Bug 107515

Summary: [CI][DRMTIP] igt@kms_atomic_transition@plane-all-transition-nonblocking - dmesg-warn - *ERROR* fifo underrun on pipe A
Product: DRI Reporter: Martin Peres <martin.peres>
Component: DRM/IntelAssignee: Intel GFX Bugs mailing list <intel-gfx-bugs>
Status: RESOLVED MOVED QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: normal    
Priority: medium CC: intel-gfx-bugs, thomas
Version: XOrg git   
Hardware: Other   
OS: All   
Whiteboard: ReadyForDev
i915 platform: HSW i915 features: display/Other
Bug Depends on:    
Bug Blocks: 105980    

Description Martin Peres 2018-08-07 12:39:16 UTC
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_82/fi-hsw-peppy/igt@kms_atomic_transition@plane-all-transition-nonblocking.html

[drm:intel_check_cpu_fifo_underruns [i915]] *ERROR* fifo underrun on pipe A
Comment 2 CI Bug Log 2019-02-12 09:52:27 UTC
A CI Bug Log filter associated to this bug has been updated:

{- HSW: random tests - dmesg-warn / dmesg-fail - *ERROR* fifo underrun on pipe [ABC] -}
{+ HSW: random tests - dmesg-warn / dmesg-fail - *ERROR* fifo underrun on pipe [ABC] +}

New failures caught by the filter:

* https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_213/fi-hsw-peppy/igt@kms_frontbuffer_tracking@fbc-rgb565-draw-render.html
* https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_214/fi-hsw-peppy/igt@kms_frontbuffer_tracking@fbc-rgb565-draw-render.html
* https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_215/fi-hsw-peppy/igt@kms_frontbuffer_tracking@fbc-rgb565-draw-render.html
Comment 3 CI Bug Log 2019-02-12 09:52:46 UTC
A CI Bug Log filter associated to this bug has been updated:

{- HSW: random tests - dmesg-warn / dmesg-fail - *ERROR* fifo underrun on pipe [ABC] -}
{+ HSW: random tests - dmesg-warn / dmesg-fail - *ERROR* fifo underrun on pipe [ABC] +}

 No new failures caught with the new filter
Comment 4 CI Bug Log 2019-02-21 14:58:43 UTC
A CI Bug Log filter associated to this bug has been updated:

{- HSW: random tests - dmesg-warn / dmesg-fail - *ERROR* fifo underrun on pipe [ABC] -}
{+ HSW: random tests - dmesg-warn / dmesg-fail - *ERROR* fifo underrun on pipe [ABC] +}

New failures caught by the filter:

* https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_225/fi-hsw-peppy/igt@kms_frontbuffer_tracking@fbc-rgb565-draw-mmap-wc.html
Comment 5 CI Bug Log 2019-02-27 12:26:49 UTC
A CI Bug Log filter associated to this bug has been updated:

{- HSW: random tests - dmesg-warn / dmesg-fail - *ERROR* fifo underrun on pipe [ABC] -}
{+ HSW: random tests - dmesg-warn / dmesg-fail - *ERROR* fifo underrun on pipe [ABC] +}

New failures caught by the filter:

* https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_231/fi-hsw-peppy/igt@kms_atomic_transition@plane-all-modeset-transition-internal-panels.html
Comment 6 CI Bug Log 2019-03-19 11:48:28 UTC
A CI Bug Log filter associated to this bug has been updated:

{- HSW: random tests - dmesg-warn / dmesg-fail - *ERROR* fifo underrun on pipe [ABC] -}
{+ HSW: random tests - dmesg-warn / dmesg-fail - *ERROR* fifo underrun on pipe [ABC] +}

New failures caught by the filter:

* https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_244/fi-hsw-peppy/igt@kms_atomic_transition@plane-all-modeset-transition-fencing-internal-panels.html
Comment 7 CI Bug Log 2019-03-19 17:20:17 UTC
A CI Bug Log filter associated to this bug has been updated:

{- HSW: random tests - dmesg-warn / dmesg-fail - *ERROR* fifo underrun on pipe [ABC] -}
{+ HSW: random tests - dmesg-warn / dmesg-fail - *ERROR* fifo underrun on pipe [ABC] +}

New failures caught by the filter:

* https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_245/fi-hsw-peppy/igt@kms_atomic_transition@plane-all-transition-fencing.html
* https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_246/fi-hsw-peppy/igt@kms_atomic_transition@plane-all-transition-fencing.html
Comment 8 CI Bug Log 2019-04-30 06:33:08 UTC
A CI Bug Log filter associated to this bug has been updated:

{- HSW: random tests - dmesg-warn / dmesg-fail - *ERROR* fifo underrun on pipe [ABC] -}
{+ HSW: random tests - dmesg-warn / dmesg-fail - *ERROR* fifo underrun on pipe [ABC] +}

New failures caught by the filter:

  * https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_268/fi-hsw-peppy/igt@kms_concurrent@pipe-c.html
  * https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_269/fi-hsw-peppy/igt@kms_concurrent@pipe-c.html
  * https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_270/fi-hsw-peppy/igt@kms_concurrent@pipe-c.html
Comment 9 harish.chegondi 2019-11-13 19:48:25 UTC
This failure still happens on CI HSW machine fi-hsw-peppy few times every month or two. 

plane-all-transition-fencing test:
For all the display pipes with valid output, the test runs transition test with fencing enabled. From the test source, these are the steps performed in the test:

1. Set primary plane to a known FB.
2. Make sure getcrtc returns the correct FB ID.
3. Call RMFB on the FB.
4. Make sure getcrtc returns 0 FB ID.

RMFB is supposed to free the framebuffers from any and all planes,
so test this and make sure it works.
Comment 10 Martin Peres 2019-11-29 17:49:06 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/135.

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