1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __NOUVEAU_DISPLAY_H__
3 #define __NOUVEAU_DISPLAY_H__
5 #include <subdev/mmu.h>
7 #include "nouveau_drv.h"
9 struct nouveau_framebuffer {
10 struct drm_framebuffer base;
11 struct nouveau_bo *nvbo;
16 struct nvif_object h_base[4];
17 struct nvif_object h_core;
20 static inline struct nouveau_framebuffer *
21 nouveau_framebuffer(struct drm_framebuffer *fb)
23 return container_of(fb, struct nouveau_framebuffer, base);
26 int nouveau_framebuffer_new(struct drm_device *,
27 const struct drm_mode_fb_cmd2 *,
28 struct nouveau_bo *, struct nouveau_framebuffer **);
30 struct nouveau_page_flip_state {
31 struct list_head head;
32 struct drm_pending_vblank_event *event;
33 struct drm_crtc *crtc;
38 struct nouveau_display {
40 void (*dtor)(struct drm_device *);
41 int (*init)(struct drm_device *);
42 void (*fini)(struct drm_device *);
44 struct nvif_object disp;
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;
55 struct drm_atomic_state *suspend;
58 static inline struct nouveau_display *
59 nouveau_display(struct drm_device *dev)
61 return nouveau_drm(dev)->display;
64 int nouveau_display_create(struct drm_device *dev);
65 void nouveau_display_destroy(struct drm_device *dev);
66 int nouveau_display_init(struct drm_device *dev);
67 void nouveau_display_fini(struct drm_device *dev, bool suspend);
68 int nouveau_display_suspend(struct drm_device *dev, bool runtime);
69 void nouveau_display_resume(struct drm_device *dev, bool runtime);
70 int nouveau_display_vblank_enable(struct drm_device *, unsigned int);
71 void nouveau_display_vblank_disable(struct drm_device *, unsigned int);
72 bool nouveau_display_scanoutpos(struct drm_device *, unsigned int,
73 bool, int *, int *, ktime_t *,
74 ktime_t *, const struct drm_display_mode *);
76 int 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,
79 struct drm_modeset_acquire_ctx *ctx);
80 int nouveau_finish_page_flip(struct nouveau_channel *,
81 struct nouveau_page_flip_state *);
83 int nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
84 struct drm_mode_create_dumb *args);
85 int nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *,
86 u32 handle, u64 *offset);
88 void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
90 #ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
91 extern int nouveau_backlight_init(struct drm_device *);
92 extern void nouveau_backlight_exit(struct drm_device *);
93 extern void nouveau_backlight_ctor(void);
94 extern void nouveau_backlight_dtor(void);
97 nouveau_backlight_init(struct drm_device *dev)
103 nouveau_backlight_exit(struct drm_device *dev) {
107 nouveau_backlight_ctor(void) {
111 nouveau_backlight_dtor(void) {
115 struct drm_framebuffer *
116 nouveau_user_framebuffer_create(struct drm_device *, struct drm_file *,
117 const struct drm_mode_fb_cmd2 *);