Re: [PATCH v2] scsi: ufs: Allow RTT negotiation

From: Peter Wang (王信友)
Date: Mon May 13 2024 - 07:58:03 EST


On Mon, 2024-05-13 at 10:38 +0000, Avri Altman wrote:
>
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> > >
> > > + hba->nortt = FIELD_GET(MASK_NUMBER_OUTSTANDING_RTT, hba-
> > > >capabilities) + 1;
> > >
> >
> > Hi Arvi.
> >
> > Get nortt from NUTRS will have problem in mediatek platform.
> Not sure I follow - nortt has its own slot in the host capabilities -
> MASK_NUMBER_OUTSTANDING_RTT.
>
> Thanks,
> Avri
>

Hi Avri,

Sorry, NORTTS value still cannot direct use in mediatek platform.
Hope we can have ops to set real host RTTs.

Thanks.
Peter




> > The NUTRS in medatek platfrom is 32 or 64, but actually host rtt
> support is
> > only 2.
> > Please add new vops for host the set real rtt support.
> >
> > Thanks.
> > Peter
> >
>
>