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<base href="https://bugs.freedesktop.org/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [hsw DP-to-VGA] DP hot plug fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90939">90939</a>
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<th>Summary</th>
<td>[hsw DP-to-VGA] DP hot plug fails
</td>
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<th>Product</th>
<td>DRI
</td>
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<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
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<th>OS</th>
<td>Linux (All)
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>DRM/Intel
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
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<th>Reporter</th>
<td>oliver.grafe@ge.com
</td>
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<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
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<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=116441" name="attach_116441" title="dmesg of the failed hot plug attempt with drm.debug=14 i915.disable_power_well=0">attachment 116441</a> <a href="attachment.cgi?id=116441&action=edit" title="dmesg of the failed hot plug attempt with drm.debug=14 i915.disable_power_well=0">[details]</a></span>
dmesg of the failed hot plug attempt with drm.debug=14
i915.disable_power_well=0
==System Environment==
--------------------------
Supermicro X10SAE (C226 Lynxpoint)
Intel(R) Xeon(R) CPU E3-1268L
Delock 61848 DP->VGA dongle
old hp1530 Monitor attached via active Display-Port->VGA Adapter Cable
Distribution:
SLES11-SP3
==kernel==
--------------------------
4.1-rc4 plus <a href="http://patchwork.freedesktop.org/patch/50953/">http://patchwork.freedesktop.org/patch/50953/</a>
==Bug detailed description==
Hot-Plugging an active DP->VGA converter the screen does not show an image.
in comparison to #85924 it does not matter if the system is booted with this
adapter plugged in / or if it pulled out and plugged back in with the system
running: Screen does not wake up again.
dmesg with drm.debug=14 i915.disable_power_well=0 attached.
Hotplug event at timecode [ 107.158263]
Greetings,
Oliver</pre>
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