RE: ✗ Xe.CI.Full: failure for drm/display: dp: add new DPCD access functions (rev2)

[Saarinen, Jani]

Hi, 

> -----Original Message-----
> From: Intel-xe <intel-xe-bounces at lists.freedesktop.org> On Behalf Of Dmitry
> Baryshkov
> Sent: Saturday, 15 March 2025 20.40
> To: intel-xe at lists.freedesktop.org
> Cc: Dmitry Baryshkov <lumag at kernel.org>
> Subject: Re: ✗ Xe.CI.Full: failure for drm/display: dp: add new DPCD access
> functions (rev2)
> 
> On Fri, Mar 14, 2025 at 11:22:58PM +0000, Patchwork wrote:
> > == Series Details ==
> >
> > Series: drm/display: dp: add new DPCD access functions (rev2)
> > URL   : https://patchwork.freedesktop.org/series/146000/
> > State : failure
> >
> > == Summary ==
> >
> > CI Bug Log - changes from
> > xe-2822-83417b23792d937795320a8804fd97d50c4c6233_full ->
> > xe-pw-146000v2_full
> > ====================================================
> >
> > Summary
> > -------
> >
> >   **FAILURE**
> >
> >   Serious unknown changes coming with xe-pw-146000v2_full absolutely
> need to be
> >   verified manually.
> >
> >   If you think the reported changes have nothing to do with the changes
> >   introduced in xe-pw-146000v2_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 (4 -> 4)
> > ------------------------------
> >
> >   No changes in participating hosts
> >
> > Possible new issues
> > -------------------
> >
> >   Here are the unknown changes that may have been introduced in xe-pw-
> 146000v2_full:
> >
> > ### IGT changes ###
> >
> > #### Possible regressions ####
> >
> >   * igt at kms_content_protection@lic-type-0 at pipe-a-dp-2:
> >     - shard-bmg:          NOTRUN -> [INCOMPLETE][1] +1 other test incomplete
> >    [1]:
> > https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-146000v2/shard-bmg-4/i
> > gt at kms_content_protection@lic-type-0 at pipe-a-dp-2.html
At least these are not seen lately on this test but there was eg ~3 weeks ago https://gitlab.freedesktop.org/drm/xe/kernel/issues/2715 
> 
> I'm really not sure about this one. Is this a result of the DPCD changes? (I'm
> especially suspicious about the previous NOTRUN status).
> 
> >
> >   * igt at kms_plane_scaling@intel-max-src-size at pipe-a-dp-2:
> >     - shard-dg2-set2:     NOTRUN -> [DMESG-WARN][2]
> >    [2]:
> > https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-146000v2/shard-dg2-432
> > /igt at kms_plane_scaling@intel-max-src-size at pipe-a-dp-2.html
> 
> vblank timeout is probably irrelevant
> 
> >
> >   * igt at xe_eudebug_online@set-breakpoint-sigint-debugger:
> >     - shard-bmg:          NOTRUN -> [SKIP][3]
> >    [3]:
> > https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-146000v2/shard-bmg-2/i
> > gt at xe_eudebug_online@set-breakpoint-sigint-debugger.html
> >
> 
> --
> With best wishes
> Dmitry