linux/drivers/gpu/drm/exynos/exynos_drm_fbdev.c

// SPDX-License-Identifier: GPL-2.0-or-later
/* exynos_drm_fbdev.c
 *
 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
 * Authors:
 *	Inki Dae <[email protected]>
 *	Joonyoung Shim <[email protected]>
 *	Seung-Woo Kim <[email protected]>
 */

#include <linux/fb.h>

#include <drm/drm_crtc_helper.h>
#include <drm/drm_drv.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_prime.h>
#include <drm/exynos_drm.h>

#include "exynos_drm_drv.h"
#include "exynos_drm_fb.h"
#include "exynos_drm_fbdev.h"

#define MAX_CONNECTOR …
#define PREFERRED_BPP …

static int exynos_drm_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
{ … }

static void exynos_drm_fb_destroy(struct fb_info *info)
{ … }

static const struct fb_ops exynos_drm_fb_ops = …;

static int exynos_drm_fbdev_update(struct drm_fb_helper *helper,
				   struct drm_fb_helper_surface_size *sizes,
				   struct exynos_drm_gem *exynos_gem)
{ … }

static int exynos_drm_fbdev_create(struct drm_fb_helper *helper,
				    struct drm_fb_helper_surface_size *sizes)
{ … }

static const struct drm_fb_helper_funcs exynos_drm_fb_helper_funcs = …;

/*
 * struct drm_client
 */

static void exynos_drm_fbdev_client_unregister(struct drm_client_dev *client)
{ … }

static int exynos_drm_fbdev_client_restore(struct drm_client_dev *client)
{ … }

static int exynos_drm_fbdev_client_hotplug(struct drm_client_dev *client)
{ … }

static const struct drm_client_funcs exynos_drm_fbdev_client_funcs = …;

void exynos_drm_fbdev_setup(struct drm_device *dev)
{ … }