[Bug 96419] [SKL/APL] vblank not available on crtc 0, ret=-22 (makes X freeze)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=96419

--- Comment #11 from Patrik Jakobsson <patrik.r.jakobsson at gmail.com> ---
Direx, I don't think this warning is directly related to the X freeze that
you're seeing. I'm seeing fifo underruns on my system so I suspect that is a
more likely cause. You also have a bunch of underruns in your dmesg so that is
what we should be looking at.

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