MDP_RDMA_RESET
mtk_ddp_write(cmdq_pkt, 1, &priv->cmdq_reg, priv->regs, MDP_RDMA_RESET);
mtk_ddp_write(cmdq_pkt, 0, &priv->cmdq_reg, priv->regs, MDP_RDMA_RESET);
MM_REG_WRITE_MASK(cmd, subsys_id, base, MDP_RDMA_RESET, BIT(0), BIT(0));
MM_REG_WRITE_MASK(cmd, subsys_id, base, MDP_RDMA_RESET, 0x0, BIT(0));