/*
 * Copyright © 2007 David Airlie
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 * Authors:
 *     David Airlie
 */

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/string.h>
//#include <linux/mm.h>
//#include <linux/tty.h>
#include <linux/sysrq.h>
//#include <linux/delay.h>
#include <linux/fb.h>
//#include <linux/init.h>
//#include <linux/vga_switcheroo.h>

#include "drmP.h"
#include "drm.h"
#include "drm_crtc.h"
#include "drm_fb_helper.h"
#include "intel_drv.h"
#include "i915_drm.h"
#include "i915_drv.h"


static struct drm_fb_helper_funcs intel_fb_helper_funcs = {
	.gamma_set = intel_crtc_fb_gamma_set,
	.gamma_get = intel_crtc_fb_gamma_get,
//   .fb_probe = intel_fb_find_or_create_single,
};


int intel_fbdev_init(struct drm_device *dev)
{
	struct intel_fbdev *ifbdev;
	drm_i915_private_t *dev_priv = dev->dev_private;
	int ret;

    ENTER();

	ifbdev = kzalloc(sizeof(struct intel_fbdev), GFP_KERNEL);
	if (!ifbdev)
		return -ENOMEM;

	dev_priv->fbdev = ifbdev;
	ifbdev->helper.funcs = &intel_fb_helper_funcs;

	ret = drm_fb_helper_init(dev, &ifbdev->helper,
				 dev_priv->num_pipe,
				 INTELFB_CONN_LIMIT);
	if (ret) {
		kfree(ifbdev);
		return ret;
	}

	drm_fb_helper_single_add_all_connectors(&ifbdev->helper);
	drm_fb_helper_initial_config(&ifbdev->helper, 32);

    LEAVE();
	return 0;
}