[Bug 91243] [bdw iommu?] GPU Hang on 4.1.1
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Wed Jul 8 10:44:56 PDT 2015
https://bugs.freedesktop.org/show_bug.cgi?id=91243
Edgardo Gho <edgardo.g at telikin.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |WORKSFORME
--- Comment #4 from Edgardo Gho <edgardo.g at telikin.com> ---
Yes,
Using intel_iommu=igfx_off seems to fix the problem.
I also had to update to a newer X (I was using 1.14). Using 1.17 I have a weird
problem with xf86-video-intel. Videos (like camera input) or VLC diplay with
artifacts. Does not happen if I use modeset for Xorg (instead of intel).
Thanks for the info on intel_iommu=igfx_off.
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