[Bug 111122] 2500U: Graphics corruption on kernel 5.2

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=111122

Michel Dänzer <michel at daenzer.net> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |maraeo at gmail.com,
                   |                            |pierre-eric.pelloux-prayer@
                   |                            |amd.com

--- Comment #8 from Michel Dänzer <michel at daenzer.net> ---
(In reply to Nicholas Kazlauskas from comment #6)
> The bisected commit is the one that allowed xf86-video-amdgpu to start
> scanning out DCC compressed buffers that mesa produces, with the caveat that
> mesa needs a hook on present for the re-tile. My guess is that hook isn't
> running when you aren't using "compositing".

Yeah, could be that radeonsi is missing cases where this hook needs to run (or
DCC needs to be disabled altogether).

Pierre or Marek, can you look into this?

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