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

Avri Altman
2022-07-22T19:37:18Z

> >> +
> >> + /* Manually allocate MCQ resource */
> > Did you consider to force providing the MCQ configuration?
How about this one?

> > Is it possible, since MCQ memory space is *added* to the UTR & UTMR
> > lists, That we'll keep using the legacy doorbell for query commands?
> > Wouldn't it will simplify the hw_queue bookkeeping
> >
> Umm, I didn't understand this suggestion. Please can you elaborate a bit.
> When MCQ mode is selected the Config.QT is set to 1.
> So how would we keep using the legacy doorbell for query commands?
Sorry - my bad.
Thanks for clarifying.

Thanks,
Avri