diff options
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_drm_plane.h')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_plane.h | 45 |
1 files changed, 45 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 000000000..2d5ec66e3 --- /dev/null +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.h @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2015 MediaTek Inc. + * Author: CK Hu <ck.hu@mediatek.com> + */ + +#ifndef _MTK_DRM_PLANE_H_ +#define _MTK_DRM_PLANE_H_ + +#include <drm/drm_crtc.h> +#include <linux/types.h> + +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; + unsigned int rotation; + bool dirty; + bool async_dirty; + bool async_config; + enum drm_color_encoding color_encoding; +}; + +struct mtk_plane_state { + struct drm_plane_state base; + struct mtk_plane_pending_state pending; +}; + +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 drm_plane *plane, + unsigned long possible_crtcs, enum drm_plane_type type, + unsigned int supported_rotations); + +#endif |