hybrid-graphics-linux team mailing list archive

[charles <aquasync@xxxxxxxxx>]

Same results here - using " \_SB.PCI0.PEG1.GFX0._OFF" drops the power
usage on my U35J (as measured by BAT0/state) from 22358 mW to 15904 mW
(30%!). Still using a lot more power than yours though Olivier (?).

Also for reference my nvidia card becomes "rev ff" in lspci too...

On Wed, Aug 25, 2010 at 1:31 PM, Olivier Robert <robby57@xxxxxxxxx> wrote:
> Hi guys,
>
> Here's for the Asus U35JC that works successfully with
> \_SB.PCI0.PEG1.GFX0._OFF saving ~ 3654 mW !!! (see test below)
>
> Noticed the revision change in the lspci output from "rev a2" to "rev ff".
> Any one else noticed this? If someone has a clue why, I'd be happy to be
> educated :-)
>
> ============================================
> [root@optimus acpi_call]# cat /proc/acpi/battery/BAT0/state
> present:                 yes
> capacity state:          ok
> charging state:          discharging
> present rate:            14056 m
> remaining capacity:      79562 mWh
> present voltage:         16330 mV
> [root@optimus acpi_call]# lspci | grep nVidia
> 01:00.0 VGA compatible controller: nVidia Corporation GT218 [GeForce 310M]
> (rev a2)
> [root@optimus acpi_call]# insmod acpi_call.ko
> [root@optimus acpi_call]# ./test_off.sh
> Trying \_SB.PCI0.P0P1.VGA._OFF: failed
> Trying \_SB_.PCI0.OVGA.ATPX: failed
> Trying \_SB_.PCI0.OVGA.XTPX: failed
> Trying \_SB.PCI0.P0P2.PEGP._OFF: failed
> Trying \_SB.PCI0.MXR0.MXM0._OFF: failed
> Trying \_SB.PCI0.PEG1.GFX0._OFF: works!
> [root@optimus acpi_call]# cat /proc/acpi/battery/BAT0/state
> present:                 yes
> capacity state:          ok
> charging state:          discharging
> present rate:            10402 mW
> remaining capacity:      79478 mWh
> present voltage:         16346 mV
> [root@optimus acpi_call]# lspci | grep nVidia
> 01:00.0 VGA compatible controller: nVidia Corporation GT218 [GeForce 310M]
> (rev ff)
> [root@optimus acpi_call]#
> ============================================
>
> Thanks and regards,
>
> ++
> Robby
>
> 2010/8/25 Michal Kottman <k0mpjut0r@xxxxxxxxx>
>>
>> On Tue, 2010-08-24 at 15:27 +0100, Albert Vilella wrote:
>> > Thanks,
>> >
>> > Asus N71jv
>> > Asus N82JV
>> > Asus U30JC
>> >
>> > so far.
>>
>> You can add my Asus K52JC with Gf310m to this list
>>
>>
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>
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