g14gpu/unbinddev

#!/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