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mb/system76/mtl: Enable gfx register for GMA ACPI

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Add gfx register so GMA ACPI data is generated. Fixes brightness
controls on Windows.

Change-Id: I10948fb2ba670ba5232f1b116acdd1820ad0c07d
Signed-off-by: Tim Crawford <tcrawford@system76.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84224
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
This commit is contained in:
Tim Crawford 2024-09-05 09:25:24 -06:00 • committed by Felix Held
commit 190856897d
1 changed files with 1 additions and 1 deletions
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src/mainboard/system76/mtl/devicetree.cb
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@ -28,7 +28,7 @@ chip soc/intel/meteorlake
[DDI_PORT_2] = DDI_ENABLE_HPD | DDI_ENABLE_DDC,
}"
#register "gfx" = "GMA_DEFAULT_PANEL(0)"
register "gfx" = "GMA_DEFAULT_PANEL(0)"
end
device ref ioe_shared_sram on end
device ref pmc_shared_sram on end