[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / gpu / drm / exynos / exynos_drm_drv.c

/*
 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
 * Authors:
 *	Inki Dae <inki.dae@samsung.com>
 *	Joonyoung Shim <jy0922.shim@samsung.com>
 *	Seung-Woo Kim <sw0312.kim@samsung.com>
 *
 * 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
 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS 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.
 */

#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>

#include <drm/exynos_drm.h>

#include "exynos_drm_drv.h"
#include "exynos_drm_crtc.h"
#include "exynos_drm_encoder.h"
#include "exynos_drm_fbdev.h"
#include "exynos_drm_fb.h"
#include "exynos_drm_gem.h"
#include "exynos_drm_plane.h"
#include "exynos_drm_vidi.h"
#include "exynos_drm_dmabuf.h"
#include "exynos_drm_g2d.h"

#define DRIVER_NAME	"exynos"
#define DRIVER_DESC	"Samsung SoC DRM"
#define DRIVER_DATE	"20110530"
#define DRIVER_MAJOR	1
#define DRIVER_MINOR	0

#define VBLANK_OFF_DELAY	50000

static int exynos_drm_load(struct drm_device *dev, unsigned long flags)
{
	struct exynos_drm_private *private;
	int ret;
	int nr;

	DRM_DEBUG_DRIVER("%s\n", __FILE__);

	private = kzalloc(sizeof(struct exynos_drm_private), GFP_KERNEL);
	if (!private) {
		DRM_ERROR("failed to allocate private\n");
		return -ENOMEM;
	}

	INIT_LIST_HEAD(&private->pageflip_event_list);
	dev->dev_private = (void *)private;

	drm_mode_config_init(dev);

	/* init kms poll for handling hpd */
	drm_kms_helper_poll_init(dev);

	exynos_drm_mode_config_init(dev);

	/*
	 * EXYNOS4 is enough to have two CRTCs and each crtc would be used
	 * without dependency of hardware.
	 */
	for (nr = 0; nr < MAX_CRTC; nr++) {
		ret = exynos_drm_crtc_create(dev, nr);
		if (ret)
			goto err_crtc;
	}

	for (nr = 0; nr < MAX_PLANE; nr++) {
		struct drm_plane *plane;
		unsigned int possible_crtcs = (1 << MAX_CRTC) - 1;

		plane = exynos_plane_init(dev, possible_crtcs, false);
		if (!plane)
			goto err_crtc;
	}

	ret = drm_vblank_init(dev, MAX_CRTC);
	if (ret)
		goto err_crtc;

	/*
	 * probe sub drivers such as display controller and hdmi driver,
	 * that were registered at probe() of platform driver
	 * to the sub driver and create encoder and connector for them.
	 */
	ret = exynos_drm_device_register(dev);
	if (ret)
		goto err_vblank;

	/* setup possible_clones. */
	exynos_drm_encoder_setup(dev);

	/*
	 * create and configure fb helper and also exynos specific
	 * fbdev object.
	 */
	ret = exynos_drm_fbdev_init(dev);
	if (ret) {
		DRM_ERROR("failed to initialize drm fbdev\n");
		goto err_drm_device;
	}

	drm_vblank_offdelay = VBLANK_OFF_DELAY;

	return 0;

err_drm_device:
	exynos_drm_device_unregister(dev);
err_vblank:
	drm_vblank_cleanup(dev);
err_crtc:
	drm_mode_config_cleanup(dev);
	kfree(private);

	return ret;
}

static int exynos_drm_unload(struct drm_device *dev)
{
	DRM_DEBUG_DRIVER("%s\n", __FILE__);

	exynos_drm_fbdev_fini(dev);
	exynos_drm_device_unregister(dev);
	drm_vblank_cleanup(dev);
	drm_kms_helper_poll_fini(dev);
	drm_mode_config_cleanup(dev);
	kfree(dev->dev_private);

	dev->dev_private = NULL;

	return 0;
}

static int exynos_drm_open(struct drm_device *dev, struct drm_file *file)
{
	struct drm_exynos_file_private *file_priv;

	DRM_DEBUG_DRIVER("%s\n", __FILE__);

	file_priv = kzalloc(sizeof(*file_priv), GFP_KERNEL);
	if (!file_priv)
		return -ENOMEM;

	file->driver_priv = file_priv;

	return exynos_drm_subdrv_open(dev, file);
}

static void exynos_drm_preclose(struct drm_device *dev,
					struct drm_file *file)
{
	struct exynos_drm_private *private = dev->dev_private;
	struct drm_pending_vblank_event *e, *t;
	unsigned long flags;

	DRM_DEBUG_DRIVER("%s\n", __FILE__);

	/* release events of current file */
	spin_lock_irqsave(&dev->event_lock, flags);
	list_for_each_entry_safe(e, t, &private->pageflip_event_list,
			base.link) {
		if (e->base.file_priv == file) {
			list_del(&e->base.link);
			e->base.destroy(&e->base);
		}
	}
	spin_unlock_irqrestore(&dev->event_lock, flags);

	exynos_drm_subdrv_close(dev, file);
}

static void exynos_drm_postclose(struct drm_device *dev, struct drm_file *file)
{
	DRM_DEBUG_DRIVER("%s\n", __FILE__);

	if (!file->driver_priv)
		return;

	kfree(file->driver_priv);
	file->driver_priv = NULL;
}

static void exynos_drm_lastclose(struct drm_device *dev)
{
	DRM_DEBUG_DRIVER("%s\n", __FILE__);

	exynos_drm_fbdev_restore_mode(dev);
}

static const struct vm_operations_struct exynos_drm_gem_vm_ops = {
	.fault = exynos_drm_gem_fault,
	.open = drm_gem_vm_open,
	.close = drm_gem_vm_close,
};

static struct drm_ioctl_desc exynos_ioctls[] = {
	DRM_IOCTL_DEF_DRV(EXYNOS_GEM_CREATE, exynos_drm_gem_create_ioctl,
			DRM_UNLOCKED | DRM_AUTH),
	DRM_IOCTL_DEF_DRV(EXYNOS_GEM_MAP_OFFSET,
			exynos_drm_gem_map_offset_ioctl, DRM_UNLOCKED |
			DRM_AUTH),
	DRM_IOCTL_DEF_DRV(EXYNOS_GEM_MMAP,
			exynos_drm_gem_mmap_ioctl, DRM_UNLOCKED | DRM_AUTH),
	DRM_IOCTL_DEF_DRV(EXYNOS_GEM_GET,
			exynos_drm_gem_get_ioctl, DRM_UNLOCKED),
	DRM_IOCTL_DEF_DRV(EXYNOS_VIDI_CONNECTION,
			vidi_connection_ioctl, DRM_UNLOCKED | DRM_AUTH),
	DRM_IOCTL_DEF_DRV(EXYNOS_G2D_GET_VER,
			exynos_g2d_get_ver_ioctl, DRM_UNLOCKED | DRM_AUTH),
	DRM_IOCTL_DEF_DRV(EXYNOS_G2D_SET_CMDLIST,
			exynos_g2d_set_cmdlist_ioctl, DRM_UNLOCKED | DRM_AUTH),
	DRM_IOCTL_DEF_DRV(EXYNOS_G2D_EXEC,
			exynos_g2d_exec_ioctl, DRM_UNLOCKED | DRM_AUTH),
};

static const struct file_operations exynos_drm_driver_fops = {
	.owner		= THIS_MODULE,
	.open		= drm_open,
	.mmap		= exynos_drm_gem_mmap,
	.poll		= drm_poll,
	.read		= drm_read,
	.unlocked_ioctl	= drm_ioctl,
#ifdef CONFIG_COMPAT
	.compat_ioctl = drm_compat_ioctl,
#endif
	.release	= drm_release,
};

static struct drm_driver exynos_drm_driver = {
	.driver_features	= DRIVER_HAVE_IRQ | DRIVER_MODESET |
					DRIVER_GEM | DRIVER_PRIME,
	.load			= exynos_drm_load,
	.unload			= exynos_drm_unload,
	.open			= exynos_drm_open,
	.preclose		= exynos_drm_preclose,
	.lastclose		= exynos_drm_lastclose,
	.postclose		= exynos_drm_postclose,
	.get_vblank_counter	= drm_vblank_count,
	.enable_vblank		= exynos_drm_crtc_enable_vblank,
	.disable_vblank		= exynos_drm_crtc_disable_vblank,
	.gem_init_object	= exynos_drm_gem_init_object,
	.gem_free_object	= exynos_drm_gem_free_object,
	.gem_vm_ops		= &exynos_drm_gem_vm_ops,
	.dumb_create		= exynos_drm_gem_dumb_create,
	.dumb_map_offset	= exynos_drm_gem_dumb_map_offset,
	.dumb_destroy		= exynos_drm_gem_dumb_destroy,
	.prime_handle_to_fd	= drm_gem_prime_handle_to_fd,
	.prime_fd_to_handle	= drm_gem_prime_fd_to_handle,
	.gem_prime_export	= exynos_dmabuf_prime_export,
	.gem_prime_import	= exynos_dmabuf_prime_import,
	.ioctls			= exynos_ioctls,
	.fops			= &exynos_drm_driver_fops,
	.name	= DRIVER_NAME,
	.desc	= DRIVER_DESC,
	.date	= DRIVER_DATE,
	.major	= DRIVER_MAJOR,
	.minor	= DRIVER_MINOR,
};

static int exynos_drm_platform_probe(struct platform_device *pdev)
{
	DRM_DEBUG_DRIVER("%s\n", __FILE__);

	exynos_drm_driver.num_ioctls = DRM_ARRAY_SIZE(exynos_ioctls);

	return drm_platform_init(&exynos_drm_driver, pdev);
}

static int exynos_drm_platform_remove(struct platform_device *pdev)
{
	DRM_DEBUG_DRIVER("%s\n", __FILE__);

	drm_platform_exit(&exynos_drm_driver, pdev);

	return 0;
}

static struct platform_driver exynos_drm_platform_driver = {
	.probe		= exynos_drm_platform_probe,
	.remove		= __devexit_p(exynos_drm_platform_remove),
	.driver		= {
		.owner	= THIS_MODULE,
		.name	= "exynos-drm",
	},
};

static int __init exynos_drm_init(void)
{
	int ret;

	DRM_DEBUG_DRIVER("%s\n", __FILE__);

#ifdef CONFIG_DRM_EXYNOS_FIMD
	ret = platform_driver_register(&fimd_driver);
	if (ret < 0)
		goto out_fimd;
#endif

#ifdef CONFIG_DRM_EXYNOS_HDMI
	ret = platform_driver_register(&hdmi_driver);
	if (ret < 0)
		goto out_hdmi;
	ret = platform_driver_register(&mixer_driver);
	if (ret < 0)
		goto out_mixer;
	ret = platform_driver_register(&exynos_drm_common_hdmi_driver);
	if (ret < 0)
		goto out_common_hdmi;
#endif

#ifdef CONFIG_DRM_EXYNOS_VIDI
	ret = platform_driver_register(&vidi_driver);
	if (ret < 0)
		goto out_vidi;
#endif

#ifdef CONFIG_DRM_EXYNOS_G2D
	ret = platform_driver_register(&g2d_driver);
	if (ret < 0)
		goto out_g2d;
#endif

	ret = platform_driver_register(&exynos_drm_platform_driver);
	if (ret < 0)
		goto out;

	return 0;

out:
#ifdef CONFIG_DRM_EXYNOS_G2D
	platform_driver_unregister(&g2d_driver);
out_g2d:
#endif

#ifdef CONFIG_DRM_EXYNOS_VIDI
out_vidi:
	platform_driver_unregister(&vidi_driver);
#endif

#ifdef CONFIG_DRM_EXYNOS_HDMI
	platform_driver_unregister(&exynos_drm_common_hdmi_driver);
out_common_hdmi:
	platform_driver_unregister(&mixer_driver);
out_mixer:
	platform_driver_unregister(&hdmi_driver);
out_hdmi:
#endif

#ifdef CONFIG_DRM_EXYNOS_FIMD
	platform_driver_unregister(&fimd_driver);
out_fimd:
#endif
	return ret;
}

static void __exit exynos_drm_exit(void)
{
	DRM_DEBUG_DRIVER("%s\n", __FILE__);

	platform_driver_unregister(&exynos_drm_platform_driver);

#ifdef CONFIG_DRM_EXYNOS_G2D
	platform_driver_unregister(&g2d_driver);
#endif

#ifdef CONFIG_DRM_EXYNOS_HDMI
	platform_driver_unregister(&exynos_drm_common_hdmi_driver);
	platform_driver_unregister(&mixer_driver);
	platform_driver_unregister(&hdmi_driver);
#endif

#ifdef CONFIG_DRM_EXYNOS_VIDI
	platform_driver_unregister(&vidi_driver);
#endif

#ifdef CONFIG_DRM_EXYNOS_FIMD
	platform_driver_unregister(&fimd_driver);
#endif
}

module_init(exynos_drm_init);
module_exit(exynos_drm_exit);

MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>");
MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>");
MODULE_AUTHOR("Seung-Woo Kim <sw0312.kim@samsung.com>");
MODULE_DESCRIPTION("Samsung SoC DRM Driver");
MODULE_LICENSE("GPL");
Commit	Line	Data
1c248b7d ID	1	/*
	2	* Copyright (c) 2011 Samsung Electronics Co., Ltd.
	3	* Authors:
	4	* Inki Dae <inki.dae@samsung.com>
	5	* Joonyoung Shim <jy0922.shim@samsung.com>
	6	* Seung-Woo Kim <sw0312.kim@samsung.com>
	7	*
	8	* Permission is hereby granted, free of charge, to any person obtaining a
	9	* copy of this software and associated documentation files (the "Software"),
	10	* to deal in the Software without restriction, including without limitation
	11	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	12	* and/or sell copies of the Software, and to permit persons to whom the
	13	* Software is furnished to do so, subject to the following conditions:
	14	*
	15	* The above copyright notice and this permission notice (including the next
	16	* paragraph) shall be included in all copies or substantial portions of the
	17	* Software.
	18	*
	19	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	20	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	21	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	22	* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
	23	* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
	24	* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	25	* OTHER DEALINGS IN THE SOFTWARE.
	26	*/
	27
760285e7 DH	28	#include <drm/drmP.h>
760285e7 DH	29	#include <drm/drm_crtc_helper.h>
1c248b7d ID	30
	31	#include <drm/exynos_drm.h>
	32
	33	#include "exynos_drm_drv.h"
	34	#include "exynos_drm_crtc.h"
d081f566	35	#include "exynos_drm_encoder.h"
1c248b7d ID	36	#include "exynos_drm_fbdev.h"
	37	#include "exynos_drm_fb.h"
	38	#include "exynos_drm_gem.h"
864ee9e6	39	#include "exynos_drm_plane.h"
b73d1230	40	#include "exynos_drm_vidi.h"
b2df26c1	41	#include "exynos_drm_dmabuf.h"
d7f1642c	42	#include "exynos_drm_g2d.h"
1c248b7d	43
0edf9936	44	#define DRIVER_NAME "exynos"
1c248b7d ID	45	#define DRIVER_DESC "Samsung SoC DRM"
	46	#define DRIVER_DATE "20110530"
	47	#define DRIVER_MAJOR 1
	48	#define DRIVER_MINOR 0
	49
52c68814 ID	50	#define VBLANK_OFF_DELAY 50000
52c68814 ID	51
1c248b7d ID	52	static int exynos_drm_load(struct drm_device *dev, unsigned long flags)
	53	{
	54	struct exynos_drm_private *private;
	55	int ret;
	56	int nr;
	57
	58	DRM_DEBUG_DRIVER("%s\n", __FILE__);
	59
	60	private = kzalloc(sizeof(struct exynos_drm_private), GFP_KERNEL);
	61	if (!private) {
	62	DRM_ERROR("failed to allocate private\n");
	63	return -ENOMEM;
	64	}
	65
	66	INIT_LIST_HEAD(&private->pageflip_event_list);
	67	dev->dev_private = (void *)private;
	68
	69	drm_mode_config_init(dev);
	70
7db3eba6 SWK	71	/* init kms poll for handling hpd */
	72	drm_kms_helper_poll_init(dev);
	73
1c248b7d ID	74	exynos_drm_mode_config_init(dev);
	75
	76	/*
	77	* EXYNOS4 is enough to have two CRTCs and each crtc would be used
	78	* without dependency of hardware.
	79	*/
	80	for (nr = 0; nr < MAX_CRTC; nr++) {
	81	ret = exynos_drm_crtc_create(dev, nr);
	82	if (ret)
	83	goto err_crtc;
	84	}
	85
864ee9e6	86	for (nr = 0; nr < MAX_PLANE; nr++) {
b5d2eb3b JS	87	struct drm_plane *plane;
	88	unsigned int possible_crtcs = (1 << MAX_CRTC) - 1;
	89
	90	plane = exynos_plane_init(dev, possible_crtcs, false);
	91	if (!plane)
864ee9e6 JS	92	goto err_crtc;
	93	}
	94
1c248b7d ID	95	ret = drm_vblank_init(dev, MAX_CRTC);
	96	if (ret)
	97	goto err_crtc;
	98
	99	/*
	100	* probe sub drivers such as display controller and hdmi driver,
	101	* that were registered at probe() of platform driver
	102	* to the sub driver and create encoder and connector for them.
	103	*/
	104	ret = exynos_drm_device_register(dev);
	105	if (ret)
	106	goto err_vblank;
	107
d081f566 ID	108	/* setup possible_clones. */
	109	exynos_drm_encoder_setup(dev);
	110
1c248b7d ID	111	/*
	112	* create and configure fb helper and also exynos specific
	113	* fbdev object.
	114	*/
	115	ret = exynos_drm_fbdev_init(dev);
	116	if (ret) {
	117	DRM_ERROR("failed to initialize drm fbdev\n");
	118	goto err_drm_device;
	119	}
	120
52c68814 ID	121	drm_vblank_offdelay = VBLANK_OFF_DELAY;
52c68814 ID	122
1c248b7d ID	123	return 0;
	124
	125	err_drm_device:
	126	exynos_drm_device_unregister(dev);
	127	err_vblank:
	128	drm_vblank_cleanup(dev);
	129	err_crtc:
	130	drm_mode_config_cleanup(dev);
	131	kfree(private);
	132
	133	return ret;
	134	}
	135
	136	static int exynos_drm_unload(struct drm_device *dev)
	137	{
	138	DRM_DEBUG_DRIVER("%s\n", __FILE__);
	139
	140	exynos_drm_fbdev_fini(dev);
	141	exynos_drm_device_unregister(dev);
	142	drm_vblank_cleanup(dev);
7db3eba6	143	drm_kms_helper_poll_fini(dev);
1c248b7d ID	144	drm_mode_config_cleanup(dev);
	145	kfree(dev->dev_private);
	146
	147	dev->dev_private = NULL;
	148
	149	return 0;
	150	}
	151
9084f7b8 JS	152	static int exynos_drm_open(struct drm_device dev, struct drm_file file)
9084f7b8 JS	153	{
d7f1642c JS	154	struct drm_exynos_file_private *file_priv;
d7f1642c JS	155
9084f7b8 JS	156	DRM_DEBUG_DRIVER("%s\n", __FILE__);
9084f7b8 JS	157
d7f1642c JS	158	file_priv = kzalloc(sizeof(*file_priv), GFP_KERNEL);
	159	if (!file_priv)
	160	return -ENOMEM;
	161
d7f1642c	162	file->driver_priv = file_priv;
b2df26c1	163
9084f7b8 JS	164	return exynos_drm_subdrv_open(dev, file);
	165	}
	166
ccf4d883	167	static void exynos_drm_preclose(struct drm_device *dev,
6f811502	168	struct drm_file *file)
ccf4d883	169	{
3ab09435 JS	170	struct exynos_drm_private *private = dev->dev_private;
	171	struct drm_pending_vblank_event e, t;
	172	unsigned long flags;
	173
6f811502	174	DRM_DEBUG_DRIVER("%s\n", __FILE__);
ccf4d883	175
3ab09435 JS	176	/* release events of current file */
	177	spin_lock_irqsave(&dev->event_lock, flags);
	178	list_for_each_entry_safe(e, t, &private->pageflip_event_list,
	179	base.link) {
	180	if (e->base.file_priv == file) {
	181	list_del(&e->base.link);
	182	e->base.destroy(&e->base);
	183	}
	184	}
	185	spin_unlock_irqrestore(&dev->event_lock, flags);
9084f7b8 JS	186
9084f7b8 JS	187	exynos_drm_subdrv_close(dev, file);
ccf4d883 ID	188	}
ccf4d883 ID	189
53ef299f ID	190	static void exynos_drm_postclose(struct drm_device dev, struct drm_file file)
	191	{
	192	DRM_DEBUG_DRIVER("%s\n", __FILE__);
	193
	194	if (!file->driver_priv)
	195	return;
	196
	197	kfree(file->driver_priv);
	198	file->driver_priv = NULL;
	199	}
	200
1c248b7d ID	201	static void exynos_drm_lastclose(struct drm_device *dev)
	202	{
	203	DRM_DEBUG_DRIVER("%s\n", __FILE__);
	204
	205	exynos_drm_fbdev_restore_mode(dev);
	206	}
	207
78b68556	208	static const struct vm_operations_struct exynos_drm_gem_vm_ops = {
1c248b7d ID	209	.fault = exynos_drm_gem_fault,
	210	.open = drm_gem_vm_open,
	211	.close = drm_gem_vm_close,
	212	};
	213
	214	static struct drm_ioctl_desc exynos_ioctls[] = {
	215	DRM_IOCTL_DEF_DRV(EXYNOS_GEM_CREATE, exynos_drm_gem_create_ioctl,
	216	DRM_UNLOCKED \| DRM_AUTH),
	217	DRM_IOCTL_DEF_DRV(EXYNOS_GEM_MAP_OFFSET,
	218	exynos_drm_gem_map_offset_ioctl, DRM_UNLOCKED \|
	219	DRM_AUTH),
	220	DRM_IOCTL_DEF_DRV(EXYNOS_GEM_MMAP,
	221	exynos_drm_gem_mmap_ioctl, DRM_UNLOCKED \| DRM_AUTH),
40cd7e0c ID	222	DRM_IOCTL_DEF_DRV(EXYNOS_GEM_GET,
40cd7e0c ID	223	exynos_drm_gem_get_ioctl, DRM_UNLOCKED),
b73d1230 ID	224	DRM_IOCTL_DEF_DRV(EXYNOS_VIDI_CONNECTION,
b73d1230 ID	225	vidi_connection_ioctl, DRM_UNLOCKED \| DRM_AUTH),
d7f1642c JS	226	DRM_IOCTL_DEF_DRV(EXYNOS_G2D_GET_VER,
	227	exynos_g2d_get_ver_ioctl, DRM_UNLOCKED \| DRM_AUTH),
	228	DRM_IOCTL_DEF_DRV(EXYNOS_G2D_SET_CMDLIST,
	229	exynos_g2d_set_cmdlist_ioctl, DRM_UNLOCKED \| DRM_AUTH),
	230	DRM_IOCTL_DEF_DRV(EXYNOS_G2D_EXEC,
	231	exynos_g2d_exec_ioctl, DRM_UNLOCKED \| DRM_AUTH),
1c248b7d ID	232	};
1c248b7d ID	233
ac2bdf73 JS	234	static const struct file_operations exynos_drm_driver_fops = {
	235	.owner = THIS_MODULE,
	236	.open = drm_open,
	237	.mmap = exynos_drm_gem_mmap,
	238	.poll = drm_poll,
	239	.read = drm_read,
	240	.unlocked_ioctl = drm_ioctl,
804d74ab KP	241	#ifdef CONFIG_COMPAT
	242	.compat_ioctl = drm_compat_ioctl,
	243	#endif
ac2bdf73 JS	244	.release = drm_release,
	245	};
	246
1c248b7d	247	static struct drm_driver exynos_drm_driver = {
293a1c12 LP	248	.driver_features = DRIVER_HAVE_IRQ \| DRIVER_MODESET \|
293a1c12 LP	249	DRIVER_GEM \| DRIVER_PRIME,
1c248b7d ID	250	.load = exynos_drm_load,
1c248b7d ID	251	.unload = exynos_drm_unload,
9084f7b8	252	.open = exynos_drm_open,
ccf4d883	253	.preclose = exynos_drm_preclose,
1c248b7d	254	.lastclose = exynos_drm_lastclose,
53ef299f	255	.postclose = exynos_drm_postclose,
1c248b7d ID	256	.get_vblank_counter = drm_vblank_count,
	257	.enable_vblank = exynos_drm_crtc_enable_vblank,
	258	.disable_vblank = exynos_drm_crtc_disable_vblank,
	259	.gem_init_object = exynos_drm_gem_init_object,
	260	.gem_free_object = exynos_drm_gem_free_object,
	261	.gem_vm_ops = &exynos_drm_gem_vm_ops,
	262	.dumb_create = exynos_drm_gem_dumb_create,
	263	.dumb_map_offset = exynos_drm_gem_dumb_map_offset,
	264	.dumb_destroy = exynos_drm_gem_dumb_destroy,
b2df26c1 ID	265	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
	266	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
	267	.gem_prime_export = exynos_dmabuf_prime_export,
	268	.gem_prime_import = exynos_dmabuf_prime_import,
1c248b7d	269	.ioctls = exynos_ioctls,
ac2bdf73	270	.fops = &exynos_drm_driver_fops,
1c248b7d ID	271	.name = DRIVER_NAME,
	272	.desc = DRIVER_DESC,
	273	.date = DRIVER_DATE,
	274	.major = DRIVER_MAJOR,
	275	.minor = DRIVER_MINOR,
	276	};
	277
	278	static int exynos_drm_platform_probe(struct platform_device *pdev)
	279	{
	280	DRM_DEBUG_DRIVER("%s\n", __FILE__);
	281
	282	exynos_drm_driver.num_ioctls = DRM_ARRAY_SIZE(exynos_ioctls);
	283
	284	return drm_platform_init(&exynos_drm_driver, pdev);
	285	}
	286
	287	static int exynos_drm_platform_remove(struct platform_device *pdev)
	288	{
	289	DRM_DEBUG_DRIVER("%s\n", __FILE__);
	290
	291	drm_platform_exit(&exynos_drm_driver, pdev);
	292
	293	return 0;
	294	}
	295
	296	static struct platform_driver exynos_drm_platform_driver = {
	297	.probe = exynos_drm_platform_probe,
	298	.remove = __devexit_p(exynos_drm_platform_remove),
	299	.driver = {
	300	.owner = THIS_MODULE,
9866b6c6	301	.name = "exynos-drm",
1c248b7d ID	302	},
	303	};
	304
	305	static int __init exynos_drm_init(void)
	306	{
132a5b91 JS	307	int ret;
132a5b91 JS	308
1c248b7d ID	309	DRM_DEBUG_DRIVER("%s\n", __FILE__);
1c248b7d ID	310
132a5b91 JS	311	#ifdef CONFIG_DRM_EXYNOS_FIMD
	312	ret = platform_driver_register(&fimd_driver);
	313	if (ret < 0)
	314	goto out_fimd;
	315	#endif
	316
	317	#ifdef CONFIG_DRM_EXYNOS_HDMI
	318	ret = platform_driver_register(&hdmi_driver);
	319	if (ret < 0)
	320	goto out_hdmi;
	321	ret = platform_driver_register(&mixer_driver);
	322	if (ret < 0)
	323	goto out_mixer;
	324	ret = platform_driver_register(&exynos_drm_common_hdmi_driver);
	325	if (ret < 0)
	326	goto out_common_hdmi;
	327	#endif
	328
b73d1230 ID	329	#ifdef CONFIG_DRM_EXYNOS_VIDI
	330	ret = platform_driver_register(&vidi_driver);
	331	if (ret < 0)
	332	goto out_vidi;
	333	#endif
	334
d7f1642c JS	335	#ifdef CONFIG_DRM_EXYNOS_G2D
	336	ret = platform_driver_register(&g2d_driver);
	337	if (ret < 0)
	338	goto out_g2d;
	339	#endif
	340
132a5b91 JS	341	ret = platform_driver_register(&exynos_drm_platform_driver);
	342	if (ret < 0)
	343	goto out;
	344
	345	return 0;
	346
	347	out:
d7f1642c JS	348	#ifdef CONFIG_DRM_EXYNOS_G2D
	349	platform_driver_unregister(&g2d_driver);
	350	out_g2d:
	351	#endif
	352
b73d1230 ID	353	#ifdef CONFIG_DRM_EXYNOS_VIDI
	354	out_vidi:
	355	platform_driver_unregister(&vidi_driver);
	356	#endif
	357
132a5b91 JS	358	#ifdef CONFIG_DRM_EXYNOS_HDMI
	359	platform_driver_unregister(&exynos_drm_common_hdmi_driver);
	360	out_common_hdmi:
	361	platform_driver_unregister(&mixer_driver);
	362	out_mixer:
	363	platform_driver_unregister(&hdmi_driver);
	364	out_hdmi:
	365	#endif
	366
	367	#ifdef CONFIG_DRM_EXYNOS_FIMD
	368	platform_driver_unregister(&fimd_driver);
	369	out_fimd:
	370	#endif
	371	return ret;
1c248b7d ID	372	}
	373
	374	static void __exit exynos_drm_exit(void)
	375	{
	376	DRM_DEBUG_DRIVER("%s\n", __FILE__);
	377
	378	platform_driver_unregister(&exynos_drm_platform_driver);
132a5b91	379
d7f1642c JS	380	#ifdef CONFIG_DRM_EXYNOS_G2D
	381	platform_driver_unregister(&g2d_driver);
	382	#endif
	383
132a5b91 JS	384	#ifdef CONFIG_DRM_EXYNOS_HDMI
	385	platform_driver_unregister(&exynos_drm_common_hdmi_driver);
	386	platform_driver_unregister(&mixer_driver);
	387	platform_driver_unregister(&hdmi_driver);
	388	#endif
	389
b73d1230 ID	390	#ifdef CONFIG_DRM_EXYNOS_VIDI
	391	platform_driver_unregister(&vidi_driver);
	392	#endif
	393
132a5b91 JS	394	#ifdef CONFIG_DRM_EXYNOS_FIMD
	395	platform_driver_unregister(&fimd_driver);
	396	#endif
1c248b7d ID	397	}
	398
	399	module_init(exynos_drm_init);
	400	module_exit(exynos_drm_exit);
	401
	402	MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>");
	403	MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>");
	404	MODULE_AUTHOR("Seung-Woo Kim <sw0312.kim@samsung.com>");
	405	MODULE_DESCRIPTION("Samsung SoC DRM Driver");
	406	MODULE_LICENSE("GPL");