<html>
<head>
<base href="https://bugs.freedesktop.org/">
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Nouveau driver fails to poweron GPU on GM204 after dynamic poweroff"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94725#c30">Comment # 30</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Nouveau driver fails to poweron GPU on GM204 after dynamic poweroff"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94725">bug 94725</a>
from <span class="vcard"><a class="email" href="mailto:rob@mokkinksystems.com" title="rmokkink <rob@mokkinksystems.com>"> <span class="fn">rmokkink</span></a>
</span></b>
<pre>Hi,
I have the same problems with my new MSI GP62 6QF laptop.
It has a geforce gtx960m videocard. I installed fedora 25 on it. The only way
to login into the system (gnome) was to disable the nouveau powermanagement
with grub option nouveau.runpm=0.
I did manage to login into the system with option:
acpi_osi=! "acpi_os=Windows 2013"
In /sys/kernel/debug/vgaswitcheroo/switch is see the following:
0:IGD:+:Pwr:0000:00:02.0
1:DIS: :DynOff:0000:01:00.0
But it looks like it is not working properly, i see the red light on the power
button, meaning the other card is active as well.
I also tried the option:
i915.modeset=-1 nouveau.runpm=-1, occasionally i can login, but the the system
freezes completely.
It this a kernel bug or nouveau bug?
Thanks.</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>