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Date:      Mon, 10 Jun 2013 10:23:24 +0200
From:      Florent Peterschmitt <florent@peterschmitt.fr>
To:        freebsd-hackers@freebsd.org
Subject:   Re: A way to switch off nVidia discrete cards ?
Message-ID:  <51B58CFC.9060300@peterschmitt.fr>
In-Reply-To: <51B2735A.4030201@peterschmitt.fr>
References:  <51B2735A.4030201@peterschmitt.fr>

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Hello guys,

I just found how to disable (my) nVidia Optimus card.

With the help of:

https://github.com/mkottman/acpi_call/
Peter Wu from bbswitch
sysutils/acpi_calls

cd /usr/ports/sysutils/acpi_calls && make install clean
kldload acpi_call
acpi_call -d /dev/acpi -p "\_SB.PCI0.PEG0.PEGP._OFF"

nVidia card is on 1:0:0 port. It's just fine now, I can use FreeBSD on
my desktop without the need of a nuclear power plant !

PS: I've also installed nvidia kernel module and loaded it, I don't know
if it works without.

If you know someone using this crappy hardware, try an acpi call ;)

--=20
Florent Peterschmitt           | Please:
florent@peterschmitt.fr        |  * Avoid HTML/RTF in E-mail
+33 (0)6 64 33 97 92           |  * PDF for documents
http://florent.peterschmitt.fr | Thank you :)


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