diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/alderlake/chip.h | 7 | ||||
| -rw-r--r-- | src/soc/intel/alderlake/fsp_params.c | 1 |
2 files changed, 8 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/chip.h b/src/soc/intel/alderlake/chip.h index 665a68c100..2c260c97c5 100644 --- a/src/soc/intel/alderlake/chip.h +++ b/src/soc/intel/alderlake/chip.h @@ -557,6 +557,13 @@ struct soc_intel_alderlake_config { uint8_t fivr_spread_spectrum; /* Enable or Disable Acoustic Noise Mitigation feature */ uint8_t acoustic_noise_mitigation; + /* + * Acoustic Noise Mitigation Range. Defines the maximum Pre-Wake + * randomization time in micro ticks. This can be programmed only + * if AcousticNoiseMitigation is enabled. + * Range 0-255 + */ + uint8_t PreWake; /* Disable Fast Slew Rate for Deep Package C States for VR domains */ uint8_t fast_pkg_c_ramp_disable[NUM_VR_DOMAINS]; /* diff --git a/src/soc/intel/alderlake/fsp_params.c b/src/soc/intel/alderlake/fsp_params.c index a427289149..e3222be02e 100644 --- a/src/soc/intel/alderlake/fsp_params.c +++ b/src/soc/intel/alderlake/fsp_params.c @@ -835,6 +835,7 @@ static void fill_fsps_acoustic_params(FSP_S_CONFIG *s_cfg, s_cfg->AcousticNoiseMitigation = config->acoustic_noise_mitigation; if (s_cfg->AcousticNoiseMitigation) { + s_cfg->PreWake = config->PreWake; for (int i = 0; i < NUM_VR_DOMAINS; i++) { s_cfg->FastPkgCRampDisable[i] = config->fast_pkg_c_ramp_disable[i]; s_cfg->SlowSlewRate[i] = config->slow_slew_rate[i]; |