Merge \\"gfx: support external display\\" into cw-e-dev am: e3e49cc873
am: 56b8c3132c

Change-Id: Ide2571a4a3d9c533f6185cebbd18addece5495a9
tree: f838cfeacf6127193d9589844f651f69fc7f1a30
  1. merrifield/
  2. moorefield_hdmi/