Merge branch 'drm-rockchip-2015-08-26' of https://github.com/markyzq/kernel-drm-rockchip into drm-next
Here are some fixes and some new features for rockchip drm,
tested on popmetal rk3288 board, can you land them?
* 'drm-rockchip-2015-08-26' of https://github.com/markyzq/kernel-drm-rockchip:
drm/rockchip: vop: support plane scale
drm/rockchip: vop: restore vop registers when resume
drm/rockchip: vop: Default enable win2/3 area0 bit
drm/rockchip: vop: Add yuv plane support
drm/rockchip: vop: Fix window dest start point
drm/rockchip: vop: Fix virtual stride calculation