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authorKarthikeyan Ramasubramanian <kramasub@google.com>2024-06-21 22:56:36 +0000
committerFelix Held <felix-coreboot@felixheld.de>2024-06-26 14:29:37 +0000
commite35d7e8d14ccdc1dfc2321f7aec4caf446992089 (patch)
tree7fc19295e52c2a65a2968552ca8bf4ccdbc34d6d /src/mainboard/google/rex/mainboard.c
parent576f1cd44b89c0436332200ca35ccd9f9bb54815 (diff)
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>
Diffstat (limited to 'src/mainboard/google/rex/mainboard.c')
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