perf/x86/intel/cstate: Add Emerald Rapids

[ Upstream commit 5a8a05f165fb18d37526062419774d9088c2a9b9 ]

From the perspective of Intel cstate residency counters,
Emerald Rapids is the same as the Sapphire Rapids and Ice Lake.
Add Emerald Rapids model.

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20230106160449.3566477-2-kan.liang@linux.intel.com
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c
index 3019fb1926e358ad12d50ba2fe1392bbbf235069..551741e79e038a20b2d7b519dd2a6a560b86d1f6 100644 (file)
--- a/arch/x86/events/intel/cstate.c
+++ b/arch/x86/events/intel/cstate.c
@@ -677,6 +677,7 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = {
        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(EMERALDRAPIDS_X,     &icx_cstates),
 
        X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L,         &icl_cstates),
        X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE,           &icl_cstates),