drm/amd/display: Only wait for DMUB phy init on dcn21

[Why]
The wait for PHY init won't finish if the firmware doesn't support it.

[How]
Only hook this functionality up on DCN21 and move it out of DCN20.

For ASIC without support then this should return OK so we don't hang
while waiting in DC.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Nicholas Kazlauskas 2019-11-07 15:26:14 -05:00 • committed by Alex Deucher
commit 3c465370f2
5 changed files with 8 additions and 8 deletions