hybrid-graphics-linux team mailing list archive

[Eric Appleman <erappleman@xxxxxxxxx>]

On 06/21/2011 04:22 AM, Albert Vilella wrote:
> I only went as far as finding a _PRW method for the PEGP, but we need
> someone to have a look at the DSDT and suggest possible methods for
> on/off switching of the ATI card:
>
>              Device (PEGP)
>              {
>                  Name (_ADR, Zero)
>                  Name (_PRW, Package (0x02)
>                  {
>                      0x09,
>                      0x04
>                  })
>              }
>
> https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/312756/+attachment/2176634/+files/DSDT.dsl
>
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here's acpi_call

ubuntu@ubuntu:~/acpi_call$ ./test_off.sh
Trying \_SB.PCI0.P0P1.VGA._OFF: failed
Trying \_SB.PCI0.P0P2.VGA._OFF: failed
Trying \_SB_.PCI0.OVGA.ATPX: failed
Trying \_SB_.PCI0.OVGA.XTPX: failed
Trying \_SB.PCI0.P0P3.PEGP._OFF: failed
Trying \_SB.PCI0.P0P2.PEGP._OFF: failed
Trying \_SB.PCI0.P0P1.PEGP._OFF: failed
Trying \_SB.PCI0.MXR0.MXM0._OFF: failed
Trying \_SB.PCI0.PEG1.GFX0._OFF: failed
Trying \_SB.PCI0.PEG0.GFX0.DOFF: failed
Trying \_SB.PCI0.PEG1.GFX0.DOFF: failed
Trying \_SB.PCI0.PEG0.PEGP._OFF: works!