[Bug 107558] New: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Mon Aug 13 12:00:38 UTC 2018


https://bugs.freedesktop.org/show_bug.cgi?id=107558

            Bug ID: 107558
           Summary: [drm:intel_cpu_fifo_underrun_irq_handler [i915]]
                    *ERROR* CPU pipe A FIFO underrun
           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: caravena at gmail.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 141061
  --> https://bugs.freedesktop.org/attachment.cgi?id=141061&action=edit
dmesg_4.18.0-041800-generic

Hello,

Message in kernel 4.18
[    2.951630] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe A FIFO underrun
[    2.952273] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR*
uncleared pch fifo underrun on pch transcoder A
[    2.952336] [drm:intel_pch_fifo_underrun_irq_handler [i915]] *ERROR* PCH
transcoder A FIFO underrun

Regards,
--
Cristian Aravena Romero (caravena)

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