PANEL_COLOR_BIT_DEPTH_MASK 3967 drivers/gpu/drm/amd/include/atombios.h #define PANEL_COLOR_BIT_DEPTH_MASK    0x70
PANEL_COLOR_BIT_DEPTH_MASK 3487 drivers/gpu/drm/radeon/atombios.h #define PANEL_COLOR_BIT_DEPTH_MASK    0x70