Hi Avw, thanks for answering.
I followed all the steps in this post and I still couldn't.
I dot use pcie_acs_override in my configuration.
Attached data from the IOMMU group and below data from cat /proc/cmdline:
BOOT_IMAGE=/boot/vmlinuz-5.11.22-1-pve root=/dev/mapper/pve-root ro quiet amd_iommu=on
I have same problema, but my GPU is two nvidia RTX 3090 em one AMD RX580.
I have 3 GPU and I want to passthrough to my VMS. One GPU is direct connect in PCIExpress 16x, but other two is connect in PCIEXpress 1x via cable riser (like this).
When I connect my RTX 3090 16x on VM, its ok. But when...
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