From 9ca836cd2991c64908f3e38ae209353d2e2ce2b3 Mon Sep 17 00:00:00 2001
From: "Isaac J. Manjarres" <isaacm@codeaurora.org>
Date: Fri, 2 Mar 2018 10:24:56 -0800
Subject: [PATCH] lrdp-v2: Add target TLB Dump Support
Add TLB Dump Support for new target cores.
Change-Id: Ic973a3d0a0e3e441bce1531af720ee1bad57e11c
---
linux-ramdump-parser-v2/tlbdumplib.py | 267 ++++++++++++++++++++++++++
1 file changed, 267 insertions(+)
diff --git a/linux-ramdump-parser-v2/tlbdumplib.py b/linux-ramdump-parser-v2/tlbdumplib.py
index 3695edf..1bf2820 100644
--- a/linux-ramdump-parser-v2/tlbdumplib.py
+++ b/linux-ramdump-parser-v2/tlbdumplib.py
@@ -28,6 +28,10 @@
# IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import struct
+import os
+import sys
+
+from kryo_cache_tlb_parser import main as kryo_tlb_parser_main
"""dictionary mapping from (hw_id, client_id, version) to class CacheDump"""
lookuptable = {}
@@ -170,6 +174,107 @@ class TlbDumpType_v2(TlbDumpType):
start = start + self.LineSize * 0x4
offset = offset + 0x1000
+class TlbDumpType_v3(object):
+ def __init__(self):
+ self.infile_name = "scratch.bin"
+
+ def parse(self, start, end, ramdump, outfile):
+ self.ramdump = ramdump
+ self.outfile = outfile
+ """kryo tlb parser expects an input file with dump data for the tlb 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_tlb_parse(self, cmd, offset, outfile_name):
+ #expected cmdline arguments for kryo tlb 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 tlb 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_tlb_parser_main(argv)
+ sys.stdout.flush()
+ sys.stdout = sys.__stdout__
+ outfile_fd.close()
+
+ def post_process(self, datafile_name, tagfile_name=None):
+ if(tagfile_name is not None and datafile_name is not None):
+ 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)
+
+ elif(tagfile_name is None and datafile_name is not None):
+ datafd = self.ramdump.open_file(datafile_name, 'r')
+
+ #discard first line since it's just a header
+ datafd.readline()
+
+ data_line = datafd.readline()
+
+ while(data_line != ""):
+ data_line = data_line.strip(" ")
+ output_arr = []
+ data_line_arr = data_line.split()
+ for entry in data_line_arr:
+ output_arr.append(int(entry.strip("\n"), 16))
+ self.tableformat.printline(output_arr, self.outfile)
+ data_line = datafd.readline()
+
+ datafd.close()
+
+ self.ramdump.remove_file(datafile_name)
+
+
class L1_TLB_KRYO2XX_GOLD(TlbDumpType_v2):
def __init__(self):
super(L1_TLB_KRYO2XX_GOLD, self).__init__()
@@ -461,6 +566,168 @@ class L2_TLB_KRYO3XX_SILVER(TlbDumpType_v1):
output.append(pa)
output.append(dbm)
+class L1_ITLB_KRYO4XX_GOLD(TlbDumpType_v3):
+ def __init__(self):
+ super(L1_ITLB_KRYO4XX_GOLD, self).__init__()
+ #name must match expected name from kryo tlb parser
+ self.cpu_name = "KRYO4GOLD"
+ self.tableformat = TableOutputFormat()
+ self.tableformat.addColumn('Set', '{0:03x}', 3)
+ self.tableformat.addColumn('Way', '{0:01x}', 1)
+ self.tableformat.addColumn('Valid', '{0:01x}', 1)
+ self.tableformat.addColumn('Attr1', '{0:01x}', 1)
+ self.tableformat.addColumn('TxlnRegime', '{0:01x}', 1)
+ self.tableformat.addColumn('VMID', '{0:04x}', 4)
+ self.tableformat.addColumn('ASID', '{0:04x}', 4)
+ self.tableformat.addColumn('Attr2', '{0:02x}', 2)
+ self.tableformat.addColumn('InnerShared', '{0:01x}', 1)
+ self.tableformat.addColumn('OuterShared', '{0:01x}', 1)
+ self.tableformat.addColumn('Attr3', '{0:01x}', 1)
+ self.tableformat.addColumn('PageSize', '{0:01x}', 1)
+ self.tableformat.addColumn('MemAttr', '{0:01x}', 1)
+ self.tableformat.addColumn('Attr4', '{0:01x}', 1)
+ self.tableformat.addColumn('PBHA', '{0:01x}', 1)
+ self.tableformat.addColumn('VA', '{0:016x}', 16)
+ self.tableformat.addColumn('PA', '{0:08x}', 8)
+ self.tableformat.addColumn('NS', '{0:01x}', 1)
+
+ def parse_dump(self):
+ datafile_name = "data_scratch"
+ self.kryo_tlb_parse("L1ITLB", 0, datafile_name)
+ self.post_process(datafile_name)
+
+
+class L1_DTLB_KRYO4XX_GOLD(TlbDumpType_v3):
+ def __init__(self):
+ super(L1_DTLB_KRYO4XX_GOLD, self).__init__()
+ #name must match expected name from kryo tlb parser
+ self.cpu_name = "KRYO4GOLD"
+ self.tableformat = TableOutputFormat()
+ self.tableformat.addColumn('Set', '{0:03x}', 3)
+ self.tableformat.addColumn('Way', '{0:01x}', 1)
+ self.tableformat.addColumn('Valid', '{0:01x}', 1)
+ self.tableformat.addColumn('VMID', '{0:04x}', 4)
+ self.tableformat.addColumn('ASID', '{0:04x}', 4)
+ self.tableformat.addColumn('TxlnRegime', '{0:01x}', 1)
+ self.tableformat.addColumn('NS', '{0:01x}', 1)
+ self.tableformat.addColumn('PageSize', '{0:01x}', 1)
+ self.tableformat.addColumn('MemAttr', '{0:01x}', 1)
+ self.tableformat.addColumn('InnerShared', '{0:01x}', 1)
+ self.tableformat.addColumn('OuterShared', '{0:01x}', 1)
+ self.tableformat.addColumn('VA', '{0:016x}', 16)
+ self.tableformat.addColumn('PA', '{0:08x}', 8)
+ self.tableformat.addColumn('PBHA', '{0:01x}', 1)
+
+ def parse_dump(self):
+ datafile_name = "data_scratch"
+ self.kryo_tlb_parse("L1DTLB", 0, datafile_name)
+ self.post_process(datafile_name)
+
+class L2_TLB_KRYO4XX_SILVER(TlbDumpType_v3):
+ def __init__(self):
+ super(L2_TLB_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('Valid', '{0:01x}', 1)
+ self.tableformat.addColumn('NS', '{0:01x}', 1)
+ self.tableformat.addColumn('ASID', '{0:04x}', 4)
+ self.tableformat.addColumn('VMID', '{0:04x}', 4)
+ self.tableformat.addColumn('size', '{0:01x}', 1)
+ self.tableformat.addColumn('nG', '{0:01x}', 1)
+ self.tableformat.addColumn('APHyp', '{0:01x}', 1)
+ self.tableformat.addColumn('S2AP', '{0:01x}', 1)
+ self.tableformat.addColumn('Dom', '{0:01x}', 1)
+ self.tableformat.addColumn('S1Size', '{0:01x}', 1)
+ self.tableformat.addColumn('AddrSignBit', '{0:01x}', 1)
+ self.tableformat.addColumn('VA', '{0:08x}', 8)
+ self.tableformat.addColumn('DBM', '{0:01x}', 1)
+ self.tableformat.addColumn('Parity', '{0:01x}', 1)
+ self.tableformat.addColumn('XS1Usr', '{0:01x}', 1)
+ self.tableformat.addColumn('XS1NonUsr', '{0:01x}', 1)
+ self.tableformat.addColumn('XS2Usr', '{0:01x}', 1)
+ self.tableformat.addColumn('XS2NonUsr', '{0:01x}', 1)
+ self.tableformat.addColumn('MemTypeAndShareability', '{0:02x}', 2)
+ self.tableformat.addColumn('S2Level', '{0:01x}', 1)
+ self.tableformat.addColumn('NS', '{0:01x}', 1)
+ self.tableformat.addColumn('PA', '{0:08x}', 8)
+ self.tableformat.addColumn('Parity', '{0:01x}', 1)
+ #refer to section A5.2.2 in TRM
+ self.NumWays = 4
+ self.NumSets = 0x100
+ #refer to new src for dumping tag data to see number of tag entries
+ self.NumTagRegs = 3
+ #refer to new src for dumping tag data to see size. Use bytes
+ self.RegSize = 4
+
+ def parse_dump(self):
+ tagfile_name = "tag_scratch"
+ self.kryo_tlb_parse("TLBT", 0, tagfile_name)
+
+ datafile_name = "data_scratch"
+ """the input file is the dump for this TLB, and this is divided into
+ two parts: the tag contents for all of the TLB, followed by the data
+ contents for all of the TLB. As such, you must calculate the size of
+ the tag content for the TLB to get the offset into the dump where the
+ data contents start."""
+ data_offset = self.NumWays * self.NumSets * self.RegSize *\
+ self.NumTagRegs
+ self.kryo_tlb_parse("TLBD", data_offset, datafile_name)
+ self.post_process(datafile_name, tagfile_name)
+
+
+class L2_TLB_KRYO4XX_GOLD(TlbDumpType_v3):
+ def __init__(self):
+ super(L2_TLB_KRYO4XX_GOLD, self).__init__()
+ #name must match expected name from kryo tlb parser
+ self.cpu_name = "KRYO4GOLD"
+ self.tableformat = TableOutputFormat()
+ self.tableformat.addColumn('Set', '{0:03x}', 3)
+ self.tableformat.addColumn('Way', '{0:01x}', 1)
+ self.tableformat.addColumn('Valid(0x)', '{0:01x}', 1)
+ self.tableformat.addColumn('Coalesced', '{0:01x}', 1)
+ self.tableformat.addColumn('PageSize(0x)', '{0:01x}', 1)
+ self.tableformat.addColumn('PA(0x)', '{0:08x}', 8)
+ self.tableformat.addColumn('MemAttr', '{0:01x}', 1)
+ self.tableformat.addColumn('InnerShared', '{0:01x}', 1)
+ self.tableformat.addColumn('OuterShared', '{0:01x}', 1)
+ self.tableformat.addColumn('nonGlobal', '{0:01x}', 1)
+ self.tableformat.addColumn('NS', '{0:01x}', 1)
+ self.tableformat.addColumn('VA(0x)', '{0:08x}', 8)
+ self.tableformat.addColumn('Prefetched(0x)', '{0:01x}', 1)
+ self.tableformat.addColumn('walkCache(0x)', '{0:01x}', 1)
+ self.tableformat.addColumn('PBHA(0x)', '{0:01x}', 1)
+ self.tableformat.addColumn('ASID(0x)', '{0:04x}', 4)
+ self.tableformat.addColumn('VMID(0x)', '{0:04x}', 4)
+ self.tableformat.addColumn('TxlnRegime(0x)', '{0:01x}', 1)
+
+ def parse_dump(self):
+ datafile_name = "data_scratch"
+ self.kryo_tlb_parse("TLBD", 0, datafile_name)
+ self.post_process(datafile_name)
+
+
+#sm8150
+lookuptable[("sm8150", 0x24, 0x14)] = L1_ITLB_KRYO4XX_GOLD()
+lookuptable[("sm8150", 0x25, 0x14)] = L1_ITLB_KRYO4XX_GOLD()
+lookuptable[("sm8150", 0x26, 0x14)] = L1_ITLB_KRYO4XX_GOLD()
+lookuptable[("sm8150", 0x27, 0x14)] = L1_ITLB_KRYO4XX_GOLD()
+
+lookuptable[("sm8150", 0x44, 0x14)] = L1_DTLB_KRYO4XX_GOLD()
+lookuptable[("sm8150", 0x45, 0x14)] = L1_DTLB_KRYO4XX_GOLD()
+lookuptable[("sm8150", 0x46, 0x14)] = L1_DTLB_KRYO4XX_GOLD()
+lookuptable[("sm8150", 0x47, 0x14)] = L1_DTLB_KRYO4XX_GOLD()
+
+lookuptable[("sm8150", 0x120, 0x14)] = L2_TLB_KRYO4XX_SILVER()
+lookuptable[("sm8150", 0x121, 0x14)] = L2_TLB_KRYO4XX_SILVER()
+lookuptable[("sm8150", 0x122, 0x14)] = L2_TLB_KRYO4XX_SILVER()
+lookuptable[("sm8150", 0x123, 0x14)] = L2_TLB_KRYO4XX_SILVER()
+lookuptable[("sm8150", 0x124, 0x14)] = L2_TLB_KRYO4XX_GOLD();
+lookuptable[("sm8150", 0x125, 0x14)] = L2_TLB_KRYO4XX_GOLD();
+lookuptable[("sm8150", 0x126, 0x14)] = L2_TLB_KRYO4XX_GOLD();
+lookuptable[("sm8150", 0x127, 0x14)] = L2_TLB_KRYO4XX_GOLD();
+
# "sdm845"
lookuptable[("sdm845", 0x120, 0x14)] = L2_TLB_KRYO3XX_SILVER()
lookuptable[("sdm845", 0x121, 0x14)] = L2_TLB_KRYO3XX_SILVER()
--
GitLab