From 70a0eb465e9e75190d8216ec549c78fa0e4fa1ca Mon Sep 17 00:00:00 2001 From: Srinivas Pandruvada Date: Tue, 12 Nov 2024 15:59:46 -0800 Subject: [PATCH] cpufreq: intel_pstate: Update Balance-performance EPP for Granite Rapids ANBZ: #23924 commit 00e2c199cb3780357790852502a74719d14554ec upstream. 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. Intel-SIG: commit 00e2c199cb37 cpufreq: intel_pstate: Update Balance-performance EPP for Granite Rapids EPP value impacts both power and performance. Adjust default EPP for GNR/GNR-D 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 [Zhang Rui: resolve conflict (X86_MATCH_VFM macro) and amend commit log] Signed-off-by: Zhang Rui --- 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 546419ce2b9f..32437c3a32c3 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -3405,6 +3405,8 @@ static const struct x86_cpu_id intel_epp_default[] = { X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, HWP_SET_DEF_BALANCE_PERF_EPP(102)), X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, HWP_SET_DEF_BALANCE_PERF_EPP(32)), X86_MATCH_INTEL_FAM6_MODEL(EMERALDRAPIDS_X, HWP_SET_DEF_BALANCE_PERF_EPP(32)), + X86_MATCH_INTEL_FAM6_MODEL(GRANITERAPIDS_X, HWP_SET_DEF_BALANCE_PERF_EPP(32)), + X86_MATCH_INTEL_FAM6_MODEL(GRANITERAPIDS_D, HWP_SET_DEF_BALANCE_PERF_EPP(32)), {} }; -- Gitee