ATOM_PANEL_MISC_GREY_LEVEL  162 drivers/gpu/drm/amd/include/atombios.h #define ATOM_PANEL_MISC_GREY_LEVEL         0x0000000C
ATOM_PANEL_MISC_GREY_LEVEL  153 drivers/gpu/drm/radeon/atombios.h #define ATOM_PANEL_MISC_GREY_LEVEL         0x0000000C