diff options
Diffstat (limited to 'src/soc/intel/alderlake')
| -rw-r--r-- | src/soc/intel/alderlake/chip.h | 3 | ||||
| -rw-r--r-- | src/soc/intel/alderlake/fsp_params.c | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/src/soc/intel/alderlake/chip.h b/src/soc/intel/alderlake/chip.h index b1e90fa774..2f94db65df 100644 --- a/src/soc/intel/alderlake/chip.h +++ b/src/soc/intel/alderlake/chip.h @@ -736,6 +736,9 @@ struct soc_intel_alderlake_config { */ bool disable_package_c_state_demotion; + /* Enable Enhanced C States */ + bool enable_c1e; + /* i915 struct for GMA backlight control */ struct i915_gpu_controller_info gfx; diff --git a/src/soc/intel/alderlake/fsp_params.c b/src/soc/intel/alderlake/fsp_params.c index 4ceda50fb4..5edfbcc781 100644 --- a/src/soc/intel/alderlake/fsp_params.c +++ b/src/soc/intel/alderlake/fsp_params.c @@ -1070,7 +1070,7 @@ static void fill_fsps_misc_power_params(FSP_S_CONFIG *s_cfg, s_cfg->PkgCStateDemotion = !config->disable_package_c_state_demotion; if (cpu_id == CPUID_RAPTORLAKE_J0 || cpu_id == CPUID_RAPTORLAKE_Q0) - s_cfg->C1e = 0; + s_cfg->C1e = config->enable_c1e; else s_cfg->C1e = 1; #if CONFIG(SOC_INTEL_RAPTORLAKE) && !CONFIG(FSP_USE_REPO) |