Re: [Intel-gfx] â Fi.CI.BAT: failure for drm/i915/display: Check GGTT to determine phys_base (rev2)

[Andrzej Hajda]

On 07.12.2023 01:18, Patchwork wrote:
> *Patch Details*
> *Series:*	drm/i915/display: Check GGTT to determine phys_base (rev2)
> *URL:*	https://patchwork.freedesktop.org/series/127130/ 
> <https://patchwork.freedesktop.org/series/127130/>
> *State:*	failure
> *Details:* 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_127130v2/index.html 
> <https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_127130v2/index.html>
> 
> 
>   CI Bug Log - changes from CI_DRM_13990 -> Patchwork_127130v2
> 
> 
>     Summary
> 
> *FAILURE*
> 
> Serious unknown changes coming with Patchwork_127130v2 absolutely need to be
> verified manually.
> 
> If you think the reported changes have nothing to do with the changes
> introduced in Patchwork_127130v2, please notify your bug team 
> (I915-ci-infra at lists.freedesktop.org) to allow them
> to document this new failure mode, which will reduce false positives in CI.
> 
> External URL: 
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_127130v2/index.html
> 
> 
>     Participating hosts (37 -> 34)
> 
> Missing (3): fi-pnv-d510 fi-snb-2520m bat-dg1-5
> 
> 
>     Possible new issues
> 
> Here are the unknown changes that may have been introduced in 
> Patchwork_127130v2:
> 
> 
>       IGT changes
> 
> 
>         Possible regressions
> 
>   * igt at i915_module_load@load:
>       o bat-mtlp-8: PASS
>         <https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13990/bat-mtlp-8/igt@i915_module_load@load.html> -> INCOMPLETE <https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_127130v2/bat-mtlp-8/igt@i915_module_load@load.html>


It seems related. I think the patch is correct but it just unveils other 
display take-over issues.
Ie with this patch initial_plane_vma returns valid buffer, but 
subsequent display code fails miserably with kernel panic.

So until this is not solved, we shouldn't merge the patch, IMO.

CC: i915 maintainers and display developers

Regards
Andrzej

> 
> 
>     Known issues
> 
> Here are the changes found in Patchwork_127130v2 that come from known 
> issues:
> 
> 
>       IGT changes
> 
> 
>         Issues hit
> 
>   * igt at kms_pm_backlight@basic-brightness at edp-1:
>       o bat-rplp-1: NOTRUN -> ABORT
>         <https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_127130v2/bat-rplp-1/igt@kms_pm_backlight@basic-brightness@edp-1.html> (i915#8668 <https://gitlab.freedesktop.org/drm/intel/issues/8668>)
> 
> 
>         Possible fixes
> 
>   *
> 
>     igt at gem_exec_suspend@basic-s0 at lmem0:
> 
>       o bat-dg2-9: INCOMPLETE
>         <https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13990/bat-dg2-9/igt@gem_exec_suspend@basic-s0@lmem0.html> (i915#9275 <https://gitlab.freedesktop.org/drm/intel/issues/9275>) -> PASS <https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_127130v2/bat-dg2-9/igt@gem_exec_suspend@basic-s0@lmem0.html>
>   *
> 
>     igt at kms_flip@basic-flip-vs-dpms at d-dp6:
> 
>       o bat-adlp-11: DMESG-FAIL
>         <https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13990/bat-adlp-11/igt@kms_flip@basic-flip-vs-dpms@d-dp6.html> (i915#6868 <https://gitlab.freedesktop.org/drm/intel/issues/6868>) -> PASS <https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_127130v2/bat-adlp-11/igt@kms_flip@basic-flip-vs-dpms@d-dp6.html>
>   *
> 
>     igt at kms_flip@basic-flip-vs-modeset at d-dp6:
> 
>       o bat-adlp-11: DMESG-WARN
>         <https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13990/bat-adlp-11/igt@kms_flip@basic-flip-vs-modeset@d-dp6.html> -> PASS <https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_127130v2/bat-adlp-11/igt@kms_flip@basic-flip-vs-modeset@d-dp6.html>
>   *
> 
>     igt at kms_pipe_crc_basic@read-crc-frame-sequence at pipe-d-edp-1:
> 
>       o bat-rplp-1: ABORT
>         <https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13990/bat-rplp-1/igt@kms_pipe_crc_basic@read-crc-frame-sequence@pipe-d-edp-1.html> (i915#8668 <https://gitlab.freedesktop.org/drm/intel/issues/8668>) -> PASS <https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_127130v2/bat-rplp-1/igt@kms_pipe_crc_basic@read-crc-frame-sequence@pipe-d-edp-1.html>
> 
> 
>     Build changes
> 
>   * Linux: CI_DRM_13990 -> Patchwork_127130v2
> 
> CI-20190529: 20190529
> CI_DRM_13990: 85d33d0ad82a5c1a71492f14a5ceb67ada6a22d8 @ 
> git://anongit.freedesktop.org/gfx-ci/linux
> IGT_7626: 154b7288552cd7ed3033f8ef396e88d0bd1b7646 @ 
> https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
> Patchwork_127130v2: 85d33d0ad82a5c1a71492f14a5ceb67ada6a22d8 @ 
> git://anongit.freedesktop.org/gfx-ci/linux
> 
> 
>       Linux commits
> 
> 43f210e851cd drm/i915/display: Check GGTT to determine phys_base
>