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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 | * | |
d81aecb5 ID |
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. | |
1c248b7d ID |
12 | */ |
13 | ||
af65c804 | 14 | #include <linux/pm_runtime.h> |
760285e7 DH |
15 | #include <drm/drmP.h> |
16 | #include <drm/drm_crtc_helper.h> | |
1c248b7d | 17 | |
96f54215 ID |
18 | #include <linux/anon_inodes.h> |
19 | ||
1c248b7d ID |
20 | #include <drm/exynos_drm.h> |
21 | ||
22 | #include "exynos_drm_drv.h" | |
23 | #include "exynos_drm_crtc.h" | |
d081f566 | 24 | #include "exynos_drm_encoder.h" |
1c248b7d ID |
25 | #include "exynos_drm_fbdev.h" |
26 | #include "exynos_drm_fb.h" | |
27 | #include "exynos_drm_gem.h" | |
864ee9e6 | 28 | #include "exynos_drm_plane.h" |
b73d1230 | 29 | #include "exynos_drm_vidi.h" |
b2df26c1 | 30 | #include "exynos_drm_dmabuf.h" |
d7f1642c | 31 | #include "exynos_drm_g2d.h" |
cb471f14 | 32 | #include "exynos_drm_ipp.h" |
0519f9a1 | 33 | #include "exynos_drm_iommu.h" |
1c248b7d | 34 | |
0edf9936 | 35 | #define DRIVER_NAME "exynos" |
1c248b7d ID |
36 | #define DRIVER_DESC "Samsung SoC DRM" |
37 | #define DRIVER_DATE "20110530" | |
38 | #define DRIVER_MAJOR 1 | |
39 | #define DRIVER_MINOR 0 | |
40 | ||
52c68814 ID |
41 | #define VBLANK_OFF_DELAY 50000 |
42 | ||
422bd00e RS |
43 | /* platform device pointer for eynos drm device. */ |
44 | static struct platform_device *exynos_drm_pdev; | |
45 | ||
1c248b7d ID |
46 | static int exynos_drm_load(struct drm_device *dev, unsigned long flags) |
47 | { | |
48 | struct exynos_drm_private *private; | |
49 | int ret; | |
50 | int nr; | |
51 | ||
1c248b7d | 52 | private = kzalloc(sizeof(struct exynos_drm_private), GFP_KERNEL); |
38bb5253 | 53 | if (!private) |
1c248b7d | 54 | return -ENOMEM; |
1c248b7d ID |
55 | |
56 | INIT_LIST_HEAD(&private->pageflip_event_list); | |
af65c804 | 57 | dev_set_drvdata(dev->dev, dev); |
1c248b7d ID |
58 | dev->dev_private = (void *)private; |
59 | ||
0519f9a1 ID |
60 | /* |
61 | * create mapping to manage iommu table and set a pointer to iommu | |
62 | * mapping structure to iommu_mapping of private data. | |
63 | * also this iommu_mapping can be used to check if iommu is supported | |
64 | * or not. | |
65 | */ | |
66 | ret = drm_create_iommu_mapping(dev); | |
67 | if (ret < 0) { | |
68 | DRM_ERROR("failed to create iommu mapping.\n"); | |
d2ba65f6 | 69 | goto err_free_private; |
0519f9a1 ID |
70 | } |
71 | ||
1c248b7d ID |
72 | drm_mode_config_init(dev); |
73 | ||
74 | exynos_drm_mode_config_init(dev); | |
75 | ||
080be03d SP |
76 | ret = exynos_drm_initialize_managers(dev); |
77 | if (ret) | |
78 | goto err_mode_config_cleanup; | |
1c248b7d | 79 | |
864ee9e6 | 80 | for (nr = 0; nr < MAX_PLANE; nr++) { |
b5d2eb3b | 81 | struct drm_plane *plane; |
3f283d93 | 82 | unsigned long possible_crtcs = (1 << MAX_CRTC) - 1; |
b5d2eb3b JS |
83 | |
84 | plane = exynos_plane_init(dev, possible_crtcs, false); | |
85 | if (!plane) | |
080be03d | 86 | goto err_manager_cleanup; |
864ee9e6 JS |
87 | } |
88 | ||
080be03d SP |
89 | ret = exynos_drm_initialize_displays(dev); |
90 | if (ret) | |
91 | goto err_manager_cleanup; | |
92 | ||
8e527f01 AH |
93 | /* init kms poll for handling hpd */ |
94 | drm_kms_helper_poll_init(dev); | |
95 | ||
1c248b7d ID |
96 | ret = drm_vblank_init(dev, MAX_CRTC); |
97 | if (ret) | |
080be03d | 98 | goto err_display_cleanup; |
1c248b7d ID |
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 | ||
52c68814 ID |
112 | drm_vblank_offdelay = VBLANK_OFF_DELAY; |
113 | ||
a9a346d6 DV |
114 | platform_set_drvdata(dev->platformdev, dev); |
115 | ||
25928a39 AH |
116 | /* force connectors detection */ |
117 | drm_helper_hpd_irq_event(dev); | |
118 | ||
1c248b7d ID |
119 | return 0; |
120 | ||
1c248b7d ID |
121 | err_vblank: |
122 | drm_vblank_cleanup(dev); | |
080be03d SP |
123 | err_display_cleanup: |
124 | exynos_drm_remove_displays(dev); | |
125 | err_manager_cleanup: | |
126 | exynos_drm_remove_managers(dev); | |
127 | err_mode_config_cleanup: | |
128 | drm_mode_config_cleanup(dev); | |
0519f9a1 | 129 | drm_release_iommu_mapping(dev); |
d2ba65f6 | 130 | err_free_private: |
1c248b7d ID |
131 | kfree(private); |
132 | ||
133 | return ret; | |
134 | } | |
135 | ||
136 | static int exynos_drm_unload(struct drm_device *dev) | |
137 | { | |
1c248b7d ID |
138 | exynos_drm_fbdev_fini(dev); |
139 | exynos_drm_device_unregister(dev); | |
140 | drm_vblank_cleanup(dev); | |
7db3eba6 | 141 | drm_kms_helper_poll_fini(dev); |
080be03d SP |
142 | exynos_drm_remove_displays(dev); |
143 | exynos_drm_remove_managers(dev); | |
1c248b7d | 144 | drm_mode_config_cleanup(dev); |
0519f9a1 ID |
145 | |
146 | drm_release_iommu_mapping(dev); | |
1c248b7d ID |
147 | kfree(dev->dev_private); |
148 | ||
149 | dev->dev_private = NULL; | |
150 | ||
151 | return 0; | |
152 | } | |
153 | ||
96f54215 ID |
154 | static const struct file_operations exynos_drm_gem_fops = { |
155 | .mmap = exynos_drm_gem_mmap_buffer, | |
156 | }; | |
157 | ||
af65c804 SP |
158 | static int exynos_drm_suspend(struct drm_device *dev, pm_message_t state) |
159 | { | |
160 | struct drm_connector *connector; | |
161 | ||
162 | drm_modeset_lock_all(dev); | |
163 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
164 | int old_dpms = connector->dpms; | |
165 | ||
166 | if (connector->funcs->dpms) | |
167 | connector->funcs->dpms(connector, DRM_MODE_DPMS_OFF); | |
168 | ||
169 | /* Set the old mode back to the connector for resume */ | |
170 | connector->dpms = old_dpms; | |
171 | } | |
172 | drm_modeset_unlock_all(dev); | |
173 | ||
174 | return 0; | |
175 | } | |
176 | ||
177 | static int exynos_drm_resume(struct drm_device *dev) | |
178 | { | |
179 | struct drm_connector *connector; | |
180 | ||
181 | drm_modeset_lock_all(dev); | |
182 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
183 | if (connector->funcs->dpms) | |
184 | connector->funcs->dpms(connector, connector->dpms); | |
185 | } | |
186 | ||
187 | drm_helper_resume_force_mode(dev); | |
188 | drm_modeset_unlock_all(dev); | |
189 | ||
190 | return 0; | |
191 | } | |
192 | ||
9084f7b8 JS |
193 | static int exynos_drm_open(struct drm_device *dev, struct drm_file *file) |
194 | { | |
d7f1642c | 195 | struct drm_exynos_file_private *file_priv; |
96f54215 | 196 | struct file *anon_filp; |
ba3706c0 | 197 | int ret; |
d7f1642c | 198 | |
d7f1642c JS |
199 | file_priv = kzalloc(sizeof(*file_priv), GFP_KERNEL); |
200 | if (!file_priv) | |
201 | return -ENOMEM; | |
202 | ||
d7f1642c | 203 | file->driver_priv = file_priv; |
b2df26c1 | 204 | |
ba3706c0 | 205 | ret = exynos_drm_subdrv_open(dev, file); |
6ca605f7 | 206 | if (ret) |
307ceaff | 207 | goto err_file_priv_free; |
ba3706c0 | 208 | |
96f54215 ID |
209 | anon_filp = anon_inode_getfile("exynos_gem", &exynos_drm_gem_fops, |
210 | NULL, 0); | |
211 | if (IS_ERR(anon_filp)) { | |
6ca605f7 | 212 | ret = PTR_ERR(anon_filp); |
307ceaff | 213 | goto err_subdrv_close; |
96f54215 ID |
214 | } |
215 | ||
216 | anon_filp->f_mode = FMODE_READ | FMODE_WRITE; | |
217 | file_priv->anon_filp = anon_filp; | |
218 | ||
6ca605f7 | 219 | return ret; |
307ceaff DK |
220 | |
221 | err_subdrv_close: | |
222 | exynos_drm_subdrv_close(dev, file); | |
223 | ||
224 | err_file_priv_free: | |
6ca605f7 SK |
225 | kfree(file_priv); |
226 | file->driver_priv = NULL; | |
ba3706c0 | 227 | return ret; |
9084f7b8 JS |
228 | } |
229 | ||
ccf4d883 | 230 | static void exynos_drm_preclose(struct drm_device *dev, |
6f811502 | 231 | struct drm_file *file) |
0cbc330e ID |
232 | { |
233 | exynos_drm_subdrv_close(dev, file); | |
234 | } | |
235 | ||
236 | static void exynos_drm_postclose(struct drm_device *dev, struct drm_file *file) | |
ccf4d883 | 237 | { |
3ab09435 | 238 | struct exynos_drm_private *private = dev->dev_private; |
96f54215 | 239 | struct drm_exynos_file_private *file_priv; |
0cbc330e ID |
240 | struct drm_pending_vblank_event *v, *vt; |
241 | struct drm_pending_event *e, *et; | |
3ab09435 JS |
242 | unsigned long flags; |
243 | ||
0cbc330e ID |
244 | if (!file->driver_priv) |
245 | return; | |
246 | ||
247 | /* Release all events not unhandled by page flip handler. */ | |
3ab09435 | 248 | spin_lock_irqsave(&dev->event_lock, flags); |
0cbc330e | 249 | list_for_each_entry_safe(v, vt, &private->pageflip_event_list, |
3ab09435 | 250 | base.link) { |
0cbc330e ID |
251 | if (v->base.file_priv == file) { |
252 | list_del(&v->base.link); | |
253 | drm_vblank_put(dev, v->pipe); | |
254 | v->base.destroy(&v->base); | |
3ab09435 JS |
255 | } |
256 | } | |
9084f7b8 | 257 | |
0cbc330e ID |
258 | /* Release all events handled by page flip handler but not freed. */ |
259 | list_for_each_entry_safe(e, et, &file->event_list, link) { | |
260 | list_del(&e->link); | |
261 | e->destroy(e); | |
262 | } | |
263 | spin_unlock_irqrestore(&dev->event_lock, flags); | |
ccf4d883 | 264 | |
96f54215 ID |
265 | file_priv = file->driver_priv; |
266 | if (file_priv->anon_filp) | |
267 | fput(file_priv->anon_filp); | |
53ef299f ID |
268 | |
269 | kfree(file->driver_priv); | |
270 | file->driver_priv = NULL; | |
271 | } | |
272 | ||
1c248b7d ID |
273 | static void exynos_drm_lastclose(struct drm_device *dev) |
274 | { | |
1c248b7d ID |
275 | exynos_drm_fbdev_restore_mode(dev); |
276 | } | |
277 | ||
78b68556 | 278 | static const struct vm_operations_struct exynos_drm_gem_vm_ops = { |
1c248b7d ID |
279 | .fault = exynos_drm_gem_fault, |
280 | .open = drm_gem_vm_open, | |
281 | .close = drm_gem_vm_close, | |
282 | }; | |
283 | ||
baa70943 | 284 | static const struct drm_ioctl_desc exynos_ioctls[] = { |
1c248b7d ID |
285 | DRM_IOCTL_DEF_DRV(EXYNOS_GEM_CREATE, exynos_drm_gem_create_ioctl, |
286 | DRM_UNLOCKED | DRM_AUTH), | |
287 | DRM_IOCTL_DEF_DRV(EXYNOS_GEM_MAP_OFFSET, | |
288 | exynos_drm_gem_map_offset_ioctl, DRM_UNLOCKED | | |
289 | DRM_AUTH), | |
290 | DRM_IOCTL_DEF_DRV(EXYNOS_GEM_MMAP, | |
291 | exynos_drm_gem_mmap_ioctl, DRM_UNLOCKED | DRM_AUTH), | |
40cd7e0c ID |
292 | DRM_IOCTL_DEF_DRV(EXYNOS_GEM_GET, |
293 | exynos_drm_gem_get_ioctl, DRM_UNLOCKED), | |
b73d1230 ID |
294 | DRM_IOCTL_DEF_DRV(EXYNOS_VIDI_CONNECTION, |
295 | vidi_connection_ioctl, DRM_UNLOCKED | DRM_AUTH), | |
d7f1642c JS |
296 | DRM_IOCTL_DEF_DRV(EXYNOS_G2D_GET_VER, |
297 | exynos_g2d_get_ver_ioctl, DRM_UNLOCKED | DRM_AUTH), | |
298 | DRM_IOCTL_DEF_DRV(EXYNOS_G2D_SET_CMDLIST, | |
299 | exynos_g2d_set_cmdlist_ioctl, DRM_UNLOCKED | DRM_AUTH), | |
300 | DRM_IOCTL_DEF_DRV(EXYNOS_G2D_EXEC, | |
301 | exynos_g2d_exec_ioctl, DRM_UNLOCKED | DRM_AUTH), | |
cb471f14 EK |
302 | DRM_IOCTL_DEF_DRV(EXYNOS_IPP_GET_PROPERTY, |
303 | exynos_drm_ipp_get_property, DRM_UNLOCKED | DRM_AUTH), | |
304 | DRM_IOCTL_DEF_DRV(EXYNOS_IPP_SET_PROPERTY, | |
305 | exynos_drm_ipp_set_property, DRM_UNLOCKED | DRM_AUTH), | |
306 | DRM_IOCTL_DEF_DRV(EXYNOS_IPP_QUEUE_BUF, | |
307 | exynos_drm_ipp_queue_buf, DRM_UNLOCKED | DRM_AUTH), | |
308 | DRM_IOCTL_DEF_DRV(EXYNOS_IPP_CMD_CTRL, | |
309 | exynos_drm_ipp_cmd_ctrl, DRM_UNLOCKED | DRM_AUTH), | |
1c248b7d ID |
310 | }; |
311 | ||
ac2bdf73 JS |
312 | static const struct file_operations exynos_drm_driver_fops = { |
313 | .owner = THIS_MODULE, | |
314 | .open = drm_open, | |
315 | .mmap = exynos_drm_gem_mmap, | |
316 | .poll = drm_poll, | |
317 | .read = drm_read, | |
318 | .unlocked_ioctl = drm_ioctl, | |
804d74ab KP |
319 | #ifdef CONFIG_COMPAT |
320 | .compat_ioctl = drm_compat_ioctl, | |
321 | #endif | |
ac2bdf73 JS |
322 | .release = drm_release, |
323 | }; | |
324 | ||
1c248b7d | 325 | static struct drm_driver exynos_drm_driver = { |
293a1c12 LP |
326 | .driver_features = DRIVER_HAVE_IRQ | DRIVER_MODESET | |
327 | DRIVER_GEM | DRIVER_PRIME, | |
1c248b7d ID |
328 | .load = exynos_drm_load, |
329 | .unload = exynos_drm_unload, | |
af65c804 SP |
330 | .suspend = exynos_drm_suspend, |
331 | .resume = exynos_drm_resume, | |
9084f7b8 | 332 | .open = exynos_drm_open, |
ccf4d883 | 333 | .preclose = exynos_drm_preclose, |
1c248b7d | 334 | .lastclose = exynos_drm_lastclose, |
53ef299f | 335 | .postclose = exynos_drm_postclose, |
1c248b7d ID |
336 | .get_vblank_counter = drm_vblank_count, |
337 | .enable_vblank = exynos_drm_crtc_enable_vblank, | |
338 | .disable_vblank = exynos_drm_crtc_disable_vblank, | |
1c248b7d ID |
339 | .gem_free_object = exynos_drm_gem_free_object, |
340 | .gem_vm_ops = &exynos_drm_gem_vm_ops, | |
341 | .dumb_create = exynos_drm_gem_dumb_create, | |
342 | .dumb_map_offset = exynos_drm_gem_dumb_map_offset, | |
43387b37 | 343 | .dumb_destroy = drm_gem_dumb_destroy, |
b2df26c1 ID |
344 | .prime_handle_to_fd = drm_gem_prime_handle_to_fd, |
345 | .prime_fd_to_handle = drm_gem_prime_fd_to_handle, | |
346 | .gem_prime_export = exynos_dmabuf_prime_export, | |
347 | .gem_prime_import = exynos_dmabuf_prime_import, | |
1c248b7d | 348 | .ioctls = exynos_ioctls, |
baa70943 | 349 | .num_ioctls = ARRAY_SIZE(exynos_ioctls), |
ac2bdf73 | 350 | .fops = &exynos_drm_driver_fops, |
1c248b7d ID |
351 | .name = DRIVER_NAME, |
352 | .desc = DRIVER_DESC, | |
353 | .date = DRIVER_DATE, | |
354 | .major = DRIVER_MAJOR, | |
355 | .minor = DRIVER_MINOR, | |
356 | }; | |
357 | ||
358 | static int exynos_drm_platform_probe(struct platform_device *pdev) | |
359 | { | |
d6cfaaba RK |
360 | int ret; |
361 | ||
362 | ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); | |
363 | if (ret) | |
364 | return ret; | |
1c248b7d | 365 | |
af65c804 SP |
366 | pm_runtime_enable(&pdev->dev); |
367 | pm_runtime_get_sync(&pdev->dev); | |
368 | ||
1c248b7d ID |
369 | return drm_platform_init(&exynos_drm_driver, pdev); |
370 | } | |
371 | ||
372 | static int exynos_drm_platform_remove(struct platform_device *pdev) | |
373 | { | |
a9a346d6 | 374 | drm_put_dev(platform_get_drvdata(pdev)); |
1c248b7d ID |
375 | |
376 | return 0; | |
377 | } | |
378 | ||
af65c804 SP |
379 | #ifdef CONFIG_PM_SLEEP |
380 | static int exynos_drm_sys_suspend(struct device *dev) | |
381 | { | |
382 | struct drm_device *drm_dev = dev_get_drvdata(dev); | |
383 | pm_message_t message; | |
384 | ||
385 | if (pm_runtime_suspended(dev)) | |
386 | return 0; | |
387 | ||
388 | message.event = PM_EVENT_SUSPEND; | |
389 | return exynos_drm_suspend(drm_dev, message); | |
390 | } | |
391 | ||
392 | static int exynos_drm_sys_resume(struct device *dev) | |
393 | { | |
394 | struct drm_device *drm_dev = dev_get_drvdata(dev); | |
395 | ||
396 | if (pm_runtime_suspended(dev)) | |
397 | return 0; | |
398 | ||
399 | return exynos_drm_resume(drm_dev); | |
400 | } | |
401 | #endif | |
402 | ||
403 | #ifdef CONFIG_PM_RUNTIME | |
404 | static int exynos_drm_runtime_suspend(struct device *dev) | |
405 | { | |
406 | struct drm_device *drm_dev = dev_get_drvdata(dev); | |
407 | pm_message_t message; | |
408 | ||
409 | if (pm_runtime_suspended(dev)) | |
410 | return 0; | |
411 | ||
412 | message.event = PM_EVENT_SUSPEND; | |
413 | return exynos_drm_suspend(drm_dev, message); | |
414 | } | |
415 | ||
416 | static int exynos_drm_runtime_resume(struct device *dev) | |
417 | { | |
418 | struct drm_device *drm_dev = dev_get_drvdata(dev); | |
419 | ||
420 | if (!pm_runtime_suspended(dev)) | |
421 | return 0; | |
422 | ||
423 | return exynos_drm_resume(drm_dev); | |
424 | } | |
425 | #endif | |
426 | ||
427 | static const struct dev_pm_ops exynos_drm_pm_ops = { | |
428 | SET_SYSTEM_SLEEP_PM_OPS(exynos_drm_sys_suspend, exynos_drm_sys_resume) | |
429 | SET_RUNTIME_PM_OPS(exynos_drm_runtime_suspend, | |
430 | exynos_drm_runtime_resume, NULL) | |
431 | }; | |
432 | ||
1c248b7d ID |
433 | static struct platform_driver exynos_drm_platform_driver = { |
434 | .probe = exynos_drm_platform_probe, | |
56550d94 | 435 | .remove = exynos_drm_platform_remove, |
1c248b7d ID |
436 | .driver = { |
437 | .owner = THIS_MODULE, | |
9866b6c6 | 438 | .name = "exynos-drm", |
af65c804 | 439 | .pm = &exynos_drm_pm_ops, |
1c248b7d ID |
440 | }, |
441 | }; | |
442 | ||
443 | static int __init exynos_drm_init(void) | |
444 | { | |
132a5b91 JS |
445 | int ret; |
446 | ||
1417f109 SP |
447 | #ifdef CONFIG_DRM_EXYNOS_DP |
448 | ret = platform_driver_register(&dp_driver); | |
449 | if (ret < 0) | |
450 | goto out_dp; | |
451 | #endif | |
452 | ||
132a5b91 JS |
453 | #ifdef CONFIG_DRM_EXYNOS_FIMD |
454 | ret = platform_driver_register(&fimd_driver); | |
455 | if (ret < 0) | |
456 | goto out_fimd; | |
457 | #endif | |
458 | ||
459 | #ifdef CONFIG_DRM_EXYNOS_HDMI | |
460 | ret = platform_driver_register(&hdmi_driver); | |
461 | if (ret < 0) | |
462 | goto out_hdmi; | |
463 | ret = platform_driver_register(&mixer_driver); | |
464 | if (ret < 0) | |
465 | goto out_mixer; | |
132a5b91 JS |
466 | #endif |
467 | ||
b73d1230 ID |
468 | #ifdef CONFIG_DRM_EXYNOS_VIDI |
469 | ret = platform_driver_register(&vidi_driver); | |
470 | if (ret < 0) | |
471 | goto out_vidi; | |
472 | #endif | |
473 | ||
d7f1642c JS |
474 | #ifdef CONFIG_DRM_EXYNOS_G2D |
475 | ret = platform_driver_register(&g2d_driver); | |
476 | if (ret < 0) | |
477 | goto out_g2d; | |
478 | #endif | |
479 | ||
16102edb EK |
480 | #ifdef CONFIG_DRM_EXYNOS_FIMC |
481 | ret = platform_driver_register(&fimc_driver); | |
482 | if (ret < 0) | |
483 | goto out_fimc; | |
484 | #endif | |
485 | ||
bea8a429 EK |
486 | #ifdef CONFIG_DRM_EXYNOS_ROTATOR |
487 | ret = platform_driver_register(&rotator_driver); | |
488 | if (ret < 0) | |
489 | goto out_rotator; | |
490 | #endif | |
491 | ||
f2646380 EK |
492 | #ifdef CONFIG_DRM_EXYNOS_GSC |
493 | ret = platform_driver_register(&gsc_driver); | |
494 | if (ret < 0) | |
495 | goto out_gsc; | |
496 | #endif | |
497 | ||
cb471f14 EK |
498 | #ifdef CONFIG_DRM_EXYNOS_IPP |
499 | ret = platform_driver_register(&ipp_driver); | |
500 | if (ret < 0) | |
501 | goto out_ipp; | |
43f41900 SWK |
502 | |
503 | ret = exynos_platform_device_ipp_register(); | |
504 | if (ret < 0) | |
505 | goto out_ipp_dev; | |
cb471f14 EK |
506 | #endif |
507 | ||
132a5b91 JS |
508 | ret = platform_driver_register(&exynos_drm_platform_driver); |
509 | if (ret < 0) | |
422bd00e RS |
510 | goto out_drm; |
511 | ||
512 | exynos_drm_pdev = platform_device_register_simple("exynos-drm", -1, | |
513 | NULL, 0); | |
1055f49e | 514 | if (IS_ERR(exynos_drm_pdev)) { |
422bd00e | 515 | ret = PTR_ERR(exynos_drm_pdev); |
132a5b91 | 516 | goto out; |
422bd00e | 517 | } |
132a5b91 JS |
518 | |
519 | return 0; | |
520 | ||
521 | out: | |
422bd00e RS |
522 | platform_driver_unregister(&exynos_drm_platform_driver); |
523 | ||
524 | out_drm: | |
cb471f14 | 525 | #ifdef CONFIG_DRM_EXYNOS_IPP |
43f41900 SWK |
526 | exynos_platform_device_ipp_unregister(); |
527 | out_ipp_dev: | |
cb471f14 EK |
528 | platform_driver_unregister(&ipp_driver); |
529 | out_ipp: | |
530 | #endif | |
531 | ||
f2646380 EK |
532 | #ifdef CONFIG_DRM_EXYNOS_GSC |
533 | platform_driver_unregister(&gsc_driver); | |
534 | out_gsc: | |
535 | #endif | |
536 | ||
bea8a429 EK |
537 | #ifdef CONFIG_DRM_EXYNOS_ROTATOR |
538 | platform_driver_unregister(&rotator_driver); | |
539 | out_rotator: | |
540 | #endif | |
541 | ||
16102edb EK |
542 | #ifdef CONFIG_DRM_EXYNOS_FIMC |
543 | platform_driver_unregister(&fimc_driver); | |
544 | out_fimc: | |
545 | #endif | |
546 | ||
d7f1642c JS |
547 | #ifdef CONFIG_DRM_EXYNOS_G2D |
548 | platform_driver_unregister(&g2d_driver); | |
549 | out_g2d: | |
550 | #endif | |
551 | ||
b73d1230 | 552 | #ifdef CONFIG_DRM_EXYNOS_VIDI |
b73d1230 | 553 | platform_driver_unregister(&vidi_driver); |
ae9dace2 | 554 | out_vidi: |
b73d1230 ID |
555 | #endif |
556 | ||
132a5b91 | 557 | #ifdef CONFIG_DRM_EXYNOS_HDMI |
132a5b91 JS |
558 | platform_driver_unregister(&mixer_driver); |
559 | out_mixer: | |
560 | platform_driver_unregister(&hdmi_driver); | |
561 | out_hdmi: | |
562 | #endif | |
563 | ||
564 | #ifdef CONFIG_DRM_EXYNOS_FIMD | |
565 | platform_driver_unregister(&fimd_driver); | |
566 | out_fimd: | |
1417f109 | 567 | #endif |
25928a39 | 568 | |
1417f109 SP |
569 | #ifdef CONFIG_DRM_EXYNOS_DP |
570 | platform_driver_unregister(&dp_driver); | |
571 | out_dp: | |
132a5b91 JS |
572 | #endif |
573 | return ret; | |
1c248b7d ID |
574 | } |
575 | ||
576 | static void __exit exynos_drm_exit(void) | |
577 | { | |
422bd00e RS |
578 | platform_device_unregister(exynos_drm_pdev); |
579 | ||
1c248b7d | 580 | platform_driver_unregister(&exynos_drm_platform_driver); |
132a5b91 | 581 | |
cb471f14 | 582 | #ifdef CONFIG_DRM_EXYNOS_IPP |
43f41900 | 583 | exynos_platform_device_ipp_unregister(); |
cb471f14 EK |
584 | platform_driver_unregister(&ipp_driver); |
585 | #endif | |
586 | ||
f2646380 EK |
587 | #ifdef CONFIG_DRM_EXYNOS_GSC |
588 | platform_driver_unregister(&gsc_driver); | |
589 | #endif | |
590 | ||
bea8a429 EK |
591 | #ifdef CONFIG_DRM_EXYNOS_ROTATOR |
592 | platform_driver_unregister(&rotator_driver); | |
593 | #endif | |
594 | ||
16102edb EK |
595 | #ifdef CONFIG_DRM_EXYNOS_FIMC |
596 | platform_driver_unregister(&fimc_driver); | |
597 | #endif | |
598 | ||
d7f1642c JS |
599 | #ifdef CONFIG_DRM_EXYNOS_G2D |
600 | platform_driver_unregister(&g2d_driver); | |
601 | #endif | |
602 | ||
132a5b91 | 603 | #ifdef CONFIG_DRM_EXYNOS_HDMI |
132a5b91 JS |
604 | platform_driver_unregister(&mixer_driver); |
605 | platform_driver_unregister(&hdmi_driver); | |
606 | #endif | |
607 | ||
b73d1230 ID |
608 | #ifdef CONFIG_DRM_EXYNOS_VIDI |
609 | platform_driver_unregister(&vidi_driver); | |
610 | #endif | |
611 | ||
132a5b91 JS |
612 | #ifdef CONFIG_DRM_EXYNOS_FIMD |
613 | platform_driver_unregister(&fimd_driver); | |
614 | #endif | |
1417f109 SP |
615 | |
616 | #ifdef CONFIG_DRM_EXYNOS_DP | |
617 | platform_driver_unregister(&dp_driver); | |
618 | #endif | |
1c248b7d ID |
619 | } |
620 | ||
621 | module_init(exynos_drm_init); | |
622 | module_exit(exynos_drm_exit); | |
623 | ||
624 | MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); | |
625 | MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>"); | |
626 | MODULE_AUTHOR("Seung-Woo Kim <sw0312.kim@samsung.com>"); | |
627 | MODULE_DESCRIPTION("Samsung SoC DRM Driver"); | |
628 | MODULE_LICENSE("GPL"); |