Arthur Heymans has uploaded this change for review. ( https://review.coreboot.org/22931
Change subject: ec/h8: Store PWRS and notify CPU on AC power plug/unplug events ......................................................................
ec/h8: Store PWRS and notify CPU on AC power plug/unplug events
PWRS is is the power source gnvs.
Notifying CPU is needed to change P- and C-states on these events.
Change-Id: I0818d10474523fb14f7ba7cfbf61166b89442083 Signed-off-by: Arthur Heymans arthur@aheymans.xyz --- M src/ec/lenovo/h8/acpi/ac.asl M src/ec/lenovo/h8/acpi/ec.asl 2 files changed, 6 insertions(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/31/22931/1
diff --git a/src/ec/lenovo/h8/acpi/ac.asl b/src/ec/lenovo/h8/acpi/ac.asl index 91b9d79..43b43d7 100644 --- a/src/ec/lenovo/h8/acpi/ac.asl +++ b/src/ec/lenovo/h8/acpi/ac.asl @@ -29,7 +29,10 @@
Method(_PSR, 0, NotSerialized) { - return (HPAC) + Store(HPAC, Local0) + Store(Local0, \PWRS) + \PNOT() + return (Local0) }
Method(_STA, 0, NotSerialized) diff --git a/src/ec/lenovo/h8/acpi/ec.asl b/src/ec/lenovo/h8/acpi/ec.asl index 944858f..b6121aa 100644 --- a/src/ec/lenovo/h8/acpi/ec.asl +++ b/src/ec/lenovo/h8/acpi/ec.asl @@ -149,6 +149,7 @@ Method(_Q26, 0, NotSerialized) { Notify (AC, 0x80) + \PNOT() }
/* AC status change: not present */ @@ -156,6 +157,7 @@ { Notify (AC, 0x80) Store(0x50, EVNT) + \PNOT() }
Method(_Q2A, 0, NotSerialized)