82 lines
2.1 KiB
Bash
Executable File
82 lines
2.1 KiB
Bash
Executable File
#!/bin/bash
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# lsmod | grep '^nouveau ' >/dev/null && modprobe -rf nouveau &>/dev/null
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# Trying bbswitch method
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if [ -f /proc/acpi/bbswitch ]; then
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echo 'ON' > /proc/acpi/bbswitch
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a=`cat /proc/acpi/bbswitch`
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[ ON == ${a##* } ] && echo "nVidia chip powered ON using bbswitch" && exit 0
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echo "Cann't power on nVidia chip using bbswitch"
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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 $@ -s system-product-name` # FIXME: baseboard-product-name ?
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case "$model" in
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M11XR2)
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echo '\_SB.PCI0.P0P2.PEGP._PS0' > /proc/acpi/call
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;;
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1015PN)
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echo '\_SB.PCI0.P0P4.DGPU.DON' > /proc/acpi/call
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;;
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1215N)
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echo '\_SB.PCI0.P0P4.GFX0._PS0' > /proc/acpi/call
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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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echo '\_SB.PCI0.PEG1.GFX0.DON' > /proc/acpi/call
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;;
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N53Sn|U41Sv|N53Sv)
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echo '\_SB.PCI0.PEG0.GFX0.DON' > /proc/acpi/call
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;;
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N61Jv|N73Sv)
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echo '\_SB.PCI0.PEGR.GFX0.DON' > /proc/acpi/call
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;;
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P31Jg)
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echo '\_SB.PCI0.PEG1.GFX0._PS0' > /proc/acpi/call
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;;
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U43Jc)
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echo '\_SB.PCI0.RP00.VGA._PS0' > /proc/acpi/call
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;;
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UL30Vt)
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echo '\_SB.PCI0.P0P1.VGA._ON' > /proc/acpi/call
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;;
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E6420)
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echo '\_SB.PCI0.PEG0.VID._ON' > /proc/acpi/call
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;;
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InspironN5110|XPSL702X)
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echo '\_SB.PCI0.PEG0.PEGP._PS0' > /proc/acpi/call
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;;
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Vostro3300|Vostro3500)
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echo '\_SB.PCI0.P0P1.PEGP._ON' > /proc/acpi/call
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;;
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XPS15)
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echo '\_SB.PCI0.PEG0.PEGP._ON' > /proc/acpi/call
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;;
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ThinkPadT410)
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echo '\_SB.PCI0.PEG.VID._ON' > /proc/acpi/call \
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&& echo '\_SB.PCI0.PEG.VID._PS0' > /proc/acpi/call
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;;
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ThinkPadT420)
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echo '\_SB.PCI0.PEG.VID._PS0' > /proc/acpi/call
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;;
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*) echo "Snail (acpi_call method): unknown Notebook model: $model"; exit -1
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;;
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esac
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echo "acpi_call used to power ON nVidia chip"
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exit 0
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fi
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# Trying vgaswitcheroo method
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if [ -f /sys/kernel/debug/vgaswitcheroo/switch ]; then
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echo 'ON' > /sys/kernel/debug/vgaswitcheroo/switch \
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&& echo "nVidia chip powered ON using vgaswitcheroo" \
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&& exit 0
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echo "Cann't power on nVidia chip using vgaswitcheroo"
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exit -1
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fi
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