Re: [Intel-gfx] ✗ Fi.CI.BAT: failure for drm/kms: Stop registering multiple /sys/class/backlight devs for a single display (rev2)

[Rodrigo Vivi <rodrigo.vivi@intel.com>]

On Tue, Jul 12, 2022 at 08:39:32PM -0000, Patchwork wrote:
>    Patch Details
> 
>    Series: drm/kms: Stop registering multiple /sys/class/backlight devs
>    for a single display (rev2)
>    URL: [1]https://patchwork.freedesktop.org/series/104084/
>    State: failure
>    Details:
>    [2]https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_104084v2/index.ht
>    ml
> 
>           CI Bug Log - changes from CI_DRM_11877 -> Patchwork_104084v2
> 
> Summary
> 
>    FAILURE
> 
>    Serious unknown changes coming with Patchwork_104084v2 absolutely need
>    to be
>    verified manually.
> 
>    If you think the reported changes have nothing to do with the changes
>    introduced in Patchwork_104084v2, please notify your bug team 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_104084v2/index.html
> 
> Participating hosts (39 -> 33)
> 
>    Missing (6): bat-dg1-5 bat-dg2-8 bat-adlp-6 bat-adln-1 bat-rpls-2
>    bat-jsl-1
> 
> Possible new issues
> 
>    Here are the unknown changes that may have been introduced in
>    Patchwork_104084v2:
> 
>   IGT changes
> 
>     Possible regressions
> 
>      * igt@i915_selftest@live@evict:
>           + fi-bdw-5557u: [3]PASS -> [4]INCOMPLETE
> 
> Known issues
> 
>    Here are the changes found in Patchwork_104084v2 that come from known
>    issues:
> 
>   CI changes
> 
>     Issues hit
> 
>      * boot:
>           + fi-bxt-dsi: [5]PASS -> [6]FAIL ([7]i915#6003)
> 
>   IGT changes
> 
>     Issues hit
> 
>      * igt@i915_pm_backlight@basic-brightness:
>           + fi-bsw-kefka: [8]PASS -> [9]SKIP ([10]fdo#109271)
>           + fi-kbl-soraka: [11]PASS -> [12]SKIP ([13]fdo#109271)

Hans, did you have a change to check this?

>      * igt@i915_selftest@live@gtt:
>           + fi-bdw-5557u: [14]PASS -> [15]INCOMPLETE ([16]i915#5685)
>      * igt@kms_chamelium@common-hpd-after-suspend:
>           + fi-pnv-d510: NOTRUN -> [17]SKIP ([18]fdo#109271)
> 
>     Possible fixes
> 
>      * igt@i915_module_load@load:
>           + {fi-tgl-dsi}: [19]DMESG-WARN ([20]i915#1982) -> [21]PASS
>      * igt@i915_selftest@live@requests:
>           + fi-pnv-d510: [22]DMESG-FAIL ([23]i915#4528) -> [24]PASS
> 
>    {name}: This element is suppressed. This means it is ignored when
>    computing
>    the status of the difference (SUCCESS, WARNING, or FAILURE).
> 
> Build changes
> 
>      * Linux: CI_DRM_11877 -> Patchwork_104084v2
> 
>    CI-20190529: 20190529
>    CI_DRM_11877: e55cefc370de5a38ee848aa96082d9d9f4cacdb9 @
>    git://anongit.freedesktop.org/gfx-ci/linux
>    IGT_6578: 7d289d89131ec37c1145bcdb86149914587d7406 @
>    https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
>    Patchwork_104084v2: e55cefc370de5a38ee848aa96082d9d9f4cacdb9 @
>    git://anongit.freedesktop.org/gfx-ci/linux
> 
>   Linux commits
> 
>    03434f3a9b5d drm/todo: Add entry about dealing with brightness control
>    on devices with > 1 panel
>    f60a678ae3cb ACPI: video: Fix indentation of video_detect_dmi_table[]
>    entries
>    997c977f175b ACPI: video: Drop Clevo/TUXEDO NL5xRU and NL5xNU
>    acpi_backlight=native quirks
>    d1d4384a3f9c ACPI: video: Drop "Samsung X360" acpi_backlight=native
>    quirk
>    6c3fca7964c0 ACPI: video: Remove acpi_video_set_dmi_backlight_type()
>    337df08b0d51 platform/x86: samsung-laptop: Move
>    acpi_backlight=[vendor|native] quirks to ACPI video_detect.c
>    88a0cccaf8a5 platform/x86: asus-wmi: Move acpi_backlight=native quirks
>    to ACPI video_detect.c
>    2c02ab2a967a platform/x86: asus-wmi: Move acpi_backlight=vendor quirks
>    to ACPI video_detect.c
>    b544046af222 platform/x86: asus-wmi: Drop DMI chassis-type check from
>    backlight handling
>    47ec79e43441 platform/x86: acer-wmi: Move backlight DMI quirks to
>    acpi/video_detect.c
>    8ac54c7cc01a platform/x86: toshiba_acpi: Stop using
>    acpi_video_set_dmi_backlight_type()
>    2c9a9d9c994e platform/x86: apple-gmux: Stop calling acpi/video.h
>    functions
>    b8f094cb3d41 ACPI: video: Add Apple GMUX brightness control detection
>    94c7368718d0 ACPI: video: Add Nvidia WMI EC brightness control
>    detection
>    76f5965ce704 ACPI: video: Refactor acpi_video_get_backlight_type() a
>    bit
>    18c8318ff838 drm/radeon: Register ACPI video backlight when skipping
>    radeon backlight registration
>    55191d4ed5dd drm/amdgpu: Register ACPI video backlight when skipping
>    amdgpu backlight registration
>    6bf61ef3e8c1 drm/nouveau: Register ACPI video backlight when
>    nv_backlight registration fails
>    c4b53a8741ca drm/i915: Call acpi_video_register_backlight() (v2)
>    2632beb4f21e ACPI: video: Remove code to unregister acpi_video
>    backlight when a native backlight registers
>    f50e9be5558a ACPI: video: Make backlight class device registration a
>    separate step
>    f488f7b8b479 ACPI: video: Simplify acpi_video_unregister_backlight()
>    c7f3edec1b91 ACPI: video: Remove acpi_video_bus from list before
>    tearing it down
>    50ef46fbcd30 ACPI: video: Drop backlight_device_get_by_type() call from
>    acpi_video_get_backlight_type()
>    7c7ce022fbbb drm/nouveau: Don't register backlight when another
>    backlight should be used
>    bd0a8b322333 drm/radeon: Don't register backlight when another
>    backlight should be used
>    28317e03719e drm/amdgpu: Don't register backlight when another
>    backlight should be used
>    a657e3a2b224 drm/i915: Don't register backlight when another backlight
>    should be used
>    804bae42c403 ACPI: video: Add acpi_video_backlight_use_native() helper
> 
> References
> 
>    1. https://patchwork.freedesktop.org/series/104084/
>    2. https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_104084v2/index.html
>    3. https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11877/fi-bdw-5557u/igt@i915_selftest@live@evict.html
>    4. https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_104084v2/fi-bdw-5557u/igt@i915_selftest@live@evict.html
>    5. https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11877/fi-bxt-dsi/boot.html
>    6. https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_104084v2/fi-bxt-dsi/boot.html
>    7. https://gitlab.freedesktop.org/drm/intel/issues/6003
>    8. https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11877/fi-bsw-kefka/igt@i915_pm_backlight@basic-brightness.html
>    9. https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_104084v2/fi-bsw-kefka/igt@i915_pm_backlight@basic-brightness.html
>   10. https://bugs.freedesktop.org/show_bug.cgi?id=109271
>   11. https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11877/fi-kbl-soraka/igt@i915_pm_backlight@basic-brightness.html
>   12. https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_104084v2/fi-kbl-soraka/igt@i915_pm_backlight@basic-brightness.html
>   13. https://bugs.freedesktop.org/show_bug.cgi?id=109271
>   14. https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11877/fi-bdw-5557u/igt@i915_selftest@live@gtt.html
>   15. https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_104084v2/fi-bdw-5557u/igt@i915_selftest@live@gtt.html
>   16. https://gitlab.freedesktop.org/drm/intel/issues/5685
>   17. https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_104084v2/fi-pnv-d510/igt@kms_chamelium@common-hpd-after-suspend.html
>   18. https://bugs.freedesktop.org/show_bug.cgi?id=109271
>   19. https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11877/fi-tgl-dsi/igt@i915_module_load@load.html
>   20. https://gitlab.freedesktop.org/drm/intel/issues/1982
>   21. https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_104084v2/fi-tgl-dsi/igt@i915_module_load@load.html
>   22. https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11877/fi-pnv-d510/igt@i915_selftest@live@requests.html
>   23. https://gitlab.freedesktop.org/drm/intel/issues/4528
>   24. https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_104084v2/fi-pnv-d510/igt@i915_selftest@live@requests.html