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perf/x86/intel/cstate: Add Diamond Rapids support

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From a C-state residency profiling perspective, Diamond Rapids is
similar to SRF and GNR, supporting core C1/C6, module C6, and
package C2/C6 residency counters.  Similar to CWF, the C1E residency
can be accessed via PMT only.

Signed-off-by: Zide Chen <zide.chen@intel.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
Link: https://patch.msgid.link/20251215182520.115822-3-zide.chen@intel.com
This commit is contained in:
Zide Chen 2025-12-15 10:25:20 -08:00 committed by Ingo Molnar
parent 7e760ac461
commit 7ac422cf7b
1 changed files with 1 additions and 0 deletions
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arch/x86/events/intel/cstate.c
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@ -652,6 +652,7 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = {
X86_MATCH_VFM(INTEL_EMERALDRAPIDS_X, &icx_cstates),
X86_MATCH_VFM(INTEL_GRANITERAPIDS_X, &icx_cstates),
X86_MATCH_VFM(INTEL_GRANITERAPIDS_D, &icx_cstates),
X86_MATCH_VFM(INTEL_DIAMONDRAPIDS_X, &srf_cstates),
X86_MATCH_VFM(INTEL_TIGERLAKE_L, &icl_cstates),
X86_MATCH_VFM(INTEL_TIGERLAKE, &icl_cstates),