IVPU_MMU_EVTQ_SIZE
q->base = dmam_alloc_coherent(vdev->drm.dev, IVPU_MMU_EVTQ_SIZE, &q->dma, GFP_KERNEL);
&q->dma, &q->dma_q, IVPU_MMU_EVTQ_SIZE);
memset(mmu->evtq.base, 0, IVPU_MMU_EVTQ_SIZE);