linux-imx

/* SPDX-License-Identifier: GPL-2.0 */

#ifndef __NOUVEAU_DISPLAY_H__

#define __NOUVEAU_DISPLAY_H__

#include "nouveau_drv.h"

#include <nvif/disp.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_device *, unsigned int);

void nouveau_display_vblank_disable(struct drm_device *, unsigned int);

bool  nouveau_display_scanoutpos(struct drm_device *, unsigned int,

                 bool, int *, int *, ktime_t *,