Commit 42c50b

2025-06-17 20:41:11 deseven: more notes on passthrough
Guides/VM-iGPU-Passthrough.md ..
@@ 33,7 33,9 @@
```bash
# vm.conf for QEMU
- # don't forget to replace the IDs
+ machine: pc-q35-9.2+pve1,viommu=virtio
+ cpu: host
+ # don't forget to replace the IDs if needed
hostpci0: 0000:c6:00.0,pcie=1,romfile=vbios_8060s.bin,x-vga=1
hostpci1: 0000:c6:00.1,pcie=1,romfile=AMDGopDriver.rom
```
@@ 44,6 46,7 @@
### Notes
- hardware IDs are `1002:1586` (iGPU) and `1002:1640` (audio)
- the 'reset bug' is here, I found no way to avoid it
+ - if your VM crashes during GPU driver install, switch the CPU type to something generic, install the driver, then return it back to `host`
- set the fixed VRAM amount in the BIOS and never change it on the OS level, otherwise expect major slowdowns and crashes
- [this issue](https://github.com/isc30/ryzen-gpu-passthrough-proxmox/issues/112) might be worth looking into
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