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<body><span class="vcard"><a class="email" href="mailto:ville.syrjala@linux.intel.com" title="Ville Syrjala <ville.syrjala@linux.intel.com>"> <span class="fn">Ville Syrjala</span></a>
</span> changed
<a class="bz_bug_link
bz_status_NEW "
title="NEW - REGRESSION: black screen with linux 5.0 when starting X"
href="https://bugs.freedesktop.org/show_bug.cgi?id=109959">bug 109959</a>
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<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">i915 features</td>
<td>display/Other
</td>
<td>display/DP
</td>
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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - REGRESSION: black screen with linux 5.0 when starting X"
href="https://bugs.freedesktop.org/show_bug.cgi?id=109959#c13">Comment # 13</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - REGRESSION: black screen with linux 5.0 when starting X"
href="https://bugs.freedesktop.org/show_bug.cgi?id=109959">bug 109959</a>
from <span class="vcard"><a class="email" href="mailto:ville.syrjala@linux.intel.com" title="Ville Syrjala <ville.syrjala@linux.intel.com>"> <span class="fn">Ville Syrjala</span></a>
</span></b>
<pre>[ 4.724103] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:85:eDP-1] Link
Training failed at link rate = 432000, lane count = 1
[ 4.724139] [drm:intel_dp_modeset_retry_work_fn [i915]] [CONNECTOR:85:eDP-1]
...
[ 5.863904] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:85:eDP-1] Link
Training failed at link rate = 324000, lane count = 1
[ 5.863939] [drm:intel_dp_get_link_train_fallback_values [i915]] Retrying
Link training for eDP with same parameters
...
So link training no longer works for whatever reason.</pre>
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