imx-fb.c

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/*
 * i.MX drm driver
 *
 * Copyright (C) 2012 Sascha Hauer, Pengutronix
 *
 * Based on Samsung Exynos code
 *
 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 */
#include <linux/module.h>
#include <drm/drmP.h>
#include <drm/drm_crtc.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_fb_cma_helper.h>

#include "imx-drm.h"

static struct drm_mode_config_funcs imx_drm_mode_config_funcs = {
    .fb_create = drm_fb_cma_create,
};

void imx_drm_mode_config_init(struct drm_device *dev)
{
    dev->mode_config.min_width = 64;
    dev->mode_config.min_height = 64;

    /*
     * set max width and height as default value(4096x4096).
     * this value would be used to check framebuffer size limitation
     * at drm_mode_addfb().
     */
    dev->mode_config.max_width = 4096;
    dev->mode_config.max_height = 4096;

    dev->mode_config.funcs = &imx_drm_mode_config_funcs;
}