[Bug 91252] New: i915 gpu hangs after resuming from sleep -- low power broadwell Core M-5Y10c

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=91252

            Bug ID: 91252
           Summary: i915 gpu hangs after resuming from sleep -- low power
                    broadwell Core M-5Y10c
           Product: DRI
           Version: XOrg git
          Hardware: x86-64 (AMD64)
                OS: All
            Status: NEW
          Severity: major
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: adamyoung124 at gmail.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 116988
  --> https://bugs.freedesktop.org/attachment.cgi?id=116988&action=edit
Crash

After resuming from sleep, the desktop becomes unstable showing only the cursor
and a black background. It eventually recovers, but remains unstable until
reboot. Unstable desktop also occurs after hot plugging HDMI.

Crash dump attached.

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