DragonFly dfbsd 6.5-DEVELOPMENT #0: Thu Jul 2 06:02:54 UTC 2026 root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC x86_64
QEMU/KVM guest, single virtio display device:
  vgapci0@pci0:0:2:0: class=0x030000 card=0x11001af4 chip=0x11111234 (virtio-gpu)
  zero Advanced Micro Devices PCI devices
/dev/dri*: absent
kldload amdgpu: module loads (41df000 bytes) but binds nothing (no AMD hardware)
audit target: sys/dev/drm/amd/amdgpu/{amdgpu_device.c,amdgpu_vm.c} (linux-4.20-era amdgpu port)