From 7e1c3f584ee78b0d0210fc424420d9529f3ca952 Mon Sep 17 00:00:00 2001 From: Srinivas Pandruvada Date: Wed, 29 May 2024 22:53:30 -0700 Subject: [PATCH] cpufreq: intel_pstate: Support Emerald Rapids OOB mode Prevent intel_pstate from loading when OOB (Out Of Band) P-states mode is enabled in Emerald Rapids. The OOB identifying bits are same as for the prior generation CPUs like Sapphire Rapids servers, so also add Emerald Rapids to the intel_pstate_cpu_oob_ids[] list. Signed-off-by: Srinivas Pandruvada Signed-off-by: Rafael J. Wysocki --- drivers/cpufreq/intel_pstate.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 029d6c6dfff96..efb29a473be21 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -2404,6 +2404,7 @@ static const struct x86_cpu_id intel_pstate_cpu_oob_ids[] __initconst = { X86_MATCH(INTEL_SKYLAKE_X, core_funcs), X86_MATCH(INTEL_ICELAKE_X, core_funcs), X86_MATCH(INTEL_SAPPHIRERAPIDS_X, core_funcs), + X86_MATCH(INTEL_EMERALDRAPIDS_X, core_funcs), {} }; #endif