Bug 105541 - [CI] [SKL only] igt@* - dmesg-warn / dmesg-fail - *ERROR* CPU pipe B FIFO underrun
Summary: [CI] [SKL only] igt@* - dmesg-warn / dmesg-fail - *ERROR* CPU pipe B FIFO und...
Status: NEW
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: DRI git
Hardware: Other All
: high normal
Assignee: Mun, Gwan-gyeong
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard: ReadyForDev
Keywords:
Depends on:
Blocks: 105980
  Show dependency treegraph
 
Reported: 2018-03-16 08:35 UTC by Marta Löfstedt
Modified: 2018-09-14 12:30 UTC (History)
1 user (show)

See Also:
i915 platform: SKL
i915 features: display/Other


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Description Marta Löfstedt 2018-03-16 08:35:19 UTC
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-skl-guc/igt@kms_cursor_legacy@cursora-vs-flipa-toggle.html

[   87.954626] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
Comment 4 Lakshmi 2018-09-13 14:24:35 UTC
This issue is open and occurring very frequently with IGT/CI DRM/drmtip tests.
Comment 5 Martin Peres 2018-09-14 12:30:03 UTC
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_110/fi-skl-6700k2/igt@kms_frontbuffer_tracking@fbc-2p-scndscrn-indfb-pgflip-blt.html

<3> [222.103745] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
<3> [225.168603] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun


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