[Nouveau] [Bug 92307] G98/G94/GK106/GM204/GF119: WARNING: ... at include/drm/drm_crtc.h:1577 drm_helper_choose_encoder_dpms+0x8a/0x90 [drm_kms_helper]()

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=92307

--- Comment #32 from poma <pomidorabelisima at gmail.com> ---
(In reply to poma from comment #31)
> While GL(X) compositing,
> 
> not only that DRI3 introduces cca. 1 sec lag,
> i.e. slowdown as reported here:
> https://bugs.freedesktop.org/show_bug.cgi?id=92271
> 
> but it breaks overall "xrandr --rotate ..." routine.
> 
> Tested with Latest n' Greatest on Rawhide - Xfce, GNOME and KDE.


In this sense "overall" means, "xrandr-ial" rotation can easily produce
unusable session screen,
and the only thing left is to zap the xserver and re-log.

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