<html>
<head>
<base href="https://bugs.freedesktop.org/">
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [i915 regression] X fails to start with blank screen without nomodeset."
href="https://bugs.freedesktop.org/show_bug.cgi?id=110319">110319</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[i915 regression] X fails to start with blank screen without nomodeset.
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>rosenpapazov@gmail.com
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=143857" name="attach_143857" title="journalctl_failed boot">attachment 143857</a> <a href="attachment.cgi?id=143857&action=edit" title="journalctl_failed boot">[details]</a></span>
journalctl_failed boot
X server fails with modesetting error and blank screen without nomodeset [(EE)
modeset(0): failed to set mode: Invalid argument].
GPU: Intel® HD Graphics 400 (Braswell)
CPU: N3050
Screen 0 connected on eDP-1
Acer es1-131 notebook
Tested versions from ubuntu disco dingo 5.0.0-8, stable 5.0.5/5.0.6,lts
4.19.33-4.19.25.
Working only on 4.19.25 and lower.
After reverting upstream commit d179b88deb3bf6fed4991a31fd6f0f2cad21fab5
(<a href="https://patchwork.freedesktop.org/patch/286290/">https://patchwork.freedesktop.org/patch/286290/</a>) works without nomodeset
parameter tested on 4.19.33-4.19.26/5.0.5/5.0.6/ubuntu 5.0.0-8.
Attempted suggested fix from
<a class="bz_bug_link
bz_status_NEW "
title="NEW - REGRESSION: black screen with linux 5.0 when starting X"
href="show_bug.cgi?id=109959">https://bugs.freedesktop.org/show_bug.cgi?id=109959</a> does fix the issue.
Because I don't know what other information is required/feasable I'm able to
test and provide necessary logs.
Thanks for your great work!
Sincerely yours newcomer,
Rosen Papazov</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are on the CC list for the bug.</li>
<li>You are the QA Contact for the bug.</li>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>