[Bug 90377] [82Q35] Black widgets after some use

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=90377

Chris Wilson <chris at chris-wilson.co.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #5 from Chris Wilson <chris at chris-wilson.co.uk> ---
(In reply to Felipe Braga from comment #0)
> Created attachment 115647 [details]
> Xorg.0.log
> 
> Its related with https://bugzilla.redhat.com/show_bug.cgi?id=949058:
> 
> Occaionally, any new opened window (explorers, libreoffice, firefox,
> terminal, etc) will go black and making it unusuable unless I restart X.

Bug in libdrm_intel for UXA, in theory fixed in latest libdrm_intel.

> After installing Fedora 22 (this issue occurred before, on Debian 8
> "Jessie"), I've got corrupted graphics (images wrong displayed - as showed
> here: http://youtu.be/RdPf8SLv_k0) - tried the fix in
> https://bugzilla.redhat.com/show_bug.cgi?id=949058#c16, but it not solved
> the issue (it seemed to have no effect at all - I think "AccelMethod" it's
> already set to "sna"...).

Trivial recent bug in sna (introduced by new features in kernel 4.0 + 2.99.917)

commit de61dae3bb64137db311cc75f3b084f991da2179
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date:   Fri Apr 3 11:11:09 2015 +0100

    sna: Implement missing 9^10^11 swizzle mode

    As found on my gm45...

    Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

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