perf/x86/cstate: Add Raptor Lake support
authorKan Liang <kan.liang@linux.intel.com>
Tue, 15 Mar 2022 17:45:58 +0000 (10:45 -0700)
committerPeter Zijlstra <peterz@infradead.org>
Tue, 5 Apr 2022 07:59:43 +0000 (09:59 +0200)
Raptor Lake is Intel's successor to Alder lake. From the perspective of
Intel cstate residency counters, there is nothing changed compared with
Alder lake.

Share adl_cstates with Alder lake.
Update the comments for Raptor Lake.

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/1647366360-82824-2-git-send-email-kan.liang@linux.intel.com
arch/x86/events/intel/cstate.c

index c6262b1..5d77622 100644 (file)
@@ -40,7 +40,7 @@
  * Model specific counters:
  *     MSR_CORE_C1_RES: CORE C1 Residency Counter
  *                      perf code: 0x00
- *                      Available model: SLM,AMT,GLM,CNL,ICX,TNT,ADL
+ *                      Available model: SLM,AMT,GLM,CNL,ICX,TNT,ADL,RPL
  *                      Scope: Core (each processor core has a MSR)
  *     MSR_CORE_C3_RESIDENCY: CORE C3 Residency Counter
  *                            perf code: 0x01
  *                            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
+ *                                             TGL,TNT,RKL,ADL,RPL
  *                            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
+ *                                             ICL,TGL,RKL,ADL,RPL
  *                            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
+ *                                             KBL,CML,ICL,ICX,TGL,TNT,RKL,ADL,
+ *                                             RPL
  *                            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
+ *                                             ADL,RPL
  *                            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
+ *                                             TGL,TNT,RKL,ADL,RPL
  *                            Scope: Package (physical package)
  *     MSR_PKG_C7_RESIDENCY:  Package C7 Residency Counter.
  *                            perf code: 0x03
  *                            Available model: NHM,WSM,SNB,IVB,HSW,BDW,SKL,CNL,
- *                                             KBL,CML,ICL,TGL,RKL,ADL
+ *                                             KBL,CML,ICL,TGL,RKL,ADL,RPL
  *                            Scope: Package (physical package)
  *     MSR_PKG_C8_RESIDENCY:  Package C8 Residency Counter.
  *                            perf code: 0x04
  *                            Available model: HSW ULT,KBL,CNL,CML,ICL,TGL,RKL,
- *                                             ADL
+ *                                             ADL,RPL
  *                            Scope: Package (physical package)
  *     MSR_PKG_C9_RESIDENCY:  Package C9 Residency Counter.
  *                            perf code: 0x05
  *                            Available model: HSW ULT,KBL,CNL,CML,ICL,TGL,RKL,
- *                                             ADL
+ *                                             ADL,RPL
  *                            Scope: Package (physical package)
  *     MSR_PKG_C10_RESIDENCY: Package C10 Residency Counter.
  *                            perf code: 0x06
  *                            Available model: HSW ULT,KBL,GLM,CNL,CML,ICL,TGL,
- *                                             TNT,RKL,ADL
+ *                                             TNT,RKL,ADL,RPL
  *                            Scope: Package (physical package)
  *
  */
@@ -680,6 +681,7 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = {
        X86_MATCH_INTEL_FAM6_MODEL(ROCKETLAKE,          &icl_cstates),
        X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE,           &adl_cstates),
        X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L,         &adl_cstates),
+       X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE,          &adl_cstates),
        { },
 };
 MODULE_DEVICE_TABLE(x86cpu, intel_cstates_match);