1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (c) 2016 Linaro Limited.
4  * Copyright (c) 2014-2016 Hisilicon Limited.
5  */
6 
7 #ifndef __KIRIN_DRM_DRV_H__
8 #define __KIRIN_DRM_DRV_H__
9 
10 #define to_kirin_crtc(crtc) \
11 	container_of(crtc, struct kirin_crtc, base)
12 
13 #define to_kirin_plane(plane) \
14 	container_of(plane, struct kirin_plane, base)
15 
16 /* kirin-format translate table */
17 struct kirin_format {
18 	u32 pixel_format;
19 	u32 hw_format;
20 };
21 
22 struct kirin_crtc {
23 	struct drm_crtc base;
24 	void *hw_ctx;
25 	bool enable;
26 };
27 
28 struct kirin_plane {
29 	struct drm_plane base;
30 	void *hw_ctx;
31 	u32 ch;
32 };
33 
34 /* display controller init/cleanup ops */
35 struct kirin_drm_data {
36 	const u32 *channel_formats;
37 	u32 channel_formats_cnt;
38 	int config_max_width;
39 	int config_max_height;
40 	u32 num_planes;
41 	u32 prim_plane;
42 
43 	const struct drm_driver *driver;
44 	const struct drm_crtc_helper_funcs *crtc_helper_funcs;
45 	const struct drm_crtc_funcs *crtc_funcs;
46 	const struct drm_plane_helper_funcs *plane_helper_funcs;
47 	const struct drm_plane_funcs  *plane_funcs;
48 	const struct drm_mode_config_funcs *mode_config_funcs;
49 
50 	void *(*alloc_hw_ctx)(struct platform_device *pdev,
51 			      struct drm_crtc *crtc);
52 	void (*cleanup_hw_ctx)(void *hw_ctx);
53 };
54 
55 extern struct kirin_drm_data ade_driver_data;
56 
57 #endif /* __KIRIN_DRM_DRV_H__ */
58