https://bugzilla.kernel.org/show_bug.cgi?id=199959
--- Comment #14 from Christian König (christian.koenig@amd.com) --- Created attachment 276471 --> https://bugzilla.kernel.org/attachment.cgi?id=276471&action=edit Testing patch
Please test if this patch helps as well.
It limits the work done during resume to reprogramming BAR 0 & 2 and not the bridge.