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Message #85876
[Bug 312756] Re: support graphics card hot switch
Asus K42Jc
1.0
00:02.0 VGA compatible controller [0300]: Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] (rev 12)
01:00.0 VGA compatible controller [0300]: nVidia Corporation Device [10de:0a70] (rev a2)
Have attached DSDT.dsl
also...
sudo insmod acpi_call.ko
ros@ros-laptop:~/optimus/acpi_call/mkottman-acpi_call-d7ecf05$ ./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!
ros@ros-laptop:~/optimus/acpi_call/mkottman-acpi_call-d7ecf05$ lspci -vnnn | perl -lne 'print if /^\d+\:.+(\[\S+\:\S+\])/' | grep VGA
00:02.0 VGA compatible controller [0300]: Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] (rev 12)
01:00.0 VGA compatible controller [0300]: nVidia Corporation Device [10de:0a70] (rev ff) (prog-if ff)
** Attachment added: "DSDT.dsl"
https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/312756/+attachment/1518416/+files/DSDT.dsl
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support graphics card hot switch
https://bugs.launchpad.net/bugs/312756
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