OpenCloudOS-Kernel/drivers/gpu/drm/nouveau/nouveau_display.h

/* SPDX-License-Identifier: MIT */
#ifndef __NOUVEAU_DISPLAY_H__
#define __NOUVEAU_DISPLAY_H__

#include "nouveau_drv.h"

#include <nvif/disp.h>

#include <drm/drm_framebuffer.h>

struct nouveau_framebuffer {
	struct drm_framebuffer base;
	struct nouveau_bo *nvbo;
	struct nouveau_vma *vma;
	u32 r_handle;
	u32 r_format;
	u32 r_pitch;
	struct nvif_object h_base[4];
	struct nvif_object h_core;
};

static inline struct nouveau_framebuffer *
nouveau_framebuffer(struct drm_framebuffer *fb)
{
	return container_of(fb, struct nouveau_framebuffer, base);
}

int nouveau_framebuffer_new(struct drm_device *,
			    const struct drm_mode_fb_cmd2 *,
			    struct nouveau_bo *, struct nouveau_framebuffer **);

struct nouveau_display {
	void *priv;
	void (*dtor)(struct drm_device *);
	int  (*init)(struct drm_device *, bool resume, bool runtime);
	void (*fini)(struct drm_device *, bool suspend);

	struct nvif_disp disp;

	struct drm_property *dithering_mode;
	struct drm_property *dithering_depth;
	struct drm_property *underscan_property;
	struct drm_property *underscan_hborder_property;
	struct drm_property *underscan_vborder_property;
	/* not really hue and saturation: */
	struct drm_property *vibrant_hue_property;
	struct drm_property *color_vibrance_property;

	struct drm_atomic_state *suspend;
};

static inline struct nouveau_display *
nouveau_display(struct drm_device *dev)
{
	return nouveau_drm(dev)->display;
}

int  nouveau_display_create(struct drm_device *dev);
void nouveau_display_destroy(struct drm_device *dev);
int  nouveau_display_init(struct drm_device *dev, bool resume, bool runtime);
void nouveau_display_fini(struct drm_device *dev, bool suspend, bool runtime);
int  nouveau_display_suspend(struct drm_device *dev, bool runtime);
void nouveau_display_resume(struct drm_device *dev, bool runtime);
int  nouveau_display_vblank_enable(struct drm_crtc *crtc);
void nouveau_display_vblank_disable(struct drm_crtc *crtc);
bool nouveau_display_scanoutpos(struct drm_crtc *crtc,
				bool in_vblank_irq, int *vpos, int *hpos,
				ktime_t *stime, ktime_t *etime,
				const struct drm_display_mode *mode);

int  nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
				 struct drm_mode_create_dumb *args);
int  nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *,
				     u32 handle, u64 *offset);

void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);

struct drm_framebuffer *
nouveau_user_framebuffer_create(struct drm_device *, struct drm_file *,
				const struct drm_mode_fb_cmd2 *);
#endif