[Bug 95461] New: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Tue Mar 24 14:05:03 PDT 2015


https://bugzilla.kernel.org/show_bug.cgi?id=95461

            Bug ID: 95461
           Summary: [drm:intel_cpu_fifo_underrun_irq_handler [i915]]
                    *ERROR* CPU pipe A FIFO underrun
           Product: Drivers
           Version: 2.5
    Kernel Version: 4.0-rc5
          Hardware: All
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Video(DRI - Intel)
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: caravena at gmail.com
                CC: intel-gfx-bugs at lists.freedesktop.org
        Regression: No

Created attachment 172081
  --> https://bugzilla.kernel.org/attachment.cgi?id=172081&action=edit
dmesg_4.0.0-040000rc5-generic.txt

Hello,

My report:
[    1.734792] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe A FIFO underrun
[    1.735468] [drm:cpt_set_fifo_underrun_reporting [i915]] *ERROR* uncleared
pch fifo underrun on pch transcoder A
[    1.735500] [drm:intel_pch_fifo_underrun_irq_handler [i915]] *ERROR* PCH
transcoder A FIFO underrun

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