diff options
| author |   Sandipan Das <sandipan.das@amd.com> | 2022-05-19 15:33:33 +0530 |
|---|---|---|
| committer |   Peter Zijlstra <peterz@infradead.org> | 2022-06-13 10:15:14 +0200 |
| commit | c390241a93260b377c84ad9e7cd5242adf667aac (patch) | |
| tree | f3eb99b34bff23914be5e8012d1c0f7cc51837eb /arch/x86/include/asm | |
| parent | perf/x86/amd/uncore: Detect available DF counters (diff) | |
| download | linux-dev-c390241a93260b377c84ad9e7cd5242adf667aac.tar.xz linux-dev-c390241a93260b377c84ad9e7cd5242adf667aac.zip | |
perf/x86/amd/uncore: Add PerfMonV2 DF event format
If AMD Performance Monitoring Version 2 (PerfMonV2) is
supported, use bits 0-7, 32-37 as EventSelect and bits
8-15, 24-27 as UnitMask for Data Fabric (DF) events.
Signed-off-by: Sandipan Das <sandipan.das@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/ffc24d5a3375b1d6e457d88e83241114de5c1942.1652954372.git.sandipan.das@amd.com
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/perf_event.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h index af157aa74f4e..34348ae41cdb 100644 --- a/arch/x86/include/asm/perf_event.h +++ b/arch/x86/include/asm/perf_event.h @@ -89,6 +89,19 @@ #define AMD64_RAW_EVENT_MASK_NB \ (AMD64_EVENTSEL_EVENT | \ ARCH_PERFMON_EVENTSEL_UMASK) + +#define AMD64_PERFMON_V2_EVENTSEL_EVENT_NB \ + (AMD64_EVENTSEL_EVENT | \ + GENMASK_ULL(37, 36)) + +#define AMD64_PERFMON_V2_EVENTSEL_UMASK_NB \ + (ARCH_PERFMON_EVENTSEL_UMASK | \ + GENMASK_ULL(27, 24)) + +#define AMD64_PERFMON_V2_RAW_EVENT_MASK_NB \ + (AMD64_PERFMON_V2_EVENTSEL_EVENT_NB | \ + AMD64_PERFMON_V2_EVENTSEL_UMASK_NB) + #define AMD64_NUM_COUNTERS 4 #define AMD64_NUM_COUNTERS_CORE 6 #define AMD64_NUM_COUNTERS_NB 4 |