Convert existing KMS drivers to atomic modesetting?

[Sui Jingfeng]

Hi,

On 2023/5/24 23:55, Geert Uytterhoeven wrote:
> On Mon, May 22, 2023 at 4:53 PM Geert Uytterhoeven <geert at linux-m68k.org> wrote:
>> According to [1], there is a conversion guide for atomic.
>> Unfortunately the document does not have a link to this guide.
>> Where can I find it?
> I found https://blog.ffwll.ch/2014/11/atomic-modeset-support-for-kms-drivers.html
>
> Obviously it's a bit outdated, as the helpers pointed to in the first
> step were removed in commit 21ebe615c16994f3 ("drm: Remove transitional
> helpers") in v5.0...
>
> Gr{oetje,eeting}s,
>
>                          Geert
>

Yeah, I think, that is still deserve to read, for a concrete examples 
see [1].

[2] may also be helpful.


[1] 
https://lists.freedesktop.org/archives/dri-devel/2019-October/241874.html

[2] https://lwn.net/Articles/653071/