[PATCH v7 09/11] drm/mediatek: dp: Add support for embedded DisplayPort aux-bus

[Chen-Yu Tsai]

On Fri, Sep 1, 2023 at 6:00 PM Michael Walle <mwalle at kernel.org> wrote:
>
> Hi,
>
> >> I was just curious if you know of any development for that (or
> >> similar)
> >> in the kernel.
> >
> > This is probably because support for this SoC began with Chromebooks,
> > which have fixed and defined uses for the pipelines. I suspect that
> > what you are working on is much more flexible.
>
> Yes. that is correct.
>
> > The driver should be made to allow dynamic selection of outputs, as
> > is commonly seen with other drivers, but I don't know if that's on
> > anyone's TODO list.
>
> Do you have any pointers where to look at?

There's a series [1] called "Add connector dynamic selection capability".
Not sure if it does what you want though. I haven't looked into it.

ChenYu

[1] https://lore.kernel.org/all/20230809181525.7561-1-jason-jh.lin@mediatek.com/