iGPU Passthrough on PVE 6.3-3

breakaway9000

Renowned Member
Dec 20, 2015
91
21
73
Hello Everyone

I've been wrestling with this all day, hoping someone can help. I have my iGPU onboard GPU passed through to a vm running windows 10 build 2004. Qemu utils are installed on this system. It's using OVMF bios (UEFI).

I used the instructions in the documentation to set this up, along with a ton of help from google.

My hardware is Intel 4770, Z87-C motherboard. VT-D is enabled in the BIOS, and the CPU supports it.

The QEMU config file:

Code:
balloon: 0
bios: ovmf
boot: order=virtio0;ide2;net0
cores: 4
efidisk0: local-1tb-nvme-thinpool:vm-118-disk-1,size=4M
hostpci0: 00:02,pcie=1,x-vga=1
ide2: none,media=cdrom
machine: q35
memory: 4096
name: VFIOtest
net0: virtio=52:D7:02:CA:B6:2E,bridge=vmbr0,firewall=1
numa: 0
ostype: win10
scsihw: virtio-scsi-pci
smbios1: uuid=cd9d41e9-d8c2-465e-94dc-798aa8e517e2
sockets: 1
vga: none
virtio0: local-1tb-nvme-thinpool:vm-118-disk-0,backup=0,discard=on,size=60G
vmgenid: 2cb8ce5e-5dda-4870-9cf3-774bb025057f

The behavior I'm seeing is as soon as I power up the VM, the screen that I've got plugged into my iGPU goes into standby (indicating no signal). The VM boots, and the iGPU is visible from within the OS, however it won't start (Code 43) (screenshot attached).

Let me know if any more log info is needed to diagnose this.
 

Attachments

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Last edited:

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