freebsd_14.2_support_amd-vi(amd_8845hs_cpu)

From: PstreeM China <pstreem_at_gmail.com>
Date: Mon, 21 Apr 2025 11:51:11 UTC
hello:

I has upgrade my minipc to amd 8845hs.
the base system is freebsd 14.2 release.

during install new vm (use vm-bhyve), i want passthrough the wlan pcie
device to the guest os, there is an notification that : passthrough is not
support on this system (no vt-d or amd-vi).
i checked that svm is enabled in the bios, yes there is.  and there is also
have amd-v information in the dmesg, yes there is.

another thing is 14.2 has not support radeon 780m, install drm-61 and load
the kernel moxel  amdgpu breake the system to reboot.

could you can give some suggestion ?
1.  has the freebsd 14.2 support amd-v when the cpu is amd 8845hs ? if
yes,.how can i do to fix the problem ?
2.  could freebsd 14.2 can support the radeon 780m gpu?

look forward your feedback.

BR//Armin