Ubuntu
xorg package

  1. Bug #312756
  2. Comment #242

Comment 242 for bug 312756

Revision history for this message
Raghuram O S (raghuramos1987) wrote : 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)