perf/x86/intel/cstate: Add pkg C2 residency counter for Sierra Forest

Package C2 residency counter is also available on Sierra Forest.
So add it support in srf_cstates.

Fixes: 3877d55a0d ("perf/x86/intel/cstate: Add Sierra Forest support")
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Tested-by: Wendy Wang <wendy.wang@intel.com>
Link: https://lore.kernel.org/r/20240717031609.74513-1-zhenyuw@linux.intel.com
This commit is contained in:
Zhenyu Wang 2024-07-17 11:16:09 +08:00 committed by Peter Zijlstra
parent 8400291e28
commit b1d0e15c87

View File

@ -64,7 +64,7 @@
* perf code: 0x00
* Available model: SNB,IVB,HSW,BDW,SKL,KNL,GLM,CNL,
* KBL,CML,ICL,ICX,TGL,TNT,RKL,ADL,
* RPL,SPR,MTL,ARL,LNL
* RPL,SPR,MTL,ARL,LNL,SRF
* Scope: Package (physical package)
* MSR_PKG_C3_RESIDENCY: Package C3 Residency Counter.
* perf code: 0x01
@ -693,7 +693,8 @@ static const struct cstate_model srf_cstates __initconst = {
.core_events = BIT(PERF_CSTATE_CORE_C1_RES) |
BIT(PERF_CSTATE_CORE_C6_RES),
.pkg_events = BIT(PERF_CSTATE_PKG_C6_RES),
.pkg_events = BIT(PERF_CSTATE_PKG_C2_RES) |
BIT(PERF_CSTATE_PKG_C6_RES),
.module_events = BIT(PERF_CSTATE_MODULE_C6_RES),
};