HL_CQ_SIZE_IN_BYTES
p = hl_asic_dma_alloc_coherent(hdev, HL_CQ_SIZE_IN_BYTES, &q->bus_address,
hl_asic_dma_free_coherent(hdev, HL_CQ_SIZE_IN_BYTES, q->kernel_address, q->bus_address);
memset(q->kernel_address, 0, HL_CQ_SIZE_IN_BYTES);
ilog2(HL_CQ_SIZE_IN_BYTES));