diff options
| author | Frank Chu <Frank_Chu@pegatron.corp-partner.google.com> | 2023-03-06 16:38:29 +0800 |
|---|---|---|
| committer | Eric Lai <eric_lai@quanta.corp-partner.google.com> | 2023-04-10 01:17:20 +0000 |
| commit | 3834275eb8761f5bfc8448e55199511dc0930b3a (patch) | |
| tree | e1880e7841343b29b5a3fd3d2a1f840fcb0869e1 /src/mainboard/google/brya/variants | |
| parent | 7af504b03f0d2987abdde9289095d5a46e6896b9 (diff) | |
mb/google/brya/var/marasov: Configure Acoustic noise mitigation
- Enable Acoustic noise mitigation
- Set slow slew rate VCCIA and VCCGT to SLEW_FAST_8
- Set FastPkgCRampDisable VCCIA and VCCGT to 1
BUG=b:271788117
TEST=build FW and system power on.
Signed-off-by: Frank Chu <Frank_Chu@pegatron.corp-partner.google.com>
Change-Id: I411c91e1e70285afbf31750a56a039d60bbe093f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73491
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tracy Wu <tracy.wu@intel.corp-partner.google.com>
Reviewed-by: Kyle Lin <kylelinck@google.com>
Reviewed-by: Derek Huang <derekhuang@google.com>
Reviewed-by: Frank Chu <frank_chu@pegatron.corp-partner.google.com>
Diffstat (limited to 'src/mainboard/google/brya/variants')
| -rw-r--r-- | src/mainboard/google/brya/variants/marasov/overridetree.cb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/marasov/overridetree.cb b/src/mainboard/google/brya/variants/marasov/overridetree.cb index a138c27c9b..79d5abb82c 100644 --- a/src/mainboard/google/brya/variants/marasov/overridetree.cb +++ b/src/mainboard/google/brya/variants/marasov/overridetree.cb @@ -24,6 +24,12 @@ fw_config end chip soc/intel/alderlake + # Acoustic settings + register "acoustic_noise_mitigation" = "1" + register "slow_slew_rate[VR_DOMAIN_IA]" = "SLEW_FAST_8" + register "slow_slew_rate[VR_DOMAIN_GT]" = "SLEW_FAST_8" + register "fast_pkg_c_ramp_disable[VR_DOMAIN_IA]" = "1" + register "fast_pkg_c_ramp_disable[VR_DOMAIN_GT]" = "1" # Intel Common SoC Config #+-------------------+---------------------------+ |