From 1fffa4ececa59f9ac11fdffd6ddaa49c693612ee Mon Sep 17 00:00:00 2001 From: Venkata Krishna Nimmagadda Date: Mon, 16 Mar 2020 10:38:50 -0700 Subject: soc/intel/tigerlake: Enable ACPI support for PMC core OS driver PMC core driver in OS provides debug hooks to developers and end users to quickly figure out why their platform is not entering a deeper idle state such as S0ix. This patch adds INT33A1, a required ACPI device, to support that PMC core driver in tigerlake platform. BUG=b:146236297 BRANCH=none TEST="Build and flash volteer and verify it boots to kernel. Checked for valid files under /sys/kernel/debug/pmc_core." Signed-off-by: Venkata Krishna Nimmagadda Change-Id: Ib7e583dc2943461a41d2a7ebde1f16a58a118975 Reviewed-on: https://review.coreboot.org/c/coreboot/+/39587 Reviewed-by: Furquan Shaikh Reviewed-by: Venkata Krishna Nimmagadda Reviewed-by: Srinidhi N Kaushik Reviewed-by: Wonkyu Kim Tested-by: build bot (Jenkins) --- src/soc/intel/tigerlake/acpi/southbridge.asl | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src') diff --git a/src/soc/intel/tigerlake/acpi/southbridge.asl b/src/soc/intel/tigerlake/acpi/southbridge.asl index adb16aa4ba..6329340392 100644 --- a/src/soc/intel/tigerlake/acpi/southbridge.asl +++ b/src/soc/intel/tigerlake/acpi/southbridge.asl @@ -56,3 +56,6 @@ /* PCI _OSC */ #include + +/* PMC Core*/ +#include -- cgit v1.2.3