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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Kernel Bug and X fails to start when using radeon.runpm=1"
href="https://bugs.freedesktop.org/show_bug.cgi?id=71930#c15">Comment # 15</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Kernel Bug and X fails to start when using radeon.runpm=1"
href="https://bugs.freedesktop.org/show_bug.cgi?id=71930">bug 71930</a>
from <span class="vcard"><a class="email" href="mailto:sotiris21papadimitriou@gmail.com" title="sotiris papadimitriou <sotiris21papadimitriou@gmail.com>"> <span class="fn">sotiris papadimitriou</span></a>
</span></b>
<pre>$ sudo cat /sys/kernel/debug/vgaswitcheroo/switch
0:IGD:+:DynPwr:0000:01:05.0
1:DIS: :DynPwr:0000:02:00.0
The DynPwr should exist on both cards or only the dGPU?
Does runpm extinguished and the two cards and the computer freezes?</pre>
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