[RFC PATCH v1 2/4] drm: rockchip: add RGA driver support

2016-03-30 Thread Rob Clark
On Mon, Mar 21, 2016 at 5:40 AM, Yakir Yang wrote: > Rockchip RGA is a separate 2D raster graphic acceleration unit. It > accelerates 2D graphics operations, such as point/line drawing, image > scaling, rotation, BitBLT, alpha blending and image blur/sharpness. > > The RGA driver is based on Exyno

[RFC PATCH v1 2/4] drm: rockchip: add RGA driver support

2016-03-29 Thread Yakir Yang
Hi Rob, + rockchip / dri email list back On 03/23/2016 10:20 PM, Rob Herring wrote: > On Mon, Mar 21, 2016 at 05:40:06PM +0800, Yakir Yang wrote: >> Rockchip RGA is a separate 2D raster graphic acceleration unit. It >> accelerates 2D graphics operations, such as point/line drawing, image >> scali

[RFC PATCH v1 2/4] drm: rockchip: add RGA driver support

2016-03-21 Thread Yakir Yang
Rockchip RGA is a separate 2D raster graphic acceleration unit. It accelerates 2D graphics operations, such as point/line drawing, image scaling, rotation, BitBLT, alpha blending and image blur/sharpness. The RGA driver is based on Exynos G2D driver, it is performed by two tasks simply. 1. Configu