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

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

#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_probe_helper.h>
#include <drm/exynos_drm.h>

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

static int check_fb_gem_memory_type(struct drm_device *drm_dev,
				    struct exynos_drm_gem *exynos_gem)
{ … }

static const struct drm_framebuffer_funcs exynos_drm_fb_funcs = …;

struct drm_framebuffer *
exynos_drm_framebuffer_init(struct drm_device *dev,
			    const struct drm_mode_fb_cmd2 *mode_cmd,
			    struct exynos_drm_gem **exynos_gem,
			    int count)
{ … }

static struct drm_framebuffer *
exynos_user_fb_create(struct drm_device *dev, struct drm_file *file_priv,
		      const struct drm_mode_fb_cmd2 *mode_cmd)
{ … }

dma_addr_t exynos_drm_fb_dma_addr(struct drm_framebuffer *fb, int index)
{ … }

static struct drm_mode_config_helper_funcs exynos_drm_mode_config_helpers = …;

static const struct drm_mode_config_funcs exynos_drm_mode_config_funcs = …;

void exynos_drm_mode_config_init(struct drm_device *dev)
{ … }