diff options
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_drm_plane.h')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_plane.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.h b/drivers/gpu/drm/mediatek/mtk_drm_plane.h new file mode 100644 index 000000000000..72a7b3e4c126 --- /dev/null +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.h @@ -0,0 +1,59 @@ +/* + * Copyright (c) 2015 MediaTek Inc. + * Author: CK Hu <ck.hu@mediatek.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _MTK_DRM_PLANE_H_ +#define _MTK_DRM_PLANE_H_ + +#include <drm/drm_crtc.h> +#include <linux/types.h> + +struct mtk_drm_plane { + struct drm_plane base; + unsigned int idx; +}; + +struct mtk_plane_pending_state { + bool config; + bool enable; + dma_addr_t addr; + unsigned int pitch; + unsigned int format; + unsigned int x; + unsigned int y; + unsigned int width; + unsigned int height; + bool dirty; +}; + +struct mtk_plane_state { + struct drm_plane_state base; + struct mtk_plane_pending_state pending; +}; + +static inline struct mtk_drm_plane *to_mtk_plane(struct drm_plane *plane) +{ + return container_of(plane, struct mtk_drm_plane, base); +} + +static inline struct mtk_plane_state * +to_mtk_plane_state(struct drm_plane_state *state) +{ + return container_of(state, struct mtk_plane_state, base); +} + +int mtk_plane_init(struct drm_device *dev, struct mtk_drm_plane *mtk_plane, + unsigned long possible_crtcs, enum drm_plane_type type, + unsigned int zpos); + +#endif |