drm/amd/display: add DP protocol version
authorAnthony Koo <Anthony.Koo@amd.com>
Wed, 13 Nov 2019 19:04:56 +0000 (14:04 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 5 Dec 2019 21:30:16 +0000 (16:30 -0500)
commit8d623f86c07fce9b01e42b503df82bbabfb1621d
tree591b0627798bcfb0c93784e3966b22e6facf6f7f
parent89cd5a02dfab35e0393fb04e936a427eea9f8d03
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>
drivers/gpu/drm/amd/display/dc/core/dc.c
drivers/gpu/drm/amd/display/dc/dc.h