hybrid-graphics-linux team mailing list archive

[Bart Verwilst <bart@xxxxxxxxxxx>]

To reply on my own mail partly, I've noticed it went to powerstate D3,
which is "the device powered off and unresponsive to its bus."

Great. How come vgaswitcheroo works but i can't get bumblebee to do the
same? :)

Bart

On 2011-06-25 21:27, Bart Verwilst wrote:
> Doing echo OFF > /sys/kernel/debug/vgaswitcheroo/switch changes my
> battery rate from 1670mW to 1430mw +-.
> I'm unable to use bumblebee for now however ( submitted my data last
> week though ;) ), since no ACPI call seems to work.
> I guess the 200+mW drop shows my nvidia card is shut down? Or should i
> expect an even greater drop and maybe it's just in low-power mode?
>
> Kind regards,
>
> Bart
>
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