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igorzg/fedora_gpu_passthroug_configs.md

Last active July 11, 2022 09:05
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AMD Fedora GPU Passthrough
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fedora_gpu_passthroug_configs.md

It's correct vfio configuration for GPU Passthrough, you will need to change ids to your GPU pci slot.

packages

sudo dnf group install virtualization

Verify IOMMU is enabled

dmesg | grep IOMMU

Find out GPU ids

lspci -nn | grep -iP "VGA|audio"

change -> /etc/default/grub

GRUB_CMDLINE_LINUX="rhgb quiet amd_iommu=pt pci-stub.ids=1002:66af,1002:ab20,12ab:0710"

update grub

grub2-mkconfig -o "$(readlink -e /etc/grub2.cfg)"

reboot!

append with correct ids -> /etc/modules-load.d/vfio-pci.conf

softdep amdgpu pre: vfio vfio_pci

vfio
vfio_iommu_type1
vfio_pci
kvm
kvm_amd

append -> /etc/dracut.conf.d/gpu-passthrough.conf

add_drivers+=" vfio vfio_iommu_type1 vfio_pci vfio_virqfd "

update dracut

sudo dracut --force /boot/initrd $(uname -r)

reboot!

verify setup --->

lspci -vnn | grep -iP "vga|amdgpu|nvidia|nouveau|vfio-pci|pci-stub|audio"

https://docs.fedoraproject.org/en-US/quick-docs/getting-started-with-virtualization/

Video -> https://www.youtube.com/watch?v=3yhwJxWSqXI

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