diff options
| author | Wisley Chen <wisley.chen@quanta.corp-partner.google.com> | 2021-11-04 18:12:58 +0600 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-11-18 23:31:04 +0000 |
| commit | c510346b0803b6888f313bd61ab1ee088135a5c2 (patch) | |
| tree | 563ba342ea10c66a23ff89fa6e601dc8ecde9c56 /src/soc/intel/alderlake/fsp_params.c | |
| parent | 570645dc2af26ec26cc8a453f43585bc82fc2521 (diff) | |
soc/intel/alderlake: Add Acoustic noise mitigation UPDs
This patch expose the following FSP UPD interface into coreboot:
- AcousticNoiseMitigation
- FastPkgCRampDisable
- SlowSlewRate
BUG=b:204009588
TEST=build
Change-Id: I0b9c18f9b40d30525028e64754dd1dc86c3b2ec6
Signed-off-by: Wisley Chen <wisley.chen@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58944
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/soc/intel/alderlake/fsp_params.c')
| -rw-r--r-- | src/soc/intel/alderlake/fsp_params.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/fsp_params.c b/src/soc/intel/alderlake/fsp_params.c index 17edada9ba..e43335e467 100644 --- a/src/soc/intel/alderlake/fsp_params.c +++ b/src/soc/intel/alderlake/fsp_params.c @@ -739,6 +739,19 @@ static void fill_fsps_fivr_rfi_params(FSP_S_CONFIG *s_cfg, s_cfg->FivrSpreadSpectrum = config->FivrSpreadSpectrum; } +static void fill_fsps_acoustic_params(FSP_S_CONFIG *s_cfg, + const struct soc_intel_alderlake_config *config) +{ + s_cfg->AcousticNoiseMitigation = config->AcousticNoiseMitigation; + + if (s_cfg->AcousticNoiseMitigation) { + for (int i = 0; i < NUM_VR_DOMAINS; i++) { + s_cfg->FastPkgCRampDisable[i] = config->FastPkgCRampDisable[i]; + s_cfg->SlowSlewRate[i] = config->SlowSlewRate[i]; + } + } +} + static void soc_silicon_init_params(FSP_S_CONFIG *s_cfg, struct soc_intel_alderlake_config *config) { @@ -770,6 +783,7 @@ static void soc_silicon_init_params(FSP_S_CONFIG *s_cfg, fill_fsps_irq_params, fill_fsps_fivr_params, fill_fsps_fivr_rfi_params, + fill_fsps_acoustic_params, }; for (size_t i = 0; i < ARRAY_SIZE(fill_fsps_params); i++) |