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#include <drm/drm_crtc.h>
30
31#include <nvif/head.h>
32#include <nvif/event.h>
33
34struct nouveau_crtc {
35 struct drm_crtc base;
36
37 struct nvif_head head;
38 int index;
39 struct nvif_event vblank;
40
41 uint32_t dpms_saved_fp_control;
42 uint32_t fp_users;
43 int saturation;
44 int sharpness;
45 int last_dpms;
46
47 int cursor_saved_x, cursor_saved_y;
48
49 struct {
50 int cpp;
51 bool blanked;
52 uint32_t offset;
53 uint32_t handle;
54 } fb;
55
56 struct {
57 struct nouveau_bo *nvbo;
58 uint32_t offset;
59 void (*set_offset)(struct nouveau_crtc *, uint32_t offset);
60 void (*set_pos)(struct nouveau_crtc *, int x, int y);
61 void (*hide)(struct nouveau_crtc *, bool update);
62 void (*show)(struct nouveau_crtc *, bool update);
63 } cursor;
64
65 struct {
66 int depth;
67 } lut;
68
69 void (*save)(struct drm_crtc *crtc);
70 void (*restore)(struct drm_crtc *crtc);
71};
72
73static inline struct nouveau_crtc *nouveau_crtc(struct drm_crtc *crtc)
74{
75 return crtc ? container_of(crtc, struct nouveau_crtc, base) : NULL;
76}
77
78static inline struct drm_crtc *to_drm_crtc(struct nouveau_crtc *crtc)
79{
80 return &crtc->base;
81}
82
83int nv04_cursor_init(struct nouveau_crtc *);
84
85#endif /* __NOUVEAU_CRTC_H__ */
86

source code of linux/drivers/gpu/drm/nouveau/nouveau_crtc.h