RLC_GPM_SCRATCH_DATA
WREG32(RLC_GPM_SCRATCH_DATA, upper_32_bits(rdev->rlc.clear_state_gpu_addr));
WREG32(RLC_GPM_SCRATCH_DATA, lower_32_bits(rdev->rlc.clear_state_gpu_addr));
WREG32(RLC_GPM_SCRATCH_DATA, rdev->rlc.clear_state_size);
WREG32(RLC_GPM_SCRATCH_DATA, 0);
WREG32(RLC_GPM_SCRATCH_DATA, rdev->rlc.reg_list[i]);