ATOM_BIOS_FUNCTION_STV_STD 8239 drivers/gpu/drm/amd/include/atombios.h #define ATOM_BIOS_FUNCTION_STV_STD              0x16
ATOM_BIOS_FUNCTION_STV_STD 6969 drivers/gpu/drm/radeon/atombios.h #define ATOM_BIOS_FUNCTION_STV_STD              0x16