ATOM_BIOS_FUNCTION_DISPLAY_INFO 8251 drivers/gpu/drm/amd/include/atombios.h #define ATOM_BIOS_FUNCTION_DISPLAY_INFO         0x8D
ATOM_BIOS_FUNCTION_DISPLAY_INFO 6981 drivers/gpu/drm/radeon/atombios.h #define ATOM_BIOS_FUNCTION_DISPLAY_INFO         0x8D