Re: ✗ Xe.CI.Full: failure for drm/i915/xe3lpd: Update bandwidth parameters (rev5)

[Gustavo Sousa <gustavo.sousa@intel.com>]

Quoting Patchwork (2025-03-12 07:50:06-03:00)
>== Series Details ==
>
>Series: drm/i915/xe3lpd: Update bandwidth parameters (rev5)
>URL   : https://patchwork.freedesktop.org/series/144440/
>State : failure
>
>== Summary ==
>
>CI Bug Log - changes from xe-2795-f8df428b3850ed87a1e2f3b12b6025328d8a6373_full -> xe-pw-144440v5_full
>====================================================
>
>Summary
>-------
>
>  **FAILURE**
>
>  Serious unknown changes coming with xe-pw-144440v5_full absolutely need to be
>  verified manually.
>  
>  If you think the reported changes have nothing to do with the changes
>  introduced in xe-pw-144440v5_full, please notify your bug team (I915-ci-infra@lists.freedesktop.org) to allow them
>  to document this new failure mode, which will reduce false positives in CI.
>
>  
>
>Participating hosts (4 -> 4)
>------------------------------
>
>  No changes in participating hosts
>
>Possible new issues
>-------------------
>
>  Here are the unknown changes that may have been introduced in xe-pw-144440v5_full:
>
>### IGT changes ###
>
>#### Possible regressions ####
>
>  * igt@kms_hdr@static-toggle-suspend:
>    - shard-dg2-set2:     [PASS][1] -> [INCOMPLETE][2]
>   [1]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-2795-f8df428b3850ed87a1e2f3b12b6025328d8a6373/shard-dg2-464/igt@kms_hdr@static-toggle-suspend.html
>   [2]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-144440v5/shard-dg2-432/igt@kms_hdr@static-toggle-suspend.html
>
>  * igt@kms_hdr@static-toggle-suspend@pipe-a-hdmi-a-2:
>    - shard-dg2-set2:     NOTRUN -> [INCOMPLETE][3]
>   [3]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-144440v5/shard-dg2-432/igt@kms_hdr@static-toggle-suspend@pipe-a-hdmi-a-2.html

We do not seem to have much useful information from the logs for this
result. Furthermore, we have seen multiple INCOMPLETE results for tests
that exercise suspend in DG2.

This series, which only effectively changes behavior for Xe3_LPD, should
not be related to this failure.

>
>  * igt@xe_oa@buffer-size:
>    - shard-bmg:          [PASS][4] -> [FAIL][5]
>   [4]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-2795-f8df428b3850ed87a1e2f3b12b6025328d8a6373/shard-bmg-7/igt@xe_oa@buffer-size.html
>   [5]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-144440v5/shard-bmg-8/igt@xe_oa@buffer-size.html

This maps to https://gitlab.freedesktop.org/drm/xe/kernel/issues/4541.

--
Gustavo Sousa