Port a bunch of patches from R2

Port a bunch of patches from R2

BZ: 17008

This patch includes below bug fixing

0001-GFX-DISPLAY-Add-vblank-mask-when-enable-disable-PIPE.patch: BZ: 25812
0002-GFX-DISPLAY-Fix-MIPI-panel-power-faild-issue.patch:         BZ: 21666
0003-HDMI-Audio-play-music-via-HDMI-will-play-from-the-sp.patch: BZ: 18714

Change-Id: I555f741c5e3effe3685fd86ad85db6ef842da3c4
Signed-off-by: Tong, Bo <box.tong@intel.com>
Reviewed-on: http://android.intel.com:8080/42018
Reviewed-by: Hu, Austin <austin.hu@intel.com>
Reviewed-by: Xu, Randy <randy.xu@intel.com>
Tested-by: Xu, Randy <randy.xu@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>