[Nouveau] [Bug 104652] None of the video outputs are usable for GTX 1060 - jerky video every few seconds

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=104652

--- Comment #4 from Artem S. Tashkinov <t.artem at mailcity.com> ---
Created attachment 136801
  --> https://bugs.freedesktop.org/attachment.cgi?id=136801&action=edit
Xorg.0.log

I'm now attaching Xorg.0.log so that you could check yourself.

(In reply to Ilia Mirkin from comment #2)
> Are you using xf86-video-nouveau or modesetting? If the latter, please try
> to use xf86-vidoe-nouveau.
> 
> Frames showing out of order is a frequent issue when copying the contents of
> the frame takes too long (and so the "old" frame being displayed actually
> ends up with "new" contents written over it). I have a hard time imagining
> that this would happen with -vo xv and xf86-video-nouveau, but who knows.

# cat /etc/X11/xorg.conf.d/01-nouveau.conf 
Section "Device"
        Identifier      "Videocard0"
        Driver          "nouveau"
        VendorName      "NVIDIA"
        BoardName       "NVIDIA Corporation GP106 [GeForce GTX 1060 6GB] (rev
a1)"
EndSection


(In reply to Ilia Mirkin from comment #3)
> (In reply to Ilia Mirkin from comment #2)
> > Are you using xf86-video-nouveau or modesetting? If the latter, please try
> > to use xf86-vidoe-nouveau.
> > 
> > Frames showing out of order is a frequent issue when copying the contents of
> > the frame takes too long (and so the "old" frame being displayed actually
> > ends up with "new" contents written over it). I have a hard time imagining
> > that this would happen with -vo xv and xf86-video-nouveau, but who knows.
> 
> Oh, another way this comes up is if your CPU is too slow to decode the video
> -- the display thread thinks it has a "good" buffer, but it actually shows
> an old frame. There's no video decoding acceleration in nouveau since the
> GM10x family, so you're doing this all with CPU.

My CPU is more than capable - under NVIDIA binary drivers no such issue exists.
Average CPU load for this video is less than 20%.

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