diff options
Diffstat (limited to 'arch/powerpc/perf/power10-pmu.c')
| -rw-r--r-- | arch/powerpc/perf/power10-pmu.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/perf/power10-pmu.c b/arch/powerpc/perf/power10-pmu.c index 9dbe8f9b89b4..a01e87f0b8d0 100644 --- a/arch/powerpc/perf/power10-pmu.c +++ b/arch/powerpc/perf/power10-pmu.c @@ -403,6 +403,7 @@ static struct power_pmu power10_pmu = { int init_power10_pmu(void) { + unsigned int pvr; int rc; /* Comes from cpu_specs[] */ @@ -410,6 +411,11 @@ int init_power10_pmu(void) strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power10")) return -ENODEV; + pvr = mfspr(SPRN_PVR); + /* Add the ppmu flag for power10 DD1 */ + if ((PVR_CFG(pvr) == 1)) + power10_pmu.flags |= PPMU_P10_DD1; + /* Set the PERF_REG_EXTENDED_MASK here */ PERF_REG_EXTENDED_MASK = PERF_REG_PMU_MASK_31; |