UVD_SEMA_ADDR_HIGH 1135 drivers/gpu/drm/radeon/nid.h #define UVD_SEMA_ADDR_HIGH				0xEF04
UVD_SEMA_ADDR_HIGH 1486 drivers/gpu/drm/radeon/r600d.h #define UVD_SEMA_ADDR_HIGH				0xef04
UVD_SEMA_ADDR_HIGH  994 drivers/gpu/drm/radeon/rv770d.h #define UVD_SEMA_ADDR_HIGH				0xef04