drm/exynos: Remove exynos_drm_manager & exynos_drm_crtc

Just implement drm_crtc directly in fimd/mixer. This allows us to do per-plane
kds synchronization as well as get closer to an atomic solution.

Change-Id: Ic10fcc8a92e718a61be1a033ff4d0f8661745a3d
Signed-off-by: Sean Paul <seanpaul@chromium.org>
DO-NOT-SUBMIT: Add DRM_SP

Change-Id: I31f707af032edc33e578754d16ea422e71c26d85
Signed-off-by: Sean Paul <seanpaul@chromium.org>
CONFIG: Don't compile vidi for the time being

Change-Id: I75f5549260b53eb68bfea0ae8f3977eeb16ecd83
trace

Change-Id: I9300042050ca2149519d777cdcf1c78ebbedd1bf