Bug 109479

Summary:	[CI][DRMTIP] igt@kms_plane_lowres@* + random tests - dmesg-warn / dmesg-fail - ERROR uncleared fifo underrun on pipe
Product:	DRI	Reporter:	Martin Peres <martin.peres>
Component:	DRM/Intel	Assignee:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Status:	CLOSED WORKSFORME	QA Contact:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity:	normal
Priority:	medium	CC:	intel-gfx-bugs
Version:	XOrg git
Hardware:	Other
OS:	All
Whiteboard:	ReadyForDev
i915 platform:	IVB	i915 features:	display/Other

Description Martin Peres 2019-01-28 13:19:34 UTC

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_201/fi-ivb-3520m/igt@kms_concurrent@pipe-c.html

<3> [242.730954] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR* uncleared fifo underrun on pipe C
<3> [242.731074] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
<3> [242.731121] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR* uncleared pch fifo underrun on pch transcoder C
<3> [242.731146] [drm:cpt_irq_handler [i915]] *ERROR* PCH transcoder C FIFO underrun

Comment 1 CI Bug Log 2019-01-28 13:20:26 UTC

The CI Bug Log issue associated to this bug has been updated.

### New filters associated

* IVBm: igt@kms_plane_lowres@* + random tests - dmesg-warn / dmesg-fail - *ERROR* uncleared fifo underrun on pipe
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_198/fi-ivb-3520m/igt@kms_plane_lowres@pipe-b-tiling-none.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_198/fi-ivb-3520m/igt@kms_plane_lowres@pipe-c-tiling-x.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_198/fi-ivb-3520m/igt@kms_concurrent@pipe-c.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_198/fi-ivb-3520m/igt@kms_plane_lowres@pipe-c-tiling-none.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_198/fi-ivb-3520m/igt@kms_concurrent@pipe-b.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_198/fi-ivb-3520m/igt@kms_panel_fitting@legacy.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_198/fi-ivb-3520m/igt@kms_plane_lowres@pipe-b-tiling-x.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_199/fi-ivb-3520m/igt@kms_plane_lowres@pipe-b-tiling-none.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_199/fi-ivb-3520m/igt@kms_plane_lowres@pipe-c-tiling-x.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_199/fi-ivb-3520m/igt@kms_concurrent@pipe-c.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_199/fi-ivb-3520m/igt@kms_plane_lowres@pipe-c-tiling-none.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_199/fi-ivb-3520m/igt@kms_concurrent@pipe-b.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_199/fi-ivb-3520m/igt@kms_panel_fitting@legacy.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_199/fi-ivb-3520m/igt@kms_plane_lowres@pipe-b-tiling-x.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_200/fi-ivb-3520m/igt@kms_plane_lowres@pipe-b-tiling-none.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_200/fi-ivb-3520m/igt@kms_plane_lowres@pipe-c-tiling-x.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_200/fi-ivb-3520m/igt@kms_concurrent@pipe-c.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_200/fi-ivb-3520m/igt@kms_plane_lowres@pipe-c-tiling-none.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_200/fi-ivb-3520m/igt@kms_concurrent@pipe-b.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_200/fi-ivb-3520m/igt@kms_panel_fitting@legacy.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_200/fi-ivb-3520m/igt@kms_plane_lowres@pipe-b-tiling-x.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_201/fi-ivb-3520m/igt@kms_plane_lowres@pipe-b-tiling-none.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_201/fi-ivb-3520m/igt@kms_plane_lowres@pipe-c-tiling-x.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_201/fi-ivb-3520m/igt@kms_concurrent@pipe-c.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_201/fi-ivb-3520m/igt@kms_plane_lowres@pipe-c-tiling-none.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_201/fi-ivb-3520m/igt@kms_concurrent@pipe-b.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_201/fi-ivb-3520m/igt@kms_panel_fitting@legacy.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_201/fi-ivb-3520m/igt@kms_plane_lowres@pipe-b-tiling-x.html

Comment 2 Lakshmi 2019-07-31 14:06:37 UTC

The reproduction rate of this issue is 100%. Not seen after 
drmtip_240 (4 months, 3 weeks old).

Comment 3 CI Bug Log 2019-07-31 14:07:02 UTC

The CI Bug Log issue associated to this bug has been archived.

New failures matching the above filters will not be associated to this bug anymore.

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