1 /*
2  * Copyright (C) 2008 Maarten Maathuis.
3  * All Rights Reserved.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining
6  * a copy of this software and associated documentation files (the
7  * "Software"), to deal in the Software without restriction, including
8  * without limitation the rights to use, copy, modify, merge, publish,
9  * distribute, sublicense, and/or sell copies of the Software, and to
10  * permit persons to whom the Software is furnished to do so, subject to
11  * the following conditions:
12  *
13  * The above copyright notice and this permission notice (including the
14  * next paragraph) shall be included in all copies or substantial
15  * portions of the Software.
16  *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
20  * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
21  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24  *
25  */
26 
27 #ifndef __NOUVEAU_CRTC_H__
28 #define __NOUVEAU_CRTC_H__
29 
30 struct nouveau_crtc {
31 	struct drm_crtc base;
32 
33 	int index;
34 
35 	uint32_t dpms_saved_fp_control;
36 	uint32_t fp_users;
37 	int saturation;
38 	int color_vibrance;
39 	int vibrant_hue;
40 	int sharpness;
41 	int last_dpms;
42 
43 	int cursor_saved_x, cursor_saved_y;
44 
45 	struct {
46 		int cpp;
47 		bool blanked;
48 		uint32_t offset;
49 		uint32_t tile_flags;
50 	} fb;
51 
52 	struct {
53 		struct nouveau_bo *nvbo;
54 		bool visible;
55 		uint32_t offset;
56 		void (*set_offset)(struct nouveau_crtc *, uint32_t offset);
57 		void (*set_pos)(struct nouveau_crtc *, int x, int y);
58 		void (*hide)(struct nouveau_crtc *, bool update);
59 		void (*show)(struct nouveau_crtc *, bool update);
60 	} cursor;
61 
62 	struct {
63 		struct nouveau_bo *nvbo;
64 		uint16_t r[256];
65 		uint16_t g[256];
66 		uint16_t b[256];
67 		int depth;
68 	} lut;
69 
70 	int (*set_dither)(struct nouveau_crtc *crtc, bool update);
71 	int (*set_scale)(struct nouveau_crtc *crtc, bool update);
72 	int (*set_color_vibrance)(struct nouveau_crtc *crtc, bool update);
73 };
74 
75 static inline struct nouveau_crtc *nouveau_crtc(struct drm_crtc *crtc)
76 {
77 	return container_of(crtc, struct nouveau_crtc, base);
78 }
79 
80 static inline struct drm_crtc *to_drm_crtc(struct nouveau_crtc *crtc)
81 {
82 	return &crtc->base;
83 }
84 
85 int nv04_cursor_init(struct nouveau_crtc *);
86 
87 #endif /* __NOUVEAU_CRTC_H__ */
88