[Nouveau] [Bug 64746] optimus don't use nouveau card

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri Aug 30 06:53:15 PDT 2013


https://bugs.freedesktop.org/show_bug.cgi?id=64746

--- Comment #7 from Marc Collin <marccollin7379 at gmail.com> ---
cat /sys/kernel/debug/vgaswitcheroo/switch 
0:DIS: :Pwr:0000:01:00.0
1:IGD:+:Pwr:0000:00:02.0

don't seem switched?

i tried
echo DIS > /sys/kernel/debug/vgaswitcheroo/switch

but the screen get completly black...

so i switched back with 
echo IGD > /sys/kernel/debug/vgaswitcheroo/switch

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