[Bug 98288] linux 4.9-r1: gpu hangs after hibernation

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=98288

yann <yann.argotti at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |DUPLICATE
      i915 features|GPU hang                    |display/DP
             Status|NEEDINFO                    |RESOLVED

--- Comment #8 from yann <yann.argotti at intel.com> ---
(In reply to Martin Ziegler from comment #7)
> the kernel log is attached now.

thanks Martin. 

It looks like prior to gpu hang happen there are many warning messages linked
to dp link training (?) intel_dp_aux_transfer (with i915_hotplug_work_func
event): WARN_ON(!msg->buffer != !msg->size) and this is also same as bug 98304
and bug 97344

*** This bug has been marked as a duplicate of bug 97344 ***

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