Re: [PATCH v2 11/18] dmaengine: ti: k3-psil-j721e: Add entry for CSI2RX
From: Pratyush Yadav
Date: Mon May 31 2021 - 05:16:57 EST
On 31/05/21 09:51AM, Péter Ujfalusi wrote:
>
>
> On 26/05/2021 18:23, Pratyush Yadav wrote:
> > The CSI2RX subsystem uses PSI-L DMA to transfer frames to memory. It can
> > have up to 32 threads but the current driver only supports using one. So
> > add an entry for that one thread.
> >
> > Signed-off-by: Pratyush Yadav <p.yadav@xxxxxx>
> >
> > ---
> >
> > Changes in v2:
> > - Add all 64 threads, instead of having only the one thread being
> > currently used by the driver.
>
> How many threads CSI2RX have? 32 (as per commit message) or 64? If I
> recall right, it is 32.
Ah, sorry I forgot to update the commit message. Each instance of CSI2RX
has 32 threads, and J721E has 2 instances. So 64 threads total.
--
Regards,
Pratyush Yadav
Texas Instruments Inc.