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perf/x86/intel/cstate: Add Pantherlake support

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Like Lunarlake, Pantherlake supports CC1/CC6/CC7 and PC2/PC6/PC10.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Reviewed-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
Link: https://patch.msgid.link/20251023223754.1743928-4-zide.chen@intel.com
This commit is contained in:
Zhang Rui
2025-10-23 15:37:53 -07:00
committed by Peter Zijlstra
parent 4ba45f041a
commit 34976eaf5f
1 changed files with 8 additions and 6 deletions
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14
arch/x86/events/intel/cstate.c
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@@ -41,7 +41,7 @@
* MSR_CORE_C1_RES: CORE C1 Residency Counter
* perf code: 0x00
* Available model: SLM,AMT,GLM,CNL,ICX,TNT,ADL,RPL
* MTL,SRF,GRR,ARL,LNL
* MTL,SRF,GRR,ARL,LNL,PTL
* Scope: Core (each processor core has a MSR)
* MSR_CORE_C3_RESIDENCY: CORE C3 Residency Counter
* perf code: 0x01
@@ -53,18 +53,19 @@
* Available model: SLM,AMT,NHM,WSM,SNB,IVB,HSW,BDW,
* SKL,KNL,GLM,CNL,KBL,CML,ICL,ICX,
* TGL,TNT,RKL,ADL,RPL,SPR,MTL,SRF,
* GRR,ARL,LNL
* GRR,ARL,LNL,PTL
* Scope: Core
* MSR_CORE_C7_RESIDENCY: CORE C7 Residency Counter
* perf code: 0x03
* Available model: SNB,IVB,HSW,BDW,SKL,CNL,KBL,CML,
* ICL,TGL,RKL,ADL,RPL,MTL,ARL,LNL
* ICL,TGL,RKL,ADL,RPL,MTL,ARL,LNL,
* PTL
* Scope: Core
* MSR_PKG_C2_RESIDENCY: Package C2 Residency Counter.
* 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,SRF
* RPL,SPR,MTL,ARL,LNL,SRF,PTL
* Scope: Package (physical package)
* MSR_PKG_C3_RESIDENCY: Package C3 Residency Counter.
* perf code: 0x01
@@ -77,7 +78,7 @@
* Available model: SLM,AMT,NHM,WSM,SNB,IVB,HSW,BDW,
* SKL,KNL,GLM,CNL,KBL,CML,ICL,ICX,
* TGL,TNT,RKL,ADL,RPL,SPR,MTL,SRF,
* ARL,LNL
* ARL,LNL,PTL
* Scope: Package (physical package)
* MSR_PKG_C7_RESIDENCY: Package C7 Residency Counter.
* perf code: 0x03
@@ -96,7 +97,7 @@
* MSR_PKG_C10_RESIDENCY: Package C10 Residency Counter.
* perf code: 0x06
* Available model: HSW ULT,KBL,GLM,CNL,CML,ICL,TGL,
* TNT,RKL,ADL,RPL,MTL,ARL,LNL
* TNT,RKL,ADL,RPL,MTL,ARL,LNL,PTL
* Scope: Package (physical package)
* MSR_MODULE_C6_RES_MS: Module C6 Residency Counter.
* perf code: 0x00
@@ -652,6 +653,7 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = {
X86_MATCH_VFM(INTEL_ARROWLAKE_H, &adl_cstates),
X86_MATCH_VFM(INTEL_ARROWLAKE_U, &adl_cstates),
X86_MATCH_VFM(INTEL_LUNARLAKE_M, &lnl_cstates),
X86_MATCH_VFM(INTEL_PANTHERLAKE_L, &lnl_cstates),
{ },
};
MODULE_DEVICE_TABLE(x86cpu, intel_cstates_match);