[Bug 99478] [SKL] GPU HANG: ecode 9:0:0x85df7efb, in Xorg [13399], reason: Hang on render ring, action: reset / at gdm login

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=99478

Elizabeth <elizabethx.de.la.torre.mena at intel.com> changed:

           What    |Removed                     |Added
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             Status|NEW                         |NEEDINFO

--- Comment #5 from Elizabeth <elizabethx.de.la.torre.mena at intel.com> ---
(In reply to Mathias Dietz from comment #4)
> (In reply to Chris Wilson from comment #3)
> > (In reply to Mathias Dietz from comment #2)
> > > I rebuild the fedora source rpm with the patch, but the problem still
> > > happens. In fact when using the "intel" driver it does not even detect the
> > > device (with our without patch)
> > 
> > Use upstream and not fedora, since they neutered the driver.
> 
> ok, I just did a buikd from upstream. With the the intel driver detects the
> card correctly, but the GPU hangs are back as well. I can not login still. 
> 

Hello Mathias,
Is this still occurring with latest kernel. Could you please provide full dmesg
with drm.debug=0xe parameter on grub and new error state with your latest
configuration? Thank you.

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