#!/bin/sh model=`dmidecode $@ -s system-product-name` let retry=8 while [ 0 -lt $retry ]; do case "$model" in M11XR2) modprobe -r nvidia \ && 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 \ && exit 0 ;; 1015PN) modprobe -r nvidia \ && echo '\OSGS 0x03' > /proc/acpi/call \ && exit 0 ;; 1215N) modprobe -r nvidia \ && 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 \ && exit 0 ;; K42Jc|K52Jc|N53Jf|N53Jg|N71Jv|N73Jf|P52Jc|PL80Jt|U30Jc|U33Jc|U35Jc|U36Jc|UL80Jt) modprobe -r nvidia \ && echo '\_SB.PCI0.PEG1.GFX0.DOFF' > /proc/acpi/call \ && exit 0 ;; N61Jv|N73Sv) modprobe -r nvidia \ && echo '\_SB.PCI0.PEGR.GFX0.DOFF' > /proc/acpi/call \ && exit 0 ;; P31Jg) modprobe -r nvidia \ && echo '\_SB.PCI0.PEG1.GFX0._PS3' > /proc/acpi/call \ && exit 0 ;; U43Jc) modprobe -r nvidia \ && 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 \ && exit 0 ;; UL30Vt) modprobe -r nvidia \ && echo '\_SB.PCI0.P0P1.VGA._OFF' > /proc/acpi/call \ && exit 0 ;; E6420) modprobe -r nvidia \ && echo '\_SB.PCI0.PEG0.VID._OFF' > /proc/acpi/call \ && exit 0 ;; InspironN5110|XPSL702X) modprobe -r nvidia \ && 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 \ && exit 0 ;; Vostro3300|Vostro3500) modprobe -r nvidia \ && echo '\_SB.PCI0.P0P1.PEGP._OFF' > /proc/acpi/call \ && exit 0 ;; XPS15) modprobe -r nvidia \ && echo '\_SB.PCI0.PEG0.PEGP._OFF' > /proc/acpi/call \ && exit 0 ;; ThinkPadT410) modprobe -r nvidia \ && echo '\_SB.PCI0.PEG.VID._PS3' > /proc/acpi/call \ && echo '\_SB.PCI0.PEG.VID._OFF' > /proc/acpi/call \ && exit 0 ;; ThinkPadT420) modprobe -r nvidia \ && 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 \ && exit 0 ;; *) echo "Snail: unknown Notebook model: $model"; exit -1 ;; esac sleep 0.01 let retry-- echo "retry countdown: $retry" done exit -1