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<b>Patch Details</b>
<table>
<tr><td><b>Series:</b></td><td>drm/i915: Improve BW management on shared display links (rev10)</td></tr>
<tr><td><b>URL:</b></td><td><a href="https://patchwork.freedesktop.org/series/122589/">https://patchwork.freedesktop.org/series/122589/</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_122589v10/index.html">https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_122589v10/index.html</a></td></tr>
</table>
<h1>CI Bug Log - changes from CI_DRM_13651 -> Patchwork_122589v10</h1>
<h2>Summary</h2>
<p><strong>FAILURE</strong></p>
<p>Serious unknown changes coming with Patchwork_122589v10 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_122589v10, please notify your bug team (lgci.bug.filing@intel.com) 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_122589v10/index.html</p>
<h2>Participating hosts (38 -> 37)</h2>
<p>Additional (2): fi-kbl-soraka bat-rpls-2 <br />
Missing (3): fi-tgl-1115g4 bat-atsm-1 fi-snb-2520m </p>
<h2>Possible new issues</h2>
<p>Here are the unknown changes that may have been introduced in Patchwork_122589v10:</p>
<h3>IGT changes</h3>
<h4>Possible regressions</h4>
<ul>
<li>
<p>igt@i915_module_load@load:</p>
<ul>
<li>bat-mtlp-8: <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13651/bat-mtlp-8/igt@i915_module_load@load.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_122589v10/bat-mtlp-8/igt@i915_module_load@load.html">INCOMPLETE</a></li>
</ul>
</li>
<li>
<p>igt@runner@aborted:</p>
<ul>
<li>bat-rpls-2: NOTRUN -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_122589v10/bat-rpls-2/igt@runner@aborted.html">FAIL</a></li>
</ul>
</li>
</ul>
<h2>Known issues</h2>
<p>Here are the changes found in Patchwork_122589v10 that come from known issues:</p>
<h3>CI changes</h3>
<h4>Issues hit</h4>
<ul>
<li>boot:<ul>
<li>fi-hsw-4770: <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13651/fi-hsw-4770/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_122589v10/fi-hsw-4770/boot.html">FAIL</a> (<a href="https://gitlab.freedesktop.org/drm/intel/issues/8293">i915#8293</a>)</li>
</ul>
</li>
</ul>
<h3>IGT changes</h3>
<h4>Issues hit</h4>
<ul>
<li>
<p>igt@gem_huc_copy@huc-copy:</p>
<ul>
<li>fi-kbl-soraka: NOTRUN -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_122589v10/fi-kbl-soraka/igt@gem_huc_copy@huc-copy.html">SKIP</a> (<a href="https://bugs.freedesktop.org/show_bug.cgi?id=109271">fdo#109271</a> / <a href="https://gitlab.freedesktop.org/drm/intel/issues/2190">i915#2190</a>)</li>
</ul>
</li>
<li>
<p>igt@gem_lmem_swapping@basic:</p>
<ul>
<li>fi-kbl-soraka: NOTRUN -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_122589v10/fi-kbl-soraka/igt@gem_lmem_swapping@basic.html">SKIP</a> (<a href="https://bugs.freedesktop.org/show_bug.cgi?id=109271">fdo#109271</a> / <a href="https://gitlab.freedesktop.org/drm/intel/issues/4613">i915#4613</a>) +3 other tests skip</li>
</ul>
</li>
<li>
<p>igt@i915_selftest@live@gt_pm:</p>
<ul>
<li>fi-kbl-soraka: NOTRUN -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_122589v10/fi-kbl-soraka/igt@i915_selftest@live@gt_pm.html">DMESG-FAIL</a> (<a href="https://gitlab.freedesktop.org/drm/intel/issues/1886">i915#1886</a> / <a href="https://gitlab.freedesktop.org/drm/intel/issues/7913">i915#7913</a>)</li>
</ul>
</li>
<li>
<p>igt@kms_dsc@dsc-basic:</p>
<ul>
<li>fi-kbl-soraka: NOTRUN -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_122589v10/fi-kbl-soraka/igt@kms_dsc@dsc-basic.html">SKIP</a> (<a href="https://bugs.freedesktop.org/show_bug.cgi?id=109271">fdo#109271</a>) +9 other tests skip</li>
</ul>
</li>
</ul>
<h4>Possible fixes</h4>
<ul>
<li>
<p>igt@i915_selftest@live@execlists:</p>
<ul>
<li>fi-bsw-n3050: <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13651/fi-bsw-n3050/igt@i915_selftest@live@execlists.html">ABORT</a> (<a href="https://gitlab.freedesktop.org/drm/intel/issues/7913">i915#7913</a>) -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_122589v10/fi-bsw-n3050/igt@i915_selftest@live@execlists.html">PASS</a></li>
</ul>
</li>
<li>
<p>igt@kms_chamelium_edid@hdmi-edid-read:</p>
<ul>
<li>{bat-dg2-13}: <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13651/bat-dg2-13/igt@kms_chamelium_edid@hdmi-edid-read.html">DMESG-WARN</a> (<a href="https://gitlab.freedesktop.org/drm/intel/issues/7952">i915#7952</a>) -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_122589v10/bat-dg2-13/igt@kms_chamelium_edid@hdmi-edid-read.html">PASS</a></li>
</ul>
</li>
<li>
<p>igt@kms_hdmi_inject@inject-audio:</p>
<ul>
<li>fi-kbl-guc: <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13651/fi-kbl-guc/igt@kms_hdmi_inject@inject-audio.html">FAIL</a> (<a href="https://gitlab.freedesktop.org/drm/igt-gpu-tools/issues/3">IGT#3</a> / <a href="https://gitlab.freedesktop.org/drm/intel/issues/6121">i915#6121</a>) -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_122589v10/fi-kbl-guc/igt@kms_hdmi_inject@inject-audio.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_13651 -> Patchwork_122589v10</li>
</ul>
<p>CI-20190529: 20190529<br />
CI_DRM_13651: 61b71c3f061a44a6ab1dcf756918886aa03a5480 @ git://anongit.freedesktop.org/gfx-ci/linux<br />
IGT_7493: 2517e42d612e0c1ca096acf8b5f6177f7ef4bce7 @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git<br />
Patchwork_122589v10: 61b71c3f061a44a6ab1dcf756918886aa03a5480 @ git://anongit.freedesktop.org/gfx-ci/linux</p>
<h3>Linux commits</h3>
<p>083e3c934233 drm/i915/dp_mst: Check BW limitations only after all streams are computed<br />
981a0f4e3e4c drm/i915/dp_mst: Improve BW sharing between MST streams<br />
56ef0e4b6625 drm/i915/dp_mst: Allow DSC only for sink ports of the first branch device<br />
d6dd87fac678 drm/i915/dp_mst: Add missing DSC compression disabling<br />
1a32e08efe98 drm/i915/dp_mst: Enable DSC decompression if any stream needs this<br />
6cc7e9ed99c7 drm/i915/dp: Make sure the DSC PPS SDP is disabled whenever DSC is disabled<br />
11fc2f2b8219 drm/i915/dp_mst: Program the DSC PPS SDP for each stream<br />
1ae3523042c4 drm/i915/dp_mst: Add atomic state for all streams on pre-tgl platforms<br />
a0ef3c0a67ac drm/i915/dp_mst: Fix PBN calculation with FEC overhead<br />
cbeff948d039 drm/dp_mst: Swap the order of checking root vs. non-root port BW limitations<br />
53b98fbfae49 drm/dp_mst: Factor out a helper to check the atomic state of a topology manager<br />
08dccb8ead0c drm/dp_mst: Add helper to determine if an MST port is downstream of another port<br />
9ce658a8cf6c drm/dp_mst: Add a way to calculate PBN values with FEC overhead<br />
0a1f353ad215 drm/dp_mst: Fix fractional DSC bpp handling<br />
ff78e7f980c5 drm/i915/fdi: Recompute state for affected CRTCs on FDI links<br />
94262c175ffd drm/i915/fdi: Improve FDI BW sharing between pipe B and C<br />
bfb10a7239d1 drm/i915: Add helpers for BW management on shared display links<br />
0899c01543f4 drm/i915: Factor out a helper to check/compute all the CRTC states<br />
81ea58177388 drm/i915: Rename intel_modeset_all_pipes() to intel_modeset_all_pipes_late()<br />
f3bc271dbb8b drm/i915: Add helper to modeset a set of pipes<br />
45a2fb673630 drm/i915/dp: Limit the output link bpp in DSC mode<br />
a14f3e77aa9f drm/i915/dp: Update the link bpp limits for DSC mode<br />
7b7d3300dc14 drm/i915/dp: Skip computing a non-DSC link config if DSC is needed<br />
94fc9fc20497 drm/i915/dp: Track the pipe and link bpp limits separately<br />
33e00687bb18 drm/i915/dp: Factor out helpers to compute the link limits</p>
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