1/*	$NetBSD: nouveau_crtc.h,v 1.3 2021/12/18 23:45:32 riastradh Exp $	*/
2
3/*
4 * Copyright (C) 2008 Maarten Maathuis.
5 * All Rights Reserved.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining
8 * a copy of this software and associated documentation files (the
9 * "Software"), to deal in the Software without restriction, including
10 * without limitation the rights to use, copy, modify, merge, publish,
11 * distribute, sublicense, and/or sell copies of the Software, and to
12 * permit persons to whom the Software is furnished to do so, subject to
13 * the following conditions:
14 *
15 * The above copyright notice and this permission notice (including the
16 * next paragraph) shall be included in all copies or substantial
17 * portions of the Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
20 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
22 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
23 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
24 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
25 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 *
27 */
28
29#ifndef __NOUVEAU_CRTC_H__
30#define __NOUVEAU_CRTC_H__
31
32#include <drm/drm_crtc.h>
33
34#include <nvif/notify.h>
35
36struct nouveau_crtc {
37	struct drm_crtc base;
38
39	int index;
40	struct nvif_notify vblank;
41
42	uint32_t dpms_saved_fp_control;
43	uint32_t fp_users;
44	int saturation;
45	int sharpness;
46	int last_dpms;
47
48	int cursor_saved_x, cursor_saved_y;
49
50	struct {
51		int cpp;
52		bool blanked;
53		uint32_t offset;
54		uint32_t handle;
55	} fb;
56
57	struct {
58		struct nouveau_bo *nvbo;
59		uint32_t offset;
60		void (*set_offset)(struct nouveau_crtc *, uint32_t offset);
61		void (*set_pos)(struct nouveau_crtc *, int x, int y);
62		void (*hide)(struct nouveau_crtc *, bool update);
63		void (*show)(struct nouveau_crtc *, bool update);
64	} cursor;
65
66	struct {
67		int depth;
68	} lut;
69
70	void (*save)(struct drm_crtc *crtc);
71	void (*restore)(struct drm_crtc *crtc);
72};
73
74static inline struct nouveau_crtc *nouveau_crtc(struct drm_crtc *crtc)
75{
76	return crtc ? container_of(crtc, struct nouveau_crtc, base) : NULL;
77}
78
79static inline struct drm_crtc *to_drm_crtc(struct nouveau_crtc *crtc)
80{
81	return &crtc->base;
82}
83
84int nv04_cursor_init(struct nouveau_crtc *);
85
86#endif /* __NOUVEAU_CRTC_H__ */
87