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  • only in /netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/drivers/gpu/drm/nouveau/
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
30struct nouveau_crtc {
31	struct drm_crtc base;
32
33	int index;
34
35	struct drm_display_mode *mode;
36
37	uint32_t dpms_saved_fp_control;
38	uint32_t fp_users;
39	int saturation;
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 on, bool update);
71	int (*set_scale)(struct nouveau_crtc *crtc, int mode, bool update);
72};
73
74static inline struct nouveau_crtc *nouveau_crtc(struct drm_crtc *crtc)
75{
76	return container_of(crtc, struct nouveau_crtc, base);
77}
78
79static inline struct drm_crtc *to_drm_crtc(struct nouveau_crtc *crtc)
80{
81	return &crtc->base;
82}
83
84int nv50_crtc_create(struct drm_device *dev, int index);
85int nv50_cursor_init(struct nouveau_crtc *);
86void nv50_cursor_fini(struct nouveau_crtc *);
87int nv50_crtc_cursor_set(struct drm_crtc *drm_crtc, struct drm_file *file_priv,
88			 uint32_t buffer_handle, uint32_t width,
89			 uint32_t height);
90int nv50_crtc_cursor_move(struct drm_crtc *drm_crtc, int x, int y);
91
92int nv04_cursor_init(struct nouveau_crtc *);
93
94struct nouveau_connector *
95nouveau_crtc_connector_get(struct nouveau_crtc *crtc);
96
97#endif /* __NOUVEAU_CRTC_H__ */
98