[Bug 77587] New: [BDW] GPU hang on resume from suspend

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=77587

          Priority: medium
            Bug ID: 77587
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [BDW] GPU hang on resume from suspend
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: All
          Reporter: tjaalton at ubuntu.com
          Hardware: Other
            Status: NEW
           Version: XOrg CVS
         Component: DRM/Intel
           Product: DRI

Created attachment 97527
  --> https://bugs.freedesktop.org/attachment.cgi?id=97527&action=edit
error state

testing a module based on 3.14 + bdw-backports I sometimes get a gpu hang on
resume, which results in a complete system hang shortly after

managed to get an error state from it, attaching

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