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authorRavi Bangoria <ravi.bangoria@amd.com>2022-06-04 07:45:18 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-06-24 19:18:55 +0300
commitc1f4f92b7d5d3deeaae758a1a7ed263b1381dd1c (patch)
tree3b521d2e13b8562a31745db03063dc4804483293 /tools/arch
parent2139f7424819818afc25fbfd0effda4babe235f6 (diff)
downloadlinux-c1f4f92b7d5d3deeaae758a1a7ed263b1381dd1c.tar.xz
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>
Diffstat (limited to 'tools/arch')
-rw-r--r--tools/arch/x86/include/asm/amd-ibs.h16
1 files changed, 10 insertions, 6 deletions
diff --git a/tools/arch/x86/include/asm/amd-ibs.h b/tools/arch/x86/include/asm/amd-ibs.h
index 765e9e752d03..9a3312e12e2e 100644
--- a/tools/arch/x86/include/asm/amd-ibs.h
+++ b/tools/arch/x86/include/asm/amd-ibs.h
@@ -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 */
};
};