[PATCH] perf/x86/cstate: Add SAPPHIRERAPIDS_X CPU support

[PATCH] perf/x86/cstate: Add SAPPHIRERAPIDS_X CPU support

[Zhang Rui]

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: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
---
 arch/x86/events/intel/cstate.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c
index 5d7762288a24..48e5db21142c 100644
--- a/arch/x86/events/intel/cstate.c
+++ b/arch/x86/events/intel/cstate.c
@@ -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),
-- 
2.17.1

Re: [PATCH] perf/x86/cstate: Add SAPPHIRERAPIDS_X CPU support

[Peter Zijlstra]

On Fri, Apr 15, 2022 at 06:45:20PM +0800, Zhang Rui wrote:
> 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: Zhang Rui <rui.zhang@intel.com>
> Reviewed-by: Kan Liang <kan.liang@linux.intel.com>

Thanks!

[tip: perf/urgent] perf/x86/cstate: Add SAPPHIRERAPIDS_X CPU support

[tip-bot2 for Zhang Rui]

The following commit has been merged into the perf/urgent branch of tip:

Commit-ID:     528c9f1daf20da14d3e7348dc4b1d7c55743ee64
Gitweb:        https://git.kernel.org/tip/528c9f1daf20da14d3e7348dc4b1d7c55743ee64
Author:        Zhang Rui <rui.zhang@intel.com>
AuthorDate:    Fri, 15 Apr 2022 18:45:20 +08:00
Committer:     Peter Zijlstra <peterz@infradead.org>
CommitterDate: Tue, 19 Apr 2022 21:15:42 +02:00

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: 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://lkml.kernel.org/r/20220415104520.2737004-1-rui.zhang@intel.com
---
 arch/x86/events/intel/cstate.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c
index 5d77622..48e5db2 100644
--- a/arch/x86/events/intel/cstate.c
+++ b/arch/x86/events/intel/cstate.c
@@ -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),