perf/x86/intel/cstate: Add Arrowlake support
authorZhang Rui <rui.zhang@intel.com>
Fri, 28 Jun 2024 03:17:57 +0000 (11:17 +0800)
committerPeter Zijlstra <peterz@infradead.org>
Thu, 4 Jul 2024 14:00:34 +0000 (16:00 +0200)
Like Alderlake, Arrowlake supports CC1/CC6/CC7 and PC2/PC3/PC6/PC8/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>
Link: https://lore.kernel.org/r/20240628031758.43103-3-rui.zhang@intel.com
arch/x86/events/intel/cstate.c

index bf0bfd783715f1d24d392becbfaea5a2fdeeecd7..9adfdf0b7e62176f1bdd0e51107045488ac101ca 100644 (file)
@@ -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
+ *                                       MTL,SRF,GRR,ARL
  *                      Scope: Core (each processor core has a MSR)
  *     MSR_CORE_C3_RESIDENCY: CORE C3 Residency Counter
  *                            perf code: 0x01
  *                            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
+ *                                             GRR,ARL
  *                            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
+ *                                             ICL,TGL,RKL,ADL,RPL,MTL,ARL
  *                            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
+ *                                             RPL,SPR,MTL,ARL
  *                            Scope: Package (physical package)
  *     MSR_PKG_C3_RESIDENCY:  Package C3 Residency Counter.
  *                            perf code: 0x01
  *                            Available model: NHM,WSM,SNB,IVB,HSW,BDW,SKL,KNL,
  *                                             GLM,CNL,KBL,CML,ICL,TGL,TNT,RKL,
- *                                             ADL,RPL,MTL
+ *                                             ADL,RPL,MTL,ARL
  *                            Scope: Package (physical package)
  *     MSR_PKG_C6_RESIDENCY:  Package C6 Residency Counter.
  *                            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,SPR,MTL,SRF
+ *                                             TGL,TNT,RKL,ADL,RPL,SPR,MTL,SRF,
+ *                                             ARL
  *                            Scope: Package (physical package)
  *     MSR_PKG_C7_RESIDENCY:  Package C7 Residency Counter.
  *                            perf code: 0x03
@@ -86,7 +87,7 @@
  *     MSR_PKG_C8_RESIDENCY:  Package C8 Residency Counter.
  *                            perf code: 0x04
  *                            Available model: HSW ULT,KBL,CNL,CML,ICL,TGL,RKL,
- *                                             ADL,RPL,MTL
+ *                                             ADL,RPL,MTL,ARL
  *                            Scope: Package (physical package)
  *     MSR_PKG_C9_RESIDENCY:  Package C9 Residency Counter.
  *                            perf code: 0x05
@@ -95,7 +96,7 @@
  *     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
+ *                                             TNT,RKL,ADL,RPL,MTL,ARL
  *                            Scope: Package (physical package)
  *     MSR_MODULE_C6_RES_MS:  Module C6 Residency Counter.
  *                            perf code: 0x00
@@ -759,6 +760,9 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = {
        X86_MATCH_VFM(INTEL_RAPTORLAKE_S,       &adl_cstates),
        X86_MATCH_VFM(INTEL_METEORLAKE,         &adl_cstates),
        X86_MATCH_VFM(INTEL_METEORLAKE_L,       &adl_cstates),
+       X86_MATCH_VFM(INTEL_ARROWLAKE,          &adl_cstates),
+       X86_MATCH_VFM(INTEL_ARROWLAKE_H,        &adl_cstates),
+       X86_MATCH_VFM(INTEL_ARROWLAKE_U,        &adl_cstates),
        { },
 };
 MODULE_DEVICE_TABLE(x86cpu, intel_cstates_match);