gfx_v12_0_wait_reg_mem
gfx_v12_0_wait_reg_mem(ring, reg_mem_engine, 0, 1,
gfx_v12_0_wait_reg_mem(ring, usepfp, 1, 0, lower_32_bits(addr),
gfx_v12_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
gfx_v12_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1,