Cannot do PCI-E Passthrogh with 1050ti

Master of the Wind

New Member
Aug 27, 2024
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I'm trying to have that GPU working on a VM with proxmox 8.4. This is a PC with a mini ITX board. I have a ryzen 7 2700 (no iGPU), and the 1050ti card.

Then when

I've followed everything with no luck.

This is what I have on /etc/modprobe.d/vfio.conf:
Code:
options vfio-pci ids=10de:1c82,10de:0fb9 disable_vga=1

Blacklisted nvidia drivers in /etc/modprobe.d/blacklist.conf:
Code:
blacklist nouveau
blacklist nvidia
blacklist nvidiafb

And disabled framebuffer on grub:

Code:
GRUB_CMDLINE_LINUX_DEFAULT="nomodeset amd_iommu=on  iommu=pt quiet nofb nomodeset video=vesafb:off,video=efifb:off initcall_blacklist=sysfb_init"

IOMMU enabled on bios, checked that is working. VM with q35 type and UEFI bios.

I have video from the bios, and right after Proxmox boots it got freeze with booting text (expected as framebuffer was disabled).

Then when I start the VM with the PCI-E card passed, the display goes black. No error on the VM, but no display at all. I even have to cold boot the PC to have video back (if I do a soft reboot no image even from the bios).

I've seen that it could be related to the GPU not supporting FLR.

Any hints for this?