<html>
<head>
<base href="https://bugs.freedesktop.org/">
</head>
<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_NEEDINFO "
title="NEEDINFO - Big monitor has blank display (HDMI or DVI) in any kernel since and including 3.13 (despite earlier fixes)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90128">bug 90128</a>
<br>
<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>REOPENED
</td>
<td>NEEDINFO
</td>
</tr></table>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - Big monitor has blank display (HDMI or DVI) in any kernel since and including 3.13 (despite earlier fixes)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90128#c10">Comment # 10</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - Big monitor has blank display (HDMI or DVI) in any kernel since and including 3.13 (despite earlier fixes)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90128">bug 90128</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>(In reply to philipmorant from <a href="show_bug.cgi?id=90128#c9">comment #9</a>)
<span class="quote">> After
> git clone
> git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
> and
> git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> I am unable to find commit 0a03ea9496b49746b4964d05cc1f483385d1df8a
> However commit bc49a7831b1137ce1c2dda1c57e3631655f5d2ae comes a few days
> later than 0a03ea, and I can see that the problematic function
> hdmi_port_clock_limit() has been changed. So I compiled it and tested.
>
> The situation has not changed. At boot up the WQHD monitor is switched off.
> I can call xrandr --newmode and xrandr --addmode and xrandr --output HDMI1
> ..., and xrandr (and also the ubuntu Display applet) report that they're
> happy, BUT the monitor is switched to standby mode, ie not showing anything.
>
> Neither syslog nor xorg.log show any errors. This is all:
> [ 1566.989] (II) intel(0): resizing framebuffer to 4480x1440
> [ 1567.034] (II) intel(0): switch to mode <a href="mailto:1920x1080@60.0">1920x1080@60.0</a> on VGA1 using pipe
> 1, position (2560, 360), rotation normal, reflection none
> [ 1567.153] (II) intel(0): switch to mode <a href="mailto:2560x1440@29.9">2560x1440@29.9</a> on HDMI1 using
> pipe 0, position (0, 0), rotation normal, reflection none</span >
Please attach a full dmesg from boot up to when you see the problem, with
drm.debug=0xe passed to the kernel command line. And if possible please do so
with a fresh kernel built from 'git://anongit.freedesktop.org/drm-tip drm-tip'</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 the assignee for the bug.</li>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>