UVD_SEMA_ADDR_LOW 1134 drivers/gpu/drm/radeon/nid.h #define UVD_SEMA_ADDR_LOW 0xEF00 UVD_SEMA_ADDR_LOW 1485 drivers/gpu/drm/radeon/r600d.h #define UVD_SEMA_ADDR_LOW 0xef00 UVD_SEMA_ADDR_LOW 993 drivers/gpu/drm/radeon/rv770d.h #define UVD_SEMA_ADDR_LOW 0xef00