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| author | Shaunak Saha <shaunak.saha@intel.com> | 2020-09-02 15:37:00 -0700 |
|---|---|---|
| committer | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2020-10-23 20:25:49 +0000 |
| commit | 0d0f43f9d36f3a942322486b486b98f7ae5cd70d (patch) | |
| tree | 1010a58c535b9d3979cbc43cb55906cd66cebd2a /src/soc/intel/tigerlake/fsp_params.c | |
| parent | 7fa445e385cae66f8c696fb54cbd38dff49452c8 (diff) | |
| download | coreboot-0d0f43f9d36f3a942322486b486b98f7ae5cd70d.tar.gz coreboot-0d0f43f9d36f3a942322486b486b98f7ae5cd70d.tar.bz2 coreboot-0d0f43f9d36f3a942322486b486b98f7ae5cd70d.zip | |
soc/intel/tigerlake: Add Acoustic features
Expose the following FSP UPD interface into coreboot:
- AcousticNoiseMitigation
- FastPkgCRampDisable
- SlowSlewRateFor
BUG=b:153015585
BRANCH=none
TEST= Measure the change in noise level by changing the UPD values.
Signed-off-by: Shaunak Saha <shaunak.saha@intel.com>
Change-Id: I1924a3bac8beb16a9d841891696f9a3dea0d425f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45052
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/soc/intel/tigerlake/fsp_params.c')
| -rw-r--r-- | src/soc/intel/tigerlake/fsp_params.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/soc/intel/tigerlake/fsp_params.c b/src/soc/intel/tigerlake/fsp_params.c index 38f444bbd5a4..887241b5c2bd 100644 --- a/src/soc/intel/tigerlake/fsp_params.c +++ b/src/soc/intel/tigerlake/fsp_params.c @@ -256,6 +256,14 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) } } + params->AcousticNoiseMitigation = config->AcousticNoiseMitigation; + memcpy(¶ms->SlowSlewRate, &config->SlowSlewRate, + ARRAY_SIZE(config->SlowSlewRate) * sizeof(config->SlowSlewRate[0])); + + memcpy(¶ms->FastPkgCRampDisable, &config->FastPkgCRampDisable, + ARRAY_SIZE(config->FastPkgCRampDisable) * + sizeof(config->FastPkgCRampDisable[0])); + /* Enable TCPU for processor thermal control */ params->Device4Enable = config->Device4Enable; |