[RFC v3 5/5] drm/exynos: add gsc ipp driver

2012-12-14 Thread Eunchul Kim
Thank's for your comment. please check my answer. BR Eunchul Kim On 12/13/2012 11:29 AM, Joonyoung Shim wrote: > Hi, > > I can't review about logic of driver because i don't know well but i > feel there are too many checking codes and unused or big size defines. - I think error handling need. a

[RFC v3 5/5] drm/exynos: add gsc ipp driver

2012-12-13 Thread Joonyoung Shim
Hi, I can't review about logic of driver because i don't know well but i feel there are too many checking codes and unused or big size defines. Please refer v4l2 exynos gsc driver in drivers/media/platform/exynos-gsc/. This v3 patch seems to add many codes than v2. Please write changelog in fut

[RFC v3 5/5] drm/exynos: add gsc ipp driver

2012-12-12 Thread Eunchul Kim
GSC is stand for General SCaler and supports supports image scaler/rotator/crop/flip/csc and input/output DMA operations. input DMA reads image data from the memory. output DMA writes image data to memory. GSC supports image rotation and imag effect functions. also supports writeback and display ou