[PATCH v2 0/5] amd/display: improve atomic cursor checks

[Simon Ser]

On Wednesday, March 10th, 2021 at 6:20 PM, Michel Dänzer <michel at daenzer.net> wrote:

> On 2021-03-10 3:50 p.m., Simon Ser wrote:
>
> > Changes in v2: drop "amd/display: fail on cursor plane without an
> > underlying plane". This retains the current behavior instead.
>
> Patches 2 & 3 (and possibly 4? not sure) would still cause the same
> issue in the scenario discussed in follow-ups to the dropped patch
> (disabling an ARGB overlay plane with a YUV primary plane and the
> cursor plane enabled), wouldn't they?

Yes, but that shouldn't be too much of an issue in practice, since
user-space using YUV and overlays also uses atomic. Dropping the patch
avoids the issue to be triggered with legacy user-space.