✗ Fi.CI.IGT: failure for drm/i915/color: Stop using non-posted DSB writes for legacy LUT

[Ville Syrjälä]

On Thu, Oct 31, 2024 at 09:47:39AM -0000, Patchwork wrote:
> == Series Details ==
> 
> Series: drm/i915/color: Stop using non-posted DSB writes for legacy LUT
> URL   : https://patchwork.freedesktop.org/series/140739/
> State : failure
> 
> == Summary ==
> 
> CI Bug Log - changes from CI_DRM_15615_full -> Patchwork_140739v1_full
> ====================================================
> 
> Summary
> -------
> 
>   **FAILURE**
> 
>   Serious unknown changes coming with Patchwork_140739v1_full absolutely need to be
>   verified manually.
>   
>   If you think the reported changes have nothing to do with the changes
>   introduced in Patchwork_140739v1_full, 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.
> 
>   
> 
> Participating hosts (10 -> 10)
> ------------------------------
> 
>   No changes in participating hosts
> 
> Possible new issues
> -------------------
> 
>   Here are the unknown changes that may have been introduced in Patchwork_140739v1_full:
> 
> ### CI changes ###
> 
> #### Possible regressions ####
> 
<snip> 
> #### Warnings ####
> 
>   * igt at kms_big_fb@y-tiled-8bpp-rotate-90:
>     - shard-tglu:         [SKIP][47] -> [ABORT][48]
>    [47]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_15615/shard-tglu-6/igt@kms_big_fb@y-tiled-8bpp-rotate-90.html
>    [48]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_140739v1/shard-tglu-5/igt@kms_big_fb@y-tiled-8bpp-rotate-90.html

Looks like an actual mismatch in the LUT. Troubling...

-- 
Ville Syrjälä
Intel