drm/amd/powerplay: convert from number of lanes to lane bits on vega10

We need a mask.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewws-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2017-05-10 16:18:34 +08:00 • committed by Alex Deucher
commit 676b4087fc