Commit b1d0e15c authored by Zhenyu Wang's avatar Zhenyu Wang Committed by Peter Zijlstra
Browse files

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: 3877d55a ("perf/x86/intel/cstate: Add Sierra Forest support")
Signed-off-by: default avatarZhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: default avatarKan Liang <kan.liang@linux.intel.com>
Tested-by: default avatarWendy Wang <wendy.wang@intel.com>
Link: https://lore.kernel.org/r/20240717031609.74513-1-zhenyuw@linux.intel.com
parent 8400291e

arch/x86/events/intel/cstate.c

+3 −2
Original line number Diff line number Diff line
@@ -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),

};