drm/amdgpu: Add UALink software init, teardown, and reset

Sequence the setup steps into a single init path with rollback on
failure, and a teardown that halts firmware first. Hook both paths into
the virtual pod commit so resources rebuild on reconfiguration.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Philip Yang 2026-03-25 13:37:11 -04:00 • committed by Alex Deucher
commit 752aa1a975