[Bug 73644] [gen4] GPU reset fails

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=73644

--- Comment #16 from Chris Wilson <chris at chris-wilson.co.uk> ---
(In reply to comment #15)
> I also have a problem where the display goes blank out of nowhere (I noted
> at least twice it coincided with clicking on some button on qt/kde programs).
> 
> VT switching restores it though.
> The X.log gives this:
> 
> [ 48895.399] (EE) intel(0): sna_mode_redisplay: page flipping failed,
> disabling CRTC:3 (pipe=0)
> 
> For each and every time that happens.
> 
> SNA compiled from 2.99.907-54-g294180b

See bug 70905, in particular 2.99.907-61-g4b73a0e.

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