1 /* SPDX-License-Identifier: MIT */
2 #ifndef __NOUVEAU_DISPLAY_H__
3 #define __NOUVEAU_DISPLAY_H__
4 
5 #include "nouveau_drv.h"
6 
7 #include <nvif/disp.h>
8 
9 #include <drm/drm_framebuffer.h>
10 
11 struct nouveau_framebuffer {
12 	struct drm_framebuffer base;
13 	struct nouveau_bo *nvbo;
14 	struct nouveau_vma *vma;
15 	u32 r_handle;
16 	u32 r_format;
17 	u32 r_pitch;
18 	struct nvif_object h_base[4];
19 	struct nvif_object h_core;
20 };
21 
22 static inline struct nouveau_framebuffer *
23 nouveau_framebuffer(struct drm_framebuffer *fb)
24 {
25 	return container_of(fb, struct nouveau_framebuffer, base);
26 }
27 
28 int nouveau_framebuffer_new(struct drm_device *,
29 			    const struct drm_mode_fb_cmd2 *,
30 			    struct nouveau_bo *, struct nouveau_framebuffer **);
31 
32 struct nouveau_display {
33 	void *priv;
34 	void (*dtor)(struct drm_device *);
35 	int  (*init)(struct drm_device *, bool resume, bool runtime);
36 	void (*fini)(struct drm_device *, bool suspend);
37 
38 	struct nvif_disp disp;
39 
40 	struct drm_property *dithering_mode;
41 	struct drm_property *dithering_depth;
42 	struct drm_property *underscan_property;
43 	struct drm_property *underscan_hborder_property;
44 	struct drm_property *underscan_vborder_property;
45 	/* not really hue and saturation: */
46 	struct drm_property *vibrant_hue_property;
47 	struct drm_property *color_vibrance_property;
48 
49 	struct drm_atomic_state *suspend;
50 };
51 
52 static inline struct nouveau_display *
53 nouveau_display(struct drm_device *dev)
54 {
55 	return nouveau_drm(dev)->display;
56 }
57 
58 int  nouveau_display_create(struct drm_device *dev);
59 void nouveau_display_destroy(struct drm_device *dev);
60 int  nouveau_display_init(struct drm_device *dev, bool resume, bool runtime);
61 void nouveau_display_fini(struct drm_device *dev, bool suspend, bool runtime);
62 int  nouveau_display_suspend(struct drm_device *dev, bool runtime);
63 void nouveau_display_resume(struct drm_device *dev, bool runtime);
64 int  nouveau_display_vblank_enable(struct drm_crtc *crtc);
65 void nouveau_display_vblank_disable(struct drm_crtc *crtc);
66 bool nouveau_display_scanoutpos(struct drm_crtc *crtc,
67 				bool in_vblank_irq, int *vpos, int *hpos,
68 				ktime_t *stime, ktime_t *etime,
69 				const struct drm_display_mode *mode);
70 
71 int  nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
72 				 struct drm_mode_create_dumb *args);
73 int  nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *,
74 				     u32 handle, u64 *offset);
75 
76 void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
77 
78 struct drm_framebuffer *
79 nouveau_user_framebuffer_create(struct drm_device *, struct drm_file *,
80 				const struct drm_mode_fb_cmd2 *);
81 #endif
82