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drm/exynos: add rotator ipp driver

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This patch adds IPP subsystem-based rotator driver.
And Rotator supports the following features.
- Image crop operation support.
- Rotate operation support to 90, 180 or 270 degree.
- Flip operation support to vertical, horizontal or both.
  . as limitaions, the pixel format to source buffer should be
    same as the one to destination buffer and no scaler.

This driver is registered to IPP subsystem framework to be used by user side
and user can control the Rotator hardware through some interfaces of IPP
subsystem framework.

Changelog v6:
- fix build warning.

Changelog v1 ~ v5:
- added comments, code fixups and cleanups.

Signed-off-by: Eunchul Kim <chulspro.kim@samsung.com>
Signed-off-by: Youngjun Cho <yj44.cho@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
This commit is contained in:
Eunchul Kim
2012-12-14 17:58:56 +09:00
committed by Inki Dae
parent 16102edb49
commit bea8a429d9
7 changed files with 985 additions and 0 deletions
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1
drivers/gpu/drm/exynos/Makefile
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@@ -18,5 +18,6 @@ exynosdrm-$(CONFIG_DRM_EXYNOS_VIDI) += exynos_drm_vidi.o
exynosdrm-$(CONFIG_DRM_EXYNOS_G2D) += exynos_drm_g2d.o
exynosdrm-$(CONFIG_DRM_EXYNOS_IPP) += exynos_drm_ipp.o
exynosdrm-$(CONFIG_DRM_EXYNOS_FIMC) += exynos_drm_fimc.o
exynosdrm-$(CONFIG_DRM_EXYNOS_ROTATOR) += exynos_drm_rotator.o
obj-$(CONFIG_DRM_EXYNOS) += exynosdrm.o