86 lines
2.7 KiB
Bash
Executable File
86 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
rmmod -w nvidia &>/dev/null
|
|
|
|
# Trying bbswitch method
|
|
if [ -f /proc/acpi/bbswitch ]; then
|
|
echo 'OFF' > /proc/acpi/bbswitch \
|
|
&& a=`cat /proc/acpi/bbswitch` \
|
|
&& [ OFF == ${a##* } ] \
|
|
&& echo "nVidia chip powered off using bbswitch" \
|
|
&& exit 0
|
|
|
|
echo "Cann't power off nVidia chip using bbswitch"
|
|
exit -1
|
|
fi
|
|
|
|
# Trying acpi_call method
|
|
if [ -f /proc/acpi/call ]; then
|
|
model=`dmidecode -s system-product-name`
|
|
case "$model" in
|
|
M11XR2)
|
|
echo '\_SB.PCI0.P0P2.PEGP.NVOP 0 0x100 0x1A {255,255,255,255}' > /proc/acpi/call \
|
|
&& echo '\_SB.PCI0.P0P2.PEGP._PS3' > /proc/acpi/call
|
|
;;
|
|
1015PN)
|
|
echo '\OSGS 0x03' > /proc/acpi/call
|
|
;;
|
|
1215N)
|
|
echo '\_SB.PCI0.P0P4.GFX0._DSM {0xF8,0xD8,0x86,0xA4,0xDA,0x0B,0x1B,0x47,0xA7,0x2B,0x60,0x42,0xA6,0xB5,0xBE,0xE0} 0x100 0x1A {0x1,0x0,0x0,0x3}' > /proc/acpi/call \
|
|
&& echo '\_SB.PCI0.P0P4.GFX0._PS3' > /proc/acpi/call
|
|
;;
|
|
K42Jc|K52Jc|N53Jf|N53Jg|N71Jv|N73Jf|P52Jc|PL80Jt|U30Jc|U33Jc|U35Jc|U36Jc|UL80Jt)
|
|
echo '\_SB.PCI0.PEG1.GFX0.DOFF' > /proc/acpi/call
|
|
;;
|
|
N61Jv|N73Sv)
|
|
echo '\_SB.PCI0.PEGR.GFX0.DOFF' > /proc/acpi/call
|
|
;;
|
|
P31Jg)
|
|
echo '\_SB.PCI0.PEG1.GFX0._PS3' > /proc/acpi/call
|
|
;;
|
|
U43Jc)
|
|
echo '\_SB.PCI0.RP00.VGA._DSM {0xF8,0xD8,0x86,0xA4,0xDA,0x0B,0x1B,0x47,0xA7,0x2B,0x60,0x42,0xA6,0xB5,0xBE,0xE0} 0x100 0x1A {0x1,0x0,0x0,0x3}' > /proc/acpi/call \
|
|
&& echo '\_SB.PCI0.RP00.VGA._PS3' > /proc/acpi/call
|
|
;;
|
|
UL30Vt)
|
|
echo '\_SB.PCI0.P0P1.VGA._OFF' > /proc/acpi/call
|
|
;;
|
|
E6420)
|
|
echo '\_SB.PCI0.PEG0.VID._OFF' > /proc/acpi/call
|
|
;;
|
|
InspironN5110|XPSL702X)
|
|
echo '\_SB.PCI0.PEG0.PEGP._DSM {0xF8,0xD8,0x86,0xA4,0xDA,0x0B,0x1B,0x47,0xA7,0x2B,0x60,0x42,0xA6,0xB5,0xBE,0xE0} 0x100 0x1A {0x1,0x0,0x0,0x3}' > /proc/acpi/call \
|
|
&& echo '\_SB.PCI0.PEG0.PEGP._PS3' > /proc/acpi/call
|
|
;;
|
|
Vostro3300|Vostro3500)
|
|
echo '\_SB.PCI0.P0P1.PEGP._OFF' > /proc/acpi/call
|
|
;;
|
|
XPS15)
|
|
echo '\_SB.PCI0.PEG0.PEGP._OFF' > /proc/acpi/call
|
|
;;
|
|
ThinkPadT410)
|
|
echo '\_SB.PCI0.PEG.VID._PS3' > /proc/acpi/call \
|
|
&& echo '\_SB.PCI0.PEG.VID._OFF' > /proc/acpi/call
|
|
;;
|
|
ThinkPadT420|41786VU)
|
|
echo '\_SB.PCI0.PEG.VID._DSM {0xF8,0xD8,0x86,0xA4,0xDA,0x0B,0x1B,0x47,0xA7,0x2B,0x60,0x42,0xA6,0xB5,0xBE,0xE0} 0x100 0x1A {0x1,0x0,0x0,0x3}' > /proc/acpi/call \
|
|
&& echo '\_SB.PCI0.PEG.VID._PS3' > /proc/acpi/call
|
|
;;
|
|
*) echo "Snail: unknown Notebook model: $model"; exit -1
|
|
;;
|
|
esac
|
|
|
|
echo "acpi_call used to power OFF nVidia chip"
|
|
exit 0
|
|
fi
|
|
|
|
# Trying vgaswitcheroo method
|
|
if [ -f /sys/kernel/debug/vgaswitcheroo/switch ]; then
|
|
echo 'OFF' > /sys/kernel/debug/vgaswitcheroo/switch \
|
|
&& echo "nVidia chip powered off using vgaswitcheroo" \
|
|
&& exit 0
|
|
|
|
echo "Cann't power off nVidia chip using vgaswitcheroo"
|
|
exit -1
|
|
fi
|