From d158515087214962ba9b411f3ad652907878915c Mon Sep 17 00:00:00 2001
From: Runmin Wang <runminw@codeaurora.org>
Date: Tue, 21 Feb 2017 14:33:46 -0800
Subject: [PATCH] lrdp-v2: cachedumplib: Add support for new target
Add decoding information for L1 I/D and L2 caches for
new target.
Change-Id: I6d947f8906797a2dcc247b4d5a8c38669ea87aa4
---
linux-ramdump-parser-v2/cachedumplib.py | 370 +++++++++++++++++++++++-
1 file changed, 369 insertions(+), 1 deletion(-)
diff --git a/linux-ramdump-parser-v2/cachedumplib.py b/linux-ramdump-parser-v2/cachedumplib.py
index 25f87a2..064d942 100644
--- a/linux-ramdump-parser-v2/cachedumplib.py
+++ b/linux-ramdump-parser-v2/cachedumplib.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2015-2017, The Linux Foundation. All rights reserved.
+# Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 and
@@ -9,6 +9,10 @@
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
import struct
+import os
+import sys
+
+from kryo_cache_tlb_parser import main as kryo_cache_parser_main
"""dictionary mapping from (hw_id, client_id, version) to class CacheDump"""
lookuptable = {}
@@ -164,6 +168,87 @@ class CacheDumpType_v1(CacheDump):
self.tableformat.printline(output, outfile)
start = start + (self.TagSize + self.LineSize) * 0x4
+class CacheDumpType_v2(object):
+ def __init__(self):
+ self.infile_name = "scratch.bin"
+
+ def parse(self, start, end, ramdump, outfile):
+ self.ramdump = ramdump
+ self.outfile = outfile
+ """kryo cache parser expects an input file with dump data for the
+ caches so temporarily create file with dump data"""
+ infile_fd = ramdump.open_file(self.infile_name)
+ core_dump_size = end - start
+ buf = ramdump.read_physical(start, core_dump_size)
+ infile_fd.write(buf)
+ infile_fd.close()
+ self.parse_dump()
+ ramdump.remove_file(self.infile_name)
+
+ def parse_dump(self):
+ #child class should implement this method
+ raise NotImplementedError
+
+ def kryo_cache_parse(self, cmd, offset, outfile_name):
+ #expected cmdline arguments for kryo cache parser.
+ opts_flgs = ["-i", "-o", "-t", "-c", "-s"]
+ infile_path = os.path.join(self.ramdump.outdir, self.infile_name)
+ outfile_path = os.path.join(self.ramdump.outdir, outfile_name)
+ cpu_name = self.cpu_name
+ offset_str = str(offset)
+ opts_params = [infile_path, outfile_path, cmd, cpu_name, offset_str]
+ argv = [None] * (2 * len(opts_flgs))
+ for i in xrange(len(opts_flgs)):
+ argv[2 * i] = opts_flgs[i]
+ argv[(2 * i) + 1] = opts_params[i]
+ """Since the kryo cache parser expects the data to be parsed and
+ output to be redirected to the outfile, and we're not calling it
+ from the command line to redirect the output, we can do it like
+ this"""
+ outfile_fd = self.ramdump.open_file(outfile_name)
+ sys.stdout.flush()
+ sys.stdout = outfile_fd
+ kryo_cache_parser_main(argv)
+ sys.stdout.flush()
+ sys.stdout = sys.__stdout__
+ outfile_fd.close()
+
+ def post_process(self, datafile_name, tagfile_name):
+ tagfd = self.ramdump.open_file(tagfile_name, 'r')
+ datafd = self.ramdump.open_file(datafile_name, 'r')
+
+ #discard first line since it's just a header
+ tagfd.readline()
+ datafd.readline()
+
+ tag_line = tagfd.readline()
+ data_line = datafd.readline()
+
+ while(tag_line != "" and data_line != ""):
+ tag_line = tag_line.strip(" ")
+ data_line = data_line.strip(" ")
+ output_arr = []
+ tag_line_arr = tag_line.split()
+ data_line_arr = data_line.split()
+ #always skip set and ways in the second file, since you already
+ #have it
+ data_line_arr = data_line_arr[2:]
+ for entry in tag_line_arr:
+ output_arr.append(int(entry.strip("\n"), 16))
+ for entry in data_line_arr:
+ output_arr.append(int(entry.strip("\n"), 16))
+ self.tableformat.printline(output_arr, self.outfile)
+ tag_line = tagfd.readline()
+ data_line = datafd.readline()
+
+ tagfd.close()
+ datafd.close()
+
+ self.ramdump.remove_file(tagfile_name)
+ self.ramdump.remove_file(datafile_name)
+
+
+
class L1_DCache_A53(CacheDumpType_v1):
"""Refer to ARM documentation:cortex_a53_trm"""
@@ -608,6 +693,258 @@ class LLC_SYSTEM_CACHE_KRYO3XX(CacheDumpType_v1):
L1_DCache_KRYO2XX_SILVER = L1_DCache_A53
L1_ICache_KYRO2XX_SILVER = L1_ICache_A53
+class L1_ICache_KRYO4XX_SILVER(CacheDumpType_v2):
+ def __init__(self):
+ super(L1_ICache_KRYO4XX_SILVER, self).__init__()
+ self.cpu_name = "KRYO4SILVER"
+ self.tableformat = TableOutputFormat()
+ self.tableformat.addColumn('Set', '{0:03x}', 3)
+ self.tableformat.addColumn('Way', '{0:01x}', 1)
+ self.tableformat.addColumn('TagAddr', '{0:08x}', 8)
+ self.tableformat.addColumn('NS', '{0:01x}', 1)
+ self.tableformat.addColumn('ValidAndSetMode', '{0:01x}', 1)
+ self.tableformat.addColumn('0', '{0:08x}', 8)
+ self.tableformat.addColumn('4', '{0:08x}', 8)
+ self.tableformat.addColumn('8', '{0:08x}', 8)
+ self.tableformat.addColumn('C', '{0:08x}', 8)
+ self.tableformat.addColumn('10', '{0:08x}', 8)
+ self.tableformat.addColumn('14', '{0:08x}', 8)
+ self.tableformat.addColumn('18', '{0:08x}', 8)
+ self.tableformat.addColumn('1C', '{0:08x}', 8)
+ self.tableformat.addColumn('20', '{0:08x}', 8)
+ self.tableformat.addColumn('24', '{0:08x}', 8)
+ self.tableformat.addColumn('28', '{0:08x}', 8)
+ self.tableformat.addColumn('2C', '{0:08x}', 8)
+ self.tableformat.addColumn('30', '{0:08x}', 8)
+ self.tableformat.addColumn('34', '{0:08x}', 8)
+ self.tableformat.addColumn('38', '{0:08x}', 8)
+ self.tableformat.addColumn('3C', '{0:08x}', 8)
+ self.NumSets = 0x80
+ self.NumWays = 4
+ self.NumTagRegs = 1
+ self.RegSize = 4
+
+ def parse_dump(self):
+ tagfile_name = 'tag_scratch'
+ self.kryo_cache_parse("ICT", 0, tagfile_name)
+
+ datafile_name = 'data_scratch'
+ """the input file is the dump for this ICACHE, and this is divided into
+ two parts: the tag contents for all of the ICACHE, followed by the
+ data contents for all of the ICACHE. As such, you must calculate the
+ size of the tag content for the ICACHE to get the offset into the
+ dump where the data contents start."""
+ data_offset = self.NumWays * self.NumSets * self.RegSize *\
+ self.NumTagRegs
+ self.kryo_cache_parse("ICD", data_offset, datafile_name)
+ self.post_process(datafile_name, tagfile_name)
+
+
+class L1_DCache_KRYO4XX_SILVER(CacheDumpType_v2):
+ def __init__(self):
+ super(L1_DCache_KRYO4XX_SILVER, self).__init__()
+ self.tableformat = TableOutputFormat()
+ self.tableformat.addColumn('Set', '{0:03x}', 3)
+ self.tableformat.addColumn('Way', '{0:01x}', 1)
+ self.tableformat.addColumn('OuterAllocationHint', '{0:01x}', 1)
+ self.tableformat.addColumn('Age', '{0:01x}', 1)
+ self.tableformat.addColumn('Shareability', '{0:01x}', 1)
+ self.tableformat.addColumn('Dirty', '{0:01x}', 1)
+ self.tableformat.addColumn('TagAddr', '{0:08x}', 8)
+ self.tableformat.addColumn('NS', '{0:01x}', 1)
+ self.tableformat.addColumn('MESI', '{0:01x}', 1)
+ self.tableformat.addColumn('0', '{0:08x}', 8)
+ self.tableformat.addColumn('4', '{0:08x}', 8)
+ self.tableformat.addColumn('8', '{0:08x}', 8)
+ self.tableformat.addColumn('C', '{0:08x}', 8)
+ self.tableformat.addColumn('10', '{0:08x}', 8)
+ self.tableformat.addColumn('14', '{0:08x}', 8)
+ self.tableformat.addColumn('18', '{0:08x}', 8)
+ self.tableformat.addColumn('1C', '{0:08x}', 8)
+ self.tableformat.addColumn('20', '{0:08x}', 8)
+ self.tableformat.addColumn('24', '{0:08x}', 8)
+ self.tableformat.addColumn('28', '{0:08x}', 8)
+ self.tableformat.addColumn('2C', '{0:08x}', 8)
+ self.tableformat.addColumn('30', '{0:08x}', 8)
+ self.tableformat.addColumn('34', '{0:08x}', 8)
+ self.tableformat.addColumn('38', '{0:08x}', 8)
+ self.tableformat.addColumn('3C', '{0:08x}', 8)
+ self.NumSets = 0x80
+ self.NumWays = 4
+ self.NumTagRegs = 2
+ self.RegSize = 4
+ self.cpu_name = "KRYO4SILVER"
+
+ def parse_dump(self):
+ tagfile_name = 'tag_scratch'
+ self.kryo_cache_parse("DCT", 0, tagfile_name)
+
+ datafile_name = 'data_scratch'
+ """the input file is the dump for this DCACHE, and this is divided into
+ two parts: the tag contents for all of the DCACHE, followed by the
+ data contents for all of the DCACHE. As such, you must calculate the
+ size of the tag content for the DCACHE to get the offset into the
+ dump where the data contents start."""
+ data_offset = self.NumWays * self.NumSets * self.RegSize *\
+ self.NumTagRegs
+ self.kryo_cache_parse("DCD", data_offset, datafile_name)
+ self.post_process(datafile_name, tagfile_name)
+
+
+class L1_ICache_KRYO4XX_GOLD(CacheDumpType_v2):
+ def __init__(self):
+ super(L1_ICache_KRYO4XX_GOLD, self).__init__()
+ self.cpu_name = "KRYO4GOLD"
+ self.tableformat = TableOutputFormat()
+ self.tableformat.addColumn('Set', '{0:03x}', 3)
+ self.tableformat.addColumn('Way', '{0:01x}', 1)
+ self.tableformat.addColumn('Parity', '{0:01x}', 1)
+ self.tableformat.addColumn('ISA', '{0:01x}', 1)
+ self.tableformat.addColumn('PA', '{0:08x}', 8)
+ self.tableformat.addColumn('NS', '{0:01x}', 1)
+ self.tableformat.addColumn('0', '{0:08x}', 8)
+ self.tableformat.addColumn('4', '{0:08x}', 8)
+ self.tableformat.addColumn('8', '{0:08x}', 8)
+ self.tableformat.addColumn('C', '{0:08x}', 8)
+ self.tableformat.addColumn('10', '{0:08x}', 8)
+ self.tableformat.addColumn('14', '{0:08x}', 8)
+ self.tableformat.addColumn('18', '{0:08x}', 8)
+ self.tableformat.addColumn('1C', '{0:08x}', 8)
+ self.tableformat.addColumn('20', '{0:08x}', 8)
+ self.tableformat.addColumn('24', '{0:08x}', 8)
+ self.tableformat.addColumn('28', '{0:08x}', 8)
+ self.tableformat.addColumn('2C', '{0:08x}', 8)
+ self.tableformat.addColumn('30', '{0:08x}', 8)
+ self.tableformat.addColumn('34', '{0:08x}', 8)
+ self.tableformat.addColumn('38', '{0:08x}', 8)
+ self.tableformat.addColumn('3C', '{0:08x}', 8)
+ self.NumSets = 0x100
+ self.NumWays = 4
+ self.NumTagRegs = 1
+ self.RegSize = 4
+
+ def parse_dump(self):
+ tagfile_name = 'tag_scratch'
+ self.kryo_cache_parse("ICT", 0, tagfile_name)
+
+ datafile_name = 'data_scratch'
+ """the input file is the dump for this ICACHE, and this is divided into
+ two parts: the tag contents for all of the ICACHE, followed by the
+ data contents for all of the ICACHE. As such, you must calculate the
+ size of the tag content for the ICACHE to get the offset into the
+ dump where the data contents start."""
+ data_offset = self.NumWays * self.NumSets * self.RegSize *\
+ self.NumTagRegs
+ self.kryo_cache_parse("ICD", data_offset, datafile_name)
+ self.post_process(datafile_name, tagfile_name)
+
+class L1_DCache_KRYO4XX_GOLD(CacheDumpType_v2):
+ def __init__(self):
+ super(L1_DCache_KRYO4XX_GOLD, self).__init__()
+ self.cpu_name = "KRYO4GOLD"
+ self.NumSets = 0x100
+ self.NumWays = 4
+ self.NumTagRegs = 1
+ self.RegSize = 8
+ self.tableformat = TableOutputFormat()
+ self.tableformat.addColumn('Set', '{0:03x}', 3)
+ self.tableformat.addColumn('Way', '{0:01x}', 1)
+ self.tableformat.addColumn('MESI', '{0:01x}', 1)
+ self.tableformat.addColumn('WBNA', '{0:01x}', 1)
+ self.tableformat.addColumn('PA(0x)', '{0:08x}', 8)
+ self.tableformat.addColumn('NS', '{0:01x}', 1)
+ self.tableformat.addColumn('ECC', '{0:01x}', 1)
+ self.tableformat.addColumn('0', '{0:08x}', 8)
+ self.tableformat.addColumn('4', '{0:08x}', 8)
+ self.tableformat.addColumn('8', '{0:08x}', 8)
+ self.tableformat.addColumn('C', '{0:08x}', 8)
+ self.tableformat.addColumn('10', '{0:08x}', 8)
+ self.tableformat.addColumn('14', '{0:08x}', 8)
+ self.tableformat.addColumn('18', '{0:08x}', 8)
+ self.tableformat.addColumn('1C', '{0:08x}', 8)
+ self.tableformat.addColumn('20', '{0:08x}', 8)
+ self.tableformat.addColumn('24', '{0:08x}', 8)
+ self.tableformat.addColumn('28', '{0:08x}', 8)
+ self.tableformat.addColumn('2C', '{0:08x}', 8)
+ self.tableformat.addColumn('30', '{0:08x}', 8)
+ self.tableformat.addColumn('34', '{0:08x}', 8)
+ self.tableformat.addColumn('38', '{0:08x}', 8)
+ self.tableformat.addColumn('3C', '{0:08x}', 8)
+
+ def parse_dump(self):
+ tagfile_name = 'tag_scratch'
+ self.kryo_cache_parse("DCT", 0, tagfile_name)
+
+ datafile_name = 'data_scratch'
+ """the input file is the dump for this DCACHE, and this is divided into
+ two parts: the tag contents for all of the DCACHE, followed by the
+ data contents for all of the DCACHE. As such, you must calculate the
+ size of the tag content for the DCACHE to get the offset into the
+ dump where the data contents start."""
+ data_offset = self.NumWays * self.NumSets * self.RegSize *\
+ self.NumTagRegs
+ self.kryo_cache_parse("DCD", data_offset, datafile_name)
+ self.post_process(datafile_name, tagfile_name)
+
+class L2_Cache_KRYO4XX_GOLD(CacheDumpType_v2):
+ def __init__(self, numsets):
+ super(L2_Cache_KRYO4XX_GOLD, self).__init__()
+ self.cpu_name = "KRYO4GOLD"
+ self.NumSets = numsets
+ self.NumWays = 8
+ self.NumTagRegs = 2
+ self.RegSize = 8
+ self.tableformat = TableOutputFormat()
+ self.tableformat.addColumn('Set', '{0:03x}', 3)
+ self.tableformat.addColumn('Way', '{0:01x}', 1)
+ self.tableformat.addColumn('MESI', '{0:01x}', 1)
+ self.tableformat.addColumn('Valid', '{0:01x}', 1)
+ self.tableformat.addColumn('OA', '{0:01x}', 1)
+ self.tableformat.addColumn('Shareable', '{0:01x}', 1)
+ self.tableformat.addColumn('VirtIndex', '{0:01x}', 1)
+ self.tableformat.addColumn('NS', '{0:01x}', 1)
+ self.tableformat.addColumn('PA', '{0:08x}', 8)
+ self.tableformat.addColumn('PBHA', '{0:01x}', 1)
+ self.tableformat.addColumn('ECC', '{0:02x}', 2)
+ self.tableformat.addColumn('0', '{0:08x}', 8)
+ self.tableformat.addColumn('4', '{0:08x}', 8)
+ self.tableformat.addColumn('8', '{0:08x}', 8)
+ self.tableformat.addColumn('C', '{0:08x}', 8)
+ self.tableformat.addColumn('10', '{0:08x}', 8)
+ self.tableformat.addColumn('14', '{0:08x}', 8)
+ self.tableformat.addColumn('18', '{0:08x}', 8)
+ self.tableformat.addColumn('1C', '{0:08x}', 8)
+ self.tableformat.addColumn('20', '{0:08x}', 8)
+ self.tableformat.addColumn('24', '{0:08x}', 8)
+ self.tableformat.addColumn('28', '{0:08x}', 8)
+ self.tableformat.addColumn('2C', '{0:08x}', 8)
+ self.tableformat.addColumn('30', '{0:08x}', 8)
+ self.tableformat.addColumn('34', '{0:08x}', 8)
+ self.tableformat.addColumn('38', '{0:08x}', 8)
+ self.tableformat.addColumn('3C', '{0:08x}', 8)
+
+ def parse_dump(self):
+ tagfile_name = 'tag_scratch'
+ if(self.NumSets == 0x200):
+ cmds = ["L2256CT", "L2256CD"]
+ else:
+ cmds = ["L2512CT", "L2512CD"]
+
+ self.kryo_cache_parse(cmds[0], 0, tagfile_name)
+
+ datafile_name = 'data_scratch'
+ """the input file is the dump for the cache, and this is divided into
+ two parts: the tag contents for all of the cache, followed by the
+ data contents for all of the cache. As such, you must calculate the
+ size of the tag content for the cache to get the offset into the
+ dump where the data contents start."""
+ data_offset = self.NumWays * self.NumSets * self.RegSize *\
+ self.NumTagRegs
+ self.kryo_cache_parse(cmds[1], data_offset, datafile_name)
+ self.post_process(datafile_name, tagfile_name)
+
+
+
# "msm8998"
lookuptable[("8998", 0x80, 0x14)] = L1_DCache_KRYO2XX_SILVER()
lookuptable[("8998", 0x81, 0x14)] = L1_DCache_KRYO2XX_SILVER()
@@ -698,6 +1035,37 @@ lookuptable[("qcs605", 0x67, 0x14)] = L1_ICache_KRYO3XX_GOLD()
lookuptable[("qcs605", 0x140, 0x14)] = LLC_SYSTEM_CACHE_KRYO3XX()
lookuptable[("qcs605", 0x141, 0x14)] = LLC_SYSTEM_CACHE_KRYO3XX()
+# "sm8150"
+lookuptable[("sm8150", 0x80, 0x14)] = L1_DCache_KRYO4XX_SILVER()
+lookuptable[("sm8150", 0x81, 0x14)] = L1_DCache_KRYO4XX_SILVER()
+lookuptable[("sm8150", 0x82, 0x14)] = L1_DCache_KRYO4XX_SILVER()
+lookuptable[("sm8150", 0x83, 0x14)] = L1_DCache_KRYO4XX_SILVER()
+lookuptable[("sm8150", 0x84, 0x14)] = L1_DCache_KRYO4XX_GOLD()
+lookuptable[("sm8150", 0x85, 0x14)] = L1_DCache_KRYO4XX_GOLD()
+lookuptable[("sm8150", 0x86, 0x14)] = L1_DCache_KRYO4XX_GOLD()
+lookuptable[("sm8150", 0x87, 0x14)] = L1_DCache_KRYO4XX_GOLD()
+
+
+lookuptable[("sm8150", 0x60, 0x14)] = L1_ICache_KRYO4XX_SILVER()
+lookuptable[("sm8150", 0x61, 0x14)] = L1_ICache_KRYO4XX_SILVER()
+lookuptable[("sm8150", 0x62, 0x14)] = L1_ICache_KRYO4XX_SILVER()
+lookuptable[("sm8150", 0x63, 0x14)] = L1_ICache_KRYO4XX_SILVER()
+lookuptable[("sm8150", 0x64, 0x14)] = L1_ICache_KRYO4XX_GOLD()
+lookuptable[("sm8150", 0x65, 0x14)] = L1_ICache_KRYO4XX_GOLD()
+lookuptable[("sm8150", 0x66, 0x14)] = L1_ICache_KRYO4XX_GOLD()
+lookuptable[("sm8150", 0x67, 0x14)] = L1_ICache_KRYO4XX_GOLD()
+
+
+lookuptable[("sm8150", 0x140, 0x10)] = LLC_SYSTEM_CACHE_KRYO3XX()
+lookuptable[("sm8150", 0x141, 0x10)] = LLC_SYSTEM_CACHE_KRYO3XX()
+lookuptable[("sm8150", 0x142, 0x10)] = LLC_SYSTEM_CACHE_KRYO3XX()
+lookuptable[("sm8150", 0x143, 0x10)] = LLC_SYSTEM_CACHE_KRYO3XX()
+
+lookuptable[("sm8150", 0xc4, 0x10)] = L2_Cache_KRYO4XX_GOLD(numsets=0x200)
+lookuptable[("sm8150", 0xc5, 0x10)] = L2_Cache_KRYO4XX_GOLD(numsets=0x200)
+lookuptable[("sm8150", 0xc6, 0x10)] = L2_Cache_KRYO4XX_GOLD(numsets=0x200)
+lookuptable[("sm8150", 0xc7, 0x10)] = L2_Cache_KRYO4XX_GOLD(numsets=0x400)
+
# "sdm660"
lookuptable[("660", 0x80, 0x14)] = L1_DCache_KRYO2XX_SILVER()
lookuptable[("660", 0x81, 0x14)] = L1_DCache_KRYO2XX_SILVER()
--
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