ATOM_BIOS_FUNCTION_SET_CMOS 8247 drivers/gpu/drm/amd/include/atombios.h #define ATOM_BIOS_FUNCTION_SET_CMOS             0x8B
ATOM_BIOS_FUNCTION_SET_CMOS 6977 drivers/gpu/drm/radeon/atombios.h #define ATOM_BIOS_FUNCTION_SET_CMOS             0x8B