drm/amd/display: add DP protocol version

[Why]
We want to know DP protocol version

[How]
In DC create we initialize a cap to indicate the max
DP protocol version supported

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Anthony Koo 2019-11-13 14:04:56 -05:00 • committed by Alex Deucher
commit 8d623f86c0
2 changed files with 7 additions and 0 deletions