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: RESOLVED MOVED
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: 2019-11-29 17:42 UTC (History)
1 user (show)

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


Attachments

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
Comment 6 Stanislav Lisovskiy 2019-08-07 08:22:59 UTC
All last logs and comments here are are pretty ancient. And even last failure in CI Buglog was almost 11 month ago. I guess this should have been fixed by bandwidth/watermark patches already. Suggest to close this bug and let it rest in peace..
Comment 7 Martin Peres 2019-08-28 12:11:20 UTC
(In reply to Stanislav Lisovskiy from comment #6)
> All last logs and comments here are are pretty ancient. And even last
> failure in CI Buglog was almost 11 month ago. I guess this should have been
> fixed by bandwidth/watermark patches already. Suggest to close this bug and
> let it rest in peace..

I don't think we are looking at the same logs, since it is still hapenning...

Here is the last failures I see:

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_350/fi-skl-6770hq/igt@kms_rotation_crc@sprite-rotation-270.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_349/fi-skl-guc/igt@kms_atomic_transition@plane-toggle-modeset-transition.html

It happens multiple times per week. So re-opening.
Comment 8 Martin Peres 2019-11-29 17:42:26 UTC
-- GitLab Migration Automatic Message --

This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity.

You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.freedesktop.org/drm/intel/issues/88.


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