drm/tegra: sor: Stabilize eDP

Rework eDP code to correspond more closely to what's documented. This
also improves the reliability of modesets.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2015-08-03 15:53:08 +02:00
commit 38b445bc13