From 4d4c0a5f277916ba5e4826aa952f379039a7e222 Mon Sep 17 00:00:00 2001 From: Kevin Chiu Date: Mon, 11 Apr 2022 11:33:00 +0800 Subject: [PATCH] mb/google/guybrush/var/nipperkin: turn off WLAN ASPM L1ss BUG=b:227296841 BRANCH=guybrush TEST=emerge-guybrush coreboot chromeos-bootimage pass PLT criteria: S0 > 600ms, s0i3 > 14 days Change-Id: I9c61e1d0f3db8b9885040255d6de266616768b68 Signed-off-by: Kevin Chiu Reviewed-on: https://review.coreboot.org/c/coreboot/+/63537 Tested-by: build bot (Jenkins) Reviewed-by: Rob Barnes Reviewed-by: Jon Murphy --- .../guybrush/variants/nipperkin/variant.c | 20 +++++-------------- 1 file changed, 5 insertions(+), 15 deletions(-) diff --git a/src/mainboard/google/guybrush/variants/nipperkin/variant.c b/src/mainboard/google/guybrush/variants/nipperkin/variant.c index 9ffb2d5389..b70545e733 100644 --- a/src/mainboard/google/guybrush/variants/nipperkin/variant.c +++ b/src/mainboard/google/guybrush/variants/nipperkin/variant.c @@ -1,23 +1,13 @@ /* SPDX-License-Identifier: GPL-2.0-or-later */ #include -#include -#include -#include #include void variant_update_dxio_descriptors(fsp_dxio_descriptor *dxio_descriptors) { - uint32_t board_version = board_id(); - - if (board_version >= 3) { - dxio_descriptors[WLAN].link_aspm_L1_1 = true; - dxio_descriptors[WLAN].link_aspm_L1_2 = true; - /* Disable PSPP to avoid S0ix hangs - b/228830362 */ - memset(dxio_descriptors[WLAN].port_params, 0, - sizeof(dxio_descriptors[WLAN].port_params)); - } else { - dxio_descriptors[WLAN].link_aspm_L1_1 = false; - dxio_descriptors[WLAN].link_aspm_L1_2 = false; - } + dxio_descriptors[WLAN].link_aspm_L1_1 = false; + dxio_descriptors[WLAN].link_aspm_L1_2 = false; + /* Disable PSPP to avoid S0ix hangs - b/228830362 */ + memset(dxio_descriptors[WLAN].port_params, 0, + sizeof(dxio_descriptors[WLAN].port_params)); }