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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
11int
12nouveau_framebuffer_new(struct drm_device *dev,
13 const struct drm_mode_fb_cmd2 *mode_cmd,
14 struct drm_gem_object *gem,
15 struct drm_framebuffer **pfb);
16
17struct nouveau_display {
18 void *priv;
19 void (*dtor)(struct drm_device *);
20 int (*init)(struct drm_device *, bool resume, bool runtime);
21 void (*fini)(struct drm_device *, bool suspend, bool runtime);
22
23 struct nvif_disp disp;
24
25 struct drm_property *dithering_mode;
26 struct drm_property *dithering_depth;
27 struct drm_property *underscan_property;
28 struct drm_property *underscan_hborder_property;
29 struct drm_property *underscan_vborder_property;
30 /* not really hue and saturation: */
31 struct drm_property *vibrant_hue_property;
32 struct drm_property *color_vibrance_property;
33
34 struct drm_atomic_state *suspend;
35
36 const u64 *format_modifiers;
37};
38
39static inline struct nouveau_display *
40nouveau_display(struct drm_device *dev)
41{
42 return nouveau_drm(dev)->display;
43}
44
45int nouveau_display_create(struct drm_device *dev);
46void nouveau_display_destroy(struct drm_device *dev);
47int nouveau_display_init(struct drm_device *dev, bool resume, bool runtime);
48void nouveau_display_hpd_resume(struct drm_device *dev);
49void nouveau_display_fini(struct drm_device *dev, bool suspend, bool runtime);
50int nouveau_display_suspend(struct drm_device *dev, bool runtime);
51void nouveau_display_resume(struct drm_device *dev, bool runtime);
52int nouveau_display_vblank_enable(struct drm_crtc *crtc);
53void nouveau_display_vblank_disable(struct drm_crtc *crtc);
54bool nouveau_display_scanoutpos(struct drm_crtc *crtc,
55 bool in_vblank_irq, int *vpos, int *hpos,
56 ktime_t *stime, ktime_t *etime,
57 const struct drm_display_mode *mode);
58
59int nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
60 struct drm_mode_create_dumb *args);
61
62void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
63
64void
65nouveau_framebuffer_get_layout(struct drm_framebuffer *fb, uint32_t *tile_mode,
66 uint8_t *kind);
67
68struct drm_framebuffer *
69nouveau_user_framebuffer_create(struct drm_device *, struct drm_file *,
70 const struct drm_mode_fb_cmd2 *);
71#endif
1#ifndef __NOUVEAU_DISPLAY_H__
2#define __NOUVEAU_DISPLAY_H__
3
4#include <subdev/mmu.h>
5
6#include "nouveau_drm.h"
7
8struct nouveau_framebuffer {
9 struct drm_framebuffer base;
10 struct nouveau_bo *nvbo;
11 struct nvkm_vma vma;
12 u32 r_handle;
13 u32 r_format;
14 u32 r_pitch;
15 struct nvif_object h_base[4];
16 struct nvif_object h_core;
17};
18
19static inline struct nouveau_framebuffer *
20nouveau_framebuffer(struct drm_framebuffer *fb)
21{
22 return container_of(fb, struct nouveau_framebuffer, base);
23}
24
25int nouveau_framebuffer_init(struct drm_device *, struct nouveau_framebuffer *,
26 const struct drm_mode_fb_cmd2 *, struct nouveau_bo *);
27
28struct nouveau_page_flip_state {
29 struct list_head head;
30 struct drm_pending_vblank_event *event;
31 int crtc, bpp, pitch, x, y;
32 u64 offset;
33};
34
35struct nouveau_display {
36 void *priv;
37 void (*dtor)(struct drm_device *);
38 int (*init)(struct drm_device *);
39 void (*fini)(struct drm_device *);
40
41 int (*fb_ctor)(struct drm_framebuffer *);
42 void (*fb_dtor)(struct drm_framebuffer *);
43
44 struct nvif_object disp;
45
46 struct drm_property *dithering_mode;
47 struct drm_property *dithering_depth;
48 struct drm_property *underscan_property;
49 struct drm_property *underscan_hborder_property;
50 struct drm_property *underscan_vborder_property;
51 /* not really hue and saturation: */
52 struct drm_property *vibrant_hue_property;
53 struct drm_property *color_vibrance_property;
54};
55
56static inline struct nouveau_display *
57nouveau_display(struct drm_device *dev)
58{
59 return nouveau_drm(dev)->display;
60}
61
62int nouveau_display_create(struct drm_device *dev);
63void nouveau_display_destroy(struct drm_device *dev);
64int nouveau_display_init(struct drm_device *dev);
65void nouveau_display_fini(struct drm_device *dev);
66int nouveau_display_suspend(struct drm_device *dev, bool runtime);
67void nouveau_display_resume(struct drm_device *dev, bool runtime);
68int nouveau_display_vblank_enable(struct drm_device *, unsigned int);
69void nouveau_display_vblank_disable(struct drm_device *, unsigned int);
70int nouveau_display_scanoutpos(struct drm_device *, unsigned int,
71 unsigned int, int *, int *, ktime_t *,
72 ktime_t *, const struct drm_display_mode *);
73int nouveau_display_vblstamp(struct drm_device *, unsigned int, int *,
74 struct timeval *, unsigned);
75
76int nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
77 struct drm_pending_vblank_event *event,
78 uint32_t page_flip_flags);
79int nouveau_finish_page_flip(struct nouveau_channel *,
80 struct nouveau_page_flip_state *);
81
82int nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
83 struct drm_mode_create_dumb *args);
84int nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *,
85 u32 handle, u64 *offset);
86
87void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
88
89int nouveau_crtc_set_config(struct drm_mode_set *set);
90#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
91extern int nouveau_backlight_init(struct drm_device *);
92extern void nouveau_backlight_exit(struct drm_device *);
93#else
94static inline int
95nouveau_backlight_init(struct drm_device *dev)
96{
97 return 0;
98}
99
100static inline void
101nouveau_backlight_exit(struct drm_device *dev) {
102}
103#endif
104
105#endif