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#!/bin/bash
#sudo rmmod vfio-pci
#returns GPU back to host, and removes it for battery saving
for dev in "$@"; do
vendor=$(cat /sys/bus/pci/devices/$dev/vendor)
device=$(cat /sys/bus/pci/devices/$dev/device)
echo "Removing ${dev} from vfio-pci id list"
echo "${vendor} ${device}" | sudo tee /sys/bus/pci/drivers/vfio-pci/remove_id
sleep 0.1
echo "Remove PCI device"
echo 1 | sudo tee /sys/bus/pci/devices/${dev}/remove
while [[ -e "/sys/bus/pci/devices/${dev}" ]]; do
sleep 0.1
done
#echo "Rescanning..."
#echo 1 | sudo tee /sys/bus/pci/rescan
#while [[ ! -e "/sys/bus/pci/devices/${dev}" ]]; do
# sleep 0.1
#done
done
sudo rmmod vfio-pci

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