[Bug 93787] New: [BAT ILK] sporadic fifo underruns in igt at kms_flip@basic-flip-vs-dpms on ilk-hp8440p

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=93787

            Bug ID: 93787
           Summary: [BAT ILK] sporadic fifo underruns in
                    igt at kms_flip@basic-flip-vs-dpms on ilk-hp8440p
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: daniel at ffwll.ch
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Noticed while reviewing Matt's atomic wm revert patch that we have fifo
underruns pre-existing on this platform. Somehow only happens on this testcase.
For context the long-term view:

http://benchsrv.fi.intel.com/archive/results/CI_IGT_test/ilk-hp8440p.html

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