linux-phytec-ti

drm/i915: switch the load detect code to the staged modeset config

Now that set_mode also disables crtcs and expects it's new
configuration in the staged output links we need to adjust the load
detect code a bit.

Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>