drm/nouveau/disp/dp: train link only when actively displaying an image

This essentially (unless the link becomes unstable and needs to be
re-trained) gives us a single entry-point to link training, during
supervisor handling, where we can ensure all routing is up to date.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2017-05-19 23:59:35 +10:00
commit 7d0a01a6de
2 changed files with 6 additions and 10 deletions