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authorEunchul Kim2012-12-14 17:58:57 +0900
committerInki Dae2012-12-15 02:40:00 +0900
commitf2646380655b32481b5e76c666e1793dfef184bd (patch)
tree2fdc79d48ca1b5ac87296a70cd0a84f79d037f00 /include/uapi
parentbea8a429d91a1fd9a88c87df28062c632a1081f9 (diff)
drm/exynos: add gsc ipp driver
This patch adds IPP subsystem-based gsc driver for exynos5 series. GSC is stand for General SCaler and supports the following features: - image scaler/rotator/crop/flip/csc and input/output DMA operations. - image rotation and image effect functions. - writeback and display output operations. - M2M operation to crop, scale, rotation and csc. The below is GSC hardware path: Memory------->GSC------>Memory FIMD--------->GSC------>HDMI FIMD--------->GSC------>Memory Memory------->GSC------>FIMD, Mixer This driver is registered to IPP subsystem framework to be used by user side and user can control the GSC hardware through some interfaces of IPP subsystem framework. Changelog v1 ~ v5: - added comments, code fixups and cleanups. Signed-off-by: Eunchul Kim <chulspro.kim@samsung.com> Signed-off-by: Jinyoung Jeon <jy0.jeon@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Kyungmin.park <kyungmin.park@samsung.com>
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