START_DMA
REG_MASKED_FIELD_ENABLE(dma_flags | START_DMA));
ret = intel_wait_for_register_fw(uncore, DMA_CTRL, START_DMA, 0, 100, NULL);
if (GFX_MODE_BIT_SET_IN_MASK(mode, START_DMA)) {
REG_MASKED_FIELD_ENABLE(dma_flags | START_DMA));
ret = xe_mmio_wait32(mmio, DMA_CTRL, START_DMA, 0, 100000, &dma_ctrl,