diff options
| author | Matt DeVillier <matt.devillier@gmail.com> | 2022-02-15 11:48:30 -0600 |
|---|---|---|
| committer | Matt DeVillier <matt.devillier@amd.corp-partner.google.com> | 2023-08-17 19:44:24 +0000 |
| commit | bd36a313dee74aea1681cd1c9265e3279deca03b (patch) | |
| tree | e02adb62494e259ca565c35f0d09ca90d0fe464c /src/mainboard/google/volteer/variants | |
| parent | 5f15e37bcd6d3e8c848a2c55c78c1836d1e30383 (diff) | |
mb/google/volteer: Add ACPI display brightness support
Add support for ACPI display brightness controls, so that panel
adjustment is available under Windows.
TEST=build/boot Win11 on google/drobit, verify panel brightness
controls available and functional.
Change-Id: Ic0c026ae09b3fde648db4bdeb4971423953c96a1
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77143
Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/volteer/variants')
| -rw-r--r-- | src/mainboard/google/volteer/variants/baseboard/devicetree.cb | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb index 4af59e6ff1..078deb29f2 100644 --- a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb @@ -357,7 +357,9 @@ chip soc/intel/tigerlake register "FastPkgCRampDisable" = "1" device domain 0 on - device ref igpu on end + device ref igpu on + register "gfx" = "GMA_DEFAULT_PANEL(0)" + end device ref dptf on # Default DPTF Policy for all Volteer boards if not overridden chip drivers/intel/dptf |