Commit ede951c2 authored by Srinivas Pandruvada's avatar Srinivas Pandruvada Committed by Rafael J. Wysocki
Browse files

cpufreq: intel_pstate: Update Lunar Lake hybrid scaling factor 



Change hybrid scaling factor for Lunar Lake.

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

Signed-off-by: default avatarSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: https://patch.msgid.link/20240618055221.446108-2-srinivas.pandruvada@linux.intel.com


Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 6c30b137

drivers/cpufreq/intel_pstate.c

+2 −0
Original line number Diff line number Diff line
@@ -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),

	{}

};