[Bug 105720] screen corruption using SNA and TearFree on Intel GeminiLake

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=105720

--- Comment #16 from Clinton Taylor <clinton.a.taylor at intel.com> ---
(In reply to Chris Wilson from comment #14)
> On the assumption it is not the damage tracking between buffers, one of the
> few other steps is the rendercopy. Another set of tests will then be with
> 
>   Option "AccelMethod" "blt"
> 
> preferably testing with both TearFree and NoTearFree. (You can selectively
> disable individual gen9_render.c entry points to narrow down the routine if
> it appears to help.)

AccelMethod "blt" cause artifacts as well. usually limited to 1 or two lines
inside existing windows, but even right click context menus seems to be
corrupted. This occurs with both TearFree and NoTearFree.

This does not help

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