From 6be0dd1989c3022bf47aea1219290f97bf8652b1 Mon Sep 17 00:00:00 2001 From: Srinivas Pandruvada Date: Fri, 7 Feb 2025 11:32:37 +0100 Subject: [PATCH] cpufreq: intel_pstate: Update Balance-performance EPP for Granite Rapids BugLink: https://bugs.launchpad.net/bugs/2097554 Update EPP default for balance_performance to 32. This will give better performance out of the box using Intel P-State powersave governor while still offering power savings compared to performance governor. This is in line with what has already been done for Emerald Rapids and Sapphire Rapids. Signed-off-by: Srinivas Pandruvada Link: https://patch.msgid.link/20241112235946.368082-1-srinivas.pandruvada@linux.intel.com [ rjw: Subject and changelog edits ] Signed-off-by: Rafael J. Wysocki (cherry picked from commit 00e2c199cb3780357790852502a74719d14554ec) Signed-off-by: Thibault Ferrante Acked-by: Agathe Porte Acked-by: Koichiro Den Signed-off-by: Koichiro Den --- 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 469a1a54848d..d048f36c65da 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -3445,6 +3445,8 @@ static const struct x86_cpu_id intel_epp_default[] = { X86_MATCH_VFM(INTEL_ALDERLAKE_L, HWP_SET_DEF_BALANCE_PERF_EPP(102)), X86_MATCH_VFM(INTEL_SAPPHIRERAPIDS_X, HWP_SET_DEF_BALANCE_PERF_EPP(32)), X86_MATCH_VFM(INTEL_EMERALDRAPIDS_X, HWP_SET_DEF_BALANCE_PERF_EPP(32)), + X86_MATCH_VFM(INTEL_GRANITERAPIDS_X, HWP_SET_DEF_BALANCE_PERF_EPP(32)), + X86_MATCH_VFM(INTEL_GRANITERAPIDS_D, HWP_SET_DEF_BALANCE_PERF_EPP(32)), X86_MATCH_VFM(INTEL_METEORLAKE_L, HWP_SET_EPP_VALUES(HWP_EPP_POWERSAVE, 179, 64, 16)), X86_MATCH_VFM(INTEL_ARROWLAKE, HWP_SET_EPP_VALUES(HWP_EPP_POWERSAVE,