[Nouveau] [Bug 50121] [Regression] Since kernel v3.5 several cards fail to resume, introduced by: 'convert to exec engine, and improve channel sync'

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=50121

--- Comment #66 from michael.weirauch at gmail.com ---
(In reply to comment #65)
> (In reply to comment #44)
> I am experiencing the same problem on my w520 with Nvidia GF106 [Quadro
> 2000M].. I get the same symptoms / messages. Did you find a fix for the
> problem?
> 
> I noticed that suspend / resume works if using libdrm-nouveau1a only
> (without libdrm-nouveau2), however I the mouse gets lost on resume. If using
> libdrm-nouveau2, I get the problems.. Maybe the problem is somehow related
> to dri2?
> 
> > Am I still in the scope of this bug with the following endlessly repeating
> > errors on resume? (Which will go away if killing X.)
> > 
> > [ 1623.833303] nouveau E[  PGRAPH][0000:01:00.0] TRAP ch 1 [0x007fe00000
> > Xorg[1009]]
> > [ 1623.833311] nouveau E[  PGRAPH][0000:01:00.0] SHADER 0xa004021e

Very interessting comments. Please attach this info again to bug 59168 where
the W520 lovers hang around regarding this issue.

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