Re: [PATCH v3 0/6] media: qcom: iris: encoder feature enhancements batch2

From: Dmitry Baryshkov

Date: Tue Jan 13 2026 - 02:01:25 EST


On Tue, Jan 13, 2026 at 02:29:53PM +0800, Wangao Wang wrote:
>
>
> On 2026/1/9 23:02, Neil Armstrong wrote:
> >
> > With the following reverted:
> > 456c99da41cb ("media: iris: Add support for QC08C format for encoder")
> > causing this: https://pasteboard.co/t8HmeNaIFMDR.png
> >
> > Nevertheless, the changes are functional and output are visually
> > coherent with the parameters, so:
> > Tested-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> # on SM8650-HDK
> >
> > Thanks,
> > Neil
>
> Thank you for helping with testing on SM8650. Did you revert commit
> 456c99da41cb because v4l2-ctl couldn’t run properly? There’s a change in
> v4l2-ctl that needs to be applied, please check.
>
> https://lore.kernel.org/linux-media/20250918103235.4066441-1-dikshita.agarwal@xxxxxxxxxxxxxxxx/T/#u

If the kernel changes break userspace, then it is a regression on the
kernel side, which needs to be fixed there. You can't demand all users
to update userspace apps when performing kernel changes.

--
With best wishes
Dmitry