From cf04c61170dc8efb5f94aa31d441312479bed10e Mon Sep 17 00:00:00 2001 From: praveen hodagatta pranesh Date: Mon, 1 Oct 2018 21:49:38 +0800 Subject: [PATCH] soc/intel/cannonlake: Enable S4 sleep state support Add ACPI entry in sleepstates.asl to support S4 (hibernate). TEST: boot to Windows on CFL RVP11 & RVP8, verified hibernate functionality. Change-Id: I751c774e6ec7fd89ac3af5a619033bd38a759281 Signed-off-by: praveen hodagatta pranesh Reviewed-on: https://review.coreboot.org/28846 Tested-by: build bot (Jenkins) Reviewed-by: Lijian Zhao Reviewed-by: Paul Menzel --- src/soc/intel/cannonlake/acpi/sleepstates.asl | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/soc/intel/cannonlake/acpi/sleepstates.asl b/src/soc/intel/cannonlake/acpi/sleepstates.asl index d19f080d5d..2a351b6c99 100644 --- a/src/soc/intel/cannonlake/acpi/sleepstates.asl +++ b/src/soc/intel/cannonlake/acpi/sleepstates.asl @@ -1,7 +1,7 @@ /* * This file is part of the coreboot project. * - * Copyright (C) 2017 Intel Corp. + * Copyright (C) 2017-2018 Intel Corp. * * * This program is free software; you can redistribute it and/or modify @@ -17,4 +17,5 @@ Name (\_S0, Package () { 0x0, 0x0, 0x0, 0x0 }) Name (\_S3, Package () { 0x5, 0x5, 0x0, 0x0 }) +Name (\_S4, Package () { 0x6, 0x6, 0x0, 0x0 }) Name (\_S5, Package () { 0x7, 0x7, 0x0, 0x0 })