DMUB_SUBVP_SAVE_SURF_ADDR
case DMUB_SUBVP_SAVE_SURF_ADDR:
seq_state->steps[*seq_state->num_steps].func = DMUB_SUBVP_SAVE_SURF_ADDR;
block_sequence[*num_steps].func = DMUB_SUBVP_SAVE_SURF_ADDR;