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ac483b2110
* load IOMMU type 1 kernel module * determine IOMMU group dynamically * add user dkr to fpga group
24 lines
467 B
Bash
Executable file
24 lines
467 B
Bash
Executable file
#!/bin/bash
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# PCI-e parameters of FPGA card
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PCI_BDF="0000:03:00.0"
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PCI_VID="10ee"
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PCI_PID="7022"
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modprobe vfio
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modprobe vfio_pci
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modprobe vfio_iommu_type1
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IOMMU_GROUP=`basename $(readlink /sys/bus/pci/devices/${PCI_BDF}/iommu_group)`
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# bind to vfio driver
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echo "${PCI_VID} ${PCI_PID}" > /sys/bus/pci/drivers/vfio-pci/new_id
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groupadd -f fpga
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usermod -G fpga -a svg
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usermod -G fpga -a dkr
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chgrp fpga /dev/vfio/${IOMMU_GROUP}
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chmod g+rw /dev/vfio/${IOMMU_GROUP}
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