mb/google/brox: Add default ACPI brightness levels
Kernel need the default brightness steps. Otherwise following error messages are observed in the kernel: [Firmware Bug]: ACPI(GFX0) defines _DOD but not _DOS ACPI BIOS Error (bug): Could not resolve symbol [^^XBCL], AE_NOT_FOUND ACPI Error: Aborting method \_SB.PCI0.GFX0.LCD0._BCL due to previous error (AE_NOT_FOUND) BUG=b:346807006 TEST=Build Brox BIOS image and boot to OS. Ensure that the concerned error messages are resolved. Ensure that the backlight controls are functional. Change-Id: Icd569b0efef31908edb1b7dc384e60a16fc5bd0c Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/83152 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Shelley Chen <shchen@google.com> Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
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Felix Held
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576f1cd44b
commit
e35d7e8d14
@@ -26,6 +26,7 @@ DefinitionBlock(
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#include <soc/intel/common/block/acpi/acpi/northbridge.asl>
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#include <soc/intel/alderlake/acpi/southbridge.asl>
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#include <soc/intel/alderlake/acpi/tcss.asl>
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#include <drivers/intel/gma/acpi/default_brightness_levels.asl>
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}
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}
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