1 #ifndef __NOUVEAU_DISPLAY_H__
2 #define __NOUVEAU_DISPLAY_H__
3 
4 #include <subdev/vm.h>
5 
6 #include "nouveau_drm.h"
7 
8 struct nouveau_framebuffer {
9 	struct drm_framebuffer base;
10 	struct nouveau_bo *nvbo;
11 	struct nouveau_vma vma;
12 	u32 r_dma;
13 	u32 r_format;
14 	u32 r_pitch;
15 };
16 
17 static inline struct nouveau_framebuffer *
18 nouveau_framebuffer(struct drm_framebuffer *fb)
19 {
20 	return container_of(fb, struct nouveau_framebuffer, base);
21 }
22 
23 int nouveau_framebuffer_init(struct drm_device *, struct nouveau_framebuffer *,
24 			     struct drm_mode_fb_cmd2 *, struct nouveau_bo *);
25 
26 struct nouveau_page_flip_state {
27 	struct list_head head;
28 	struct drm_pending_vblank_event *event;
29 	int crtc, bpp, pitch, x, y;
30 	u64 offset;
31 };
32 
33 struct nouveau_display {
34 	void *priv;
35 	void (*dtor)(struct drm_device *);
36 	int  (*init)(struct drm_device *);
37 	void (*fini)(struct drm_device *);
38 
39 	struct drm_property *dithering_mode;
40 	struct drm_property *dithering_depth;
41 	struct drm_property *underscan_property;
42 	struct drm_property *underscan_hborder_property;
43 	struct drm_property *underscan_vborder_property;
44 	/* not really hue and saturation: */
45 	struct drm_property *vibrant_hue_property;
46 	struct drm_property *color_vibrance_property;
47 };
48 
49 static inline struct nouveau_display *
50 nouveau_display(struct drm_device *dev)
51 {
52 	return nouveau_drm(dev)->display;
53 }
54 
55 int  nouveau_display_create(struct drm_device *dev);
56 void nouveau_display_destroy(struct drm_device *dev);
57 int  nouveau_display_init(struct drm_device *dev);
58 void nouveau_display_fini(struct drm_device *dev);
59 int  nouveau_display_suspend(struct drm_device *dev);
60 void nouveau_display_resume(struct drm_device *dev);
61 
62 int  nouveau_vblank_enable(struct drm_device *dev, int crtc);
63 void nouveau_vblank_disable(struct drm_device *dev, int crtc);
64 
65 int  nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
66 			    struct drm_pending_vblank_event *event);
67 int  nouveau_finish_page_flip(struct nouveau_channel *,
68 			      struct nouveau_page_flip_state *);
69 
70 int  nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
71 				 struct drm_mode_create_dumb *args);
72 int  nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *,
73 				     u32 handle, u64 *offset);
74 int  nouveau_display_dumb_destroy(struct drm_file *, struct drm_device *,
75 				  u32 handle);
76 
77 void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
78 
79 #ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
80 extern int nouveau_backlight_init(struct drm_device *);
81 extern void nouveau_backlight_exit(struct drm_device *);
82 #else
83 static inline int
84 nouveau_backlight_init(struct drm_device *dev)
85 {
86 	return 0;
87 }
88 
89 static inline void
90 nouveau_backlight_exit(struct drm_device *dev) {
91 }
92 #endif
93 
94 #endif
95