diff options
Diffstat (limited to 'arch/powerpc/perf/power10-pmu.c')
| -rw-r--r-- | arch/powerpc/perf/power10-pmu.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/arch/powerpc/perf/power10-pmu.c b/arch/powerpc/perf/power10-pmu.c index 9b5133e361a7..bb57b7cfe640 100644 --- a/arch/powerpc/perf/power10-pmu.c +++ b/arch/powerpc/perf/power10-pmu.c @@ -593,7 +593,8 @@ static struct power_pmu power10_pmu = { .get_mem_weight = isa207_get_mem_weight, .disable_pmc = isa207_disable_pmc, .flags = PPMU_HAS_SIER | PPMU_ARCH_207S | - PPMU_ARCH_31 | PPMU_HAS_ATTR_CONFIG1, + PPMU_ARCH_31 | PPMU_HAS_ATTR_CONFIG1 | + PPMU_P10, .n_generic = ARRAY_SIZE(power10_generic_events), .generic_events = power10_generic_events, .cache_events = &power10_cache_events, @@ -634,3 +635,30 @@ int __init init_power10_pmu(void) return 0; } + +static struct power_pmu power11_pmu; + +int __init init_power11_pmu(void) +{ + unsigned int pvr; + int rc; + + pvr = mfspr(SPRN_PVR); + if (PVR_VER(pvr) != PVR_POWER11) + return -ENODEV; + + /* Set the PERF_REG_EXTENDED_MASK here */ + PERF_REG_EXTENDED_MASK = PERF_REG_PMU_MASK_31; + + power11_pmu = power10_pmu; + power11_pmu.name = "Power11"; + + rc = register_power_pmu(&power11_pmu); + if (rc) + return rc; + + /* Tell userspace that EBB is supported */ + cur_cpu_spec->cpu_user_features2 |= PPC_FEATURE2_EBB; + + return 0; +} |