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<b>Patch Details</b>
<table>
<tr><td><b>Series:</b></td><td>drm/i915: Improve BW management on MST links (rev8)</td></tr>
<tr><td><b>URL:</b></td><td><a href="https://patchwork.freedesktop.org/series/125490/">https://patchwork.freedesktop.org/series/125490/</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_125490v8/index.html">https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125490v8/index.html</a></td></tr>
</table>
<h1>CI Bug Log - changes from CI_DRM_13814 -> Patchwork_125490v8</h1>
<h2>Summary</h2>
<p><strong>FAILURE</strong></p>
<p>Serious unknown changes coming with Patchwork_125490v8 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_125490v8, 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_125490v8/index.html</p>
<h2>Participating hosts (35 -> 33)</h2>
<p>Additional (2): bat-kbl-2 bat-jsl-3 <br />
Missing (4): fi-hsw-4770 bat-adlp-11 fi-snb-2520m bat-dg1-5 </p>
<h2>Possible new issues</h2>
<p>Here are the unknown changes that may have been introduced in Patchwork_125490v8:</p>
<h3>IGT changes</h3>
<h4>Possible regressions</h4>
<ul>
<li>igt@kms_force_connector_basic@force-connector-state:<ul>
<li>bat-rpls-1: <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13814/bat-rpls-1/igt@kms_force_connector_basic@force-connector-state.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125490v8/bat-rpls-1/igt@kms_force_connector_basic@force-connector-state.html">ABORT</a></li>
</ul>
</li>
</ul>
<h2>Known issues</h2>
<p>Here are the changes found in Patchwork_125490v8 that come from known issues:</p>
<h3>IGT changes</h3>
<h4>Issues hit</h4>
<ul>
<li>
<p>igt@debugfs_test@basic-hwmon:</p>
<ul>
<li>bat-jsl-3: NOTRUN -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125490v8/bat-jsl-3/igt@debugfs_test@basic-hwmon.html">SKIP</a> (<a href="https://gitlab.freedesktop.org/drm/intel/issues/9318">i915#9318</a>)</li>
</ul>
</li>
<li>
<p>igt@fbdev@info:</p>
<ul>
<li>bat-kbl-2: NOTRUN -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125490v8/bat-kbl-2/igt@fbdev@info.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/1849">i915#1849</a>)</li>
</ul>
</li>
<li>
<p>igt@gem_huc_copy@huc-copy:</p>
<ul>
<li>bat-jsl-3: NOTRUN -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125490v8/bat-jsl-3/igt@gem_huc_copy@huc-copy.html">SKIP</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>bat-jsl-3: NOTRUN -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125490v8/bat-jsl-3/igt@gem_lmem_swapping@basic.html">SKIP</a> (<a href="https://gitlab.freedesktop.org/drm/intel/issues/4613">i915#4613</a>) +3 other tests skip</li>
</ul>
</li>
<li>
<p>igt@gem_lmem_swapping@parallel-random-engines:</p>
<ul>
<li>bat-kbl-2: NOTRUN -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125490v8/bat-kbl-2/igt@gem_lmem_swapping@parallel-random-engines.html">SKIP</a> (<a href="https://bugs.freedesktop.org/show_bug.cgi?id=109271">fdo#109271</a>) +39 other tests skip</li>
</ul>
</li>
<li>
<p>igt@i915_selftest@live@gt_heartbeat:</p>
<ul>
<li>fi-apl-guc: <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13814/fi-apl-guc/igt@i915_selftest@live@gt_heartbeat.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125490v8/fi-apl-guc/igt@i915_selftest@live@gt_heartbeat.html">DMESG-FAIL</a> (<a href="https://gitlab.freedesktop.org/drm/intel/issues/5334">i915#5334</a>)</li>
</ul>
</li>
<li>
<p>igt@kms_cursor_legacy@basic-busy-flip-before-cursor-legacy:</p>
<ul>
<li>bat-jsl-3: NOTRUN -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125490v8/bat-jsl-3/igt@kms_cursor_legacy@basic-busy-flip-before-cursor-legacy.html">SKIP</a> (<a href="https://gitlab.freedesktop.org/drm/intel/issues/4103">i915#4103</a>) +1 other test skip</li>
</ul>
</li>
<li>
<p>igt@kms_force_connector_basic@force-load-detect:</p>
<ul>
<li>bat-jsl-3: NOTRUN -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125490v8/bat-jsl-3/igt@kms_force_connector_basic@force-load-detect.html">SKIP</a> (<a href="https://bugs.freedesktop.org/show_bug.cgi?id=109285">fdo#109285</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_13814/fi-kbl-guc/igt@kms_hdmi_inject@inject-audio.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125490v8/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>)</li>
</ul>
</li>
<li>
<p>igt@kms_setmode@basic-clone-single-crtc:</p>
<ul>
<li>bat-jsl-3: NOTRUN -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_125490v8/bat-jsl-3/igt@kms_setmode@basic-clone-single-crtc.html">SKIP</a> (<a href="https://gitlab.freedesktop.org/drm/intel/issues/3555">i915#3555</a>) +1 other test skip</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_13814 -> Patchwork_125490v8</li>
</ul>
<p>CI-20190529: 20190529<br />
CI_DRM_13814: b560681c6bf623db41064ac486dd148d6c103e53 @ git://anongit.freedesktop.org/gfx-ci/linux<br />
IGT_7566: 7566<br />
Patchwork_125490v8: b560681c6bf623db41064ac486dd148d6c103e53 @ git://anongit.freedesktop.org/gfx-ci/linux</p>
<h3>Linux commits</h3>
<p>1569a83c368b drm/i915: Query compressed bpp properly using correct DPCD and DP Spec info<br />
f752c221f7dc drm/i915/dp_mst: Check BW limitations only after all streams are computed<br />
f6db4b851955 drm/i915/dp_mst: Improve BW sharing between MST streams<br />
88174b0f14f5 drm/i915/dp_mst: Force modeset CRTC if DSC toggling requires it<br />
55bfd15b1f8a drm/i915: Factor out function to clear pipe update flags<br />
7700735c22e9 drm/i915/dp_mst: Enable MST DSC decompression for all streams<br />
2c703e559452 drm/i915/dp_mst: Enable DSC passthrough<br />
6e3844f39232 drm/i915/dp: Enable DSC via the connector decompression AUX<br />
1ac943431a78 drm/i915/dp_mst: Enable decompression in the sink from the MST encoder hooks<br />
0c29eafc983f drm/i915/dp_mst: Handle the Synaptics HBlank expansion quirk<br />
c2a5ca4ed9b5 drm/i915/dp: Disable FEC ready flag in the sink<br />
8ddde9873129 drm/i915/dp: Wait for FEC detected status in the sink<br />
50bde9c7a949 drm/i915/dp: Rename intel_ddi_disable_fec_state() to intel_ddi_disable_fec()<br />
fbe41de11a43 drm/i915/dp_mst: Add missing DSC compression disabling<br />
fca9f5c25986 drm/i915/dp: Make sure the DSC PPS SDP is disabled whenever DSC is disabled<br />
d8e97f9f9957 drm/i915/dp_mst: Program the DSC PPS SDP for each stream<br />
3569154af98e drm/i915/dp_mst: Add atomic state for all streams on pre-tgl platforms<br />
36246a635303 drm/i915/dp_mst: Account for FEC and DSC overhead during BW allocation<br />
dc2f75e48632 drm/i915/dp: Pass actual BW overhead to m_n calculation<br />
f5011a363aba drm/i915/dp: Specify the FEC overhead as an increment vs. a remainder<br />
71ac021a3909 drm/i915/dp_mst: Enable FEC early once it's known DSC is needed<br />
ae37af9911f5 drm/dp: Add helpers to calculate the link BW overhead<br />
48155a9d962f drm/dp_mst: Add HBLANK expansion quirk for Synaptics MST hubs<br />
b71fd60b8593 drm/dp: Add DP_HBLANK_EXPANSION_CAPABLE and DSC_PASSTHROUGH_EN DPCD flags<br />
d1662e35c27c drm/dp_mst: Allow DSC in any Synaptics last branch device<br />
cba9c81513dd drm/dp_mst: Swap the order of checking root vs. non-root port BW limitations<br />
64ffc1470787 drm/dp_mst: Factor out a helper to check the atomic state of a topology manager<br />
0b631e694e25 drm/dp_mst: Add helper to determine if an MST port is downstream of another port<br />
3f78b3a37478 drm/dp_mst: Fix fractional DSC bpp handling<br />
9a1c5f7e42e3 drm/i915/dp_mst: Fix race between connector registration and setup</p>
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