diff options
| author | Rob Herring <robh@kernel.org> | 2023-01-09 13:26:22 -0600 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2023-01-19 18:30:23 +0000 |
| commit | 4998897b1e96d624bf094e5785b27023e17ba570 (patch) | |
| tree | cd63b00e9045af9046e37da95a80fda1f881f0f5 /drivers/perf/arm_spe_pmu.c | |
| parent | 05e4c88e2b5c9f77409577702d6d516682e1ce14 (diff) | |
perf: arm_spe: Support new SPEv1.2/v8.7 'not taken' event
Arm SPEv1.2 (Armv8.7/v9.2) adds a new event, 'not taken', in bit 6 of
the PMSEVFR_EL1 register. Update arm_spe_pmsevfr_res0() to support the
additional event.
Tested-by: James Clark <james.clark@arm.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Link: https://lore.kernel.org/r/20220825-arm-spe-v8-7-v4-6-327f860daf28@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/perf/arm_spe_pmu.c')
| -rw-r--r-- | drivers/perf/arm_spe_pmu.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c index af6d3867c3e7..82f67e941bc4 100644 --- a/drivers/perf/arm_spe_pmu.c +++ b/drivers/perf/arm_spe_pmu.c @@ -677,9 +677,11 @@ static u64 arm_spe_pmsevfr_res0(u16 pmsver) case ID_AA64DFR0_EL1_PMSVer_IMP: return PMSEVFR_EL1_RES0_IMP; case ID_AA64DFR0_EL1_PMSVer_V1P1: + return PMSEVFR_EL1_RES0_V1P1; + case ID_AA64DFR0_EL1_PMSVer_V1P2: /* Return the highest version we support in default */ default: - return PMSEVFR_EL1_RES0_V1P1; + return PMSEVFR_EL1_RES0_V1P2; } } |