ATOM_PANEL_MISC_GREY_LEVEL_SHIFT  164 drivers/gpu/drm/amd/include/atombios.h #define ATOM_PANEL_MISC_GREY_LEVEL_SHIFT   2
ATOM_PANEL_MISC_GREY_LEVEL_SHIFT  155 drivers/gpu/drm/radeon/atombios.h #define ATOM_PANEL_MISC_GREY_LEVEL_SHIFT   2