[PATCH 2/2] cpufreq: intel_pstate: Update Lunar Lake hybrid scaling factor
From: Srinivas Pandruvada
Date: Tue Jun 18 2024 - 01:52:40 EST
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@xxxxxxxxxxxxxxx>
---
drivers/cpufreq/intel_pstate.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 72d9e60369e0..32c331ee97ca 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -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),
{}
};
--
2.44.0