[coreboot-gerrit] Change in coreboot[master]: soc/amd/common: Notify SMU of AC/DC state upon resume

[Patrick Georgi (Code Review)]

Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/49911 )

Change subject: soc/amd/common: Notify SMU of AC/DC state upon resume
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soc/amd/common: Notify SMU of AC/DC state upon resume

As a result of S3 resume, call ALIB function 1 to report the current
AC/DC state.

BUG=177377069
TEST=Verify printf is called during resume on Morphius
BRANCH=Zork

Signed-off-by: Marshall Dawson 
Change-Id: I3e52b0625c1222f10ea27568d5431328131a26a9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49911
Tested-by: build bot (Jenkins) 
Reviewed-by: Felix Held 
---
M src/soc/amd/common/acpi/platform.asl
1 file changed, 2 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Felix Held: Looks good to me, approved

diff --git a/src/soc/amd/common/acpi/platform.asl b/src/soc/amd/common/acpi/platform.asl
index 6db12e3..23ab7ac 100644
--- a/src/soc/amd/common/acpi/platform.asl
+++ b/src/soc/amd/common/acpi/platform.asl
@@ -18,6 +18,8 @@
 /* Platform-wide wake methods */
 Method (_WAK, 1, NotSerialized)
 {
+	PNOT ()
+
    If (CondRefOf (_SB.MWAK)) {
    	_SB.MWAK()
    }