117 lines
3.2 KiB
Bash
Executable File
117 lines
3.2 KiB
Bash
Executable File
#!/bin/bash
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TRIES=8
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lsmod | grep '^nouveau ' >/dev/null && modprobe -rf nouveau &>/dev/null
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# Trying vgaswitcheroo method
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if [ -f /sys/kernel/debug/vgaswitcheroo/switch ]; then
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let tries=$TRIES
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while [ 0 -lt $tries ]; do
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modprobe -r nvidia \
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&& echo 'OFF DIS' > /sys/kernel/debug/vgaswitcheroo/switch \
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&& exit 0
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sleep 0.01
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let tries--
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echo "tries left: $tries"
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done
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echo "Cann't power off nVidia chip ;-("
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exit -1
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fi
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# Trying acpi_call method
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if [ -f /proc/acpi/call ]; then
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model=`dmidecode $@ -s system-product-name`
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tries=$TRIES
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while [ 0 -lt $tries ]; do
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case "$model" in
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M11XR2)
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modprobe -r nvidia \
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&& echo '\_SB.PCI0.P0P2.PEGP.NVOP 0 0x100 0x1A {255,255,255,255}' > /proc/acpi/call \
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&& echo '\_SB.PCI0.P0P2.PEGP._PS3' > /proc/acpi/call \
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&& exit 0
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;;
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1015PN)
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modprobe -r nvidia \
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&& echo '\OSGS 0x03' > /proc/acpi/call \
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&& exit 0
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;;
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1215N)
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modprobe -r nvidia \
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&& 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 \
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&& echo '\_SB.PCI0.P0P4.GFX0._PS3' > /proc/acpi/call \
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&& exit 0
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;;
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K42Jc|K52Jc|N53Jf|N53Jg|N71Jv|N73Jf|P52Jc|PL80Jt|U30Jc|U33Jc|U35Jc|U36Jc|UL80Jt)
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modprobe -r nvidia \
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&& echo '\_SB.PCI0.PEG1.GFX0.DOFF' > /proc/acpi/call \
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&& exit 0
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;;
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N61Jv|N73Sv)
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modprobe -r nvidia \
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&& echo '\_SB.PCI0.PEGR.GFX0.DOFF' > /proc/acpi/call \
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&& exit 0
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;;
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P31Jg)
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modprobe -r nvidia \
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&& echo '\_SB.PCI0.PEG1.GFX0._PS3' > /proc/acpi/call \
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&& exit 0
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;;
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U43Jc)
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modprobe -r nvidia \
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&& 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 \
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&& echo '\_SB.PCI0.RP00.VGA._PS3' > /proc/acpi/call \
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&& exit 0
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;;
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UL30Vt)
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modprobe -r nvidia \
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&& echo '\_SB.PCI0.P0P1.VGA._OFF' > /proc/acpi/call \
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&& exit 0
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;;
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E6420)
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modprobe -r nvidia \
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&& echo '\_SB.PCI0.PEG0.VID._OFF' > /proc/acpi/call \
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&& exit 0
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;;
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InspironN5110|XPSL702X)
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modprobe -r nvidia \
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&& 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 \
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&& echo '\_SB.PCI0.PEG0.PEGP._PS3' > /proc/acpi/call \
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&& exit 0
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;;
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Vostro3300|Vostro3500)
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modprobe -r nvidia \
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&& echo '\_SB.PCI0.P0P1.PEGP._OFF' > /proc/acpi/call \
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&& exit 0
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;;
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XPS15)
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modprobe -r nvidia \
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&& echo '\_SB.PCI0.PEG0.PEGP._OFF' > /proc/acpi/call \
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&& exit 0
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;;
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ThinkPadT410)
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modprobe -r nvidia \
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&& echo '\_SB.PCI0.PEG.VID._PS3' > /proc/acpi/call \
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&& echo '\_SB.PCI0.PEG.VID._OFF' > /proc/acpi/call \
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&& exit 0
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;;
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ThinkPadT420)
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modprobe -r nvidia \
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&& 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 \
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&& echo '\_SB.PCI0.PEG.VID._PS3' > /proc/acpi/call \
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&& exit 0
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;;
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*) echo "Snail: unknown Notebook model: $model"; exit -1
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;;
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esac
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sleep 0.01
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let tries--
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echo "tries left: $tries"
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done
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fi
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echo "Cann't power off nVidia chip"
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exit -1
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