kolibrios/drivers/video/drm/i915/intel_fb.c

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/*
* 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;
}