Bug 105586 - [CI] [IVB only] igt@kms_panel_fitting@atomic-fastset - dmesg-warn - *ERROR* uncleared fifo underrun on pipe B &| *ERROR* CPU pipe B FIFO underrun
Summary: [CI] [IVB only] igt@kms_panel_fitting@atomic-fastset - dmesg-warn - *ERROR* u...
Status: NEW
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: DRI git
Hardware: Other All
: medium normal
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard: ReadyForDev
Keywords:
Depends on:
Blocks: 105980
  Show dependency treegraph
 
Reported: 2018-03-19 07:23 UTC by Marta Löfstedt
Modified: 2018-06-14 09:55 UTC (History)
1 user (show)

See Also:
i915 platform: IVB
i915 features: display/atomic


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Description Marta Löfstedt 2018-03-19 07:23:51 UTC
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-ivb-3520m/igt@kms_panel_fitting@atomic-fastset.html

[   76.180613] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR* uncleared fifo underrun on pipe B
[   76.180865] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
Comment 1 Martin Peres 2018-06-14 09:55:24 UTC
Only seen on idle runs, which means it does not affect pre-merge testing. Dropping the priority to medium.


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