Proxmox (Remote Gaming!) – Hardware Passthrough (IOMMU) Como

Ajustes =====>

1) BIOS: UEFI, VT-d (Intel) ou AMD-Vi , Multi-monitor mode

2) Comandos

Edit GRUB

nano /etc/default/grub

Change this line from

GRUB_CMDLINE_LINUX_DEFAULT="quiet"

Para Intel:

GRUB_CMDLINE_LINUX_DEFAULT="quiet intel_iommu=on iommu=pt pcie_acs_override=downstream,multifunction nofb nomodeset video=vesafb:off,efifb:off"

Para AMD:

GRUB_CMDLINE_LINUX_DEFAULT="quiet amd_iommu=on iommu=pt pcie_acs_override=downstream,multifunction nofb nomodeset video=vesafb:off,efifb:off"

Salvar arquivo e update grub ( Ctrl + X = Y para Salvar )

update-grub

Reiniciar ( reboot )

Editar arquivo de modulos

nano /etc/modules

Adicionar as Linhas

vfio

vfio_iommu_type1

vfio_pci

vfio_virqfd

Salvar E Reiniciar ( reboot )

IOMMU Remapping

echo "options vfio_iommu_type1 allow_unsafe_interrupts=1" > /etc/modprobe.d/iommu_unsafe_interrupts.conf

echo "options kvm ignore_msrs=1" > /etc/modprobe.d/kvm.conf

Blacklist the GPU drivers (this will kkeep the host system from trying to use the new GPU)

nano /etc/modprobe.d/blacklist.conf

blacklist radeon

blacklist nouveau

blacklist nvidia

blacklist nvidiafb

Salvar

Adding GPU to VFIO

lspci -v

Procure o Endereço da sua Gpu Principal

Rodar o Comando

lspci -n -s 01:00

Pegar o numero do ID e Fabricante

Editar arquivo

nano /etc/modprobe.d/vfio.conf

options vfio-pci ids=1002:67ef,1002:aae0,8086:a36d disable_vga=1

Rodar o comando

update-initramfs -u

Reiniciar o servidor. ( reboot )

Verificar se Abilitou o IOMMU

dmesg | grep -e DMAR -e IOMMU -e AMD-Vi

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Fontes:

Link 1) https://pve.proxmox.com/wiki/PCI(e)_Passthrough

Link 2) https://www.reddit.com/r/homelab/comments/b5xpua/the_ultimate_beginners_guide_to_gpu_passthrough/

Link 3) https://store.steampowered.com/remoteplay

Link 4) https://store.steampowered.com/app/353380/Steam_Link/