drm/amd/display: Add DCN3.1 HDCP support

New DTM interface is V3 and we need to extend our existing support
to enable HDCP on DCN3.1.

Version the helpers and fallback to the older versions on failure
in the new interfaces.

Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Nicholas Kazlauskas 2021-05-19 12:37:16 -04:00 • committed by Alex Deucher
commit bf62221e9d
6 changed files with 214 additions and 4 deletions