Matt DeVillier has uploaded a new patch set (#6) to the change originally created by Matthew Garrett. ( https://review.coreboot.org/c/coreboot/+/32549 )
Change subject: soc/intel/common: Hook up GMA ACPI brightness controls ......................................................................
soc/intel/common: Hook up GMA ACPI brightness controls
Add framework to hook up the generic src/drivers/intel/gma ACPI backlight control for platforms using SOC_INTEL_COMMON_BLOCK_GRAPHICS. Add a weak function to get the struct i915_gpu_controller_info needed to generate the SSDT, defaulting to NULL, which SoC's will override.
Each SoC will need to override intel_igd_get_controller_info, and individual boards will need to populate the struct in order for the backlight control methods to be added to the SSDT.
Change-Id: I993770fdcd0a28cee756df2bd6a795498f175952 Signed-off-by: Matt DeVillier matt.devillier@gmail.com --- M src/soc/intel/common/block/graphics/graphics.c M src/soc/intel/common/block/include/intelblocks/graphics.h 2 files changed, 25 insertions(+), 7 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/49/32549/6