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https://git.rwth-aachen.de/acs/public/villas/node/
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45 lines
1.4 KiB
Bash
Executable file
45 lines
1.4 KiB
Bash
Executable file
#!/bin/bash
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#
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# Setup VFIO for non-root users
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#
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# @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
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# @copyright 2017-2022, Institute for Automation of Complex Power Systems, EONERC
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# @license GNU General Public License (version 3)
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#
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# VILLASnode
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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##################################################################################
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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} ${PCI_PID}" > /sys/bus/pci/drivers/vfio-pci/new_id
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echo "${PCI_BDF}" > /sys/bus/pci/drivers/vfio-pci/bind
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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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