drm: rockchip: analogix_dp: update the comments about why need to hardcode VOP output...
authorYakir Yang <ykk@rock-chips.com>
Wed, 13 Apr 2016 04:15:39 +0000 (12:15 +0800)
committerHuang, Tao <huangtao@rock-chips.com>
Thu, 14 Apr 2016 06:41:52 +0000 (14:41 +0800)
commit2a762e702cccdba241820cbfaabc6f67751e6154
treebfc4f988c0842f2704645188de469b93f3eedf51
parentf154f170405ee9f1c3c58b0592537355db37edeb
drm: rockchip: analogix_dp: update the comments about why need to hardcode VOP output mode

The hardware IC designed that VOP must output the RGB10 video format to
eDP contoller, and if eDP panel only support RGB8, then eDP contoller
should cut down the video data, not via VOP contoller, that's why we need
to hardcode the VOP output mode to RGA10 here.

Change-Id: I733eae8a5dda51c0288d8627ceffb39a2f804e62
Signed-off-by: Yakir Yang <ykk@rock-chips.com>
drivers/gpu/drm/rockchip/analogix_dp-rockchip.c