<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 - [SKL][Linux]: S3 exit failed to bring up the eDP/DP/HDMI"
href="https://bugs.freedesktop.org/show_bug.cgi?id=91904">91904</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[SKL][Linux]: S3 exit failed to bring up the eDP/DP/HDMI
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>DRI git
</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>critical
</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>vijayakannanx.ayyathurai@intel.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>System Environment
================
Board : SKL-Y A0 LPDDR3 RVP3 CRB FAB2 BOM SKU#1-1 H35311-203
CPU : SKL ULX D1 GT2 (QDF: QJK6)
BIOS : v94.3, v89.1, v93.2
Kernel : Eywa 4.2-rc8 (ec85242d09e7453ae47dac839d8768ecd70e6567)
Mesa : (HEAD, origin/10.6) 99793e2541510fe208d29e69fedf97a6fff006f8
Vaapi : 0.38
xf86-video-intel :(HEAD, origin/master, origin/HEAD, master)
9b0ed16385ae076c262a2e09639822d9488ccf57
Libva : (HEAD, origin/master, origin/HEAD, master)
fdd6ee00c916f530e4d0aa1b250633643999dcf1
Intel i965: (HEAD, origin/master, origin/HEAD, master)
7c47a8f74878904e0d2fbb5da966552f783d74ab
Cairo :(HEAD, tag: 1.14.2) 93422b3cb5e0ef8104b8194c8873124ce2f5ea2d
Libdrm :(HEAD, origin/master, origin/HEAD, master)
2a34176123b1dbf55d129248a431afb185e6a37c
Regression?
==========
Yes. This issue didnt come with Eywa 4.2-rc3.
Bug detailed description
===================
During S3 exit eDP/DP/HDMI is failing to switch-ON. But able to login remotely
through tty shell. Issue is same with both I915 disabled and I915 enabled.
Reproduce Steps
==============
1. Boot the RVP-3 with mentioned config.
2. Enter "echo mem > /sys/power/state" in the terminal.
3. After the successful Entry press the keyboard/powerbutton to break the
Suspend.
4. Observe the eDP/DP/HDMI.
Expected Result
=============
S3 entry and exit should be fine.
Actual Result
===========
Exit is failing.
Analysis & Root Cause
===================
1. We are not observed this with Eywa-4.2-rc3.
2. Result is same when disabling the CONFIG_DRM in the kernel config.</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the QA Contact for the bug.</li>
<li>You are on the CC list for the bug.</li>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>