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coreboot: Fix ACPI brightness controls on ADL

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Hook up GMA ACPI brightness controls for ADL and set the gfx register
for ADL boards.

Fixes backlight controls on Windows 10 and Linux 6.1.

Signed-off-by: Tim Crawford <tcrawford@system76.com>
This commit is contained in:
Tim Crawford
2022-11-10 14:10:35 -07:00
committed by Tim Crawford
parent ec7f2adb2e
commit 13d410e6e1
2 changed files with 3 additions and 2 deletions
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CHANGELOG.md
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@ -4,11 +4,12 @@ Changes are identified by the date of the released firmware including them. If
you are running System76 Open Firmware, opening the boot menu will show this
date followed by an underscore and a short git revision.
## 2022-11-02
## 2022-11-10
- lemp11: Added workaround to force S0ix entry on suspend
- tgl-u: Removed CPU PCIe RP RTD3 config to fix suspend with certain drives
- adl-p: Removed CPU PCIe RP RTD3 config to fix suspend with certain drives
- adl-p: Fixed ACPI brightness controls on Windows 10 and Linux 6.1
## 2022-10-14

2
coreboot

Submodule coreboot updated: a3b0137431...923476d15a