<div dir="ltr"><br><br><div class="gmail_quote"><div dir="ltr">On Thu, Aug 24, 2017 at 7:15 PM Hika van den Hoven <<a href="mailto:hikavdh@gmail.com">hikavdh@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hoi Daniel,<br>
<br>
Friday, August 25, 2017, 12:57:13 AM, you wrote:<br>
<br>
> Anyone know how to disable power management on the amdgpu driver?<br>
> Whenever I turn off the TV it disconnects and I'm left with a black<br>
> screen when I try to turn it back on. Sometimes I have to unplug the<br>
> HDMI cable before restarting lighten.<br>
> This is on xubuntu 16.04.<br>
> I tried putting a minimal xorg config to disable hot plugging, but it had no effect.<br>
<br>
I don't think it's a powermanagement thing, but a HDMI thing. There<br>
have been maybe a year ago several threads about this.<br>
I use in my boot manager:<br>
<br>
modeset=1 video=DVI-I-1:e<br>
<br>
to force the hdmi port to be enabled, independent of any connected<br>
monitor. Which one will be your hdmi is dependent on your card.<br>
<br>
Tot mails,<br>
Hika mailto:<a href="mailto:hikavdh@gmail.com" target="_blank">hikavdh@gmail.com</a><br>
<br>
"Zonder hoop kun je niet leven<br>
Zonder leven is er geen hoop<br>
Het eeuwige dilemma<br>
Zeker als je hoop moet vernietigen om te kunnen overleven!"<br>
<br>
De lerende Mens<br>
<br>
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MythTV Forums: <a href="https://forum.mythtv.org" rel="noreferrer" target="_blank">https://forum.mythtv.org</a></blockquote><div><br></div><div>Thanks Hika,</div><div><br></div><div>Can you give a little more info on how to best detect these items? Also, Can I just add this to /etc/default/grub? Or do I need to edit it on boot?</div><div><br></div><div>Thanks,<br>Dan </div></div></div>