mirror of
https://github.com/HikariKnight/quickpassthrough.git
synced 2024-09-19 19:38:45 -04:00
67 lines
No EOL
2.4 KiB
Bash
Executable file
67 lines
No EOL
2.4 KiB
Bash
Executable file
#!/bin/bash
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function get_GPU_ROM () {
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clear
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# Get the config paths
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source "$SCRIPTDIR/lib/paths.sh"
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VBIOS_PATH=$(find /sys/devices -name rom | grep "$1")
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printf "We will now attempt to dump the vbios of your selected GPU.
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Passing a VBIOS rom to the card used for passthrough is required for some cards, but not all.
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Some cards also requires you to patch your VBIOS romfile, check online if this is neccessary for your card.
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The VBIOS will be read from $VBIOS_PATH
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This process will require the use of sudo and will run the following commands:
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echo 1 | sudo tee $VBIOS_PATH
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sudo cat $VBIOS_PATH > $SCRIPTDIR/$QUICKEMU/vfio_card.rom
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echo 0 | sudo tee $VBIOS_PATH
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"
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read -p "Do you want to dump the VBIOS, choosing N will skip this step [y/N]: " YESNO
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case "${YESNO}" in
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[Yy]*)
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echo 1 | sudo tee "$VBIOS_PATH"
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sudo cat "$VBIOS_PATH" > "$SCRIPTDIR/$QUICKEMU/vfio_card.rom"
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sudo md5sum "$VBIOS_PATH" | cut -d " " -f 1 > "$SCRIPTDIR/$QUICKEMU/vfio_card.rom.md5"
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local ROM_MD5=$(sudo md5sum "$VBIOS_PATH" | cut -d " " -f 1)
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echo 0 | sudo tee "$VBIOS_PATH"
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local ROMFILE_MD5=$(md5sum "$SCRIPTDIR/$QUICKEMU/vfio_card.rom" | cut -d " " -f 1)
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if [ -f "$SCRIPTDIR"/$QUICKEMU/vfio_card.rom ];
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then
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if [ "$ROM_MD5" == "$ROMFILE_MD5" ];
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then
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echo "Checksums match!"
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echo "Dumping of VBIOS successful!"
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echo 'GPU_ROMFILE="vfio_card.rom"' >> "$SCRIPTDIR/$QUICKEMU/qemu-vfio_vars.conf"
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read -p "Press ENTER to continue." ENTER
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else
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echo "Checksums does not match!"
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echo "Dumping of VBIOS failed, skipping romfile"
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mv "$SCRIPTDIR/$QUICKEMU/vfio_card.rom" "$SCRIPTDIR/$QUICKEMU/vfio_card.rom.fail"
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echo 'GPU_ROMFILE=""' >> "$SCRIPTDIR/$QUICKEMU/qemu-vfio_vars.conf"
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read -p "Press ENTER to continue." ENTER
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fi
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else
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echo 'GPU_ROMFILE=""' >> "$SCRIPTDIR/$QUICKEMU/qemu-vfio_vars.conf"
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fi
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;;
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[Nn]*)
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echo 'GPU_ROMFILE=""' >> "$SCRIPTDIR/$QUICKEMU/qemu-vfio_vars.conf"
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;;
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*)
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echo 'GPU_ROMFILE=""' >> "$SCRIPTDIR/$QUICKEMU/qemu-vfio_vars.conf"
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;;
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esac
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}
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function main () {
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SCRIPTDIR=$(dirname "$(which $0)" | perl -pe "s/\/\.\.\/lib//" | perl -pe "s/\/lib$//")
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get_GPU_ROM $1
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}
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main $1 |