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_FBCON_H__
28 #define __NOUVEAU_FBCON_H__
29 
30 #include <drm/drm_fb_helper.h>
31 
32 #include "nouveau_display.h"
33 
34 struct nouveau_vma;
35 
36 struct nouveau_fbdev {
37 	struct drm_fb_helper helper; /* must be first */
38 	unsigned int saved_flags;
39 	struct nvif_object surf2d;
40 	struct nvif_object clip;
41 	struct nvif_object rop;
42 	struct nvif_object patt;
43 	struct nvif_object gdi;
44 	struct nvif_object blit;
45 	struct nvif_object twod;
46 	struct nouveau_vma *vma;
47 
48 	struct mutex hotplug_lock;
49 	bool hotplug_waiting;
50 };
51 
52 void nouveau_fbcon_restore(void);
53 
54 int nv04_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region);
55 int nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
56 int nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image);
57 int nv04_fbcon_accel_init(struct fb_info *info);
58 
59 int nv50_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
60 int nv50_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region);
61 int nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image);
62 int nv50_fbcon_accel_init(struct fb_info *info);
63 
64 int nvc0_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
65 int nvc0_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region);
66 int nvc0_fbcon_imageblit(struct fb_info *info, const struct fb_image *image);
67 int nvc0_fbcon_accel_init(struct fb_info *info);
68 
69 void nouveau_fbcon_gpu_lockup(struct fb_info *info);
70 
71 int nouveau_fbcon_init(struct drm_device *dev);
72 void nouveau_fbcon_fini(struct drm_device *dev);
73 void nouveau_fbcon_set_suspend(struct drm_device *dev, int state);
74 void nouveau_fbcon_accel_save_disable(struct drm_device *dev);
75 void nouveau_fbcon_accel_restore(struct drm_device *dev);
76 
77 void nouveau_fbcon_output_poll_changed(struct drm_device *dev);
78 void nouveau_fbcon_hotplug_resume(struct nouveau_fbdev *fbcon);
79 extern int nouveau_nofbaccel;
80 
81 #endif /* __NV50_FBCON_H__ */
82 
83