Commit 528c9f1d authored by Zhang Rui's avatar Zhang Rui Committed by Peter Zijlstra
Browse files

perf/x86/cstate: Add SAPPHIRERAPIDS_X CPU support 



From the perspective of Intel cstate residency counters,
SAPPHIRERAPIDS_X is the same as ICELAKE_X.

Share the code with it. And update the comments for SAPPHIRERAPIDS_X.

Signed-off-by: default avatarZhang Rui <rui.zhang@intel.com>
Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: default avatarKan Liang <kan.liang@linux.intel.com>
Link: https://lkml.kernel.org/r/20220415104520.2737004-1-rui.zhang@intel.com
parent 60490e79

arch/x86/events/intel/cstate.c

+4 −3
Original line number Diff line number Diff line
@@ -51,7 +51,7 @@ 
 *			       perf code: 0x02

 *			       Available model: SLM,AMT,NHM,WSM,SNB,IVB,HSW,BDW,

 *						SKL,KNL,GLM,CNL,KBL,CML,ICL,ICX,

 *						TGL,TNT,RKL,ADL,RPL

 *						TGL,TNT,RKL,ADL,RPL,SPR

 *			       Scope: Core

 *	MSR_CORE_C7_RESIDENCY: CORE C7 Residency Counter

 *			       perf code: 0x03
@@ -62,7 +62,7 @@ 
 *			       perf code: 0x00

 *			       Available model: SNB,IVB,HSW,BDW,SKL,KNL,GLM,CNL,

 *						KBL,CML,ICL,ICX,TGL,TNT,RKL,ADL,

 *						RPL

 *						RPL,SPR

 *			       Scope: Package (physical package)

 *	MSR_PKG_C3_RESIDENCY:  Package C3 Residency Counter.

 *			       perf code: 0x01
@@ -74,7 +74,7 @@ 
 *			       perf code: 0x02

 *			       Available model: SLM,AMT,NHM,WSM,SNB,IVB,HSW,BDW,

 *						SKL,KNL,GLM,CNL,KBL,CML,ICL,ICX,

 *						TGL,TNT,RKL,ADL,RPL

 *						TGL,TNT,RKL,ADL,RPL,SPR

 *			       Scope: Package (physical package)

 *	MSR_PKG_C7_RESIDENCY:  Package C7 Residency Counter.

 *			       perf code: 0x03
@@ -675,6 +675,7 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = { 
	X86_MATCH_INTEL_FAM6_MODEL(ICELAKE,		&icl_cstates),

	X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_X,		&icx_cstates),

	X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_D,		&icx_cstates),

	X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X,	&icx_cstates),



	X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L,		&icl_cstates),

	X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE,		&icl_cstates),