On 8/2/2017 2:41 PM, Dave Jiang wrote:
> if (queue_mode == PMEM_Q_MQ) {
> + chan = dma_find_channel(DMA_MEMCPY);
> + if (!chan) {
> + queue_mode = PMEM_Q_BIO;
> + dev_warn(dev, "Forced back to PMEM_Q_BIO, no DMA\n");
> + }
We can't expect all MEMCPY capable hardware to support this feature, right?
Do we need a new API / new function, or new capability?
> + }
--
Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.
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