From 1ce0f3aab72dab7a74277a8eda6e6605edf106e3 Mon Sep 17 00:00:00 2001 From: Meera Ravindranath Date: Wed, 1 Dec 2021 10:12:28 +0530 Subject: [PATCH] mb/google/brya: Fix S0i3 regression Keeping the PM timer enabled will disqualify an ADL system from entering S0i3, and will also cause an increase in power during suspend states. The PM timer is not required for brya boards, therefore disabling it. Fixes: 0e905801 (soc/intel: transition full control over PM Timer from FSP to coreboot) BUG=b:206922066 TEST=Boot gimble to OS and verify S0i3 counter incrementing after exiting S0ix suspend states. Signed-off-by: Meera Ravindranath Change-Id: I8005dacd732c033980ccc479375ff5b06df8dac1 Reviewed-on: https://review.coreboot.org/c/coreboot/+/59790 Reviewed-by: Tim Wawrzynczak Tested-by: build bot (Jenkins) --- src/mainboard/google/brya/Kconfig | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/mainboard/google/brya/Kconfig b/src/mainboard/google/brya/Kconfig index 4b25af53aa..cd6c9cc51b 100644 --- a/src/mainboard/google/brya/Kconfig +++ b/src/mainboard/google/brya/Kconfig @@ -157,4 +157,7 @@ config HAVE_WWAN_POWER_SEQUENCE in variant.h, as well as T1_OFF_MS (time between PERST & RST) and T2_OFF_MS (time between RST and FCPO). +config USE_PM_ACPI_TIMER + default n + endif # BOARD_GOOGLE_BASEBOARD_BRYA || BOARD_GOOGLE_BASEBOARD_BRASK