[GitHub/exynos8895/android_kernel_samsung_universal8895.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 "drmP.h"
#include "drm.h"
#include "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;

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