[Bug 85576] New: [BDW] i915.enable_ppgtt=0 causes graphical corruption

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=85576

            Bug ID: 85576
           Summary: [BDW] i915.enable_ppgtt=0 causes graphical corruption
           Product: DRI
           Version: unspecified
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: james.ausmus at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Observed on dinq kernel (421d829 drm/i915: use intel_fb_obj() macros to assign
gem objects) on multiple BDW platforms on ChromiumOS when mousing over entries
in a right-click browser menu.

Video of graphics corruption attached.

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