<html>
<head>
<base href="https://bugs.freedesktop.org/">
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [Intel NUC] HDMI1 sometimes stops working after resuming from s3 (a single monitor setup)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106182#c25">Comment # 25</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [Intel NUC] HDMI1 sometimes stops working after resuming from s3 (a single monitor setup)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106182">bug 106182</a>
from <span class="vcard"><a class="email" href="mailto:imre.deak@intel.com" title="Imre Deak <imre.deak@intel.com>"> <span class="fn">Imre Deak</span></a>
</span></b>
<pre>(In reply to Robert Liu from <a href="show_bug.cgi?id=106182#c23">comment #23</a>)
<span class="quote">> Yes, the display is still enabled. Check the next attachment.</span >
Hm, then the chip isn't reset for some reason.
(In reply to Robert Liu from <a href="show_bug.cgi?id=106182#c24">comment #24</a>)
<span class="quote">> Created <span class=""><a href="attachment.cgi?id=139457" name="attach_139457" title="dmesg for outb and inb commands">attachment 139457</a> <a href="attachment.cgi?id=139457&action=edit" title="dmesg for outb and inb commands">[details]</a></span>
> dmesg for outb and inb commands</span >
Ok, how about the following sequence (setting also bit 0 in the EC register):
v=$(outb 0x66 0x80; outb 0x62 0x1a; inb 0x62)
echo $v
outb 0x66 0x81; outb 0x62 0x1a; outb 0x62 $(( v | 9 ))
outb 0x66 0x80; outb 0x62 0x1a; inb 0x62
Is the display still enabled?</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>
</ul>
</body>
</html>