UVD_SEMA_ADDR_LOW 79 drivers/gpu/drm/radeon/uvd_v2_2.c radeon_ring_write(ring, PACKET0(UVD_SEMA_ADDR_LOW, 0)); UVD_SEMA_ADDR_LOW 46 drivers/gpu/drm/radeon/uvd_v3_1.c radeon_ring_write(ring, PACKET0(UVD_SEMA_ADDR_LOW, 0));