diff options
| author | leo.chou <leo.chou@lcfc.corp-partner.google.com> | 2022-05-18 09:11:31 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-05-25 18:55:15 +0000 |
| commit | 616c07c87f3e7acdab2ec10fc95579cf53fca3a6 (patch) | |
| tree | 02969e3b60b448d34e27a98ca4c5321a959c80b1 /src | |
| parent | aef916a5474bd5d30d4f63f4a2aa556586fcfd2a (diff) | |
mb/google/brya/var/taeko: Modify DPA value to 100 for taeko
In order to meet the OEM's acoustic specifications, the pre-wake
randomization time (DPA) is set to 100.
BUG=b:232892200
TEST=build FW and checked DPA value by fsp log.
Signed-off-by: leo.chou <leo.chou@lcfc.corp-partner.google.com>
Change-Id: I65e3fef581ee06fa049e831f246da1328a08518c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64441
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/brya/variants/taeko/overridetree.cb | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/taeko/overridetree.cb b/src/mainboard/google/brya/variants/taeko/overridetree.cb index a2838b2730..c212f1d1f1 100644 --- a/src/mainboard/google/brya/variants/taeko/overridetree.cb +++ b/src/mainboard/google/brya/variants/taeko/overridetree.cb @@ -50,6 +50,7 @@ chip soc/intel/alderlake 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" + register "PreWake" = "100" register "ext_fivr_settings" = "{ .configure_ext_fivr = 1, .v1p05_enable_bitmap = FIVR_ENABLE_ALL_SX, |