mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
synced 2025-03-09 00:00:00 +01:00
29 lines
754 B
Bash
Executable file
29 lines
754 B
Bash
Executable file
#!/usr/bin/env bash
|
|
#
|
|
# Setup VFIO for non-root users
|
|
#
|
|
# Author: Steffen Vogel <post@steffenvogel.de>
|
|
# SPDX-FileCopyrightText: 2017 Institute for Automation of Complex Power Systems, RWTH Aachen University
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
|
|
# PCI-e parameters of FPGA card
|
|
PCI_BDF="0000:03:00.0"
|
|
PCI_VID="10ee"
|
|
PCI_PID="7022"
|
|
|
|
modprobe vfio
|
|
modprobe vfio_pci
|
|
modprobe vfio_iommu_type1
|
|
|
|
IOMMU_GROUP=`basename $(readlink /sys/bus/pci/devices/${PCI_BDF}/iommu_group)`
|
|
|
|
# bind to vfio driver
|
|
echo "${PCI_VID} ${PCI_PID}" > /sys/bus/pci/drivers/vfio-pci/new_id
|
|
echo "${PCI_BDF}" > /sys/bus/pci/drivers/vfio-pci/bind
|
|
|
|
groupadd -f fpga
|
|
usermod -G fpga -a svg
|
|
usermod -G fpga -a dkr
|
|
|
|
chgrp fpga /dev/vfio/${IOMMU_GROUP}
|
|
chmod g+rw /dev/vfio/${IOMMU_GROUP}
|