From 9a476605066ea2fb624bc60139817ab911eecd2b Mon Sep 17 00:00:00 2001 From: Leo Chou Date: Mon, 16 May 2022 10:36:59 +0800 Subject: [PATCH] mb/google/brya/var/taniks: Modify DPA value to 100 for taniks In order to meet the OEM's acoustic specifications, the pre-wake randomization time (DPA) is set to 100. BUG=b:228410327 TEST=build FW and checked DPA value by fsp log. Signed-off-by: Leo Chou Change-Id: Idaf3f931a2c0f2373445948e5f53a82328ec7ba2 Reviewed-on: https://review.coreboot.org/c/coreboot/+/64372 Tested-by: build bot (Jenkins) Reviewed-by: Tim Wawrzynczak --- src/mainboard/google/brya/variants/taniks/overridetree.cb | 1 + 1 file changed, 1 insertion(+) diff --git a/src/mainboard/google/brya/variants/taniks/overridetree.cb b/src/mainboard/google/brya/variants/taniks/overridetree.cb index 3877031e8f..9ce7abb6a7 100644 --- a/src/mainboard/google/brya/variants/taniks/overridetree.cb +++ b/src/mainboard/google/brya/variants/taniks/overridetree.cb @@ -42,6 +42,7 @@ 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,