Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 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 | * |
Inki Dae | d81aecb | 2012-12-18 02:30:17 +0900 | [diff] [blame] | 8 | * This program is free software; you can redistribute it and/or modify it |
| 9 | * under the terms of the GNU General Public License as published by the |
| 10 | * Free Software Foundation; either version 2 of the License, or (at your |
| 11 | * option) any later version. |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 12 | */ |
| 13 | |
Sean Paul | af65c80 | 2014-01-30 16:19:27 -0500 | [diff] [blame] | 14 | #include <linux/pm_runtime.h> |
David Howells | 760285e | 2012-10-02 18:01:07 +0100 | [diff] [blame] | 15 | #include <drm/drmP.h> |
| 16 | #include <drm/drm_crtc_helper.h> |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 17 | |
Inki Dae | 96f5421 | 2013-12-20 19:16:24 +0900 | [diff] [blame] | 18 | #include <linux/anon_inodes.h> |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 19 | #include <linux/component.h> |
Inki Dae | 96f5421 | 2013-12-20 19:16:24 +0900 | [diff] [blame] | 20 | |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 21 | #include <drm/exynos_drm.h> |
| 22 | |
| 23 | #include "exynos_drm_drv.h" |
| 24 | #include "exynos_drm_crtc.h" |
Inki Dae | d081f56 | 2012-02-15 11:25:19 +0900 | [diff] [blame] | 25 | #include "exynos_drm_encoder.h" |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 26 | #include "exynos_drm_fbdev.h" |
| 27 | #include "exynos_drm_fb.h" |
| 28 | #include "exynos_drm_gem.h" |
Joonyoung Shim | 864ee9e | 2011-12-08 17:54:07 +0900 | [diff] [blame] | 29 | #include "exynos_drm_plane.h" |
Inki Dae | b73d123 | 2012-03-21 10:55:26 +0900 | [diff] [blame] | 30 | #include "exynos_drm_vidi.h" |
Inki Dae | b2df26c | 2012-04-23 21:01:28 +0900 | [diff] [blame] | 31 | #include "exynos_drm_dmabuf.h" |
Joonyoung Shim | d7f1642 | 2012-05-17 20:06:32 +0900 | [diff] [blame] | 32 | #include "exynos_drm_g2d.h" |
Eunchul Kim | cb471f1 | 2012-12-14 18:10:31 +0900 | [diff] [blame] | 33 | #include "exynos_drm_ipp.h" |
Inki Dae | 0519f9a | 2012-10-20 07:53:42 -0700 | [diff] [blame] | 34 | #include "exynos_drm_iommu.h" |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 35 | |
Inki Dae | 0edf993 | 2011-12-15 17:31:24 +0900 | [diff] [blame] | 36 | #define DRIVER_NAME "exynos" |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 37 | #define DRIVER_DESC "Samsung SoC DRM" |
| 38 | #define DRIVER_DATE "20110530" |
| 39 | #define DRIVER_MAJOR 1 |
| 40 | #define DRIVER_MINOR 0 |
| 41 | |
Inki Dae | 52c6881 | 2011-12-16 21:31:12 +0900 | [diff] [blame] | 42 | #define VBLANK_OFF_DELAY 50000 |
| 43 | |
Rahul Sharma | 422bd00 | 2012-10-16 05:50:12 +0530 | [diff] [blame] | 44 | static struct platform_device *exynos_drm_pdev; |
| 45 | |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 46 | static DEFINE_MUTEX(drm_component_lock); |
| 47 | static LIST_HEAD(drm_component_list); |
| 48 | |
| 49 | struct component_dev { |
| 50 | struct list_head list; |
Inki Dae | df5225b | 2014-05-29 18:28:02 +0900 | [diff] [blame] | 51 | struct device *crtc_dev; |
| 52 | struct device *conn_dev; |
| 53 | enum exynos_drm_output_type out_type; |
| 54 | unsigned int dev_type_flag; |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 55 | }; |
| 56 | |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 57 | static int exynos_drm_load(struct drm_device *dev, unsigned long flags) |
| 58 | { |
| 59 | struct exynos_drm_private *private; |
| 60 | int ret; |
| 61 | int nr; |
| 62 | |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 63 | private = kzalloc(sizeof(struct exynos_drm_private), GFP_KERNEL); |
Sachin Kamat | 38bb525 | 2013-08-19 19:04:55 +0900 | [diff] [blame] | 64 | if (!private) |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 65 | return -ENOMEM; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 66 | |
| 67 | INIT_LIST_HEAD(&private->pageflip_event_list); |
Sean Paul | af65c80 | 2014-01-30 16:19:27 -0500 | [diff] [blame] | 68 | dev_set_drvdata(dev->dev, dev); |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 69 | dev->dev_private = (void *)private; |
| 70 | |
Inki Dae | 0519f9a | 2012-10-20 07:53:42 -0700 | [diff] [blame] | 71 | /* |
| 72 | * create mapping to manage iommu table and set a pointer to iommu |
| 73 | * mapping structure to iommu_mapping of private data. |
| 74 | * also this iommu_mapping can be used to check if iommu is supported |
| 75 | * or not. |
| 76 | */ |
| 77 | ret = drm_create_iommu_mapping(dev); |
| 78 | if (ret < 0) { |
| 79 | DRM_ERROR("failed to create iommu mapping.\n"); |
Inki Dae | d2ba65f | 2014-02-28 18:37:02 +0900 | [diff] [blame] | 80 | goto err_free_private; |
Inki Dae | 0519f9a | 2012-10-20 07:53:42 -0700 | [diff] [blame] | 81 | } |
| 82 | |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 83 | drm_mode_config_init(dev); |
| 84 | |
| 85 | exynos_drm_mode_config_init(dev); |
| 86 | |
Joonyoung Shim | 864ee9e | 2011-12-08 17:54:07 +0900 | [diff] [blame] | 87 | for (nr = 0; nr < MAX_PLANE; nr++) { |
Joonyoung Shim | b5d2eb3 | 2012-06-27 14:27:04 +0900 | [diff] [blame] | 88 | struct drm_plane *plane; |
Sean Paul | 3f283d9 | 2014-01-30 16:19:11 -0500 | [diff] [blame] | 89 | unsigned long possible_crtcs = (1 << MAX_CRTC) - 1; |
Joonyoung Shim | b5d2eb3 | 2012-06-27 14:27:04 +0900 | [diff] [blame] | 90 | |
| 91 | plane = exynos_plane_init(dev, possible_crtcs, false); |
| 92 | if (!plane) |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 93 | goto err_mode_config_cleanup; |
Joonyoung Shim | 864ee9e | 2011-12-08 17:54:07 +0900 | [diff] [blame] | 94 | } |
| 95 | |
Andrzej Hajda | 8e527f0 | 2014-03-17 11:27:18 +0100 | [diff] [blame] | 96 | /* init kms poll for handling hpd */ |
| 97 | drm_kms_helper_poll_init(dev); |
| 98 | |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 99 | ret = drm_vblank_init(dev, MAX_CRTC); |
| 100 | if (ret) |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 101 | goto err_mode_config_cleanup; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 102 | |
Inki Dae | d081f56 | 2012-02-15 11:25:19 +0900 | [diff] [blame] | 103 | /* setup possible_clones. */ |
| 104 | exynos_drm_encoder_setup(dev); |
| 105 | |
Inki Dae | 52c6881 | 2011-12-16 21:31:12 +0900 | [diff] [blame] | 106 | drm_vblank_offdelay = VBLANK_OFF_DELAY; |
| 107 | |
Daniel Vetter | a9a346d | 2013-12-11 11:34:23 +0100 | [diff] [blame] | 108 | platform_set_drvdata(dev->platformdev, dev); |
| 109 | |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 110 | /* Try to bind all sub drivers. */ |
| 111 | ret = component_bind_all(dev->dev, dev); |
| 112 | if (ret) |
| 113 | goto err_cleanup_vblank; |
| 114 | |
Inki Dae | d1afe7d | 2014-04-14 12:55:55 +0900 | [diff] [blame] | 115 | /* Probe non kms sub drivers and virtual display driver. */ |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 116 | ret = exynos_drm_device_subdrv_probe(dev); |
| 117 | if (ret) |
| 118 | goto err_unbind_all; |
| 119 | |
Andrzej Hajda | 25928a3 | 2014-03-17 11:27:17 +0100 | [diff] [blame] | 120 | /* force connectors detection */ |
| 121 | drm_helper_hpd_irq_event(dev); |
| 122 | |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 123 | return 0; |
| 124 | |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 125 | err_unbind_all: |
| 126 | component_unbind_all(dev->dev, dev); |
| 127 | err_cleanup_vblank: |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 128 | drm_vblank_cleanup(dev); |
Sean Paul | 080be03d | 2014-02-19 21:02:55 +0900 | [diff] [blame] | 129 | err_mode_config_cleanup: |
| 130 | drm_mode_config_cleanup(dev); |
Inki Dae | 0519f9a | 2012-10-20 07:53:42 -0700 | [diff] [blame] | 131 | drm_release_iommu_mapping(dev); |
Inki Dae | d2ba65f | 2014-02-28 18:37:02 +0900 | [diff] [blame] | 132 | err_free_private: |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 133 | kfree(private); |
| 134 | |
| 135 | return ret; |
| 136 | } |
| 137 | |
| 138 | static int exynos_drm_unload(struct drm_device *dev) |
| 139 | { |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 140 | exynos_drm_device_subdrv_remove(dev); |
| 141 | |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 142 | exynos_drm_fbdev_fini(dev); |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 143 | drm_vblank_cleanup(dev); |
Seung-Woo Kim | 7db3eba | 2011-10-18 16:58:05 +0900 | [diff] [blame] | 144 | drm_kms_helper_poll_fini(dev); |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 145 | drm_mode_config_cleanup(dev); |
Inki Dae | 0519f9a | 2012-10-20 07:53:42 -0700 | [diff] [blame] | 146 | |
| 147 | drm_release_iommu_mapping(dev); |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 148 | kfree(dev->dev_private); |
| 149 | |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 150 | component_unbind_all(dev->dev, dev); |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 151 | dev->dev_private = NULL; |
| 152 | |
| 153 | return 0; |
| 154 | } |
| 155 | |
Inki Dae | 96f5421 | 2013-12-20 19:16:24 +0900 | [diff] [blame] | 156 | static const struct file_operations exynos_drm_gem_fops = { |
| 157 | .mmap = exynos_drm_gem_mmap_buffer, |
| 158 | }; |
| 159 | |
Sean Paul | af65c80 | 2014-01-30 16:19:27 -0500 | [diff] [blame] | 160 | static int exynos_drm_suspend(struct drm_device *dev, pm_message_t state) |
| 161 | { |
| 162 | struct drm_connector *connector; |
| 163 | |
| 164 | drm_modeset_lock_all(dev); |
| 165 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
| 166 | int old_dpms = connector->dpms; |
| 167 | |
| 168 | if (connector->funcs->dpms) |
| 169 | connector->funcs->dpms(connector, DRM_MODE_DPMS_OFF); |
| 170 | |
| 171 | /* Set the old mode back to the connector for resume */ |
| 172 | connector->dpms = old_dpms; |
| 173 | } |
| 174 | drm_modeset_unlock_all(dev); |
| 175 | |
| 176 | return 0; |
| 177 | } |
| 178 | |
| 179 | static int exynos_drm_resume(struct drm_device *dev) |
| 180 | { |
| 181 | struct drm_connector *connector; |
| 182 | |
| 183 | drm_modeset_lock_all(dev); |
| 184 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
| 185 | if (connector->funcs->dpms) |
| 186 | connector->funcs->dpms(connector, connector->dpms); |
| 187 | } |
Takashi Iwai | a16f223 | 2014-05-09 08:14:15 +0200 | [diff] [blame] | 188 | drm_modeset_unlock_all(dev); |
Sean Paul | af65c80 | 2014-01-30 16:19:27 -0500 | [diff] [blame] | 189 | |
| 190 | drm_helper_resume_force_mode(dev); |
Sean Paul | af65c80 | 2014-01-30 16:19:27 -0500 | [diff] [blame] | 191 | |
| 192 | return 0; |
| 193 | } |
| 194 | |
Joonyoung Shim | 9084f7b | 2012-03-16 18:47:09 +0900 | [diff] [blame] | 195 | static int exynos_drm_open(struct drm_device *dev, struct drm_file *file) |
Inki Dae | ccf4d88 | 2011-10-14 13:29:51 +0900 | [diff] [blame] | 196 | { |
Joonyoung Shim | d7f1642 | 2012-05-17 20:06:32 +0900 | [diff] [blame] | 197 | struct drm_exynos_file_private *file_priv; |
Inki Dae | 96f5421 | 2013-12-20 19:16:24 +0900 | [diff] [blame] | 198 | struct file *anon_filp; |
YoungJun Cho | ba3706c | 2013-07-01 17:00:47 +0900 | [diff] [blame] | 199 | int ret; |
Joonyoung Shim | d7f1642 | 2012-05-17 20:06:32 +0900 | [diff] [blame] | 200 | |
Joonyoung Shim | d7f1642 | 2012-05-17 20:06:32 +0900 | [diff] [blame] | 201 | file_priv = kzalloc(sizeof(*file_priv), GFP_KERNEL); |
| 202 | if (!file_priv) |
| 203 | return -ENOMEM; |
| 204 | |
Joonyoung Shim | d7f1642 | 2012-05-17 20:06:32 +0900 | [diff] [blame] | 205 | file->driver_priv = file_priv; |
Inki Dae | b2df26c | 2012-04-23 21:01:28 +0900 | [diff] [blame] | 206 | |
YoungJun Cho | ba3706c | 2013-07-01 17:00:47 +0900 | [diff] [blame] | 207 | ret = exynos_drm_subdrv_open(dev, file); |
Sachin Kamat | 6ca605f | 2014-01-16 11:31:26 +0530 | [diff] [blame] | 208 | if (ret) |
Daniel Kurtz | 307ceaf | 2014-03-17 11:28:06 +0800 | [diff] [blame] | 209 | goto err_file_priv_free; |
YoungJun Cho | ba3706c | 2013-07-01 17:00:47 +0900 | [diff] [blame] | 210 | |
Inki Dae | 96f5421 | 2013-12-20 19:16:24 +0900 | [diff] [blame] | 211 | anon_filp = anon_inode_getfile("exynos_gem", &exynos_drm_gem_fops, |
| 212 | NULL, 0); |
| 213 | if (IS_ERR(anon_filp)) { |
Sachin Kamat | 6ca605f | 2014-01-16 11:31:26 +0530 | [diff] [blame] | 214 | ret = PTR_ERR(anon_filp); |
Daniel Kurtz | 307ceaf | 2014-03-17 11:28:06 +0800 | [diff] [blame] | 215 | goto err_subdrv_close; |
Inki Dae | 96f5421 | 2013-12-20 19:16:24 +0900 | [diff] [blame] | 216 | } |
| 217 | |
| 218 | anon_filp->f_mode = FMODE_READ | FMODE_WRITE; |
| 219 | file_priv->anon_filp = anon_filp; |
| 220 | |
YoungJun Cho | ba3706c | 2013-07-01 17:00:47 +0900 | [diff] [blame] | 221 | return ret; |
Daniel Kurtz | 307ceaf | 2014-03-17 11:28:06 +0800 | [diff] [blame] | 222 | |
| 223 | err_subdrv_close: |
| 224 | exynos_drm_subdrv_close(dev, file); |
| 225 | |
| 226 | err_file_priv_free: |
Sachin Kamat | 6ca605f | 2014-01-16 11:31:26 +0530 | [diff] [blame] | 227 | kfree(file_priv); |
| 228 | file->driver_priv = NULL; |
| 229 | return ret; |
Joonyoung Shim | 9084f7b | 2012-03-16 18:47:09 +0900 | [diff] [blame] | 230 | } |
| 231 | |
Inki Dae | ccf4d88 | 2011-10-14 13:29:51 +0900 | [diff] [blame] | 232 | static void exynos_drm_preclose(struct drm_device *dev, |
| 233 | struct drm_file *file) |
| 234 | { |
Joonyoung Shim | 9084f7b | 2012-03-16 18:47:09 +0900 | [diff] [blame] | 235 | exynos_drm_subdrv_close(dev, file); |
Inki Dae | ccf4d88 | 2011-10-14 13:29:51 +0900 | [diff] [blame] | 236 | } |
| 237 | |
Inki Dae | 53ef299 | 2012-02-15 11:25:22 +0900 | [diff] [blame] | 238 | static void exynos_drm_postclose(struct drm_device *dev, struct drm_file *file) |
| 239 | { |
Inki Dae | 0cbc330 | 2013-10-01 14:51:37 +0900 | [diff] [blame] | 240 | struct exynos_drm_private *private = dev->dev_private; |
Inki Dae | 96f5421 | 2013-12-20 19:16:24 +0900 | [diff] [blame] | 241 | struct drm_exynos_file_private *file_priv; |
Inki Dae | 0cbc330 | 2013-10-01 14:51:37 +0900 | [diff] [blame] | 242 | struct drm_pending_vblank_event *v, *vt; |
| 243 | struct drm_pending_event *e, *et; |
| 244 | unsigned long flags; |
| 245 | |
Inki Dae | 53ef299 | 2012-02-15 11:25:22 +0900 | [diff] [blame] | 246 | if (!file->driver_priv) |
| 247 | return; |
| 248 | |
Inki Dae | 0cbc330 | 2013-10-01 14:51:37 +0900 | [diff] [blame] | 249 | /* Release all events not unhandled by page flip handler. */ |
| 250 | spin_lock_irqsave(&dev->event_lock, flags); |
| 251 | list_for_each_entry_safe(v, vt, &private->pageflip_event_list, |
| 252 | base.link) { |
| 253 | if (v->base.file_priv == file) { |
| 254 | list_del(&v->base.link); |
| 255 | drm_vblank_put(dev, v->pipe); |
| 256 | v->base.destroy(&v->base); |
| 257 | } |
| 258 | } |
| 259 | |
| 260 | /* Release all events handled by page flip handler but not freed. */ |
| 261 | list_for_each_entry_safe(e, et, &file->event_list, link) { |
| 262 | list_del(&e->link); |
| 263 | e->destroy(e); |
| 264 | } |
| 265 | spin_unlock_irqrestore(&dev->event_lock, flags); |
| 266 | |
Inki Dae | 96f5421 | 2013-12-20 19:16:24 +0900 | [diff] [blame] | 267 | file_priv = file->driver_priv; |
| 268 | if (file_priv->anon_filp) |
| 269 | fput(file_priv->anon_filp); |
Inki Dae | 0cbc330 | 2013-10-01 14:51:37 +0900 | [diff] [blame] | 270 | |
Inki Dae | 53ef299 | 2012-02-15 11:25:22 +0900 | [diff] [blame] | 271 | kfree(file->driver_priv); |
| 272 | file->driver_priv = NULL; |
| 273 | } |
| 274 | |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 275 | static void exynos_drm_lastclose(struct drm_device *dev) |
| 276 | { |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 277 | exynos_drm_fbdev_restore_mode(dev); |
| 278 | } |
| 279 | |
Laurent Pinchart | 78b6855 | 2012-05-17 13:27:22 +0200 | [diff] [blame] | 280 | static const struct vm_operations_struct exynos_drm_gem_vm_ops = { |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 281 | .fault = exynos_drm_gem_fault, |
| 282 | .open = drm_gem_vm_open, |
| 283 | .close = drm_gem_vm_close, |
| 284 | }; |
| 285 | |
Rob Clark | baa7094 | 2013-08-02 13:27:49 -0400 | [diff] [blame] | 286 | static const struct drm_ioctl_desc exynos_ioctls[] = { |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 287 | DRM_IOCTL_DEF_DRV(EXYNOS_GEM_CREATE, exynos_drm_gem_create_ioctl, |
| 288 | DRM_UNLOCKED | DRM_AUTH), |
| 289 | DRM_IOCTL_DEF_DRV(EXYNOS_GEM_MAP_OFFSET, |
| 290 | exynos_drm_gem_map_offset_ioctl, DRM_UNLOCKED | |
| 291 | DRM_AUTH), |
| 292 | DRM_IOCTL_DEF_DRV(EXYNOS_GEM_MMAP, |
| 293 | exynos_drm_gem_mmap_ioctl, DRM_UNLOCKED | DRM_AUTH), |
Inki Dae | 40cd7e0 | 2012-05-04 15:51:17 +0900 | [diff] [blame] | 294 | DRM_IOCTL_DEF_DRV(EXYNOS_GEM_GET, |
| 295 | exynos_drm_gem_get_ioctl, DRM_UNLOCKED), |
Inki Dae | b73d123 | 2012-03-21 10:55:26 +0900 | [diff] [blame] | 296 | DRM_IOCTL_DEF_DRV(EXYNOS_VIDI_CONNECTION, |
| 297 | vidi_connection_ioctl, DRM_UNLOCKED | DRM_AUTH), |
Joonyoung Shim | d7f1642 | 2012-05-17 20:06:32 +0900 | [diff] [blame] | 298 | DRM_IOCTL_DEF_DRV(EXYNOS_G2D_GET_VER, |
| 299 | exynos_g2d_get_ver_ioctl, DRM_UNLOCKED | DRM_AUTH), |
| 300 | DRM_IOCTL_DEF_DRV(EXYNOS_G2D_SET_CMDLIST, |
| 301 | exynos_g2d_set_cmdlist_ioctl, DRM_UNLOCKED | DRM_AUTH), |
| 302 | DRM_IOCTL_DEF_DRV(EXYNOS_G2D_EXEC, |
| 303 | exynos_g2d_exec_ioctl, DRM_UNLOCKED | DRM_AUTH), |
Eunchul Kim | cb471f1 | 2012-12-14 18:10:31 +0900 | [diff] [blame] | 304 | DRM_IOCTL_DEF_DRV(EXYNOS_IPP_GET_PROPERTY, |
| 305 | exynos_drm_ipp_get_property, DRM_UNLOCKED | DRM_AUTH), |
| 306 | DRM_IOCTL_DEF_DRV(EXYNOS_IPP_SET_PROPERTY, |
| 307 | exynos_drm_ipp_set_property, DRM_UNLOCKED | DRM_AUTH), |
| 308 | DRM_IOCTL_DEF_DRV(EXYNOS_IPP_QUEUE_BUF, |
| 309 | exynos_drm_ipp_queue_buf, DRM_UNLOCKED | DRM_AUTH), |
| 310 | DRM_IOCTL_DEF_DRV(EXYNOS_IPP_CMD_CTRL, |
| 311 | exynos_drm_ipp_cmd_ctrl, DRM_UNLOCKED | DRM_AUTH), |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 312 | }; |
| 313 | |
Joonyoung Shim | ac2bdf7 | 2011-12-08 15:00:20 +0900 | [diff] [blame] | 314 | static const struct file_operations exynos_drm_driver_fops = { |
| 315 | .owner = THIS_MODULE, |
| 316 | .open = drm_open, |
| 317 | .mmap = exynos_drm_gem_mmap, |
| 318 | .poll = drm_poll, |
| 319 | .read = drm_read, |
| 320 | .unlocked_ioctl = drm_ioctl, |
Keith Packard | 804d74a | 2012-07-09 15:40:07 -0700 | [diff] [blame] | 321 | #ifdef CONFIG_COMPAT |
| 322 | .compat_ioctl = drm_compat_ioctl, |
| 323 | #endif |
Joonyoung Shim | ac2bdf7 | 2011-12-08 15:00:20 +0900 | [diff] [blame] | 324 | .release = drm_release, |
| 325 | }; |
| 326 | |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 327 | static struct drm_driver exynos_drm_driver = { |
Joonyoung Shim | be9b64a | 2014-04-12 09:39:52 +0900 | [diff] [blame] | 328 | .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME, |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 329 | .load = exynos_drm_load, |
| 330 | .unload = exynos_drm_unload, |
Sean Paul | af65c80 | 2014-01-30 16:19:27 -0500 | [diff] [blame] | 331 | .suspend = exynos_drm_suspend, |
| 332 | .resume = exynos_drm_resume, |
Joonyoung Shim | 9084f7b | 2012-03-16 18:47:09 +0900 | [diff] [blame] | 333 | .open = exynos_drm_open, |
Inki Dae | ccf4d88 | 2011-10-14 13:29:51 +0900 | [diff] [blame] | 334 | .preclose = exynos_drm_preclose, |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 335 | .lastclose = exynos_drm_lastclose, |
Inki Dae | 53ef299 | 2012-02-15 11:25:22 +0900 | [diff] [blame] | 336 | .postclose = exynos_drm_postclose, |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 337 | .get_vblank_counter = drm_vblank_count, |
| 338 | .enable_vblank = exynos_drm_crtc_enable_vblank, |
| 339 | .disable_vblank = exynos_drm_crtc_disable_vblank, |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 340 | .gem_free_object = exynos_drm_gem_free_object, |
| 341 | .gem_vm_ops = &exynos_drm_gem_vm_ops, |
| 342 | .dumb_create = exynos_drm_gem_dumb_create, |
| 343 | .dumb_map_offset = exynos_drm_gem_dumb_map_offset, |
Daniel Vetter | 43387b3 | 2013-07-16 09:12:04 +0200 | [diff] [blame] | 344 | .dumb_destroy = drm_gem_dumb_destroy, |
Inki Dae | b2df26c | 2012-04-23 21:01:28 +0900 | [diff] [blame] | 345 | .prime_handle_to_fd = drm_gem_prime_handle_to_fd, |
| 346 | .prime_fd_to_handle = drm_gem_prime_fd_to_handle, |
| 347 | .gem_prime_export = exynos_dmabuf_prime_export, |
| 348 | .gem_prime_import = exynos_dmabuf_prime_import, |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 349 | .ioctls = exynos_ioctls, |
Rob Clark | baa7094 | 2013-08-02 13:27:49 -0400 | [diff] [blame] | 350 | .num_ioctls = ARRAY_SIZE(exynos_ioctls), |
Joonyoung Shim | ac2bdf7 | 2011-12-08 15:00:20 +0900 | [diff] [blame] | 351 | .fops = &exynos_drm_driver_fops, |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 352 | .name = DRIVER_NAME, |
| 353 | .desc = DRIVER_DESC, |
| 354 | .date = DRIVER_DATE, |
| 355 | .major = DRIVER_MAJOR, |
| 356 | .minor = DRIVER_MINOR, |
| 357 | }; |
| 358 | |
Sean Paul | af65c80 | 2014-01-30 16:19:27 -0500 | [diff] [blame] | 359 | #ifdef CONFIG_PM_SLEEP |
| 360 | static int exynos_drm_sys_suspend(struct device *dev) |
| 361 | { |
| 362 | struct drm_device *drm_dev = dev_get_drvdata(dev); |
| 363 | pm_message_t message; |
| 364 | |
| 365 | if (pm_runtime_suspended(dev)) |
| 366 | return 0; |
| 367 | |
| 368 | message.event = PM_EVENT_SUSPEND; |
| 369 | return exynos_drm_suspend(drm_dev, message); |
| 370 | } |
| 371 | |
| 372 | static int exynos_drm_sys_resume(struct device *dev) |
| 373 | { |
| 374 | struct drm_device *drm_dev = dev_get_drvdata(dev); |
| 375 | |
| 376 | if (pm_runtime_suspended(dev)) |
| 377 | return 0; |
| 378 | |
| 379 | return exynos_drm_resume(drm_dev); |
| 380 | } |
| 381 | #endif |
| 382 | |
Sean Paul | af65c80 | 2014-01-30 16:19:27 -0500 | [diff] [blame] | 383 | static const struct dev_pm_ops exynos_drm_pm_ops = { |
| 384 | SET_SYSTEM_SLEEP_PM_OPS(exynos_drm_sys_suspend, exynos_drm_sys_resume) |
Sean Paul | af65c80 | 2014-01-30 16:19:27 -0500 | [diff] [blame] | 385 | }; |
| 386 | |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 387 | int exynos_drm_component_add(struct device *dev, |
Inki Dae | df5225b | 2014-05-29 18:28:02 +0900 | [diff] [blame] | 388 | enum exynos_drm_device_type dev_type, |
| 389 | enum exynos_drm_output_type out_type) |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 390 | { |
| 391 | struct component_dev *cdev; |
Inki Dae | df5225b | 2014-05-29 18:28:02 +0900 | [diff] [blame] | 392 | |
| 393 | if (dev_type != EXYNOS_DEVICE_TYPE_CRTC && |
| 394 | dev_type != EXYNOS_DEVICE_TYPE_CONNECTOR) { |
| 395 | DRM_ERROR("invalid device type.\n"); |
| 396 | return -EINVAL; |
| 397 | } |
| 398 | |
| 399 | mutex_lock(&drm_component_lock); |
| 400 | |
| 401 | /* |
| 402 | * Make sure to check if there is a component which has two device |
| 403 | * objects, for connector and for encoder/connector. |
| 404 | * It should make sure that crtc and encoder/connector drivers are |
| 405 | * ready before exynos drm core binds them. |
| 406 | */ |
| 407 | list_for_each_entry(cdev, &drm_component_list, list) { |
| 408 | if (cdev->out_type == out_type) { |
| 409 | /* |
| 410 | * If crtc and encoder/connector device objects are |
| 411 | * added already just return. |
| 412 | */ |
| 413 | if (cdev->dev_type_flag == (EXYNOS_DEVICE_TYPE_CRTC | |
| 414 | EXYNOS_DEVICE_TYPE_CONNECTOR)) { |
| 415 | mutex_unlock(&drm_component_lock); |
| 416 | return 0; |
| 417 | } |
| 418 | |
| 419 | if (dev_type == EXYNOS_DEVICE_TYPE_CRTC) { |
| 420 | cdev->crtc_dev = dev; |
| 421 | cdev->dev_type_flag |= dev_type; |
| 422 | } |
| 423 | |
| 424 | if (dev_type == EXYNOS_DEVICE_TYPE_CONNECTOR) { |
| 425 | cdev->conn_dev = dev; |
| 426 | cdev->dev_type_flag |= dev_type; |
| 427 | } |
| 428 | |
| 429 | mutex_unlock(&drm_component_lock); |
| 430 | return 0; |
| 431 | } |
| 432 | } |
| 433 | |
| 434 | mutex_unlock(&drm_component_lock); |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 435 | |
| 436 | cdev = kzalloc(sizeof(*cdev), GFP_KERNEL); |
| 437 | if (!cdev) |
| 438 | return -ENOMEM; |
| 439 | |
Inki Dae | df5225b | 2014-05-29 18:28:02 +0900 | [diff] [blame] | 440 | if (dev_type == EXYNOS_DEVICE_TYPE_CRTC) |
| 441 | cdev->crtc_dev = dev; |
| 442 | if (dev_type == EXYNOS_DEVICE_TYPE_CONNECTOR) |
| 443 | cdev->conn_dev = dev; |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 444 | |
Inki Dae | df5225b | 2014-05-29 18:28:02 +0900 | [diff] [blame] | 445 | cdev->out_type = out_type; |
| 446 | cdev->dev_type_flag = dev_type; |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 447 | |
| 448 | mutex_lock(&drm_component_lock); |
| 449 | list_add_tail(&cdev->list, &drm_component_list); |
| 450 | mutex_unlock(&drm_component_lock); |
| 451 | |
| 452 | return 0; |
| 453 | } |
| 454 | |
| 455 | void exynos_drm_component_del(struct device *dev, |
Inki Dae | df5225b | 2014-05-29 18:28:02 +0900 | [diff] [blame] | 456 | enum exynos_drm_device_type dev_type) |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 457 | { |
| 458 | struct component_dev *cdev, *next; |
| 459 | |
| 460 | mutex_lock(&drm_component_lock); |
| 461 | |
| 462 | list_for_each_entry_safe(cdev, next, &drm_component_list, list) { |
Inki Dae | df5225b | 2014-05-29 18:28:02 +0900 | [diff] [blame] | 463 | if (dev_type == EXYNOS_DEVICE_TYPE_CRTC) { |
| 464 | if (cdev->crtc_dev == dev) { |
| 465 | cdev->crtc_dev = NULL; |
| 466 | cdev->dev_type_flag &= ~dev_type; |
| 467 | } |
| 468 | } |
| 469 | |
| 470 | if (dev_type == EXYNOS_DEVICE_TYPE_CONNECTOR) { |
| 471 | if (cdev->conn_dev == dev) { |
| 472 | cdev->conn_dev = NULL; |
| 473 | cdev->dev_type_flag &= ~dev_type; |
| 474 | } |
| 475 | } |
| 476 | |
| 477 | /* |
| 478 | * Release cdev object only in case that both of crtc and |
| 479 | * encoder/connector device objects are NULL. |
| 480 | */ |
| 481 | if (!cdev->crtc_dev && !cdev->conn_dev) { |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 482 | list_del(&cdev->list); |
| 483 | kfree(cdev); |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 484 | } |
Inki Dae | df5225b | 2014-05-29 18:28:02 +0900 | [diff] [blame] | 485 | |
| 486 | break; |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 487 | } |
| 488 | |
| 489 | mutex_unlock(&drm_component_lock); |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 490 | } |
| 491 | |
| 492 | static int compare_of(struct device *dev, void *data) |
| 493 | { |
| 494 | return dev == (struct device *)data; |
| 495 | } |
| 496 | |
| 497 | static int exynos_drm_add_components(struct device *dev, struct master *m) |
| 498 | { |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 499 | struct component_dev *cdev; |
Inki Dae | df5225b | 2014-05-29 18:28:02 +0900 | [diff] [blame] | 500 | unsigned int attach_cnt = 0; |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 501 | |
| 502 | mutex_lock(&drm_component_lock); |
| 503 | |
| 504 | list_for_each_entry(cdev, &drm_component_list, list) { |
| 505 | int ret; |
| 506 | |
Inki Dae | df5225b | 2014-05-29 18:28:02 +0900 | [diff] [blame] | 507 | /* |
| 508 | * Add components to master only in case that crtc and |
| 509 | * encoder/connector device objects exist. |
| 510 | */ |
| 511 | if (!cdev->crtc_dev || !cdev->conn_dev) |
| 512 | continue; |
| 513 | |
| 514 | attach_cnt++; |
| 515 | |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 516 | mutex_unlock(&drm_component_lock); |
| 517 | |
Inki Dae | df5225b | 2014-05-29 18:28:02 +0900 | [diff] [blame] | 518 | /* |
| 519 | * fimd and dpi modules have same device object so add |
| 520 | * only crtc device object in this case. |
| 521 | * |
| 522 | * TODO. if dpi module follows driver-model driver then |
| 523 | * below codes can be removed. |
| 524 | */ |
| 525 | if (cdev->crtc_dev == cdev->conn_dev) { |
| 526 | ret = component_master_add_child(m, compare_of, |
| 527 | cdev->crtc_dev); |
| 528 | if (ret < 0) |
| 529 | return ret; |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 530 | |
Inki Dae | df5225b | 2014-05-29 18:28:02 +0900 | [diff] [blame] | 531 | goto out_lock; |
| 532 | } |
| 533 | |
| 534 | /* |
| 535 | * Do not chage below call order. |
| 536 | * crtc device first should be added to master because |
| 537 | * connector/encoder need pipe number of crtc when they |
| 538 | * are created. |
| 539 | */ |
| 540 | ret = component_master_add_child(m, compare_of, cdev->crtc_dev); |
| 541 | ret |= component_master_add_child(m, compare_of, |
| 542 | cdev->conn_dev); |
| 543 | if (ret < 0) |
| 544 | return ret; |
| 545 | |
| 546 | out_lock: |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 547 | mutex_lock(&drm_component_lock); |
| 548 | } |
| 549 | |
| 550 | mutex_unlock(&drm_component_lock); |
| 551 | |
Inki Dae | df5225b | 2014-05-29 18:28:02 +0900 | [diff] [blame] | 552 | return attach_cnt ? 0 : -ENODEV; |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 553 | } |
| 554 | |
| 555 | static int exynos_drm_bind(struct device *dev) |
| 556 | { |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 557 | return drm_platform_init(&exynos_drm_driver, to_platform_device(dev)); |
| 558 | } |
| 559 | |
| 560 | static void exynos_drm_unbind(struct device *dev) |
| 561 | { |
| 562 | drm_put_dev(dev_get_drvdata(dev)); |
| 563 | } |
| 564 | |
| 565 | static const struct component_master_ops exynos_drm_ops = { |
| 566 | .add_components = exynos_drm_add_components, |
| 567 | .bind = exynos_drm_bind, |
| 568 | .unbind = exynos_drm_unbind, |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 569 | }; |
| 570 | |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 571 | static int exynos_drm_platform_probe(struct platform_device *pdev) |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 572 | { |
Joonyoung Shim | 132a5b9 | 2012-03-16 18:47:08 +0900 | [diff] [blame] | 573 | int ret; |
| 574 | |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 575 | pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); |
Damien Lespiau | f95aeb1 | 2014-06-09 14:39:49 +0100 | [diff] [blame] | 576 | exynos_drm_driver.num_ioctls = ARRAY_SIZE(exynos_ioctls); |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 577 | |
| 578 | #ifdef CONFIG_DRM_EXYNOS_FIMD |
| 579 | ret = platform_driver_register(&fimd_driver); |
| 580 | if (ret < 0) |
| 581 | return ret; |
| 582 | #endif |
| 583 | |
Sean Paul | 1417f10 | 2014-01-30 16:19:23 -0500 | [diff] [blame] | 584 | #ifdef CONFIG_DRM_EXYNOS_DP |
| 585 | ret = platform_driver_register(&dp_driver); |
| 586 | if (ret < 0) |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 587 | goto err_unregister_fimd_drv; |
Sean Paul | 1417f10 | 2014-01-30 16:19:23 -0500 | [diff] [blame] | 588 | #endif |
| 589 | |
Andrzej Hajda | 7eb8f06 | 2014-04-04 01:19:56 +0900 | [diff] [blame] | 590 | #ifdef CONFIG_DRM_EXYNOS_DSI |
| 591 | ret = platform_driver_register(&dsi_driver); |
| 592 | if (ret < 0) |
Inki Dae | 121692e | 2014-04-17 13:49:35 +0900 | [diff] [blame] | 593 | goto err_unregister_dp_drv; |
Andrzej Hajda | 7eb8f06 | 2014-04-04 01:19:56 +0900 | [diff] [blame] | 594 | #endif |
| 595 | |
Joonyoung Shim | 132a5b9 | 2012-03-16 18:47:08 +0900 | [diff] [blame] | 596 | #ifdef CONFIG_DRM_EXYNOS_HDMI |
Joonyoung Shim | 132a5b9 | 2012-03-16 18:47:08 +0900 | [diff] [blame] | 597 | ret = platform_driver_register(&mixer_driver); |
| 598 | if (ret < 0) |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 599 | goto err_unregister_dsi_drv; |
| 600 | ret = platform_driver_register(&hdmi_driver); |
Inki Dae | b73d123 | 2012-03-21 10:55:26 +0900 | [diff] [blame] | 601 | if (ret < 0) |
Inki Dae | 121692e | 2014-04-17 13:49:35 +0900 | [diff] [blame] | 602 | goto err_unregister_mixer_drv; |
Inki Dae | b73d123 | 2012-03-21 10:55:26 +0900 | [diff] [blame] | 603 | #endif |
| 604 | |
Joonyoung Shim | d7f1642 | 2012-05-17 20:06:32 +0900 | [diff] [blame] | 605 | #ifdef CONFIG_DRM_EXYNOS_G2D |
| 606 | ret = platform_driver_register(&g2d_driver); |
| 607 | if (ret < 0) |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 608 | goto err_unregister_hdmi_drv; |
Joonyoung Shim | d7f1642 | 2012-05-17 20:06:32 +0900 | [diff] [blame] | 609 | #endif |
| 610 | |
Eunchul Kim | 16102ed | 2012-12-14 17:58:55 +0900 | [diff] [blame] | 611 | #ifdef CONFIG_DRM_EXYNOS_FIMC |
| 612 | ret = platform_driver_register(&fimc_driver); |
| 613 | if (ret < 0) |
Inki Dae | 121692e | 2014-04-17 13:49:35 +0900 | [diff] [blame] | 614 | goto err_unregister_g2d_drv; |
Eunchul Kim | 16102ed | 2012-12-14 17:58:55 +0900 | [diff] [blame] | 615 | #endif |
| 616 | |
Eunchul Kim | bea8a42 | 2012-12-14 17:58:56 +0900 | [diff] [blame] | 617 | #ifdef CONFIG_DRM_EXYNOS_ROTATOR |
| 618 | ret = platform_driver_register(&rotator_driver); |
| 619 | if (ret < 0) |
Inki Dae | 121692e | 2014-04-17 13:49:35 +0900 | [diff] [blame] | 620 | goto err_unregister_fimc_drv; |
Eunchul Kim | bea8a42 | 2012-12-14 17:58:56 +0900 | [diff] [blame] | 621 | #endif |
| 622 | |
Eunchul Kim | f264638 | 2012-12-14 17:58:57 +0900 | [diff] [blame] | 623 | #ifdef CONFIG_DRM_EXYNOS_GSC |
| 624 | ret = platform_driver_register(&gsc_driver); |
| 625 | if (ret < 0) |
Inki Dae | 121692e | 2014-04-17 13:49:35 +0900 | [diff] [blame] | 626 | goto err_unregister_rotator_drv; |
Eunchul Kim | f264638 | 2012-12-14 17:58:57 +0900 | [diff] [blame] | 627 | #endif |
| 628 | |
Eunchul Kim | cb471f1 | 2012-12-14 18:10:31 +0900 | [diff] [blame] | 629 | #ifdef CONFIG_DRM_EXYNOS_IPP |
| 630 | ret = platform_driver_register(&ipp_driver); |
| 631 | if (ret < 0) |
Inki Dae | 121692e | 2014-04-17 13:49:35 +0900 | [diff] [blame] | 632 | goto err_unregister_gsc_drv; |
Seung-Woo Kim | 43f4190 | 2013-04-23 14:02:53 +0900 | [diff] [blame] | 633 | |
| 634 | ret = exynos_platform_device_ipp_register(); |
| 635 | if (ret < 0) |
Inki Dae | 121692e | 2014-04-17 13:49:35 +0900 | [diff] [blame] | 636 | goto err_unregister_ipp_drv; |
Eunchul Kim | cb471f1 | 2012-12-14 18:10:31 +0900 | [diff] [blame] | 637 | #endif |
| 638 | |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 639 | ret = component_master_add(&pdev->dev, &exynos_drm_ops); |
Joonyoung Shim | 132a5b9 | 2012-03-16 18:47:08 +0900 | [diff] [blame] | 640 | if (ret < 0) |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 641 | DRM_DEBUG_KMS("re-tried by last sub driver probed later.\n"); |
Joonyoung Shim | 132a5b9 | 2012-03-16 18:47:08 +0900 | [diff] [blame] | 642 | |
| 643 | return 0; |
| 644 | |
Eunchul Kim | cb471f1 | 2012-12-14 18:10:31 +0900 | [diff] [blame] | 645 | #ifdef CONFIG_DRM_EXYNOS_IPP |
Inki Dae | 121692e | 2014-04-17 13:49:35 +0900 | [diff] [blame] | 646 | err_unregister_ipp_drv: |
Eunchul Kim | cb471f1 | 2012-12-14 18:10:31 +0900 | [diff] [blame] | 647 | platform_driver_unregister(&ipp_driver); |
Inki Dae | 121692e | 2014-04-17 13:49:35 +0900 | [diff] [blame] | 648 | err_unregister_gsc_drv: |
Eunchul Kim | cb471f1 | 2012-12-14 18:10:31 +0900 | [diff] [blame] | 649 | #endif |
| 650 | |
Eunchul Kim | f264638 | 2012-12-14 17:58:57 +0900 | [diff] [blame] | 651 | #ifdef CONFIG_DRM_EXYNOS_GSC |
| 652 | platform_driver_unregister(&gsc_driver); |
Inki Dae | 121692e | 2014-04-17 13:49:35 +0900 | [diff] [blame] | 653 | err_unregister_rotator_drv: |
Eunchul Kim | f264638 | 2012-12-14 17:58:57 +0900 | [diff] [blame] | 654 | #endif |
| 655 | |
Eunchul Kim | bea8a42 | 2012-12-14 17:58:56 +0900 | [diff] [blame] | 656 | #ifdef CONFIG_DRM_EXYNOS_ROTATOR |
| 657 | platform_driver_unregister(&rotator_driver); |
Inki Dae | 121692e | 2014-04-17 13:49:35 +0900 | [diff] [blame] | 658 | err_unregister_fimc_drv: |
Eunchul Kim | bea8a42 | 2012-12-14 17:58:56 +0900 | [diff] [blame] | 659 | #endif |
| 660 | |
Eunchul Kim | 16102ed | 2012-12-14 17:58:55 +0900 | [diff] [blame] | 661 | #ifdef CONFIG_DRM_EXYNOS_FIMC |
| 662 | platform_driver_unregister(&fimc_driver); |
Inki Dae | 121692e | 2014-04-17 13:49:35 +0900 | [diff] [blame] | 663 | err_unregister_g2d_drv: |
Eunchul Kim | 16102ed | 2012-12-14 17:58:55 +0900 | [diff] [blame] | 664 | #endif |
| 665 | |
Joonyoung Shim | d7f1642 | 2012-05-17 20:06:32 +0900 | [diff] [blame] | 666 | #ifdef CONFIG_DRM_EXYNOS_G2D |
| 667 | platform_driver_unregister(&g2d_driver); |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 668 | err_unregister_hdmi_drv: |
Inki Dae | b73d123 | 2012-03-21 10:55:26 +0900 | [diff] [blame] | 669 | #endif |
| 670 | |
Joonyoung Shim | 132a5b9 | 2012-03-16 18:47:08 +0900 | [diff] [blame] | 671 | #ifdef CONFIG_DRM_EXYNOS_HDMI |
Joonyoung Shim | 132a5b9 | 2012-03-16 18:47:08 +0900 | [diff] [blame] | 672 | platform_driver_unregister(&hdmi_driver); |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 673 | err_unregister_mixer_drv: |
| 674 | platform_driver_unregister(&mixer_driver); |
Inki Dae | 121692e | 2014-04-17 13:49:35 +0900 | [diff] [blame] | 675 | err_unregister_dsi_drv: |
Joonyoung Shim | 132a5b9 | 2012-03-16 18:47:08 +0900 | [diff] [blame] | 676 | #endif |
Andrzej Hajda | 25928a3 | 2014-03-17 11:27:17 +0100 | [diff] [blame] | 677 | |
Andrzej Hajda | 7eb8f06 | 2014-04-04 01:19:56 +0900 | [diff] [blame] | 678 | #ifdef CONFIG_DRM_EXYNOS_DSI |
| 679 | platform_driver_unregister(&dsi_driver); |
Inki Dae | 121692e | 2014-04-17 13:49:35 +0900 | [diff] [blame] | 680 | err_unregister_dp_drv: |
Andrzej Hajda | 7eb8f06 | 2014-04-04 01:19:56 +0900 | [diff] [blame] | 681 | #endif |
| 682 | |
Sean Paul | 1417f10 | 2014-01-30 16:19:23 -0500 | [diff] [blame] | 683 | #ifdef CONFIG_DRM_EXYNOS_DP |
| 684 | platform_driver_unregister(&dp_driver); |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 685 | err_unregister_fimd_drv: |
| 686 | #endif |
| 687 | |
| 688 | #ifdef CONFIG_DRM_EXYNOS_FIMD |
| 689 | platform_driver_unregister(&fimd_driver); |
Sean Paul | 1417f10 | 2014-01-30 16:19:23 -0500 | [diff] [blame] | 690 | #endif |
Joonyoung Shim | 132a5b9 | 2012-03-16 18:47:08 +0900 | [diff] [blame] | 691 | return ret; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 692 | } |
| 693 | |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 694 | static int exynos_drm_platform_remove(struct platform_device *pdev) |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 695 | { |
Eunchul Kim | cb471f1 | 2012-12-14 18:10:31 +0900 | [diff] [blame] | 696 | #ifdef CONFIG_DRM_EXYNOS_IPP |
Seung-Woo Kim | 43f4190 | 2013-04-23 14:02:53 +0900 | [diff] [blame] | 697 | exynos_platform_device_ipp_unregister(); |
Eunchul Kim | cb471f1 | 2012-12-14 18:10:31 +0900 | [diff] [blame] | 698 | platform_driver_unregister(&ipp_driver); |
| 699 | #endif |
| 700 | |
Eunchul Kim | f264638 | 2012-12-14 17:58:57 +0900 | [diff] [blame] | 701 | #ifdef CONFIG_DRM_EXYNOS_GSC |
| 702 | platform_driver_unregister(&gsc_driver); |
| 703 | #endif |
| 704 | |
Eunchul Kim | bea8a42 | 2012-12-14 17:58:56 +0900 | [diff] [blame] | 705 | #ifdef CONFIG_DRM_EXYNOS_ROTATOR |
| 706 | platform_driver_unregister(&rotator_driver); |
| 707 | #endif |
| 708 | |
Eunchul Kim | 16102ed | 2012-12-14 17:58:55 +0900 | [diff] [blame] | 709 | #ifdef CONFIG_DRM_EXYNOS_FIMC |
| 710 | platform_driver_unregister(&fimc_driver); |
| 711 | #endif |
| 712 | |
Joonyoung Shim | d7f1642 | 2012-05-17 20:06:32 +0900 | [diff] [blame] | 713 | #ifdef CONFIG_DRM_EXYNOS_G2D |
| 714 | platform_driver_unregister(&g2d_driver); |
| 715 | #endif |
| 716 | |
Joonyoung Shim | 132a5b9 | 2012-03-16 18:47:08 +0900 | [diff] [blame] | 717 | #ifdef CONFIG_DRM_EXYNOS_HDMI |
Joonyoung Shim | 132a5b9 | 2012-03-16 18:47:08 +0900 | [diff] [blame] | 718 | platform_driver_unregister(&mixer_driver); |
| 719 | platform_driver_unregister(&hdmi_driver); |
| 720 | #endif |
| 721 | |
| 722 | #ifdef CONFIG_DRM_EXYNOS_FIMD |
| 723 | platform_driver_unregister(&fimd_driver); |
| 724 | #endif |
Sean Paul | 1417f10 | 2014-01-30 16:19:23 -0500 | [diff] [blame] | 725 | |
Andrzej Hajda | 7eb8f06 | 2014-04-04 01:19:56 +0900 | [diff] [blame] | 726 | #ifdef CONFIG_DRM_EXYNOS_DSI |
| 727 | platform_driver_unregister(&dsi_driver); |
| 728 | #endif |
| 729 | |
Sean Paul | 1417f10 | 2014-01-30 16:19:23 -0500 | [diff] [blame] | 730 | #ifdef CONFIG_DRM_EXYNOS_DP |
| 731 | platform_driver_unregister(&dp_driver); |
| 732 | #endif |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 733 | component_master_del(&pdev->dev, &exynos_drm_ops); |
| 734 | return 0; |
| 735 | } |
| 736 | |
| 737 | static struct platform_driver exynos_drm_platform_driver = { |
| 738 | .probe = exynos_drm_platform_probe, |
| 739 | .remove = exynos_drm_platform_remove, |
| 740 | .driver = { |
| 741 | .owner = THIS_MODULE, |
| 742 | .name = "exynos-drm", |
| 743 | .pm = &exynos_drm_pm_ops, |
| 744 | }, |
| 745 | }; |
| 746 | |
| 747 | static int exynos_drm_init(void) |
| 748 | { |
| 749 | int ret; |
| 750 | |
| 751 | exynos_drm_pdev = platform_device_register_simple("exynos-drm", -1, |
| 752 | NULL, 0); |
| 753 | if (IS_ERR(exynos_drm_pdev)) |
| 754 | return PTR_ERR(exynos_drm_pdev); |
| 755 | |
| 756 | #ifdef CONFIG_DRM_EXYNOS_VIDI |
| 757 | ret = exynos_drm_probe_vidi(); |
| 758 | if (ret < 0) |
| 759 | goto err_unregister_pd; |
| 760 | #endif |
| 761 | |
| 762 | ret = platform_driver_register(&exynos_drm_platform_driver); |
| 763 | if (ret) |
| 764 | goto err_remove_vidi; |
| 765 | |
| 766 | return 0; |
| 767 | |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 768 | err_remove_vidi: |
| 769 | #ifdef CONFIG_DRM_EXYNOS_VIDI |
| 770 | exynos_drm_remove_vidi(); |
Sachin Kamat | 0013fc9 | 2014-06-17 17:08:07 +0530 | [diff] [blame] | 771 | |
| 772 | err_unregister_pd: |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 773 | #endif |
Sachin Kamat | 0013fc9 | 2014-06-17 17:08:07 +0530 | [diff] [blame] | 774 | platform_device_unregister(exynos_drm_pdev); |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 775 | |
| 776 | return ret; |
| 777 | } |
| 778 | |
| 779 | static void exynos_drm_exit(void) |
| 780 | { |
Sachin Kamat | 0013fc9 | 2014-06-17 17:08:07 +0530 | [diff] [blame] | 781 | platform_driver_unregister(&exynos_drm_platform_driver); |
Inki Dae | f37cd5e | 2014-05-09 14:25:20 +0900 | [diff] [blame] | 782 | #ifdef CONFIG_DRM_EXYNOS_VIDI |
| 783 | exynos_drm_remove_vidi(); |
| 784 | #endif |
| 785 | platform_device_unregister(exynos_drm_pdev); |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 786 | } |
| 787 | |
| 788 | module_init(exynos_drm_init); |
| 789 | module_exit(exynos_drm_exit); |
| 790 | |
| 791 | MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); |
| 792 | MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>"); |
| 793 | MODULE_AUTHOR("Seung-Woo Kim <sw0312.kim@samsung.com>"); |
| 794 | MODULE_DESCRIPTION("Samsung SoC DRM Driver"); |
| 795 | MODULE_LICENSE("GPL"); |