1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * R-Car Display Unit Mode Setting
4  *
5  * Copyright (C) 2013-2014 Renesas Electronics Corporation
6  *
7  * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
8  */
9 
10 #ifndef __RCAR_DU_KMS_H__
11 #define __RCAR_DU_KMS_H__
12 
13 #include <linux/types.h>
14 
15 struct dma_buf_attachment;
16 struct drm_file;
17 struct drm_device;
18 struct drm_gem_object;
19 struct drm_mode_create_dumb;
20 struct rcar_du_device;
21 struct sg_table;
22 
23 struct rcar_du_format_info {
24 	u32 fourcc;
25 	u32 v4l2;
26 	unsigned int bpp;
27 	unsigned int planes;
28 	unsigned int hsub;
29 	unsigned int pnmr;
30 	unsigned int edf;
31 };
32 
33 const struct rcar_du_format_info *rcar_du_format_info(u32 fourcc);
34 
35 int rcar_du_modeset_init(struct rcar_du_device *rcdu);
36 
37 int rcar_du_dumb_create(struct drm_file *file, struct drm_device *dev,
38 			struct drm_mode_create_dumb *args);
39 
40 struct drm_gem_object *rcar_du_gem_prime_import_sg_table(struct drm_device *dev,
41 				struct dma_buf_attachment *attach,
42 				struct sg_table *sgt);
43 
44 #endif /* __RCAR_DU_KMS_H__ */
45