]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
cpufreq: intel_pstate: Update Lunar Lake hybrid scaling factor
authorSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Tue, 18 Jun 2024 05:52:21 +0000 (22:52 -0700)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Wed, 19 Jun 2024 19:12:58 +0000 (21:12 +0200)
Change hybrid scaling factor for Lunar Lake.

Scaling factor is 1.15 for P-cores compared to E-cores.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: https://patch.msgid.link/20240618055221.446108-2-srinivas.pandruvada@linux.intel.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/cpufreq/intel_pstate.c

index 72d9e60369e0311cb52324961fdb99ed16bee384..32c331ee97ca00c1d57cc9e8916668acc0455963 100644 (file)
@@ -300,6 +300,7 @@ static struct cpufreq_driver *intel_pstate_driver __read_mostly;
 
 #define HYBRID_SCALING_FACTOR          78741
 #define HYBRID_SCALING_FACTOR_MTL      80000
+#define HYBRID_SCALING_FACTOR_LNL      86957
 
 static int hybrid_scaling_factor = HYBRID_SCALING_FACTOR;
 
@@ -3402,6 +3403,7 @@ static const struct x86_cpu_id intel_epp_default[] = {
 static const struct x86_cpu_id intel_hybrid_scaling_factor[] = {
        X86_MATCH_VFM(INTEL_METEORLAKE_L, HYBRID_SCALING_FACTOR_MTL),
        X86_MATCH_VFM(INTEL_ARROWLAKE, HYBRID_SCALING_FACTOR_MTL),
+       X86_MATCH_VFM(INTEL_LUNARLAKE_M, HYBRID_SCALING_FACTOR_LNL),
        {}
 };