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Thanks. > Regards > Mateusz > > -----Original Message----- > From: I915-ci-infra On Behalf Of Imre Deak > Sent: Friday, October 17, 2025 11:31 AM > To: I915-ci-infra@lists.freedesktop.org > Cc: intel-gfx@lists.freedesktop.org > Subject: Re: ✗ i915.CI.BAT: failure for drm/i915/dp: Fix panel replay in DSC mode (rev2) > > Hi CI team, > > the failure is unrelated to the changes, see below for details, could you please forward the patchset to testing on shards as well? > > On Wed, Oct 15, 2025 at 08:24:57PM +0000, Patchwork wrote: > > == Series Details == > > > > Series: drm/i915/dp: Fix panel replay in DSC mode (rev2) > > URL : https://patchwork.freedesktop.org/series/155587/ > > State : failure > > > > == Summary == > > > > CI Bug Log - changes from CI_DRM_17368 -> Patchwork_155587v2 > > ==================================================== > > > > Summary > > ------- > > > > **FAILURE** > > > > Serious unknown changes coming with Patchwork_155587v2 absolutely need to be > > verified manually. > > > > If you think the reported changes have nothing to do with the changes > > introduced in Patchwork_155587v2, 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. > > > > External URL: > > https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_155587v2/index.html > > > > Participating hosts (40 -> 38) > > ------------------------------ > > > > Missing (2): fi-snb-2520m bat-adls-6 > > > > Possible new issues > > ------------------- > > > > Here are the unknown changes that may have been introduced in Patchwork_155587v2: > > > > ### IGT changes ### > > > > #### Possible regressions #### > > > > * igt@gem_sync@basic-each: > > - fi-kbl-guc: [PASS][1] -> [INCOMPLETE][2] > > [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_17368/fi-kbl-guc/igt@gem_sync@basic-each.html > > [2]: > > https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_155587v2/fi-kbl-guc > > /igt@gem_sync@basic-each.html > > There doesn't seem to be any display connected to fi-kbl-guc, so the display specific changes in the patchset are unrelated to the failure. > > It took me a while to determine that no display is connected. Is an empty "i915_display_info0" linked on the CI result page supposed to indicat this always? Could you indicate in a more obvious way that "No display connected" on the results page? > > The failure imo, is either due to a network connection issue (no WARNs, errors in the log, dmesg ending with a flood of 0 bytes read) or some GFX device DC6 -> DC0 transition or some GFX GEM related issue, see more below. There are no pstore or other post-mortem logs available, so it's impossible to know the root cause for sure. Putting much more effort into making such logs available everywhere would be really appreciated. > > The fact that the connection is lost while the system is active, so not around system suspend/resume (where network device failures were typical in the past) makes the likelihood of a network device failure lower. > > I see the GFX device being in DC6 when the connection is lost, so it's possible the machine hangs when GFX is trying to exit to DC0. > > A recent similar connection lost failure during a GEM/GT test on the same fi-kbl-guc machine is: > https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_154881v1/fi-kbl-guc/igt@i915_selftest@live@requests.html > > > Known issues > > ------------ > > > > Here are the changes found in Patchwork_155587v2 that come from known issues: > > > > ### IGT changes ### > > > > #### Issues hit #### > > > > * igt@dmabuf@all-tests: > > - bat-apl-1: [PASS][3] -> [ABORT][4] ([i915#12904]) +1 other test abort > > [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_17368/bat-apl-1/igt@dmabuf@all-tests.html > > [4]: > > https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_155587v2/bat-apl-1/ > > igt@dmabuf@all-tests.html > > > > * igt@i915_selftest@live@late_gt_pm: > > - fi-cfl-8109u: [PASS][5] -> [DMESG-WARN][6] ([i915#13735]) +80 other tests dmesg-warn > > [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_17368/fi-cfl-8109u/igt@i915_selftest@live@late_gt_pm.html > > [6]: > > https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_155587v2/fi-cfl-810 > > 9u/igt@i915_selftest@live@late_gt_pm.html > > > > * igt@i915_selftest@live@workarounds: > > - bat-dg2-9: [PASS][7] -> [DMESG-FAIL][8] ([i915#12061]) +1 other test dmesg-fail > > [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_17368/bat-dg2-9/igt@i915_selftest@live@workarounds.html > > [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_155587v2/bat-dg2-9/igt@i915_selftest@live@workarounds.html > > - bat-arls-6: [PASS][9] -> [DMESG-FAIL][10] ([i915#12061]) +1 other test dmesg-fail > > [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_17368/bat-arls-6/igt@i915_selftest@live@workarounds.html > > [10]: > > https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_155587v2/bat-arls-6 > > /igt@i915_selftest@live@workarounds.html > > > > * igt@kms_pipe_crc_basic@read-crc: > > - fi-cfl-8109u: [PASS][11] -> [DMESG-WARN][12] ([i915#13735] / [i915#13890]) +49 other tests dmesg-warn > > [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_17368/fi-cfl-8109u/igt@kms_pipe_crc_basic@read-crc.html > > [12]: > > https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_155587v2/fi-cfl-810 > > 9u/igt@kms_pipe_crc_basic@read-crc.html > > > > > > [i915#12061]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/12061 > > [i915#12904]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/12904 > > [i915#13735]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/13735 > > [i915#13890]: > > https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/13890 > > > > > > Build changes > > ------------- > > > > * Linux: CI_DRM_17368 -> Patchwork_155587v2 > > > > CI-20190529: 20190529 > > CI_DRM_17368: 69ca30df000b382e7657f300148be505083377f2 @ git://anongit.freedesktop.org/gfx-ci/linux > > IGT_8585: 8585 > > Patchwork_155587v2: 69ca30df000b382e7657f300148be505083377f2 @ > > git://anongit.freedesktop.org/gfx-ci/linux > > > > == Logs == > > > > For more details see: > > https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_155587v2/index.html