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: 3877d55 ("perf/x86/intel/cstate: Add Sierra Forest support") Signed-off-by: Zhenyu Wang <[email protected]> Signed-off-by: Peter Zijlstra (Intel) <[email protected]> Reviewed-by: Kan Liang <[email protected]> Tested-by: Wendy Wang <[email protected]> Link: https://lore.kernel.org/r/[email protected]
intersectRaven · Jul 29, 2024 · b1d0e15 · b1d0e15
1 parent 8400291
commit b1d0e15
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c
@@ -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),
 };