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2026-08-24 10:03:24 +08:00

49 lines
1.4 KiB
C

/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
/*
* Copyright (c) 2019 Amlogic, Inc. All rights reserved.
*/
#ifndef __AM_MESON_FB_H
#define __AM_MESON_FB_H
#include <drm/drmP.h>
#include <drm/drm_gem.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_modeset_helper.h>
#include "meson_gem.h"
#include "meson_logo.h"
#define to_am_meson_fb(x) container_of(x, struct am_meson_fb, base)
/*gem object num for pre framebuffer,
*need seem with struct drm_mode_fb_cmd2->handles
*/
#define AM_MESON_GEM_OBJECT_NUM 4
struct am_meson_fb {
struct drm_framebuffer base;
struct am_meson_gem_object *bufp[AM_MESON_GEM_OBJECT_NUM];
struct am_meson_logo *logo;
};
struct drm_framebuffer *
am_meson_fb_create(struct drm_device *dev,
struct drm_file *file_priv,
const struct drm_mode_fb_cmd2 *mode_cmd);
struct drm_framebuffer *
am_meson_drm_framebuffer_init(struct drm_device *dev,
struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_gem_object *obj);
struct drm_framebuffer *
am_meson_fb_alloc(struct drm_device *dev,
struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_gem_object *obj);
int am_meson_mode_rmfb_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv);
const struct drm_format_info *
am_meson_get_format_info(const struct drm_mode_fb_cmd2 *cmd);
int am_meson_mode_addfb2_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv);
#endif