diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/jasperlake/chip.h | 45 | ||||
| -rw-r--r-- | src/soc/intel/jasperlake/fsp_params.c | 8 |
2 files changed, 53 insertions, 0 deletions
diff --git a/src/soc/intel/jasperlake/chip.h b/src/soc/intel/jasperlake/chip.h index 0ed42050e9..2fc32c9840 100644 --- a/src/soc/intel/jasperlake/chip.h +++ b/src/soc/intel/jasperlake/chip.h @@ -359,6 +359,51 @@ struct soc_intel_jasperlake_config { * Range: 0.0% to 10.0% (0-100) */ uint8_t FivrSpreadSpectrum; + + /* + * Disable Fast Slew Rate for Deep Package C States for VR domains + * Disable Fast Slew Rate for Deep Package C States based on + * Acoustic Noise Mitigation feature enabled. + */ + uint8_t FastPkgCRampDisable; + + /* + * Slew Rate configuration for Deep Package C States for VR domains + * based on Acoustic Noise Mitigation feature enabled. + * 0: Fast/2 ; 1: Fast/4; 2: Fast/8; 3: Fast/16 + */ + uint8_t SlowSlewRate; + + /* + * Enable or Disable Acoustic Noise Mitigation feature. + * 0: Disabled ; 1: Enabled + */ + uint8_t AcousticNoiseMitigation; + + /* + * 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; + + /* + * Acoustic Noise Mitigation Range.Defines the maximum Ramp Up + * randomization time in micro ticks.This can be programmed only + * if AcousticNoiseMitigation is enabled. + * Range 0-255 + */ + uint8_t RampUp; + + /* + * Acoustic Noise Mitigation Range.Defines the maximum Ramp Down + * randomization time in micro ticks.This can be programmed only + * if AcousticNoiseMitigation is enabled. + * Range 0-255 + */ + uint8_t RampDown; + }; typedef struct soc_intel_jasperlake_config config_t; diff --git a/src/soc/intel/jasperlake/fsp_params.c b/src/soc/intel/jasperlake/fsp_params.c index 92c35c62dc..c03e9dd15b 100644 --- a/src/soc/intel/jasperlake/fsp_params.c +++ b/src/soc/intel/jasperlake/fsp_params.c @@ -236,6 +236,14 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) config->PchPmSlpS3MinAssert, config->PchPmSlpAMinAssert, config->PchPmPwrCycDur); + /* Fill Acoustic noise mitigation related configuration */ + params->FastPkgCRampDisable[0] = config->FastPkgCRampDisable; + params->SlowSlewRate[0] = config->SlowSlewRate; + params->AcousticNoiseMitigation = config->AcousticNoiseMitigation; + params->PreWake = config->PreWake; + params->RampUp = config->RampUp; + params->RampDown = config->RampDown; + /* Override/Fill FSP Silicon Param for mainboard */ mainboard_silicon_init_params(params); } |