tree 8a71f706a1396691fd45f6e43b2fbf5d0bc51719
parent 78d9b95ecf8a9b4cb871297359b7b804ee0c6925
author David Francis <David.Francis@amd.com> 1564082536 -0400
committer Alex Deucher <alexander.deucher@amd.com> 1566578608 -0500

drm/amd/display: MST topology debugfs

DRM provides drm_dp_mst_dump_topology, which prints
useful information about MST devices

Hook this up to a debugfs file named amdgpu_mst_topology

Signed-off-by: David Francis <David.Francis@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>