ATOM_S6_VRI_BRIGHTNESS_CHANGEb3 7024 drivers/gpu/drm/amd/include/atombios.h #define ATOM_S6_VRI_BRIGHTNESS_CHANGEb3    0x40
ATOM_S6_VRI_BRIGHTNESS_CHANGEb3 5878 drivers/gpu/drm/radeon/atombios.h #define ATOM_S6_VRI_BRIGHTNESS_CHANGEb3    0x40