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