[Intel-gfx] ✗ Fi.CI.BAT: failure for drm/i915/dp_mst: Disable DSC on ICL+ MST outputs (rev2)

Patchwork patchwork at emeril.freedesktop.org
Fri Nov 3 08:01:11 UTC 2023


== Series Details ==

Series: drm/i915/dp_mst: Disable DSC on ICL+ MST outputs (rev2)
URL   : https://patchwork.freedesktop.org/series/125895/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_13833 -> Patchwork_125895v2
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Patchwork_125895v2 absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_125895v2, 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_125895v2/index.html

Participating hosts (37 -> 37)
------------------------------

  Additional (4): bat-dg2-8 bat-kbl-2 bat-dg2-9 fi-bsw-n3050 
  Missing    (4): fi-kbl-soraka bat-adls-5 fi-snb-2520m fi-pnv-d510 

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

  Here are the unknown changes that may have been introduced in Patchwork_125895v2:

### IGT changes ###

#### Possible regressions ####

  * igt at i915_selftest@live at gem_contexts:
    - fi-hsw-4770:        NOTRUN -> [INCOMPLETE][1]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/fi-hsw-4770/igt@i915_selftest@live@gem_contexts.html

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

  Here are the changes found in Patchwork_125895v2 that come from known issues:

### CI changes ###

#### Issues hit ####

  * boot:
    - fi-bsw-n3050:       NOTRUN -> [FAIL][2] ([i915#8293])
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/fi-bsw-n3050/boot.html

  
#### Possible fixes ####

  * boot:
    - fi-hsw-4770:        [FAIL][3] ([i915#8293]) -> [PASS][4]
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13833/fi-hsw-4770/boot.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/fi-hsw-4770/boot.html

  

### IGT changes ###

#### Issues hit ####

  * igt at fbdev@info:
    - bat-kbl-2:          NOTRUN -> [SKIP][5] ([fdo#109271] / [i915#1849])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-kbl-2/igt@fbdev@info.html

  * igt at gem_exec_suspend@basic-s0 at smem:
    - bat-jsl-3:          [PASS][6] -> [INCOMPLETE][7] ([i915#9275])
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13833/bat-jsl-3/igt@gem_exec_suspend@basic-s0@smem.html
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-jsl-3/igt@gem_exec_suspend@basic-s0@smem.html

  * igt at gem_lmem_swapping@parallel-random-engines:
    - bat-kbl-2:          NOTRUN -> [SKIP][8] ([fdo#109271]) +39 other tests skip
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-kbl-2/igt@gem_lmem_swapping@parallel-random-engines.html

  * igt at gem_mmap@basic:
    - bat-dg2-9:          NOTRUN -> [SKIP][9] ([i915#4083])
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-9/igt@gem_mmap@basic.html
    - bat-dg2-8:          NOTRUN -> [SKIP][10] ([i915#4083])
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-8/igt@gem_mmap@basic.html

  * igt at gem_mmap_gtt@basic:
    - bat-dg2-9:          NOTRUN -> [SKIP][11] ([i915#4077]) +2 other tests skip
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-9/igt@gem_mmap_gtt@basic.html
    - bat-dg2-8:          NOTRUN -> [SKIP][12] ([i915#4077]) +2 other tests skip
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-8/igt@gem_mmap_gtt@basic.html

  * igt at gem_render_tiled_blits@basic:
    - bat-dg2-9:          NOTRUN -> [SKIP][13] ([i915#4079]) +1 other test skip
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-9/igt@gem_render_tiled_blits@basic.html

  * igt at gem_tiled_pread_basic:
    - bat-dg2-8:          NOTRUN -> [SKIP][14] ([i915#4079]) +1 other test skip
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-8/igt@gem_tiled_pread_basic.html

  * igt at i915_module_load@reload:
    - fi-apl-guc:         [PASS][15] -> [DMESG-WARN][16] ([i915#180] / [i915#1982] / [i915#7634] / [i915#8585])
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13833/fi-apl-guc/igt@i915_module_load@reload.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/fi-apl-guc/igt@i915_module_load@reload.html

  * igt at i915_pm_rpm@module-reload:
    - fi-apl-guc:         [PASS][17] -> [DMESG-WARN][18] ([i915#180] / [i915#7634] / [i915#8585]) +2 other tests dmesg-warn
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13833/fi-apl-guc/igt@i915_pm_rpm@module-reload.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/fi-apl-guc/igt@i915_pm_rpm@module-reload.html

  * igt at i915_pm_rps@basic-api:
    - bat-dg2-9:          NOTRUN -> [SKIP][19] ([i915#6621])
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-9/igt@i915_pm_rps@basic-api.html
    - bat-dg2-8:          NOTRUN -> [SKIP][20] ([i915#6621])
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-8/igt@i915_pm_rps@basic-api.html

  * igt at i915_selftest@live at migrate:
    - bat-dg2-11:         [PASS][21] -> [DMESG-FAIL][22] ([i915#7699])
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13833/bat-dg2-11/igt@i915_selftest@live@migrate.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-11/igt@i915_selftest@live@migrate.html

  * igt at i915_selftest@live at reset:
    - fi-apl-guc:         [PASS][23] -> [DMESG-WARN][24] ([i915#7634]) +36 other tests dmesg-warn
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13833/fi-apl-guc/igt@i915_selftest@live@reset.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/fi-apl-guc/igt@i915_selftest@live@reset.html

  * igt at i915_suspend@basic-s3-without-i915:
    - bat-jsl-3:          [PASS][25] -> [FAIL][26] ([fdo#103375])
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13833/bat-jsl-3/igt@i915_suspend@basic-s3-without-i915.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-jsl-3/igt@i915_suspend@basic-s3-without-i915.html
    - bat-dg2-8:          NOTRUN -> [SKIP][27] ([i915#6645])
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-8/igt@i915_suspend@basic-s3-without-i915.html

  * igt at kms_addfb_basic@addfb25-4-tiled:
    - fi-apl-guc:         [PASS][28] -> [DMESG-WARN][29] ([i915#8585]) +40 other tests dmesg-warn
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13833/fi-apl-guc/igt@kms_addfb_basic@addfb25-4-tiled.html
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/fi-apl-guc/igt@kms_addfb_basic@addfb25-4-tiled.html

  * igt at kms_addfb_basic@addfb25-y-tiled-small-legacy:
    - bat-dg2-9:          NOTRUN -> [SKIP][30] ([i915#5190])
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-9/igt@kms_addfb_basic@addfb25-y-tiled-small-legacy.html
    - fi-hsw-4770:        NOTRUN -> [SKIP][31] ([fdo#109271] / [i915#5190])
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/fi-hsw-4770/igt@kms_addfb_basic@addfb25-y-tiled-small-legacy.html
    - bat-dg2-8:          NOTRUN -> [SKIP][32] ([i915#5190])
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-8/igt@kms_addfb_basic@addfb25-y-tiled-small-legacy.html

  * igt at kms_addfb_basic@basic-y-tiled-legacy:
    - bat-dg2-9:          NOTRUN -> [SKIP][33] ([i915#4215] / [i915#5190])
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-9/igt@kms_addfb_basic@basic-y-tiled-legacy.html
    - bat-dg2-8:          NOTRUN -> [SKIP][34] ([i915#4215] / [i915#5190])
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-8/igt@kms_addfb_basic@basic-y-tiled-legacy.html

  * igt at kms_addfb_basic@framebuffer-vs-set-tiling:
    - bat-dg2-9:          NOTRUN -> [SKIP][35] ([i915#4212]) +6 other tests skip
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-9/igt@kms_addfb_basic@framebuffer-vs-set-tiling.html
    - bat-dg2-8:          NOTRUN -> [SKIP][36] ([i915#4212]) +6 other tests skip
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-8/igt@kms_addfb_basic@framebuffer-vs-set-tiling.html

  * igt at kms_addfb_basic@tile-pitch-mismatch:
    - bat-dg2-9:          NOTRUN -> [SKIP][37] ([i915#4212] / [i915#5608])
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-9/igt@kms_addfb_basic@tile-pitch-mismatch.html
    - bat-dg2-8:          NOTRUN -> [SKIP][38] ([i915#4212] / [i915#5608])
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-8/igt@kms_addfb_basic@tile-pitch-mismatch.html

  * igt at kms_cursor_legacy@basic-busy-flip-before-cursor-legacy:
    - bat-dg2-9:          NOTRUN -> [SKIP][39] ([i915#4103] / [i915#4213] / [i915#5608]) +1 other test skip
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-9/igt@kms_cursor_legacy@basic-busy-flip-before-cursor-legacy.html
    - bat-dg2-8:          NOTRUN -> [SKIP][40] ([i915#4103] / [i915#4213] / [i915#5608]) +1 other test skip
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-8/igt@kms_cursor_legacy@basic-busy-flip-before-cursor-legacy.html

  * igt at kms_cursor_legacy@basic-flip-after-cursor-legacy:
    - fi-apl-guc:         [PASS][41] -> [DMESG-WARN][42] ([i915#8585] / [i915#8703]) +1 other test dmesg-warn
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13833/fi-apl-guc/igt@kms_cursor_legacy@basic-flip-after-cursor-legacy.html
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/fi-apl-guc/igt@kms_cursor_legacy@basic-flip-after-cursor-legacy.html

  * igt at kms_flip@basic-flip-vs-dpms at c-dp1:
    - fi-apl-guc:         [PASS][43] -> [DMESG-WARN][44] ([i915#180] / [i915#8585] / [i915#8703]) +34 other tests dmesg-warn
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13833/fi-apl-guc/igt@kms_flip@basic-flip-vs-dpms@c-dp1.html
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/fi-apl-guc/igt@kms_flip@basic-flip-vs-dpms@c-dp1.html

  * igt at kms_flip@basic-flip-vs-wf_vblank at a-dp1:
    - fi-apl-guc:         [PASS][45] -> [DMESG-WARN][46] ([i915#180] / [i915#1982] / [i915#8585] / [i915#8703])
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13833/fi-apl-guc/igt@kms_flip@basic-flip-vs-wf_vblank@a-dp1.html
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/fi-apl-guc/igt@kms_flip@basic-flip-vs-wf_vblank@a-dp1.html

  * igt at kms_force_connector_basic@force-load-detect:
    - bat-dg2-9:          NOTRUN -> [SKIP][47] ([fdo#109285])
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-9/igt@kms_force_connector_basic@force-load-detect.html
    - bat-dg2-8:          NOTRUN -> [SKIP][48] ([fdo#109285])
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-8/igt@kms_force_connector_basic@force-load-detect.html

  * igt at kms_force_connector_basic@prune-stale-modes:
    - bat-dg2-9:          NOTRUN -> [SKIP][49] ([i915#5274])
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-9/igt@kms_force_connector_basic@prune-stale-modes.html
    - bat-dg2-8:          NOTRUN -> [SKIP][50] ([i915#5274])
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-8/igt@kms_force_connector_basic@prune-stale-modes.html

  * igt at kms_pipe_crc_basic@compare-crc-sanitycheck-nv12 at pipe-a-vga-1:
    - fi-hsw-4770:        NOTRUN -> [SKIP][51] ([fdo#109271]) +12 other tests skip
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/fi-hsw-4770/igt@kms_pipe_crc_basic@compare-crc-sanitycheck-nv12@pipe-a-vga-1.html

  * igt at kms_pipe_crc_basic@read-crc-frame-sequence at pipe-d-edp-1:
    - bat-rplp-1:         [PASS][52] -> [ABORT][53] ([i915#8668])
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13833/bat-rplp-1/igt@kms_pipe_crc_basic@read-crc-frame-sequence@pipe-d-edp-1.html
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-rplp-1/igt@kms_pipe_crc_basic@read-crc-frame-sequence@pipe-d-edp-1.html

  * igt at kms_psr@cursor_plane_move:
    - bat-dg2-8:          NOTRUN -> [SKIP][54] ([i915#1072]) +3 other tests skip
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-8/igt@kms_psr@cursor_plane_move.html

  * igt at kms_psr@sprite_plane_onoff:
    - bat-dg2-9:          NOTRUN -> [SKIP][55] ([i915#1072]) +3 other tests skip
   [55]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-9/igt@kms_psr@sprite_plane_onoff.html
    - fi-hsw-4770:        NOTRUN -> [SKIP][56] ([fdo#109271] / [i915#1072]) +3 other tests skip
   [56]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/fi-hsw-4770/igt@kms_psr@sprite_plane_onoff.html

  * igt at kms_setmode@basic-clone-single-crtc:
    - bat-dg2-9:          NOTRUN -> [SKIP][57] ([i915#3555] / [i915#4098])
   [57]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-9/igt@kms_setmode@basic-clone-single-crtc.html
    - bat-dg2-8:          NOTRUN -> [SKIP][58] ([i915#3555] / [i915#4098])
   [58]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-8/igt@kms_setmode@basic-clone-single-crtc.html

  * igt at prime_vgem@basic-fence-flip:
    - bat-dg2-9:          NOTRUN -> [SKIP][59] ([i915#3708])
   [59]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-9/igt@prime_vgem@basic-fence-flip.html
    - bat-dg2-8:          NOTRUN -> [SKIP][60] ([i915#3708])
   [60]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-8/igt@prime_vgem@basic-fence-flip.html

  * igt at prime_vgem@basic-fence-mmap:
    - bat-dg2-8:          NOTRUN -> [SKIP][61] ([i915#3708] / [i915#4077]) +1 other test skip
   [61]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-8/igt@prime_vgem@basic-fence-mmap.html
    - bat-dg2-9:          NOTRUN -> [SKIP][62] ([i915#3708] / [i915#4077]) +1 other test skip
   [62]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-9/igt@prime_vgem@basic-fence-mmap.html

  * igt at prime_vgem@basic-write:
    - bat-dg2-9:          NOTRUN -> [SKIP][63] ([i915#3291] / [i915#3708]) +2 other tests skip
   [63]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-9/igt@prime_vgem@basic-write.html
    - bat-dg2-8:          NOTRUN -> [SKIP][64] ([i915#3291] / [i915#3708]) +2 other tests skip
   [64]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/bat-dg2-8/igt@prime_vgem@basic-write.html

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

  [fdo#103375]: https://bugs.freedesktop.org/show_bug.cgi?id=103375
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109285]: https://bugs.freedesktop.org/show_bug.cgi?id=109285
  [i915#1072]: https://gitlab.freedesktop.org/drm/intel/issues/1072
  [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
  [i915#1849]: https://gitlab.freedesktop.org/drm/intel/issues/1849
  [i915#1982]: https://gitlab.freedesktop.org/drm/intel/issues/1982
  [i915#3291]: https://gitlab.freedesktop.org/drm/intel/issues/3291
  [i915#3555]: https://gitlab.freedesktop.org/drm/intel/issues/3555
  [i915#3708]: https://gitlab.freedesktop.org/drm/intel/issues/3708
  [i915#4077]: https://gitlab.freedesktop.org/drm/intel/issues/4077
  [i915#4079]: https://gitlab.freedesktop.org/drm/intel/issues/4079
  [i915#4083]: https://gitlab.freedesktop.org/drm/intel/issues/4083
  [i915#4098]: https://gitlab.freedesktop.org/drm/intel/issues/4098
  [i915#4103]: https://gitlab.freedesktop.org/drm/intel/issues/4103
  [i915#4212]: https://gitlab.freedesktop.org/drm/intel/issues/4212
  [i915#4213]: https://gitlab.freedesktop.org/drm/intel/issues/4213
  [i915#4215]: https://gitlab.freedesktop.org/drm/intel/issues/4215
  [i915#5190]: https://gitlab.freedesktop.org/drm/intel/issues/5190
  [i915#5274]: https://gitlab.freedesktop.org/drm/intel/issues/5274
  [i915#5354]: https://gitlab.freedesktop.org/drm/intel/issues/5354
  [i915#5608]: https://gitlab.freedesktop.org/drm/intel/issues/5608
  [i915#6621]: https://gitlab.freedesktop.org/drm/intel/issues/6621
  [i915#6645]: https://gitlab.freedesktop.org/drm/intel/issues/6645
  [i915#7634]: https://gitlab.freedesktop.org/drm/intel/issues/7634
  [i915#7699]: https://gitlab.freedesktop.org/drm/intel/issues/7699
  [i915#8293]: https://gitlab.freedesktop.org/drm/intel/issues/8293
  [i915#8585]: https://gitlab.freedesktop.org/drm/intel/issues/8585
  [i915#8668]: https://gitlab.freedesktop.org/drm/intel/issues/8668
  [i915#8703]: https://gitlab.freedesktop.org/drm/intel/issues/8703
  [i915#9275]: https://gitlab.freedesktop.org/drm/intel/issues/9275


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

  * Linux: CI_DRM_13833 -> Patchwork_125895v2

  CI-20190529: 20190529
  CI_DRM_13833: b978573539a590501c843a520bfc65b830d10eba @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_7571: 9b79b510e53d913da5d23e86f3baa6c58a2feed8 @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
  Patchwork_125895v2: b978573539a590501c843a520bfc65b830d10eba @ git://anongit.freedesktop.org/gfx-ci/linux


### Linux commits

6665a4d167ab drm/i915/dp_mst: Disable DSC on ICL+ MST outputs

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125895v2/index.html
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/intel-gfx/attachments/20231103/3b0f6738/attachment-0001.htm>


More information about the Intel-gfx mailing list