nouveau_display.h

 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
11struct drm_format_info;
12
13int
14nouveau_framebuffer_new(struct drm_device *dev,
15			const struct drm_format_info *info,
16			const struct drm_mode_fb_cmd2 *mode_cmd,
17			struct drm_gem_object *gem,
18			struct drm_framebuffer **pfb);
19
20struct nouveau_display {
21	void *priv;
22	void (*dtor)(struct drm_device *);
23	int  (*init)(struct drm_device *, bool resume, bool runtime);
24	void (*fini)(struct drm_device *, bool suspend, bool runtime);
25
26	struct nvif_disp disp;
27
28	struct drm_property *dithering_mode;
29	struct drm_property *dithering_depth;
30	struct drm_property *underscan_property;
31	struct drm_property *underscan_hborder_property;
32	struct drm_property *underscan_vborder_property;
33	/* not really hue and saturation: */
34	struct drm_property *vibrant_hue_property;
35	struct drm_property *color_vibrance_property;
36
37	struct drm_atomic_state *suspend;
38
39	const u64 *format_modifiers;
40};
41
42static inline struct nouveau_display *
43nouveau_display(struct drm_device *dev)
44{
45	return nouveau_drm(dev)->display;
46}
47
48int  nouveau_display_create(struct drm_device *dev);
49void nouveau_display_destroy(struct drm_device *dev);
50int  nouveau_display_init(struct drm_device *dev, bool resume, bool runtime);
51void nouveau_display_hpd_resume(struct nouveau_drm *);
52void nouveau_display_fini(struct drm_device *dev, bool suspend, bool runtime);
53int  nouveau_display_suspend(struct drm_device *dev, bool runtime);
54void nouveau_display_resume(struct drm_device *dev, bool runtime);
55int  nouveau_display_vblank_enable(struct drm_crtc *crtc);
56void nouveau_display_vblank_disable(struct drm_crtc *crtc);
57bool nouveau_display_scanoutpos(struct drm_crtc *crtc,
58				bool in_vblank_irq, int *vpos, int *hpos,
59				ktime_t *stime, ktime_t *etime,
60				const struct drm_display_mode *mode);
61
62int  nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
63				 struct drm_mode_create_dumb *args);
64
65void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
66
67void
68nouveau_framebuffer_get_layout(struct drm_framebuffer *fb, uint32_t *tile_mode,
69			       uint8_t *kind);
70
71struct drm_framebuffer *
72nouveau_user_framebuffer_create(struct drm_device *, struct drm_file *,
73				const struct drm_format_info *,
74				const struct drm_mode_fb_cmd2 *);
75#endif