perf tool ibs: Sync AMD IBS header file

IBS support has been enhanced with two new features in upcoming uarch:

1. DataSrc extension
2. L3 miss filtering.

Additional set of bits has been introduced in IBS registers to exploit
these features.

New bits are already defining in arch/x86/ header. Sync it with tools
header file. Also rename existing ibs_op_data field 'data_src' to
'data_src_lo'.

Signed-off-by: Ravi Bangoria <ravi.bangoria@amd.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Ananth Narayan <ananth.narayan@amd.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Kim Phillips <kim.phillips@amd.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Robert Richter <rrichter@amd.com>
Cc: Sandipan Das <sandipan.das@amd.com>
Cc: Santosh Shukla <santosh.shukla@amd.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: like.xu.linux@gmail.com
Cc: x86@kernel.org
Link: https://lore.kernel.org/r/20220604044519.594-8-ravi.bangoria@amd.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ravi Bangoria 2022-06-04 10:15:18 +05:30 committed by Arnaldo Carvalho de Melo
parent 2139f74248
commit c1f4f92b7d
2 changed files with 12 additions and 8 deletions

View File

@ -29,7 +29,10 @@ union ibs_fetch_ctl {
rand_en:1, /* 57: random tagging enable */
fetch_l2_miss:1,/* 58: L2 miss for sampled fetch
* (needs IbsFetchComp) */
reserved:5; /* 59-63: reserved */
l3_miss_only:1, /* 59: Collect L3 miss samples only */
fetch_oc_miss:1,/* 60: Op cache miss for the sampled fetch */
fetch_l3_miss:1,/* 61: L3 cache miss for the sampled fetch */
reserved:2; /* 62-63: reserved */
};
};
@ -38,14 +41,14 @@ union ibs_op_ctl {
__u64 val;
struct {
__u64 opmaxcnt:16, /* 0-15: periodic op max. count */
reserved0:1, /* 16: reserved */
l3_miss_only:1, /* 16: Collect L3 miss samples only */
op_en:1, /* 17: op sampling enable */
op_val:1, /* 18: op sample valid */
cnt_ctl:1, /* 19: periodic op counter control */
opmaxcnt_ext:7, /* 20-26: upper 7 bits of periodic op maximum count */
reserved1:5, /* 27-31: reserved */
reserved0:5, /* 27-31: reserved */
opcurcnt:27, /* 32-58: periodic op counter current count */
reserved2:5; /* 59-63: reserved */
reserved1:5; /* 59-63: reserved */
};
};
@ -71,11 +74,12 @@ union ibs_op_data {
union ibs_op_data2 {
__u64 val;
struct {
__u64 data_src:3, /* 0-2: data source */
__u64 data_src_lo:3, /* 0-2: data source low */
reserved0:1, /* 3: reserved */
rmt_node:1, /* 4: destination node */
cache_hit_st:1, /* 5: cache hit state */
reserved1:57; /* 5-63: reserved */
data_src_hi:2, /* 6-7: data source high */
reserved1:56; /* 8-63: reserved */
};
};

View File

@ -98,9 +98,9 @@ static void pr_ibs_op_data2(union ibs_op_data2 reg)
};
printf("ibs_op_data2:\t%016llx %sRmtNode %d%s\n", reg.val,
reg.data_src == 2 ? (reg.cache_hit_st ? "CacheHitSt 1=O-State "
reg.data_src_lo == 2 ? (reg.cache_hit_st ? "CacheHitSt 1=O-State "
: "CacheHitSt 0=M-state ") : "",
reg.rmt_node, data_src_str[reg.data_src]);
reg.rmt_node, data_src_str[reg.data_src_lo]);
}
static void pr_ibs_op_data3(union ibs_op_data3 reg)