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<b>Patch Details</b>
<table>
<tr><td><b>Series:</b></td><td>drm/kms: Stop registering multiple /sys/class/backlight devs for a single display (rev2)</td></tr>
<tr><td><b>URL:</b></td><td><a href="https://patchwork.freedesktop.org/series/104084/">https://patchwork.freedesktop.org/series/104084/</a></td></tr>
<tr><td><b>State:</b></td><td>failure</td></tr>
<tr><td><b>Details:</b></td><td><a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_104084v2/index.html">https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_104084v2/index.html</a></td></tr>
</table>
<h1>CI Bug Log - changes from CI_DRM_11877 -> Patchwork_104084v2</h1>
<h2>Summary</h2>
<p><strong>FAILURE</strong></p>
<p>Serious unknown changes coming with Patchwork_104084v2 absolutely need to be<br />
verified manually.</p>
<p>If you think the reported changes have nothing to do with the changes<br />
introduced in Patchwork_104084v2, please notify your bug team to allow them<br />
to document this new failure mode, which will reduce false positives in CI.</p>
<p>External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_104084v2/index.html</p>
<h2>Participating hosts (39 -> 33)</h2>
<p>Missing (6): bat-dg1-5 bat-dg2-8 bat-adlp-6 bat-adln-1 bat-rpls-2 bat-jsl-1 </p>
<h2>Possible new issues</h2>
<p>Here are the unknown changes that may have been introduced in Patchwork_104084v2:</p>
<h3>IGT changes</h3>
<h4>Possible regressions</h4>
<ul>
<li>igt@i915_selftest@live@evict:<ul>
<li>fi-bdw-5557u: <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11877/fi-bdw-5557u/igt@i915_selftest@live@evict.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_104084v2/fi-bdw-5557u/igt@i915_selftest@live@evict.html">INCOMPLETE</a></li>
</ul>
</li>
</ul>
<h2>Known issues</h2>
<p>Here are the changes found in Patchwork_104084v2 that come from known issues:</p>
<h3>CI changes</h3>
<h4>Issues hit</h4>
<ul>
<li>boot:<ul>
<li>fi-bxt-dsi: <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11877/fi-bxt-dsi/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_104084v2/fi-bxt-dsi/boot.html">FAIL</a> (<a href="https://gitlab.freedesktop.org/drm/intel/issues/6003">i915#6003</a>)</li>
</ul>
</li>
</ul>
<h3>IGT changes</h3>
<h4>Issues hit</h4>
<ul>
<li>
<p>igt@i915_pm_backlight@basic-brightness:</p>
<ul>
<li>
<p>fi-bsw-kefka: <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11877/fi-bsw-kefka/igt@i915_pm_backlight@basic-brightness.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_104084v2/fi-bsw-kefka/igt@i915_pm_backlight@basic-brightness.html">SKIP</a> (<a href="https://bugs.freedesktop.org/show_bug.cgi?id=109271">fdo#109271</a>)</p>
</li>
<li>
<p>fi-kbl-soraka: <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11877/fi-kbl-soraka/igt@i915_pm_backlight@basic-brightness.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_104084v2/fi-kbl-soraka/igt@i915_pm_backlight@basic-brightness.html">SKIP</a> (<a href="https://bugs.freedesktop.org/show_bug.cgi?id=109271">fdo#109271</a>)</p>
</li>
</ul>
</li>
<li>
<p>igt@i915_selftest@live@gtt:</p>
<ul>
<li>fi-bdw-5557u: <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11877/fi-bdw-5557u/igt@i915_selftest@live@gtt.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_104084v2/fi-bdw-5557u/igt@i915_selftest@live@gtt.html">INCOMPLETE</a> (<a href="https://gitlab.freedesktop.org/drm/intel/issues/5685">i915#5685</a>)</li>
</ul>
</li>
<li>
<p>igt@kms_chamelium@common-hpd-after-suspend:</p>
<ul>
<li>fi-pnv-d510: NOTRUN -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_104084v2/fi-pnv-d510/igt@kms_chamelium@common-hpd-after-suspend.html">SKIP</a> (<a href="https://bugs.freedesktop.org/show_bug.cgi?id=109271">fdo#109271</a>)</li>
</ul>
</li>
</ul>
<h4>Possible fixes</h4>
<ul>
<li>
<p>igt@i915_module_load@load:</p>
<ul>
<li>{fi-tgl-dsi}: <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11877/fi-tgl-dsi/igt@i915_module_load@load.html">DMESG-WARN</a> (<a href="https://gitlab.freedesktop.org/drm/intel/issues/1982">i915#1982</a>) -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_104084v2/fi-tgl-dsi/igt@i915_module_load@load.html">PASS</a></li>
</ul>
</li>
<li>
<p>igt@i915_selftest@live@requests:</p>
<ul>
<li>fi-pnv-d510: <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11877/fi-pnv-d510/igt@i915_selftest@live@requests.html">DMESG-FAIL</a> (<a href="https://gitlab.freedesktop.org/drm/intel/issues/4528">i915#4528</a>) -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_104084v2/fi-pnv-d510/igt@i915_selftest@live@requests.html">PASS</a></li>
</ul>
</li>
</ul>
<p>{name}: This element is suppressed. This means it is ignored when computing<br />
the status of the difference (SUCCESS, WARNING, or FAILURE).</p>
<h2>Build changes</h2>
<ul>
<li>Linux: CI_DRM_11877 -> Patchwork_104084v2</li>
</ul>
<p>CI-20190529: 20190529<br />
CI_DRM_11877: e55cefc370de5a38ee848aa96082d9d9f4cacdb9 @ git://anongit.freedesktop.org/gfx-ci/linux<br />
IGT_6578: 7d289d89131ec37c1145bcdb86149914587d7406 @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git<br />
Patchwork_104084v2: e55cefc370de5a38ee848aa96082d9d9f4cacdb9 @ git://anongit.freedesktop.org/gfx-ci/linux</p>
<h3>Linux commits</h3>
<p>03434f3a9b5d drm/todo: Add entry about dealing with brightness control on devices with > 1 panel<br />
f60a678ae3cb ACPI: video: Fix indentation of video_detect_dmi_table[] entries<br />
997c977f175b ACPI: video: Drop Clevo/TUXEDO NL5xRU and NL5xNU acpi_backlight=native quirks<br />
d1d4384a3f9c ACPI: video: Drop "Samsung X360" acpi_backlight=native quirk<br />
6c3fca7964c0 ACPI: video: Remove acpi_video_set_dmi_backlight_type()<br />
337df08b0d51 platform/x86: samsung-laptop: Move acpi_backlight=[vendor|native] quirks to ACPI video_detect.c<br />
88a0cccaf8a5 platform/x86: asus-wmi: Move acpi_backlight=native quirks to ACPI video_detect.c<br />
2c02ab2a967a platform/x86: asus-wmi: Move acpi_backlight=vendor quirks to ACPI video_detect.c<br />
b544046af222 platform/x86: asus-wmi: Drop DMI chassis-type check from backlight handling<br />
47ec79e43441 platform/x86: acer-wmi: Move backlight DMI quirks to acpi/video_detect.c<br />
8ac54c7cc01a platform/x86: toshiba_acpi: Stop using acpi_video_set_dmi_backlight_type()<br />
2c9a9d9c994e platform/x86: apple-gmux: Stop calling acpi/video.h functions<br />
b8f094cb3d41 ACPI: video: Add Apple GMUX brightness control detection<br />
94c7368718d0 ACPI: video: Add Nvidia WMI EC brightness control detection<br />
76f5965ce704 ACPI: video: Refactor acpi_video_get_backlight_type() a bit<br />
18c8318ff838 drm/radeon: Register ACPI video backlight when skipping radeon backlight registration<br />
55191d4ed5dd drm/amdgpu: Register ACPI video backlight when skipping amdgpu backlight registration<br />
6bf61ef3e8c1 drm/nouveau: Register ACPI video backlight when nv_backlight registration fails<br />
c4b53a8741ca drm/i915: Call acpi_video_register_backlight() (v2)<br />
2632beb4f21e ACPI: video: Remove code to unregister acpi_video backlight when a native backlight registers<br />
f50e9be5558a ACPI: video: Make backlight class device registration a separate step<br />
f488f7b8b479 ACPI: video: Simplify acpi_video_unregister_backlight()<br />
c7f3edec1b91 ACPI: video: Remove acpi_video_bus from list before tearing it down<br />
50ef46fbcd30 ACPI: video: Drop backlight_device_get_by_type() call from acpi_video_get_backlight_type()<br />
7c7ce022fbbb drm/nouveau: Don't register backlight when another backlight should be used<br />
bd0a8b322333 drm/radeon: Don't register backlight when another backlight should be used<br />
28317e03719e drm/amdgpu: Don't register backlight when another backlight should be used<br />
a657e3a2b224 drm/i915: Don't register backlight when another backlight should be used<br />
804bae42c403 ACPI: video: Add acpi_video_backlight_use_native() helper</p>
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