unlikely(!extent_root || !csum_root)) { + btrfs_err(fs_info, "no valid extent or csum root for scrub"); return -EUCLEAN; } memset(stripe->sectors, 0, sizeof(struct scrub_sector_verification) * diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index b1015f383f75ef1a8c56d231c224d416e97780b3..c843b4aefb8ac2f89660d036938eec1a1be960cd 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -487,10 +487,8 @@ static int fs_path_ensure_buf(struct fs_path *p, int len) if (p->buf_len >= len) return 0; - if (len > PATH_MAX) { - WARN_ON(1); - return -ENOMEM; - } + if (WARN_ON(len > PATH_MAX)) + return -ENAMETOOLONG; path_len = p->end - p->start; old_buf_len = p->buf_len; diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 7fe32bd9e2d41dda0a3c330cc93d2681ff3545df..1ccbb8f8127e4bf2e510a0cef39c5ae2640f51af 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -29,7 +29,6 @@ #include #include #include -#include #include "messages.h" #include "delayed-inode.h" #include "ctree.h" @@ -2401,16 +2400,10 @@ static long btrfs_free_cached_objects(struct super_block *sb, struct shrink_cont const long nr_to_scan = min_t(unsigned long, LONG_MAX, sc->nr_to_scan); struct btrfs_fs_info *fs_info = btrfs_sb(sb); - /* - * We may be called from any task trying to allocate memory and we don't - * want to slow it down with scanning and dropping extent maps. It would - * also cause heavy lock contention if many tasks concurrently enter - * here. Therefore only allow kswapd tasks to scan and drop extent maps. - */ - if (!current_is_kswapd()) - return 0; + btrfs_free_extent_maps(fs_info, nr_to_scan); - return btrfs_free_extent_maps(fs_info, nr_to_scan); + /* The extent map shrinker runs asynchronously, so always return 0. */ + return 0; } static const struct super_operations btrfs_super_ops = { diff --git a/fs/btrfs/tests/extent-io-tests.c b/fs/btrfs/tests/extent-io-tests.c index 0a2dbfaaf49e292baf8d92df33ae8d876a94556e..de226209220fe6e4f965fece7037ef698a331acc 100644 --- a/fs/btrfs/tests/extent-io-tests.c +++ b/fs/btrfs/tests/extent-io-tests.c @@ -14,9 +14,9 @@ #include "../disk-io.h" #include "../btrfs_inode.h" -#define PROCESS_UNLOCK (1 << 0) -#define PROCESS_RELEASE (1 << 1) -#define PROCESS_TEST_LOCKED (1 << 2) +#define PROCESS_UNLOCK (1U << 0) +#define PROCESS_RELEASE (1U << 1) +#define PROCESS_TEST_LOCKED (1U << 2) static noinline int process_page_range(struct inode *inode, u64 start, u64 end, unsigned long flags) diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 9637c7cdc0cf92cd57b0ad634df7739bb97364c3..16b4474ded4bc3978d9ed0e1693eddb4a410ed95 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -138,11 +138,14 @@ static void wait_log_commit(struct btrfs_root *root, int transid); * and once to do all the other items. */ -static struct inode *btrfs_iget_logging(u64 objectid, struct btrfs_root *root) +static struct btrfs_inode *btrfs_iget_logging(u64 objectid, struct btrfs_root *root) { unsigned int nofs_flag; struct inode *inode; + /* Only meant to be called for subvolume roots and not for log roots. */ + ASSERT(is_fstree(btrfs_root_id(root))); + /* * We're holding a transaction handle whether we are logging or * replaying a log tree, so we must make sure NOFS semantics apply @@ -154,7 +157,10 @@ static struct inode *btrfs_iget_logging(u64 objectid, struct btrfs_root *root) inode = btrfs_iget(objectid, root); memalloc_nofs_restore(nofs_flag); - return inode; + if (IS_ERR(inode)) + return ERR_CAST(inode); + + return BTRFS_I(inode); } /* @@ -610,21 +616,6 @@ static int read_alloc_one_name(struct extent_buffer *eb, void *start, int len, return 0; } -/* - * simple helper to read an inode off the disk from a given root - * This can only be called for subvolume roots and not for the log - */ -static noinline struct inode *read_one_inode(struct btrfs_root *root, - u64 objectid) -{ - struct inode *inode; - - inode = btrfs_iget_logging(objectid, root); - if (IS_ERR(inode)) - inode = NULL; - return inode; -} - /* replays a single extent in 'eb' at 'slot' with 'key' into the * subvolume 'root'. path is released on entry and should be released * on exit. @@ -650,7 +641,7 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans, u64 start = key->offset; u64 nbytes = 0; struct btrfs_file_extent_item *item; - struct inode *inode = NULL; + struct btrfs_inode *inode = NULL; unsigned long size; int ret = 0; @@ -674,23 +665,19 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans, extent_end = ALIGN(start + size, fs_info->sectorsize); } else { - ret = 0; - goto out; + return 0; } - inode = read_one_inode(root, key->objectid); - if (!inode) { - ret = -EIO; - goto out; - } + inode = btrfs_iget_logging(key->objectid, root); + if (IS_ERR(inode)) + return PTR_ERR(inode); /* * first check to see if we already have this extent in the * file. This must be done before the btrfs_drop_extents run * so we don't try to drop this extent. */ - ret = btrfs_lookup_file_extent(trans, root, path, - btrfs_ino(BTRFS_I(inode)), start, 0); + ret = btrfs_lookup_file_extent(trans, root, path, btrfs_ino(inode), start, 0); if (ret == 0 && (found_type == BTRFS_FILE_EXTENT_REG || @@ -724,7 +711,7 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans, drop_args.start = start; drop_args.end = extent_end; drop_args.drop_cache = true; - ret = btrfs_drop_extents(trans, root, BTRFS_I(inode), &drop_args); + ret = btrfs_drop_extents(trans, root, inode, &drop_args); if (ret) goto out; @@ -902,16 +889,15 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans, goto out; } - ret = btrfs_inode_set_file_extent_range(BTRFS_I(inode), start, - extent_end - start); + ret = btrfs_inode_set_file_extent_range(inode, start, extent_end - start); if (ret) goto out; update_inode: - btrfs_update_inode_bytes(BTRFS_I(inode), nbytes, drop_args.bytes_found); - ret = btrfs_update_inode(trans, BTRFS_I(inode)); + btrfs_update_inode_bytes(inode, nbytes, drop_args.bytes_found); + ret = btrfs_update_inode(trans, inode); out: - iput(inode); + iput(&inode->vfs_inode); return ret; } @@ -948,7 +934,7 @@ static noinline int drop_one_dir_item(struct btrfs_trans_handle *trans, struct btrfs_dir_item *di) { struct btrfs_root *root = dir->root; - struct inode *inode; + struct btrfs_inode *inode; struct fscrypt_str name; struct extent_buffer *leaf; struct btrfs_key location; @@ -963,9 +949,10 @@ static noinline int drop_one_dir_item(struct btrfs_trans_handle *trans, btrfs_release_path(path); - inode = read_one_inode(root, location.objectid); - if (!inode) { - ret = -EIO; + inode = btrfs_iget_logging(location.objectid, root); + if (IS_ERR(inode)) { + ret = PTR_ERR(inode); + inode = NULL; goto out; } @@ -973,10 +960,11 @@ static noinline int drop_one_dir_item(struct btrfs_trans_handle *trans, if (ret) goto out; - ret = unlink_inode_for_log_replay(trans, dir, BTRFS_I(inode), &name); + ret = unlink_inode_for_log_replay(trans, dir, inode, &name); out: kfree(name.name); - iput(inode); + if (inode) + iput(&inode->vfs_inode); return ret; } @@ -1087,7 +1075,9 @@ again: search_key.type = BTRFS_INODE_REF_KEY; search_key.offset = parent_objectid; ret = btrfs_search_slot(NULL, root, &search_key, path, 0, 0); - if (ret == 0) { + if (ret < 0) { + return ret; + } else if (ret == 0) { struct btrfs_inode_ref *victim_ref; unsigned long ptr; unsigned long ptr_end; @@ -1149,7 +1139,7 @@ again: u32 item_size; u32 cur_offset = 0; unsigned long base; - struct inode *victim_parent; + struct btrfs_inode *victim_parent; leaf = path->nodes[0]; @@ -1160,13 +1150,13 @@ again: struct fscrypt_str victim_name; extref = (struct btrfs_inode_extref *)(base + cur_offset); + victim_name.len = btrfs_inode_extref_name_len(leaf, extref); if (btrfs_inode_extref_parent(leaf, extref) != parent_objectid) goto next; ret = read_alloc_one_name(leaf, &extref->name, - btrfs_inode_extref_name_len(leaf, extref), - &victim_name); + victim_name.len, &victim_name); if (ret) return ret; @@ -1181,18 +1171,18 @@ again: kfree(victim_name.name); return ret; } else if (!ret) { - ret = -ENOENT; - victim_parent = read_one_inode(root, - parent_objectid); - if (victim_parent) { + victim_parent = btrfs_iget_logging(parent_objectid, root); + if (IS_ERR(victim_parent)) { + ret = PTR_ERR(victim_parent); + } else { inc_nlink(&inode->vfs_inode); btrfs_release_path(path); ret = unlink_inode_for_log_replay(trans, - BTRFS_I(victim_parent), + victim_parent, inode, &victim_name); + iput(&victim_parent->vfs_inode); } - iput(victim_parent); kfree(victim_name.name); if (ret) return ret; @@ -1326,19 +1316,18 @@ again: ret = !!btrfs_find_name_in_backref(log_eb, log_slot, &name); if (!ret) { - struct inode *dir; + struct btrfs_inode *dir; btrfs_release_path(path); - dir = read_one_inode(root, parent_id); - if (!dir) { - ret = -ENOENT; + dir = btrfs_iget_logging(parent_id, root); + if (IS_ERR(dir)) { + ret = PTR_ERR(dir); kfree(name.name); goto out; } - ret = unlink_inode_for_log_replay(trans, BTRFS_I(dir), - inode, &name); + ret = unlink_inode_for_log_replay(trans, dir, inode, &name); kfree(name.name); - iput(dir); + iput(&dir->vfs_inode); if (ret) goto out; goto again; @@ -1370,8 +1359,8 @@ static noinline int add_inode_ref(struct btrfs_trans_handle *trans, struct extent_buffer *eb, int slot, struct btrfs_key *key) { - struct inode *dir = NULL; - struct inode *inode = NULL; + struct btrfs_inode *dir = NULL; + struct btrfs_inode *inode = NULL; unsigned long ref_ptr; unsigned long ref_end; struct fscrypt_str name = { 0 }; @@ -1404,15 +1393,17 @@ static noinline int add_inode_ref(struct btrfs_trans_handle *trans, * copy the back ref in. The link count fixup code will take * care of the rest */ - dir = read_one_inode(root, parent_objectid); - if (!dir) { - ret = -ENOENT; + dir = btrfs_iget_logging(parent_objectid, root); + if (IS_ERR(dir)) { + ret = PTR_ERR(dir); + dir = NULL; goto out; } - inode = read_one_inode(root, inode_objectid); - if (!inode) { - ret = -EIO; + inode = btrfs_iget_logging(inode_objectid, root); + if (IS_ERR(inode)) { + ret = PTR_ERR(inode); + inode = NULL; goto out; } @@ -1424,11 +1415,13 @@ static noinline int add_inode_ref(struct btrfs_trans_handle *trans, * parent object can change from one array * item to another. */ - if (!dir) - dir = read_one_inode(root, parent_objectid); if (!dir) { - ret = -ENOENT; - goto out; + dir = btrfs_iget_logging(parent_objectid, root); + if (IS_ERR(dir)) { + ret = PTR_ERR(dir); + dir = NULL; + goto out; + } } } else { ret = ref_get_fields(eb, ref_ptr, &name, &ref_index); @@ -1436,8 +1429,8 @@ static noinline int add_inode_ref(struct btrfs_trans_handle *trans, if (ret) goto out; - ret = inode_in_dir(root, path, btrfs_ino(BTRFS_I(dir)), - btrfs_ino(BTRFS_I(inode)), ref_index, &name); + ret = inode_in_dir(root, path, btrfs_ino(dir), btrfs_ino(inode), + ref_index, &name); if (ret < 0) { goto out; } else if (ret == 0) { @@ -1448,8 +1441,7 @@ static noinline int add_inode_ref(struct btrfs_trans_handle *trans, * overwrite any existing back reference, and we don't * want to create dangling pointers in the directory. */ - ret = __add_inode_ref(trans, root, path, log, - BTRFS_I(dir), BTRFS_I(inode), + ret = __add_inode_ref(trans, root, path, log, dir, inode, inode_objectid, parent_objectid, ref_index, &name); if (ret) { @@ -1459,12 +1451,11 @@ static noinline int add_inode_ref(struct btrfs_trans_handle *trans, } /* insert our name */ - ret = btrfs_add_link(trans, BTRFS_I(dir), BTRFS_I(inode), - &name, 0, ref_index); + ret = btrfs_add_link(trans, dir, inode, &name, 0, ref_index); if (ret) goto out; - ret = btrfs_update_inode(trans, BTRFS_I(inode)); + ret = btrfs_update_inode(trans, inode); if (ret) goto out; } @@ -1474,7 +1465,7 @@ static noinline int add_inode_ref(struct btrfs_trans_handle *trans, kfree(name.name); name.name = NULL; if (log_ref_ver) { - iput(dir); + iput(&dir->vfs_inode); dir = NULL; } } @@ -1487,8 +1478,7 @@ static noinline int add_inode_ref(struct btrfs_trans_handle *trans, * dir index entries exist for a name but there is no inode reference * item with the same name. */ - ret = unlink_old_inode_refs(trans, root, path, BTRFS_I(inode), eb, slot, - key); + ret = unlink_old_inode_refs(trans, root, path, inode, eb, slot, key); if (ret) goto out; @@ -1497,8 +1487,10 @@ static noinline int add_inode_ref(struct btrfs_trans_handle *trans, out: btrfs_release_path(path); kfree(name.name); - iput(dir); - iput(inode); + if (dir) + iput(&dir->vfs_inode); + if (inode) + iput(&inode->vfs_inode); return ret; } @@ -1670,12 +1662,13 @@ static noinline int fixup_inode_link_counts(struct btrfs_trans_handle *trans, { int ret; struct btrfs_key key; - struct inode *inode; key.objectid = BTRFS_TREE_LOG_FIXUP_OBJECTID; key.type = BTRFS_ORPHAN_ITEM_KEY; key.offset = (u64)-1; while (1) { + struct btrfs_inode *inode; + ret = btrfs_search_slot(trans, root, &key, path, -1, 1); if (ret < 0) break; @@ -1697,14 +1690,14 @@ static noinline int fixup_inode_link_counts(struct btrfs_trans_handle *trans, break; btrfs_release_path(path); - inode = read_one_inode(root, key.offset); - if (!inode) { - ret = -EIO; + inode = btrfs_iget_logging(key.offset, root); + if (IS_ERR(inode)) { + ret = PTR_ERR(inode); break; } - ret = fixup_inode_link_count(trans, inode); - iput(inode); + ret = fixup_inode_link_count(trans, &inode->vfs_inode); + iput(&inode->vfs_inode); if (ret) break; @@ -1732,12 +1725,14 @@ static noinline int link_to_fixup_dir(struct btrfs_trans_handle *trans, { struct btrfs_key key; int ret = 0; - struct inode *inode; + struct btrfs_inode *inode; + struct inode *vfs_inode; - inode = read_one_inode(root, objectid); - if (!inode) - return -EIO; + inode = btrfs_iget_logging(objectid, root); + if (IS_ERR(inode)) + return PTR_ERR(inode); + vfs_inode = &inode->vfs_inode; key.objectid = BTRFS_TREE_LOG_FIXUP_OBJECTID; key.type = BTRFS_ORPHAN_ITEM_KEY; key.offset = objectid; @@ -1746,15 +1741,15 @@ static noinline int link_to_fixup_dir(struct btrfs_trans_handle *trans, btrfs_release_path(path); if (ret == 0) { - if (!inode->i_nlink) - set_nlink(inode, 1); + if (!vfs_inode->i_nlink) + set_nlink(vfs_inode, 1); else - inc_nlink(inode); - ret = btrfs_update_inode(trans, BTRFS_I(inode)); + inc_nlink(vfs_inode); + ret = btrfs_update_inode(trans, inode); } else if (ret == -EEXIST) { ret = 0; } - iput(inode); + iput(vfs_inode); return ret; } @@ -1770,27 +1765,26 @@ static noinline int insert_one_name(struct btrfs_trans_handle *trans, const struct fscrypt_str *name, struct btrfs_key *location) { - struct inode *inode; - struct inode *dir; + struct btrfs_inode *inode; + struct btrfs_inode *dir; int ret; - inode = read_one_inode(root, location->objectid); - if (!inode) - return -ENOENT; + inode = btrfs_iget_logging(location->objectid, root); + if (IS_ERR(inode)) + return PTR_ERR(inode); - dir = read_one_inode(root, dirid); - if (!dir) { - iput(inode); - return -EIO; + dir = btrfs_iget_logging(dirid, root); + if (IS_ERR(dir)) { + iput(&inode->vfs_inode); + return PTR_ERR(dir); } - ret = btrfs_add_link(trans, BTRFS_I(dir), BTRFS_I(inode), name, - 1, index); + ret = btrfs_add_link(trans, dir, inode, name, 1, index); /* FIXME, put inode into FIXUP list */ - iput(inode); - iput(dir); + iput(&inode->vfs_inode); + iput(&dir->vfs_inode); return ret; } @@ -1852,16 +1846,16 @@ static noinline int replay_one_name(struct btrfs_trans_handle *trans, bool index_dst_matches = false; struct btrfs_key log_key; struct btrfs_key search_key; - struct inode *dir; + struct btrfs_inode *dir; u8 log_flags; bool exists; int ret; bool update_size = true; bool name_added = false; - dir = read_one_inode(root, key->objectid); - if (!dir) - return -EIO; + dir = btrfs_iget_logging(key->objectid, root); + if (IS_ERR(dir)) + return PTR_ERR(dir); ret = read_alloc_one_name(eb, di + 1, btrfs_dir_name_len(eb, di), &name); if (ret) @@ -1882,9 +1876,8 @@ static noinline int replay_one_name(struct btrfs_trans_handle *trans, ret = PTR_ERR(dir_dst_di); goto out; } else if (dir_dst_di) { - ret = delete_conflicting_dir_entry(trans, BTRFS_I(dir), path, - dir_dst_di, &log_key, - log_flags, exists); + ret = delete_conflicting_dir_entry(trans, dir, path, dir_dst_di, + &log_key, log_flags, exists); if (ret < 0) goto out; dir_dst_matches = (ret == 1); @@ -1899,9 +1892,8 @@ static noinline int replay_one_name(struct btrfs_trans_handle *trans, ret = PTR_ERR(index_dst_di); goto out; } else if (index_dst_di) { - ret = delete_conflicting_dir_entry(trans, BTRFS_I(dir), path, - index_dst_di, &log_key, - log_flags, exists); + ret = delete_conflicting_dir_entry(trans, dir, path, index_dst_di, + &log_key, log_flags, exists); if (ret < 0) goto out; index_dst_matches = (ret == 1); @@ -1956,11 +1948,11 @@ static noinline int replay_one_name(struct btrfs_trans_handle *trans, out: if (!ret && update_size) { - btrfs_i_size_write(BTRFS_I(dir), dir->i_size + name.len * 2); - ret = btrfs_update_inode(trans, BTRFS_I(dir)); + btrfs_i_size_write(dir, dir->vfs_inode.i_size + name.len * 2); + ret = btrfs_update_inode(trans, dir); } kfree(name.name); - iput(dir); + iput(&dir->vfs_inode); if (!ret && name_added) ret = 1; return ret; @@ -2117,16 +2109,16 @@ static noinline int check_item_in_log(struct btrfs_trans_handle *trans, struct btrfs_root *log, struct btrfs_path *path, struct btrfs_path *log_path, - struct inode *dir, + struct btrfs_inode *dir, struct btrfs_key *dir_key) { - struct btrfs_root *root = BTRFS_I(dir)->root; + struct btrfs_root *root = dir->root; int ret; struct extent_buffer *eb; int slot; struct btrfs_dir_item *di; struct fscrypt_str name = { 0 }; - struct inode *inode = NULL; + struct btrfs_inode *inode = NULL; struct btrfs_key location; /* @@ -2163,9 +2155,10 @@ static noinline int check_item_in_log(struct btrfs_trans_handle *trans, btrfs_dir_item_key_to_cpu(eb, di, &location); btrfs_release_path(path); btrfs_release_path(log_path); - inode = read_one_inode(root, location.objectid); - if (!inode) { - ret = -EIO; + inode = btrfs_iget_logging(location.objectid, root); + if (IS_ERR(inode)) { + ret = PTR_ERR(inode); + inode = NULL; goto out; } @@ -2173,9 +2166,8 @@ static noinline int check_item_in_log(struct btrfs_trans_handle *trans, if (ret) goto out; - inc_nlink(inode); - ret = unlink_inode_for_log_replay(trans, BTRFS_I(dir), BTRFS_I(inode), - &name); + inc_nlink(&inode->vfs_inode); + ret = unlink_inode_for_log_replay(trans, dir, inode, &name); /* * Unlike dir item keys, dir index keys can only have one name (entry) in * them, as there are no key collisions since each key has a unique offset @@ -2185,7 +2177,8 @@ out: btrfs_release_path(path); btrfs_release_path(log_path); kfree(name.name); - iput(inode); + if (inode) + iput(&inode->vfs_inode); return ret; } @@ -2309,7 +2302,7 @@ static noinline int replay_dir_deletes(struct btrfs_trans_handle *trans, struct btrfs_key dir_key; struct btrfs_key found_key; struct btrfs_path *log_path; - struct inode *dir; + struct btrfs_inode *dir; dir_key.objectid = dirid; dir_key.type = BTRFS_DIR_INDEX_KEY; @@ -2317,14 +2310,17 @@ static noinline int replay_dir_deletes(struct btrfs_trans_handle *trans, if (!log_path) return -ENOMEM; - dir = read_one_inode(root, dirid); - /* it isn't an error if the inode isn't there, that can happen - * because we replay the deletes before we copy in the inode item - * from the log + dir = btrfs_iget_logging(dirid, root); + /* + * It isn't an error if the inode isn't there, that can happen because + * we replay the deletes before we copy in the inode item from the log. */ - if (!dir) { + if (IS_ERR(dir)) { btrfs_free_path(log_path); - return 0; + ret = PTR_ERR(dir); + if (ret == -ENOENT) + ret = 0; + return ret; } range_start = 0; @@ -2386,7 +2382,7 @@ static noinline int replay_dir_deletes(struct btrfs_trans_handle *trans, out: btrfs_release_path(path); btrfs_free_path(log_path); - iput(dir); + iput(&dir->vfs_inode); return ret; } @@ -2480,30 +2476,28 @@ static int replay_one_buffer(struct btrfs_root *log, struct extent_buffer *eb, */ if (S_ISREG(mode)) { struct btrfs_drop_extents_args drop_args = { 0 }; - struct inode *inode; + struct btrfs_inode *inode; u64 from; - inode = read_one_inode(root, key.objectid); - if (!inode) { - ret = -EIO; + inode = btrfs_iget_logging(key.objectid, root); + if (IS_ERR(inode)) { + ret = PTR_ERR(inode); break; } - from = ALIGN(i_size_read(inode), + from = ALIGN(i_size_read(&inode->vfs_inode), root->fs_info->sectorsize); drop_args.start = from; drop_args.end = (u64)-1; drop_args.drop_cache = true; - ret = btrfs_drop_extents(wc->trans, root, - BTRFS_I(inode), + ret = btrfs_drop_extents(wc->trans, root, inode, &drop_args); if (!ret) { - inode_sub_bytes(inode, + inode_sub_bytes(&inode->vfs_inode, drop_args.bytes_found); /* Update the inode's nbytes. */ - ret = btrfs_update_inode(wc->trans, - BTRFS_I(inode)); + ret = btrfs_update_inode(wc->trans, inode); } - iput(inode); + iput(&inode->vfs_inode); if (ret) break; } @@ -5485,7 +5479,6 @@ static int log_new_dir_dentries(struct btrfs_trans_handle *trans, ihold(&curr_inode->vfs_inode); while (true) { - struct inode *vfs_inode; struct btrfs_key key; struct btrfs_key found_key; u64 next_index; @@ -5501,7 +5494,7 @@ again: struct extent_buffer *leaf = path->nodes[0]; struct btrfs_dir_item *di; struct btrfs_key di_key; - struct inode *di_inode; + struct btrfs_inode *di_inode; int log_mode = LOG_INODE_EXISTS; int type; @@ -5528,17 +5521,16 @@ again: goto out; } - if (!need_log_inode(trans, BTRFS_I(di_inode))) { - btrfs_add_delayed_iput(BTRFS_I(di_inode)); + if (!need_log_inode(trans, di_inode)) { + btrfs_add_delayed_iput(di_inode); break; } ctx->log_new_dentries = false; if (type == BTRFS_FT_DIR) log_mode = LOG_INODE_ALL; - ret = btrfs_log_inode(trans, BTRFS_I(di_inode), - log_mode, ctx); - btrfs_add_delayed_iput(BTRFS_I(di_inode)); + ret = btrfs_log_inode(trans, di_inode, log_mode, ctx); + btrfs_add_delayed_iput(di_inode); if (ret) goto out; if (ctx->log_new_dentries) { @@ -5580,14 +5572,13 @@ again: kfree(dir_elem); btrfs_add_delayed_iput(curr_inode); - curr_inode = NULL; - vfs_inode = btrfs_iget_logging(ino, root); - if (IS_ERR(vfs_inode)) { - ret = PTR_ERR(vfs_inode); + curr_inode = btrfs_iget_logging(ino, root); + if (IS_ERR(curr_inode)) { + ret = PTR_ERR(curr_inode); + curr_inode = NULL; break; } - curr_inode = BTRFS_I(vfs_inode); } out: btrfs_free_path(path); @@ -5665,7 +5656,7 @@ static int add_conflicting_inode(struct btrfs_trans_handle *trans, struct btrfs_log_ctx *ctx) { struct btrfs_ino_list *ino_elem; - struct inode *inode; + struct btrfs_inode *inode; /* * It's rare to have a lot of conflicting inodes, in practice it is not @@ -5756,12 +5747,12 @@ static int add_conflicting_inode(struct btrfs_trans_handle *trans, * inode in LOG_INODE_EXISTS mode and rename operations update the log, * so that the log ends up with the new name and without the old name. */ - if (!need_log_inode(trans, BTRFS_I(inode))) { - btrfs_add_delayed_iput(BTRFS_I(inode)); + if (!need_log_inode(trans, inode)) { + btrfs_add_delayed_iput(inode); return 0; } - btrfs_add_delayed_iput(BTRFS_I(inode)); + btrfs_add_delayed_iput(inode); ino_elem = kmalloc(sizeof(*ino_elem), GFP_NOFS); if (!ino_elem) @@ -5797,7 +5788,7 @@ static int log_conflicting_inodes(struct btrfs_trans_handle *trans, */ while (!list_empty(&ctx->conflict_inodes)) { struct btrfs_ino_list *curr; - struct inode *inode; + struct btrfs_inode *inode; u64 ino; u64 parent; @@ -5833,9 +5824,8 @@ static int log_conflicting_inodes(struct btrfs_trans_handle *trans, * dir index key range logged for the directory. So we * must make sure the deletion is recorded. */ - ret = btrfs_log_inode(trans, BTRFS_I(inode), - LOG_INODE_ALL, ctx); - btrfs_add_delayed_iput(BTRFS_I(inode)); + ret = btrfs_log_inode(trans, inode, LOG_INODE_ALL, ctx); + btrfs_add_delayed_iput(inode); if (ret) break; continue; @@ -5851,8 +5841,8 @@ static int log_conflicting_inodes(struct btrfs_trans_handle *trans, * it again because if some other task logged the inode after * that, we can avoid doing it again. */ - if (!need_log_inode(trans, BTRFS_I(inode))) { - btrfs_add_delayed_iput(BTRFS_I(inode)); + if (!need_log_inode(trans, inode)) { + btrfs_add_delayed_iput(inode); continue; } @@ -5863,8 +5853,8 @@ static int log_conflicting_inodes(struct btrfs_trans_handle *trans, * well because during a rename we pin the log and update the * log with the new name before we unpin it. */ - ret = btrfs_log_inode(trans, BTRFS_I(inode), LOG_INODE_EXISTS, ctx); - btrfs_add_delayed_iput(BTRFS_I(inode)); + ret = btrfs_log_inode(trans, inode, LOG_INODE_EXISTS, ctx); + btrfs_add_delayed_iput(inode); if (ret) break; } @@ -6356,7 +6346,7 @@ static int log_new_delayed_dentries(struct btrfs_trans_handle *trans, list_for_each_entry(item, delayed_ins_list, log_list) { struct btrfs_dir_item *dir_item; - struct inode *di_inode; + struct btrfs_inode *di_inode; struct btrfs_key key; int log_mode = LOG_INODE_EXISTS; @@ -6372,8 +6362,8 @@ static int log_new_delayed_dentries(struct btrfs_trans_handle *trans, break; } - if (!need_log_inode(trans, BTRFS_I(di_inode))) { - btrfs_add_delayed_iput(BTRFS_I(di_inode)); + if (!need_log_inode(trans, di_inode)) { + btrfs_add_delayed_iput(di_inode); continue; } @@ -6381,12 +6371,12 @@ static int log_new_delayed_dentries(struct btrfs_trans_handle *trans, log_mode = LOG_INODE_ALL; ctx->log_new_dentries = false; - ret = btrfs_log_inode(trans, BTRFS_I(di_inode), log_mode, ctx); + ret = btrfs_log_inode(trans, di_inode, log_mode, ctx); if (!ret && ctx->log_new_dentries) - ret = log_new_dir_dentries(trans, BTRFS_I(di_inode), ctx); + ret = log_new_dir_dentries(trans, di_inode, ctx); - btrfs_add_delayed_iput(BTRFS_I(di_inode)); + btrfs_add_delayed_iput(di_inode); if (ret) break; @@ -6794,7 +6784,7 @@ static int btrfs_log_all_parents(struct btrfs_trans_handle *trans, ptr = btrfs_item_ptr_offset(leaf, slot); while (cur_offset < item_size) { struct btrfs_key inode_key; - struct inode *dir_inode; + struct btrfs_inode *dir_inode; inode_key.type = BTRFS_INODE_ITEM_KEY; inode_key.offset = 0; @@ -6843,18 +6833,16 @@ static int btrfs_log_all_parents(struct btrfs_trans_handle *trans, goto out; } - if (!need_log_inode(trans, BTRFS_I(dir_inode))) { - btrfs_add_delayed_iput(BTRFS_I(dir_inode)); + if (!need_log_inode(trans, dir_inode)) { + btrfs_add_delayed_iput(dir_inode); continue; } ctx->log_new_dentries = false; - ret = btrfs_log_inode(trans, BTRFS_I(dir_inode), - LOG_INODE_ALL, ctx); + ret = btrfs_log_inode(trans, dir_inode, LOG_INODE_ALL, ctx); if (!ret && ctx->log_new_dentries) - ret = log_new_dir_dentries(trans, - BTRFS_I(dir_inode), ctx); - btrfs_add_delayed_iput(BTRFS_I(dir_inode)); + ret = log_new_dir_dentries(trans, dir_inode, ctx); + btrfs_add_delayed_iput(dir_inode); if (ret) goto out; } @@ -6879,7 +6867,7 @@ static int log_new_ancestors(struct btrfs_trans_handle *trans, struct extent_buffer *leaf; int slot; struct btrfs_key search_key; - struct inode *inode; + struct btrfs_inode *inode; u64 ino; int ret = 0; @@ -6894,11 +6882,10 @@ static int log_new_ancestors(struct btrfs_trans_handle *trans, if (IS_ERR(inode)) return PTR_ERR(inode); - if (BTRFS_I(inode)->generation >= trans->transid && - need_log_inode(trans, BTRFS_I(inode))) - ret = btrfs_log_inode(trans, BTRFS_I(inode), - LOG_INODE_EXISTS, ctx); - btrfs_add_delayed_iput(BTRFS_I(inode)); + if (inode->generation >= trans->transid && + need_log_inode(trans, inode)) + ret = btrfs_log_inode(trans, inode, LOG_INODE_EXISTS, ctx); + btrfs_add_delayed_iput(inode); if (ret) return ret; @@ -7476,6 +7463,8 @@ void btrfs_record_snapshot_destroy(struct btrfs_trans_handle *trans, * full log sync. * Also we don't need to worry with renames, since btrfs_rename() marks the log * for full commit when renaming a subvolume. + * + * Must be called before creating the subvolume entry in its parent directory. */ void btrfs_record_new_subvolume(const struct btrfs_trans_handle *trans, struct btrfs_inode *dir) diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 8e65018600010b867aa55ae18194b46940a9ec98..58e0cac5779dd5b0ac4045a9ff0f313ca7a95a41 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -3268,6 +3268,12 @@ int btrfs_remove_chunk(struct btrfs_trans_handle *trans, u64 chunk_offset) device->bytes_used - dev_extent_len); atomic64_add(dev_extent_len, &fs_info->free_chunk_space); btrfs_clear_space_info_full(fs_info); + + if (list_empty(&device->post_commit_list)) { + list_add_tail(&device->post_commit_list, + &trans->transaction->dev_update_list); + } + mutex_unlock(&fs_info->chunk_mutex); } } diff --git a/fs/btrfs/zstd.c b/fs/btrfs/zstd.c index 866607fd3e588450f9e8cb4e55303a6d130bd567..c9ea37fabf6591c88090ac60c72c27a5d07f74a3 100644 --- a/fs/btrfs/zstd.c +++ b/fs/btrfs/zstd.c @@ -24,7 +24,7 @@ #include "super.h" #define ZSTD_BTRFS_MAX_WINDOWLOG 17 -#define ZSTD_BTRFS_MAX_INPUT (1 << ZSTD_BTRFS_MAX_WINDOWLOG) +#define ZSTD_BTRFS_MAX_INPUT (1U << ZSTD_BTRFS_MAX_WINDOWLOG) #define ZSTD_BTRFS_DEFAULT_LEVEL 3 #define ZSTD_BTRFS_MAX_LEVEL 15 /* 307s to avoid pathologically clashing with transaction commit */ diff --git a/fs/buffer.c b/fs/buffer.c index 32bd0f4c422360abeddb9faf324471c656144e74..e9e84512a027afbf981230309ac6df619bca438f 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -176,18 +176,8 @@ void end_buffer_write_sync(struct buffer_head *bh, int uptodate) } EXPORT_SYMBOL(end_buffer_write_sync); -/* - * Various filesystems appear to want __find_get_block to be non-blocking. - * But it's the page lock which protects the buffers. To get around this, - * we get exclusion from try_to_free_buffers with the blockdev mapping's - * i_private_lock. - * - * Hack idea: for the blockdev mapping, i_private_lock contention - * may be quite high. This code could TryLock the page, and if that - * succeeds, there is no need to take i_private_lock. - */ static struct buffer_head * -__find_get_block_slow(struct block_device *bdev, sector_t block) +__find_get_block_slow(struct block_device *bdev, sector_t block, bool atomic) { struct address_space *bd_mapping = bdev->bd_mapping; const int blkbits = bd_mapping->host->i_blkbits; @@ -204,7 +194,16 @@ __find_get_block_slow(struct block_device *bdev, sector_t block) if (IS_ERR(folio)) goto out; - spin_lock(&bd_mapping->i_private_lock); + /* + * Folio lock protects the buffers. Callers that cannot block + * will fallback to serializing vs try_to_free_buffers() via + * the i_private_lock. + */ + if (atomic) + spin_lock(&bd_mapping->i_private_lock); + else + folio_lock(folio); + head = folio_buffers(folio); if (!head) goto out_unlock; @@ -236,7 +235,10 @@ __find_get_block_slow(struct block_device *bdev, sector_t block) 1 << blkbits); } out_unlock: - spin_unlock(&bd_mapping->i_private_lock); + if (atomic) + spin_unlock(&bd_mapping->i_private_lock); + else + folio_unlock(folio); folio_put(folio); out: return ret; @@ -656,7 +658,9 @@ EXPORT_SYMBOL(generic_buffers_fsync); void write_boundary_block(struct block_device *bdev, sector_t bblock, unsigned blocksize) { - struct buffer_head *bh = __find_get_block(bdev, bblock + 1, blocksize); + struct buffer_head *bh; + + bh = __find_get_block_nonatomic(bdev, bblock + 1, blocksize); if (bh) { if (buffer_dirty(bh)) write_dirty_buffer(bh, 0); @@ -1394,14 +1398,15 @@ lookup_bh_lru(struct block_device *bdev, sector_t block, unsigned size) * it in the LRU and mark it as accessed. If it is not present then return * NULL */ -struct buffer_head * -__find_get_block(struct block_device *bdev, sector_t block, unsigned size) +static struct buffer_head * +find_get_block_common(struct block_device *bdev, sector_t block, + unsigned size, bool atomic) { struct buffer_head *bh = lookup_bh_lru(bdev, block, size); if (bh == NULL) { /* __find_get_block_slow will mark the page accessed */ - bh = __find_get_block_slow(bdev, block); + bh = __find_get_block_slow(bdev, block, atomic); if (bh) bh_lru_install(bh); } else @@ -1409,8 +1414,23 @@ __find_get_block(struct block_device *bdev, sector_t block, unsigned size) return bh; } + +struct buffer_head * +__find_get_block(struct block_device *bdev, sector_t block, unsigned size) +{ + return find_get_block_common(bdev, block, size, true); +} EXPORT_SYMBOL(__find_get_block); +/* same as __find_get_block() but allows sleeping contexts */ +struct buffer_head * +__find_get_block_nonatomic(struct block_device *bdev, sector_t block, + unsigned size) +{ + return find_get_block_common(bdev, block, size, false); +} +EXPORT_SYMBOL(__find_get_block_nonatomic); + /** * bdev_getblk - Get a buffer_head in a block device's buffer cache. * @bdev: The block device. @@ -1428,7 +1448,12 @@ EXPORT_SYMBOL(__find_get_block); struct buffer_head *bdev_getblk(struct block_device *bdev, sector_t block, unsigned size, gfp_t gfp) { - struct buffer_head *bh = __find_get_block(bdev, block, size); + struct buffer_head *bh; + + if (gfpflags_allow_blocking(gfp)) + bh = __find_get_block_nonatomic(bdev, block, size); + else + bh = __find_get_block(bdev, block, size); might_alloc(gfp); if (bh) diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index c2a9e2cc03de93327496ddef44f3c2d772f243b7..6828a2cff02c8adfd1ba7b84493a764a0399c91b 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -396,6 +396,15 @@ static void ceph_netfs_issue_read(struct netfs_io_subrequest *subreq) struct page **pages; size_t page_off; + /* + * FIXME: io_iter.count needs to be corrected to aligned + * length. Otherwise, iov_iter_get_pages_alloc2() operates + * with the initial unaligned length value. As a result, + * ceph_msg_data_cursor_init() triggers BUG_ON() in the case + * if msg->sparse_read_total > msg->data_length. + */ + subreq->io_iter.count = len; + err = iov_iter_get_pages_alloc2(&subreq->io_iter, &pages, len, &page_off); if (err < 0) { doutc(cl, "%llx.%llx failed to allocate pages, %d\n", diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 851d70200c6b8f5746fe02fc667a802f70336a71..a7254cab44cc2e24186f5aa67169f11857e7b8de 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -2616,7 +2616,7 @@ static int ceph_zero_objects(struct inode *inode, loff_t offset, loff_t length) s32 stripe_unit = ci->i_layout.stripe_unit; s32 stripe_count = ci->i_layout.stripe_count; s32 object_size = ci->i_layout.object_size; - u64 object_set_size = object_size * stripe_count; + u64 object_set_size = (u64) object_size * stripe_count; u64 nearly, t; /* round offset up to next period boundary */ diff --git a/fs/ceph/super.c b/fs/ceph/super.c index c235f9a60394c28ae77650fb282d4c4ba4ccd0a4..b61074b377ac58ab5df19faa4cb4091501aa26b1 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -1227,6 +1227,7 @@ static int ceph_set_super(struct super_block *s, struct fs_context *fc) s->s_time_min = 0; s->s_time_max = U32_MAX; s->s_flags |= SB_NODIRATIME | SB_NOATIME; + s->s_magic = CEPH_SUPER_MAGIC; ceph_fscrypt_set_ops(s); diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c index 43d6bde1adcc04e59c9add3297d6ab326c246b83..e5b6a427f31cd9a2aecd7fa1242f325da25c14aa 100644 --- a/fs/configfs/dir.c +++ b/fs/configfs/dir.c @@ -600,7 +600,7 @@ static int populate_attrs(struct config_item *item) break; } } - if (t->ct_bin_attrs) { + if (!error && t->ct_bin_attrs) { for (i = 0; (bin_attr = t->ct_bin_attrs[i]) != NULL; i++) { if (ops && ops->is_bin_visible && !ops->is_bin_visible(item, bin_attr, i)) continue; diff --git a/fs/coredump.c b/fs/coredump.c index 2b8c36c9660c5c1e2bab2b3fc9d613c6102de24f..d3575afe9e75c6734978bf73d19b0a9a757cc889 100644 --- a/fs/coredump.c +++ b/fs/coredump.c @@ -507,7 +507,9 @@ static int umh_pipe_setup(struct subprocess_info *info, struct cred *new) { struct file *files[2]; struct coredump_params *cp = (struct coredump_params *)info->data; - int err = create_pipe_files(files, 0); + int err; + + err = create_pipe_files(files, 0); if (err) return err; @@ -515,10 +517,13 @@ static int umh_pipe_setup(struct subprocess_info *info, struct cred *new) err = replace_fd(0, files[0], 0); fput(files[0]); + if (err < 0) + return err; + /* and disallow core files too */ current->signal->rlim[RLIMIT_CORE] = (struct rlimit){1, 1}; - return err; + return 0; } void do_coredump(const kernel_siginfo_t *siginfo) diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index f2d88a3581695a9b7936625c284cac6cd93908e4..10461451185e82c4a1feb10f42b3fcfd2f68b626 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -1826,8 +1826,8 @@ static int dlm_tcp_listen_validate(void) { /* We don't support multi-homed hosts */ if (dlm_local_count > 1) { - log_print("TCP protocol can't handle multi-homed hosts, try SCTP"); - return -EINVAL; + log_print("Detect multi-homed hosts but use only the first IP address."); + log_print("Try SCTP, if you want to enable multi-link."); } return 0; diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h index 9bfc4c1c0bacf20eb4e73551eecaf3dd6b336d23..b47a400560a99afa9b8aab2b2cf11f09da6af402 100644 --- a/fs/erofs/internal.h +++ b/fs/erofs/internal.h @@ -454,6 +454,7 @@ int __init erofs_init_shrinker(void); void erofs_exit_shrinker(void); int __init z_erofs_init_subsystem(void); void z_erofs_exit_subsystem(void); +int z_erofs_init_super(struct super_block *sb); unsigned long z_erofs_shrink_scan(struct erofs_sb_info *sbi, unsigned long nr_shrink); int z_erofs_map_blocks_iter(struct inode *inode, struct erofs_map_blocks *map, @@ -463,7 +464,6 @@ void z_erofs_put_gbuf(void *ptr); int z_erofs_gbuf_growsize(unsigned int nrpages); int __init z_erofs_gbuf_init(void); void z_erofs_gbuf_exit(void); -int erofs_init_managed_cache(struct super_block *sb); int z_erofs_parse_cfgs(struct super_block *sb, struct erofs_super_block *dsb); #else static inline void erofs_shrinker_register(struct super_block *sb) {} @@ -472,7 +472,7 @@ static inline int erofs_init_shrinker(void) { return 0; } static inline void erofs_exit_shrinker(void) {} static inline int z_erofs_init_subsystem(void) { return 0; } static inline void z_erofs_exit_subsystem(void) {} -static inline int erofs_init_managed_cache(struct super_block *sb) { return 0; } +static inline int z_erofs_init_super(struct super_block *sb) { return 0; } #endif /* !CONFIG_EROFS_FS_ZIP */ #ifdef CONFIG_EROFS_FS_BACKED_BY_FILE diff --git a/fs/erofs/super.c b/fs/erofs/super.c index fd9b52a02831dff9f05929c75891b7b1ca7a4eaa..4f0380b2bdef6e001f061cf5949b8a9211e920a5 100644 --- a/fs/erofs/super.c +++ b/fs/erofs/super.c @@ -188,8 +188,11 @@ static int erofs_init_device(struct erofs_buf *buf, struct super_block *sb, filp_open(dif->path, O_RDONLY | O_LARGEFILE, 0) : bdev_file_open_by_path(dif->path, BLK_OPEN_READ, sb->s_type, NULL); - if (IS_ERR(file)) + if (IS_ERR(file)) { + if (file == ERR_PTR(-ENOTBLK)) + return -EINVAL; return PTR_ERR(file); + } if (!erofs_is_fileio_mode(sbi)) { dif->dax_dev = fs_dax_get_by_bdev(file_bdev(file), @@ -541,24 +544,52 @@ static int erofs_fc_parse_param(struct fs_context *fc, return 0; } -static struct inode *erofs_nfs_get_inode(struct super_block *sb, - u64 ino, u32 generation) +static int erofs_encode_fh(struct inode *inode, u32 *fh, int *max_len, + struct inode *parent) { - return erofs_iget(sb, ino); + erofs_nid_t nid = EROFS_I(inode)->nid; + int len = parent ? 6 : 3; + + if (*max_len < len) { + *max_len = len; + return FILEID_INVALID; + } + + fh[0] = (u32)(nid >> 32); + fh[1] = (u32)(nid & 0xffffffff); + fh[2] = inode->i_generation; + + if (parent) { + nid = EROFS_I(parent)->nid; + + fh[3] = (u32)(nid >> 32); + fh[4] = (u32)(nid & 0xffffffff); + fh[5] = parent->i_generation; + } + + *max_len = len; + return parent ? FILEID_INO64_GEN_PARENT : FILEID_INO64_GEN; } static struct dentry *erofs_fh_to_dentry(struct super_block *sb, struct fid *fid, int fh_len, int fh_type) { - return generic_fh_to_dentry(sb, fid, fh_len, fh_type, - erofs_nfs_get_inode); + if ((fh_type != FILEID_INO64_GEN && + fh_type != FILEID_INO64_GEN_PARENT) || fh_len < 3) + return NULL; + + return d_obtain_alias(erofs_iget(sb, + ((u64)fid->raw[0] << 32) | fid->raw[1])); } static struct dentry *erofs_fh_to_parent(struct super_block *sb, struct fid *fid, int fh_len, int fh_type) { - return generic_fh_to_parent(sb, fid, fh_len, fh_type, - erofs_nfs_get_inode); + if (fh_type != FILEID_INO64_GEN_PARENT || fh_len < 6) + return NULL; + + return d_obtain_alias(erofs_iget(sb, + ((u64)fid->raw[3] << 32) | fid->raw[4])); } static struct dentry *erofs_get_parent(struct dentry *child) @@ -574,7 +605,7 @@ static struct dentry *erofs_get_parent(struct dentry *child) } static const struct export_operations erofs_export_ops = { - .encode_fh = generic_encode_ino32_fh, + .encode_fh = erofs_encode_fh, .fh_to_dentry = erofs_fh_to_dentry, .fh_to_parent = erofs_fh_to_parent, .get_parent = erofs_get_parent, @@ -676,9 +707,16 @@ static int erofs_fc_fill_super(struct super_block *sb, struct fs_context *fc) else sb->s_flags &= ~SB_POSIXACL; -#ifdef CONFIG_EROFS_FS_ZIP - xa_init(&sbi->managed_pslots); -#endif + err = z_erofs_init_super(sb); + if (err) + return err; + + if (erofs_sb_has_fragments(sbi) && sbi->packed_nid) { + inode = erofs_iget(sb, sbi->packed_nid); + if (IS_ERR(inode)) + return PTR_ERR(inode); + sbi->packed_inode = inode; + } inode = erofs_iget(sb, sbi->root_nid); if (IS_ERR(inode)) @@ -690,24 +728,11 @@ static int erofs_fc_fill_super(struct super_block *sb, struct fs_context *fc) iput(inode); return -EINVAL; } - sb->s_root = d_make_root(inode); if (!sb->s_root) return -ENOMEM; erofs_shrinker_register(sb); - if (erofs_sb_has_fragments(sbi) && sbi->packed_nid) { - sbi->packed_inode = erofs_iget(sb, sbi->packed_nid); - if (IS_ERR(sbi->packed_inode)) { - err = PTR_ERR(sbi->packed_inode); - sbi->packed_inode = NULL; - return err; - } - } - err = erofs_init_managed_cache(sb); - if (err) - return err; - err = erofs_xattr_prefixes_init(sb); if (err) return err; @@ -843,6 +868,16 @@ static int erofs_init_fs_context(struct fs_context *fc) return 0; } +static void erofs_drop_internal_inodes(struct erofs_sb_info *sbi) +{ + iput(sbi->packed_inode); + sbi->packed_inode = NULL; +#ifdef CONFIG_EROFS_FS_ZIP + iput(sbi->managed_cache); + sbi->managed_cache = NULL; +#endif +} + static void erofs_kill_sb(struct super_block *sb) { struct erofs_sb_info *sbi = EROFS_SB(sb); @@ -852,6 +887,7 @@ static void erofs_kill_sb(struct super_block *sb) kill_anon_super(sb); else kill_block_super(sb); + erofs_drop_internal_inodes(sbi); fs_put_dax(sbi->dif0.dax_dev, NULL); erofs_fscache_unregister_fs(sb); erofs_sb_free(sbi); @@ -862,17 +898,10 @@ static void erofs_put_super(struct super_block *sb) { struct erofs_sb_info *const sbi = EROFS_SB(sb); - DBG_BUGON(!sbi); - erofs_unregister_sysfs(sb); erofs_shrinker_unregister(sb); erofs_xattr_prefixes_cleanup(sb); -#ifdef CONFIG_EROFS_FS_ZIP - iput(sbi->managed_cache); - sbi->managed_cache = NULL; -#endif - iput(sbi->packed_inode); - sbi->packed_inode = NULL; + erofs_drop_internal_inodes(sbi); erofs_free_dev_context(sbi->devs); sbi->devs = NULL; erofs_fscache_unregister_fs(sb); diff --git a/fs/erofs/xattr.c b/fs/erofs/xattr.c index a90d7d649739051db77fb543cd69090512535346..60d2cf26e837e259c5078890327aedc95513f5b7 100644 --- a/fs/erofs/xattr.c +++ b/fs/erofs/xattr.c @@ -407,7 +407,7 @@ int erofs_getxattr(struct inode *inode, int index, const char *name, } it.index = index; - it.name = (struct qstr)QSTR_INIT(name, strlen(name)); + it.name = QSTR(name); if (it.name.len > EROFS_NAME_LEN) return -ERANGE; diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c index af62a2e7ed55d2163ba26975d2fc199d8d7869de..b5b8f641cc76ca44fdcb2e6d2aa38e6f9516b22c 100644 --- a/fs/erofs/zdata.c +++ b/fs/erofs/zdata.c @@ -687,7 +687,7 @@ static const struct address_space_operations z_erofs_cache_aops = { .invalidate_folio = z_erofs_cache_invalidate_folio, }; -int erofs_init_managed_cache(struct super_block *sb) +int z_erofs_init_super(struct super_block *sb) { struct inode *inode; int err; @@ -699,12 +699,12 @@ int erofs_init_managed_cache(struct super_block *sb) inode = new_inode(sb); if (!inode) return -ENOMEM; - set_nlink(inode, 1); inode->i_size = OFFSET_MAX; inode->i_mapping->a_ops = &z_erofs_cache_aops; mapping_set_gfp_mask(inode->i_mapping, GFP_KERNEL); EROFS_SB(sb)->managed_cache = inode; + xa_init(&EROFS_SB(sb)->managed_pslots); return 0; } diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index 8042ad87380897138d589d448e9c6a9f4a6d474a..c48fd36b2d74c008b267d80c60cc099103d0ecd6 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -649,8 +649,8 @@ static int ext4_has_free_clusters(struct ext4_sb_info *sbi, /* Hm, nope. Are (enough) root reserved clusters available? */ if (uid_eq(sbi->s_resuid, current_fsuid()) || (!gid_eq(sbi->s_resgid, GLOBAL_ROOT_GID) && in_group_p(sbi->s_resgid)) || - capable(CAP_SYS_RESOURCE) || - (flags & EXT4_MB_USE_ROOT_BLOCKS)) { + (flags & EXT4_MB_USE_ROOT_BLOCKS) || + capable(CAP_SYS_RESOURCE)) { if (free_clusters >= (nclusters + dirty_clusters + resv_clusters)) diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index bbffb76d9a9049090698af5d2d8a0414fdfbb19f..e94df69ee2e0d2c1612304aae4101756265d934b 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -278,7 +278,8 @@ struct ext4_system_blocks { /* * Flags for ext4_io_end->flags */ -#define EXT4_IO_END_UNWRITTEN 0x0001 +#define EXT4_IO_END_UNWRITTEN 0x0001 +#define EXT4_IO_END_FAILED 0x0002 struct ext4_io_end_vec { struct list_head list; /* list of io_end_vec */ @@ -3012,6 +3013,8 @@ extern int ext4_inode_attach_jinode(struct inode *inode); extern int ext4_can_truncate(struct inode *inode); extern int ext4_truncate(struct inode *); extern int ext4_break_layouts(struct inode *); +extern int ext4_truncate_page_cache_block_range(struct inode *inode, + loff_t start, loff_t end); extern int ext4_punch_hole(struct file *file, loff_t offset, loff_t length); extern void ext4_set_inode_flags(struct inode *, bool init); extern int ext4_alloc_da_blocks(struct inode *inode); @@ -3366,6 +3369,13 @@ static inline unsigned int ext4_flex_bg_size(struct ext4_sb_info *sbi) return 1 << sbi->s_log_groups_per_flex; } +static inline loff_t ext4_get_maxbytes(struct inode *inode) +{ + if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) + return inode->i_sb->s_maxbytes; + return EXT4_SB(inode->i_sb)->s_bitmap_maxbytes; +} + #define ext4_std_error(sb, errno) \ do { \ if ((errno)) \ diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 60909af2d4a537ef8711bd5386f4f40636ee30b7..b16d72275e105497b549c65e995b000a55f62543 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -2396,18 +2396,19 @@ int ext4_ext_calc_credits_for_single_extent(struct inode *inode, int nrblocks, int ext4_ext_index_trans_blocks(struct inode *inode, int extents) { int index; - int depth; /* If we are converting the inline data, only one is needed here. */ if (ext4_has_inline_data(inode)) return 1; - depth = ext_depth(inode); - + /* + * Extent tree can change between the time we estimate credits and + * the time we actually modify the tree. Assume the worst case. + */ if (extents <= 1) - index = depth * 2; + index = EXT4_MAX_EXTENT_DEPTH * 2; else - index = depth * 3; + index = EXT4_MAX_EXTENT_DEPTH * 3; return index; } @@ -4667,22 +4668,13 @@ static long ext4_zero_range(struct file *file, loff_t offset, goto out_mutex; } - /* - * For journalled data we need to write (and checkpoint) pages - * before discarding page cache to avoid inconsitent data on - * disk in case of crash before zeroing trans is committed. - */ - if (ext4_should_journal_data(inode)) { - ret = filemap_write_and_wait_range(mapping, start, - end - 1); - if (ret) { - filemap_invalidate_unlock(mapping); - goto out_mutex; - } + /* Now release the pages and zero block aligned part of pages */ + ret = ext4_truncate_page_cache_block_range(inode, start, end); + if (ret) { + filemap_invalidate_unlock(mapping); + goto out_mutex; } - /* Now release the pages and zero block aligned part of pages */ - truncate_pagecache_range(inode, start, end - 1); inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode)); ret = ext4_alloc_file_blocks(file, lblk, max_blocks, new_size, @@ -4985,12 +4977,7 @@ static const struct iomap_ops ext4_iomap_xattr_ops = { static int ext4_fiemap_check_ranges(struct inode *inode, u64 start, u64 *len) { - u64 maxbytes; - - if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) - maxbytes = inode->i_sb->s_maxbytes; - else - maxbytes = EXT4_SB(inode->i_sb)->s_bitmap_maxbytes; + u64 maxbytes = ext4_get_maxbytes(inode); if (*len == 0) return -EINVAL; diff --git a/fs/ext4/file.c b/fs/ext4/file.c index f14aed14b9cf3d944b8d6726362ee5a69a9a0597..6c692151b0d6c5bef74e88f77df0b9bb375de96c 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -896,12 +896,7 @@ static int ext4_file_open(struct inode *inode, struct file *filp) loff_t ext4_llseek(struct file *file, loff_t offset, int whence) { struct inode *inode = file->f_mapping->host; - loff_t maxbytes; - - if (!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))) - maxbytes = EXT4_SB(inode->i_sb)->s_bitmap_maxbytes; - else - maxbytes = inode->i_sb->s_maxbytes; + loff_t maxbytes = ext4_get_maxbytes(inode); switch (whence) { default: diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c index 3536ca7e4fccab77b8d4c8fd4cd14cbaa20e7f83..05b148d6fc711442fd0b1b8e48ebd89470e21534 100644 --- a/fs/ext4/inline.c +++ b/fs/ext4/inline.c @@ -392,7 +392,7 @@ out: } static int ext4_prepare_inline_data(handle_t *handle, struct inode *inode, - unsigned int len) + loff_t len) { int ret, size, no_expand; struct ext4_inode_info *ei = EXT4_I(inode); diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 487d9aec56c9d7ace6c391189bf027e894527765..f769f5cb6deb7806530bc1a5ac4baf7718637aee 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -31,6 +31,7 @@ #include #include #include +#include #include #include #include @@ -999,7 +1000,12 @@ int ext4_walk_page_buffers(handle_t *handle, struct inode *inode, */ static int ext4_dirty_journalled_data(handle_t *handle, struct buffer_head *bh) { - folio_mark_dirty(bh->b_folio); + struct folio *folio = bh->b_folio; + struct inode *inode = folio->mapping->host; + + /* only regular files have a_ops */ + if (S_ISREG(inode->i_mode)) + folio_mark_dirty(folio); return ext4_handle_dirty_metadata(handle, NULL, bh); } @@ -3879,6 +3885,68 @@ int ext4_update_disksize_before_punch(struct inode *inode, loff_t offset, return ret; } +static inline void ext4_truncate_folio(struct inode *inode, + loff_t start, loff_t end) +{ + unsigned long blocksize = i_blocksize(inode); + struct folio *folio; + + /* Nothing to be done if no complete block needs to be truncated. */ + if (round_up(start, blocksize) >= round_down(end, blocksize)) + return; + + folio = filemap_lock_folio(inode->i_mapping, start >> PAGE_SHIFT); + if (IS_ERR(folio)) + return; + + if (folio_mkclean(folio)) + folio_mark_dirty(folio); + folio_unlock(folio); + folio_put(folio); +} + +int ext4_truncate_page_cache_block_range(struct inode *inode, + loff_t start, loff_t end) +{ + unsigned long blocksize = i_blocksize(inode); + int ret; + + /* + * For journalled data we need to write (and checkpoint) pages + * before discarding page cache to avoid inconsitent data on disk + * in case of crash before freeing or unwritten converting trans + * is committed. + */ + if (ext4_should_journal_data(inode)) { + ret = filemap_write_and_wait_range(inode->i_mapping, start, + end - 1); + if (ret) + return ret; + goto truncate_pagecache; + } + + /* + * If the block size is less than the page size, the file's mapped + * blocks within one page could be freed or converted to unwritten. + * So it's necessary to remove writable userspace mappings, and then + * ext4_page_mkwrite() can be called during subsequent write access + * to these partial folios. + */ + if (!IS_ALIGNED(start | end, PAGE_SIZE) && + blocksize < PAGE_SIZE && start < inode->i_size) { + loff_t page_boundary = round_up(start, PAGE_SIZE); + + ext4_truncate_folio(inode, start, min(page_boundary, end)); + if (end > page_boundary) + ext4_truncate_folio(inode, + round_down(end, PAGE_SIZE), end); + } + +truncate_pagecache: + truncate_pagecache_range(inode, start, end - 1); + return 0; +} + static void ext4_wait_dax_page(struct inode *inode) { filemap_invalidate_unlock(inode->i_mapping); @@ -3933,17 +4001,6 @@ int ext4_punch_hole(struct file *file, loff_t offset, loff_t length) trace_ext4_punch_hole(inode, offset, length, 0); - /* - * Write out all dirty pages to avoid race conditions - * Then release them. - */ - if (mapping_tagged(mapping, PAGECACHE_TAG_DIRTY)) { - ret = filemap_write_and_wait_range(mapping, offset, - offset + length - 1); - if (ret) - return ret; - } - inode_lock(inode); /* No need to punch hole beyond i_size */ @@ -4005,8 +4062,11 @@ int ext4_punch_hole(struct file *file, loff_t offset, loff_t length) ret = ext4_update_disksize_before_punch(inode, offset, length); if (ret) goto out_dio; - truncate_pagecache_range(inode, first_block_offset, - last_block_offset); + + ret = ext4_truncate_page_cache_block_range(inode, + first_block_offset, last_block_offset + 1); + if (ret) + goto out_dio; } if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) @@ -4873,7 +4933,8 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino, ei->i_file_acl |= ((__u64)le16_to_cpu(raw_inode->i_file_acl_high)) << 32; inode->i_size = ext4_isize(sb, raw_inode); - if ((size = i_size_read(inode)) < 0) { + size = i_size_read(inode); + if (size < 0 || size > ext4_get_maxbytes(inode)) { ext4_error_inode(inode, function, line, 0, "iget: bad i_size value: %lld", size); ret = -EFSCORRUPTED; diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 92f49d7eb3c00157c3114bd475e8cc2a2cf0901e..109cf88e7caacf2a8411aff2889a9f8a8e71b3a5 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -6644,7 +6644,8 @@ void ext4_free_blocks(handle_t *handle, struct inode *inode, for (i = 0; i < count; i++) { cond_resched(); if (is_metadata) - bh = sb_find_get_block(inode->i_sb, block + i); + bh = sb_find_get_block_nonatomic(inode->i_sb, + block + i); ext4_forget(handle, is_metadata, inode, bh, block + i); } } diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c index b7b9261fec3b504f84ea1ed756b39f45483f66b9..cb023922c93c822f9947fdf3b051c92cf5e94af5 100644 --- a/fs/ext4/page-io.c +++ b/fs/ext4/page-io.c @@ -181,14 +181,25 @@ static int ext4_end_io_end(ext4_io_end_t *io_end) "list->prev 0x%p\n", io_end, inode->i_ino, io_end->list.next, io_end->list.prev); - io_end->handle = NULL; /* Following call will use up the handle */ - ret = ext4_convert_unwritten_io_end_vec(handle, io_end); + /* + * Do not convert the unwritten extents if data writeback fails, + * or stale data may be exposed. + */ + io_end->handle = NULL; /* Following call will use up the handle */ + if (unlikely(io_end->flag & EXT4_IO_END_FAILED)) { + ret = -EIO; + if (handle) + jbd2_journal_free_reserved(handle); + } else { + ret = ext4_convert_unwritten_io_end_vec(handle, io_end); + } if (ret < 0 && !ext4_forced_shutdown(inode->i_sb)) { ext4_msg(inode->i_sb, KERN_EMERG, "failed to convert unwritten extents to written " "extents -- potential data loss! " "(inode %lu, error %d)", inode->i_ino, ret); } + ext4_clear_io_unwritten_flag(io_end); ext4_release_io_end(io_end); return ret; @@ -344,6 +355,7 @@ static void ext4_end_bio(struct bio *bio) bio->bi_status, inode->i_ino, (unsigned long long) bi_sector >> (inode->i_blkbits - 9)); + io_end->flag |= EXT4_IO_END_FAILED; mapping_set_error(inode->i_mapping, blk_status_to_errno(bio->bi_status)); } diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 73c920d4b1d6555a9cfe2ea4952bcc278ab9394a..bdc5bad3d718ca399a1079fe7d1b2eb9b6d9bffa 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -2788,6 +2788,13 @@ static int ext4_check_opt_consistency(struct fs_context *fc, } if (is_remount) { + if (!sbi->s_journal && + ctx_test_mount_opt(ctx, EXT4_MOUNT_DATA_ERR_ABORT)) { + ext4_msg(NULL, KERN_WARNING, + "Remounting fs w/o journal so ignoring data_err option"); + ctx_clear_mount_opt(ctx, EXT4_MOUNT_DATA_ERR_ABORT); + } + if (ctx_test_mount_opt(ctx, EXT4_MOUNT_DAX_ALWAYS) && (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA)) { ext4_msg(NULL, KERN_ERR, "can't mount with " @@ -5399,6 +5406,11 @@ static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb) "data=, fs mounted w/o journal"); goto failed_mount3a; } + if (test_opt(sb, DATA_ERR_ABORT)) { + ext4_msg(sb, KERN_ERR, + "can't mount with data_err=abort, fs mounted w/o journal"); + goto failed_mount3a; + } sbi->s_def_mount_opt &= ~EXT4_MOUNT_JOURNAL_CHECKSUM; clear_opt(sb, JOURNAL_CHECKSUM); clear_opt(sb, DATA_FLAGS); @@ -6747,6 +6759,7 @@ static int ext4_reconfigure(struct fs_context *fc) { struct super_block *sb = fc->root->d_sb; int ret; + bool old_ro = sb_rdonly(sb); fc->s_fs_info = EXT4_SB(sb); @@ -6758,9 +6771,9 @@ static int ext4_reconfigure(struct fs_context *fc) if (ret < 0) return ret; - ext4_msg(sb, KERN_INFO, "re-mounted %pU %s. Quota mode: %s.", - &sb->s_uuid, sb_rdonly(sb) ? "ro" : "r/w", - ext4_quota_mode(sb)); + ext4_msg(sb, KERN_INFO, "re-mounted %pU%s.", + &sb->s_uuid, + (old_ro != sb_rdonly(sb)) ? (sb_rdonly(sb) ? " ro" : " r/w") : ""); return 0; } diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 07150c68e69b8766282cd64ca8b290d95ccf7837..0af6ec5181667dcd8f1ce92b546debad4eb764ba 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -38,6 +38,17 @@ #undef CREATE_TRACE_POINTS #include +static void f2fs_zero_post_eof_page(struct inode *inode, loff_t new_size) +{ + loff_t old_size = i_size_read(inode); + + if (old_size >= new_size) + return; + + /* zero or drop pages only in range of [old_size, new_size] */ + truncate_pagecache(inode, old_size); +} + vm_fault_t f2fs_filemap_fault(struct vm_fault *vmf) { struct inode *inode = file_inode(vmf->vma->vm_file); @@ -106,8 +117,13 @@ static vm_fault_t f2fs_vm_page_mkwrite(struct vm_fault *vmf) f2fs_bug_on(sbi, f2fs_has_inline_data(inode)); + filemap_invalidate_lock(inode->i_mapping); + f2fs_zero_post_eof_page(inode, (folio->index + 1) << PAGE_SHIFT); + filemap_invalidate_unlock(inode->i_mapping); + file_update_time(vmf->vma->vm_file); filemap_invalidate_lock_shared(inode->i_mapping); + folio_lock(folio); if (unlikely(folio->mapping != inode->i_mapping || folio_pos(folio) > i_size_read(inode) || @@ -1114,6 +1130,8 @@ int f2fs_setattr(struct mnt_idmap *idmap, struct dentry *dentry, f2fs_down_write(&fi->i_gc_rwsem[WRITE]); filemap_invalidate_lock(inode->i_mapping); + if (attr->ia_size > old_size) + f2fs_zero_post_eof_page(inode, attr->ia_size); truncate_setsize(inode, attr->ia_size); if (attr->ia_size <= old_size) @@ -1232,6 +1250,10 @@ static int f2fs_punch_hole(struct inode *inode, loff_t offset, loff_t len) if (ret) return ret; + filemap_invalidate_lock(inode->i_mapping); + f2fs_zero_post_eof_page(inode, offset + len); + filemap_invalidate_unlock(inode->i_mapping); + pg_start = ((unsigned long long) offset) >> PAGE_SHIFT; pg_end = ((unsigned long long) offset + len) >> PAGE_SHIFT; @@ -1515,6 +1537,8 @@ static int f2fs_do_collapse(struct inode *inode, loff_t offset, loff_t len) f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); filemap_invalidate_lock(inode->i_mapping); + f2fs_zero_post_eof_page(inode, offset + len); + f2fs_lock_op(sbi); f2fs_drop_extent_tree(inode); truncate_pagecache(inode, offset); @@ -1636,6 +1660,10 @@ static int f2fs_zero_range(struct inode *inode, loff_t offset, loff_t len, if (ret) return ret; + filemap_invalidate_lock(mapping); + f2fs_zero_post_eof_page(inode, offset + len); + filemap_invalidate_unlock(mapping); + pg_start = ((unsigned long long) offset) >> PAGE_SHIFT; pg_end = ((unsigned long long) offset + len) >> PAGE_SHIFT; @@ -1767,6 +1795,8 @@ static int f2fs_insert_range(struct inode *inode, loff_t offset, loff_t len) /* avoid gc operation during block exchange */ f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); filemap_invalidate_lock(mapping); + + f2fs_zero_post_eof_page(inode, offset + len); truncate_pagecache(inode, offset); while (!ret && idx > pg_start) { @@ -1824,6 +1854,10 @@ static int f2fs_expand_inode_data(struct inode *inode, loff_t offset, if (err) return err; + filemap_invalidate_lock(inode->i_mapping); + f2fs_zero_post_eof_page(inode, offset + len); + filemap_invalidate_unlock(inode->i_mapping); + f2fs_balance_fs(sbi, true); pg_start = ((unsigned long long)offset) >> PAGE_SHIFT; @@ -4867,6 +4901,10 @@ static ssize_t f2fs_write_checks(struct kiocb *iocb, struct iov_iter *from) err = file_modified(file); if (err) return err; + + filemap_invalidate_lock(inode->i_mapping); + f2fs_zero_post_eof_page(inode, iocb->ki_pos + iov_iter_count(from)); + filemap_invalidate_unlock(inode->i_mapping); return count; } diff --git a/fs/file_table.c b/fs/file_table.c index 18735dc8269a10d6e7085c9bb882a0788dd3e0ca..cf3422edf737ca3065140590477c388f4b0c9c38 100644 --- a/fs/file_table.c +++ b/fs/file_table.c @@ -332,9 +332,7 @@ static struct file *alloc_file(const struct path *path, int flags, static inline int alloc_path_pseudo(const char *name, struct inode *inode, struct vfsmount *mnt, struct path *path) { - struct qstr this = QSTR_INIT(name, strlen(name)); - - path->dentry = d_alloc_pseudo(mnt->mnt_sb, &this); + path->dentry = d_alloc_pseudo(mnt->mnt_sb, &QSTR(name)); if (!path->dentry) return -ENOMEM; path->mnt = mntget(mnt); diff --git a/fs/filesystems.c b/fs/filesystems.c index 58b9067b2391ce814e580709b518b405e0f9cb8a..95e5256821a53494d88f496193305a2e50e04444 100644 --- a/fs/filesystems.c +++ b/fs/filesystems.c @@ -156,15 +156,19 @@ static int fs_index(const char __user * __name) static int fs_name(unsigned int index, char __user * buf) { struct file_system_type * tmp; - int len, res; + int len, res = -EINVAL; read_lock(&file_systems_lock); - for (tmp = file_systems; tmp; tmp = tmp->next, index--) - if (index <= 0 && try_module_get(tmp->owner)) + for (tmp = file_systems; tmp; tmp = tmp->next, index--) { + if (index == 0) { + if (try_module_get(tmp->owner)) + res = 0; break; + } + } read_unlock(&file_systems_lock); - if (!tmp) - return -EINVAL; + if (res) + return res; /* OK, we got the reference, so we can safely block */ len = strlen(tmp->name) + 1; diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index d19dc21d0adecd9544ddb46ad8192251116ce633..308330b1682c864d520f1ee0dd2d98158f42e799 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -1436,6 +1436,8 @@ static int fuse_link(struct dentry *entry, struct inode *newdir, else if (err == -EINTR) fuse_invalidate_attr(inode); + if (err == -ENOSYS) + err = -EPERM; return err; } @@ -2221,6 +2223,7 @@ int fuse_do_setattr(struct mnt_idmap *idmap, struct dentry *dentry, int err; bool trust_local_cmtime = is_wb; bool fault_blocked = false; + u64 attr_version; #ifdef CONFIG_FUSE_BPF struct fuse_err_ret fer; @@ -2315,6 +2318,8 @@ int fuse_do_setattr(struct mnt_idmap *idmap, struct dentry *dentry, if (fc->handle_killpriv_v2 && !capable(CAP_FSETID)) inarg.valid |= FATTR_KILL_SUIDGID; } + + attr_version = fuse_get_attr_version(fm->fc); fuse_setattr_fill(fc, &args, inode, &inarg, &outarg); err = fuse_simple_request(fm, &args); if (err) { @@ -2340,6 +2345,14 @@ int fuse_do_setattr(struct mnt_idmap *idmap, struct dentry *dentry, /* FIXME: clear I_DIRTY_SYNC? */ } + if (fi->attr_version > attr_version) { + /* + * Apply attributes, for example for fsnotify_change(), but set + * attribute timeout to zero. + */ + outarg.attr_valid = outarg.attr_valid_nsec = 0; + } + fuse_change_attributes_common(inode, &outarg.attr, NULL, ATTR_TIMEOUT(&outarg), fuse_get_cache_mask(inode)); diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c index 68fc8af14700d3bdc6d8ee22f095aeeba98b14b4..eb4270e82ef8eea9e7964adc91df6e629cb5ba4e 100644 --- a/fs/gfs2/aops.c +++ b/fs/gfs2/aops.c @@ -37,27 +37,6 @@ #include "aops.h" -void gfs2_trans_add_databufs(struct gfs2_inode *ip, struct folio *folio, - size_t from, size_t len) -{ - struct buffer_head *head = folio_buffers(folio); - unsigned int bsize = head->b_size; - struct buffer_head *bh; - size_t to = from + len; - size_t start, end; - - for (bh = head, start = 0; bh != head || !start; - bh = bh->b_this_page, start = end) { - end = start + bsize; - if (end <= from) - continue; - if (start >= to) - break; - set_buffer_uptodate(bh); - gfs2_trans_add_data(ip->i_gl, bh); - } -} - /** * gfs2_get_block_noalloc - Fills in a buffer head with details about a block * @inode: The inode @@ -133,11 +112,42 @@ static int __gfs2_jdata_write_folio(struct folio *folio, inode->i_sb->s_blocksize, BIT(BH_Dirty)|BIT(BH_Uptodate)); } - gfs2_trans_add_databufs(ip, folio, 0, folio_size(folio)); + gfs2_trans_add_databufs(ip->i_gl, folio, 0, folio_size(folio)); } return gfs2_write_jdata_folio(folio, wbc); } +/** + * gfs2_jdata_writeback - Write jdata folios to the log + * @mapping: The mapping to write + * @wbc: The writeback control + * + * Returns: errno + */ +int gfs2_jdata_writeback(struct address_space *mapping, struct writeback_control *wbc) +{ + struct inode *inode = mapping->host; + struct gfs2_inode *ip = GFS2_I(inode); + struct gfs2_sbd *sdp = GFS2_SB(mapping->host); + struct folio *folio = NULL; + int error; + + BUG_ON(current->journal_info); + if (gfs2_assert_withdraw(sdp, ip->i_gl->gl_state == LM_ST_EXCLUSIVE)) + return 0; + + while ((folio = writeback_iter(mapping, wbc, folio, &error))) { + if (folio_test_checked(folio)) { + folio_redirty_for_writepage(wbc, folio); + folio_unlock(folio); + continue; + } + error = __gfs2_jdata_write_folio(folio, wbc); + } + + return error; +} + /** * gfs2_writepages - Write a bunch of dirty pages back to disk * @mapping: The mapping to write diff --git a/fs/gfs2/aops.h b/fs/gfs2/aops.h index a10c4334d2489316c264f8de0a3a14e7a00e1ff7..bf002522a782206f9d8e43cfee048ce5aed50b64 100644 --- a/fs/gfs2/aops.h +++ b/fs/gfs2/aops.h @@ -9,7 +9,6 @@ #include "incore.h" void adjust_fs_space(struct inode *inode); -void gfs2_trans_add_databufs(struct gfs2_inode *ip, struct folio *folio, - size_t from, size_t len); +int gfs2_jdata_writeback(struct address_space *mapping, struct writeback_control *wbc); #endif /* __AOPS_DOT_H__ */ diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index 1795c4e8dbf66ac947405b8e019e1db5255b928e..28ad07b0034844bfb0d0b401067c2069c39ce8d6 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -988,7 +988,8 @@ static void gfs2_iomap_put_folio(struct inode *inode, loff_t pos, struct gfs2_sbd *sdp = GFS2_SB(inode); if (!gfs2_is_stuffed(ip)) - gfs2_trans_add_databufs(ip, folio, offset_in_folio(folio, pos), + gfs2_trans_add_databufs(ip->i_gl, folio, + offset_in_folio(folio, pos), copied); folio_unlock(folio); diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index a51fe42732c4c2e7403413da392506e66e41f6d1..161fc76ed5b0ed4a83c2bed6165e618fb15dca17 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -807,6 +807,7 @@ skip_inval: } if (ls->ls_ops->lm_lock) { + set_bit(GLF_PENDING_REPLY, &gl->gl_flags); spin_unlock(&gl->gl_lockref.lock); ret = ls->ls_ops->lm_lock(gl, target, lck_flags); spin_lock(&gl->gl_lockref.lock); @@ -825,6 +826,7 @@ skip_inval: /* The operation will be completed asynchronously. */ return; } + clear_bit(GLF_PENDING_REPLY, &gl->gl_flags); } /* Complete the operation now. */ @@ -843,12 +845,13 @@ static void run_queue(struct gfs2_glock *gl, const int nonblock) __releases(&gl->gl_lockref.lock) __acquires(&gl->gl_lockref.lock) { - struct gfs2_holder *gh = NULL; + struct gfs2_holder *gh; if (test_bit(GLF_LOCK, &gl->gl_flags)) return; set_bit(GLF_LOCK, &gl->gl_flags); + /* While a demote is in progress, the GLF_LOCK flag must be set. */ GLOCK_BUG_ON(gl, test_bit(GLF_DEMOTE_IN_PROGRESS, &gl->gl_flags)); if (test_bit(GLF_DEMOTE, &gl->gl_flags) && @@ -860,18 +863,22 @@ __acquires(&gl->gl_lockref.lock) set_bit(GLF_DEMOTE_IN_PROGRESS, &gl->gl_flags); GLOCK_BUG_ON(gl, gl->gl_demote_state == LM_ST_EXCLUSIVE); gl->gl_target = gl->gl_demote_state; + do_xmote(gl, NULL, gl->gl_target); + return; } else { if (test_bit(GLF_DEMOTE, &gl->gl_flags)) gfs2_demote_wake(gl); if (do_promote(gl)) goto out_unlock; gh = find_first_waiter(gl); + if (!gh) + goto out_unlock; gl->gl_target = gh->gh_state; if (!(gh->gh_flags & (LM_FLAG_TRY | LM_FLAG_TRY_1CB))) do_error(gl, 0); /* Fail queued try locks */ + do_xmote(gl, gh, gl->gl_target); + return; } - do_xmote(gl, gh, gl->gl_target); - return; out_sched: clear_bit(GLF_LOCK, &gl->gl_flags); @@ -980,16 +987,22 @@ static bool gfs2_try_evict(struct gfs2_glock *gl) ip = NULL; spin_unlock(&gl->gl_lockref.lock); if (ip) { - gl->gl_no_formal_ino = ip->i_no_formal_ino; - set_bit(GIF_DEFERRED_DELETE, &ip->i_flags); + wait_on_inode(&ip->i_inode); + if (is_bad_inode(&ip->i_inode)) { + iput(&ip->i_inode); + ip = NULL; + } + } + if (ip) { + set_bit(GLF_DEFER_DELETE, &gl->gl_flags); d_prune_aliases(&ip->i_inode); iput(&ip->i_inode); + clear_bit(GLF_DEFER_DELETE, &gl->gl_flags); /* If the inode was evicted, gl->gl_object will now be NULL. */ spin_lock(&gl->gl_lockref.lock); ip = gl->gl_object; if (ip) { - clear_bit(GIF_DEFERRED_DELETE, &ip->i_flags); if (!igrab(&ip->i_inode)) ip = NULL; } @@ -1178,7 +1191,6 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number, const struct gfs2_glock_operations *glops, int create, struct gfs2_glock **glp) { - struct super_block *s = sdp->sd_vfs; struct lm_lockname name = { .ln_number = number, .ln_type = glops->go_type, .ln_sbd = sdp }; @@ -1241,7 +1253,7 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number, mapping = gfs2_glock2aspace(gl); if (mapping) { mapping->a_ops = &gfs2_meta_aops; - mapping->host = s->s_bdev->bd_mapping->host; + mapping->host = sdp->sd_inode; mapping->flags = 0; mapping_set_gfp_mask(mapping, GFP_NOFS); mapping->i_private_data = NULL; @@ -1950,6 +1962,7 @@ void gfs2_glock_complete(struct gfs2_glock *gl, int ret) struct lm_lockstruct *ls = &gl->gl_name.ln_sbd->sd_lockstruct; spin_lock(&gl->gl_lockref.lock); + clear_bit(GLF_PENDING_REPLY, &gl->gl_flags); gl->gl_reply = ret; if (unlikely(test_bit(DFL_BLOCK_LOCKS, &ls->ls_recover_flags))) { @@ -2350,6 +2363,8 @@ static const char *gflags2str(char *buf, const struct gfs2_glock *gl) *p++ = 'f'; if (test_bit(GLF_INVALIDATE_IN_PROGRESS, gflags)) *p++ = 'i'; + if (test_bit(GLF_PENDING_REPLY, gflags)) + *p++ = 'R'; if (test_bit(GLF_HAVE_REPLY, gflags)) *p++ = 'r'; if (test_bit(GLF_INITIAL, gflags)) @@ -2374,6 +2389,8 @@ static const char *gflags2str(char *buf, const struct gfs2_glock *gl) *p++ = 'e'; if (test_bit(GLF_VERIFY_DELETE, gflags)) *p++ = 'E'; + if (test_bit(GLF_DEFER_DELETE, gflags)) + *p++ = 's'; *p = 0; return buf; } diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c index 95d8081681dcc1c75843ed8d84f97f3ea8667441..4b6b23c638e296db7a99871625dc903a60efa783 100644 --- a/fs/gfs2/glops.c +++ b/fs/gfs2/glops.c @@ -168,7 +168,7 @@ void gfs2_ail_flush(struct gfs2_glock *gl, bool fsync) static int gfs2_rgrp_metasync(struct gfs2_glock *gl) { struct gfs2_sbd *sdp = gl->gl_name.ln_sbd; - struct address_space *metamapping = &sdp->sd_aspace; + struct address_space *metamapping = gfs2_aspace(sdp); struct gfs2_rgrpd *rgd = gfs2_glock2rgrp(gl); const unsigned bsize = sdp->sd_sb.sb_bsize; loff_t start = (rgd->rd_addr * bsize) & PAGE_MASK; @@ -225,7 +225,7 @@ static int rgrp_go_sync(struct gfs2_glock *gl) static void rgrp_go_inval(struct gfs2_glock *gl, int flags) { struct gfs2_sbd *sdp = gl->gl_name.ln_sbd; - struct address_space *mapping = &sdp->sd_aspace; + struct address_space *mapping = gfs2_aspace(sdp); struct gfs2_rgrpd *rgd = gfs2_glock2rgrp(gl); const unsigned bsize = sdp->sd_sb.sb_bsize; loff_t start, end; @@ -494,11 +494,18 @@ int gfs2_inode_refresh(struct gfs2_inode *ip) static int inode_go_instantiate(struct gfs2_glock *gl) { struct gfs2_inode *ip = gl->gl_object; + struct gfs2_glock *io_gl; + int error; if (!ip) /* no inode to populate - read it in later */ return 0; - return gfs2_inode_refresh(ip); + error = gfs2_inode_refresh(ip); + if (error) + return error; + io_gl = ip->i_iopen_gh.gh_gl; + io_gl->gl_no_formal_ino = ip->i_no_formal_ino; + return 0; } static int inode_go_held(struct gfs2_holder *gh) diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index bd1348bff90ebe18ff9846f955c72676a705eb44..142f61228d15ebf1679357dbb5417395efaec43b 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -330,6 +330,8 @@ enum { GLF_UNLOCKED = 16, /* Wait for glock to be unlocked */ GLF_TRY_TO_EVICT = 17, /* iopen glocks only */ GLF_VERIFY_DELETE = 18, /* iopen glocks only */ + GLF_PENDING_REPLY = 19, + GLF_DEFER_DELETE = 20, /* iopen glocks only */ }; struct gfs2_glock { @@ -376,7 +378,6 @@ enum { GIF_SW_PAGED = 3, GIF_FREE_VFS_INODE = 5, GIF_GLOP_PENDING = 6, - GIF_DEFERRED_DELETE = 7, }; struct gfs2_inode { @@ -793,7 +794,7 @@ struct gfs2_sbd { /* Log stuff */ - struct address_space sd_aspace; + struct inode *sd_inode; spinlock_t sd_log_lock; @@ -849,6 +850,13 @@ struct gfs2_sbd { unsigned long sd_glock_dqs_held; }; +#define GFS2_BAD_INO 1 + +static inline struct address_space *gfs2_aspace(struct gfs2_sbd *sdp) +{ + return sdp->sd_inode->i_mapping; +} + static inline void gfs2_glstats_inc(struct gfs2_glock *gl, int which) { gl->gl_stats.stats[which]++; diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 1b95db2c3aac3c9a9d5d881985e70622342b52ab..0b546024f5ef7e9ce549954b870ce21606f2bf47 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -439,6 +439,74 @@ out: return error; } +static void gfs2_final_release_pages(struct gfs2_inode *ip) +{ + struct inode *inode = &ip->i_inode; + struct gfs2_glock *gl = ip->i_gl; + + if (unlikely(!gl)) { + /* This can only happen during incomplete inode creation. */ + BUG_ON(!test_bit(GIF_ALLOC_FAILED, &ip->i_flags)); + return; + } + + truncate_inode_pages(gfs2_glock2aspace(gl), 0); + truncate_inode_pages(&inode->i_data, 0); + + if (atomic_read(&gl->gl_revokes) == 0) { + clear_bit(GLF_LFLUSH, &gl->gl_flags); + clear_bit(GLF_DIRTY, &gl->gl_flags); + } +} + +int gfs2_dinode_dealloc(struct gfs2_inode *ip) +{ + struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); + struct gfs2_rgrpd *rgd; + struct gfs2_holder gh; + int error; + + if (gfs2_get_inode_blocks(&ip->i_inode) != 1) { + gfs2_consist_inode(ip); + return -EIO; + } + + gfs2_rindex_update(sdp); + + error = gfs2_quota_hold(ip, NO_UID_QUOTA_CHANGE, NO_GID_QUOTA_CHANGE); + if (error) + return error; + + rgd = gfs2_blk2rgrpd(sdp, ip->i_no_addr, 1); + if (!rgd) { + gfs2_consist_inode(ip); + error = -EIO; + goto out_qs; + } + + error = gfs2_glock_nq_init(rgd->rd_gl, LM_ST_EXCLUSIVE, + LM_FLAG_NODE_SCOPE, &gh); + if (error) + goto out_qs; + + error = gfs2_trans_begin(sdp, RES_RG_BIT + RES_STATFS + RES_QUOTA, + sdp->sd_jdesc->jd_blocks); + if (error) + goto out_rg_gunlock; + + gfs2_free_di(rgd, ip); + + gfs2_final_release_pages(ip); + + gfs2_trans_end(sdp); + +out_rg_gunlock: + gfs2_glock_dq_uninit(&gh); +out_qs: + gfs2_quota_unhold(ip); + return error; +} + static void gfs2_init_dir(struct buffer_head *dibh, const struct gfs2_inode *parent) { @@ -629,10 +697,11 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry, struct gfs2_inode *dip = GFS2_I(dir), *ip; struct gfs2_sbd *sdp = GFS2_SB(&dip->i_inode); struct gfs2_glock *io_gl; - int error; + int error, dealloc_error; u32 aflags = 0; unsigned blocks = 1; struct gfs2_diradd da = { .bh = NULL, .save_loc = 1, }; + bool xattr_initialized = false; if (!name->len || name->len > GFS2_FNAMESIZE) return -ENAMETOOLONG; @@ -659,7 +728,8 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry, if (!IS_ERR(inode)) { if (S_ISDIR(inode->i_mode)) { iput(inode); - inode = ERR_PTR(-EISDIR); + inode = NULL; + error = -EISDIR; goto fail_gunlock; } d_instantiate(dentry, inode); @@ -744,12 +814,13 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry, error = gfs2_glock_get(sdp, ip->i_no_addr, &gfs2_inode_glops, CREATE, &ip->i_gl); if (error) - goto fail_free_inode; + goto fail_dealloc_inode; error = gfs2_glock_get(sdp, ip->i_no_addr, &gfs2_iopen_glops, CREATE, &io_gl); if (error) - goto fail_free_inode; + goto fail_dealloc_inode; gfs2_cancel_delete_work(io_gl); + io_gl->gl_no_formal_ino = ip->i_no_formal_ino; retry: error = insert_inode_locked4(inode, ip->i_no_addr, iget_test, &ip->i_no_addr); @@ -771,8 +842,10 @@ retry: if (error) goto fail_gunlock3; - if (blocks > 1) + if (blocks > 1) { gfs2_init_xattr(ip); + xattr_initialized = true; + } init_dinode(dip, ip, symname); gfs2_trans_end(sdp); @@ -827,6 +900,18 @@ fail_gunlock3: gfs2_glock_dq_uninit(&ip->i_iopen_gh); fail_gunlock2: gfs2_glock_put(io_gl); +fail_dealloc_inode: + set_bit(GIF_ALLOC_FAILED, &ip->i_flags); + dealloc_error = 0; + if (ip->i_eattr) + dealloc_error = gfs2_ea_dealloc(ip, xattr_initialized); + clear_nlink(inode); + mark_inode_dirty(inode); + if (!dealloc_error) + dealloc_error = gfs2_dinode_dealloc(ip); + if (dealloc_error) + fs_warn(sdp, "%s: %d\n", __func__, dealloc_error); + ip->i_no_addr = 0; fail_free_inode: if (ip->i_gl) { gfs2_glock_put(ip->i_gl); @@ -841,10 +926,6 @@ fail_gunlock: gfs2_dir_no_add(&da); gfs2_glock_dq_uninit(&d_gh); if (!IS_ERR_OR_NULL(inode)) { - set_bit(GIF_ALLOC_FAILED, &ip->i_flags); - clear_nlink(inode); - if (ip->i_no_addr) - mark_inode_dirty(inode); if (inode->i_state & I_NEW) iget_failed(inode); else diff --git a/fs/gfs2/inode.h b/fs/gfs2/inode.h index fd15d1c6b6fb1eac71d185855f0d3713155409d5..225b9d0038cd09850ff40776225f69dbff0d4f5c 100644 --- a/fs/gfs2/inode.h +++ b/fs/gfs2/inode.h @@ -92,6 +92,7 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned type, struct inode *gfs2_lookup_by_inum(struct gfs2_sbd *sdp, u64 no_addr, u64 no_formal_ino, unsigned int blktype); +int gfs2_dinode_dealloc(struct gfs2_inode *ip); int gfs2_inode_refresh(struct gfs2_inode *ip); diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c index fa5134df985f75af83077ec3207464c4af2101bd..9e27dd8bef88d81cdce30594493885d02f624144 100644 --- a/fs/gfs2/lock_dlm.c +++ b/fs/gfs2/lock_dlm.c @@ -975,14 +975,15 @@ locks_done: if (sdp->sd_args.ar_spectator) { fs_info(sdp, "Recovery is required. Waiting for a " "non-spectator to mount.\n"); + spin_unlock(&ls->ls_recover_spin); msleep_interruptible(1000); } else { fs_info(sdp, "control_mount wait1 block %u start %u " "mount %u lvb %u flags %lx\n", block_gen, start_gen, mount_gen, lvb_gen, ls->ls_recover_flags); + spin_unlock(&ls->ls_recover_spin); } - spin_unlock(&ls->ls_recover_spin); goto restart; } diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index f9c5089783d24c605e1e7d16777be663b4e26172..115c4ac457e90a5031254cc8207c69cd65f8307c 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -31,6 +31,7 @@ #include "dir.h" #include "trace_gfs2.h" #include "trans.h" +#include "aops.h" static void gfs2_log_shutdown(struct gfs2_sbd *sdp); @@ -131,7 +132,11 @@ __acquires(&sdp->sd_ail_lock) if (!mapping) continue; spin_unlock(&sdp->sd_ail_lock); - ret = mapping->a_ops->writepages(mapping, wbc); + BUG_ON(GFS2_SB(mapping->host) != sdp); + if (gfs2_is_jdata(GFS2_I(mapping->host))) + ret = gfs2_jdata_writeback(mapping, wbc); + else + ret = mapping->a_ops->writepages(mapping, wbc); if (need_resched()) { blk_finish_plug(plug); cond_resched(); diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c index fea3efcc2f930948df0c9a62873656791383754e..960d6afcdfad816f34b285421d1b46562a8535b7 100644 --- a/fs/gfs2/meta_io.c +++ b/fs/gfs2/meta_io.c @@ -132,7 +132,7 @@ struct buffer_head *gfs2_getbuf(struct gfs2_glock *gl, u64 blkno, int create) unsigned int bufnum; if (mapping == NULL) - mapping = &sdp->sd_aspace; + mapping = gfs2_aspace(sdp); shift = PAGE_SHIFT - sdp->sd_sb.sb_bsize_shift; index = blkno >> shift; /* convert block to page */ diff --git a/fs/gfs2/meta_io.h b/fs/gfs2/meta_io.h index 831d988c2ceb74f31f33beb05b792f3df8bec47a..b7c8a6684d0249ab7ee1b90d4728f4747e10d031 100644 --- a/fs/gfs2/meta_io.h +++ b/fs/gfs2/meta_io.h @@ -44,9 +44,7 @@ static inline struct gfs2_sbd *gfs2_mapping2sbd(struct address_space *mapping) struct gfs2_glock_aspace *gla = container_of(mapping, struct gfs2_glock_aspace, mapping); return gla->glock.gl_name.ln_sbd; - } else if (mapping->a_ops == &gfs2_rgrp_aops) - return container_of(mapping, struct gfs2_sbd, sd_aspace); - else + } else return inode->i_sb->s_fs_info; } diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index e83d293c361423493ca94059ad64e089859746af..4a0f7de41b2b2f452951a289744fc2083702f682 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -64,15 +64,17 @@ static void gfs2_tune_init(struct gfs2_tune *gt) void free_sbd(struct gfs2_sbd *sdp) { + struct super_block *sb = sdp->sd_vfs; + if (sdp->sd_lkstats) free_percpu(sdp->sd_lkstats); + sb->s_fs_info = NULL; kfree(sdp); } static struct gfs2_sbd *init_sbd(struct super_block *sb) { struct gfs2_sbd *sdp; - struct address_space *mapping; sdp = kzalloc(sizeof(struct gfs2_sbd), GFP_KERNEL); if (!sdp) @@ -109,16 +111,6 @@ static struct gfs2_sbd *init_sbd(struct super_block *sb) INIT_LIST_HEAD(&sdp->sd_sc_inodes_list); - mapping = &sdp->sd_aspace; - - address_space_init_once(mapping); - mapping->a_ops = &gfs2_rgrp_aops; - mapping->host = sb->s_bdev->bd_mapping->host; - mapping->flags = 0; - mapping_set_gfp_mask(mapping, GFP_NOFS); - mapping->i_private_data = NULL; - mapping->writeback_index = 0; - spin_lock_init(&sdp->sd_log_lock); atomic_set(&sdp->sd_log_pinned, 0); INIT_LIST_HEAD(&sdp->sd_log_revokes); @@ -1135,6 +1127,7 @@ static int gfs2_fill_super(struct super_block *sb, struct fs_context *fc) int silent = fc->sb_flags & SB_SILENT; struct gfs2_sbd *sdp; struct gfs2_holder mount_gh; + struct address_space *mapping; int error; sdp = init_sbd(sb); @@ -1156,6 +1149,7 @@ static int gfs2_fill_super(struct super_block *sb, struct fs_context *fc) sb->s_flags |= SB_NOSEC; sb->s_magic = GFS2_MAGIC; sb->s_op = &gfs2_super_ops; + sb->s_d_op = &gfs2_dops; sb->s_export_op = &gfs2_export_ops; sb->s_qcop = &gfs2_quotactl_ops; @@ -1181,9 +1175,21 @@ static int gfs2_fill_super(struct super_block *sb, struct fs_context *fc) sdp->sd_tune.gt_statfs_quantum = 30; } + /* Set up an address space for metadata writes */ + sdp->sd_inode = new_inode(sb); + error = -ENOMEM; + if (!sdp->sd_inode) + goto fail_free; + sdp->sd_inode->i_ino = GFS2_BAD_INO; + sdp->sd_inode->i_size = OFFSET_MAX; + + mapping = gfs2_aspace(sdp); + mapping->a_ops = &gfs2_rgrp_aops; + mapping_set_gfp_mask(mapping, GFP_NOFS); + error = init_names(sdp, silent); if (error) - goto fail_free; + goto fail_iput; snprintf(sdp->sd_fsname, sizeof(sdp->sd_fsname), "%s", sdp->sd_table_name); @@ -1192,7 +1198,7 @@ static int gfs2_fill_super(struct super_block *sb, struct fs_context *fc) WQ_MEM_RECLAIM | WQ_HIGHPRI | WQ_FREEZABLE, 0, sdp->sd_fsname); if (!sdp->sd_glock_wq) - goto fail_free; + goto fail_iput; sdp->sd_delete_wq = alloc_workqueue("gfs2-delete/%s", WQ_MEM_RECLAIM | WQ_FREEZABLE, 0, sdp->sd_fsname); @@ -1309,9 +1315,10 @@ fail_delete_wq: fail_glock_wq: if (sdp->sd_glock_wq) destroy_workqueue(sdp->sd_glock_wq); +fail_iput: + iput(sdp->sd_inode); fail_free: free_sbd(sdp); - sb->s_fs_info = NULL; return error; } diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index b9cef63c78717f4b9a860a90984be22b9865873d..3b1303f97a3bc633ee00991d384ec8e9bda4d1c6 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -44,10 +44,10 @@ #include "xattr.h" #include "lops.h" -enum dinode_demise { - SHOULD_DELETE_DINODE, - SHOULD_NOT_DELETE_DINODE, - SHOULD_DEFER_EVICTION, +enum evict_behavior { + EVICT_SHOULD_DELETE, + EVICT_SHOULD_SKIP_DELETE, + EVICT_SHOULD_DEFER_DELETE, }; /** @@ -648,7 +648,7 @@ restart: gfs2_jindex_free(sdp); /* Take apart glock structures and buffer lists */ gfs2_gl_hash_clear(sdp); - truncate_inode_pages_final(&sdp->sd_aspace); + iput(sdp->sd_inode); gfs2_delete_debugfs_file(sdp); gfs2_sys_fs_del(sdp); @@ -674,7 +674,7 @@ static int gfs2_sync_fs(struct super_block *sb, int wait) return sdp->sd_log_error; } -static int gfs2_do_thaw(struct gfs2_sbd *sdp) +static int gfs2_do_thaw(struct gfs2_sbd *sdp, enum freeze_holder who) { struct super_block *sb = sdp->sd_vfs; int error; @@ -682,7 +682,7 @@ static int gfs2_do_thaw(struct gfs2_sbd *sdp) error = gfs2_freeze_lock_shared(sdp); if (error) goto fail; - error = thaw_super(sb, FREEZE_HOLDER_USERSPACE); + error = thaw_super(sb, who); if (!error) return 0; @@ -710,7 +710,7 @@ void gfs2_freeze_func(struct work_struct *work) gfs2_freeze_unlock(sdp); set_bit(SDF_FROZEN, &sdp->sd_flags); - error = gfs2_do_thaw(sdp); + error = gfs2_do_thaw(sdp, FREEZE_HOLDER_USERSPACE); if (error) goto out; @@ -728,6 +728,7 @@ out: /** * gfs2_freeze_super - prevent further writes to the filesystem * @sb: the VFS structure for the filesystem + * @who: freeze flags * */ @@ -744,7 +745,7 @@ static int gfs2_freeze_super(struct super_block *sb, enum freeze_holder who) } for (;;) { - error = freeze_super(sb, FREEZE_HOLDER_USERSPACE); + error = freeze_super(sb, who); if (error) { fs_info(sdp, "GFS2: couldn't freeze filesystem: %d\n", error); @@ -758,7 +759,7 @@ static int gfs2_freeze_super(struct super_block *sb, enum freeze_holder who) break; } - error = gfs2_do_thaw(sdp); + error = gfs2_do_thaw(sdp, who); if (error) goto out; @@ -796,6 +797,7 @@ static int gfs2_freeze_fs(struct super_block *sb) /** * gfs2_thaw_super - reallow writes to the filesystem * @sb: the VFS structure for the filesystem + * @who: freeze flags * */ @@ -814,7 +816,7 @@ static int gfs2_thaw_super(struct super_block *sb, enum freeze_holder who) atomic_inc(&sb->s_active); gfs2_freeze_unlock(sdp); - error = gfs2_do_thaw(sdp); + error = gfs2_do_thaw(sdp, who); if (!error) { clear_bit(SDF_FREEZE_INITIATOR, &sdp->sd_flags); @@ -1173,74 +1175,6 @@ static int gfs2_show_options(struct seq_file *s, struct dentry *root) return 0; } -static void gfs2_final_release_pages(struct gfs2_inode *ip) -{ - struct inode *inode = &ip->i_inode; - struct gfs2_glock *gl = ip->i_gl; - - if (unlikely(!gl)) { - /* This can only happen during incomplete inode creation. */ - BUG_ON(!test_bit(GIF_ALLOC_FAILED, &ip->i_flags)); - return; - } - - truncate_inode_pages(gfs2_glock2aspace(gl), 0); - truncate_inode_pages(&inode->i_data, 0); - - if (atomic_read(&gl->gl_revokes) == 0) { - clear_bit(GLF_LFLUSH, &gl->gl_flags); - clear_bit(GLF_DIRTY, &gl->gl_flags); - } -} - -static int gfs2_dinode_dealloc(struct gfs2_inode *ip) -{ - struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); - struct gfs2_rgrpd *rgd; - struct gfs2_holder gh; - int error; - - if (gfs2_get_inode_blocks(&ip->i_inode) != 1) { - gfs2_consist_inode(ip); - return -EIO; - } - - gfs2_rindex_update(sdp); - - error = gfs2_quota_hold(ip, NO_UID_QUOTA_CHANGE, NO_GID_QUOTA_CHANGE); - if (error) - return error; - - rgd = gfs2_blk2rgrpd(sdp, ip->i_no_addr, 1); - if (!rgd) { - gfs2_consist_inode(ip); - error = -EIO; - goto out_qs; - } - - error = gfs2_glock_nq_init(rgd->rd_gl, LM_ST_EXCLUSIVE, - LM_FLAG_NODE_SCOPE, &gh); - if (error) - goto out_qs; - - error = gfs2_trans_begin(sdp, RES_RG_BIT + RES_STATFS + RES_QUOTA, - sdp->sd_jdesc->jd_blocks); - if (error) - goto out_rg_gunlock; - - gfs2_free_di(rgd, ip); - - gfs2_final_release_pages(ip); - - gfs2_trans_end(sdp); - -out_rg_gunlock: - gfs2_glock_dq_uninit(&gh); -out_qs: - gfs2_quota_unhold(ip); - return error; -} - /** * gfs2_glock_put_eventually * @gl: The glock to put @@ -1313,23 +1247,21 @@ static bool gfs2_upgrade_iopen_glock(struct inode *inode) * * Returns: the fate of the dinode */ -static enum dinode_demise evict_should_delete(struct inode *inode, - struct gfs2_holder *gh) +static enum evict_behavior evict_should_delete(struct inode *inode, + struct gfs2_holder *gh) { struct gfs2_inode *ip = GFS2_I(inode); struct super_block *sb = inode->i_sb; struct gfs2_sbd *sdp = sb->s_fs_info; int ret; - if (unlikely(test_bit(GIF_ALLOC_FAILED, &ip->i_flags))) - goto should_delete; - - if (test_bit(GIF_DEFERRED_DELETE, &ip->i_flags)) - return SHOULD_DEFER_EVICTION; + if (gfs2_holder_initialized(&ip->i_iopen_gh) && + test_bit(GLF_DEFER_DELETE, &ip->i_iopen_gh.gh_gl->gl_flags)) + return EVICT_SHOULD_DEFER_DELETE; /* Deletes should never happen under memory pressure anymore. */ if (WARN_ON_ONCE(current->flags & PF_MEMALLOC)) - return SHOULD_DEFER_EVICTION; + return EVICT_SHOULD_DEFER_DELETE; /* Must not read inode block until block type has been verified */ ret = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, GL_SKIP, gh); @@ -1337,34 +1269,33 @@ static enum dinode_demise evict_should_delete(struct inode *inode, glock_clear_object(ip->i_iopen_gh.gh_gl, ip); ip->i_iopen_gh.gh_flags |= GL_NOCACHE; gfs2_glock_dq_uninit(&ip->i_iopen_gh); - return SHOULD_DEFER_EVICTION; + return EVICT_SHOULD_DEFER_DELETE; } if (gfs2_inode_already_deleted(ip->i_gl, ip->i_no_formal_ino)) - return SHOULD_NOT_DELETE_DINODE; + return EVICT_SHOULD_SKIP_DELETE; ret = gfs2_check_blk_type(sdp, ip->i_no_addr, GFS2_BLKST_UNLINKED); if (ret) - return SHOULD_NOT_DELETE_DINODE; + return EVICT_SHOULD_SKIP_DELETE; ret = gfs2_instantiate(gh); if (ret) - return SHOULD_NOT_DELETE_DINODE; + return EVICT_SHOULD_SKIP_DELETE; /* * The inode may have been recreated in the meantime. */ if (inode->i_nlink) - return SHOULD_NOT_DELETE_DINODE; + return EVICT_SHOULD_SKIP_DELETE; -should_delete: if (gfs2_holder_initialized(&ip->i_iopen_gh) && test_bit(HIF_HOLDER, &ip->i_iopen_gh.gh_iflags)) { if (!gfs2_upgrade_iopen_glock(inode)) { gfs2_holder_uninit(&ip->i_iopen_gh); - return SHOULD_NOT_DELETE_DINODE; + return EVICT_SHOULD_SKIP_DELETE; } } - return SHOULD_DELETE_DINODE; + return EVICT_SHOULD_DELETE; } /** @@ -1384,7 +1315,7 @@ static int evict_unlinked_inode(struct inode *inode) } if (ip->i_eattr) { - ret = gfs2_ea_dealloc(ip); + ret = gfs2_ea_dealloc(ip, true); if (ret) goto out; } @@ -1475,6 +1406,7 @@ static void gfs2_evict_inode(struct inode *inode) struct gfs2_sbd *sdp = sb->s_fs_info; struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_holder gh; + enum evict_behavior behavior; int ret; if (inode->i_nlink || sb_rdonly(sb) || !ip->i_no_addr) @@ -1489,10 +1421,10 @@ static void gfs2_evict_inode(struct inode *inode) goto out; gfs2_holder_mark_uninitialized(&gh); - ret = evict_should_delete(inode, &gh); - if (ret == SHOULD_DEFER_EVICTION) + behavior = evict_should_delete(inode, &gh); + if (behavior == EVICT_SHOULD_DEFER_DELETE) goto out; - if (ret == SHOULD_DELETE_DINODE) + if (behavior == EVICT_SHOULD_DELETE) ret = evict_unlinked_inode(inode); else ret = evict_linked_inode(inode); diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c index ecc699f8d9fcaa01f7514a465d7d9f42ac8d659c..6286183021022a7621fb4927d712a61decded98c 100644 --- a/fs/gfs2/sys.c +++ b/fs/gfs2/sys.c @@ -764,7 +764,6 @@ fail_reg: fs_err(sdp, "error %d adding sysfs files\n", error); kobject_put(&sdp->sd_kobj); wait_for_completion(&sdp->sd_kobj_unregister); - sb->s_fs_info = NULL; return error; } diff --git a/fs/gfs2/trace_gfs2.h b/fs/gfs2/trace_gfs2.h index 8eae8d62a41322083fcf95918b554f285f2c0757..43de603ab347e0d862059a5f955be1a39e8cd2f6 100644 --- a/fs/gfs2/trace_gfs2.h +++ b/fs/gfs2/trace_gfs2.h @@ -53,12 +53,19 @@ {(1UL << GLF_DIRTY), "y" }, \ {(1UL << GLF_LFLUSH), "f" }, \ {(1UL << GLF_INVALIDATE_IN_PROGRESS), "i" }, \ + {(1UL << GLF_PENDING_REPLY), "R" }, \ {(1UL << GLF_HAVE_REPLY), "r" }, \ {(1UL << GLF_INITIAL), "a" }, \ {(1UL << GLF_HAVE_FROZEN_REPLY), "F" }, \ {(1UL << GLF_LRU), "L" }, \ {(1UL << GLF_OBJECT), "o" }, \ - {(1UL << GLF_BLOCKING), "b" }) + {(1UL << GLF_BLOCKING), "b" }, \ + {(1UL << GLF_UNLOCKED), "x" }, \ + {(1UL << GLF_INSTANTIATE_NEEDED), "n" }, \ + {(1UL << GLF_INSTANTIATE_IN_PROG), "N" }, \ + {(1UL << GLF_TRY_TO_EVICT), "e" }, \ + {(1UL << GLF_VERIFY_DELETE), "E" }, \ + {(1UL << GLF_DEFER_DELETE), "s" }) #ifndef NUMPTY #define NUMPTY diff --git a/fs/gfs2/trans.c b/fs/gfs2/trans.c index 192213c7359af12e1079674f243bc236f1cb7252..42cf8c5204db44f25d9c1b0c8cb402dab21cc11d 100644 --- a/fs/gfs2/trans.c +++ b/fs/gfs2/trans.c @@ -226,6 +226,27 @@ out: unlock_buffer(bh); } +void gfs2_trans_add_databufs(struct gfs2_glock *gl, struct folio *folio, + size_t from, size_t len) +{ + struct buffer_head *head = folio_buffers(folio); + unsigned int bsize = head->b_size; + struct buffer_head *bh; + size_t to = from + len; + size_t start, end; + + for (bh = head, start = 0; bh != head || !start; + bh = bh->b_this_page, start = end) { + end = start + bsize; + if (end <= from) + continue; + if (start >= to) + break; + set_buffer_uptodate(bh); + gfs2_trans_add_data(gl, bh); + } +} + void gfs2_trans_add_meta(struct gfs2_glock *gl, struct buffer_head *bh) { diff --git a/fs/gfs2/trans.h b/fs/gfs2/trans.h index f8ce5302280d31a673394c909b5cd0a5676de19c..790c55f59e61212de5d363b75aabacbdc8ebd96b 100644 --- a/fs/gfs2/trans.h +++ b/fs/gfs2/trans.h @@ -42,6 +42,8 @@ int gfs2_trans_begin(struct gfs2_sbd *sdp, unsigned int blocks, void gfs2_trans_end(struct gfs2_sbd *sdp); void gfs2_trans_add_data(struct gfs2_glock *gl, struct buffer_head *bh); +void gfs2_trans_add_databufs(struct gfs2_glock *gl, struct folio *folio, + size_t from, size_t len); void gfs2_trans_add_meta(struct gfs2_glock *gl, struct buffer_head *bh); void gfs2_trans_add_revoke(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd); void gfs2_trans_remove_revoke(struct gfs2_sbd *sdp, u64 blkno, unsigned int len); diff --git a/fs/gfs2/xattr.c b/fs/gfs2/xattr.c index 17ae5070a90e67d3e8f3cb2fbdd8e6e538d1a524..df9c93de94c793c2d6d70950428be0f042d891ed 100644 --- a/fs/gfs2/xattr.c +++ b/fs/gfs2/xattr.c @@ -1383,7 +1383,7 @@ out: return error; } -static int ea_dealloc_block(struct gfs2_inode *ip) +static int ea_dealloc_block(struct gfs2_inode *ip, bool initialized) { struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); struct gfs2_rgrpd *rgd; @@ -1416,7 +1416,7 @@ static int ea_dealloc_block(struct gfs2_inode *ip) ip->i_eattr = 0; gfs2_add_inode_blocks(&ip->i_inode, -1); - if (likely(!test_bit(GIF_ALLOC_FAILED, &ip->i_flags))) { + if (initialized) { error = gfs2_meta_inode_buffer(ip, &dibh); if (!error) { gfs2_trans_add_meta(ip->i_gl, dibh); @@ -1435,11 +1435,12 @@ out_gunlock: /** * gfs2_ea_dealloc - deallocate the extended attribute fork * @ip: the inode + * @initialized: xattrs have been initialized * * Returns: errno */ -int gfs2_ea_dealloc(struct gfs2_inode *ip) +int gfs2_ea_dealloc(struct gfs2_inode *ip, bool initialized) { int error; @@ -1451,7 +1452,7 @@ int gfs2_ea_dealloc(struct gfs2_inode *ip) if (error) return error; - if (likely(!test_bit(GIF_ALLOC_FAILED, &ip->i_flags))) { + if (initialized) { error = ea_foreach(ip, ea_dealloc_unstuffed, NULL); if (error) goto out_quota; @@ -1463,7 +1464,7 @@ int gfs2_ea_dealloc(struct gfs2_inode *ip) } } - error = ea_dealloc_block(ip); + error = ea_dealloc_block(ip, initialized); out_quota: gfs2_quota_unhold(ip); diff --git a/fs/gfs2/xattr.h b/fs/gfs2/xattr.h index eb12eb7e37c194c8857bcd4de03737ef6b7cfe2a..3c9788e0e13750c0168c2f942f3ba441ffbca333 100644 --- a/fs/gfs2/xattr.h +++ b/fs/gfs2/xattr.h @@ -54,7 +54,7 @@ int __gfs2_xattr_set(struct inode *inode, const char *name, const void *value, size_t size, int flags, int type); ssize_t gfs2_listxattr(struct dentry *dentry, char *buffer, size_t size); -int gfs2_ea_dealloc(struct gfs2_inode *ip); +int gfs2_ea_dealloc(struct gfs2_inode *ip, bool initialized); /* Exported to acl.c */ diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c index 47038e6608123c517239bdbdd4c451842939291a..d5da9817df9b36a56482ff9279d463ed125e9da6 100644 --- a/fs/isofs/inode.c +++ b/fs/isofs/inode.c @@ -1275,6 +1275,7 @@ static int isofs_read_inode(struct inode *inode, int relocated) unsigned long offset; struct iso_inode_info *ei = ISOFS_I(inode); int ret = -EIO; + struct timespec64 ts; block = ei->i_iget5_block; bh = sb_bread(inode->i_sb, block); @@ -1387,8 +1388,10 @@ static int isofs_read_inode(struct inode *inode, int relocated) inode->i_ino, de->flags[-high_sierra]); } #endif - inode_set_mtime_to_ts(inode, - inode_set_atime_to_ts(inode, inode_set_ctime(inode, iso_date(de->date, high_sierra), 0))); + ts = iso_date(de->date, high_sierra ? ISO_DATE_HIGH_SIERRA : 0); + inode_set_ctime_to_ts(inode, ts); + inode_set_atime_to_ts(inode, ts); + inode_set_mtime_to_ts(inode, ts); ei->i_first_extent = (isonum_733(de->extent) + isonum_711(de->ext_attr_length)); diff --git a/fs/isofs/isofs.h b/fs/isofs/isofs.h index 2d55207c9a9902e6f04578a69883ea3f444f67b5..50655583753334e19e430a53939d6b55fed36a73 100644 --- a/fs/isofs/isofs.h +++ b/fs/isofs/isofs.h @@ -106,7 +106,9 @@ static inline unsigned int isonum_733(u8 *p) /* Ignore bigendian datum due to broken mastering programs */ return get_unaligned_le32(p); } -extern int iso_date(u8 *, int); +#define ISO_DATE_HIGH_SIERRA (1 << 0) +#define ISO_DATE_LONG_FORM (1 << 1) +struct timespec64 iso_date(u8 *p, int flags); struct inode; /* To make gcc happy */ diff --git a/fs/isofs/rock.c b/fs/isofs/rock.c index dbf911126e610e4985c4bf0e762e69704d0c4e5a..576498245b9d7c7378ef0c1555ec63440daa51e7 100644 --- a/fs/isofs/rock.c +++ b/fs/isofs/rock.c @@ -412,7 +412,12 @@ repeat: } } break; - case SIG('T', 'F'): + case SIG('T', 'F'): { + int flags, size, slen; + + flags = rr->u.TF.flags & TF_LONG_FORM ? ISO_DATE_LONG_FORM : 0; + size = rr->u.TF.flags & TF_LONG_FORM ? 17 : 7; + slen = rr->len - 5; /* * Some RRIP writers incorrectly place ctime in the * TF_CREATE field. Try to handle this correctly for @@ -420,27 +425,28 @@ repeat: */ /* Rock ridge never appears on a High Sierra disk */ cnt = 0; - if (rr->u.TF.flags & TF_CREATE) { - inode_set_ctime(inode, - iso_date(rr->u.TF.times[cnt++].time, 0), - 0); + if ((rr->u.TF.flags & TF_CREATE) && size <= slen) { + inode_set_ctime_to_ts(inode, + iso_date(rr->u.TF.data + size * cnt++, flags)); + slen -= size; } - if (rr->u.TF.flags & TF_MODIFY) { - inode_set_mtime(inode, - iso_date(rr->u.TF.times[cnt++].time, 0), - 0); + if ((rr->u.TF.flags & TF_MODIFY) && size <= slen) { + inode_set_mtime_to_ts(inode, + iso_date(rr->u.TF.data + size * cnt++, flags)); + slen -= size; } - if (rr->u.TF.flags & TF_ACCESS) { - inode_set_atime(inode, - iso_date(rr->u.TF.times[cnt++].time, 0), - 0); + if ((rr->u.TF.flags & TF_ACCESS) && size <= slen) { + inode_set_atime_to_ts(inode, + iso_date(rr->u.TF.data + size * cnt++, flags)); + slen -= size; } - if (rr->u.TF.flags & TF_ATTRIBUTES) { - inode_set_ctime(inode, - iso_date(rr->u.TF.times[cnt++].time, 0), - 0); + if ((rr->u.TF.flags & TF_ATTRIBUTES) && size <= slen) { + inode_set_ctime_to_ts(inode, + iso_date(rr->u.TF.data + size * cnt++, flags)); + slen -= size; } break; + } case SIG('S', 'L'): { int slen; diff --git a/fs/isofs/rock.h b/fs/isofs/rock.h index 7755e587f77850caee00e16c4d807452b9e8dd32..c0856fa9bb6a4e111596cbbbe9d111049a31c3db 100644 --- a/fs/isofs/rock.h +++ b/fs/isofs/rock.h @@ -65,13 +65,9 @@ struct RR_PL_s { __u8 location[8]; }; -struct stamp { - __u8 time[7]; /* actually 6 unsigned, 1 signed */ -} __attribute__ ((packed)); - struct RR_TF_s { __u8 flags; - struct stamp times[]; /* Variable number of these beasts */ + __u8 data[]; } __attribute__ ((packed)); /* Linux-specific extension for transparent decompression */ diff --git a/fs/isofs/util.c b/fs/isofs/util.c index e88dba72166187a410c09902dcd78404d10a5a05..42f479da0b282c3ec96c85582ca2124204b5bdb3 100644 --- a/fs/isofs/util.c +++ b/fs/isofs/util.c @@ -16,29 +16,44 @@ * to GMT. Thus we should always be correct. */ -int iso_date(u8 *p, int flag) +struct timespec64 iso_date(u8 *p, int flags) { int year, month, day, hour, minute, second, tz; - int crtime; + struct timespec64 ts; + + if (flags & ISO_DATE_LONG_FORM) { + year = (p[0] - '0') * 1000 + + (p[1] - '0') * 100 + + (p[2] - '0') * 10 + + (p[3] - '0') - 1900; + month = ((p[4] - '0') * 10 + (p[5] - '0')); + day = ((p[6] - '0') * 10 + (p[7] - '0')); + hour = ((p[8] - '0') * 10 + (p[9] - '0')); + minute = ((p[10] - '0') * 10 + (p[11] - '0')); + second = ((p[12] - '0') * 10 + (p[13] - '0')); + ts.tv_nsec = ((p[14] - '0') * 10 + (p[15] - '0')) * 10000000; + tz = p[16]; + } else { + year = p[0]; + month = p[1]; + day = p[2]; + hour = p[3]; + minute = p[4]; + second = p[5]; + ts.tv_nsec = 0; + /* High sierra has no time zone */ + tz = flags & ISO_DATE_HIGH_SIERRA ? 0 : p[6]; + } - year = p[0]; - month = p[1]; - day = p[2]; - hour = p[3]; - minute = p[4]; - second = p[5]; - if (flag == 0) tz = p[6]; /* High sierra has no time zone */ - else tz = 0; - if (year < 0) { - crtime = 0; + ts.tv_sec = 0; } else { - crtime = mktime64(year+1900, month, day, hour, minute, second); + ts.tv_sec = mktime64(year+1900, month, day, hour, minute, second); /* sign extend */ if (tz & 0x80) tz |= (-1 << 8); - + /* * The timezone offset is unreliable on some disks, * so we make a sanity check. In no case is it ever @@ -65,7 +80,7 @@ int iso_date(u8 *p, int flag) * for pointing out the sign error. */ if (-52 <= tz && tz <= 52) - crtime -= tz * 15 * 60; + ts.tv_sec -= tz * 15 * 60; } - return crtime; -} + return ts; +} diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c index 667f67342c522f9986c36ba8f31a97b68138aab7..f85f401526c5462f4e91d415725bf8e3a30f8118 100644 --- a/fs/jbd2/recovery.c +++ b/fs/jbd2/recovery.c @@ -287,19 +287,20 @@ static int fc_do_one_pass(journal_t *journal, int jbd2_journal_recover(journal_t *journal) { int err, err2; - journal_superblock_t * sb; - struct recovery_info info; memset(&info, 0, sizeof(info)); - sb = journal->j_superblock; /* * The journal superblock's s_start field (the current log head) * is always zero if, and only if, the journal was cleanly - * unmounted. + * unmounted. We use its in-memory version j_tail here because + * jbd2_journal_wipe() could have updated it without updating journal + * superblock. */ - if (!sb->s_start) { + if (!journal->j_tail) { + journal_superblock_t *sb = journal->j_superblock; + jbd2_debug(1, "No recovery required, last transaction %d, head block %u\n", be32_to_cpu(sb->s_sequence), be32_to_cpu(sb->s_head)); journal->j_transaction_sequence = be32_to_cpu(sb->s_sequence) + 1; diff --git a/fs/jbd2/revoke.c b/fs/jbd2/revoke.c index ce63d5fde9c3a8cf823b0478197bf6a086e2d1cb..f68fc8c255f0079a8705bae9a728d2ae35245a2a 100644 --- a/fs/jbd2/revoke.c +++ b/fs/jbd2/revoke.c @@ -345,7 +345,8 @@ int jbd2_journal_revoke(handle_t *handle, unsigned long long blocknr, bh = bh_in; if (!bh) { - bh = __find_get_block(bdev, blocknr, journal->j_blocksize); + bh = __find_get_block_nonatomic(bdev, blocknr, + journal->j_blocksize); if (bh) BUFFER_TRACE(bh, "found on hash"); } @@ -355,7 +356,8 @@ int jbd2_journal_revoke(handle_t *handle, unsigned long long blocknr, /* If there is a different buffer_head lying around in * memory anywhere... */ - bh2 = __find_get_block(bdev, blocknr, journal->j_blocksize); + bh2 = __find_get_block_nonatomic(bdev, blocknr, + journal->j_blocksize); if (bh2) { /* ... and it has RevokeValid status... */ if (bh2 != bh && buffer_revokevalid(bh2)) @@ -466,7 +468,8 @@ int jbd2_journal_cancel_revoke(handle_t *handle, struct journal_head *jh) * state machine will get very upset later on. */ if (need_cancel) { struct buffer_head *bh2; - bh2 = __find_get_block(bh->b_bdev, bh->b_blocknr, bh->b_size); + bh2 = __find_get_block_nonatomic(bh->b_bdev, bh->b_blocknr, + bh->b_size); if (bh2) { if (bh2 != bh) clear_buffer_revoked(bh2); @@ -495,9 +498,9 @@ void jbd2_clear_buffer_revoked_flags(journal_t *journal) struct jbd2_revoke_record_s *record; struct buffer_head *bh; record = (struct jbd2_revoke_record_s *)list_entry; - bh = __find_get_block(journal->j_fs_dev, - record->blocknr, - journal->j_blocksize); + bh = __find_get_block_nonatomic(journal->j_fs_dev, + record->blocknr, + journal->j_blocksize); if (bh) { clear_buffer_revoked(bh); __brelse(bh); diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index 66513c18ca294b5418aeda2a7d598d5bb524d044..f440110df93a9b2427c292a3036290138895dcbf 100644 --- a/fs/jbd2/transaction.c +++ b/fs/jbd2/transaction.c @@ -1513,7 +1513,7 @@ int jbd2_journal_dirty_metadata(handle_t *handle, struct buffer_head *bh) jh->b_next_transaction == transaction); spin_unlock(&jh->b_state_lock); } - if (jh->b_modified == 1) { + if (data_race(jh->b_modified == 1)) { /* If it's in our transaction it must be in BJ_Metadata list. */ if (data_race(jh->b_transaction == transaction && jh->b_jlist != BJ_Metadata)) { @@ -1532,7 +1532,6 @@ int jbd2_journal_dirty_metadata(handle_t *handle, struct buffer_head *bh) goto out; } - journal = transaction->t_journal; spin_lock(&jh->b_state_lock); if (is_handle_aborted(handle)) { @@ -1547,6 +1546,8 @@ int jbd2_journal_dirty_metadata(handle_t *handle, struct buffer_head *bh) goto out_unlock_bh; } + journal = transaction->t_journal; + if (jh->b_modified == 0) { /* * This buffer's got modified and becoming part diff --git a/fs/jffs2/erase.c b/fs/jffs2/erase.c index ef3a1e1b6cb0652e9267110cb0a21032a4a18147..fda9f4d6093f941d1ae794347bba2fea2cbbd6d0 100644 --- a/fs/jffs2/erase.c +++ b/fs/jffs2/erase.c @@ -425,7 +425,9 @@ static void jffs2_mark_erased_block(struct jffs2_sb_info *c, struct jffs2_eraseb .totlen = cpu_to_je32(c->cleanmarker_size) }; - jffs2_prealloc_raw_node_refs(c, jeb, 1); + ret = jffs2_prealloc_raw_node_refs(c, jeb, 1); + if (ret) + goto filebad; marker.hdr_crc = cpu_to_je32(crc32(0, &marker, sizeof(struct jffs2_unknown_node)-4)); diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c index 29671e33a1714c8ca5c1e272ac58821e00078ef1..62879c218d4b1122caba0a493b2ad978debb37f8 100644 --- a/fs/jffs2/scan.c +++ b/fs/jffs2/scan.c @@ -256,7 +256,9 @@ int jffs2_scan_medium(struct jffs2_sb_info *c) jffs2_dbg(1, "%s(): Skipping %d bytes in nextblock to ensure page alignment\n", __func__, skip); - jffs2_prealloc_raw_node_refs(c, c->nextblock, 1); + ret = jffs2_prealloc_raw_node_refs(c, c->nextblock, 1); + if (ret) + goto out; jffs2_scan_dirty_space(c, c->nextblock, skip); } #endif diff --git a/fs/jffs2/summary.c b/fs/jffs2/summary.c index 4fe64519870f1ac0845d771618607d0ce53335e8..d83372d3e1a07b0324be755f5ef46d6f08a2ce20 100644 --- a/fs/jffs2/summary.c +++ b/fs/jffs2/summary.c @@ -858,7 +858,10 @@ int jffs2_sum_write_sumnode(struct jffs2_sb_info *c) spin_unlock(&c->erase_completion_lock); jeb = c->nextblock; - jffs2_prealloc_raw_node_refs(c, jeb, 1); + ret = jffs2_prealloc_raw_node_refs(c, jeb, 1); + + if (ret) + goto out; if (!c->summary->sum_num || !c->summary->sum_list_head) { JFFS2_WARNING("Empty summary info!!!\n"); @@ -872,6 +875,8 @@ int jffs2_sum_write_sumnode(struct jffs2_sb_info *c) datasize += padsize; ret = jffs2_sum_write_data(c, jeb, infosize, datasize, padsize); + +out: spin_lock(&c->erase_completion_lock); return ret; } diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c index 0e1019382cf519ac90728ed951035ee4011256a1..35e063c9f3a42e9db574f77a629f0fb961013ea1 100644 --- a/fs/jfs/jfs_dmap.c +++ b/fs/jfs/jfs_dmap.c @@ -178,45 +178,30 @@ int dbMount(struct inode *ipbmap) dbmp_le = (struct dbmap_disk *) mp->data; bmp->db_mapsize = le64_to_cpu(dbmp_le->dn_mapsize); bmp->db_nfree = le64_to_cpu(dbmp_le->dn_nfree); - bmp->db_l2nbperpage = le32_to_cpu(dbmp_le->dn_l2nbperpage); - if (bmp->db_l2nbperpage > L2PSIZE - L2MINBLOCKSIZE || - bmp->db_l2nbperpage < 0) { - err = -EINVAL; - goto err_release_metapage; - } - bmp->db_numag = le32_to_cpu(dbmp_le->dn_numag); - if (!bmp->db_numag || bmp->db_numag > MAXAG) { - err = -EINVAL; - goto err_release_metapage; - } - bmp->db_maxlevel = le32_to_cpu(dbmp_le->dn_maxlevel); bmp->db_maxag = le32_to_cpu(dbmp_le->dn_maxag); bmp->db_agpref = le32_to_cpu(dbmp_le->dn_agpref); - if (bmp->db_maxag >= MAXAG || bmp->db_maxag < 0 || - bmp->db_agpref >= MAXAG || bmp->db_agpref < 0) { - err = -EINVAL; - goto err_release_metapage; - } - bmp->db_aglevel = le32_to_cpu(dbmp_le->dn_aglevel); bmp->db_agheight = le32_to_cpu(dbmp_le->dn_agheight); bmp->db_agwidth = le32_to_cpu(dbmp_le->dn_agwidth); - if (!bmp->db_agwidth) { - err = -EINVAL; - goto err_release_metapage; - } bmp->db_agstart = le32_to_cpu(dbmp_le->dn_agstart); bmp->db_agl2size = le32_to_cpu(dbmp_le->dn_agl2size); - if (bmp->db_agl2size > L2MAXL2SIZE - L2MAXAG || - bmp->db_agl2size < 0) { - err = -EINVAL; - goto err_release_metapage; - } - if (((bmp->db_mapsize - 1) >> bmp->db_agl2size) > MAXAG) { + if ((bmp->db_l2nbperpage > L2PSIZE - L2MINBLOCKSIZE) || + (bmp->db_l2nbperpage < 0) || + !bmp->db_numag || (bmp->db_numag > MAXAG) || + (bmp->db_maxag >= MAXAG) || (bmp->db_maxag < 0) || + (bmp->db_agpref >= MAXAG) || (bmp->db_agpref < 0) || + (bmp->db_agheight < 0) || (bmp->db_agheight > (L2LPERCTL >> 1)) || + (bmp->db_agwidth < 1) || (bmp->db_agwidth > (LPERCTL / MAXAG)) || + (bmp->db_agwidth > (1 << (L2LPERCTL - (bmp->db_agheight << 1)))) || + (bmp->db_agstart < 0) || + (bmp->db_agstart > (CTLTREESIZE - 1 - bmp->db_agwidth * (MAXAG - 1))) || + (bmp->db_agl2size > L2MAXL2SIZE - L2MAXAG) || + (bmp->db_agl2size < 0) || + ((bmp->db_mapsize - 1) >> bmp->db_agl2size) > MAXAG) { err = -EINVAL; goto err_release_metapage; } diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c index 458519e416fe75e97cc454a716d29c06b3586b56..5dc90a498e75d1078898317035eca6081a09d54f 100644 --- a/fs/kernfs/dir.c +++ b/fs/kernfs/dir.c @@ -1560,8 +1560,9 @@ void kernfs_break_active_protection(struct kernfs_node *kn) * invoked before finishing the kernfs operation. Note that while this * function restores the active reference, it doesn't and can't actually * restore the active protection - @kn may already or be in the process of - * being removed. Once kernfs_break_active_protection() is invoked, that - * protection is irreversibly gone for the kernfs operation instance. + * being drained and removed. Once kernfs_break_active_protection() is + * invoked, that protection is irreversibly gone for the kernfs operation + * instance. * * While this function may be called at any point after * kernfs_break_active_protection() is invoked, its most useful location diff --git a/fs/kernfs/file.c b/fs/kernfs/file.c index 8502ef68459b9842d090a4ac338591778d1b3b24..2d9d5dfa19b87c228140b7609f413bdac8dd97d2 100644 --- a/fs/kernfs/file.c +++ b/fs/kernfs/file.c @@ -778,8 +778,9 @@ bool kernfs_should_drain_open_files(struct kernfs_node *kn) /* * @kn being deactivated guarantees that @kn->attr.open can't change * beneath us making the lockless test below safe. + * Callers post kernfs_unbreak_active_protection may be counted in + * kn->active by now, do not WARN_ON because of them. */ - WARN_ON_ONCE(atomic_read(&kn->active) != KN_DEACTIVATED_BIAS); rcu_read_lock(); on = rcu_dereference(kn->attr.open); @@ -927,7 +928,7 @@ repeat: if (!inode) continue; - name = (struct qstr)QSTR_INIT(kn->name, strlen(kn->name)); + name = QSTR(kn->name); parent = kernfs_get_parent(kn); if (parent) { p_inode = ilookup(info->sb, kernfs_ino(parent)); diff --git a/fs/namespace.c b/fs/namespace.c index 398e703f69a44efd51706f537317c3e594261872..6281247dc33b9466265ae85239b2f6f9a9534f77 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -751,12 +751,8 @@ int __legitimize_mnt(struct vfsmount *bastard, unsigned seq) smp_mb(); // see mntput_no_expire() and do_umount() if (likely(!read_seqretry(&mount_lock, seq))) return 0; - if (bastard->mnt_flags & MNT_SYNC_UMOUNT) { - mnt_add_count(mnt, -1); - return 1; - } lock_mount_hash(); - if (unlikely(bastard->mnt_flags & MNT_DOOMED)) { + if (unlikely(bastard->mnt_flags & (MNT_SYNC_UMOUNT | MNT_DOOMED))) { mnt_add_count(mnt, -1); unlock_mount_hash(); return 1; @@ -2526,14 +2522,14 @@ static int attach_recursive_mnt(struct mount *source_mnt, hlist_for_each_entry_safe(child, n, &tree_list, mnt_hash) { struct mount *q; hlist_del_init(&child->mnt_hash); - q = __lookup_mnt(&child->mnt_parent->mnt, - child->mnt_mountpoint); - if (q) - mnt_change_mountpoint(child, smp, q); /* Notice when we are propagating across user namespaces */ if (child->mnt_parent->mnt_ns->user_ns != user_ns) lock_mnt_tree(child); child->mnt.mnt_flags &= ~MNT_LOCKED; + q = __lookup_mnt(&child->mnt_parent->mnt, + child->mnt_mountpoint); + if (q) + mnt_change_mountpoint(child, smp, q); commit_tree(child); } put_mountpoint(smp); @@ -2719,6 +2715,10 @@ static int do_change_type(struct path *path, int ms_flags) return -EINVAL; namespace_lock(); + if (!check_mnt(mnt)) { + err = -EINVAL; + goto out_unlock; + } if (type == MS_SHARED) { err = invent_group_ids(mnt, recurse); if (err) @@ -3156,7 +3156,7 @@ static int do_set_group(struct path *from_path, struct path *to_path) if (IS_MNT_SLAVE(from)) { struct mount *m = from->mnt_master; - list_add(&to->mnt_slave, &m->mnt_slave_list); + list_add(&to->mnt_slave, &from->mnt_slave); to->mnt_master = m; } @@ -3181,18 +3181,25 @@ out: * Check if path is overmounted, i.e., if there's a mount on top of * @path->mnt with @path->dentry as mountpoint. * - * Context: This function expects namespace_lock() to be held. + * Context: namespace_sem must be held at least shared. + * MUST NOT be called under lock_mount_hash() (there one should just + * call __lookup_mnt() and check if it returns NULL). * Return: If path is overmounted true is returned, false if not. */ static inline bool path_overmounted(const struct path *path) { + unsigned seq = read_seqbegin(&mount_lock); + bool no_child; + rcu_read_lock(); - if (unlikely(__lookup_mnt(path->mnt, path->dentry))) { - rcu_read_unlock(); - return true; - } + no_child = !__lookup_mnt(path->mnt, path->dentry); rcu_read_unlock(); - return false; + if (need_seqretry(&mount_lock, seq)) { + read_seqlock_excl(&mount_lock); + no_child = !__lookup_mnt(path->mnt, path->dentry); + read_sequnlock_excl(&mount_lock); + } + return unlikely(!no_child); } /** diff --git a/fs/netfs/buffered_write.c b/fs/netfs/buffered_write.c index b3910dfcb56d3eb51703ea4fdb6da4ba40be6381..896d1d4219ed9ff78c643e1ff91fb642bce9d365 100644 --- a/fs/netfs/buffered_write.c +++ b/fs/netfs/buffered_write.c @@ -64,6 +64,7 @@ static void netfs_update_i_size(struct netfs_inode *ctx, struct inode *inode, return; } + spin_lock(&inode->i_lock); i_size_write(inode, pos); #if IS_ENABLED(CONFIG_FSCACHE) fscache_update_cookie(ctx->cache, NULL, &pos); @@ -77,6 +78,7 @@ static void netfs_update_i_size(struct netfs_inode *ctx, struct inode *inode, DIV_ROUND_UP(pos, SECTOR_SIZE), inode->i_blocks + add); } + spin_unlock(&inode->i_lock); } /** diff --git a/fs/netfs/direct_write.c b/fs/netfs/direct_write.c index 26cf9c94deebb3e25c5a5ad1d34d76bd0b916ba9..8fbfaf71c154cc582b5d2a7dd0a2c1ba35cf82dd 100644 --- a/fs/netfs/direct_write.c +++ b/fs/netfs/direct_write.c @@ -14,13 +14,17 @@ static void netfs_cleanup_dio_write(struct netfs_io_request *wreq) struct inode *inode = wreq->inode; unsigned long long end = wreq->start + wreq->transferred; - if (!wreq->error && - i_size_read(inode) < end) { + if (wreq->error || end <= i_size_read(inode)) + return; + + spin_lock(&inode->i_lock); + if (end > i_size_read(inode)) { if (wreq->netfs_ops->update_i_size) wreq->netfs_ops->update_i_size(inode, end); else i_size_write(inode, end); } + spin_unlock(&inode->i_lock); } /* diff --git a/fs/netfs/write_collect.c b/fs/netfs/write_collect.c index 412d4da74227013326393f65266618d990b1a880..7cb21da40a0a48de048b08143d608045587a7201 100644 --- a/fs/netfs/write_collect.c +++ b/fs/netfs/write_collect.c @@ -176,9 +176,10 @@ static void netfs_retry_write_stream(struct netfs_io_request *wreq, if (test_bit(NETFS_SREQ_FAILED, &subreq->flags)) break; if (__test_and_clear_bit(NETFS_SREQ_NEED_RETRY, &subreq->flags)) { - struct iov_iter source = subreq->io_iter; + struct iov_iter source; - iov_iter_revert(&source, subreq->len - source.count); + netfs_reset_iter(subreq); + source = subreq->io_iter; __set_bit(NETFS_SREQ_RETRYING, &subreq->flags); netfs_get_subrequest(subreq, netfs_sreq_trace_get_resubmit); netfs_reissue_write(stream, subreq, &source); diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 03ecc77656151ef89aaf3fa063becec3612372fb..4503758e9594bfee39747a7e98473f0d99f7a3a4 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -1096,6 +1096,8 @@ struct nfs_server *nfs_create_server(struct fs_context *fc) if (server->namelen == 0 || server->namelen > NFS2_MAXNAMLEN) server->namelen = NFS2_MAXNAMLEN; } + /* Linux 'subtree_check' borkenness mandates this setting */ + server->fh_expire_type = NFS_FH_VOL_RENAME; if (!(fattr->valid & NFS_ATTR_FATTR)) { error = ctx->nfs_mod->rpc_ops->getattr(server, ctx->mntfh, diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 325ba0663a6de24fe9d6e53196c3154f053431ee..8bdbc4dca89ca62e5763d6aaf6df3938b20c2128 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -307,7 +307,8 @@ nfs_start_delegation_return_locked(struct nfs_inode *nfsi) if (delegation == NULL) goto out; spin_lock(&delegation->lock); - if (!test_and_set_bit(NFS_DELEGATION_RETURNING, &delegation->flags)) { + if (delegation->inode && + !test_and_set_bit(NFS_DELEGATION_RETURNING, &delegation->flags)) { clear_bit(NFS_DELEGATION_RETURN_DELAYED, &delegation->flags); /* Refcount matched in nfs_end_delegation_return() */ ret = nfs_get_delegation(delegation); diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 492cffd9d3d845723b5f3d0eea3874b1f1773fe1..f9f4a92f63e929cc18a2a3659482404d44fc13d3 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -2690,6 +2690,18 @@ nfs_unblock_rename(struct rpc_task *task, struct nfs_renamedata *data) unblock_revalidate(new_dentry); } +static bool nfs_rename_is_unsafe_cross_dir(struct dentry *old_dentry, + struct dentry *new_dentry) +{ + struct nfs_server *server = NFS_SB(old_dentry->d_sb); + + if (old_dentry->d_parent != new_dentry->d_parent) + return false; + if (server->fh_expire_type & NFS_FH_RENAME_UNSAFE) + return !(server->fh_expire_type & NFS_FH_NOEXPIRE_WITH_OPEN); + return true; +} + /* * RENAME * FIXME: Some nfsds, like the Linux user space nfsd, may generate a @@ -2777,7 +2789,8 @@ int nfs_rename(struct mnt_idmap *idmap, struct inode *old_dir, } - if (S_ISREG(old_inode->i_mode)) + if (S_ISREG(old_inode->i_mode) && + nfs_rename_is_unsafe_cross_dir(old_dentry, new_dentry)) nfs_sync_inode(old_inode); task = nfs_async_rename(old_dir, new_dir, old_dentry, new_dentry, must_unblock ? nfs_unblock_rename : NULL); diff --git a/fs/nfs/filelayout/filelayoutdev.c b/fs/nfs/filelayout/filelayoutdev.c index 4fa304fa5bc4b2346458877c39a558936a49317a..29d9234d5c085f3feda9abf6a98cd5e272f22613 100644 --- a/fs/nfs/filelayout/filelayoutdev.c +++ b/fs/nfs/filelayout/filelayoutdev.c @@ -76,6 +76,7 @@ nfs4_fl_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev, struct page *scratch; struct list_head dsaddrs; struct nfs4_pnfs_ds_addr *da; + struct net *net = server->nfs_client->cl_net; /* set up xdr stream */ scratch = alloc_page(gfp_flags); @@ -159,8 +160,7 @@ nfs4_fl_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev, mp_count = be32_to_cpup(p); /* multipath count */ for (j = 0; j < mp_count; j++) { - da = nfs4_decode_mp_ds_addr(server->nfs_client->cl_net, - &stream, gfp_flags); + da = nfs4_decode_mp_ds_addr(net, &stream, gfp_flags); if (da) list_add_tail(&da->da_node, &dsaddrs); } @@ -170,7 +170,7 @@ nfs4_fl_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev, goto out_err_free_deviceid; } - dsaddr->ds_list[i] = nfs4_pnfs_ds_add(&dsaddrs, gfp_flags); + dsaddr->ds_list[i] = nfs4_pnfs_ds_add(net, &dsaddrs, gfp_flags); if (!dsaddr->ds_list[i]) goto out_err_drain_dsaddrs; trace_fl_getdevinfo(server, &pdev->dev_id, dsaddr->ds_list[i]->ds_remotestr); diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c index a1cfe4cc60c4b1a485da8e0a47c9c25ab3395b58..bf96f7a8900c10cc3bde6b93318f7f05ce9aef3a 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -1104,6 +1104,7 @@ static void ff_layout_reset_read(struct nfs_pgio_header *hdr) } static int ff_layout_async_handle_error_v4(struct rpc_task *task, + u32 op_status, struct nfs4_state *state, struct nfs_client *clp, struct pnfs_layout_segment *lseg, @@ -1114,32 +1115,42 @@ static int ff_layout_async_handle_error_v4(struct rpc_task *task, struct nfs4_deviceid_node *devid = FF_LAYOUT_DEVID_NODE(lseg, idx); struct nfs4_slot_table *tbl = &clp->cl_session->fc_slot_table; - switch (task->tk_status) { - case -NFS4ERR_BADSESSION: - case -NFS4ERR_BADSLOT: - case -NFS4ERR_BAD_HIGH_SLOT: - case -NFS4ERR_DEADSESSION: - case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION: - case -NFS4ERR_SEQ_FALSE_RETRY: - case -NFS4ERR_SEQ_MISORDERED: + switch (op_status) { + case NFS4_OK: + case NFS4ERR_NXIO: + break; + case NFSERR_PERM: + if (!task->tk_xprt) + break; + xprt_force_disconnect(task->tk_xprt); + goto out_retry; + case NFS4ERR_BADSESSION: + case NFS4ERR_BADSLOT: + case NFS4ERR_BAD_HIGH_SLOT: + case NFS4ERR_DEADSESSION: + case NFS4ERR_CONN_NOT_BOUND_TO_SESSION: + case NFS4ERR_SEQ_FALSE_RETRY: + case NFS4ERR_SEQ_MISORDERED: dprintk("%s ERROR %d, Reset session. Exchangeid " "flags 0x%x\n", __func__, task->tk_status, clp->cl_exchange_flags); nfs4_schedule_session_recovery(clp->cl_session, task->tk_status); - break; - case -NFS4ERR_DELAY: - case -NFS4ERR_GRACE: + goto out_retry; + case NFS4ERR_DELAY: + nfs_inc_stats(lseg->pls_layout->plh_inode, NFSIOS_DELAY); + fallthrough; + case NFS4ERR_GRACE: rpc_delay(task, FF_LAYOUT_POLL_RETRY_MAX); - break; - case -NFS4ERR_RETRY_UNCACHED_REP: - break; + goto out_retry; + case NFS4ERR_RETRY_UNCACHED_REP: + goto out_retry; /* Invalidate Layout errors */ - case -NFS4ERR_PNFS_NO_LAYOUT: - case -ESTALE: /* mapped NFS4ERR_STALE */ - case -EBADHANDLE: /* mapped NFS4ERR_BADHANDLE */ - case -EISDIR: /* mapped NFS4ERR_ISDIR */ - case -NFS4ERR_FHEXPIRED: - case -NFS4ERR_WRONG_TYPE: + case NFS4ERR_PNFS_NO_LAYOUT: + case NFS4ERR_STALE: + case NFS4ERR_BADHANDLE: + case NFS4ERR_ISDIR: + case NFS4ERR_FHEXPIRED: + case NFS4ERR_WRONG_TYPE: dprintk("%s Invalid layout error %d\n", __func__, task->tk_status); /* @@ -1152,6 +1163,11 @@ static int ff_layout_async_handle_error_v4(struct rpc_task *task, pnfs_destroy_layout(NFS_I(inode)); rpc_wake_up(&tbl->slot_tbl_waitq); goto reset; + default: + break; + } + + switch (task->tk_status) { /* RPC connection errors */ case -ECONNREFUSED: case -EHOSTDOWN: @@ -1167,26 +1183,56 @@ static int ff_layout_async_handle_error_v4(struct rpc_task *task, nfs4_delete_deviceid(devid->ld, devid->nfs_client, &devid->deviceid); rpc_wake_up(&tbl->slot_tbl_waitq); - fallthrough; + break; default: - if (ff_layout_avoid_mds_available_ds(lseg)) - return -NFS4ERR_RESET_TO_PNFS; -reset: - dprintk("%s Retry through MDS. Error %d\n", __func__, - task->tk_status); - return -NFS4ERR_RESET_TO_MDS; + break; } + + if (ff_layout_avoid_mds_available_ds(lseg)) + return -NFS4ERR_RESET_TO_PNFS; +reset: + dprintk("%s Retry through MDS. Error %d\n", __func__, + task->tk_status); + return -NFS4ERR_RESET_TO_MDS; + +out_retry: task->tk_status = 0; return -EAGAIN; } /* Retry all errors through either pNFS or MDS except for -EJUKEBOX */ static int ff_layout_async_handle_error_v3(struct rpc_task *task, + u32 op_status, + struct nfs_client *clp, struct pnfs_layout_segment *lseg, u32 idx) { struct nfs4_deviceid_node *devid = FF_LAYOUT_DEVID_NODE(lseg, idx); + switch (op_status) { + case NFS_OK: + case NFSERR_NXIO: + break; + case NFSERR_PERM: + if (!task->tk_xprt) + break; + xprt_force_disconnect(task->tk_xprt); + goto out_retry; + case NFSERR_ACCES: + case NFSERR_BADHANDLE: + case NFSERR_FBIG: + case NFSERR_IO: + case NFSERR_NOSPC: + case NFSERR_ROFS: + case NFSERR_STALE: + goto out_reset_to_pnfs; + case NFSERR_JUKEBOX: + nfs_inc_stats(lseg->pls_layout->plh_inode, NFSIOS_DELAY); + goto out_retry; + default: + break; + } + switch (task->tk_status) { /* File access problems. Don't mark the device as unavailable */ case -EACCES: @@ -1205,6 +1251,7 @@ static int ff_layout_async_handle_error_v3(struct rpc_task *task, nfs4_delete_deviceid(devid->ld, devid->nfs_client, &devid->deviceid); } +out_reset_to_pnfs: /* FIXME: Need to prevent infinite looping here. */ return -NFS4ERR_RESET_TO_PNFS; out_retry: @@ -1215,6 +1262,7 @@ out_retry: } static int ff_layout_async_handle_error(struct rpc_task *task, + u32 op_status, struct nfs4_state *state, struct nfs_client *clp, struct pnfs_layout_segment *lseg, @@ -1233,10 +1281,11 @@ static int ff_layout_async_handle_error(struct rpc_task *task, switch (vers) { case 3: - return ff_layout_async_handle_error_v3(task, lseg, idx); - case 4: - return ff_layout_async_handle_error_v4(task, state, clp, + return ff_layout_async_handle_error_v3(task, op_status, clp, lseg, idx); + case 4: + return ff_layout_async_handle_error_v4(task, op_status, state, + clp, lseg, idx); default: /* should never happen */ WARN_ON_ONCE(1); @@ -1263,6 +1312,7 @@ static void ff_layout_io_track_ds_error(struct pnfs_layout_segment *lseg, case -ECONNRESET: case -EHOSTDOWN: case -EHOSTUNREACH: + case -ENETDOWN: case -ENETUNREACH: case -EADDRINUSE: case -ENOBUFS: @@ -1288,6 +1338,7 @@ static void ff_layout_io_track_ds_error(struct pnfs_layout_segment *lseg, switch (status) { case NFS4ERR_DELAY: case NFS4ERR_GRACE: + case NFS4ERR_PERM: break; case NFS4ERR_NXIO: ff_layout_mark_ds_unreachable(lseg, idx); @@ -1320,7 +1371,8 @@ static int ff_layout_read_done_cb(struct rpc_task *task, trace_ff_layout_read_error(hdr); } - err = ff_layout_async_handle_error(task, hdr->args.context->state, + err = ff_layout_async_handle_error(task, hdr->res.op_status, + hdr->args.context->state, hdr->ds_clp, hdr->lseg, hdr->pgio_mirror_idx); @@ -1490,7 +1542,8 @@ static int ff_layout_write_done_cb(struct rpc_task *task, trace_ff_layout_write_error(hdr); } - err = ff_layout_async_handle_error(task, hdr->args.context->state, + err = ff_layout_async_handle_error(task, hdr->res.op_status, + hdr->args.context->state, hdr->ds_clp, hdr->lseg, hdr->pgio_mirror_idx); @@ -1536,8 +1589,9 @@ static int ff_layout_commit_done_cb(struct rpc_task *task, trace_ff_layout_commit_error(data); } - err = ff_layout_async_handle_error(task, NULL, data->ds_clp, - data->lseg, data->ds_commit_index); + err = ff_layout_async_handle_error(task, data->res.op_status, + NULL, data->ds_clp, data->lseg, + data->ds_commit_index); trace_nfs4_pnfs_commit_ds(data, err); switch (err) { diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c index e58bedfb1dcc14307e0cb3bc7011ed3f199eecc6..4a304cf17c4b07a07b9e25e48af9d83c345d2ac1 100644 --- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c +++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c @@ -49,6 +49,7 @@ nfs4_ff_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev, struct nfs4_pnfs_ds_addr *da; struct nfs4_ff_layout_ds *new_ds = NULL; struct nfs4_ff_ds_version *ds_versions = NULL; + struct net *net = server->nfs_client->cl_net; u32 mp_count; u32 version_count; __be32 *p; @@ -80,8 +81,7 @@ nfs4_ff_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev, for (i = 0; i < mp_count; i++) { /* multipath ds */ - da = nfs4_decode_mp_ds_addr(server->nfs_client->cl_net, - &stream, gfp_flags); + da = nfs4_decode_mp_ds_addr(net, &stream, gfp_flags); if (da) list_add_tail(&da->da_node, &dsaddrs); } @@ -149,7 +149,7 @@ nfs4_ff_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev, new_ds->ds_versions = ds_versions; new_ds->ds_versions_cnt = version_count; - new_ds->ds = nfs4_pnfs_ds_add(&dsaddrs, gfp_flags); + new_ds->ds = nfs4_pnfs_ds_add(net, &dsaddrs, gfp_flags); if (!new_ds->ds) goto out_err_drain_dsaddrs; diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 596f3517013728a3db818798f3f313b8cc842ebb..8827cb00f86d52b0437b7a3f57feb3c27c6f6c54 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -74,6 +74,8 @@ nfs_fattr_to_ino_t(struct nfs_fattr *fattr) int nfs_wait_bit_killable(struct wait_bit_key *key, int mode) { + if (unlikely(nfs_current_task_exiting())) + return -EINTR; schedule(); if (signal_pending_state(mode, current)) return -ERESTARTSYS; @@ -555,6 +557,8 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr) set_nlink(inode, fattr->nlink); else if (fattr_supported & NFS_ATTR_FATTR_NLINK) nfs_set_cache_invalid(inode, NFS_INO_INVALID_NLINK); + else + set_nlink(inode, 1); if (fattr->valid & NFS_ATTR_FATTR_OWNER) inode->i_uid = fattr->uid; else if (fattr_supported & NFS_ATTR_FATTR_OWNER) @@ -631,6 +635,34 @@ nfs_fattr_fixup_delegated(struct inode *inode, struct nfs_fattr *fattr) } } +static void nfs_set_timestamps_to_ts(struct inode *inode, struct iattr *attr) +{ + unsigned int cache_flags = 0; + + if (attr->ia_valid & ATTR_MTIME_SET) { + struct timespec64 ctime = inode_get_ctime(inode); + struct timespec64 mtime = inode_get_mtime(inode); + struct timespec64 now; + int updated = 0; + + now = inode_set_ctime_current(inode); + if (!timespec64_equal(&now, &ctime)) + updated |= S_CTIME; + + inode_set_mtime_to_ts(inode, attr->ia_mtime); + if (!timespec64_equal(&now, &mtime)) + updated |= S_MTIME; + + inode_maybe_inc_iversion(inode, updated); + cache_flags |= NFS_INO_INVALID_CTIME | NFS_INO_INVALID_MTIME; + } + if (attr->ia_valid & ATTR_ATIME_SET) { + inode_set_atime_to_ts(inode, attr->ia_atime); + cache_flags |= NFS_INO_INVALID_ATIME; + } + NFS_I(inode)->cache_validity &= ~cache_flags; +} + static void nfs_update_timestamps(struct inode *inode, unsigned int ia_valid) { enum file_time_flags time_flags = 0; @@ -699,14 +731,27 @@ nfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry, if (nfs_have_delegated_mtime(inode) && attr->ia_valid & ATTR_MTIME) { spin_lock(&inode->i_lock); - nfs_update_timestamps(inode, attr->ia_valid); + if (attr->ia_valid & ATTR_MTIME_SET) { + nfs_set_timestamps_to_ts(inode, attr); + attr->ia_valid &= ~(ATTR_MTIME|ATTR_MTIME_SET| + ATTR_ATIME|ATTR_ATIME_SET); + } else { + nfs_update_timestamps(inode, attr->ia_valid); + attr->ia_valid &= ~(ATTR_MTIME|ATTR_ATIME); + } spin_unlock(&inode->i_lock); - attr->ia_valid &= ~(ATTR_MTIME | ATTR_ATIME); } else if (nfs_have_delegated_atime(inode) && attr->ia_valid & ATTR_ATIME && !(attr->ia_valid & ATTR_MTIME)) { - nfs_update_delegated_atime(inode); - attr->ia_valid &= ~ATTR_ATIME; + if (attr->ia_valid & ATTR_ATIME_SET) { + spin_lock(&inode->i_lock); + nfs_set_timestamps_to_ts(inode, attr); + spin_unlock(&inode->i_lock); + attr->ia_valid &= ~(ATTR_ATIME|ATTR_ATIME_SET); + } else { + nfs_update_delegated_atime(inode); + attr->ia_valid &= ~ATTR_ATIME; + } } /* Optimization: if the end result is no change, don't RPC */ @@ -2541,15 +2586,26 @@ EXPORT_SYMBOL_GPL(nfs_net_id); static int nfs_net_init(struct net *net) { struct nfs_net *nn = net_generic(net, nfs_net_id); + int err; nfs_clients_init(net); if (!rpc_proc_register(net, &nn->rpcstats)) { - nfs_clients_exit(net); - return -ENOMEM; + err = -ENOMEM; + goto err_proc_rpc; } - return nfs_fs_proc_net_init(net); + err = nfs_fs_proc_net_init(net); + if (err) + goto err_proc_nfs; + + return 0; + +err_proc_nfs: + rpc_proc_unregister(net, "nfs"); +err_proc_rpc: + nfs_clients_exit(net); + return err; } static void nfs_net_exit(struct net *net) diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 8b568a514fd1c6ddd6340e22d31eb6c19bc271b2..1be4be3d4a2b6b90deded27881ba029d95a778a0 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -901,6 +901,11 @@ static inline u32 nfs_stateid_hash(const nfs4_stateid *stateid) NFS4_STATEID_OTHER_SIZE); } +static inline bool nfs_current_task_exiting(void) +{ + return (current->flags & PF_EXITING) != 0; +} + static inline bool nfs_error_is_fatal(int err) { switch (err) { diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index 1566163c6d85b998f0391ec48b3429d245a54651..88b0fb343ae0440347a98708fc035e06aa75ec3d 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -39,7 +39,7 @@ nfs3_rpc_wrapper(struct rpc_clnt *clnt, struct rpc_message *msg, int flags) __set_current_state(TASK_KILLABLE|TASK_FREEZABLE_UNSAFE); schedule_timeout(NFS_JUKEBOX_RETRY_TIME); res = -ERESTARTSYS; - } while (!fatal_signal_pending(current)); + } while (!fatal_signal_pending(current) && !nfs_current_task_exiting()); return res; } diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index ca01f79c82e4ad3f454d588bcc0f35c9e3c11556..77b239b10d4187fb51fd0324a6a234bdb43ed22e 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -313,14 +313,14 @@ static void nfs4_bitmap_copy_adjust(__u32 *dst, const __u32 *src, if (nfs_have_delegated_mtime(inode)) { if (!(cache_validity & NFS_INO_INVALID_ATIME)) - dst[1] &= ~FATTR4_WORD1_TIME_ACCESS; + dst[1] &= ~(FATTR4_WORD1_TIME_ACCESS|FATTR4_WORD1_TIME_ACCESS_SET); if (!(cache_validity & NFS_INO_INVALID_MTIME)) - dst[1] &= ~FATTR4_WORD1_TIME_MODIFY; + dst[1] &= ~(FATTR4_WORD1_TIME_MODIFY|FATTR4_WORD1_TIME_MODIFY_SET); if (!(cache_validity & NFS_INO_INVALID_CTIME)) - dst[1] &= ~FATTR4_WORD1_TIME_METADATA; + dst[1] &= ~(FATTR4_WORD1_TIME_METADATA|FATTR4_WORD1_TIME_MODIFY_SET); } else if (nfs_have_delegated_atime(inode)) { if (!(cache_validity & NFS_INO_INVALID_ATIME)) - dst[1] &= ~FATTR4_WORD1_TIME_ACCESS; + dst[1] &= ~(FATTR4_WORD1_TIME_ACCESS|FATTR4_WORD1_TIME_ACCESS_SET); } } @@ -434,6 +434,8 @@ static int nfs4_delay_killable(long *timeout) { might_sleep(); + if (unlikely(nfs_current_task_exiting())) + return -EINTR; __set_current_state(TASK_KILLABLE|TASK_FREEZABLE_UNSAFE); schedule_timeout(nfs4_update_delay(timeout)); if (!__fatal_signal_pending(current)) @@ -445,6 +447,8 @@ static int nfs4_delay_interruptible(long *timeout) { might_sleep(); + if (unlikely(nfs_current_task_exiting())) + return -EINTR; __set_current_state(TASK_INTERRUPTIBLE|TASK_FREEZABLE_UNSAFE); schedule_timeout(nfs4_update_delay(timeout)); if (!signal_pending(current)) @@ -1765,7 +1769,8 @@ static void nfs_set_open_stateid_locked(struct nfs4_state *state, rcu_read_unlock(); trace_nfs4_open_stateid_update_wait(state->inode, stateid, 0); - if (!fatal_signal_pending(current)) { + if (!fatal_signal_pending(current) && + !nfs_current_task_exiting()) { if (schedule_timeout(5*HZ) == 0) status = -EAGAIN; else @@ -3569,7 +3574,7 @@ static bool nfs4_refresh_open_old_stateid(nfs4_stateid *dst, write_sequnlock(&state->seqlock); trace_nfs4_close_stateid_update_wait(state->inode, dst, 0); - if (fatal_signal_pending(current)) + if (fatal_signal_pending(current) || nfs_current_task_exiting()) status = -EINTR; else if (schedule_timeout(5*HZ) != 0) @@ -3952,8 +3957,9 @@ static int _nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *f FATTR4_WORD0_CASE_INSENSITIVE | FATTR4_WORD0_CASE_PRESERVING; if (minorversion) - bitmask[2] = FATTR4_WORD2_SUPPATTR_EXCLCREAT | - FATTR4_WORD2_OPEN_ARGUMENTS; + bitmask[2] = FATTR4_WORD2_SUPPATTR_EXCLCREAT; + if (minorversion > 1) + bitmask[2] |= FATTR4_WORD2_OPEN_ARGUMENTS; status = nfs4_call_sync(server->client, server, &msg, &args.seq_args, &res.seq_res, 0); if (status == 0) { @@ -6168,6 +6174,8 @@ static ssize_t nfs4_proc_get_acl(struct inode *inode, void *buf, size_t buflen, struct nfs_server *server = NFS_SERVER(inode); int ret; + if (unlikely(NFS_FH(inode)->size == 0)) + return -ENODATA; if (!nfs4_server_supports_acls(server, type)) return -EOPNOTSUPP; ret = nfs_revalidate_inode(inode, NFS_INO_INVALID_CHANGE); @@ -6242,6 +6250,9 @@ static int nfs4_proc_set_acl(struct inode *inode, const void *buf, { struct nfs4_exception exception = { }; int err; + + if (unlikely(NFS_FH(inode)->size == 0)) + return -ENODATA; do { err = __nfs4_proc_set_acl(inode, buf, buflen, type); trace_nfs4_set_acl(inode, err); @@ -10808,7 +10819,7 @@ const struct nfs4_minor_version_ops *nfs_v4_minor_ops[] = { static ssize_t nfs4_listxattr(struct dentry *dentry, char *list, size_t size) { - ssize_t error, error2, error3; + ssize_t error, error2, error3, error4; size_t left = size; error = generic_listxattr(dentry, list, left); @@ -10831,8 +10842,16 @@ static ssize_t nfs4_listxattr(struct dentry *dentry, char *list, size_t size) error3 = nfs4_listxattr_nfs4_user(d_inode(dentry), list, left); if (error3 < 0) return error3; + if (list) { + list += error3; + left -= error3; + } + + error4 = security_inode_listsecurity(d_inode(dentry), list, left); + if (error4 < 0) + return error4; - error += error2 + error3; + error += error2 + error3 + error4; if (size && error > size) return -ERANGE; return error; diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index dafd61186557f8f4577235af852ab96f3da4c10b..397a86011878f6ee7f4c0488509dfb4507a32339 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -2740,7 +2740,15 @@ out_error: pr_warn_ratelimited("NFS: state manager%s%s failed on NFSv4 server %s" " with error %d\n", section_sep, section, clp->cl_hostname, -status); - ssleep(1); + switch (status) { + case -ENETDOWN: + case -ENETUNREACH: + nfs_mark_client_ready(clp, -EIO); + break; + default: + ssleep(1); + break; + } out_drain: memalloc_nofs_restore(memflags); nfs4_end_drain_session(clp); diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 683e09be25adf347968212d7ecd252b07a093ad5..6b888e9ff394a5db9cbced8078305700c11e26ee 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -2051,8 +2051,10 @@ static void nfs_layoutget_begin(struct pnfs_layout_hdr *lo) static void nfs_layoutget_end(struct pnfs_layout_hdr *lo) { if (atomic_dec_and_test(&lo->plh_outstanding) && - test_and_clear_bit(NFS_LAYOUT_DRAIN, &lo->plh_flags)) + test_and_clear_bit(NFS_LAYOUT_DRAIN, &lo->plh_flags)) { + smp_mb__after_atomic(); wake_up_bit(&lo->plh_flags, NFS_LAYOUT_DRAIN); + } } static bool pnfs_is_first_layoutget(struct pnfs_layout_hdr *lo) diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index 30d2613e912b8804c994fc19e25b767f360ce51a..91ff877185c8afe462eb81f6571afd3ade14ffb4 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -60,6 +60,7 @@ struct nfs4_pnfs_ds { struct list_head ds_node; /* nfs4_pnfs_dev_hlist dev_dslist */ char *ds_remotestr; /* comma sep list of addrs */ struct list_head ds_addrs; + const struct net *ds_net; struct nfs_client *ds_clp; refcount_t ds_count; unsigned long ds_state; @@ -415,7 +416,8 @@ int pnfs_generic_commit_pagelist(struct inode *inode, int pnfs_generic_scan_commit_lists(struct nfs_commit_info *cinfo, int max); void pnfs_generic_write_commit_done(struct rpc_task *task, void *data); void nfs4_pnfs_ds_put(struct nfs4_pnfs_ds *ds); -struct nfs4_pnfs_ds *nfs4_pnfs_ds_add(struct list_head *dsaddrs, +struct nfs4_pnfs_ds *nfs4_pnfs_ds_add(const struct net *net, + struct list_head *dsaddrs, gfp_t gfp_flags); void nfs4_pnfs_v3_ds_connect_unload(void); int nfs4_pnfs_ds_connect(struct nfs_server *mds_srv, struct nfs4_pnfs_ds *ds, diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c index dbef837e871ad44e401461c39f04b159ec43f2f6..2ee20a0f0b36d3b38e35c4cad966b9d58fa822f4 100644 --- a/fs/nfs/pnfs_nfs.c +++ b/fs/nfs/pnfs_nfs.c @@ -604,12 +604,12 @@ _same_data_server_addrs_locked(const struct list_head *dsaddrs1, * Lookup DS by addresses. nfs4_ds_cache_lock is held */ static struct nfs4_pnfs_ds * -_data_server_lookup_locked(const struct list_head *dsaddrs) +_data_server_lookup_locked(const struct net *net, const struct list_head *dsaddrs) { struct nfs4_pnfs_ds *ds; list_for_each_entry(ds, &nfs4_data_server_cache, ds_node) - if (_same_data_server_addrs_locked(&ds->ds_addrs, dsaddrs)) + if (ds->ds_net == net && _same_data_server_addrs_locked(&ds->ds_addrs, dsaddrs)) return ds; return NULL; } @@ -716,7 +716,7 @@ out_err: * uncached and return cached struct nfs4_pnfs_ds. */ struct nfs4_pnfs_ds * -nfs4_pnfs_ds_add(struct list_head *dsaddrs, gfp_t gfp_flags) +nfs4_pnfs_ds_add(const struct net *net, struct list_head *dsaddrs, gfp_t gfp_flags) { struct nfs4_pnfs_ds *tmp_ds, *ds = NULL; char *remotestr; @@ -734,13 +734,14 @@ nfs4_pnfs_ds_add(struct list_head *dsaddrs, gfp_t gfp_flags) remotestr = nfs4_pnfs_remotestr(dsaddrs, gfp_flags); spin_lock(&nfs4_ds_cache_lock); - tmp_ds = _data_server_lookup_locked(dsaddrs); + tmp_ds = _data_server_lookup_locked(net, dsaddrs); if (tmp_ds == NULL) { INIT_LIST_HEAD(&ds->ds_addrs); list_splice_init(dsaddrs, &ds->ds_addrs); ds->ds_remotestr = remotestr; refcount_set(&ds->ds_count, 1); INIT_LIST_HEAD(&ds->ds_node); + ds->ds_net = net; ds->ds_clp = NULL; list_add(&ds->ds_node, &nfs4_data_server_cache); dprintk("%s add new data server %s\n", __func__, diff --git a/fs/nfs/read.c b/fs/nfs/read.c index 81bd1b9aba176fb2f6757b6899429cfdb7127344..3c1fa320b3f1bd8621e1b14a8e5062f398420304 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -56,7 +56,8 @@ static int nfs_return_empty_folio(struct folio *folio) { folio_zero_segment(folio, 0, folio_size(folio)); folio_mark_uptodate(folio); - folio_unlock(folio); + if (nfs_netfs_folio_unlock(folio)) + folio_unlock(folio); return 0; } diff --git a/fs/nfs/super.c b/fs/nfs/super.c index ae5c5e39afa03c86fddaba56f666a2b2a5f606bf..da5286514d8c7bca969b25ac39095f5864c3c9af 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -1046,6 +1046,16 @@ int nfs_reconfigure(struct fs_context *fc) sync_filesystem(sb); + /* + * The SB_RDONLY flag has been removed from the superblock during + * mounts to prevent interference between different filesystems. + * Similarly, it is also necessary to ignore the SB_RDONLY flag + * during reconfiguration; otherwise, it may also result in the + * creation of redundant superblocks when mounting a directory with + * different rw and ro flags multiple times. + */ + fc->sb_flags_mask &= ~SB_RDONLY; + /* * Userspace mount programs that send binary options generally send * them populated with default values. We have no way to know which @@ -1303,8 +1313,17 @@ int nfs_get_tree_common(struct fs_context *fc) if (IS_ERR(server)) return PTR_ERR(server); + /* + * When NFS_MOUNT_UNSHARED is not set, NFS forces the sharing of a + * superblock among each filesystem that mounts sub-directories + * belonging to a single exported root path. + * To prevent interference between different filesystems, the + * SB_RDONLY flag should be removed from the superblock. + */ if (server->flags & NFS_MOUNT_UNSHARED) compare_super = NULL; + else + fc->sb_flags &= ~SB_RDONLY; /* -o noac implies -o sync */ if (server->flags & NFS_MOUNT_NOAC) diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 7a1fdafa42ea172a4f38265a998a6a464cdb998a..02c9f3b312a0e88440f4bfd95d7651d5c7243345 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -3658,7 +3658,8 @@ bool nfsd4_spo_must_allow(struct svc_rqst *rqstp) struct nfs4_op_map *allow = &cstate->clp->cl_spo_must_allow; u32 opiter; - if (!cstate->minorversion) + if (rqstp->rq_procinfo != &nfsd_version4.vs_proc[NFSPROC4_COMPOUND] || + cstate->minorversion == 0) return false; if (cstate->spo_must_allowed) diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 2fc1919dd3c09f469085c4603eea841070be1c47..6edeb3bdf81b507fbc6e02b2848547ec16fd467e 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -3382,6 +3382,23 @@ static __be32 nfsd4_encode_fattr4_suppattr_exclcreat(struct xdr_stream *xdr, return nfsd4_encode_bitmap4(xdr, supp[0], supp[1], supp[2]); } +/* + * Copied from generic_remap_checks/generic_remap_file_range_prep. + * + * These generic functions use the file system's s_blocksize, but + * individual file systems aren't required to use + * generic_remap_file_range_prep. Until there is a mechanism for + * determining a particular file system's (or file's) clone block + * size, this is the best NFSD can do. + */ +static __be32 nfsd4_encode_fattr4_clone_blksize(struct xdr_stream *xdr, + const struct nfsd4_fattr_args *args) +{ + struct inode *inode = d_inode(args->dentry); + + return nfsd4_encode_uint32_t(xdr, inode->i_sb->s_blocksize); +} + #ifdef CONFIG_NFSD_V4_SECURITY_LABEL static __be32 nfsd4_encode_fattr4_sec_label(struct xdr_stream *xdr, const struct nfsd4_fattr_args *args) @@ -3487,7 +3504,7 @@ static const nfsd4_enc_attr nfsd4_enc_fattr4_encode_ops[] = { [FATTR4_MODE_SET_MASKED] = nfsd4_encode_fattr4__noop, [FATTR4_SUPPATTR_EXCLCREAT] = nfsd4_encode_fattr4_suppattr_exclcreat, [FATTR4_FS_CHARSET_CAP] = nfsd4_encode_fattr4__noop, - [FATTR4_CLONE_BLKSIZE] = nfsd4_encode_fattr4__noop, + [FATTR4_CLONE_BLKSIZE] = nfsd4_encode_fattr4_clone_blksize, [FATTR4_SPACE_FREED] = nfsd4_encode_fattr4__noop, [FATTR4_CHANGE_ATTR_TYPE] = nfsd4_encode_fattr4__noop, diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index 2e835e7c107ee0e2b8ab312cdee1ecdcb09a99b4..dcaa31706394cf9d21e00e420bdce430e3b4a925 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -1653,7 +1653,7 @@ out_unlock: */ int nfsd_nl_threads_set_doit(struct sk_buff *skb, struct genl_info *info) { - int *nthreads, count = 0, nrpools, i, ret = -EOPNOTSUPP, rem; + int *nthreads, nrpools = 0, i, ret = -EOPNOTSUPP, rem; struct net *net = genl_info_net(info); struct nfsd_net *nn = net_generic(net, nfsd_net_id); const struct nlattr *attr; @@ -1665,12 +1665,11 @@ int nfsd_nl_threads_set_doit(struct sk_buff *skb, struct genl_info *info) /* count number of SERVER_THREADS values */ nlmsg_for_each_attr(attr, info->nlhdr, GENL_HDRLEN, rem) { if (nla_type(attr) == NFSD_A_SERVER_THREADS) - count++; + nrpools++; } mutex_lock(&nfsd_mutex); - nrpools = max(count, nfsd_nrpools(net)); nthreads = kcalloc(nrpools, sizeof(int), GFP_KERNEL); if (!nthreads) { ret = -ENOMEM; @@ -2331,12 +2330,9 @@ static int __init init_nfsd(void) if (retval) goto out_free_pnfs; nfsd_lockd_init(); /* lockd->nfsd callbacks */ - retval = create_proc_exports_entry(); - if (retval) - goto out_free_lockd; retval = register_pernet_subsys(&nfsd_net_ops); if (retval < 0) - goto out_free_exports; + goto out_free_lockd; retval = register_cld_notifier(); if (retval) goto out_free_subsys; @@ -2345,22 +2341,26 @@ static int __init init_nfsd(void) goto out_free_cld; retval = register_filesystem(&nfsd_fs_type); if (retval) - goto out_free_all; + goto out_free_nfsd4; retval = genl_register_family(&nfsd_nl_family); + if (retval) + goto out_free_filesystem; + retval = create_proc_exports_entry(); if (retval) goto out_free_all; nfsd_localio_ops_init(); return 0; out_free_all: + genl_unregister_family(&nfsd_nl_family); +out_free_filesystem: + unregister_filesystem(&nfsd_fs_type); +out_free_nfsd4: nfsd4_destroy_laundry_wq(); out_free_cld: unregister_cld_notifier(); out_free_subsys: unregister_pernet_subsys(&nfsd_net_ops); -out_free_exports: - remove_proc_entry("fs/nfs/exports", NULL); - remove_proc_entry("fs/nfs", NULL); out_free_lockd: nfsd_lockd_shutdown(); nfsd_drc_slab_free(); @@ -2373,14 +2373,14 @@ out_free_slabs: static void __exit exit_nfsd(void) { + remove_proc_entry("fs/nfs/exports", NULL); + remove_proc_entry("fs/nfs", NULL); genl_unregister_family(&nfsd_nl_family); unregister_filesystem(&nfsd_fs_type); nfsd4_destroy_laundry_wq(); unregister_cld_notifier(); unregister_pernet_subsys(&nfsd_net_ops); nfsd_drc_slab_free(); - remove_proc_entry("fs/nfs/exports", NULL); - remove_proc_entry("fs/nfs", NULL); nfsd_lockd_shutdown(); nfsd4_free_slabs(); nfsd4_exit_pnfs(); diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index 49e2f32102ab59b8a973f1a82bf6aa33e7e3b3cc..45f1bb2c6f136de428c63007b56cdcacf6da78d0 100644 --- a/fs/nfsd/nfssvc.c +++ b/fs/nfsd/nfssvc.c @@ -406,13 +406,13 @@ static int nfsd_startup_net(struct net *net, const struct cred *cred) if (ret) goto out_filecache; +#ifdef CONFIG_NFSD_V4_2_INTER_SSC + nfsd4_ssc_init_umount_work(nn); +#endif ret = nfs4_state_start_net(net); if (ret) goto out_reply_cache; -#ifdef CONFIG_NFSD_V4_2_INTER_SSC - nfsd4_ssc_init_umount_work(nn); -#endif nn->nfsd_net_up = true; return 0; diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c index ef5061bb56da1ec2a190376efd00dbc8856118ca..9c51a4ac2627f59ec53c475d0954db1c6076c725 100644 --- a/fs/nilfs2/btree.c +++ b/fs/nilfs2/btree.c @@ -2103,11 +2103,13 @@ static int nilfs_btree_propagate(struct nilfs_bmap *btree, ret = nilfs_btree_do_lookup(btree, path, key, NULL, level + 1, 0); if (ret < 0) { - if (unlikely(ret == -ENOENT)) + if (unlikely(ret == -ENOENT)) { nilfs_crit(btree->b_inode->i_sb, "writing node/leaf block does not appear in b-tree (ino=%lu) at key=%llu, level=%d", btree->b_inode->i_ino, (unsigned long long)key, level); + ret = -EINVAL; + } goto out; } diff --git a/fs/nilfs2/direct.c b/fs/nilfs2/direct.c index 893ab36824cc2b7f1fa323c1c365aa56cf981e71..2d8dc6b35b5477947ca12a70288d3a3cce858aab 100644 --- a/fs/nilfs2/direct.c +++ b/fs/nilfs2/direct.c @@ -273,6 +273,9 @@ static int nilfs_direct_propagate(struct nilfs_bmap *bmap, dat = nilfs_bmap_get_dat(bmap); key = nilfs_bmap_data_get_key(bmap, bh); ptr = nilfs_direct_get_ptr(bmap, key); + if (ptr == NILFS_BMAP_INVALID_PTR) + return -EINVAL; + if (!buffer_nilfs_volatile(bh)) { oldreq.pr_entry_nr = ptr; newreq.pr_entry_nr = ptr; diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c index ac03fd3c330c66678f334b2fe669b38ba1cc4078..ecd71c1908859dd52ffe701a9725ca838667c357 100644 --- a/fs/nilfs2/the_nilfs.c +++ b/fs/nilfs2/the_nilfs.c @@ -693,8 +693,6 @@ int init_nilfs(struct the_nilfs *nilfs, struct super_block *sb) int blocksize; int err; - down_write(&nilfs->ns_sem); - blocksize = sb_min_blocksize(sb, NILFS_MIN_BLOCK_SIZE); if (!blocksize) { nilfs_err(sb, "unable to set blocksize"); @@ -767,7 +765,6 @@ int init_nilfs(struct the_nilfs *nilfs, struct super_block *sb) set_nilfs_init(nilfs); err = 0; out: - up_write(&nilfs->ns_sem); return err; failed_sbh: diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c index 78d20e4baa2c9a26acd3441888a2f5d554383448..1bf2a6593dec66cdef98b87490c4f597c716e547 100644 --- a/fs/ntfs3/index.c +++ b/fs/ntfs3/index.c @@ -2182,6 +2182,10 @@ static int indx_get_entry_to_replace(struct ntfs_index *indx, e = hdr_first_de(&n->index->ihdr); fnd_push(fnd, n, e); + if (!e) { + err = -EINVAL; + goto out; + } if (!de_is_last(e)) { /* @@ -2203,6 +2207,10 @@ static int indx_get_entry_to_replace(struct ntfs_index *indx, n = fnd->nodes[level]; te = hdr_first_de(&n->index->ihdr); + if (!te) { + err = -EINVAL; + goto out; + } /* Copy the candidate entry into the replacement entry buffer. */ re = kmalloc(le16_to_cpu(te->size) + sizeof(u64), GFP_NOFS); if (!re) { diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c index a1e11228dafd02e7ec34b8eba8c88cd2a1487b8e..5c05cccd2d40b12e7f196163f828b61c88d9f829 100644 --- a/fs/ntfs3/inode.c +++ b/fs/ntfs3/inode.c @@ -805,6 +805,10 @@ static ssize_t ntfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter) ret = 0; goto out; } + if (is_compressed(ni)) { + ret = 0; + goto out; + } ret = blockdev_direct_IO(iocb, inode, iter, wr ? ntfs_get_block_direct_IO_W : @@ -2108,5 +2112,6 @@ const struct address_space_operations ntfs_aops_cmpr = { .read_folio = ntfs_read_folio, .readahead = ntfs_readahead, .dirty_folio = block_dirty_folio, + .direct_IO = ntfs_direct_IO, }; // clang-format on diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index 2ebee1dced1b2d2d80d6344b71ebdb8036072d16..c2a73bfb16aa469005bb0f78df1e99eed1d34cba 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -1271,7 +1271,7 @@ static int ocfs2_force_read_journal(struct inode *inode) } for (i = 0; i < p_blocks; i++, p_blkno++) { - bh = __find_get_block(osb->sb->s_bdev, p_blkno, + bh = __find_get_block_nonatomic(osb->sb->s_bdev, p_blkno, osb->sb->s_blocksize); /* block not cached. */ if (!bh) diff --git a/fs/ocfs2/quota_local.c b/fs/ocfs2/quota_local.c index e272429da3db34ee770bb0772c1628e32ac7b52a..de7f12858729acfacb2cb13fbd2f9b5c7be58f29 100644 --- a/fs/ocfs2/quota_local.c +++ b/fs/ocfs2/quota_local.c @@ -674,7 +674,7 @@ out_put: break; } out: - kfree(rec); + ocfs2_free_quota_recovery(rec); return status; } diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c index aae6d2b8767df04714647db5fe1e5ce54c092fce..63d7c1ca0dfd35c90bb5e7728bb55e4275677333 100644 --- a/fs/orangefs/inode.c +++ b/fs/orangefs/inode.c @@ -23,9 +23,9 @@ static int orangefs_writepage_locked(struct page *page, struct orangefs_write_range *wr = NULL; struct iov_iter iter; struct bio_vec bv; - size_t len, wlen; + size_t wlen; ssize_t ret; - loff_t off; + loff_t len, off; set_page_writeback(page); @@ -91,8 +91,7 @@ static int orangefs_writepages_work(struct orangefs_writepages *ow, struct orangefs_write_range *wrp, wr; struct iov_iter iter; ssize_t ret; - size_t len; - loff_t off; + loff_t len, off; int i; len = i_size_read(inode); diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c index 4444c78e2e0c34e8a498538c1280284d477595af..94095058da34ec89986b45a4811dbd16401934be 100644 --- a/fs/overlayfs/file.c +++ b/fs/overlayfs/file.c @@ -48,8 +48,8 @@ static struct file *ovl_open_realfile(const struct file *file, if (!inode_owner_or_capable(real_idmap, realinode)) flags &= ~O_NOATIME; - realfile = backing_file_open(&file->f_path, flags, realpath, - current_cred()); + realfile = backing_file_open(file_user_path((struct file *) file), + flags, realpath, current_cred()); } revert_creds(old_cred); diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c index 8f080046c59d9a7bfd76a0773f6b331080b71521..99571de665dde930f2c2dd50ad49f80520ae18d8 100644 --- a/fs/overlayfs/util.c +++ b/fs/overlayfs/util.c @@ -300,7 +300,9 @@ enum ovl_path_type ovl_path_realdata(struct dentry *dentry, struct path *path) struct dentry *ovl_dentry_upper(struct dentry *dentry) { - return ovl_upperdentry_dereference(OVL_I(d_inode(dentry))); + struct inode *inode = d_inode(dentry); + + return inode ? ovl_upperdentry_dereference(OVL_I(inode)) : NULL; } struct dentry *ovl_dentry_lower(struct dentry *dentry) diff --git a/fs/pidfs.c b/fs/pidfs.c index 80675b6bf88459c22787edaa68db360bdc0d0782..52b7e4f76732742f04427f3c7c6e58962eeff1b3 100644 --- a/fs/pidfs.c +++ b/fs/pidfs.c @@ -95,20 +95,21 @@ static void pidfd_show_fdinfo(struct seq_file *m, struct file *f) static __poll_t pidfd_poll(struct file *file, struct poll_table_struct *pts) { struct pid *pid = pidfd_pid(file); - bool thread = file->f_flags & PIDFD_THREAD; struct task_struct *task; __poll_t poll_flags = 0; poll_wait(file, &pid->wait_pidfd, pts); /* - * Depending on PIDFD_THREAD, inform pollers when the thread - * or the whole thread-group exits. + * Don't wake waiters if the thread-group leader exited + * prematurely. They either get notified when the last subthread + * exits or not at all if one of the remaining subthreads execs + * and assumes the struct pid of the old thread-group leader. */ guard(rcu)(); task = pid_task(pid, PIDTYPE_PID); if (!task) poll_flags = EPOLLIN | EPOLLRDNORM | EPOLLHUP; - else if (task->exit_state && (thread || thread_group_empty(task))) + else if (task->exit_state && !delay_group_leader(task)) poll_flags = EPOLLIN | EPOLLRDNORM; return poll_flags; diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 0a167e6ad0bffec99dfc11e2f54d8cfdeb6f7b49..9b0935a167aa8c4c34cf28ace74835fc467d0f14 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -2256,7 +2256,7 @@ static unsigned long pagemap_thp_category(struct pagemap_scan_private *p, categories |= PAGE_IS_FILE; } - if (is_zero_pfn(pmd_pfn(pmd))) + if (is_huge_zero_pmd(pmd)) categories |= PAGE_IS_PFNZERO; if (pmd_soft_dirty(pmd)) categories |= PAGE_IS_SOFT_DIRTY; diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c index 56815799ce798ef0eee28f92518e6ed39a24081c..9de6b280c4f411c25b13d9bbf5667f53ef796372 100644 --- a/fs/pstore/inode.c +++ b/fs/pstore/inode.c @@ -265,7 +265,7 @@ static void parse_options(char *options) static int pstore_show_options(struct seq_file *m, struct dentry *root) { if (kmsg_bytes != CONFIG_PSTORE_DEFAULT_KMSG_BYTES) - seq_printf(m, ",kmsg_bytes=%lu", kmsg_bytes); + seq_printf(m, ",kmsg_bytes=%u", kmsg_bytes); return 0; } diff --git a/fs/pstore/internal.h b/fs/pstore/internal.h index 801d6c0b170c3aaee647ad9fd1f536ae03de331a..a0fc511969100ca8d6024489e3e537ce7c68f6f0 100644 --- a/fs/pstore/internal.h +++ b/fs/pstore/internal.h @@ -6,7 +6,7 @@ #include #include -extern unsigned long kmsg_bytes; +extern unsigned int kmsg_bytes; #ifdef CONFIG_PSTORE_FTRACE extern void pstore_register_ftrace(void); @@ -35,7 +35,7 @@ static inline void pstore_unregister_pmsg(void) {} extern struct pstore_info *psinfo; -extern void pstore_set_kmsg_bytes(int); +extern void pstore_set_kmsg_bytes(unsigned int bytes); extern void pstore_get_records(int); extern void pstore_get_backend_records(struct pstore_info *psi, struct dentry *root, int quiet); diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index f56b066ab80ce4ef95f6822e32aa42942c1a9768..557cf9d40177f6d01b466c823bdca41a227d749f 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c @@ -92,8 +92,8 @@ module_param(compress, charp, 0444); MODULE_PARM_DESC(compress, "compression to use"); /* How much of the kernel log to snapshot */ -unsigned long kmsg_bytes = CONFIG_PSTORE_DEFAULT_KMSG_BYTES; -module_param(kmsg_bytes, ulong, 0444); +unsigned int kmsg_bytes = CONFIG_PSTORE_DEFAULT_KMSG_BYTES; +module_param(kmsg_bytes, uint, 0444); MODULE_PARM_DESC(kmsg_bytes, "amount of kernel log to snapshot (in bytes)"); static void *compress_workspace; @@ -107,9 +107,9 @@ static void *compress_workspace; static char *big_oops_buf; static size_t max_compressed_size; -void pstore_set_kmsg_bytes(int bytes) +void pstore_set_kmsg_bytes(unsigned int bytes) { - kmsg_bytes = bytes; + WRITE_ONCE(kmsg_bytes, bytes); } /* Tag each group of saved records with a sequence number */ @@ -278,6 +278,7 @@ static void pstore_dump(struct kmsg_dumper *dumper, struct kmsg_dump_detail *detail) { struct kmsg_dump_iter iter; + unsigned int remaining = READ_ONCE(kmsg_bytes); unsigned long total = 0; const char *why; unsigned int part = 1; @@ -300,7 +301,7 @@ static void pstore_dump(struct kmsg_dumper *dumper, kmsg_dump_rewind(&iter); oopscount++; - while (total < kmsg_bytes) { + while (total < remaining) { char *dst; size_t dst_size; int header_size; diff --git a/fs/smb/client/cached_dir.c b/fs/smb/client/cached_dir.c index 74979466729535b3930f519a71420868b9ea1741..d64742ba371aa5424cdc6a166fda70ca46012b5f 100644 --- a/fs/smb/client/cached_dir.c +++ b/fs/smb/client/cached_dir.c @@ -484,8 +484,17 @@ void close_all_cached_dirs(struct cifs_sb_info *cifs_sb) spin_lock(&cfids->cfid_list_lock); list_for_each_entry(cfid, &cfids->entries, entry) { tmp_list = kmalloc(sizeof(*tmp_list), GFP_ATOMIC); - if (tmp_list == NULL) - break; + if (tmp_list == NULL) { + /* + * If the malloc() fails, we won't drop all + * dentries, and unmounting is likely to trigger + * a 'Dentry still in use' error. + */ + cifs_tcon_dbg(VFS, "Out of memory while dropping dentries\n"); + spin_unlock(&cfids->cfid_list_lock); + spin_unlock(&cifs_sb->tlink_tree_lock); + goto done; + } spin_lock(&cfid->fid_lock); tmp_list->dentry = cfid->dentry; cfid->dentry = NULL; @@ -497,6 +506,7 @@ void close_all_cached_dirs(struct cifs_sb_info *cifs_sb) } spin_unlock(&cifs_sb->tlink_tree_lock); +done: list_for_each_entry_safe(tmp_list, q, &entry, entry) { list_del(&tmp_list->entry); dput(tmp_list->dentry); diff --git a/fs/smb/client/cached_dir.h b/fs/smb/client/cached_dir.h index 1dfe79d947a62faab6df347d3463cc44af96fb83..bc8a812ff95f8bd3aa0c2f4c550483ca649124b1 100644 --- a/fs/smb/client/cached_dir.h +++ b/fs/smb/client/cached_dir.h @@ -21,10 +21,10 @@ struct cached_dirent { struct cached_dirents { bool is_valid:1; bool is_failed:1; - struct dir_context *ctx; /* - * Only used to make sure we only take entries - * from a single context. Never dereferenced. - */ + struct file *file; /* + * Used to associate the cache with a single + * open file instance. + */ struct mutex de_mutex; int pos; /* Expected ctx->pos */ struct list_head entries; diff --git a/fs/smb/client/cifs_debug.c b/fs/smb/client/cifs_debug.c index e03c890de0a0682d3d786d8aa5b44ade346b929d..c0196be0e65fc0c6a3b965d70068bf87ddd036fe 100644 --- a/fs/smb/client/cifs_debug.c +++ b/fs/smb/client/cifs_debug.c @@ -362,6 +362,10 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v) c = 0; spin_lock(&cifs_tcp_ses_lock); list_for_each_entry(server, &cifs_tcp_ses_list, tcp_ses_list) { +#ifdef CONFIG_CIFS_SMB_DIRECT + struct smbdirect_socket_parameters *sp; +#endif + /* channel info will be printed as a part of sessions below */ if (SERVER_IS_CHAN(server)) continue; @@ -383,25 +387,26 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v) seq_printf(m, "\nSMBDirect transport not available"); goto skip_rdma; } + sp = &server->smbd_conn->socket.parameters; seq_printf(m, "\nSMBDirect (in hex) protocol version: %x " "transport status: %x", server->smbd_conn->protocol, - server->smbd_conn->transport_status); + server->smbd_conn->socket.status); seq_printf(m, "\nConn receive_credit_max: %x " "send_credit_target: %x max_send_size: %x", - server->smbd_conn->receive_credit_max, - server->smbd_conn->send_credit_target, - server->smbd_conn->max_send_size); + sp->recv_credit_max, + sp->send_credit_target, + sp->max_send_size); seq_printf(m, "\nConn max_fragmented_recv_size: %x " "max_fragmented_send_size: %x max_receive_size:%x", - server->smbd_conn->max_fragmented_recv_size, - server->smbd_conn->max_fragmented_send_size, - server->smbd_conn->max_receive_size); + sp->max_fragmented_recv_size, + sp->max_fragmented_send_size, + sp->max_recv_size); seq_printf(m, "\nConn keep_alive_interval: %x " "max_readwrite_size: %x rdma_readwrite_threshold: %x", - server->smbd_conn->keep_alive_interval, - server->smbd_conn->max_readwrite_size, + sp->keepalive_interval_msec * 1000, + sp->max_read_write_size, server->smbd_conn->rdma_readwrite_threshold); seq_printf(m, "\nDebug count_get_receive_buffer: %x " "count_put_receive_buffer: %x count_send_empty: %x", diff --git a/fs/smb/client/cifsacl.c b/fs/smb/client/cifsacl.c index e36f0e2d7d21e2d161a11aac3152e396ff265fe7..9a73478e00688ba3b61a51ed85d81f6c2ca371dd 100644 --- a/fs/smb/client/cifsacl.c +++ b/fs/smb/client/cifsacl.c @@ -811,7 +811,23 @@ static void parse_dacl(struct smb_acl *pdacl, char *end_of_acl, return; for (i = 0; i < num_aces; ++i) { + if (end_of_acl - acl_base < acl_size) + break; + ppace[i] = (struct smb_ace *) (acl_base + acl_size); + acl_base = (char *)ppace[i]; + acl_size = offsetof(struct smb_ace, sid) + + offsetof(struct smb_sid, sub_auth); + + if (end_of_acl - acl_base < acl_size || + ppace[i]->sid.num_subauth == 0 || + ppace[i]->sid.num_subauth > SID_MAX_SUB_AUTHORITIES || + (end_of_acl - acl_base < + acl_size + sizeof(__le32) * ppace[i]->sid.num_subauth) || + (le16_to_cpu(ppace[i]->size) < + acl_size + sizeof(__le32) * ppace[i]->sid.num_subauth)) + break; + #ifdef CONFIG_CIFS_DEBUG2 dump_ace(ppace[i], end_of_acl); #endif @@ -855,7 +871,6 @@ static void parse_dacl(struct smb_acl *pdacl, char *end_of_acl, (void *)ppace[i], sizeof(struct smb_ace)); */ - acl_base = (char *)ppace[i]; acl_size = le16_to_cpu(ppace[i]->size); } diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index a38b40d68b14f126769bbb11ea06108e5d76209e..b74637ae9085a58e4ebff883409f0e78de893cb2 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -677,6 +677,7 @@ inc_rfc1001_len(void *buf, int count) struct TCP_Server_Info { struct list_head tcp_ses_list; struct list_head smb_ses_list; + struct list_head rlist; /* reconnect list */ spinlock_t srv_lock; /* protect anything here that is not protected */ __u64 conn_id; /* connection identifier (useful for debugging) */ int srv_count; /* reference counter */ @@ -739,8 +740,10 @@ struct TCP_Server_Info { char workstation_RFC1001_name[RFC1001_NAME_LEN_WITH_NULL]; __u32 sequence_number; /* for signing, protected by srv_mutex */ __u32 reconnect_instance; /* incremented on each reconnect */ + __le32 session_key_id; /* retrieved from negotiate response and send in session setup request */ struct session_key session_key; unsigned long lstrp; /* when we got last response from this server */ + unsigned long neg_start; /* when negotiate started (jiffies) */ struct cifs_secmech secmech; /* crypto sec mech functs, descriptors */ #define CIFS_NEGFLAVOR_UNENCAP 1 /* wct == 17, but no ext_sec */ #define CIFS_NEGFLAVOR_EXTENDED 2 /* wct == 17, ext_sec bit set */ @@ -1058,6 +1061,7 @@ struct cifs_chan { }; #define CIFS_SES_FLAG_SCALE_CHANNELS (0x1) +#define CIFS_SES_FLAGS_PENDING_QUERY_INTERFACES (0x2) /* * Session structure. One of these for each uid session with a particular host @@ -1272,6 +1276,7 @@ struct cifs_tcon { bool use_persistent:1; /* use persistent instead of durable handles */ bool no_lease:1; /* Do not request leases on files or directories */ bool use_witness:1; /* use witness protocol */ + bool dummy:1; /* dummy tcon used for reconnecting channels */ __le32 capabilities; __u32 share_flags; __u32 maximal_access; diff --git a/fs/smb/client/cifspdu.h b/fs/smb/client/cifspdu.h index ee78bb6741d62ff66a87dcece79d960399fbf539..688a26aeef3b40e58970405b0e8561286bfa0cb7 100644 --- a/fs/smb/client/cifspdu.h +++ b/fs/smb/client/cifspdu.h @@ -557,7 +557,7 @@ typedef union smb_com_session_setup_andx { __le16 MaxBufferSize; __le16 MaxMpxCount; __le16 VcNumber; - __u32 SessionKey; + __le32 SessionKey; __le16 SecurityBlobLength; __u32 Reserved; __le32 Capabilities; /* see below */ @@ -576,7 +576,7 @@ typedef union smb_com_session_setup_andx { __le16 MaxBufferSize; __le16 MaxMpxCount; __le16 VcNumber; - __u32 SessionKey; + __le32 SessionKey; __le16 CaseInsensitivePasswordLength; /* ASCII password len */ __le16 CaseSensitivePasswordLength; /* Unicode password length*/ __u32 Reserved; /* see below */ @@ -614,7 +614,7 @@ typedef union smb_com_session_setup_andx { __le16 MaxBufferSize; __le16 MaxMpxCount; __le16 VcNumber; - __u32 SessionKey; + __le32 SessionKey; __le16 PasswordLength; __u32 Reserved; /* encrypt key len and offset */ __le16 ByteCount; @@ -1226,10 +1226,9 @@ typedef struct smb_com_query_information_rsp { typedef struct smb_com_setattr_req { struct smb_hdr hdr; /* wct = 8 */ __le16 attr; - __le16 time_low; - __le16 time_high; + __le32 last_write_time; __le16 reserved[5]; /* must be zero */ - __u16 ByteCount; + __le16 ByteCount; __u8 BufferFormat; /* 4 = ASCII */ unsigned char fileName[]; } __attribute__((packed)) SETATTR_REQ; diff --git a/fs/smb/client/cifsproto.h b/fs/smb/client/cifsproto.h index 90b7b30abfbd879b3fc9a320ecebac723593e15d..fee7bc9848a36aa4478d14f6ff5d5e280bc1d56b 100644 --- a/fs/smb/client/cifsproto.h +++ b/fs/smb/client/cifsproto.h @@ -31,6 +31,9 @@ extern void cifs_small_buf_release(void *); extern void free_rsp_buf(int, void *); extern int smb_send(struct TCP_Server_Info *, struct smb_hdr *, unsigned int /* length */); +extern int smb_send_kvec(struct TCP_Server_Info *server, + struct msghdr *msg, + size_t *sent); extern unsigned int _get_xid(void); extern void _free_xid(unsigned int); #define get_xid() \ @@ -133,6 +136,7 @@ extern int SendReceiveBlockingLock(const unsigned int xid, struct smb_hdr *out_buf, int *bytes_returned); +void smb2_query_server_interfaces(struct work_struct *work); void cifs_signal_cifsd_for_reconnect(struct TCP_Server_Info *server, bool all_channels); @@ -393,6 +397,10 @@ extern int CIFSSMBQFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon); extern int CIFSSMBQFSPosixInfo(const unsigned int xid, struct cifs_tcon *tcon, struct kstatfs *FSData); +extern int SMBSetInformation(const unsigned int xid, struct cifs_tcon *tcon, + const char *fileName, __le32 attributes, __le64 write_time, + const struct nls_table *nls_codepage, + struct cifs_sb_info *cifs_sb); extern int CIFSSMBSetPathInfo(const unsigned int xid, struct cifs_tcon *tcon, const char *fileName, const FILE_BASIC_INFO *data, const struct nls_table *nls_codepage, diff --git a/fs/smb/client/cifssmb.c b/fs/smb/client/cifssmb.c index e2a14e25da87ce6dd98844005a80506a108fb1ad..e3d9367eaec3732ea009ea21177e4e6002432bbc 100644 --- a/fs/smb/client/cifssmb.c +++ b/fs/smb/client/cifssmb.c @@ -481,6 +481,7 @@ CIFSSMBNegotiate(const unsigned int xid, server->max_rw = le32_to_cpu(pSMBr->MaxRawSize); cifs_dbg(NOISY, "Max buf = %d\n", ses->server->maxBuf); server->capabilities = le32_to_cpu(pSMBr->Capabilities); + server->session_key_id = pSMBr->SessionKey; server->timeAdj = (int)(__s16)le16_to_cpu(pSMBr->ServerTimeZone); server->timeAdj *= 60; @@ -1309,6 +1310,7 @@ cifs_readv_callback(struct mid_q_entry *mid) break; case MID_REQUEST_SUBMITTED: case MID_RETRY_NEEDED: + __set_bit(NETFS_SREQ_NEED_RETRY, &rdata->subreq.flags); rdata->result = -EAGAIN; if (server->sign && rdata->got_bytes) /* reset bytes number since we can not check a sign */ @@ -1680,6 +1682,7 @@ cifs_writev_callback(struct mid_q_entry *mid) break; case MID_REQUEST_SUBMITTED: case MID_RETRY_NEEDED: + __set_bit(NETFS_SREQ_NEED_RETRY, &wdata->subreq.flags); result = -EAGAIN; break; default: @@ -2780,10 +2783,10 @@ int cifs_query_reparse_point(const unsigned int xid, io_req->TotalParameterCount = 0; io_req->TotalDataCount = 0; - io_req->MaxParameterCount = cpu_to_le32(2); + io_req->MaxParameterCount = cpu_to_le32(0); /* BB find exact data count max from sess structure BB */ io_req->MaxDataCount = cpu_to_le32(CIFSMaxBufSize & 0xFFFFFF00); - io_req->MaxSetupCount = 4; + io_req->MaxSetupCount = 1; io_req->Reserved = 0; io_req->ParameterOffset = 0; io_req->DataCount = 0; @@ -2810,6 +2813,22 @@ int cifs_query_reparse_point(const unsigned int xid, goto error; } + /* SetupCount must be 1, otherwise offset to ByteCount is incorrect. */ + if (io_rsp->SetupCount != 1) { + rc = -EIO; + goto error; + } + + /* + * ReturnedDataLen is output length of executed IOCTL. + * DataCount is output length transferred over network. + * Check that we have full FSCTL_GET_REPARSE_POINT buffer. + */ + if (data_count != le16_to_cpu(io_rsp->ReturnedDataLen)) { + rc = -EIO; + goto error; + } + end = 2 + get_bcc(&io_rsp->hdr) + (__u8 *)&io_rsp->ByteCount; start = (__u8 *)&io_rsp->hdr.Protocol + data_offset; if (start >= end) { @@ -5199,6 +5218,63 @@ CIFSSMBSetFileSize(const unsigned int xid, struct cifs_tcon *tcon, return rc; } +int +SMBSetInformation(const unsigned int xid, struct cifs_tcon *tcon, + const char *fileName, __le32 attributes, __le64 write_time, + const struct nls_table *nls_codepage, + struct cifs_sb_info *cifs_sb) +{ + SETATTR_REQ *pSMB; + SETATTR_RSP *pSMBr; + struct timespec64 ts; + int bytes_returned; + int name_len; + int rc; + + cifs_dbg(FYI, "In %s path %s\n", __func__, fileName); + +retry: + rc = smb_init(SMB_COM_SETATTR, 8, tcon, (void **) &pSMB, + (void **) &pSMBr); + if (rc) + return rc; + + if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { + name_len = + cifsConvertToUTF16((__le16 *) pSMB->fileName, + fileName, PATH_MAX, nls_codepage, + cifs_remap(cifs_sb)); + name_len++; /* trailing null */ + name_len *= 2; + } else { + name_len = copy_path_name(pSMB->fileName, fileName); + } + /* Only few attributes can be set by this command, others are not accepted by Win9x. */ + pSMB->attr = cpu_to_le16(le32_to_cpu(attributes) & + (ATTR_READONLY | ATTR_HIDDEN | ATTR_SYSTEM | ATTR_ARCHIVE)); + /* Zero write time value (in both NT and SETATTR formats) means to not change it. */ + if (le64_to_cpu(write_time) != 0) { + ts = cifs_NTtimeToUnix(write_time); + pSMB->last_write_time = cpu_to_le32(ts.tv_sec); + } + pSMB->BufferFormat = 0x04; + name_len++; /* account for buffer type byte */ + inc_rfc1001_len(pSMB, (__u16)name_len); + pSMB->ByteCount = cpu_to_le16(name_len); + + rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, + (struct smb_hdr *) pSMBr, &bytes_returned, 0); + if (rc) + cifs_dbg(FYI, "Send error in %s = %d\n", __func__, rc); + + cifs_buf_release(pSMB); + + if (rc == -EAGAIN) + goto retry; + + return rc; +} + /* Some legacy servers such as NT4 require that the file times be set on an open handle, rather than by pathname - this is awkward due to potential access conflicts on the open, but it is unavoidable for these diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c index 112057c7ca11c6f234238b1bd3e34f392b911f09..ebc380b18da737d75f060a1bc338b7ea862799a0 100644 --- a/fs/smb/client/connect.c +++ b/fs/smb/client/connect.c @@ -113,7 +113,7 @@ static int reconn_set_ipaddr_from_hostname(struct TCP_Server_Info *server) return rc; } -static void smb2_query_server_interfaces(struct work_struct *work) +void smb2_query_server_interfaces(struct work_struct *work) { int rc; int xid; @@ -132,18 +132,22 @@ static void smb2_query_server_interfaces(struct work_struct *work) rc = server->ops->query_server_interfaces(xid, tcon, false); free_xid(xid); - if (rc) { - if (rc == -EOPNOTSUPP) - return; - + if (rc) cifs_dbg(FYI, "%s: failed to query server interfaces: %d\n", __func__, rc); - } queue_delayed_work(cifsiod_wq, &tcon->query_interfaces, (SMB_INTERFACE_POLL_INTERVAL * HZ)); } +#define set_need_reco(server) \ +do { \ + spin_lock(&server->srv_lock); \ + if (server->tcpStatus != CifsExiting) \ + server->tcpStatus = CifsNeedReconnect; \ + spin_unlock(&server->srv_lock); \ +} while (0) + /* * Update the tcpStatus for the server. * This is used to signal the cifsd thread to call cifs_reconnect @@ -157,39 +161,45 @@ void cifs_signal_cifsd_for_reconnect(struct TCP_Server_Info *server, bool all_channels) { - struct TCP_Server_Info *pserver; + struct TCP_Server_Info *nserver; struct cifs_ses *ses; + LIST_HEAD(reco); int i; - /* If server is a channel, select the primary channel */ - pserver = SERVER_IS_CHAN(server) ? server->primary_server : server; - /* if we need to signal just this channel */ if (!all_channels) { - spin_lock(&server->srv_lock); - if (server->tcpStatus != CifsExiting) - server->tcpStatus = CifsNeedReconnect; - spin_unlock(&server->srv_lock); + set_need_reco(server); return; } - spin_lock(&cifs_tcp_ses_lock); - list_for_each_entry(ses, &pserver->smb_ses_list, smb_ses_list) { - if (cifs_ses_exiting(ses)) - continue; - spin_lock(&ses->chan_lock); - for (i = 0; i < ses->chan_count; i++) { - if (!ses->chans[i].server) + if (SERVER_IS_CHAN(server)) + server = server->primary_server; + scoped_guard(spinlock, &cifs_tcp_ses_lock) { + set_need_reco(server); + list_for_each_entry(ses, &server->smb_ses_list, smb_ses_list) { + spin_lock(&ses->ses_lock); + if (ses->ses_status == SES_EXITING) { + spin_unlock(&ses->ses_lock); continue; - - spin_lock(&ses->chans[i].server->srv_lock); - if (ses->chans[i].server->tcpStatus != CifsExiting) - ses->chans[i].server->tcpStatus = CifsNeedReconnect; - spin_unlock(&ses->chans[i].server->srv_lock); + } + spin_lock(&ses->chan_lock); + for (i = 1; i < ses->chan_count; i++) { + nserver = ses->chans[i].server; + if (!nserver) + continue; + nserver->srv_count++; + list_add(&nserver->rlist, &reco); + } + spin_unlock(&ses->chan_lock); + spin_unlock(&ses->ses_lock); } - spin_unlock(&ses->chan_lock); } - spin_unlock(&cifs_tcp_ses_lock); + + list_for_each_entry_safe(server, nserver, &reco, rlist) { + list_del_init(&server->rlist); + set_need_reco(server); + cifs_put_tcp_session(server, 0); + } } /* @@ -393,6 +403,13 @@ static int __cifs_reconnect(struct TCP_Server_Info *server, if (!cifs_tcp_ses_needs_reconnect(server, 1)) return 0; + /* + * if smb session has been marked for reconnect, also reconnect all + * connections. This way, the other connections do not end up bad. + */ + if (mark_smb_session) + cifs_signal_cifsd_for_reconnect(server, mark_smb_session); + cifs_mark_tcp_ses_conns_for_reconnect(server, mark_smb_session); cifs_abort_connection(server); @@ -401,7 +418,8 @@ static int __cifs_reconnect(struct TCP_Server_Info *server, try_to_freeze(); cifs_server_lock(server); - if (!cifs_swn_set_server_dstaddr(server)) { + if (!cifs_swn_set_server_dstaddr(server) && + !SERVER_IS_CHAN(server)) { /* resolve the hostname again to make sure that IP address is up-to-date */ rc = reconn_set_ipaddr_from_hostname(server); cifs_dbg(FYI, "%s: reconn_set_ipaddr_from_hostname: rc=%d\n", __func__, rc); @@ -659,12 +677,12 @@ server_unresponsive(struct TCP_Server_Info *server) /* * If we're in the process of mounting a share or reconnecting a session * and the server abruptly shut down (e.g. socket wasn't closed, packet - * had been ACK'ed but no SMB response), don't wait longer than 20s to - * negotiate protocol. + * had been ACK'ed but no SMB response), don't wait longer than 20s from + * when negotiate actually started. */ spin_lock(&server->srv_lock); if (server->tcpStatus == CifsInNegotiate && - time_after(jiffies, server->lstrp + 20 * HZ)) { + time_after(jiffies, server->neg_start + 20 * HZ)) { spin_unlock(&server->srv_lock); cifs_reconnect(server, false); return true; @@ -2801,20 +2819,14 @@ cifs_get_tcon(struct cifs_ses *ses, struct smb3_fs_context *ctx) tcon->max_cached_dirs = ctx->max_cached_dirs; tcon->nodelete = ctx->nodelete; tcon->local_lease = ctx->local_lease; - INIT_LIST_HEAD(&tcon->pending_opens); tcon->status = TID_GOOD; - INIT_DELAYED_WORK(&tcon->query_interfaces, - smb2_query_server_interfaces); if (ses->server->dialect >= SMB30_PROT_ID && (ses->server->capabilities & SMB2_GLOBAL_CAP_MULTI_CHANNEL)) { /* schedule query interfaces poll */ queue_delayed_work(cifsiod_wq, &tcon->query_interfaces, (SMB_INTERFACE_POLL_INTERVAL * HZ)); } -#ifdef CONFIG_CIFS_DFS_UPCALL - INIT_DELAYED_WORK(&tcon->dfs_cache_work, dfs_cache_refresh); -#endif spin_lock(&cifs_tcp_ses_lock); list_add(&tcon->tcon_list, &ses->tcon_list); spin_unlock(&cifs_tcp_ses_lock); @@ -3063,8 +3075,10 @@ ip_rfc1001_connect(struct TCP_Server_Info *server) * sessinit is sent but no second negprot */ struct rfc1002_session_packet req = {}; - struct smb_hdr *smb_buf = (struct smb_hdr *)&req; + struct msghdr msg = {}; + struct kvec iov = {}; unsigned int len; + size_t sent; req.trailer.session_req.called_len = sizeof(req.trailer.session_req.called_name); @@ -3093,10 +3107,18 @@ ip_rfc1001_connect(struct TCP_Server_Info *server) * As per rfc1002, @len must be the number of bytes that follows the * length field of a rfc1002 session request payload. */ - len = sizeof(req) - offsetof(struct rfc1002_session_packet, trailer.session_req); + len = sizeof(req.trailer.session_req); + req.type = RFC1002_SESSION_REQUEST; + req.flags = 0; + req.length = cpu_to_be16(len); + len += offsetof(typeof(req), trailer.session_req); + iov.iov_base = &req; + iov.iov_len = len; + iov_iter_kvec(&msg.msg_iter, ITER_SOURCE, &iov, 1, len); + rc = smb_send_kvec(server, &msg, &sent); + if (rc < 0 || len != sent) + return (rc == -EINTR || rc == -EAGAIN) ? rc : -ECONNABORTED; - smb_buf->smb_buf_length = cpu_to_be32((RFC1002_SESSION_REQUEST << 24) | len); - rc = smb_send(server, smb_buf, len); /* * RFC1001 layer in at least one server requires very short break before * negprot presumably because not expecting negprot to follow so fast. @@ -3105,7 +3127,7 @@ ip_rfc1001_connect(struct TCP_Server_Info *server) */ usleep_range(1000, 2000); - return rc; + return 0; } static int @@ -3957,11 +3979,13 @@ int cifs_negotiate_protocol(const unsigned int xid, struct cifs_ses *ses, struct TCP_Server_Info *server) { + bool in_retry = false; int rc = 0; if (!server->ops->need_neg || !server->ops->negotiate) return -ENOSYS; +retry: /* only send once per connect */ spin_lock(&server->srv_lock); if (server->tcpStatus != CifsGood && @@ -3977,10 +4001,20 @@ cifs_negotiate_protocol(const unsigned int xid, struct cifs_ses *ses, return 0; } + server->lstrp = jiffies; server->tcpStatus = CifsInNegotiate; + server->neg_start = jiffies; spin_unlock(&server->srv_lock); rc = server->ops->negotiate(xid, ses, server); + if (rc == -EAGAIN) { + /* Allow one retry attempt */ + if (!in_retry) { + in_retry = true; + goto retry; + } + rc = -EHOSTDOWN; + } if (rc == 0) { spin_lock(&server->srv_lock); if (server->tcpStatus == CifsInNegotiate) diff --git a/fs/smb/client/fs_context.c b/fs/smb/client/fs_context.c index 69cca4f17dbaadff0e4d236893da3a0e2c136327..8b70d92f48458090003bd7c1b545bad4fd87ee35 100644 --- a/fs/smb/client/fs_context.c +++ b/fs/smb/client/fs_context.c @@ -1058,6 +1058,7 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, int i, opt; bool is_smb3 = !strcmp(fc->fs_type->name, "smb3"); bool skip_parsing = false; + char *hostname; cifs_dbg(FYI, "CIFS: parsing cifs mount option '%s'\n", param->key); @@ -1267,6 +1268,7 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, case Opt_rsize: ctx->rsize = result.uint_32; ctx->got_rsize = true; + ctx->vol_rsize = ctx->rsize; break; case Opt_wsize: ctx->wsize = result.uint_32; @@ -1282,6 +1284,7 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, ctx->wsize, PAGE_SIZE); } } + ctx->vol_wsize = ctx->wsize; break; case Opt_acregmax: if (result.uint_32 > CIFS_MAX_ACTIMEO / HZ) { @@ -1388,6 +1391,16 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, cifs_errorf(fc, "OOM when copying UNC string\n"); goto cifs_parse_mount_err; } + hostname = extract_hostname(ctx->UNC); + if (IS_ERR(hostname)) { + cifs_errorf(fc, "Cannot extract hostname from UNC string\n"); + goto cifs_parse_mount_err; + } + /* last byte, type, is 0x20 for servr type */ + memset(ctx->target_rfc1001_name, 0x20, RFC1001_NAME_LEN_WITH_NULL); + for (i = 0; i < RFC1001_NAME_LEN && hostname[i] != 0; i++) + ctx->target_rfc1001_name[i] = toupper(hostname[i]); + kfree(hostname); break; case Opt_user: kfree(ctx->username); diff --git a/fs/smb/client/fs_context.h b/fs/smb/client/fs_context.h index ac6baa774ad3a9c5f26f244be74b983a69001e92..c7e00025518f75b677f6e4a0bacf4af16145fff6 100644 --- a/fs/smb/client/fs_context.h +++ b/fs/smb/client/fs_context.h @@ -263,6 +263,9 @@ struct smb3_fs_context { bool use_client_guid:1; /* reuse existing guid for multichannel */ u8 client_guid[SMB2_CLIENT_GUID_SIZE]; + /* User-specified original r/wsize value */ + unsigned int vol_rsize; + unsigned int vol_wsize; unsigned int bsize; unsigned int rasize; unsigned int rsize; diff --git a/fs/smb/client/link.c b/fs/smb/client/link.c index 47ddeb7fa1116b3eb50b5f8732b77aa35d8737d8..aa45ef6ae99a61688775261f1063f0fc76d9206d 100644 --- a/fs/smb/client/link.c +++ b/fs/smb/client/link.c @@ -257,7 +257,7 @@ cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, struct cifs_open_parms oparms; struct cifs_io_parms io_parms = {0}; int buf_type = CIFS_NO_BUFFER; - FILE_ALL_INFO file_info; + struct cifs_open_info_data query_data; oparms = (struct cifs_open_parms) { .tcon = tcon, @@ -269,11 +269,11 @@ cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, .fid = &fid, }; - rc = CIFS_open(xid, &oparms, &oplock, &file_info); + rc = tcon->ses->server->ops->open(xid, &oparms, &oplock, &query_data); if (rc) return rc; - if (file_info.EndOfFile != cpu_to_le64(CIFS_MF_SYMLINK_FILE_SIZE)) { + if (query_data.fi.EndOfFile != cpu_to_le64(CIFS_MF_SYMLINK_FILE_SIZE)) { rc = -ENOENT; /* it's not a symlink */ goto out; @@ -312,7 +312,7 @@ cifs_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, .fid = &fid, }; - rc = CIFS_open(xid, &oparms, &oplock, NULL); + rc = tcon->ses->server->ops->open(xid, &oparms, &oplock, NULL); if (rc) return rc; diff --git a/fs/smb/client/misc.c b/fs/smb/client/misc.c index 4373dd64b66d4f2f704dce56b889f2c9cc86880e..57b6b191293eea426ad47d02fa0520fb46ad353b 100644 --- a/fs/smb/client/misc.c +++ b/fs/smb/client/misc.c @@ -148,6 +148,12 @@ tcon_info_alloc(bool dir_leases_enabled, enum smb3_tcon_ref_trace trace) #ifdef CONFIG_CIFS_DFS_UPCALL INIT_LIST_HEAD(&ret_buf->dfs_ses_list); #endif + INIT_LIST_HEAD(&ret_buf->pending_opens); + INIT_DELAYED_WORK(&ret_buf->query_interfaces, + smb2_query_server_interfaces); +#ifdef CONFIG_CIFS_DFS_UPCALL + INIT_DELAYED_WORK(&ret_buf->dfs_cache_work, dfs_cache_refresh); +#endif return ret_buf; } @@ -323,6 +329,14 @@ check_smb_hdr(struct smb_hdr *smb) if (smb->Command == SMB_COM_LOCKING_ANDX) return 0; + /* + * Windows NT server returns error resposne (e.g. STATUS_DELETE_PENDING + * or STATUS_OBJECT_NAME_NOT_FOUND or ERRDOS/ERRbadfile or any other) + * for some TRANS2 requests without the RESPONSE flag set in header. + */ + if (smb->Command == SMB_COM_TRANSACTION2 && smb->Status.CifsError != 0) + return 0; + cifs_dbg(VFS, "Server sent request, not response. mid=%u\n", get_mid(smb)); return 1; diff --git a/fs/smb/client/namespace.c b/fs/smb/client/namespace.c index e3f9213131c4673a9381ba5c88f5a27f6ff660b2..a6655807c0865ae5c5b7f4ee7d4dac4cade16f41 100644 --- a/fs/smb/client/namespace.c +++ b/fs/smb/client/namespace.c @@ -146,6 +146,9 @@ static char *automount_fullpath(struct dentry *dentry, void *page) } spin_unlock(&tcon->tc_lock); + if (unlikely(!page)) + return ERR_PTR(-ENOMEM); + s = dentry_path_raw(dentry, page, PATH_MAX); if (IS_ERR(s)) return s; diff --git a/fs/smb/client/readdir.c b/fs/smb/client/readdir.c index 50f96259d9adc2e9da723ea262adb6a16906b34d..7bf3214117a91e73670936fcd5839f954b694875 100644 --- a/fs/smb/client/readdir.c +++ b/fs/smb/client/readdir.c @@ -263,7 +263,7 @@ cifs_posix_to_fattr(struct cifs_fattr *fattr, struct smb2_posix_info *info, /* The Mode field in the response can now include the file type as well */ fattr->cf_mode = wire_mode_to_posix(le32_to_cpu(info->Mode), fattr->cf_cifsattrs & ATTR_DIRECTORY); - fattr->cf_dtype = S_DT(le32_to_cpu(info->Mode)); + fattr->cf_dtype = S_DT(fattr->cf_mode); switch (fattr->cf_mode & S_IFMT) { case S_IFLNK: @@ -733,7 +733,10 @@ find_cifs_entry(const unsigned int xid, struct cifs_tcon *tcon, loff_t pos, else cifs_buf_release(cfile->srch_inf. ntwrk_buf_start); + /* Reset all pointers to the network buffer to prevent stale references */ cfile->srch_inf.ntwrk_buf_start = NULL; + cfile->srch_inf.srch_entries_start = NULL; + cfile->srch_inf.last_entry = NULL; } rc = initiate_cifs_search(xid, file, full_path); if (rc) { @@ -756,11 +759,11 @@ find_cifs_entry(const unsigned int xid, struct cifs_tcon *tcon, loff_t pos, rc = server->ops->query_dir_next(xid, tcon, &cfile->fid, search_flags, &cfile->srch_inf); + if (rc) + return -ENOENT; /* FindFirst/Next set last_entry to NULL on malformed reply */ if (cfile->srch_inf.last_entry) cifs_save_resume_key(cfile->srch_inf.last_entry, cfile); - if (rc) - return -ENOENT; } if (index_to_find < cfile->srch_inf.index_of_last_entry) { /* we found the buffer that contains the entry */ @@ -847,9 +850,9 @@ static bool emit_cached_dirents(struct cached_dirents *cde, } static void update_cached_dirents_count(struct cached_dirents *cde, - struct dir_context *ctx) + struct file *file) { - if (cde->ctx != ctx) + if (cde->file != file) return; if (cde->is_valid || cde->is_failed) return; @@ -858,9 +861,9 @@ static void update_cached_dirents_count(struct cached_dirents *cde, } static void finished_cached_dirents_count(struct cached_dirents *cde, - struct dir_context *ctx) + struct dir_context *ctx, struct file *file) { - if (cde->ctx != ctx) + if (cde->file != file) return; if (cde->is_valid || cde->is_failed) return; @@ -873,11 +876,12 @@ static void finished_cached_dirents_count(struct cached_dirents *cde, static void add_cached_dirent(struct cached_dirents *cde, struct dir_context *ctx, const char *name, int namelen, - struct cifs_fattr *fattr) + struct cifs_fattr *fattr, + struct file *file) { struct cached_dirent *de; - if (cde->ctx != ctx) + if (cde->file != file) return; if (cde->is_valid || cde->is_failed) return; @@ -907,7 +911,8 @@ static void add_cached_dirent(struct cached_dirents *cde, static bool cifs_dir_emit(struct dir_context *ctx, const char *name, int namelen, struct cifs_fattr *fattr, - struct cached_fid *cfid) + struct cached_fid *cfid, + struct file *file) { bool rc; ino_t ino = cifs_uniqueid_to_ino_t(fattr->cf_uniqueid); @@ -919,7 +924,7 @@ static bool cifs_dir_emit(struct dir_context *ctx, if (cfid) { mutex_lock(&cfid->dirents.de_mutex); add_cached_dirent(&cfid->dirents, ctx, name, namelen, - fattr); + fattr, file); mutex_unlock(&cfid->dirents.de_mutex); } @@ -1019,7 +1024,7 @@ static int cifs_filldir(char *find_entry, struct file *file, cifs_prime_dcache(file_dentry(file), &name, &fattr); return !cifs_dir_emit(ctx, name.name, name.len, - &fattr, cfid); + &fattr, cfid, file); } @@ -1070,8 +1075,8 @@ int cifs_readdir(struct file *file, struct dir_context *ctx) * we need to initialize scanning and storing the * directory content. */ - if (ctx->pos == 0 && cfid->dirents.ctx == NULL) { - cfid->dirents.ctx = ctx; + if (ctx->pos == 0 && cfid->dirents.file == NULL) { + cfid->dirents.file = file; cfid->dirents.pos = 2; } /* @@ -1139,7 +1144,7 @@ int cifs_readdir(struct file *file, struct dir_context *ctx) } else { if (cfid) { mutex_lock(&cfid->dirents.de_mutex); - finished_cached_dirents_count(&cfid->dirents, ctx); + finished_cached_dirents_count(&cfid->dirents, ctx, file); mutex_unlock(&cfid->dirents.de_mutex); } cifs_dbg(FYI, "Could not find entry\n"); @@ -1180,7 +1185,7 @@ int cifs_readdir(struct file *file, struct dir_context *ctx) ctx->pos++; if (cfid) { mutex_lock(&cfid->dirents.de_mutex); - update_cached_dirents_count(&cfid->dirents, ctx); + update_cached_dirents_count(&cfid->dirents, file); mutex_unlock(&cfid->dirents.de_mutex); } diff --git a/fs/smb/client/reparse.c b/fs/smb/client/reparse.c index b6556fe3dfa11a7aaa6df5ab19f6bb1ba5e0cb86..4d45c31336df173b90305182fbeb7db304ec1634 100644 --- a/fs/smb/client/reparse.c +++ b/fs/smb/client/reparse.c @@ -738,7 +738,6 @@ out: if (!have_xattr_dev && (tag == IO_REPARSE_TAG_LX_CHR || tag == IO_REPARSE_TAG_LX_BLK)) return false; - fattr->cf_dtype = S_DT(fattr->cf_mode); return true; } diff --git a/fs/smb/client/sess.c b/fs/smb/client/sess.c index 9b32f7821b718f035bf15845b145afda6bc48dbe..8be7c4d2d9d623d3560c69e184f862f7b1e00a1d 100644 --- a/fs/smb/client/sess.c +++ b/fs/smb/client/sess.c @@ -473,6 +473,10 @@ cifs_chan_update_iface(struct cifs_ses *ses, struct TCP_Server_Info *server) ses->chans[chan_index].iface = iface; spin_unlock(&ses->chan_lock); + + spin_lock(&server->srv_lock); + memcpy(&server->dstaddr, &iface->sockaddr, sizeof(server->dstaddr)); + spin_unlock(&server->srv_lock); } static int @@ -522,8 +526,7 @@ cifs_ses_add_channel(struct cifs_ses *ses, ctx->domainauto = ses->domainAuto; ctx->domainname = ses->domainName; - /* no hostname for extra channels */ - ctx->server_hostname = ""; + ctx->server_hostname = ses->server->hostname; ctx->username = ses->user_name; ctx->password = ses->password; @@ -655,6 +658,7 @@ static __u32 cifs_ssetup_hdr(struct cifs_ses *ses, USHRT_MAX)); pSMB->req.MaxMpxCount = cpu_to_le16(server->maxReq); pSMB->req.VcNumber = cpu_to_le16(1); + pSMB->req.SessionKey = server->session_key_id; /* Now no need to set SMBFLG_CASELESS or obsolete CANONICAL PATH */ @@ -1711,22 +1715,22 @@ _sess_auth_rawntlmssp_assemble_req(struct sess_data *sess_data) pSMB = (SESSION_SETUP_ANDX *)sess_data->iov[0].iov_base; capabilities = cifs_ssetup_hdr(ses, server, pSMB); - if ((pSMB->req.hdr.Flags2 & SMBFLG2_UNICODE) == 0) { - cifs_dbg(VFS, "NTLMSSP requires Unicode support\n"); - return -ENOSYS; - } - pSMB->req.hdr.Flags2 |= SMBFLG2_EXT_SEC; capabilities |= CAP_EXTENDED_SECURITY; pSMB->req.Capabilities |= cpu_to_le32(capabilities); bcc_ptr = sess_data->iov[2].iov_base; - /* unicode strings must be word aligned */ - if (!IS_ALIGNED(sess_data->iov[0].iov_len + sess_data->iov[1].iov_len, 2)) { - *bcc_ptr = 0; - bcc_ptr++; + + if (pSMB->req.hdr.Flags2 & SMBFLG2_UNICODE) { + /* unicode strings must be word aligned */ + if (!IS_ALIGNED(sess_data->iov[0].iov_len + sess_data->iov[1].iov_len, 2)) { + *bcc_ptr = 0; + bcc_ptr++; + } + unicode_oslm_strings(&bcc_ptr, sess_data->nls_cp); + } else { + ascii_oslm_strings(&bcc_ptr, sess_data->nls_cp); } - unicode_oslm_strings(&bcc_ptr, sess_data->nls_cp); sess_data->iov[2].iov_len = (long) bcc_ptr - (long) sess_data->iov[2].iov_base; diff --git a/fs/smb/client/smb1ops.c b/fs/smb/client/smb1ops.c index 55cceb822932361478c9eee876a224bc7d47e066..0385a514f59e9fcf8ae094df3c71d07205000bed 100644 --- a/fs/smb/client/smb1ops.c +++ b/fs/smb/client/smb1ops.c @@ -426,13 +426,6 @@ cifs_negotiate(const unsigned int xid, { int rc; rc = CIFSSMBNegotiate(xid, ses, server); - if (rc == -EAGAIN) { - /* retry only once on 1st time connection */ - set_credits(server, 1); - rc = CIFSSMBNegotiate(xid, ses, server); - if (rc == -EAGAIN) - rc = -EHOSTDOWN; - } return rc; } @@ -444,8 +437,8 @@ cifs_negotiate_wsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) unsigned int wsize; /* start with specified wsize, or default */ - if (ctx->wsize) - wsize = ctx->wsize; + if (ctx->got_wsize) + wsize = ctx->vol_wsize; else if (tcon->unix_ext && (unix_cap & CIFS_UNIX_LARGE_WRITE_CAP)) wsize = CIFS_DEFAULT_IOSIZE; else @@ -497,7 +490,7 @@ cifs_negotiate_rsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) else defsize = server->maxBuf - sizeof(READ_RSP); - rsize = ctx->rsize ? ctx->rsize : defsize; + rsize = ctx->got_rsize ? ctx->vol_rsize : defsize; /* * no CAP_LARGE_READ_X? Then MS-CIFS states that we must limit this to @@ -548,24 +541,104 @@ static int cifs_query_path_info(const unsigned int xid, const char *full_path, struct cifs_open_info_data *data) { - int rc; + int rc = -EOPNOTSUPP; FILE_ALL_INFO fi = {}; + struct cifs_search_info search_info = {}; + bool non_unicode_wildcard = false; data->reparse_point = false; data->adjust_tz = false; - /* could do find first instead but this returns more info */ - rc = CIFSSMBQPathInfo(xid, tcon, full_path, &fi, 0 /* not legacy */, cifs_sb->local_nls, - cifs_remap(cifs_sb)); /* - * BB optimize code so we do not make the above call when server claims - * no NT SMB support and the above call failed at least once - set flag - * in tcon or mount. + * First try CIFSSMBQPathInfo() function which returns more info + * (NumberOfLinks) than CIFSFindFirst() fallback function. + * Some servers like Win9x do not support SMB_QUERY_FILE_ALL_INFO over + * TRANS2_QUERY_PATH_INFORMATION, but supports it with filehandle over + * TRANS2_QUERY_FILE_INFORMATION (function CIFSSMBQFileInfo(). But SMB + * Open command on non-NT servers works only for files, does not work + * for directories. And moreover Win9x SMB server returns bogus data in + * SMB_QUERY_FILE_ALL_INFO Attributes field. So for non-NT servers, + * do not even use CIFSSMBQPathInfo() or CIFSSMBQFileInfo() function. + */ + if (tcon->ses->capabilities & CAP_NT_SMBS) + rc = CIFSSMBQPathInfo(xid, tcon, full_path, &fi, 0 /* not legacy */, + cifs_sb->local_nls, cifs_remap(cifs_sb)); + + /* + * Non-UNICODE variant of fallback functions below expands wildcards, + * so they cannot be used for querying paths with wildcard characters. */ - if ((rc == -EOPNOTSUPP) || (rc == -EINVAL)) { + if (rc && !(tcon->ses->capabilities & CAP_UNICODE) && strpbrk(full_path, "*?\"><")) + non_unicode_wildcard = true; + + /* + * Then fallback to CIFSFindFirst() which works also with non-NT servers + * but does not does not provide NumberOfLinks. + */ + if ((rc == -EOPNOTSUPP || rc == -EINVAL) && + !non_unicode_wildcard) { + if (!(tcon->ses->capabilities & tcon->ses->server->vals->cap_nt_find)) + search_info.info_level = SMB_FIND_FILE_INFO_STANDARD; + else + search_info.info_level = SMB_FIND_FILE_FULL_DIRECTORY_INFO; + rc = CIFSFindFirst(xid, tcon, full_path, cifs_sb, NULL, + CIFS_SEARCH_CLOSE_ALWAYS | CIFS_SEARCH_CLOSE_AT_END, + &search_info, false); + if (rc == 0) { + if (!(tcon->ses->capabilities & tcon->ses->server->vals->cap_nt_find)) { + FIND_FILE_STANDARD_INFO *di; + int offset = tcon->ses->server->timeAdj; + + di = (FIND_FILE_STANDARD_INFO *)search_info.srch_entries_start; + fi.CreationTime = cpu_to_le64(cifs_UnixTimeToNT(cnvrtDosUnixTm( + di->CreationDate, di->CreationTime, offset))); + fi.LastAccessTime = cpu_to_le64(cifs_UnixTimeToNT(cnvrtDosUnixTm( + di->LastAccessDate, di->LastAccessTime, offset))); + fi.LastWriteTime = cpu_to_le64(cifs_UnixTimeToNT(cnvrtDosUnixTm( + di->LastWriteDate, di->LastWriteTime, offset))); + fi.ChangeTime = fi.LastWriteTime; + fi.Attributes = cpu_to_le32(le16_to_cpu(di->Attributes)); + fi.AllocationSize = cpu_to_le64(le32_to_cpu(di->AllocationSize)); + fi.EndOfFile = cpu_to_le64(le32_to_cpu(di->DataSize)); + } else { + FILE_FULL_DIRECTORY_INFO *di; + + di = (FILE_FULL_DIRECTORY_INFO *)search_info.srch_entries_start; + fi.CreationTime = di->CreationTime; + fi.LastAccessTime = di->LastAccessTime; + fi.LastWriteTime = di->LastWriteTime; + fi.ChangeTime = di->ChangeTime; + fi.Attributes = di->ExtFileAttributes; + fi.AllocationSize = di->AllocationSize; + fi.EndOfFile = di->EndOfFile; + fi.EASize = di->EaSize; + } + fi.NumberOfLinks = cpu_to_le32(1); + fi.DeletePending = 0; + fi.Directory = !!(le32_to_cpu(fi.Attributes) & ATTR_DIRECTORY); + cifs_buf_release(search_info.ntwrk_buf_start); + } else if (!full_path[0]) { + /* + * CIFSFindFirst() does not work on root path if the + * root path was exported on the server from the top + * level path (drive letter). + */ + rc = -EOPNOTSUPP; + } + } + + /* + * If everything failed then fallback to the legacy SMB command + * SMB_COM_QUERY_INFORMATION which works with all servers, but + * provide just few information. + */ + if ((rc == -EOPNOTSUPP || rc == -EINVAL) && !non_unicode_wildcard) { rc = SMBQueryInformation(xid, tcon, full_path, &fi, cifs_sb->local_nls, cifs_remap(cifs_sb)); data->adjust_tz = true; + } else if ((rc == -EOPNOTSUPP || rc == -EINVAL) && non_unicode_wildcard) { + /* Path with non-UNICODE wildcard character cannot exist. */ + rc = -ENOENT; } if (!rc) { @@ -662,6 +735,13 @@ static int cifs_query_file_info(const unsigned int xid, struct cifs_tcon *tcon, int rc; FILE_ALL_INFO fi = {}; + /* + * CIFSSMBQFileInfo() for non-NT servers returns bogus data in + * Attributes fields. So do not use this command for non-NT servers. + */ + if (!(tcon->ses->capabilities & CAP_NT_SMBS)) + return -EOPNOTSUPP; + if (cfile->symlink_target) { data->symlink_target = kstrdup(cfile->symlink_target, GFP_KERNEL); if (!data->symlink_target) @@ -832,6 +912,9 @@ smb_set_file_info(struct inode *inode, const char *full_path, struct cifs_fid fid; struct cifs_open_parms oparms; struct cifsFileInfo *open_file; + FILE_BASIC_INFO new_buf; + struct cifs_open_info_data query_data; + __le64 write_time = buf->LastWriteTime; struct cifsInodeInfo *cinode = CIFS_I(inode); struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); struct tcon_link *tlink = NULL; @@ -839,20 +922,58 @@ smb_set_file_info(struct inode *inode, const char *full_path, /* if the file is already open for write, just use that fileid */ open_file = find_writable_file(cinode, FIND_WR_FSUID_ONLY); + if (open_file) { fid.netfid = open_file->fid.netfid; netpid = open_file->pid; tcon = tlink_tcon(open_file->tlink); - goto set_via_filehandle; + } else { + tlink = cifs_sb_tlink(cifs_sb); + if (IS_ERR(tlink)) { + rc = PTR_ERR(tlink); + tlink = NULL; + goto out; + } + tcon = tlink_tcon(tlink); } - tlink = cifs_sb_tlink(cifs_sb); - if (IS_ERR(tlink)) { - rc = PTR_ERR(tlink); - tlink = NULL; - goto out; + /* + * Non-NT servers interprets zero time value in SMB_SET_FILE_BASIC_INFO + * over TRANS2_SET_FILE_INFORMATION as a valid time value. NT servers + * interprets zero time value as do not change existing value on server. + * API of ->set_file_info() callback expects that zero time value has + * the NT meaning - do not change. Therefore if server is non-NT and + * some time values in "buf" are zero, then fetch missing time values. + */ + if (!(tcon->ses->capabilities & CAP_NT_SMBS) && + (!buf->CreationTime || !buf->LastAccessTime || + !buf->LastWriteTime || !buf->ChangeTime)) { + rc = cifs_query_path_info(xid, tcon, cifs_sb, full_path, &query_data); + if (rc) { + if (open_file) { + cifsFileInfo_put(open_file); + open_file = NULL; + } + goto out; + } + /* + * Original write_time from buf->LastWriteTime is preserved + * as SMBSetInformation() interprets zero as do not change. + */ + new_buf = *buf; + buf = &new_buf; + if (!buf->CreationTime) + buf->CreationTime = query_data.fi.CreationTime; + if (!buf->LastAccessTime) + buf->LastAccessTime = query_data.fi.LastAccessTime; + if (!buf->LastWriteTime) + buf->LastWriteTime = query_data.fi.LastWriteTime; + if (!buf->ChangeTime) + buf->ChangeTime = query_data.fi.ChangeTime; } - tcon = tlink_tcon(tlink); + + if (open_file) + goto set_via_filehandle; rc = CIFSSMBSetPathInfo(xid, tcon, full_path, buf, cifs_sb->local_nls, cifs_sb); @@ -873,8 +994,45 @@ smb_set_file_info(struct inode *inode, const char *full_path, .fid = &fid, }; - cifs_dbg(FYI, "calling SetFileInfo since SetPathInfo for times not supported by this server\n"); - rc = CIFS_open(xid, &oparms, &oplock, NULL); + if (S_ISDIR(inode->i_mode) && !(tcon->ses->capabilities & CAP_NT_SMBS)) { + /* Opening directory path is not possible on non-NT servers. */ + rc = -EOPNOTSUPP; + } else { + /* + * Use cifs_open_file() instead of CIFS_open() as the + * cifs_open_file() selects the correct function which + * works also on non-NT servers. + */ + rc = cifs_open_file(xid, &oparms, &oplock, NULL); + /* + * Opening path for writing on non-NT servers is not + * possible when the read-only attribute is already set. + * Non-NT server in this case returns -EACCES. For those + * servers the only possible way how to clear the read-only + * bit is via SMB_COM_SETATTR command. + */ + if (rc == -EACCES && + (cinode->cifsAttrs & ATTR_READONLY) && + le32_to_cpu(buf->Attributes) != 0 && /* 0 = do not change attrs */ + !(le32_to_cpu(buf->Attributes) & ATTR_READONLY) && + !(tcon->ses->capabilities & CAP_NT_SMBS)) + rc = -EOPNOTSUPP; + } + + /* Fallback to SMB_COM_SETATTR command when absolutelty needed. */ + if (rc == -EOPNOTSUPP) { + cifs_dbg(FYI, "calling SetInformation since SetPathInfo for attrs/times not supported by this server\n"); + rc = SMBSetInformation(xid, tcon, full_path, + buf->Attributes != 0 ? buf->Attributes : cpu_to_le32(cinode->cifsAttrs), + write_time, + cifs_sb->local_nls, cifs_sb); + if (rc == 0) + cinode->cifsAttrs = le32_to_cpu(buf->Attributes); + else + rc = -EACCES; + goto out; + } + if (rc != 0) { if (rc == -EIO) rc = -EINVAL; @@ -882,6 +1040,7 @@ smb_set_file_info(struct inode *inode, const char *full_path, } netpid = current->tgid; + cifs_dbg(FYI, "calling SetFileInfo since SetPathInfo for attrs/times not supported by this server\n"); set_via_filehandle: rc = CIFSSMBSetFileInfo(xid, tcon, buf, fid.netfid, netpid); @@ -892,6 +1051,21 @@ set_via_filehandle: CIFSSMBClose(xid, tcon, fid.netfid); else cifsFileInfo_put(open_file); + + /* + * Setting the read-only bit is not honered on non-NT servers when done + * via open-semantics. So for setting it, use SMB_COM_SETATTR command. + * This command works only after the file is closed, so use it only when + * operation was called without the filehandle. + */ + if (open_file == NULL && + !(tcon->ses->capabilities & CAP_NT_SMBS) && + le32_to_cpu(buf->Attributes) & ATTR_READONLY) { + SMBSetInformation(xid, tcon, full_path, + buf->Attributes, + 0 /* do not change write time */, + cifs_sb->local_nls, cifs_sb); + } out: if (tlink != NULL) cifs_put_tlink(tlink); diff --git a/fs/smb/client/smb2file.c b/fs/smb/client/smb2file.c index e836bc2193ddd30df2d54a5abf791af5343aa4cc..b313c128ffbabf8d53d1f6a683b3a0c3959f0247 100644 --- a/fs/smb/client/smb2file.c +++ b/fs/smb/client/smb2file.c @@ -107,16 +107,25 @@ int smb2_open_file(const unsigned int xid, struct cifs_open_parms *oparms, __u32 int err_buftype = CIFS_NO_BUFFER; struct cifs_fid *fid = oparms->fid; struct network_resiliency_req nr_ioctl_req; + bool retry_without_read_attributes = false; smb2_path = cifs_convert_path_to_utf16(oparms->path, oparms->cifs_sb); if (smb2_path == NULL) return -ENOMEM; - oparms->desired_access |= FILE_READ_ATTRIBUTES; + if (!(oparms->desired_access & FILE_READ_ATTRIBUTES)) { + oparms->desired_access |= FILE_READ_ATTRIBUTES; + retry_without_read_attributes = true; + } smb2_oplock = SMB2_OPLOCK_LEVEL_BATCH; rc = SMB2_open(xid, oparms, smb2_path, &smb2_oplock, smb2_data, NULL, &err_iov, &err_buftype); + if (rc == -EACCES && retry_without_read_attributes) { + oparms->desired_access &= ~FILE_READ_ATTRIBUTES; + rc = SMB2_open(xid, oparms, smb2_path, &smb2_oplock, smb2_data, NULL, &err_iov, + &err_buftype); + } if (rc && data) { struct smb2_hdr *hdr = err_iov.iov_base; diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c index 590b70d71694be2f934d7d893d0cbd22f98ba4b5..e596bc4837b68ff977bc49771472fcb5cb61805a 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -464,12 +464,20 @@ smb2_negotiate(const unsigned int xid, server->CurrentMid = 0; spin_unlock(&server->mid_lock); rc = SMB2_negotiate(xid, ses, server); - /* BB we probably don't need to retry with modern servers */ - if (rc == -EAGAIN) - rc = -EHOSTDOWN; return rc; } +static inline unsigned int +prevent_zero_iosize(unsigned int size, const char *type) +{ + if (size == 0) { + cifs_dbg(VFS, "SMB: Zero %ssize calculated, using minimum value %u\n", + type, CIFS_MIN_DEFAULT_IOSIZE); + return CIFS_MIN_DEFAULT_IOSIZE; + } + return size; +} + static unsigned int smb2_negotiate_wsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) { @@ -477,12 +485,12 @@ smb2_negotiate_wsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) unsigned int wsize; /* start with specified wsize, or default */ - wsize = ctx->wsize ? ctx->wsize : CIFS_DEFAULT_IOSIZE; + wsize = ctx->got_wsize ? ctx->vol_wsize : CIFS_DEFAULT_IOSIZE; wsize = min_t(unsigned int, wsize, server->max_write); if (!(server->capabilities & SMB2_GLOBAL_CAP_LARGE_MTU)) wsize = min_t(unsigned int, wsize, SMB2_MAX_BUFFER_SIZE); - return wsize; + return prevent_zero_iosize(wsize, "w"); } static unsigned int @@ -492,10 +500,13 @@ smb3_negotiate_wsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) unsigned int wsize; /* start with specified wsize, or default */ - wsize = ctx->wsize ? ctx->wsize : SMB3_DEFAULT_IOSIZE; + wsize = ctx->got_wsize ? ctx->vol_wsize : SMB3_DEFAULT_IOSIZE; wsize = min_t(unsigned int, wsize, server->max_write); #ifdef CONFIG_CIFS_SMB_DIRECT if (server->rdma) { + struct smbdirect_socket_parameters *sp = + &server->smbd_conn->socket.parameters; + if (server->sign) /* * Account for SMB2 data transfer packet header and @@ -503,18 +514,18 @@ smb3_negotiate_wsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) */ wsize = min_t(unsigned int, wsize, - server->smbd_conn->max_fragmented_send_size - + sp->max_fragmented_send_size - SMB2_READWRITE_PDU_HEADER_SIZE - sizeof(struct smb2_transform_hdr)); else wsize = min_t(unsigned int, - wsize, server->smbd_conn->max_readwrite_size); + wsize, sp->max_read_write_size); } #endif if (!(server->capabilities & SMB2_GLOBAL_CAP_LARGE_MTU)) wsize = min_t(unsigned int, wsize, SMB2_MAX_BUFFER_SIZE); - return wsize; + return prevent_zero_iosize(wsize, "w"); } static unsigned int @@ -524,13 +535,13 @@ smb2_negotiate_rsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) unsigned int rsize; /* start with specified rsize, or default */ - rsize = ctx->rsize ? ctx->rsize : CIFS_DEFAULT_IOSIZE; + rsize = ctx->got_rsize ? ctx->vol_rsize : CIFS_DEFAULT_IOSIZE; rsize = min_t(unsigned int, rsize, server->max_read); if (!(server->capabilities & SMB2_GLOBAL_CAP_LARGE_MTU)) rsize = min_t(unsigned int, rsize, SMB2_MAX_BUFFER_SIZE); - return rsize; + return prevent_zero_iosize(rsize, "r"); } static unsigned int @@ -540,10 +551,13 @@ smb3_negotiate_rsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) unsigned int rsize; /* start with specified rsize, or default */ - rsize = ctx->rsize ? ctx->rsize : SMB3_DEFAULT_IOSIZE; + rsize = ctx->got_rsize ? ctx->vol_rsize : SMB3_DEFAULT_IOSIZE; rsize = min_t(unsigned int, rsize, server->max_read); #ifdef CONFIG_CIFS_SMB_DIRECT if (server->rdma) { + struct smbdirect_socket_parameters *sp = + &server->smbd_conn->socket.parameters; + if (server->sign) /* * Account for SMB2 data transfer packet header and @@ -551,19 +565,19 @@ smb3_negotiate_rsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) */ rsize = min_t(unsigned int, rsize, - server->smbd_conn->max_fragmented_recv_size - + sp->max_fragmented_recv_size - SMB2_READWRITE_PDU_HEADER_SIZE - sizeof(struct smb2_transform_hdr)); else rsize = min_t(unsigned int, - rsize, server->smbd_conn->max_readwrite_size); + rsize, sp->max_read_write_size); } #endif if (!(server->capabilities & SMB2_GLOBAL_CAP_LARGE_MTU)) rsize = min_t(unsigned int, rsize, SMB2_MAX_BUFFER_SIZE); - return rsize; + return prevent_zero_iosize(rsize, "r"); } /* diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c index 176be478cd138faecfc3cdb2c2781a26a4cccc1d..d514f95deb7e76686adc265781db98e449920751 100644 --- a/fs/smb/client/smb2pdu.c +++ b/fs/smb/client/smb2pdu.c @@ -428,14 +428,23 @@ skip_sess_setup: if (!rc && (server->capabilities & SMB2_GLOBAL_CAP_MULTI_CHANNEL) && server->ops->query_server_interfaces) { - mutex_unlock(&ses->session_mutex); - /* - * query server network interfaces, in case they change + * query server network interfaces, in case they change. + * Also mark the session as pending this update while the query + * is in progress. This will be used to avoid calling + * smb2_reconnect recursively. */ + ses->flags |= CIFS_SES_FLAGS_PENDING_QUERY_INTERFACES; xid = get_xid(); rc = server->ops->query_server_interfaces(xid, tcon, false); free_xid(xid); + ses->flags &= ~CIFS_SES_FLAGS_PENDING_QUERY_INTERFACES; + + if (!tcon->ipc && !tcon->dummy) + queue_delayed_work(cifsiod_wq, &tcon->query_interfaces, + (SMB_INTERFACE_POLL_INTERVAL * HZ)); + + mutex_unlock(&ses->session_mutex); if (rc == -EOPNOTSUPP && ses->chan_count > 1) { /* @@ -455,11 +464,8 @@ skip_sess_setup: if (ses->chan_max > ses->chan_count && ses->iface_count && !SERVER_IS_CHAN(server)) { - if (ses->chan_count == 1) { + if (ses->chan_count == 1) cifs_server_dbg(VFS, "supports multichannel now\n"); - queue_delayed_work(cifsiod_wq, &tcon->query_interfaces, - (SMB_INTERFACE_POLL_INTERVAL * HZ)); - } cifs_try_adding_channels(ses); } @@ -577,11 +583,18 @@ static int smb2_ioctl_req_init(u32 opcode, struct cifs_tcon *tcon, struct TCP_Server_Info *server, void **request_buf, unsigned int *total_len) { - /* Skip reconnect only for FSCTL_VALIDATE_NEGOTIATE_INFO IOCTLs */ - if (opcode == FSCTL_VALIDATE_NEGOTIATE_INFO) { + /* + * Skip reconnect in one of the following cases: + * 1. For FSCTL_VALIDATE_NEGOTIATE_INFO IOCTLs + * 2. For FSCTL_QUERY_NETWORK_INTERFACE_INFO IOCTL when called from + * smb2_reconnect (indicated by CIFS_SES_FLAG_SCALE_CHANNELS ses flag) + */ + if (opcode == FSCTL_VALIDATE_NEGOTIATE_INFO || + (opcode == FSCTL_QUERY_NETWORK_INTERFACE_INFO && + (tcon->ses->flags & CIFS_SES_FLAGS_PENDING_QUERY_INTERFACES))) return __smb2_plain_req_init(SMB2_IOCTL, tcon, server, request_buf, total_len); - } + return smb2_plain_req_init(SMB2_IOCTL, tcon, server, request_buf, total_len); } @@ -4221,10 +4234,8 @@ void smb2_reconnect_server(struct work_struct *work) } goto done; } - tcon->status = TID_GOOD; - tcon->retry = false; - tcon->need_reconnect = false; + tcon->dummy = true; /* now reconnect sessions for necessary channels */ list_for_each_entry_safe(ses, ses2, &tmp_ses_list, rlist) { @@ -4858,6 +4869,7 @@ smb2_writev_callback(struct mid_q_entry *mid) break; case MID_REQUEST_SUBMITTED: case MID_RETRY_NEEDED: + __set_bit(NETFS_SREQ_NEED_RETRY, &wdata->subreq.flags); result = -EAGAIN; break; case MID_RESPONSE_MALFORMED: diff --git a/fs/smb/client/smbdirect.c b/fs/smb/client/smbdirect.c index b0b7254661e926cff37f565c48b8df0788ee7fb8..ac06f2617f346813777970a2f46d108d2bac9818 100644 --- a/fs/smb/client/smbdirect.c +++ b/fs/smb/client/smbdirect.c @@ -7,6 +7,7 @@ #include #include #include +#include "../common/smbdirect/smbdirect_pdu.h" #include "smbdirect.h" #include "cifs_debug.h" #include "cifsproto.h" @@ -50,9 +51,6 @@ struct smb_extract_to_rdma { static ssize_t smb_extract_iter_to_rdma(struct iov_iter *iter, size_t len, struct smb_extract_to_rdma *rdma); -/* SMBD version number */ -#define SMBD_V1 0x0100 - /* Port numbers for SMBD transport */ #define SMB_PORT 445 #define SMBD_PORT 5445 @@ -165,10 +163,11 @@ static void smbd_disconnect_rdma_work(struct work_struct *work) { struct smbd_connection *info = container_of(work, struct smbd_connection, disconnect_work); + struct smbdirect_socket *sc = &info->socket; - if (info->transport_status == SMBD_CONNECTED) { - info->transport_status = SMBD_DISCONNECTING; - rdma_disconnect(info->id); + if (sc->status == SMBDIRECT_SOCKET_CONNECTED) { + sc->status = SMBDIRECT_SOCKET_DISCONNECTING; + rdma_disconnect(sc->rdma.cm_id); } } @@ -182,6 +181,7 @@ static int smbd_conn_upcall( struct rdma_cm_id *id, struct rdma_cm_event *event) { struct smbd_connection *info = id->context; + struct smbdirect_socket *sc = &info->socket; log_rdma_event(INFO, "event=%d status=%d\n", event->event, event->status); @@ -205,7 +205,7 @@ static int smbd_conn_upcall( case RDMA_CM_EVENT_ESTABLISHED: log_rdma_event(INFO, "connected event=%d\n", event->event); - info->transport_status = SMBD_CONNECTED; + sc->status = SMBDIRECT_SOCKET_CONNECTED; wake_up_interruptible(&info->conn_wait); break; @@ -213,20 +213,20 @@ static int smbd_conn_upcall( case RDMA_CM_EVENT_UNREACHABLE: case RDMA_CM_EVENT_REJECTED: log_rdma_event(INFO, "connecting failed event=%d\n", event->event); - info->transport_status = SMBD_DISCONNECTED; + sc->status = SMBDIRECT_SOCKET_DISCONNECTED; wake_up_interruptible(&info->conn_wait); break; case RDMA_CM_EVENT_DEVICE_REMOVAL: case RDMA_CM_EVENT_DISCONNECTED: /* This happens when we fail the negotiation */ - if (info->transport_status == SMBD_NEGOTIATE_FAILED) { - info->transport_status = SMBD_DISCONNECTED; + if (sc->status == SMBDIRECT_SOCKET_NEGOTIATE_FAILED) { + sc->status = SMBDIRECT_SOCKET_DISCONNECTED; wake_up(&info->conn_wait); break; } - info->transport_status = SMBD_DISCONNECTED; + sc->status = SMBDIRECT_SOCKET_DISCONNECTED; wake_up_interruptible(&info->disconn_wait); wake_up_interruptible(&info->wait_reassembly_queue); wake_up_interruptible_all(&info->wait_send_queue); @@ -275,6 +275,8 @@ static void send_done(struct ib_cq *cq, struct ib_wc *wc) int i; struct smbd_request *request = container_of(wc->wr_cqe, struct smbd_request, cqe); + struct smbd_connection *info = request->info; + struct smbdirect_socket *sc = &info->socket; log_rdma_send(INFO, "smbd_request 0x%p completed wc->status=%d\n", request, wc->status); @@ -286,7 +288,7 @@ static void send_done(struct ib_cq *cq, struct ib_wc *wc) } for (i = 0; i < request->num_sge; i++) - ib_dma_unmap_single(request->info->id->device, + ib_dma_unmap_single(sc->ib.dev, request->sge[i].addr, request->sge[i].length, DMA_TO_DEVICE); @@ -299,7 +301,7 @@ static void send_done(struct ib_cq *cq, struct ib_wc *wc) mempool_free(request, request->info->request_mempool); } -static void dump_smbd_negotiate_resp(struct smbd_negotiate_resp *resp) +static void dump_smbdirect_negotiate_resp(struct smbdirect_negotiate_resp *resp) { log_rdma_event(INFO, "resp message min_version %u max_version %u negotiated_version %u credits_requested %u credits_granted %u status %u max_readwrite_size %u preferred_send_size %u max_receive_size %u max_fragmented_size %u\n", resp->min_version, resp->max_version, @@ -318,15 +320,17 @@ static bool process_negotiation_response( struct smbd_response *response, int packet_length) { struct smbd_connection *info = response->info; - struct smbd_negotiate_resp *packet = smbd_response_payload(response); + struct smbdirect_socket *sc = &info->socket; + struct smbdirect_socket_parameters *sp = &sc->parameters; + struct smbdirect_negotiate_resp *packet = smbd_response_payload(response); - if (packet_length < sizeof(struct smbd_negotiate_resp)) { + if (packet_length < sizeof(struct smbdirect_negotiate_resp)) { log_rdma_event(ERR, "error: packet_length=%d\n", packet_length); return false; } - if (le16_to_cpu(packet->negotiated_version) != SMBD_V1) { + if (le16_to_cpu(packet->negotiated_version) != SMBDIRECT_V1) { log_rdma_event(ERR, "error: negotiated_version=%x\n", le16_to_cpu(packet->negotiated_version)); return false; @@ -347,20 +351,20 @@ static bool process_negotiation_response( atomic_set(&info->receive_credits, 0); - if (le32_to_cpu(packet->preferred_send_size) > info->max_receive_size) { + if (le32_to_cpu(packet->preferred_send_size) > sp->max_recv_size) { log_rdma_event(ERR, "error: preferred_send_size=%d\n", le32_to_cpu(packet->preferred_send_size)); return false; } - info->max_receive_size = le32_to_cpu(packet->preferred_send_size); + sp->max_recv_size = le32_to_cpu(packet->preferred_send_size); if (le32_to_cpu(packet->max_receive_size) < SMBD_MIN_RECEIVE_SIZE) { log_rdma_event(ERR, "error: max_receive_size=%d\n", le32_to_cpu(packet->max_receive_size)); return false; } - info->max_send_size = min_t(int, info->max_send_size, - le32_to_cpu(packet->max_receive_size)); + sp->max_send_size = min_t(u32, sp->max_send_size, + le32_to_cpu(packet->max_receive_size)); if (le32_to_cpu(packet->max_fragmented_size) < SMBD_MIN_FRAGMENTED_SIZE) { @@ -368,18 +372,18 @@ static bool process_negotiation_response( le32_to_cpu(packet->max_fragmented_size)); return false; } - info->max_fragmented_send_size = + sp->max_fragmented_send_size = le32_to_cpu(packet->max_fragmented_size); info->rdma_readwrite_threshold = - rdma_readwrite_threshold > info->max_fragmented_send_size ? - info->max_fragmented_send_size : + rdma_readwrite_threshold > sp->max_fragmented_send_size ? + sp->max_fragmented_send_size : rdma_readwrite_threshold; - info->max_readwrite_size = min_t(u32, + sp->max_read_write_size = min_t(u32, le32_to_cpu(packet->max_readwrite_size), info->max_frmr_depth * PAGE_SIZE); - info->max_frmr_depth = info->max_readwrite_size / PAGE_SIZE; + info->max_frmr_depth = sp->max_read_write_size / PAGE_SIZE; return true; } @@ -393,8 +397,9 @@ static void smbd_post_send_credits(struct work_struct *work) struct smbd_connection *info = container_of(work, struct smbd_connection, post_send_credits_work); + struct smbdirect_socket *sc = &info->socket; - if (info->transport_status != SMBD_CONNECTED) { + if (sc->status != SMBDIRECT_SOCKET_CONNECTED) { wake_up(&info->wait_receive_queues); return; } @@ -448,7 +453,7 @@ static void smbd_post_send_credits(struct work_struct *work) /* Called from softirq, when recv is done */ static void recv_done(struct ib_cq *cq, struct ib_wc *wc) { - struct smbd_data_transfer *data_transfer; + struct smbdirect_data_transfer *data_transfer; struct smbd_response *response = container_of(wc->wr_cqe, struct smbd_response, cqe); struct smbd_connection *info = response->info; @@ -474,7 +479,7 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc) switch (response->type) { /* SMBD negotiation response */ case SMBD_NEGOTIATE_RESP: - dump_smbd_negotiate_resp(smbd_response_payload(response)); + dump_smbdirect_negotiate_resp(smbd_response_payload(response)); info->full_packet_received = true; info->negotiate_done = process_negotiation_response(response, wc->byte_len); @@ -531,7 +536,7 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc) /* Send a KEEP_ALIVE response right away if requested */ info->keep_alive_requested = KEEP_ALIVE_NONE; if (le16_to_cpu(data_transfer->flags) & - SMB_DIRECT_RESPONSE_REQUESTED) { + SMBDIRECT_FLAG_RESPONSE_REQUESTED) { info->keep_alive_requested = KEEP_ALIVE_PENDING; } @@ -635,32 +640,34 @@ static int smbd_ia_open( struct smbd_connection *info, struct sockaddr *dstaddr, int port) { + struct smbdirect_socket *sc = &info->socket; int rc; - info->id = smbd_create_id(info, dstaddr, port); - if (IS_ERR(info->id)) { - rc = PTR_ERR(info->id); + sc->rdma.cm_id = smbd_create_id(info, dstaddr, port); + if (IS_ERR(sc->rdma.cm_id)) { + rc = PTR_ERR(sc->rdma.cm_id); goto out1; } + sc->ib.dev = sc->rdma.cm_id->device; - if (!frwr_is_supported(&info->id->device->attrs)) { + if (!frwr_is_supported(&sc->ib.dev->attrs)) { log_rdma_event(ERR, "Fast Registration Work Requests (FRWR) is not supported\n"); log_rdma_event(ERR, "Device capability flags = %llx max_fast_reg_page_list_len = %u\n", - info->id->device->attrs.device_cap_flags, - info->id->device->attrs.max_fast_reg_page_list_len); + sc->ib.dev->attrs.device_cap_flags, + sc->ib.dev->attrs.max_fast_reg_page_list_len); rc = -EPROTONOSUPPORT; goto out2; } info->max_frmr_depth = min_t(int, smbd_max_frmr_depth, - info->id->device->attrs.max_fast_reg_page_list_len); + sc->ib.dev->attrs.max_fast_reg_page_list_len); info->mr_type = IB_MR_TYPE_MEM_REG; - if (info->id->device->attrs.kernel_cap_flags & IBK_SG_GAPS_REG) + if (sc->ib.dev->attrs.kernel_cap_flags & IBK_SG_GAPS_REG) info->mr_type = IB_MR_TYPE_SG_GAPS; - info->pd = ib_alloc_pd(info->id->device, 0); - if (IS_ERR(info->pd)) { - rc = PTR_ERR(info->pd); + sc->ib.pd = ib_alloc_pd(sc->ib.dev, 0); + if (IS_ERR(sc->ib.pd)) { + rc = PTR_ERR(sc->ib.pd); log_rdma_event(ERR, "ib_alloc_pd() returned %d\n", rc); goto out2; } @@ -668,8 +675,8 @@ static int smbd_ia_open( return 0; out2: - rdma_destroy_id(info->id); - info->id = NULL; + rdma_destroy_id(sc->rdma.cm_id); + sc->rdma.cm_id = NULL; out1: return rc; @@ -683,10 +690,12 @@ out1: */ static int smbd_post_send_negotiate_req(struct smbd_connection *info) { + struct smbdirect_socket *sc = &info->socket; + struct smbdirect_socket_parameters *sp = &sc->parameters; struct ib_send_wr send_wr; int rc = -ENOMEM; struct smbd_request *request; - struct smbd_negotiate_req *packet; + struct smbdirect_negotiate_req *packet; request = mempool_alloc(info->request_mempool, GFP_KERNEL); if (!request) @@ -695,29 +704,29 @@ static int smbd_post_send_negotiate_req(struct smbd_connection *info) request->info = info; packet = smbd_request_payload(request); - packet->min_version = cpu_to_le16(SMBD_V1); - packet->max_version = cpu_to_le16(SMBD_V1); + packet->min_version = cpu_to_le16(SMBDIRECT_V1); + packet->max_version = cpu_to_le16(SMBDIRECT_V1); packet->reserved = 0; - packet->credits_requested = cpu_to_le16(info->send_credit_target); - packet->preferred_send_size = cpu_to_le32(info->max_send_size); - packet->max_receive_size = cpu_to_le32(info->max_receive_size); + packet->credits_requested = cpu_to_le16(sp->send_credit_target); + packet->preferred_send_size = cpu_to_le32(sp->max_send_size); + packet->max_receive_size = cpu_to_le32(sp->max_recv_size); packet->max_fragmented_size = - cpu_to_le32(info->max_fragmented_recv_size); + cpu_to_le32(sp->max_fragmented_recv_size); request->num_sge = 1; request->sge[0].addr = ib_dma_map_single( - info->id->device, (void *)packet, + sc->ib.dev, (void *)packet, sizeof(*packet), DMA_TO_DEVICE); - if (ib_dma_mapping_error(info->id->device, request->sge[0].addr)) { + if (ib_dma_mapping_error(sc->ib.dev, request->sge[0].addr)) { rc = -EIO; goto dma_mapping_failed; } request->sge[0].length = sizeof(*packet); - request->sge[0].lkey = info->pd->local_dma_lkey; + request->sge[0].lkey = sc->ib.pd->local_dma_lkey; ib_dma_sync_single_for_device( - info->id->device, request->sge[0].addr, + sc->ib.dev, request->sge[0].addr, request->sge[0].length, DMA_TO_DEVICE); request->cqe.done = send_done; @@ -734,14 +743,14 @@ static int smbd_post_send_negotiate_req(struct smbd_connection *info) request->sge[0].length, request->sge[0].lkey); atomic_inc(&info->send_pending); - rc = ib_post_send(info->id->qp, &send_wr, NULL); + rc = ib_post_send(sc->ib.qp, &send_wr, NULL); if (!rc) return 0; /* if we reach here, post send failed */ log_rdma_send(ERR, "ib_post_send failed rc=%d\n", rc); atomic_dec(&info->send_pending); - ib_dma_unmap_single(info->id->device, request->sge[0].addr, + ib_dma_unmap_single(sc->ib.dev, request->sge[0].addr, request->sge[0].length, DMA_TO_DEVICE); smbd_disconnect_rdma_connection(info); @@ -774,10 +783,10 @@ static int manage_credits_prior_sending(struct smbd_connection *info) /* * Check if we need to send a KEEP_ALIVE message * The idle connection timer triggers a KEEP_ALIVE message when expires - * SMB_DIRECT_RESPONSE_REQUESTED is set in the message flag to have peer send + * SMBDIRECT_FLAG_RESPONSE_REQUESTED is set in the message flag to have peer send * back a response. * return value: - * 1 if SMB_DIRECT_RESPONSE_REQUESTED needs to be set + * 1 if SMBDIRECT_FLAG_RESPONSE_REQUESTED needs to be set * 0: otherwise */ static int manage_keep_alive_before_sending(struct smbd_connection *info) @@ -793,6 +802,8 @@ static int manage_keep_alive_before_sending(struct smbd_connection *info) static int smbd_post_send(struct smbd_connection *info, struct smbd_request *request) { + struct smbdirect_socket *sc = &info->socket; + struct smbdirect_socket_parameters *sp = &sc->parameters; struct ib_send_wr send_wr; int rc, i; @@ -801,7 +812,7 @@ static int smbd_post_send(struct smbd_connection *info, "rdma_request sge[%d] addr=0x%llx length=%u\n", i, request->sge[i].addr, request->sge[i].length); ib_dma_sync_single_for_device( - info->id->device, + sc->ib.dev, request->sge[i].addr, request->sge[i].length, DMA_TO_DEVICE); @@ -816,7 +827,7 @@ static int smbd_post_send(struct smbd_connection *info, send_wr.opcode = IB_WR_SEND; send_wr.send_flags = IB_SEND_SIGNALED; - rc = ib_post_send(info->id->qp, &send_wr, NULL); + rc = ib_post_send(sc->ib.qp, &send_wr, NULL); if (rc) { log_rdma_send(ERR, "ib_post_send failed rc=%d\n", rc); smbd_disconnect_rdma_connection(info); @@ -824,7 +835,7 @@ static int smbd_post_send(struct smbd_connection *info, } else /* Reset timer for idle connection after packet is sent */ mod_delayed_work(info->workqueue, &info->idle_timer_work, - info->keep_alive_interval*HZ); + msecs_to_jiffies(sp->keepalive_interval_msec)); return rc; } @@ -833,22 +844,24 @@ static int smbd_post_send_iter(struct smbd_connection *info, struct iov_iter *iter, int *_remaining_data_length) { + struct smbdirect_socket *sc = &info->socket; + struct smbdirect_socket_parameters *sp = &sc->parameters; int i, rc; int header_length; int data_length; struct smbd_request *request; - struct smbd_data_transfer *packet; + struct smbdirect_data_transfer *packet; int new_credits = 0; wait_credit: /* Wait for send credits. A SMBD packet needs one credit */ rc = wait_event_interruptible(info->wait_send_queue, atomic_read(&info->send_credits) > 0 || - info->transport_status != SMBD_CONNECTED); + sc->status != SMBDIRECT_SOCKET_CONNECTED); if (rc) goto err_wait_credit; - if (info->transport_status != SMBD_CONNECTED) { + if (sc->status != SMBDIRECT_SOCKET_CONNECTED) { log_outgoing(ERR, "disconnected not sending on wait_credit\n"); rc = -EAGAIN; goto err_wait_credit; @@ -860,17 +873,17 @@ wait_credit: wait_send_queue: wait_event(info->wait_post_send, - atomic_read(&info->send_pending) < info->send_credit_target || - info->transport_status != SMBD_CONNECTED); + atomic_read(&info->send_pending) < sp->send_credit_target || + sc->status != SMBDIRECT_SOCKET_CONNECTED); - if (info->transport_status != SMBD_CONNECTED) { + if (sc->status != SMBDIRECT_SOCKET_CONNECTED) { log_outgoing(ERR, "disconnected not sending on wait_send_queue\n"); rc = -EAGAIN; goto err_wait_send_queue; } if (unlikely(atomic_inc_return(&info->send_pending) > - info->send_credit_target)) { + sp->send_credit_target)) { atomic_dec(&info->send_pending); goto wait_send_queue; } @@ -890,8 +903,8 @@ wait_send_queue: .nr_sge = 1, .max_sge = SMBDIRECT_MAX_SEND_SGE, .sge = request->sge, - .device = info->id->device, - .local_dma_lkey = info->pd->local_dma_lkey, + .device = sc->ib.dev, + .local_dma_lkey = sc->ib.pd->local_dma_lkey, .direction = DMA_TO_DEVICE, }; @@ -909,7 +922,7 @@ wait_send_queue: /* Fill in the packet header */ packet = smbd_request_payload(request); - packet->credits_requested = cpu_to_le16(info->send_credit_target); + packet->credits_requested = cpu_to_le16(sp->send_credit_target); new_credits = manage_credits_prior_sending(info); atomic_add(new_credits, &info->receive_credits); @@ -919,7 +932,7 @@ wait_send_queue: packet->flags = 0; if (manage_keep_alive_before_sending(info)) - packet->flags |= cpu_to_le16(SMB_DIRECT_RESPONSE_REQUESTED); + packet->flags |= cpu_to_le16(SMBDIRECT_FLAG_RESPONSE_REQUESTED); packet->reserved = 0; if (!data_length) @@ -938,23 +951,23 @@ wait_send_queue: le32_to_cpu(packet->remaining_data_length)); /* Map the packet to DMA */ - header_length = sizeof(struct smbd_data_transfer); + header_length = sizeof(struct smbdirect_data_transfer); /* If this is a packet without payload, don't send padding */ if (!data_length) - header_length = offsetof(struct smbd_data_transfer, padding); + header_length = offsetof(struct smbdirect_data_transfer, padding); - request->sge[0].addr = ib_dma_map_single(info->id->device, + request->sge[0].addr = ib_dma_map_single(sc->ib.dev, (void *)packet, header_length, DMA_TO_DEVICE); - if (ib_dma_mapping_error(info->id->device, request->sge[0].addr)) { + if (ib_dma_mapping_error(sc->ib.dev, request->sge[0].addr)) { rc = -EIO; request->sge[0].addr = 0; goto err_dma; } request->sge[0].length = header_length; - request->sge[0].lkey = info->pd->local_dma_lkey; + request->sge[0].lkey = sc->ib.pd->local_dma_lkey; rc = smbd_post_send(info, request); if (!rc) @@ -963,7 +976,7 @@ wait_send_queue: err_dma: for (i = 0; i < request->num_sge; i++) if (request->sge[i].addr) - ib_dma_unmap_single(info->id->device, + ib_dma_unmap_single(sc->ib.dev, request->sge[i].addr, request->sge[i].length, DMA_TO_DEVICE); @@ -1008,17 +1021,19 @@ static int smbd_post_send_empty(struct smbd_connection *info) static int smbd_post_recv( struct smbd_connection *info, struct smbd_response *response) { + struct smbdirect_socket *sc = &info->socket; + struct smbdirect_socket_parameters *sp = &sc->parameters; struct ib_recv_wr recv_wr; int rc = -EIO; response->sge.addr = ib_dma_map_single( - info->id->device, response->packet, - info->max_receive_size, DMA_FROM_DEVICE); - if (ib_dma_mapping_error(info->id->device, response->sge.addr)) + sc->ib.dev, response->packet, + sp->max_recv_size, DMA_FROM_DEVICE); + if (ib_dma_mapping_error(sc->ib.dev, response->sge.addr)) return rc; - response->sge.length = info->max_receive_size; - response->sge.lkey = info->pd->local_dma_lkey; + response->sge.length = sp->max_recv_size; + response->sge.lkey = sc->ib.pd->local_dma_lkey; response->cqe.done = recv_done; @@ -1027,9 +1042,9 @@ static int smbd_post_recv( recv_wr.sg_list = &response->sge; recv_wr.num_sge = 1; - rc = ib_post_recv(info->id->qp, &recv_wr, NULL); + rc = ib_post_recv(sc->ib.qp, &recv_wr, NULL); if (rc) { - ib_dma_unmap_single(info->id->device, response->sge.addr, + ib_dma_unmap_single(sc->ib.dev, response->sge.addr, response->sge.length, DMA_FROM_DEVICE); smbd_disconnect_rdma_connection(info); log_rdma_recv(ERR, "ib_post_recv failed rc=%d\n", rc); @@ -1187,9 +1202,10 @@ static struct smbd_response *get_receive_buffer(struct smbd_connection *info) static void put_receive_buffer( struct smbd_connection *info, struct smbd_response *response) { + struct smbdirect_socket *sc = &info->socket; unsigned long flags; - ib_dma_unmap_single(info->id->device, response->sge.addr, + ib_dma_unmap_single(sc->ib.dev, response->sge.addr, response->sge.length, DMA_FROM_DEVICE); spin_lock_irqsave(&info->receive_queue_lock, flags); @@ -1264,6 +1280,8 @@ static void idle_connection_timer(struct work_struct *work) struct smbd_connection *info = container_of( work, struct smbd_connection, idle_timer_work.work); + struct smbdirect_socket *sc = &info->socket; + struct smbdirect_socket_parameters *sp = &sc->parameters; if (info->keep_alive_requested != KEEP_ALIVE_NONE) { log_keep_alive(ERR, @@ -1278,7 +1296,7 @@ static void idle_connection_timer(struct work_struct *work) /* Setup the next idle timeout work */ queue_delayed_work(info->workqueue, &info->idle_timer_work, - info->keep_alive_interval*HZ); + msecs_to_jiffies(sp->keepalive_interval_msec)); } /* @@ -1289,6 +1307,8 @@ static void idle_connection_timer(struct work_struct *work) void smbd_destroy(struct TCP_Server_Info *server) { struct smbd_connection *info = server->smbd_conn; + struct smbdirect_socket *sc; + struct smbdirect_socket_parameters *sp; struct smbd_response *response; unsigned long flags; @@ -1296,19 +1316,22 @@ void smbd_destroy(struct TCP_Server_Info *server) log_rdma_event(INFO, "rdma session already destroyed\n"); return; } + sc = &info->socket; + sp = &sc->parameters; log_rdma_event(INFO, "destroying rdma session\n"); - if (info->transport_status != SMBD_DISCONNECTED) { - rdma_disconnect(server->smbd_conn->id); + if (sc->status != SMBDIRECT_SOCKET_DISCONNECTED) { + rdma_disconnect(sc->rdma.cm_id); log_rdma_event(INFO, "wait for transport being disconnected\n"); wait_event_interruptible( info->disconn_wait, - info->transport_status == SMBD_DISCONNECTED); + sc->status == SMBDIRECT_SOCKET_DISCONNECTED); } log_rdma_event(INFO, "destroying qp\n"); - ib_drain_qp(info->id->qp); - rdma_destroy_qp(info->id); + ib_drain_qp(sc->ib.qp); + rdma_destroy_qp(sc->rdma.cm_id); + sc->ib.qp = NULL; log_rdma_event(INFO, "cancelling idle timer\n"); cancel_delayed_work_sync(&info->idle_timer_work); @@ -1336,7 +1359,7 @@ void smbd_destroy(struct TCP_Server_Info *server) log_rdma_event(INFO, "free receive buffers\n"); wait_event(info->wait_receive_queues, info->count_receive_queue + info->count_empty_packet_queue - == info->receive_credit_max); + == sp->recv_credit_max); destroy_receive_buffers(info); /* @@ -1355,10 +1378,10 @@ void smbd_destroy(struct TCP_Server_Info *server) } destroy_mr_list(info); - ib_free_cq(info->send_cq); - ib_free_cq(info->recv_cq); - ib_dealloc_pd(info->pd); - rdma_destroy_id(info->id); + ib_free_cq(sc->ib.send_cq); + ib_free_cq(sc->ib.recv_cq); + ib_dealloc_pd(sc->ib.pd); + rdma_destroy_id(sc->rdma.cm_id); /* free mempools */ mempool_destroy(info->request_mempool); @@ -1367,7 +1390,7 @@ void smbd_destroy(struct TCP_Server_Info *server) mempool_destroy(info->response_mempool); kmem_cache_destroy(info->response_cache); - info->transport_status = SMBD_DESTROYED; + sc->status = SMBDIRECT_SOCKET_DESTROYED; destroy_workqueue(info->workqueue); log_rdma_event(INFO, "rdma session destroyed\n"); @@ -1392,7 +1415,7 @@ int smbd_reconnect(struct TCP_Server_Info *server) * This is possible if transport is disconnected and we haven't received * notification from RDMA, but upper layer has detected timeout */ - if (server->smbd_conn->transport_status == SMBD_CONNECTED) { + if (server->smbd_conn->socket.status == SMBDIRECT_SOCKET_CONNECTED) { log_rdma_event(INFO, "disconnecting transport\n"); smbd_destroy(server); } @@ -1424,37 +1447,47 @@ static void destroy_caches_and_workqueue(struct smbd_connection *info) #define MAX_NAME_LEN 80 static int allocate_caches_and_workqueue(struct smbd_connection *info) { + struct smbdirect_socket *sc = &info->socket; + struct smbdirect_socket_parameters *sp = &sc->parameters; char name[MAX_NAME_LEN]; int rc; + if (WARN_ON_ONCE(sp->max_recv_size < sizeof(struct smbdirect_data_transfer))) + return -ENOMEM; + scnprintf(name, MAX_NAME_LEN, "smbd_request_%p", info); info->request_cache = kmem_cache_create( name, sizeof(struct smbd_request) + - sizeof(struct smbd_data_transfer), + sizeof(struct smbdirect_data_transfer), 0, SLAB_HWCACHE_ALIGN, NULL); if (!info->request_cache) return -ENOMEM; info->request_mempool = - mempool_create(info->send_credit_target, mempool_alloc_slab, + mempool_create(sp->send_credit_target, mempool_alloc_slab, mempool_free_slab, info->request_cache); if (!info->request_mempool) goto out1; scnprintf(name, MAX_NAME_LEN, "smbd_response_%p", info); + + struct kmem_cache_args response_args = { + .align = __alignof__(struct smbd_response), + .useroffset = (offsetof(struct smbd_response, packet) + + sizeof(struct smbdirect_data_transfer)), + .usersize = sp->max_recv_size - sizeof(struct smbdirect_data_transfer), + }; info->response_cache = - kmem_cache_create( - name, - sizeof(struct smbd_response) + - info->max_receive_size, - 0, SLAB_HWCACHE_ALIGN, NULL); + kmem_cache_create(name, + sizeof(struct smbd_response) + sp->max_recv_size, + &response_args, SLAB_HWCACHE_ALIGN); if (!info->response_cache) goto out2; info->response_mempool = - mempool_create(info->receive_credit_max, mempool_alloc_slab, + mempool_create(sp->recv_credit_max, mempool_alloc_slab, mempool_free_slab, info->response_cache); if (!info->response_mempool) goto out3; @@ -1464,7 +1497,7 @@ static int allocate_caches_and_workqueue(struct smbd_connection *info) if (!info->workqueue) goto out4; - rc = allocate_receive_buffers(info, info->receive_credit_max); + rc = allocate_receive_buffers(info, sp->recv_credit_max); if (rc) { log_rdma_event(ERR, "failed to allocate receive buffers\n"); goto out5; @@ -1491,6 +1524,8 @@ static struct smbd_connection *_smbd_get_connection( { int rc; struct smbd_connection *info; + struct smbdirect_socket *sc; + struct smbdirect_socket_parameters *sp; struct rdma_conn_param conn_param; struct ib_qp_init_attr qp_attr; struct sockaddr_in *addr_in = (struct sockaddr_in *) dstaddr; @@ -1500,101 +1535,102 @@ static struct smbd_connection *_smbd_get_connection( info = kzalloc(sizeof(struct smbd_connection), GFP_KERNEL); if (!info) return NULL; + sc = &info->socket; + sp = &sc->parameters; - info->transport_status = SMBD_CONNECTING; + sc->status = SMBDIRECT_SOCKET_CONNECTING; rc = smbd_ia_open(info, dstaddr, port); if (rc) { log_rdma_event(INFO, "smbd_ia_open rc=%d\n", rc); goto create_id_failed; } - if (smbd_send_credit_target > info->id->device->attrs.max_cqe || - smbd_send_credit_target > info->id->device->attrs.max_qp_wr) { + if (smbd_send_credit_target > sc->ib.dev->attrs.max_cqe || + smbd_send_credit_target > sc->ib.dev->attrs.max_qp_wr) { log_rdma_event(ERR, "consider lowering send_credit_target = %d. Possible CQE overrun, device reporting max_cqe %d max_qp_wr %d\n", smbd_send_credit_target, - info->id->device->attrs.max_cqe, - info->id->device->attrs.max_qp_wr); + sc->ib.dev->attrs.max_cqe, + sc->ib.dev->attrs.max_qp_wr); goto config_failed; } - if (smbd_receive_credit_max > info->id->device->attrs.max_cqe || - smbd_receive_credit_max > info->id->device->attrs.max_qp_wr) { + if (smbd_receive_credit_max > sc->ib.dev->attrs.max_cqe || + smbd_receive_credit_max > sc->ib.dev->attrs.max_qp_wr) { log_rdma_event(ERR, "consider lowering receive_credit_max = %d. Possible CQE overrun, device reporting max_cqe %d max_qp_wr %d\n", smbd_receive_credit_max, - info->id->device->attrs.max_cqe, - info->id->device->attrs.max_qp_wr); + sc->ib.dev->attrs.max_cqe, + sc->ib.dev->attrs.max_qp_wr); goto config_failed; } - info->receive_credit_max = smbd_receive_credit_max; - info->send_credit_target = smbd_send_credit_target; - info->max_send_size = smbd_max_send_size; - info->max_fragmented_recv_size = smbd_max_fragmented_recv_size; - info->max_receive_size = smbd_max_receive_size; - info->keep_alive_interval = smbd_keep_alive_interval; + sp->recv_credit_max = smbd_receive_credit_max; + sp->send_credit_target = smbd_send_credit_target; + sp->max_send_size = smbd_max_send_size; + sp->max_fragmented_recv_size = smbd_max_fragmented_recv_size; + sp->max_recv_size = smbd_max_receive_size; + sp->keepalive_interval_msec = smbd_keep_alive_interval * 1000; - if (info->id->device->attrs.max_send_sge < SMBDIRECT_MAX_SEND_SGE || - info->id->device->attrs.max_recv_sge < SMBDIRECT_MAX_RECV_SGE) { + if (sc->ib.dev->attrs.max_send_sge < SMBDIRECT_MAX_SEND_SGE || + sc->ib.dev->attrs.max_recv_sge < SMBDIRECT_MAX_RECV_SGE) { log_rdma_event(ERR, "device %.*s max_send_sge/max_recv_sge = %d/%d too small\n", IB_DEVICE_NAME_MAX, - info->id->device->name, - info->id->device->attrs.max_send_sge, - info->id->device->attrs.max_recv_sge); + sc->ib.dev->name, + sc->ib.dev->attrs.max_send_sge, + sc->ib.dev->attrs.max_recv_sge); goto config_failed; } - info->send_cq = NULL; - info->recv_cq = NULL; - info->send_cq = - ib_alloc_cq_any(info->id->device, info, - info->send_credit_target, IB_POLL_SOFTIRQ); - if (IS_ERR(info->send_cq)) { - info->send_cq = NULL; + sc->ib.send_cq = + ib_alloc_cq_any(sc->ib.dev, info, + sp->send_credit_target, IB_POLL_SOFTIRQ); + if (IS_ERR(sc->ib.send_cq)) { + sc->ib.send_cq = NULL; goto alloc_cq_failed; } - info->recv_cq = - ib_alloc_cq_any(info->id->device, info, - info->receive_credit_max, IB_POLL_SOFTIRQ); - if (IS_ERR(info->recv_cq)) { - info->recv_cq = NULL; + sc->ib.recv_cq = + ib_alloc_cq_any(sc->ib.dev, info, + sp->recv_credit_max, IB_POLL_SOFTIRQ); + if (IS_ERR(sc->ib.recv_cq)) { + sc->ib.recv_cq = NULL; goto alloc_cq_failed; } memset(&qp_attr, 0, sizeof(qp_attr)); qp_attr.event_handler = smbd_qp_async_error_upcall; qp_attr.qp_context = info; - qp_attr.cap.max_send_wr = info->send_credit_target; - qp_attr.cap.max_recv_wr = info->receive_credit_max; + qp_attr.cap.max_send_wr = sp->send_credit_target; + qp_attr.cap.max_recv_wr = sp->recv_credit_max; qp_attr.cap.max_send_sge = SMBDIRECT_MAX_SEND_SGE; qp_attr.cap.max_recv_sge = SMBDIRECT_MAX_RECV_SGE; qp_attr.cap.max_inline_data = 0; qp_attr.sq_sig_type = IB_SIGNAL_REQ_WR; qp_attr.qp_type = IB_QPT_RC; - qp_attr.send_cq = info->send_cq; - qp_attr.recv_cq = info->recv_cq; + qp_attr.send_cq = sc->ib.send_cq; + qp_attr.recv_cq = sc->ib.recv_cq; qp_attr.port_num = ~0; - rc = rdma_create_qp(info->id, info->pd, &qp_attr); + rc = rdma_create_qp(sc->rdma.cm_id, sc->ib.pd, &qp_attr); if (rc) { log_rdma_event(ERR, "rdma_create_qp failed %i\n", rc); goto create_qp_failed; } + sc->ib.qp = sc->rdma.cm_id->qp; memset(&conn_param, 0, sizeof(conn_param)); conn_param.initiator_depth = 0; conn_param.responder_resources = - min(info->id->device->attrs.max_qp_rd_atom, + min(sc->ib.dev->attrs.max_qp_rd_atom, SMBD_CM_RESPONDER_RESOURCES); info->responder_resources = conn_param.responder_resources; log_rdma_mr(INFO, "responder_resources=%d\n", info->responder_resources); /* Need to send IRD/ORD in private data for iWARP */ - info->id->device->ops.get_port_immutable( - info->id->device, info->id->port_num, &port_immutable); + sc->ib.dev->ops.get_port_immutable( + sc->ib.dev, sc->rdma.cm_id->port_num, &port_immutable); if (port_immutable.core_cap_flags & RDMA_CORE_PORT_IWARP) { ird_ord_hdr[0] = info->responder_resources; ird_ord_hdr[1] = 1; @@ -1615,16 +1651,16 @@ static struct smbd_connection *_smbd_get_connection( init_waitqueue_head(&info->conn_wait); init_waitqueue_head(&info->disconn_wait); init_waitqueue_head(&info->wait_reassembly_queue); - rc = rdma_connect(info->id, &conn_param); + rc = rdma_connect(sc->rdma.cm_id, &conn_param); if (rc) { log_rdma_event(ERR, "rdma_connect() failed with %i\n", rc); goto rdma_connect_failed; } wait_event_interruptible( - info->conn_wait, info->transport_status != SMBD_CONNECTING); + info->conn_wait, sc->status != SMBDIRECT_SOCKET_CONNECTING); - if (info->transport_status != SMBD_CONNECTED) { + if (sc->status != SMBDIRECT_SOCKET_CONNECTED) { log_rdma_event(ERR, "rdma_connect failed port=%d\n", port); goto rdma_connect_failed; } @@ -1640,7 +1676,7 @@ static struct smbd_connection *_smbd_get_connection( init_waitqueue_head(&info->wait_send_queue); INIT_DELAYED_WORK(&info->idle_timer_work, idle_connection_timer); queue_delayed_work(info->workqueue, &info->idle_timer_work, - info->keep_alive_interval*HZ); + msecs_to_jiffies(sp->keepalive_interval_msec)); init_waitqueue_head(&info->wait_send_pending); atomic_set(&info->send_pending, 0); @@ -1675,26 +1711,26 @@ allocate_mr_failed: negotiation_failed: cancel_delayed_work_sync(&info->idle_timer_work); destroy_caches_and_workqueue(info); - info->transport_status = SMBD_NEGOTIATE_FAILED; + sc->status = SMBDIRECT_SOCKET_NEGOTIATE_FAILED; init_waitqueue_head(&info->conn_wait); - rdma_disconnect(info->id); + rdma_disconnect(sc->rdma.cm_id); wait_event(info->conn_wait, - info->transport_status == SMBD_DISCONNECTED); + sc->status == SMBDIRECT_SOCKET_DISCONNECTED); allocate_cache_failed: rdma_connect_failed: - rdma_destroy_qp(info->id); + rdma_destroy_qp(sc->rdma.cm_id); create_qp_failed: alloc_cq_failed: - if (info->send_cq) - ib_free_cq(info->send_cq); - if (info->recv_cq) - ib_free_cq(info->recv_cq); + if (sc->ib.send_cq) + ib_free_cq(sc->ib.send_cq); + if (sc->ib.recv_cq) + ib_free_cq(sc->ib.recv_cq); config_failed: - ib_dealloc_pd(info->pd); - rdma_destroy_id(info->id); + ib_dealloc_pd(sc->ib.pd); + rdma_destroy_id(sc->rdma.cm_id); create_id_failed: kfree(info); @@ -1719,34 +1755,39 @@ try_again: } /* - * Receive data from receive reassembly queue + * Receive data from the transport's receive reassembly queue * All the incoming data packets are placed in reassembly queue - * buf: the buffer to read data into + * iter: the buffer to read data into * size: the length of data to read * return value: actual data read - * Note: this implementation copies the data from reassebmly queue to receive + * + * Note: this implementation copies the data from reassembly queue to receive * buffers used by upper layer. This is not the optimal code path. A better way * to do it is to not have upper layer allocate its receive buffers but rather * borrow the buffer from reassembly queue, and return it after data is * consumed. But this will require more changes to upper layer code, and also * need to consider packet boundaries while they still being reassembled. */ -static int smbd_recv_buf(struct smbd_connection *info, char *buf, - unsigned int size) +int smbd_recv(struct smbd_connection *info, struct msghdr *msg) { + struct smbdirect_socket *sc = &info->socket; struct smbd_response *response; - struct smbd_data_transfer *data_transfer; + struct smbdirect_data_transfer *data_transfer; + size_t size = iov_iter_count(&msg->msg_iter); int to_copy, to_read, data_read, offset; u32 data_length, remaining_data_length, data_offset; int rc; + if (WARN_ON_ONCE(iov_iter_rw(&msg->msg_iter) == WRITE)) + return -EINVAL; /* It's a bug in upper layer to get there */ + again: /* * No need to hold the reassembly queue lock all the time as we are * the only one reading from the front of the queue. The transport * may add more entries to the back of the queue at the same time */ - log_read(INFO, "size=%d info->reassembly_data_length=%d\n", size, + log_read(INFO, "size=%zd info->reassembly_data_length=%d\n", size, info->reassembly_data_length); if (info->reassembly_data_length >= size) { int queue_length; @@ -1784,7 +1825,10 @@ again: if (response->first_segment && size == 4) { unsigned int rfc1002_len = data_length + remaining_data_length; - *((__be32 *)buf) = cpu_to_be32(rfc1002_len); + __be32 rfc1002_hdr = cpu_to_be32(rfc1002_len); + if (copy_to_iter(&rfc1002_hdr, sizeof(rfc1002_hdr), + &msg->msg_iter) != sizeof(rfc1002_hdr)) + return -EFAULT; data_read = 4; response->first_segment = false; log_read(INFO, "returning rfc1002 length %d\n", @@ -1793,10 +1837,9 @@ again: } to_copy = min_t(int, data_length - offset, to_read); - memcpy( - buf + data_read, - (char *)data_transfer + data_offset + offset, - to_copy); + if (copy_to_iter((char *)data_transfer + data_offset + offset, + to_copy, &msg->msg_iter) != to_copy) + return -EFAULT; /* move on to the next buffer? */ if (to_copy == data_length - offset) { @@ -1848,12 +1891,12 @@ read_rfc1002_done: rc = wait_event_interruptible( info->wait_reassembly_queue, info->reassembly_data_length >= size || - info->transport_status != SMBD_CONNECTED); + sc->status != SMBDIRECT_SOCKET_CONNECTED); /* Don't return any data if interrupted */ if (rc) return rc; - if (info->transport_status != SMBD_CONNECTED) { + if (sc->status != SMBDIRECT_SOCKET_CONNECTED) { log_read(ERR, "disconnected\n"); return -ECONNABORTED; } @@ -1861,89 +1904,6 @@ read_rfc1002_done: goto again; } -/* - * Receive a page from receive reassembly queue - * page: the page to read data into - * to_read: the length of data to read - * return value: actual data read - */ -static int smbd_recv_page(struct smbd_connection *info, - struct page *page, unsigned int page_offset, - unsigned int to_read) -{ - int ret; - char *to_address; - void *page_address; - - /* make sure we have the page ready for read */ - ret = wait_event_interruptible( - info->wait_reassembly_queue, - info->reassembly_data_length >= to_read || - info->transport_status != SMBD_CONNECTED); - if (ret) - return ret; - - /* now we can read from reassembly queue and not sleep */ - page_address = kmap_atomic(page); - to_address = (char *) page_address + page_offset; - - log_read(INFO, "reading from page=%p address=%p to_read=%d\n", - page, to_address, to_read); - - ret = smbd_recv_buf(info, to_address, to_read); - kunmap_atomic(page_address); - - return ret; -} - -/* - * Receive data from transport - * msg: a msghdr point to the buffer, can be ITER_KVEC or ITER_BVEC - * return: total bytes read, or 0. SMB Direct will not do partial read. - */ -int smbd_recv(struct smbd_connection *info, struct msghdr *msg) -{ - char *buf; - struct page *page; - unsigned int to_read, page_offset; - int rc; - - if (iov_iter_rw(&msg->msg_iter) == WRITE) { - /* It's a bug in upper layer to get there */ - cifs_dbg(VFS, "Invalid msg iter dir %u\n", - iov_iter_rw(&msg->msg_iter)); - rc = -EINVAL; - goto out; - } - - switch (iov_iter_type(&msg->msg_iter)) { - case ITER_KVEC: - buf = msg->msg_iter.kvec->iov_base; - to_read = msg->msg_iter.kvec->iov_len; - rc = smbd_recv_buf(info, buf, to_read); - break; - - case ITER_BVEC: - page = msg->msg_iter.bvec->bv_page; - page_offset = msg->msg_iter.bvec->bv_offset; - to_read = msg->msg_iter.bvec->bv_len; - rc = smbd_recv_page(info, page, page_offset, to_read); - break; - - default: - /* It's a bug in upper layer to get there */ - cifs_dbg(VFS, "Invalid msg type %d\n", - iov_iter_type(&msg->msg_iter)); - rc = -EINVAL; - } - -out: - /* SMBDirect will read it all or nothing */ - if (rc > 0) - msg->msg_iter.count = 0; - return rc; -} - /* * Send data to transport * Each rqst is transported as a SMBDirect payload @@ -1954,12 +1914,14 @@ int smbd_send(struct TCP_Server_Info *server, int num_rqst, struct smb_rqst *rqst_array) { struct smbd_connection *info = server->smbd_conn; + struct smbdirect_socket *sc = &info->socket; + struct smbdirect_socket_parameters *sp = &sc->parameters; struct smb_rqst *rqst; struct iov_iter iter; unsigned int remaining_data_length, klen; int rc, i, rqst_idx; - if (info->transport_status != SMBD_CONNECTED) + if (sc->status != SMBDIRECT_SOCKET_CONNECTED) return -EAGAIN; /* @@ -1971,10 +1933,10 @@ int smbd_send(struct TCP_Server_Info *server, for (i = 0; i < num_rqst; i++) remaining_data_length += smb_rqst_len(server, &rqst_array[i]); - if (unlikely(remaining_data_length > info->max_fragmented_send_size)) { + if (unlikely(remaining_data_length > sp->max_fragmented_send_size)) { /* assertion: payload never exceeds negotiated maximum */ log_write(ERR, "payload size %d > max size %d\n", - remaining_data_length, info->max_fragmented_send_size); + remaining_data_length, sp->max_fragmented_send_size); return -EINVAL; } @@ -2053,6 +2015,7 @@ static void smbd_mr_recovery_work(struct work_struct *work) { struct smbd_connection *info = container_of(work, struct smbd_connection, mr_recovery_work); + struct smbdirect_socket *sc = &info->socket; struct smbd_mr *smbdirect_mr; int rc; @@ -2070,7 +2033,7 @@ static void smbd_mr_recovery_work(struct work_struct *work) } smbdirect_mr->mr = ib_alloc_mr( - info->pd, info->mr_type, + sc->ib.pd, info->mr_type, info->max_frmr_depth); if (IS_ERR(smbdirect_mr->mr)) { log_rdma_mr(ERR, "ib_alloc_mr failed mr_type=%x max_frmr_depth=%x\n", @@ -2099,12 +2062,13 @@ static void smbd_mr_recovery_work(struct work_struct *work) static void destroy_mr_list(struct smbd_connection *info) { + struct smbdirect_socket *sc = &info->socket; struct smbd_mr *mr, *tmp; cancel_work_sync(&info->mr_recovery_work); list_for_each_entry_safe(mr, tmp, &info->mr_list, list) { if (mr->state == MR_INVALIDATED) - ib_dma_unmap_sg(info->id->device, mr->sgt.sgl, + ib_dma_unmap_sg(sc->ib.dev, mr->sgt.sgl, mr->sgt.nents, mr->dir); ib_dereg_mr(mr->mr); kfree(mr->sgt.sgl); @@ -2121,6 +2085,7 @@ static void destroy_mr_list(struct smbd_connection *info) */ static int allocate_mr_list(struct smbd_connection *info) { + struct smbdirect_socket *sc = &info->socket; int i; struct smbd_mr *smbdirect_mr, *tmp; @@ -2136,7 +2101,7 @@ static int allocate_mr_list(struct smbd_connection *info) smbdirect_mr = kzalloc(sizeof(*smbdirect_mr), GFP_KERNEL); if (!smbdirect_mr) goto cleanup_entries; - smbdirect_mr->mr = ib_alloc_mr(info->pd, info->mr_type, + smbdirect_mr->mr = ib_alloc_mr(sc->ib.pd, info->mr_type, info->max_frmr_depth); if (IS_ERR(smbdirect_mr->mr)) { log_rdma_mr(ERR, "ib_alloc_mr failed mr_type=%x max_frmr_depth=%x\n", @@ -2181,20 +2146,20 @@ cleanup_entries: */ static struct smbd_mr *get_mr(struct smbd_connection *info) { + struct smbdirect_socket *sc = &info->socket; struct smbd_mr *ret; int rc; again: rc = wait_event_interruptible(info->wait_mr, atomic_read(&info->mr_ready_count) || - info->transport_status != SMBD_CONNECTED); + sc->status != SMBDIRECT_SOCKET_CONNECTED); if (rc) { log_rdma_mr(ERR, "wait_event_interruptible rc=%x\n", rc); return NULL; } - if (info->transport_status != SMBD_CONNECTED) { - log_rdma_mr(ERR, "info->transport_status=%x\n", - info->transport_status); + if (sc->status != SMBDIRECT_SOCKET_CONNECTED) { + log_rdma_mr(ERR, "sc->status=%x\n", sc->status); return NULL; } @@ -2247,6 +2212,7 @@ struct smbd_mr *smbd_register_mr(struct smbd_connection *info, struct iov_iter *iter, bool writing, bool need_invalidate) { + struct smbdirect_socket *sc = &info->socket; struct smbd_mr *smbdirect_mr; int rc, num_pages; enum dma_data_direction dir; @@ -2276,7 +2242,7 @@ struct smbd_mr *smbd_register_mr(struct smbd_connection *info, num_pages, iov_iter_count(iter), info->max_frmr_depth); smbd_iter_to_mr(info, iter, &smbdirect_mr->sgt, info->max_frmr_depth); - rc = ib_dma_map_sg(info->id->device, smbdirect_mr->sgt.sgl, + rc = ib_dma_map_sg(sc->ib.dev, smbdirect_mr->sgt.sgl, smbdirect_mr->sgt.nents, dir); if (!rc) { log_rdma_mr(ERR, "ib_dma_map_sg num_pages=%x dir=%x rc=%x\n", @@ -2312,7 +2278,7 @@ struct smbd_mr *smbd_register_mr(struct smbd_connection *info, * on IB_WR_REG_MR. Hardware enforces a barrier and order of execution * on the next ib_post_send when we actually send I/O to remote peer */ - rc = ib_post_send(info->id->qp, ®_wr->wr, NULL); + rc = ib_post_send(sc->ib.qp, ®_wr->wr, NULL); if (!rc) return smbdirect_mr; @@ -2321,7 +2287,7 @@ struct smbd_mr *smbd_register_mr(struct smbd_connection *info, /* If all failed, attempt to recover this MR by setting it MR_ERROR*/ map_mr_error: - ib_dma_unmap_sg(info->id->device, smbdirect_mr->sgt.sgl, + ib_dma_unmap_sg(sc->ib.dev, smbdirect_mr->sgt.sgl, smbdirect_mr->sgt.nents, smbdirect_mr->dir); dma_map_error: @@ -2359,6 +2325,7 @@ int smbd_deregister_mr(struct smbd_mr *smbdirect_mr) { struct ib_send_wr *wr; struct smbd_connection *info = smbdirect_mr->conn; + struct smbdirect_socket *sc = &info->socket; int rc = 0; if (smbdirect_mr->need_invalidate) { @@ -2372,7 +2339,7 @@ int smbd_deregister_mr(struct smbd_mr *smbdirect_mr) wr->send_flags = IB_SEND_SIGNALED; init_completion(&smbdirect_mr->invalidate_done); - rc = ib_post_send(info->id->qp, wr, NULL); + rc = ib_post_send(sc->ib.qp, wr, NULL); if (rc) { log_rdma_mr(ERR, "ib_post_send failed rc=%x\n", rc); smbd_disconnect_rdma_connection(info); @@ -2389,7 +2356,7 @@ int smbd_deregister_mr(struct smbd_mr *smbdirect_mr) if (smbdirect_mr->state == MR_INVALIDATED) { ib_dma_unmap_sg( - info->id->device, smbdirect_mr->sgt.sgl, + sc->ib.dev, smbdirect_mr->sgt.sgl, smbdirect_mr->sgt.nents, smbdirect_mr->dir); smbdirect_mr->state = MR_READY; @@ -2552,13 +2519,14 @@ static ssize_t smb_extract_folioq_to_rdma(struct iov_iter *iter, size_t fsize = folioq_folio_size(folioq, slot); if (offset < fsize) { - size_t part = umin(maxsize - ret, fsize - offset); + size_t part = umin(maxsize, fsize - offset); if (!smb_set_sge(rdma, folio_page(folio, 0), offset, part)) return -EIO; offset += part; ret += part; + maxsize -= part; } if (offset >= fsize) { @@ -2573,7 +2541,7 @@ static ssize_t smb_extract_folioq_to_rdma(struct iov_iter *iter, slot = 0; } } - } while (rdma->nr_sge < rdma->max_sge || maxsize > 0); + } while (rdma->nr_sge < rdma->max_sge && maxsize > 0); iter->folioq = folioq; iter->folioq_slot = slot; diff --git a/fs/smb/client/smbdirect.h b/fs/smb/client/smbdirect.h index c08e3665150d74c326cd49b307d4edc969c6e937..3d552ab27e0f3d5de96249b3a003c05f6ece0dc9 100644 --- a/fs/smb/client/smbdirect.h +++ b/fs/smb/client/smbdirect.h @@ -15,6 +15,9 @@ #include #include +#include "../common/smbdirect/smbdirect.h" +#include "../common/smbdirect/smbdirect_socket.h" + extern int rdma_readwrite_threshold; extern int smbd_max_frmr_depth; extern int smbd_keep_alive_interval; @@ -50,14 +53,8 @@ enum smbd_connection_status { * 5. mempools for allocating packets */ struct smbd_connection { - enum smbd_connection_status transport_status; - - /* RDMA related */ - struct rdma_cm_id *id; - struct ib_qp_init_attr qp_attr; - struct ib_pd *pd; - struct ib_cq *send_cq, *recv_cq; - struct ib_device_attr dev_attr; + struct smbdirect_socket socket; + int ri_rc; struct completion ri_done; wait_queue_head_t conn_wait; @@ -72,15 +69,7 @@ struct smbd_connection { spinlock_t lock_new_credits_offered; int new_credits_offered; - /* Connection parameters defined in [MS-SMBD] 3.1.1.1 */ - int receive_credit_max; - int send_credit_target; - int max_send_size; - int max_fragmented_recv_size; - int max_fragmented_send_size; - int max_receive_size; - int keep_alive_interval; - int max_readwrite_size; + /* dynamic connection parameters defined in [MS-SMBD] 3.1.1.1 */ enum keep_alive_status keep_alive_requested; int protocol; atomic_t send_credits; @@ -177,47 +166,6 @@ enum smbd_message_type { SMBD_TRANSFER_DATA, }; -#define SMB_DIRECT_RESPONSE_REQUESTED 0x0001 - -/* SMBD negotiation request packet [MS-SMBD] 2.2.1 */ -struct smbd_negotiate_req { - __le16 min_version; - __le16 max_version; - __le16 reserved; - __le16 credits_requested; - __le32 preferred_send_size; - __le32 max_receive_size; - __le32 max_fragmented_size; -} __packed; - -/* SMBD negotiation response packet [MS-SMBD] 2.2.2 */ -struct smbd_negotiate_resp { - __le16 min_version; - __le16 max_version; - __le16 negotiated_version; - __le16 reserved; - __le16 credits_requested; - __le16 credits_granted; - __le32 status; - __le32 max_readwrite_size; - __le32 preferred_send_size; - __le32 max_receive_size; - __le32 max_fragmented_size; -} __packed; - -/* SMBD data transfer packet with payload [MS-SMBD] 2.2.3 */ -struct smbd_data_transfer { - __le16 credits_requested; - __le16 credits_granted; - __le16 flags; - __le16 reserved; - __le32 remaining_data_length; - __le32 data_offset; - __le32 data_length; - __le32 padding; - __u8 buffer[]; -} __packed; - /* The packet fields for a registered RDMA buffer */ struct smbd_buffer_descriptor_v1 { __le64 offset; diff --git a/fs/smb/client/trace.h b/fs/smb/client/trace.h index 12cbd3428a6da591f06454161da2a4dd1205c703..9c3cc7c3300c2f55f72568821b49330c38ec1d7b 100644 --- a/fs/smb/client/trace.h +++ b/fs/smb/client/trace.h @@ -140,7 +140,7 @@ DECLARE_EVENT_CLASS(smb3_rw_err_class, __entry->len = len; __entry->rc = rc; ), - TP_printk("\tR=%08x[%x] xid=%u sid=0x%llx tid=0x%x fid=0x%llx offset=0x%llx len=0x%x rc=%d", + TP_printk("R=%08x[%x] xid=%u sid=0x%llx tid=0x%x fid=0x%llx offset=0x%llx len=0x%x rc=%d", __entry->rreq_debug_id, __entry->rreq_debug_index, __entry->xid, __entry->sesid, __entry->tid, __entry->fid, __entry->offset, __entry->len, __entry->rc) @@ -190,7 +190,7 @@ DECLARE_EVENT_CLASS(smb3_other_err_class, __entry->len = len; __entry->rc = rc; ), - TP_printk("\txid=%u sid=0x%llx tid=0x%x fid=0x%llx offset=0x%llx len=0x%x rc=%d", + TP_printk("xid=%u sid=0x%llx tid=0x%x fid=0x%llx offset=0x%llx len=0x%x rc=%d", __entry->xid, __entry->sesid, __entry->tid, __entry->fid, __entry->offset, __entry->len, __entry->rc) ) @@ -247,7 +247,7 @@ DECLARE_EVENT_CLASS(smb3_copy_range_err_class, __entry->len = len; __entry->rc = rc; ), - TP_printk("\txid=%u sid=0x%llx tid=0x%x source fid=0x%llx source offset=0x%llx target fid=0x%llx target offset=0x%llx len=0x%x rc=%d", + TP_printk("xid=%u sid=0x%llx tid=0x%x source fid=0x%llx source offset=0x%llx target fid=0x%llx target offset=0x%llx len=0x%x rc=%d", __entry->xid, __entry->sesid, __entry->tid, __entry->target_fid, __entry->src_offset, __entry->target_fid, __entry->target_offset, __entry->len, __entry->rc) ) @@ -298,7 +298,7 @@ DECLARE_EVENT_CLASS(smb3_copy_range_done_class, __entry->target_offset = target_offset; __entry->len = len; ), - TP_printk("\txid=%u sid=0x%llx tid=0x%x source fid=0x%llx source offset=0x%llx target fid=0x%llx target offset=0x%llx len=0x%x", + TP_printk("xid=%u sid=0x%llx tid=0x%x source fid=0x%llx source offset=0x%llx target fid=0x%llx target offset=0x%llx len=0x%x", __entry->xid, __entry->sesid, __entry->tid, __entry->target_fid, __entry->src_offset, __entry->target_fid, __entry->target_offset, __entry->len) ) @@ -482,7 +482,7 @@ DECLARE_EVENT_CLASS(smb3_fd_class, __entry->tid = tid; __entry->sesid = sesid; ), - TP_printk("\txid=%u sid=0x%llx tid=0x%x fid=0x%llx", + TP_printk("xid=%u sid=0x%llx tid=0x%x fid=0x%llx", __entry->xid, __entry->sesid, __entry->tid, __entry->fid) ) @@ -521,7 +521,7 @@ DECLARE_EVENT_CLASS(smb3_fd_err_class, __entry->sesid = sesid; __entry->rc = rc; ), - TP_printk("\txid=%u sid=0x%llx tid=0x%x fid=0x%llx rc=%d", + TP_printk("xid=%u sid=0x%llx tid=0x%x fid=0x%llx rc=%d", __entry->xid, __entry->sesid, __entry->tid, __entry->fid, __entry->rc) ) @@ -793,7 +793,7 @@ DECLARE_EVENT_CLASS(smb3_cmd_err_class, __entry->status = status; __entry->rc = rc; ), - TP_printk("\tsid=0x%llx tid=0x%x cmd=%u mid=%llu status=0x%x rc=%d", + TP_printk("sid=0x%llx tid=0x%x cmd=%u mid=%llu status=0x%x rc=%d", __entry->sesid, __entry->tid, __entry->cmd, __entry->mid, __entry->status, __entry->rc) ) @@ -828,7 +828,7 @@ DECLARE_EVENT_CLASS(smb3_cmd_done_class, __entry->cmd = cmd; __entry->mid = mid; ), - TP_printk("\tsid=0x%llx tid=0x%x cmd=%u mid=%llu", + TP_printk("sid=0x%llx tid=0x%x cmd=%u mid=%llu", __entry->sesid, __entry->tid, __entry->cmd, __entry->mid) ) @@ -866,7 +866,7 @@ DECLARE_EVENT_CLASS(smb3_mid_class, __entry->when_sent = when_sent; __entry->when_received = when_received; ), - TP_printk("\tcmd=%u mid=%llu pid=%u, when_sent=%lu when_rcv=%lu", + TP_printk("cmd=%u mid=%llu pid=%u, when_sent=%lu when_rcv=%lu", __entry->cmd, __entry->mid, __entry->pid, __entry->when_sent, __entry->when_received) ) @@ -897,7 +897,7 @@ DECLARE_EVENT_CLASS(smb3_exit_err_class, __assign_str(func_name); __entry->rc = rc; ), - TP_printk("\t%s: xid=%u rc=%d", + TP_printk("%s: xid=%u rc=%d", __get_str(func_name), __entry->xid, __entry->rc) ) @@ -923,7 +923,7 @@ DECLARE_EVENT_CLASS(smb3_sync_err_class, __entry->ino = ino; __entry->rc = rc; ), - TP_printk("\tino=%lu rc=%d", + TP_printk("ino=%lu rc=%d", __entry->ino, __entry->rc) ) @@ -949,7 +949,7 @@ DECLARE_EVENT_CLASS(smb3_enter_exit_class, __entry->xid = xid; __assign_str(func_name); ), - TP_printk("\t%s: xid=%u", + TP_printk("%s: xid=%u", __get_str(func_name), __entry->xid) ) diff --git a/fs/smb/client/transport.c b/fs/smb/client/transport.c index 91812150186c01bc1545c9ea7ecd88413ebd5b88..35d187118793163dce65bd00cbf296aaee01ae7b 100644 --- a/fs/smb/client/transport.c +++ b/fs/smb/client/transport.c @@ -179,7 +179,7 @@ delete_mid(struct mid_q_entry *mid) * Our basic "send data to server" function. Should be called with srv_mutex * held. The caller is responsible for handling the results. */ -static int +int smb_send_kvec(struct TCP_Server_Info *server, struct msghdr *smb_msg, size_t *sent) { @@ -1029,14 +1029,16 @@ struct TCP_Server_Info *cifs_pick_channel(struct cifs_ses *ses) uint index = 0; unsigned int min_in_flight = UINT_MAX, max_in_flight = 0; struct TCP_Server_Info *server = NULL; - int i; + int i, start, cur; if (!ses) return NULL; spin_lock(&ses->chan_lock); + start = atomic_inc_return(&ses->chan_seq); for (i = 0; i < ses->chan_count; i++) { - server = ses->chans[i].server; + cur = (start + i) % ses->chan_count; + server = ses->chans[cur].server; if (!server || server->terminate) continue; @@ -1053,17 +1055,15 @@ struct TCP_Server_Info *cifs_pick_channel(struct cifs_ses *ses) */ if (server->in_flight < min_in_flight) { min_in_flight = server->in_flight; - index = i; + index = cur; } if (server->in_flight > max_in_flight) max_in_flight = server->in_flight; } /* if all channels are equally loaded, fall back to round-robin */ - if (min_in_flight == max_in_flight) { - index = (uint)atomic_inc_return(&ses->chan_seq); - index %= ses->chan_count; - } + if (min_in_flight == max_in_flight) + index = (uint)start % ses->chan_count; server = ses->chans[index].server; spin_unlock(&ses->chan_lock); diff --git a/fs/smb/common/smb2pdu.h b/fs/smb/common/smb2pdu.h index 9f272cc8f5660dfd0f49912ab2b4581152a016bb..0a4ca286f416901f3882d6c3f03c2e139df22116 100644 --- a/fs/smb/common/smb2pdu.h +++ b/fs/smb/common/smb2pdu.h @@ -95,6 +95,9 @@ */ #define SMB3_DEFAULT_IOSIZE (4 * 1024 * 1024) +/* According to MS-SMB2 specification The minimum recommended value is 65536.*/ +#define CIFS_MIN_DEFAULT_IOSIZE (65536) + /* * SMB2 Header Definition * diff --git a/fs/smb/common/smbdirect/smbdirect.h b/fs/smb/common/smbdirect/smbdirect.h new file mode 100644 index 0000000000000000000000000000000000000000..b9a385344ff31ce549224494ccbf11418805a52e --- /dev/null +++ b/fs/smb/common/smbdirect/smbdirect.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2017, Microsoft Corporation. + * Copyright (C) 2018, LG Electronics. + */ + +#ifndef __FS_SMB_COMMON_SMBDIRECT_SMBDIRECT_H__ +#define __FS_SMB_COMMON_SMBDIRECT_SMBDIRECT_H__ + +/* SMB-DIRECT buffer descriptor V1 structure [MS-SMBD] 2.2.3.1 */ +struct smbdirect_buffer_descriptor_v1 { + __le64 offset; + __le32 token; + __le32 length; +} __packed; + +/* + * Connection parameters mostly from [MS-SMBD] 3.1.1.1 + * + * These are setup and negotiated at the beginning of a + * connection and remain constant unless explicitly changed. + * + * Some values are important for the upper layer. + */ +struct smbdirect_socket_parameters { + __u16 recv_credit_max; + __u16 send_credit_target; + __u32 max_send_size; + __u32 max_fragmented_send_size; + __u32 max_recv_size; + __u32 max_fragmented_recv_size; + __u32 max_read_write_size; + __u32 keepalive_interval_msec; + __u32 keepalive_timeout_msec; +} __packed; + +#endif /* __FS_SMB_COMMON_SMBDIRECT_SMBDIRECT_H__ */ diff --git a/fs/smb/common/smbdirect/smbdirect_pdu.h b/fs/smb/common/smbdirect/smbdirect_pdu.h new file mode 100644 index 0000000000000000000000000000000000000000..ae9fdb05ce23146c18b70161b2b9604c95ed942c --- /dev/null +++ b/fs/smb/common/smbdirect/smbdirect_pdu.h @@ -0,0 +1,55 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (c) 2017 Stefan Metzmacher + */ + +#ifndef __FS_SMB_COMMON_SMBDIRECT_SMBDIRECT_PDU_H__ +#define __FS_SMB_COMMON_SMBDIRECT_SMBDIRECT_PDU_H__ + +#define SMBDIRECT_V1 0x0100 + +/* SMBD negotiation request packet [MS-SMBD] 2.2.1 */ +struct smbdirect_negotiate_req { + __le16 min_version; + __le16 max_version; + __le16 reserved; + __le16 credits_requested; + __le32 preferred_send_size; + __le32 max_receive_size; + __le32 max_fragmented_size; +} __packed; + +/* SMBD negotiation response packet [MS-SMBD] 2.2.2 */ +struct smbdirect_negotiate_resp { + __le16 min_version; + __le16 max_version; + __le16 negotiated_version; + __le16 reserved; + __le16 credits_requested; + __le16 credits_granted; + __le32 status; + __le32 max_readwrite_size; + __le32 preferred_send_size; + __le32 max_receive_size; + __le32 max_fragmented_size; +} __packed; + +#define SMBDIRECT_DATA_MIN_HDR_SIZE 0x14 +#define SMBDIRECT_DATA_OFFSET 0x18 + +#define SMBDIRECT_FLAG_RESPONSE_REQUESTED 0x0001 + +/* SMBD data transfer packet with payload [MS-SMBD] 2.2.3 */ +struct smbdirect_data_transfer { + __le16 credits_requested; + __le16 credits_granted; + __le16 flags; + __le16 reserved; + __le32 remaining_data_length; + __le32 data_offset; + __le32 data_length; + __le32 padding; + __u8 buffer[]; +} __packed; + +#endif /* __FS_SMB_COMMON_SMBDIRECT_SMBDIRECT_PDU_H__ */ diff --git a/fs/smb/common/smbdirect/smbdirect_socket.h b/fs/smb/common/smbdirect/smbdirect_socket.h new file mode 100644 index 0000000000000000000000000000000000000000..e5b15cc44a7ba5f7d2a3a7c12a43f1f7b5b848a2 --- /dev/null +++ b/fs/smb/common/smbdirect/smbdirect_socket.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (c) 2025 Stefan Metzmacher + */ + +#ifndef __FS_SMB_COMMON_SMBDIRECT_SMBDIRECT_SOCKET_H__ +#define __FS_SMB_COMMON_SMBDIRECT_SMBDIRECT_SOCKET_H__ + +enum smbdirect_socket_status { + SMBDIRECT_SOCKET_CREATED, + SMBDIRECT_SOCKET_CONNECTING, + SMBDIRECT_SOCKET_CONNECTED, + SMBDIRECT_SOCKET_NEGOTIATE_FAILED, + SMBDIRECT_SOCKET_DISCONNECTING, + SMBDIRECT_SOCKET_DISCONNECTED, + SMBDIRECT_SOCKET_DESTROYED +}; + +struct smbdirect_socket { + enum smbdirect_socket_status status; + + /* RDMA related */ + struct { + struct rdma_cm_id *cm_id; + } rdma; + + /* IB verbs related */ + struct { + struct ib_pd *pd; + struct ib_cq *send_cq; + struct ib_cq *recv_cq; + + /* + * shortcuts for rdma.cm_id->{qp,device}; + */ + struct ib_qp *qp; + struct ib_device *dev; + } ib; + + struct smbdirect_socket_parameters parameters; +}; + +#endif /* __FS_SMB_COMMON_SMBDIRECT_SMBDIRECT_SOCKET_H__ */ diff --git a/fs/smb/server/connection.c b/fs/smb/server/connection.c index 7aaea71a4f20617dc7f8f8a6025d46a677ebba99..9eb3e6010aa68a0ee3ca473fc0ab3e757079a55b 100644 --- a/fs/smb/server/connection.c +++ b/fs/smb/server/connection.c @@ -40,7 +40,7 @@ void ksmbd_conn_free(struct ksmbd_conn *conn) kvfree(conn->request_buf); kfree(conn->preauth_info); if (atomic_dec_and_test(&conn->refcnt)) { - ksmbd_free_transport(conn->transport); + conn->transport->ops->free_transport(conn->transport); kfree(conn); } } diff --git a/fs/smb/server/connection.h b/fs/smb/server/connection.h index 14620e147dda570bc8d48b48250aad5438d5d75d..dd3e0e3f7bf046bad0573fe900ef829fe82d030e 100644 --- a/fs/smb/server/connection.h +++ b/fs/smb/server/connection.h @@ -108,6 +108,7 @@ struct ksmbd_conn { __le16 signing_algorithm; bool binding; atomic_t refcnt; + bool is_aapl; }; struct ksmbd_conn_ops { @@ -132,6 +133,7 @@ struct ksmbd_transport_ops { void *buf, unsigned int len, struct smb2_buffer_desc_v1 *desc, unsigned int desc_len); + void (*free_transport)(struct ksmbd_transport *kt); }; struct ksmbd_transport { diff --git a/fs/smb/server/oplock.c b/fs/smb/server/oplock.c index 03f606afad93a09afc802d41cdbd4c47e1fdf5e8..d7a8a580d013622dd9a542dbd497f3c2a31c7f8f 100644 --- a/fs/smb/server/oplock.c +++ b/fs/smb/server/oplock.c @@ -146,12 +146,9 @@ static struct oplock_info *opinfo_get_list(struct ksmbd_inode *ci) { struct oplock_info *opinfo; - if (list_empty(&ci->m_op_list)) - return NULL; - down_read(&ci->m_lock); - opinfo = list_first_entry(&ci->m_op_list, struct oplock_info, - op_entry); + opinfo = list_first_entry_or_null(&ci->m_op_list, struct oplock_info, + op_entry); if (opinfo) { if (opinfo->conn == NULL || !atomic_inc_not_zero(&opinfo->refcount)) diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index f0760d786502fcc489a5604d8b65ae33afff2388..5d2324c09a07040e7ca4e0959694067a5178554e 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -1448,7 +1448,7 @@ static int ntlm_authenticate(struct ksmbd_work *work, { struct ksmbd_conn *conn = work->conn; struct ksmbd_session *sess = work->sess; - struct channel *chann = NULL; + struct channel *chann = NULL, *old; struct ksmbd_user *user; u64 prev_id; int sz, rc; @@ -1560,7 +1560,12 @@ binding_session: return -ENOMEM; chann->conn = conn; - xa_store(&sess->ksmbd_chann_list, (long)conn, chann, KSMBD_DEFAULT_GFP); + old = xa_store(&sess->ksmbd_chann_list, (long)conn, chann, + KSMBD_DEFAULT_GFP); + if (xa_is_err(old)) { + kfree(chann); + return xa_err(old); + } } } @@ -1600,17 +1605,18 @@ static int krb5_authenticate(struct ksmbd_work *work, out_len = work->response_sz - (le16_to_cpu(rsp->SecurityBufferOffset) + 4); - /* Check previous session */ - prev_sess_id = le64_to_cpu(req->PreviousSessionId); - if (prev_sess_id && prev_sess_id != sess->id) - destroy_previous_session(conn, sess->user, prev_sess_id); - retval = ksmbd_krb5_authenticate(sess, in_blob, in_len, out_blob, &out_len); if (retval) { ksmbd_debug(SMB, "krb5 authentication failed\n"); return -EINVAL; } + + /* Check previous session */ + prev_sess_id = le64_to_cpu(req->PreviousSessionId); + if (prev_sess_id && prev_sess_id != sess->id) + destroy_previous_session(conn, sess->user, prev_sess_id); + rsp->SecurityBufferLength = cpu_to_le16(out_len); if ((conn->sign || server_conf.enforced_signing) || @@ -2865,7 +2871,7 @@ int smb2_open(struct ksmbd_work *work) int req_op_level = 0, open_flags = 0, may_flags = 0, file_info = 0; int rc = 0; int contxt_cnt = 0, query_disk_id = 0; - int maximal_access_ctxt = 0, posix_ctxt = 0; + bool maximal_access_ctxt = false, posix_ctxt = false; int s_type = 0; int next_off = 0; char *name = NULL; @@ -2892,6 +2898,27 @@ int smb2_open(struct ksmbd_work *work) return create_smb2_pipe(work); } + if (req->CreateContextsOffset && tcon->posix_extensions) { + context = smb2_find_context_vals(req, SMB2_CREATE_TAG_POSIX, 16); + if (IS_ERR(context)) { + rc = PTR_ERR(context); + goto err_out2; + } else if (context) { + struct create_posix *posix = (struct create_posix *)context; + + if (le16_to_cpu(context->DataOffset) + + le32_to_cpu(context->DataLength) < + sizeof(struct create_posix) - 4) { + rc = -EINVAL; + goto err_out2; + } + ksmbd_debug(SMB, "get posix context\n"); + + posix_mode = le32_to_cpu(posix->Mode); + posix_ctxt = true; + } + } + if (req->NameLength) { name = smb2_get_name((char *)req + le16_to_cpu(req->NameOffset), le16_to_cpu(req->NameLength), @@ -2914,9 +2941,11 @@ int smb2_open(struct ksmbd_work *work) goto err_out2; } - rc = ksmbd_validate_filename(name); - if (rc < 0) - goto err_out2; + if (posix_ctxt == false) { + rc = ksmbd_validate_filename(name); + if (rc < 0) + goto err_out2; + } if (ksmbd_share_veto_filename(share, name)) { rc = -ENOENT; @@ -3074,28 +3103,6 @@ int smb2_open(struct ksmbd_work *work) rc = -EBADF; goto err_out2; } - - if (tcon->posix_extensions) { - context = smb2_find_context_vals(req, - SMB2_CREATE_TAG_POSIX, 16); - if (IS_ERR(context)) { - rc = PTR_ERR(context); - goto err_out2; - } else if (context) { - struct create_posix *posix = - (struct create_posix *)context; - if (le16_to_cpu(context->DataOffset) + - le32_to_cpu(context->DataLength) < - sizeof(struct create_posix) - 4) { - rc = -EINVAL; - goto err_out2; - } - ksmbd_debug(SMB, "get posix context\n"); - - posix_mode = le32_to_cpu(posix->Mode); - posix_ctxt = 1; - } - } } if (ksmbd_override_fsids(work)) { @@ -3528,6 +3535,15 @@ int smb2_open(struct ksmbd_work *work) ksmbd_debug(SMB, "get query on disk id context\n"); query_disk_id = 1; } + + if (conn->is_aapl == false) { + context = smb2_find_context_vals(req, SMB2_CREATE_AAPL, 4); + if (IS_ERR(context)) { + rc = PTR_ERR(context); + goto err_out1; + } else if (context) + conn->is_aapl = true; + } } rc = ksmbd_vfs_getattr(&path, &stat); @@ -3967,7 +3983,10 @@ static int smb2_populate_readdir_entry(struct ksmbd_conn *conn, int info_level, if (dinfo->EaSize) dinfo->ExtFileAttributes = FILE_ATTRIBUTE_REPARSE_POINT_LE; dinfo->Reserved = 0; - dinfo->UniqueId = cpu_to_le64(ksmbd_kstat->kstat->ino); + if (conn->is_aapl) + dinfo->UniqueId = 0; + else + dinfo->UniqueId = cpu_to_le64(ksmbd_kstat->kstat->ino); if (d_info->hide_dot_file && d_info->name[0] == '.') dinfo->ExtFileAttributes |= FILE_ATTRIBUTE_HIDDEN_LE; memcpy(dinfo->FileName, conv_name, conv_len); @@ -3984,7 +4003,10 @@ static int smb2_populate_readdir_entry(struct ksmbd_conn *conn, int info_level, smb2_get_reparse_tag_special_file(ksmbd_kstat->kstat->mode); if (fibdinfo->EaSize) fibdinfo->ExtFileAttributes = FILE_ATTRIBUTE_REPARSE_POINT_LE; - fibdinfo->UniqueId = cpu_to_le64(ksmbd_kstat->kstat->ino); + if (conn->is_aapl) + fibdinfo->UniqueId = 0; + else + fibdinfo->UniqueId = cpu_to_le64(ksmbd_kstat->kstat->ino); fibdinfo->ShortNameLength = 0; fibdinfo->Reserved = 0; fibdinfo->Reserved2 = cpu_to_le16(0); diff --git a/fs/smb/server/smb2pdu.h b/fs/smb/server/smb2pdu.h index 17a0b18a8406b3737521b44f82f67a35fd98f746..16ae8a10490beb5bc5865ad3cf1f8a5e6af4f0c4 100644 --- a/fs/smb/server/smb2pdu.h +++ b/fs/smb/server/smb2pdu.h @@ -63,6 +63,9 @@ struct preauth_integrity_info { #define SMB2_SESSION_TIMEOUT (10 * HZ) +/* Apple Defined Contexts */ +#define SMB2_CREATE_AAPL "AAPL" + struct create_durable_req_v2 { struct create_context_hdr ccontext; __u8 Name[8]; diff --git a/fs/smb/server/transport_rdma.c b/fs/smb/server/transport_rdma.c index 7c5a0d712873d20455ee8b5ede5abef4cc0a76cf..6921d62934bcb01fa05b9889f6ee25ae415c53cf 100644 --- a/fs/smb/server/transport_rdma.c +++ b/fs/smb/server/transport_rdma.c @@ -158,7 +158,8 @@ struct smb_direct_transport { }; #define KSMBD_TRANS(t) ((struct ksmbd_transport *)&((t)->transport)) - +#define SMBD_TRANS(t) ((struct smb_direct_transport *)container_of(t, \ + struct smb_direct_transport, transport)) enum { SMB_DIRECT_MSG_NEGOTIATE_REQ = 0, SMB_DIRECT_MSG_DATA_TRANSFER @@ -409,6 +410,11 @@ err: return NULL; } +static void smb_direct_free_transport(struct ksmbd_transport *kt) +{ + kfree(SMBD_TRANS(kt)); +} + static void free_transport(struct smb_direct_transport *t) { struct smb_direct_recvmsg *recvmsg; @@ -454,7 +460,6 @@ static void free_transport(struct smb_direct_transport *t) smb_direct_destroy_pools(t); ksmbd_conn_free(KSMBD_TRANS(t)->conn); - kfree(t); } static struct smb_direct_sendmsg @@ -2300,4 +2305,5 @@ static const struct ksmbd_transport_ops ksmbd_smb_direct_transport_ops = { .read = smb_direct_read, .rdma_read = smb_direct_rdma_read, .rdma_write = smb_direct_rdma_write, + .free_transport = smb_direct_free_transport, }; diff --git a/fs/smb/server/transport_tcp.c b/fs/smb/server/transport_tcp.c index abedf510899a744a0e8a67004154c066d7472353..4e9f98db9ff4098425ba315717f5fd1c6aae7579 100644 --- a/fs/smb/server/transport_tcp.c +++ b/fs/smb/server/transport_tcp.c @@ -93,7 +93,7 @@ static struct tcp_transport *alloc_transport(struct socket *client_sk) return t; } -void ksmbd_free_transport(struct ksmbd_transport *kt) +static void ksmbd_tcp_free_transport(struct ksmbd_transport *kt) { struct tcp_transport *t = TCP_TRANS(kt); @@ -656,4 +656,5 @@ static const struct ksmbd_transport_ops ksmbd_tcp_transport_ops = { .read = ksmbd_tcp_read, .writev = ksmbd_tcp_writev, .disconnect = ksmbd_tcp_disconnect, + .free_transport = ksmbd_tcp_free_transport, }; diff --git a/fs/smb/server/vfs.c b/fs/smb/server/vfs.c index e059316be36fd00b09fd523a65d3812fa3f2f3fe..59ae63ab86857471baa62b3438492770c7cd15ae 100644 --- a/fs/smb/server/vfs.c +++ b/fs/smb/server/vfs.c @@ -426,10 +426,15 @@ static int ksmbd_vfs_stream_write(struct ksmbd_file *fp, char *buf, loff_t *pos, ksmbd_debug(VFS, "write stream data pos : %llu, count : %zd\n", *pos, count); + if (*pos >= XATTR_SIZE_MAX) { + pr_err("stream write position %lld is out of bounds\n", *pos); + return -EINVAL; + } + size = *pos + count; if (size > XATTR_SIZE_MAX) { size = XATTR_SIZE_MAX; - count = (*pos + count) - XATTR_SIZE_MAX; + count = XATTR_SIZE_MAX - *pos; } v_len = ksmbd_vfs_getcasexattr(idmap, @@ -443,13 +448,6 @@ static int ksmbd_vfs_stream_write(struct ksmbd_file *fp, char *buf, loff_t *pos, goto out; } - if (v_len <= *pos) { - pr_err("stream write position %lld is out of bounds (stream length: %zd)\n", - *pos, v_len); - err = -EINVAL; - goto out; - } - if (v_len < size) { wbuf = kvzalloc(size, KSMBD_DEFAULT_GFP); if (!wbuf) { diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c index 22e812808e5cf91802e2c95495207b6dd2348c10..3a27d4268b3c4ad6af53878a94d059f02adf3868 100644 --- a/fs/squashfs/super.c +++ b/fs/squashfs/super.c @@ -202,6 +202,11 @@ static int squashfs_fill_super(struct super_block *sb, struct fs_context *fc) msblk->panic_on_errors = (opts->errors == Opt_errors_panic); msblk->devblksize = sb_min_blocksize(sb, SQUASHFS_DEVBLK_SIZE); + if (!msblk->devblksize) { + errorf(fc, "squashfs: unable to set blocksize\n"); + return -EINVAL; + } + msblk->devblksize_log2 = ffz(~msblk->devblksize); mutex_init(&msblk->meta_index_mutex); diff --git a/fs/xattr.c b/fs/xattr.c index 4f5a45338a83acd18bb0ae8bad7796a51f7179bf..0191ac2590e094f7ce4373070f6624bccc0309a5 100644 --- a/fs/xattr.c +++ b/fs/xattr.c @@ -1341,6 +1341,7 @@ ssize_t simple_xattr_list(struct inode *inode, struct simple_xattrs *xattrs, buffer += err; } remaining_size -= err; + err = 0; read_lock(&xattrs->lock); for (rbp = rb_first(&xattrs->rb_root); rbp; rbp = rb_next(rbp)) { diff --git a/fs/xfs/xfs_discard.c b/fs/xfs/xfs_discard.c index d8c4a5dcca7aea34daad4dd5381d689b4a73238d..0b343776da8c31cacc4b96489b7921066f2c4a6a 100644 --- a/fs/xfs/xfs_discard.c +++ b/fs/xfs/xfs_discard.c @@ -146,6 +146,14 @@ xfs_discard_extents( return error; } +/* + * Care must be taken setting up the trim cursor as the perags may not have been + * initialised when the cursor is initialised. e.g. a clean mount which hasn't + * read in AGFs and the first operation run on the mounted fs is a trim. This + * can result in perag fields that aren't initialised until + * xfs_trim_gather_extents() calls xfs_alloc_read_agf() to lock down the AG for + * the free space search. + */ struct xfs_trim_cur { xfs_agblock_t start; xfs_extlen_t count; @@ -183,6 +191,14 @@ xfs_trim_gather_extents( if (error) goto out_trans_cancel; + /* + * First time through tcur->count will not have been initialised as + * pag->pagf_longest is not guaranteed to be valid before we read + * the AGF buffer above. + */ + if (!tcur->count) + tcur->count = pag->pagf_longest; + if (tcur->by_bno) { /* sub-AG discard request always starts at tcur->start */ cur = xfs_bnobt_init_cursor(mp, tp, agbp, pag); @@ -329,7 +345,6 @@ xfs_trim_perag_extents( { struct xfs_trim_cur tcur = { .start = start, - .count = pag->pagf_longest, .end = end, .minlen = minlen, }; diff --git a/gki/aarch64/symbols/db845c b/gki/aarch64/symbols/db845c index 7a3c4d98e642d9643c58114cd9b062921bd5f693..95f133fdc6b25d6f99cc1b70787c840fb9e9f343 100644 --- a/gki/aarch64/symbols/db845c +++ b/gki/aarch64/symbols/db845c @@ -173,6 +173,7 @@ devm_pm_opp_of_add_table devm_pm_opp_set_config devm_pm_runtime_enable + devm_register_sys_off_handler devm_regmap_add_irq_chip devm_regmap_field_alloc __devm_regmap_init @@ -180,6 +181,7 @@ __devm_regmap_init_mmio_clk devm_regulator_bulk_get devm_regulator_bulk_get_const + devm_regulator_bulk_get_enable devm_regulator_get devm_regulator_get_optional devm_regulator_register @@ -300,6 +302,7 @@ firmware_request_nowarn flush_work __flush_workqueue + fput __fortify_panic free_io_pgtable_ops free_irq diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 80767e8bf3ad43c0359bbc2a9f90d332cb85fde6..d323dfffa4bfc6ad9aac221e7b8e3e45546d0eee 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -527,7 +527,7 @@ typedef u64 acpi_integer; /* Support for the special RSDP signature (8 characters) */ -#define ACPI_VALIDATE_RSDP_SIG(a) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_SIG_RSDP, 8)) +#define ACPI_VALIDATE_RSDP_SIG(a) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_SIG_RSDP, (sizeof(a) < 8) ? ACPI_NAMESEG_SIZE : 8)) #define ACPI_MAKE_RSDP_SIG(dest) (memcpy (ACPI_CAST_PTR (char, (dest)), ACPI_SIG_RSDP, 8)) /* Support for OEMx signature (x can be any character) */ diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 31ca88deb10d262fb3a3f8e14d2afe24f8410cb1..1ded9a8d4e84d7d9879d7f60a876ba9d69785766 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -376,8 +376,27 @@ struct drm_atomic_state { * * Allow full modeset. This is used by the ATOMIC IOCTL handler to * implement the DRM_MODE_ATOMIC_ALLOW_MODESET flag. Drivers should - * never consult this flag, instead looking at the output of - * drm_atomic_crtc_needs_modeset(). + * generally not consult this flag, but instead look at the output of + * drm_atomic_crtc_needs_modeset(). The detailed rules are: + * + * - Drivers must not consult @allow_modeset in the atomic commit path. + * Use drm_atomic_crtc_needs_modeset() instead. + * + * - Drivers must consult @allow_modeset before adding unrelated struct + * drm_crtc_state to this commit by calling + * drm_atomic_get_crtc_state(). See also the warning in the + * documentation for that function. + * + * - Drivers must never change this flag, it is under the exclusive + * control of userspace. + * + * - Drivers may consult @allow_modeset in the atomic check path, if + * they have the choice between an optimal hardware configuration + * which requires a modeset, and a less optimal configuration which + * can be committed without a modeset. An example would be suboptimal + * scanout FIFO allocation resulting in increased idle power + * consumption. This allows userspace to avoid flickering and delays + * for the normal composition loop at reasonable cost. */ bool allow_modeset : 1; /** diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index d8b86df2ec0dabe4135aca74f942fb4fb01441b3..ff251745de18f3b6d045420112df45763c6371bb 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -35,6 +35,7 @@ */ #include +#include #include #include #include @@ -570,6 +571,18 @@ static inline bool drm_gem_object_is_shared_for_memory_stats(struct drm_gem_obje return (obj->handle_count > 1) || obj->dma_buf; } +/** + * drm_gem_is_imported() - Tests if GEM object's buffer has been imported + * @obj: the GEM object + * + * Returns: + * True if the GEM object's buffer has been imported, false otherwise + */ +static inline bool drm_gem_is_imported(const struct drm_gem_object *obj) +{ + return !!obj->import_attach; +} + #ifdef CONFIG_LOCKDEP /** * drm_gem_gpuva_set_lock() - Set the lock protecting accesses to the gpuva list. diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 4d5ee84c468ba6d3e1c3170e1331620502523760..f826bb59556afe2d582339b0b1441f1df1cf6781 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -1110,13 +1110,13 @@ void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state, acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, u32 val_a, u32 val_b); -#if defined(CONFIG_SUSPEND) && defined(CONFIG_X86) struct acpi_s2idle_dev_ops { struct list_head list_node; void (*prepare)(void); void (*check)(void); void (*restore)(void); }; +#if defined(CONFIG_SUSPEND) && defined(CONFIG_X86) int acpi_register_lps0_dev(struct acpi_s2idle_dev_ops *arg); void acpi_unregister_lps0_dev(struct acpi_s2idle_dev_ops *arg); int acpi_get_lps0_constraint(struct acpi_device *adev); @@ -1125,6 +1125,13 @@ static inline int acpi_get_lps0_constraint(struct device *dev) { return ACPI_STATE_UNKNOWN; } +static inline int acpi_register_lps0_dev(struct acpi_s2idle_dev_ops *arg) +{ + return -ENODEV; +} +static inline void acpi_unregister_lps0_dev(struct acpi_s2idle_dev_ops *arg) +{ +} #endif /* CONFIG_SUSPEND && CONFIG_X86 */ void arch_reserve_mem_area(acpi_physical_address addr, size_t size); #else diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index 9b02961d65ee6666bea094095d5efe9e35ba735f..45f2f278b50a8a9f17b8c202308cc28321f2c6ed 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -249,6 +249,12 @@ static inline void atm_account_tx(struct atm_vcc *vcc, struct sk_buff *skb) ATM_SKB(skb)->atm_options = vcc->atm_options; } +static inline void atm_return_tx(struct atm_vcc *vcc, struct sk_buff *skb) +{ + WARN_ON_ONCE(refcount_sub_and_test(ATM_SKB(skb)->acct_truesize, + &sk_atm(vcc)->sk_wmem_alloc)); +} + static inline void atm_force_charge(struct atm_vcc *vcc,int truesize) { atomic_add(truesize, &sk_atm(vcc)->sk_rmem_alloc); diff --git a/include/linux/bio.h b/include/linux/bio.h index 590c9f241bac89a7f5e1394b14282d1c0fd53bd9..eb8ca6c4e99d7d1cdc03c1af5ede1f97a044e823 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -294,7 +294,7 @@ static inline void bio_first_folio(struct folio_iter *fi, struct bio *bio, fi->folio = page_folio(bvec->bv_page); fi->offset = bvec->bv_offset + - PAGE_SIZE * (bvec->bv_page - &fi->folio->page); + PAGE_SIZE * folio_page_idx(fi->folio, bvec->bv_page); fi->_seg_count = bvec->bv_len; fi->length = min(folio_size(fi->folio) - fi->offset, fi->_seg_count); fi->_next = folio_next(fi->folio); diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h index ce91d9b2acb9f8991150ceead4475b130bead438..7e029c82ae45f02f9a927f462f8234828f1ca5c5 100644 --- a/include/linux/bpf-cgroup.h +++ b/include/linux/bpf-cgroup.h @@ -111,6 +111,7 @@ struct bpf_prog_list { struct bpf_prog *prog; struct bpf_cgroup_link *link; struct bpf_cgroup_storage *storage[MAX_BPF_CGROUP_STORAGE_TYPE]; + u32 flags; }; int cgroup_bpf_inherit(struct cgroup *cgrp); diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 932139c5d46f5dea558469d3a972da0322b426a0..ffcd76d9777038102321616573d194da937fe983 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -223,6 +223,8 @@ void __wait_on_buffer(struct buffer_head *); wait_queue_head_t *bh_waitq_head(struct buffer_head *bh); struct buffer_head *__find_get_block(struct block_device *bdev, sector_t block, unsigned size); +struct buffer_head *__find_get_block_nonatomic(struct block_device *bdev, + sector_t block, unsigned size); struct buffer_head *bdev_getblk(struct block_device *bdev, sector_t block, unsigned size, gfp_t gfp); void __brelse(struct buffer_head *); @@ -398,6 +400,12 @@ sb_find_get_block(struct super_block *sb, sector_t block) return __find_get_block(sb->s_bdev, block, sb->s_blocksize); } +static inline struct buffer_head * +sb_find_get_block_nonatomic(struct super_block *sb, sector_t block) +{ + return __find_get_block_nonatomic(sb->s_bdev, block, sb->s_blocksize); +} + static inline void map_bh(struct buffer_head *bh, struct super_block *sb, sector_t block) { diff --git a/include/linux/bus/stm32_firewall_device.h b/include/linux/bus/stm32_firewall_device.h index 5178b72bc920986bb6c55887453d146f382a8e77..eaa7a3f5445072af70b44b0cfc904ebbf9e7451e 100644 --- a/include/linux/bus/stm32_firewall_device.h +++ b/include/linux/bus/stm32_firewall_device.h @@ -114,27 +114,30 @@ void stm32_firewall_release_access_by_id(struct stm32_firewall *firewall, u32 su #else /* CONFIG_STM32_FIREWALL */ -int stm32_firewall_get_firewall(struct device_node *np, struct stm32_firewall *firewall, - unsigned int nb_firewall) +static inline int stm32_firewall_get_firewall(struct device_node *np, + struct stm32_firewall *firewall, + unsigned int nb_firewall) { return -ENODEV; } -int stm32_firewall_grant_access(struct stm32_firewall *firewall) +static inline int stm32_firewall_grant_access(struct stm32_firewall *firewall) { return -ENODEV; } -void stm32_firewall_release_access(struct stm32_firewall *firewall) +static inline void stm32_firewall_release_access(struct stm32_firewall *firewall) { } -int stm32_firewall_grant_access_by_id(struct stm32_firewall *firewall, u32 subsystem_id) +static inline int stm32_firewall_grant_access_by_id(struct stm32_firewall *firewall, + u32 subsystem_id) { return -ENODEV; } -void stm32_firewall_release_access_by_id(struct stm32_firewall *firewall, u32 subsystem_id) +static inline void stm32_firewall_release_access_by_id(struct stm32_firewall *firewall, + u32 subsystem_id) { } diff --git a/include/linux/bvec.h b/include/linux/bvec.h index f41c7f0ef91ed53fefec87a1274ef205576ba5ad..a8333b82e766d4c258242b7d6045484d4061cd3a 100644 --- a/include/linux/bvec.h +++ b/include/linux/bvec.h @@ -57,9 +57,12 @@ static inline void bvec_set_page(struct bio_vec *bv, struct page *page, * @offset: offset into the folio */ static inline void bvec_set_folio(struct bio_vec *bv, struct folio *folio, - unsigned int len, unsigned int offset) + size_t len, size_t offset) { - bvec_set_page(bv, &folio->page, len, offset); + unsigned long nr = offset / PAGE_SIZE; + + WARN_ON_ONCE(len > UINT_MAX); + bvec_set_page(bv, folio_page(folio, nr), len, offset % PAGE_SIZE); } /** diff --git a/include/linux/coresight.h b/include/linux/coresight.h index 26f96be0aa43448511f2f323b78623e1ede2036f..7db5ca916a4c0144963aa8186ad70eab12ad070d 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -693,7 +693,7 @@ coresight_find_output_type(struct coresight_platform_data *pdata, union coresight_dev_subtype subtype); int coresight_init_driver(const char *drv, struct amba_driver *amba_drv, - struct platform_driver *pdev_drv); + struct platform_driver *pdev_drv, struct module *owner); void coresight_remove_driver(struct amba_driver *amba_drv, struct platform_driver *pdev_drv); diff --git a/include/linux/cpu.h b/include/linux/cpu.h index cc668a054d09605ef2d70543f02dbe05933b17e5..4342b5694909520c45760febeb44fca40f6bda7c 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -79,6 +79,7 @@ extern ssize_t cpu_show_reg_file_data_sampling(struct device *dev, struct device_attribute *attr, char *buf); extern ssize_t cpu_show_indirect_target_selection(struct device *dev, struct device_attribute *attr, char *buf); +extern ssize_t cpu_show_tsa(struct device *dev, struct device_attribute *attr, char *buf); extern __printf(4, 5) struct device *cpu_device_create(struct device *parent, void *drvdata, diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 03361594650ba570a89694960dc18a01c9df4aeb..f1ff38bffbfa1010d1e1d36df1e0c897e560c16c 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -58,6 +58,7 @@ struct qstr { }; #define QSTR_INIT(n,l) { { { .len = l } }, .name = n } +#define QSTR(n) (struct qstr)QSTR_INIT(n, strlen(n)) extern const struct qstr empty_name; extern const struct qstr slash_name; diff --git a/include/linux/device.h b/include/linux/device.h index e64b266fa1f2d0fdcf6cf2f61575a8fd434498c8..6f20deb0d8c5ac3c7e961932586c6aad89ac9b60 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -26,9 +26,9 @@ #include #include #include -#include #include #include +#include #include #include #include @@ -282,123 +282,6 @@ int __must_check device_create_bin_file(struct device *dev, void device_remove_bin_file(struct device *dev, const struct bin_attribute *attr); -/* device resource management */ -typedef void (*dr_release_t)(struct device *dev, void *res); -typedef int (*dr_match_t)(struct device *dev, void *res, void *match_data); - -void *__devres_alloc_node(dr_release_t release, size_t size, gfp_t gfp, - int nid, const char *name) __malloc; -#define devres_alloc(release, size, gfp) \ - __devres_alloc_node(release, size, gfp, NUMA_NO_NODE, #release) -#define devres_alloc_node(release, size, gfp, nid) \ - __devres_alloc_node(release, size, gfp, nid, #release) - -void devres_for_each_res(struct device *dev, dr_release_t release, - dr_match_t match, void *match_data, - void (*fn)(struct device *, void *, void *), - void *data); -void devres_free(void *res); -void devres_add(struct device *dev, void *res); -void *devres_find(struct device *dev, dr_release_t release, - dr_match_t match, void *match_data); -void *devres_get(struct device *dev, void *new_res, - dr_match_t match, void *match_data); -void *devres_remove(struct device *dev, dr_release_t release, - dr_match_t match, void *match_data); -int devres_destroy(struct device *dev, dr_release_t release, - dr_match_t match, void *match_data); -int devres_release(struct device *dev, dr_release_t release, - dr_match_t match, void *match_data); - -/* devres group */ -void * __must_check devres_open_group(struct device *dev, void *id, gfp_t gfp); -void devres_close_group(struct device *dev, void *id); -void devres_remove_group(struct device *dev, void *id); -int devres_release_group(struct device *dev, void *id); - -/* managed devm_k.alloc/kfree for device drivers */ -void *devm_kmalloc(struct device *dev, size_t size, gfp_t gfp) __alloc_size(2); -void *devm_krealloc(struct device *dev, void *ptr, size_t size, - gfp_t gfp) __must_check __realloc_size(3); -__printf(3, 0) char *devm_kvasprintf(struct device *dev, gfp_t gfp, - const char *fmt, va_list ap) __malloc; -__printf(3, 4) char *devm_kasprintf(struct device *dev, gfp_t gfp, - const char *fmt, ...) __malloc; -static inline void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp) -{ - return devm_kmalloc(dev, size, gfp | __GFP_ZERO); -} -static inline void *devm_kmalloc_array(struct device *dev, - size_t n, size_t size, gfp_t flags) -{ - size_t bytes; - - if (unlikely(check_mul_overflow(n, size, &bytes))) - return NULL; - - return devm_kmalloc(dev, bytes, flags); -} -static inline void *devm_kcalloc(struct device *dev, - size_t n, size_t size, gfp_t flags) -{ - return devm_kmalloc_array(dev, n, size, flags | __GFP_ZERO); -} -static inline __realloc_size(3, 4) void * __must_check -devm_krealloc_array(struct device *dev, void *p, size_t new_n, size_t new_size, gfp_t flags) -{ - size_t bytes; - - if (unlikely(check_mul_overflow(new_n, new_size, &bytes))) - return NULL; - - return devm_krealloc(dev, p, bytes, flags); -} - -void devm_kfree(struct device *dev, const void *p); -char *devm_kstrdup(struct device *dev, const char *s, gfp_t gfp) __malloc; -const char *devm_kstrdup_const(struct device *dev, const char *s, gfp_t gfp); -void *devm_kmemdup(struct device *dev, const void *src, size_t len, gfp_t gfp) - __realloc_size(3); - -unsigned long devm_get_free_pages(struct device *dev, - gfp_t gfp_mask, unsigned int order); -void devm_free_pages(struct device *dev, unsigned long addr); - -#ifdef CONFIG_HAS_IOMEM -void __iomem *devm_ioremap_resource(struct device *dev, - const struct resource *res); -void __iomem *devm_ioremap_resource_wc(struct device *dev, - const struct resource *res); - -void __iomem *devm_of_iomap(struct device *dev, - struct device_node *node, int index, - resource_size_t *size); -#else - -static inline -void __iomem *devm_ioremap_resource(struct device *dev, - const struct resource *res) -{ - return ERR_PTR(-EINVAL); -} - -static inline -void __iomem *devm_ioremap_resource_wc(struct device *dev, - const struct resource *res) -{ - return ERR_PTR(-EINVAL); -} - -static inline -void __iomem *devm_of_iomap(struct device *dev, - struct device_node *node, int index, - resource_size_t *size) -{ - return ERR_PTR(-EINVAL); -} - -#endif - /* allows to add/remove a custom action to devres stack */ void devm_remove_action(struct device *dev, void (*action)(void *), void *data); void devm_release_action(struct device *dev, void (*action)(void *), void *data); diff --git a/include/linux/device/devres.h b/include/linux/device/devres.h new file mode 100644 index 0000000000000000000000000000000000000000..9b49f9915850869ddc8e3d2bdf6ba92c0a284083 --- /dev/null +++ b/include/linux/device/devres.h @@ -0,0 +1,129 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _DEVICE_DEVRES_H_ +#define _DEVICE_DEVRES_H_ + +#include +#include +#include +#include +#include +#include + +struct device; +struct device_node; +struct resource; + +/* device resource management */ +typedef void (*dr_release_t)(struct device *dev, void *res); +typedef int (*dr_match_t)(struct device *dev, void *res, void *match_data); + +void * __malloc +__devres_alloc_node(dr_release_t release, size_t size, gfp_t gfp, int nid, const char *name); +#define devres_alloc(release, size, gfp) \ + __devres_alloc_node(release, size, gfp, NUMA_NO_NODE, #release) +#define devres_alloc_node(release, size, gfp, nid) \ + __devres_alloc_node(release, size, gfp, nid, #release) + +void devres_for_each_res(struct device *dev, dr_release_t release, + dr_match_t match, void *match_data, + void (*fn)(struct device *, void *, void *), + void *data); +void devres_free(void *res); +void devres_add(struct device *dev, void *res); +void *devres_find(struct device *dev, dr_release_t release, dr_match_t match, void *match_data); +void *devres_get(struct device *dev, void *new_res, dr_match_t match, void *match_data); +void *devres_remove(struct device *dev, dr_release_t release, dr_match_t match, void *match_data); +int devres_destroy(struct device *dev, dr_release_t release, dr_match_t match, void *match_data); +int devres_release(struct device *dev, dr_release_t release, dr_match_t match, void *match_data); + +/* devres group */ +void * __must_check devres_open_group(struct device *dev, void *id, gfp_t gfp); +void devres_close_group(struct device *dev, void *id); +void devres_remove_group(struct device *dev, void *id); +int devres_release_group(struct device *dev, void *id); + +/* managed devm_k.alloc/kfree for device drivers */ +void * __alloc_size(2) +devm_kmalloc(struct device *dev, size_t size, gfp_t gfp); +void * __must_check __realloc_size(3) +devm_krealloc(struct device *dev, void *ptr, size_t size, gfp_t gfp); +static inline void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp) +{ + return devm_kmalloc(dev, size, gfp | __GFP_ZERO); +} +static inline void *devm_kmalloc_array(struct device *dev, size_t n, size_t size, gfp_t flags) +{ + size_t bytes; + + if (unlikely(check_mul_overflow(n, size, &bytes))) + return NULL; + + return devm_kmalloc(dev, bytes, flags); +} +static inline void *devm_kcalloc(struct device *dev, size_t n, size_t size, gfp_t flags) +{ + return devm_kmalloc_array(dev, n, size, flags | __GFP_ZERO); +} +static inline __realloc_size(3, 4) void * __must_check +devm_krealloc_array(struct device *dev, void *p, size_t new_n, size_t new_size, gfp_t flags) +{ + size_t bytes; + + if (unlikely(check_mul_overflow(new_n, new_size, &bytes))) + return NULL; + + return devm_krealloc(dev, p, bytes, flags); +} + +void devm_kfree(struct device *dev, const void *p); + +void * __realloc_size(3) +devm_kmemdup(struct device *dev, const void *src, size_t len, gfp_t gfp); +static inline void *devm_kmemdup_array(struct device *dev, const void *src, + size_t n, size_t size, gfp_t flags) +{ + return devm_kmemdup(dev, src, size_mul(size, n), flags); +} + +char * __malloc +devm_kstrdup(struct device *dev, const char *s, gfp_t gfp); +const char *devm_kstrdup_const(struct device *dev, const char *s, gfp_t gfp); +char * __printf(3, 0) __malloc +devm_kvasprintf(struct device *dev, gfp_t gfp, const char *fmt, va_list ap); +char * __printf(3, 4) __malloc +devm_kasprintf(struct device *dev, gfp_t gfp, const char *fmt, ...); + +unsigned long devm_get_free_pages(struct device *dev, gfp_t gfp_mask, unsigned int order); +void devm_free_pages(struct device *dev, unsigned long addr); + +#ifdef CONFIG_HAS_IOMEM + +void __iomem *devm_ioremap_resource(struct device *dev, const struct resource *res); +void __iomem *devm_ioremap_resource_wc(struct device *dev, const struct resource *res); + +void __iomem *devm_of_iomap(struct device *dev, struct device_node *node, int index, + resource_size_t *size); +#else + +static inline +void __iomem *devm_ioremap_resource(struct device *dev, const struct resource *res) +{ + return IOMEM_ERR_PTR(-EINVAL); +} + +static inline +void __iomem *devm_ioremap_resource_wc(struct device *dev, const struct resource *res) +{ + return IOMEM_ERR_PTR(-EINVAL); +} + +static inline +void __iomem *devm_of_iomap(struct device *dev, struct device_node *node, int index, + resource_size_t *size) +{ + return IOMEM_ERR_PTR(-EINVAL); +} + +#endif + +#endif /* _DEVICE_DEVRES_H_ */ diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index d778e2f6717de7f332bcfbcff63e736c2a260992..dcbf010d365d34105602280d9d1f1ea1c2a2a1e7 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -718,10 +718,14 @@ static inline int dma_mmap_wc(struct device *dev, #else #define DEFINE_DMA_UNMAP_ADDR(ADDR_NAME) #define DEFINE_DMA_UNMAP_LEN(LEN_NAME) -#define dma_unmap_addr(PTR, ADDR_NAME) (0) -#define dma_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0) -#define dma_unmap_len(PTR, LEN_NAME) (0) -#define dma_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0) +#define dma_unmap_addr(PTR, ADDR_NAME) \ + ({ typeof(PTR) __p __maybe_unused = PTR; 0; }) +#define dma_unmap_addr_set(PTR, ADDR_NAME, VAL) \ + do { typeof(PTR) __p __maybe_unused = PTR; } while (0) +#define dma_unmap_len(PTR, LEN_NAME) \ + ({ typeof(PTR) __p __maybe_unused = PTR; 0; }) +#define dma_unmap_len_set(PTR, LEN_NAME, VAL) \ + do { typeof(PTR) __p __maybe_unused = PTR; } while (0) #endif #endif /* _LINUX_DMA_MAPPING_H */ diff --git a/include/linux/err.h b/include/linux/err.h index a4dacd745fcf41f58ff1c81e18dd65c1b45fa9a9..1d60aa86db53b51e2902c0abf1778604ebd769c9 100644 --- a/include/linux/err.h +++ b/include/linux/err.h @@ -44,6 +44,9 @@ static inline void * __must_check ERR_PTR(long error) /* Return the pointer in the percpu address space. */ #define ERR_PTR_PCPU(error) ((void __percpu *)(unsigned long)ERR_PTR(error)) +/* Cast an error pointer to __iomem. */ +#define IOMEM_ERR_PTR(error) (__force void __iomem *)ERR_PTR(error) + /** * PTR_ERR - Extract the error code from an error pointer. * @ptr: An error pointer. diff --git a/include/linux/export.h b/include/linux/export.h index 3b83936840d029cab11d6e2847be8065f852aca6..a41c4e9fdd63867bf258963e36dba894086a238a 100644 --- a/include/linux/export.h +++ b/include/linux/export.h @@ -24,11 +24,17 @@ .long sym #endif -#define ___EXPORT_SYMBOL(sym, license, ns) \ +/* + * LLVM integrated assembler cam merge adjacent string literals (like + * C and GNU-as) passed to '.ascii', but not to '.asciz' and chokes on: + * + * .asciz "MODULE_" "kvm" ; + */ +#define ___EXPORT_SYMBOL(sym, license, ns...) \ .section ".export_symbol","a" ASM_NL \ __export_symbol_##sym: ASM_NL \ .asciz license ASM_NL \ - .asciz ns ASM_NL \ + .ascii ns "\0" ASM_NL \ __EXPORT_SYMBOL_REF(sym) ASM_NL \ .previous @@ -85,4 +91,6 @@ #define EXPORT_SYMBOL_NS(sym, ns) __EXPORT_SYMBOL(sym, "", __stringify(ns)) #define EXPORT_SYMBOL_NS_GPL(sym, ns) __EXPORT_SYMBOL(sym, "GPL", __stringify(ns)) +#define EXPORT_SYMBOL_GPL_FOR_MODULES(sym, mods) __EXPORT_SYMBOL(sym, "GPL", "module:" mods) + #endif /* _LINUX_EXPORT_H */ diff --git a/include/linux/fs.h b/include/linux/fs.h index fb45ebb17c072904c02636a04e9476e6ba105796..2bc6dff5c13bdb36c38ff15864f46a8d4c8d9f56 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -3424,6 +3424,8 @@ extern int simple_write_begin(struct file *file, struct address_space *mapping, extern const struct address_space_operations ram_aops; extern int always_delete_dentry(const struct dentry *); extern struct inode *alloc_anon_inode(struct super_block *); +struct inode *anon_inode_make_secure_inode(struct super_block *sb, const char *name, + const struct inode *context_inode); extern int simple_nosetlease(struct file *, int, struct file_lease **, void **); extern const struct dentry_operations simple_dentry_operations; diff --git a/include/linux/hid.h b/include/linux/hid.h index cd5a960919555bcb0bf856fb56a570d84a1bfd41..f00fa98536a1eb0463c1245cb206861d249f567d 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -744,8 +744,9 @@ struct hid_descriptor { __le16 bcdHID; __u8 bCountryCode; __u8 bNumDescriptors; + struct hid_class_descriptor rpt_desc; - struct hid_class_descriptor desc[1]; + struct hid_class_descriptor opt_descs[]; } __attribute__ ((packed)); #define HID_DEVICE(b, g, ven, prod) \ diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 4db265427f07f9cd2d3faa66cdc1e250801efcb2..2130acb0612fff60a306e8ec76c1c93bacdfd6ca 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -461,7 +461,7 @@ static inline void memcpy_from_folio(char *to, struct folio *folio, const char *from = kmap_local_folio(folio, offset); size_t chunk = len; - if (folio_test_highmem(folio) && + if (folio_test_partial_kmap(folio) && chunk > PAGE_SIZE - offset_in_page(offset)) chunk = PAGE_SIZE - offset_in_page(offset); memcpy(to, from, chunk); @@ -489,7 +489,7 @@ static inline void memcpy_to_folio(struct folio *folio, size_t offset, char *to = kmap_local_folio(folio, offset); size_t chunk = len; - if (folio_test_highmem(folio) && + if (folio_test_partial_kmap(folio) && chunk > PAGE_SIZE - offset_in_page(offset)) chunk = PAGE_SIZE - offset_in_page(offset); memcpy(to, from, chunk); @@ -522,7 +522,7 @@ static inline __must_check void *folio_zero_tail(struct folio *folio, { size_t len = folio_size(folio) - offset; - if (folio_test_highmem(folio)) { + if (folio_test_partial_kmap(folio)) { size_t max = PAGE_SIZE - offset_in_page(offset); while (len > max) { @@ -560,7 +560,7 @@ static inline void folio_fill_tail(struct folio *folio, size_t offset, VM_BUG_ON(offset + len > folio_size(folio)); - if (folio_test_highmem(folio)) { + if (folio_test_partial_kmap(folio)) { size_t max = PAGE_SIZE - offset_in_page(offset); while (len > max) { @@ -597,7 +597,7 @@ static inline size_t memcpy_from_file_folio(char *to, struct folio *folio, size_t offset = offset_in_folio(folio, pos); char *from = kmap_local_folio(folio, offset); - if (folio_test_highmem(folio)) { + if (folio_test_partial_kmap(folio)) { offset = offset_in_page(offset); len = min_t(size_t, len, PAGE_SIZE - offset); } else diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 12f7a7b9c06e9bdaccea68ffa93c8343a78a940a..3897f4492e1f498f6805dfdf3669a3df00f8aad2 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -272,6 +272,7 @@ long hugetlb_change_protection(struct vm_area_struct *vma, bool is_hugetlb_entry_migration(pte_t pte); bool is_hugetlb_entry_hwpoisoned(pte_t pte); void hugetlb_unshare_all_pmds(struct vm_area_struct *vma); +void hugetlb_split(struct vm_area_struct *vma, unsigned long addr); #else /* !CONFIG_HUGETLB_PAGE */ @@ -465,6 +466,8 @@ static inline vm_fault_t hugetlb_fault(struct mm_struct *mm, static inline void hugetlb_unshare_all_pmds(struct vm_area_struct *vma) { } +static inline void hugetlb_split(struct vm_area_struct *vma, unsigned long addr) {} + #endif /* !CONFIG_HUGETLB_PAGE */ #ifndef pgd_write diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 777f6aa8efa7b2e0fb114a67f07669ee7f80d19a..d07c1f0ad3de33e330b6d25ebb59c4a38d709098 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -111,6 +111,8 @@ /* bits unique to S1G beacon */ #define IEEE80211_S1G_BCN_NEXT_TBTT 0x100 +#define IEEE80211_S1G_BCN_CSSID 0x200 +#define IEEE80211_S1G_BCN_ANO 0x400 /* see 802.11ah-2016 9.9 NDP CMAC frames */ #define IEEE80211_S1G_1MHZ_NDP_BITS 25 @@ -153,9 +155,6 @@ #define IEEE80211_ANO_NETTYPE_WILD 15 -/* bits unique to S1G beacon */ -#define IEEE80211_S1G_BCN_NEXT_TBTT 0x100 - /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */ #define IEEE80211_CTL_EXT_POLL 0x2000 #define IEEE80211_CTL_EXT_SPR 0x3000 @@ -627,6 +626,42 @@ static inline bool ieee80211_is_s1g_beacon(__le16 fc) cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON); } +/** + * ieee80211_s1g_has_next_tbtt - check if IEEE80211_S1G_BCN_NEXT_TBTT + * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame contains the variable-length + * next TBTT field + */ +static inline bool ieee80211_s1g_has_next_tbtt(__le16 fc) +{ + return ieee80211_is_s1g_beacon(fc) && + (fc & cpu_to_le16(IEEE80211_S1G_BCN_NEXT_TBTT)); +} + +/** + * ieee80211_s1g_has_ano - check if IEEE80211_S1G_BCN_ANO + * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame contains the variable-length + * ANO field + */ +static inline bool ieee80211_s1g_has_ano(__le16 fc) +{ + return ieee80211_is_s1g_beacon(fc) && + (fc & cpu_to_le16(IEEE80211_S1G_BCN_ANO)); +} + +/** + * ieee80211_s1g_has_cssid - check if IEEE80211_S1G_BCN_CSSID + * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame contains the variable-length + * compressed SSID field + */ +static inline bool ieee80211_s1g_has_cssid(__le16 fc) +{ + return ieee80211_is_s1g_beacon(fc) && + (fc & cpu_to_le16(IEEE80211_S1G_BCN_CSSID)); +} + /** * ieee80211_is_s1g_short_beacon - check if frame is an S1G short beacon * @fc: frame control bytes in little-endian byteorder @@ -1245,16 +1280,40 @@ struct ieee80211_ext { u8 change_seq; u8 variable[0]; } __packed s1g_beacon; - struct { - u8 sa[ETH_ALEN]; - __le32 timestamp; - u8 change_seq; - u8 next_tbtt[3]; - u8 variable[0]; - } __packed s1g_short_beacon; } u; } __packed __aligned(2); +/** + * ieee80211_s1g_optional_len - determine length of optional S1G beacon fields + * @fc: frame control bytes in little-endian byteorder + * Return: total length in bytes of the optional fixed-length fields + * + * S1G beacons may contain up to three optional fixed-length fields that + * precede the variable-length elements. Whether these fields are present + * is indicated by flags in the frame control field. + * + * From IEEE 802.11-2024 section 9.3.4.3: + * - Next TBTT field may be 0 or 3 bytes + * - Short SSID field may be 0 or 4 bytes + * - Access Network Options (ANO) field may be 0 or 1 byte + */ +static inline size_t +ieee80211_s1g_optional_len(__le16 fc) +{ + size_t len = 0; + + if (ieee80211_s1g_has_next_tbtt(fc)) + len += 3; + + if (ieee80211_s1g_has_cssid(fc)) + len += 4; + + if (ieee80211_s1g_has_ano(fc)) + len += 1; + + return len; +} + #define IEEE80211_TWT_CONTROL_NDP BIT(0) #define IEEE80211_TWT_CONTROL_RESP_MODE BIT(1) #define IEEE80211_TWT_CONTROL_NEG_TYPE_BROADCAST BIT(3) diff --git a/include/linux/io.h b/include/linux/io.h index 59ec5eea696c4fa7aa0f755ce9dacca1723121b7..40cb2de73f5ece20e1f3a452f970c08ea3cd7101 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -65,8 +65,6 @@ static inline void devm_ioport_unmap(struct device *dev, void __iomem *addr) } #endif -#define IOMEM_ERR_PTR(err) (__force void __iomem *)ERR_PTR(err) - void __iomem *devm_ioremap(struct device *dev, resource_size_t offset, resource_size_t size); void __iomem *devm_ioremap_uc(struct device *dev, resource_size_t offset, diff --git a/include/linux/libata.h b/include/linux/libata.h index 79974a99265fc2f73651121d88106f669b4b5697..2d3bfec568ebe50ee241939952a6efd806d3d8f1 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1366,7 +1366,7 @@ int ata_acpi_stm(struct ata_port *ap, const struct ata_acpi_gtm *stm); int ata_acpi_gtm(struct ata_port *ap, struct ata_acpi_gtm *stm); unsigned int ata_acpi_gtm_xfermask(struct ata_device *dev, const struct ata_acpi_gtm *gtm); -int ata_acpi_cbl_80wire(struct ata_port *ap, const struct ata_acpi_gtm *gtm); +int ata_acpi_cbl_pata_type(struct ata_port *ap); #else static inline const struct ata_acpi_gtm *ata_acpi_init_gtm(struct ata_port *ap) { @@ -1391,10 +1391,9 @@ static inline unsigned int ata_acpi_gtm_xfermask(struct ata_device *dev, return 0; } -static inline int ata_acpi_cbl_80wire(struct ata_port *ap, - const struct ata_acpi_gtm *gtm) +static inline int ata_acpi_cbl_pata_type(struct ata_port *ap) { - return 0; + return ATA_CBL_PATA40; } #endif diff --git a/include/linux/lzo.h b/include/linux/lzo.h index e95c7d1092b28616bfd4aea617d0ff34434d7e2b..4d30e3624acd237290dbfeaefdb9c710e4f85f56 100644 --- a/include/linux/lzo.h +++ b/include/linux/lzo.h @@ -24,10 +24,18 @@ int lzo1x_1_compress(const unsigned char *src, size_t src_len, unsigned char *dst, size_t *dst_len, void *wrkmem); +/* Same as above but does not write more than dst_len to dst. */ +int lzo1x_1_compress_safe(const unsigned char *src, size_t src_len, + unsigned char *dst, size_t *dst_len, void *wrkmem); + /* This requires 'wrkmem' of size LZO1X_1_MEM_COMPRESS */ int lzorle1x_1_compress(const unsigned char *src, size_t src_len, unsigned char *dst, size_t *dst_len, void *wrkmem); +/* Same as above but does not write more than dst_len to dst. */ +int lzorle1x_1_compress_safe(const unsigned char *src, size_t src_len, + unsigned char *dst, size_t *dst_len, void *wrkmem); + /* safe decompression with overrun testing */ int lzo1x_decompress_safe(const unsigned char *src, size_t src_len, unsigned char *dst, size_t *dst_len); diff --git a/include/linux/mdio.h b/include/linux/mdio.h index efeca5bd7600b0bc1725aa3a4c87df2f0a3dc5f3..84b08059183726106d526db0fb287ff9a6f36293 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -45,10 +45,7 @@ struct mdio_device { unsigned int reset_deassert_delay; }; -static inline struct mdio_device *to_mdio_device(const struct device *dev) -{ - return container_of(dev, struct mdio_device, dev); -} +#define to_mdio_device(__dev) container_of_const(__dev, struct mdio_device, dev) /* struct mdio_driver_common: Common to all MDIO drivers */ struct mdio_driver_common { diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h index f4dfc1871a95ba3ffc10028ab27e7af16e172fd1..d1c21ad6440d1a5e520cd1d0f1791a12a700c294 100644 --- a/include/linux/mfd/axp20x.h +++ b/include/linux/mfd/axp20x.h @@ -135,6 +135,7 @@ enum axp20x_variants { #define AXP717_IRQ2_STATE 0x4a #define AXP717_IRQ3_STATE 0x4b #define AXP717_IRQ4_STATE 0x4c +#define AXP717_TS_PIN_CFG 0x50 #define AXP717_ICC_CHG_SET 0x62 #define AXP717_ITERM_CHG_SET 0x63 #define AXP717_CV_CHG_SET 0x64 diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 27f42f713c891cf2491331ecec9e99bbe33d6926..86f0f2a25a3d6346acd393789a57a904440fd48c 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -1135,7 +1135,7 @@ int mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt, int mlx4_buf_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt, struct mlx4_buf *buf); -int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order); +int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, unsigned int order); void mlx4_db_free(struct mlx4_dev *dev, struct mlx4_db *db); int mlx4_alloc_hwq_res(struct mlx4_dev *dev, struct mlx4_hwq_resources *wqres, diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index d4b2c09cd5fec463b2fa5b91a554f420ceca8250..da9749739abde98d70e8c405e78901ea8b18988b 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -395,6 +395,7 @@ struct mlx5_core_rsc_common { enum mlx5_res_type res; refcount_t refcount; struct completion free; + bool invalid; }; struct mlx5_uars_page { diff --git a/include/linux/mlx5/eswitch.h b/include/linux/mlx5/eswitch.h index df73a2ccc9af3dcd0f9aed8f2a4df9dc7a4ba3fe..67256e776566c6bf5b646aaa48f9d63153124631 100644 --- a/include/linux/mlx5/eswitch.h +++ b/include/linux/mlx5/eswitch.h @@ -147,6 +147,8 @@ u32 mlx5_eswitch_get_vport_metadata_for_set(struct mlx5_eswitch *esw, /* reuse tun_opts for the mapped ipsec obj id when tun_id is 0 (invalid) */ #define ESW_IPSEC_RX_MAPPED_ID_MASK GENMASK(ESW_TUN_OPTS_BITS - 1, 0) +#define ESW_IPSEC_RX_MAPPED_ID_MATCH_MASK \ + GENMASK(31 - ESW_RESERVED_BITS, ESW_ZONE_ID_BITS) u8 mlx5_eswitch_mode(const struct mlx5_core_dev *dev); u16 mlx5_eswitch_get_total_vports(const struct mlx5_core_dev *dev); diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index b744e554f014d1a7bd64a0b61a1df40871c0f422..db5c9ddef17026ec09f072133af026d283ff3b02 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -40,6 +40,8 @@ #define MLX5_SET_CFG(p, f, v) MLX5_SET(create_flow_group_in, p, f, v) +#define MLX5_FS_MAX_POOL_SIZE BIT(30) + enum mlx5_flow_destination_type { MLX5_FLOW_DESTINATION_TYPE_NONE, MLX5_FLOW_DESTINATION_TYPE_VPORT, diff --git a/include/linux/mm.h b/include/linux/mm.h index 07f433fab267da91f4f2df4b42cff84af3beec7a..f767c5f1b78497002d03c0d4cf3acb496659eab5 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -4307,4 +4307,24 @@ void prep_new_hpage(struct page *page, gfp_t gfp_flags, unsigned int alloc_flags void prep_compound_page(struct page *page, unsigned int order); #endif +/* Mask used for checking in page_pool_page_is_pp() below. page->pp_magic is + * OR'ed with PP_SIGNATURE after the allocation in order to preserve bit 0 for + * the head page of compound page and bit 1 for pfmemalloc page. + * page_is_pfmemalloc() is checked in __page_pool_put_page() to avoid recycling + * the pfmemalloc page. + */ +#define PP_MAGIC_MASK ~0x3UL + +#ifdef CONFIG_PAGE_POOL +static inline bool page_pool_page_is_pp(struct page *page) +{ + return (page->pp_magic & PP_MAGIC_MASK) == PP_SIGNATURE; +} +#else +static inline bool page_pool_page_is_pp(struct page *page) +{ + return false; +} +#endif + #endif /* _LINUX_MM_H */ diff --git a/include/linux/mman.h b/include/linux/mman.h index 9a66491b6e9701f2d1c3f602205b7a7f1acfac4c..7a67d05e8e4ee1a1976cedea77159b03897487a4 100644 --- a/include/linux/mman.h +++ b/include/linux/mman.h @@ -157,7 +157,9 @@ __calc_vm_flag_bits(struct file *file, unsigned long flags) return _calc_vm_trans(flags, MAP_GROWSDOWN, VM_GROWSDOWN ) | _calc_vm_trans(flags, MAP_LOCKED, VM_LOCKED ) | _calc_vm_trans(flags, MAP_SYNC, VM_SYNC ) | +#ifdef CONFIG_TRANSPARENT_HUGEPAGE _calc_vm_trans(flags, MAP_STACK, VM_NOHUGEPAGE) | +#endif arch_calc_vm_flag_bits(file, flags); } diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 0be73381eafae7e95b6f9beaeeea182c8ad19b8b..46502541e43dce5a429cb2eec12087a7d67afd8a 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -298,6 +298,7 @@ struct mmc_card { #define MMC_QUIRK_BROKEN_SD_CACHE (1<<15) /* Disable broken SD cache support */ #define MMC_QUIRK_BROKEN_CACHE_FLUSH (1<<16) /* Don't flush cache until the write has occurred */ #define MMC_QUIRK_BROKEN_SD_POWEROFF_NOTIFY (1<<17) /* Disable broken SD poweroff notify support */ +#define MMC_QUIRK_NO_UHS_DDR50_TUNING (1<<18) /* Disable DDR50 tuning */ bool written_flag; /* Indicates eMMC has been written since power on */ bool reenable_cmdq; /* Re-enable Command Queue */ diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 81ab18658d72dcb519d0f9cc5cc1a9df2f2dd655..2cff5cafbaa7855a3125d442d5469d921694f7f5 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -211,6 +211,15 @@ struct nfs_server { char *fscache_uniq; /* Uniquifier (or NULL) */ #endif + /* The following #defines numerically match the NFSv4 equivalents */ +#define NFS_FH_NOEXPIRE_WITH_OPEN (0x1) +#define NFS_FH_VOLATILE_ANY (0x2) +#define NFS_FH_VOL_MIGRATION (0x4) +#define NFS_FH_VOL_RENAME (0x8) +#define NFS_FH_RENAME_UNSAFE (NFS_FH_VOLATILE_ANY | NFS_FH_VOL_RENAME) + u32 fh_expire_type; /* V4 bitmask representing file + handle volatility type for + this filesystem */ u32 pnfs_blksize; /* layout_blksize attr */ #if IS_ENABLED(CONFIG_NFS_V4) u32 attr_bitmask[3];/* V4 bitmask representing the set @@ -234,9 +243,6 @@ struct nfs_server { u32 acl_bitmask; /* V4 bitmask representing the ACEs that are supported on this filesystem */ - u32 fh_expire_type; /* V4 bitmask representing file - handle volatility type for - this filesystem */ struct pnfs_layoutdriver_type *pnfs_curr_ld; /* Active layout driver */ struct rpc_wait_queue roc_rpcwaitq; void *pnfs_ld_data; /* per mount point data */ diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 1c101f6fad2f31c1b574d10386fff679a6d5b59b..84d4f0657b7a8ec3b33e9bc62390573e85973952 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -1954,7 +1954,7 @@ enum { NVME_SC_BAD_ATTRIBUTES = 0x180, NVME_SC_INVALID_PI = 0x181, NVME_SC_READ_ONLY = 0x182, - NVME_SC_ONCS_NOT_SUPPORTED = 0x183, + NVME_SC_CMD_SIZE_LIM_EXCEEDED = 0x183, /* * I/O Command Set Specific - Fabrics commands: diff --git a/include/linux/overflow.h b/include/linux/overflow.h index 0c7e3dcfe8670cb95f371a6f7d41bb8b63b1786c..89e9d6049883516495990ae012636fb4379a704a 100644 --- a/include/linux/overflow.h +++ b/include/linux/overflow.h @@ -389,24 +389,37 @@ static inline size_t __must_check size_sub(size_t minuend, size_t subtrahend) struct_size((type *)NULL, member, count) /** - * _DEFINE_FLEX() - helper macro for DEFINE_FLEX() family. - * Enables caller macro to pass (different) initializer. + * __DEFINE_FLEX() - helper macro for DEFINE_FLEX() family. + * Enables caller macro to pass arbitrary trailing expressions * * @type: structure type name, including "struct" keyword. * @name: Name for a variable to define. * @member: Name of the array member. * @count: Number of elements in the array; must be compile-time const. - * @initializer: initializer expression (could be empty for no init). + * @trailer: Trailing expressions for attributes and/or initializers. */ -#define _DEFINE_FLEX(type, name, member, count, initializer...) \ +#define __DEFINE_FLEX(type, name, member, count, trailer...) \ _Static_assert(__builtin_constant_p(count), \ "onstack flex array members require compile-time const count"); \ union { \ u8 bytes[struct_size_t(type, member, count)]; \ type obj; \ - } name##_u initializer; \ + } name##_u trailer; \ type *name = (type *)&name##_u +/** + * _DEFINE_FLEX() - helper macro for DEFINE_FLEX() family. + * Enables caller macro to pass (different) initializer. + * + * @type: structure type name, including "struct" keyword. + * @name: Name for a variable to define. + * @member: Name of the array member. + * @count: Number of elements in the array; must be compile-time const. + * @initializer: Initializer expression (e.g., pass `= { }` at minimum). + */ +#define _DEFINE_FLEX(type, name, member, count, initializer...) \ + __DEFINE_FLEX(type, name, member, count, = { .obj initializer }) + /** * DEFINE_RAW_FLEX() - Define an on-stack instance of structure with a trailing * flexible array member, when it does not have a __counted_by annotation. @@ -421,7 +434,7 @@ static inline size_t __must_check size_sub(size_t minuend, size_t subtrahend) * Use __struct_size(@name) to get compile-time size of it afterwards. */ #define DEFINE_RAW_FLEX(type, name, member, count) \ - _DEFINE_FLEX(type, name, member, count, = {}) + __DEFINE_FLEX(type, name, member, count, = { }) /** * DEFINE_FLEX() - Define an on-stack instance of structure with a trailing @@ -438,6 +451,6 @@ static inline size_t __must_check size_sub(size_t minuend, size_t subtrahend) * Use __struct_size(@NAME) to get compile-time size of it afterwards. */ #define DEFINE_FLEX(TYPE, NAME, MEMBER, COUNTER, COUNT) \ - _DEFINE_FLEX(TYPE, NAME, MEMBER, COUNT, = { .obj.COUNTER = COUNT, }) + _DEFINE_FLEX(TYPE, NAME, MEMBER, COUNT, = { .COUNTER = COUNT, }) #endif /* __LINUX_OVERFLOW_H */ diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 8908304de608a8e71871c8de1046f639e1e731a4..da139446294ab4f8101da9488f932a556550dca0 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -583,6 +583,13 @@ FOLIO_FLAG(readahead, FOLIO_HEAD_PAGE) PAGEFLAG_FALSE(HighMem, highmem) #endif +/* Does kmap_local_folio() only allow access to one page of the folio? */ +#ifdef CONFIG_DEBUG_KMAP_LOCAL_FORCE_MAP +#define folio_test_partial_kmap(f) true +#else +#define folio_test_partial_kmap(f) folio_test_highmem(f) +#endif + #ifdef CONFIG_SWAP static __always_inline bool folio_test_swapcache(const struct folio *folio) { diff --git a/include/linux/pci-ats.h b/include/linux/pci-ats.h index 0e8b74e63767a6f09d8f4110f0cd74cb417569c9..75c6c86cf09dcbf0515a4b04c496b679718df4ba 100644 --- a/include/linux/pci-ats.h +++ b/include/linux/pci-ats.h @@ -42,6 +42,7 @@ int pci_enable_pasid(struct pci_dev *pdev, int features); void pci_disable_pasid(struct pci_dev *pdev); int pci_pasid_features(struct pci_dev *pdev); int pci_max_pasids(struct pci_dev *pdev); +int pci_pasid_status(struct pci_dev *pdev); #else /* CONFIG_PCI_PASID */ static inline int pci_enable_pasid(struct pci_dev *pdev, int features) { return -EINVAL; } @@ -50,6 +51,8 @@ static inline int pci_pasid_features(struct pci_dev *pdev) { return -EINVAL; } static inline int pci_max_pasids(struct pci_dev *pdev) { return -EINVAL; } +static inline int pci_pasid_status(struct pci_dev *pdev) +{ return -EINVAL; } #endif /* CONFIG_PCI_PASID */ #endif /* LINUX_PCI_ATS_H */ diff --git a/include/linux/phy.h b/include/linux/phy.h index faf4260f71e6aeda2494c9e643fcc49d532a54b0..4a4c79701436450be3129325dfd85f8f62c30edc 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -798,10 +798,7 @@ struct phy_device { #define PHY_F_NO_IRQ 0x80000000 #define PHY_F_RXC_ALWAYS_ON 0x40000000 -static inline struct phy_device *to_phy_device(const struct device *dev) -{ - return container_of(to_mdio_device(dev), struct phy_device, mdio); -} +#define to_phy_device(__dev) container_of_const(to_mdio_device(__dev), struct phy_device, mdio) /** * struct phy_tdr_config - Configuration of a TDR raw test diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index cf4b11be3709742203b455e4c56e57dc4ad162fd..c6716f474ba45e71fd2fcb9098485aba85c5fb5e 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -251,6 +251,7 @@ struct generic_pm_domain_data { unsigned int default_pstate; unsigned int rpm_pstate; bool hw_mode; + bool rpm_always_on; void *data; }; @@ -283,6 +284,7 @@ ktime_t dev_pm_genpd_get_next_hrtimer(struct device *dev); void dev_pm_genpd_synced_poweroff(struct device *dev); int dev_pm_genpd_set_hwmode(struct device *dev, bool enable); bool dev_pm_genpd_get_hwmode(struct device *dev); +int dev_pm_genpd_rpm_always_on(struct device *dev, bool on); extern struct dev_power_governor simple_qos_governor; extern struct dev_power_governor pm_domain_always_on_gov; @@ -366,6 +368,11 @@ static inline bool dev_pm_genpd_get_hwmode(struct device *dev) return false; } +static inline int dev_pm_genpd_rpm_always_on(struct device *dev, bool on) +{ + return -EOPNOTSUPP; +} + #define simple_qos_governor (*(struct dev_power_governor *)(NULL)) #define pm_domain_always_on_gov (*(struct dev_power_governor *)(NULL)) #endif diff --git a/include/linux/pnp.h b/include/linux/pnp.h index b7a7158aaf65e37ecbb125f48c8ff822b52e48ff..23fe3eaf242d63e69f13232ca6939a0008efaf57 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -290,7 +290,7 @@ static inline void pnp_set_drvdata(struct pnp_dev *pdev, void *data) } struct pnp_fixup { - char id[7]; + char id[8]; void (*quirk_function) (struct pnp_dev *dev); /* fixup function */ }; diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index bd69ddc102fbc5bd4b8936cda3fedc586ac16848..0844ab3288519ac78d70a8c172ccbf29ef66be20 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -95,9 +95,9 @@ static inline void __rcu_read_lock(void) static inline void __rcu_read_unlock(void) { - preempt_enable(); if (IS_ENABLED(CONFIG_RCU_STRICT_GRACE_PERIOD)) rcu_read_unlock_strict(); + preempt_enable(); } static inline int rcu_preempt_depth(void) diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index 90a684f94776ed8cccf53e0e35239c50729943d6..ae8b5cb475a362f86b824354b6be1890b381e070 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -104,7 +104,7 @@ extern int rcu_scheduler_active; void rcu_end_inkernel_boot(void); bool rcu_inkernel_boot_has_ended(void); bool rcu_is_watching(void); -#ifndef CONFIG_PREEMPTION +#ifndef CONFIG_PREEMPT_RCU void rcu_all_qs(void); #endif diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 9ddd162dc3aa0a7ad81572aac0d3d3c31d6d3c49..d5b94d3988b66ee3ee25f329ab8ee0d063bea419 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -250,10 +250,7 @@ struct spi_device { static_assert((SPI_MODE_KERNEL_MASK & SPI_MODE_USER_MASK) == 0, "SPI_MODE_USER_MASK & SPI_MODE_KERNEL_MASK must not overlap"); -static inline struct spi_device *to_spi_device(const struct device *dev) -{ - return dev ? container_of(dev, struct spi_device, dev) : NULL; -} +#define to_spi_device(__dev) container_of_const(__dev, struct spi_device, dev) /* Most drivers won't need to care about device refcounting */ static inline struct spi_device *spi_dev_get(struct spi_device *spi) diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index 63dd8cf3c3c2b6a6f7c2bededdc9289dd941808a..d3561c4a080e2c76ea53cfc142a56e2516c424c2 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -548,6 +548,12 @@ DEFINE_LOCK_GUARD_1(raw_spinlock_irq, raw_spinlock_t, DEFINE_LOCK_GUARD_1_COND(raw_spinlock_irq, _try, raw_spin_trylock_irq(_T->lock)) +DEFINE_LOCK_GUARD_1(raw_spinlock_bh, raw_spinlock_t, + raw_spin_lock_bh(_T->lock), + raw_spin_unlock_bh(_T->lock)) + +DEFINE_LOCK_GUARD_1_COND(raw_spinlock_bh, _try, raw_spin_trylock_bh(_T->lock)) + DEFINE_LOCK_GUARD_1(raw_spinlock_irqsave, raw_spinlock_t, raw_spin_lock_irqsave(_T->lock, _T->flags), raw_spin_unlock_irqrestore(_T->lock, _T->flags), @@ -569,6 +575,13 @@ DEFINE_LOCK_GUARD_1(spinlock_irq, spinlock_t, DEFINE_LOCK_GUARD_1_COND(spinlock_irq, _try, spin_trylock_irq(_T->lock)) +DEFINE_LOCK_GUARD_1(spinlock_bh, spinlock_t, + spin_lock_bh(_T->lock), + spin_unlock_bh(_T->lock)) + +DEFINE_LOCK_GUARD_1_COND(spinlock_bh, _try, + spin_trylock_bh(_T->lock)) + DEFINE_LOCK_GUARD_1(spinlock_irqsave, spinlock_t, spin_lock_irqsave(_T->lock, _T->flags), spin_unlock_irqrestore(_T->lock, _T->flags), diff --git a/include/linux/trace.h b/include/linux/trace.h index fdcd76b7be83d7f11c46878c19d4dab97828a446..7eaad857dee04f2adeeeb5ddddff0ea430b26e37 100644 --- a/include/linux/trace.h +++ b/include/linux/trace.h @@ -72,8 +72,8 @@ static inline int unregister_ftrace_export(struct trace_export *export) static inline void trace_printk_init_buffers(void) { } -static inline int trace_array_printk(struct trace_array *tr, unsigned long ip, - const char *fmt, ...) +static inline __printf(3, 4) +int trace_array_printk(struct trace_array *tr, unsigned long ip, const char *fmt, ...) { return 0; } diff --git a/include/linux/trace_seq.h b/include/linux/trace_seq.h index 1ef95c0287f05daed3a1096ad9d5a4cf66dd0f3e..a93ed5ac322656bc75ede8292dd4b1e963c18bd1 100644 --- a/include/linux/trace_seq.h +++ b/include/linux/trace_seq.h @@ -88,8 +88,8 @@ extern __printf(2, 3) void trace_seq_printf(struct trace_seq *s, const char *fmt, ...); extern __printf(2, 0) void trace_seq_vprintf(struct trace_seq *s, const char *fmt, va_list args); -extern void -trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary); +extern __printf(2, 0) +void trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary); extern int trace_print_seq(struct seq_file *m, struct trace_seq *s); extern int trace_seq_to_user(struct trace_seq *s, char __user *ubuf, int cnt); @@ -113,8 +113,8 @@ static inline __printf(2, 3) void trace_seq_printf(struct trace_seq *s, const char *fmt, ...) { } -static inline void -trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary) +static inline __printf(2, 0) +void trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary) { } diff --git a/include/linux/usb/r8152.h b/include/linux/usb/r8152.h index 33a4c146dc19c45d5cb343fba0ffdf0a0b7cff36..2ca60828f28bb61f8ccfda99a6d80d902d3dd5d0 100644 --- a/include/linux/usb/r8152.h +++ b/include/linux/usb/r8152.h @@ -30,6 +30,7 @@ #define VENDOR_ID_NVIDIA 0x0955 #define VENDOR_ID_TPLINK 0x2357 #define VENDOR_ID_DLINK 0x2001 +#define VENDOR_ID_DELL 0x413c #define VENDOR_ID_ASUS 0x0b05 #if IS_REACHABLE(CONFIG_USB_RTL8152) diff --git a/include/linux/usb/typec_dp.h b/include/linux/usb/typec_dp.h index f2da264d9c140c4b9b33de2a6e21a24e5ab25a1a..acb0ad03bdacbdaf818d991bdf21b7fb54c8e6d9 100644 --- a/include/linux/usb/typec_dp.h +++ b/include/linux/usb/typec_dp.h @@ -57,6 +57,7 @@ enum { DP_PIN_ASSIGN_D, DP_PIN_ASSIGN_E, DP_PIN_ASSIGN_F, /* Not supported after v1.0b */ + DP_PIN_ASSIGN_MAX, }; /* DisplayPort alt mode specific commands */ diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h index f60241e9e3cb713d3901a2596c1bf848933b461e..0c67543a45c8a92b55c10a8d50168a4ff8835fea 100644 --- a/include/linux/virtio_vsock.h +++ b/include/linux/virtio_vsock.h @@ -164,6 +164,7 @@ struct virtio_vsock_sock { u32 last_fwd_cnt; u32 rx_bytes; u32 buf_alloc; + u32 buf_used; struct sk_buff_head rx_queue; u32 msg_count; }; diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 8daa0929865cfa3caee4154d52fc206e17e66534..43343f1586d13801a9797c6c9749abe601f18c5b 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -821,7 +821,9 @@ struct v4l2_subdev_state { * possible configuration from the remote end, likely calling * this operation as close as possible to stream on time. The * operation shall fail if the pad index it has been called on - * is not valid or in case of unrecoverable failures. + * is not valid or in case of unrecoverable failures. The + * config argument has been memset to 0 just before calling + * the op. * * @set_routing: Enable or disable data connection routes described in the * subdevice routing table. Subdevs that implement this operation diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index f94cbfc962e4bb17ec5363f01ae6b28fcfa3f858..4dd08ba13aa67258bbfcb15eaf4ccb82b755f7b0 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -2400,7 +2400,6 @@ void mgmt_advertising_added(struct sock *sk, struct hci_dev *hdev, u8 instance); void mgmt_advertising_removed(struct sock *sk, struct hci_dev *hdev, u8 instance); -void mgmt_adv_monitor_removed(struct hci_dev *hdev, u16 handle); int mgmt_phy_configuration_changed(struct hci_dev *hdev, struct sock *skip); void mgmt_adv_monitor_device_lost(struct hci_dev *hdev, u16 handle, bdaddr_t *bdaddr, u8 addr_type); diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index f915a2bc223473b1231b3edbb3e37d3d81fca0de..ebc2b5a9b407c143706fb633366d3b0094eb9f52 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -128,6 +128,8 @@ struct wiphy; * even if it is otherwise disabled. * @IEEE80211_CHAN_ALLOW_6GHZ_VLP_AP: Allow using this channel for AP operation * with very low power (VLP), even if otherwise set to NO_IR. + * @IEEE80211_CHAN_ALLOW_20MHZ_ACTIVITY: Allow activity on a 20 MHz channel, + * even if otherwise set to NO_IR. */ enum ieee80211_channel_flags { IEEE80211_CHAN_DISABLED = BIT(0), @@ -156,6 +158,7 @@ enum ieee80211_channel_flags { IEEE80211_CHAN_NO_6GHZ_AFC_CLIENT = BIT(23), IEEE80211_CHAN_CAN_MONITOR = BIT(24), IEEE80211_CHAN_ALLOW_6GHZ_VLP_AP = BIT(25), + IEEE80211_CHAN_ALLOW_20MHZ_ACTIVITY = BIT(26), }; #define IEEE80211_CHAN_NO_HT40 \ diff --git a/include/net/checksum.h b/include/net/checksum.h index 1338cb92c8e72a8f2fc5271d9bbda2d7510dd2ef..28b101f26636e81f2e8f459bc3719cae1d314708 100644 --- a/include/net/checksum.h +++ b/include/net/checksum.h @@ -158,7 +158,7 @@ void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb, const __be32 *from, const __be32 *to, bool pseudohdr); void inet_proto_csum_replace_by_diff(__sum16 *sum, struct sk_buff *skb, - __wsum diff, bool pseudohdr); + __wsum diff, bool pseudohdr, bool ipv6); static __always_inline void inet_proto_csum_replace2(__sum16 *sum, struct sk_buff *skb, diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 248bfb26e2af9c10dbe512e9a31d80ef7a3186fc..6d52b5584d2fb31e9ff12a8fd0101f9cb295bcfb 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -363,15 +363,6 @@ struct ipcm6_cookie { struct ipv6_txoptions *opt; }; -static inline void ipcm6_init(struct ipcm6_cookie *ipc6) -{ - *ipc6 = (struct ipcm6_cookie) { - .hlimit = -1, - .tclass = -1, - .dontfrag = -1, - }; -} - static inline void ipcm6_init_sk(struct ipcm6_cookie *ipc6, const struct sock *sk) { diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 45ba75017b89597ddd2b1e6708ddedc836c87c4f..dd61783192c6f6adb3e32e4cf7a9d4650cbe3e99 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -7,7 +7,7 @@ * Copyright 2007-2010 Johannes Berg * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015 - 2017 Intel Deutschland GmbH - * Copyright (C) 2018 - 2024 Intel Corporation + * Copyright (C) 2018 - 2025 Intel Corporation */ #ifndef MAC80211_H @@ -3817,7 +3817,7 @@ enum ieee80211_reconfig_type { * @was_assoc: set if this call is due to deauth/disassoc * while just having been associated * @link_id: the link id on which the frame will be TX'ed. - * Only used with the mgd_prepare_tx() method. + * 0 for a non-MLO connection. */ struct ieee80211_prep_tx_info { u16 duration; @@ -5330,22 +5330,6 @@ void ieee80211_get_tx_rates(struct ieee80211_vif *vif, struct ieee80211_tx_rate *dest, int max_rates); -/** - * ieee80211_sta_set_expected_throughput - set the expected tpt for a station - * - * Call this function to notify mac80211 about a change in expected throughput - * to a station. A driver for a device that does rate control in firmware can - * call this function when the expected throughput estimate towards a station - * changes. The information is used to tune the CoDel AQM applied to traffic - * going towards that station (which can otherwise be too aggressive and cause - * slow stations to starve). - * - * @pubsta: the station to set throughput for. - * @thr: the current expected throughput in kbps. - */ -void ieee80211_sta_set_expected_throughput(struct ieee80211_sta *pubsta, - u32 thr); - /** * ieee80211_tx_rate_update - transmit rate update callback * diff --git a/include/net/netfilter/nft_fib.h b/include/net/netfilter/nft_fib.h index 6e202ed5e63f3ca52eebff4716ef3c9066167555..7370fba844efcf119d22646c3bb54dd6722dbcc5 100644 --- a/include/net/netfilter/nft_fib.h +++ b/include/net/netfilter/nft_fib.h @@ -2,6 +2,7 @@ #ifndef _NFT_FIB_H_ #define _NFT_FIB_H_ +#include #include struct nft_fib { @@ -39,6 +40,14 @@ static inline bool nft_fib_can_skip(const struct nft_pktinfo *pkt) return nft_fib_is_loopback(pkt->skb, indev); } +static inline int nft_fib_l3mdev_master_ifindex_rcu(const struct nft_pktinfo *pkt, + const struct net_device *iif) +{ + const struct net_device *dev = iif ? iif : pkt->skb->dev; + + return l3mdev_master_ifindex_rcu(dev); +} + int nft_fib_dump(struct sk_buff *skb, const struct nft_expr *expr, bool reset); int nft_fib_init(const struct nft_ctx *ctx, const struct nft_expr *expr, const struct nlattr * const tb[]); diff --git a/include/net/sock.h b/include/net/sock.h index 9df75515e50102184d73b46674f2dd3e737c5082..3fe5b7d839dba327cbc66aa274f08c4926cd653b 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2954,8 +2954,11 @@ int sock_ioctl_inout(struct sock *sk, unsigned int cmd, int sk_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); static inline bool sk_is_readable(struct sock *sk) { - if (sk->sk_prot->sock_is_readable) - return sk->sk_prot->sock_is_readable(sk); + const struct proto *prot = READ_ONCE(sk->sk_prot); + + if (prot->sock_is_readable) + return prot->sock_is_readable(sk); + return false; } #endif /* _SOCK_H */ diff --git a/include/rdma/uverbs_std_types.h b/include/rdma/uverbs_std_types.h index fe05121169589f3cdf6622dfe24e461119f73614..555ea3d142a46bfb1c03d7aeecbd88b4938a0b00 100644 --- a/include/rdma/uverbs_std_types.h +++ b/include/rdma/uverbs_std_types.h @@ -34,7 +34,7 @@ static inline void *_uobj_get_obj_read(struct ib_uobject *uobj) { if (IS_ERR(uobj)) - return NULL; + return ERR_CAST(uobj); return uobj->object; } #define uobj_get_obj_read(_object, _type, _id, _attrs) \ diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h index 575e55aa08ca931a905f6d3f2cb0dc3144eb1ec5..c1fe6290d04dcb332569244d8ceac0d58f33e4d7 100644 --- a/include/sound/hda_codec.h +++ b/include/sound/hda_codec.h @@ -195,6 +195,7 @@ struct hda_codec { /* beep device */ struct hda_beep *beep; unsigned int beep_mode; + bool beep_just_power_on; /* widget capabilities cache */ u32 *wcaps; diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index b098ceadbe74bff4999442f625dfe522a934101a..9a70048adbc069497d0d79458393c9d627612904 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -223,7 +223,7 @@ struct hdac_driver { struct device_driver driver; int type; const struct hda_device_id *id_table; - int (*match)(struct hdac_device *dev, struct hdac_driver *drv); + int (*match)(struct hdac_device *dev, const struct hdac_driver *drv); void (*unsol_event)(struct hdac_device *dev, unsigned int event); /* fields used by ext bus APIs */ @@ -235,7 +235,7 @@ struct hdac_driver { #define drv_to_hdac_driver(_drv) container_of(_drv, struct hdac_driver, driver) const struct hda_device_id * -hdac_get_device_id(struct hdac_device *hdev, struct hdac_driver *drv); +hdac_get_device_id(struct hdac_device *hdev, const struct hdac_driver *drv); /* * Bus verb operators diff --git a/include/sound/pcm.h b/include/sound/pcm.h index c102af86bf309e4f233afb6f69091888a8736777..386868d04d1b7a010c666054d80df041b319c7c2 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -1440,6 +1440,8 @@ int snd_pcm_lib_mmap_iomem(struct snd_pcm_substream *substream, struct vm_area_s #define snd_pcm_lib_mmap_iomem NULL #endif +void snd_pcm_runtime_buffer_set_silence(struct snd_pcm_runtime *runtime); + /** * snd_pcm_limit_isa_dma_size - Get the max size fitting with ISA DMA transfer * @dma: DMA number diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index af6b3827fb1d01094f899d6d03e15cf62de2df02..3b16b0cc1b7a61469b2eca1d24ecb395e2da637b 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -1924,7 +1924,7 @@ DECLARE_EVENT_CLASS(btrfs__prelim_ref, TP_PROTO(const struct btrfs_fs_info *fs_info, const struct prelim_ref *oldref, const struct prelim_ref *newref, u64 tree_size), - TP_ARGS(fs_info, newref, oldref, tree_size), + TP_ARGS(fs_info, oldref, newref, tree_size), TP_STRUCT__entry_btrfs( __field( u64, root_id ) diff --git a/include/trace/events/erofs.h b/include/trace/events/erofs.h index 57df3843e650c9bbf3ef91d36d22539b5d8288bc..ad79f1ca4fb5a34ec52ab3234ec2b6b5145fc434 100644 --- a/include/trace/events/erofs.h +++ b/include/trace/events/erofs.h @@ -211,24 +211,6 @@ TRACE_EVENT(erofs_map_blocks_exit, show_mflags(__entry->mflags), __entry->ret) ); -TRACE_EVENT(erofs_destroy_inode, - TP_PROTO(struct inode *inode), - - TP_ARGS(inode), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( erofs_nid_t, nid ) - ), - - TP_fast_assign( - __entry->dev = inode->i_sb->s_dev; - __entry->nid = EROFS_I(inode)->nid; - ), - - TP_printk("dev = (%d,%d), nid = %llu", show_dev_nid(__entry)) -); - #endif /* _TRACE_EROFS_H */ /* This part must be outside protection */ diff --git a/include/uapi/drm/ivpu_accel.h b/include/uapi/drm/ivpu_accel.h index 13001da141c336614fdd6fb9af8a1175ee037475..4b261eb705bc0393118258cc2988c52c05612e6f 100644 --- a/include/uapi/drm/ivpu_accel.h +++ b/include/uapi/drm/ivpu_accel.h @@ -261,7 +261,7 @@ struct drm_ivpu_bo_info { /* drm_ivpu_submit engines */ #define DRM_IVPU_ENGINE_COMPUTE 0 -#define DRM_IVPU_ENGINE_COPY 1 +#define DRM_IVPU_ENGINE_COPY 1 /* Deprecated */ /** * struct drm_ivpu_submit - Submit commands to the VPU @@ -292,10 +292,6 @@ struct drm_ivpu_submit { * %DRM_IVPU_ENGINE_COMPUTE: * * Performs Deep Learning Neural Compute Inference Operations - * - * %DRM_IVPU_ENGINE_COPY: - * - * Performs memory copy operations to/from system memory allocated for VPU */ __u32 engine; diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 144ff6207c65badf309c455282d4f53a92b6779b..6457d074af131832e48a3a2c2248f5942f0de2db 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -1216,6 +1216,7 @@ enum bpf_perf_event_type { #define BPF_F_BEFORE (1U << 3) #define BPF_F_AFTER (1U << 4) #define BPF_F_ID (1U << 5) +#define BPF_F_PREORDER (1U << 6) #define BPF_F_LINK BPF_F_LINK /* 1 << 13 */ /* If BPF_F_STRICT_ALIGNMENT is used in BPF_PROG_LOAD command, the @@ -2044,6 +2045,7 @@ union bpf_attr { * for updates resulting in a null checksum the value is set to * **CSUM_MANGLED_0** instead. Flag **BPF_F_PSEUDO_HDR** indicates * the checksum is to be computed against a pseudo-header. + * Flag **BPF_F_IPV6** should be set for IPv6 packets. * * This helper works in combination with **bpf_csum_diff**\ (), * which does not update the checksum in-place, but offers more @@ -6058,6 +6060,7 @@ enum { BPF_F_PSEUDO_HDR = (1ULL << 4), BPF_F_MARK_MANGLED_0 = (1ULL << 5), BPF_F_MARK_ENFORCE = (1ULL << 6), + BPF_F_IPV6 = (1ULL << 7), }; /* BPF_FUNC_skb_set_tunnel_key and BPF_FUNC_skb_get_tunnel_key flags. */ diff --git a/include/uapi/linux/iommufd.h b/include/uapi/linux/iommufd.h index 8c4470742dcd99fd0a4c044d6ef9585920a2ae70..41048271a0667c8614e8f1a70599117dd267e374 100644 --- a/include/uapi/linux/iommufd.h +++ b/include/uapi/linux/iommufd.h @@ -504,9 +504,17 @@ enum iommu_hw_info_type { * IOMMU_HWPT_GET_DIRTY_BITMAP * IOMMU_HWPT_SET_DIRTY_TRACKING * + * @IOMMU_HW_CAP_PCI_PASID_EXEC: Execute Permission Supported, user ignores it + * when the struct + * iommu_hw_info::out_max_pasid_log2 is zero. + * @IOMMU_HW_CAP_PCI_PASID_PRIV: Privileged Mode Supported, user ignores it + * when the struct + * iommu_hw_info::out_max_pasid_log2 is zero. */ enum iommufd_hw_capabilities { IOMMU_HW_CAP_DIRTY_TRACKING = 1 << 0, + IOMMU_HW_CAP_PCI_PASID_EXEC = 1 << 1, + IOMMU_HW_CAP_PCI_PASID_PRIV = 1 << 2, }; /** @@ -522,6 +530,9 @@ enum iommufd_hw_capabilities { * iommu_hw_info_type. * @out_capabilities: Output the generic iommu capability info type as defined * in the enum iommu_hw_capabilities. + * @out_max_pasid_log2: Output the width of PASIDs. 0 means no PASID support. + * PCI devices turn to out_capabilities to check if the + * specific capabilities is supported or not. * @__reserved: Must be 0 * * Query an iommu type specific hardware information data from an iommu behind @@ -545,7 +556,8 @@ struct iommu_hw_info { __u32 data_len; __aligned_u64 data_uptr; __u32 out_data_type; - __u32 __reserved; + __u8 out_max_pasid_log2; + __u8 __reserved[3]; __aligned_u64 out_capabilities; }; #define IOMMU_GET_HW_INFO _IO(IOMMUFD_TYPE, IOMMUFD_CMD_GET_HW_INFO) diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 5e94063b9c4860fc332b06701205364fcd21a36e..d73ac8b4cce2cd267818b90a002878eccf0c04e1 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -4326,6 +4326,8 @@ enum nl80211_wmm_rule { * otherwise completely disabled. * @NL80211_FREQUENCY_ATTR_ALLOW_6GHZ_VLP_AP: This channel can be used for a * very low power (VLP) AP, despite being NO_IR. + * @NL80211_FREQUENCY_ATTR_ALLOW_20MHZ_ACTIVITY: This channel can be active in + * 20 MHz bandwidth, despite being NO_IR. * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number * currently defined * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use @@ -4370,6 +4372,7 @@ enum nl80211_frequency_attr { NL80211_FREQUENCY_ATTR_NO_6GHZ_AFC_CLIENT, NL80211_FREQUENCY_ATTR_CAN_MONITOR, NL80211_FREQUENCY_ATTR_ALLOW_6GHZ_VLP_AP, + NL80211_FREQUENCY_ATTR_ALLOW_20MHZ_ACTIVITY, /* keep last */ __NL80211_FREQUENCY_ATTR_AFTER_LAST, @@ -4581,31 +4584,34 @@ enum nl80211_sched_scan_match_attr { * @NL80211_RRF_NO_6GHZ_AFC_CLIENT: Client connection to AFC AP not allowed * @NL80211_RRF_ALLOW_6GHZ_VLP_AP: Very low power (VLP) AP can be permitted * despite NO_IR configuration. + * @NL80211_RRF_ALLOW_20MHZ_ACTIVITY: Allow activity in 20 MHz bandwidth, + * despite NO_IR configuration. */ enum nl80211_reg_rule_flags { - NL80211_RRF_NO_OFDM = 1<<0, - NL80211_RRF_NO_CCK = 1<<1, - NL80211_RRF_NO_INDOOR = 1<<2, - NL80211_RRF_NO_OUTDOOR = 1<<3, - NL80211_RRF_DFS = 1<<4, - NL80211_RRF_PTP_ONLY = 1<<5, - NL80211_RRF_PTMP_ONLY = 1<<6, - NL80211_RRF_NO_IR = 1<<7, - __NL80211_RRF_NO_IBSS = 1<<8, - NL80211_RRF_AUTO_BW = 1<<11, - NL80211_RRF_IR_CONCURRENT = 1<<12, - NL80211_RRF_NO_HT40MINUS = 1<<13, - NL80211_RRF_NO_HT40PLUS = 1<<14, - NL80211_RRF_NO_80MHZ = 1<<15, - NL80211_RRF_NO_160MHZ = 1<<16, - NL80211_RRF_NO_HE = 1<<17, - NL80211_RRF_NO_320MHZ = 1<<18, - NL80211_RRF_NO_EHT = 1<<19, - NL80211_RRF_PSD = 1<<20, - NL80211_RRF_DFS_CONCURRENT = 1<<21, - NL80211_RRF_NO_6GHZ_VLP_CLIENT = 1<<22, - NL80211_RRF_NO_6GHZ_AFC_CLIENT = 1<<23, - NL80211_RRF_ALLOW_6GHZ_VLP_AP = 1<<24, + NL80211_RRF_NO_OFDM = 1 << 0, + NL80211_RRF_NO_CCK = 1 << 1, + NL80211_RRF_NO_INDOOR = 1 << 2, + NL80211_RRF_NO_OUTDOOR = 1 << 3, + NL80211_RRF_DFS = 1 << 4, + NL80211_RRF_PTP_ONLY = 1 << 5, + NL80211_RRF_PTMP_ONLY = 1 << 6, + NL80211_RRF_NO_IR = 1 << 7, + __NL80211_RRF_NO_IBSS = 1 << 8, + NL80211_RRF_AUTO_BW = 1 << 11, + NL80211_RRF_IR_CONCURRENT = 1 << 12, + NL80211_RRF_NO_HT40MINUS = 1 << 13, + NL80211_RRF_NO_HT40PLUS = 1 << 14, + NL80211_RRF_NO_80MHZ = 1 << 15, + NL80211_RRF_NO_160MHZ = 1 << 16, + NL80211_RRF_NO_HE = 1 << 17, + NL80211_RRF_NO_320MHZ = 1 << 18, + NL80211_RRF_NO_EHT = 1 << 19, + NL80211_RRF_PSD = 1 << 20, + NL80211_RRF_DFS_CONCURRENT = 1 << 21, + NL80211_RRF_NO_6GHZ_VLP_CLIENT = 1 << 22, + NL80211_RRF_NO_6GHZ_AFC_CLIENT = 1 << 23, + NL80211_RRF_ALLOW_6GHZ_VLP_AP = 1 << 24, + NL80211_RRF_ALLOW_20MHZ_ACTIVITY = 1 << 25, }; #define NL80211_RRF_PASSIVE_SCAN NL80211_RRF_NO_IR diff --git a/include/uapi/linux/vm_sockets.h b/include/uapi/linux/vm_sockets.h index ed07181d4eff917591dd459f4325078b33957bbe..e05280e41522860c8b4ffc7859db75527371ae8d 100644 --- a/include/uapi/linux/vm_sockets.h +++ b/include/uapi/linux/vm_sockets.h @@ -17,6 +17,10 @@ #ifndef _UAPI_VM_SOCKETS_H #define _UAPI_VM_SOCKETS_H +#ifndef __KERNEL__ +#include /* for struct sockaddr and sa_family_t */ +#endif + #include #include diff --git a/include/ufs/ufs_quirks.h b/include/ufs/ufs_quirks.h index 41ff44dfa1db3f293d16d8c917effcf6ef5bd792..f52de5ed1b3b6ebf7475d5cd42b6cb9967278d26 100644 --- a/include/ufs/ufs_quirks.h +++ b/include/ufs/ufs_quirks.h @@ -107,4 +107,10 @@ struct ufs_dev_quirk { */ #define UFS_DEVICE_QUIRK_DELAY_AFTER_LPM (1 << 11) +/* + * Some ufs devices may need more time to be in hibern8 before exiting. + * Enable this quirk to give it an additional 100us. + */ +#define UFS_DEVICE_QUIRK_PA_HIBER8TIME (1 << 12) + #endif /* UFS_QUIRKS_H_ */ diff --git a/io_uring/fdinfo.c b/io_uring/fdinfo.c index 6b1247664b35550336c957b0fae17a4773b054d1..c6c624eb9866d797270d5a2008dd98a76db58945 100644 --- a/io_uring/fdinfo.c +++ b/io_uring/fdinfo.c @@ -83,11 +83,11 @@ __cold void io_uring_show_fdinfo(struct seq_file *m, struct file *file) seq_printf(m, "SqMask:\t0x%x\n", sq_mask); seq_printf(m, "SqHead:\t%u\n", sq_head); seq_printf(m, "SqTail:\t%u\n", sq_tail); - seq_printf(m, "CachedSqHead:\t%u\n", ctx->cached_sq_head); + seq_printf(m, "CachedSqHead:\t%u\n", data_race(ctx->cached_sq_head)); seq_printf(m, "CqMask:\t0x%x\n", cq_mask); seq_printf(m, "CqHead:\t%u\n", cq_head); seq_printf(m, "CqTail:\t%u\n", cq_tail); - seq_printf(m, "CachedCqTail:\t%u\n", ctx->cached_cq_tail); + seq_printf(m, "CachedCqTail:\t%u\n", data_race(ctx->cached_cq_tail)); seq_printf(m, "SQEs:\t%u\n", sq_tail - sq_head); sq_entries = min(sq_tail - sq_head, ctx->sq_entries); for (i = 0; i < sq_entries; i++) { @@ -146,18 +146,26 @@ __cold void io_uring_show_fdinfo(struct seq_file *m, struct file *file) if (has_lock && (ctx->flags & IORING_SETUP_SQPOLL)) { struct io_sq_data *sq = ctx->sq_data; + struct task_struct *tsk; + rcu_read_lock(); + tsk = rcu_dereference(sq->thread); /* * sq->thread might be NULL if we raced with the sqpoll * thread termination. */ - if (sq->thread) { + if (tsk) { + get_task_struct(tsk); + rcu_read_unlock(); + getrusage(tsk, RUSAGE_SELF, &sq_usage); + put_task_struct(tsk); sq_pid = sq->task_pid; sq_cpu = sq->sq_cpu; - getrusage(sq->thread, RUSAGE_SELF, &sq_usage); sq_total_time = (sq_usage.ru_stime.tv_sec * 1000000 + sq_usage.ru_stime.tv_usec); sq_work_time = sq->work_time; + } else { + rcu_read_unlock(); } } diff --git a/io_uring/io-wq.c b/io_uring/io-wq.c index a2d577b099308ed720ca00e74d0e3235230300d6..8f555c1d7185c32d5f1ddaba7689852a30447323 100644 --- a/io_uring/io-wq.c +++ b/io_uring/io-wq.c @@ -1204,8 +1204,10 @@ struct io_wq *io_wq_create(unsigned bounded, struct io_wq_data *data) atomic_set(&wq->worker_refs, 1); init_completion(&wq->worker_done); ret = cpuhp_state_add_instance_nocalls(io_wq_online, &wq->cpuhp_node); - if (ret) + if (ret) { + put_task_struct(wq->task); goto err; + } return wq; err: diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 8ef0603c07f110b221c26b2bf0e384145aa19656..52ada466bf98f37829ed54e7d6b12a146a207699 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -630,6 +630,7 @@ static void __io_cqring_overflow_flush(struct io_ring_ctx *ctx, bool dying) * to care for a non-real case. */ if (need_resched()) { + ctx->cqe_sentinel = ctx->cqe_cached; io_cq_unlock_post(ctx); mutex_unlock(&ctx->uring_lock); cond_resched(); @@ -874,10 +875,15 @@ bool io_req_post_cqe(struct io_kiocb *req, s32 res, u32 cflags) lockdep_assert(!io_wq_current_is_worker()); lockdep_assert_held(&ctx->uring_lock); - __io_cq_lock(ctx); - posted = io_fill_cqe_aux(ctx, req->cqe.user_data, res, cflags); + if (!ctx->lockless_cq) { + spin_lock(&ctx->completion_lock); + posted = io_fill_cqe_aux(ctx, req->cqe.user_data, res, cflags); + spin_unlock(&ctx->completion_lock); + } else { + posted = io_fill_cqe_aux(ctx, req->cqe.user_data, res, cflags); + } + ctx->submit_state.cq_flush = true; - __io_cq_unlock_post(ctx); return posted; } @@ -1675,7 +1681,7 @@ queue: spin_unlock(&ctx->completion_lock); io_prep_async_link(req); - de = kmalloc(sizeof(*de), GFP_KERNEL); + de = kmalloc(sizeof(*de), GFP_KERNEL_ACCOUNT); if (!de) { ret = -ENOMEM; io_req_defer_failed(req, ret); @@ -2910,7 +2916,7 @@ static __cold void io_ring_exit_work(struct work_struct *work) struct task_struct *tsk; io_sq_thread_park(sqd); - tsk = sqd->thread; + tsk = sqpoll_task_locked(sqd); if (tsk && tsk->io_uring && tsk->io_uring->io_wq) io_wq_cancel_cb(tsk->io_uring->io_wq, io_cancel_ctx_cb, ctx, true); @@ -3147,7 +3153,7 @@ __cold void io_uring_cancel_generic(bool cancel_all, struct io_sq_data *sqd) s64 inflight; DEFINE_WAIT(wait); - WARN_ON_ONCE(sqd && sqd->thread != current); + WARN_ON_ONCE(sqd && sqpoll_task_locked(sqd) != current); if (!current->io_uring) return; diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c index 7a8c3a004800ed341931076e9456c8051bf6c85a..9bd27deeee6fadd8f1c4eda232bd544e16e2fdb8 100644 --- a/io_uring/kbuf.c +++ b/io_uring/kbuf.c @@ -262,8 +262,12 @@ static int io_ring_buffers_peek(struct io_kiocb *req, struct buf_sel_arg *arg, /* truncate end piece, if needed, for non partial buffers */ if (len > arg->max_len) { len = arg->max_len; - if (!(bl->flags & IOBL_INC)) + if (!(bl->flags & IOBL_INC)) { + arg->partial_map = 1; + if (iov != arg->iovs) + break; buf->len = len; + } } iov->iov_base = u64_to_user_ptr(buf->addr); @@ -728,7 +732,7 @@ int io_register_pbuf_ring(struct io_ring_ctx *ctx, void __user *arg) io_destroy_bl(ctx, bl); } - free_bl = bl = kzalloc(sizeof(*bl), GFP_KERNEL); + free_bl = bl = kzalloc(sizeof(*bl), GFP_KERNEL_ACCOUNT); if (!bl) return -ENOMEM; diff --git a/io_uring/kbuf.h b/io_uring/kbuf.h index 36aadfe5ac0027f432227d7874d59f08115a5bf0..2586a292dfb91407dc580cacb5061a1b3abdb884 100644 --- a/io_uring/kbuf.h +++ b/io_uring/kbuf.h @@ -61,6 +61,7 @@ struct buf_sel_arg { size_t max_len; unsigned short nr_iovs; unsigned short mode; + unsigned short partial_map; }; void __user *io_buffer_select(struct io_kiocb *req, size_t *len, diff --git a/io_uring/msg_ring.c b/io_uring/msg_ring.c index 7fd9badcfaf811475389a5ede8f0aaa3526c5a50..35b1b585e9cbe654b32dabc2cb4ef62aebb76c06 100644 --- a/io_uring/msg_ring.c +++ b/io_uring/msg_ring.c @@ -94,6 +94,7 @@ static int io_msg_remote_post(struct io_ring_ctx *ctx, struct io_kiocb *req, kmem_cache_free(req_cachep, req); return -EOWNERDEAD; } + req->opcode = IORING_OP_NOP; req->cqe.user_data = user_data; io_req_set_res(req, res, cflags); percpu_ref_get(&ctx->refs); diff --git a/io_uring/net.c b/io_uring/net.c index 384915d931b72c76749a3e57907931ed5413bc8a..0116cfaec84881d35399daa051c8e322aa82545e 100644 --- a/io_uring/net.c +++ b/io_uring/net.c @@ -76,12 +76,18 @@ struct io_sr_msg { /* initialised and used only by !msg send variants */ u16 addr_len; u16 buf_group; + unsigned short retry_flags; void __user *addr; void __user *msg_control; /* used only for send zerocopy */ struct io_kiocb *notif; }; +enum sr_retry_flags { + IO_SR_MSG_RETRY = 1, + IO_SR_MSG_PARTIAL_MAP = 2, +}; + /* * Number of times we'll try and do receives if there's more data. If we * exceed this limit, then add us to the back of the queue and retry from @@ -203,6 +209,7 @@ static inline void io_mshot_prep_retry(struct io_kiocb *req, req->flags &= ~REQ_F_BL_EMPTY; sr->done_io = 0; + sr->retry_flags = 0; sr->len = 0; /* get from the provided buffer */ req->buf_index = sr->buf_group; } @@ -409,6 +416,7 @@ int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) struct io_sr_msg *sr = io_kiocb_to_cmd(req, struct io_sr_msg); sr->done_io = 0; + sr->retry_flags = 0; if (req->opcode == IORING_OP_SEND) { if (READ_ONCE(sqe->__pad3[0])) @@ -780,6 +788,7 @@ int io_recvmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) struct io_sr_msg *sr = io_kiocb_to_cmd(req, struct io_sr_msg); sr->done_io = 0; + sr->retry_flags = 0; if (unlikely(sqe->file_index || sqe->addr2)) return -EINVAL; @@ -828,6 +837,9 @@ int io_recvmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) return io_recvmsg_prep_setup(req); } +/* bits to clear in old and inherit in new cflags on bundle retry */ +#define CQE_F_MASK (IORING_CQE_F_SOCK_NONEMPTY|IORING_CQE_F_MORE) + /* * Finishes io_recv and io_recvmsg. * @@ -845,11 +857,27 @@ static inline bool io_recv_finish(struct io_kiocb *req, int *ret, cflags |= IORING_CQE_F_SOCK_NONEMPTY; if (sr->flags & IORING_RECVSEND_BUNDLE) { - cflags |= io_put_kbufs(req, *ret, io_bundle_nbufs(kmsg, *ret), + size_t this_ret = *ret - sr->done_io; + + cflags |= io_put_kbufs(req, this_ret, io_bundle_nbufs(kmsg, this_ret), issue_flags); + if (sr->retry_flags & IO_SR_MSG_RETRY) + cflags = req->cqe.flags | (cflags & CQE_F_MASK); /* bundle with no more immediate buffers, we're done */ if (req->flags & REQ_F_BL_EMPTY) goto finish; + /* + * If more is available AND it was a full transfer, retry and + * append to this one + */ + if (!sr->retry_flags && kmsg->msg.msg_inq > 1 && this_ret > 0 && + !iov_iter_count(&kmsg->msg.msg_iter)) { + req->cqe.flags = cflags & ~CQE_F_MASK; + sr->len = kmsg->msg.msg_inq; + sr->done_io += this_ret; + sr->retry_flags |= IO_SR_MSG_RETRY; + return false; + } } else { cflags |= io_put_kbuf(req, *ret, issue_flags); } @@ -1088,13 +1116,21 @@ static int io_recv_buf_select(struct io_kiocb *req, struct io_async_msghdr *kmsg arg.mode |= KBUF_MODE_FREE; } - if (kmsg->msg.msg_inq > 0) + if (kmsg->msg.msg_inq > 1) arg.max_len = min_not_zero(sr->len, kmsg->msg.msg_inq); ret = io_buffers_peek(req, &arg); if (unlikely(ret < 0)) return ret; + if (arg.iovs != &kmsg->fast_iov && arg.iovs != kmsg->free_iov) { + kmsg->free_iov_nr = ret; + kmsg->free_iov = arg.iovs; + req->flags |= REQ_F_NEED_CLEANUP; + } + if (arg.partial_map) + sr->retry_flags |= IO_SR_MSG_PARTIAL_MAP; + /* special case 1 vec, can be a fast path */ if (ret == 1) { sr->buf = arg.iovs[0].iov_base; @@ -1103,11 +1139,6 @@ static int io_recv_buf_select(struct io_kiocb *req, struct io_async_msghdr *kmsg } iov_iter_init(&kmsg->msg.msg_iter, ITER_DEST, arg.iovs, ret, arg.out_len); - if (arg.iovs != &kmsg->fast_iov && arg.iovs != kmsg->free_iov) { - kmsg->free_iov_nr = ret; - kmsg->free_iov = arg.iovs; - req->flags |= REQ_F_NEED_CLEANUP; - } } else { void __user *buf; @@ -1228,6 +1259,7 @@ int io_send_zc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) struct io_kiocb *notif; zc->done_io = 0; + zc->retry_flags = 0; req->flags |= REQ_F_POLL_NO_LAZY; if (unlikely(READ_ONCE(sqe->__pad2[0]) || READ_ONCE(sqe->addr3))) diff --git a/io_uring/register.c b/io_uring/register.c index eca26d4884d9a9c30c1825e73ef3627195226667..a325b493ae121c87ab57da5af0e925777ae8c093 100644 --- a/io_uring/register.c +++ b/io_uring/register.c @@ -268,6 +268,8 @@ static __cold int io_register_iowq_max_workers(struct io_ring_ctx *ctx, if (ctx->flags & IORING_SETUP_SQPOLL) { sqd = ctx->sq_data; if (sqd) { + struct task_struct *tsk; + /* * Observe the correct sqd->lock -> ctx->uring_lock * ordering. Fine to drop uring_lock here, we hold @@ -277,8 +279,9 @@ static __cold int io_register_iowq_max_workers(struct io_ring_ctx *ctx, mutex_unlock(&ctx->uring_lock); mutex_lock(&sqd->lock); mutex_lock(&ctx->uring_lock); - if (sqd->thread) - tctx = sqd->thread->io_uring; + tsk = sqpoll_task_locked(sqd); + if (tsk) + tctx = tsk->io_uring; } } else { tctx = current->io_uring; diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c index a67bae350416b3718533c57befe44739a60a639a..1687e35e21c93dba50780c7a8850444d87b2b25c 100644 --- a/io_uring/rsrc.c +++ b/io_uring/rsrc.c @@ -119,8 +119,11 @@ static void io_buffer_unmap(struct io_ring_ctx *ctx, struct io_mapped_ubuf **slo if (imu != &dummy_ubuf) { if (!refcount_dec_and_test(&imu->refs)) return; - for (i = 0; i < imu->nr_bvecs; i++) - unpin_user_page(imu->bvec[i].bv_page); + for (i = 0; i < imu->nr_bvecs; i++) { + struct folio *folio = page_folio(imu->bvec[i].bv_page); + + unpin_user_folio(folio, 1); + } if (imu->acct_pages) io_unaccount_mem(ctx, imu->acct_pages); kvfree(imu); @@ -915,6 +918,7 @@ static bool io_try_coalesce_buffer(struct page ***pages, int *nr_pages, return false; data->folio_shift = folio_shift(folio); + data->first_folio_page_idx = folio_page_idx(folio, page_array[0]); /* * Check if pages are contiguous inside a folio, and all folios have * the same page count except for the head and tail. @@ -983,10 +987,8 @@ static int io_sqe_buffer_register(struct io_ring_ctx *ctx, struct iovec *iov, goto done; ret = io_buffer_account_pin(ctx, pages, nr_pages, imu, last_hpage); - if (ret) { - unpin_user_pages(pages, nr_pages); + if (ret) goto done; - } size = iov->iov_len; /* store original address for later verification */ @@ -997,7 +999,9 @@ static int io_sqe_buffer_register(struct io_ring_ctx *ctx, struct iovec *iov, if (coalesced) imu->folio_shift = data.folio_shift; refcount_set(&imu->refs, 1); - off = (unsigned long) iov->iov_base & ((1UL << imu->folio_shift) - 1); + off = (unsigned long)iov->iov_base & ~PAGE_MASK; + if (coalesced) + off += data.first_folio_page_idx << PAGE_SHIFT; *pimu = imu; ret = 0; @@ -1010,8 +1014,13 @@ static int io_sqe_buffer_register(struct io_ring_ctx *ctx, struct iovec *iov, size -= vec_len; } done: - if (ret) + if (ret) { kvfree(imu); + if (pages) { + for (i = 0; i < nr_pages; i++) + unpin_user_folio(page_folio(pages[i]), 1); + } + } kvfree(pages); return ret; } diff --git a/io_uring/rsrc.h b/io_uring/rsrc.h index 8ed58803621027a1d4d9d9b43a142823a46c3417..459cf4c6e85640ad7321ea77ba8bd4a29a1f62b5 100644 --- a/io_uring/rsrc.h +++ b/io_uring/rsrc.h @@ -56,6 +56,7 @@ struct io_imu_folio_data { /* For non-head/tail folios, has to be fully included */ unsigned int nr_pages_mid; unsigned int folio_shift; + unsigned long first_folio_page_idx; }; void io_rsrc_node_ref_zero(struct io_rsrc_node *node); diff --git a/io_uring/sqpoll.c b/io_uring/sqpoll.c index 430922c541681ec7fe1f55ac319a8bbbe00e333c..2faa3058b2d0e75e2ffe386c841506ce47ae4354 100644 --- a/io_uring/sqpoll.c +++ b/io_uring/sqpoll.c @@ -30,7 +30,7 @@ enum { void io_sq_thread_unpark(struct io_sq_data *sqd) __releases(&sqd->lock) { - WARN_ON_ONCE(sqd->thread == current); + WARN_ON_ONCE(sqpoll_task_locked(sqd) == current); /* * Do the dance but not conditional clear_bit() because it'd race with @@ -45,24 +45,32 @@ void io_sq_thread_unpark(struct io_sq_data *sqd) void io_sq_thread_park(struct io_sq_data *sqd) __acquires(&sqd->lock) { - WARN_ON_ONCE(data_race(sqd->thread) == current); + struct task_struct *tsk; atomic_inc(&sqd->park_pending); set_bit(IO_SQ_THREAD_SHOULD_PARK, &sqd->state); mutex_lock(&sqd->lock); - if (sqd->thread) - wake_up_process(sqd->thread); + + tsk = sqpoll_task_locked(sqd); + if (tsk) { + WARN_ON_ONCE(tsk == current); + wake_up_process(tsk); + } } void io_sq_thread_stop(struct io_sq_data *sqd) { - WARN_ON_ONCE(sqd->thread == current); + struct task_struct *tsk; + WARN_ON_ONCE(test_bit(IO_SQ_THREAD_SHOULD_STOP, &sqd->state)); set_bit(IO_SQ_THREAD_SHOULD_STOP, &sqd->state); mutex_lock(&sqd->lock); - if (sqd->thread) - wake_up_process(sqd->thread); + tsk = sqpoll_task_locked(sqd); + if (tsk) { + WARN_ON_ONCE(tsk == current); + wake_up_process(tsk); + } mutex_unlock(&sqd->lock); wait_for_completion(&sqd->exited); } @@ -277,7 +285,8 @@ static int io_sq_thread(void *data) /* offload context creation failed, just exit */ if (!current->io_uring) { mutex_lock(&sqd->lock); - sqd->thread = NULL; + rcu_assign_pointer(sqd->thread, NULL); + put_task_struct(current); mutex_unlock(&sqd->lock); goto err_out; } @@ -386,7 +395,8 @@ static int io_sq_thread(void *data) io_sq_tw(&retry_list, UINT_MAX); io_uring_cancel_generic(true, sqd); - sqd->thread = NULL; + rcu_assign_pointer(sqd->thread, NULL); + put_task_struct(current); list_for_each_entry(ctx, &sqd->ctx_list, sqd_list) atomic_or(IORING_SQ_NEED_WAKEUP, &ctx->rings->sq_flags); io_run_task_work(); @@ -416,7 +426,6 @@ void io_sqpoll_wait_sq(struct io_ring_ctx *ctx) __cold int io_sq_offload_create(struct io_ring_ctx *ctx, struct io_uring_params *p) { - struct task_struct *task_to_put = NULL; int ret; /* Retain compatibility with failing for an invalid attach attempt */ @@ -496,8 +505,11 @@ __cold int io_sq_offload_create(struct io_ring_ctx *ctx, goto err_sqpoll; } - sqd->thread = tsk; - task_to_put = get_task_struct(tsk); + mutex_lock(&sqd->lock); + rcu_assign_pointer(sqd->thread, tsk); + mutex_unlock(&sqd->lock); + + get_task_struct(tsk); ret = io_uring_alloc_task_context(tsk, ctx); wake_up_new_task(tsk); if (ret) @@ -507,16 +519,11 @@ __cold int io_sq_offload_create(struct io_ring_ctx *ctx, ret = -EINVAL; goto err; } - - if (task_to_put) - put_task_struct(task_to_put); return 0; err_sqpoll: complete(&ctx->sq_data->exited); err: io_sq_thread_finish(ctx); - if (task_to_put) - put_task_struct(task_to_put); return ret; } @@ -527,10 +534,13 @@ __cold int io_sqpoll_wq_cpu_affinity(struct io_ring_ctx *ctx, int ret = -EINVAL; if (sqd) { + struct task_struct *tsk; + io_sq_thread_park(sqd); /* Don't set affinity for a dying thread */ - if (sqd->thread) - ret = io_wq_cpu_affinity(sqd->thread->io_uring, mask); + tsk = sqpoll_task_locked(sqd); + if (tsk) + ret = io_wq_cpu_affinity(tsk->io_uring, mask); io_sq_thread_unpark(sqd); } diff --git a/io_uring/sqpoll.h b/io_uring/sqpoll.h index 4171666b1cf4cc37b84cb4079483bdf7b762add1..b83dcdec9765fd037da94d9b2f1173617b5a8652 100644 --- a/io_uring/sqpoll.h +++ b/io_uring/sqpoll.h @@ -8,7 +8,7 @@ struct io_sq_data { /* ctx's that are using this sqd */ struct list_head ctx_list; - struct task_struct *thread; + struct task_struct __rcu *thread; struct wait_queue_head wait; unsigned sq_thread_idle; @@ -29,3 +29,9 @@ void io_sq_thread_unpark(struct io_sq_data *sqd); void io_put_sq_data(struct io_sq_data *sqd); void io_sqpoll_wait_sq(struct io_ring_ctx *ctx); int io_sqpoll_wq_cpu_affinity(struct io_ring_ctx *ctx, cpumask_var_t mask); + +static inline struct task_struct *sqpoll_task_locked(struct io_sq_data *sqd) +{ + return rcu_dereference_protected(sqd->thread, + lockdep_is_held(&sqd->lock)); +} diff --git a/ipc/shm.c b/ipc/shm.c index 99564c87008408b649f1f7f6733d30d2913765d2..492fcc6999857a30b8c2e1c98f550ba9b9e81e5e 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -431,8 +431,11 @@ static int shm_try_destroy_orphaned(int id, void *p, void *data) void shm_destroy_orphaned(struct ipc_namespace *ns) { down_write(&shm_ids(ns).rwsem); - if (shm_ids(ns).in_use) + if (shm_ids(ns).in_use) { + rcu_read_lock(); idr_for_each(&shm_ids(ns).ipcs_idr, &shm_try_destroy_orphaned, ns); + rcu_read_unlock(); + } up_write(&shm_ids(ns).rwsem); } diff --git a/kernel/bpf/bpf_struct_ops.c b/kernel/bpf/bpf_struct_ops.c index b70d0eef8a284d162bee57b4b9a86711aa5a35e2..2285b27ce68c74b68243e6d1fddee39305da177a 100644 --- a/kernel/bpf/bpf_struct_ops.c +++ b/kernel/bpf/bpf_struct_ops.c @@ -147,39 +147,6 @@ void bpf_struct_ops_image_free(void *image) } #define MAYBE_NULL_SUFFIX "__nullable" -#define MAX_STUB_NAME 128 - -/* Return the type info of a stub function, if it exists. - * - * The name of a stub function is made up of the name of the struct_ops and - * the name of the function pointer member, separated by "__". For example, - * if the struct_ops type is named "foo_ops" and the function pointer - * member is named "bar", the stub function name would be "foo_ops__bar". - */ -static const struct btf_type * -find_stub_func_proto(const struct btf *btf, const char *st_op_name, - const char *member_name) -{ - char stub_func_name[MAX_STUB_NAME]; - const struct btf_type *func_type; - s32 btf_id; - int cp; - - cp = snprintf(stub_func_name, MAX_STUB_NAME, "%s__%s", - st_op_name, member_name); - if (cp >= MAX_STUB_NAME) { - pr_warn("Stub function name too long\n"); - return NULL; - } - btf_id = btf_find_by_name_kind(btf, stub_func_name, BTF_KIND_FUNC); - if (btf_id < 0) - return NULL; - func_type = btf_type_by_id(btf, btf_id); - if (!func_type) - return NULL; - - return btf_type_by_id(btf, func_type->type); /* FUNC_PROTO */ -} /* Prepare argument info for every nullable argument of a member of a * struct_ops type. @@ -204,27 +171,42 @@ find_stub_func_proto(const struct btf *btf, const char *st_op_name, static int prepare_arg_info(struct btf *btf, const char *st_ops_name, const char *member_name, - const struct btf_type *func_proto, + const struct btf_type *func_proto, void *stub_func_addr, struct bpf_struct_ops_arg_info *arg_info) { const struct btf_type *stub_func_proto, *pointed_type; const struct btf_param *stub_args, *args; struct bpf_ctx_arg_aux *info, *info_buf; u32 nargs, arg_no, info_cnt = 0; + char ksym[KSYM_SYMBOL_LEN]; + const char *stub_fname; + s32 stub_func_id; u32 arg_btf_id; int offset; - stub_func_proto = find_stub_func_proto(btf, st_ops_name, member_name); - if (!stub_func_proto) - return 0; + stub_fname = kallsyms_lookup((unsigned long)stub_func_addr, NULL, NULL, NULL, ksym); + if (!stub_fname) { + pr_warn("Cannot find the stub function name for the %s in struct %s\n", + member_name, st_ops_name); + return -ENOENT; + } + + stub_func_id = btf_find_by_name_kind(btf, stub_fname, BTF_KIND_FUNC); + if (stub_func_id < 0) { + pr_warn("Cannot find the stub function %s in btf\n", stub_fname); + return -ENOENT; + } + + stub_func_proto = btf_type_by_id(btf, stub_func_id); + stub_func_proto = btf_type_by_id(btf, stub_func_proto->type); /* Check if the number of arguments of the stub function is the same * as the number of arguments of the function pointer. */ nargs = btf_type_vlen(func_proto); if (nargs != btf_type_vlen(stub_func_proto)) { - pr_warn("the number of arguments of the stub function %s__%s does not match the number of arguments of the member %s of struct %s\n", - st_ops_name, member_name, member_name, st_ops_name); + pr_warn("the number of arguments of the stub function %s does not match the number of arguments of the member %s of struct %s\n", + stub_fname, member_name, st_ops_name); return -EINVAL; } @@ -254,21 +236,21 @@ static int prepare_arg_info(struct btf *btf, &arg_btf_id); if (!pointed_type || !btf_type_is_struct(pointed_type)) { - pr_warn("stub function %s__%s has %s tagging to an unsupported type\n", - st_ops_name, member_name, MAYBE_NULL_SUFFIX); + pr_warn("stub function %s has %s tagging to an unsupported type\n", + stub_fname, MAYBE_NULL_SUFFIX); goto err_out; } offset = btf_ctx_arg_offset(btf, func_proto, arg_no); if (offset < 0) { - pr_warn("stub function %s__%s has an invalid trampoline ctx offset for arg#%u\n", - st_ops_name, member_name, arg_no); + pr_warn("stub function %s has an invalid trampoline ctx offset for arg#%u\n", + stub_fname, arg_no); goto err_out; } if (args[arg_no].type != stub_args[arg_no].type) { - pr_warn("arg#%u type in stub function %s__%s does not match with its original func_proto\n", - arg_no, st_ops_name, member_name); + pr_warn("arg#%u type in stub function %s does not match with its original func_proto\n", + arg_no, stub_fname); goto err_out; } @@ -325,6 +307,13 @@ static bool is_module_member(const struct btf *btf, u32 id) return !strcmp(btf_name_by_offset(btf, t->name_off), "module"); } +int bpf_struct_ops_supported(const struct bpf_struct_ops *st_ops, u32 moff) +{ + void *func_ptr = *(void **)(st_ops->cfi_stubs + moff); + + return func_ptr ? 0 : -ENOTSUPP; +} + int bpf_struct_ops_desc_init(struct bpf_struct_ops_desc *st_ops_desc, struct btf *btf, struct bpf_verifier_log *log) @@ -388,7 +377,10 @@ int bpf_struct_ops_desc_init(struct bpf_struct_ops_desc *st_ops_desc, for_each_member(i, t, member) { const struct btf_type *func_proto; + void **stub_func_addr; + u32 moff; + moff = __btf_member_bit_offset(t, member) / 8; mname = btf_name_by_offset(btf, member->name_off); if (!*mname) { pr_warn("anon member in struct %s is not supported\n", @@ -414,7 +406,11 @@ int bpf_struct_ops_desc_init(struct bpf_struct_ops_desc *st_ops_desc, func_proto = btf_type_resolve_func_ptr(btf, member->type, NULL); - if (!func_proto) + + /* The member is not a function pointer or + * the function pointer is not supported. + */ + if (!func_proto || bpf_struct_ops_supported(st_ops, moff)) continue; if (btf_distill_func_proto(log, btf, @@ -426,8 +422,9 @@ int bpf_struct_ops_desc_init(struct bpf_struct_ops_desc *st_ops_desc, goto errout; } + stub_func_addr = *(void **)(st_ops->cfi_stubs + moff); err = prepare_arg_info(btf, st_ops->name, mname, - func_proto, + func_proto, stub_func_addr, arg_info + i); if (err) goto errout; @@ -580,7 +577,7 @@ int bpf_struct_ops_prepare_trampoline(struct bpf_tramp_links *tlinks, if (model->ret_size > 0) flags |= BPF_TRAMP_F_RET_FENTRY_RET; - size = arch_bpf_trampoline_size(model, flags, tlinks, NULL); + size = arch_bpf_trampoline_size(model, flags, tlinks, stub_func); if (size <= 0) return size ? : -EFAULT; @@ -1153,13 +1150,6 @@ void bpf_struct_ops_put(const void *kdata) bpf_map_put(&st_map->map); } -int bpf_struct_ops_supported(const struct bpf_struct_ops *st_ops, u32 moff) -{ - void *func_ptr = *(void **)(st_ops->cfi_stubs + moff); - - return func_ptr ? 0 : -ENOTSUPP; -} - static bool bpf_struct_ops_valid_to_reg(struct bpf_map *map) { struct bpf_struct_ops_map *st_map = (struct bpf_struct_ops_map *)map; diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index 14571cdf5f0891583ac8b5a1d486860cabb0090b..bdc9dba9102afd79a535495dfd116a828c2d35bc 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -6685,10 +6685,10 @@ bool btf_ctx_access(int off, int size, enum bpf_access_type type, /* Is this a func with potential NULL args? */ if (strcmp(tname, raw_tp_null_args[i].func)) continue; - if (raw_tp_null_args[i].mask & (0x1 << (arg * 4))) + if (raw_tp_null_args[i].mask & (0x1ULL << (arg * 4))) info->reg_type |= PTR_MAYBE_NULL; /* Is the current arg IS_ERR? */ - if (raw_tp_null_args[i].mask & (0x2 << (arg * 4))) + if (raw_tp_null_args[i].mask & (0x2ULL << (arg * 4))) ptr_err_raw_tp = true; break; } diff --git a/kernel/bpf/cgroup.c b/kernel/bpf/cgroup.c index 025d7e2214aeb4ce4e45db48d9a0222a8b700c98..c0d606c40195d46a78c7807373465fe504bd2dfc 100644 --- a/kernel/bpf/cgroup.c +++ b/kernel/bpf/cgroup.c @@ -369,7 +369,7 @@ static struct bpf_prog *prog_list_prog(struct bpf_prog_list *pl) /* count number of elements in the list. * it's slow but the list cannot be long */ -static u32 prog_list_length(struct hlist_head *head) +static u32 prog_list_length(struct hlist_head *head, int *preorder_cnt) { struct bpf_prog_list *pl; u32 cnt = 0; @@ -377,6 +377,8 @@ static u32 prog_list_length(struct hlist_head *head) hlist_for_each_entry(pl, head, node) { if (!prog_list_prog(pl)) continue; + if (preorder_cnt && (pl->flags & BPF_F_PREORDER)) + (*preorder_cnt)++; cnt++; } return cnt; @@ -400,7 +402,7 @@ static bool hierarchy_allows_attach(struct cgroup *cgrp, if (flags & BPF_F_ALLOW_MULTI) return true; - cnt = prog_list_length(&p->bpf.progs[atype]); + cnt = prog_list_length(&p->bpf.progs[atype], NULL); WARN_ON_ONCE(cnt > 1); if (cnt == 1) return !!(flags & BPF_F_ALLOW_OVERRIDE); @@ -423,12 +425,12 @@ static int compute_effective_progs(struct cgroup *cgrp, struct bpf_prog_array *progs; struct bpf_prog_list *pl; struct cgroup *p = cgrp; - int cnt = 0; + int i, j, cnt = 0, preorder_cnt = 0, fstart, bstart, init_bstart; /* count number of effective programs by walking parents */ do { if (cnt == 0 || (p->bpf.flags[atype] & BPF_F_ALLOW_MULTI)) - cnt += prog_list_length(&p->bpf.progs[atype]); + cnt += prog_list_length(&p->bpf.progs[atype], &preorder_cnt); p = cgroup_parent(p); } while (p); @@ -439,20 +441,34 @@ static int compute_effective_progs(struct cgroup *cgrp, /* populate the array with effective progs */ cnt = 0; p = cgrp; + fstart = preorder_cnt; + bstart = preorder_cnt - 1; do { if (cnt > 0 && !(p->bpf.flags[atype] & BPF_F_ALLOW_MULTI)) continue; + init_bstart = bstart; hlist_for_each_entry(pl, &p->bpf.progs[atype], node) { if (!prog_list_prog(pl)) continue; - item = &progs->items[cnt]; + if (pl->flags & BPF_F_PREORDER) { + item = &progs->items[bstart]; + bstart--; + } else { + item = &progs->items[fstart]; + fstart++; + } item->prog = prog_list_prog(pl); bpf_cgroup_storages_assign(item->cgroup_storage, pl->storage); cnt++; } + + /* reverse pre-ordering progs at this cgroup level */ + for (i = bstart + 1, j = init_bstart; i < j; i++, j--) + swap(progs->items[i], progs->items[j]); + } while ((p = cgroup_parent(p))); *array = progs; @@ -663,7 +679,7 @@ static int __cgroup_bpf_attach(struct cgroup *cgrp, */ return -EPERM; - if (prog_list_length(progs) >= BPF_CGROUP_MAX_PROGS) + if (prog_list_length(progs, NULL) >= BPF_CGROUP_MAX_PROGS) return -E2BIG; pl = find_attach_entry(progs, prog, link, replace_prog, @@ -698,6 +714,7 @@ static int __cgroup_bpf_attach(struct cgroup *cgrp, pl->prog = prog; pl->link = link; + pl->flags = flags; bpf_cgroup_storages_assign(pl->storage, storage); cgrp->bpf.flags[atype] = saved_flags; @@ -1073,7 +1090,7 @@ static int __cgroup_bpf_query(struct cgroup *cgrp, const union bpf_attr *attr, lockdep_is_held(&cgroup_mutex)); total_cnt += bpf_prog_array_length(effective); } else { - total_cnt += prog_list_length(&cgrp->bpf.progs[atype]); + total_cnt += prog_list_length(&cgrp->bpf.progs[atype], NULL); } } @@ -1105,7 +1122,7 @@ static int __cgroup_bpf_query(struct cgroup *cgrp, const union bpf_attr *attr, u32 id; progs = &cgrp->bpf.progs[atype]; - cnt = min_t(int, prog_list_length(progs), total_cnt); + cnt = min_t(int, prog_list_length(progs, NULL), total_cnt); i = 0; hlist_for_each_entry(pl, progs, node) { prog = prog_list_prog(pl); diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c index fbfb1eed5a1f09f123854f18c98d3cfbd8bcdf34..366dbcc3e97c908926e08020e96265f8ddca5f7c 100644 --- a/kernel/bpf/core.c +++ b/kernel/bpf/core.c @@ -2312,8 +2312,8 @@ static unsigned int __bpf_prog_ret0_warn(const void *ctx, return 0; } -bool bpf_prog_map_compatible(struct bpf_map *map, - const struct bpf_prog *fp) +static bool __bpf_prog_map_compatible(struct bpf_map *map, + const struct bpf_prog *fp) { enum bpf_prog_type prog_type = resolve_prog_type(fp); bool ret; @@ -2322,14 +2322,6 @@ bool bpf_prog_map_compatible(struct bpf_map *map, if (fp->kprobe_override) return false; - /* XDP programs inserted into maps are not guaranteed to run on - * a particular netdev (and can run outside driver context entirely - * in the case of devmap and cpumap). Until device checks - * are implemented, prohibit adding dev-bound programs to program maps. - */ - if (bpf_prog_is_dev_bound(aux)) - return false; - spin_lock(&map->owner.lock); if (!map->owner.type) { /* There's no owner yet where we could check for @@ -2363,6 +2355,19 @@ bool bpf_prog_map_compatible(struct bpf_map *map, return ret; } +bool bpf_prog_map_compatible(struct bpf_map *map, const struct bpf_prog *fp) +{ + /* XDP programs inserted into maps are not guaranteed to run on + * a particular netdev (and can run outside driver context entirely + * in the case of devmap and cpumap). Until device checks + * are implemented, prohibit adding dev-bound programs to program maps. + */ + if (bpf_prog_is_dev_bound(fp->aux)) + return false; + + return __bpf_prog_map_compatible(map, fp); +} + static int bpf_check_tail_call(const struct bpf_prog *fp) { struct bpf_prog_aux *aux = fp->aux; @@ -2375,7 +2380,7 @@ static int bpf_check_tail_call(const struct bpf_prog *fp) if (!map_type_contains_progs(map)) continue; - if (!bpf_prog_map_compatible(map, fp)) { + if (!__bpf_prog_map_compatible(map, fp)) { ret = -EINVAL; goto out; } @@ -2423,7 +2428,7 @@ struct bpf_prog *bpf_prog_select_runtime(struct bpf_prog *fp, int *err) /* In case of BPF to BPF calls, verifier did all the prep * work with regards to JITing, etc. */ - bool jit_needed = false; + bool jit_needed = fp->jit_requested; if (fp->bpf_func) goto finalize; diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c index bb3ba8ebaf3d24202f5f13302f3ed68392c5b4bd..570e2f7231443ddd58ca6edc4dd1be01ba5c7e6c 100644 --- a/kernel/bpf/hashtab.c +++ b/kernel/bpf/hashtab.c @@ -2223,7 +2223,7 @@ static long bpf_for_each_hash_elem(struct bpf_map *map, bpf_callback_t callback_ b = &htab->buckets[i]; rcu_read_lock(); head = &b->head; - hlist_nulls_for_each_entry_rcu(elem, n, head, hash_node) { + hlist_nulls_for_each_entry_safe(elem, n, head, hash_node) { key = elem->key; if (is_percpu) { /* current cpu value for percpu map */ diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c index a05aeb34589641099c78abd4f6124eac2c97812c..9173d107758d45bdc49fe3c80ae933e501aece2a 100644 --- a/kernel/bpf/helpers.c +++ b/kernel/bpf/helpers.c @@ -129,7 +129,8 @@ const struct bpf_func_proto bpf_map_peek_elem_proto = { BPF_CALL_3(bpf_map_lookup_percpu_elem, struct bpf_map *, map, void *, key, u32, cpu) { - WARN_ON_ONCE(!rcu_read_lock_held() && !rcu_read_lock_bh_held()); + WARN_ON_ONCE(!rcu_read_lock_held() && !rcu_read_lock_trace_held() && + !rcu_read_lock_bh_held()); return (unsigned long) map->ops->map_lookup_percpu_elem(map, key, cpu); } diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 1d67a42dd2883855400f80ff9d0bdfcfc87a6007..3a86007b19e3440f4e35477de74227b0eebb18cf 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -4044,7 +4044,8 @@ static int bpf_prog_attach_check_attach_type(const struct bpf_prog *prog, #define BPF_F_ATTACH_MASK_BASE \ (BPF_F_ALLOW_OVERRIDE | \ BPF_F_ALLOW_MULTI | \ - BPF_F_REPLACE) + BPF_F_REPLACE | \ + BPF_F_PREORDER) #define BPF_F_ATTACH_MASK_MPROG \ (BPF_F_REPLACE | \ @@ -4608,6 +4609,8 @@ static int bpf_prog_get_info_by_fd(struct file *file, info.recursion_misses = stats.misses; info.verified_insns = prog->aux->verified_insns; + if (prog->aux->btf) + info.btf_id = btf_obj_id(prog->aux->btf); if (!bpf_capable()) { info.jited_prog_len = 0; @@ -4754,8 +4757,6 @@ static int bpf_prog_get_info_by_fd(struct file *file, } } - if (prog->aux->btf) - info.btf_id = btf_obj_id(prog->aux->btf); info.attach_btf_id = prog->aux->attach_btf_id; if (attach_btf) info.attach_btf_obj_id = btf_obj_id(attach_btf); diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 431b87fe4a45989c4c05b9397c959e33a3934517..7108f4cfd9ab2960c86628f9aceccc19df7224ba 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -1447,6 +1447,7 @@ static int copy_verifier_state(struct bpf_verifier_state *dst_state, dst_state->callback_unroll_depth = src->callback_unroll_depth; dst_state->used_as_loop_entry = src->used_as_loop_entry; dst_state->may_goto_depth = src->may_goto_depth; + dst_state->loop_entry = src->loop_entry; for (i = 0; i <= src->curframe; i++) { dst = dst_state->frame[i]; if (!dst) { @@ -2987,6 +2988,21 @@ bpf_jit_find_kfunc_model(const struct bpf_prog *prog, return res ? &res->func_model : NULL; } +static int add_kfunc_in_insns(struct bpf_verifier_env *env, + struct bpf_insn *insn, int cnt) +{ + int i, ret; + + for (i = 0; i < cnt; i++, insn++) { + if (bpf_pseudo_kfunc_call(insn)) { + ret = add_kfunc_call(env, insn->imm, insn->off); + if (ret < 0) + return ret; + } + } + return 0; +} + static int add_subprog_and_kfunc(struct bpf_verifier_env *env) { struct bpf_subprog_info *subprog = env->subprog_info; @@ -17236,12 +17252,16 @@ static void clean_verifier_state(struct bpf_verifier_env *env, static void clean_live_states(struct bpf_verifier_env *env, int insn, struct bpf_verifier_state *cur) { + struct bpf_verifier_state *loop_entry; struct bpf_verifier_state_list *sl; sl = *explored_state(env, insn); while (sl) { if (sl->state.branches) goto next; + loop_entry = get_loop_entry(&sl->state); + if (loop_entry && loop_entry->branches) + goto next; if (sl->state.insn_idx != insn || !same_callsites(&sl->state, cur)) goto next; @@ -18670,6 +18690,10 @@ process_bpf_exit: return err; break; } else { + if (WARN_ON_ONCE(env->cur_state->loop_entry)) { + verbose(env, "verifier bug: env->cur_state->loop_entry != NULL\n"); + return -EFAULT; + } do_print_state = true; continue; } @@ -19737,7 +19761,7 @@ static int convert_ctx_accesses(struct bpf_verifier_env *env) { struct bpf_subprog_info *subprogs = env->subprog_info; const struct bpf_verifier_ops *ops = env->ops; - int i, cnt, size, ctx_field_size, delta = 0, epilogue_cnt = 0; + int i, cnt, size, ctx_field_size, ret, delta = 0, epilogue_cnt = 0; const int insn_cnt = env->prog->len; struct bpf_insn *epilogue_buf = env->epilogue_buf; struct bpf_insn *insn_buf = env->insn_buf; @@ -19766,6 +19790,10 @@ static int convert_ctx_accesses(struct bpf_verifier_env *env) return -ENOMEM; env->prog = new_prog; delta += cnt - 1; + + ret = add_kfunc_in_insns(env, epilogue_buf, epilogue_cnt - 1); + if (ret < 0) + return ret; } } @@ -19786,6 +19814,10 @@ static int convert_ctx_accesses(struct bpf_verifier_env *env) env->prog = new_prog; delta += cnt - 1; + + ret = add_kfunc_in_insns(env, insn_buf, cnt - 1); + if (ret < 0) + return ret; } } diff --git a/kernel/cgroup/legacy_freezer.c b/kernel/cgroup/legacy_freezer.c index 475d53c4a668f273d5c19a3bf4db84fe8c6098b1..a81bb9732e9ab1c1565ecd3ab4092a27c4c6451d 100644 --- a/kernel/cgroup/legacy_freezer.c +++ b/kernel/cgroup/legacy_freezer.c @@ -188,13 +188,12 @@ static void freezer_attach(struct cgroup_taskset *tset) if (!(freezer->state & CGROUP_FREEZING)) { __thaw_task(task); } else { - freeze_task(task); - /* clear FROZEN and propagate upwards */ while (freezer && (freezer->state & CGROUP_FROZEN)) { freezer->state &= ~CGROUP_FROZEN; freezer = parent_freezer(freezer); } + freeze_task(task); } } diff --git a/kernel/cgroup/rstat.c b/kernel/cgroup/rstat.c index 3e01781aeb7bd0eb14f8f02848a2b8981e182244..c4ce2f5a9745f60b65b6a5d65409a5281606e43e 100644 --- a/kernel/cgroup/rstat.c +++ b/kernel/cgroup/rstat.c @@ -323,13 +323,11 @@ static void cgroup_rstat_flush_locked(struct cgroup *cgrp) rcu_read_unlock(); } - /* play nice and yield if necessary */ - if (need_resched() || spin_needbreak(&cgroup_rstat_lock)) { - __cgroup_rstat_unlock(cgrp, cpu); - if (!cond_resched()) - cpu_relax(); - __cgroup_rstat_lock(cgrp, cpu); - } + /* play nice and avoid disabling interrupts for a long time */ + __cgroup_rstat_unlock(cgrp, cpu); + if (!cond_resched()) + cpu_relax(); + __cgroup_rstat_lock(cgrp, cpu); } } diff --git a/kernel/dma/mapping.c b/kernel/dma/mapping.c index ed1c10e5c242edd44c9c85d6c39f54ff09692fb6..ae7e34450928ddff8687237b0a4384258237ea01 100644 --- a/kernel/dma/mapping.c +++ b/kernel/dma/mapping.c @@ -915,6 +915,19 @@ int dma_set_coherent_mask(struct device *dev, u64 mask) } EXPORT_SYMBOL(dma_set_coherent_mask); +static bool __dma_addressing_limited(struct device *dev) +{ + const struct dma_map_ops *ops = get_dma_ops(dev); + + if (min_not_zero(dma_get_mask(dev), dev->bus_dma_limit) < + dma_get_required_mask(dev)) + return true; + + if (unlikely(ops) || use_dma_iommu(dev)) + return false; + return !dma_direct_all_ram_mapped(dev); +} + /** * dma_addressing_limited - return if the device is addressing limited * @dev: device to check @@ -925,15 +938,11 @@ EXPORT_SYMBOL(dma_set_coherent_mask); */ bool dma_addressing_limited(struct device *dev) { - const struct dma_map_ops *ops = get_dma_ops(dev); - - if (min_not_zero(dma_get_mask(dev), dev->bus_dma_limit) < - dma_get_required_mask(dev)) - return true; - - if (unlikely(ops) || use_dma_iommu(dev)) + if (!__dma_addressing_limited(dev)) return false; - return !dma_direct_all_ram_mapped(dev); + + dev_dbg(dev, "device is DMA addressing limited\n"); + return true; } EXPORT_SYMBOL_GPL(dma_addressing_limited); diff --git a/kernel/events/core.c b/kernel/events/core.c index e095f1c0e2de5ebbd773b2a9358fff683a56ea23..ed3117e89f64255d11e5da28da050ad58433bf25 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -207,6 +207,19 @@ static void perf_ctx_unlock(struct perf_cpu_context *cpuctx, __perf_ctx_unlock(&cpuctx->ctx); } +typedef struct { + struct perf_cpu_context *cpuctx; + struct perf_event_context *ctx; +} class_perf_ctx_lock_t; + +static inline void class_perf_ctx_lock_destructor(class_perf_ctx_lock_t *_T) +{ perf_ctx_unlock(_T->cpuctx, _T->ctx); } + +static inline class_perf_ctx_lock_t +class_perf_ctx_lock_constructor(struct perf_cpu_context *cpuctx, + struct perf_event_context *ctx) +{ perf_ctx_lock(cpuctx, ctx); return (class_perf_ctx_lock_t){ cpuctx, ctx }; } + #define TASK_TOMBSTONE ((void *)-1L) static bool is_kernel_event(struct perf_event *event) @@ -899,7 +912,13 @@ static void perf_cgroup_switch(struct task_struct *task) if (READ_ONCE(cpuctx->cgrp) == cgrp) return; - perf_ctx_lock(cpuctx, cpuctx->task_ctx); + guard(perf_ctx_lock)(cpuctx, cpuctx->task_ctx); + /* + * Re-check, could've raced vs perf_remove_from_context(). + */ + if (READ_ONCE(cpuctx->cgrp) == NULL) + return; + perf_ctx_disable(&cpuctx->ctx, true); ctx_sched_out(&cpuctx->ctx, NULL, EVENT_ALL|EVENT_CGROUP); @@ -917,7 +936,6 @@ static void perf_cgroup_switch(struct task_struct *task) ctx_sched_in(&cpuctx->ctx, NULL, EVENT_ALL|EVENT_CGROUP); perf_ctx_enable(&cpuctx->ctx, true); - perf_ctx_unlock(cpuctx, cpuctx->task_ctx); } static int perf_cgroup_ensure_storage(struct perf_event *event, @@ -2106,8 +2124,9 @@ perf_aux_output_match(struct perf_event *event, struct perf_event *aux_event) } static void put_event(struct perf_event *event); -static void event_sched_out(struct perf_event *event, - struct perf_event_context *ctx); +static void __event_disable(struct perf_event *event, + struct perf_event_context *ctx, + enum perf_event_state state); static void perf_put_aux_event(struct perf_event *event) { @@ -2140,8 +2159,7 @@ static void perf_put_aux_event(struct perf_event *event) * state so that we don't try to schedule it again. Note * that perf_event_enable() will clear the ERROR status. */ - event_sched_out(iter, ctx); - perf_event_set_state(event, PERF_EVENT_STATE_ERROR); + __event_disable(iter, ctx, PERF_EVENT_STATE_ERROR); } } @@ -2199,18 +2217,6 @@ static inline struct list_head *get_event_list(struct perf_event *event) &event->pmu_ctx->flexible_active; } -/* - * Events that have PERF_EV_CAP_SIBLING require being part of a group and - * cannot exist on their own, schedule them out and move them into the ERROR - * state. Also see _perf_event_enable(), it will not be able to recover - * this ERROR state. - */ -static inline void perf_remove_sibling_event(struct perf_event *event) -{ - event_sched_out(event, event->ctx); - perf_event_set_state(event, PERF_EVENT_STATE_ERROR); -} - static void perf_group_detach(struct perf_event *event) { struct perf_event *leader = event->group_leader; @@ -2246,8 +2252,15 @@ static void perf_group_detach(struct perf_event *event) */ list_for_each_entry_safe(sibling, tmp, &event->sibling_list, sibling_list) { + /* + * Events that have PERF_EV_CAP_SIBLING require being part of + * a group and cannot exist on their own, schedule them out + * and move them into the ERROR state. Also see + * _perf_event_enable(), it will not be able to recover this + * ERROR state. + */ if (sibling->event_caps & PERF_EV_CAP_SIBLING) - perf_remove_sibling_event(sibling); + __event_disable(sibling, ctx, PERF_EVENT_STATE_ERROR); sibling->group_leader = sibling; list_del_init(&sibling->sibling_list); @@ -2507,6 +2520,15 @@ static void perf_remove_from_context(struct perf_event *event, unsigned long fla event_function_call(event, __perf_remove_from_context, (void *)flags); } +static void __event_disable(struct perf_event *event, + struct perf_event_context *ctx, + enum perf_event_state state) +{ + event_sched_out(event, ctx); + perf_cgroup_event_disable(event, ctx); + perf_event_set_state(event, state); +} + /* * Cross CPU call to disable a performance event */ @@ -2521,13 +2543,18 @@ static void __perf_event_disable(struct perf_event *event, perf_pmu_disable(event->pmu_ctx->pmu); ctx_time_update_event(ctx, event); + /* + * When disabling a group leader, the whole group becomes ineligible + * to run, so schedule out the full group. + */ if (event == event->group_leader) group_sched_out(event, ctx); - else - event_sched_out(event, ctx); - perf_event_set_state(event, PERF_EVENT_STATE_OFF); - perf_cgroup_event_disable(event, ctx); + /* + * But only mark the leader OFF; the siblings will remain + * INACTIVE. + */ + __event_disable(event, ctx, PERF_EVENT_STATE_OFF); perf_pmu_enable(event->pmu_ctx->pmu); } @@ -6035,6 +6062,9 @@ static int perf_event_set_output(struct perf_event *event, static int perf_event_set_filter(struct perf_event *event, void __user *arg); static int perf_copy_attr(struct perf_event_attr __user *uattr, struct perf_event_attr *attr); +static int __perf_event_set_bpf_prog(struct perf_event *event, + struct bpf_prog *prog, + u64 bpf_cookie); static long _perf_ioctl(struct perf_event *event, unsigned int cmd, unsigned long arg) { @@ -6103,7 +6133,7 @@ static long _perf_ioctl(struct perf_event *event, unsigned int cmd, unsigned lon if (IS_ERR(prog)) return PTR_ERR(prog); - err = perf_event_set_bpf_prog(event, prog, 0); + err = __perf_event_set_bpf_prog(event, prog, 0); if (err) { bpf_prog_put(prog); return err; @@ -7083,6 +7113,10 @@ perf_sample_ustack_size(u16 stack_size, u16 header_size, if (!regs) return 0; + /* No mm, no stack, no dump. */ + if (!current->mm) + return 0; + /* * Check if we fit in with the requested stack size into the: * - TASK_SIZE @@ -7793,6 +7827,9 @@ perf_callchain(struct perf_event *event, struct pt_regs *regs) const u32 max_stack = event->attr.sample_max_stack; struct perf_callchain_entry *callchain; + if (!current->mm) + user = false; + if (!kernel && !user) return &__empty_callchain; @@ -9703,14 +9740,14 @@ __perf_event_account_interrupt(struct perf_event *event, int throttle) hwc->interrupts = 1; } else { hwc->interrupts++; - if (unlikely(throttle && - hwc->interrupts > max_samples_per_tick)) { - __this_cpu_inc(perf_throttled_count); - tick_dep_set_cpu(smp_processor_id(), TICK_DEP_BIT_PERF_EVENTS); - hwc->interrupts = MAX_INTERRUPTS; - perf_log_throttle(event, 0); - ret = 1; - } + } + + if (unlikely(throttle && hwc->interrupts >= max_samples_per_tick)) { + __this_cpu_inc(perf_throttled_count); + tick_dep_set_cpu(smp_processor_id(), TICK_DEP_BIT_PERF_EVENTS); + hwc->interrupts = MAX_INTERRUPTS; + perf_log_throttle(event, 0); + ret = 1; } if (event->attr.freq) { @@ -10744,8 +10781,9 @@ static inline bool perf_event_is_tracing(struct perf_event *event) return false; } -int perf_event_set_bpf_prog(struct perf_event *event, struct bpf_prog *prog, - u64 bpf_cookie) +static int __perf_event_set_bpf_prog(struct perf_event *event, + struct bpf_prog *prog, + u64 bpf_cookie) { bool is_kprobe, is_uprobe, is_tracepoint, is_syscall_tp; @@ -10783,6 +10821,20 @@ int perf_event_set_bpf_prog(struct perf_event *event, struct bpf_prog *prog, return perf_event_attach_bpf_prog(event, prog, bpf_cookie); } +int perf_event_set_bpf_prog(struct perf_event *event, + struct bpf_prog *prog, + u64 bpf_cookie) +{ + struct perf_event_context *ctx; + int ret; + + ctx = perf_event_ctx_lock(event); + ret = __perf_event_set_bpf_prog(event, prog, bpf_cookie); + perf_event_ctx_unlock(event, ctx); + + return ret; +} + void perf_event_free_bpf_prog(struct perf_event *event) { if (!perf_event_is_tracing(event)) { @@ -10802,7 +10854,15 @@ static void perf_event_free_filter(struct perf_event *event) { } -int perf_event_set_bpf_prog(struct perf_event *event, struct bpf_prog *prog, +static int __perf_event_set_bpf_prog(struct perf_event *event, + struct bpf_prog *prog, + u64 bpf_cookie) +{ + return -ENOENT; +} + +int perf_event_set_bpf_prog(struct perf_event *event, + struct bpf_prog *prog, u64 bpf_cookie) { return -ENOENT; diff --git a/kernel/events/hw_breakpoint.c b/kernel/events/hw_breakpoint.c index 6c2cb4e4f48dabff9875b39822c4981491c47ab2..8f3f624419aa92e1e00d9090119f9e58c7186586 100644 --- a/kernel/events/hw_breakpoint.c +++ b/kernel/events/hw_breakpoint.c @@ -950,9 +950,10 @@ static int hw_breakpoint_event_init(struct perf_event *bp) return -ENOENT; /* - * no branch sampling for breakpoint events + * Check if breakpoint type is supported before proceeding. + * Also, no branch sampling for breakpoint events. */ - if (has_branch_stack(bp)) + if (!hw_breakpoint_slots_cached(find_slot_idx(bp->attr.bp_type)) || has_branch_stack(bp)) return -EOPNOTSUPP; err = register_perf_hw_breakpoint(bp); diff --git a/kernel/exit.c b/kernel/exit.c index d7ec4cea4caaf3a90f0dc65921ebf932c330b156..b2af1ebbc2ea14e430fee7e6c3e97acc6ad2f81f 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -745,10 +745,10 @@ static void exit_notify(struct task_struct *tsk, int group_dead) tsk->exit_state = EXIT_ZOMBIE; /* - * sub-thread or delay_group_leader(), wake up the - * PIDFD_THREAD waiters. + * Ignore thread-group leaders that exited before all + * subthreads did. */ - if (!thread_group_empty(tsk)) + if (!delay_group_leader(tsk)) do_notify_pidfd(tsk); if (unlikely(tsk->ptrace)) { @@ -928,6 +928,15 @@ void __noreturn do_exit(long code) tsk->exit_code = code; taskstats_exit(tsk, group_dead); + /* + * Since sampling can touch ->mm, make sure to stop everything before we + * tear it down. + * + * Also flushes inherited counters to the parent - before the parent + * gets woken up by child-exit notifications. + */ + perf_event_exit_task(tsk); + exit_mm(); if (group_dead) @@ -944,14 +953,6 @@ void __noreturn do_exit(long code) exit_task_work(tsk); exit_thread(tsk); - /* - * Flush inherited counters to the parent - before the parent - * gets woken up by child-exit notifications. - * - * because of cgroup mode, must be called before cgroup_exit() - */ - perf_event_exit_task(tsk); - sched_autogroup_exit_task(tsk); cgroup_exit(tsk); diff --git a/kernel/fork.c b/kernel/fork.c index bb705d8629f2092b7f0b2ba4fc1b9ac652c5b8dc..baa208c1e876c82f81d69569d931264f625765d6 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -508,10 +508,6 @@ struct vm_area_struct *vm_area_dup(struct vm_area_struct *orig) vma_numab_state_init(new); dup_anon_vma_name(orig, new); - /* track_pfn_copy() will later take care of copying internal state. */ - if (unlikely(new->vm_flags & VM_PFNMAP)) - untrack_pfn_clear(new); - return new; } @@ -684,6 +680,11 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm, tmp = vm_area_dup(mpnt); if (!tmp) goto fail_nomem; + + /* track_pfn_copy() will later take care of copying internal state. */ + if (unlikely(tmp->vm_flags & VM_PFNMAP)) + untrack_pfn_clear(tmp); + retval = vma_dup_policy(mpnt, tmp); if (retval) goto fail_nomem_policy; diff --git a/kernel/irq/irq_sim.c b/kernel/irq/irq_sim.c index 1a3d483548e2f303c0d15fa8e9b9214c656d2a49..ae4c9cbd1b4b9ec35dabf1c22132b9cd9ed26580 100644 --- a/kernel/irq/irq_sim.c +++ b/kernel/irq/irq_sim.c @@ -202,7 +202,7 @@ struct irq_domain *irq_domain_create_sim_full(struct fwnode_handle *fwnode, void *data) { struct irq_sim_work_ctx *work_ctx __free(kfree) = - kmalloc(sizeof(*work_ctx), GFP_KERNEL); + kzalloc(sizeof(*work_ctx), GFP_KERNEL); if (!work_ctx) return ERR_PTR(-ENOMEM); diff --git a/kernel/padata.c b/kernel/padata.c index 22770372bdf329303d4f405b6703e8b62508178d..3e0ef0753e73e14ec954f047404e419d92c0681a 100644 --- a/kernel/padata.c +++ b/kernel/padata.c @@ -358,7 +358,8 @@ static void padata_reorder(struct parallel_data *pd) * To avoid UAF issue, add pd ref here, and put pd ref after reorder_work finish. */ padata_get_pd(pd); - queue_work(pinst->serial_wq, &pd->reorder_work); + if (!queue_work(pinst->serial_wq, &pd->reorder_work)) + padata_put_pd(pd); } } diff --git a/kernel/power/energy_model.c b/kernel/power/energy_model.c index f9b93d5c2f2a84042bdc25309f77f46f8edc2f50..2fd1c5c15a2ead4cccbe6da0f3ff1fd8231e915a 100644 --- a/kernel/power/energy_model.c +++ b/kernel/power/energy_model.c @@ -233,6 +233,10 @@ static int em_compute_costs(struct device *dev, struct em_perf_state *table, unsigned long prev_cost = ULONG_MAX; int i, ret; + /* This is needed only for CPUs and EAS skip other devices */ + if (!_is_cpu_device(dev)) + return 0; + /* Compute the cost of each performance state. */ for (i = nr_states - 1; i >= 0; i--) { unsigned long power_res, cost; diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index d8bad1eeedd3e58394aff3a079e0cd2a6154b20e..85008ead2ac91f0be3d554be2855979f1b33f5a2 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -89,6 +89,11 @@ void hibernate_release(void) atomic_inc(&hibernate_atomic); } +bool hibernation_in_progress(void) +{ + return !atomic_read(&hibernate_atomic); +} + bool hibernation_available(void) { return nohibernate == 0 && diff --git a/kernel/power/main.c b/kernel/power/main.c index 24ec11861656fbda2794eeecffedcb57d9787593..3280d9fb34b2f368fa14c914b8174706c6f8b456 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -558,7 +558,8 @@ bool pm_debug_messages_on __read_mostly; bool pm_debug_messages_should_print(void) { - return pm_debug_messages_on && pm_suspend_target_state != PM_SUSPEND_ON; + return pm_debug_messages_on && (hibernation_in_progress() || + pm_suspend_target_state != PM_SUSPEND_ON); } EXPORT_SYMBOL_GPL(pm_debug_messages_should_print); diff --git a/kernel/power/power.h b/kernel/power/power.h index 993553ffe3a05ce3b77199db8c5f89565f06f626..f195bd10589c1b5719bde903a44801a91ff14798 100644 --- a/kernel/power/power.h +++ b/kernel/power/power.h @@ -71,10 +71,14 @@ extern void enable_restore_image_protection(void); static inline void enable_restore_image_protection(void) {} #endif /* CONFIG_STRICT_KERNEL_RWX */ +extern bool hibernation_in_progress(void); + #else /* !CONFIG_HIBERNATION */ static inline void hibernate_reserved_size_init(void) {} static inline void hibernate_image_size_init(void) {} + +static inline bool hibernation_in_progress(void) { return false; } #endif /* !CONFIG_HIBERNATION */ #define power_attr(_name) \ diff --git a/kernel/power/wakelock.c b/kernel/power/wakelock.c index 52571dcad768b988eaadbd3ce98a4ac42dd2f7dd..4e941999a53ba69410f4526d5d55c32312c36140 100644 --- a/kernel/power/wakelock.c +++ b/kernel/power/wakelock.c @@ -49,6 +49,9 @@ ssize_t pm_show_wakelocks(char *buf, bool show_active) len += sysfs_emit_at(buf, len, "%s ", wl->name); } + if (len > 0) + --len; + len += sysfs_emit_at(buf, len, "\n"); mutex_unlock(&wakelocks_lock); diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 158d1a48bb2daa7352685383d45bce6c2143b632..4510765f5458471ac9ad98d64b24d62d77948869 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -3370,7 +3370,12 @@ void console_unblank(void) */ cookie = console_srcu_read_lock(); for_each_console_srcu(c) { - if ((console_srcu_read_flags(c) & CON_ENABLED) && c->unblank) { + short flags = console_srcu_read_flags(c); + + if (flags & CON_SUSPENDED) + continue; + + if ((flags & CON_ENABLED) && c->unblank) { found_unblank = true; break; } @@ -3407,7 +3412,12 @@ void console_unblank(void) cookie = console_srcu_read_lock(); for_each_console_srcu(c) { - if ((console_srcu_read_flags(c) & CON_ENABLED) && c->unblank) + short flags = console_srcu_read_flags(c); + + if (flags & CON_SUSPENDED) + continue; + + if ((flags & CON_ENABLED) && c->unblank) c->unblank(); } console_srcu_read_unlock(cookie); diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h index feb3ac1dc5d59030db1131677dda08fa9caa41a7..f87c9d6d36fcbe84603615778ee192871618741a 100644 --- a/kernel/rcu/rcu.h +++ b/kernel/rcu/rcu.h @@ -162,7 +162,7 @@ static inline bool rcu_seq_done_exact(unsigned long *sp, unsigned long s) { unsigned long cur_s = READ_ONCE(*sp); - return ULONG_CMP_GE(cur_s, s) || ULONG_CMP_LT(cur_s, s - (2 * RCU_SEQ_STATE_MASK + 1)); + return ULONG_CMP_GE(cur_s, s) || ULONG_CMP_LT(cur_s, s - (3 * RCU_SEQ_STATE_MASK + 1)); } /* diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 8e52c1dd06284cc8e9cfb0416c38798e5003079a..552464dcffe2704f60b36b74e5d9346a62a4afa2 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -802,6 +802,10 @@ static int rcu_watching_snap_save(struct rcu_data *rdp) return 0; } +#ifndef arch_irq_stat_cpu +#define arch_irq_stat_cpu(cpu) 0 +#endif + /* * Returns positive if the specified CPU has passed through a quiescent state * by virtue of being in or having passed through an dynticks idle state since @@ -937,9 +941,9 @@ static int rcu_watching_snap_recheck(struct rcu_data *rdp) rsrp->cputime_irq = kcpustat_field(kcsp, CPUTIME_IRQ, cpu); rsrp->cputime_softirq = kcpustat_field(kcsp, CPUTIME_SOFTIRQ, cpu); rsrp->cputime_system = kcpustat_field(kcsp, CPUTIME_SYSTEM, cpu); - rsrp->nr_hardirqs = kstat_cpu_irqs_sum(rdp->cpu); - rsrp->nr_softirqs = kstat_cpu_softirqs_sum(rdp->cpu); - rsrp->nr_csw = nr_context_switches_cpu(rdp->cpu); + rsrp->nr_hardirqs = kstat_cpu_irqs_sum(cpu) + arch_irq_stat_cpu(cpu); + rsrp->nr_softirqs = kstat_cpu_softirqs_sum(cpu); + rsrp->nr_csw = nr_context_switches_cpu(cpu); rsrp->jiffies = jiffies; rsrp->gp_seq = rdp->gp_seq; } @@ -1822,10 +1826,14 @@ static noinline_for_stack bool rcu_gp_init(void) /* Advance to a new grace period and initialize state. */ record_gp_stall_check_time(); + /* + * A new wait segment must be started before gp_seq advanced, so + * that previous gp waiters won't observe the new gp_seq. + */ + start_new_poll = rcu_sr_normal_gp_init(); /* Record GP times before starting GP, hence rcu_seq_start(). */ rcu_seq_start(&rcu_state.gp_seq); ASSERT_EXCLUSIVE_WRITER(rcu_state.gp_seq); - start_new_poll = rcu_sr_normal_gp_init(); trace_rcu_grace_period(rcu_state.name, rcu_state.gp_seq, TPS("start")); rcu_poll_gp_seq_start(&rcu_state.gp_seq_polled_snap); raw_spin_unlock_irq_rcu_node(rnp); @@ -3068,6 +3076,10 @@ __call_rcu_common(struct rcu_head *head, rcu_callback_t func, bool lazy_in) /* Misaligned rcu_head! */ WARN_ON_ONCE((unsigned long)head & (sizeof(void *) - 1)); + /* Avoid NULL dereference if callback is NULL. */ + if (WARN_ON_ONCE(!func)) + return; + if (debug_rcu_head_queue(head)) { /* * Probable double call_rcu(), so leak the callback. @@ -4183,14 +4195,17 @@ EXPORT_SYMBOL_GPL(get_state_synchronize_rcu); */ void get_state_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp) { - struct rcu_node *rnp = rcu_get_root(); - /* * Any prior manipulation of RCU-protected data must happen * before the loads from ->gp_seq and ->expedited_sequence. */ smp_mb(); /* ^^^ */ - rgosp->rgos_norm = rcu_seq_snap(&rnp->gp_seq); + + // Yes, rcu_state.gp_seq, not rnp_root->gp_seq, the latter's use + // in poll_state_synchronize_rcu_full() notwithstanding. Use of + // the latter here would result in too-short grace periods due to + // interactions with newly onlined CPUs. + rgosp->rgos_norm = rcu_seq_snap(&rcu_state.gp_seq); rgosp->rgos_exp = rcu_seq_snap(&rcu_state.expedited_sequence); } EXPORT_SYMBOL_GPL(get_state_synchronize_rcu_full); diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h index a9a811d9d7a372abc80dc64e7cf3808e1e8f14fd..1bba2225e7448be347e654a9e77b8ababf1f5820 100644 --- a/kernel/rcu/tree.h +++ b/kernel/rcu/tree.h @@ -168,7 +168,7 @@ struct rcu_snap_record { u64 cputime_irq; /* Accumulated cputime of hard irqs */ u64 cputime_softirq;/* Accumulated cputime of soft irqs */ u64 cputime_system; /* Accumulated cputime of kernel tasks */ - unsigned long nr_hardirqs; /* Accumulated number of hard irqs */ + u64 nr_hardirqs; /* Accumulated number of hard irqs */ unsigned int nr_softirqs; /* Accumulated number of soft irqs */ unsigned long long nr_csw; /* Accumulated number of task switches */ unsigned long jiffies; /* Track jiffies value */ diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index 1c7cbd145d5e3766c1cfd67e99ffb8a69ce8adc5..304e3405e6ec76d520c4ce441e36cbac8ff08fe4 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -832,8 +832,17 @@ void rcu_read_unlock_strict(void) { struct rcu_data *rdp; - if (irqs_disabled() || preempt_count() || !rcu_state.gp_kthread) + if (irqs_disabled() || in_atomic_preempt_off() || !rcu_state.gp_kthread) return; + + /* + * rcu_report_qs_rdp() can only be invoked with a stable rdp and + * from the local CPU. + * + * The in_atomic_preempt_off() check ensures that we come here holding + * the last preempt_count (which will get dropped once we return to + * __rcu_read_unlock(). + */ rdp = this_cpu_ptr(&rcu_data); rdp->cpu_no_qs.b.norm = false; rcu_report_qs_rdp(rdp); @@ -974,13 +983,16 @@ static void rcu_preempt_check_blocked_tasks(struct rcu_node *rnp) */ static void rcu_flavor_sched_clock_irq(int user) { - if (user || rcu_is_cpu_rrupt_from_idle()) { + if (user || rcu_is_cpu_rrupt_from_idle() || + (IS_ENABLED(CONFIG_PREEMPT_COUNT) && + (preempt_count() == HARDIRQ_OFFSET))) { /* * Get here if this CPU took its interrupt from user - * mode or from the idle loop, and if this is not a - * nested interrupt. In this case, the CPU is in - * a quiescent state, so note it. + * mode, from the idle loop without this being a nested + * interrupt, or while not holding the task preempt count + * (with PREEMPT_COUNT=y). In this case, the CPU is in a + * quiescent state, so note it. * * No memory barrier is required here because rcu_qs() * references only CPU-local variables that other CPUs diff --git a/kernel/rcu/tree_stall.h b/kernel/rcu/tree_stall.h index 4432db6d0b99b3bfd79194abfe3be478e8929f59..4d524a2212a8d66c47bde639daa62d4c25b52480 100644 --- a/kernel/rcu/tree_stall.h +++ b/kernel/rcu/tree_stall.h @@ -457,8 +457,8 @@ static void print_cpu_stat_info(int cpu) rsr.cputime_system = kcpustat_field(kcsp, CPUTIME_SYSTEM, cpu); pr_err("\t hardirqs softirqs csw/system\n"); - pr_err("\t number: %8ld %10d %12lld\n", - kstat_cpu_irqs_sum(cpu) - rsrp->nr_hardirqs, + pr_err("\t number: %8lld %10d %12lld\n", + kstat_cpu_irqs_sum(cpu) + arch_irq_stat_cpu(cpu) - rsrp->nr_hardirqs, kstat_cpu_softirqs_sum(cpu) - rsrp->nr_softirqs, nr_context_switches_cpu(cpu) - rsrp->nr_csw); pr_err("\tcputime: %8lld %10lld %12lld ==> %d(ms)\n", diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 3287ac099ee28339dedd3e84bbd7ff9ed6bc2460..adaf9c3b7182f23d65bf098059803dd3359f731a 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -7147,12 +7147,14 @@ pick_next_task(struct rq *rq, struct task_struct *prev, struct rq_flags *rf) * blocked_on). */ static bool try_to_block_task(struct rq *rq, struct task_struct *p, - unsigned long task_state, bool should_block) + unsigned long *task_state_p, bool should_block) { + unsigned long task_state = *task_state_p; int flags = DEQUEUE_NOCLOCK; if (signal_pending_state(task_state, p)) { WRITE_ONCE(p->__state, TASK_RUNNING); + *task_state_p = TASK_RUNNING; return false; } @@ -7704,7 +7706,7 @@ static void __sched notrace __schedule(int sched_mode) * for slection with proxy-exec (without proxy-exec * task_is_blocked() will always be false). */ - block = try_to_block_task(rq, prev, prev_state, + block = try_to_block_task(rq, prev, &prev_state, !task_is_blocked(prev)); switch_count = &prev->nvcsw; } @@ -9525,7 +9527,7 @@ void __init sched_init(void) init_cfs_bandwidth(&root_task_group.cfs_bandwidth, NULL); #endif /* CONFIG_FAIR_GROUP_SCHED */ #ifdef CONFIG_EXT_GROUP_SCHED - root_task_group.scx_weight = CGROUP_WEIGHT_DFL; + scx_tg_init(&root_task_group); #endif /* CONFIG_EXT_GROUP_SCHED */ #ifdef CONFIG_RT_GROUP_SCHED root_task_group.rt_se = (struct sched_rt_entity **)ptr; @@ -9967,7 +9969,7 @@ struct task_group *sched_create_group(struct task_group *parent) if (!alloc_rt_sched_group(tg, parent)) goto err; - scx_group_set_weight(tg, CGROUP_WEIGHT_DFL); + scx_tg_init(tg); alloc_uclamp_sched_group(tg, parent); return tg; diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c index 84b292c34cd1b32d4ccb9ea99a57d7d85e9c86ce..5fec7ed642af4ee21bcd0e4c5f41a6e92fba2f5c 100644 --- a/kernel/sched/ext.c +++ b/kernel/sched/ext.c @@ -3937,6 +3937,11 @@ static void scx_cgroup_warn_missing_idle(struct task_group *tg) cgroup_warned_missing_idle = true; } +void scx_tg_init(struct task_group *tg) +{ + tg->scx_weight = CGROUP_WEIGHT_DFL; +} + int scx_tg_online(struct task_group *tg) { int ret = 0; @@ -4072,12 +4077,12 @@ void scx_group_set_weight(struct task_group *tg, unsigned long weight) { percpu_down_read(&scx_cgroup_rwsem); - if (scx_cgroup_enabled && tg->scx_weight != weight) { - if (SCX_HAS_OP(cgroup_set_weight)) - SCX_CALL_OP(SCX_KF_UNLOCKED, cgroup_set_weight, - tg_cgrp(tg), weight); - tg->scx_weight = weight; - } + if (scx_cgroup_enabled && SCX_HAS_OP(cgroup_set_weight) && + tg->scx_weight != weight) + SCX_CALL_OP(SCX_KF_UNLOCKED, cgroup_set_weight, + tg_cgrp(tg), weight); + + tg->scx_weight = weight; percpu_up_read(&scx_cgroup_rwsem); } diff --git a/kernel/sched/ext.h b/kernel/sched/ext.h index 1079b56b0f7aea900f64500d5ff86dff6576568a..67032c30c754c356d69a4ac0f883eb35433fc64b 100644 --- a/kernel/sched/ext.h +++ b/kernel/sched/ext.h @@ -70,6 +70,7 @@ static inline void scx_update_idle(struct rq *rq, bool idle, bool do_notify) {} #ifdef CONFIG_CGROUP_SCHED #ifdef CONFIG_EXT_GROUP_SCHED +void scx_tg_init(struct task_group *tg); int scx_tg_online(struct task_group *tg); void scx_tg_offline(struct task_group *tg); int scx_cgroup_can_attach(struct cgroup_taskset *tset); @@ -79,6 +80,7 @@ void scx_cgroup_cancel_attach(struct cgroup_taskset *tset); void scx_group_set_weight(struct task_group *tg, unsigned long cgrp_weight); void scx_group_set_idle(struct task_group *tg, bool idle); #else /* CONFIG_EXT_GROUP_SCHED */ +static inline void scx_tg_init(struct task_group *tg) {} static inline int scx_tg_online(struct task_group *tg) { return 0; } static inline void scx_tg_offline(struct task_group *tg) {} static inline int scx_cgroup_can_attach(struct cgroup_taskset *tset) { return 0; } diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 0c4e1e657b76101e63da9e8d20869586b4f1b12f..1d091b3e200cf50d860db80a41c80ca0b5d2caac 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -91,11 +91,11 @@ unsigned int sysctl_sched_tunable_scaling = SCHED_TUNABLESCALING_LOG; /* * Minimal preemption granularity for CPU-bound tasks: * - * (default: 0.75 msec * (1 + ilog(ncpus)), units: nanoseconds) + * (default: 0.70 msec * (1 + ilog(ncpus)), units: nanoseconds) */ -unsigned int sysctl_sched_base_slice = 750000ULL; +unsigned int sysctl_sched_base_slice = 700000ULL; EXPORT_SYMBOL_GPL(sysctl_sched_base_slice); -static unsigned int normalized_sysctl_sched_base_slice = 750000ULL; +static unsigned int normalized_sysctl_sched_base_slice = 700000ULL; /* * After fork, child runs first. If set to 0 (default) then diff --git a/kernel/signal.c b/kernel/signal.c index 0fdd7542f7c2cacee6ed0629bc82f5872bfeea96..8a594cf7656cc3284e964ac33005832674471b2d 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -2078,8 +2078,7 @@ bool do_notify_parent(struct task_struct *tsk, int sig) WARN_ON_ONCE(!tsk->ptrace && (tsk->group_leader != tsk || !thread_group_empty(tsk))); /* - * tsk is a group leader and has no threads, wake up the - * non-PIDFD_THREAD waiters. + * Notify for thread-group leaders without subthreads. */ if (thread_group_empty(tsk)) do_notify_pidfd(tsk); diff --git a/kernel/softirq.c b/kernel/softirq.c index fa43bc6fec8e2dd7704fc8afe244bc428f4eeef4..a09546d37f31b6faa3df3fb6c4e08dda8d6fa8cc 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -149,6 +149,18 @@ static DEFINE_PER_CPU(struct softirq_ctrl, softirq_ctrl) = { .lock = INIT_LOCAL_LOCK(softirq_ctrl.lock), }; +#ifdef CONFIG_DEBUG_LOCK_ALLOC +static struct lock_class_key bh_lock_key; +struct lockdep_map bh_lock_map = { + .name = "local_bh", + .key = &bh_lock_key, + .wait_type_outer = LD_WAIT_FREE, + .wait_type_inner = LD_WAIT_CONFIG, /* PREEMPT_RT makes BH preemptible. */ + .lock_type = LD_LOCK_PERCPU, +}; +EXPORT_SYMBOL_GPL(bh_lock_map); +#endif + /** * local_bh_blocked() - Check for idle whether BH processing is blocked * @@ -171,6 +183,8 @@ void __local_bh_disable_ip(unsigned long ip, unsigned int cnt) WARN_ON_ONCE(in_hardirq()); + lock_map_acquire_read(&bh_lock_map); + /* First entry of a task into a BH disabled section? */ if (!current->softirq_disable_cnt) { if (preemptible()) { @@ -234,6 +248,8 @@ void __local_bh_enable_ip(unsigned long ip, unsigned int cnt) WARN_ON_ONCE(in_hardirq()); lockdep_assert_irqs_enabled(); + lock_map_release(&bh_lock_map); + local_irq_save(flags); curcnt = __this_cpu_read(softirq_ctrl.cnt); @@ -284,6 +300,8 @@ static inline void ksoftirqd_run_begin(void) /* Counterpart to ksoftirqd_run_begin() */ static inline void ksoftirqd_run_end(void) { + /* pairs with the lock_map_acquire_read() in ksoftirqd_run_begin() */ + lock_map_release(&bh_lock_map); __local_bh_enable(SOFTIRQ_OFFSET, true); WARN_ON_ONCE(in_interrupt()); local_irq_enable(); diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c index 58fb7280cabbe6a6371b21a7c0e96f95fcc07d98..ae862ad9642cb0df7155ef9f7a8cb2d06c8d1f8b 100644 --- a/kernel/time/clocksource.c +++ b/kernel/time/clocksource.c @@ -302,7 +302,7 @@ static void clocksource_verify_choose_cpus(void) { int cpu, i, n = verify_n_cpus; - if (n < 0) { + if (n < 0 || n >= num_online_cpus()) { /* Check all of the CPUs. */ cpumask_copy(&cpus_chosen, cpu_online_mask); cpumask_clear_cpu(smp_processor_id(), &cpus_chosen); diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c index 36d66c8aa5d49bda6b21b96a86daa7f072854e5a..139cbd2264269281fc4549c44920e3e9e58d560c 100644 --- a/kernel/time/hrtimer.c +++ b/kernel/time/hrtimer.c @@ -121,16 +121,6 @@ DEFINE_PER_CPU(struct hrtimer_cpu_base, hrtimer_bases) = .csd = CSD_INIT(retrigger_next_event, NULL) }; -static const int hrtimer_clock_to_base_table[MAX_CLOCKS] = { - /* Make sure we catch unsupported clockids */ - [0 ... MAX_CLOCKS - 1] = HRTIMER_MAX_CLOCK_BASES, - - [CLOCK_REALTIME] = HRTIMER_BASE_REALTIME, - [CLOCK_MONOTONIC] = HRTIMER_BASE_MONOTONIC, - [CLOCK_BOOTTIME] = HRTIMER_BASE_BOOTTIME, - [CLOCK_TAI] = HRTIMER_BASE_TAI, -}; - static inline bool hrtimer_base_is_online(struct hrtimer_cpu_base *base) { if (!IS_ENABLED(CONFIG_HOTPLUG_CPU)) @@ -1601,14 +1591,19 @@ u64 hrtimer_next_event_without(const struct hrtimer *exclude) static inline int hrtimer_clockid_to_base(clockid_t clock_id) { - if (likely(clock_id < MAX_CLOCKS)) { - int base = hrtimer_clock_to_base_table[clock_id]; - - if (likely(base != HRTIMER_MAX_CLOCK_BASES)) - return base; + switch (clock_id) { + case CLOCK_REALTIME: + return HRTIMER_BASE_REALTIME; + case CLOCK_MONOTONIC: + return HRTIMER_BASE_MONOTONIC; + case CLOCK_BOOTTIME: + return HRTIMER_BASE_BOOTTIME; + case CLOCK_TAI: + return HRTIMER_BASE_TAI; + default: + WARN(1, "Invalid clockid %d. Using MONOTONIC\n", clock_id); + return HRTIMER_BASE_MONOTONIC; } - WARN(1, "Invalid clockid %d. Using MONOTONIC\n", clock_id); - return HRTIMER_BASE_MONOTONIC; } static void __hrtimer_init(struct hrtimer *timer, clockid_t clock_id, diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c index 4576aaed13b23b0150b3de0d4de67ca7e53d64b7..c5d9bfbb082b8633fae6371d7c68056d227152e4 100644 --- a/kernel/time/posix-timers.c +++ b/kernel/time/posix-timers.c @@ -118,6 +118,7 @@ static int posix_timer_add(struct k_itimer *timer) return id; } spin_unlock(&hash_lock); + cond_resched(); } /* POSIX return code when no timer ID could be allocated */ return -EAGAIN; @@ -513,14 +514,21 @@ static int do_timer_create(clockid_t which_clock, struct sigevent *event, if (error) goto out; - spin_lock_irq(¤t->sighand->siglock); - /* This makes the timer valid in the hash table */ - WRITE_ONCE(new_timer->it_signal, current->signal); - hlist_add_head(&new_timer->list, ¤t->signal->posix_timers); - spin_unlock_irq(¤t->sighand->siglock); /* - * After unlocking sighand::siglock @new_timer is subject to - * concurrent removal and cannot be touched anymore + * timer::it_lock ensures that __lock_timer() observes a fully + * initialized timer when it observes a valid timer::it_signal. + * + * sighand::siglock is required to protect signal::posix_timers. + */ + scoped_guard (spinlock_irq, &new_timer->it_lock) { + guard(spinlock)(¤t->sighand->siglock); + /* This makes the timer valid in the hash table */ + WRITE_ONCE(new_timer->it_signal, current->signal); + hlist_add_head(&new_timer->list, ¤t->signal->posix_timers); + } + /* + * After unlocking @new_timer is subject to concurrent removal and + * cannot be touched anymore */ return 0; out: diff --git a/kernel/time/timer_list.c b/kernel/time/timer_list.c index 1c311c46da5074c1cb33027c96638e68a606574a..cfbb46cc4e7613a3d7255b67a941dd05387cf68e 100644 --- a/kernel/time/timer_list.c +++ b/kernel/time/timer_list.c @@ -46,7 +46,7 @@ static void print_timer(struct seq_file *m, struct hrtimer *taddr, struct hrtimer *timer, int idx, u64 now) { - SEQ_printf(m, " #%d: <%pK>, %ps", idx, taddr, timer->function); + SEQ_printf(m, " #%d: <%p>, %ps", idx, taddr, timer->function); SEQ_printf(m, ", S:%02x", timer->state); SEQ_printf(m, "\n"); SEQ_printf(m, " # expires at %Lu-%Lu nsecs [in %Ld to %Ld nsecs]\n", @@ -98,7 +98,7 @@ next_one: static void print_base(struct seq_file *m, struct hrtimer_clock_base *base, u64 now) { - SEQ_printf(m, " .base: %pK\n", base); + SEQ_printf(m, " .base: %p\n", base); SEQ_printf(m, " .index: %d\n", base->index); SEQ_printf(m, " .resolution: %u nsecs\n", hrtimer_resolution); diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index e5c063fc8ef97a439ac0a66c8720b6809c43febe..3ec7df7dbeec4e3d42499e01648b456780f1954b 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -1828,7 +1828,7 @@ static struct pt_regs *get_bpf_raw_tp_regs(void) struct bpf_raw_tp_regs *tp_regs = this_cpu_ptr(&bpf_raw_tp_regs); int nest_level = this_cpu_inc_return(bpf_raw_tp_nest_level); - if (WARN_ON_ONCE(nest_level > ARRAY_SIZE(tp_regs->regs))) { + if (nest_level > ARRAY_SIZE(tp_regs->regs)) { this_cpu_dec(bpf_raw_tp_nest_level); return ERR_PTR(-EBUSY); } @@ -2932,6 +2932,9 @@ int bpf_kprobe_multi_link_attach(const union bpf_attr *attr, struct bpf_prog *pr if (sizeof(u64) != sizeof(void *)) return -EOPNOTSUPP; + if (attr->link_create.flags) + return -EINVAL; + if (!is_kprobe_multi(prog)) return -EINVAL; @@ -3346,7 +3349,9 @@ int bpf_uprobe_multi_link_attach(const union bpf_attr *attr, struct bpf_prog *pr } if (pid) { + rcu_read_lock(); task = get_pid_task(find_vpid(pid), PIDTYPE_TGID); + rcu_read_unlock(); if (!task) { err = -ESRCH; goto error_path_put; diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index e67d67f7b90650bee4dfd455251fe6624048bf4d..ad7db84b04090a9bf5a8e8e3dea60e10ebd9a503 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -7295,9 +7295,10 @@ void ftrace_release_mod(struct module *mod) mutex_lock(&ftrace_lock); - if (ftrace_disabled) - goto out_unlock; - + /* + * To avoid the UAF problem after the module is unloaded, the + * 'mod_map' resource needs to be released unconditionally. + */ list_for_each_entry_safe(mod_map, n, &ftrace_mod_maps, list) { if (mod_map->mod == mod) { list_del_rcu(&mod_map->list); @@ -7306,6 +7307,9 @@ void ftrace_release_mod(struct module *mod) } } + if (ftrace_disabled) + goto out_unlock; + /* * Each module has its own ftrace_pages, remove * them from the list. diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index d3ec015eea7f48c0656c209e1678f8f6791e87fa..3bc9c278edffc88dd27c6555cacee5ec0e367cc4 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -2827,6 +2827,12 @@ int ring_buffer_resize(struct trace_buffer *buffer, unsigned long size, if (nr_pages < 2) nr_pages = 2; + /* + * Keep CPUs from coming online while resizing to synchronize + * with new per CPU buffers being created. + */ + guard(cpus_read_lock)(); + /* prevent another thread from changing buffer sizes */ mutex_lock(&buffer->mutex); atomic_inc(&buffer->resizing); @@ -2871,7 +2877,6 @@ int ring_buffer_resize(struct trace_buffer *buffer, unsigned long size, cond_resched(); } - cpus_read_lock(); /* * Fire off all the required work handlers * We can't schedule on offline CPUs, but it's not necessary @@ -2911,7 +2916,6 @@ int ring_buffer_resize(struct trace_buffer *buffer, unsigned long size, cpu_buffer->nr_pages_to_update = 0; } - cpus_read_unlock(); } else { cpu_buffer = buffer->buffers[cpu_id]; @@ -2939,8 +2943,6 @@ int ring_buffer_resize(struct trace_buffer *buffer, unsigned long size, goto out_err; } - cpus_read_lock(); - /* Can't run something on an offline CPU. */ if (!cpu_online(cpu_id)) rb_update_pages(cpu_buffer); @@ -2959,7 +2961,6 @@ int ring_buffer_resize(struct trace_buffer *buffer, unsigned long size, } cpu_buffer->nr_pages_to_update = 0; - cpus_read_unlock(); } out: @@ -6879,7 +6880,7 @@ int ring_buffer_subbuf_order_set(struct trace_buffer *buffer, int order) old_size = buffer->subbuf_size; /* prevent another thread from changing buffer sizes */ - mutex_lock(&buffer->mutex); + guard(mutex)(&buffer->mutex); atomic_inc(&buffer->record_disabled); /* Make sure all commits have finished */ @@ -6984,7 +6985,6 @@ int ring_buffer_subbuf_order_set(struct trace_buffer *buffer, int order) } atomic_dec(&buffer->record_disabled); - mutex_unlock(&buffer->mutex); return 0; @@ -6993,7 +6993,6 @@ error: buffer->subbuf_size = old_size; atomic_dec(&buffer->record_disabled); - mutex_unlock(&buffer->mutex); for_each_buffer_cpu(buffer, cpu) { cpu_buffer = buffer->buffers[cpu]; @@ -7399,8 +7398,8 @@ consume: /* Check if any events were dropped */ missed_events = cpu_buffer->lost_events; - if (cpu_buffer->reader_page != cpu_buffer->commit_page) { - if (missed_events) { + if (missed_events) { + if (cpu_buffer->reader_page != cpu_buffer->commit_page) { struct buffer_data_page *bpage = reader->page; unsigned int commit; /* @@ -7421,13 +7420,23 @@ consume: local_add(RB_MISSED_STORED, &bpage->commit); } local_add(RB_MISSED_EVENTS, &bpage->commit); + } else if (!WARN_ONCE(cpu_buffer->reader_page == cpu_buffer->tail_page, + "Reader on commit with %ld missed events", + missed_events)) { + /* + * There shouldn't be any missed events if the tail_page + * is on the reader page. But if the tail page is not on the + * reader page and the commit_page is, that would mean that + * there's a commit_overrun (an interrupt preempted an + * addition of an event and then filled the buffer + * with new events). In this case it's not an + * error, but it should still be reported. + * + * TODO: Add missed events to the page for user space to know. + */ + pr_info("Ring buffer [%d] commit overrun lost %ld events at timestamp:%lld\n", + cpu, missed_events, cpu_buffer->reader_page->page->time_stamp); } - } else { - /* - * There really shouldn't be any missed events if the commit - * is on the reader page. - */ - WARN_ON_ONCE(missed_events); } cpu_buffer->lost_events = 0; diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index e294978f70077ea6d43f9b90470b2a916b59cf26..5303832c1963f7f57431c9fedb929175707dcdf3 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -3342,10 +3342,9 @@ out_nobuffer: } EXPORT_SYMBOL_GPL(trace_vbprintk); -__printf(3, 0) -static int -__trace_array_vprintk(struct trace_buffer *buffer, - unsigned long ip, const char *fmt, va_list args) +static __printf(3, 0) +int __trace_array_vprintk(struct trace_buffer *buffer, + unsigned long ip, const char *fmt, va_list args) { struct trace_event_call *call = &event_print; struct ring_buffer_event *event; @@ -3398,7 +3397,6 @@ out_nobuffer: return len; } -__printf(3, 0) int trace_array_vprintk(struct trace_array *tr, unsigned long ip, const char *fmt, va_list args) { @@ -3428,7 +3426,6 @@ int trace_array_vprintk(struct trace_array *tr, * Note, trace_array_init_printk() must be called on @tr before this * can be used. */ -__printf(3, 0) int trace_array_printk(struct trace_array *tr, unsigned long ip, const char *fmt, ...) { @@ -3473,7 +3470,6 @@ int trace_array_init_printk(struct trace_array *tr) } EXPORT_SYMBOL_GPL(trace_array_init_printk); -__printf(3, 4) int trace_array_printk_buf(struct trace_buffer *buffer, unsigned long ip, const char *fmt, ...) { @@ -3489,7 +3485,6 @@ int trace_array_printk_buf(struct trace_buffer *buffer, return ret; } -__printf(2, 0) int trace_vprintk(unsigned long ip, const char *fmt, va_list args) { return trace_array_vprintk(printk_trace, ip, fmt, args); @@ -6703,7 +6698,7 @@ static ssize_t tracing_splice_read_pipe(struct file *filp, ret = trace_seq_to_buffer(&iter->seq, page_address(spd.pages[i]), min((size_t)trace_seq_used(&iter->seq), - PAGE_SIZE)); + (size_t)PAGE_SIZE)); if (ret < 0) { __free_page(spd.pages[i]); break; diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 04ea327198ba80dce84cb417ef10820c269f362a..57e1af1d3e6d45e4f6aa251a8cc5f417a94c150c 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -818,13 +818,15 @@ static inline void __init disable_tracing_selftest(const char *reason) extern void *head_page(struct trace_array_cpu *data); extern unsigned long long ns2usecs(u64 nsec); -extern int -trace_vbprintk(unsigned long ip, const char *fmt, va_list args); -extern int -trace_vprintk(unsigned long ip, const char *fmt, va_list args); -extern int -trace_array_vprintk(struct trace_array *tr, - unsigned long ip, const char *fmt, va_list args); + +__printf(2, 0) +int trace_vbprintk(unsigned long ip, const char *fmt, va_list args); +__printf(2, 0) +int trace_vprintk(unsigned long ip, const char *fmt, va_list args); +__printf(3, 0) +int trace_array_vprintk(struct trace_array *tr, + unsigned long ip, const char *fmt, va_list args); +__printf(3, 4) int trace_array_printk_buf(struct trace_buffer *buffer, unsigned long ip, const char *fmt, ...); void trace_printk_seq(struct trace_seq *s); @@ -1729,6 +1731,9 @@ extern int event_enable_register_trigger(char *glob, extern void event_enable_unregister_trigger(char *glob, struct event_trigger_data *test, struct trace_event_file *file); +extern struct event_trigger_data * +trigger_data_alloc(struct event_command *cmd_ops, char *cmd, char *param, + void *private_data); extern void trigger_data_free(struct event_trigger_data *data); extern int event_trigger_init(struct event_trigger_data *data); extern int trace_event_trigger_enable_disable(struct trace_event_file *file, @@ -1755,11 +1760,6 @@ extern bool event_trigger_check_remove(const char *glob); extern bool event_trigger_empty_param(const char *param); extern int event_trigger_separate_filter(char *param_and_filter, char **param, char **filter, bool param_required); -extern struct event_trigger_data * -event_trigger_alloc(struct event_command *cmd_ops, - char *cmd, - char *param, - void *private_data); extern int event_trigger_parse_num(char *trigger, struct event_trigger_data *trigger_data); extern int event_trigger_set_filter(struct event_command *cmd_ops, diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index 4ebafc655223a8b16792f0009b2c9423f2175ac2..3379e14d38e9b45809975d44ea7c4e606746cacb 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -5249,17 +5249,94 @@ hist_trigger_actions(struct hist_trigger_data *hist_data, } } +/* + * The hist_pad structure is used to save information to create + * a histogram from the histogram trigger. It's too big to store + * on the stack, so when the histogram trigger is initialized + * a percpu array of 4 hist_pad structures is allocated. + * This will cover every context from normal, softirq, irq and NMI + * in the very unlikely event that a tigger happens at each of + * these contexts and interrupts a currently active trigger. + */ +struct hist_pad { + unsigned long entries[HIST_STACKTRACE_DEPTH]; + u64 var_ref_vals[TRACING_MAP_VARS_MAX]; + char compound_key[HIST_KEY_SIZE_MAX]; +}; + +static struct hist_pad __percpu *hist_pads; +static DEFINE_PER_CPU(int, hist_pad_cnt); +static refcount_t hist_pad_ref; + +/* One hist_pad for every context (normal, softirq, irq, NMI) */ +#define MAX_HIST_CNT 4 + +static int alloc_hist_pad(void) +{ + lockdep_assert_held(&event_mutex); + + if (refcount_read(&hist_pad_ref)) { + refcount_inc(&hist_pad_ref); + return 0; + } + + hist_pads = __alloc_percpu(sizeof(struct hist_pad) * MAX_HIST_CNT, + __alignof__(struct hist_pad)); + if (!hist_pads) + return -ENOMEM; + + refcount_set(&hist_pad_ref, 1); + return 0; +} + +static void free_hist_pad(void) +{ + lockdep_assert_held(&event_mutex); + + if (!refcount_dec_and_test(&hist_pad_ref)) + return; + + free_percpu(hist_pads); + hist_pads = NULL; +} + +static struct hist_pad *get_hist_pad(void) +{ + struct hist_pad *hist_pad; + int cnt; + + if (WARN_ON_ONCE(!hist_pads)) + return NULL; + + preempt_disable(); + + hist_pad = per_cpu_ptr(hist_pads, smp_processor_id()); + + if (this_cpu_read(hist_pad_cnt) == MAX_HIST_CNT) { + preempt_enable(); + return NULL; + } + + cnt = this_cpu_inc_return(hist_pad_cnt) - 1; + + return &hist_pad[cnt]; +} + +static void put_hist_pad(void) +{ + this_cpu_dec(hist_pad_cnt); + preempt_enable(); +} + static void event_hist_trigger(struct event_trigger_data *data, struct trace_buffer *buffer, void *rec, struct ring_buffer_event *rbe) { struct hist_trigger_data *hist_data = data->private_data; bool use_compound_key = (hist_data->n_keys > 1); - unsigned long entries[HIST_STACKTRACE_DEPTH]; - u64 var_ref_vals[TRACING_MAP_VARS_MAX]; - char compound_key[HIST_KEY_SIZE_MAX]; struct tracing_map_elt *elt = NULL; struct hist_field *key_field; + struct hist_pad *hist_pad; u64 field_contents; void *key = NULL; unsigned int i; @@ -5267,12 +5344,18 @@ static void event_hist_trigger(struct event_trigger_data *data, if (unlikely(!rbe)) return; - memset(compound_key, 0, hist_data->key_size); + hist_pad = get_hist_pad(); + if (!hist_pad) + return; + + memset(hist_pad->compound_key, 0, hist_data->key_size); for_each_hist_key_field(i, hist_data) { key_field = hist_data->fields[i]; if (key_field->flags & HIST_FIELD_FL_STACKTRACE) { + unsigned long *entries = hist_pad->entries; + memset(entries, 0, HIST_STACKTRACE_SIZE); if (key_field->field) { unsigned long *stack, n_entries; @@ -5296,26 +5379,31 @@ static void event_hist_trigger(struct event_trigger_data *data, } if (use_compound_key) - add_to_key(compound_key, key, key_field, rec); + add_to_key(hist_pad->compound_key, key, key_field, rec); } if (use_compound_key) - key = compound_key; + key = hist_pad->compound_key; if (hist_data->n_var_refs && - !resolve_var_refs(hist_data, key, var_ref_vals, false)) - return; + !resolve_var_refs(hist_data, key, hist_pad->var_ref_vals, false)) + goto out; elt = tracing_map_insert(hist_data->map, key); if (!elt) - return; + goto out; - hist_trigger_elt_update(hist_data, elt, buffer, rec, rbe, var_ref_vals); + hist_trigger_elt_update(hist_data, elt, buffer, rec, rbe, hist_pad->var_ref_vals); - if (resolve_var_refs(hist_data, key, var_ref_vals, true)) - hist_trigger_actions(hist_data, elt, buffer, rec, rbe, key, var_ref_vals); + if (resolve_var_refs(hist_data, key, hist_pad->var_ref_vals, true)) { + hist_trigger_actions(hist_data, elt, buffer, rec, rbe, + key, hist_pad->var_ref_vals); + } hist_poll_wakeup(); + + out: + put_hist_pad(); } static void hist_trigger_stacktrace_print(struct seq_file *m, @@ -6160,6 +6248,9 @@ static int event_hist_trigger_init(struct event_trigger_data *data) { struct hist_trigger_data *hist_data = data->private_data; + if (alloc_hist_pad() < 0) + return -ENOMEM; + if (!data->ref && hist_data->attrs->name) save_named_trigger(hist_data->attrs->name, data); @@ -6204,6 +6295,7 @@ static void event_hist_trigger_free(struct event_trigger_data *data) destroy_hist_data(hist_data); } + free_hist_pad(); } static struct event_trigger_ops event_hist_trigger_ops = { @@ -6219,9 +6311,7 @@ static int event_hist_trigger_named_init(struct event_trigger_data *data) save_named_trigger(data->named_data->name, data); - event_hist_trigger_init(data->named_data); - - return 0; + return event_hist_trigger_init(data->named_data); } static void event_hist_trigger_named_free(struct event_trigger_data *data) @@ -6708,7 +6798,7 @@ static int event_hist_trigger_parse(struct event_command *cmd_ops, return PTR_ERR(hist_data); } - trigger_data = event_trigger_alloc(cmd_ops, cmd, param, hist_data); + trigger_data = trigger_data_alloc(cmd_ops, cmd, param, hist_data); if (!trigger_data) { ret = -ENOMEM; goto out_free; diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c index 27e21488d57417cb4f7f55cf623eb5b33ce1ba13..d5dbda9b0e4b050a66a2fc1cc43016014c38bb84 100644 --- a/kernel/trace/trace_events_trigger.c +++ b/kernel/trace/trace_events_trigger.c @@ -825,7 +825,7 @@ out: } /** - * event_trigger_alloc - allocate and init event_trigger_data for a trigger + * trigger_data_alloc - allocate and init event_trigger_data for a trigger * @cmd_ops: The event_command operations for the trigger * @cmd: The cmd string * @param: The param string @@ -836,14 +836,14 @@ out: * trigger_ops to assign to the event_trigger_data. @private_data can * also be passed in and associated with the event_trigger_data. * - * Use event_trigger_free() to free an event_trigger_data object. + * Use trigger_data_free() to free an event_trigger_data object. * * Return: The trigger_data object success, NULL otherwise */ -struct event_trigger_data *event_trigger_alloc(struct event_command *cmd_ops, - char *cmd, - char *param, - void *private_data) +struct event_trigger_data *trigger_data_alloc(struct event_command *cmd_ops, + char *cmd, + char *param, + void *private_data) { struct event_trigger_data *trigger_data; struct event_trigger_ops *trigger_ops; @@ -1010,13 +1010,13 @@ event_trigger_parse(struct event_command *cmd_ops, return ret; ret = -ENOMEM; - trigger_data = event_trigger_alloc(cmd_ops, cmd, param, file); + trigger_data = trigger_data_alloc(cmd_ops, cmd, param, file); if (!trigger_data) goto out; if (remove) { event_trigger_unregister(cmd_ops, file, glob+1, trigger_data); - kfree(trigger_data); + trigger_data_free(trigger_data); ret = 0; goto out; } @@ -1043,7 +1043,7 @@ event_trigger_parse(struct event_command *cmd_ops, out_free: event_trigger_reset_filter(cmd_ops, trigger_data); - kfree(trigger_data); + trigger_data_free(trigger_data); goto out; } @@ -1814,7 +1814,7 @@ int event_enable_trigger_parse(struct event_command *cmd_ops, enable_data->enable = enable; enable_data->file = event_enable_file; - trigger_data = event_trigger_alloc(cmd_ops, cmd, param, enable_data); + trigger_data = trigger_data_alloc(cmd_ops, cmd, param, enable_data); if (!trigger_data) { kfree(enable_data); goto out; diff --git a/kernel/vhost_task.c b/kernel/vhost_task.c index 2ef2e1b8009165d05d96935737204706dbdedbd1..2f844c279a3e01fd0fb75a09f8845f9e17dff86d 100644 --- a/kernel/vhost_task.c +++ b/kernel/vhost_task.c @@ -111,7 +111,7 @@ EXPORT_SYMBOL_GPL(vhost_task_stop); * @arg: data to be passed to fn and handled_kill * @name: the thread's name * - * This returns a specialized task for use by the vhost layer or NULL on + * This returns a specialized task for use by the vhost layer or ERR_PTR() on * failure. The returned task is inactive, and the caller must fire it up * through vhost_task_start(). */ diff --git a/kernel/watchdog.c b/kernel/watchdog.c index fe4a22923ac6382e050d322a55113167bcf1adf9..31938ac0ee06d81162ad303b040584c1f8daba98 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -49,6 +49,7 @@ int __read_mostly watchdog_user_enabled = 1; static int __read_mostly watchdog_hardlockup_user_enabled = WATCHDOG_HARDLOCKUP_DEFAULT; static int __read_mostly watchdog_softlockup_user_enabled = 1; int __read_mostly watchdog_thresh = 10; +static int __read_mostly watchdog_thresh_next; static int __read_mostly watchdog_hardlockup_available; struct cpumask watchdog_cpumask __read_mostly; @@ -866,12 +867,20 @@ int lockup_detector_offline_cpu(unsigned int cpu) return 0; } -static void __lockup_detector_reconfigure(void) +static void __lockup_detector_reconfigure(bool thresh_changed) { cpus_read_lock(); watchdog_hardlockup_stop(); softlockup_stop_all(); + /* + * To prevent watchdog_timer_fn from using the old interval and + * the new watchdog_thresh at the same time, which could lead to + * false softlockup reports, it is necessary to update the + * watchdog_thresh after the softlockup is completed. + */ + if (thresh_changed) + watchdog_thresh = READ_ONCE(watchdog_thresh_next); set_sample_period(); lockup_detector_update_enable(); if (watchdog_enabled && watchdog_thresh) @@ -884,7 +893,7 @@ static void __lockup_detector_reconfigure(void) void lockup_detector_reconfigure(void) { mutex_lock(&watchdog_mutex); - __lockup_detector_reconfigure(); + __lockup_detector_reconfigure(false); mutex_unlock(&watchdog_mutex); } @@ -904,27 +913,29 @@ static __init void lockup_detector_setup(void) return; mutex_lock(&watchdog_mutex); - __lockup_detector_reconfigure(); + __lockup_detector_reconfigure(false); softlockup_initialized = true; mutex_unlock(&watchdog_mutex); } #else /* CONFIG_SOFTLOCKUP_DETECTOR */ -static void __lockup_detector_reconfigure(void) +static void __lockup_detector_reconfigure(bool thresh_changed) { cpus_read_lock(); watchdog_hardlockup_stop(); + if (thresh_changed) + watchdog_thresh = READ_ONCE(watchdog_thresh_next); lockup_detector_update_enable(); watchdog_hardlockup_start(); cpus_read_unlock(); } void lockup_detector_reconfigure(void) { - __lockup_detector_reconfigure(); + __lockup_detector_reconfigure(false); } static inline void lockup_detector_setup(void) { - __lockup_detector_reconfigure(); + __lockup_detector_reconfigure(false); } #endif /* !CONFIG_SOFTLOCKUP_DETECTOR */ @@ -942,11 +953,11 @@ void lockup_detector_soft_poweroff(void) #ifdef CONFIG_SYSCTL /* Propagate any changes to the watchdog infrastructure */ -static void proc_watchdog_update(void) +static void proc_watchdog_update(bool thresh_changed) { /* Remove impossible cpus to keep sysctl output clean. */ cpumask_and(&watchdog_cpumask, &watchdog_cpumask, cpu_possible_mask); - __lockup_detector_reconfigure(); + __lockup_detector_reconfigure(thresh_changed); } /* @@ -979,7 +990,7 @@ static int proc_watchdog_common(int which, const struct ctl_table *table, int wr old = READ_ONCE(*param); err = proc_dointvec_minmax(table, write, buffer, lenp, ppos); if (!err && old != READ_ONCE(*param)) - proc_watchdog_update(); + proc_watchdog_update(false); } mutex_unlock(&watchdog_mutex); return err; @@ -1030,11 +1041,13 @@ static int proc_watchdog_thresh(const struct ctl_table *table, int write, mutex_lock(&watchdog_mutex); - old = READ_ONCE(watchdog_thresh); + watchdog_thresh_next = READ_ONCE(watchdog_thresh); + + old = watchdog_thresh_next; err = proc_dointvec_minmax(table, write, buffer, lenp, ppos); - if (!err && write && old != READ_ONCE(watchdog_thresh)) - proc_watchdog_update(); + if (!err && write && old != READ_ONCE(watchdog_thresh_next)) + proc_watchdog_update(true); mutex_unlock(&watchdog_mutex); return err; @@ -1055,7 +1068,7 @@ static int proc_watchdog_cpumask(const struct ctl_table *table, int write, err = proc_do_large_bitmap(table, write, buffer, lenp, ppos); if (!err && write) - proc_watchdog_update(); + proc_watchdog_update(false); mutex_unlock(&watchdog_mutex); return err; @@ -1075,7 +1088,7 @@ static struct ctl_table watchdog_sysctls[] = { }, { .procname = "watchdog_thresh", - .data = &watchdog_thresh, + .data = &watchdog_thresh_next, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_watchdog_thresh, diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 73d8c0485e2cba56e6c755da6b54a9445cd671b3..d2622689c07d15585bfe9fc612715deb61300de0 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -7757,7 +7757,8 @@ void __init workqueue_init_early(void) restrict_unbound_cpumask("workqueue.unbound_cpus", &wq_cmdline_cpumask); cpumask_copy(wq_requested_unbound_cpumask, wq_unbound_cpumask); - + cpumask_andnot(wq_isolated_cpumask, cpu_possible_mask, + housekeeping_cpumask(HK_TYPE_DOMAIN)); pwq_cache = KMEM_CACHE(pool_workqueue, SLAB_PANIC); unbound_wq_update_pwq_attrs_buf = alloc_workqueue_attrs(); diff --git a/lib/Kconfig b/lib/Kconfig index b38849af6f1302a0402d47051423603bc1ab46cb..b893c9288c14083af7fac1a013505e669a5726e9 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -767,6 +767,7 @@ config GENERIC_LIB_DEVMEM_IS_ALLOWED config PLDMFW bool + select CRC32 default n config ASN1_ENCODER diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 31ead23e8c52a16d67b5127882ed8c64bf054104..35a3bfe5f005c8fdc62ab81a4956130ec1a81e7a 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -2837,6 +2837,15 @@ config FORTIFY_KUNIT_TEST by the str*() and mem*() family of functions. For testing runtime traps of FORTIFY_SOURCE, see LKDTM's "FORTIFY_*" tests. +config LONGEST_SYM_KUNIT_TEST + tristate "Test the longest symbol possible" if !KUNIT_ALL_TESTS + depends on KUNIT && KPROBES + default KUNIT_ALL_TESTS + help + Tests the longest symbol possible + + If unsure, say N. + config HW_BREAKPOINT_KUNIT_TEST bool "Test hw_breakpoint constraints accounting" if !KUNIT_ALL_TESTS depends on HAVE_HW_BREAKPOINT diff --git a/lib/Kconfig.ubsan b/lib/Kconfig.ubsan index 37655f58b8554e764e48b7dd8b379bbd4402944b..4e4dc430614a42634fa892865c534c6eb607a77a 100644 --- a/lib/Kconfig.ubsan +++ b/lib/Kconfig.ubsan @@ -118,6 +118,8 @@ config UBSAN_UNREACHABLE config UBSAN_SIGNED_WRAP bool "Perform checking for signed arithmetic wrap-around" + # This is very experimental so drop the next line if you really want it + depends on BROKEN depends on !COMPILE_TEST # The no_sanitize attribute was introduced in GCC with version 8. depends on !CC_IS_GCC || GCC_VERSION >= 80000 diff --git a/lib/Makefile b/lib/Makefile index 773adf88af41665b2419202e5427e0513c6becae..fc878e716825d991b1973f56a67aec138ec504f8 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -389,6 +389,8 @@ CFLAGS_fortify_kunit.o += $(DISABLE_STRUCTLEAK_PLUGIN) obj-$(CONFIG_FORTIFY_KUNIT_TEST) += fortify_kunit.o obj-$(CONFIG_SIPHASH_KUNIT_TEST) += siphash_kunit.o obj-$(CONFIG_USERCOPY_KUNIT_TEST) += usercopy_kunit.o +obj-$(CONFIG_LONGEST_SYM_KUNIT_TEST) += longest_symbol_kunit.o +CFLAGS_longest_symbol_kunit.o += $(call cc-disable-warning, missing-prototypes) obj-$(CONFIG_GENERIC_LIB_DEVMEM_IS_ALLOWED) += devmem_is_allowed.o diff --git a/lib/dynamic_queue_limits.c b/lib/dynamic_queue_limits.c index e49deddd3de9fe9e98d6712559cf48d12a0a2537..7d1dfbb99b39799d15c35c89a3d6e7c03b235bd4 100644 --- a/lib/dynamic_queue_limits.c +++ b/lib/dynamic_queue_limits.c @@ -190,7 +190,7 @@ EXPORT_SYMBOL(dql_completed); void dql_reset(struct dql *dql) { /* Reset all dynamic values */ - dql->limit = 0; + dql->limit = dql->min_limit; dql->num_queued = 0; dql->num_completed = 0; dql->last_obj_cnt = 0; diff --git a/lib/group_cpus.c b/lib/group_cpus.c index ee272c4cefcc13907ce9f211f479615d2e3c9154..18d43a406114b9ffb192cbc2783bf23194ee7cf8 100644 --- a/lib/group_cpus.c +++ b/lib/group_cpus.c @@ -352,6 +352,9 @@ struct cpumask *group_cpus_evenly(unsigned int numgrps) int ret = -ENOMEM; struct cpumask *masks = NULL; + if (numgrps == 0) + return NULL; + if (!zalloc_cpumask_var(&nmsk, GFP_KERNEL)) return NULL; @@ -426,8 +429,12 @@ struct cpumask *group_cpus_evenly(unsigned int numgrps) #else /* CONFIG_SMP */ struct cpumask *group_cpus_evenly(unsigned int numgrps) { - struct cpumask *masks = kcalloc(numgrps, sizeof(*masks), GFP_KERNEL); + struct cpumask *masks; + if (numgrps == 0) + return NULL; + + masks = kcalloc(numgrps, sizeof(*masks), GFP_KERNEL); if (!masks) return NULL; diff --git a/lib/iov_iter.c b/lib/iov_iter.c index bdb37d572e97ca7ae9ba87cdbf10ba794f3d087c..8ede6be556a960316314365b6af3a6cb7ccc3faa 100644 --- a/lib/iov_iter.c +++ b/lib/iov_iter.c @@ -820,7 +820,7 @@ static bool iov_iter_aligned_bvec(const struct iov_iter *i, unsigned addr_mask, size_t size = i->count; do { - size_t len = bvec->bv_len; + size_t len = bvec->bv_len - skip; if (len > size) len = size; diff --git a/lib/kunit/static_stub.c b/lib/kunit/static_stub.c index 92b2cccd5e7633d0c02d78f90e0b5307d2013af5..484fd85251b4152ccee8d4ca5c04794c262270e0 100644 --- a/lib/kunit/static_stub.c +++ b/lib/kunit/static_stub.c @@ -96,7 +96,7 @@ void __kunit_activate_static_stub(struct kunit *test, /* If the replacement address is NULL, deactivate the stub. */ if (!replacement_addr) { - kunit_deactivate_static_stub(test, replacement_addr); + kunit_deactivate_static_stub(test, real_fn_addr); return; } diff --git a/lib/longest_symbol_kunit.c b/lib/longest_symbol_kunit.c new file mode 100644 index 0000000000000000000000000000000000000000..e3c28ff1807f0d31ba123e26c91c2f3ccb4385e9 --- /dev/null +++ b/lib/longest_symbol_kunit.c @@ -0,0 +1,82 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Test the longest symbol length. Execute with: + * ./tools/testing/kunit/kunit.py run longest-symbol + * --arch=x86_64 --kconfig_add CONFIG_KPROBES=y --kconfig_add CONFIG_MODULES=y + * --kconfig_add CONFIG_RETPOLINE=n --kconfig_add CONFIG_CFI_CLANG=n + * --kconfig_add CONFIG_MITIGATION_RETPOLINE=n + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include +#include +#include +#include + +#define DI(name) s##name##name +#define DDI(name) DI(n##name##name) +#define DDDI(name) DDI(n##name##name) +#define DDDDI(name) DDDI(n##name##name) +#define DDDDDI(name) DDDDI(n##name##name) + +/*Generate a symbol whose name length is 511 */ +#define LONGEST_SYM_NAME DDDDDI(g1h2i3j4k5l6m7n) + +#define RETURN_LONGEST_SYM 0xAAAAA + +noinline int LONGEST_SYM_NAME(void); +noinline int LONGEST_SYM_NAME(void) +{ + return RETURN_LONGEST_SYM; +} + +_Static_assert(sizeof(__stringify(LONGEST_SYM_NAME)) == KSYM_NAME_LEN, +"Incorrect symbol length found. Expected KSYM_NAME_LEN: " +__stringify(KSYM_NAME_LEN) ", but found: " +__stringify(sizeof(LONGEST_SYM_NAME))); + +static void test_longest_symbol(struct kunit *test) +{ + KUNIT_EXPECT_EQ(test, RETURN_LONGEST_SYM, LONGEST_SYM_NAME()); +}; + +static void test_longest_symbol_kallsyms(struct kunit *test) +{ + unsigned long (*kallsyms_lookup_name)(const char *name); + static int (*longest_sym)(void); + + struct kprobe kp = { + .symbol_name = "kallsyms_lookup_name", + }; + + if (register_kprobe(&kp) < 0) { + pr_info("%s: kprobe not registered", __func__); + KUNIT_FAIL(test, "test_longest_symbol kallsyms: kprobe not registered\n"); + return; + } + + kunit_warn(test, "test_longest_symbol kallsyms: kprobe registered\n"); + kallsyms_lookup_name = (unsigned long (*)(const char *name))kp.addr; + unregister_kprobe(&kp); + + longest_sym = + (void *) kallsyms_lookup_name(__stringify(LONGEST_SYM_NAME)); + KUNIT_EXPECT_EQ(test, RETURN_LONGEST_SYM, longest_sym()); +}; + +static struct kunit_case longest_symbol_test_cases[] = { + KUNIT_CASE(test_longest_symbol), + KUNIT_CASE(test_longest_symbol_kallsyms), + {} +}; + +static struct kunit_suite longest_symbol_test_suite = { + .name = "longest-symbol", + .test_cases = longest_symbol_test_cases, +}; +kunit_test_suite(longest_symbol_test_suite); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Test the longest symbol length"); +MODULE_AUTHOR("Sergio González Collado"); diff --git a/lib/lzo/Makefile b/lib/lzo/Makefile index 2f58fafbbdddc09ce803d92c504b580661e53bc6..fc7b2b7ef4b20ee7719a7efc0518387f82f11c3f 100644 --- a/lib/lzo/Makefile +++ b/lib/lzo/Makefile @@ -1,5 +1,5 @@ # SPDX-License-Identifier: GPL-2.0-only -lzo_compress-objs := lzo1x_compress.o +lzo_compress-objs := lzo1x_compress.o lzo1x_compress_safe.o lzo_decompress-objs := lzo1x_decompress_safe.o obj-$(CONFIG_LZO_COMPRESS) += lzo_compress.o diff --git a/lib/lzo/lzo1x_compress.c b/lib/lzo/lzo1x_compress.c index 47d6d43ea9578c93cfbd44b3420426cab1826638..7b10ca86a89300d8febfc3d2564aa4e407ed2c07 100644 --- a/lib/lzo/lzo1x_compress.c +++ b/lib/lzo/lzo1x_compress.c @@ -18,11 +18,22 @@ #include #include "lzodefs.h" -static noinline size_t -lzo1x_1_do_compress(const unsigned char *in, size_t in_len, - unsigned char *out, size_t *out_len, - size_t ti, void *wrkmem, signed char *state_offset, - const unsigned char bitstream_version) +#undef LZO_UNSAFE + +#ifndef LZO_SAFE +#define LZO_UNSAFE 1 +#define LZO_SAFE(name) name +#define HAVE_OP(x) 1 +#endif + +#define NEED_OP(x) if (!HAVE_OP(x)) goto output_overrun + +static noinline int +LZO_SAFE(lzo1x_1_do_compress)(const unsigned char *in, size_t in_len, + unsigned char **out, unsigned char *op_end, + size_t *tp, void *wrkmem, + signed char *state_offset, + const unsigned char bitstream_version) { const unsigned char *ip; unsigned char *op; @@ -30,8 +41,9 @@ lzo1x_1_do_compress(const unsigned char *in, size_t in_len, const unsigned char * const ip_end = in + in_len - 20; const unsigned char *ii; lzo_dict_t * const dict = (lzo_dict_t *) wrkmem; + size_t ti = *tp; - op = out; + op = *out; ip = in; ii = ip; ip += ti < 4 ? 4 - ti : 0; @@ -116,25 +128,32 @@ next: if (t != 0) { if (t <= 3) { op[*state_offset] |= t; + NEED_OP(4); COPY4(op, ii); op += t; } else if (t <= 16) { + NEED_OP(17); *op++ = (t - 3); COPY8(op, ii); COPY8(op + 8, ii + 8); op += t; } else { if (t <= 18) { + NEED_OP(1); *op++ = (t - 3); } else { size_t tt = t - 18; + NEED_OP(1); *op++ = 0; while (unlikely(tt > 255)) { tt -= 255; + NEED_OP(1); *op++ = 0; } + NEED_OP(1); *op++ = tt; } + NEED_OP(t); do { COPY8(op, ii); COPY8(op + 8, ii + 8); @@ -151,6 +170,7 @@ next: if (unlikely(run_length)) { ip += run_length; run_length -= MIN_ZERO_RUN_LENGTH; + NEED_OP(4); put_unaligned_le32((run_length << 21) | 0xfffc18 | (run_length & 0x7), op); op += 4; @@ -243,10 +263,12 @@ m_len_done: ip += m_len; if (m_len <= M2_MAX_LEN && m_off <= M2_MAX_OFFSET) { m_off -= 1; + NEED_OP(2); *op++ = (((m_len - 1) << 5) | ((m_off & 7) << 2)); *op++ = (m_off >> 3); } else if (m_off <= M3_MAX_OFFSET) { m_off -= 1; + NEED_OP(1); if (m_len <= M3_MAX_LEN) *op++ = (M3_MARKER | (m_len - 2)); else { @@ -254,14 +276,18 @@ m_len_done: *op++ = M3_MARKER | 0; while (unlikely(m_len > 255)) { m_len -= 255; + NEED_OP(1); *op++ = 0; } + NEED_OP(1); *op++ = (m_len); } + NEED_OP(2); *op++ = (m_off << 2); *op++ = (m_off >> 6); } else { m_off -= 0x4000; + NEED_OP(1); if (m_len <= M4_MAX_LEN) *op++ = (M4_MARKER | ((m_off >> 11) & 8) | (m_len - 2)); @@ -282,11 +308,14 @@ m_len_done: m_len -= M4_MAX_LEN; *op++ = (M4_MARKER | ((m_off >> 11) & 8)); while (unlikely(m_len > 255)) { + NEED_OP(1); m_len -= 255; *op++ = 0; } + NEED_OP(1); *op++ = (m_len); } + NEED_OP(2); *op++ = (m_off << 2); *op++ = (m_off >> 6); } @@ -295,14 +324,20 @@ finished_writing_instruction: ii = ip; goto next; } - *out_len = op - out; - return in_end - (ii - ti); + *out = op; + *tp = in_end - (ii - ti); + return LZO_E_OK; + +output_overrun: + return LZO_E_OUTPUT_OVERRUN; } -static int lzogeneric1x_1_compress(const unsigned char *in, size_t in_len, - unsigned char *out, size_t *out_len, - void *wrkmem, const unsigned char bitstream_version) +static int LZO_SAFE(lzogeneric1x_1_compress)( + const unsigned char *in, size_t in_len, + unsigned char *out, size_t *out_len, + void *wrkmem, const unsigned char bitstream_version) { + unsigned char * const op_end = out + *out_len; const unsigned char *ip = in; unsigned char *op = out; unsigned char *data_start; @@ -326,14 +361,18 @@ static int lzogeneric1x_1_compress(const unsigned char *in, size_t in_len, while (l > 20) { size_t ll = min_t(size_t, l, m4_max_offset + 1); uintptr_t ll_end = (uintptr_t) ip + ll; + int err; + if ((ll_end + ((t + ll) >> 5)) <= ll_end) break; BUILD_BUG_ON(D_SIZE * sizeof(lzo_dict_t) > LZO1X_1_MEM_COMPRESS); memset(wrkmem, 0, D_SIZE * sizeof(lzo_dict_t)); - t = lzo1x_1_do_compress(ip, ll, op, out_len, t, wrkmem, - &state_offset, bitstream_version); + err = LZO_SAFE(lzo1x_1_do_compress)( + ip, ll, &op, op_end, &t, wrkmem, + &state_offset, bitstream_version); + if (err != LZO_E_OK) + return err; ip += ll; - op += *out_len; l -= ll; } t += l; @@ -342,20 +381,26 @@ static int lzogeneric1x_1_compress(const unsigned char *in, size_t in_len, const unsigned char *ii = in + in_len - t; if (op == data_start && t <= 238) { + NEED_OP(1); *op++ = (17 + t); } else if (t <= 3) { op[state_offset] |= t; } else if (t <= 18) { + NEED_OP(1); *op++ = (t - 3); } else { size_t tt = t - 18; + NEED_OP(1); *op++ = 0; while (tt > 255) { tt -= 255; + NEED_OP(1); *op++ = 0; } + NEED_OP(1); *op++ = tt; } + NEED_OP(t); if (t >= 16) do { COPY8(op, ii); COPY8(op + 8, ii + 8); @@ -368,31 +413,38 @@ static int lzogeneric1x_1_compress(const unsigned char *in, size_t in_len, } while (--t > 0); } + NEED_OP(3); *op++ = M4_MARKER | 1; *op++ = 0; *op++ = 0; *out_len = op - out; return LZO_E_OK; + +output_overrun: + return LZO_E_OUTPUT_OVERRUN; } -int lzo1x_1_compress(const unsigned char *in, size_t in_len, - unsigned char *out, size_t *out_len, - void *wrkmem) +int LZO_SAFE(lzo1x_1_compress)(const unsigned char *in, size_t in_len, + unsigned char *out, size_t *out_len, + void *wrkmem) { - return lzogeneric1x_1_compress(in, in_len, out, out_len, wrkmem, 0); + return LZO_SAFE(lzogeneric1x_1_compress)( + in, in_len, out, out_len, wrkmem, 0); } -int lzorle1x_1_compress(const unsigned char *in, size_t in_len, - unsigned char *out, size_t *out_len, - void *wrkmem) +int LZO_SAFE(lzorle1x_1_compress)(const unsigned char *in, size_t in_len, + unsigned char *out, size_t *out_len, + void *wrkmem) { - return lzogeneric1x_1_compress(in, in_len, out, out_len, - wrkmem, LZO_VERSION); + return LZO_SAFE(lzogeneric1x_1_compress)( + in, in_len, out, out_len, wrkmem, LZO_VERSION); } -EXPORT_SYMBOL_GPL(lzo1x_1_compress); -EXPORT_SYMBOL_GPL(lzorle1x_1_compress); +EXPORT_SYMBOL_GPL(LZO_SAFE(lzo1x_1_compress)); +EXPORT_SYMBOL_GPL(LZO_SAFE(lzorle1x_1_compress)); +#ifndef LZO_UNSAFE MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("LZO1X-1 Compressor"); +#endif diff --git a/lib/lzo/lzo1x_compress_safe.c b/lib/lzo/lzo1x_compress_safe.c new file mode 100644 index 0000000000000000000000000000000000000000..371c9f849492814afed88a443acb2262dcf35dfe --- /dev/null +++ b/lib/lzo/lzo1x_compress_safe.c @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * LZO1X Compressor from LZO + * + * Copyright (C) 1996-2012 Markus F.X.J. Oberhumer + * + * The full LZO package can be found at: + * http://www.oberhumer.com/opensource/lzo/ + * + * Changed for Linux kernel use by: + * Nitin Gupta + * Richard Purdie + */ + +#define LZO_SAFE(name) name##_safe +#define HAVE_OP(x) ((size_t)(op_end - op) >= (size_t)(x)) + +#include "lzo1x_compress.c" diff --git a/lib/maple_tree.c b/lib/maple_tree.c index 8d73ccf66f3aa0588d5ee00a6e7dad3258110d83..44441ec5b0affc5ca492ccac94b32badc0970577 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -5542,8 +5542,9 @@ int mas_preallocate(struct ma_state *mas, void *entry, gfp_t gfp) mas_wr_store_type(&wr_mas); request = mas_prealloc_calc(mas, entry); if (!request) - return ret; + goto set_flag; + mas->mas_flags &= ~MA_STATE_PREALLOC; mas_node_count_gfp(mas, request, gfp); if (mas_is_err(mas)) { mas_set_alloc_req(mas, 0); @@ -5553,6 +5554,7 @@ int mas_preallocate(struct ma_state *mas, void *entry, gfp_t gfp) return ret; } +set_flag: mas->mas_flags |= MA_STATE_PREALLOC; return ret; } diff --git a/lib/test_objagg.c b/lib/test_objagg.c index d34df4306b874f6d338acf5787fe880f96c3144c..222b39fc2629e2c6e5e9c545ab917e3da5473004 100644 --- a/lib/test_objagg.c +++ b/lib/test_objagg.c @@ -899,8 +899,10 @@ static int check_expect_hints_stats(struct objagg_hints *objagg_hints, int err; stats = objagg_hints_stats_get(objagg_hints); - if (IS_ERR(stats)) + if (IS_ERR(stats)) { + *errmsg = "objagg_hints_stats_get() failed."; return PTR_ERR(stats); + } err = __check_expect_stats(stats, expect_stats, errmsg); objagg_stats_put(stats); return err; diff --git a/lib/usercopy_kunit.c b/lib/usercopy_kunit.c index 77fa00a13df775074a19772bfbc9120ef33634bb..80f8abe10968c1d91c61006f1eaa63858c633872 100644 --- a/lib/usercopy_kunit.c +++ b/lib/usercopy_kunit.c @@ -27,6 +27,7 @@ !defined(CONFIG_MICROBLAZE) && \ !defined(CONFIG_NIOS2) && \ !defined(CONFIG_PPC32) && \ + !defined(CONFIG_SPARC32) && \ !defined(CONFIG_SUPERH)) # define TEST_U64 #endif diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c index b095457380b560a3cff68e291dbaeb3ae45aa9c7..d9e01648db70ecef6839404704af91f4ae87c2c1 100644 --- a/mm/damon/sysfs-schemes.c +++ b/mm/damon/sysfs-schemes.c @@ -423,6 +423,7 @@ static ssize_t memcg_path_store(struct kobject *kobj, return -ENOMEM; strscpy(path, buf, count + 1); + kfree(filter->memcg_path); filter->memcg_path = path; return count; } diff --git a/mm/gup.c b/mm/gup.c index 90866b827b60f4972a2ab4adfe4fdf00e53ac2e2..e323843cc5dd807a9155f6a3e67d5064cbdb5cce 100644 --- a/mm/gup.c +++ b/mm/gup.c @@ -2326,13 +2326,13 @@ static void pofs_unpin(struct pages_or_folios *pofs) /* * Returns the number of collected folios. Return value is always >= 0. */ -static void collect_longterm_unpinnable_folios( +static unsigned long collect_longterm_unpinnable_folios( struct list_head *movable_folio_list, struct pages_or_folios *pofs) { + unsigned long i, collected = 0; struct folio *prev_folio = NULL; bool drain_allow = true; - unsigned long i; for (i = 0; i < pofs->nr_entries; i++) { struct folio *folio = pofs_get_folio(pofs, i); @@ -2344,6 +2344,8 @@ static void collect_longterm_unpinnable_folios( if (folio_is_longterm_pinnable(folio)) continue; + collected++; + if (folio_is_device_coherent(folio)) continue; @@ -2365,6 +2367,8 @@ static void collect_longterm_unpinnable_folios( NR_ISOLATED_ANON + folio_is_file_lru(folio), folio_nr_pages(folio)); } + + return collected; } /* @@ -2441,9 +2445,11 @@ static long check_and_migrate_movable_pages_or_folios(struct pages_or_folios *pofs) { LIST_HEAD(movable_folio_list); + unsigned long collected; - collect_longterm_unpinnable_folios(&movable_folio_list, pofs); - if (list_empty(&movable_folio_list)) + collected = collect_longterm_unpinnable_folios(&movable_folio_list, + pofs); + if (!collected) return 0; return migrate_longterm_unpinnable_folios(&movable_folio_list, pofs); diff --git a/mm/hugetlb.c b/mm/hugetlb.c index ce7529f9a05c2d5a321a8c0c07768a143f310698..47b7f7c1459c17b4413fa32538b2f372dd83ea78 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -87,7 +87,7 @@ static void hugetlb_vma_lock_free(struct vm_area_struct *vma); static void hugetlb_vma_lock_alloc(struct vm_area_struct *vma); static void __hugetlb_vma_unlock_write_free(struct vm_area_struct *vma); static void hugetlb_unshare_pmds(struct vm_area_struct *vma, - unsigned long start, unsigned long end); + unsigned long start, unsigned long end, bool take_locks); static struct resv_map *vma_resv_map(struct vm_area_struct *vma); static void hugetlb_free_folio(struct folio *folio) @@ -5071,26 +5071,40 @@ static int hugetlb_vm_op_split(struct vm_area_struct *vma, unsigned long addr) { if (addr & ~(huge_page_mask(hstate_vma(vma)))) return -EINVAL; + return 0; +} +void hugetlb_split(struct vm_area_struct *vma, unsigned long addr) +{ /* * PMD sharing is only possible for PUD_SIZE-aligned address ranges * in HugeTLB VMAs. If we will lose PUD_SIZE alignment due to this * split, unshare PMDs in the PUD_SIZE interval surrounding addr now. + * This function is called in the middle of a VMA split operation, with + * MM, VMA and rmap all write-locked to prevent concurrent page table + * walks (except hardware and gup_fast()). */ + vma_assert_write_locked(vma); + i_mmap_assert_write_locked(vma->vm_file->f_mapping); + if (addr & ~PUD_MASK) { - /* - * hugetlb_vm_op_split is called right before we attempt to - * split the VMA. We will need to unshare PMDs in the old and - * new VMAs, so let's unshare before we split. - */ unsigned long floor = addr & PUD_MASK; unsigned long ceil = floor + PUD_SIZE; - if (floor >= vma->vm_start && ceil <= vma->vm_end) - hugetlb_unshare_pmds(vma, floor, ceil); + if (floor >= vma->vm_start && ceil <= vma->vm_end) { + /* + * Locking: + * Use take_locks=false here. + * The file rmap lock is already held. + * The hugetlb VMA lock can't be taken when we already + * hold the file rmap lock, and we don't need it because + * its purpose is to synchronize against concurrent page + * table walks, which are not possible thanks to the + * locks held by our caller. + */ + hugetlb_unshare_pmds(vma, floor, ceil, /* take_locks = */ false); + } } - - return 0; } static unsigned long hugetlb_vm_op_pagesize(struct vm_area_struct *vma) @@ -7256,6 +7270,13 @@ int huge_pmd_unshare(struct mm_struct *mm, struct vm_area_struct *vma, return 0; pud_clear(pud); + /* + * Once our caller drops the rmap lock, some other process might be + * using this page table as a normal, non-hugetlb page table. + * Wait for pending gup_fast() in other threads to finish before letting + * that happen. + */ + tlb_remove_table_sync_one(); ptdesc_pmd_pts_dec(virt_to_ptdesc(ptep)); mm_dec_nr_pmds(mm); return 1; @@ -7488,9 +7509,16 @@ void move_hugetlb_state(struct folio *old_folio, struct folio *new_folio, int re } } +/* + * If @take_locks is false, the caller must ensure that no concurrent page table + * access can happen (except for gup_fast() and hardware page walks). + * If @take_locks is true, we take the hugetlb VMA lock (to lock out things like + * concurrent page fault handling) and the file rmap lock. + */ static void hugetlb_unshare_pmds(struct vm_area_struct *vma, unsigned long start, - unsigned long end) + unsigned long end, + bool take_locks) { struct hstate *h = hstate_vma(vma); unsigned long sz = huge_page_size(h); @@ -7514,8 +7542,12 @@ static void hugetlb_unshare_pmds(struct vm_area_struct *vma, mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, mm, start, end); mmu_notifier_invalidate_range_start(&range); - hugetlb_vma_lock_write(vma); - i_mmap_lock_write(vma->vm_file->f_mapping); + if (take_locks) { + hugetlb_vma_lock_write(vma); + i_mmap_lock_write(vma->vm_file->f_mapping); + } else { + i_mmap_assert_write_locked(vma->vm_file->f_mapping); + } for (address = start; address < end; address += PUD_SIZE) { ptep = hugetlb_walk(vma, address, sz); if (!ptep) @@ -7525,8 +7557,10 @@ static void hugetlb_unshare_pmds(struct vm_area_struct *vma, spin_unlock(ptl); } flush_hugetlb_tlb_range(vma, start, end); - i_mmap_unlock_write(vma->vm_file->f_mapping); - hugetlb_vma_unlock_write(vma); + if (take_locks) { + i_mmap_unlock_write(vma->vm_file->f_mapping); + hugetlb_vma_unlock_write(vma); + } /* * No need to call mmu_notifier_arch_invalidate_secondary_tlbs(), see * Documentation/mm/mmu_notifier.rst. @@ -7541,7 +7575,8 @@ static void hugetlb_unshare_pmds(struct vm_area_struct *vma, void hugetlb_unshare_all_pmds(struct vm_area_struct *vma) { hugetlb_unshare_pmds(vma, ALIGN(vma->vm_start, PUD_SIZE), - ALIGN_DOWN(vma->vm_end, PUD_SIZE)); + ALIGN_DOWN(vma->vm_end, PUD_SIZE), + /* take_locks = */ true); } #ifdef CONFIG_CMA diff --git a/mm/madvise.c b/mm/madvise.c index ff0032d7dc11eaf959e64335edd814f411c39bed..26ccf76a6355f2485e814d8e31e6320adfaf809f 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -529,6 +529,7 @@ restart: pte_offset_map_lock(mm, pmd, addr, &ptl); if (!start_pte) break; + flush_tlb_batched_pending(mm); arch_enter_lazy_mmu_mode(); if (!err) nr = 0; @@ -778,6 +779,7 @@ static int madvise_free_pte_range(pmd_t *pmd, unsigned long addr, start_pte = pte; if (!start_pte) break; + flush_tlb_batched_pending(mm); arch_enter_lazy_mmu_mode(); if (!err) nr = 0; diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 6935f3ff647f76761df91cee895d2ffb49d43f05..f9d90a13056600d50742f7b716a620d4bf544e80 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1164,7 +1164,6 @@ void mem_cgroup_scan_tasks(struct mem_cgroup *memcg, { struct mem_cgroup *iter; int ret = 0; - int i = 0; BUG_ON(mem_cgroup_is_root(memcg)); @@ -1174,10 +1173,9 @@ void mem_cgroup_scan_tasks(struct mem_cgroup *memcg, css_task_iter_start(&iter->css, CSS_TASK_ITER_PROCS, &it); while (!ret && (task = css_task_iter_next(&it))) { - /* Avoid potential softlockup warning */ - if ((++i & 1023) == 0) - cond_resched(); ret = fn(task, arg); + /* Avoid potential softlockup warning */ + cond_resched(); } css_task_iter_end(&it); if (ret) { diff --git a/mm/page-writeback.c b/mm/page-writeback.c index d058900383e899c8884ee0a161a7d1757a08877e..87437dfb4342fc44a04d3f8e31d70c4a8d29e86c 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -545,8 +545,8 @@ static int dirty_ratio_handler(const struct ctl_table *table, int write, void *b ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos); if (ret == 0 && write && vm_dirty_ratio != old_ratio) { - writeback_set_ratelimit(); vm_dirty_bytes = 0; + writeback_set_ratelimit(); } return ret; } diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 1b55af101e36477eb42c515f2923ffbaa871a73d..a996c6fb107c411c31ab2ada35a83fc59242729a 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -985,9 +985,7 @@ static inline bool page_expected_state(struct page *page, #ifdef CONFIG_MEMCG page->memcg_data | #endif -#ifdef CONFIG_PAGE_POOL - ((page->pp_magic & ~0x3UL) == PP_SIGNATURE) | -#endif + page_pool_page_is_pp(page) | (page->flags & check_flags))) return false; @@ -1014,10 +1012,8 @@ static const char *page_bad_reason(struct page *page, unsigned long flags) if (unlikely(page->memcg_data)) bad_reason = "page still charged to cgroup"; #endif -#ifdef CONFIG_PAGE_POOL - if (unlikely((page->pp_magic & ~0x3UL) == PP_SIGNATURE)) + if (unlikely(page_pool_page_is_pp(page))) bad_reason = "page_pool leak"; -#endif return bad_reason; } @@ -4749,6 +4745,15 @@ restart: retry: retry_loop_count++; + + /* + * Deal with possible cpuset update races or zonelist updates to avoid + * infinite retries. + */ + if (check_retry_cpuset(cpuset_mems_cookie, ac) || + check_retry_zonelist(zonelist_iter_cookie)) + goto restart; + /* Ensure kswapd doesn't accidentally go to sleep as long as we loop */ if (alloc_flags & ALLOC_KSWAPD) wake_all_kswapds(order, gfp_mask, ac); diff --git a/mm/secretmem.c b/mm/secretmem.c index 399552814fd0ffaa00c598bb60f3203e5378c220..4662f2510ae5f7d0f020bac873898b0c3c141a9d 100644 --- a/mm/secretmem.c +++ b/mm/secretmem.c @@ -195,19 +195,11 @@ static struct file *secretmem_file_create(unsigned long flags) struct file *file; struct inode *inode; const char *anon_name = "[secretmem]"; - const struct qstr qname = QSTR_INIT(anon_name, strlen(anon_name)); - int err; - inode = alloc_anon_inode(secretmem_mnt->mnt_sb); + inode = anon_inode_make_secure_inode(secretmem_mnt->mnt_sb, anon_name, NULL); if (IS_ERR(inode)) return ERR_CAST(inode); - err = security_inode_init_security_anon(inode, &qname, NULL); - if (err) { - file = ERR_PTR(err); - goto err_free_inode; - } - file = alloc_file_pseudo(inode, secretmem_mnt, "secretmem", O_RDWR, &secretmem_fops); if (IS_ERR(file)) diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c index 907446e879f3db8f13dd705f4905b1e448d15015..77db2fae2d9b79c40b58a6b5285c7737c347f023 100644 --- a/mm/userfaultfd.c +++ b/mm/userfaultfd.c @@ -1074,8 +1074,18 @@ static int move_swap_pte(struct mm_struct *mm, struct vm_area_struct *dst_vma, pte_t *dst_pte, pte_t *src_pte, pte_t orig_dst_pte, pte_t orig_src_pte, spinlock_t *dst_ptl, spinlock_t *src_ptl, - struct folio *src_folio) + struct folio *src_folio, + struct swap_info_struct *si, swp_entry_t entry) { + /* + * Check if the folio still belongs to the target swap entry after + * acquiring the lock. Folio can be freed in the swap cache while + * not locked. + */ + if (src_folio && unlikely(!folio_test_swapcache(src_folio) || + entry.val != src_folio->swap.val)) + return -EAGAIN; + double_pt_lock(dst_ptl, src_ptl); if (!pte_same(ptep_get(src_pte), orig_src_pte) || @@ -1092,6 +1102,25 @@ static int move_swap_pte(struct mm_struct *mm, struct vm_area_struct *dst_vma, if (src_folio) { folio_move_anon_rmap(src_folio, dst_vma); src_folio->index = linear_page_index(dst_vma, dst_addr); + } else { + /* + * Check if the swap entry is cached after acquiring the src_pte + * lock. Otherwise, we might miss a newly loaded swap cache folio. + * + * Check swap_map directly to minimize overhead, READ_ONCE is sufficient. + * We are trying to catch newly added swap cache, the only possible case is + * when a folio is swapped in and out again staying in swap cache, using the + * same entry before the PTE check above. The PTL is acquired and released + * twice, each time after updating the swap_map's flag. So holding + * the PTL here ensures we see the updated value. False positive is possible, + * e.g. SWP_SYNCHRONOUS_IO swapin may set the flag without touching the + * cache, or during the tiny synchronization window between swap cache and + * swap_map, but it will be gone very quickly, worst result is retry jitters. + */ + if (READ_ONCE(si->swap_map[swp_offset(entry)]) & SWAP_HAS_CACHE) { + double_pt_unlock(dst_ptl, src_ptl); + return -EAGAIN; + } } orig_src_pte = ptep_get_and_clear(mm, src_addr, src_pte); @@ -1396,7 +1425,7 @@ retry: } err = move_swap_pte(mm, dst_vma, dst_addr, src_addr, dst_pte, src_pte, orig_dst_pte, orig_src_pte, - dst_ptl, src_ptl, src_folio); + dst_ptl, src_ptl, src_folio, si, entry); } out: diff --git a/mm/vma.c b/mm/vma.c index 77111739f352157d58c207bb5dd458dd938c8f09..0ab9a278752478c959f4ef47cf49323724e8e4d0 100644 --- a/mm/vma.c +++ b/mm/vma.c @@ -417,7 +417,14 @@ static int __split_vma(struct vma_iterator *vmi, struct vm_area_struct *vma, init_vma_prep(&vp, vma); vp.insert = new; vma_prepare(&vp); + + /* + * Get rid of huge pages and shared page tables straddling the split + * boundary. + */ vma_adjust_trans_huge(vma, vma->vm_start, addr, 0); + if (is_vm_hugetlb_page(vma)) + hugetlb_split(vma, addr); if (new_below) { vma->vm_start = addr; @@ -831,9 +838,6 @@ static struct vm_area_struct *vma_merge_existing_range(struct vma_merge_struct * err = dup_anon_vma(next, vma, &anon_dup); } - if (err) - goto abort; - /* * In nearly all cases, we expand vmg->vma. There is one exception - * merge_right where we partially span the VMA. In this case we shrink @@ -841,22 +845,11 @@ static struct vm_area_struct *vma_merge_existing_range(struct vma_merge_struct * */ expanded = !merge_right || merge_will_delete_vma; - if (commit_merge(vmg, adjust, - merge_will_delete_vma ? vma : NULL, - merge_will_delete_next ? next : NULL, - adj_start, expanded)) { - if (anon_dup) - unlink_anon_vmas(anon_dup); - - /* - * We've cleaned up any cloned anon_vma's, no VMAs have been - * modified, no harm no foul if the user requests that we not - * report this and just give up, leaving the VMAs unmerged. - */ - if (!vmg->give_up_on_oom) - vmg->state = VMA_MERGE_ERROR_NOMEM; - return NULL; - } + if (err || commit_merge(vmg, adjust, + merge_will_delete_vma ? vma : NULL, + merge_will_delete_next ? next : NULL, + adj_start, expanded)) + goto abort; res = merge_left ? prev : next; khugepaged_enter_vma(res, vmg->flags); @@ -868,6 +861,9 @@ abort: vma_iter_set(vmg->vmi, start); vma_iter_load(vmg->vmi); + if (anon_dup) + unlink_anon_vmas(anon_dup); + /* * This means we have failed to clone anon_vma's correctly, but no * actual changes to VMAs have occurred, so no harm no foul - if the diff --git a/mm/vma_internal.h b/mm/vma_internal.h index b930ab12a5878e03e7175c7368b3026cd60e97a8..1dd119f266e64e8b4db11d0186a9e2ac870656d6 100644 --- a/mm/vma_internal.h +++ b/mm/vma_internal.h @@ -17,6 +17,7 @@ #include #include #include +#include #include #include #include diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 4a2bef7681bb9310e9aea2bce62863a1d2aef176..d5f69322fb52fdd2d2956fbb5f90eea00946f319 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -3100,7 +3100,7 @@ static void clear_vm_uninitialized_flag(struct vm_struct *vm) /* * Before removing VM_UNINITIALIZED, * we should make sure that vm has proper values. - * Pair with smp_rmb() in show_numa_info(). + * Pair with smp_rmb() in vread_iter() and vmalloc_info_show(). */ smp_wmb(); vm->flags &= ~VM_UNINITIALIZED; @@ -4934,28 +4934,29 @@ bool vmalloc_dump_obj(void *object) #endif #ifdef CONFIG_PROC_FS -static void show_numa_info(struct seq_file *m, struct vm_struct *v) -{ - if (IS_ENABLED(CONFIG_NUMA)) { - unsigned int nr, *counters = m->private; - unsigned int step = 1U << vm_area_page_order(v); - if (!counters) - return; +/* + * Print number of pages allocated on each memory node. + * + * This function can only be called if CONFIG_NUMA is enabled + * and VM_UNINITIALIZED bit in v->flags is disabled. + */ +static void show_numa_info(struct seq_file *m, struct vm_struct *v, + unsigned int *counters) +{ + unsigned int nr; + unsigned int step = 1U << vm_area_page_order(v); - if (v->flags & VM_UNINITIALIZED) - return; - /* Pair with smp_wmb() in clear_vm_uninitialized_flag() */ - smp_rmb(); + if (!counters) + return; - memset(counters, 0, nr_node_ids * sizeof(unsigned int)); + memset(counters, 0, nr_node_ids * sizeof(unsigned int)); - for (nr = 0; nr < v->nr_pages; nr += step) - counters[page_to_nid(v->pages[nr])] += step; - for_each_node_state(nr, N_HIGH_MEMORY) - if (counters[nr]) - seq_printf(m, " N%u=%u", nr, counters[nr]); - } + for (nr = 0; nr < v->nr_pages; nr += step) + counters[page_to_nid(v->pages[nr])] += step; + for_each_node_state(nr, N_HIGH_MEMORY) + if (counters[nr]) + seq_printf(m, " N%u=%u", nr, counters[nr]); } static void show_purge_info(struct seq_file *m) @@ -4983,6 +4984,10 @@ static int vmalloc_info_show(struct seq_file *m, void *p) struct vmap_area *va; struct vm_struct *v; int i; + unsigned int *counters; + + if (IS_ENABLED(CONFIG_NUMA)) + counters = kmalloc(nr_node_ids * sizeof(unsigned int), GFP_KERNEL); for (i = 0; i < nr_vmap_nodes; i++) { vn = &vmap_nodes[i]; @@ -4999,6 +5004,11 @@ static int vmalloc_info_show(struct seq_file *m, void *p) } v = va->vm; + if (v->flags & VM_UNINITIALIZED) + continue; + + /* Pair with smp_wmb() in clear_vm_uninitialized_flag() */ + smp_rmb(); seq_printf(m, "0x%pK-0x%pK %7ld", v->addr, v->addr + v->size, v->size); @@ -5033,7 +5043,9 @@ static int vmalloc_info_show(struct seq_file *m, void *p) if (is_vmalloc_addr(v->pages)) seq_puts(m, " vpages"); - show_numa_info(m, v); + if (IS_ENABLED(CONFIG_NUMA)) + show_numa_info(m, v, counters); + trace_android_vh_show_stack_hash(m, v); seq_putc(m, '\n'); } @@ -5044,19 +5056,14 @@ static int vmalloc_info_show(struct seq_file *m, void *p) * As a final step, dump "unpurged" areas. */ show_purge_info(m); + if (IS_ENABLED(CONFIG_NUMA)) + kfree(counters); return 0; } static int __init proc_vmalloc_init(void) { - void *priv_data = NULL; - - if (IS_ENABLED(CONFIG_NUMA)) - priv_data = kmalloc(nr_node_ids * sizeof(unsigned int), GFP_KERNEL); - - proc_create_single_data("vmallocinfo", - 0400, NULL, vmalloc_info_show, priv_data); - + proc_create_single("vmallocinfo", 0400, NULL, vmalloc_info_show); return 0; } module_init(proc_vmalloc_init); diff --git a/net/atm/clip.c b/net/atm/clip.c index 42b910cb4e8ee721fb53d3145318138a9c3e8bff..0d7744442b25acd0aa4831479f63a5fadddf77bf 100644 --- a/net/atm/clip.c +++ b/net/atm/clip.c @@ -193,12 +193,6 @@ static void clip_push(struct atm_vcc *vcc, struct sk_buff *skb) pr_debug("\n"); - if (!clip_devs) { - atm_return(vcc, skb->truesize); - kfree_skb(skb); - return; - } - if (!skb) { pr_debug("removing VCC %p\n", clip_vcc); if (clip_vcc->entry) @@ -208,6 +202,11 @@ static void clip_push(struct atm_vcc *vcc, struct sk_buff *skb) return; } atm_return(vcc, skb->truesize); + if (!clip_devs) { + kfree_skb(skb); + return; + } + skb->dev = clip_vcc->entry ? clip_vcc->entry->neigh->dev : clip_devs; /* clip_vcc->entry == NULL if we don't have an IP address yet */ if (!skb->dev) { diff --git a/net/atm/common.c b/net/atm/common.c index 9b75699992ff9244470c143433f444fb9d46c3b2..d7f7976ea13ac6a54130dde014a1aac09a1ac9fb 100644 --- a/net/atm/common.c +++ b/net/atm/common.c @@ -635,6 +635,7 @@ int vcc_sendmsg(struct socket *sock, struct msghdr *m, size_t size) skb->dev = NULL; /* for paths shared with net_device interfaces */ if (!copy_from_iter_full(skb_put(skb, size), size, &m->msg_iter)) { + atm_return_tx(vcc, skb); kfree_skb(skb); error = -EFAULT; goto out; diff --git a/net/atm/lec.c b/net/atm/lec.c index a948dd47c3f3477c4b0923044e563aa9b0452b36..42e8047c651052e63b3a1ff7165739ddfff02bb8 100644 --- a/net/atm/lec.c +++ b/net/atm/lec.c @@ -124,6 +124,7 @@ static unsigned char bus_mac[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; /* Device structures */ static struct net_device *dev_lec[MAX_LEC_ITF]; +static DEFINE_MUTEX(lec_mutex); #if IS_ENABLED(CONFIG_BRIDGE) static void lec_handle_bridge(struct sk_buff *skb, struct net_device *dev) @@ -685,6 +686,7 @@ static int lec_vcc_attach(struct atm_vcc *vcc, void __user *arg) int bytes_left; struct atmlec_ioc ioc_data; + lockdep_assert_held(&lec_mutex); /* Lecd must be up in this case */ bytes_left = copy_from_user(&ioc_data, arg, sizeof(struct atmlec_ioc)); if (bytes_left != 0) @@ -710,6 +712,7 @@ static int lec_vcc_attach(struct atm_vcc *vcc, void __user *arg) static int lec_mcast_attach(struct atm_vcc *vcc, int arg) { + lockdep_assert_held(&lec_mutex); if (arg < 0 || arg >= MAX_LEC_ITF) return -EINVAL; arg = array_index_nospec(arg, MAX_LEC_ITF); @@ -725,6 +728,7 @@ static int lecd_attach(struct atm_vcc *vcc, int arg) int i; struct lec_priv *priv; + lockdep_assert_held(&lec_mutex); if (arg < 0) arg = 0; if (arg >= MAX_LEC_ITF) @@ -742,6 +746,7 @@ static int lecd_attach(struct atm_vcc *vcc, int arg) snprintf(dev_lec[i]->name, IFNAMSIZ, "lec%d", i); if (register_netdev(dev_lec[i])) { free_netdev(dev_lec[i]); + dev_lec[i] = NULL; return -EINVAL; } @@ -904,7 +909,6 @@ static void *lec_itf_walk(struct lec_state *state, loff_t *l) v = (dev && netdev_priv(dev)) ? lec_priv_walk(state, l, netdev_priv(dev)) : NULL; if (!v && dev) { - dev_put(dev); /* Partial state reset for the next time we get called */ dev = NULL; } @@ -928,6 +932,7 @@ static void *lec_seq_start(struct seq_file *seq, loff_t *pos) { struct lec_state *state = seq->private; + mutex_lock(&lec_mutex); state->itf = 0; state->dev = NULL; state->locked = NULL; @@ -945,8 +950,9 @@ static void lec_seq_stop(struct seq_file *seq, void *v) if (state->dev) { spin_unlock_irqrestore(&state->locked->lec_arp_lock, state->flags); - dev_put(state->dev); + state->dev = NULL; } + mutex_unlock(&lec_mutex); } static void *lec_seq_next(struct seq_file *seq, void *v, loff_t *pos) @@ -1003,6 +1009,7 @@ static int lane_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) return -ENOIOCTLCMD; } + mutex_lock(&lec_mutex); switch (cmd) { case ATMLEC_CTRL: err = lecd_attach(vcc, (int)arg); @@ -1017,6 +1024,7 @@ static int lane_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) break; } + mutex_unlock(&lec_mutex); return err; } diff --git a/net/atm/raw.c b/net/atm/raw.c index 2b5f78a7ec3e4a43c02eab8dba7fddbef71e42a8..1e6511ec842cbcac917d2ae0cd8f50054a06109d 100644 --- a/net/atm/raw.c +++ b/net/atm/raw.c @@ -36,7 +36,7 @@ static void atm_pop_raw(struct atm_vcc *vcc, struct sk_buff *skb) pr_debug("(%d) %d -= %d\n", vcc->vci, sk_wmem_alloc_get(sk), ATM_SKB(skb)->acct_truesize); - WARN_ON(refcount_sub_and_test(ATM_SKB(skb)->acct_truesize, &sk->sk_wmem_alloc)); + atm_return_tx(vcc, skb); dev_kfree_skb_any(skb); sk->sk_write_space(sk); } diff --git a/net/atm/resources.c b/net/atm/resources.c index 995d29e7fb138cb566e8a722bd490d5d062417fb..b19d851e1f44391906d5206755b1d11666e845ff 100644 --- a/net/atm/resources.c +++ b/net/atm/resources.c @@ -146,11 +146,10 @@ void atm_dev_deregister(struct atm_dev *dev) */ mutex_lock(&atm_dev_mutex); list_del(&dev->dev_list); - mutex_unlock(&atm_dev_mutex); - atm_dev_release_vccs(dev); atm_unregister_sysfs(dev); atm_proc_dev_deregister(dev); + mutex_unlock(&atm_dev_mutex); atm_dev_put(dev); } diff --git a/net/bluetooth/eir.c b/net/bluetooth/eir.c index 1bc51e2b05a3474b12b25e7f396d3475cd6944dd..3f72111ba651f9c8be32a1a73c05258bec136b07 100644 --- a/net/bluetooth/eir.c +++ b/net/bluetooth/eir.c @@ -242,7 +242,7 @@ u8 eir_create_per_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr) return ad_len; } -u8 eir_create_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr) +u8 eir_create_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr, u8 size) { struct adv_info *adv = NULL; u8 ad_len = 0, flags = 0; @@ -286,7 +286,7 @@ u8 eir_create_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr) /* If flags would still be empty, then there is no need to * include the "Flags" AD field". */ - if (flags) { + if (flags && (ad_len + eir_precalc_len(1) <= size)) { ptr[0] = 0x02; ptr[1] = EIR_FLAGS; ptr[2] = flags; @@ -316,7 +316,8 @@ skip_flags: } /* Provide Tx Power only if we can provide a valid value for it */ - if (adv_tx_power != HCI_TX_POWER_INVALID) { + if (adv_tx_power != HCI_TX_POWER_INVALID && + (ad_len + eir_precalc_len(1) <= size)) { ptr[0] = 0x02; ptr[1] = EIR_TX_POWER; ptr[2] = (u8)adv_tx_power; @@ -366,17 +367,19 @@ u8 eir_create_scan_rsp(struct hci_dev *hdev, u8 instance, u8 *ptr) void *eir_get_service_data(u8 *eir, size_t eir_len, u16 uuid, size_t *len) { - while ((eir = eir_get_data(eir, eir_len, EIR_SERVICE_DATA, len))) { + size_t dlen; + + while ((eir = eir_get_data(eir, eir_len, EIR_SERVICE_DATA, &dlen))) { u16 value = get_unaligned_le16(eir); if (uuid == value) { if (len) - *len -= 2; + *len = dlen - 2; return &eir[2]; } - eir += *len; - eir_len -= *len; + eir += dlen; + eir_len -= dlen; } return NULL; diff --git a/net/bluetooth/eir.h b/net/bluetooth/eir.h index 5c89a05e8b290583529467e14193dbb68ddf49aa..9372db83f912fae1e797fce043216ecfa789a113 100644 --- a/net/bluetooth/eir.h +++ b/net/bluetooth/eir.h @@ -9,7 +9,7 @@ void eir_create(struct hci_dev *hdev, u8 *data); -u8 eir_create_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr); +u8 eir_create_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr, u8 size); u8 eir_create_scan_rsp(struct hci_dev *hdev, u8 instance, u8 *ptr); u8 eir_create_per_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr); diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index ae66fa0a5fb584f0c49141d1f96aa2bd0b15bd1f..c6c1232db4e28f644dd446fe5a4883e910742a7e 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -2067,6 +2067,8 @@ struct hci_conn *hci_pa_create_sync(struct hci_dev *hdev, bdaddr_t *dst, { struct hci_conn *conn; + bt_dev_dbg(hdev, "dst %pMR type %d sid %d", dst, dst_type, sid); + conn = hci_conn_add_unset(hdev, ISO_LINK, dst, HCI_ROLE_SLAVE); if (IS_ERR(conn)) return conn; diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 626d792153a778da43d6b1571a789463ccbcab85..fa6c00ad2dca7f398d65cb17dc7de49ea569bd68 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1877,10 +1877,8 @@ void hci_free_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor) if (monitor->handle) idr_remove(&hdev->adv_monitors_idr, monitor->handle); - if (monitor->state != ADV_MONITOR_STATE_NOT_REGISTERED) { + if (monitor->state != ADV_MONITOR_STATE_NOT_REGISTERED) hdev->adv_monitors_cnt--; - mgmt_adv_monitor_removed(hdev, monitor->handle); - } kfree(monitor); } @@ -3427,23 +3425,18 @@ static void hci_link_tx_to(struct hci_dev *hdev, __u8 type) bt_dev_err(hdev, "link tx timeout"); - rcu_read_lock(); + hci_dev_lock(hdev); /* Kill stalled connections */ - list_for_each_entry_rcu(c, &h->list, list) { + list_for_each_entry(c, &h->list, list) { if (c->type == type && c->sent) { bt_dev_err(hdev, "killing stalled connection %pMR", &c->dst); - /* hci_disconnect might sleep, so, we have to release - * the RCU read lock before calling it. - */ - rcu_read_unlock(); hci_disconnect(c, HCI_ERROR_REMOTE_USER_TERM); - rcu_read_lock(); } } - rcu_read_unlock(); + hci_dev_unlock(hdev); } static struct hci_chan *hci_chan_sent(struct hci_dev *hdev, __u8 type, @@ -4082,10 +4075,13 @@ static void hci_send_cmd_sync(struct hci_dev *hdev, struct sk_buff *skb) return; } - err = hci_send_frame(hdev, skb); - if (err < 0) { - hci_cmd_sync_cancel_sync(hdev, -err); - return; + if (hci_skb_opcode(skb) != HCI_OP_NOP) { + err = hci_send_frame(hdev, skb); + if (err < 0) { + hci_cmd_sync_cancel_sync(hdev, -err); + return; + } + atomic_dec(&hdev->cmd_cnt); } if (hdev->req_status == HCI_REQ_PEND && @@ -4093,8 +4089,6 @@ static void hci_send_cmd_sync(struct hci_dev *hdev, struct sk_buff *skb) kfree_skb(hdev->req_skb); hdev->req_skb = skb_clone(hdev->sent_cmd, GFP_KERNEL); } - - atomic_dec(&hdev->cmd_cnt); } static void hci_cmd_work(struct work_struct *work) diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index bc5b42fce2b8011039b594d548d8014cf6ab599d..7fdf17351e4a2a9cc9097c31a38ac628213ce27b 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -932,6 +932,9 @@ static u8 hci_cc_read_buffer_size(struct hci_dev *hdev, void *data, hdev->sco_pkts = 8; } + if (!read_voice_setting_capable(hdev)) + hdev->sco_pkts = 0; + hdev->acl_cnt = hdev->acl_pkts; hdev->sco_cnt = hdev->sco_pkts; @@ -2138,40 +2141,6 @@ static u8 hci_cc_set_adv_param(struct hci_dev *hdev, void *data, return rp->status; } -static u8 hci_cc_set_ext_adv_param(struct hci_dev *hdev, void *data, - struct sk_buff *skb) -{ - struct hci_rp_le_set_ext_adv_params *rp = data; - struct hci_cp_le_set_ext_adv_params *cp; - struct adv_info *adv_instance; - - bt_dev_dbg(hdev, "status 0x%2.2x", rp->status); - - if (rp->status) - return rp->status; - - cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_EXT_ADV_PARAMS); - if (!cp) - return rp->status; - - hci_dev_lock(hdev); - hdev->adv_addr_type = cp->own_addr_type; - if (!cp->handle) { - /* Store in hdev for instance 0 */ - hdev->adv_tx_power = rp->tx_power; - } else { - adv_instance = hci_find_adv_instance(hdev, cp->handle); - if (adv_instance) - adv_instance->tx_power = rp->tx_power; - } - /* Update adv data as tx power is known now */ - hci_update_adv_data(hdev, cp->handle); - - hci_dev_unlock(hdev); - - return rp->status; -} - static u8 hci_cc_read_rssi(struct hci_dev *hdev, void *data, struct sk_buff *skb) { @@ -4152,8 +4121,6 @@ static const struct hci_cc { HCI_CC(HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS, hci_cc_le_read_num_adv_sets, sizeof(struct hci_rp_le_read_num_supported_adv_sets)), - HCI_CC(HCI_OP_LE_SET_EXT_ADV_PARAMS, hci_cc_set_ext_adv_param, - sizeof(struct hci_rp_le_set_ext_adv_params)), HCI_CC_STATUS(HCI_OP_LE_SET_EXT_ADV_ENABLE, hci_cc_le_set_ext_adv_enable), HCI_CC_STATUS(HCI_OP_LE_SET_ADV_SET_RAND_ADDR, @@ -6330,6 +6297,17 @@ static void hci_le_ext_adv_report_evt(struct hci_dev *hdev, void *data, info->secondary_phy &= 0x1f; } + /* Check if PA Sync is pending and if the hci_conn SID has not + * been set update it. + */ + if (hci_dev_test_flag(hdev, HCI_PA_SYNC)) { + struct hci_conn *conn; + + conn = hci_conn_hash_lookup_create_pa_sync(hdev); + if (conn && conn->sid == HCI_SID_INVALID) + conn->sid = info->sid; + } + if (legacy_evt_type != LE_ADV_INVALID) { process_adv_report(hdev, legacy_evt_type, &info->bdaddr, info->bdaddr_type, NULL, 0, @@ -7133,7 +7111,8 @@ static void hci_le_meta_evt(struct hci_dev *hdev, void *data, /* Only match event if command OGF is for LE */ if (hdev->req_skb && - hci_opcode_ogf(hci_skb_opcode(hdev->req_skb)) == 0x08 && + (hci_opcode_ogf(hci_skb_opcode(hdev->req_skb)) == 0x08 || + hci_skb_opcode(hdev->req_skb) == HCI_OP_NOP) && hci_skb_event(hdev->req_skb) == ev->subevent) { *opcode = hci_skb_opcode(hdev->req_skb); hci_req_cmd_complete(hdev, *opcode, 0x00, req_complete, @@ -7489,8 +7468,10 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) goto done; } + hci_dev_lock(hdev); kfree_skb(hdev->recv_event); hdev->recv_event = skb_clone(skb, GFP_KERNEL); + hci_dev_unlock(hdev); event = hdr->evt; if (!event) { diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c index 6597936fbd51b99a5248ede0d1f83a8dc7d2a785..79d1a6ed08b294130f0139c9992287ddf188c950 100644 --- a/net/bluetooth/hci_sync.c +++ b/net/bluetooth/hci_sync.c @@ -1205,9 +1205,126 @@ static int hci_set_adv_set_random_addr_sync(struct hci_dev *hdev, u8 instance, sizeof(cp), &cp, HCI_CMD_TIMEOUT); } +static int +hci_set_ext_adv_params_sync(struct hci_dev *hdev, struct adv_info *adv, + const struct hci_cp_le_set_ext_adv_params *cp, + struct hci_rp_le_set_ext_adv_params *rp) +{ + struct sk_buff *skb; + + skb = __hci_cmd_sync(hdev, HCI_OP_LE_SET_EXT_ADV_PARAMS, sizeof(*cp), + cp, HCI_CMD_TIMEOUT); + + /* If command return a status event, skb will be set to -ENODATA */ + if (skb == ERR_PTR(-ENODATA)) + return 0; + + if (IS_ERR(skb)) { + bt_dev_err(hdev, "Opcode 0x%4.4x failed: %ld", + HCI_OP_LE_SET_EXT_ADV_PARAMS, PTR_ERR(skb)); + return PTR_ERR(skb); + } + + if (skb->len != sizeof(*rp)) { + bt_dev_err(hdev, "Invalid response length for 0x%4.4x: %u", + HCI_OP_LE_SET_EXT_ADV_PARAMS, skb->len); + kfree_skb(skb); + return -EIO; + } + + memcpy(rp, skb->data, sizeof(*rp)); + kfree_skb(skb); + + if (!rp->status) { + hdev->adv_addr_type = cp->own_addr_type; + if (!cp->handle) { + /* Store in hdev for instance 0 */ + hdev->adv_tx_power = rp->tx_power; + } else if (adv) { + adv->tx_power = rp->tx_power; + } + } + + return rp->status; +} + +static int hci_set_ext_adv_data_sync(struct hci_dev *hdev, u8 instance) +{ + DEFINE_FLEX(struct hci_cp_le_set_ext_adv_data, pdu, data, length, + HCI_MAX_EXT_AD_LENGTH); + u8 len; + struct adv_info *adv = NULL; + int err; + + if (instance) { + adv = hci_find_adv_instance(hdev, instance); + if (!adv || !adv->adv_data_changed) + return 0; + } + + len = eir_create_adv_data(hdev, instance, pdu->data, + HCI_MAX_EXT_AD_LENGTH); + + pdu->length = len; + pdu->handle = adv ? adv->handle : instance; + pdu->operation = LE_SET_ADV_DATA_OP_COMPLETE; + pdu->frag_pref = LE_SET_ADV_DATA_NO_FRAG; + + err = __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_EXT_ADV_DATA, + struct_size(pdu, data, len), pdu, + HCI_CMD_TIMEOUT); + if (err) + return err; + + /* Update data if the command succeed */ + if (adv) { + adv->adv_data_changed = false; + } else { + memcpy(hdev->adv_data, pdu->data, len); + hdev->adv_data_len = len; + } + + return 0; +} + +static int hci_set_adv_data_sync(struct hci_dev *hdev, u8 instance) +{ + struct hci_cp_le_set_adv_data cp; + u8 len; + + memset(&cp, 0, sizeof(cp)); + + len = eir_create_adv_data(hdev, instance, cp.data, sizeof(cp.data)); + + /* There's nothing to do if the data hasn't changed */ + if (hdev->adv_data_len == len && + memcmp(cp.data, hdev->adv_data, len) == 0) + return 0; + + memcpy(hdev->adv_data, cp.data, sizeof(cp.data)); + hdev->adv_data_len = len; + + cp.length = len; + + return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_ADV_DATA, + sizeof(cp), &cp, HCI_CMD_TIMEOUT); +} + +int hci_update_adv_data_sync(struct hci_dev *hdev, u8 instance) +{ + if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED)) + return 0; + + if (ext_adv_capable(hdev)) + return hci_set_ext_adv_data_sync(hdev, instance); + + return hci_set_adv_data_sync(hdev, instance); +} + int hci_setup_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance) { struct hci_cp_le_set_ext_adv_params cp; + struct hci_rp_le_set_ext_adv_params rp; bool connectable; u32 flags; bdaddr_t random_addr; @@ -1314,8 +1431,12 @@ int hci_setup_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance) cp.secondary_phy = HCI_ADV_PHY_1M; } - err = __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_EXT_ADV_PARAMS, - sizeof(cp), &cp, HCI_CMD_TIMEOUT); + err = hci_set_ext_adv_params_sync(hdev, adv, &cp, &rp); + if (err) + return err; + + /* Update adv data as tx power is known now */ + err = hci_set_ext_adv_data_sync(hdev, cp.handle); if (err) return err; @@ -1559,7 +1680,8 @@ static int hci_enable_per_advertising_sync(struct hci_dev *hdev, u8 instance) static int hci_adv_bcast_annoucement(struct hci_dev *hdev, struct adv_info *adv) { u8 bid[3]; - u8 ad[4 + 3]; + u8 ad[HCI_MAX_EXT_AD_LENGTH]; + u8 len; /* Skip if NULL adv as instance 0x00 is used for general purpose * advertising so it cannot used for the likes of Broadcast Announcement @@ -1585,8 +1707,10 @@ static int hci_adv_bcast_annoucement(struct hci_dev *hdev, struct adv_info *adv) /* Generate Broadcast ID */ get_random_bytes(bid, sizeof(bid)); - eir_append_service_data(ad, 0, 0x1852, bid, sizeof(bid)); - hci_set_adv_instance_data(hdev, adv->instance, sizeof(ad), ad, 0, NULL); + len = eir_append_service_data(ad, 0, 0x1852, bid, sizeof(bid)); + memcpy(ad + len, adv->adv_data, adv->adv_data_len); + hci_set_adv_instance_data(hdev, adv->instance, len + adv->adv_data_len, + ad, 0, NULL); return hci_update_adv_data_sync(hdev, adv->instance); } @@ -1603,8 +1727,15 @@ int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 data_len, if (instance) { adv = hci_find_adv_instance(hdev, instance); - /* Create an instance if that could not be found */ - if (!adv) { + if (adv) { + /* Turn it into periodic advertising */ + adv->periodic = true; + adv->per_adv_data_len = data_len; + if (data) + memcpy(adv->per_adv_data, data, data_len); + adv->flags = flags; + } else if (!adv) { + /* Create an instance if that could not be found */ adv = hci_add_per_instance(hdev, instance, flags, data_len, data, sync_interval, @@ -1822,78 +1953,6 @@ int hci_le_terminate_big_sync(struct hci_dev *hdev, u8 handle, u8 reason) sizeof(cp), &cp, HCI_CMD_TIMEOUT); } -static int hci_set_ext_adv_data_sync(struct hci_dev *hdev, u8 instance) -{ - DEFINE_FLEX(struct hci_cp_le_set_ext_adv_data, pdu, data, length, - HCI_MAX_EXT_AD_LENGTH); - u8 len; - struct adv_info *adv = NULL; - int err; - - if (instance) { - adv = hci_find_adv_instance(hdev, instance); - if (!adv || !adv->adv_data_changed) - return 0; - } - - len = eir_create_adv_data(hdev, instance, pdu->data); - - pdu->length = len; - pdu->handle = adv ? adv->handle : instance; - pdu->operation = LE_SET_ADV_DATA_OP_COMPLETE; - pdu->frag_pref = LE_SET_ADV_DATA_NO_FRAG; - - err = __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_EXT_ADV_DATA, - struct_size(pdu, data, len), pdu, - HCI_CMD_TIMEOUT); - if (err) - return err; - - /* Update data if the command succeed */ - if (adv) { - adv->adv_data_changed = false; - } else { - memcpy(hdev->adv_data, pdu->data, len); - hdev->adv_data_len = len; - } - - return 0; -} - -static int hci_set_adv_data_sync(struct hci_dev *hdev, u8 instance) -{ - struct hci_cp_le_set_adv_data cp; - u8 len; - - memset(&cp, 0, sizeof(cp)); - - len = eir_create_adv_data(hdev, instance, cp.data); - - /* There's nothing to do if the data hasn't changed */ - if (hdev->adv_data_len == len && - memcmp(cp.data, hdev->adv_data, len) == 0) - return 0; - - memcpy(hdev->adv_data, cp.data, sizeof(cp.data)); - hdev->adv_data_len = len; - - cp.length = len; - - return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_ADV_DATA, - sizeof(cp), &cp, HCI_CMD_TIMEOUT); -} - -int hci_update_adv_data_sync(struct hci_dev *hdev, u8 instance) -{ - if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED)) - return 0; - - if (ext_adv_capable(hdev)) - return hci_set_ext_adv_data_sync(hdev, instance); - - return hci_set_adv_data_sync(hdev, instance); -} - int hci_schedule_adv_instance_sync(struct hci_dev *hdev, u8 instance, bool force) { @@ -1969,13 +2028,10 @@ static int hci_clear_adv_sets_sync(struct hci_dev *hdev, struct sock *sk) static int hci_clear_adv_sync(struct hci_dev *hdev, struct sock *sk, bool force) { struct adv_info *adv, *n; - int err = 0; if (ext_adv_capable(hdev)) /* Remove all existing sets */ - err = hci_clear_adv_sets_sync(hdev, sk); - if (ext_adv_capable(hdev)) - return err; + return hci_clear_adv_sets_sync(hdev, sk); /* This is safe as long as there is no command send while the lock is * held. @@ -2003,13 +2059,11 @@ static int hci_clear_adv_sync(struct hci_dev *hdev, struct sock *sk, bool force) static int hci_remove_adv_sync(struct hci_dev *hdev, u8 instance, struct sock *sk) { - int err = 0; + int err; /* If we use extended advertising, instance has to be removed first. */ if (ext_adv_capable(hdev)) - err = hci_remove_ext_adv_instance_sync(hdev, instance, sk); - if (ext_adv_capable(hdev)) - return err; + return hci_remove_ext_adv_instance_sync(hdev, instance, sk); /* This is safe as long as there is no command send while the lock is * held. @@ -2108,16 +2162,13 @@ int hci_read_tx_power_sync(struct hci_dev *hdev, __le16 handle, u8 type) int hci_disable_advertising_sync(struct hci_dev *hdev) { u8 enable = 0x00; - int err = 0; /* If controller is not advertising we are done. */ if (!hci_dev_test_flag(hdev, HCI_LE_ADV)) return 0; if (ext_adv_capable(hdev)) - err = hci_disable_ext_adv_instance_sync(hdev, 0x00); - if (ext_adv_capable(hdev)) - return err; + return hci_disable_ext_adv_instance_sync(hdev, 0x00); return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable, HCI_CMD_TIMEOUT); @@ -2480,6 +2531,10 @@ static int hci_pause_advertising_sync(struct hci_dev *hdev) int err; int old_state; + /* If controller is not advertising we are done. */ + if (!hci_dev_test_flag(hdev, HCI_LE_ADV)) + return 0; + /* If already been paused there is nothing to do. */ if (hdev->advertising_paused) return 0; @@ -6240,6 +6295,7 @@ static int hci_le_ext_directed_advertising_sync(struct hci_dev *hdev, struct hci_conn *conn) { struct hci_cp_le_set_ext_adv_params cp; + struct hci_rp_le_set_ext_adv_params rp; int err; bdaddr_t random_addr; u8 own_addr_type; @@ -6281,8 +6337,12 @@ static int hci_le_ext_directed_advertising_sync(struct hci_dev *hdev, if (err) return err; - err = __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_EXT_ADV_PARAMS, - sizeof(cp), &cp, HCI_CMD_TIMEOUT); + err = hci_set_ext_adv_params_sync(hdev, NULL, &cp, &rp); + if (err) + return err; + + /* Update adv data as tx power is known now */ + err = hci_set_ext_adv_data_sync(hdev, cp.handle); if (err) return err; @@ -6890,20 +6950,37 @@ int hci_le_conn_update_sync(struct hci_dev *hdev, struct hci_conn *conn, static void create_pa_complete(struct hci_dev *hdev, void *data, int err) { + struct hci_conn *conn = data; + struct hci_conn *pa_sync; + bt_dev_dbg(hdev, "err %d", err); - if (!err) + if (err == -ECANCELED) return; + hci_dev_lock(hdev); + hci_dev_clear_flag(hdev, HCI_PA_SYNC); - if (err == -ECANCELED) - return; + if (!hci_conn_valid(hdev, conn)) + clear_bit(HCI_CONN_CREATE_PA_SYNC, &conn->flags); - hci_dev_lock(hdev); + if (!err) + goto unlock; - hci_update_passive_scan_sync(hdev); + /* Add connection to indicate PA sync error */ + pa_sync = hci_conn_add_unset(hdev, ISO_LINK, BDADDR_ANY, + HCI_ROLE_SLAVE); + + if (IS_ERR(pa_sync)) + goto unlock; + + set_bit(HCI_CONN_PA_SYNC_FAILED, &pa_sync->flags); + /* Notify iso layer */ + hci_connect_cfm(pa_sync, bt_status(err)); + +unlock: hci_dev_unlock(hdev); } @@ -6917,9 +6994,23 @@ static int hci_le_pa_create_sync(struct hci_dev *hdev, void *data) if (!hci_conn_valid(hdev, conn)) return -ECANCELED; + if (conn->sync_handle != HCI_SYNC_HANDLE_INVALID) + return -EINVAL; + if (hci_dev_test_and_set_flag(hdev, HCI_PA_SYNC)) return -EBUSY; + /* Stop scanning if SID has not been set and active scanning is enabled + * so we use passive scanning which will be scanning using the allow + * list programmed to contain only the connection address. + */ + if (conn->sid == HCI_SID_INVALID && + hci_dev_test_flag(hdev, HCI_LE_SCAN)) { + hci_scan_disable_sync(hdev); + hci_dev_set_flag(hdev, HCI_LE_SCAN_INTERRUPTED); + hci_discovery_set_state(hdev, DISCOVERY_STOPPED); + } + /* Mark HCI_CONN_CREATE_PA_SYNC so hci_update_passive_scan_sync can * program the address in the allow list so PA advertisements can be * received. @@ -6928,6 +7019,14 @@ static int hci_le_pa_create_sync(struct hci_dev *hdev, void *data) hci_update_passive_scan_sync(hdev); + /* SID has not been set listen for HCI_EV_LE_EXT_ADV_REPORT to update + * it. + */ + if (conn->sid == HCI_SID_INVALID) + __hci_cmd_sync_status_sk(hdev, HCI_OP_NOP, 0, NULL, + HCI_EV_LE_EXT_ADV_REPORT, + conn->conn_timeout, NULL); + memset(&cp, 0, sizeof(cp)); cp.options = qos->bcast.options; cp.sid = conn->sid; diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c index 72bf9b1db2247193faff765ff26466b75b5dfc70..a08a0f3d5003cc264ec31af80206d9b681190684 100644 --- a/net/bluetooth/iso.c +++ b/net/bluetooth/iso.c @@ -938,7 +938,7 @@ static int iso_sock_bind_bc(struct socket *sock, struct sockaddr *addr, iso_pi(sk)->dst_type = sa->iso_bc->bc_bdaddr_type; - if (sa->iso_bc->bc_sid > 0x0f) + if (sa->iso_bc->bc_sid > 0x0f && sa->iso_bc->bc_sid != HCI_SID_INVALID) return -EINVAL; iso_pi(sk)->bc_sid = sa->iso_bc->bc_sid; @@ -1963,6 +1963,9 @@ static bool iso_match_sid(struct sock *sk, void *data) { struct hci_ev_le_pa_sync_established *ev = data; + if (iso_pi(sk)->bc_sid == HCI_SID_INVALID) + return true; + return ev->sid == iso_pi(sk)->bc_sid; } @@ -2009,8 +2012,10 @@ int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags) if (ev1) { sk = iso_get_sock(&hdev->bdaddr, bdaddr, BT_LISTEN, iso_match_sid, ev1); - if (sk && !ev1->status) + if (sk && !ev1->status) { iso_pi(sk)->sync_handle = le16_to_cpu(ev1->handle); + iso_pi(sk)->bc_sid = ev1->sid; + } goto done; } diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index c219a8c596d3e51ea9fd54cc9deedeb44179adc1..0628fedc0e29b62123202141327ad596c8447913 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -1411,7 +1411,8 @@ static void l2cap_request_info(struct l2cap_conn *conn) sizeof(req), &req); } -static bool l2cap_check_enc_key_size(struct hci_conn *hcon) +static bool l2cap_check_enc_key_size(struct hci_conn *hcon, + struct l2cap_chan *chan) { /* The minimum encryption key size needs to be enforced by the * host stack before establishing any L2CAP connections. The @@ -1425,7 +1426,7 @@ static bool l2cap_check_enc_key_size(struct hci_conn *hcon) int min_key_size = hcon->hdev->min_enc_key_size; /* On FIPS security level, key size must be 16 bytes */ - if (hcon->sec_level == BT_SECURITY_FIPS) + if (chan->sec_level == BT_SECURITY_FIPS) min_key_size = 16; return (!test_bit(HCI_CONN_ENCRYPT, &hcon->flags) || @@ -1453,7 +1454,7 @@ static void l2cap_do_start(struct l2cap_chan *chan) !__l2cap_no_conn_pending(chan)) return; - if (l2cap_check_enc_key_size(conn->hcon)) + if (l2cap_check_enc_key_size(conn->hcon, chan)) l2cap_start_connection(chan); else __set_chan_timer(chan, L2CAP_DISC_TIMEOUT); @@ -1528,7 +1529,7 @@ static void l2cap_conn_start(struct l2cap_conn *conn) continue; } - if (l2cap_check_enc_key_size(conn->hcon)) + if (l2cap_check_enc_key_size(conn->hcon, chan)) l2cap_start_connection(chan); else l2cap_chan_close(chan, ECONNREFUSED); @@ -3379,7 +3380,7 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data, size_t data struct l2cap_conf_rfc rfc = { .mode = L2CAP_MODE_BASIC }; struct l2cap_conf_efs efs; u8 remote_efs = 0; - u16 mtu = L2CAP_DEFAULT_MTU; + u16 mtu = 0; u16 result = L2CAP_CONF_SUCCESS; u16 size; @@ -3484,6 +3485,13 @@ done: /* Configure output options and let the other side know * which ones we don't like. */ + /* If MTU is not provided in configure request, use the most recently + * explicitly or implicitly accepted value for the other direction, + * or the default value. + */ + if (mtu == 0) + mtu = chan->imtu ? chan->imtu : L2CAP_DEFAULT_MTU; + if (mtu < L2CAP_DEFAULT_MIN_MTU) result = L2CAP_CONF_UNACCEPT; else { @@ -3957,7 +3965,7 @@ static void l2cap_connect(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, /* Check if the ACL is secure enough (if not SDP) */ if (psm != cpu_to_le16(L2CAP_PSM_SDP) && (!hci_conn_check_link_mode(conn->hcon) || - !l2cap_check_enc_key_size(conn->hcon))) { + !l2cap_check_enc_key_size(conn->hcon, pchan))) { conn->disc_reason = HCI_ERROR_AUTH_FAILURE; result = L2CAP_CR_SEC_BLOCK; goto response; @@ -4834,7 +4842,8 @@ static int l2cap_le_connect_req(struct l2cap_conn *conn, if (!smp_sufficient_security(conn->hcon, pchan->sec_level, SMP_ALLOW_STK)) { - result = L2CAP_CR_LE_AUTHENTICATION; + result = pchan->sec_level == BT_SECURITY_MEDIUM ? + L2CAP_CR_LE_ENCRYPTION : L2CAP_CR_LE_AUTHENTICATION; chan = NULL; goto response_unlock; } @@ -7317,7 +7326,7 @@ static void l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) } if (chan->state == BT_CONNECT) { - if (!status && l2cap_check_enc_key_size(hcon)) + if (!status && l2cap_check_enc_key_size(hcon, chan)) l2cap_start_connection(chan); else __set_chan_timer(chan, L2CAP_DISC_TIMEOUT); @@ -7327,7 +7336,7 @@ static void l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) struct l2cap_conn_rsp rsp; __u16 res, stat; - if (!status && l2cap_check_enc_key_size(hcon)) { + if (!status && l2cap_check_enc_key_size(hcon, chan)) { if (test_bit(FLAG_DEFER_SETUP, &chan->flags)) { res = L2CAP_CR_PEND; stat = L2CAP_CS_AUTHOR_PEND; diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index d4700f940e8a1200856615b8d21b861b2879a5fb..03d222acbcc57ff52dcf677f03dc0a277015e7cb 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -1073,7 +1073,8 @@ static int mesh_send_done_sync(struct hci_dev *hdev, void *data) struct mgmt_mesh_tx *mesh_tx; hci_dev_clear_flag(hdev, HCI_MESH_SENDING); - hci_disable_advertising_sync(hdev); + if (list_empty(&hdev->adv_instances)) + hci_disable_advertising_sync(hdev); mesh_tx = mgmt_mesh_next(hdev, NULL); if (mesh_tx) @@ -2153,6 +2154,9 @@ static int set_mesh_sync(struct hci_dev *hdev, void *data) else hci_dev_clear_flag(hdev, HCI_MESH); + hdev->le_scan_interval = __le16_to_cpu(cp->period); + hdev->le_scan_window = __le16_to_cpu(cp->window); + len -= sizeof(*cp); /* If filters don't fit, forward all adv pkts */ @@ -2167,6 +2171,7 @@ static int set_mesh(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_cp_set_mesh *cp = data; struct mgmt_pending_cmd *cmd; + __u16 period, window; int err = 0; bt_dev_dbg(hdev, "sock %p", sk); @@ -2180,6 +2185,23 @@ static int set_mesh(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_MESH_RECEIVER, MGMT_STATUS_INVALID_PARAMS); + /* Keep allowed ranges in sync with set_scan_params() */ + period = __le16_to_cpu(cp->period); + + if (period < 0x0004 || period > 0x4000) + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_MESH_RECEIVER, + MGMT_STATUS_INVALID_PARAMS); + + window = __le16_to_cpu(cp->window); + + if (window < 0x0004 || window > 0x4000) + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_MESH_RECEIVER, + MGMT_STATUS_INVALID_PARAMS); + + if (window > period) + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_MESH_RECEIVER, + MGMT_STATUS_INVALID_PARAMS); + hci_dev_lock(hdev); cmd = mgmt_pending_add(sk, MGMT_OP_SET_MESH_RECEIVER, hdev, data, len); @@ -5172,24 +5194,14 @@ static void mgmt_adv_monitor_added(struct sock *sk, struct hci_dev *hdev, mgmt_event(MGMT_EV_ADV_MONITOR_ADDED, hdev, &ev, sizeof(ev), sk); } -void mgmt_adv_monitor_removed(struct hci_dev *hdev, u16 handle) +static void mgmt_adv_monitor_removed(struct sock *sk, struct hci_dev *hdev, + __le16 handle) { struct mgmt_ev_adv_monitor_removed ev; - struct mgmt_pending_cmd *cmd; - struct sock *sk_skip = NULL; - struct mgmt_cp_remove_adv_monitor *cp; - cmd = pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev); - if (cmd) { - cp = cmd->param; + ev.monitor_handle = handle; - if (cp->monitor_handle) - sk_skip = cmd->sk; - } - - ev.monitor_handle = cpu_to_le16(handle); - - mgmt_event(MGMT_EV_ADV_MONITOR_REMOVED, hdev, &ev, sizeof(ev), sk_skip); + mgmt_event(MGMT_EV_ADV_MONITOR_REMOVED, hdev, &ev, sizeof(ev), sk); } static int read_adv_mon_features(struct sock *sk, struct hci_dev *hdev, @@ -5291,8 +5303,7 @@ static int __add_adv_patterns_monitor(struct sock *sk, struct hci_dev *hdev, if (pending_find(MGMT_OP_SET_LE, hdev) || pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR, hdev) || - pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR_RSSI, hdev) || - pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev)) { + pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR_RSSI, hdev)) { status = MGMT_STATUS_BUSY; goto unlock; } @@ -5462,8 +5473,7 @@ static void mgmt_remove_adv_monitor_complete(struct hci_dev *hdev, struct mgmt_pending_cmd *cmd = data; struct mgmt_cp_remove_adv_monitor *cp; - if (status == -ECANCELED || - cmd != pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev)) + if (status == -ECANCELED) return; hci_dev_lock(hdev); @@ -5472,12 +5482,14 @@ static void mgmt_remove_adv_monitor_complete(struct hci_dev *hdev, rp.monitor_handle = cp->monitor_handle; - if (!status) + if (!status) { + mgmt_adv_monitor_removed(cmd->sk, hdev, cp->monitor_handle); hci_update_passive_scan(hdev); + } mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, mgmt_status(status), &rp, sizeof(rp)); - mgmt_pending_remove(cmd); + mgmt_pending_free(cmd); hci_dev_unlock(hdev); bt_dev_dbg(hdev, "remove monitor %d complete, status %d", @@ -5487,10 +5499,6 @@ static void mgmt_remove_adv_monitor_complete(struct hci_dev *hdev, static int mgmt_remove_adv_monitor_sync(struct hci_dev *hdev, void *data) { struct mgmt_pending_cmd *cmd = data; - - if (cmd != pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev)) - return -ECANCELED; - struct mgmt_cp_remove_adv_monitor *cp = cmd->param; u16 handle = __le16_to_cpu(cp->monitor_handle); @@ -5509,14 +5517,13 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev, hci_dev_lock(hdev); if (pending_find(MGMT_OP_SET_LE, hdev) || - pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev) || pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR, hdev) || pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR_RSSI, hdev)) { status = MGMT_STATUS_BUSY; goto unlock; } - cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_ADV_MONITOR, hdev, data, len); + cmd = mgmt_pending_new(sk, MGMT_OP_REMOVE_ADV_MONITOR, hdev, data, len); if (!cmd) { status = MGMT_STATUS_NO_RESOURCES; goto unlock; @@ -5526,7 +5533,7 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev, mgmt_remove_adv_monitor_complete); if (err) { - mgmt_pending_remove(cmd); + mgmt_pending_free(cmd); if (err == -ENOMEM) status = MGMT_STATUS_NO_RESOURCES; @@ -6558,6 +6565,7 @@ static int set_scan_params(struct sock *sk, struct hci_dev *hdev, return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, MGMT_STATUS_NOT_SUPPORTED); + /* Keep allowed ranges in sync with set_mesh() */ interval = __le16_to_cpu(cp->interval); if (interval < 0x0004 || interval > 0x4000) diff --git a/net/bluetooth/mgmt_util.c b/net/bluetooth/mgmt_util.c index 17ab909a7c07f07fa9659eec76a777f514c2a29a..3713ff490c65d516ad64e3a16c47eae648fd8e7c 100644 --- a/net/bluetooth/mgmt_util.c +++ b/net/bluetooth/mgmt_util.c @@ -229,23 +229,6 @@ struct mgmt_pending_cmd *mgmt_pending_find(unsigned short channel, u16 opcode, return NULL; } -struct mgmt_pending_cmd *mgmt_pending_find_data(unsigned short channel, - u16 opcode, - struct hci_dev *hdev, - const void *data) -{ - struct mgmt_pending_cmd *cmd; - - list_for_each_entry(cmd, &hdev->mgmt_pending, list) { - if (cmd->user_data != data) - continue; - if (cmd->opcode == opcode) - return cmd; - } - - return NULL; -} - void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, void (*cb)(struct mgmt_pending_cmd *cmd, void *data), void *data) @@ -321,7 +304,7 @@ void mgmt_mesh_foreach(struct hci_dev *hdev, { struct mgmt_mesh_tx *mesh_tx, *tmp; - list_for_each_entry_safe(mesh_tx, tmp, &hdev->mgmt_pending, list) { + list_for_each_entry_safe(mesh_tx, tmp, &hdev->mesh_pending, list) { if (!sk || mesh_tx->sk == sk) cb(mesh_tx, data); } diff --git a/net/bluetooth/mgmt_util.h b/net/bluetooth/mgmt_util.h index bdf978605d5a85bcbee1c0db1a76065e31a6096e..f2ba994ab1d84766ff0a2a44f8bb2557d20926ca 100644 --- a/net/bluetooth/mgmt_util.h +++ b/net/bluetooth/mgmt_util.h @@ -54,10 +54,6 @@ int mgmt_cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status, struct mgmt_pending_cmd *mgmt_pending_find(unsigned short channel, u16 opcode, struct hci_dev *hdev); -struct mgmt_pending_cmd *mgmt_pending_find_data(unsigned short channel, - u16 opcode, - struct hci_dev *hdev, - const void *data); void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, void (*cb)(struct mgmt_pending_cmd *cmd, void *data), void *data); diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c index 1a52a0bca086d693d3fb20a305a084a7a0313ef4..7e1ad229e1330c23c118a751415cc21412e2327d 100644 --- a/net/bridge/br_mdb.c +++ b/net/bridge/br_mdb.c @@ -1040,7 +1040,7 @@ static int br_mdb_add_group(const struct br_mdb_config *cfg, /* host join */ if (!port) { - if (mp->host_joined) { + if (mp->host_joined && !(cfg->nlflags & NLM_F_REPLACE)) { NL_SET_ERR_MSG_MOD(extack, "Group is already joined by host"); return -EEXIST; } diff --git a/net/bridge/br_mst.c b/net/bridge/br_mst.c index 1820f09ff59cebb6034febcc5e38334c4470dec6..3f24b4ee49c27482a3155ecf73046734fc817414 100644 --- a/net/bridge/br_mst.c +++ b/net/bridge/br_mst.c @@ -80,10 +80,10 @@ static void br_mst_vlan_set_state(struct net_bridge_vlan_group *vg, if (br_vlan_get_state(v) == state) return; - br_vlan_set_state(v, state); - if (v->vid == vg->pvid) br_vlan_set_pvid_state(vg, state); + + br_vlan_set_state(v, state); } int br_mst_set_state(struct net_bridge_port *p, u16 msti, u8 state, diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index b2ae0d2434d2ebb143ff9005aef033b40bde5e2f..733ff6b758f691f40d73ff32b6c1967f0bbcb1e6 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -2105,12 +2105,17 @@ static void __br_multicast_enable_port_ctx(struct net_bridge_mcast_port *pmctx) } } -void br_multicast_enable_port(struct net_bridge_port *port) +static void br_multicast_enable_port_ctx(struct net_bridge_mcast_port *pmctx) { - struct net_bridge *br = port->br; + struct net_bridge *br = pmctx->port->br; spin_lock_bh(&br->multicast_lock); - __br_multicast_enable_port_ctx(&port->multicast_ctx); + if (br_multicast_port_ctx_is_vlan(pmctx) && + !(pmctx->vlan->priv_flags & BR_VLFLAG_MCAST_ENABLED)) { + spin_unlock_bh(&br->multicast_lock); + return; + } + __br_multicast_enable_port_ctx(pmctx); spin_unlock_bh(&br->multicast_lock); } @@ -2137,11 +2142,67 @@ static void __br_multicast_disable_port_ctx(struct net_bridge_mcast_port *pmctx) br_multicast_rport_del_notify(pmctx, del); } +static void br_multicast_disable_port_ctx(struct net_bridge_mcast_port *pmctx) +{ + struct net_bridge *br = pmctx->port->br; + + spin_lock_bh(&br->multicast_lock); + if (br_multicast_port_ctx_is_vlan(pmctx) && + !(pmctx->vlan->priv_flags & BR_VLFLAG_MCAST_ENABLED)) { + spin_unlock_bh(&br->multicast_lock); + return; + } + + __br_multicast_disable_port_ctx(pmctx); + spin_unlock_bh(&br->multicast_lock); +} + +static void br_multicast_toggle_port(struct net_bridge_port *port, bool on) +{ +#if IS_ENABLED(CONFIG_BRIDGE_VLAN_FILTERING) + if (br_opt_get(port->br, BROPT_MCAST_VLAN_SNOOPING_ENABLED)) { + struct net_bridge_vlan_group *vg; + struct net_bridge_vlan *vlan; + + rcu_read_lock(); + vg = nbp_vlan_group_rcu(port); + if (!vg) { + rcu_read_unlock(); + return; + } + + /* iterate each vlan, toggle vlan multicast context */ + list_for_each_entry_rcu(vlan, &vg->vlan_list, vlist) { + struct net_bridge_mcast_port *pmctx = + &vlan->port_mcast_ctx; + u8 state = br_vlan_get_state(vlan); + /* enable vlan multicast context when state is + * LEARNING or FORWARDING + */ + if (on && br_vlan_state_allowed(state, true)) + br_multicast_enable_port_ctx(pmctx); + else + br_multicast_disable_port_ctx(pmctx); + } + rcu_read_unlock(); + return; + } +#endif + /* toggle port multicast context when vlan snooping is disabled */ + if (on) + br_multicast_enable_port_ctx(&port->multicast_ctx); + else + br_multicast_disable_port_ctx(&port->multicast_ctx); +} + +void br_multicast_enable_port(struct net_bridge_port *port) +{ + br_multicast_toggle_port(port, true); +} + void br_multicast_disable_port(struct net_bridge_port *port) { - spin_lock_bh(&port->br->multicast_lock); - __br_multicast_disable_port_ctx(&port->multicast_ctx); - spin_unlock_bh(&port->br->multicast_lock); + br_multicast_toggle_port(port, false); } static int __grp_src_delete_marked(struct net_bridge_port_group *pg) @@ -4211,6 +4272,32 @@ static void __br_multicast_stop(struct net_bridge_mcast *brmctx) #endif } +void br_multicast_update_vlan_mcast_ctx(struct net_bridge_vlan *v, u8 state) +{ +#if IS_ENABLED(CONFIG_BRIDGE_VLAN_FILTERING) + struct net_bridge *br; + + if (!br_vlan_should_use(v)) + return; + + if (br_vlan_is_master(v)) + return; + + br = v->port->br; + + if (!br_opt_get(br, BROPT_MCAST_VLAN_SNOOPING_ENABLED)) + return; + + if (br_vlan_state_allowed(state, true)) + br_multicast_enable_port_ctx(&v->port_mcast_ctx); + + /* Multicast is not disabled for the vlan when it goes in + * blocking state because the timers will expire and stop by + * themselves without sending more queries. + */ +#endif +} + void br_multicast_toggle_one_vlan(struct net_bridge_vlan *vlan, bool on) { struct net_bridge *br; @@ -4304,9 +4391,9 @@ int br_multicast_toggle_vlan_snooping(struct net_bridge *br, bool on, __br_multicast_open(&br->multicast_ctx); list_for_each_entry(p, &br->port_list, list) { if (on) - br_multicast_disable_port(p); + br_multicast_disable_port_ctx(&p->multicast_ctx); else - br_multicast_enable_port(p); + br_multicast_enable_port_ctx(&p->multicast_ctx); } list_for_each_entry(vlan, &vg->vlan_list, vlist) diff --git a/net/bridge/br_nf_core.c b/net/bridge/br_nf_core.c index 98aea5485aaef4f32c17b3266a87f7661e72d157..a8c67035e23c00cc689801c89fcc444f96c5650c 100644 --- a/net/bridge/br_nf_core.c +++ b/net/bridge/br_nf_core.c @@ -65,17 +65,14 @@ static struct dst_ops fake_dst_ops = { * ipt_REJECT needs it. Future netfilter modules might * require us to fill additional fields. */ -static const u32 br_dst_default_metrics[RTAX_MAX] = { - [RTAX_MTU - 1] = 1500, -}; - void br_netfilter_rtable_init(struct net_bridge *br) { struct rtable *rt = &br->fake_rtable; rcuref_init(&rt->dst.__rcuref, 1); rt->dst.dev = br->dev; - dst_init_metrics(&rt->dst, br_dst_default_metrics, true); + dst_init_metrics(&rt->dst, br->metrics, false); + dst_metric_set(&rt->dst, RTAX_MTU, br->dev->mtu); rt->dst.flags = DST_NOXFRM | DST_FAKE_RTABLE; rt->dst.ops = &fake_dst_ops; } diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 041f6e571a20979554375e068eb8accd563d0472..6a1bce8959afa2d4d3f20df2b6915ce2d5781de1 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -505,6 +505,7 @@ struct net_bridge { struct rtable fake_rtable; struct rt6_info fake_rt6_info; }; + u32 metrics[RTAX_MAX]; #endif u16 group_fwd_mask; u16 group_fwd_mask_required; @@ -1052,6 +1053,7 @@ void br_multicast_port_ctx_init(struct net_bridge_port *port, struct net_bridge_vlan *vlan, struct net_bridge_mcast_port *pmctx); void br_multicast_port_ctx_deinit(struct net_bridge_mcast_port *pmctx); +void br_multicast_update_vlan_mcast_ctx(struct net_bridge_vlan *v, u8 state); void br_multicast_toggle_one_vlan(struct net_bridge_vlan *vlan, bool on); int br_multicast_toggle_vlan_snooping(struct net_bridge *br, bool on, struct netlink_ext_ack *extack); @@ -1502,6 +1504,11 @@ static inline void br_multicast_port_ctx_deinit(struct net_bridge_mcast_port *pm { } +static inline void br_multicast_update_vlan_mcast_ctx(struct net_bridge_vlan *v, + u8 state) +{ +} + static inline void br_multicast_toggle_one_vlan(struct net_bridge_vlan *vlan, bool on) { @@ -1853,7 +1860,9 @@ bool br_vlan_global_opts_can_enter_range(const struct net_bridge_vlan *v_curr, bool br_vlan_global_opts_fill(struct sk_buff *skb, u16 vid, u16 vid_range, const struct net_bridge_vlan *v_opts); -/* vlan state manipulation helpers using *_ONCE to annotate lock-free access */ +/* vlan state manipulation helpers using *_ONCE to annotate lock-free access, + * while br_vlan_set_state() may access data protected by multicast_lock. + */ static inline u8 br_vlan_get_state(const struct net_bridge_vlan *v) { return READ_ONCE(v->state); @@ -1862,6 +1871,7 @@ static inline u8 br_vlan_get_state(const struct net_bridge_vlan *v) static inline void br_vlan_set_state(struct net_bridge_vlan *v, u8 state) { WRITE_ONCE(v->state, state); + br_multicast_update_vlan_mcast_ctx(v, state); } static inline u8 br_vlan_get_pvid_state(const struct net_bridge_vlan_group *vg) diff --git a/net/bridge/netfilter/nf_conntrack_bridge.c b/net/bridge/netfilter/nf_conntrack_bridge.c index 816bb0fde718edcf6be9e775120861be74cb915c..6482de4d87509241b7b42a40cf1f4d23422cc073 100644 --- a/net/bridge/netfilter/nf_conntrack_bridge.c +++ b/net/bridge/netfilter/nf_conntrack_bridge.c @@ -60,19 +60,19 @@ static int nf_br_ip_fragment(struct net *net, struct sock *sk, struct ip_fraglist_iter iter; struct sk_buff *frag; - if (first_len - hlen > mtu || - skb_headroom(skb) < ll_rs) + if (first_len - hlen > mtu) goto blackhole; - if (skb_cloned(skb)) + if (skb_cloned(skb) || + skb_headroom(skb) < ll_rs) goto slow_path; skb_walk_frags(skb, frag) { - if (frag->len > mtu || - skb_headroom(frag) < hlen + ll_rs) + if (frag->len > mtu) goto blackhole; - if (skb_shared(frag)) + if (skb_shared(frag) || + skb_headroom(frag) < hlen + ll_rs) goto slow_path; } diff --git a/net/can/bcm.c b/net/can/bcm.c index 217049fa496e9db80bf0ffaf97d66ac731042ee6..e33ff2a5b20ccb91c29d30f2b37ef1601a362fab 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -58,6 +58,7 @@ #include #include #include +#include #include #include @@ -122,6 +123,7 @@ struct bcm_op { struct canfd_frame last_sframe; struct sock *sk; struct net_device *rx_reg_dev; + spinlock_t bcm_tx_lock; /* protect currframe/count in runtime updates */ }; struct bcm_sock { @@ -217,7 +219,9 @@ static int bcm_proc_show(struct seq_file *m, void *v) seq_printf(m, " / bound %s", bcm_proc_getifname(net, ifname, bo->ifindex)); seq_printf(m, " <<<\n"); - list_for_each_entry(op, &bo->rx_ops, list) { + rcu_read_lock(); + + list_for_each_entry_rcu(op, &bo->rx_ops, list) { unsigned long reduction; @@ -273,6 +277,9 @@ static int bcm_proc_show(struct seq_file *m, void *v) seq_printf(m, "# sent %ld\n", op->frames_abs); } seq_putc(m, '\n'); + + rcu_read_unlock(); + return 0; } #endif /* CONFIG_PROC_FS */ @@ -285,13 +292,18 @@ static void bcm_can_tx(struct bcm_op *op) { struct sk_buff *skb; struct net_device *dev; - struct canfd_frame *cf = op->frames + op->cfsiz * op->currframe; + struct canfd_frame *cf; int err; /* no target device? => exit */ if (!op->ifindex) return; + /* read currframe under lock protection */ + spin_lock_bh(&op->bcm_tx_lock); + cf = op->frames + op->cfsiz * op->currframe; + spin_unlock_bh(&op->bcm_tx_lock); + dev = dev_get_by_index(sock_net(op->sk), op->ifindex); if (!dev) { /* RFC: should this bcm_op remove itself here? */ @@ -312,6 +324,10 @@ static void bcm_can_tx(struct bcm_op *op) skb->dev = dev; can_skb_set_owner(skb, op->sk); err = can_send(skb, 1); + + /* update currframe and count under lock protection */ + spin_lock_bh(&op->bcm_tx_lock); + if (!err) op->frames_abs++; @@ -320,6 +336,11 @@ static void bcm_can_tx(struct bcm_op *op) /* reached last frame? */ if (op->currframe >= op->nframes) op->currframe = 0; + + if (op->count > 0) + op->count--; + + spin_unlock_bh(&op->bcm_tx_lock); out: dev_put(dev); } @@ -430,7 +451,7 @@ static enum hrtimer_restart bcm_tx_timeout_handler(struct hrtimer *hrtimer) struct bcm_msg_head msg_head; if (op->kt_ival1 && (op->count > 0)) { - op->count--; + bcm_can_tx(op); if (!op->count && (op->flags & TX_COUNTEVT)) { /* create notification to user */ @@ -445,7 +466,6 @@ static enum hrtimer_restart bcm_tx_timeout_handler(struct hrtimer *hrtimer) bcm_send_to_user(op, &msg_head, NULL, 0); } - bcm_can_tx(op); } else if (op->kt_ival2) { bcm_can_tx(op); @@ -843,7 +863,7 @@ static int bcm_delete_rx_op(struct list_head *ops, struct bcm_msg_head *mh, REGMASK(op->can_id), bcm_rx_handler, op); - list_del(&op->list); + list_del_rcu(&op->list); bcm_remove_op(op); return 1; /* done */ } @@ -863,7 +883,7 @@ static int bcm_delete_tx_op(struct list_head *ops, struct bcm_msg_head *mh, list_for_each_entry_safe(op, n, ops, list) { if ((op->can_id == mh->can_id) && (op->ifindex == ifindex) && (op->flags & CAN_FD_FRAME) == (mh->flags & CAN_FD_FRAME)) { - list_del(&op->list); + list_del_rcu(&op->list); bcm_remove_op(op); return 1; /* done */ } @@ -956,6 +976,27 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg, } op->flags = msg_head->flags; + /* only lock for unlikely count/nframes/currframe changes */ + if (op->nframes != msg_head->nframes || + op->flags & TX_RESET_MULTI_IDX || + op->flags & SETTIMER) { + + spin_lock_bh(&op->bcm_tx_lock); + + if (op->nframes != msg_head->nframes || + op->flags & TX_RESET_MULTI_IDX) { + /* potentially update changed nframes */ + op->nframes = msg_head->nframes; + /* restart multiple frame transmission */ + op->currframe = 0; + } + + if (op->flags & SETTIMER) + op->count = msg_head->count; + + spin_unlock_bh(&op->bcm_tx_lock); + } + } else { /* insert new BCM operation for the given can_id */ @@ -963,9 +1004,14 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg, if (!op) return -ENOMEM; + spin_lock_init(&op->bcm_tx_lock); op->can_id = msg_head->can_id; op->cfsiz = CFSIZ(msg_head->flags); op->flags = msg_head->flags; + op->nframes = msg_head->nframes; + + if (op->flags & SETTIMER) + op->count = msg_head->count; /* create array for CAN frames and copy the data */ if (msg_head->nframes > 1) { @@ -1024,22 +1070,8 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg, } /* if ((op = bcm_find_op(&bo->tx_ops, msg_head->can_id, ifindex))) */ - if (op->nframes != msg_head->nframes) { - op->nframes = msg_head->nframes; - /* start multiple frame transmission with index 0 */ - op->currframe = 0; - } - - /* check flags */ - - if (op->flags & TX_RESET_MULTI_IDX) { - /* start multiple frame transmission with index 0 */ - op->currframe = 0; - } - if (op->flags & SETTIMER) { /* set timer values */ - op->count = msg_head->count; op->ival1 = msg_head->ival1; op->ival2 = msg_head->ival2; op->kt_ival1 = bcm_timeval_to_ktime(msg_head->ival1); @@ -1056,11 +1088,8 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg, op->flags |= TX_ANNOUNCE; } - if (op->flags & TX_ANNOUNCE) { + if (op->flags & TX_ANNOUNCE) bcm_can_tx(op); - if (op->count) - op->count--; - } if (op->flags & STARTTIMER) bcm_tx_start_timer(op); @@ -1276,7 +1305,7 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg, bcm_rx_handler, op, "bcm", sk); if (err) { /* this bcm rx op is broken -> remove it */ - list_del(&op->list); + list_del_rcu(&op->list); bcm_remove_op(op); return err; } diff --git a/net/core/dev.c b/net/core/dev.c index 1ee387fa14d4ded5184ff52d52dd88af09dbefe1..d569ffd9cf0602e4f68abf754956bda8c3c0e844 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -6050,16 +6050,18 @@ static DEFINE_PER_CPU(struct work_struct, flush_works); static void flush_backlog(struct work_struct *work) { struct sk_buff *skb, *tmp; + struct sk_buff_head list; struct softnet_data *sd; + __skb_queue_head_init(&list); local_bh_disable(); sd = this_cpu_ptr(&softnet_data); backlog_lock_irq_disable(sd); skb_queue_walk_safe(&sd->input_pkt_queue, skb, tmp) { - if (skb->dev->reg_state == NETREG_UNREGISTERING) { + if (READ_ONCE(skb->dev->reg_state) == NETREG_UNREGISTERING) { __skb_unlink(skb, &sd->input_pkt_queue); - dev_kfree_skb_irq(skb); + __skb_queue_tail(&list, skb); rps_input_queue_head_incr(sd); } } @@ -6067,14 +6069,16 @@ static void flush_backlog(struct work_struct *work) local_lock_nested_bh(&softnet_data.process_queue_bh_lock); skb_queue_walk_safe(&sd->process_queue, skb, tmp) { - if (skb->dev->reg_state == NETREG_UNREGISTERING) { + if (READ_ONCE(skb->dev->reg_state) == NETREG_UNREGISTERING) { __skb_unlink(skb, &sd->process_queue); - kfree_skb(skb); + __skb_queue_tail(&list, skb); rps_input_queue_head_incr(sd); } } local_unlock_nested_bh(&softnet_data.process_queue_bh_lock); local_bh_enable(); + + __skb_queue_purge_reason(&list, SKB_DROP_REASON_DEV_READY); } static bool flush_required(int cpu) diff --git a/net/core/filter.c b/net/core/filter.c index adf709ab3a4d5d20f6f0454c1ddae2b1c77ee48b..6ddae86ff278a4c77411438aeb0dd363cf41a78d 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -1988,10 +1988,11 @@ BPF_CALL_5(bpf_l4_csum_replace, struct sk_buff *, skb, u32, offset, bool is_pseudo = flags & BPF_F_PSEUDO_HDR; bool is_mmzero = flags & BPF_F_MARK_MANGLED_0; bool do_mforce = flags & BPF_F_MARK_ENFORCE; + bool is_ipv6 = flags & BPF_F_IPV6; __sum16 *ptr; if (unlikely(flags & ~(BPF_F_MARK_MANGLED_0 | BPF_F_MARK_ENFORCE | - BPF_F_PSEUDO_HDR | BPF_F_HDR_FIELD_MASK))) + BPF_F_PSEUDO_HDR | BPF_F_HDR_FIELD_MASK | BPF_F_IPV6))) return -EINVAL; if (unlikely(offset > 0xffff || offset & 1)) return -EFAULT; @@ -2007,7 +2008,7 @@ BPF_CALL_5(bpf_l4_csum_replace, struct sk_buff *, skb, u32, offset, if (unlikely(from != 0)) return -EINVAL; - inet_proto_csum_replace_by_diff(ptr, skb, to, is_pseudo); + inet_proto_csum_replace_by_diff(ptr, skb, to, is_pseudo, is_ipv6); break; case 2: inet_proto_csum_replace2(ptr, skb, from, to, is_pseudo); @@ -3257,6 +3258,13 @@ static const struct bpf_func_proto bpf_skb_vlan_pop_proto = { .arg1_type = ARG_PTR_TO_CTX, }; +static void bpf_skb_change_protocol(struct sk_buff *skb, u16 proto) +{ + skb->protocol = htons(proto); + if (skb_valid_dst(skb)) + skb_dst_drop(skb); +} + static int bpf_skb_generic_push(struct sk_buff *skb, u32 off, u32 len) { /* Caller already did skb_cow() with len as headroom, @@ -3353,7 +3361,7 @@ static int bpf_skb_proto_4_to_6(struct sk_buff *skb) } } - skb->protocol = htons(ETH_P_IPV6); + bpf_skb_change_protocol(skb, ETH_P_IPV6); skb_clear_hash(skb); return 0; @@ -3383,7 +3391,7 @@ static int bpf_skb_proto_6_to_4(struct sk_buff *skb) } } - skb->protocol = htons(ETH_P_IP); + bpf_skb_change_protocol(skb, ETH_P_IP); skb_clear_hash(skb); return 0; @@ -3574,10 +3582,10 @@ static int bpf_skb_net_grow(struct sk_buff *skb, u32 off, u32 len_diff, /* Match skb->protocol to new outer l3 protocol */ if (skb->protocol == htons(ETH_P_IP) && flags & BPF_F_ADJ_ROOM_ENCAP_L3_IPV6) - skb->protocol = htons(ETH_P_IPV6); + bpf_skb_change_protocol(skb, ETH_P_IPV6); else if (skb->protocol == htons(ETH_P_IPV6) && flags & BPF_F_ADJ_ROOM_ENCAP_L3_IPV4) - skb->protocol = htons(ETH_P_IP); + bpf_skb_change_protocol(skb, ETH_P_IP); } if (skb_is_gso(skb)) { @@ -3630,10 +3638,10 @@ static int bpf_skb_net_shrink(struct sk_buff *skb, u32 off, u32 len_diff, /* Match skb->protocol to new outer l3 protocol */ if (skb->protocol == htons(ETH_P_IP) && flags & BPF_F_ADJ_ROOM_DECAP_L3_IPV6) - skb->protocol = htons(ETH_P_IPV6); + bpf_skb_change_protocol(skb, ETH_P_IPV6); else if (skb->protocol == htons(ETH_P_IPV6) && flags & BPF_F_ADJ_ROOM_DECAP_L3_IPV4) - skb->protocol = htons(ETH_P_IP); + bpf_skb_change_protocol(skb, ETH_P_IP); if (skb_is_gso(skb)) { struct skb_shared_info *shinfo = skb_shinfo(skb); diff --git a/net/core/netmem_priv.h b/net/core/netmem_priv.h index 7eadb8393e002fd1cc2cef8a313d2ea7df76f301..f33162fd281c23e109273ba09950c5d0a2829bc9 100644 --- a/net/core/netmem_priv.h +++ b/net/core/netmem_priv.h @@ -18,6 +18,11 @@ static inline void netmem_clear_pp_magic(netmem_ref netmem) __netmem_clear_lsb(netmem)->pp_magic = 0; } +static inline bool netmem_is_pp(netmem_ref netmem) +{ + return (netmem_get_pp_magic(netmem) & PP_MAGIC_MASK) == PP_SIGNATURE; +} + static inline void netmem_set_pp(netmem_ref netmem, struct page_pool *pool) { __netmem_clear_lsb(netmem)->pp = pool; diff --git a/net/core/page_pool.c b/net/core/page_pool.c index 7b20f6fcb82c0234797bb8bcc6044742af6380c5..d9161a39ab9bf00aa4458622a1c6266828e56e91 100644 --- a/net/core/page_pool.c +++ b/net/core/page_pool.c @@ -150,9 +150,9 @@ u64 *page_pool_ethtool_stats_get(u64 *data, const void *stats) EXPORT_SYMBOL(page_pool_ethtool_stats_get); #else -#define alloc_stat_inc(pool, __stat) -#define recycle_stat_inc(pool, __stat) -#define recycle_stat_add(pool, __stat, val) +#define alloc_stat_inc(...) do { } while (0) +#define recycle_stat_inc(...) do { } while (0) +#define recycle_stat_add(...) do { } while (0) #endif static bool page_pool_producer_lock(struct page_pool *pool) @@ -699,19 +699,16 @@ void page_pool_return_page(struct page_pool *pool, netmem_ref netmem) static bool page_pool_recycle_in_ring(struct page_pool *pool, netmem_ref netmem) { - int ret; - /* BH protection not needed if current is softirq */ - if (in_softirq()) - ret = ptr_ring_produce(&pool->ring, (__force void *)netmem); - else - ret = ptr_ring_produce_bh(&pool->ring, (__force void *)netmem); + bool in_softirq, ret; - if (!ret) { + /* BH protection not needed if current is softirq */ + in_softirq = page_pool_producer_lock(pool); + ret = !__ptr_ring_produce(&pool->ring, (__force void *)netmem); + if (ret) recycle_stat_inc(pool, ring); - return true; - } + page_pool_producer_unlock(pool, in_softirq); - return false; + return ret; } /* Only allow direct recycling in special circumstances, into the @@ -797,6 +794,10 @@ static bool page_pool_napi_local(const struct page_pool *pool) const struct napi_struct *napi; u32 cpuid; + /* On PREEMPT_RT the softirq can be preempted by the consumer */ + if (IS_ENABLED(CONFIG_PREEMPT_RT)) + return false; + if (unlikely(!in_softirq())) return false; @@ -1048,10 +1049,14 @@ static void page_pool_scrub(struct page_pool *pool) static int page_pool_release(struct page_pool *pool) { + bool in_softirq; int inflight; page_pool_scrub(pool); inflight = page_pool_inflight(pool, true); + /* Acquire producer lock to make sure producers have exited. */ + in_softirq = page_pool_producer_lock(pool); + page_pool_producer_unlock(pool, in_softirq); if (!inflight) __page_pool_destroy(pool); diff --git a/net/core/pktgen.c b/net/core/pktgen.c index b6db4910359bb5b17241414ba093162cab9255c2..762ede02789909b09073dc06ce60102f3269e871 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -898,6 +898,10 @@ static ssize_t get_labels(const char __user *buffer, struct pktgen_dev *pkt_dev) pkt_dev->nr_labels = 0; do { __u32 tmp; + + if (n >= MAX_MPLS_LABELS) + return -E2BIG; + len = hex32_arg(&buffer[i], 8, &tmp); if (len <= 0) return len; @@ -909,8 +913,6 @@ static ssize_t get_labels(const char __user *buffer, struct pktgen_dev *pkt_dev) return -EFAULT; i++; n++; - if (n >= MAX_MPLS_LABELS) - return -E2BIG; } while (c == ','); pkt_dev->nr_labels = n; @@ -1896,8 +1898,8 @@ static ssize_t pktgen_thread_write(struct file *file, i = len; /* Read variable name */ - - len = strn_len(&user_buffer[i], sizeof(name) - 1); + max = min(sizeof(name) - 1, count - i); + len = strn_len(&user_buffer[i], max); if (len < 0) return len; @@ -1927,7 +1929,8 @@ static ssize_t pktgen_thread_write(struct file *file, if (!strcmp(name, "add_device")) { char f[32]; memset(f, 0, 32); - len = strn_len(&user_buffer[i], sizeof(f) - 1); + max = min(sizeof(f) - 1, count - i); + len = strn_len(&user_buffer[i], max); if (len < 0) { ret = len; goto out; diff --git a/net/core/selftests.c b/net/core/selftests.c index 561653f9d71d4447b0f7bfda8c9c400d7896561f..ef27594d6a99689ccdddda1dfad4d2aa74d107a9 100644 --- a/net/core/selftests.c +++ b/net/core/selftests.c @@ -160,8 +160,9 @@ static struct sk_buff *net_test_get_skb(struct net_device *ndev, skb->csum = 0; skb->ip_summed = CHECKSUM_PARTIAL; if (attr->tcp) { - thdr->check = ~tcp_v4_check(skb->len, ihdr->saddr, - ihdr->daddr, 0); + int l4len = skb->len - skb_transport_offset(skb); + + thdr->check = ~tcp_v4_check(l4len, ihdr->saddr, ihdr->daddr, 0); skb->csum_start = skb_transport_header(skb) - skb->head; skb->csum_offset = offsetof(struct tcphdr, check); } else { diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 67e0a5197ab8b06d4d87a19bcd9fb4f02a8b697a..f1b1c7f833e077383cd80c823e8e26ab632e223a 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -931,11 +931,6 @@ static void skb_clone_fraglist(struct sk_buff *skb) skb_get(list); } -static bool is_pp_netmem(netmem_ref netmem) -{ - return (netmem_get_pp_magic(netmem) & ~0x3UL) == PP_SIGNATURE; -} - int skb_pp_cow_data(struct page_pool *pool, struct sk_buff **pskb, unsigned int headroom) { @@ -1033,14 +1028,7 @@ bool napi_pp_put_page(netmem_ref netmem) { netmem = netmem_compound_head(netmem); - /* page->pp_magic is OR'ed with PP_SIGNATURE after the allocation - * in order to preserve any existing bits, such as bit 0 for the - * head page of compound page and bit 1 for pfmemalloc page, so - * mask those bits for freeing side when doing below checking, - * and page_is_pfmemalloc() is checked in __page_pool_put_page() - * to avoid recycling the pfmemalloc page. - */ - if (unlikely(!is_pp_netmem(netmem))) + if (unlikely(!netmem_is_pp(netmem))) return false; page_pool_put_full_netmem(netmem_get_pp(netmem), netmem, false); @@ -1080,7 +1068,7 @@ static int skb_pp_frag_ref(struct sk_buff *skb) for (i = 0; i < shinfo->nr_frags; i++) { head_netmem = netmem_compound_head(shinfo->frags[i].netmem); - if (likely(is_pp_netmem(head_netmem))) + if (likely(netmem_is_pp(head_netmem))) page_pool_ref_netmem(head_netmem); else page_ref_inc(netmem_to_page(head_netmem)); @@ -6215,9 +6203,6 @@ int skb_ensure_writable(struct sk_buff *skb, unsigned int write_len) if (!pskb_may_pull(skb, write_len)) return -ENOMEM; - if (!skb_frags_readable(skb)) - return -EFAULT; - if (!skb_cloned(skb) || skb_clone_writable(skb, write_len)) return 0; diff --git a/net/core/skmsg.c b/net/core/skmsg.c index f76cbf49c68c8d0f9743472164360e4c23c9ffea..97f52394d1eb16456bf0f4447d7eafb6d0018986 100644 --- a/net/core/skmsg.c +++ b/net/core/skmsg.c @@ -529,16 +529,22 @@ static int sk_psock_skb_ingress_enqueue(struct sk_buff *skb, u32 off, u32 len, struct sk_psock *psock, struct sock *sk, - struct sk_msg *msg) + struct sk_msg *msg, + bool take_ref) { int num_sge, copied; + /* skb_to_sgvec will fail when the total number of fragments in + * frag_list and frags exceeds MAX_MSG_FRAGS. For example, the + * caller may aggregate multiple skbs. + */ num_sge = skb_to_sgvec(skb, msg->sg.data, off, len); if (num_sge < 0) { /* skb linearize may fail with ENOMEM, but lets simply try again * later if this happens. Under memory pressure we don't want to * drop the skb. We need to linearize the skb so that the mapping * in skb_to_sgvec can not error. + * Note that skb_linearize requires the skb not to be shared. */ if (skb_linearize(skb)) return -EAGAIN; @@ -555,7 +561,7 @@ static int sk_psock_skb_ingress_enqueue(struct sk_buff *skb, msg->sg.start = 0; msg->sg.size = copied; msg->sg.end = num_sge; - msg->skb = skb; + msg->skb = take_ref ? skb_get(skb) : skb; sk_psock_queue_msg(psock, msg); sk_psock_data_ready(sk, psock); @@ -563,7 +569,7 @@ static int sk_psock_skb_ingress_enqueue(struct sk_buff *skb, } static int sk_psock_skb_ingress_self(struct sk_psock *psock, struct sk_buff *skb, - u32 off, u32 len); + u32 off, u32 len, bool take_ref); static int sk_psock_skb_ingress(struct sk_psock *psock, struct sk_buff *skb, u32 off, u32 len) @@ -577,7 +583,7 @@ static int sk_psock_skb_ingress(struct sk_psock *psock, struct sk_buff *skb, * correctly. */ if (unlikely(skb->sk == sk)) - return sk_psock_skb_ingress_self(psock, skb, off, len); + return sk_psock_skb_ingress_self(psock, skb, off, len, true); msg = sk_psock_create_ingress_msg(sk, skb); if (!msg) return -EAGAIN; @@ -589,7 +595,7 @@ static int sk_psock_skb_ingress(struct sk_psock *psock, struct sk_buff *skb, * into user buffers. */ skb_set_owner_r(skb, sk); - err = sk_psock_skb_ingress_enqueue(skb, off, len, psock, sk, msg); + err = sk_psock_skb_ingress_enqueue(skb, off, len, psock, sk, msg, true); if (err < 0) kfree(msg); return err; @@ -600,7 +606,7 @@ static int sk_psock_skb_ingress(struct sk_psock *psock, struct sk_buff *skb, * because the skb is already accounted for here. */ static int sk_psock_skb_ingress_self(struct sk_psock *psock, struct sk_buff *skb, - u32 off, u32 len) + u32 off, u32 len, bool take_ref) { struct sk_msg *msg = alloc_sk_msg(GFP_ATOMIC); struct sock *sk = psock->sk; @@ -609,7 +615,7 @@ static int sk_psock_skb_ingress_self(struct sk_psock *psock, struct sk_buff *skb if (unlikely(!msg)) return -EAGAIN; skb_set_owner_r(skb, sk); - err = sk_psock_skb_ingress_enqueue(skb, off, len, psock, sk, msg); + err = sk_psock_skb_ingress_enqueue(skb, off, len, psock, sk, msg, take_ref); if (err < 0) kfree(msg); return err; @@ -618,18 +624,13 @@ static int sk_psock_skb_ingress_self(struct sk_psock *psock, struct sk_buff *skb static int sk_psock_handle_skb(struct sk_psock *psock, struct sk_buff *skb, u32 off, u32 len, bool ingress) { - int err = 0; - if (!ingress) { if (!sock_writeable(psock->sk)) return -EAGAIN; return skb_send_sock(psock->sk, skb, off, len); } - skb_get(skb); - err = sk_psock_skb_ingress(psock, skb, off, len); - if (err < 0) - kfree_skb(skb); - return err; + + return sk_psock_skb_ingress(psock, skb, off, len); } static void sk_psock_skb_state(struct sk_psock *psock, @@ -654,12 +655,14 @@ static void sk_psock_backlog(struct work_struct *work) bool ingress; int ret; + /* Increment the psock refcnt to synchronize with close(fd) path in + * sock_map_close(), ensuring we wait for backlog thread completion + * before sk_socket freed. If refcnt increment fails, it indicates + * sock_map_close() completed with sk_socket potentially already freed. + */ + if (!sk_psock_get(psock->sk)) + return; mutex_lock(&psock->work_mutex); - if (unlikely(state->len)) { - len = state->len; - off = state->off; - } - while ((skb = skb_peek(&psock->ingress_skb))) { len = skb->len; off = 0; @@ -669,6 +672,13 @@ static void sk_psock_backlog(struct work_struct *work) off = stm->offset; len = stm->full_len; } + + /* Resume processing from previous partial state */ + if (unlikely(state->len)) { + len = state->len; + off = state->off; + } + ingress = skb_bpf_ingress(skb); skb_bpf_redirect_clear(skb); do { @@ -679,7 +689,8 @@ static void sk_psock_backlog(struct work_struct *work) if (ret <= 0) { if (ret == -EAGAIN) { sk_psock_skb_state(psock, state, len, off); - + /* Restore redir info we cleared before */ + skb_bpf_set_redir(skb, psock->sk, ingress); /* Delay slightly to prioritize any * other work that might be here. */ @@ -696,11 +707,14 @@ static void sk_psock_backlog(struct work_struct *work) len -= ret; } while (len); + /* The entire skb sent, clear state */ + sk_psock_skb_state(psock, state, 0, 0); skb = skb_dequeue(&psock->ingress_skb); kfree_skb(skb); } end: mutex_unlock(&psock->work_mutex); + sk_psock_put(psock->sk, psock); } struct sk_psock *sk_psock_init(struct sock *sk, int node) @@ -1013,7 +1027,7 @@ static int sk_psock_verdict_apply(struct sk_psock *psock, struct sk_buff *skb, off = stm->offset; len = stm->full_len; } - err = sk_psock_skb_ingress_self(psock, skb, off, len); + err = sk_psock_skb_ingress_self(psock, skb, off, len, false); } if (err < 0) { spin_lock_bh(&psock->ingress_lock); diff --git a/net/core/sock.c b/net/core/sock.c index c01fa84a7ca0d6eb327aa08a858a7c040bb980f8..f22f1b1a537f2d929f44a25302cf41d828073832 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -3162,16 +3162,16 @@ int __sk_mem_raise_allocated(struct sock *sk, int size, int amt, int kind) { struct mem_cgroup *memcg = mem_cgroup_sockets_enabled ? sk->sk_memcg : NULL; struct proto *prot = sk->sk_prot; - bool charged = false; + bool charged = true; long allocated; sk_memory_allocated_add(sk, amt); allocated = sk_memory_allocated(sk); if (memcg) { - if (!mem_cgroup_charge_skmem(memcg, amt, gfp_memcg_charge())) + charged = mem_cgroup_charge_skmem(memcg, amt, gfp_memcg_charge()); + if (!charged) goto suppress_allocation; - charged = true; } /* Under limit. */ @@ -3256,7 +3256,7 @@ suppress_allocation: sk_memory_allocated_sub(sk, amt); - if (charged) + if (memcg && charged) mem_cgroup_uncharge_skmem(memcg, amt); return 0; @@ -3946,7 +3946,7 @@ static int assign_proto_idx(struct proto *prot) { prot->inuse_idx = find_first_zero_bit(proto_inuse_idx, PROTO_INUSE_NR); - if (unlikely(prot->inuse_idx == PROTO_INUSE_NR - 1)) { + if (unlikely(prot->inuse_idx == PROTO_INUSE_NR)) { pr_err("PROTO_INUSE_NR exhausted\n"); return -ENOSPC; } @@ -3957,7 +3957,7 @@ static int assign_proto_idx(struct proto *prot) static void release_proto_idx(struct proto *prot) { - if (prot->inuse_idx != PROTO_INUSE_NR - 1) + if (prot->inuse_idx != PROTO_INUSE_NR) clear_bit(prot->inuse_idx, proto_inuse_idx); } #else diff --git a/net/core/utils.c b/net/core/utils.c index 27f4cffaae05d9fa1f4c479a2bd891a54396a540..b8c21a859e27b1c513f71496606ab70db0627182 100644 --- a/net/core/utils.c +++ b/net/core/utils.c @@ -473,11 +473,11 @@ void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb, EXPORT_SYMBOL(inet_proto_csum_replace16); void inet_proto_csum_replace_by_diff(__sum16 *sum, struct sk_buff *skb, - __wsum diff, bool pseudohdr) + __wsum diff, bool pseudohdr, bool ipv6) { if (skb->ip_summed != CHECKSUM_PARTIAL) { csum_replace_by_diff(sum, diff); - if (skb->ip_summed == CHECKSUM_COMPLETE && pseudohdr) + if (skb->ip_summed == CHECKSUM_COMPLETE && pseudohdr && !ipv6) skb->csum = ~csum_sub(diff, skb->csum); } else if (pseudohdr) { *sum = ~csum_fold(csum_add(diff, csum_unfold(*sum))); diff --git a/net/core/xdp.c b/net/core/xdp.c index bcc5551c6424bd71e6cae73a2e61ad67c26ca330..23e7d736718b0182399eff09e188119d785512e1 100644 --- a/net/core/xdp.c +++ b/net/core/xdp.c @@ -381,8 +381,8 @@ void __xdp_return(void *data, struct xdp_mem_info *mem, bool napi_direct, page = virt_to_head_page(data); if (napi_direct && xdp_return_frame_no_direct()) napi_direct = false; - /* No need to check ((page->pp_magic & ~0x3UL) == PP_SIGNATURE) - * as mem->type knows this a page_pool page + /* No need to check netmem_is_pp() as mem->type knows this a + * page_pool page */ page_pool_put_full_page(page->pp, page, napi_direct); break; diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c index 8c3c068728e51c38d68d8a90e1b75601c40f1392..fe75821623a4fca2f57fc7051acd821461e4a657 100644 --- a/net/dsa/tag_brcm.c +++ b/net/dsa/tag_brcm.c @@ -257,7 +257,7 @@ static struct sk_buff *brcm_leg_tag_rcv(struct sk_buff *skb, int source_port; u8 *brcm_tag; - if (unlikely(!pskb_may_pull(skb, BRCM_LEG_PORT_ID))) + if (unlikely(!pskb_may_pull(skb, BRCM_LEG_TAG_LEN + VLAN_HLEN))) return NULL; brcm_tag = dsa_etype_header_pos_rx(skb); diff --git a/net/dsa/tag_ksz.c b/net/dsa/tag_ksz.c index 281bbac5539d107a13cdadf5ee7f22bb3123b915..75197861bc91fdc04127b1f296942326568993a3 100644 --- a/net/dsa/tag_ksz.c +++ b/net/dsa/tag_ksz.c @@ -140,7 +140,12 @@ static struct sk_buff *ksz8795_xmit(struct sk_buff *skb, struct net_device *dev) static struct sk_buff *ksz8795_rcv(struct sk_buff *skb, struct net_device *dev) { - u8 *tag = skb_tail_pointer(skb) - KSZ_EGRESS_TAG_LEN; + u8 *tag; + + if (skb_linearize(skb)) + return NULL; + + tag = skb_tail_pointer(skb) - KSZ_EGRESS_TAG_LEN; return ksz_common_rcv(skb, dev, tag[0] & KSZ8795_TAIL_TAG_EG_PORT_M, KSZ_EGRESS_TAG_LEN); @@ -311,10 +316,16 @@ static struct sk_buff *ksz9477_xmit(struct sk_buff *skb, static struct sk_buff *ksz9477_rcv(struct sk_buff *skb, struct net_device *dev) { - /* Tag decoding */ - u8 *tag = skb_tail_pointer(skb) - KSZ_EGRESS_TAG_LEN; - unsigned int port = tag[0] & KSZ9477_TAIL_TAG_EG_PORT_M; unsigned int len = KSZ_EGRESS_TAG_LEN; + unsigned int port; + u8 *tag; + + if (skb_linearize(skb)) + return NULL; + + /* Tag decoding */ + tag = skb_tail_pointer(skb) - KSZ_EGRESS_TAG_LEN; + port = tag[0] & KSZ9477_TAIL_TAG_EG_PORT_M; /* Extra 4-bytes PTP timestamp */ if (tag[0] & KSZ9477_PTP_TAG_INDICATION) { diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c index 44048d7538ddc3b9c1eb6f9b3b41befeea546459..9d0754b3642fdeb9c1d182177725236ecc7ec082 100644 --- a/net/hsr/hsr_device.c +++ b/net/hsr/hsr_device.c @@ -543,6 +543,7 @@ static struct hsr_proto_ops hsr_ops = { .drop_frame = hsr_drop_frame, .fill_frame_info = hsr_fill_frame_info, .invalid_dan_ingress_frame = hsr_invalid_dan_ingress_frame, + .register_frame_out = hsr_register_frame_out, }; static struct hsr_proto_ops prp_ops = { @@ -553,6 +554,7 @@ static struct hsr_proto_ops prp_ops = { .fill_frame_info = prp_fill_frame_info, .handle_san_frame = prp_handle_san_frame, .update_san_info = prp_update_san_info, + .register_frame_out = prp_register_frame_out, }; void hsr_dev_setup(struct net_device *dev) diff --git a/net/hsr/hsr_forward.c b/net/hsr/hsr_forward.c index c0217476eb17f97822d077a8700989f8cd44e244..ace4e355d16472b86f6bb565611602b10ec33094 100644 --- a/net/hsr/hsr_forward.c +++ b/net/hsr/hsr_forward.c @@ -524,8 +524,8 @@ static void hsr_forward_do(struct hsr_frame_info *frame) * Also for SAN, this shouldn't be done. */ if (!frame->is_from_san && - hsr_register_frame_out(port, frame->node_src, - frame->sequence_nr)) + hsr->proto_ops->register_frame_out && + hsr->proto_ops->register_frame_out(port, frame)) continue; if (frame->is_supervision && port->type == HSR_PT_MASTER && diff --git a/net/hsr/hsr_framereg.c b/net/hsr/hsr_framereg.c index 73bc6f659812f666d28f63dbc19012eb63afb18f..85991fab7db584842c8bde66c8ce68a2d9d00b46 100644 --- a/net/hsr/hsr_framereg.c +++ b/net/hsr/hsr_framereg.c @@ -35,6 +35,7 @@ static bool seq_nr_after(u16 a, u16 b) #define seq_nr_before(a, b) seq_nr_after((b), (a)) #define seq_nr_before_or_eq(a, b) (!seq_nr_after((a), (b))) +#define PRP_DROP_WINDOW_LEN 32768 bool hsr_addr_is_redbox(struct hsr_priv *hsr, unsigned char *addr) { @@ -176,8 +177,11 @@ static struct hsr_node *hsr_add_node(struct hsr_priv *hsr, new_node->time_in[i] = now; new_node->time_out[i] = now; } - for (i = 0; i < HSR_PT_PORTS; i++) + for (i = 0; i < HSR_PT_PORTS; i++) { new_node->seq_out[i] = seq_out; + new_node->seq_expected[i] = seq_out + 1; + new_node->seq_start[i] = seq_out + 1; + } if (san && hsr->proto_ops->handle_san_frame) hsr->proto_ops->handle_san_frame(san, rx_port, new_node); @@ -482,9 +486,11 @@ void hsr_register_frame_in(struct hsr_node *node, struct hsr_port *port, * 0 otherwise, or * negative error code on error */ -int hsr_register_frame_out(struct hsr_port *port, struct hsr_node *node, - u16 sequence_nr) +int hsr_register_frame_out(struct hsr_port *port, struct hsr_frame_info *frame) { + struct hsr_node *node = frame->node_src; + u16 sequence_nr = frame->sequence_nr; + spin_lock_bh(&node->seq_out_lock); if (seq_nr_before_or_eq(sequence_nr, node->seq_out[port->type]) && time_is_after_jiffies(node->time_out[port->type] + @@ -499,6 +505,89 @@ int hsr_register_frame_out(struct hsr_port *port, struct hsr_node *node, return 0; } +/* Adaptation of the PRP duplicate discard algorithm described in wireshark + * wiki (https://wiki.wireshark.org/PRP) + * + * A drop window is maintained for both LANs with start sequence set to the + * first sequence accepted on the LAN that has not been seen on the other LAN, + * and expected sequence set to the latest received sequence number plus one. + * + * When a frame is received on either LAN it is compared against the received + * frames on the other LAN. If it is outside the drop window of the other LAN + * the frame is accepted and the drop window is updated. + * The drop window for the other LAN is reset. + * + * 'port' is the outgoing interface + * 'frame' is the frame to be sent + * + * Return: + * 1 if frame can be shown to have been sent recently on this interface, + * 0 otherwise + */ +int prp_register_frame_out(struct hsr_port *port, struct hsr_frame_info *frame) +{ + enum hsr_port_type other_port; + enum hsr_port_type rcv_port; + struct hsr_node *node; + u16 sequence_diff; + u16 sequence_exp; + u16 sequence_nr; + + /* out-going frames are always in order + * and can be checked the same way as for HSR + */ + if (frame->port_rcv->type == HSR_PT_MASTER) + return hsr_register_frame_out(port, frame); + + /* for PRP we should only forward frames from the slave ports + * to the master port + */ + if (port->type != HSR_PT_MASTER) + return 1; + + node = frame->node_src; + sequence_nr = frame->sequence_nr; + sequence_exp = sequence_nr + 1; + rcv_port = frame->port_rcv->type; + other_port = rcv_port == HSR_PT_SLAVE_A ? HSR_PT_SLAVE_B : + HSR_PT_SLAVE_A; + + spin_lock_bh(&node->seq_out_lock); + if (time_is_before_jiffies(node->time_out[port->type] + + msecs_to_jiffies(HSR_ENTRY_FORGET_TIME)) || + (node->seq_start[rcv_port] == node->seq_expected[rcv_port] && + node->seq_start[other_port] == node->seq_expected[other_port])) { + /* the node hasn't been sending for a while + * or both drop windows are empty, forward the frame + */ + node->seq_start[rcv_port] = sequence_nr; + } else if (seq_nr_before(sequence_nr, node->seq_expected[other_port]) && + seq_nr_before_or_eq(node->seq_start[other_port], sequence_nr)) { + /* drop the frame, update the drop window for the other port + * and reset our drop window + */ + node->seq_start[other_port] = sequence_exp; + node->seq_expected[rcv_port] = sequence_exp; + node->seq_start[rcv_port] = node->seq_expected[rcv_port]; + spin_unlock_bh(&node->seq_out_lock); + return 1; + } + + /* update the drop window for the port where this frame was received + * and clear the drop window for the other port + */ + node->seq_start[other_port] = node->seq_expected[other_port]; + node->seq_expected[rcv_port] = sequence_exp; + sequence_diff = sequence_exp - node->seq_start[rcv_port]; + if (sequence_diff > PRP_DROP_WINDOW_LEN) + node->seq_start[rcv_port] = sequence_exp - PRP_DROP_WINDOW_LEN; + + node->time_out[port->type] = jiffies; + node->seq_out[port->type] = sequence_nr; + spin_unlock_bh(&node->seq_out_lock); + return 0; +} + static struct hsr_port *get_late_port(struct hsr_priv *hsr, struct hsr_node *node) { diff --git a/net/hsr/hsr_framereg.h b/net/hsr/hsr_framereg.h index 993fa950d81449b2a39f76ec00d0d3edf39ed1a2..b04948659d84d8c3a42343b1e8c52d26216a0b37 100644 --- a/net/hsr/hsr_framereg.h +++ b/net/hsr/hsr_framereg.h @@ -44,8 +44,7 @@ void hsr_addr_subst_dest(struct hsr_node *node_src, struct sk_buff *skb, void hsr_register_frame_in(struct hsr_node *node, struct hsr_port *port, u16 sequence_nr); -int hsr_register_frame_out(struct hsr_port *port, struct hsr_node *node, - u16 sequence_nr); +int hsr_register_frame_out(struct hsr_port *port, struct hsr_frame_info *frame); void hsr_prune_nodes(struct timer_list *t); void hsr_prune_proxy_nodes(struct timer_list *t); @@ -73,6 +72,8 @@ void prp_update_san_info(struct hsr_node *node, bool is_sup); bool hsr_is_node_in_db(struct list_head *node_db, const unsigned char addr[ETH_ALEN]); +int prp_register_frame_out(struct hsr_port *port, struct hsr_frame_info *frame); + struct hsr_node { struct list_head mac_list; /* Protect R/W access to seq_out */ @@ -89,6 +90,9 @@ struct hsr_node { bool san_b; u16 seq_out[HSR_PT_PORTS]; bool removed; + /* PRP specific duplicate handling */ + u16 seq_expected[HSR_PT_PORTS]; + u16 seq_start[HSR_PT_PORTS]; struct rcu_head rcu_head; }; diff --git a/net/hsr/hsr_main.h b/net/hsr/hsr_main.h index fcfeb79bb04018f3a84be3e24f29c6b92f2d8be1..e26244456f63961ee6c513c41611e579e75fbf7f 100644 --- a/net/hsr/hsr_main.h +++ b/net/hsr/hsr_main.h @@ -183,6 +183,8 @@ struct hsr_proto_ops { struct hsr_frame_info *frame); bool (*invalid_dan_ingress_frame)(__be16 protocol); void (*update_san_info)(struct hsr_node *node, bool is_sup); + int (*register_frame_out)(struct hsr_port *port, + struct hsr_frame_info *frame); }; struct hsr_self_node { diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index f3281312eb5eba53110e8276184703eab6bc81e8..f0a7f06df3ade08235a89436212c0c444c2760b5 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -199,8 +199,10 @@ static int esp_output_tcp_finish(struct xfrm_state *x, struct sk_buff *skb) sk = esp_find_tcp_sk(x); err = PTR_ERR_OR_ZERO(sk); - if (err) + if (err) { + kfree_skb(skb); goto out; + } bh_lock_sock(sk); if (sock_owned_by_user(sk)) diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 793e6781399a4fa575a51e5508d0cac0663e36e1..5b7c41333d6fc8f779a99dd11c8def5797ba3997 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -829,19 +829,33 @@ static int rtm_to_fib_config(struct net *net, struct sk_buff *skb, } } + if (cfg->fc_dst_len > 32) { + NL_SET_ERR_MSG(extack, "Invalid prefix length"); + err = -EINVAL; + goto errout; + } + + if (cfg->fc_dst_len < 32 && (ntohl(cfg->fc_dst) << cfg->fc_dst_len)) { + NL_SET_ERR_MSG(extack, "Invalid prefix for given prefix length"); + err = -EINVAL; + goto errout; + } + if (cfg->fc_nh_id) { if (cfg->fc_oif || cfg->fc_gw_family || cfg->fc_encap || cfg->fc_mp) { NL_SET_ERR_MSG(extack, "Nexthop specification and nexthop id are mutually exclusive"); - return -EINVAL; + err = -EINVAL; + goto errout; } } if (has_gw && has_via) { NL_SET_ERR_MSG(extack, "Nexthop configuration can not contain both GATEWAY and VIA"); - return -EINVAL; + err = -EINVAL; + goto errout; } if (!cfg->fc_table) diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c index b07292d50ee76603f983c81a55d45abca89266e1..4563e5303c1a8ca1d225829eaed6a19d8433f946 100644 --- a/net/ipv4/fib_rules.c +++ b/net/ipv4/fib_rules.c @@ -245,9 +245,9 @@ static int fib4_rule_configure(struct fib_rule *rule, struct sk_buff *skb, struct nlattr **tb, struct netlink_ext_ack *extack) { - struct net *net = sock_net(skb->sk); + struct fib4_rule *rule4 = (struct fib4_rule *)rule; + struct net *net = rule->fr_net; int err = -EINVAL; - struct fib4_rule *rule4 = (struct fib4_rule *) rule; if (!inet_validate_dscp(frh->tos)) { NL_SET_ERR_MSG(extack, diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 09e31757e96c7472af2a9dfff7a731d4d076aa11..cc86031d2050f1cecc9a7dc10a229ed32a29c1c0 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -1193,22 +1193,6 @@ static int fib_insert_alias(struct trie *t, struct key_vector *tp, return 0; } -static bool fib_valid_key_len(u32 key, u8 plen, struct netlink_ext_ack *extack) -{ - if (plen > KEYLENGTH) { - NL_SET_ERR_MSG(extack, "Invalid prefix length"); - return false; - } - - if ((plen < KEYLENGTH) && (key << plen)) { - NL_SET_ERR_MSG(extack, - "Invalid prefix for given prefix length"); - return false; - } - - return true; -} - static void fib_remove_alias(struct trie *t, struct key_vector *tp, struct key_vector *l, struct fib_alias *old); @@ -1229,9 +1213,6 @@ int fib_table_insert(struct net *net, struct fib_table *tb, key = ntohl(cfg->fc_dst); - if (!fib_valid_key_len(key, plen, extack)) - return -EINVAL; - pr_debug("Insert table=%u %08x/%d\n", tb->tb_id, key, plen); fi = fib_create_info(cfg, extack); @@ -1723,9 +1704,6 @@ int fib_table_delete(struct net *net, struct fib_table *tb, key = ntohl(cfg->fc_dst); - if (!fib_valid_key_len(key, plen, extack)) - return -EINVAL; - l = fib_find_node(t, &tp, key); if (!l) return -ESRCH; diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index 9bfcfd016e18275fb50fea8d77adc8a64fb12494..2b4a588247639e0c7b2e70d1fc9b3b9b60256ef7 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -1230,22 +1230,37 @@ int inet_ehash_locks_alloc(struct inet_hashinfo *hashinfo) { unsigned int locksz = sizeof(spinlock_t); unsigned int i, nblocks = 1; + spinlock_t *ptr = NULL; - if (locksz != 0) { - /* allocate 2 cache lines or at least one spinlock per cpu */ - nblocks = max(2U * L1_CACHE_BYTES / locksz, 1U); - nblocks = roundup_pow_of_two(nblocks * num_possible_cpus()); + if (locksz == 0) + goto set_mask; - /* no more locks than number of hash buckets */ - nblocks = min(nblocks, hashinfo->ehash_mask + 1); + /* Allocate 2 cache lines or at least one spinlock per cpu. */ + nblocks = max(2U * L1_CACHE_BYTES / locksz, 1U) * num_possible_cpus(); - hashinfo->ehash_locks = kvmalloc_array(nblocks, locksz, GFP_KERNEL); - if (!hashinfo->ehash_locks) - return -ENOMEM; + /* At least one page per NUMA node. */ + nblocks = max(nblocks, num_online_nodes() * PAGE_SIZE / locksz); + + nblocks = roundup_pow_of_two(nblocks); + + /* No more locks than number of hash buckets. */ + nblocks = min(nblocks, hashinfo->ehash_mask + 1); - for (i = 0; i < nblocks; i++) - spin_lock_init(&hashinfo->ehash_locks[i]); + if (num_online_nodes() > 1) { + /* Use vmalloc() to allow NUMA policy to spread pages + * on all available nodes if desired. + */ + ptr = vmalloc_array(nblocks, locksz); + } + if (!ptr) { + ptr = kvmalloc_array(nblocks, locksz, GFP_KERNEL); + if (!ptr) + return -ENOMEM; } + for (i = 0; i < nblocks; i++) + spin_lock_init(&ptr[i]); + hashinfo->ehash_locks = ptr; +set_mask: hashinfo->ehash_locks_mask = nblocks - 1; return 0; } diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index f1f31ebfc7934467fd10776c3cb221f9cff9f9dd..9667f27740258efb690e903187725f0a39e05fb5 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -141,7 +141,6 @@ static int ipgre_err(struct sk_buff *skb, u32 info, const struct iphdr *iph; const int type = icmp_hdr(skb)->type; const int code = icmp_hdr(skb)->code; - unsigned int data_len = 0; struct ip_tunnel *t; if (tpi->proto == htons(ETH_P_TEB)) @@ -182,7 +181,6 @@ static int ipgre_err(struct sk_buff *skb, u32 info, case ICMP_TIME_EXCEEDED: if (code != ICMP_EXC_TTL) return 0; - data_len = icmp_hdr(skb)->un.reserved[1] * 4; /* RFC 4884 4.1 */ break; case ICMP_REDIRECT: @@ -190,10 +188,16 @@ static int ipgre_err(struct sk_buff *skb, u32 info, } #if IS_ENABLED(CONFIG_IPV6) - if (tpi->proto == htons(ETH_P_IPV6) && - !ip6_err_gen_icmpv6_unreach(skb, iph->ihl * 4 + tpi->hdr_len, - type, data_len)) - return 0; + if (tpi->proto == htons(ETH_P_IPV6)) { + unsigned int data_len = 0; + + if (type == ICMP_TIME_EXCEEDED) + data_len = icmp_hdr(skb)->un.reserved[1] * 4; /* RFC 4884 4.1 */ + + if (!ip6_err_gen_icmpv6_unreach(skb, iph->ihl * 4 + tpi->hdr_len, + type, data_len)) + return 0; + } #endif if (t->parms.iph.daddr == 0 || diff --git a/net/ipv4/netfilter/nft_fib_ipv4.c b/net/ipv4/netfilter/nft_fib_ipv4.c index d25d717c121f0c434d65e3b67ea2718e31131bb4..f514eb52b8d4b295868d4021e1daf44689bfdd58 100644 --- a/net/ipv4/netfilter/nft_fib_ipv4.c +++ b/net/ipv4/netfilter/nft_fib_ipv4.c @@ -49,7 +49,12 @@ void nft_fib4_eval_type(const struct nft_expr *expr, struct nft_regs *regs, else addr = iph->saddr; - *dst = inet_dev_addr_type(nft_net(pkt), dev, addr); + if (priv->flags & (NFTA_FIB_F_IIF | NFTA_FIB_F_OIF)) { + *dst = inet_dev_addr_type(nft_net(pkt), dev, addr); + return; + } + + *dst = inet_addr_type_dev_table(nft_net(pkt), pkt->skb->dev, addr); } EXPORT_SYMBOL_GPL(nft_fib4_eval_type); @@ -64,8 +69,8 @@ void nft_fib4_eval(const struct nft_expr *expr, struct nft_regs *regs, struct flowi4 fl4 = { .flowi4_scope = RT_SCOPE_UNIVERSE, .flowi4_iif = LOOPBACK_IFINDEX, + .flowi4_proto = pkt->tprot, .flowi4_uid = sock_net_uid(nft_net(pkt), NULL), - .flowi4_l3mdev = l3mdev_master_ifindex_rcu(nft_in(pkt)), }; const struct net_device *oif; const struct net_device *found; @@ -89,6 +94,8 @@ void nft_fib4_eval(const struct nft_expr *expr, struct nft_regs *regs, else oif = NULL; + fl4.flowi4_l3mdev = nft_fib_l3mdev_master_ifindex_rcu(pkt, oif); + iph = skb_header_pointer(pkt->skb, noff, sizeof(_iph), &_iph); if (!iph) { regs->verdict.code = NFT_BREAK; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 41b320f0c20ebfa069ed2bdb7838e1fe712b0f30..88d7c96bfac06f2e1211e3b9d3c528a0a5298230 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -189,7 +189,11 @@ const __u8 ip_tos2prio[16] = { EXPORT_SYMBOL(ip_tos2prio); static DEFINE_PER_CPU(struct rt_cache_stat, rt_cache_stat); +#ifndef CONFIG_PREEMPT_RT #define RT_CACHE_STAT_INC(field) raw_cpu_inc(rt_cache_stat.field) +#else +#define RT_CACHE_STAT_INC(field) this_cpu_inc(rt_cache_stat.field) +#endif #ifdef CONFIG_PROC_FS static void *rt_cache_seq_start(struct seq_file *seq, loff_t *pos) diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c index 32b28fc21b63c0d1db3b457dda6e4afe86af0f44..408985eb74eeface6217691e48d84b8c0d3a95e6 100644 --- a/net/ipv4/tcp_fastopen.c +++ b/net/ipv4/tcp_fastopen.c @@ -3,6 +3,7 @@ #include #include #include +#include void tcp_fastopen_init_key_once(struct net *net) { @@ -279,6 +280,8 @@ static struct sock *tcp_fastopen_create_child(struct sock *sk, refcount_set(&req->rsk_refcnt, 2); + sk_mark_napi_id_set(child, skb); + /* Now finish processing the fastopen child socket. */ tcp_init_transfer(child, BPF_SOCK_OPS_PASSIVE_ESTABLISHED_CB, skb); diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 3da69dcc843e74999e6322f49c147da836624581..01eac4b8697906fcbf6aa70ea4d83f9722e02ae9 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -420,6 +420,20 @@ static bool tcp_ecn_rcv_ecn_echo(const struct tcp_sock *tp, const struct tcphdr return false; } +static void tcp_count_delivered_ce(struct tcp_sock *tp, u32 ecn_count) +{ + tp->delivered_ce += ecn_count; +} + +/* Updates the delivered and delivered_ce counts */ +static void tcp_count_delivered(struct tcp_sock *tp, u32 delivered, + bool ece_ack) +{ + tp->delivered += delivered; + if (ece_ack) + tcp_count_delivered_ce(tp, delivered); +} + /* Buffer size and advertised window tuning. * * 1. Tuning sk->sk_sndbuf, when connection enters established state. @@ -652,12 +666,14 @@ EXPORT_SYMBOL(tcp_initialize_rcv_mss); */ static void tcp_rcv_rtt_update(struct tcp_sock *tp, u32 sample, int win_dep) { - u32 new_sample = tp->rcv_rtt_est.rtt_us; - long m = sample; + u32 new_sample, old_sample = tp->rcv_rtt_est.rtt_us; + long m = sample << 3; trace_android_vh_tcp_rcv_rtt_update(tp, sample, win_dep); - if (new_sample != 0) { + if (old_sample == 0 || m < old_sample) { + new_sample = m; + } else { /* If we sample in larger samples in the non-timestamp * case, we could grossly overestimate the RTT especially * with chatty applications or bulk transfer apps which @@ -668,17 +684,9 @@ static void tcp_rcv_rtt_update(struct tcp_sock *tp, u32 sample, int win_dep) * else with timestamps disabled convergence takes too * long. */ - if (!win_dep) { - m -= (new_sample >> 3); - new_sample += m; - } else { - m <<= 3; - if (m < new_sample) - new_sample = m; - } - } else { - /* No previous measure. */ - new_sample = m << 3; + if (win_dep) + return; + new_sample = old_sample - (old_sample >> 3) + sample; } tp->rcv_rtt_est.rtt_us = new_sample; @@ -702,7 +710,7 @@ new_measure: tp->rcv_rtt_est.time = tp->tcp_mstamp; } -static s32 tcp_rtt_tsopt_us(const struct tcp_sock *tp) +static s32 tcp_rtt_tsopt_us(const struct tcp_sock *tp, u32 min_delta) { u32 delta, delta_us; @@ -712,7 +720,7 @@ static s32 tcp_rtt_tsopt_us(const struct tcp_sock *tp) if (likely(delta < INT_MAX / (USEC_PER_SEC / TCP_TS_HZ))) { if (!delta) - delta = 1; + delta = min_delta; delta_us = delta * (USEC_PER_SEC / TCP_TS_HZ); return delta_us; } @@ -730,9 +738,9 @@ static inline void tcp_rcv_rtt_measure_ts(struct sock *sk, if (TCP_SKB_CB(skb)->end_seq - TCP_SKB_CB(skb)->seq >= inet_csk(sk)->icsk_ack.rcv_mss) { - s32 delta = tcp_rtt_tsopt_us(tp); + s32 delta = tcp_rtt_tsopt_us(tp, 0); - if (delta >= 0) + if (delta > 0) tcp_rcv_rtt_update(tp, delta, 0); } } @@ -1159,15 +1167,6 @@ void tcp_mark_skb_lost(struct sock *sk, struct sk_buff *skb) } } -/* Updates the delivered and delivered_ce counts */ -static void tcp_count_delivered(struct tcp_sock *tp, u32 delivered, - bool ece_ack) -{ - tp->delivered += delivered; - if (ece_ack) - tp->delivered_ce += delivered; -} - /* This procedure tags the retransmission queue when SACKs arrive. * * We have three tag bits: SACKED(S), RETRANS(R) and LOST(L). @@ -2486,20 +2485,33 @@ static inline bool tcp_packet_delayed(const struct tcp_sock *tp) { const struct sock *sk = (const struct sock *)tp; - if (tp->retrans_stamp && - tcp_tsopt_ecr_before(tp, tp->retrans_stamp)) - return true; /* got echoed TS before first retransmission */ + /* Received an echoed timestamp before the first retransmission? */ + if (tp->retrans_stamp) + return tcp_tsopt_ecr_before(tp, tp->retrans_stamp); + + /* We set tp->retrans_stamp upon the first retransmission of a loss + * recovery episode, so normally if tp->retrans_stamp is 0 then no + * retransmission has happened yet (likely due to TSQ, which can cause + * fast retransmits to be delayed). So if snd_una advanced while + * (tp->retrans_stamp is 0 then apparently a packet was merely delayed, + * not lost. But there are exceptions where we retransmit but then + * clear tp->retrans_stamp, so we check for those exceptions. + */ + + /* (1) For non-SACK connections, tcp_is_non_sack_preventing_reopen() + * clears tp->retrans_stamp when snd_una == high_seq. + */ + if (!tcp_is_sack(tp) && !before(tp->snd_una, tp->high_seq)) + return false; - /* Check if nothing was retransmitted (retrans_stamp==0), which may - * happen in fast recovery due to TSQ. But we ignore zero retrans_stamp - * in TCP_SYN_SENT, since when we set FLAG_SYN_ACKED we also clear - * retrans_stamp even if we had retransmitted the SYN. + /* (2) In TCP_SYN_SENT tcp_clean_rtx_queue() clears tp->retrans_stamp + * when setting FLAG_SYN_ACKED is set, even if the SYN was + * retransmitted. */ - if (!tp->retrans_stamp && /* no record of a retransmit/SYN? */ - sk->sk_state != TCP_SYN_SENT) /* not the FLAG_SYN_ACKED case? */ - return true; /* nothing was retransmitted */ + if (sk->sk_state == TCP_SYN_SENT) + return false; - return false; + return true; /* tp->retrans_stamp is zero; no retransmit yet */ } /* Undo procedures. */ @@ -3226,7 +3238,7 @@ static bool tcp_ack_update_rtt(struct sock *sk, const int flag, */ if (seq_rtt_us < 0 && tp->rx_opt.saw_tstamp && tp->rx_opt.rcv_tsecr && flag & FLAG_ACKED) - seq_rtt_us = ca_rtt_us = tcp_rtt_tsopt_us(tp); + seq_rtt_us = ca_rtt_us = tcp_rtt_tsopt_us(tp, 1); rs->rtt_us = ca_rtt_us; /* RTT of last (S)ACKed packet (or -1) */ if (seq_rtt_us < 0) @@ -3870,12 +3882,23 @@ static void tcp_process_tlp_ack(struct sock *sk, u32 ack, int flag) } } -static inline void tcp_in_ack_event(struct sock *sk, u32 flags) +static void tcp_in_ack_event(struct sock *sk, int flag) { const struct inet_connection_sock *icsk = inet_csk(sk); - if (icsk->icsk_ca_ops->in_ack_event) - icsk->icsk_ca_ops->in_ack_event(sk, flags); + if (icsk->icsk_ca_ops->in_ack_event) { + u32 ack_ev_flags = 0; + + if (flag & FLAG_WIN_UPDATE) + ack_ev_flags |= CA_ACK_WIN_UPDATE; + if (flag & FLAG_SLOWPATH) { + ack_ev_flags |= CA_ACK_SLOWPATH; + if (flag & FLAG_ECE) + ack_ev_flags |= CA_ACK_ECE; + } + + icsk->icsk_ca_ops->in_ack_event(sk, ack_ev_flags); + } } /* Congestion control has updated the cwnd already. So if we're in @@ -3992,12 +4015,8 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) tcp_snd_una_update(tp, ack); flag |= FLAG_WIN_UPDATE; - tcp_in_ack_event(sk, CA_ACK_WIN_UPDATE); - NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPHPACKS); } else { - u32 ack_ev_flags = CA_ACK_SLOWPATH; - if (ack_seq != TCP_SKB_CB(skb)->end_seq) flag |= FLAG_DATA; else @@ -4009,19 +4028,12 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) flag |= tcp_sacktag_write_queue(sk, skb, prior_snd_una, &sack_state); - if (tcp_ecn_rcv_ecn_echo(tp, tcp_hdr(skb))) { + if (tcp_ecn_rcv_ecn_echo(tp, tcp_hdr(skb))) flag |= FLAG_ECE; - ack_ev_flags |= CA_ACK_ECE; - } if (sack_state.sack_delivered) tcp_count_delivered(tp, sack_state.sack_delivered, flag & FLAG_ECE); - - if (flag & FLAG_WIN_UPDATE) - ack_ev_flags |= CA_ACK_WIN_UPDATE; - - tcp_in_ack_event(sk, ack_ev_flags); } /* This is a deviation from RFC3168 since it states that: @@ -4048,6 +4060,8 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) tcp_rack_update_reo_wnd(sk, &rs); + tcp_in_ack_event(sk, flag); + if (tp->tlp_high_seq) tcp_process_tlp_ack(sk, ack, flag); @@ -4079,6 +4093,7 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) return 1; no_queue: + tcp_in_ack_event(sk, flag); /* If data was DSACKed, see if we can undo a cwnd reduction. */ if (flag & FLAG_DSACKING_ACK) { tcp_fastretrans_alert(sk, prior_snd_una, num_dupack, &flag, @@ -6851,6 +6866,9 @@ tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb) if (!tp->srtt_us) tcp_synack_rtt_meas(sk, req); + if (tp->rx_opt.tstamp_ok) + tp->advmss -= TCPOLEN_TSTAMP_ALIGNED; + if (req) { tcp_rcv_synrecv_state_fastopen(sk); } else { @@ -6876,9 +6894,6 @@ tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb) tp->snd_wnd = ntohs(th->window) << tp->rx_opt.snd_wscale; tcp_init_wl(tp, TCP_SKB_CB(skb)->seq); - if (tp->rx_opt.tstamp_ok) - tp->advmss -= TCPOLEN_TSTAMP_ALIGNED; - if (!inet_csk(sk)->icsk_ca_ops->cong_control) tcp_update_pacing_rate(sk); diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index da5d4aea1b59156455703e60ddfe85e8679a673f..845730184c5d3163f2e23996e6fd0ac4a0bdde3e 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -332,6 +332,7 @@ struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb, bool copy_dtor; __sum16 check; __be16 newlen; + int ret = 0; mss = skb_shinfo(gso_skb)->gso_size; if (gso_skb->len <= sizeof(*uh) + mss) @@ -360,6 +361,10 @@ struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb, if (skb_pagelen(gso_skb) - sizeof(*uh) == skb_shinfo(gso_skb)->gso_size) return __udp_gso_segment_list(gso_skb, features, is_ipv6); + ret = __skb_linearize(gso_skb); + if (ret) + return ERR_PTR(ret); + /* Setup csum, as fraglist skips this in udp4_gro_receive. */ gso_skb->csum_start = skb_transport_header(gso_skb) - gso_skb->head; gso_skb->csum_offset = offsetof(struct udphdr, check); diff --git a/net/ipv4/xfrm4_input.c b/net/ipv4/xfrm4_input.c index a620618cc568a547cb1a07949e7866da3137e268..17d3fc2fab4ccbc0de88f3159fc9c7ac0c46ef08 100644 --- a/net/ipv4/xfrm4_input.c +++ b/net/ipv4/xfrm4_input.c @@ -182,11 +182,15 @@ struct sk_buff *xfrm4_gro_udp_encap_rcv(struct sock *sk, struct list_head *head, int offset = skb_gro_offset(skb); const struct net_offload *ops; struct sk_buff *pp = NULL; - int ret; - - offset = offset - sizeof(struct udphdr); + int len, dlen; + __u8 *udpdata; + __be32 *udpdata32; - if (!pskb_pull(skb, offset)) + len = skb->len - offset; + dlen = offset + min(len, 8); + udpdata = skb_gro_header(skb, dlen, offset); + udpdata32 = (__be32 *)udpdata; + if (unlikely(!udpdata)) return NULL; rcu_read_lock(); @@ -194,11 +198,10 @@ struct sk_buff *xfrm4_gro_udp_encap_rcv(struct sock *sk, struct list_head *head, if (!ops || !ops->callbacks.gro_receive) goto out; - ret = __xfrm4_udp_encap_rcv(sk, skb, false); - if (ret) + /* check if it is a keepalive or IKE packet */ + if (len <= sizeof(struct ip_esp_hdr) || udpdata32[0] == 0) goto out; - skb_push(skb, offset); NAPI_GRO_CB(skb)->proto = IPPROTO_UDP; pp = call_gro_receive(ops->callbacks.gro_receive, head, skb); @@ -208,7 +211,6 @@ struct sk_buff *xfrm4_gro_udp_encap_rcv(struct sock *sk, struct list_head *head, out: rcu_read_unlock(); - skb_push(skb, offset); NAPI_GRO_CB(skb)->same_flow = 0; NAPI_GRO_CB(skb)->flush = 1; diff --git a/net/ipv6/calipso.c b/net/ipv6/calipso.c index 62618a058b8fadc548a7fe4b41589c2d14c5e8a6..a247bb93908bf40cd0855bfce7e71a547a006e7f 100644 --- a/net/ipv6/calipso.c +++ b/net/ipv6/calipso.c @@ -1207,6 +1207,10 @@ static int calipso_req_setattr(struct request_sock *req, struct ipv6_opt_hdr *old, *new; struct sock *sk = sk_to_full_sk(req_to_sk(req)); + /* sk is NULL for SYN+ACK w/ SYN Cookie */ + if (!sk) + return -ENOMEM; + if (req_inet->ipv6_opt && req_inet->ipv6_opt->hopopt) old = req_inet->ipv6_opt->hopopt; else @@ -1247,6 +1251,10 @@ static void calipso_req_delattr(struct request_sock *req) struct ipv6_txoptions *txopts; struct sock *sk = sk_to_full_sk(req_to_sk(req)); + /* sk is NULL for SYN+ACK w/ SYN Cookie */ + if (!sk) + return; + if (!req_inet->ipv6_opt || !req_inet->ipv6_opt->hopopt) return; diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index b2400c226a32582641407e7ed7beecb681d05a9e..3810cfbc44103ea16ed44efd9b2cb9b23ba14b9b 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -216,8 +216,10 @@ static int esp_output_tcp_finish(struct xfrm_state *x, struct sk_buff *skb) sk = esp6_find_tcp_sk(x); err = PTR_ERR_OR_ZERO(sk); - if (err) + if (err) { + kfree_skb(skb); goto out; + } bh_lock_sock(sk); if (sock_owned_by_user(sk)) diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c index 04a9ed5e8310f23cb7d947b732be5dd19916bf39..29185c9ebd0204bfa6f6273ac6bdcd576bdf8594 100644 --- a/net/ipv6/fib6_rules.c +++ b/net/ipv6/fib6_rules.c @@ -365,9 +365,9 @@ static int fib6_rule_configure(struct fib_rule *rule, struct sk_buff *skb, struct nlattr **tb, struct netlink_ext_ack *extack) { + struct fib6_rule *rule6 = (struct fib6_rule *)rule; + struct net *net = rule->fr_net; int err = -EINVAL; - struct net *net = sock_net(skb->sk); - struct fib6_rule *rule6 = (struct fib6_rule *) rule; if (!inet_validate_dscp(frh->tos)) { NL_SET_ERR_MSG(extack, diff --git a/net/ipv6/ila/ila_common.c b/net/ipv6/ila/ila_common.c index 95e9146918cc6f8ddacf7f1c79540f1d157c5ce5..b8d43ed4689db93efde42df05b7f4b73785a983e 100644 --- a/net/ipv6/ila/ila_common.c +++ b/net/ipv6/ila/ila_common.c @@ -86,7 +86,7 @@ static void ila_csum_adjust_transport(struct sk_buff *skb, diff = get_csum_diff(ip6h, p); inet_proto_csum_replace_by_diff(&th->check, skb, - diff, true); + diff, true, true); } break; case NEXTHDR_UDP: @@ -97,7 +97,7 @@ static void ila_csum_adjust_transport(struct sk_buff *skb, if (uh->check || skb->ip_summed == CHECKSUM_PARTIAL) { diff = get_csum_diff(ip6h, p); inet_proto_csum_replace_by_diff(&uh->check, skb, - diff, true); + diff, true, true); if (!uh->check) uh->check = CSUM_MANGLED_0; } @@ -111,7 +111,7 @@ static void ila_csum_adjust_transport(struct sk_buff *skb, diff = get_csum_diff(ip6h, p); inet_proto_csum_replace_by_diff(&ih->icmp6_cksum, skb, - diff, true); + diff, true, true); } break; } diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 235808cfec705032b545d6f396f8e58f4693e8d8..68e9a41eed4914cfa76116c4c06f0923db6b6fa3 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -1498,7 +1498,6 @@ static int ip6gre_tunnel_init_common(struct net_device *dev) tunnel = netdev_priv(dev); tunnel->dev = dev; - tunnel->net = dev_net(dev); strcpy(tunnel->parms.name, dev->name); ret = dst_cache_init(&tunnel->dst_cache, GFP_KERNEL); @@ -1882,7 +1881,6 @@ static int ip6erspan_tap_init(struct net_device *dev) tunnel = netdev_priv(dev); tunnel->dev = dev; - tunnel->net = dev_net(dev); strcpy(tunnel->parms.name, dev->name); ret = dst_cache_init(&tunnel->dst_cache, GFP_KERNEL); diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 434ddf263b88a376b825c6df80de7bdb09c230de..9fd7fe6b043626703265b9c0aa0e0bc5b1e0a0fe 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -2042,8 +2042,6 @@ struct sk_buff *ip6_make_skb(struct sock *sk, ip6_cork_release(cork, &v6_cork); return ERR_PTR(err); } - if (ipc6->dontfrag < 0) - ipc6->dontfrag = inet6_test_bit(DONTFRAG, sk); err = __ip6_append_data(sk, &queue, cork, &v6_cork, ¤t->task_frag, getfrag, from, diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 48fd53b9897265338086136e96ea8e8c6ec3cac8..5350c9bb2319bf77653bffc769caff0631454eec 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -1878,7 +1878,6 @@ ip6_tnl_dev_init_gen(struct net_device *dev) int t_hlen; t->dev = dev; - t->net = dev_net(dev); ret = dst_cache_init(&t->dst_cache, GFP_KERNEL); if (ret) @@ -1940,6 +1939,7 @@ static int __net_init ip6_fb_tnl_dev_init(struct net_device *dev) struct net *net = dev_net(dev); struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id); + t->net = net; t->parms.proto = IPPROTO_IPV6; rcu_assign_pointer(ip6n->tnls_wc[0], t); @@ -2013,6 +2013,7 @@ static int ip6_tnl_newlink(struct net *src_net, struct net_device *dev, int err; nt = netdev_priv(dev); + nt->net = net; if (ip_tunnel_netlink_encap_parms(data, &ipencap)) { err = ip6_tnl_encap_setup(nt, &ipencap); diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c index 590737c275379851f7bbd8c44e08c2d75ce7c375..01235046914432c415995ea3647cebf511c3935d 100644 --- a/net/ipv6/ip6_vti.c +++ b/net/ipv6/ip6_vti.c @@ -925,7 +925,6 @@ static inline int vti6_dev_init_gen(struct net_device *dev) struct ip6_tnl *t = netdev_priv(dev); t->dev = dev; - t->net = dev_net(dev); netdev_hold(dev, &t->dev_tracker, GFP_KERNEL); netdev_lockdep_set_classes(dev); return 0; @@ -958,6 +957,7 @@ static int __net_init vti6_fb_tnl_dev_init(struct net_device *dev) struct net *net = dev_net(dev); struct vti6_net *ip6n = net_generic(net, vti6_net_id); + t->net = net; t->parms.proto = IPPROTO_IPV6; rcu_assign_pointer(ip6n->tnls_wc[0], t); @@ -1008,6 +1008,7 @@ static int vti6_newlink(struct net *src_net, struct net_device *dev, vti6_netlink_parms(data, &nt->parms); nt->parms.proto = IPPROTO_IPV6; + nt->net = net; if (vti6_locate(net, &nt->parms, 0)) return -EEXIST; diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c index 581ce055bf520f7dd137a71abdf8a40416569c8b..4541836ee3da207b163123f432d45647b6f869f7 100644 --- a/net/ipv6/netfilter.c +++ b/net/ipv6/netfilter.c @@ -164,20 +164,20 @@ int br_ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb, struct ip6_fraglist_iter iter; struct sk_buff *frag2; - if (first_len - hlen > mtu || - skb_headroom(skb) < (hroom + sizeof(struct frag_hdr))) + if (first_len - hlen > mtu) goto blackhole; - if (skb_cloned(skb)) + if (skb_cloned(skb) || + skb_headroom(skb) < (hroom + sizeof(struct frag_hdr))) goto slow_path; skb_walk_frags(skb, frag2) { - if (frag2->len > mtu || - skb_headroom(frag2) < (hlen + hroom + sizeof(struct frag_hdr))) + if (frag2->len > mtu) goto blackhole; /* Partially cloned skb? */ - if (skb_shared(frag2)) + if (skb_shared(frag2) || + skb_headroom(frag2) < (hlen + hroom + sizeof(struct frag_hdr))) goto slow_path; } diff --git a/net/ipv6/netfilter/nft_fib_ipv6.c b/net/ipv6/netfilter/nft_fib_ipv6.c index 7fd9d7b21cd42d1c756075cb5d1e9aab89ee3350..421036a3605b465eb0ca602a706ce2998454c998 100644 --- a/net/ipv6/netfilter/nft_fib_ipv6.c +++ b/net/ipv6/netfilter/nft_fib_ipv6.c @@ -50,6 +50,7 @@ static int nft_fib6_flowi_init(struct flowi6 *fl6, const struct nft_fib *priv, fl6->flowi6_mark = pkt->skb->mark; fl6->flowlabel = (*(__be32 *)iph) & IPV6_FLOWINFO_MASK; + fl6->flowi6_l3mdev = nft_fib_l3mdev_master_ifindex_rcu(pkt, dev); return lookup_flags; } @@ -73,8 +74,6 @@ static u32 __nft_fib6_eval_type(const struct nft_fib *priv, else if (priv->flags & NFTA_FIB_F_OIF) dev = nft_out(pkt); - fl6.flowi6_l3mdev = l3mdev_master_ifindex_rcu(dev); - nft_fib6_flowi_init(&fl6, priv, pkt, dev, iph); if (dev && nf_ipv6_chk_addr(nft_net(pkt), &fl6.daddr, dev, true)) @@ -158,6 +157,7 @@ void nft_fib6_eval(const struct nft_expr *expr, struct nft_regs *regs, { const struct nft_fib *priv = nft_expr_priv(expr); int noff = skb_network_offset(pkt->skb); + const struct net_device *found = NULL; const struct net_device *oif = NULL; u32 *dest = ®s->data[priv->dreg]; struct ipv6hdr *iph, _iph; @@ -165,7 +165,6 @@ void nft_fib6_eval(const struct nft_expr *expr, struct nft_regs *regs, .flowi6_iif = LOOPBACK_IFINDEX, .flowi6_proto = pkt->tprot, .flowi6_uid = sock_net_uid(nft_net(pkt), NULL), - .flowi6_l3mdev = l3mdev_master_ifindex_rcu(nft_in(pkt)), }; struct rt6_info *rt; int lookup_flags; @@ -203,11 +202,15 @@ void nft_fib6_eval(const struct nft_expr *expr, struct nft_regs *regs, if (rt->rt6i_flags & (RTF_REJECT | RTF_ANYCAST | RTF_LOCAL)) goto put_rt_err; - if (oif && oif != rt->rt6i_idev->dev && - l3mdev_master_ifindex_rcu(rt->rt6i_idev->dev) != oif->ifindex) - goto put_rt_err; + if (!oif) { + found = rt->rt6i_idev->dev; + } else { + if (oif == rt->rt6i_idev->dev || + l3mdev_master_ifindex_rcu(rt->rt6i_idev->dev) == oif->ifindex) + found = oif; + } - nft_fib_store_result(dest, priv, rt->rt6i_idev->dev); + nft_fib_store_result(dest, priv, found); put_rt_err: ip6_rt_put(rt); } diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 608fa9d05b55be40881fd09b2636b5f4ab6807eb..328419e05c8153cac3bc1157ee54c5ebb418ff58 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -777,7 +777,7 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) fl6.flowi6_mark = READ_ONCE(sk->sk_mark); fl6.flowi6_uid = sk->sk_uid; - ipcm6_init(&ipc6); + ipcm6_init_sk(&ipc6, sk); ipc6.sockc.tsflags = READ_ONCE(sk->sk_tsflags); ipc6.sockc.mark = fl6.flowi6_mark; @@ -890,9 +890,6 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) if (hdrincl) fl6.flowi6_flags |= FLOWI_FLAG_KNOWN_NH; - if (ipc6.tclass < 0) - ipc6.tclass = np->tclass; - fl6.flowlabel = ip6_make_flowinfo(ipc6.tclass, fl6.flowlabel); dst = ip6_dst_lookup_flow(sock_net(sk), sk, &fl6, final_p); @@ -903,9 +900,6 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) if (ipc6.hlimit < 0) ipc6.hlimit = ip6_sk_dst_hoplimit(np, &fl6, dst); - if (ipc6.dontfrag < 0) - ipc6.dontfrag = inet6_test_bit(DONTFRAG, sk); - if (msg->msg_flags&MSG_CONFIRM) goto do_confirm; diff --git a/net/ipv6/seg6_local.c b/net/ipv6/seg6_local.c index c74705ead9849ff312fd499a6b91eea9cbd36df1..e445a0a45568d1bad2d9320055e7ae9392691859 100644 --- a/net/ipv6/seg6_local.c +++ b/net/ipv6/seg6_local.c @@ -1644,10 +1644,8 @@ static const struct nla_policy seg6_local_policy[SEG6_LOCAL_MAX + 1] = { [SEG6_LOCAL_SRH] = { .type = NLA_BINARY }, [SEG6_LOCAL_TABLE] = { .type = NLA_U32 }, [SEG6_LOCAL_VRFTABLE] = { .type = NLA_U32 }, - [SEG6_LOCAL_NH4] = { .type = NLA_BINARY, - .len = sizeof(struct in_addr) }, - [SEG6_LOCAL_NH6] = { .type = NLA_BINARY, - .len = sizeof(struct in6_addr) }, + [SEG6_LOCAL_NH4] = NLA_POLICY_EXACT_LEN(sizeof(struct in_addr)), + [SEG6_LOCAL_NH6] = NLA_POLICY_EXACT_LEN(sizeof(struct in6_addr)), [SEG6_LOCAL_IIF] = { .type = NLA_U32 }, [SEG6_LOCAL_OIF] = { .type = NLA_U32 }, [SEG6_LOCAL_BPF] = { .type = NLA_NESTED }, diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 39bd8951bfca18e570154dc298f7f8ebdf6208d7..3c15a0ae228e2187d25144441e33794d06278b7b 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -269,6 +269,7 @@ static struct ip_tunnel *ipip6_tunnel_locate(struct net *net, nt = netdev_priv(dev); + nt->net = net; nt->parms = *parms; if (ipip6_tunnel_create(dev) < 0) goto failed_free; @@ -1449,7 +1450,6 @@ static int ipip6_tunnel_init(struct net_device *dev) int err; tunnel->dev = dev; - tunnel->net = dev_net(dev); strcpy(tunnel->parms.name, dev->name); ipip6_tunnel_bind_dev(dev); @@ -1563,6 +1563,7 @@ static int ipip6_newlink(struct net *src_net, struct net_device *dev, int err; nt = netdev_priv(dev); + nt->net = net; if (ip_tunnel_netlink_encap_parms(data, &ipencap)) { err = ip_tunnel_encap_setup(nt, &ipencap); @@ -1858,6 +1859,9 @@ static int __net_init sit_init_net(struct net *net) */ sitn->fb_tunnel_dev->netns_local = true; + t = netdev_priv(sitn->fb_tunnel_dev); + t->net = net; + err = register_netdev(sitn->fb_tunnel_dev); if (err) goto err_reg_dev; @@ -1865,8 +1869,6 @@ static int __net_init sit_init_net(struct net *net) ipip6_tunnel_clone_6rd(sitn->fb_tunnel_dev, sitn); ipip6_fb_tunnel_init(sitn->fb_tunnel_dev); - t = netdev_priv(sitn->fb_tunnel_dev); - strcpy(t->parms.name, sitn->fb_tunnel_dev->name); return 0; diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 6e8efb688dda60cd5b3d164b1358631337047b52..2645349ea3f44e669769193b785a9f3da01d2a17 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1405,7 +1405,7 @@ int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) trace_android_rvh_udpv6_sendmsg(sk, msg, len); - ipcm6_init(&ipc6); + ipcm6_init_sk(&ipc6, sk); ipc6.gso_size = READ_ONCE(up->gso_size); ipc6.sockc.tsflags = READ_ONCE(sk->sk_tsflags); ipc6.sockc.mark = READ_ONCE(sk->sk_mark); @@ -1616,9 +1616,6 @@ do_udp_sendmsg: security_sk_classify_flow(sk, flowi6_to_flowi_common(fl6)); - if (ipc6.tclass < 0) - ipc6.tclass = np->tclass; - fl6->flowlabel = ip6_make_flowinfo(ipc6.tclass, fl6->flowlabel); dst = ip6_sk_dst_lookup_flow(sk, fl6, final_p, connected); @@ -1664,8 +1661,6 @@ back_from_confirm: WRITE_ONCE(up->pending, AF_INET6); do_append_data: - if (ipc6.dontfrag < 0) - ipc6.dontfrag = inet6_test_bit(DONTFRAG, sk); up->len += ulen; err = ip6_append_data(sk, getfrag, msg, ulen, sizeof(struct udphdr), &ipc6, fl6, dst_rt6_info(dst), diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c index 4abc5e9d63227aed6792ba265c265d605f49f710..841c81abaaf4ff06dfab7eabac7996361b1c49c9 100644 --- a/net/ipv6/xfrm6_input.c +++ b/net/ipv6/xfrm6_input.c @@ -179,14 +179,18 @@ struct sk_buff *xfrm6_gro_udp_encap_rcv(struct sock *sk, struct list_head *head, int offset = skb_gro_offset(skb); const struct net_offload *ops; struct sk_buff *pp = NULL; - int ret; + int len, dlen; + __u8 *udpdata; + __be32 *udpdata32; if (skb->protocol == htons(ETH_P_IP)) return xfrm4_gro_udp_encap_rcv(sk, head, skb); - offset = offset - sizeof(struct udphdr); - - if (!pskb_pull(skb, offset)) + len = skb->len - offset; + dlen = offset + min(len, 8); + udpdata = skb_gro_header(skb, dlen, offset); + udpdata32 = (__be32 *)udpdata; + if (unlikely(!udpdata)) return NULL; rcu_read_lock(); @@ -194,11 +198,10 @@ struct sk_buff *xfrm6_gro_udp_encap_rcv(struct sock *sk, struct list_head *head, if (!ops || !ops->callbacks.gro_receive) goto out; - ret = __xfrm6_udp_encap_rcv(sk, skb, false); - if (ret) + /* check if it is a keepalive or IKE packet */ + if (len <= sizeof(struct ip_esp_hdr) || udpdata32[0] == 0) goto out; - skb_push(skb, offset); NAPI_GRO_CB(skb)->proto = IPPROTO_UDP; pp = call_gro_receive(ops->callbacks.gro_receive, head, skb); @@ -208,7 +211,6 @@ struct sk_buff *xfrm6_gro_udp_encap_rcv(struct sock *sk, struct list_head *head, out: rcu_read_unlock(); - skb_push(skb, offset); NAPI_GRO_CB(skb)->same_flow = 0; NAPI_GRO_CB(skb)->flush = 1; diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c index f4c1da0708269a2325a63804ac613decbb7697b5..b98d13584c81f0e2c7182b89ba4357f224a79580 100644 --- a/net/l2tp/l2tp_ip6.c +++ b/net/l2tp/l2tp_ip6.c @@ -547,7 +547,7 @@ static int l2tp_ip6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) fl6.flowi6_mark = READ_ONCE(sk->sk_mark); fl6.flowi6_uid = sk->sk_uid; - ipcm6_init(&ipc6); + ipcm6_init_sk(&ipc6, sk); if (lsa) { if (addr_len < SIN6_LEN_RFC2133) @@ -634,9 +634,6 @@ static int l2tp_ip6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) security_sk_classify_flow(sk, flowi6_to_flowi_common(&fl6)); - if (ipc6.tclass < 0) - ipc6.tclass = np->tclass; - fl6.flowlabel = ip6_make_flowinfo(ipc6.tclass, fl6.flowlabel); dst = ip6_dst_lookup_flow(sock_net(sk), sk, &fl6, final_p); @@ -648,9 +645,6 @@ static int l2tp_ip6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) if (ipc6.hlimit < 0) ipc6.hlimit = ip6_sk_dst_hoplimit(np, &fl6, dst); - if (ipc6.dontfrag < 0) - ipc6.dontfrag = inet6_test_bit(DONTFRAG, sk); - if (msg->msg_flags & MSG_CONFIRM) goto do_confirm; diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c index 0259cde394ba09795a6bf0d44c4ea6767e200aea..cc77ec5769d82829cfb7a92096af8b79088df4f2 100644 --- a/net/llc/af_llc.c +++ b/net/llc/af_llc.c @@ -887,15 +887,15 @@ static int llc_ui_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, if (sk->sk_type != SOCK_STREAM) goto copy_uaddr; + /* Partial read */ + if (used + offset < skb_len) + continue; + if (!(flags & MSG_PEEK)) { skb_unlink(skb, &sk->sk_receive_queue); kfree_skb(skb); *seq = 0; } - - /* Partial read */ - if (used + offset < skb_len) - continue; } while (len > 0); out: diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index f11fd360b422dd3275e8f8804a9c390f00d768fd..cf2b8a05c3389d7f3c36e7452d5dd6fd4c4abd21 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -2876,7 +2876,7 @@ static int ieee80211_scan(struct wiphy *wiphy, * the frames sent while scanning on other channel will be * lost) */ - if (sdata->deflink.u.ap.beacon && + if (ieee80211_num_beaconing_links(sdata) && (!(wiphy->features & NL80211_FEATURE_AP_SCAN) || !(req->flags & NL80211_SCAN_FLAG_AP))) return -EOPNOTSUPP; diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index cca6d14084d2142c00b2c5dab9da78422b684ea9..282e8c13e2bfc5d91f6c26ee5191b36140df3e17 100644 --- a/net/mac80211/chan.c +++ b/net/mac80211/chan.c @@ -2097,6 +2097,9 @@ void ieee80211_link_release_channel(struct ieee80211_link_data *link) { struct ieee80211_sub_if_data *sdata = link->sdata; + if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) + return; + lockdep_assert_wiphy(sdata->local->hw.wiphy); if (rcu_access_pointer(link->conf->chanctx_conf)) diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index 1e9389c49a57d02120ed96a963301d1d8e0de9c8..e6f937cfedcf6b0930f1cbc68fff1f3aa9553379 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -152,12 +152,6 @@ static ssize_t sta_aqm_read(struct file *file, char __user *userbuf, spin_lock_bh(&local->fq.lock); rcu_read_lock(); - p += scnprintf(p, - bufsz + buf - p, - "target %uus interval %uus ecn %s\n", - codel_time_to_us(sta->cparams.target), - codel_time_to_us(sta->cparams.interval), - sta->cparams.ecn ? "yes" : "no"); p += scnprintf(p, bufsz + buf - p, "tid ac backlog-bytes backlog-packets new-flows drops marks overlimit collisions tx-bytes tx-packets flags\n"); diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index a06644084d15d13d7aae77c3677631ec094b9242..d1c10f5f9516048112ad08275464760d7f204f02 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -2,7 +2,7 @@ /* * Portions of this file * Copyright(c) 2016 Intel Deutschland GmbH -* Copyright (C) 2018-2019, 2021-2024 Intel Corporation +* Copyright (C) 2018-2019, 2021-2025 Intel Corporation */ #ifndef __MAC80211_DRIVER_OPS @@ -955,6 +955,7 @@ static inline void drv_mgd_complete_tx(struct ieee80211_local *local, return; WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION); + info->link_id = info->link_id < 0 ? 0 : info->link_id; trace_drv_mgd_complete_tx(local, sdata, info->duration, info->subtype, info->success); if (local->ops->mgd_complete_tx) diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index bfe0514efca37f461ae67cd481b841100ca8b797..2f017dbbcb975c392ecb17609faf047765150cb9 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1209,6 +1209,15 @@ struct ieee80211_sub_if_data *vif_to_sdata(struct ieee80211_vif *p) if ((_link = wiphy_dereference((local)->hw.wiphy, \ ___sdata->link[___link_id]))) +#define for_each_link_data(sdata, __link) \ + struct ieee80211_sub_if_data *__sdata = sdata; \ + for (int __link_id = 0; \ + __link_id < ARRAY_SIZE((__sdata)->link); __link_id++) \ + if ((!(__sdata)->vif.valid_links || \ + (__sdata)->vif.valid_links & BIT(__link_id)) && \ + ((__link) = sdata_dereference((__sdata)->link[__link_id], \ + (__sdata)))) + static inline int ieee80211_get_mbssid_beacon_len(struct cfg80211_mbssid_elems *elems, struct cfg80211_rnr_elems *rnr_elems, @@ -2061,6 +2070,9 @@ static inline void ieee80211_vif_clear_links(struct ieee80211_sub_if_data *sdata ieee80211_vif_set_links(sdata, 0, 0); } +void ieee80211_apvlan_link_setup(struct ieee80211_sub_if_data *sdata); +void ieee80211_apvlan_link_clear(struct ieee80211_sub_if_data *sdata); + /* tx handling */ void ieee80211_clear_tx_pending(struct ieee80211_local *local); void ieee80211_tx_pending(struct tasklet_struct *t); diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 7e1e561ef76c1c0c6a119e589eceab8397f6aca1..209d6ffa8e4261c7a644e5b2b8e40574a4e534b1 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -494,6 +494,9 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do break; list_del_rcu(&sdata->u.mntr.list); break; + case NL80211_IFTYPE_AP_VLAN: + ieee80211_apvlan_link_clear(sdata); + break; default: break; } @@ -1268,6 +1271,8 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) sdata->crypto_tx_tailroom_needed_cnt += master->crypto_tx_tailroom_needed_cnt; + ieee80211_apvlan_link_setup(sdata); + break; } case NL80211_IFTYPE_AP: @@ -1322,7 +1327,12 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) case NL80211_IFTYPE_AP_VLAN: /* no need to tell driver, but set carrier and chanctx */ if (sdata->bss->active) { - ieee80211_link_vlan_copy_chanctx(&sdata->deflink); + struct ieee80211_link_data *link; + + for_each_link_data(sdata, link) { + ieee80211_link_vlan_copy_chanctx(link); + } + netif_carrier_on(dev); ieee80211_set_vif_encap_ops(sdata); } else { diff --git a/net/mac80211/link.c b/net/mac80211/link.c index 46092fbcde90ebaef21d3086cb60698c0ef28a8f..9484449d6a3476ba0900323c95cf5f228cabc7bb 100644 --- a/net/mac80211/link.c +++ b/net/mac80211/link.c @@ -12,6 +12,71 @@ #include "key.h" #include "debugfs_netdev.h" +static void ieee80211_update_apvlan_links(struct ieee80211_sub_if_data *sdata) +{ + struct ieee80211_sub_if_data *vlan; + struct ieee80211_link_data *link; + u16 ap_bss_links = sdata->vif.valid_links; + u16 new_links, vlan_links; + unsigned long add; + + list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) { + int link_id; + + if (!vlan) + continue; + + /* No support for 4addr with MLO yet */ + if (vlan->wdev.use_4addr) + return; + + vlan_links = vlan->vif.valid_links; + + new_links = ap_bss_links; + + add = new_links & ~vlan_links; + if (!add) + continue; + + ieee80211_vif_set_links(vlan, add, 0); + + for_each_set_bit(link_id, &add, IEEE80211_MLD_MAX_NUM_LINKS) { + link = sdata_dereference(vlan->link[link_id], vlan); + ieee80211_link_vlan_copy_chanctx(link); + } + } +} + +void ieee80211_apvlan_link_setup(struct ieee80211_sub_if_data *sdata) +{ + struct ieee80211_sub_if_data *ap_bss = container_of(sdata->bss, + struct ieee80211_sub_if_data, u.ap); + u16 new_links = ap_bss->vif.valid_links; + unsigned long add; + int link_id; + + if (!ap_bss->vif.valid_links) + return; + + add = new_links; + for_each_set_bit(link_id, &add, IEEE80211_MLD_MAX_NUM_LINKS) { + sdata->wdev.valid_links |= BIT(link_id); + ether_addr_copy(sdata->wdev.links[link_id].addr, + ap_bss->wdev.links[link_id].addr); + } + + ieee80211_vif_set_links(sdata, new_links, 0); +} + +void ieee80211_apvlan_link_clear(struct ieee80211_sub_if_data *sdata) +{ + if (!sdata->wdev.valid_links) + return; + + sdata->wdev.valid_links = 0; + ieee80211_vif_clear_links(sdata); +} + void ieee80211_link_setup(struct ieee80211_link_data *link) { if (link->sdata->vif.type == NL80211_IFTYPE_STATION) @@ -28,8 +93,16 @@ void ieee80211_link_init(struct ieee80211_sub_if_data *sdata, if (link_id < 0) link_id = 0; - rcu_assign_pointer(sdata->vif.link_conf[link_id], link_conf); - rcu_assign_pointer(sdata->link[link_id], link); + if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) { + struct ieee80211_sub_if_data *ap_bss; + struct ieee80211_bss_conf *ap_bss_conf; + + ap_bss = container_of(sdata->bss, + struct ieee80211_sub_if_data, u.ap); + ap_bss_conf = sdata_dereference(ap_bss->vif.link_conf[link_id], + ap_bss); + memcpy(link_conf, ap_bss_conf, sizeof(*link_conf)); + } link->sdata = sdata; link->link_id = link_id; @@ -51,6 +124,7 @@ void ieee80211_link_init(struct ieee80211_sub_if_data *sdata, if (!deflink) { switch (sdata->vif.type) { case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_AP_VLAN: ether_addr_copy(link_conf->addr, sdata->wdev.links[link_id].addr); link_conf->bssid = link_conf->addr; @@ -65,6 +139,9 @@ void ieee80211_link_init(struct ieee80211_sub_if_data *sdata, ieee80211_link_debugfs_add(link); } + + rcu_assign_pointer(sdata->vif.link_conf[link_id], link_conf); + rcu_assign_pointer(sdata->link[link_id], link); } void ieee80211_link_stop(struct ieee80211_link_data *link) @@ -174,6 +251,7 @@ static void ieee80211_set_vif_links_bitmaps(struct ieee80211_sub_if_data *sdata, switch (sdata->vif.type) { case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_AP_VLAN: /* in an AP all links are always active */ sdata->vif.active_links = valid_links; @@ -275,12 +353,16 @@ static int ieee80211_vif_update_links(struct ieee80211_sub_if_data *sdata, ieee80211_set_vif_links_bitmaps(sdata, new_links, dormant_links); /* tell the driver */ - ret = drv_change_vif_links(sdata->local, sdata, - old_links & old_active, - new_links & sdata->vif.active_links, - old); + if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN) + ret = drv_change_vif_links(sdata->local, sdata, + old_links & old_active, + new_links & sdata->vif.active_links, + old); if (!new_links) ieee80211_debugfs_recreate_netdev(sdata, false); + + if (sdata->vif.type == NL80211_IFTYPE_AP) + ieee80211_update_apvlan_links(sdata); } if (ret) { diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index 2922a9fec950dd9ddd31491b9bc4d455742ea4f2..ba8aeb47bffd7d4b75ee3f1d1b0036a1db3a1de7 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -636,7 +636,7 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata, mesh_path_add_gate(mpath); } rcu_read_unlock(); - } else { + } else if (ifmsh->mshcfg.dot11MeshForwarding) { rcu_read_lock(); mpath = mesh_path_lookup(sdata, target_addr); if (mpath) { @@ -654,6 +654,8 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata, } } rcu_read_unlock(); + } else { + forward = false; } if (reply) { @@ -671,7 +673,7 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata, } } - if (forward && ifmsh->mshcfg.dot11MeshForwarding) { + if (forward) { u32 preq_id; u8 hopcount; diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index cc8c5d18b130db86cd6c49763084432e014e91b3..16bb3db67eaac0742af6c76c8a526166996d48d6 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -8,7 +8,7 @@ * Copyright 2007, Michael Wu * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015 - 2017 Intel Deutschland GmbH - * Copyright (C) 2018 - 2024 Intel Corporation + * Copyright (C) 2018 - 2025 Intel Corporation */ #include @@ -3589,7 +3589,8 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, if (tx) ieee80211_flush_queues(local, sdata, false); - drv_mgd_complete_tx(sdata->local, sdata, &info); + if (tx || frame_buf) + drv_mgd_complete_tx(sdata->local, sdata, &info); /* clear AP addr only after building the needed mgmt frames */ eth_zero_addr(sdata->deflink.u.mgd.bssid); @@ -4033,7 +4034,7 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata) struct ieee80211_link_data *link; link = sdata_dereference(sdata->link[link_id], sdata); - if (!link) + if (!link || !link->conf->bss) continue; cfg80211_unlink_bss(local->hw.wiphy, link->conf->bss); link->conf->bss = NULL; @@ -4306,6 +4307,8 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, auth_transaction = le16_to_cpu(mgmt->u.auth.auth_transaction); status_code = le16_to_cpu(mgmt->u.auth.status_code); + info.link_id = ifmgd->auth_data->link_id; + if (auth_alg != ifmgd->auth_data->algorithm || (auth_alg != WLAN_AUTH_SAE && auth_transaction != ifmgd->auth_data->expected_transaction) || @@ -6725,11 +6728,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link, bssid = ieee80211_get_bssid(hdr, len, sdata->vif.type); if (ieee80211_is_s1g_beacon(mgmt->frame_control)) { struct ieee80211_ext *ext = (void *) mgmt; - - if (ieee80211_is_s1g_short_beacon(ext->frame_control)) - variable = ext->u.s1g_short_beacon.variable; - else - variable = ext->u.s1g_beacon.variable; + variable = ext->u.s1g_beacon.variable + + ieee80211_s1g_optional_len(ext->frame_control); } baselen = (u8 *) variable - (u8 *) mgmt; @@ -9219,7 +9219,6 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), true, req->reason_code, false); - drv_mgd_complete_tx(sdata->local, sdata, &info); return 0; } diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index 3dc9752188d58f1d45654c90d0d69d1b01397728..1b045b62961f57ee30e3639bfc2f5a708853ab65 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -971,8 +971,6 @@ int rate_control_set_rates(struct ieee80211_hw *hw, if (sta->uploaded) drv_sta_rate_tbl_update(hw_to_local(hw), sta->sdata, pubsta); - ieee80211_sta_set_expected_throughput(pubsta, sta_get_expected_throughput(sta)); - return 0; } EXPORT_SYMBOL(rate_control_set_rates); diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 8e1fbdd3bff10b114a5b9b7127c3b23ce3b5a3ab..8e1d00efa62e5c52890a1b491a0b11d224451dde 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -4481,6 +4481,10 @@ static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx) if (!multicast && !ether_addr_equal(sdata->dev->dev_addr, hdr->addr1)) return false; + /* reject invalid/our STA address */ + if (!is_valid_ether_addr(hdr->addr2) || + ether_addr_equal(sdata->dev->dev_addr, hdr->addr2)) + return false; if (!rx->sta) { int rate_idx; if (status->encoding != RX_ENC_LEGACY) diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index adb88c06b5982237f5022a8103e8bc974109679d..ce6d5857214eba6017f03c54974231484e1da300 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -260,6 +260,7 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb) struct ieee80211_mgmt *mgmt = (void *)skb->data; struct ieee80211_bss *bss; struct ieee80211_channel *channel; + struct ieee80211_ext *ext; size_t min_hdr_len = offsetof(struct ieee80211_mgmt, u.probe_resp.variable); @@ -269,12 +270,10 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb) return; if (ieee80211_is_s1g_beacon(mgmt->frame_control)) { - if (ieee80211_is_s1g_short_beacon(mgmt->frame_control)) - min_hdr_len = offsetof(struct ieee80211_ext, - u.s1g_short_beacon.variable); - else - min_hdr_len = offsetof(struct ieee80211_ext, - u.s1g_beacon); + ext = (struct ieee80211_ext *)mgmt; + min_hdr_len = + offsetof(struct ieee80211_ext, u.s1g_beacon.variable) + + ieee80211_s1g_optional_len(ext->frame_control); } if (skb->len < min_hdr_len) diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 49095f19a0f221c303ed1b28b7de7d7e55985038..4eb45e08b97e7cba2c66f2b66eb74bdb4e7a94d5 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -18,7 +18,6 @@ #include #include -#include #include #include "ieee80211_i.h" #include "driver-ops.h" @@ -683,12 +682,6 @@ __sta_info_alloc(struct ieee80211_sub_if_data *sdata, } } - sta->cparams.ce_threshold = CODEL_DISABLED_THRESHOLD; - sta->cparams.target = MS2TIME(20); - sta->cparams.interval = MS2TIME(100); - sta->cparams.ecn = true; - sta->cparams.ce_threshold_selector = 0; - sta->cparams.ce_threshold_mask = 0; sta_dbg(sdata, "Allocated STA %pM\n", sta->sta.addr); @@ -2878,27 +2871,6 @@ unsigned long ieee80211_sta_last_active(struct sta_info *sta) return sta->deflink.status_stats.last_ack; } -static void sta_update_codel_params(struct sta_info *sta, u32 thr) -{ - if (thr && thr < STA_SLOW_THRESHOLD * sta->local->num_sta) { - sta->cparams.target = MS2TIME(50); - sta->cparams.interval = MS2TIME(300); - sta->cparams.ecn = false; - } else { - sta->cparams.target = MS2TIME(20); - sta->cparams.interval = MS2TIME(100); - sta->cparams.ecn = true; - } -} - -void ieee80211_sta_set_expected_throughput(struct ieee80211_sta *pubsta, - u32 thr) -{ - struct sta_info *sta = container_of(pubsta, struct sta_info, sta); - - sta_update_codel_params(sta, thr); -} - int ieee80211_sta_allocate_link(struct sta_info *sta, unsigned int link_id) { struct ieee80211_sub_if_data *sdata = sta->sdata; diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 9195d5a2de0a865c6992e47aa964a747e6787ca2..a9cfeeb13e53f5ed4a090a1fd630ded024ba73ba 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -466,14 +466,6 @@ struct ieee80211_fragment_cache { unsigned int next; }; -/* - * The bandwidth threshold below which the per-station CoDel parameters will be - * scaled to be more lenient (to prevent starvation of slow stations). This - * value will be scaled by the number of active stations when it is being - * applied. - */ -#define STA_SLOW_THRESHOLD 6000 /* 6 Mbps */ - /** * struct link_sta_info - Link STA information * All link specific sta info are stored here for reference. This can be @@ -619,7 +611,6 @@ struct link_sta_info { * @sta: station information we share with the driver * @sta_state: duplicates information about station state (for debug) * @rcu_head: RCU head used for freeing this station struct - * @cparams: CoDel parameters for this station. * @reserved_tid: reserved TID (if any, otherwise IEEE80211_TID_UNRESERVED) * @amsdu_mesh_control: track the mesh A-MSDU format used by the peer: * @@ -710,8 +701,6 @@ struct sta_info { struct dentry *debugfs_dir; #endif - struct codel_params cparams; - u8 reserved_tid; s8 amsdu_mesh_control; diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 0ff8b56f58070849c87e22ee0f900f5cf59a1d74..00c309e7768e1769f704f0091997d5ba7bb943dd 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1401,16 +1401,9 @@ static struct sk_buff *fq_tin_dequeue_func(struct fq *fq, local = container_of(fq, struct ieee80211_local, fq); txqi = container_of(tin, struct txq_info, tin); + cparams = &local->cparams; cstats = &txqi->cstats; - if (txqi->txq.sta) { - struct sta_info *sta = container_of(txqi->txq.sta, - struct sta_info, sta); - cparams = &sta->cparams; - } else { - cparams = &local->cparams; - } - if (flow == &tin->default_flow) cvars = &txqi->def_cvars; else @@ -4523,8 +4516,10 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, IEEE80211_TX_CTRL_MLO_LINK_UNSPEC, NULL); } else if (ieee80211_vif_is_mld(&sdata->vif) && - sdata->vif.type == NL80211_IFTYPE_AP && - !ieee80211_hw_check(&sdata->local->hw, MLO_MCAST_MULTI_LINK_TX)) { + ((sdata->vif.type == NL80211_IFTYPE_AP && + !ieee80211_hw_check(&sdata->local->hw, MLO_MCAST_MULTI_LINK_TX)) || + (sdata->vif.type == NL80211_IFTYPE_AP_VLAN && + !sdata->wdev.use_4addr))) { ieee80211_mlo_multicast_tx(dev, skb); } else { normal: diff --git a/net/mac80211/util.c b/net/mac80211/util.c index a98ae563613c046523d64a93718970625040f0d9..77638e965726c5528e244455af5e700b85edd089 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -3908,7 +3908,7 @@ void ieee80211_recalc_dtim(struct ieee80211_local *local, { u64 tsf = drv_get_tsf(local, sdata); u64 dtim_count = 0; - u16 beacon_int = sdata->vif.bss_conf.beacon_int * 1024; + u32 beacon_int = sdata->vif.bss_conf.beacon_int * 1024; u8 dtim_period = sdata->vif.bss_conf.dtim_period; struct ps_data *ps; u8 bcns_from_dtim; diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c index df62638b6498434d5fd8e657f19685f6b08b8074..3373b6b34dc7df2286ec546efc18b101122f1b44 100644 --- a/net/mpls/af_mpls.c +++ b/net/mpls/af_mpls.c @@ -81,8 +81,8 @@ static struct mpls_route *mpls_route_input_rcu(struct net *net, unsigned index) if (index < net->mpls.platform_labels) { struct mpls_route __rcu **platform_label = - rcu_dereference(net->mpls.platform_label); - rt = rcu_dereference(platform_label[index]); + rcu_dereference_rtnl(net->mpls.platform_label); + rt = rcu_dereference_rtnl(platform_label[index]); } return rt; } diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c index e35178f5205faac4a9199df1ffca79085e4b7c68..bb76295d04c56cb811d35fc5b137b59497101a05 100644 --- a/net/mptcp/pm_userspace.c +++ b/net/mptcp/pm_userspace.c @@ -589,11 +589,9 @@ int mptcp_userspace_pm_set_flags(struct sk_buff *skb, struct genl_info *info) if (ret < 0) goto set_flags_err; - if (attr_rem) { - ret = mptcp_pm_parse_entry(attr_rem, info, false, &rem); - if (ret < 0) - goto set_flags_err; - } + ret = mptcp_pm_parse_entry(attr_rem, info, false, &rem); + if (ret < 0) + goto set_flags_err; if (loc.addr.family == AF_UNSPEC || rem.addr.family == AF_UNSPEC) { diff --git a/net/ncsi/internal.h b/net/ncsi/internal.h index 4e0842df5234ea0478bd9fb455b60df693b624ae..2c260f33b55cc56cc81170c9c7288ffcc236c3e7 100644 --- a/net/ncsi/internal.h +++ b/net/ncsi/internal.h @@ -143,16 +143,15 @@ struct ncsi_channel_vlan_filter { }; struct ncsi_channel_stats { - u32 hnc_cnt_hi; /* Counter cleared */ - u32 hnc_cnt_lo; /* Counter cleared */ - u32 hnc_rx_bytes; /* Rx bytes */ - u32 hnc_tx_bytes; /* Tx bytes */ - u32 hnc_rx_uc_pkts; /* Rx UC packets */ - u32 hnc_rx_mc_pkts; /* Rx MC packets */ - u32 hnc_rx_bc_pkts; /* Rx BC packets */ - u32 hnc_tx_uc_pkts; /* Tx UC packets */ - u32 hnc_tx_mc_pkts; /* Tx MC packets */ - u32 hnc_tx_bc_pkts; /* Tx BC packets */ + u64 hnc_cnt; /* Counter cleared */ + u64 hnc_rx_bytes; /* Rx bytes */ + u64 hnc_tx_bytes; /* Tx bytes */ + u64 hnc_rx_uc_pkts; /* Rx UC packets */ + u64 hnc_rx_mc_pkts; /* Rx MC packets */ + u64 hnc_rx_bc_pkts; /* Rx BC packets */ + u64 hnc_tx_uc_pkts; /* Tx UC packets */ + u64 hnc_tx_mc_pkts; /* Tx MC packets */ + u64 hnc_tx_bc_pkts; /* Tx BC packets */ u32 hnc_fcs_err; /* FCS errors */ u32 hnc_align_err; /* Alignment errors */ u32 hnc_false_carrier; /* False carrier detection */ @@ -181,7 +180,7 @@ struct ncsi_channel_stats { u32 hnc_tx_1023_frames; /* Tx 512-1023 bytes frames */ u32 hnc_tx_1522_frames; /* Tx 1024-1522 bytes frames */ u32 hnc_tx_9022_frames; /* Tx 1523-9022 bytes frames */ - u32 hnc_rx_valid_bytes; /* Rx valid bytes */ + u64 hnc_rx_valid_bytes; /* Rx valid bytes */ u32 hnc_rx_runt_pkts; /* Rx error runt packets */ u32 hnc_rx_jabber_pkts; /* Rx error jabber packets */ u32 ncsi_rx_cmds; /* Rx NCSI commands */ diff --git a/net/ncsi/ncsi-pkt.h b/net/ncsi/ncsi-pkt.h index f2f3b5c1b94126fc48c70cb9ad4dc6e2c2744bdc..24edb2737972402be8a5bf5229a197756ffd00e0 100644 --- a/net/ncsi/ncsi-pkt.h +++ b/net/ncsi/ncsi-pkt.h @@ -252,16 +252,15 @@ struct ncsi_rsp_gp_pkt { /* Get Controller Packet Statistics */ struct ncsi_rsp_gcps_pkt { struct ncsi_rsp_pkt_hdr rsp; /* Response header */ - __be32 cnt_hi; /* Counter cleared */ - __be32 cnt_lo; /* Counter cleared */ - __be32 rx_bytes; /* Rx bytes */ - __be32 tx_bytes; /* Tx bytes */ - __be32 rx_uc_pkts; /* Rx UC packets */ - __be32 rx_mc_pkts; /* Rx MC packets */ - __be32 rx_bc_pkts; /* Rx BC packets */ - __be32 tx_uc_pkts; /* Tx UC packets */ - __be32 tx_mc_pkts; /* Tx MC packets */ - __be32 tx_bc_pkts; /* Tx BC packets */ + __be64 cnt; /* Counter cleared */ + __be64 rx_bytes; /* Rx bytes */ + __be64 tx_bytes; /* Tx bytes */ + __be64 rx_uc_pkts; /* Rx UC packets */ + __be64 rx_mc_pkts; /* Rx MC packets */ + __be64 rx_bc_pkts; /* Rx BC packets */ + __be64 tx_uc_pkts; /* Tx UC packets */ + __be64 tx_mc_pkts; /* Tx MC packets */ + __be64 tx_bc_pkts; /* Tx BC packets */ __be32 fcs_err; /* FCS errors */ __be32 align_err; /* Alignment errors */ __be32 false_carrier; /* False carrier detection */ @@ -290,11 +289,11 @@ struct ncsi_rsp_gcps_pkt { __be32 tx_1023_frames; /* Tx 512-1023 bytes frames */ __be32 tx_1522_frames; /* Tx 1024-1522 bytes frames */ __be32 tx_9022_frames; /* Tx 1523-9022 bytes frames */ - __be32 rx_valid_bytes; /* Rx valid bytes */ + __be64 rx_valid_bytes; /* Rx valid bytes */ __be32 rx_runt_pkts; /* Rx error runt packets */ __be32 rx_jabber_pkts; /* Rx error jabber packets */ __be32 checksum; /* Checksum */ -}; +} __packed __aligned(4); /* Get NCSI Statistics */ struct ncsi_rsp_gns_pkt { diff --git a/net/ncsi/ncsi-rsp.c b/net/ncsi/ncsi-rsp.c index 4a8ce2949faeac1b44f30f127edc86e0d4e0cb22..8668888c5a2f996a3dbcd390563b7719ab0693c7 100644 --- a/net/ncsi/ncsi-rsp.c +++ b/net/ncsi/ncsi-rsp.c @@ -926,16 +926,15 @@ static int ncsi_rsp_handler_gcps(struct ncsi_request *nr) /* Update HNC's statistics */ ncs = &nc->stats; - ncs->hnc_cnt_hi = ntohl(rsp->cnt_hi); - ncs->hnc_cnt_lo = ntohl(rsp->cnt_lo); - ncs->hnc_rx_bytes = ntohl(rsp->rx_bytes); - ncs->hnc_tx_bytes = ntohl(rsp->tx_bytes); - ncs->hnc_rx_uc_pkts = ntohl(rsp->rx_uc_pkts); - ncs->hnc_rx_mc_pkts = ntohl(rsp->rx_mc_pkts); - ncs->hnc_rx_bc_pkts = ntohl(rsp->rx_bc_pkts); - ncs->hnc_tx_uc_pkts = ntohl(rsp->tx_uc_pkts); - ncs->hnc_tx_mc_pkts = ntohl(rsp->tx_mc_pkts); - ncs->hnc_tx_bc_pkts = ntohl(rsp->tx_bc_pkts); + ncs->hnc_cnt = be64_to_cpu(rsp->cnt); + ncs->hnc_rx_bytes = be64_to_cpu(rsp->rx_bytes); + ncs->hnc_tx_bytes = be64_to_cpu(rsp->tx_bytes); + ncs->hnc_rx_uc_pkts = be64_to_cpu(rsp->rx_uc_pkts); + ncs->hnc_rx_mc_pkts = be64_to_cpu(rsp->rx_mc_pkts); + ncs->hnc_rx_bc_pkts = be64_to_cpu(rsp->rx_bc_pkts); + ncs->hnc_tx_uc_pkts = be64_to_cpu(rsp->tx_uc_pkts); + ncs->hnc_tx_mc_pkts = be64_to_cpu(rsp->tx_mc_pkts); + ncs->hnc_tx_bc_pkts = be64_to_cpu(rsp->tx_bc_pkts); ncs->hnc_fcs_err = ntohl(rsp->fcs_err); ncs->hnc_align_err = ntohl(rsp->align_err); ncs->hnc_false_carrier = ntohl(rsp->false_carrier); @@ -964,7 +963,7 @@ static int ncsi_rsp_handler_gcps(struct ncsi_request *nr) ncs->hnc_tx_1023_frames = ntohl(rsp->tx_1023_frames); ncs->hnc_tx_1522_frames = ntohl(rsp->tx_1522_frames); ncs->hnc_tx_9022_frames = ntohl(rsp->tx_9022_frames); - ncs->hnc_rx_valid_bytes = ntohl(rsp->rx_valid_bytes); + ncs->hnc_rx_valid_bytes = be64_to_cpu(rsp->rx_valid_bytes); ncs->hnc_rx_runt_pkts = ntohl(rsp->rx_runt_pkts); ncs->hnc_rx_jabber_pkts = ntohl(rsp->rx_jabber_pkts); diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 7d4f0fa8b609d810164d458d7f22caf82b995b49..3ea60ff7a6a496b4b4860c63bb4e938a1f56f4aa 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -619,7 +619,9 @@ static struct ctl_table nf_ct_sysctl_table[] = { .data = &nf_conntrack_max, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec, + .proc_handler = proc_dointvec_minmax, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_INT_MAX, }, [NF_SYSCTL_CT_COUNT] = { .procname = "nf_conntrack_count", @@ -655,7 +657,9 @@ static struct ctl_table nf_ct_sysctl_table[] = { .data = &nf_ct_expect_max, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec, + .proc_handler = proc_dointvec_minmax, + .extra1 = SYSCTL_ONE, + .extra2 = SYSCTL_INT_MAX, }, [NF_SYSCTL_CT_ACCT] = { .procname = "nf_conntrack_acct", @@ -948,7 +952,9 @@ static struct ctl_table nf_ct_netfilter_table[] = { .data = &nf_conntrack_max, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec, + .proc_handler = proc_dointvec_minmax, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_INT_MAX, }, }; diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c index 4085c436e30628832d8a964439f0ae9c85f78204..02f10a46fab7c856d850818698abee9580195f45 100644 --- a/net/netfilter/nf_nat_core.c +++ b/net/netfilter/nf_nat_core.c @@ -248,7 +248,7 @@ static noinline bool nf_nat_used_tuple_new(const struct nf_conntrack_tuple *tuple, const struct nf_conn *ignored_ct) { - static const unsigned long uses_nat = IPS_NAT_MASK | IPS_SEQ_ADJUST_BIT; + static const unsigned long uses_nat = IPS_NAT_MASK | IPS_SEQ_ADJUST; const struct nf_conntrack_tuple_hash *thash; const struct nf_conntrack_zone *zone; struct nf_conn *ct; @@ -287,8 +287,14 @@ nf_nat_used_tuple_new(const struct nf_conntrack_tuple *tuple, zone = nf_ct_zone(ignored_ct); thash = nf_conntrack_find_get(net, zone, tuple); - if (unlikely(!thash)) /* clashing entry went away */ - return false; + if (unlikely(!thash)) { + struct nf_conntrack_tuple reply; + + nf_ct_invert_tuple(&reply, tuple); + thash = nf_conntrack_find_get(net, zone, &reply); + if (!thash) /* clashing entry went away */ + return false; + } ct = nf_ct_tuplehash_to_ctrack(thash); diff --git a/net/netfilter/nft_quota.c b/net/netfilter/nft_quota.c index 9b2d7463d3d32698069e93fdbc94f4910e1a3d55..df0798da2329b9150db43a236fb5570d40a0a445 100644 --- a/net/netfilter/nft_quota.c +++ b/net/netfilter/nft_quota.c @@ -19,10 +19,16 @@ struct nft_quota { }; static inline bool nft_overquota(struct nft_quota *priv, - const struct sk_buff *skb) + const struct sk_buff *skb, + bool *report) { - return atomic64_add_return(skb->len, priv->consumed) >= - atomic64_read(&priv->quota); + u64 consumed = atomic64_add_return(skb->len, priv->consumed); + u64 quota = atomic64_read(&priv->quota); + + if (report) + *report = consumed >= quota; + + return consumed > quota; } static inline bool nft_quota_invert(struct nft_quota *priv) @@ -34,7 +40,7 @@ static inline void nft_quota_do_eval(struct nft_quota *priv, struct nft_regs *regs, const struct nft_pktinfo *pkt) { - if (nft_overquota(priv, pkt->skb) ^ nft_quota_invert(priv)) + if (nft_overquota(priv, pkt->skb, NULL) ^ nft_quota_invert(priv)) regs->verdict.code = NFT_BREAK; } @@ -51,13 +57,13 @@ static void nft_quota_obj_eval(struct nft_object *obj, const struct nft_pktinfo *pkt) { struct nft_quota *priv = nft_obj_data(obj); - bool overquota; + bool overquota, report; - overquota = nft_overquota(priv, pkt->skb); + overquota = nft_overquota(priv, pkt->skb, &report); if (overquota ^ nft_quota_invert(priv)) regs->verdict.code = NFT_BREAK; - if (overquota && + if (report && !test_and_set_bit(NFT_QUOTA_DEPLETED_BIT, &priv->flags)) nft_obj_notify(nft_net(pkt), obj->key.table, obj, 0, 0, NFT_MSG_NEWOBJ, 0, nft_pf(pkt), 0, GFP_ATOMIC); diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c index 7be342b495f5f7266b82cc63ed2635d022e7518a..c5855069bdaba08a0d39cfed59b79c45961bc114 100644 --- a/net/netfilter/nft_set_pipapo.c +++ b/net/netfilter/nft_set_pipapo.c @@ -663,6 +663,9 @@ static int pipapo_realloc_mt(struct nft_pipapo_field *f, check_add_overflow(rules, extra, &rules_alloc)) return -EOVERFLOW; + if (rules_alloc > (INT_MAX / sizeof(*new_mt))) + return -ENOMEM; + new_mt = kvmalloc_array(rules_alloc, sizeof(*new_mt), GFP_KERNEL_ACCOUNT); if (!new_mt) return -ENOMEM; @@ -683,6 +686,30 @@ out_free: return 0; } + +/** + * lt_calculate_size() - Get storage size for lookup table with overflow check + * @groups: Amount of bit groups + * @bb: Number of bits grouped together in lookup table buckets + * @bsize: Size of each bucket in lookup table, in longs + * + * Return: allocation size including alignment overhead, negative on overflow + */ +static ssize_t lt_calculate_size(unsigned int groups, unsigned int bb, + unsigned int bsize) +{ + ssize_t ret = groups * NFT_PIPAPO_BUCKETS(bb) * sizeof(long); + + if (check_mul_overflow(ret, bsize, &ret)) + return -1; + if (check_add_overflow(ret, NFT_PIPAPO_ALIGN_HEADROOM, &ret)) + return -1; + if (ret > INT_MAX) + return -1; + + return ret; +} + /** * pipapo_resize() - Resize lookup or mapping table, or both * @f: Field containing lookup and mapping tables @@ -701,6 +728,7 @@ static int pipapo_resize(struct nft_pipapo_field *f, long *new_lt = NULL, *new_p, *old_lt = f->lt, *old_p; unsigned int new_bucket_size, copy; int group, bucket, err; + ssize_t lt_size; if (rules >= NFT_PIPAPO_RULE0_MAX) return -ENOSPC; @@ -719,10 +747,11 @@ static int pipapo_resize(struct nft_pipapo_field *f, else copy = new_bucket_size; - new_lt = kvzalloc(f->groups * NFT_PIPAPO_BUCKETS(f->bb) * - new_bucket_size * sizeof(*new_lt) + - NFT_PIPAPO_ALIGN_HEADROOM, - GFP_KERNEL); + lt_size = lt_calculate_size(f->groups, f->bb, new_bucket_size); + if (lt_size < 0) + return -ENOMEM; + + new_lt = kvzalloc(lt_size, GFP_KERNEL_ACCOUNT); if (!new_lt) return -ENOMEM; @@ -907,7 +936,7 @@ static void pipapo_lt_bits_adjust(struct nft_pipapo_field *f) { unsigned int groups, bb; unsigned long *new_lt; - size_t lt_size; + ssize_t lt_size; lt_size = f->groups * NFT_PIPAPO_BUCKETS(f->bb) * f->bsize * sizeof(*f->lt); @@ -917,15 +946,17 @@ static void pipapo_lt_bits_adjust(struct nft_pipapo_field *f) groups = f->groups * 2; bb = NFT_PIPAPO_GROUP_BITS_LARGE_SET; - lt_size = groups * NFT_PIPAPO_BUCKETS(bb) * f->bsize * - sizeof(*f->lt); + lt_size = lt_calculate_size(groups, bb, f->bsize); + if (lt_size < 0) + return; } else if (f->bb == NFT_PIPAPO_GROUP_BITS_LARGE_SET && lt_size < NFT_PIPAPO_LT_SIZE_LOW) { groups = f->groups / 2; bb = NFT_PIPAPO_GROUP_BITS_SMALL_SET; - lt_size = groups * NFT_PIPAPO_BUCKETS(bb) * f->bsize * - sizeof(*f->lt); + lt_size = lt_calculate_size(groups, bb, f->bsize); + if (lt_size < 0) + return; /* Don't increase group width if the resulting lookup table size * would exceed the upper size threshold for a "small" set. @@ -936,7 +967,7 @@ static void pipapo_lt_bits_adjust(struct nft_pipapo_field *f) return; } - new_lt = kvzalloc(lt_size + NFT_PIPAPO_ALIGN_HEADROOM, GFP_KERNEL_ACCOUNT); + new_lt = kvzalloc(lt_size, GFP_KERNEL_ACCOUNT); if (!new_lt) return; @@ -1451,13 +1482,15 @@ static struct nft_pipapo_match *pipapo_clone(struct nft_pipapo_match *old) for (i = 0; i < old->field_count; i++) { unsigned long *new_lt; + ssize_t lt_size; memcpy(dst, src, offsetof(struct nft_pipapo_field, lt)); - new_lt = kvzalloc(src->groups * NFT_PIPAPO_BUCKETS(src->bb) * - src->bsize * sizeof(*dst->lt) + - NFT_PIPAPO_ALIGN_HEADROOM, - GFP_KERNEL_ACCOUNT); + lt_size = lt_calculate_size(src->groups, src->bb, src->bsize); + if (lt_size < 0) + goto out_lt; + + new_lt = kvzalloc(lt_size, GFP_KERNEL_ACCOUNT); if (!new_lt) goto out_lt; @@ -1469,6 +1502,9 @@ static struct nft_pipapo_match *pipapo_clone(struct nft_pipapo_match *old) src->groups * NFT_PIPAPO_BUCKETS(src->bb)); if (src->rules > 0) { + if (src->rules_alloc > (INT_MAX / sizeof(*src->mt))) + goto out_mt; + dst->mt = kvmalloc_array(src->rules_alloc, sizeof(*src->mt), GFP_KERNEL_ACCOUNT); diff --git a/net/netfilter/nft_set_pipapo_avx2.c b/net/netfilter/nft_set_pipapo_avx2.c index c15db28c5ebc438a1522df866decc99123161fa7..be7c16c79f711ef5b32e8f64df22715be6574a90 100644 --- a/net/netfilter/nft_set_pipapo_avx2.c +++ b/net/netfilter/nft_set_pipapo_avx2.c @@ -1113,6 +1113,25 @@ bool nft_pipapo_avx2_estimate(const struct nft_set_desc *desc, u32 features, return true; } +/** + * pipapo_resmap_init_avx2() - Initialise result map before first use + * @m: Matching data, including mapping table + * @res_map: Result map + * + * Like pipapo_resmap_init() but do not set start map bits covered by the first field. + */ +static inline void pipapo_resmap_init_avx2(const struct nft_pipapo_match *m, unsigned long *res_map) +{ + const struct nft_pipapo_field *f = m->f; + int i; + + /* Starting map doesn't need to be set to all-ones for this implementation, + * but we do need to zero the remaining bits, if any. + */ + for (i = f->bsize; i < m->bsize_max; i++) + res_map[i] = 0ul; +} + /** * nft_pipapo_avx2_lookup() - Lookup function for AVX2 implementation * @net: Network namespace @@ -1171,7 +1190,7 @@ bool nft_pipapo_avx2_lookup(const struct net *net, const struct nft_set *set, res = scratch->map + (map_index ? m->bsize_max : 0); fill = scratch->map + (map_index ? 0 : m->bsize_max); - /* Starting map doesn't need to be set for this implementation */ + pipapo_resmap_init_avx2(m, res); nft_pipapo_avx2_prepare(); diff --git a/net/netfilter/nft_tunnel.c b/net/netfilter/nft_tunnel.c index 0d99786c322e8811a0c85cdbf578ec2eba1fc698..e18d322290fb0920ab68988e51ca62b57845c034 100644 --- a/net/netfilter/nft_tunnel.c +++ b/net/netfilter/nft_tunnel.c @@ -624,10 +624,10 @@ static int nft_tunnel_opts_dump(struct sk_buff *skb, struct geneve_opt *opt; int offset = 0; - inner = nla_nest_start_noflag(skb, NFTA_TUNNEL_KEY_OPTS_GENEVE); - if (!inner) - goto failure; while (opts->len > offset) { + inner = nla_nest_start_noflag(skb, NFTA_TUNNEL_KEY_OPTS_GENEVE); + if (!inner) + goto failure; opt = (struct geneve_opt *)(opts->u.data + offset); if (nla_put_be16(skb, NFTA_TUNNEL_KEY_GENEVE_CLASS, opt->opt_class) || @@ -637,8 +637,8 @@ static int nft_tunnel_opts_dump(struct sk_buff *skb, opt->length * 4, opt->opt_data)) goto inner_failure; offset += sizeof(*opt) + opt->length * 4; + nla_nest_end(skb, inner); } - nla_nest_end(skb, inner); } nla_nest_end(skb, nest); return 0; diff --git a/net/netfilter/xt_TCPOPTSTRIP.c b/net/netfilter/xt_TCPOPTSTRIP.c index 30e99464171b7b4f60a96cd3d57c0c53b47f400f..93f064306901c0e080fcaee3e4dae02f9c6dec83 100644 --- a/net/netfilter/xt_TCPOPTSTRIP.c +++ b/net/netfilter/xt_TCPOPTSTRIP.c @@ -91,7 +91,7 @@ tcpoptstrip_tg4(struct sk_buff *skb, const struct xt_action_param *par) return tcpoptstrip_mangle_packet(skb, par, ip_hdrlen(skb)); } -#if IS_ENABLED(CONFIG_IP6_NF_MANGLE) +#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES) static unsigned int tcpoptstrip_tg6(struct sk_buff *skb, const struct xt_action_param *par) { @@ -119,7 +119,7 @@ static struct xt_target tcpoptstrip_tg_reg[] __read_mostly = { .targetsize = sizeof(struct xt_tcpoptstrip_target_info), .me = THIS_MODULE, }, -#if IS_ENABLED(CONFIG_IP6_NF_MANGLE) +#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES) { .name = "TCPOPTSTRIP", .family = NFPROTO_IPV6, diff --git a/net/netlabel/netlabel_kapi.c b/net/netlabel/netlabel_kapi.c index cd9160bbc919740c9de5d876f47b1c433e6e17d0..33b77084a4e5f34770f960d7c82e481d9889753a 100644 --- a/net/netlabel/netlabel_kapi.c +++ b/net/netlabel/netlabel_kapi.c @@ -1165,6 +1165,11 @@ int netlbl_conn_setattr(struct sock *sk, break; #if IS_ENABLED(CONFIG_IPV6) case AF_INET6: + if (sk->sk_family != AF_INET6) { + ret_val = -EAFNOSUPPORT; + goto conn_setattr_return; + } + addr6 = (struct sockaddr_in6 *)addr; entry = netlbl_domhsh_getentry_af6(secattr->domain, &addr6->sin6_addr); diff --git a/net/nfc/nci/uart.c b/net/nfc/nci/uart.c index ed1508a9e093eda56937b9bd7663b8eb31e13890..aab107727f186ee4cde33b644f96ed72cfedbed6 100644 --- a/net/nfc/nci/uart.c +++ b/net/nfc/nci/uart.c @@ -119,22 +119,22 @@ static int nci_uart_set_driver(struct tty_struct *tty, unsigned int driver) memcpy(nu, nci_uart_drivers[driver], sizeof(struct nci_uart)); nu->tty = tty; - tty->disc_data = nu; skb_queue_head_init(&nu->tx_q); INIT_WORK(&nu->write_work, nci_uart_write_work); spin_lock_init(&nu->rx_lock); ret = nu->ops.open(nu); if (ret) { - tty->disc_data = NULL; kfree(nu); + return ret; } else if (!try_module_get(nu->owner)) { nu->ops.close(nu); - tty->disc_data = NULL; kfree(nu); return -ENOENT; } - return ret; + tty->disc_data = nu; + + return 0; } /* ------ LDISC part ------ */ diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c index 8a848ce72e29102dc937238d62460befce26b630..b80bd3a9077397c944dcb82446dfd93e2751b446 100644 --- a/net/openvswitch/flow.c +++ b/net/openvswitch/flow.c @@ -788,7 +788,7 @@ static int key_extract_l3l4(struct sk_buff *skb, struct sw_flow_key *key) memset(&key->ipv4, 0, sizeof(key->ipv4)); } } else if (eth_p_mpls(key->eth.type)) { - u8 label_count = 1; + size_t label_count = 1; memset(&key->mpls, 0, sizeof(key->mpls)); skb_set_inner_network_header(skb, skb->mac_len); diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c index fee772b4637c8897cd606b6e7c30447619327cab..a7054546f52dfa2909e0183a2cfc8abc63ad6f94 100644 --- a/net/rose/rose_route.c +++ b/net/rose/rose_route.c @@ -497,22 +497,15 @@ void rose_rt_device_down(struct net_device *dev) t = rose_node; rose_node = rose_node->next; - for (i = 0; i < t->count; i++) { + for (i = t->count - 1; i >= 0; i--) { if (t->neighbour[i] != s) continue; t->count--; - switch (i) { - case 0: - t->neighbour[0] = t->neighbour[1]; - fallthrough; - case 1: - t->neighbour[1] = t->neighbour[2]; - break; - case 2: - break; - } + memmove(&t->neighbour[i], &t->neighbour[i + 1], + sizeof(t->neighbour[0]) * + (t->count - i)); } if (t->count <= 0) diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 87359eb9aac203ff16dcc134e221eab91ba9b869..565930e68ace11c47d90465011b3152d71722740 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -780,15 +780,12 @@ static u32 qdisc_alloc_handle(struct net_device *dev) void qdisc_tree_reduce_backlog(struct Qdisc *sch, int n, int len) { - bool qdisc_is_offloaded = sch->flags & TCQ_F_OFFLOADED; const struct Qdisc_class_ops *cops; unsigned long cl; u32 parentid; bool notify; int drops; - if (n == 0 && len == 0) - return; drops = max_t(int, n, 0); rcu_read_lock(); while ((parentid = sch->parent)) { @@ -797,17 +794,8 @@ void qdisc_tree_reduce_backlog(struct Qdisc *sch, int n, int len) if (sch->flags & TCQ_F_NOPARENT) break; - /* Notify parent qdisc only if child qdisc becomes empty. - * - * If child was empty even before update then backlog - * counter is screwed and we skip notification because - * parent class is already passive. - * - * If the original child was offloaded then it is allowed - * to be seem as empty, so the parent is notified anyway. - */ - notify = !sch->q.qlen && !WARN_ON_ONCE(!n && - !qdisc_is_offloaded); + /* Notify parent qdisc only if child qdisc becomes empty. */ + notify = !sch->q.qlen; /* TODO: perform the search on a per txq basis */ sch = qdisc_lookup_rcu(qdisc_dev(sch), TC_H_MAJ(parentid)); if (sch == NULL) { @@ -816,6 +804,9 @@ void qdisc_tree_reduce_backlog(struct Qdisc *sch, int n, int len) } cops = sch->ops->cl_ops; if (notify && cops->qlen_notify) { + /* Note that qlen_notify must be idempotent as it may get called + * multiple times. + */ cl = cops->find(sch, parentid); cops->qlen_notify(sch, cl); } diff --git a/net/sched/sch_ets.c b/net/sched/sch_ets.c index 2c069f0181c62b5387118822dfb7a51fc1b3033a..037f764822b96526329a4715bfcc22c502495f14 100644 --- a/net/sched/sch_ets.c +++ b/net/sched/sch_ets.c @@ -661,7 +661,7 @@ static int ets_qdisc_change(struct Qdisc *sch, struct nlattr *opt, for (i = q->nbands; i < oldbands; i++) { if (i >= q->nstrict && q->classes[i].qdisc->q.qlen) list_del_init(&q->classes[i].alist); - qdisc_tree_flush_backlog(q->classes[i].qdisc); + qdisc_purge_queue(q->classes[i].qdisc); } WRITE_ONCE(q->nstrict, nstrict); memcpy(q->prio2band, priomap, sizeof(priomap)); diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index cb8c525ea20eab289e619173ca6ce567c69ad226..5a7745170e84b144fe268b28b664d99e1af378e1 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -175,6 +175,11 @@ struct hfsc_sched { #define HT_INFINITY 0xffffffffffffffffULL /* infinite time value */ +static bool cl_in_el_or_vttree(struct hfsc_class *cl) +{ + return ((cl->cl_flags & HFSC_FSC) && cl->cl_nactive) || + ((cl->cl_flags & HFSC_RSC) && !RB_EMPTY_NODE(&cl->el_node)); +} /* * eligible tree holds backlogged classes being sorted by their eligible times. @@ -1040,6 +1045,8 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, if (cl == NULL) return -ENOBUFS; + RB_CLEAR_NODE(&cl->el_node); + err = tcf_block_get(&cl->block, &cl->filter_list, sch, extack); if (err) { kfree(cl); @@ -1569,7 +1576,10 @@ hfsc_enqueue(struct sk_buff *skb, struct Qdisc *sch, struct sk_buff **to_free) return err; } - if (first && !cl->cl_nactive) { + sch->qstats.backlog += len; + sch->q.qlen++; + + if (first && !cl_in_el_or_vttree(cl)) { if (cl->cl_flags & HFSC_RSC) init_ed(cl, len); if (cl->cl_flags & HFSC_FSC) @@ -1584,9 +1594,6 @@ hfsc_enqueue(struct sk_buff *skb, struct Qdisc *sch, struct sk_buff **to_free) } - sch->qstats.backlog += len; - sch->q.qlen++; - return NET_XMIT_SUCCESS; } diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c index cc30f7a32f1a786fa1c3937a1b9d5c96a52e56e7..9e2b9a490db23d858b27b7fc073b05a06535b05e 100644 --- a/net/sched/sch_prio.c +++ b/net/sched/sch_prio.c @@ -211,7 +211,7 @@ static int prio_tune(struct Qdisc *sch, struct nlattr *opt, memcpy(q->prio2band, qopt->priomap, TC_PRIO_MAX+1); for (i = q->bands; i < oldbands; i++) - qdisc_tree_flush_backlog(q->queues[i]); + qdisc_purge_queue(q->queues[i]); for (i = oldbands; i < q->bands; i++) { q->queues[i] = queues[i]; diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c index b5f096588fae6ead0743bf1c811bfd3b7b7430b1..0f0701ed397e90b6faadd45e035cd5b799d8649d 100644 --- a/net/sched/sch_red.c +++ b/net/sched/sch_red.c @@ -283,7 +283,7 @@ static int __red_change(struct Qdisc *sch, struct nlattr **tb, q->userbits = userbits; q->limit = ctl->limit; if (child) { - qdisc_tree_flush_backlog(q->qdisc); + qdisc_purge_queue(q->qdisc); old_child = q->qdisc; q->qdisc = child; } diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index 58b42dcf8f2013ac3d7dc308d4b570aff434fa88..11a7d5a25d6b16c1966c5a17beaf66a14f6b120a 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -310,7 +310,10 @@ drop: /* It is difficult to believe, but ALL THE SLOTS HAVE LENGTH 1. */ x = q->tail->next; slot = &q->slots[x]; - q->tail->next = slot->next; + if (slot->next == x) + q->tail = NULL; /* no more active slots */ + else + q->tail->next = slot->next; q->ht[slot->hash] = SFQ_EMPTY_SLOT; goto drop; } @@ -653,6 +656,14 @@ static int sfq_change(struct Qdisc *sch, struct nlattr *opt, NL_SET_ERR_MSG_MOD(extack, "invalid quantum"); return -EINVAL; } + + if (ctl->perturb_period < 0 || + ctl->perturb_period > INT_MAX / HZ) { + NL_SET_ERR_MSG_MOD(extack, "invalid perturb period"); + return -EINVAL; + } + perturb_period = ctl->perturb_period * HZ; + if (ctl_v1 && !red_check_params(ctl_v1->qth_min, ctl_v1->qth_max, ctl_v1->Wlog, ctl_v1->Scell_log, NULL)) return -EINVAL; @@ -669,14 +680,12 @@ static int sfq_change(struct Qdisc *sch, struct nlattr *opt, headdrop = q->headdrop; maxdepth = q->maxdepth; maxflows = q->maxflows; - perturb_period = q->perturb_period; quantum = q->quantum; flags = q->flags; /* update and validate configuration */ if (ctl->quantum) quantum = ctl->quantum; - perturb_period = ctl->perturb_period * HZ; if (ctl->flows) maxflows = min_t(u32, ctl->flows, SFQ_MAX_FLOWS); if (ctl->divisor) { diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c index 8623dc0bafc09b1ab590976a0986d19d2e63a088..3142715d7e41eb7edd103c1bdf7f2accfe8f6d99 100644 --- a/net/sched/sch_taprio.c +++ b/net/sched/sch_taprio.c @@ -1328,13 +1328,15 @@ static int taprio_dev_notifier(struct notifier_block *nb, unsigned long event, stab = rtnl_dereference(q->root->stab); - oper = rtnl_dereference(q->oper_sched); + rcu_read_lock(); + oper = rcu_dereference(q->oper_sched); if (oper) taprio_update_queue_max_sdu(q, oper, stab); - admin = rtnl_dereference(q->admin_sched); + admin = rcu_dereference(q->admin_sched); if (admin) taprio_update_queue_max_sdu(q, admin, stab); + rcu_read_unlock(); break; } diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c index dc26b22d53c73461c6f6d64f768136ad3f334143..4c977f049670a600eafd219c898e5f29597be2c1 100644 --- a/net/sched/sch_tbf.c +++ b/net/sched/sch_tbf.c @@ -452,7 +452,7 @@ static int tbf_change(struct Qdisc *sch, struct nlattr *opt, sch_tree_lock(sch); if (child) { - qdisc_tree_flush_backlog(q->qdisc); + qdisc_purge_queue(q->qdisc); old = q->qdisc; q->qdisc = child; } diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 53725ee7ba06d780e220c3a184b4f611a7cb5e51..b301d64d9d80f3bf960d618e804f4e044f8f7533 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -9100,7 +9100,8 @@ static void __sctp_write_space(struct sctp_association *asoc) wq = rcu_dereference(sk->sk_wq); if (wq) { if (waitqueue_active(&wq->wait)) - wake_up_interruptible(&wq->wait); + wake_up_interruptible_poll(&wq->wait, EPOLLOUT | + EPOLLWRNORM | EPOLLWRBAND); /* Note that we try to include the Async I/O support * here by modeling from the current TCP/UDP code. diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c index 716808f374a8d1515712d4203f00e2eb44e9529d..b391c2ef463f20d575568967e216489ff19e4cad 100644 --- a/net/smc/smc_pnet.c +++ b/net/smc/smc_pnet.c @@ -1079,14 +1079,16 @@ static void smc_pnet_find_roce_by_pnetid(struct net_device *ndev, struct smc_init_info *ini) { u8 ndev_pnetid[SMC_MAX_PNETID_LEN]; + struct net_device *base_ndev; struct net *net; - ndev = pnet_find_base_ndev(ndev); + base_ndev = pnet_find_base_ndev(ndev); net = dev_net(ndev); - if (smc_pnetid_by_dev_port(ndev->dev.parent, ndev->dev_port, + if (smc_pnetid_by_dev_port(base_ndev->dev.parent, base_ndev->dev_port, ndev_pnetid) && + smc_pnet_find_ndev_pnetid_by_table(base_ndev, ndev_pnetid) && smc_pnet_find_ndev_pnetid_by_table(ndev, ndev_pnetid)) { - smc_pnet_find_rdma_dev(ndev, ini); + smc_pnet_find_rdma_dev(base_ndev, ini); return; /* pnetid could not be determined */ } _smc_pnet_find_roce_by_pnetid(ndev_pnetid, ini, NULL, net); diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 0090162ee8c350568c91f1bcd951675ac3ae141c..e492655cb2212eacfd0f5b9c680f68c2bf05abde 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -270,9 +270,6 @@ static struct rpc_xprt *rpc_clnt_set_transport(struct rpc_clnt *clnt, old = rcu_dereference_protected(clnt->cl_xprt, lockdep_is_held(&clnt->cl_lock)); - if (!xprt_bound(xprt)) - clnt->cl_autobind = 1; - clnt->cl_timeout = timeout; rcu_assign_pointer(clnt->cl_xprt, xprt); spin_unlock(&clnt->cl_lock); @@ -2752,8 +2749,13 @@ out_verifier: case -EPROTONOSUPPORT: goto out_err; case -EACCES: - /* Re-encode with a fresh cred */ - fallthrough; + /* possible RPCSEC_GSS out-of-sequence event (RFC2203), + * reset recv state and keep waiting, don't retransmit + */ + task->tk_rqstp->rq_reply_bytes_recvd = 0; + task->tk_status = xprt_request_enqueue_receive(task); + task->tk_action = call_transmit_status; + return -EBADMSG; default: goto out_garbage; } diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index 7ce3721c06ca5b851c20e25d3ee1fcbf711b96bf..eadc00410ebc51c51774edab7dec8d64c08e4d79 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -630,7 +630,7 @@ static int __rpc_rmpipe(struct inode *dir, struct dentry *dentry) static struct dentry *__rpc_lookup_create_exclusive(struct dentry *parent, const char *name) { - struct qstr q = QSTR_INIT(name, strlen(name)); + struct qstr q = QSTR(name); struct dentry *dentry = d_hash_and_lookup(parent, &q); if (!dentry) { dentry = d_alloc(parent, &q); @@ -1190,8 +1190,7 @@ static const struct rpc_filelist files[] = { struct dentry *rpc_d_lookup_sb(const struct super_block *sb, const unsigned char *dir_name) { - struct qstr dir = QSTR_INIT(dir_name, strlen(dir_name)); - return d_hash_and_lookup(sb->s_root, &dir); + return d_hash_and_lookup(sb->s_root, &QSTR(dir_name)); } EXPORT_SYMBOL_GPL(rpc_d_lookup_sb); @@ -1300,11 +1299,9 @@ rpc_gssd_dummy_populate(struct dentry *root, struct rpc_pipe *pipe_data) struct dentry *gssd_dentry; struct dentry *clnt_dentry = NULL; struct dentry *pipe_dentry = NULL; - struct qstr q = QSTR_INIT(files[RPCAUTH_gssd].name, - strlen(files[RPCAUTH_gssd].name)); /* We should never get this far if "gssd" doesn't exist */ - gssd_dentry = d_hash_and_lookup(root, &q); + gssd_dentry = d_hash_and_lookup(root, &QSTR(files[RPCAUTH_gssd].name)); if (!gssd_dentry) return ERR_PTR(-ENOENT); @@ -1314,9 +1311,8 @@ rpc_gssd_dummy_populate(struct dentry *root, struct rpc_pipe *pipe_data) goto out; } - q.name = gssd_dummy_clnt_dir[0].name; - q.len = strlen(gssd_dummy_clnt_dir[0].name); - clnt_dentry = d_hash_and_lookup(gssd_dentry, &q); + clnt_dentry = d_hash_and_lookup(gssd_dentry, + &QSTR(gssd_dummy_clnt_dir[0].name)); if (!clnt_dentry) { __rpc_depopulate(gssd_dentry, gssd_dummy_clnt_dir, 0, 1); pipe_dentry = ERR_PTR(-ENOENT); diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c index 102c3818bc54d4f9a1fc5f854c3a841289974869..53bcca365fb1cdb51a650f237b40514cf24b7952 100644 --- a/net/sunrpc/rpcb_clnt.c +++ b/net/sunrpc/rpcb_clnt.c @@ -820,9 +820,10 @@ static void rpcb_getport_done(struct rpc_task *child, void *data) } trace_rpcb_setport(child, map->r_status, map->r_port); - xprt->ops->set_port(xprt, map->r_port); - if (map->r_port) + if (map->r_port) { + xprt->ops->set_port(xprt, map->r_port); xprt_set_bound(xprt); + } } /* diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index 9b45fbdc90cabec75582bfc1a583f4db5486eacf..73bc39281ef5f5953f9b64734f30e808a6f6bee2 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -276,6 +276,8 @@ EXPORT_SYMBOL_GPL(rpc_destroy_wait_queue); static int rpc_wait_bit_killable(struct wait_bit_key *key, int mode) { + if (unlikely(current->flags & PF_EXITING)) + return -EINTR; schedule(); if (signal_pending_state(mode, current)) return -ERESTARTSYS; diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index 79879b7d39cb4f267b0d7ef54370bdaae83783d5..46a95877d2deba9cf35429d284f489674b789a3f 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -1369,7 +1369,8 @@ svc_process_common(struct svc_rqst *rqstp) case SVC_OK: break; case SVC_GARBAGE: - goto err_garbage_args; + rqstp->rq_auth_stat = rpc_autherr_badcred; + goto err_bad_auth; case SVC_SYSERR: goto err_system_err; case SVC_DENIED: @@ -1510,14 +1511,6 @@ err_bad_proc: *rqstp->rq_accept_statp = rpc_proc_unavail; goto sendit; -err_garbage_args: - svc_printk(rqstp, "failed to decode RPC header\n"); - - if (serv->sv_stats) - serv->sv_stats->rpcbadfmt++; - *rqstp->rq_accept_statp = rpc_garbage_args; - goto sendit; - err_system_err: if (serv->sv_stats) serv->sv_stats->rpcbadfmt++; diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c index aca8bdf65d729fd96ef7eff7eb0ffe2f97c36934..3d7f1413df0233ad1b81274bb85ca87e79012218 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_transport.c +++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c @@ -406,12 +406,12 @@ static void svc_rdma_xprt_done(struct rpcrdma_notification *rn) */ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt) { + unsigned int ctxts, rq_depth, maxpayload; struct svcxprt_rdma *listen_rdma; struct svcxprt_rdma *newxprt = NULL; struct rdma_conn_param conn_param; struct rpcrdma_connect_private pmsg; struct ib_qp_init_attr qp_attr; - unsigned int ctxts, rq_depth; struct ib_device *dev; int ret = 0; RPC_IFDEBUG(struct sockaddr *sap); @@ -462,12 +462,14 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt) newxprt->sc_max_bc_requests = 2; } - /* Arbitrarily estimate the number of rw_ctxs needed for - * this transport. This is enough rw_ctxs to make forward - * progress even if the client is using one rkey per page - * in each Read chunk. + /* Arbitrary estimate of the needed number of rdma_rw contexts. */ - ctxts = 3 * RPCSVC_MAXPAGES; + maxpayload = min(xprt->xpt_server->sv_max_payload, + RPCSVC_MAXPAYLOAD_RDMA); + ctxts = newxprt->sc_max_requests * 3 * + rdma_rw_mr_factor(dev, newxprt->sc_port_num, + maxpayload >> PAGE_SHIFT); + newxprt->sc_sq_depth = rq_depth + ctxts; if (newxprt->sc_sq_depth > dev->attrs.max_qp_wr) newxprt->sc_sq_depth = dev->attrs.max_qp_wr; @@ -575,6 +577,7 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt) if (newxprt->sc_qp && !IS_ERR(newxprt->sc_qp)) ib_destroy_qp(newxprt->sc_qp); rdma_destroy_id(newxprt->sc_cm_id); + rpcrdma_rn_unregister(dev, &newxprt->sc_rn); /* This call to put will destroy the transport */ svc_xprt_put(&newxprt->sc_xprt); return NULL; diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 171ad4e2523f1382a62d4f67f09793bcea13c491..67d099c7c6625930548127f180e569cdefeafc8a 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -2743,6 +2743,11 @@ static void xs_tcp_tls_setup_socket(struct work_struct *work) } rpc_shutdown_client(lower_clnt); + /* Check for ingress data that arrived before the socket's + * ->data_ready callback was set up. + */ + xs_poll_check_readable(upper_transport); + out_unlock: current_restore_flags(pflags, PF_MEMALLOC); upper_transport->clnt = NULL; diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c index c524421ec6525259a65ae6189946b69a43402a01..ea5bb131ebd0602f224f79250be15164ba917f35 100644 --- a/net/tipc/crypto.c +++ b/net/tipc/crypto.c @@ -425,7 +425,7 @@ static void tipc_aead_free(struct rcu_head *rp) } free_percpu(aead->tfm_entry); kfree_sensitive(aead->key); - kfree(aead); + kfree_sensitive(aead); } static int tipc_aead_users(struct tipc_aead __rcu *aead) @@ -817,12 +817,20 @@ static int tipc_aead_encrypt(struct tipc_aead *aead, struct sk_buff *skb, goto exit; } + /* Get net to avoid freed tipc_crypto when delete namespace */ + if (!maybe_get_net(aead->crypto->net)) { + tipc_bearer_put(b); + rc = -ENODEV; + goto exit; + } + /* Now, do encrypt */ rc = crypto_aead_encrypt(req); if (rc == -EINPROGRESS || rc == -EBUSY) return rc; tipc_bearer_put(b); + put_net(aead->crypto->net); exit: kfree(ctx); @@ -860,6 +868,7 @@ static void tipc_aead_encrypt_done(void *data, int err) kfree(tx_ctx); tipc_bearer_put(b); tipc_aead_put(aead); + put_net(net); } /** diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c index 108a4cc2e001077169a4e4c3bebd42715db9a803..258d6aa4f21ae417f5fe8db40dc80bbafa334c1c 100644 --- a/net/tipc/udp_media.c +++ b/net/tipc/udp_media.c @@ -489,7 +489,7 @@ int tipc_udp_nl_dump_remoteip(struct sk_buff *skb, struct netlink_callback *cb) rtnl_lock(); b = tipc_bearer_find(net, bname); - if (!b) { + if (!b || b->bcast_addr.media_id != TIPC_MEDIA_TYPE_UDP) { rtnl_unlock(); return -EINVAL; } @@ -500,7 +500,7 @@ int tipc_udp_nl_dump_remoteip(struct sk_buff *skb, struct netlink_callback *cb) rtnl_lock(); b = rtnl_dereference(tn->bearer_list[bid]); - if (!b) { + if (!b || b->bcast_addr.media_id != TIPC_MEDIA_TYPE_UDP) { rtnl_unlock(); return -EINVAL; } diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index 7bcc9b4408a2c7e9a9ee22ecae195b0260b7e984..8fb5925f2389e9416e1c5dc0a5d610cf9d7be907 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -908,6 +908,13 @@ more_data: &msg_redir, send, flags); lock_sock(sk); if (err < 0) { + /* Regardless of whether the data represented by + * msg_redir is sent successfully, we have already + * uncharged it via sk_msg_return_zero(). The + * msg->sg.size represents the remaining unprocessed + * data, which needs to be uncharged here. + */ + sk_mem_uncharge(sk, msg->sg.size); *copied -= sk_msg_free_nocharge(sk, &msg_redir); msg->sg.size = 0; } @@ -1120,9 +1127,13 @@ alloc_encrypted: num_async++; else if (ret == -ENOMEM) goto wait_for_memory; - else if (ctx->open_rec && ret == -ENOSPC) + else if (ctx->open_rec && ret == -ENOSPC) { + if (msg_pl->cork_bytes) { + ret = 0; + goto send_end; + } goto rollback_iter; - else if (ret != -EAGAIN) + } else if (ret != -EAGAIN) goto send_end; } continue; diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 2dfd3b70a717817c1e9e5f27695c728dbc958be2..45f8e21829ecd07c628b6f872a8c58bf8e96097c 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -666,6 +666,11 @@ static void unix_sock_destructor(struct sock *sk) #endif } +static unsigned int unix_skb_len(const struct sk_buff *skb) +{ + return skb->len - UNIXCB(skb).consumed; +} + static void unix_release_sock(struct sock *sk, int embrion) { struct unix_sock *u = unix_sk(sk); @@ -700,10 +705,16 @@ static void unix_release_sock(struct sock *sk, int embrion) if (skpair != NULL) { if (sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) { + struct sk_buff *skb = skb_peek(&sk->sk_receive_queue); + +#if IS_ENABLED(CONFIG_AF_UNIX_OOB) + if (skb && !unix_skb_len(skb)) + skb = skb_peek_next(skb, &sk->sk_receive_queue); +#endif unix_state_lock(skpair); /* No more writes */ WRITE_ONCE(skpair->sk_shutdown, SHUTDOWN_MASK); - if (!skb_queue_empty_lockless(&sk->sk_receive_queue) || embrion) + if (skb || embrion) WRITE_ONCE(skpair->sk_err, ECONNRESET); unix_state_unlock(skpair); skpair->sk_state_change(skpair); @@ -2594,11 +2605,6 @@ static long unix_stream_data_wait(struct sock *sk, long timeo, return timeo; } -static unsigned int unix_skb_len(const struct sk_buff *skb) -{ - return skb->len - UNIXCB(skb).consumed; -} - struct unix_stream_read_state { int (*recv_actor)(struct sk_buff *, int, int, struct unix_stream_read_state *); diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c index 3907ee451bba096ea8534ca255233399bfdef5a0..227f3a6b74c6900202036f04894af2276c5e5589 100644 --- a/net/vmw_vsock/virtio_transport_common.c +++ b/net/vmw_vsock/virtio_transport_common.c @@ -459,18 +459,20 @@ static int virtio_transport_send_pkt_info(struct vsock_sock *vsk, static bool virtio_transport_inc_rx_pkt(struct virtio_vsock_sock *vvs, u32 len) { - if (vvs->rx_bytes + len > vvs->buf_alloc) + if (vvs->buf_used + len > vvs->buf_alloc) return false; vvs->rx_bytes += len; + vvs->buf_used += len; return true; } static void virtio_transport_dec_rx_pkt(struct virtio_vsock_sock *vvs, - u32 len) + u32 bytes_read, u32 bytes_dequeued) { - vvs->rx_bytes -= len; - vvs->fwd_cnt += len; + vvs->rx_bytes -= bytes_read; + vvs->buf_used -= bytes_dequeued; + vvs->fwd_cnt += bytes_dequeued; } void virtio_transport_inc_tx_pkt(struct virtio_vsock_sock *vvs, struct sk_buff *skb) @@ -599,11 +601,11 @@ virtio_transport_stream_do_dequeue(struct vsock_sock *vsk, size_t len) { struct virtio_vsock_sock *vvs = vsk->trans; - size_t bytes, total = 0; struct sk_buff *skb; u32 fwd_cnt_delta; bool low_rx_bytes; int err = -EFAULT; + size_t total = 0; u32 free_space; spin_lock_bh(&vvs->rx_lock); @@ -615,6 +617,8 @@ virtio_transport_stream_do_dequeue(struct vsock_sock *vsk, } while (total < len && !skb_queue_empty(&vvs->rx_queue)) { + size_t bytes, dequeued = 0; + skb = skb_peek(&vvs->rx_queue); bytes = min_t(size_t, len - total, @@ -638,12 +642,12 @@ virtio_transport_stream_do_dequeue(struct vsock_sock *vsk, VIRTIO_VSOCK_SKB_CB(skb)->offset += bytes; if (skb->len == VIRTIO_VSOCK_SKB_CB(skb)->offset) { - u32 pkt_len = le32_to_cpu(virtio_vsock_hdr(skb)->len); - - virtio_transport_dec_rx_pkt(vvs, pkt_len); + dequeued = le32_to_cpu(virtio_vsock_hdr(skb)->len); __skb_unlink(skb, &vvs->rx_queue); consume_skb(skb); } + + virtio_transport_dec_rx_pkt(vvs, bytes, dequeued); } fwd_cnt_delta = vvs->fwd_cnt - vvs->last_fwd_cnt; @@ -799,7 +803,7 @@ static int virtio_transport_seqpacket_do_dequeue(struct vsock_sock *vsk, msg->msg_flags |= MSG_EOR; } - virtio_transport_dec_rx_pkt(vvs, pkt_len); + virtio_transport_dec_rx_pkt(vvs, pkt_len, pkt_len); kfree_skb(skb); } @@ -1753,6 +1757,7 @@ int virtio_transport_read_skb(struct vsock_sock *vsk, skb_read_actor_t recv_acto struct sock *sk = sk_vsock(vsk); struct virtio_vsock_hdr *hdr; struct sk_buff *skb; + u32 pkt_len; int off = 0; int err; @@ -1770,7 +1775,8 @@ int virtio_transport_read_skb(struct vsock_sock *vsk, skb_read_actor_t recv_acto if (le32_to_cpu(hdr->flags) & VIRTIO_VSOCK_SEQ_EOM) vvs->msg_count--; - virtio_transport_dec_rx_pkt(vvs, le32_to_cpu(hdr->len)); + pkt_len = le32_to_cpu(hdr->len); + virtio_transport_dec_rx_pkt(vvs, pkt_len, pkt_len); spin_unlock_bh(&vvs->rx_lock); virtio_transport_send_credit_update(vsk); diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c index b370070194fa4ac0df45a073d389ffccf69a0029..7eccd6708d6649235e14bf988dad302adf674ebe 100644 --- a/net/vmw_vsock/vmci_transport.c +++ b/net/vmw_vsock/vmci_transport.c @@ -119,6 +119,8 @@ vmci_transport_packet_init(struct vmci_transport_packet *pkt, u16 proto, struct vmci_handle handle) { + memset(pkt, 0, sizeof(*pkt)); + /* We register the stream control handler as an any cid handle so we * must always send from a source address of VMADDR_CID_ANY */ @@ -131,8 +133,6 @@ vmci_transport_packet_init(struct vmci_transport_packet *pkt, pkt->type = type; pkt->src_port = src->svm_port; pkt->dst_port = dst->svm_port; - memset(&pkt->proto, 0, sizeof(pkt->proto)); - memset(&pkt->_reserved2, 0, sizeof(pkt->_reserved2)); switch (pkt->type) { case VMCI_TRANSPORT_PACKET_TYPE_INVALID: diff --git a/net/wireless/chan.c b/net/wireless/chan.c index 82b6c851fe3594d7311e8ae1c27cd0154db719c8..910290025ae40053d1da6d7900aca389e279cb3f 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -6,7 +6,7 @@ * * Copyright 2009 Johannes Berg * Copyright 2013-2014 Intel Mobile Communications GmbH - * Copyright 2018-2024 Intel Corporation + * Copyright 2018-2025 Intel Corporation */ #include @@ -1497,6 +1497,12 @@ bool cfg80211_reg_check_beaconing(struct wiphy *wiphy, if (cfg->reg_power == IEEE80211_REG_VLP_AP) permitting_flags |= IEEE80211_CHAN_ALLOW_6GHZ_VLP_AP; + if ((cfg->iftype == NL80211_IFTYPE_P2P_GO || + cfg->iftype == NL80211_IFTYPE_AP) && + (chandef->width == NL80211_CHAN_WIDTH_20_NOHT || + chandef->width == NL80211_CHAN_WIDTH_20)) + permitting_flags |= IEEE80211_CHAN_ALLOW_20MHZ_ACTIVITY; + return _cfg80211_reg_can_beacon(wiphy, chandef, cfg->iftype, check_no_ir ? IEEE80211_CHAN_NO_IR : 0, permitting_flags); diff --git a/net/wireless/core.c b/net/wireless/core.c index 8baf22758ac12a9af1e63b3d58722df961e3f80c..dd99993496082332f183f87510bd36530e4d36cc 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -553,6 +553,9 @@ use_default_name: INIT_WORK(&rdev->mgmt_registrations_update_wk, cfg80211_mgmt_registrations_update_wk); spin_lock_init(&rdev->mgmt_registrations_lock); + INIT_WORK(&rdev->wiphy_work, cfg80211_wiphy_work); + INIT_LIST_HEAD(&rdev->wiphy_work_list); + spin_lock_init(&rdev->wiphy_work_lock); #ifdef CONFIG_CFG80211_DEFAULT_PS rdev->wiphy.flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; @@ -570,9 +573,6 @@ use_default_name: return NULL; } - INIT_WORK(&rdev->wiphy_work, cfg80211_wiphy_work); - INIT_LIST_HEAD(&rdev->wiphy_work_list); - spin_lock_init(&rdev->wiphy_work_lock); INIT_WORK(&rdev->rfkill_block, cfg80211_rfkill_block_work); INIT_WORK(&rdev->conn_work, cfg80211_conn_work); INIT_WORK(&rdev->event_work, cfg80211_event_work); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 5b5156c5510ce3328391fa9bd2ae0c2421d71da0..0b5758076c3e03dcf5e0fb506a2b52e7ce1fd61a 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -1233,6 +1233,10 @@ static int nl80211_msg_put_channel(struct sk_buff *msg, struct wiphy *wiphy, if ((chan->flags & IEEE80211_CHAN_ALLOW_6GHZ_VLP_AP) && nla_put_flag(msg, NL80211_FREQUENCY_ATTR_ALLOW_6GHZ_VLP_AP)) goto nla_put_failure; + if ((chan->flags & IEEE80211_CHAN_ALLOW_20MHZ_ACTIVITY) && + nla_put_flag(msg, + NL80211_FREQUENCY_ATTR_ALLOW_20MHZ_ACTIVITY)) + goto nla_put_failure; } if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_MAX_TX_POWER, diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 2b626078739c52c79647d2aac88ef35974e9c1dd..f6846eb0f4b84e8be51320500d2635f9daa5896a 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -5,7 +5,7 @@ * Copyright 2008-2011 Luis R. Rodriguez * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright 2017 Intel Deutschland GmbH - * Copyright (C) 2018 - 2024 Intel Corporation + * Copyright (C) 2018 - 2025 Intel Corporation * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -1603,6 +1603,8 @@ static u32 map_regdom_flags(u32 rd_flags) channel_flags |= IEEE80211_CHAN_PSD; if (rd_flags & NL80211_RRF_ALLOW_6GHZ_VLP_AP) channel_flags |= IEEE80211_CHAN_ALLOW_6GHZ_VLP_AP; + if (rd_flags & NL80211_RRF_ALLOW_20MHZ_ACTIVITY) + channel_flags |= IEEE80211_CHAN_ALLOW_20MHZ_ACTIVITY; return channel_flags; } diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 719e3dd790796a5401c2da6d1d78df72f922c6c7..ea5827b5ff65fd0c06183194faaf319434264eba 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -3214,6 +3214,7 @@ cfg80211_inform_bss_frame_data(struct wiphy *wiphy, const u8 *ie; size_t ielen; u64 tsf; + size_t s1g_optional_len; if (WARN_ON(!mgmt)) return NULL; @@ -3228,12 +3229,11 @@ cfg80211_inform_bss_frame_data(struct wiphy *wiphy, if (ieee80211_is_s1g_beacon(mgmt->frame_control)) { ext = (void *) mgmt; - if (ieee80211_is_s1g_short_beacon(mgmt->frame_control)) - min_hdr_len = offsetof(struct ieee80211_ext, - u.s1g_short_beacon.variable); - else - min_hdr_len = offsetof(struct ieee80211_ext, - u.s1g_beacon.variable); + s1g_optional_len = + ieee80211_s1g_optional_len(ext->frame_control); + min_hdr_len = + offsetof(struct ieee80211_ext, u.s1g_beacon.variable) + + s1g_optional_len; } else { /* same for beacons */ min_hdr_len = offsetof(struct ieee80211_mgmt, @@ -3249,11 +3249,7 @@ cfg80211_inform_bss_frame_data(struct wiphy *wiphy, const struct ieee80211_s1g_bcn_compat_ie *compat; const struct element *elem; - if (ieee80211_is_s1g_short_beacon(mgmt->frame_control)) - ie = ext->u.s1g_short_beacon.variable; - else - ie = ext->u.s1g_beacon.variable; - + ie = ext->u.s1g_beacon.variable + s1g_optional_len; elem = cfg80211_find_elem(WLAN_EID_S1G_BCN_COMPAT, ie, ielen); if (!elem) return NULL; diff --git a/net/xfrm/espintcp.c b/net/xfrm/espintcp.c index fe82e2d073006e5ab1b03868c851147c0422d26d..fc7a603b04f130062440834ad1af7ae6367c0f41 100644 --- a/net/xfrm/espintcp.c +++ b/net/xfrm/espintcp.c @@ -171,8 +171,10 @@ int espintcp_queue_out(struct sock *sk, struct sk_buff *skb) struct espintcp_ctx *ctx = espintcp_getctx(sk); if (skb_queue_len(&ctx->out_queue) >= - READ_ONCE(net_hotdata.max_backlog)) + READ_ONCE(net_hotdata.max_backlog)) { + kfree_skb(skb); return -ENOBUFS; + } __skb_queue_tail(&ctx->out_queue, skb); diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c index b33c4591e09a4f289f1e067a5a657854452f7f0f..32ad8f3fc81e836f1132dcd0971781cfc4485244 100644 --- a/net/xfrm/xfrm_device.c +++ b/net/xfrm/xfrm_device.c @@ -373,7 +373,6 @@ int xfrm_dev_policy_add(struct net *net, struct xfrm_policy *xp, xdo->dev = dev; netdev_tracker_alloc(dev, &xdo->dev_tracker, GFP_ATOMIC); - xdo->real_dev = dev; xdo->type = XFRM_DEV_OFFLOAD_PACKET; switch (dir) { case XFRM_POLICY_IN: @@ -395,7 +394,6 @@ int xfrm_dev_policy_add(struct net *net, struct xfrm_policy *xp, err = dev->xfrmdev_ops->xdo_dev_policy_add(xp, extack); if (err) { xdo->dev = NULL; - xdo->real_dev = NULL; xdo->type = XFRM_DEV_OFFLOAD_UNSPECIFIED; xdo->dir = 0; netdev_put(dev, &xdo->dev_tracker); diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 66586a58116a3da13c15e24848f96aec5a5de25d..8e358fa812d68e10dd87011fe66b1965ed811235 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -1581,6 +1581,9 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl) struct xfrm_policy *delpol; struct hlist_head *chain; + /* Sanitize mark before store */ + policy->mark.v &= policy->mark.m; + spin_lock_bh(&net->xfrm.xfrm_policy_lock); chain = policy_hash_bysel(net, &policy->selector, policy->family, dir); if (chain) diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 702053b692622295bbfc5b0061658a2ca558da06..a8d1b192f745f0ab9ff368722000ed93f6eee1b7 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -1490,7 +1490,6 @@ found: xso->type = XFRM_DEV_OFFLOAD_PACKET; xso->dir = xdo->dir; xso->dev = xdo->dev; - xso->real_dev = xdo->real_dev; xso->flags = XFRM_DEV_OFFLOAD_FLAG_ACQ; netdev_hold(xso->dev, &xso->dev_tracker, GFP_ATOMIC); error = xso->dev->xfrmdev_ops->xdo_dev_state_add(x, NULL); @@ -1498,7 +1497,6 @@ found: xso->dir = 0; netdev_put(xso->dev, &xso->dev_tracker); xso->dev = NULL; - xso->real_dev = NULL; xso->type = XFRM_DEV_OFFLOAD_UNSPECIFIED; x->km.state = XFRM_STATE_DEAD; to_put = x; @@ -1656,6 +1654,9 @@ static void __xfrm_state_insert(struct xfrm_state *x) list_add(&x->km.all, &net->xfrm.state_all); + /* Sanitize mark before store */ + x->mark.v &= x->mark.m; + h = xfrm_dst_hash(net, &x->id.daddr, &x->props.saddr, x->props.reqid, x->props.family); XFRM_STATE_INSERT(bydst, &x->bydst, net->xfrm.state_bydst + h, diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 077e12650564115203c5ef14a3c1307d49dd6b3c..5c66c473c975cb288b9b4cb10b671d670f42cb2e 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -178,6 +178,28 @@ static inline int verify_replay(struct xfrm_usersa_info *p, "Replay seq and seq_hi should be 0 for output SA"); return -EINVAL; } + + if (!(p->flags & XFRM_STATE_ESN)) { + if (rs->oseq_hi) { + NL_SET_ERR_MSG( + extack, + "Replay oseq_hi should be 0 in non-ESN mode for output SA"); + return -EINVAL; + } + if (rs->oseq == U32_MAX) { + NL_SET_ERR_MSG( + extack, + "Replay oseq should be less than 0xFFFFFFFF in non-ESN mode for output SA"); + return -EINVAL; + } + } else { + if (rs->oseq == U32_MAX && rs->oseq_hi == U32_MAX) { + NL_SET_ERR_MSG( + extack, + "Replay oseq and oseq_hi should be less than 0xFFFFFFFF for output SA"); + return -EINVAL; + } + } if (rs->bmp_len) { NL_SET_ERR_MSG(extack, "Replay bmp_len should 0 for output SA"); return -EINVAL; @@ -190,6 +212,28 @@ static inline int verify_replay(struct xfrm_usersa_info *p, "Replay oseq and oseq_hi should be 0 for input SA"); return -EINVAL; } + if (!(p->flags & XFRM_STATE_ESN)) { + if (rs->seq_hi) { + NL_SET_ERR_MSG( + extack, + "Replay seq_hi should be 0 in non-ESN mode for input SA"); + return -EINVAL; + } + + if (rs->seq == U32_MAX) { + NL_SET_ERR_MSG( + extack, + "Replay seq should be less than 0xFFFFFFFF in non-ESN mode for input SA"); + return -EINVAL; + } + } else { + if (rs->seq == U32_MAX && rs->seq_hi == U32_MAX) { + NL_SET_ERR_MSG( + extack, + "Replay seq and seq_hi should be less than 0xFFFFFFFF for input SA"); + return -EINVAL; + } + } } return 0; diff --git a/rust/Makefile b/rust/Makefile index aad7451442109d906d30b8376b9d3a35cb5cca00..ec8802be6cc6b5d3e7cd599506a2c1f9d23d7b77 100644 --- a/rust/Makefile +++ b/rust/Makefile @@ -55,6 +55,8 @@ endif core-cfgs = \ --cfg no_fp_fmt_parse +core-edition := $(if $(call rustc-min-version,108700),2024,2021) + quiet_cmd_rustdoc = RUSTDOC $(if $(rustdoc_host),H, ) $< cmd_rustdoc = \ OBJTREE=$(abspath $(objtree)) \ @@ -97,8 +99,8 @@ rustdoc-macros: $(src)/macros/lib.rs FORCE # Starting with Rust 1.82.0, skipping `-Wrustdoc::unescaped_backticks` should # not be needed -- see https://github.com/rust-lang/rust/pull/128307. -rustdoc-core: private skip_flags = -Wrustdoc::unescaped_backticks -rustdoc-core: private rustc_target_flags = $(core-cfgs) +rustdoc-core: private skip_flags = --edition=2021 -Wrustdoc::unescaped_backticks +rustdoc-core: private rustc_target_flags = --edition=$(core-edition) $(core-cfgs) rustdoc-core: $(RUST_LIB_SRC)/core/src/lib.rs FORCE +$(call if_changed,rustdoc) @@ -238,7 +240,7 @@ bindgen_skip_c_flags := -mno-fp-ret-in-387 -mpreferred-stack-boundary=% \ -fzero-call-used-regs=% -fno-stack-clash-protection \ -fno-inline-functions-called-once -fsanitize=bounds-strict \ -fstrict-flex-arrays=% -fmin-function-alignment=% \ - -fzero-init-padding-bits=% \ + -fzero-init-padding-bits=% -mno-fdpic \ --param=% --param asan-% # Derived from `scripts/Makefile.clang`. @@ -375,7 +377,7 @@ quiet_cmd_rustc_library = $(if $(skip_clippy),RUSTC,$(RUSTC_OR_CLIPPY_QUIET)) L cmd_rustc_library = \ OBJTREE=$(abspath $(objtree)) \ $(if $(skip_clippy),$(RUSTC),$(RUSTC_OR_CLIPPY)) \ - $(filter-out $(skip_flags),$(rust_flags) $(rustc_target_flags)) \ + $(filter-out $(skip_flags),$(rust_flags)) $(rustc_target_flags) \ --emit=dep-info=$(depfile) --emit=obj=$@ \ --emit=metadata=$(dir $@)$(patsubst %.o,lib%.rmeta,$(notdir $@)) \ --crate-type rlib -L$(objtree)/$(obj) \ @@ -386,7 +388,7 @@ quiet_cmd_rustc_library = $(if $(skip_clippy),RUSTC,$(RUSTC_OR_CLIPPY_QUIET)) L rust-analyzer: $(Q)$(srctree)/scripts/generate_rust_analyzer.py \ - --cfgs='core=$(core-cfgs)' \ + --cfgs='core=$(core-cfgs)' $(core-edition) \ $(realpath $(srctree)) $(realpath $(objtree)) \ $(rustc_sysroot) $(RUST_LIB_SRC) $(KBUILD_EXTMOD) > \ $(if $(KBUILD_EXTMOD),$(extmod_prefix),$(objtree))/rust-project.json @@ -435,9 +437,9 @@ $(obj)/helpers/helpers.o: $(src)/helpers/helpers.c $(recordmcount_source) FORCE $(obj)/exports.o: private skip_gendwarfksyms = 1 $(obj)/core.o: private skip_clippy = 1 -$(obj)/core.o: private skip_flags = -Wunreachable_pub +$(obj)/core.o: private skip_flags = --edition=2021 -Wunreachable_pub $(obj)/core.o: private rustc_objcopy = $(foreach sym,$(redirect-intrinsics),--redefine-sym $(sym)=__rust$(sym)) -$(obj)/core.o: private rustc_target_flags = $(core-cfgs) +$(obj)/core.o: private rustc_target_flags = --edition=$(core-edition) $(core-cfgs) $(obj)/core.o: $(RUST_LIB_SRC)/core/src/lib.rs \ $(wildcard $(objtree)/include/config/RUSTC_VERSION_TEXT) FORCE +$(call if_changed_rule,rustc_library) diff --git a/rust/macros/module.rs b/rust/macros/module.rs index da2a18b276e0bfbca06184976c8500576402118a..a5ea5850e307a08b257e78940c64b67920ce5514 100644 --- a/rust/macros/module.rs +++ b/rust/macros/module.rs @@ -260,6 +260,7 @@ pub(crate) fn module(ts: TokenStream) -> TokenStream { #[cfg(MODULE)] #[doc(hidden)] #[no_mangle] + #[link_section = \".exit.text\"] pub extern \"C\" fn cleanup_module() {{ // SAFETY: // - This function is inaccessible to the outside due to the double diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile index 7afe040cf43b3fac6c611898476e60e65953b624..f06f88b26183c20969eb113293d8e9f2a1a695b6 100644 --- a/samples/bpf/Makefile +++ b/samples/bpf/Makefile @@ -400,7 +400,7 @@ $(obj)/%.o: $(src)/%.c @echo " CLANG-bpf " $@ $(Q)$(CLANG) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(BPF_EXTRA_CFLAGS) \ -I$(obj) -I$(srctree)/tools/testing/selftests/bpf/ \ - -I$(LIBBPF_INCLUDE) \ + -I$(LIBBPF_INCLUDE) $(CLANG_SYS_INCLUDES) \ -D__KERNEL__ -D__BPF_TRACING__ -Wno-unused-value -Wno-pointer-sign \ -D__TARGET_ARCH_$(SRCARCH) -Wno-compare-distinct-pointer-types \ -Wno-gnu-variable-sized-type-not-at-end \ diff --git a/scripts/Makefile.compiler b/scripts/Makefile.compiler index c6cd729b65cbfbc76ed914383616cd77b319fd41..638e1e729986dc42964707fb57cc3f19260f6dc5 100644 --- a/scripts/Makefile.compiler +++ b/scripts/Makefile.compiler @@ -43,7 +43,7 @@ as-instr = $(call try-run,\ # __cc-option # Usage: MY_CFLAGS += $(call __cc-option,$(CC),$(MY_CFLAGS),-march=winchip-c6,-march=i586) __cc-option = $(call try-run,\ - $(1) -Werror $(2) $(3) -c -x c /dev/null -o "$$TMP",$(3),$(4)) + $(1) -Werror $(2) $(3:-Wno-%=-W%) -c -x c /dev/null -o "$$TMP",$(3),$(4)) # cc-option # Usage: cflags-y += $(call cc-option,-march=winchip-c6,-march=i586) @@ -57,7 +57,7 @@ cc-option-yn = $(if $(call cc-option,$1),y,n) # cc-disable-warning # Usage: cflags-y += $(call cc-disable-warning,unused-but-set-variable) -cc-disable-warning = $(if $(call cc-option,-W$(strip $1)),-Wno-$(strip $1)) +cc-disable-warning = $(call cc-option,-Wno-$(strip $1)) # gcc-min-version # Usage: cflags-$(call gcc-min-version, 70100) += -foo @@ -67,6 +67,10 @@ gcc-min-version = $(call test-ge, $(CONFIG_GCC_VERSION), $1) # Usage: cflags-$(call clang-min-version, 110000) += -foo clang-min-version = $(call test-ge, $(CONFIG_CLANG_VERSION), $1) +# rustc-min-version +# Usage: rustc-$(call rustc-min-version, 108500) += -Cfoo +rustc-min-version = $(call test-ge, $(CONFIG_RUSTC_VERSION), $1) + # ld-option # Usage: KBUILD_LDFLAGS += $(call ld-option, -X, -Y) ld-option = $(call try-run, $(LD) $(KBUILD_LDFLAGS) $(1) -v,$(1),$(2),$(3)) diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn index e35f08bdeee026621bffc07494e426e524057498..8bfd1e0116e25f48203d0d47f1d4ba821cd5767f 100644 --- a/scripts/Makefile.extrawarn +++ b/scripts/Makefile.extrawarn @@ -8,6 +8,7 @@ # Default set of warnings, always enabled KBUILD_CFLAGS += -Wall +KBUILD_CFLAGS += -Wextra KBUILD_CFLAGS += -Wundef KBUILD_CFLAGS += -Werror=implicit-function-declaration KBUILD_CFLAGS += -Werror=implicit-int @@ -15,7 +16,7 @@ KBUILD_CFLAGS += -Werror=return-type KBUILD_CFLAGS += -Werror=strict-prototypes KBUILD_CFLAGS += -Wno-format-security KBUILD_CFLAGS += -Wno-trigraphs -KBUILD_CFLAGS += $(call cc-disable-warning,frame-address,) +KBUILD_CFLAGS += $(call cc-disable-warning, frame-address) KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member) ifneq ($(CONFIG_FRAME_WARN),0) @@ -66,6 +67,13 @@ KBUILD_CFLAGS += -Wno-pointer-sign # globally built with -Wcast-function-type. KBUILD_CFLAGS += $(call cc-option, -Wcast-function-type) +# Currently, disable -Wstringop-overflow for GCC 11, globally. +KBUILD_CFLAGS-$(CONFIG_CC_NO_STRINGOP_OVERFLOW) += $(call cc-disable-warning, stringop-overflow) +KBUILD_CFLAGS-$(CONFIG_CC_STRINGOP_OVERFLOW) += $(call cc-option, -Wstringop-overflow) + +# Currently, disable -Wunterminated-string-initialization as broken +KBUILD_CFLAGS += $(call cc-disable-warning, unterminated-string-initialization) + # The allocators already balk at large sizes, so silence the compiler # warnings for bounds checks involving those possible values. While # -Wno-alloc-size-larger-than would normally be used here, earlier versions @@ -95,7 +103,6 @@ KBUILD_CFLAGS += $(call cc-option,-Wenum-conversion) # Explicitly clear padding bits during variable initialization KBUILD_CFLAGS += $(call cc-option,-fzero-init-padding-bits=all) -KBUILD_CFLAGS += -Wextra KBUILD_CFLAGS += -Wunused # diff --git a/scripts/config b/scripts/config index ff88e2faefd35c2d763a1d485eef39140efaa300..ea475c07de283ef8adde9796e5a0556c55efd5f1 100755 --- a/scripts/config +++ b/scripts/config @@ -32,6 +32,7 @@ commands: Disable option directly after other option --module-after|-M beforeopt option Turn option into module directly after other option + --refresh Refresh the config using old settings commands can be repeated multiple times @@ -124,16 +125,22 @@ undef_var() { txt_delete "^# $name is not set" "$FN" } -if [ "$1" = "--file" ]; then - FN="$2" - if [ "$FN" = "" ] ; then - usage +FN=.config +CMDS=() +while [[ $# -gt 0 ]]; do + if [ "$1" = "--file" ]; then + if [ "$2" = "" ]; then + usage + fi + FN="$2" + shift 2 + else + CMDS+=("$1") + shift fi - shift 2 -else - FN=.config -fi +done +set -- "${CMDS[@]}" if [ "$1" = "" ] ; then usage fi @@ -217,9 +224,8 @@ while [ "$1" != "" ] ; do set_var "${CONFIG_}$B" "${CONFIG_}$B=m" "${CONFIG_}$A" ;; - # undocumented because it ignores --file (fixme) --refresh) - yes "" | make oldconfig + yes "" | make oldconfig KCONFIG_CONFIG=$FN ;; *) diff --git a/scripts/gcc-plugins/gcc-common.h b/scripts/gcc-plugins/gcc-common.h index 3222c1070444fa260e7073cc80dcd37c85f1150f..ef12c8f929eda3a7dfdb6dddd7f7443cc3395a9a 100644 --- a/scripts/gcc-plugins/gcc-common.h +++ b/scripts/gcc-plugins/gcc-common.h @@ -123,6 +123,38 @@ static inline tree build_const_char_string(int len, const char *str) return cstr; } +static inline void __add_type_attr(tree type, const char *attr, tree args) +{ + tree oldattr; + + if (type == NULL_TREE) + return; + oldattr = lookup_attribute(attr, TYPE_ATTRIBUTES(type)); + if (oldattr != NULL_TREE) { + gcc_assert(TREE_VALUE(oldattr) == args || TREE_VALUE(TREE_VALUE(oldattr)) == TREE_VALUE(args)); + return; + } + + TYPE_ATTRIBUTES(type) = copy_list(TYPE_ATTRIBUTES(type)); + TYPE_ATTRIBUTES(type) = tree_cons(get_identifier(attr), args, TYPE_ATTRIBUTES(type)); +} + +static inline void add_type_attr(tree type, const char *attr, tree args) +{ + tree main_variant = TYPE_MAIN_VARIANT(type); + + __add_type_attr(TYPE_CANONICAL(type), attr, args); + __add_type_attr(TYPE_CANONICAL(main_variant), attr, args); + __add_type_attr(main_variant, attr, args); + + for (type = TYPE_NEXT_VARIANT(main_variant); type; type = TYPE_NEXT_VARIANT(type)) { + if (!lookup_attribute(attr, TYPE_ATTRIBUTES(type))) + TYPE_ATTRIBUTES(type) = TYPE_ATTRIBUTES(main_variant); + + __add_type_attr(TYPE_CANONICAL(type), attr, args); + } +} + #define PASS_INFO(NAME, REF, ID, POS) \ struct register_pass_info NAME##_pass_info = { \ .pass = make_##NAME##_pass(), \ diff --git a/scripts/gcc-plugins/randomize_layout_plugin.c b/scripts/gcc-plugins/randomize_layout_plugin.c index 5694df3da2e95b0a606f7174acdd89adc9b1a9e0..ff65a4f87f240af57de1f3c14d227f75d6e88416 100644 --- a/scripts/gcc-plugins/randomize_layout_plugin.c +++ b/scripts/gcc-plugins/randomize_layout_plugin.c @@ -73,6 +73,9 @@ static tree handle_randomize_layout_attr(tree *node, tree name, tree args, int f if (TYPE_P(*node)) { type = *node; + } else if (TREE_CODE(*node) == FIELD_DECL) { + *no_add_attrs = false; + return NULL_TREE; } else { gcc_assert(TREE_CODE(*node) == TYPE_DECL); type = TREE_TYPE(*node); @@ -344,35 +347,18 @@ static int relayout_struct(tree type) shuffle(type, (tree *)newtree, shuffle_length); - /* - * set up a bogus anonymous struct field designed to error out on unnamed struct initializers - * as gcc provides no other way to detect such code - */ - list = make_node(FIELD_DECL); - TREE_CHAIN(list) = newtree[0]; - TREE_TYPE(list) = void_type_node; - DECL_SIZE(list) = bitsize_zero_node; - DECL_NONADDRESSABLE_P(list) = 1; - DECL_FIELD_BIT_OFFSET(list) = bitsize_zero_node; - DECL_SIZE_UNIT(list) = size_zero_node; - DECL_FIELD_OFFSET(list) = size_zero_node; - DECL_CONTEXT(list) = type; - // to satisfy the constify plugin - TREE_READONLY(list) = 1; - for (i = 0; i < num_fields - 1; i++) TREE_CHAIN(newtree[i]) = newtree[i+1]; TREE_CHAIN(newtree[num_fields - 1]) = NULL_TREE; + add_type_attr(type, "randomize_performed", NULL_TREE); + add_type_attr(type, "designated_init", NULL_TREE); + if (has_flexarray) + add_type_attr(type, "has_flexarray", NULL_TREE); + main_variant = TYPE_MAIN_VARIANT(type); - for (variant = main_variant; variant; variant = TYPE_NEXT_VARIANT(variant)) { - TYPE_FIELDS(variant) = list; - TYPE_ATTRIBUTES(variant) = copy_list(TYPE_ATTRIBUTES(variant)); - TYPE_ATTRIBUTES(variant) = tree_cons(get_identifier("randomize_performed"), NULL_TREE, TYPE_ATTRIBUTES(variant)); - TYPE_ATTRIBUTES(variant) = tree_cons(get_identifier("designated_init"), NULL_TREE, TYPE_ATTRIBUTES(variant)); - if (has_flexarray) - TYPE_ATTRIBUTES(type) = tree_cons(get_identifier("has_flexarray"), NULL_TREE, TYPE_ATTRIBUTES(type)); - } + for (variant = main_variant; variant; variant = TYPE_NEXT_VARIANT(variant)) + TYPE_FIELDS(variant) = newtree[0]; /* * force a re-layout of the main variant @@ -440,10 +426,8 @@ static void randomize_type(tree type) if (lookup_attribute("randomize_layout", TYPE_ATTRIBUTES(TYPE_MAIN_VARIANT(type))) || is_pure_ops_struct(type)) relayout_struct(type); - for (variant = TYPE_MAIN_VARIANT(type); variant; variant = TYPE_NEXT_VARIANT(variant)) { - TYPE_ATTRIBUTES(type) = copy_list(TYPE_ATTRIBUTES(type)); - TYPE_ATTRIBUTES(type) = tree_cons(get_identifier("randomize_considered"), NULL_TREE, TYPE_ATTRIBUTES(type)); - } + add_type_attr(type, "randomize_considered", NULL_TREE); + #ifdef __DEBUG_PLUGIN fprintf(stderr, "Marking randomize_considered on struct %s\n", ORIG_TYPE_NAME(type)); #ifdef __DEBUG_VERBOSE diff --git a/scripts/generate_rust_analyzer.py b/scripts/generate_rust_analyzer.py index 690f9830f06482ceede5f73f79634df5927842cb..f9c9a2117632cc1b11729f36f2c88f1233dc5152 100755 --- a/scripts/generate_rust_analyzer.py +++ b/scripts/generate_rust_analyzer.py @@ -18,7 +18,7 @@ def args_crates_cfgs(cfgs): return crates_cfgs -def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs): +def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edition): # Generate the configuration list. cfg = [] with open(objtree / "include" / "generated" / "rustc_cfg") as fd: @@ -34,7 +34,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs): crates_indexes = {} crates_cfgs = args_crates_cfgs(cfgs) - def append_crate(display_name, root_module, deps, cfg=[], is_workspace_member=True, is_proc_macro=False): + def append_crate(display_name, root_module, deps, cfg=[], is_workspace_member=True, is_proc_macro=False, edition="2021"): crates_indexes[display_name] = len(crates) crates.append({ "display_name": display_name, @@ -43,7 +43,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs): "is_proc_macro": is_proc_macro, "deps": [{"crate": crates_indexes[dep], "name": dep} for dep in deps], "cfg": cfg, - "edition": "2021", + "edition": edition, "env": { "RUST_MODFILE": "This is only for rust-analyzer" } @@ -53,6 +53,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs): display_name, deps, cfg=[], + edition="2021", ): append_crate( display_name, @@ -60,12 +61,13 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs): deps, cfg, is_workspace_member=False, + edition=edition, ) # NB: sysroot crates reexport items from one another so setting up our transitive dependencies # here is important for ensuring that rust-analyzer can resolve symbols. The sources of truth # for this dependency graph are `(sysroot_src / crate / "Cargo.toml" for crate in crates)`. - append_sysroot_crate("core", [], cfg=crates_cfgs.get("core", [])) + append_sysroot_crate("core", [], cfg=crates_cfgs.get("core", []), edition=core_edition) append_sysroot_crate("alloc", ["core"]) append_sysroot_crate("std", ["alloc", "core"]) append_sysroot_crate("proc_macro", ["core", "std"]) @@ -155,6 +157,7 @@ def main(): parser = argparse.ArgumentParser() parser.add_argument('--verbose', '-v', action='store_true') parser.add_argument('--cfgs', action='append', default=[]) + parser.add_argument("core_edition") parser.add_argument("srctree", type=pathlib.Path) parser.add_argument("objtree", type=pathlib.Path) parser.add_argument("sysroot", type=pathlib.Path) @@ -171,7 +174,7 @@ def main(): assert args.sysroot in args.sysroot_src.parents rust_project = { - "crates": generate_crates(args.srctree, args.objtree, args.sysroot_src, args.exttree, args.cfgs), + "crates": generate_crates(args.srctree, args.objtree, args.sysroot_src, args.exttree, args.cfgs, args.core_edition), "sysroot": str(args.sysroot), } diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index 3b55e7a4131d9a4fb87499617158dfe906f79164..ac95661a1c9dd9b8a059d6a5d6a2f7885894382b 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -385,7 +385,7 @@ load: def_flags = SYMBOL_DEF << def; for_all_symbols(sym) { - sym->flags &= ~(def_flags|SYMBOL_VALID); + sym->flags &= ~def_flags; switch (sym->type) { case S_INT: case S_HEX: @@ -398,7 +398,11 @@ load: } } - expr_invalidate_all(); + if (def == S_DEF_USER) { + for_all_symbols(sym) + sym->flags &= ~SYMBOL_VALID; + expr_invalidate_all(); + } while (getline_stripped(&line, &line_asize, in) != -1) { struct menu *choice; @@ -464,6 +468,9 @@ load: if (conf_set_sym_val(sym, def, def_flags, val)) continue; + if (def != S_DEF_USER) + continue; + /* * If this is a choice member, give it the highest priority. * If conflicting CONFIG options are given from an input file, @@ -967,10 +974,8 @@ static int conf_touch_deps(void) depfile_path[depfile_prefix_len] = 0; conf_read_simple(name, S_DEF_AUTO); - sym_calc_value(modules_sym); for_all_symbols(sym) { - sym_calc_value(sym); if (sym_is_choice(sym)) continue; if (sym->flags & SYMBOL_WRITE) { @@ -1084,12 +1089,12 @@ int conf_write_autoconf(int overwrite) if (ret) return -1; - if (conf_touch_deps()) - return 1; - for_all_symbols(sym) sym_calc_value(sym); + if (conf_touch_deps()) + return 1; + ret = __conf_write_autoconf(conf_get_autoheader_name(), print_symbol_for_c, &comment_style_c); diff --git a/scripts/kconfig/merge_config.sh b/scripts/kconfig/merge_config.sh index 0b7952471c18f6882b8978f839f3170bb41fb01f..79c09b378be8163774962744e19ba44bfc61a2f7 100755 --- a/scripts/kconfig/merge_config.sh +++ b/scripts/kconfig/merge_config.sh @@ -112,8 +112,8 @@ INITFILE=$1 shift; if [ ! -r "$INITFILE" ]; then - echo "The base file '$INITFILE' does not exist. Exit." >&2 - exit 1 + echo "The base file '$INITFILE' does not exist. Creating one..." >&2 + touch "$INITFILE" fi MERGE_LIST=$* diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c index a9aab10bebcaa178f67ee98a5eca3344fbf81c75..2f3f267e72167427febb9dd62ab8054e838e63f9 100644 --- a/security/integrity/ima/ima_main.c +++ b/security/integrity/ima/ima_main.c @@ -245,7 +245,9 @@ static int process_measurement(struct file *file, const struct cred *cred, &allowed_algos); violation_check = ((func == FILE_CHECK || func == MMAP_CHECK || func == MMAP_CHECK_REQPROT) && - (ima_policy_flag & IMA_MEASURE)); + (ima_policy_flag & IMA_MEASURE) && + ((action & IMA_MEASURE) || + (file->f_mode & FMODE_WRITE))); if (!action && !violation_check) return 0; diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index 45a4f7a2042dc4dc2c343c6460174448d1005b10..635f516b1bc91b991df596d52a06b97e17bf0339 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -1886,11 +1886,17 @@ retry: goto out_unlock; } /* Obtain the sid for the context. */ - rc = sidtab_context_to_sid(sidtab, &newcontext, out_sid); - if (rc == -ESTALE) { - rcu_read_unlock(); - context_destroy(&newcontext); - goto retry; + if (context_cmp(scontext, &newcontext)) + *out_sid = ssid; + else if (context_cmp(tcontext, &newcontext)) + *out_sid = tsid; + else { + rc = sidtab_context_to_sid(sidtab, &newcontext, out_sid); + if (rc == -ESTALE) { + rcu_read_unlock(); + context_destroy(&newcontext); + goto retry; + } } out_unlock: rcu_read_unlock(); diff --git a/security/selinux/xfrm.c b/security/selinux/xfrm.c index 90ec4ef1b082f9021f686adb4e0ed3b14f282727..61d56b0c2be138296ad44aa5c31484b28ba6fe62 100644 --- a/security/selinux/xfrm.c +++ b/security/selinux/xfrm.c @@ -94,7 +94,7 @@ static int selinux_xfrm_alloc_user(struct xfrm_sec_ctx **ctxp, ctx->ctx_doi = XFRM_SC_DOI_LSM; ctx->ctx_alg = XFRM_SC_ALG_SELINUX; - ctx->ctx_len = str_len; + ctx->ctx_len = str_len + 1; memcpy(ctx->ctx_str, &uctx[1], str_len); ctx->ctx_str[str_len] = '\0'; rc = security_context_to_sid(ctx->ctx_str, str_len, diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c index 5dd1e164f9b13d05e9d4786aeb3ae5cc9cb6aebc..1e35c9f807b2b69917b0f8db7f1f2b1418d6f5ae 100644 --- a/security/smack/smackfs.c +++ b/security/smack/smackfs.c @@ -830,7 +830,7 @@ static int smk_open_cipso(struct inode *inode, struct file *file) static ssize_t smk_set_cipso(struct file *file, const char __user *buf, size_t count, loff_t *ppos, int format) { - struct netlbl_lsm_catmap *old_cat, *new_cat = NULL; + struct netlbl_lsm_catmap *old_cat; struct smack_known *skp; struct netlbl_lsm_secattr ncats; char mapcatset[SMK_CIPSOLEN]; @@ -917,22 +917,15 @@ static ssize_t smk_set_cipso(struct file *file, const char __user *buf, smack_catset_bit(cat, mapcatset); } - ncats.flags = 0; - if (catlen == 0) { - ncats.attr.mls.cat = NULL; - ncats.attr.mls.lvl = maplevel; - new_cat = netlbl_catmap_alloc(GFP_ATOMIC); - if (new_cat) - new_cat->next = ncats.attr.mls.cat; - ncats.attr.mls.cat = new_cat; - skp->smk_netlabel.flags &= ~(1U << 3); - rc = 0; - } else { - rc = smk_netlbl_mls(maplevel, mapcatset, &ncats, SMK_CIPSOLEN); - } + + rc = smk_netlbl_mls(maplevel, mapcatset, &ncats, SMK_CIPSOLEN); if (rc >= 0) { old_cat = skp->smk_netlabel.attr.mls.cat; rcu_assign_pointer(skp->smk_netlabel.attr.mls.cat, ncats.attr.mls.cat); + if (ncats.attr.mls.cat) + skp->smk_netlabel.flags |= NETLBL_SECATTR_MLS_CAT; + else + skp->smk_netlabel.flags &= ~(u32)NETLBL_SECATTR_MLS_CAT; skp->smk_netlabel.attr.mls.lvl = ncats.attr.mls.lvl; synchronize_rcu(); netlbl_catmap_free(old_cat); diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c index 4683b9139c566a0134e59e5adc99df7f5de509f6..4ecb17bd5436e7829d607e0be03c794768eb4632 100644 --- a/sound/core/oss/pcm_oss.c +++ b/sound/core/oss/pcm_oss.c @@ -1074,8 +1074,7 @@ static int snd_pcm_oss_change_params_locked(struct snd_pcm_substream *substream) runtime->oss.params = 0; runtime->oss.prepare = 1; runtime->oss.buffer_used = 0; - if (runtime->dma_area) - snd_pcm_format_set_silence(runtime->format, runtime->dma_area, bytes_to_samples(runtime, runtime->dma_bytes)); + snd_pcm_runtime_buffer_set_silence(runtime); runtime->oss.period_frames = snd_pcm_alsa_frames(substream, oss_period_size); diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 0790b5fd917e12b9c27a79008a7de5232c368aea..0a1ba26872f8469ba62ff154e6357a546c80a5ec 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -723,6 +723,17 @@ static void snd_pcm_buffer_access_unlock(struct snd_pcm_runtime *runtime) atomic_inc(&runtime->buffer_accessing); } +/* fill the PCM buffer with the current silence format; called from pcm_oss.c */ +void snd_pcm_runtime_buffer_set_silence(struct snd_pcm_runtime *runtime) +{ + snd_pcm_buffer_access_lock(runtime); + if (runtime->dma_area) + snd_pcm_format_set_silence(runtime->format, runtime->dma_area, + bytes_to_samples(runtime, runtime->dma_bytes)); + snd_pcm_buffer_access_unlock(runtime); +} +EXPORT_SYMBOL_GPL(snd_pcm_runtime_buffer_set_silence); + #if IS_ENABLED(CONFIG_SND_PCM_OSS) #define is_oss_stream(substream) ((substream)->oss.oss) #else diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c index b74de9c0969fcd87e22890244f51927747aab32d..9e59a97f47472ff299ab4cf6dabb874419986e0d 100644 --- a/sound/core/seq/seq_clientmgr.c +++ b/sound/core/seq/seq_clientmgr.c @@ -1164,8 +1164,7 @@ static __poll_t snd_seq_poll(struct file *file, poll_table * wait) if (snd_seq_file_flags(file) & SNDRV_SEQ_LFLG_OUTPUT) { /* check if data is available in the pool */ - if (!snd_seq_write_pool_allocated(client) || - snd_seq_pool_poll_wait(client->pool, file, wait)) + if (snd_seq_pool_poll_wait(client->pool, file, wait)) mask |= EPOLLOUT | EPOLLWRNORM; } @@ -2583,8 +2582,6 @@ int snd_seq_kernel_client_write_poll(int clientid, struct file *file, poll_table if (client == NULL) return -ENXIO; - if (! snd_seq_write_pool_allocated(client)) - return 1; if (snd_seq_pool_poll_wait(client->pool, file, wait)) return 1; return 0; diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c index 20155e3e87c6ac1d51c2598e8ce979ebe9499e99..ccde0ca3d208236da12f1e77aba2aa5bc617d63f 100644 --- a/sound/core/seq/seq_memory.c +++ b/sound/core/seq/seq_memory.c @@ -427,6 +427,7 @@ int snd_seq_pool_poll_wait(struct snd_seq_pool *pool, struct file *file, poll_table *wait) { poll_wait(file, &pool->output_sleep, wait); + guard(spinlock_irq)(&pool->lock); return snd_seq_output_ok(pool); } diff --git a/sound/core/seq_device.c b/sound/core/seq_device.c index 4492be5d2317c7dfceaab354c72e3f07c4070c16..bac9f860373425199074215232af591f4fb6da96 100644 --- a/sound/core/seq_device.c +++ b/sound/core/seq_device.c @@ -43,7 +43,7 @@ MODULE_LICENSE("GPL"); static int snd_seq_bus_match(struct device *dev, const struct device_driver *drv) { struct snd_seq_device *sdev = to_seq_dev(dev); - struct snd_seq_driver *sdrv = to_seq_drv(drv); + const struct snd_seq_driver *sdrv = to_seq_drv(drv); return strcmp(sdrv->id, sdev->id) == 0 && sdrv->argsize == sdev->argsize; diff --git a/sound/hda/hda_bus_type.c b/sound/hda/hda_bus_type.c index 7545ace7b0ee4bbda384edc20e0ccd84af4c083d..eb72a7af2e56e85965eabf5cefb84bc4035db774 100644 --- a/sound/hda/hda_bus_type.c +++ b/sound/hda/hda_bus_type.c @@ -21,7 +21,7 @@ MODULE_LICENSE("GPL"); * driver id_table and returns the matching device id entry. */ const struct hda_device_id * -hdac_get_device_id(struct hdac_device *hdev, struct hdac_driver *drv) +hdac_get_device_id(struct hdac_device *hdev, const struct hdac_driver *drv) { if (drv->id_table) { const struct hda_device_id *id = drv->id_table; @@ -38,7 +38,7 @@ hdac_get_device_id(struct hdac_device *hdev, struct hdac_driver *drv) } EXPORT_SYMBOL_GPL(hdac_get_device_id); -static int hdac_codec_match(struct hdac_device *dev, struct hdac_driver *drv) +static int hdac_codec_match(struct hdac_device *dev, const struct hdac_driver *drv) { if (hdac_get_device_id(dev, drv)) return 1; @@ -49,7 +49,7 @@ static int hdac_codec_match(struct hdac_device *dev, struct hdac_driver *drv) static int hda_bus_match(struct device *dev, const struct device_driver *drv) { struct hdac_device *hdev = dev_to_hdac_dev(dev); - struct hdac_driver *hdrv = drv_to_hdac_driver(drv); + const struct hdac_driver *hdrv = drv_to_hdac_driver(drv); if (hdev->type != hdrv->type) return 0; diff --git a/sound/isa/sb/sb16_main.c b/sound/isa/sb/sb16_main.c index 74db115250030ed8679922205c568a46b5fd7145..5a083eecaa6b998c101e510e7774b52c54595f9c 100644 --- a/sound/isa/sb/sb16_main.c +++ b/sound/isa/sb/sb16_main.c @@ -703,6 +703,9 @@ static int snd_sb16_dma_control_put(struct snd_kcontrol *kcontrol, struct snd_ct unsigned char nval, oval; int change; + if (chip->mode & (SB_MODE_PLAYBACK | SB_MODE_CAPTURE)) + return -EBUSY; + nval = ucontrol->value.enumerated.item[0]; if (nval > 2) return -EINVAL; @@ -711,6 +714,10 @@ static int snd_sb16_dma_control_put(struct snd_kcontrol *kcontrol, struct snd_ct change = nval != oval; snd_sb16_set_dma_mode(chip, nval); spin_unlock_irqrestore(&chip->reg_lock, flags); + if (change) { + snd_dma_disable(chip->dma8); + snd_dma_disable(chip->dma16); + } return change; } diff --git a/sound/pci/hda/cs35l41_hda_property.c b/sound/pci/hda/cs35l41_hda_property.c index 61d2314834e7b1da13c9b6189891cb35c6c8a2d2..d8249d997c2a0bc8cc023e072657f0bc3d0d0fe5 100644 --- a/sound/pci/hda/cs35l41_hda_property.c +++ b/sound/pci/hda/cs35l41_hda_property.c @@ -31,6 +31,9 @@ struct cs35l41_config { }; static const struct cs35l41_config cs35l41_config_table[] = { + { "10251826", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, -1, -1, 0, 0, 0 }, + { "1025182C", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, -1, -1, 0, 0, 0 }, + { "10251844", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, -1, -1, 0, 0, 0 }, { "10280B27", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 }, { "10280B28", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 }, { "10280BEB", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, -1, 0, 0, 0, 0 }, @@ -452,6 +455,9 @@ struct cs35l41_prop_model { static const struct cs35l41_prop_model cs35l41_prop_model_table[] = { { "CLSA0100", NULL, lenovo_legion_no_acpi }, { "CLSA0101", NULL, lenovo_legion_no_acpi }, + { "CSC3551", "10251826", generic_dsd_config }, + { "CSC3551", "1025182C", generic_dsd_config }, + { "CSC3551", "10251844", generic_dsd_config }, { "CSC3551", "10280B27", generic_dsd_config }, { "CSC3551", "10280B28", generic_dsd_config }, { "CSC3551", "10280BEB", generic_dsd_config }, diff --git a/sound/pci/hda/hda_beep.c b/sound/pci/hda/hda_beep.c index e51d475725576b4c88bfd50f504288cd6f96a719..13a7d92e8d8d03b12a9a11b1d497e7514e4dafac 100644 --- a/sound/pci/hda/hda_beep.c +++ b/sound/pci/hda/hda_beep.c @@ -31,8 +31,9 @@ static void generate_tone(struct hda_beep *beep, int tone) beep->power_hook(beep, true); beep->playing = 1; } - snd_hda_codec_write(codec, beep->nid, 0, - AC_VERB_SET_BEEP_CONTROL, tone); + if (!codec->beep_just_power_on) + snd_hda_codec_write(codec, beep->nid, 0, + AC_VERB_SET_BEEP_CONTROL, tone); if (!tone && beep->playing) { beep->playing = 0; if (beep->power_hook) @@ -212,10 +213,12 @@ int snd_hda_attach_beep_device(struct hda_codec *codec, int nid) struct hda_beep *beep; int err; - if (!snd_hda_get_bool_hint(codec, "beep")) - return 0; /* disabled explicitly by hints */ - if (codec->beep_mode == HDA_BEEP_MODE_OFF) - return 0; /* disabled by module option */ + if (!codec->beep_just_power_on) { + if (!snd_hda_get_bool_hint(codec, "beep")) + return 0; /* disabled explicitly by hints */ + if (codec->beep_mode == HDA_BEEP_MODE_OFF) + return 0; /* disabled by module option */ + } beep = kzalloc(sizeof(*beep), GFP_KERNEL); if (beep == NULL) diff --git a/sound/pci/hda/hda_bind.c b/sound/pci/hda/hda_bind.c index b7ca2a83fbb0862a8ac1c5ba9e1f8b051a9a3b79..f8f1b1f6b1382cc8291d54797f5fc03894e45287 100644 --- a/sound/pci/hda/hda_bind.c +++ b/sound/pci/hda/hda_bind.c @@ -18,10 +18,10 @@ /* * find a matching codec id */ -static int hda_codec_match(struct hdac_device *dev, struct hdac_driver *drv) +static int hda_codec_match(struct hdac_device *dev, const struct hdac_driver *drv) { struct hda_codec *codec = container_of(dev, struct hda_codec, core); - struct hda_codec_driver *driver = + const struct hda_codec_driver *driver = container_of(drv, struct hda_codec_driver, core); const struct hda_device_id *list; /* check probe_id instead of vendor_id if set */ @@ -44,7 +44,7 @@ static void hda_codec_unsol_event(struct hdac_device *dev, unsigned int ev) struct hda_codec *codec = container_of(dev, struct hda_codec, core); /* ignore unsol events during shutdown */ - if (codec->bus->shutdown) + if (codec->card->shutdown || codec->bus->shutdown) return; /* ignore unsol events during system suspend/resume */ diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 25b1984898ab217b85bdfe90a20b326af052c85c..d4e325b785332ad3f6e630597abc13f1ea13d2e8 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2286,6 +2286,8 @@ static const struct snd_pci_quirk power_save_denylist[] = { SND_PCI_QUIRK(0x1734, 0x1232, "KONTRON SinglePC", 0), /* Dell ALC3271 */ SND_PCI_QUIRK(0x1028, 0x0962, "Dell ALC3271", 0), + /* https://bugzilla.kernel.org/show_bug.cgi?id=220210 */ + SND_PCI_QUIRK(0x17aa, 0x5079, "Lenovo Thinkpad E15", 0), {} }; @@ -2725,6 +2727,9 @@ static const struct pci_device_id azx_ids[] = { { PCI_VDEVICE(ATI, 0xab38), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS | AZX_DCAPS_PM_RUNTIME }, + { PCI_VDEVICE(ATI, 0xab40), + .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS | + AZX_DCAPS_PM_RUNTIME }, /* GLENFLY */ { PCI_DEVICE(PCI_VENDOR_ID_GLENFLY, PCI_ANY_ID), .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index db72c5fce9d183ef773c08a2aadf4c415e209e2f..30e9e26c5b2a7dd8f30daebef3012d7744947c56 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -28,6 +28,7 @@ #include #include "hda_local.h" #include "hda_auto_parser.h" +#include "hda_beep.h" #include "hda_jack.h" #include "hda_generic.h" #include "hda_component.h" @@ -6812,7 +6813,10 @@ static void alc256_fixup_chromebook(struct hda_codec *codec, switch (action) { case HDA_FIXUP_ACT_PRE_PROBE: - spec->gen.suppress_auto_mute = 1; + if (codec->core.subsystem_id == 0x10280d76) + spec->gen.suppress_auto_mute = 0; + else + spec->gen.suppress_auto_mute = 1; spec->gen.suppress_auto_mic = 1; spec->en_3kpull_low = false; break; @@ -6964,6 +6968,41 @@ static void alc285_fixup_hp_spectre_x360_eb1(struct hda_codec *codec, } } +/* GPIO1 = amplifier on/off */ +static void alc285_fixup_hp_spectre_x360_df1(struct hda_codec *codec, + const struct hda_fixup *fix, + int action) +{ + struct alc_spec *spec = codec->spec; + static const hda_nid_t conn[] = { 0x02 }; + static const struct hda_pintbl pincfgs[] = { + { 0x14, 0x90170110 }, /* front/high speakers */ + { 0x17, 0x90170130 }, /* back/bass speakers */ + { } + }; + + // enable mute led + alc285_fixup_hp_mute_led_coefbit(codec, fix, action); + + switch (action) { + case HDA_FIXUP_ACT_PRE_PROBE: + /* needed for amp of back speakers */ + spec->gpio_mask |= 0x01; + spec->gpio_dir |= 0x01; + snd_hda_apply_pincfgs(codec, pincfgs); + /* share DAC to have unified volume control */ + snd_hda_override_conn_list(codec, 0x14, ARRAY_SIZE(conn), conn); + snd_hda_override_conn_list(codec, 0x17, ARRAY_SIZE(conn), conn); + break; + case HDA_FIXUP_ACT_INIT: + /* need to toggle GPIO to enable the amp of back speakers */ + alc_update_gpio_data(codec, 0x01, true); + msleep(100); + alc_update_gpio_data(codec, 0x01, false); + break; + } +} + static void alc285_fixup_hp_spectre_x360(struct hda_codec *codec, const struct hda_fixup *fix, int action) { @@ -7036,6 +7075,30 @@ static void alc285_fixup_hp_envy_x360(struct hda_codec *codec, } } +static void alc285_fixup_hp_beep(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + if (action == HDA_FIXUP_ACT_PRE_PROBE) { + codec->beep_just_power_on = true; + } else if (action == HDA_FIXUP_ACT_INIT) { +#ifdef CONFIG_SND_HDA_INPUT_BEEP + /* + * Just enable loopback to internal speaker and headphone jack. + * Disable amplification to get about the same beep volume as + * was on pure BIOS setup before loading the driver. + */ + alc_update_coef_idx(codec, 0x36, 0x7070, BIT(13)); + + snd_hda_enable_beep_device(codec, 1); + +#if !IS_ENABLED(CONFIG_INPUT_PCSPKR) + dev_warn_once(hda_codec_dev(codec), + "enable CONFIG_INPUT_PCSPKR to get PC beeps\n"); +#endif +#endif + } +} + /* for hda_fixup_thinkpad_acpi() */ #include "thinkpad_helper.c" @@ -7553,6 +7616,24 @@ static void alc245_fixup_hp_spectre_x360_16_aa0xxx(struct hda_codec *codec, alc245_fixup_hp_gpio_led(codec, fix, action); } +static void alc245_fixup_hp_zbook_firefly_g12a(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + struct alc_spec *spec = codec->spec; + static const hda_nid_t conn[] = { 0x02 }; + + switch (action) { + case HDA_FIXUP_ACT_PRE_PROBE: + spec->gen.auto_mute_via_amp = 1; + snd_hda_override_conn_list(codec, 0x17, ARRAY_SIZE(conn), conn); + break; + } + + cs35l41_fixup_i2c_two(codec, fix, action); + alc245_fixup_hp_mute_led_coefbit(codec, fix, action); + alc285_fixup_hp_coef_micmute_led(codec, fix, action); +} + /* * ALC287 PCM hooks */ @@ -7705,6 +7786,7 @@ enum { ALC280_FIXUP_HP_9480M, ALC245_FIXUP_HP_X360_AMP, ALC285_FIXUP_HP_SPECTRE_X360_EB1, + ALC285_FIXUP_HP_SPECTRE_X360_DF1, ALC285_FIXUP_HP_ENVY_X360, ALC288_FIXUP_DELL_HEADSET_MODE, ALC288_FIXUP_DELL1_MIC_NO_PRESENCE, @@ -7806,6 +7888,7 @@ enum { ALC285_FIXUP_HP_GPIO_LED, ALC285_FIXUP_HP_MUTE_LED, ALC285_FIXUP_HP_SPECTRE_X360_MUTE_LED, + ALC285_FIXUP_HP_BEEP_MICMUTE_LED, ALC236_FIXUP_HP_MUTE_LED_COEFBIT2, ALC236_FIXUP_HP_GPIO_LED, ALC236_FIXUP_HP_MUTE_LED, @@ -7898,6 +7981,7 @@ enum { ALC256_FIXUP_HEADPHONE_AMP_VOL, ALC245_FIXUP_HP_SPECTRE_X360_EU0XXX, ALC245_FIXUP_HP_SPECTRE_X360_16_AA0XXX, + ALC245_FIXUP_HP_ZBOOK_FIREFLY_G12A, ALC285_FIXUP_ASUS_GA403U, ALC285_FIXUP_ASUS_GA403U_HEADSET_MIC, ALC285_FIXUP_ASUS_GA403U_I2C_SPEAKER2_TO_DAC1, @@ -9395,6 +9479,12 @@ static const struct hda_fixup alc269_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = alc285_fixup_hp_spectre_x360_mute_led, }, + [ALC285_FIXUP_HP_BEEP_MICMUTE_LED] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc285_fixup_hp_beep, + .chained = true, + .chain_id = ALC285_FIXUP_HP_MUTE_LED, + }, [ALC236_FIXUP_HP_MUTE_LED_COEFBIT2] = { .type = HDA_FIXUP_FUNC, .v.func = alc236_fixup_hp_mute_led_coefbit2, @@ -9766,6 +9856,10 @@ static const struct hda_fixup alc269_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = alc285_fixup_hp_spectre_x360_eb1 }, + [ALC285_FIXUP_HP_SPECTRE_X360_DF1] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc285_fixup_hp_spectre_x360_df1 + }, [ALC285_FIXUP_HP_ENVY_X360] = { .type = HDA_FIXUP_FUNC, .v.func = alc285_fixup_hp_envy_x360, @@ -10176,6 +10270,10 @@ static const struct hda_fixup alc269_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = alc245_fixup_hp_spectre_x360_16_aa0xxx, }, + [ALC245_FIXUP_HP_ZBOOK_FIREFLY_G12A] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc245_fixup_hp_zbook_firefly_g12a, + }, [ALC285_FIXUP_ASUS_GA403U] = { .type = HDA_FIXUP_FUNC, .v.func = alc285_fixup_asus_ga403u, @@ -10351,6 +10449,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1028, 0x0871, "Dell Precision 3630", ALC255_FIXUP_DELL_HEADSET_MIC), SND_PCI_QUIRK(0x1028, 0x0872, "Dell Precision 3630", ALC255_FIXUP_DELL_HEADSET_MIC), SND_PCI_QUIRK(0x1028, 0x0873, "Dell Precision 3930", ALC255_FIXUP_DUMMY_LINEOUT_VERB), + SND_PCI_QUIRK(0x1028, 0x0879, "Dell Latitude 5420 Rugged", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x08ad, "Dell WYSE AIO", ALC225_FIXUP_DELL_WYSE_AIO_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x08ae, "Dell WYSE NB", ALC225_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x0935, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB), @@ -10483,6 +10582,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x86c1, "HP Laptop 15-da3001TU", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2), SND_PCI_QUIRK(0x103c, 0x86c7, "HP Envy AiO 32", ALC274_FIXUP_HP_ENVY_GPIO), SND_PCI_QUIRK(0x103c, 0x86e7, "HP Spectre x360 15-eb0xxx", ALC285_FIXUP_HP_SPECTRE_X360_EB1), + SND_PCI_QUIRK(0x103c, 0x863e, "HP Spectre x360 15-df1xxx", ALC285_FIXUP_HP_SPECTRE_X360_DF1), SND_PCI_QUIRK(0x103c, 0x86e8, "HP Spectre x360 15-eb0xxx", ALC285_FIXUP_HP_SPECTRE_X360_EB1), SND_PCI_QUIRK(0x103c, 0x86f9, "HP Spectre x360 13-aw0xxx", ALC285_FIXUP_HP_SPECTRE_X360_MUTE_LED), SND_PCI_QUIRK(0x103c, 0x8716, "HP Elite Dragonfly G2 Notebook PC", ALC285_FIXUP_HP_GPIO_AMP_INIT), @@ -10493,7 +10593,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8730, "HP ProBook 445 G7", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), SND_PCI_QUIRK(0x103c, 0x8735, "HP ProBook 435 G7", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), SND_PCI_QUIRK(0x103c, 0x8736, "HP", ALC285_FIXUP_HP_GPIO_AMP_INIT), - SND_PCI_QUIRK(0x103c, 0x8760, "HP", ALC285_FIXUP_HP_MUTE_LED), + SND_PCI_QUIRK(0x103c, 0x8760, "HP EliteBook 8{4,5}5 G7", ALC285_FIXUP_HP_BEEP_MICMUTE_LED), SND_PCI_QUIRK(0x103c, 0x876e, "HP ENVY x360 Convertible 13-ay0xxx", ALC245_FIXUP_HP_X360_MUTE_LEDS), SND_PCI_QUIRK(0x103c, 0x877a, "HP", ALC285_FIXUP_HP_MUTE_LED), SND_PCI_QUIRK(0x103c, 0x877d, "HP", ALC236_FIXUP_HP_MUTE_LED), @@ -10628,6 +10728,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8b97, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), SND_PCI_QUIRK(0x103c, 0x8bb3, "HP Slim OMEN", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x103c, 0x8bb4, "HP Slim OMEN", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x103c, 0x8bc8, "HP Victus 15-fa1xxx", ALC245_FIXUP_HP_MUTE_LED_COEFBIT), SND_PCI_QUIRK(0x103c, 0x8bcd, "HP Omen 16-xd0xxx", ALC245_FIXUP_HP_MUTE_LED_V1_COEFBIT), SND_PCI_QUIRK(0x103c, 0x8bdd, "HP Envy 17", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x103c, 0x8bde, "HP Envy 17", ALC287_FIXUP_CS35L41_I2C_2), @@ -10681,6 +10782,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8c91, "HP EliteBook 660", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8c96, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), SND_PCI_QUIRK(0x103c, 0x8c97, "HP ZBook", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), + SND_PCI_QUIRK(0x103c, 0x8c9c, "HP Victus 16-s1xxx (MB 8C9C)", ALC245_FIXUP_HP_MUTE_LED_COEFBIT), SND_PCI_QUIRK(0x103c, 0x8ca1, "HP ZBook Power", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8ca2, "HP ZBook Power", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8ca4, "HP ZBook Fury", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), @@ -10694,11 +10796,52 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8cf5, "HP ZBook Studio 16", ALC245_FIXUP_CS35L41_SPI_4_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8d01, "HP ZBook Power 14 G12", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8d84, "HP EliteBook X G1i", ALC285_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8d85, "HP EliteBook 14 G12", ALC285_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8d86, "HP Elite X360 14 G12", ALC285_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8d8c, "HP EliteBook 13 G12", ALC285_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8d8d, "HP Elite X360 13 G12", ALC285_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8d8e, "HP EliteBook 14 G12", ALC285_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8d8f, "HP EliteBook 14 G12", ALC285_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8d90, "HP EliteBook 16 G12", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8d91, "HP ZBook Firefly 14 G12", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8d92, "HP ZBook Firefly 16 G12", ALC285_FIXUP_HP_GPIO_LED), - SND_PCI_QUIRK(0x103c, 0x8e18, "HP ZBook Firefly 14 G12A", ALC285_FIXUP_HP_GPIO_LED), - SND_PCI_QUIRK(0x103c, 0x8e19, "HP ZBook Firefly 14 G12A", ALC285_FIXUP_HP_GPIO_LED), - SND_PCI_QUIRK(0x103c, 0x8e1a, "HP ZBook Firefly 14 G12A", ALC285_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8d9b, "HP 17 Turbine OmniBook 7 UMA", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x103c, 0x8d9c, "HP 17 Turbine OmniBook 7 DIS", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x103c, 0x8d9d, "HP 17 Turbine OmniBook X UMA", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x103c, 0x8d9e, "HP 17 Turbine OmniBook X DIS", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x103c, 0x8d9f, "HP 14 Cadet (x360)", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x103c, 0x8da0, "HP 16 Clipper OmniBook 7(X360)", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x103c, 0x8da1, "HP 16 Clipper OmniBook X", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x103c, 0x8da7, "HP 14 Enstrom OmniBook X", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x103c, 0x8da8, "HP 16 Piston OmniBook X", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x103c, 0x8dec, "HP EliteBook 640 G12", ALC236_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8dee, "HP EliteBook 660 G12", ALC236_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8df0, "HP EliteBook 630 G12", ALC236_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8dfc, "HP EliteBook 645 G12", ALC236_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8dfe, "HP EliteBook 665 G12", ALC236_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8e11, "HP Trekker", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x103c, 0x8e12, "HP Trekker", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x103c, 0x8e13, "HP Trekker", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x103c, 0x8e14, "HP ZBook Firefly 14 G12", ALC245_FIXUP_HP_ZBOOK_FIREFLY_G12A), + SND_PCI_QUIRK(0x103c, 0x8e15, "HP ZBook Firefly 14 G12", ALC245_FIXUP_HP_ZBOOK_FIREFLY_G12A), + SND_PCI_QUIRK(0x103c, 0x8e16, "HP ZBook Firefly 14 G12", ALC245_FIXUP_HP_ZBOOK_FIREFLY_G12A), + SND_PCI_QUIRK(0x103c, 0x8e17, "HP ZBook Firefly 14 G12", ALC245_FIXUP_HP_ZBOOK_FIREFLY_G12A), + SND_PCI_QUIRK(0x103c, 0x8e18, "HP ZBook Firefly 14 G12A", ALC245_FIXUP_HP_ZBOOK_FIREFLY_G12A), + SND_PCI_QUIRK(0x103c, 0x8e19, "HP ZBook Firefly 14 G12A", ALC245_FIXUP_HP_ZBOOK_FIREFLY_G12A), + SND_PCI_QUIRK(0x103c, 0x8e1a, "HP ZBook Firefly 14 G12A", ALC245_FIXUP_HP_ZBOOK_FIREFLY_G12A), + SND_PCI_QUIRK(0x103c, 0x8e1b, "HP EliteBook G12", ALC245_FIXUP_HP_ZBOOK_FIREFLY_G12A), + SND_PCI_QUIRK(0x103c, 0x8e1c, "HP EliteBook G12", ALC245_FIXUP_HP_ZBOOK_FIREFLY_G12A), + SND_PCI_QUIRK(0x103c, 0x8e1d, "HP ZBook X Gli 16 G12", ALC236_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8e2c, "HP EliteBook 16 G12", ALC285_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8e36, "HP 14 Enstrom OmniBook X", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x103c, 0x8e37, "HP 16 Piston OmniBook X", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x103c, 0x8e3a, "HP Agusta", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x103c, 0x8e3b, "HP Agusta", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x103c, 0x8e60, "HP Trekker ", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x103c, 0x8e61, "HP Trekker ", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x103c, 0x8e62, "HP Trekker ", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x1043, 0x1032, "ASUS VivoBook X513EA", ALC256_FIXUP_ASUS_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1043, 0x1034, "ASUS GU605C", ALC285_FIXUP_ASUS_GU605_SPI_SPEAKER2_TO_DAC1), SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC), SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300), SND_PCI_QUIRK(0x1043, 0x1054, "ASUS G614FH/FM/FP", ALC287_FIXUP_CS35L41_I2C_2), @@ -10716,6 +10859,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x1204, "ASUS Strix G615JHR_JMR_JPR", ALC287_FIXUP_TAS2781_I2C), SND_PCI_QUIRK(0x1043, 0x1214, "ASUS Strix G615LH_LM_LP", ALC287_FIXUP_TAS2781_I2C), SND_PCI_QUIRK(0x1043, 0x125e, "ASUS Q524UQK", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1043, 0x1264, "ASUS UM5606KA", ALC294_FIXUP_BASS_SPEAKER_15), SND_PCI_QUIRK(0x1043, 0x1271, "ASUS X430UN", ALC256_FIXUP_ASUS_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1043, 0x1290, "ASUS X441SA", ALC233_FIXUP_EAPD_COEF_AND_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1043, 0x1294, "ASUS B3405CVA", ALC245_FIXUP_CS35L41_SPI_2), @@ -10790,6 +10934,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x1da2, "ASUS UP6502ZA/ZD", ALC245_FIXUP_CS35L41_SPI_2), SND_PCI_QUIRK(0x1043, 0x1df3, "ASUS UM5606WA", ALC294_FIXUP_BASS_SPEAKER_15), SND_PCI_QUIRK(0x1043, 0x1e02, "ASUS UX3402ZA", ALC245_FIXUP_CS35L41_SPI_2), + SND_PCI_QUIRK(0x1043, 0x1e10, "ASUS VivoBook X507UAR", ALC256_FIXUP_ASUS_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1043, 0x1e11, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA502), SND_PCI_QUIRK(0x1043, 0x1e12, "ASUS UM3402", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x1043, 0x1e1f, "ASUS Vivobook 15 X1504VAP", ALC2XX_FIXUP_HEADSET_MIC), @@ -11109,6 +11254,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x38fa, "Thinkbook 16P Gen5", ALC287_FIXUP_MG_RTKC_CSAMP_CS35L41_I2C_THINKPAD), SND_PCI_QUIRK(0x17aa, 0x38fd, "ThinkBook plus Gen5 Hybrid", ALC287_FIXUP_TAS2781_I2C), SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI), + SND_PCI_QUIRK(0x17aa, 0x390d, "Lenovo Yoga Pro 7 14ASP10", ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN), SND_PCI_QUIRK(0x17aa, 0x3913, "Lenovo 145", ALC236_FIXUP_LENOVO_INV_DMIC), SND_PCI_QUIRK(0x17aa, 0x391f, "Yoga S990-16 pro Quad YC Quad", ALC287_FIXUP_TAS2781_I2C), SND_PCI_QUIRK(0x17aa, 0x3920, "Yoga S990-16 pro Quad VECO Quad", ALC287_FIXUP_TAS2781_I2C), @@ -11372,6 +11518,7 @@ static const struct hda_model_fixup alc269_fixup_models[] = { {.id = ALC295_FIXUP_HP_OMEN, .name = "alc295-hp-omen"}, {.id = ALC285_FIXUP_HP_SPECTRE_X360, .name = "alc285-hp-spectre-x360"}, {.id = ALC285_FIXUP_HP_SPECTRE_X360_EB1, .name = "alc285-hp-spectre-x360-eb1"}, + {.id = ALC285_FIXUP_HP_SPECTRE_X360_DF1, .name = "alc285-hp-spectre-x360-df1"}, {.id = ALC285_FIXUP_HP_ENVY_X360, .name = "alc285-hp-envy-x360"}, {.id = ALC287_FIXUP_IDEAPAD_BASS_SPK_AMP, .name = "alc287-ideapad-bass-spk-amp"}, {.id = ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN, .name = "alc287-yoga9-bass-spk-pin"}, diff --git a/sound/soc/amd/acp/acp-sdw-sof-mach.c b/sound/soc/amd/acp/acp-sdw-sof-mach.c index 3be401c7227040569dc7edce6b702c4ac2849742..99a244f495bd30f3166e3191a85a4fe0655b3b4b 100644 --- a/sound/soc/amd/acp/acp-sdw-sof-mach.c +++ b/sound/soc/amd/acp/acp-sdw-sof-mach.c @@ -267,7 +267,7 @@ static int create_sdw_dailinks(struct snd_soc_card *card, /* generate DAI links by each sdw link */ while (sof_dais->initialised) { - int current_be_id; + int current_be_id = 0; ret = create_sdw_dailink(card, sof_dais, dai_links, ¤t_be_id, codec_conf); diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c index e632f16c9102508e89fa72992d42641d36f22e0d..723cb7bc128516d679a10891d9868d2da6478db6 100644 --- a/sound/soc/amd/yc/acp6x-mach.c +++ b/sound/soc/amd/yc/acp6x-mach.c @@ -311,6 +311,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "83AS"), } }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "83HN"), + } + }, { .driver_data = &acp6x_card, .matches = { @@ -346,6 +353,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "83J2"), } }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "83J3"), + } + }, { .driver_data = &acp6x_card, .matches = { @@ -360,7 +374,7 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "M5402RA"), } }, - { + { .driver_data = &acp6x_card, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."), @@ -437,6 +451,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Bravo 17 D7VEK"), } }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Micro-Star International Co., Ltd."), + DMI_MATCH(DMI_PRODUCT_NAME, "Bravo 17 D7VF"), + } + }, { .driver_data = &acp6x_card, .matches = { @@ -500,6 +521,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "OMEN by HP Gaming Laptop 16z-n000"), } }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "HP"), + DMI_MATCH(DMI_PRODUCT_NAME, "Victus by HP Gaming Laptop 15-fb2xxx"), + } + }, { .driver_data = &acp6x_card, .matches = { diff --git a/sound/soc/apple/mca.c b/sound/soc/apple/mca.c index c9e7d40c47cc1c26eabc11e57e4d09cb3b97f628..4a4ec1c09e13294ed57bfd9e44fcbdf231136b51 100644 --- a/sound/soc/apple/mca.c +++ b/sound/soc/apple/mca.c @@ -464,6 +464,28 @@ err: return -EINVAL; } +static int mca_fe_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct mca_cluster *cl = mca_dai_to_cluster(dai); + unsigned int mask, nchannels; + + if (cl->tdm_slots) { + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + mask = cl->tdm_tx_mask; + else + mask = cl->tdm_rx_mask; + + nchannels = hweight32(mask); + } else { + nchannels = 2; + } + + return snd_pcm_hw_constraint_minmax(substream->runtime, + SNDRV_PCM_HW_PARAM_CHANNELS, + 1, nchannels); +} + static int mca_fe_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) { @@ -680,6 +702,7 @@ static int mca_fe_hw_params(struct snd_pcm_substream *substream, } static const struct snd_soc_dai_ops mca_fe_ops = { + .startup = mca_fe_startup, .set_fmt = mca_fe_set_fmt, .set_bclk_ratio = mca_set_bclk_ratio, .set_tdm_slot = mca_fe_set_tdm_slot, diff --git a/sound/soc/codecs/cs42l43-jack.c b/sound/soc/codecs/cs42l43-jack.c index 73d764fc8539292f0b6ccc357533cf8b50321fed..984a7f470a31f6b0869cdd1296e384241753d4be 100644 --- a/sound/soc/codecs/cs42l43-jack.c +++ b/sound/soc/codecs/cs42l43-jack.c @@ -654,6 +654,10 @@ static int cs42l43_run_type_detect(struct cs42l43_codec *priv) reinit_completion(&priv->type_detect); + regmap_update_bits(cs42l43->regmap, CS42L43_STEREO_MIC_CLAMP_CTRL, + CS42L43_SMIC_HPAMP_CLAMP_DIS_FRC_VAL_MASK, + CS42L43_SMIC_HPAMP_CLAMP_DIS_FRC_VAL_MASK); + cs42l43_start_hs_bias(priv, true); regmap_update_bits(cs42l43->regmap, CS42L43_HS2, CS42L43_HSDET_MODE_MASK, 0x3 << CS42L43_HSDET_MODE_SHIFT); @@ -665,6 +669,9 @@ static int cs42l43_run_type_detect(struct cs42l43_codec *priv) CS42L43_HSDET_MODE_MASK, 0x2 << CS42L43_HSDET_MODE_SHIFT); cs42l43_stop_hs_bias(priv); + regmap_update_bits(cs42l43->regmap, CS42L43_STEREO_MIC_CLAMP_CTRL, + CS42L43_SMIC_HPAMP_CLAMP_DIS_FRC_VAL_MASK, 0); + if (!time_left) return -ETIMEDOUT; diff --git a/sound/soc/codecs/hda.c b/sound/soc/codecs/hda.c index ddc00927313cfedd5f84772bc71ef9c5e2e830c6..dc7794c9ac44cedc43b4d37e2661ab6c10d8cade 100644 --- a/sound/soc/codecs/hda.c +++ b/sound/soc/codecs/hda.c @@ -152,7 +152,7 @@ int hda_codec_probe_complete(struct hda_codec *codec) ret = snd_hda_codec_build_controls(codec); if (ret < 0) { dev_err(&hdev->dev, "unable to create controls %d\n", ret); - goto out; + return ret; } /* Bus suspended codecs as it does not manage their pm */ @@ -160,7 +160,7 @@ int hda_codec_probe_complete(struct hda_codec *codec) /* rpm was forbidden in snd_hda_codec_device_new() */ snd_hda_codec_set_power_save(codec, 2000); snd_hda_codec_register(codec); -out: + /* Complement pm_runtime_get_sync(bus) in probe */ pm_runtime_mark_last_busy(bus->dev); pm_runtime_put_autosuspend(bus->dev); diff --git a/sound/soc/codecs/mt6359-accdet.h b/sound/soc/codecs/mt6359-accdet.h index c234f2f4276a12853a6fe0b13c4198dfc551b6b4..78ada3a5bfae55308135f37acc4c3857057bd203 100644 --- a/sound/soc/codecs/mt6359-accdet.h +++ b/sound/soc/codecs/mt6359-accdet.h @@ -123,6 +123,15 @@ struct mt6359_accdet { struct workqueue_struct *jd_workqueue; }; +#if IS_ENABLED(CONFIG_SND_SOC_MT6359_ACCDET) int mt6359_accdet_enable_jack_detect(struct snd_soc_component *component, struct snd_soc_jack *jack); +#else +static inline int +mt6359_accdet_enable_jack_detect(struct snd_soc_component *component, + struct snd_soc_jack *jack) +{ + return -EOPNOTSUPP; +} +#endif #endif diff --git a/sound/soc/codecs/pcm3168a.c b/sound/soc/codecs/pcm3168a.c index fac0617ab95b65ca07c689d072c039bac9b8a9de..6cbb8d0535b02e342ac29b8cefdf036df06439d2 100644 --- a/sound/soc/codecs/pcm3168a.c +++ b/sound/soc/codecs/pcm3168a.c @@ -493,9 +493,9 @@ static int pcm3168a_hw_params(struct snd_pcm_substream *substream, } break; case 24: - if (provider_mode || (format == SND_SOC_DAIFMT_DSP_A) || - (format == SND_SOC_DAIFMT_DSP_B)) { - dev_err(component->dev, "24-bit slots not supported in provider mode, or consumer mode using DSP\n"); + if (!provider_mode && ((format == SND_SOC_DAIFMT_DSP_A) || + (format == SND_SOC_DAIFMT_DSP_B))) { + dev_err(component->dev, "24-bit slots not supported in consumer mode using DSP\n"); return -EINVAL; } break; diff --git a/sound/soc/codecs/pcm6240.c b/sound/soc/codecs/pcm6240.c index 5d99877f883972bd081880515cc0fbea3572291a..e59bb77edf09138941b2124a17ccccbe4e55fec1 100644 --- a/sound/soc/codecs/pcm6240.c +++ b/sound/soc/codecs/pcm6240.c @@ -14,7 +14,7 @@ #include #include -#include +#include #include #include #include @@ -2035,10 +2035,8 @@ static const struct regmap_config pcmdevice_i2c_regmap = { static void pcmdevice_remove(struct pcmdevice_priv *pcm_dev) { - if (gpio_is_valid(pcm_dev->irq_info.gpio)) { - gpio_free(pcm_dev->irq_info.gpio); - free_irq(pcm_dev->irq_info.nmb, pcm_dev); - } + if (pcm_dev->irq) + free_irq(pcm_dev->irq, pcm_dev); mutex_destroy(&pcm_dev->codec_lock); } @@ -2110,7 +2108,7 @@ static int pcmdevice_i2c_probe(struct i2c_client *i2c) ndev = 1; dev_addrs[0] = i2c->addr; } - pcm_dev->irq_info.gpio = of_irq_get(np, 0); + pcm_dev->irq = of_irq_get(np, 0); for (i = 0; i < ndev; i++) pcm_dev->addr[i] = dev_addrs[i]; @@ -2133,22 +2131,10 @@ static int pcmdevice_i2c_probe(struct i2c_client *i2c) if (pcm_dev->chip_id == PCM1690) goto skip_interrupt; - if (gpio_is_valid(pcm_dev->irq_info.gpio)) { - dev_dbg(pcm_dev->dev, "irq-gpio = %d", pcm_dev->irq_info.gpio); - - ret = gpio_request(pcm_dev->irq_info.gpio, "PCMDEV-IRQ"); - if (!ret) { - int gpio = pcm_dev->irq_info.gpio; - - gpio_direction_input(gpio); - pcm_dev->irq_info.nmb = gpio_to_irq(gpio); - - } else - dev_err(pcm_dev->dev, "%s: GPIO %d request error\n", - __func__, pcm_dev->irq_info.gpio); + if (pcm_dev->irq) { + dev_dbg(pcm_dev->dev, "irq = %d", pcm_dev->irq); } else - dev_err(pcm_dev->dev, "Looking up irq-gpio failed %d\n", - pcm_dev->irq_info.gpio); + dev_err(pcm_dev->dev, "No irq provided\n"); skip_interrupt: ret = devm_snd_soc_register_component(&i2c->dev, diff --git a/sound/soc/codecs/pcm6240.h b/sound/soc/codecs/pcm6240.h index 1e125bb97286030f7e6006970d0be9f40348e952..2d8f9e798139ac7df30606c0e5381a7b24d84728 100644 --- a/sound/soc/codecs/pcm6240.h +++ b/sound/soc/codecs/pcm6240.h @@ -208,11 +208,6 @@ struct pcmdevice_regbin { struct pcmdevice_config_info **cfg_info; }; -struct pcmdevice_irqinfo { - int gpio; - int nmb; -}; - struct pcmdevice_priv { struct snd_soc_component *component; struct i2c_client *client; @@ -221,7 +216,7 @@ struct pcmdevice_priv { struct gpio_desc *hw_rst; struct regmap *regmap; struct pcmdevice_regbin regbin; - struct pcmdevice_irqinfo irq_info; + int irq; unsigned int addr[PCMDEVICE_MAX_I2C_DEVICES]; unsigned int chip_id; int cur_conf; diff --git a/sound/soc/codecs/rt1320-sdw.c b/sound/soc/codecs/rt1320-sdw.c index f2d194e76a947f751b6f294219bc060ca85279ac..8755a63478d79615739af6d2b0da788819b2507f 100644 --- a/sound/soc/codecs/rt1320-sdw.c +++ b/sound/soc/codecs/rt1320-sdw.c @@ -2085,7 +2085,7 @@ static const struct reg_sequence rt1320_vc_patch_code_write[] = { { 0x3fc2bfc0, 0x03 }, { 0x0000d486, 0x43 }, { SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, RT1320_SDCA_CTL_REQ_POWER_STATE, 0), 0x00 }, - { 0x1000db00, 0x04 }, + { 0x1000db00, 0x07 }, { 0x1000db01, 0x00 }, { 0x1000db02, 0x11 }, { 0x1000db03, 0x00 }, @@ -2106,6 +2106,21 @@ static const struct reg_sequence rt1320_vc_patch_code_write[] = { { 0x1000db12, 0x00 }, { 0x1000db13, 0x00 }, { 0x1000db14, 0x45 }, + { 0x1000db15, 0x0d }, + { 0x1000db16, 0x01 }, + { 0x1000db17, 0x00 }, + { 0x1000db18, 0x00 }, + { 0x1000db19, 0xbf }, + { 0x1000db1a, 0x13 }, + { 0x1000db1b, 0x09 }, + { 0x1000db1c, 0x00 }, + { 0x1000db1d, 0x00 }, + { 0x1000db1e, 0x00 }, + { 0x1000db1f, 0x12 }, + { 0x1000db20, 0x09 }, + { 0x1000db21, 0x00 }, + { 0x1000db22, 0x00 }, + { 0x1000db23, 0x00 }, { 0x0000d540, 0x01 }, { 0x0000c081, 0xfc }, { 0x0000f01e, 0x80 }, diff --git a/sound/soc/codecs/rt722-sdca-sdw.c b/sound/soc/codecs/rt722-sdca-sdw.c index 5449d6b5cf3d11ff01a2640f00cb82f081459f76..bf83f4bc94fc18bb87901b9acbc762054878505d 100644 --- a/sound/soc/codecs/rt722-sdca-sdw.c +++ b/sound/soc/codecs/rt722-sdca-sdw.c @@ -28,9 +28,50 @@ static bool rt722_sdca_readable_register(struct device *dev, unsigned int reg) 0): case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_GE49, RT722_SDCA_CTL_DETECTED_MODE, 0): - case SDW_SDCA_CTL(FUNC_NUM_HID, RT722_SDCA_ENT_HID01, RT722_SDCA_CTL_HIDTX_CURRENT_OWNER, - 0) ... SDW_SDCA_CTL(FUNC_NUM_HID, RT722_SDCA_ENT_HID01, - RT722_SDCA_CTL_HIDTX_MESSAGE_LENGTH, 0): + case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_XU03, RT722_SDCA_CTL_SELECTED_MODE, + 0): + case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU05, + RT722_SDCA_CTL_FU_MUTE, CH_L) ... + SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU05, + RT722_SDCA_CTL_FU_MUTE, CH_R): + case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_XU0D, + RT722_SDCA_CTL_SELECTED_MODE, 0): + case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU0F, + RT722_SDCA_CTL_FU_MUTE, CH_L) ... + SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU0F, + RT722_SDCA_CTL_FU_MUTE, CH_R): + case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_PDE40, + RT722_SDCA_CTL_REQ_POWER_STATE, 0): + case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_PDE12, + RT722_SDCA_CTL_REQ_POWER_STATE, 0): + case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_CS01, + RT722_SDCA_CTL_SAMPLE_FREQ_INDEX, 0): + case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_CS11, + RT722_SDCA_CTL_SAMPLE_FREQ_INDEX, 0): + case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_USER_FU1E, + RT722_SDCA_CTL_FU_MUTE, CH_01) ... + SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_USER_FU1E, + RT722_SDCA_CTL_FU_MUTE, CH_04): + case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_IT26, + RT722_SDCA_CTL_VENDOR_DEF, 0): + case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_PDE2A, + RT722_SDCA_CTL_REQ_POWER_STATE, 0): + case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_CS1F, + RT722_SDCA_CTL_SAMPLE_FREQ_INDEX, 0): + case SDW_SDCA_CTL(FUNC_NUM_HID, RT722_SDCA_ENT_HID01, + RT722_SDCA_CTL_HIDTX_CURRENT_OWNER, 0) ... + SDW_SDCA_CTL(FUNC_NUM_HID, RT722_SDCA_ENT_HID01, + RT722_SDCA_CTL_HIDTX_MESSAGE_LENGTH, 0): + case SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_USER_FU06, + RT722_SDCA_CTL_FU_MUTE, CH_L) ... + SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_USER_FU06, + RT722_SDCA_CTL_FU_MUTE, CH_R): + case SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_OT23, + RT722_SDCA_CTL_VENDOR_DEF, CH_08): + case SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_PDE23, + RT722_SDCA_CTL_REQ_POWER_STATE, 0): + case SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_CS31, + RT722_SDCA_CTL_SAMPLE_FREQ_INDEX, 0): case RT722_BUF_ADDR_HID1 ... RT722_BUF_ADDR_HID2: return true; default: @@ -74,6 +115,7 @@ static bool rt722_sdca_mbq_readable_register(struct device *dev, unsigned int re case 0x5600000 ... 0x5600007: case 0x5700000 ... 0x5700004: case 0x5800000 ... 0x5800004: + case 0x5810000: case 0x5b00003: case 0x5c00011: case 0x5d00006: @@ -81,6 +123,7 @@ static bool rt722_sdca_mbq_readable_register(struct device *dev, unsigned int re case 0x5f00030: case 0x6100000 ... 0x6100051: case 0x6100055 ... 0x6100057: + case 0x6100060: case 0x6100062: case 0x6100064 ... 0x6100065: case 0x6100067: diff --git a/sound/soc/codecs/tas2764.c b/sound/soc/codecs/tas2764.c index 58315eab492a168c09075a5dabb15696d8b97666..e8fbe8a399f6d7e3092d9732a3611af0e22845c2 100644 --- a/sound/soc/codecs/tas2764.c +++ b/sound/soc/codecs/tas2764.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include #include @@ -23,6 +24,11 @@ #include "tas2764.h" +enum tas2764_devid { + DEVID_TAS2764 = 0, + DEVID_SN012776 = 1 +}; + struct tas2764_priv { struct snd_soc_component *component; struct gpio_desc *reset_gpio; @@ -30,7 +36,8 @@ struct tas2764_priv { struct regmap *regmap; struct device *dev; int irq; - + enum tas2764_devid devid; + int v_sense_slot; int i_sense_slot; @@ -180,33 +187,6 @@ static SOC_ENUM_SINGLE_DECL( static const struct snd_kcontrol_new tas2764_asi1_mux = SOC_DAPM_ENUM("ASI1 Source", tas2764_ASI1_src_enum); -static int tas2764_dac_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) -{ - struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); - struct tas2764_priv *tas2764 = snd_soc_component_get_drvdata(component); - int ret; - - switch (event) { - case SND_SOC_DAPM_POST_PMU: - tas2764->dac_powered = true; - ret = tas2764_update_pwr_ctrl(tas2764); - break; - case SND_SOC_DAPM_PRE_PMD: - tas2764->dac_powered = false; - ret = tas2764_update_pwr_ctrl(tas2764); - break; - default: - dev_err(tas2764->dev, "Unsupported event\n"); - return -EINVAL; - } - - if (ret < 0) - return ret; - - return 0; -} - static const struct snd_kcontrol_new isense_switch = SOC_DAPM_SINGLE("Switch", TAS2764_PWR_CTRL, TAS2764_ISENSE_POWER_EN, 1, 1); static const struct snd_kcontrol_new vsense_switch = @@ -219,8 +199,7 @@ static const struct snd_soc_dapm_widget tas2764_dapm_widgets[] = { 1, &isense_switch), SND_SOC_DAPM_SWITCH("VSENSE", TAS2764_PWR_CTRL, TAS2764_VSENSE_POWER_EN, 1, &vsense_switch), - SND_SOC_DAPM_DAC_E("DAC", NULL, SND_SOC_NOPM, 0, 0, tas2764_dac_event, - SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), + SND_SOC_DAPM_DAC("DAC", NULL, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_OUTPUT("OUT"), SND_SOC_DAPM_SIGGEN("VMON"), SND_SOC_DAPM_SIGGEN("IMON") @@ -241,9 +220,28 @@ static int tas2764_mute(struct snd_soc_dai *dai, int mute, int direction) { struct tas2764_priv *tas2764 = snd_soc_component_get_drvdata(dai->component); + int ret; + + if (!mute) { + tas2764->dac_powered = true; + ret = tas2764_update_pwr_ctrl(tas2764); + if (ret) + return ret; + } tas2764->unmuted = !mute; - return tas2764_update_pwr_ctrl(tas2764); + ret = tas2764_update_pwr_ctrl(tas2764); + if (ret) + return ret; + + if (mute) { + tas2764->dac_powered = false; + ret = tas2764_update_pwr_ctrl(tas2764); + if (ret) + return ret; + } + + return 0; } static int tas2764_set_bitwidth(struct tas2764_priv *tas2764, int bitwidth) @@ -534,10 +532,18 @@ static struct snd_soc_dai_driver tas2764_dai_driver[] = { }, }; +static uint8_t sn012776_bop_presets[] = { + 0x01, 0x32, 0x02, 0x22, 0x83, 0x2d, 0x80, 0x02, 0x06, + 0x32, 0x46, 0x30, 0x02, 0x06, 0x38, 0x40, 0x30, 0x02, + 0x06, 0x3e, 0x37, 0x30, 0xff, 0xe6 +}; + +static const struct regmap_config tas2764_i2c_regmap; + static int tas2764_codec_probe(struct snd_soc_component *component) { struct tas2764_priv *tas2764 = snd_soc_component_get_drvdata(component); - int ret; + int ret, i; tas2764->component = component; @@ -547,9 +553,10 @@ static int tas2764_codec_probe(struct snd_soc_component *component) } tas2764_reset(tas2764); + regmap_reinit_cache(tas2764->regmap, &tas2764_i2c_regmap); if (tas2764->irq) { - ret = snd_soc_component_write(tas2764->component, TAS2764_INT_MASK0, 0xff); + ret = snd_soc_component_write(tas2764->component, TAS2764_INT_MASK0, 0x00); if (ret < 0) return ret; @@ -586,6 +593,27 @@ static int tas2764_codec_probe(struct snd_soc_component *component) if (ret < 0) return ret; + switch (tas2764->devid) { + case DEVID_SN012776: + ret = snd_soc_component_update_bits(component, TAS2764_PWR_CTRL, + TAS2764_PWR_CTRL_BOP_SRC, + TAS2764_PWR_CTRL_BOP_SRC); + if (ret < 0) + return ret; + + for (i = 0; i < ARRAY_SIZE(sn012776_bop_presets); i++) { + ret = snd_soc_component_write(component, + TAS2764_BOP_CFG0 + i, + sn012776_bop_presets[i]); + + if (ret < 0) + return ret; + } + break; + default: + break; + } + return 0; } @@ -634,6 +662,7 @@ static const struct reg_default tas2764_reg_defaults[] = { { TAS2764_TDM_CFG2, 0x0a }, { TAS2764_TDM_CFG3, 0x10 }, { TAS2764_TDM_CFG5, 0x42 }, + { TAS2764_INT_CLK_CFG, 0x19 }, }; static const struct regmap_range_cfg tas2764_regmap_ranges[] = { @@ -651,6 +680,7 @@ static const struct regmap_range_cfg tas2764_regmap_ranges[] = { static bool tas2764_volatile_register(struct device *dev, unsigned int reg) { switch (reg) { + case TAS2764_SW_RST: case TAS2764_INT_LTCH0 ... TAS2764_INT_LTCH4: case TAS2764_INT_CLK_CFG: return true; @@ -715,6 +745,8 @@ static int tas2764_i2c_probe(struct i2c_client *client) if (!tas2764) return -ENOMEM; + tas2764->devid = (enum tas2764_devid)of_device_get_match_data(&client->dev); + tas2764->dev = &client->dev; tas2764->irq = client->irq; i2c_set_clientdata(client, tas2764); @@ -751,7 +783,8 @@ MODULE_DEVICE_TABLE(i2c, tas2764_i2c_id); #if defined(CONFIG_OF) static const struct of_device_id tas2764_of_match[] = { - { .compatible = "ti,tas2764" }, + { .compatible = "ti,tas2764", .data = (void *)DEVID_TAS2764 }, + { .compatible = "ti,sn012776", .data = (void *)DEVID_SN012776 }, {}, }; MODULE_DEVICE_TABLE(of, tas2764_of_match); diff --git a/sound/soc/codecs/tas2764.h b/sound/soc/codecs/tas2764.h index 9490f2686e38919a726e649884d9b6ad761493a2..69c0f91cb423986f7f0ded0b2160927f024d957d 100644 --- a/sound/soc/codecs/tas2764.h +++ b/sound/soc/codecs/tas2764.h @@ -29,6 +29,7 @@ #define TAS2764_PWR_CTRL_ACTIVE 0x0 #define TAS2764_PWR_CTRL_MUTE BIT(0) #define TAS2764_PWR_CTRL_SHUTDOWN BIT(1) +#define TAS2764_PWR_CTRL_BOP_SRC BIT(7) #define TAS2764_VSENSE_POWER_EN 3 #define TAS2764_ISENSE_POWER_EN 4 @@ -116,4 +117,6 @@ #define TAS2764_INT_CLK_CFG TAS2764_REG(0x0, 0x5c) #define TAS2764_INT_CLK_CFG_IRQZ_CLR BIT(2) +#define TAS2764_BOP_CFG0 TAS2764_REG(0X0, 0x1d) + #endif /* __TAS2764__ */ diff --git a/sound/soc/codecs/tas2770.c b/sound/soc/codecs/tas2770.c index 863c3f672ba98dd74a5ba1b15d650a90f91176a1..0931b6109755fb424907077f540a1adc1994ae03 100644 --- a/sound/soc/codecs/tas2770.c +++ b/sound/soc/codecs/tas2770.c @@ -156,11 +156,37 @@ static const struct snd_kcontrol_new isense_switch = static const struct snd_kcontrol_new vsense_switch = SOC_DAPM_SINGLE("Switch", TAS2770_PWR_CTRL, 2, 1, 1); +static int sense_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); + struct tas2770_priv *tas2770 = snd_soc_component_get_drvdata(component); + + /* + * Powering up ISENSE/VSENSE requires a trip through the shutdown state. + * Do that here to ensure that our changes are applied properly, otherwise + * we might end up with non-functional IVSENSE if playback started earlier, + * which would break software speaker protection. + */ + switch (event) { + case SND_SOC_DAPM_PRE_REG: + return snd_soc_component_update_bits(component, TAS2770_PWR_CTRL, + TAS2770_PWR_CTRL_MASK, + TAS2770_PWR_CTRL_SHUTDOWN); + case SND_SOC_DAPM_POST_REG: + return tas2770_update_pwr_ctrl(tas2770); + default: + return 0; + } +} + static const struct snd_soc_dapm_widget tas2770_dapm_widgets[] = { SND_SOC_DAPM_AIF_IN("ASI1", "ASI1 Playback", 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_MUX("ASI1 Sel", SND_SOC_NOPM, 0, 0, &tas2770_asi1_mux), - SND_SOC_DAPM_SWITCH("ISENSE", TAS2770_PWR_CTRL, 3, 1, &isense_switch), - SND_SOC_DAPM_SWITCH("VSENSE", TAS2770_PWR_CTRL, 2, 1, &vsense_switch), + SND_SOC_DAPM_SWITCH_E("ISENSE", TAS2770_PWR_CTRL, 3, 1, &isense_switch, + sense_event, SND_SOC_DAPM_PRE_REG | SND_SOC_DAPM_POST_REG), + SND_SOC_DAPM_SWITCH_E("VSENSE", TAS2770_PWR_CTRL, 2, 1, &vsense_switch, + sense_event, SND_SOC_DAPM_PRE_REG | SND_SOC_DAPM_POST_REG), SND_SOC_DAPM_DAC_E("DAC", NULL, SND_SOC_NOPM, 0, 0, tas2770_dac_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), SND_SOC_DAPM_OUTPUT("OUT"), diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c index 373a31ddccb2d6977c222078851c6e6e2c5bff99..1375ac571fbf380be0bc6990226e93bab80d222b 100644 --- a/sound/soc/codecs/wcd9335.c +++ b/sound/soc/codecs/wcd9335.c @@ -17,7 +17,7 @@ #include #include #include -#include +#include #include #include #include @@ -329,8 +329,7 @@ struct wcd9335_codec { int comp_enabled[COMPANDER_MAX]; int intr1; - int reset_gpio; - struct regulator_bulk_data supplies[WCD9335_MAX_SUPPLY]; + struct gpio_desc *reset_gpio; unsigned int rx_port_value[WCD9335_RX_MAX]; unsigned int tx_port_value[WCD9335_TX_MAX]; @@ -353,6 +352,10 @@ struct wcd9335_irq { char *name; }; +static const char * const wcd9335_supplies[] = { + "vdd-buck", "vdd-buck-sido", "vdd-tx", "vdd-rx", "vdd-io", +}; + static const struct wcd9335_slim_ch wcd9335_tx_chs[WCD9335_TX_MAX] = { WCD9335_SLIM_TX_CH(0), WCD9335_SLIM_TX_CH(1), @@ -4973,12 +4976,11 @@ static const struct regmap_irq_chip wcd9335_regmap_irq1_chip = { static int wcd9335_parse_dt(struct wcd9335_codec *wcd) { struct device *dev = wcd->dev; - struct device_node *np = dev->of_node; int ret; - wcd->reset_gpio = of_get_named_gpio(np, "reset-gpios", 0); - if (wcd->reset_gpio < 0) - return dev_err_probe(dev, wcd->reset_gpio, "Reset GPIO missing from DT\n"); + wcd->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW); + if (IS_ERR(wcd->reset_gpio)) + return dev_err_probe(dev, PTR_ERR(wcd->reset_gpio), "Reset GPIO missing from DT\n"); wcd->mclk = devm_clk_get(dev, "mclk"); if (IS_ERR(wcd->mclk)) @@ -4988,30 +4990,16 @@ static int wcd9335_parse_dt(struct wcd9335_codec *wcd) if (IS_ERR(wcd->native_clk)) return dev_err_probe(dev, PTR_ERR(wcd->native_clk), "slimbus clock not found\n"); - wcd->supplies[0].supply = "vdd-buck"; - wcd->supplies[1].supply = "vdd-buck-sido"; - wcd->supplies[2].supply = "vdd-tx"; - wcd->supplies[3].supply = "vdd-rx"; - wcd->supplies[4].supply = "vdd-io"; - - ret = regulator_bulk_get(dev, WCD9335_MAX_SUPPLY, wcd->supplies); + ret = devm_regulator_bulk_get_enable(dev, ARRAY_SIZE(wcd9335_supplies), + wcd9335_supplies); if (ret) - return dev_err_probe(dev, ret, "Failed to get supplies\n"); + return dev_err_probe(dev, ret, "Failed to get and enable supplies\n"); return 0; } static int wcd9335_power_on_reset(struct wcd9335_codec *wcd) { - struct device *dev = wcd->dev; - int ret; - - ret = regulator_bulk_enable(WCD9335_MAX_SUPPLY, wcd->supplies); - if (ret) { - dev_err(dev, "Failed to get supplies: err = %d\n", ret); - return ret; - } - /* * For WCD9335, it takes about 600us for the Vout_A and * Vout_D to be ready after BUCK_SIDO is powered up. @@ -5021,9 +5009,9 @@ static int wcd9335_power_on_reset(struct wcd9335_codec *wcd) */ usleep_range(600, 650); - gpio_direction_output(wcd->reset_gpio, 0); + gpiod_set_value(wcd->reset_gpio, 1); msleep(20); - gpio_set_value(wcd->reset_gpio, 1); + gpiod_set_value(wcd->reset_gpio, 0); msleep(20); return 0; diff --git a/sound/soc/codecs/wcd937x.c b/sound/soc/codecs/wcd937x.c index 9c1997a42334d62602559f9b9c4bde6080648a1c..1df827a084caceb6064030127ab700d83bf0728b 100644 --- a/sound/soc/codecs/wcd937x.c +++ b/sound/soc/codecs/wcd937x.c @@ -92,7 +92,6 @@ struct wcd937x_priv { struct regmap_irq_chip *wcd_regmap_irq_chip; struct regmap_irq_chip_data *irq_chip; struct regulator_bulk_data supplies[WCD937X_MAX_BULK_SUPPLY]; - struct regulator *buck_supply; struct snd_soc_jack *jack; unsigned long status_mask; s32 micb_ref[WCD937X_MAX_MICBIAS]; @@ -2897,10 +2896,8 @@ static int wcd937x_probe(struct platform_device *pdev) return dev_err_probe(dev, ret, "Failed to get supplies\n"); ret = regulator_bulk_enable(WCD937X_MAX_BULK_SUPPLY, wcd937x->supplies); - if (ret) { - regulator_bulk_free(WCD937X_MAX_BULK_SUPPLY, wcd937x->supplies); + if (ret) return dev_err_probe(dev, ret, "Failed to enable supplies\n"); - } wcd937x_dt_parse_micbias_info(dev, wcd937x); @@ -2936,7 +2933,6 @@ static int wcd937x_probe(struct platform_device *pdev) err_disable_regulators: regulator_bulk_disable(WCD937X_MAX_BULK_SUPPLY, wcd937x->supplies); - regulator_bulk_free(WCD937X_MAX_BULK_SUPPLY, wcd937x->supplies); return ret; } @@ -2953,7 +2949,6 @@ static void wcd937x_remove(struct platform_device *pdev) pm_runtime_dont_use_autosuspend(dev); regulator_bulk_disable(WCD937X_MAX_BULK_SUPPLY, wcd937x->supplies); - regulator_bulk_free(WCD937X_MAX_BULK_SUPPLY, wcd937x->supplies); } #if defined(CONFIG_OF) diff --git a/sound/soc/codecs/wsa883x.c b/sound/soc/codecs/wsa883x.c index 47da5674d7c922b56fcdf70e38b7d7fc9a40267a..e31b7fb104e6c5d3407bd1e2c4e253b1d6cab4f5 100644 --- a/sound/soc/codecs/wsa883x.c +++ b/sound/soc/codecs/wsa883x.c @@ -529,7 +529,7 @@ static const struct sdw_port_config wsa883x_pconfig[WSA883X_MAX_SWR_PORTS] = { }, [WSA883X_PORT_VISENSE] = { .num = WSA883X_PORT_VISENSE + 1, - .ch_mask = 0x3, + .ch_mask = 0x1, }, }; diff --git a/sound/soc/codecs/wsa884x.c b/sound/soc/codecs/wsa884x.c index 560a2c04b695535c42bb59b17aa8a671247adf95..18b0ee8f15a55aea370350e31cc3939625fb37a2 100644 --- a/sound/soc/codecs/wsa884x.c +++ b/sound/soc/codecs/wsa884x.c @@ -891,7 +891,7 @@ static const struct sdw_port_config wsa884x_pconfig[WSA884X_MAX_SWR_PORTS] = { }, [WSA884X_PORT_VISENSE] = { .num = WSA884X_PORT_VISENSE + 1, - .ch_mask = 0x3, + .ch_mask = 0x1, }, [WSA884X_PORT_CPS] = { .num = WSA884X_PORT_CPS + 1, diff --git a/sound/soc/fsl/imx-card.c b/sound/soc/fsl/imx-card.c index 93dbe40008c0093e55583dc84907a26944fa23eb..e5ae435171d68b6f601a28f0eef9bce1ac6c2981 100644 --- a/sound/soc/fsl/imx-card.c +++ b/sound/soc/fsl/imx-card.c @@ -516,7 +516,7 @@ static int imx_card_parse_of(struct imx_card_data *data) if (!card->dai_link) return -ENOMEM; - data->link_data = devm_kcalloc(dev, num_links, sizeof(*link), GFP_KERNEL); + data->link_data = devm_kcalloc(dev, num_links, sizeof(*link_data), GFP_KERNEL); if (!data->link_data) return -ENOMEM; diff --git a/sound/soc/intel/avs/debugfs.c b/sound/soc/intel/avs/debugfs.c index 1767ded4d98307241a8fc284ae082050000947d4..c9978fb9c74e2bcd491584565866f75c38fb7ee5 100644 --- a/sound/soc/intel/avs/debugfs.c +++ b/sound/soc/intel/avs/debugfs.c @@ -372,7 +372,10 @@ static ssize_t trace_control_write(struct file *file, const char __user *from, s return ret; num_elems = *array; - resource_mask = array[1]; + if (!num_elems) { + ret = -EINVAL; + goto free_array; + } /* * Disable if just resource mask is provided - no log priority flags. @@ -380,6 +383,7 @@ static ssize_t trace_control_write(struct file *file, const char __user *from, s * Enable input format: mask, prio1, .., prioN * Where 'N' equals number of bits set in the 'mask'. */ + resource_mask = array[1]; if (num_elems == 1) { ret = disable_logs(adev, resource_mask); } else { diff --git a/sound/soc/intel/avs/ipc.c b/sound/soc/intel/avs/ipc.c index 4fba46e77c470e7d6584a6df65fa6b7fe56a06ad..eff1d46040da6988dc50ddd584a62c7719cb9145 100644 --- a/sound/soc/intel/avs/ipc.c +++ b/sound/soc/intel/avs/ipc.c @@ -169,7 +169,9 @@ static void avs_dsp_exception_caught(struct avs_dev *adev, union avs_notify_msg dev_crit(adev->dev, "communication severed, rebooting dsp..\n"); - cancel_delayed_work_sync(&ipc->d0ix_work); + /* Avoid deadlock as the exception may be the response to SET_D0IX. */ + if (current_work() != &ipc->d0ix_work.work) + cancel_delayed_work_sync(&ipc->d0ix_work); ipc->in_d0ix = false; /* Re-enabled on recovery completion. */ pm_runtime_disable(adev->dev); diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c index 1148e9498d8e8334c61c597d2e6f892a33e07184..b6434b4731261bc220e0dc58c94d93b622be4a6b 100644 --- a/sound/soc/intel/boards/bytcr_rt5640.c +++ b/sound/soc/intel/boards/bytcr_rt5640.c @@ -576,6 +576,19 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = { BYT_RT5640_SSP0_AIF2 | BYT_RT5640_MCLK_EN), }, + { /* Acer Aspire SW3-013 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW3-013"), + }, + .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | + BYT_RT5640_JD_SRC_JD2_IN4N | + BYT_RT5640_OVCD_TH_2000UA | + BYT_RT5640_OVCD_SF_0P75 | + BYT_RT5640_DIFF_MIC | + BYT_RT5640_SSP0_AIF1 | + BYT_RT5640_MCLK_EN), + }, { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), diff --git a/sound/soc/mediatek/mt8188/mt8188-afe-clk.c b/sound/soc/mediatek/mt8188/mt8188-afe-clk.c index e69c1bb2cb239596dee50b166c20192d5408be10..7f411b857782375ba16702543295a5ae4b774f47 100644 --- a/sound/soc/mediatek/mt8188/mt8188-afe-clk.c +++ b/sound/soc/mediatek/mt8188/mt8188-afe-clk.c @@ -58,7 +58,15 @@ static const char *aud_clks[MT8188_CLK_NUM] = { [MT8188_CLK_AUD_ADC] = "aud_adc", [MT8188_CLK_AUD_DAC_HIRES] = "aud_dac_hires", [MT8188_CLK_AUD_A1SYS_HP] = "aud_a1sys_hp", + [MT8188_CLK_AUD_AFE_DMIC1] = "aud_afe_dmic1", + [MT8188_CLK_AUD_AFE_DMIC2] = "aud_afe_dmic2", + [MT8188_CLK_AUD_AFE_DMIC3] = "aud_afe_dmic3", + [MT8188_CLK_AUD_AFE_DMIC4] = "aud_afe_dmic4", [MT8188_CLK_AUD_ADC_HIRES] = "aud_adc_hires", + [MT8188_CLK_AUD_DMIC_HIRES1] = "aud_dmic_hires1", + [MT8188_CLK_AUD_DMIC_HIRES2] = "aud_dmic_hires2", + [MT8188_CLK_AUD_DMIC_HIRES3] = "aud_dmic_hires3", + [MT8188_CLK_AUD_DMIC_HIRES4] = "aud_dmic_hires4", [MT8188_CLK_AUD_I2SIN] = "aud_i2sin", [MT8188_CLK_AUD_TDM_IN] = "aud_tdm_in", [MT8188_CLK_AUD_I2S_OUT] = "aud_i2s_out", diff --git a/sound/soc/mediatek/mt8188/mt8188-afe-clk.h b/sound/soc/mediatek/mt8188/mt8188-afe-clk.h index ec53c171c170a8b4b47900e63ef79d53641e9b12..c6c78d684f3ee11ce79f2fac45cc5f1abdc97147 100644 --- a/sound/soc/mediatek/mt8188/mt8188-afe-clk.h +++ b/sound/soc/mediatek/mt8188/mt8188-afe-clk.h @@ -54,7 +54,15 @@ enum { MT8188_CLK_AUD_ADC, MT8188_CLK_AUD_DAC_HIRES, MT8188_CLK_AUD_A1SYS_HP, + MT8188_CLK_AUD_AFE_DMIC1, + MT8188_CLK_AUD_AFE_DMIC2, + MT8188_CLK_AUD_AFE_DMIC3, + MT8188_CLK_AUD_AFE_DMIC4, MT8188_CLK_AUD_ADC_HIRES, + MT8188_CLK_AUD_DMIC_HIRES1, + MT8188_CLK_AUD_DMIC_HIRES2, + MT8188_CLK_AUD_DMIC_HIRES3, + MT8188_CLK_AUD_DMIC_HIRES4, MT8188_CLK_AUD_I2SIN, MT8188_CLK_AUD_TDM_IN, MT8188_CLK_AUD_I2S_OUT, diff --git a/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c b/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c index 73e5c63aeec8783905d656af225c42cd95069049..d36520c6272dd8c8302bc3f59da33f82f273f366 100644 --- a/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c +++ b/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c @@ -2855,10 +2855,6 @@ static bool mt8188_is_volatile_reg(struct device *dev, unsigned int reg) case AFE_DMIC3_SRC_DEBUG_MON0: case AFE_DMIC3_UL_SRC_MON0: case AFE_DMIC3_UL_SRC_MON1: - case DMIC_GAIN1_CUR: - case DMIC_GAIN2_CUR: - case DMIC_GAIN3_CUR: - case DMIC_GAIN4_CUR: case ETDM_IN1_MONITOR: case ETDM_IN2_MONITOR: case ETDM_OUT1_MONITOR: diff --git a/sound/soc/mediatek/mt8195/mt8195-mt6359.c b/sound/soc/mediatek/mt8195/mt8195-mt6359.c index 8ebf6c7502aa3dedd213471b8968e2958f28c4a3..400cec09c3a3c8d3e1256f1475a843f699d11ce3 100644 --- a/sound/soc/mediatek/mt8195/mt8195-mt6359.c +++ b/sound/soc/mediatek/mt8195/mt8195-mt6359.c @@ -822,12 +822,12 @@ SND_SOC_DAILINK_DEFS(ETDM1_IN_BE, SND_SOC_DAILINK_DEFS(ETDM2_IN_BE, DAILINK_COMP_ARRAY(COMP_CPU("ETDM2_IN")), - DAILINK_COMP_ARRAY(COMP_EMPTY()), + DAILINK_COMP_ARRAY(COMP_DUMMY()), DAILINK_COMP_ARRAY(COMP_EMPTY())); SND_SOC_DAILINK_DEFS(ETDM1_OUT_BE, DAILINK_COMP_ARRAY(COMP_CPU("ETDM1_OUT")), - DAILINK_COMP_ARRAY(COMP_EMPTY()), + DAILINK_COMP_ARRAY(COMP_DUMMY()), DAILINK_COMP_ARRAY(COMP_EMPTY())); SND_SOC_DAILINK_DEFS(ETDM2_OUT_BE, diff --git a/sound/soc/meson/meson-card-utils.c b/sound/soc/meson/meson-card-utils.c index 1a4ef124e4e259502085f217d06e580afd3febbb..ad38c74166a463df6a5c03aa34ddb2521a4f3064 100644 --- a/sound/soc/meson/meson-card-utils.c +++ b/sound/soc/meson/meson-card-utils.c @@ -231,7 +231,7 @@ static int meson_card_parse_of_optional(struct snd_soc_card *card, const char *p)) { /* If property is not provided, don't fail ... */ - if (!of_property_read_bool(card->dev->of_node, propname)) + if (!of_property_present(card->dev->of_node, propname)) return 0; /* ... but do fail if it is provided and the parsing fails */ diff --git a/sound/soc/qcom/sdm845.c b/sound/soc/qcom/sdm845.c index a479d7e5b7fbdca0719f12a899e8b9f7b851f488..314ff68506d9fd83c490b46ec19e93b433f1681c 100644 --- a/sound/soc/qcom/sdm845.c +++ b/sound/soc/qcom/sdm845.c @@ -91,6 +91,10 @@ static int sdm845_slim_snd_hw_params(struct snd_pcm_substream *substream, else ret = snd_soc_dai_set_channel_map(cpu_dai, tx_ch_cnt, tx_ch, 0, NULL); + if (ret != 0 && ret != -ENOTSUPP) { + dev_err(rtd->dev, "failed to set cpu chan map, err:%d\n", ret); + return ret; + } } return 0; diff --git a/sound/soc/qcom/sm8250.c b/sound/soc/qcom/sm8250.c index 19adadedc88a2aa42b0c4f73320c7fe911fa8f06..1001fd32138037a8fd569f3ab046b0ddd0e0b3c6 100644 --- a/sound/soc/qcom/sm8250.c +++ b/sound/soc/qcom/sm8250.c @@ -7,6 +7,7 @@ #include #include #include +#include #include #include #include @@ -39,9 +40,11 @@ static int sm8250_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, SNDRV_PCM_HW_PARAM_RATE); struct snd_interval *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); + struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); rate->min = rate->max = 48000; channels->min = channels->max = 2; + snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE); return 0; } diff --git a/sound/soc/sdw_utils/soc_sdw_cs42l43.c b/sound/soc/sdw_utils/soc_sdw_cs42l43.c index adb1c008e871d508a5d838196592c5b52c197a9c..2dc7787234c361138d630c2e599459a732e47e84 100644 --- a/sound/soc/sdw_utils/soc_sdw_cs42l43.c +++ b/sound/soc/sdw_utils/soc_sdw_cs42l43.c @@ -20,6 +20,8 @@ #include #include +#define CS42L43_SPK_VOLUME_0DB 128 /* 0dB Max */ + static const struct snd_soc_dapm_route cs42l43_hs_map[] = { { "Headphone", NULL, "cs42l43 AMP3_OUT" }, { "Headphone", NULL, "cs42l43 AMP4_OUT" }, @@ -117,6 +119,14 @@ int asoc_sdw_cs42l43_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_so return -ENOMEM; } + ret = snd_soc_limit_volume(card, "cs42l43 Speaker Digital Volume", + CS42L43_SPK_VOLUME_0DB); + if (ret) + dev_err(card->dev, "cs42l43 speaker volume limit failed: %d\n", ret); + else + dev_info(card->dev, "Setting CS42L43 Speaker volume limit to %d\n", + CS42L43_SPK_VOLUME_0DB); + ret = snd_soc_dapm_add_routes(&card->dapm, cs42l43_spk_map, ARRAY_SIZE(cs42l43_spk_map)); if (ret) diff --git a/sound/soc/sdw_utils/soc_sdw_rt_amp.c b/sound/soc/sdw_utils/soc_sdw_rt_amp.c index 6951dfb565263229a6019af81ea14b9f6bee253d..b3d6ca24997347928d623c74355df7e54ba58b3a 100644 --- a/sound/soc/sdw_utils/soc_sdw_rt_amp.c +++ b/sound/soc/sdw_utils/soc_sdw_rt_amp.c @@ -190,7 +190,7 @@ int asoc_sdw_rt_amp_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc const struct snd_soc_dapm_route *rt_amp_map; char codec_name[CODEC_NAME_SIZE]; struct snd_soc_dai *codec_dai; - int ret; + int ret = -EINVAL; int i; rt_amp_map = get_codec_name_and_route(dai, codec_name); diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c index 4e08892d24c62d2fb4c9fc309b6019d1044f27e8..de09d21add4539cc101b6a5c526d8dc778b4715c 100644 --- a/sound/soc/soc-dai.c +++ b/sound/soc/soc-dai.c @@ -275,10 +275,11 @@ int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai, if (dai->driver->ops && dai->driver->ops->xlate_tdm_slot_mask) - dai->driver->ops->xlate_tdm_slot_mask(slots, - &tx_mask, &rx_mask); + ret = dai->driver->ops->xlate_tdm_slot_mask(slots, &tx_mask, &rx_mask); else - snd_soc_xlate_tdm_slot_mask(slots, &tx_mask, &rx_mask); + ret = snd_soc_xlate_tdm_slot_mask(slots, &tx_mask, &rx_mask); + if (ret) + goto err; for_each_pcm_streams(stream) snd_soc_dai_tdm_mask_set(dai, stream, *tdm_mask[stream]); @@ -287,6 +288,7 @@ int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai, dai->driver->ops->set_tdm_slot) ret = dai->driver->ops->set_tdm_slot(dai, tx_mask, rx_mask, slots, slot_width); +err: return soc_dai_ret(dai, ret); } EXPORT_SYMBOL_GPL(snd_soc_dai_set_tdm_slot); diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c index b0e4e4168f38d5dabe3b78332087f6e2f6b2535e..fb11003d56cf65004ddf97d4d8264bba8bf3537a 100644 --- a/sound/soc/soc-ops.c +++ b/sound/soc/soc-ops.c @@ -639,6 +639,33 @@ int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol, } EXPORT_SYMBOL_GPL(snd_soc_get_volsw_range); +static int snd_soc_clip_to_platform_max(struct snd_kcontrol *kctl) +{ + struct soc_mixer_control *mc = (struct soc_mixer_control *)kctl->private_value; + struct snd_ctl_elem_value uctl; + int ret; + + if (!mc->platform_max) + return 0; + + ret = kctl->get(kctl, &uctl); + if (ret < 0) + return ret; + + if (uctl.value.integer.value[0] > mc->platform_max) + uctl.value.integer.value[0] = mc->platform_max; + + if (snd_soc_volsw_is_stereo(mc) && + uctl.value.integer.value[1] > mc->platform_max) + uctl.value.integer.value[1] = mc->platform_max; + + ret = kctl->put(kctl, &uctl); + if (ret < 0) + return ret; + + return 0; +} + /** * snd_soc_limit_volume - Set new limit to an existing volume control. * @@ -663,7 +690,7 @@ int snd_soc_limit_volume(struct snd_soc_card *card, struct soc_mixer_control *mc = (struct soc_mixer_control *)kctl->private_value; if (max <= mc->max - mc->min) { mc->platform_max = max; - ret = 0; + ret = snd_soc_clip_to_platform_max(kctl); } } return ret; diff --git a/sound/soc/sof/amd/pci-acp70.c b/sound/soc/sof/amd/pci-acp70.c index a5d8b6a95a2226f094430b2b3146c7a576c182ee..fe2ad0395f5d36723ae19c1dcfd33aa102409ade 100644 --- a/sound/soc/sof/amd/pci-acp70.c +++ b/sound/soc/sof/amd/pci-acp70.c @@ -34,6 +34,7 @@ static const struct sof_amd_acp_desc acp70_chip_info = { .ext_intr_cntl = ACP70_EXTERNAL_INTR_CNTL, .ext_intr_stat = ACP70_EXT_INTR_STAT, .ext_intr_stat1 = ACP70_EXT_INTR_STAT1, + .acp_error_stat = ACP70_ERROR_STATUS, .dsp_intr_base = ACP70_DSP_SW_INTR_BASE, .acp_sw0_i2s_err_reason = ACP7X_SW0_I2S_ERROR_REASON, .sram_pte_offset = ACP70_SRAM_PTE_OFFSET, diff --git a/sound/soc/sof/intel/hda-bus.c b/sound/soc/sof/intel/hda-bus.c index 1989147aa6a46320c3d2d5a1c298840ccbbfdfc2..5fe237688b9127c1667b2a627cfc3e5fb9d49d11 100644 --- a/sound/soc/sof/intel/hda-bus.c +++ b/sound/soc/sof/intel/hda-bus.c @@ -76,7 +76,7 @@ void sof_hda_bus_init(struct snd_sof_dev *sdev, struct device *dev) snd_hdac_ext_bus_init(bus, dev, &bus_core_ops, sof_hda_ext_ops); - if (chip && chip->hw_ip_version == SOF_INTEL_ACE_2_0) + if (chip && chip->hw_ip_version >= SOF_INTEL_ACE_2_0) bus->use_pio_for_commands = true; #else snd_hdac_ext_bus_init(bus, dev, NULL, NULL); diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c index c924a998d6f90d872a6daa6e9f1bec75c4e65bc9..9c8f79e55ec5d8d6b1d3c218ea82d94c78afd3af 100644 --- a/sound/soc/sof/intel/hda.c +++ b/sound/soc/sof/intel/hda.c @@ -1007,7 +1007,21 @@ static void hda_generic_machine_select(struct snd_sof_dev *sdev, if (!*mach && codec_num <= 2) { bool tplg_fixup = false; - hda_mach = snd_soc_acpi_intel_hda_machines; + /* + * make a local copy of the match array since we might + * be modifying it + */ + hda_mach = devm_kmemdup_array(sdev->dev, + snd_soc_acpi_intel_hda_machines, + 2, /* we have one entry + sentinel in the array */ + sizeof(snd_soc_acpi_intel_hda_machines[0]), + GFP_KERNEL); + if (!hda_mach) { + dev_err(bus->dev, + "%s: failed to duplicate the HDA match table\n", + __func__); + return; + } dev_info(bus->dev, "using HDA machine driver %s now\n", hda_mach->drv_name); diff --git a/sound/soc/sof/ipc4-control.c b/sound/soc/sof/ipc4-control.c index 576f407cd456af0bea43388e57adc50ff779adc8..976a4794d6100066d9486f894f355d93d7b82f89 100644 --- a/sound/soc/sof/ipc4-control.c +++ b/sound/soc/sof/ipc4-control.c @@ -531,6 +531,14 @@ static int sof_ipc4_bytes_ext_put(struct snd_sof_control *scontrol, return -EINVAL; } + /* Check header id */ + if (header.numid != SOF_CTRL_CMD_BINARY) { + dev_err_ratelimited(scomp->dev, + "Incorrect numid for bytes put %d\n", + header.numid); + return -EINVAL; + } + /* Verify the ABI header first */ if (copy_from_user(&abi_hdr, tlvd->tlv, sizeof(abi_hdr))) return -EFAULT; @@ -613,7 +621,8 @@ static int _sof_ipc4_bytes_ext_get(struct snd_sof_control *scontrol, if (data_size > size) return -ENOSPC; - header.numid = scontrol->comp_id; + /* Set header id and length */ + header.numid = SOF_CTRL_CMD_BINARY; header.length = data_size; if (copy_to_user(tlvd, &header, sizeof(struct snd_ctl_tlv))) diff --git a/sound/soc/sof/ipc4-pcm.c b/sound/soc/sof/ipc4-pcm.c index 4df2be3d39eba0efba95aa16ebb7514c45dccc96..9db2cdb3212822d1ac146b98ec54d3afb6f665f2 100644 --- a/sound/soc/sof/ipc4-pcm.c +++ b/sound/soc/sof/ipc4-pcm.c @@ -780,7 +780,8 @@ static int sof_ipc4_pcm_setup(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm /* allocate memory for max number of pipeline IDs */ pipeline_list->pipelines = kcalloc(ipc4_data->max_num_pipelines, - sizeof(struct snd_sof_widget *), GFP_KERNEL); + sizeof(*pipeline_list->pipelines), + GFP_KERNEL); if (!pipeline_list->pipelines) { sof_ipc4_pcm_free(sdev, spcm); return -ENOMEM; @@ -794,7 +795,8 @@ static int sof_ipc4_pcm_setup(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm spcm->stream[stream].private = stream_priv; - if (!support_info) + /* Delay reporting is only supported on playback */ + if (!support_info || stream == SNDRV_PCM_STREAM_CAPTURE) continue; time_info = kzalloc(sizeof(*time_info), GFP_KERNEL); diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c index 37ca15cc5728ca66cf07846ad171bc3979d20323..f9708b8fd73b6ab30c56ebe39a5814c899f0d370 100644 --- a/sound/soc/sof/topology.c +++ b/sound/soc/sof/topology.c @@ -1059,7 +1059,7 @@ static int sof_connect_dai_widget(struct snd_soc_component *scomp, struct snd_sof_dai *dai) { struct snd_soc_card *card = scomp->card; - struct snd_soc_pcm_runtime *rtd; + struct snd_soc_pcm_runtime *rtd, *full, *partial; struct snd_soc_dai *cpu_dai; int stream; int i; @@ -1076,12 +1076,22 @@ static int sof_connect_dai_widget(struct snd_soc_component *scomp, else goto end; + full = NULL; + partial = NULL; list_for_each_entry(rtd, &card->rtd_list, list) { /* does stream match DAI link ? */ - if (!rtd->dai_link->stream_name || - !strstr(rtd->dai_link->stream_name, w->sname)) - continue; + if (rtd->dai_link->stream_name) { + if (!strcmp(rtd->dai_link->stream_name, w->sname)) { + full = rtd; + break; + } else if (strstr(rtd->dai_link->stream_name, w->sname)) { + partial = rtd; + } + } + } + rtd = full ? full : partial; + if (rtd) { for_each_rtd_cpu_dais(rtd, i, cpu_dai) { /* * Please create DAI widget in the right order diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c index 330bc0c09f56bf70ee4544ef75479d6b6dbd03c4..93dd88fb805dd74fae0015e6c04f31cffd6def70 100644 --- a/sound/soc/sunxi/sun4i-codec.c +++ b/sound/soc/sunxi/sun4i-codec.c @@ -21,6 +21,7 @@ #include #include +#include #include #include #include @@ -235,6 +236,7 @@ struct sun4i_codec { struct clk *clk_module; struct reset_control *rst; struct gpio_desc *gpio_pa; + struct gpio_desc *gpio_hp; /* ADC_FIFOC register is at different offset on different SoCs */ struct regmap_field *reg_adc_fifoc; @@ -1263,6 +1265,49 @@ static struct snd_soc_dai_driver dummy_cpu_dai = { .ops = &dummy_dai_ops, }; +static struct snd_soc_jack sun4i_headphone_jack; + +static struct snd_soc_jack_pin sun4i_headphone_jack_pins[] = { + { .pin = "Headphone", .mask = SND_JACK_HEADPHONE }, +}; + +static struct snd_soc_jack_gpio sun4i_headphone_jack_gpio = { + .name = "hp-det", + .report = SND_JACK_HEADPHONE, + .debounce_time = 150, +}; + +static int sun4i_codec_machine_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_card *card = rtd->card; + struct sun4i_codec *scodec = snd_soc_card_get_drvdata(card); + int ret; + + if (scodec->gpio_hp) { + ret = snd_soc_card_jack_new_pins(card, "Headphone Jack", + SND_JACK_HEADPHONE, + &sun4i_headphone_jack, + sun4i_headphone_jack_pins, + ARRAY_SIZE(sun4i_headphone_jack_pins)); + if (ret) { + dev_err(rtd->dev, + "Headphone jack creation failed: %d\n", ret); + return ret; + } + + sun4i_headphone_jack_gpio.desc = scodec->gpio_hp; + ret = snd_soc_jack_add_gpios(&sun4i_headphone_jack, 1, + &sun4i_headphone_jack_gpio); + + if (ret) { + dev_err(rtd->dev, "Headphone GPIO not added: %d\n", ret); + return ret; + } + } + + return 0; +} + static struct snd_soc_dai_link *sun4i_codec_create_link(struct device *dev, int *num_links) { @@ -1288,6 +1333,7 @@ static struct snd_soc_dai_link *sun4i_codec_create_link(struct device *dev, link->codecs->name = dev_name(dev); link->platforms->name = dev_name(dev); link->dai_fmt = SND_SOC_DAIFMT_I2S; + link->init = sun4i_codec_machine_init; *num_links = 1; @@ -1728,6 +1774,13 @@ static int sun4i_codec_probe(struct platform_device *pdev) return ret; } + scodec->gpio_hp = devm_gpiod_get_optional(&pdev->dev, "hp-det", GPIOD_IN); + if (IS_ERR(scodec->gpio_hp)) { + ret = PTR_ERR(scodec->gpio_hp); + dev_err_probe(&pdev->dev, ret, "Failed to get hp-det gpio\n"); + return ret; + } + /* reg_field setup */ scodec->reg_adc_fifoc = devm_regmap_field_alloc(&pdev->dev, scodec->regmap, diff --git a/sound/soc/tegra/tegra210_ahub.c b/sound/soc/tegra/tegra210_ahub.c index 1920b996e9aad3960de98b41fa8596a1532587d8..51043e556b3e986523f51abe495cd28124319a59 100644 --- a/sound/soc/tegra/tegra210_ahub.c +++ b/sound/soc/tegra/tegra210_ahub.c @@ -1359,6 +1359,8 @@ static int tegra_ahub_probe(struct platform_device *pdev) return -ENOMEM; ahub->soc_data = of_device_get_match_data(&pdev->dev); + if (!ahub->soc_data) + return -ENODEV; platform_set_drvdata(pdev, ahub); diff --git a/sound/soc/ti/omap-hdmi.c b/sound/soc/ti/omap-hdmi.c index cf43ac19c4a6d0db315503f8760c9b2704730f72..55e7cb96858fcaf7b51566718ad8bb465f07d37e 100644 --- a/sound/soc/ti/omap-hdmi.c +++ b/sound/soc/ti/omap-hdmi.c @@ -361,17 +361,20 @@ static int omap_hdmi_audio_probe(struct platform_device *pdev) if (!card->dai_link) return -ENOMEM; - compnent = devm_kzalloc(dev, sizeof(*compnent), GFP_KERNEL); + compnent = devm_kzalloc(dev, 2 * sizeof(*compnent), GFP_KERNEL); if (!compnent) return -ENOMEM; - card->dai_link->cpus = compnent; + card->dai_link->cpus = &compnent[0]; card->dai_link->num_cpus = 1; card->dai_link->codecs = &snd_soc_dummy_dlc; card->dai_link->num_codecs = 1; + card->dai_link->platforms = &compnent[1]; + card->dai_link->num_platforms = 1; card->dai_link->name = card->name; card->dai_link->stream_name = card->name; card->dai_link->cpus->dai_name = dev_name(ad->dssdev); + card->dai_link->platforms->name = dev_name(ad->dssdev); card->num_links = 1; card->dev = dev; diff --git a/sound/usb/implicit.c b/sound/usb/implicit.c index 4727043fd74580de6464e3076df0e997285a570e..77f06da93151e88d7a4a5547e2dd4b2c2b2174e8 100644 --- a/sound/usb/implicit.c +++ b/sound/usb/implicit.c @@ -57,6 +57,7 @@ static const struct snd_usb_implicit_fb_match playback_implicit_fb_quirks[] = { IMPLICIT_FB_FIXED_DEV(0x31e9, 0x0002, 0x81, 2), /* Solid State Logic SSL2+ */ IMPLICIT_FB_FIXED_DEV(0x0499, 0x172f, 0x81, 2), /* Steinberg UR22C */ IMPLICIT_FB_FIXED_DEV(0x0d9a, 0x00df, 0x81, 2), /* RTX6001 */ + IMPLICIT_FB_FIXED_DEV(0x19f7, 0x000a, 0x84, 3), /* RODE AI-1 */ IMPLICIT_FB_FIXED_DEV(0x22f0, 0x0006, 0x81, 3), /* Allen&Heath Qu-16 */ IMPLICIT_FB_FIXED_DEV(0x1686, 0xf029, 0x82, 2), /* Zoom UAC-2 */ IMPLICIT_FB_FIXED_DEV(0x2466, 0x8003, 0x86, 2), /* Fractal Audio Axe-Fx II */ diff --git a/sound/usb/midi.c b/sound/usb/midi.c index 826ac870f246903178b50e1e73d1287b728d7350..a792ada18863ac1840fbc26ab6d84b70d8361c58 100644 --- a/sound/usb/midi.c +++ b/sound/usb/midi.c @@ -1885,10 +1885,18 @@ static void snd_usbmidi_init_substream(struct snd_usb_midi *umidi, } port_info = find_port_info(umidi, number); - name_format = port_info ? port_info->name : - (jack_name != default_jack_name ? "%s %s" : "%s %s %d"); - snprintf(substream->name, sizeof(substream->name), - name_format, umidi->card->shortname, jack_name, number + 1); + if (port_info || jack_name == default_jack_name || + strncmp(umidi->card->shortname, jack_name, strlen(umidi->card->shortname)) != 0) { + name_format = port_info ? port_info->name : + (jack_name != default_jack_name ? "%s %s" : "%s %s %d"); + snprintf(substream->name, sizeof(substream->name), + name_format, umidi->card->shortname, jack_name, number + 1); + } else { + /* The manufacturer included the iProduct name in the jack + * name, do not use both + */ + strscpy(substream->name, jack_name); + } *rsubstream = substream; } diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c index 0e9b5431a47f20bed79a46840f585cf5a34f16fa..faac7df1fbcf02158d6fee0e9ed581ce972d7623 100644 --- a/sound/usb/mixer_maps.c +++ b/sound/usb/mixer_maps.c @@ -383,6 +383,13 @@ static const struct usbmix_name_map ms_usb_link_map[] = { { 0 } /* terminator */ }; +/* KTMicro USB */ +static struct usbmix_name_map s31b2_0022_map[] = { + { 23, "Speaker Playback" }, + { 18, "Headphone Playback" }, + { 0 } +}; + /* ASUS ROG Zenith II with Realtek ALC1220-VB */ static const struct usbmix_name_map asus_zenith_ii_map[] = { { 19, NULL, 12 }, /* FU, Input Gain Pad - broken response, disabled */ @@ -692,6 +699,11 @@ static const struct usbmix_ctl_map usbmix_ctl_maps[] = { .id = USB_ID(0x045e, 0x083c), .map = ms_usb_link_map, }, + { + /* KTMicro USB */ + .id = USB_ID(0X31b2, 0x0022), + .map = s31b2_0022_map, + }, { 0 } /* terminator */ }; diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index c7387081577cd364c816c672ea9cece723241511..0da4ee9757c0187ce80b09241ebc1e18b7d9abff 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -2282,6 +2282,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_DISABLE_AUTOSUSPEND), DEVICE_FLG(0x17aa, 0x104d, /* Lenovo ThinkStation P620 Internal Speaker + Front Headset */ QUIRK_FLAG_DISABLE_AUTOSUSPEND), + DEVICE_FLG(0x17ef, 0x3083, /* Lenovo TBT3 dock */ + QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x1852, 0x5062, /* Luxman D-08u */ QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), DEVICE_FLG(0x1852, 0x5065, /* Luxman DA-06 */ diff --git a/sound/usb/stream.c b/sound/usb/stream.c index c1ea8844a46fc420ee703b8640580cef851ef4b7..aa91d63749f2ca34e906d1e1366ca9f095ac01ae 100644 --- a/sound/usb/stream.c +++ b/sound/usb/stream.c @@ -987,6 +987,8 @@ snd_usb_get_audioformat_uac3(struct snd_usb_audio *chip, * and request Cluster Descriptor */ wLength = le16_to_cpu(hc_header.wLength); + if (wLength < sizeof(cluster)) + return NULL; cluster = kzalloc(wLength, GFP_KERNEL); if (!cluster) return ERR_PTR(-ENOMEM); diff --git a/tools/arch/x86/kcpuid/kcpuid.c b/tools/arch/x86/kcpuid/kcpuid.c index 1b25c0a95d3f9adc61ee32517c65ff486bf3140a..40a9e59c2fd568c9dc2b85d24a20696bda99aed2 100644 --- a/tools/arch/x86/kcpuid/kcpuid.c +++ b/tools/arch/x86/kcpuid/kcpuid.c @@ -1,11 +1,12 @@ // SPDX-License-Identifier: GPL-2.0 #define _GNU_SOURCE -#include +#include +#include #include +#include #include #include -#include #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) #define min(a, b) (((a) < (b)) ? (a) : (b)) @@ -145,14 +146,14 @@ static bool cpuid_store(struct cpuid_range *range, u32 f, int subleaf, if (!func->leafs) { func->leafs = malloc(sizeof(struct subleaf)); if (!func->leafs) - perror("malloc func leaf"); + err(EXIT_FAILURE, NULL); func->nr = 1; } else { s = func->nr; func->leafs = realloc(func->leafs, (s + 1) * sizeof(*leaf)); if (!func->leafs) - perror("realloc f->leafs"); + err(EXIT_FAILURE, NULL); func->nr++; } @@ -211,7 +212,7 @@ struct cpuid_range *setup_cpuid_range(u32 input_eax) range = malloc(sizeof(struct cpuid_range)); if (!range) - perror("malloc range"); + err(EXIT_FAILURE, NULL); if (input_eax & 0x80000000) range->is_ext = true; @@ -220,7 +221,7 @@ struct cpuid_range *setup_cpuid_range(u32 input_eax) range->funcs = malloc(sizeof(struct cpuid_func) * idx_func); if (!range->funcs) - perror("malloc range->funcs"); + err(EXIT_FAILURE, NULL); range->nr = idx_func; memset(range->funcs, 0, sizeof(struct cpuid_func) * idx_func); @@ -395,8 +396,8 @@ static int parse_line(char *line) return 0; err_exit: - printf("Warning: wrong line format:\n"); - printf("\tline[%d]: %s\n", flines, line); + warnx("Wrong line format:\n" + "\tline[%d]: %s", flines, line); return -1; } @@ -418,10 +419,8 @@ static void parse_text(void) file = fopen("./cpuid.csv", "r"); } - if (!file) { - printf("Fail to open '%s'\n", filename); - return; - } + if (!file) + err(EXIT_FAILURE, "%s", filename); while (1) { ret = getline(&line, &len, file); @@ -530,7 +529,7 @@ static inline struct cpuid_func *index_to_func(u32 index) func_idx = index & 0xffff; if ((func_idx + 1) > (u32)range->nr) { - printf("ERR: invalid input index (0x%x)\n", index); + warnx("Invalid input index (0x%x)", index); return NULL; } return &range->funcs[func_idx]; @@ -562,7 +561,7 @@ static void show_info(void) return; } - printf("ERR: invalid input subleaf (0x%x)\n", user_sub); + warnx("Invalid input subleaf (0x%x)", user_sub); } show_func(func); @@ -593,15 +592,15 @@ static void setup_platform_cpuid(void) static void usage(void) { - printf("kcpuid [-abdfhr] [-l leaf] [-s subleaf]\n" - "\t-a|--all Show both bit flags and complex bit fields info\n" - "\t-b|--bitflags Show boolean flags only\n" - "\t-d|--detail Show details of the flag/fields (default)\n" - "\t-f|--flags Specify the cpuid csv file\n" - "\t-h|--help Show usage info\n" - "\t-l|--leaf=index Specify the leaf you want to check\n" - "\t-r|--raw Show raw cpuid data\n" - "\t-s|--subleaf=sub Specify the subleaf you want to check\n" + warnx("kcpuid [-abdfhr] [-l leaf] [-s subleaf]\n" + "\t-a|--all Show both bit flags and complex bit fields info\n" + "\t-b|--bitflags Show boolean flags only\n" + "\t-d|--detail Show details of the flag/fields (default)\n" + "\t-f|--flags Specify the CPUID CSV file\n" + "\t-h|--help Show usage info\n" + "\t-l|--leaf=index Specify the leaf you want to check\n" + "\t-r|--raw Show raw CPUID data\n" + "\t-s|--subleaf=sub Specify the subleaf you want to check" ); } @@ -652,7 +651,7 @@ static int parse_options(int argc, char *argv[]) user_sub = strtoul(optarg, NULL, 0); break; default: - printf("%s: Invalid option '%c'\n", argv[0], optopt); + warnx("Invalid option '%c'", optopt); return -1; } diff --git a/tools/arch/x86/lib/x86-opcode-map.txt b/tools/arch/x86/lib/x86-opcode-map.txt index f5dd84eb55dcdaf48dfa5bcb5019c4843dadff6d..cd3fd5155f6ecea43e3825a1943c9b39529ba46c 100644 --- a/tools/arch/x86/lib/x86-opcode-map.txt +++ b/tools/arch/x86/lib/x86-opcode-map.txt @@ -35,7 +35,7 @@ # - (!F3) : the last prefix is not 0xF3 (including non-last prefix case) # - (66&F2): Both 0x66 and 0xF2 prefixes are specified. # -# REX2 Prefix +# REX2 Prefix Superscripts # - (!REX2): REX2 is not allowed # - (REX2): REX2 variant e.g. JMPABS @@ -286,10 +286,10 @@ df: ESC # Note: "forced64" is Intel CPU behavior: they ignore 0x66 prefix # in 64-bit mode. AMD CPUs accept 0x66 prefix, it causes RIP truncation # to 16 bits. In 32-bit mode, 0x66 is accepted by both Intel and AMD. -e0: LOOPNE/LOOPNZ Jb (f64) (!REX2) -e1: LOOPE/LOOPZ Jb (f64) (!REX2) -e2: LOOP Jb (f64) (!REX2) -e3: JrCXZ Jb (f64) (!REX2) +e0: LOOPNE/LOOPNZ Jb (f64),(!REX2) +e1: LOOPE/LOOPZ Jb (f64),(!REX2) +e2: LOOP Jb (f64),(!REX2) +e3: JrCXZ Jb (f64),(!REX2) e4: IN AL,Ib (!REX2) e5: IN eAX,Ib (!REX2) e6: OUT Ib,AL (!REX2) @@ -298,10 +298,10 @@ e7: OUT Ib,eAX (!REX2) # in "near" jumps and calls is 16-bit. For CALL, # push of return address is 16-bit wide, RSP is decremented by 2 # but is not truncated to 16 bits, unlike RIP. -e8: CALL Jz (f64) (!REX2) -e9: JMP-near Jz (f64) (!REX2) -ea: JMP-far Ap (i64) (!REX2) -eb: JMP-short Jb (f64) (!REX2) +e8: CALL Jz (f64),(!REX2) +e9: JMP-near Jz (f64),(!REX2) +ea: JMP-far Ap (i64),(!REX2) +eb: JMP-short Jb (f64),(!REX2) ec: IN AL,DX (!REX2) ed: IN eAX,DX (!REX2) ee: OUT DX,AL (!REX2) @@ -478,22 +478,22 @@ AVXcode: 1 7f: movq Qq,Pq | vmovdqa Wx,Vx (66) | vmovdqa32/64 Wx,Vx (66),(evo) | vmovdqu Wx,Vx (F3) | vmovdqu32/64 Wx,Vx (F3),(evo) | vmovdqu8/16 Wx,Vx (F2),(ev) # 0x0f 0x80-0x8f # Note: "forced64" is Intel CPU behavior (see comment about CALL insn). -80: JO Jz (f64) (!REX2) -81: JNO Jz (f64) (!REX2) -82: JB/JC/JNAE Jz (f64) (!REX2) -83: JAE/JNB/JNC Jz (f64) (!REX2) -84: JE/JZ Jz (f64) (!REX2) -85: JNE/JNZ Jz (f64) (!REX2) -86: JBE/JNA Jz (f64) (!REX2) -87: JA/JNBE Jz (f64) (!REX2) -88: JS Jz (f64) (!REX2) -89: JNS Jz (f64) (!REX2) -8a: JP/JPE Jz (f64) (!REX2) -8b: JNP/JPO Jz (f64) (!REX2) -8c: JL/JNGE Jz (f64) (!REX2) -8d: JNL/JGE Jz (f64) (!REX2) -8e: JLE/JNG Jz (f64) (!REX2) -8f: JNLE/JG Jz (f64) (!REX2) +80: JO Jz (f64),(!REX2) +81: JNO Jz (f64),(!REX2) +82: JB/JC/JNAE Jz (f64),(!REX2) +83: JAE/JNB/JNC Jz (f64),(!REX2) +84: JE/JZ Jz (f64),(!REX2) +85: JNE/JNZ Jz (f64),(!REX2) +86: JBE/JNA Jz (f64),(!REX2) +87: JA/JNBE Jz (f64),(!REX2) +88: JS Jz (f64),(!REX2) +89: JNS Jz (f64),(!REX2) +8a: JP/JPE Jz (f64),(!REX2) +8b: JNP/JPO Jz (f64),(!REX2) +8c: JL/JNGE Jz (f64),(!REX2) +8d: JNL/JGE Jz (f64),(!REX2) +8e: JLE/JNG Jz (f64),(!REX2) +8f: JNLE/JG Jz (f64),(!REX2) # 0x0f 0x90-0x9f 90: SETO Eb | kmovw/q Vk,Wk | kmovb/d Vk,Wk (66) 91: SETNO Eb | kmovw/q Mv,Vk | kmovb/d Mv,Vk (66) diff --git a/tools/bpf/bpftool/cgroup.c b/tools/bpf/bpftool/cgroup.c index 9af426d4329931ebb1a403db50873adefd2beb38..4189c9d74fb0626ebfed786e943a9caba5108450 100644 --- a/tools/bpf/bpftool/cgroup.c +++ b/tools/bpf/bpftool/cgroup.c @@ -221,7 +221,7 @@ static int cgroup_has_attached_progs(int cgroup_fd) for (i = 0; i < ARRAY_SIZE(cgroup_attach_types); i++) { int count = count_attached_bpf_progs(cgroup_fd, cgroup_attach_types[i]); - if (count < 0) + if (count < 0 && errno != EINVAL) return -1; if (count > 0) { @@ -318,11 +318,11 @@ static int show_bpf_progs(int cgroup_fd, enum bpf_attach_type type, static int do_show(int argc, char **argv) { - enum bpf_attach_type type; int has_attached_progs; const char *path; int cgroup_fd; int ret = -1; + unsigned int i; query_flags = 0; @@ -370,14 +370,14 @@ static int do_show(int argc, char **argv) "AttachFlags", "Name"); btf_vmlinux = libbpf_find_kernel_btf(); - for (type = 0; type < __MAX_BPF_ATTACH_TYPE; type++) { + for (i = 0; i < ARRAY_SIZE(cgroup_attach_types); i++) { /* * Not all attach types may be supported, so it's expected, * that some requests will fail. * If we were able to get the show for at least one * attach type, let's return 0. */ - if (show_bpf_progs(cgroup_fd, type, 0) == 0) + if (show_bpf_progs(cgroup_fd, cgroup_attach_types[i], 0) == 0) ret = 0; } @@ -400,9 +400,9 @@ exit: static int do_show_tree_fn(const char *fpath, const struct stat *sb, int typeflag, struct FTW *ftw) { - enum bpf_attach_type type; int has_attached_progs; int cgroup_fd; + unsigned int i; if (typeflag != FTW_D) return 0; @@ -434,8 +434,8 @@ static int do_show_tree_fn(const char *fpath, const struct stat *sb, } btf_vmlinux = libbpf_find_kernel_btf(); - for (type = 0; type < __MAX_BPF_ATTACH_TYPE; type++) - show_bpf_progs(cgroup_fd, type, ftw->level); + for (i = 0; i < ARRAY_SIZE(cgroup_attach_types); i++) + show_bpf_progs(cgroup_fd, cgroup_attach_types[i], ftw->level); if (errno == EINVAL) /* Last attach type does not support query. diff --git a/tools/bpf/bpftool/common.c b/tools/bpf/bpftool/common.c index 9b75639434b8157360ef08f82648beeb6f4cd940..0a764426d93586f07719b85104604759ca903c61 100644 --- a/tools/bpf/bpftool/common.c +++ b/tools/bpf/bpftool/common.c @@ -461,10 +461,11 @@ int get_fd_type(int fd) p_err("can't read link type: %s", strerror(errno)); return -1; } - if (n == sizeof(path)) { + if (n == sizeof(buf)) { p_err("can't read link type: path too long!"); return -1; } + buf[n] = '\0'; if (strstr(buf, "bpf-map")) return BPF_OBJ_MAP; diff --git a/tools/bpf/resolve_btfids/Makefile b/tools/bpf/resolve_btfids/Makefile index 4b8079f294f65b284481e9a2bf6ff52594a4669a..b0072e64b01023f4ce712786d535be4233c0a8df 100644 --- a/tools/bpf/resolve_btfids/Makefile +++ b/tools/bpf/resolve_btfids/Makefile @@ -19,7 +19,7 @@ endif # Overrides for the prepare step libraries. HOST_OVERRIDES := AR="$(HOSTAR)" CC="$(HOSTCC)" LD="$(HOSTLD)" ARCH="$(HOSTARCH)" \ - CROSS_COMPILE="" EXTRA_CFLAGS="$(HOSTCFLAGS)" + CROSS_COMPILE="" CLANG_CROSS_FLAGS="" EXTRA_CFLAGS="$(HOSTCFLAGS)" RM ?= rm HOSTCC ?= gcc diff --git a/tools/build/Makefile.build b/tools/build/Makefile.build index 5fb3fb3d97e0fd114e245805809e4fc926b4343e..ffe988867703b4e76702d95d57279feabf4fd51f 100644 --- a/tools/build/Makefile.build +++ b/tools/build/Makefile.build @@ -149,6 +149,10 @@ objprefix := $(subst ./,,$(OUTPUT)$(dir)/) obj-y := $(addprefix $(objprefix),$(obj-y)) subdir-obj-y := $(addprefix $(objprefix),$(subdir-obj-y)) +# Separate out test log files from real build objects. +test-y := $(filter %_log, $(obj-y)) +obj-y := $(filter-out %_log, $(obj-y)) + # Final '$(obj)-in.o' object in-target := $(objprefix)$(obj)-in.o @@ -159,7 +163,7 @@ $(subdir-y): $(sort $(subdir-obj-y)): $(subdir-y) ; -$(in-target): $(obj-y) FORCE +$(in-target): $(obj-y) $(test-y) FORCE $(call rule_mkdir) $(call if_changed,$(host)ld_multi) diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h index 4a939c90dc2e4bce8c48212161d782acb4cb73a7..5a5cdb4539358a20ef6febad7877b684c4d00e78 100644 --- a/tools/include/uapi/linux/bpf.h +++ b/tools/include/uapi/linux/bpf.h @@ -1206,6 +1206,7 @@ enum bpf_perf_event_type { #define BPF_F_BEFORE (1U << 3) #define BPF_F_AFTER (1U << 4) #define BPF_F_ID (1U << 5) +#define BPF_F_PREORDER (1U << 6) #define BPF_F_LINK BPF_F_LINK /* 1 << 13 */ /* If BPF_F_STRICT_ALIGNMENT is used in BPF_PROG_LOAD command, the @@ -2034,6 +2035,7 @@ union bpf_attr { * for updates resulting in a null checksum the value is set to * **CSUM_MANGLED_0** instead. Flag **BPF_F_PSEUDO_HDR** indicates * the checksum is to be computed against a pseudo-header. + * Flag **BPF_F_IPV6** should be set for IPv6 packets. * * This helper works in combination with **bpf_csum_diff**\ (), * which does not update the checksum in-place, but offers more @@ -6048,6 +6050,7 @@ enum { BPF_F_PSEUDO_HDR = (1ULL << 4), BPF_F_MARK_MANGLED_0 = (1ULL << 5), BPF_F_MARK_ENFORCE = (1ULL << 6), + BPF_F_IPV6 = (1ULL << 7), }; /* BPF_FUNC_skb_set_tunnel_key and BPF_FUNC_skb_get_tunnel_key flags. */ diff --git a/tools/lib/bpf/bpf_core_read.h b/tools/lib/bpf/bpf_core_read.h index c0e13cdf966077ade3250bf77d664982b3178770..b997c68bd945360c257188b8f8dcf7325ea2fa64 100644 --- a/tools/lib/bpf/bpf_core_read.h +++ b/tools/lib/bpf/bpf_core_read.h @@ -388,7 +388,13 @@ extern void *bpf_rdonly_cast(const void *obj, __u32 btf_id) __ksym __weak; #define ___arrow10(a, b, c, d, e, f, g, h, i, j) a->b->c->d->e->f->g->h->i->j #define ___arrow(...) ___apply(___arrow, ___narg(__VA_ARGS__))(__VA_ARGS__) +#if defined(__clang__) && (__clang_major__ >= 19) +#define ___type(...) __typeof_unqual__(___arrow(__VA_ARGS__)) +#elif defined(__GNUC__) && (__GNUC__ >= 14) +#define ___type(...) __typeof_unqual__(___arrow(__VA_ARGS__)) +#else #define ___type(...) typeof(___arrow(__VA_ARGS__)) +#endif #define ___read(read_fn, dst, src_type, src, accessor) \ read_fn((void *)(dst), sizeof(*(dst)), &((src_type)(src))->accessor) diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c index 27e7bfae953bd3a4a8042d274ede30da910490a7..b770702dab372e9c81ec9dc7a62577bd06cc2e4a 100644 --- a/tools/lib/bpf/btf.c +++ b/tools/lib/bpf/btf.c @@ -995,7 +995,7 @@ static struct btf *btf_new_empty(struct btf *base_btf) if (base_btf) { btf->base_btf = base_btf; btf->start_id = btf__type_cnt(base_btf); - btf->start_str_off = base_btf->hdr->str_len; + btf->start_str_off = base_btf->hdr->str_len + base_btf->start_str_off; btf->swapped_endian = base_btf->swapped_endian; } @@ -4176,6 +4176,19 @@ static bool btf_dedup_identical_structs(struct btf_dedup *d, __u32 id1, __u32 id return true; } +static bool btf_dedup_identical_ptrs(struct btf_dedup *d, __u32 id1, __u32 id2) +{ + struct btf_type *t1, *t2; + + t1 = btf_type_by_id(d->btf, id1); + t2 = btf_type_by_id(d->btf, id2); + + if (!btf_is_ptr(t1) || !btf_is_ptr(t2)) + return false; + + return t1->type == t2->type; +} + /* * Check equivalence of BTF type graph formed by candidate struct/union (we'll * call it "candidate graph" in this description for brevity) to a type graph @@ -4308,6 +4321,9 @@ static int btf_dedup_is_equiv(struct btf_dedup *d, __u32 cand_id, */ if (btf_dedup_identical_structs(d, hypot_type_id, cand_id)) return 1; + /* A similar case is again observed for PTRs. */ + if (btf_dedup_identical_ptrs(d, hypot_type_id, cand_id)) + return 1; return 0; } diff --git a/tools/lib/bpf/btf_dump.c b/tools/lib/bpf/btf_dump.c index 46cce18c830864ed1ff0c1207ad7e08d2fe6558b..12306b5de3efbe429601fe579402f4098d232429 100644 --- a/tools/lib/bpf/btf_dump.c +++ b/tools/lib/bpf/btf_dump.c @@ -225,6 +225,9 @@ static void btf_dump_free_names(struct hashmap *map) size_t bkt; struct hashmap_entry *cur; + if (!map) + return; + hashmap__for_each_entry(map, cur, bkt) free((void *)cur->pkey); diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 5ff643e60d09cacbb7250d84fe026d3b9dfc2670..36e341b4b77bf2015b22e21ea4bb9a879d999679 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -60,6 +60,8 @@ #define BPF_FS_MAGIC 0xcafe4a11 #endif +#define MAX_EVENT_NAME_LEN 64 + #define BPF_FS_DEFAULT_PATH "/sys/fs/bpf" #define BPF_INSN_SZ (sizeof(struct bpf_insn)) @@ -283,7 +285,7 @@ void libbpf_print(enum libbpf_print_level level, const char *format, ...) old_errno = errno; va_start(args, format); - __libbpf_pr(level, format, args); + print_fn(level, format, args); va_end(args); errno = old_errno; @@ -594,7 +596,7 @@ struct extern_desc { int sym_idx; int btf_id; int sec_btf_id; - const char *name; + char *name; char *essent_name; bool is_set; bool is_weak; @@ -887,7 +889,7 @@ bpf_object__add_programs(struct bpf_object *obj, Elf_Data *sec_data, return -LIBBPF_ERRNO__FORMAT; } - if (sec_off + prog_sz > sec_sz) { + if (sec_off + prog_sz > sec_sz || sec_off + prog_sz < sec_off) { pr_warn("sec '%s': program at offset %zu crosses section boundary\n", sec_name, sec_off); return -LIBBPF_ERRNO__FORMAT; @@ -2074,7 +2076,7 @@ static int set_kcfg_value_str(struct extern_desc *ext, char *ext_val, } len = strlen(value); - if (value[len - 1] != '"') { + if (len < 2 || value[len - 1] != '"') { pr_warn("extern (kcfg) '%s': invalid string config '%s'\n", ext->name, value); return -EINVAL; @@ -4221,7 +4223,9 @@ static int bpf_object__collect_externs(struct bpf_object *obj) return ext->btf_id; } t = btf__type_by_id(obj->btf, ext->btf_id); - ext->name = btf__name_by_offset(obj->btf, t->name_off); + ext->name = strdup(btf__name_by_offset(obj->btf, t->name_off)); + if (!ext->name) + return -ENOMEM; ext->sym_idx = i; ext->is_weak = ELF64_ST_BIND(sym->st_info) == STB_WEAK; @@ -9060,8 +9064,10 @@ void bpf_object__close(struct bpf_object *obj) zfree(&obj->btf_custom_path); zfree(&obj->kconfig); - for (i = 0; i < obj->nr_extern; i++) + for (i = 0; i < obj->nr_extern; i++) { + zfree(&obj->externs[i].name); zfree(&obj->externs[i].essent_name); + } zfree(&obj->externs); obj->nr_extern = 0; @@ -11039,16 +11045,16 @@ static const char *tracefs_available_filter_functions_addrs(void) : TRACEFS"/available_filter_functions_addrs"; } -static void gen_kprobe_legacy_event_name(char *buf, size_t buf_sz, - const char *kfunc_name, size_t offset) +static void gen_probe_legacy_event_name(char *buf, size_t buf_sz, + const char *name, size_t offset) { static int index = 0; int i; - snprintf(buf, buf_sz, "libbpf_%u_%s_0x%zx_%d", getpid(), kfunc_name, offset, - __sync_fetch_and_add(&index, 1)); + snprintf(buf, buf_sz, "libbpf_%u_%d_%s_0x%zx", getpid(), + __sync_fetch_and_add(&index, 1), name, offset); - /* sanitize binary_path in the probe name */ + /* sanitize name in the probe name */ for (i = 0; buf[i]; i++) { if (!isalnum(buf[i])) buf[i] = '_'; @@ -11174,9 +11180,9 @@ int probe_kern_syscall_wrapper(int token_fd) return pfd >= 0 ? 1 : 0; } else { /* legacy mode */ - char probe_name[128]; + char probe_name[MAX_EVENT_NAME_LEN]; - gen_kprobe_legacy_event_name(probe_name, sizeof(probe_name), syscall_name, 0); + gen_probe_legacy_event_name(probe_name, sizeof(probe_name), syscall_name, 0); if (add_kprobe_event_legacy(probe_name, false, syscall_name, 0) < 0) return 0; @@ -11233,10 +11239,10 @@ bpf_program__attach_kprobe_opts(const struct bpf_program *prog, func_name, offset, -1 /* pid */, 0 /* ref_ctr_off */); } else { - char probe_name[256]; + char probe_name[MAX_EVENT_NAME_LEN]; - gen_kprobe_legacy_event_name(probe_name, sizeof(probe_name), - func_name, offset); + gen_probe_legacy_event_name(probe_name, sizeof(probe_name), + func_name, offset); legacy_probe = strdup(probe_name); if (!legacy_probe) @@ -11744,20 +11750,6 @@ static int attach_uprobe_multi(const struct bpf_program *prog, long cookie, stru return ret; } -static void gen_uprobe_legacy_event_name(char *buf, size_t buf_sz, - const char *binary_path, uint64_t offset) -{ - int i; - - snprintf(buf, buf_sz, "libbpf_%u_%s_0x%zx", getpid(), binary_path, (size_t)offset); - - /* sanitize binary_path in the probe name */ - for (i = 0; buf[i]; i++) { - if (!isalnum(buf[i])) - buf[i] = '_'; - } -} - static inline int add_uprobe_event_legacy(const char *probe_name, bool retprobe, const char *binary_path, size_t offset) { @@ -12173,13 +12165,14 @@ bpf_program__attach_uprobe_opts(const struct bpf_program *prog, pid_t pid, pfd = perf_event_open_probe(true /* uprobe */, retprobe, binary_path, func_offset, pid, ref_ctr_off); } else { - char probe_name[PATH_MAX + 64]; + char probe_name[MAX_EVENT_NAME_LEN]; if (ref_ctr_off) return libbpf_err_ptr(-EINVAL); - gen_uprobe_legacy_event_name(probe_name, sizeof(probe_name), - binary_path, func_offset); + gen_probe_legacy_event_name(probe_name, sizeof(probe_name), + strrchr(binary_path, '/') ? : binary_path, + func_offset); legacy_probe = strdup(probe_name); if (!legacy_probe) @@ -13256,7 +13249,6 @@ struct perf_buffer *perf_buffer__new(int map_fd, size_t page_cnt, attr.config = PERF_COUNT_SW_BPF_OUTPUT; attr.type = PERF_TYPE_SOFTWARE; attr.sample_type = PERF_SAMPLE_RAW; - attr.sample_period = sample_period; attr.wakeup_events = sample_period; p.attr = &attr; @@ -13983,6 +13975,12 @@ int bpf_object__attach_skeleton(struct bpf_object_skeleton *s) } link = map_skel->link; + if (!link) { + pr_warn("map '%s': BPF map skeleton link is uninitialized\n", + bpf_map__name(map)); + continue; + } + if (*link) continue; diff --git a/tools/lib/bpf/linker.c b/tools/lib/bpf/linker.c index 179f6b31cbd6fa96d2dc58f637986cdd3cdbfc78..d4ab9315afe7172ae0b38c0c3463bad05ce31e6f 100644 --- a/tools/lib/bpf/linker.c +++ b/tools/lib/bpf/linker.c @@ -1220,7 +1220,7 @@ static int linker_append_sec_data(struct bpf_linker *linker, struct src_obj *obj } else { if (!secs_match(dst_sec, src_sec)) { pr_warn("ELF sections %s are incompatible\n", src_sec->sec_name); - return -1; + return -EINVAL; } /* "license" and "version" sections are deduped */ @@ -2067,7 +2067,7 @@ static int linker_append_elf_relos(struct bpf_linker *linker, struct src_obj *ob } } else if (!secs_match(dst_sec, src_sec)) { pr_warn("sections %s are not compatible\n", src_sec->sec_name); - return -1; + return -EINVAL; } /* shdr->sh_link points to SYMTAB */ diff --git a/tools/lib/bpf/nlattr.c b/tools/lib/bpf/nlattr.c index 975e265eab3bfec5378a5c4849813dfb672ce018..06663f9ea581f9b77731d80baaf89d3994b91548 100644 --- a/tools/lib/bpf/nlattr.c +++ b/tools/lib/bpf/nlattr.c @@ -63,16 +63,16 @@ static int validate_nla(struct nlattr *nla, int maxtype, minlen = nla_attr_minlen[pt->type]; if (libbpf_nla_len(nla) < minlen) - return -1; + return -EINVAL; if (pt->maxlen && libbpf_nla_len(nla) > pt->maxlen) - return -1; + return -EINVAL; if (pt->type == LIBBPF_NLA_STRING) { char *data = libbpf_nla_data(nla); if (data[libbpf_nla_len(nla) - 1] != '\0') - return -1; + return -EINVAL; } return 0; @@ -118,19 +118,18 @@ int libbpf_nla_parse(struct nlattr *tb[], int maxtype, struct nlattr *head, if (policy) { err = validate_nla(nla, maxtype, policy); if (err < 0) - goto errout; + return err; } - if (tb[type]) + if (tb[type]) { pr_warn("Attribute of type %#x found multiple times in message, " "previous attribute is being ignored.\n", type); + } tb[type] = nla; } - err = 0; -errout: - return err; + return 0; } /** diff --git a/tools/net/ynl/lib/ynl.c b/tools/net/ynl/lib/ynl.c index ce32cb35007d6f57ee55b4cff5afcac93c0e3d37..c4da34048ef8589d08cb02aa9674881761943abf 100644 --- a/tools/net/ynl/lib/ynl.c +++ b/tools/net/ynl/lib/ynl.c @@ -364,7 +364,7 @@ int ynl_attr_validate(struct ynl_parse_arg *yarg, const struct nlattr *attr) "Invalid attribute (binary %s)", policy->name); return -1; case YNL_PT_NUL_STR: - if ((!policy->len || len <= policy->len) && !data[len - 1]) + if (len && (!policy->len || len <= policy->len) && !data[len - 1]) break; yerr(yarg->ys, YNL_ERROR_ATTR_INVALID, "Invalid attribute (string %s)", policy->name); diff --git a/tools/net/ynl/ynl-gen-c.py b/tools/net/ynl/ynl-gen-c.py index 463f1394ab971b1c03c1ec6f0db41dd297fcf752..c78f1c1bca75c30756f0d55352cf3cf8d3bfae4d 100755 --- a/tools/net/ynl/ynl-gen-c.py +++ b/tools/net/ynl/ynl-gen-c.py @@ -2417,6 +2417,9 @@ def render_uapi(family, cw): defines = [] for const in family['definitions']: + if const.get('header'): + continue + if const['type'] != 'const': cw.writes_defines(defines) defines = [] diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 79a2f8b82dc6b251754a7e4fe4b68c0dcc32bd71..32fcad78a4ba430bff372ce86188178abb2b49c6 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -222,7 +222,8 @@ static bool is_rust_noreturn(const struct symbol *func) str_ends_with(func->name, "_7___rustc17rust_begin_unwind") || strstr(func->name, "_4core9panicking13assert_failed") || strstr(func->name, "_4core9panicking11panic_const24panic_const_") || - (strstr(func->name, "_4core5slice5index24slice_") && + (strstr(func->name, "_4core5slice5index") && + strstr(func->name, "slice_") && str_ends_with(func->name, "_fail")); } @@ -3353,7 +3354,7 @@ static int handle_insn_ops(struct instruction *insn, if (update_cfi_state(insn, next_insn, &state->cfi, op)) return 1; - if (!insn->alt_group) + if (!opts.uaccess || !insn->alt_group) continue; if (op->dest.type == OP_DEST_PUSHF) { @@ -3820,6 +3821,9 @@ static int validate_branch(struct objtool_file *file, struct symbol *func, return 0; case INSN_STAC: + if (!opts.uaccess) + break; + if (state.uaccess) { WARN_INSN(insn, "recursive UACCESS enable"); return 1; @@ -3829,6 +3833,9 @@ static int validate_branch(struct objtool_file *file, struct symbol *func, break; case INSN_CLAC: + if (!opts.uaccess) + break; + if (!state.uaccess && func) { WARN_INSN(insn, "redundant UACCESS disable"); return 1; @@ -4304,7 +4311,8 @@ static int validate_symbol(struct objtool_file *file, struct section *sec, if (!insn || insn->ignore || insn->visited) return 0; - state->uaccess = sym->uaccess_safe; + if (opts.uaccess) + state->uaccess = sym->uaccess_safe; ret = validate_branch(file, insn_func(insn), insn, *state); if (ret) @@ -4752,8 +4760,10 @@ int check(struct objtool_file *file) init_cfi_state(&force_undefined_cfi); force_undefined_cfi.force_undefined = true; - if (!cfi_hash_alloc(1UL << (file->elf->symbol_bits - 3))) + if (!cfi_hash_alloc(1UL << (file->elf->symbol_bits - 3))) { + ret = -1; goto out; + } cfi_hash_add(&init_cfi); cfi_hash_add(&func_cfi); @@ -4770,7 +4780,7 @@ int check(struct objtool_file *file) if (opts.retpoline) { ret = validate_retpoline(file); if (ret < 0) - return ret; + goto out; warnings += ret; } @@ -4806,7 +4816,7 @@ int check(struct objtool_file *file) */ ret = validate_unrets(file); if (ret < 0) - return ret; + goto out; warnings += ret; } @@ -4869,7 +4879,7 @@ int check(struct objtool_file *file) if (opts.prefix) { ret = add_prefix_symbols(file); if (ret < 0) - return ret; + goto out; warnings += ret; } diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index b102a4c525e4b05202556f57f36f36f457bcbd42..a2034fa1832543b8a67eb223f913fdaafb864f30 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -569,6 +569,8 @@ ifndef NO_LIBELF ifeq ($(feature-libdebuginfod), 1) CFLAGS += -DHAVE_DEBUGINFOD_SUPPORT EXTLIBS += -ldebuginfod + else + $(warning No elfutils/debuginfod.h found, no debuginfo server support, please install libdebuginfod-dev/elfutils-debuginfod-client-devel or equivalent) endif endif diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 8ee59ecb14110f0f4c49ba63df5071d70345cd19..b61c355fbdeed73cc223e32b5a60aed4958fb128 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -1143,7 +1143,8 @@ install-tests: all install-gtk $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_probe'; \ $(INSTALL) tests/shell/base_probe/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_probe'; \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_report'; \ - $(INSTALL) tests/shell/base_probe/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_report'; \ + $(INSTALL) tests/shell/base_report/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_report'; \ + $(INSTALL) tests/shell/base_report/*.txt '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_report'; \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/coresight' ; \ $(INSTALL) tests/shell/coresight/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/coresight' $(Q)$(MAKE) -C tests/shell/coresight install-tests diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index adbaf80b398c1f4c27611368804d6cd8d38f3c95..ab9035573a15eda69d99bf00c5bd6efcc8972e1f 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -3471,7 +3471,7 @@ static struct option __record_options[] = { "sample selected machine registers on interrupt," " use '-I?' to list register names", parse_intr_regs), OPT_CALLBACK_OPTARG(0, "user-regs", &record.opts.sample_user_regs, NULL, "any register", - "sample selected machine registers on interrupt," + "sample selected machine registers in user space," " use '--user-regs=?' to list register names", parse_user_regs), OPT_BOOLEAN(0, "running-time", &record.opts.running_time, "Record running/enabled time of read (:S) events"), diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index ecd26e058baf6764db7db853525c366ff5bf6f5d..f77e4f4b6f03e50e0834c18fe07eded24880ea76 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -1327,7 +1327,7 @@ static const struct syscall_fmt syscall_fmts[] = { .arg = { [0] = { .scnprintf = SCA_FDAT, /* olddirfd */ }, [2] = { .scnprintf = SCA_FDAT, /* newdirfd */ }, [4] = { .scnprintf = SCA_RENAMEAT2_FLAGS, /* flags */ }, }, }, - { .name = "rseq", .errpid = true, + { .name = "rseq", .arg = { [0] = { .from_user = true /* rseq */, }, }, }, { .name = "rt_sigaction", .arg = { [0] = { .scnprintf = SCA_SIGNUM, /* sig */ }, }, }, @@ -1351,7 +1351,7 @@ static const struct syscall_fmt syscall_fmts[] = { { .name = "sendto", .arg = { [3] = { .scnprintf = SCA_MSG_FLAGS, /* flags */ }, [4] = SCA_SOCKADDR_FROM_USER(addr), }, }, - { .name = "set_robust_list", .errpid = true, + { .name = "set_robust_list", .arg = { [0] = { .from_user = true /* head */, }, }, }, { .name = "set_tid_address", .errpid = true, }, { .name = "setitimer", @@ -2873,8 +2873,8 @@ errno_print: { else if (sc->fmt->errpid) { struct thread *child = machine__find_thread(trace->host, ret, ret); + fprintf(trace->output, "%ld", ret); if (child != NULL) { - fprintf(trace->output, "%ld", ret); if (thread__comm_set(child)) fprintf(trace->output, " (%s)", thread__comm_str(child)); thread__put(child); @@ -3986,10 +3986,13 @@ static int trace__set_filter_loop_pids(struct trace *trace) if (!strcmp(thread__comm_str(parent), "sshd") || strstarts(thread__comm_str(parent), "gnome-terminal")) { pids[nr++] = thread__tid(parent); + thread__put(parent); break; } + thread__put(thread); thread = parent; } + thread__put(thread); err = evlist__append_tp_filter_pids(trace->evlist, nr, pids); if (!err && trace->filter_pids.map) diff --git a/tools/perf/scripts/python/exported-sql-viewer.py b/tools/perf/scripts/python/exported-sql-viewer.py index 121cf61ba1b345f579e2db83f1dfb586e8d88ec7..e0b2e7268ef68cb6ece2f2ab75484c58be4dd65a 100755 --- a/tools/perf/scripts/python/exported-sql-viewer.py +++ b/tools/perf/scripts/python/exported-sql-viewer.py @@ -680,7 +680,10 @@ class CallGraphModelBase(TreeModel): s = value.replace("%", "\\%") s = s.replace("_", "\\_") # Translate * and ? into SQL LIKE pattern characters % and _ - trans = string.maketrans("*?", "%_") + if sys.version_info[0] == 3: + trans = str.maketrans("*?", "%_") + else: + trans = string.maketrans("*?", "%_") match = " LIKE '" + str(s).translate(trans) + "'" else: match = " GLOB '" + str(value) + "'" diff --git a/tools/perf/tests/switch-tracking.c b/tools/perf/tests/switch-tracking.c index 5cab17a1942e67d7767161a21fdee07599912d61..ee43d8fa2ed672f857c0d421cbc3cf416fe2cd59 100644 --- a/tools/perf/tests/switch-tracking.c +++ b/tools/perf/tests/switch-tracking.c @@ -258,7 +258,7 @@ static int compar(const void *a, const void *b) const struct event_node *nodeb = b; s64 cmp = nodea->event_time - nodeb->event_time; - return cmp; + return cmp < 0 ? -1 : (cmp > 0 ? 1 : 0); } static int process_events(struct evlist *evlist, diff --git a/tools/perf/tests/tests-scripts.c b/tools/perf/tests/tests-scripts.c index ed114b044293659ef65537036fe55fb1ae77eec2..b6986d50dde6c902ca51d07c3b1045b593f9921f 100644 --- a/tools/perf/tests/tests-scripts.c +++ b/tools/perf/tests/tests-scripts.c @@ -255,6 +255,7 @@ static void append_scripts_in_dir(int dir_fd, continue; /* Skip scripts that have a separate driver. */ fd = openat(dir_fd, ent->d_name, O_PATH); append_scripts_in_dir(fd, result, result_sz); + close(fd); } for (i = 0; i < n_dirs; i++) /* Clean up */ zfree(&entlist[i]); diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index 49ba82bf33918a1e90f7dba693c8921095f86334..3283b6313bab829db8ce63abad7fe2b2e000003a 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -3267,10 +3267,10 @@ do_hotkey: // key came straight from options ui__popup_menu() /* * No need to set actions->dso here since * it's just to remove the current filter. - * Ditto for thread below. */ do_zoom_dso(browser, actions); } else if (top == &browser->hists->thread_filter) { + actions->thread = thread; do_zoom_thread(browser, actions); } else if (top == &browser->hists->socket_filter) { do_zoom_socket(browser, actions); diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c index fd2597613f3dcb125654cf2a620b9416f13a08b2..61f10578e1212189955bb580b4a9044fb56789c7 100644 --- a/tools/perf/util/intel-pt.c +++ b/tools/perf/util/intel-pt.c @@ -127,6 +127,7 @@ struct intel_pt { bool single_pebs; bool sample_pebs; + int pebs_data_src_fmt; struct evsel *pebs_evsel; u64 evt_sample_type; @@ -175,6 +176,7 @@ enum switch_state { struct intel_pt_pebs_event { struct evsel *evsel; u64 id; + int data_src_fmt; }; struct intel_pt_queue { @@ -2232,7 +2234,146 @@ static void intel_pt_add_lbrs(struct branch_stack *br_stack, } } -static int intel_pt_do_synth_pebs_sample(struct intel_pt_queue *ptq, struct evsel *evsel, u64 id) +#define P(a, b) PERF_MEM_S(a, b) +#define OP_LH (P(OP, LOAD) | P(LVL, HIT)) +#define LEVEL(x) P(LVLNUM, x) +#define REM P(REMOTE, REMOTE) +#define SNOOP_NONE_MISS (P(SNOOP, NONE) | P(SNOOP, MISS)) + +#define PERF_PEBS_DATA_SOURCE_GRT_MAX 0x10 +#define PERF_PEBS_DATA_SOURCE_GRT_MASK (PERF_PEBS_DATA_SOURCE_GRT_MAX - 1) + +/* Based on kernel __intel_pmu_pebs_data_source_grt() and pebs_data_source */ +static const u64 pebs_data_source_grt[PERF_PEBS_DATA_SOURCE_GRT_MAX] = { + P(OP, LOAD) | P(LVL, MISS) | LEVEL(L3) | P(SNOOP, NA), /* L3 miss|SNP N/A */ + OP_LH | P(LVL, L1) | LEVEL(L1) | P(SNOOP, NONE), /* L1 hit|SNP None */ + OP_LH | P(LVL, LFB) | LEVEL(LFB) | P(SNOOP, NONE), /* LFB/MAB hit|SNP None */ + OP_LH | P(LVL, L2) | LEVEL(L2) | P(SNOOP, NONE), /* L2 hit|SNP None */ + OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, NONE), /* L3 hit|SNP None */ + OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, HIT), /* L3 hit|SNP Hit */ + OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, HITM), /* L3 hit|SNP HitM */ + OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, HITM), /* L3 hit|SNP HitM */ + OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOPX, FWD), /* L3 hit|SNP Fwd */ + OP_LH | P(LVL, REM_CCE1) | REM | LEVEL(L3) | P(SNOOP, HITM), /* Remote L3 hit|SNP HitM */ + OP_LH | P(LVL, LOC_RAM) | LEVEL(RAM) | P(SNOOP, HIT), /* RAM hit|SNP Hit */ + OP_LH | P(LVL, REM_RAM1) | REM | LEVEL(L3) | P(SNOOP, HIT), /* Remote L3 hit|SNP Hit */ + OP_LH | P(LVL, LOC_RAM) | LEVEL(RAM) | SNOOP_NONE_MISS, /* RAM hit|SNP None or Miss */ + OP_LH | P(LVL, REM_RAM1) | LEVEL(RAM) | REM | SNOOP_NONE_MISS, /* Remote RAM hit|SNP None or Miss */ + OP_LH | P(LVL, IO) | LEVEL(NA) | P(SNOOP, NONE), /* I/O hit|SNP None */ + OP_LH | P(LVL, UNC) | LEVEL(NA) | P(SNOOP, NONE), /* Uncached hit|SNP None */ +}; + +/* Based on kernel __intel_pmu_pebs_data_source_cmt() and pebs_data_source */ +static const u64 pebs_data_source_cmt[PERF_PEBS_DATA_SOURCE_GRT_MAX] = { + P(OP, LOAD) | P(LVL, MISS) | LEVEL(L3) | P(SNOOP, NA), /* L3 miss|SNP N/A */ + OP_LH | P(LVL, L1) | LEVEL(L1) | P(SNOOP, NONE), /* L1 hit|SNP None */ + OP_LH | P(LVL, LFB) | LEVEL(LFB) | P(SNOOP, NONE), /* LFB/MAB hit|SNP None */ + OP_LH | P(LVL, L2) | LEVEL(L2) | P(SNOOP, NONE), /* L2 hit|SNP None */ + OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, NONE), /* L3 hit|SNP None */ + OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, MISS), /* L3 hit|SNP Hit */ + OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, HIT), /* L3 hit|SNP HitM */ + OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOPX, FWD), /* L3 hit|SNP HitM */ + OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, HITM), /* L3 hit|SNP Fwd */ + OP_LH | P(LVL, REM_CCE1) | REM | LEVEL(L3) | P(SNOOP, HITM), /* Remote L3 hit|SNP HitM */ + OP_LH | P(LVL, LOC_RAM) | LEVEL(RAM) | P(SNOOP, NONE), /* RAM hit|SNP Hit */ + OP_LH | LEVEL(RAM) | REM | P(SNOOP, NONE), /* Remote L3 hit|SNP Hit */ + OP_LH | LEVEL(RAM) | REM | P(SNOOPX, FWD), /* RAM hit|SNP None or Miss */ + OP_LH | LEVEL(RAM) | REM | P(SNOOP, HITM), /* Remote RAM hit|SNP None or Miss */ + OP_LH | P(LVL, IO) | LEVEL(NA) | P(SNOOP, NONE), /* I/O hit|SNP None */ + OP_LH | P(LVL, UNC) | LEVEL(NA) | P(SNOOP, NONE), /* Uncached hit|SNP None */ +}; + +/* Based on kernel pebs_set_tlb_lock() */ +static inline void pebs_set_tlb_lock(u64 *val, bool tlb, bool lock) +{ + /* + * TLB access + * 0 = did not miss 2nd level TLB + * 1 = missed 2nd level TLB + */ + if (tlb) + *val |= P(TLB, MISS) | P(TLB, L2); + else + *val |= P(TLB, HIT) | P(TLB, L1) | P(TLB, L2); + + /* locked prefix */ + if (lock) + *val |= P(LOCK, LOCKED); +} + +/* Based on kernel __grt_latency_data() */ +static u64 intel_pt_grt_latency_data(u8 dse, bool tlb, bool lock, bool blk, + const u64 *pebs_data_source) +{ + u64 val; + + dse &= PERF_PEBS_DATA_SOURCE_GRT_MASK; + val = pebs_data_source[dse]; + + pebs_set_tlb_lock(&val, tlb, lock); + + if (blk) + val |= P(BLK, DATA); + else + val |= P(BLK, NA); + + return val; +} + +/* Default value for data source */ +#define PERF_MEM_NA (PERF_MEM_S(OP, NA) |\ + PERF_MEM_S(LVL, NA) |\ + PERF_MEM_S(SNOOP, NA) |\ + PERF_MEM_S(LOCK, NA) |\ + PERF_MEM_S(TLB, NA) |\ + PERF_MEM_S(LVLNUM, NA)) + +enum DATA_SRC_FORMAT { + DATA_SRC_FORMAT_ERR = -1, + DATA_SRC_FORMAT_NA = 0, + DATA_SRC_FORMAT_GRT = 1, + DATA_SRC_FORMAT_CMT = 2, +}; + +/* Based on kernel grt_latency_data() and cmt_latency_data */ +static u64 intel_pt_get_data_src(u64 mem_aux_info, int data_src_fmt) +{ + switch (data_src_fmt) { + case DATA_SRC_FORMAT_GRT: { + union { + u64 val; + struct { + unsigned int dse:4; + unsigned int locked:1; + unsigned int stlb_miss:1; + unsigned int fwd_blk:1; + unsigned int reserved:25; + }; + } x = {.val = mem_aux_info}; + return intel_pt_grt_latency_data(x.dse, x.stlb_miss, x.locked, x.fwd_blk, + pebs_data_source_grt); + } + case DATA_SRC_FORMAT_CMT: { + union { + u64 val; + struct { + unsigned int dse:5; + unsigned int locked:1; + unsigned int stlb_miss:1; + unsigned int fwd_blk:1; + unsigned int reserved:24; + }; + } x = {.val = mem_aux_info}; + return intel_pt_grt_latency_data(x.dse, x.stlb_miss, x.locked, x.fwd_blk, + pebs_data_source_cmt); + } + default: + return PERF_MEM_NA; + } +} + +static int intel_pt_do_synth_pebs_sample(struct intel_pt_queue *ptq, struct evsel *evsel, + u64 id, int data_src_fmt) { const struct intel_pt_blk_items *items = &ptq->state->items; struct perf_sample sample = { .ip = 0, }; @@ -2350,6 +2491,18 @@ static int intel_pt_do_synth_pebs_sample(struct intel_pt_queue *ptq, struct evse } } + if (sample_type & PERF_SAMPLE_DATA_SRC) { + if (items->has_mem_aux_info && data_src_fmt) { + if (data_src_fmt < 0) { + pr_err("Intel PT missing data_src info\n"); + return -1; + } + sample.data_src = intel_pt_get_data_src(items->mem_aux_info, data_src_fmt); + } else { + sample.data_src = PERF_MEM_NA; + } + } + if (sample_type & PERF_SAMPLE_TRANSACTION && items->has_tsx_aux_info) { u64 ax = items->has_rax ? items->rax : 0; /* Refer kernel's intel_hsw_transaction() */ @@ -2368,9 +2521,10 @@ static int intel_pt_synth_single_pebs_sample(struct intel_pt_queue *ptq) { struct intel_pt *pt = ptq->pt; struct evsel *evsel = pt->pebs_evsel; + int data_src_fmt = pt->pebs_data_src_fmt; u64 id = evsel->core.id[0]; - return intel_pt_do_synth_pebs_sample(ptq, evsel, id); + return intel_pt_do_synth_pebs_sample(ptq, evsel, id, data_src_fmt); } static int intel_pt_synth_pebs_sample(struct intel_pt_queue *ptq) @@ -2395,7 +2549,7 @@ static int intel_pt_synth_pebs_sample(struct intel_pt_queue *ptq) hw_id); return intel_pt_synth_single_pebs_sample(ptq); } - err = intel_pt_do_synth_pebs_sample(ptq, pe->evsel, pe->id); + err = intel_pt_do_synth_pebs_sample(ptq, pe->evsel, pe->id, pe->data_src_fmt); if (err) return err; } @@ -3355,6 +3509,49 @@ static int intel_pt_process_itrace_start(struct intel_pt *pt, event->itrace_start.tid); } +/* + * Events with data_src are identified by L1_Hit_Indication + * refer https://github.com/intel/perfmon + */ +static int intel_pt_data_src_fmt(struct intel_pt *pt, struct evsel *evsel) +{ + struct perf_env *env = pt->machine->env; + int fmt = DATA_SRC_FORMAT_NA; + + if (!env->cpuid) + return DATA_SRC_FORMAT_ERR; + + /* + * PEBS-via-PT is only supported on E-core non-hybrid. Of those only + * Gracemont and Crestmont have data_src. Check for: + * Alderlake N (Gracemont) + * Sierra Forest (Crestmont) + * Grand Ridge (Crestmont) + */ + + if (!strncmp(env->cpuid, "GenuineIntel,6,190,", 19)) + fmt = DATA_SRC_FORMAT_GRT; + + if (!strncmp(env->cpuid, "GenuineIntel,6,175,", 19) || + !strncmp(env->cpuid, "GenuineIntel,6,182,", 19)) + fmt = DATA_SRC_FORMAT_CMT; + + if (fmt == DATA_SRC_FORMAT_NA) + return fmt; + + /* + * Only data_src events are: + * mem-loads event=0xd0,umask=0x5 + * mem-stores event=0xd0,umask=0x6 + */ + if (evsel->core.attr.type == PERF_TYPE_RAW && + ((evsel->core.attr.config & 0xffff) == 0x5d0 || + (evsel->core.attr.config & 0xffff) == 0x6d0)) + return fmt; + + return DATA_SRC_FORMAT_NA; +} + static int intel_pt_process_aux_output_hw_id(struct intel_pt *pt, union perf_event *event, struct perf_sample *sample) @@ -3375,6 +3572,7 @@ static int intel_pt_process_aux_output_hw_id(struct intel_pt *pt, ptq->pebs[hw_id].evsel = evsel; ptq->pebs[hw_id].id = sample->id; + ptq->pebs[hw_id].data_src_fmt = intel_pt_data_src_fmt(pt, evsel); return 0; } @@ -3924,6 +4122,7 @@ static void intel_pt_setup_pebs_events(struct intel_pt *pt) } pt->single_pebs = true; pt->sample_pebs = true; + pt->pebs_data_src_fmt = intel_pt_data_src_fmt(pt, evsel); pt->pebs_evsel = evsel; } } diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 9be2f4479f52572c3687411d27b95d79d6139b5f..20fd742984e3c41480786f1ac9c673f9ca192d75 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -1974,7 +1974,7 @@ static void ip__resolve_ams(struct thread *thread, * Thus, we have to try consecutively until we find a match * or else, the symbol is unknown */ - thread__find_cpumode_addr_location(thread, ip, &al); + thread__find_cpumode_addr_location(thread, ip, /*symbols=*/true, &al); ams->addr = ip; ams->al_addr = al.addr; @@ -2076,7 +2076,7 @@ static int add_callchain_ip(struct thread *thread, al.sym = NULL; al.srcline = NULL; if (!cpumode) { - thread__find_cpumode_addr_location(thread, ip, &al); + thread__find_cpumode_addr_location(thread, ip, symbols, &al); } else { if (ip >= PERF_CONTEXT_MAX) { switch (ip) { @@ -2104,6 +2104,8 @@ static int add_callchain_ip(struct thread *thread, } if (symbols) thread__find_symbol(thread, *cpumode, ip, &al); + else + thread__find_map(thread, *cpumode, ip, &al); } if (al.sym != NULL) { diff --git a/tools/perf/util/print-events.c b/tools/perf/util/print-events.c index 81e0135cddf0173d3e094d7709b7256fb878d939..a1c71d9793bd8849a2524b6b200f1d273e0c19e4 100644 --- a/tools/perf/util/print-events.c +++ b/tools/perf/util/print-events.c @@ -282,6 +282,7 @@ bool is_event_supported(u8 type, u64 config) ret = evsel__open(evsel, NULL, tmap) >= 0; } + evsel__close(evsel); evsel__delete(evsel); } diff --git a/tools/perf/util/symbol-minimal.c b/tools/perf/util/symbol-minimal.c index c6f369b5d893f37adcec240d2b3adb99bfdebb93..36c1d3090689fc8a925fca2080f34eb018018012 100644 --- a/tools/perf/util/symbol-minimal.c +++ b/tools/perf/util/symbol-minimal.c @@ -90,11 +90,23 @@ int filename__read_build_id(const char *filename, struct build_id *bid) { FILE *fp; int ret = -1; - bool need_swap = false; + bool need_swap = false, elf32; u8 e_ident[EI_NIDENT]; - size_t buf_size; - void *buf; int i; + union { + struct { + Elf32_Ehdr ehdr32; + Elf32_Phdr *phdr32; + }; + struct { + Elf64_Ehdr ehdr64; + Elf64_Phdr *phdr64; + }; + } hdrs; + void *phdr; + size_t phdr_size; + void *buf = NULL; + size_t buf_size = 0; fp = fopen(filename, "r"); if (fp == NULL) @@ -108,117 +120,79 @@ int filename__read_build_id(const char *filename, struct build_id *bid) goto out; need_swap = check_need_swap(e_ident[EI_DATA]); + elf32 = e_ident[EI_CLASS] == ELFCLASS32; - /* for simplicity */ - fseek(fp, 0, SEEK_SET); - - if (e_ident[EI_CLASS] == ELFCLASS32) { - Elf32_Ehdr ehdr; - Elf32_Phdr *phdr; - - if (fread(&ehdr, sizeof(ehdr), 1, fp) != 1) - goto out; + if (fread(elf32 ? (void *)&hdrs.ehdr32 : (void *)&hdrs.ehdr64, + elf32 ? sizeof(hdrs.ehdr32) : sizeof(hdrs.ehdr64), + 1, fp) != 1) + goto out; - if (need_swap) { - ehdr.e_phoff = bswap_32(ehdr.e_phoff); - ehdr.e_phentsize = bswap_16(ehdr.e_phentsize); - ehdr.e_phnum = bswap_16(ehdr.e_phnum); + if (need_swap) { + if (elf32) { + hdrs.ehdr32.e_phoff = bswap_32(hdrs.ehdr32.e_phoff); + hdrs.ehdr32.e_phentsize = bswap_16(hdrs.ehdr32.e_phentsize); + hdrs.ehdr32.e_phnum = bswap_16(hdrs.ehdr32.e_phnum); + } else { + hdrs.ehdr64.e_phoff = bswap_64(hdrs.ehdr64.e_phoff); + hdrs.ehdr64.e_phentsize = bswap_16(hdrs.ehdr64.e_phentsize); + hdrs.ehdr64.e_phnum = bswap_16(hdrs.ehdr64.e_phnum); } + } + phdr_size = elf32 ? hdrs.ehdr32.e_phentsize * hdrs.ehdr32.e_phnum + : hdrs.ehdr64.e_phentsize * hdrs.ehdr64.e_phnum; + phdr = malloc(phdr_size); + if (phdr == NULL) + goto out; - buf_size = ehdr.e_phentsize * ehdr.e_phnum; - buf = malloc(buf_size); - if (buf == NULL) - goto out; - - fseek(fp, ehdr.e_phoff, SEEK_SET); - if (fread(buf, buf_size, 1, fp) != 1) - goto out_free; - - for (i = 0, phdr = buf; i < ehdr.e_phnum; i++, phdr++) { - void *tmp; - long offset; - - if (need_swap) { - phdr->p_type = bswap_32(phdr->p_type); - phdr->p_offset = bswap_32(phdr->p_offset); - phdr->p_filesz = bswap_32(phdr->p_filesz); - } - - if (phdr->p_type != PT_NOTE) - continue; - - buf_size = phdr->p_filesz; - offset = phdr->p_offset; - tmp = realloc(buf, buf_size); - if (tmp == NULL) - goto out_free; - - buf = tmp; - fseek(fp, offset, SEEK_SET); - if (fread(buf, buf_size, 1, fp) != 1) - goto out_free; + fseek(fp, elf32 ? hdrs.ehdr32.e_phoff : hdrs.ehdr64.e_phoff, SEEK_SET); + if (fread(phdr, phdr_size, 1, fp) != 1) + goto out_free; - ret = read_build_id(buf, buf_size, bid, need_swap); - if (ret == 0) { - ret = bid->size; - break; - } - } - } else { - Elf64_Ehdr ehdr; - Elf64_Phdr *phdr; + if (elf32) + hdrs.phdr32 = phdr; + else + hdrs.phdr64 = phdr; - if (fread(&ehdr, sizeof(ehdr), 1, fp) != 1) - goto out; + for (i = 0; i < elf32 ? hdrs.ehdr32.e_phnum : hdrs.ehdr64.e_phnum; i++) { + size_t p_filesz; if (need_swap) { - ehdr.e_phoff = bswap_64(ehdr.e_phoff); - ehdr.e_phentsize = bswap_16(ehdr.e_phentsize); - ehdr.e_phnum = bswap_16(ehdr.e_phnum); + if (elf32) { + hdrs.phdr32[i].p_type = bswap_32(hdrs.phdr32[i].p_type); + hdrs.phdr32[i].p_offset = bswap_32(hdrs.phdr32[i].p_offset); + hdrs.phdr32[i].p_filesz = bswap_32(hdrs.phdr32[i].p_offset); + } else { + hdrs.phdr64[i].p_type = bswap_32(hdrs.phdr64[i].p_type); + hdrs.phdr64[i].p_offset = bswap_64(hdrs.phdr64[i].p_offset); + hdrs.phdr64[i].p_filesz = bswap_64(hdrs.phdr64[i].p_filesz); + } } + if ((elf32 ? hdrs.phdr32[i].p_type : hdrs.phdr64[i].p_type) != PT_NOTE) + continue; - buf_size = ehdr.e_phentsize * ehdr.e_phnum; - buf = malloc(buf_size); - if (buf == NULL) - goto out; - - fseek(fp, ehdr.e_phoff, SEEK_SET); - if (fread(buf, buf_size, 1, fp) != 1) - goto out_free; - - for (i = 0, phdr = buf; i < ehdr.e_phnum; i++, phdr++) { + p_filesz = elf32 ? hdrs.phdr32[i].p_filesz : hdrs.phdr64[i].p_filesz; + if (p_filesz > buf_size) { void *tmp; - long offset; - - if (need_swap) { - phdr->p_type = bswap_32(phdr->p_type); - phdr->p_offset = bswap_64(phdr->p_offset); - phdr->p_filesz = bswap_64(phdr->p_filesz); - } - if (phdr->p_type != PT_NOTE) - continue; - - buf_size = phdr->p_filesz; - offset = phdr->p_offset; + buf_size = p_filesz; tmp = realloc(buf, buf_size); if (tmp == NULL) goto out_free; - buf = tmp; - fseek(fp, offset, SEEK_SET); - if (fread(buf, buf_size, 1, fp) != 1) - goto out_free; + } + fseek(fp, elf32 ? hdrs.phdr32[i].p_offset : hdrs.phdr64[i].p_offset, SEEK_SET); + if (fread(buf, p_filesz, 1, fp) != 1) + goto out_free; - ret = read_build_id(buf, buf_size, bid, need_swap); - if (ret == 0) { - ret = bid->size; - break; - } + ret = read_build_id(buf, p_filesz, bid, need_swap); + if (ret == 0) { + ret = bid->size; + break; } } out_free: free(buf); + free(phdr); out: fclose(fp); return ret; diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c index 0ffdd52d86d7079aa5bcd7a00a8c72d8f3f2173f..309d573eac9a9451a6f52b22e8cb03400df63435 100644 --- a/tools/perf/util/thread.c +++ b/tools/perf/util/thread.c @@ -406,7 +406,7 @@ int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp, bo } void thread__find_cpumode_addr_location(struct thread *thread, u64 addr, - struct addr_location *al) + bool symbols, struct addr_location *al) { size_t i; const u8 cpumodes[] = { @@ -417,7 +417,11 @@ void thread__find_cpumode_addr_location(struct thread *thread, u64 addr, }; for (i = 0; i < ARRAY_SIZE(cpumodes); i++) { - thread__find_symbol(thread, cpumodes[i], addr, al); + if (symbols) + thread__find_symbol(thread, cpumodes[i], addr, al); + else + thread__find_map(thread, cpumodes[i], addr, al); + if (al->map) break; } diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h index 6cbf6eb2812e05e422245a24ae7322210dfb4c7d..1fb32e7d62a4dc09ae6efbcc2e2bde7a7b7bdc65 100644 --- a/tools/perf/util/thread.h +++ b/tools/perf/util/thread.h @@ -122,7 +122,7 @@ struct symbol *thread__find_symbol_fb(struct thread *thread, u8 cpumode, u64 addr, struct addr_location *al); void thread__find_cpumode_addr_location(struct thread *thread, u64 addr, - struct addr_location *al); + bool symbols, struct addr_location *al); int thread__memcpy(struct thread *thread, struct machine *machine, void *buf, u64 ip, int len, bool *is64bit); diff --git a/tools/power/x86/turbostat/turbostat.8 b/tools/power/x86/turbostat/turbostat.8 index a3cf1d17163ae77f2efc2d7159006885c819af8a..e4b00e13302b398746515ae3ce9a26f0be548b35 100644 --- a/tools/power/x86/turbostat/turbostat.8 +++ b/tools/power/x86/turbostat/turbostat.8 @@ -199,6 +199,7 @@ The system configuration dump (if --quiet is not used) is followed by statistics \fBUncMHz\fP per-package uncore MHz, instantaneous sample. .PP \fBUMHz1.0\fP per-package uncore MHz for domain=1 and fabric_cluster=0, instantaneous sample. System summary is the average of all packages. +For the "--show" and "--hide" options, use "UncMHz" to operate on all UMHz*.* as a group. .SH TOO MUCH INFORMATION EXAMPLE By default, turbostat dumps all possible information -- a system configuration header, followed by columns for all counters. This is ideal for remote debugging, use the "--out" option to save everything to a text file, and get that file to the expert helping you debug. diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index 77ef60980ee58137276dd7e9cfd8e3eb9179cf0b..4c322586730d445a4d7b7f2c27eae73f19b08d42 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -4491,6 +4491,38 @@ unsigned long pmt_read_counter(struct pmt_counter *ppmt, unsigned int domain_id) return (value & value_mask) >> value_shift; } + +/* Rapl domain enumeration helpers */ +static inline int get_rapl_num_domains(void) +{ + int num_packages = topo.max_package_id + 1; + int num_cores_per_package; + int num_cores; + + if (!platform->has_per_core_rapl) + return num_packages; + + num_cores_per_package = topo.max_core_id + 1; + num_cores = num_cores_per_package * num_packages; + + return num_cores; +} + +static inline int get_rapl_domain_id(int cpu) +{ + int nr_cores_per_package = topo.max_core_id + 1; + int rapl_core_id; + + if (!platform->has_per_core_rapl) + return cpus[cpu].physical_package_id; + + /* Compute the system-wide unique core-id for @cpu */ + rapl_core_id = cpus[cpu].physical_core_id; + rapl_core_id += cpus[cpu].physical_package_id * nr_cores_per_package; + + return rapl_core_id; +} + /* * get_counters(...) * migrate to cpu @@ -4544,7 +4576,7 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) goto done; if (platform->has_per_core_rapl) { - status = get_rapl_counters(cpu, c->core_id, c, p); + status = get_rapl_counters(cpu, get_rapl_domain_id(cpu), c, p); if (status != 0) return status; } @@ -4610,7 +4642,7 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) p->sys_lpi = cpuidle_cur_sys_lpi_us; if (!platform->has_per_core_rapl) { - status = get_rapl_counters(cpu, p->package_id, c, p); + status = get_rapl_counters(cpu, get_rapl_domain_id(cpu), c, p); if (status != 0) return status; } @@ -6445,7 +6477,18 @@ static void probe_intel_uncore_frequency_cluster(void) sprintf(path, "%s/current_freq_khz", path_base); sprintf(name_buf, "UMHz%d.%d", domain_id, cluster_id); - add_counter(0, path, name_buf, 0, SCOPE_PACKAGE, COUNTER_K2M, FORMAT_AVERAGE, 0, package_id); + /* + * Once add_couter() is called, that counter is always read + * and reported -- So it is effectively (enabled & present). + * Only call add_counter() here if legacy BIC_UNCORE_MHZ (UncMHz) + * is (enabled). Since we are in this routine, we + * know we will not probe and set (present) the legacy counter. + * + * This allows "--show/--hide UncMHz" to be effective for + * the clustered MHz counters, as a group. + */ + if BIC_IS_ENABLED(BIC_UNCORE_MHZ) + add_counter(0, path, name_buf, 0, SCOPE_PACKAGE, COUNTER_K2M, FORMAT_AVERAGE, 0, package_id); if (quiet) continue; @@ -7559,7 +7602,7 @@ void linux_perf_init(void) void rapl_perf_init(void) { - const unsigned int num_domains = (platform->has_per_core_rapl ? topo.max_core_id : topo.max_package_id) + 1; + const unsigned int num_domains = get_rapl_num_domains(); bool *domain_visited = calloc(num_domains, sizeof(bool)); rapl_counter_info_perdomain = calloc(num_domains, sizeof(*rapl_counter_info_perdomain)); @@ -7600,8 +7643,7 @@ void rapl_perf_init(void) continue; /* Skip already seen and handled RAPL domains */ - next_domain = - platform->has_per_core_rapl ? cpus[cpu].physical_core_id : cpus[cpu].physical_package_id; + next_domain = get_rapl_domain_id(cpu); assert(next_domain < num_domains); diff --git a/tools/testing/kunit/qemu_configs/sparc.py b/tools/testing/kunit/qemu_configs/sparc.py index e975c4331a7c2a74f8ade61c3f31ff0d37314545..2019550a1b692e48f3db150474e2e50c744d1538 100644 --- a/tools/testing/kunit/qemu_configs/sparc.py +++ b/tools/testing/kunit/qemu_configs/sparc.py @@ -2,8 +2,11 @@ from ..qemu_config import QemuArchParams QEMU_ARCH = QemuArchParams(linux_arch='sparc', kconfig=''' -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y''', +CONFIG_KUNIT_FAULT_TEST=n +CONFIG_SPARC32=y +CONFIG_SERIAL_SUNZILOG=y +CONFIG_SERIAL_SUNZILOG_CONSOLE=y +''', qemu_arch='sparc', kernel_path='arch/sparc/boot/zImage', kernel_command_line='console=ttyS0 mem=256M', diff --git a/tools/testing/kunit/qemu_configs/x86_64.py b/tools/testing/kunit/qemu_configs/x86_64.py index dc794907686304b325dbe180149169dd79bcd44f..4a6bf4e048f5b05c889e3b9b03046f14cc9b0bcc 100644 --- a/tools/testing/kunit/qemu_configs/x86_64.py +++ b/tools/testing/kunit/qemu_configs/x86_64.py @@ -7,4 +7,6 @@ CONFIG_SERIAL_8250_CONSOLE=y''', qemu_arch='x86_64', kernel_path='arch/x86/boot/bzImage', kernel_command_line='console=ttyS0', - extra_qemu_params=[]) + # qboot is faster than SeaBIOS and doesn't mess up + # the terminal. + extra_qemu_params=['-bios', 'qboot.rom']) diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index 9cf769d415687dbb3a201d19f6dc4862965fe28a..85c5f39131d3415a1be3f7cc0a483be2f585322c 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -196,7 +196,7 @@ export KHDR_INCLUDES all: @ret=1; \ - for TARGET in $(TARGETS); do \ + for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ BUILD_TARGET=$$BUILD/$$TARGET; \ mkdir $$BUILD_TARGET -p; \ $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET \ diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_nf.c b/tools/testing/selftests/bpf/prog_tests/bpf_nf.c index a4a1f93878d40dceed5cb41f6c03c60b39fbc96d..fad98f01e2c06f2642e4c41fb0e9ed3e964f85ff 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_nf.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_nf.c @@ -63,6 +63,12 @@ static void test_bpf_nf_ct(int mode) .repeat = 1, ); + if (SYS_NOFAIL("iptables-legacy --version")) { + fprintf(stdout, "Missing required iptables-legacy tool\n"); + test__skip(); + return; + } + skel = test_bpf_nf__open_and_load(); if (!ASSERT_OK_PTR(skel, "test_bpf_nf__open_and_load")) return; diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c b/tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c index 2d0796314862ac2aafeeb130456847428e36bbf2..0a99fd404f6dc03389b7738525dd0596f7df9201 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c +++ b/tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c @@ -68,7 +68,6 @@ static void test_sockmap_ktls_disconnect_after_delete(int family, int map) goto close_cli; err = disconnect(cli); - ASSERT_OK(err, "disconnect"); close_cli: close(cli); diff --git a/tools/testing/selftests/bpf/progs/test_global_map_resize.c b/tools/testing/selftests/bpf/progs/test_global_map_resize.c index a3f220ba7025bd95fd4ee4d48df6138cbd08b36e..ee65bad0436d0caf6a44e32a35532cdcd31828cc 100644 --- a/tools/testing/selftests/bpf/progs/test_global_map_resize.c +++ b/tools/testing/selftests/bpf/progs/test_global_map_resize.c @@ -32,6 +32,16 @@ int my_int_last SEC(".data.array_not_last"); int percpu_arr[1] SEC(".data.percpu_arr"); +/* at least one extern is included, to ensure that a specific + * regression is tested whereby resizing resulted in a free-after-use + * bug after type information is invalidated by the resize operation. + * + * There isn't a particularly good API to test for this specific condition, + * but by having externs for the resizing tests it will cover this path. + */ +extern int LINUX_KERNEL_VERSION __kconfig; +long version_sink; + SEC("tp/syscalls/sys_enter_getpid") int bss_array_sum(void *ctx) { @@ -44,6 +54,9 @@ int bss_array_sum(void *ctx) for (size_t i = 0; i < bss_array_len; ++i) sum += array[i]; + /* see above; ensure this is not optimized out */ + version_sink = LINUX_KERNEL_VERSION; + return 0; } @@ -59,6 +72,9 @@ int data_array_sum(void *ctx) for (size_t i = 0; i < data_array_len; ++i) sum += my_array[i]; + /* see above; ensure this is not optimized out */ + version_sink = LINUX_KERNEL_VERSION; + return 0; } diff --git a/tools/testing/selftests/bpf/test_loader.c b/tools/testing/selftests/bpf/test_loader.c index 3e9b009580d4e435c689509808b604d54cf7f184..7f69d7b5bd4d424c9fdf8146d35f9b05753c20d2 100644 --- a/tools/testing/selftests/bpf/test_loader.c +++ b/tools/testing/selftests/bpf/test_loader.c @@ -970,6 +970,14 @@ void run_subtest(struct test_loader *tester, emit_verifier_log(tester->log_buf, false /*force*/); validate_msgs(tester->log_buf, &subspec->expect_msgs, emit_verifier_log); + /* Restore capabilities because the kernel will silently ignore requests + * for program info (such as xlated program text) if we are not + * bpf-capable. Also, for some reason test_verifier executes programs + * with all capabilities restored. Do the same here. + */ + if (restore_capabilities(&caps)) + goto tobj_cleanup; + if (subspec->expect_xlated.cnt) { err = get_xlated_program_text(bpf_program__fd(tprog), tester->log_buf, tester->log_buf_sz); @@ -995,12 +1003,6 @@ void run_subtest(struct test_loader *tester, } if (should_do_test_run(spec, subspec)) { - /* For some reason test_verifier executes programs - * with all capabilities restored. Do the same here. - */ - if (restore_capabilities(&caps)) - goto tobj_cleanup; - /* Do bpf_map__attach_struct_ops() for each struct_ops map. * This should trigger bpf_struct_ops->reg callback on kernel side. */ diff --git a/tools/testing/selftests/cpufreq/cpufreq.sh b/tools/testing/selftests/cpufreq/cpufreq.sh index e350c521b4675080943d2c74dc31533979410316..3aad9db921b5339585da5711a08775ebd965aaf3 100755 --- a/tools/testing/selftests/cpufreq/cpufreq.sh +++ b/tools/testing/selftests/cpufreq/cpufreq.sh @@ -244,9 +244,10 @@ do_suspend() printf "Failed to suspend using RTC wake alarm\n" return 1 fi + else + echo $filename > $SYSFS/power/state fi - echo $filename > $SYSFS/power/state printf "Came out of $1\n" printf "Do basic tests after finishing $1 to verify cpufreq state\n\n" diff --git a/tools/testing/selftests/iommu/iommufd.c b/tools/testing/selftests/iommu/iommufd.c index 4927b9add5add913c955d2f63b884dd0df81ffcb..a81c22d520070d432bc5b37b86d506a2aa5a6434 100644 --- a/tools/testing/selftests/iommu/iommufd.c +++ b/tools/testing/selftests/iommu/iommufd.c @@ -289,6 +289,10 @@ TEST_F(iommufd_ioas, alloc_hwpt_nested) &test_hwpt_id); test_err_hwpt_alloc(EINVAL, self->device_id, self->device_id, 0, &test_hwpt_id); + test_err_hwpt_alloc(EOPNOTSUPP, self->device_id, self->ioas_id, + IOMMU_HWPT_ALLOC_NEST_PARENT | + IOMMU_HWPT_FAULT_ID_VALID, + &test_hwpt_id); test_cmd_hwpt_alloc(self->device_id, self->ioas_id, IOMMU_HWPT_ALLOC_NEST_PARENT, @@ -1744,6 +1748,7 @@ FIXTURE_VARIANT(iommufd_dirty_tracking) FIXTURE_SETUP(iommufd_dirty_tracking) { + size_t mmap_buffer_size; unsigned long size; int mmap_flags; void *vrc; @@ -1758,22 +1763,33 @@ FIXTURE_SETUP(iommufd_dirty_tracking) self->fd = open("/dev/iommu", O_RDWR); ASSERT_NE(-1, self->fd); - rc = posix_memalign(&self->buffer, HUGEPAGE_SIZE, variant->buffer_size); - if (rc || !self->buffer) { - SKIP(return, "Skipping buffer_size=%lu due to errno=%d", - variant->buffer_size, rc); - } - mmap_flags = MAP_SHARED | MAP_ANONYMOUS | MAP_FIXED; + mmap_buffer_size = variant->buffer_size; if (variant->hugepages) { /* * MAP_POPULATE will cause the kernel to fail mmap if THPs are * not available. */ mmap_flags |= MAP_HUGETLB | MAP_POPULATE; + + /* + * Allocation must be aligned to the HUGEPAGE_SIZE, because the + * following mmap() will automatically align the length to be a + * multiple of the underlying huge page size. Failing to do the + * same at this allocation will result in a memory overwrite by + * the mmap(). + */ + if (mmap_buffer_size < HUGEPAGE_SIZE) + mmap_buffer_size = HUGEPAGE_SIZE; + } + + rc = posix_memalign(&self->buffer, HUGEPAGE_SIZE, mmap_buffer_size); + if (rc || !self->buffer) { + SKIP(return, "Skipping buffer_size=%lu due to errno=%d", + mmap_buffer_size, rc); } assert((uintptr_t)self->buffer % HUGEPAGE_SIZE == 0); - vrc = mmap(self->buffer, variant->buffer_size, PROT_READ | PROT_WRITE, + vrc = mmap(self->buffer, mmap_buffer_size, PROT_READ | PROT_WRITE, mmap_flags, -1, 0); assert(vrc == self->buffer); @@ -1802,8 +1818,8 @@ FIXTURE_SETUP(iommufd_dirty_tracking) FIXTURE_TEARDOWN(iommufd_dirty_tracking) { - munmap(self->buffer, variant->buffer_size); - munmap(self->bitmap, DIV_ROUND_UP(self->bitmap_size, BITS_PER_BYTE)); + free(self->buffer); + free(self->bitmap); teardown_iommufd(self->fd, _metadata); } diff --git a/tools/testing/selftests/net/forwarding/bridge_mdb.sh b/tools/testing/selftests/net/forwarding/bridge_mdb.sh index d9d587454d207931a539f59be15cbc63d471888f..8c1597ebc2d38be0daab22e4b7d0025372c5f704 100755 --- a/tools/testing/selftests/net/forwarding/bridge_mdb.sh +++ b/tools/testing/selftests/net/forwarding/bridge_mdb.sh @@ -149,7 +149,7 @@ cfg_test_host_common() check_err $? "Failed to add $name host entry" bridge mdb replace dev br0 port br0 grp $grp $state vid 10 &> /dev/null - check_fail $? "Managed to replace $name host entry" + check_err $? "Failed to replace $name host entry" bridge mdb del dev br0 port br0 grp $grp $state vid 10 bridge mdb get dev br0 grp $grp vid 10 &> /dev/null diff --git a/tools/testing/selftests/net/gro.sh b/tools/testing/selftests/net/gro.sh index 02c21ff4ca81fddc89ca697fe3d3f04a5dc792c8..aabd6e5480b8e59809711ca2d64f7df6f7f618f5 100755 --- a/tools/testing/selftests/net/gro.sh +++ b/tools/testing/selftests/net/gro.sh @@ -100,5 +100,6 @@ trap cleanup EXIT if [[ "${test}" == "all" ]]; then run_all_tests else - run_test "${proto}" "${test}" + exit_code=$(run_test "${proto}" "${test}") + exit $exit_code fi; diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c index 8c3a73461475bae52436e311d4f0b723c059b664..60c84d935a2b0aa5be7e698532811da10ddd70d8 100644 --- a/tools/testing/selftests/seccomp/seccomp_bpf.c +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c @@ -1618,14 +1618,8 @@ void teardown_trace_fixture(struct __test_metadata *_metadata, { if (tracer) { int status; - /* - * Extract the exit code from the other process and - * adopt it for ourselves in case its asserts failed. - */ ASSERT_EQ(0, kill(tracer, SIGUSR1)); ASSERT_EQ(tracer, waitpid(tracer, &status, 0)); - if (WEXITSTATUS(status)) - _metadata->exit_code = KSFT_FAIL; } } @@ -3155,12 +3149,15 @@ TEST(syscall_restart) ret = get_syscall(_metadata, child_pid); #if defined(__arm__) /* - * FIXME: * - native ARM registers do NOT expose true syscall. * - compat ARM registers on ARM64 DO expose true syscall. + * - values of utsbuf.machine include 'armv8l' or 'armb8b' + * for ARM64 running in compat mode. */ ASSERT_EQ(0, uname(&utsbuf)); - if (strncmp(utsbuf.machine, "arm", 3) == 0) { + if ((strncmp(utsbuf.machine, "arm", 3) == 0) && + (strncmp(utsbuf.machine, "armv8l", 6) != 0) && + (strncmp(utsbuf.machine, "armv8b", 6) != 0)) { EXPECT_EQ(__NR_nanosleep, ret); } else #endif diff --git a/tools/testing/selftests/x86/Makefile b/tools/testing/selftests/x86/Makefile index d51249f14e2fe8b0efd9c835e23b317507a7af5d..5656e58a5380315fe0a2c9267c1b7a81c77f8bfc 100644 --- a/tools/testing/selftests/x86/Makefile +++ b/tools/testing/selftests/x86/Makefile @@ -12,7 +12,7 @@ CAN_BUILD_WITH_NOPIE := $(shell ./check_cc.sh "$(CC)" trivial_program.c -no-pie) TARGETS_C_BOTHBITS := single_step_syscall sysret_ss_attrs syscall_nt test_mremap_vdso \ check_initial_reg_state sigreturn iopl ioperm \ - test_vsyscall mov_ss_trap \ + test_vsyscall mov_ss_trap sigtrap_loop \ syscall_arg_fault fsgsbase_restore sigaltstack TARGETS_C_BOTHBITS += nx_stack TARGETS_C_32BIT_ONLY := entry_from_vm86 test_syscall_vdso unwind_vdso \ diff --git a/tools/testing/selftests/x86/sigtrap_loop.c b/tools/testing/selftests/x86/sigtrap_loop.c new file mode 100644 index 0000000000000000000000000000000000000000..9d065479e89f94f745a7835381c44ab1968eed1d --- /dev/null +++ b/tools/testing/selftests/x86/sigtrap_loop.c @@ -0,0 +1,101 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2025 Intel Corporation + */ +#define _GNU_SOURCE + +#include +#include +#include +#include +#include +#include + +#ifdef __x86_64__ +# define REG_IP REG_RIP +#else +# define REG_IP REG_EIP +#endif + +static void sethandler(int sig, void (*handler)(int, siginfo_t *, void *), int flags) +{ + struct sigaction sa; + + memset(&sa, 0, sizeof(sa)); + sa.sa_sigaction = handler; + sa.sa_flags = SA_SIGINFO | flags; + sigemptyset(&sa.sa_mask); + + if (sigaction(sig, &sa, 0)) + err(1, "sigaction"); + + return; +} + +static void sigtrap(int sig, siginfo_t *info, void *ctx_void) +{ + ucontext_t *ctx = (ucontext_t *)ctx_void; + static unsigned int loop_count_on_same_ip; + static unsigned long last_trap_ip; + + if (last_trap_ip == ctx->uc_mcontext.gregs[REG_IP]) { + printf("\tTrapped at %016lx\n", last_trap_ip); + + /* + * If the same IP is hit more than 10 times in a row, it is + * _considered_ an infinite loop. + */ + if (++loop_count_on_same_ip > 10) { + printf("[FAIL]\tDetected SIGTRAP infinite loop\n"); + exit(1); + } + + return; + } + + loop_count_on_same_ip = 0; + last_trap_ip = ctx->uc_mcontext.gregs[REG_IP]; + printf("\tTrapped at %016lx\n", last_trap_ip); +} + +int main(int argc, char *argv[]) +{ + sethandler(SIGTRAP, sigtrap, 0); + + /* + * Set the Trap Flag (TF) to single-step the test code, therefore to + * trigger a SIGTRAP signal after each instruction until the TF is + * cleared. + * + * Because the arithmetic flags are not significant here, the TF is + * set by pushing 0x302 onto the stack and then popping it into the + * flags register. + * + * Four instructions in the following asm code are executed with the + * TF set, thus the SIGTRAP handler is expected to run four times. + */ + printf("[RUN]\tSIGTRAP infinite loop detection\n"); + asm volatile( +#ifdef __x86_64__ + /* + * Avoid clobbering the redzone + * + * Equivalent to "sub $128, %rsp", however -128 can be encoded + * in a single byte immediate while 128 uses 4 bytes. + */ + "add $-128, %rsp\n\t" +#endif + "push $0x302\n\t" + "popf\n\t" + "nop\n\t" + "nop\n\t" + "push $0x202\n\t" + "popf\n\t" +#ifdef __x86_64__ + "sub $-128, %rsp\n\t" +#endif + ); + + printf("[OK]\tNo SIGTRAP infinite loop detected\n"); + return 0; +} diff --git a/tools/testing/vma/vma_internal.h b/tools/testing/vma/vma_internal.h index 02a90e3db8a0238257c319344d1d148ddeb720ec..d56172bc88eaf7859e0cd249a4421bf401d92163 100644 --- a/tools/testing/vma/vma_internal.h +++ b/tools/testing/vma/vma_internal.h @@ -724,6 +724,8 @@ static inline void vma_adjust_trans_huge(struct vm_area_struct *vma, (void)adjust_next; } +static inline void hugetlb_split(struct vm_area_struct *, unsigned long) {} + static inline void vma_iter_free(struct vma_iterator *vmi) { mas_destroy(&vmi->mas);