Re: [PATCH 11/13] v4l: vsp1: Determine partition requirements for scaled images

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Niklas,

On Wednesday 14 Sep 2016 21:27:33 Niklas Söderlund wrote:
> On 2016-09-14 02:17:04 +0300, Laurent Pinchart wrote:
> > From: Kieran Bingham <kieran+renesas@xxxxxxxxxxx>
> > 
> > The partition algorithm needs to determine the capabilities of each
> > entity in the pipeline to identify the correct maximum partition width.
> > 
> > Extend the vsp1 entity operations to provide a max_width operation and
> > use this call to calculate the number of partitions that will be
> > processed by the algorithm.
> > 
> > Gen 2 hardware does not require multiple partitioning, and as such
> > will always return a single partition.
> > 
> > Signed-off-by: Kieran Bingham <kieran+renesas@xxxxxxxxxxx>
> > Signed-off-by: Laurent Pinchart
> > <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
> 
> I can't find the information about the partition limitations for SRU or
> UDS in any of the documents I have.

That's because it's not documented in the datasheet :-(

> But for the parts not relating to the logic of figuring out the hscale from
> the input/output formats width:
> 
> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>

Thanks.

-- 
Regards,

Laurent Pinchart





[Index of Archives]     [Linux Samsung SOC]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux