make sure you enable IOMMU in proxmox
just add the lines under grub default then update-grub in proxmox shell and reboot
https://pve.proxmox.com/wiki/Pci_passthrough
and passthrough your intel gpu
make sure you enable IOMMU in proxmox
just add the lines under grub default then update-grub in proxmox shell and reboot
https://pve.proxmox.com/wiki/Pci_passthrough
and passthrough your intel gpu