DS_REF_IS_EXT_GENLOCK 5112 drivers/gpu/drm/amd/include/navi10_enum.h DS_REF_IS_EXT_GENLOCK                    = 0x00000001,
DS_REF_IS_EXT_GENLOCK 10970 drivers/gpu/drm/amd/include/vega10_enum.h DS_REF_IS_EXT_GENLOCK                    = 0x00000001,