[Intel-gfx] ✗ Fi.CI.BAT: failure for drm/i915: Improve BW management on MST links (rev5)

Tue Oct 24 22:32:54 UTC 2023

== Series Details ==

Series: drm/i915: Improve BW management on MST links (rev5)
URL   : https://patchwork.freedesktop.org/series/125490/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_13782 -> Patchwork_125490v5
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Patchwork_125490v5 absolutely need to be
  verified manually.

  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_125490v5, please notify your bug team (lgci.bug.filing at intel.com) 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_125490v5/index.html

Participating hosts (38 -> 35)
------------------------------

  Missing    (3): bat-mtlp-8 fi-snb-2520m fi-bsw-n3050 

Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in Patchwork_125490v5:

### CI changes ###

#### Possible regressions ####

  * boot:
    - bat-adlp-11:        [PASS][1] -> [FAIL][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13782/bat-adlp-11/boot.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125490v5/bat-adlp-11/boot.html

### IGT changes ###

#### Suppressed ####

  The following results come from untrusted machines, tests, or statuses.
  They do not affect the overall result.

  * {igt at kms_dsc@dsc-basic at pipe-d-dp-1}:
    - bat-dg2-9:          [PASS][3] -> [DMESG-WARN][4] +2 other tests dmesg-warn
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13782/bat-dg2-9/igt@kms_dsc@dsc-basic@pipe-d-dp-1.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125490v5/bat-dg2-9/igt@kms_dsc@dsc-basic@pipe-d-dp-1.html

Known issues
------------

  Here are the changes found in Patchwork_125490v5 that come from known issues:

### CI changes ###

#### Issues hit ####

  * boot:
    - bat-jsl-1:          [PASS][5] -> [FAIL][6] ([i915#8293])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13782/bat-jsl-1/boot.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125490v5/bat-jsl-1/boot.html

### IGT changes ###

#### Issues hit ####

  * igt at gem_exec_suspend@basic-s0 at smem:
    - bat-dg2-9:          [PASS][7] -> [INCOMPLETE][8] ([i915#9275])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13782/bat-dg2-9/igt@gem_exec_suspend@basic-s0@smem.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125490v5/bat-dg2-9/igt@gem_exec_suspend@basic-s0@smem.html

  * igt at kms_pipe_crc_basic@read-crc-frame-sequence:
    - bat-dg2-11:         NOTRUN -> [SKIP][9] ([i915#1845] / [i915#9197])
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125490v5/bat-dg2-11/igt@kms_pipe_crc_basic@read-crc-frame-sequence.html

#### Possible fixes ####

  * igt at kms_pipe_crc_basic@suspend-read-crc at pipe-b-hdmi-a-3:
    - bat-dg2-11:         [INCOMPLETE][10] -> [PASS][11]
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13782/bat-dg2-11/igt@kms_pipe_crc_basic@suspend-read-crc@pipe-b-hdmi-a-3.html
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125490v5/bat-dg2-11/igt@kms_pipe_crc_basic@suspend-read-crc@pipe-b-hdmi-a-3.html

  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [i915#1845]: https://gitlab.freedesktop.org/drm/intel/issues/1845
  [i915#1982]: https://gitlab.freedesktop.org/drm/intel/issues/1982
  [i915#7952]: https://gitlab.freedesktop.org/drm/intel/issues/7952
  [i915#8293]: https://gitlab.freedesktop.org/drm/intel/issues/8293
  [i915#9197]: https://gitlab.freedesktop.org/drm/intel/issues/9197
  [i915#9275]: https://gitlab.freedesktop.org/drm/intel/issues/9275

Build changes
-------------

  * Linux: CI_DRM_13782 -> Patchwork_125490v5

  CI-20190529: 20190529
  CI_DRM_13782: 16c18fef1215015ab3d1a0dd3b06cf6131fe23bd @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_7552: 557856802dfee103802f1157f97c65bb476d5468 @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
  Patchwork_125490v5: 16c18fef1215015ab3d1a0dd3b06cf6131fe23bd @ git://anongit.freedesktop.org/gfx-ci/linux

### Linux commits

1cec8cdf8a9a drm/i915: Query compressed bpp properly using correct DPCD and DP Spec info
79506a9ccdb1 drm/i915/dp_mst: Check BW limitations only after all streams are computed
768512cdf4be drm/i915/dp_mst: Improve BW sharing between MST streams
d79d377ed18a drm/i915/dp_mst: Force modeset CRTC if DSC toggling requires it
ca330227bc09 drm/i915: Factor out function to clear pipe update flags
bc4561e52421 drm/i915/dp_mst: Enable MST DSC decompression for all streams
2d7919b3deed drm/i915/dp_mst: Enable DSC passthrough
78e04aae0f32 drm/i915/dp: Enable DSC via the connector decompression AUX
0da10371b072 drm/i915/dp_mst: Enable decompression in the sink from the MST encoder hooks
298ff51574a7 drm/i915/dp_mst: Handle the Synaptics HBlank expansion quirk
8bc0647c9eb4 drm/i915/dp: Disable FEC ready flag in the sink
e780652897cc drm/i915/dp: Wait for FEC detected status in the sink
9f6b7194895c drm/i915/dp: Rename intel_ddi_disable_fec_state() to intel_ddi_disable_fec()
c364b8ac9fe8 drm/i915/dp_mst: Add missing DSC compression disabling
7e858a1432a6 drm/i915/dp: Make sure the DSC PPS SDP is disabled whenever DSC is disabled
fb1d44ec8c1e drm/i915/dp_mst: Program the DSC PPS SDP for each stream
b126b4308b28 drm/i915/dp_mst: Add atomic state for all streams on pre-tgl platforms
683d6dfdb5c8 drm/i915/dp_mst: Account for FEC and DSC overhead during BW allocation
8060f3042b90 drm/i915/dp: Pass actual BW overhead to m_n calculation
8e6f697c142c drm/i915/dp: Specify the FEC overhead as an increment vs. a remainder
45226ad70c6b drm/i915/dp_mst: Enable FEC early once it's known DSC is needed
15657ea1c42b drm/dp: Add helpers to calculate the link BW overhead
5c1eac4251d4 drm/dp_mst: Add HBLANK expansion quirk for Synaptics MST hubs
913f68ef0079 drm/dp: Add DP_HBLANK_EXPANSION_CAPABLE and DSC_PASSTHROUGH_EN DPCD flags
ca9924187c92 drm/dp_mst: Allow DSC in any Synaptics last branch device
227239cf9e88 drm/dp_mst: Swap the order of checking root vs. non-root port BW limitations
b30665a743ef drm/dp_mst: Factor out a helper to check the atomic state of a topology manager
582b6d7fec4e drm/dp_mst: Add helper to determine if an MST port is downstream of another port
8cf4050f0727 drm/dp_mst: Fix fractional DSC bpp handling

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125490v5/index.html
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