[Bug 103097] New: [BAT] igt at kms_busy@basic-flip-c - dmesg-warn - EDID is invalid - *ERROR* CPU pipe C FIFO underrun

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=103097

            Bug ID: 103097
           Summary: [BAT] igt at kms_busy@basic-flip-c - dmesg-warn - EDID is
                    invalid - *ERROR* CPU pipe C FIFO underrun
           Product: DRI
           Version: DRI git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: marta.lofstedt at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

On CI_DRM_3171 fi-skl-6700k

[  328.925135] i915 0000:00:02.0: DP-1: EDID is invalid:
[  328.925140]  [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  328.925143]  [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  328.925145]  [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  328.925147]  [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  328.925149]  [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  328.925152]  [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  328.925154]  [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  328.925156]  [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  328.939253] Setting dangerous option reset - tainting kernel
[  328.939476] Setting dangerous option reset - tainting kernel
[  329.006466] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe C FIFO underrun
[  329.015197] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe B FIFO underrun
[  329.799638] Setting dangerous option reset - tainting kernel

Full data:
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3171/fi-skl-6700k/igt@kms_busy@basic-flip-c.html

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