Merge \\\\\"gfx: support external display\\\\\" into cw-e-dev am: e3e49cc873 am: 56b8c3132c am: 59b023a4d9 am: 920769ebb9
am: b59cc055c8

Change-Id: I1ba3c32ca924cea3b6a6be124f429a21b034eb5f
tree: cee6e8f110da053b4296952275b37a927876c9d2
  1. merrifield/
  2. moorefield_hdmi/