tree 98195e921b4818b6655212ef62595cbec7a7f90b
parent 13714323f83ffa5a772fe0d8b74e0fa32ee08819
author Alex Deucher <alexander.deucher@amd.com> 1394147392 -0500
committer Alex Deucher <alexander.deucher@amd.com> 1394147392 -0500

drm/radeon/atom: select the proper number of lanes in transmitter setup

We need to check for DVI vs. HDMI when setting up duallink since
HDMI is single link only.  Fixes 4k modes on newer asics.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=75223

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org