贴一下我的配置帮助可能有需要的网友
ios: seabios
boot: order=scsi0;ide2;net0
cores: 4
cpu: host,hidden=1
hostpci0: 0000:06:00.0,pcie=1,romfile=vbios_1636.dat,x-vga=1
hostpci1: 0000:01:00.1
ide2: none,media=cdrom
machine: q35
memory: 8192
meta: creation-qemu=9.2.0,ctime=1744596867
name: Ubuntu-NAS
net0: virtio=00:00:00:00:DD:11,bridge=vmbr0
numa: 1
onboot: 1
ostype: l26
parent: test
scsi0: local-lvm:vm-800-disk-0,iothread=1,size=240G,ssd=1
scsihw: virtio-scsi-single
smbios1: uuid=c18b36cb-766d-4a87-840f-8a092cc246dc
sockets: 1
vga: none
vmgenid: 612f345b-6f32-4070-a776-f298e6ed5415
nano /etc/modprobe.d/pve-blacklist.conf
blacklist nvidiafb
blacklist amdgpu
blacklist radeon
blacklist snd_hda_intel
blacklist snd_hda_codec_hdmi
nano /etc/modprobe.d/vfio.conf
GNU nano 7.2 /etc/modprobe.d/vfio.conf
options vfio-pci ids=1002:1636,1002:1637
options vfio-pci disable_idle_d3=1
nano /etc/default/grub
GRUB_DEFAULT=0
GRUB_TIMEOUT=5
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_CMDLINE_LINUX_DEFAULT="quiet iommu=pt amd_iommu=on initcall_blacklist=sysfb_init pcie_acs_override=downstream,multifunction video=efifb:off"
GRUB_CMDLINE_LINUX=""
lspci -nnk | grep -A 10 06:00.0
06:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Renoir [1002:1636] (rev ca)
Subsystem: Advanced Micro Devices, Inc. [AMD/ATI] Renoir [Radeon Vega Series / Radeon Vega Mobile Series] [1002:1636]
Kernel driver in use: vfio-pci
Kernel modules: amdgpu
06:00.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] Renoir Radeon High Definition Audio Controller [1002:1637]
Subsystem: Advanced Micro Devices, Inc. [AMD/ATI] Renoir Radeon High Definition Audio Controller [1002:1637]
Kernel driver in use: vfio-pci
Kernel modules: snd_hda_intel