Re: [PATCH 1/2] scsi: ufs: Add Multi-Circular Queue support

Bart Van Assche
2022-07-24T03:14:42Z

On 7/23/22 08:26, Avri Altman wrote:
>> +
>> + /* sqen|size|cqid */
>> + ufsmcq_writel(hba, (1 << 31) | qsize | (i << 16),
>> + MCQ_CFG_n(REG_SQATTR, i));
> So there is a 1X1 SQ-CQ topology.
> Isn't that should be configurable?

Hi Avri,

I'm in favor of starting with a 1:1 SQ:CQ mapping and only adding
support for other approaches if there is a very good reason.

Thanks,

Bart.