drm/rockchip: update pre dither down config
authorHuang Jiachai <hjc@rock-chips.com>
Mon, 12 Dec 2016 07:18:44 +0000 (15:18 +0800)
committerHuang, Tao <huangtao@rock-chips.com>
Wed, 14 Dec 2016 11:07:25 +0000 (19:07 +0800)
commit998cc9d887d980253db0f9f44f24f07a6076e1bd
treec011e8cd01ed9b666301cce0720572202c1334dc
parentd11895591041b0fcc35be7a0a9bd8f9481c956fe
drm/rockchip: update pre dither down config

between vop big and hdmi/edp/dp connect mode is 10bit, so we disable
pre dither down, otherwise enable pre dither down.

Change-Id: If18ed05647d2eb3c6d5c159dd365ea66e55cd408
Signed-off-by: Huang Jiachai <hjc@rock-chips.com>
drivers/gpu/drm/rockchip/rockchip_drm_vop.c