Commit | Line | Data |
---|---|---|
28575f16 DV |
1 | /* |
2 | * Copyright (c) 2016 Intel Corporation | |
3 | * | |
4 | * Permission to use, copy, modify, distribute, and sell this software and its | |
5 | * documentation for any purpose is hereby granted without fee, provided that | |
6 | * the above copyright notice appear in all copies and that both that copyright | |
7 | * notice and this permission notice appear in supporting documentation, and | |
8 | * that the name of the copyright holders not be used in advertising or | |
9 | * publicity pertaining to distribution of the software without specific, | |
10 | * written prior permission. The copyright holders make no representations | |
11 | * about the suitability of this software for any purpose. It is provided "as | |
12 | * is" without express or implied warranty. | |
13 | * | |
14 | * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, | |
15 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO | |
16 | * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR | |
17 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, | |
18 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER | |
19 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE | |
20 | * OF THIS SOFTWARE. | |
21 | */ | |
22 | ||
0500c04e SR |
23 | #include <linux/uaccess.h> |
24 | ||
25 | #include <drm/drm_drv.h> | |
9338203c | 26 | #include <drm/drm_encoder.h> |
0500c04e | 27 | #include <drm/drm_file.h> |
28575f16 | 28 | #include <drm/drm_mode_config.h> |
0500c04e | 29 | #include <drm/drm_print.h> |
2c51419e | 30 | #include <linux/dma-resv.h> |
28575f16 DV |
31 | |
32 | #include "drm_crtc_internal.h" | |
33 | #include "drm_internal.h" | |
34 | ||
35 | int drm_modeset_register_all(struct drm_device *dev) | |
36 | { | |
37 | int ret; | |
38 | ||
39 | ret = drm_plane_register_all(dev); | |
40 | if (ret) | |
41 | goto err_plane; | |
42 | ||
43 | ret = drm_crtc_register_all(dev); | |
44 | if (ret) | |
45 | goto err_crtc; | |
46 | ||
47 | ret = drm_encoder_register_all(dev); | |
48 | if (ret) | |
49 | goto err_encoder; | |
50 | ||
51 | ret = drm_connector_register_all(dev); | |
52 | if (ret) | |
53 | goto err_connector; | |
54 | ||
55 | return 0; | |
56 | ||
57 | err_connector: | |
58 | drm_encoder_unregister_all(dev); | |
59 | err_encoder: | |
60 | drm_crtc_unregister_all(dev); | |
61 | err_crtc: | |
62 | drm_plane_unregister_all(dev); | |
63 | err_plane: | |
64 | return ret; | |
65 | } | |
66 | ||
67 | void drm_modeset_unregister_all(struct drm_device *dev) | |
68 | { | |
69 | drm_connector_unregister_all(dev); | |
70 | drm_encoder_unregister_all(dev); | |
71 | drm_crtc_unregister_all(dev); | |
72 | drm_plane_unregister_all(dev); | |
73 | } | |
74 | ||
75 | /** | |
76 | * drm_mode_getresources - get graphics configuration | |
77 | * @dev: drm device for the ioctl | |
78 | * @data: data pointer for the ioctl | |
79 | * @file_priv: drm file for the ioctl call | |
80 | * | |
81 | * Construct a set of configuration description structures and return | |
82 | * them to the user, including CRTC, connector and framebuffer configuration. | |
83 | * | |
84 | * Called by the user via ioctl. | |
85 | * | |
86 | * Returns: | |
87 | * Zero on success, negative errno on failure. | |
88 | */ | |
89 | int drm_mode_getresources(struct drm_device *dev, void *data, | |
90 | struct drm_file *file_priv) | |
91 | { | |
92 | struct drm_mode_card_res *card_res = data; | |
28575f16 DV |
93 | struct drm_framebuffer *fb; |
94 | struct drm_connector *connector; | |
95 | struct drm_crtc *crtc; | |
96 | struct drm_encoder *encoder; | |
697cc9c8 | 97 | int count, ret = 0; |
28575f16 DV |
98 | uint32_t __user *fb_id; |
99 | uint32_t __user *crtc_id; | |
100 | uint32_t __user *connector_id; | |
101 | uint32_t __user *encoder_id; | |
613051da | 102 | struct drm_connector_list_iter conn_iter; |
28575f16 DV |
103 | |
104 | if (!drm_core_check_feature(dev, DRIVER_MODESET)) | |
69fdf420 | 105 | return -EOPNOTSUPP; |
28575f16 DV |
106 | |
107 | mutex_lock(&file_priv->fbs_lock); | |
697cc9c8 DV |
108 | count = 0; |
109 | fb_id = u64_to_user_ptr(card_res->fb_id_ptr); | |
110 | list_for_each_entry(fb, &file_priv->fbs, filp_head) { | |
111 | if (count < card_res->count_fbs && | |
112 | put_user(fb->base.id, fb_id + count)) { | |
113 | mutex_unlock(&file_priv->fbs_lock); | |
114 | return -EFAULT; | |
28575f16 | 115 | } |
697cc9c8 | 116 | count++; |
28575f16 | 117 | } |
697cc9c8 | 118 | card_res->count_fbs = count; |
28575f16 DV |
119 | mutex_unlock(&file_priv->fbs_lock); |
120 | ||
28575f16 DV |
121 | card_res->max_height = dev->mode_config.max_height; |
122 | card_res->min_height = dev->mode_config.min_height; | |
123 | card_res->max_width = dev->mode_config.max_width; | |
124 | card_res->min_width = dev->mode_config.min_width; | |
125 | ||
697cc9c8 DV |
126 | count = 0; |
127 | crtc_id = u64_to_user_ptr(card_res->crtc_id_ptr); | |
128 | drm_for_each_crtc(crtc, dev) { | |
7de440db KP |
129 | if (drm_lease_held(file_priv, crtc->base.id)) { |
130 | if (count < card_res->count_crtcs && | |
131 | put_user(crtc->base.id, crtc_id + count)) | |
132 | return -EFAULT; | |
133 | count++; | |
134 | } | |
28575f16 | 135 | } |
697cc9c8 DV |
136 | card_res->count_crtcs = count; |
137 | ||
138 | count = 0; | |
139 | encoder_id = u64_to_user_ptr(card_res->encoder_id_ptr); | |
140 | drm_for_each_encoder(encoder, dev) { | |
141 | if (count < card_res->count_encoders && | |
613051da DV |
142 | put_user(encoder->base.id, encoder_id + count)) |
143 | return -EFAULT; | |
697cc9c8 | 144 | count++; |
28575f16 | 145 | } |
697cc9c8 DV |
146 | card_res->count_encoders = count; |
147 | ||
b982dab1 | 148 | drm_connector_list_iter_begin(dev, &conn_iter); |
697cc9c8 DV |
149 | count = 0; |
150 | connector_id = u64_to_user_ptr(card_res->connector_id_ptr); | |
613051da | 151 | drm_for_each_connector_iter(connector, &conn_iter) { |
d67b6a20 LD |
152 | /* only expose writeback connectors if userspace understands them */ |
153 | if (!file_priv->writeback_connectors && | |
154 | (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK)) | |
155 | continue; | |
156 | ||
7de440db KP |
157 | if (drm_lease_held(file_priv, connector->base.id)) { |
158 | if (count < card_res->count_connectors && | |
159 | put_user(connector->base.id, connector_id + count)) { | |
160 | drm_connector_list_iter_end(&conn_iter); | |
161 | return -EFAULT; | |
162 | } | |
163 | count++; | |
28575f16 DV |
164 | } |
165 | } | |
697cc9c8 | 166 | card_res->count_connectors = count; |
b982dab1 | 167 | drm_connector_list_iter_end(&conn_iter); |
28575f16 | 168 | |
28575f16 DV |
169 | return ret; |
170 | } | |
171 | ||
172 | /** | |
173 | * drm_mode_config_reset - call ->reset callbacks | |
174 | * @dev: drm device | |
175 | * | |
176 | * This functions calls all the crtc's, encoder's and connector's ->reset | |
177 | * callback. Drivers can use this in e.g. their driver load or resume code to | |
178 | * reset hardware and software state. | |
179 | */ | |
180 | void drm_mode_config_reset(struct drm_device *dev) | |
181 | { | |
182 | struct drm_crtc *crtc; | |
183 | struct drm_plane *plane; | |
184 | struct drm_encoder *encoder; | |
185 | struct drm_connector *connector; | |
613051da | 186 | struct drm_connector_list_iter conn_iter; |
28575f16 DV |
187 | |
188 | drm_for_each_plane(plane, dev) | |
189 | if (plane->funcs->reset) | |
190 | plane->funcs->reset(plane); | |
191 | ||
192 | drm_for_each_crtc(crtc, dev) | |
193 | if (crtc->funcs->reset) | |
194 | crtc->funcs->reset(crtc); | |
195 | ||
196 | drm_for_each_encoder(encoder, dev) | |
197 | if (encoder->funcs->reset) | |
198 | encoder->funcs->reset(encoder); | |
199 | ||
b982dab1 | 200 | drm_connector_list_iter_begin(dev, &conn_iter); |
613051da | 201 | drm_for_each_connector_iter(connector, &conn_iter) |
28575f16 DV |
202 | if (connector->funcs->reset) |
203 | connector->funcs->reset(connector); | |
b982dab1 | 204 | drm_connector_list_iter_end(&conn_iter); |
28575f16 DV |
205 | } |
206 | EXPORT_SYMBOL(drm_mode_config_reset); | |
207 | ||
208 | /* | |
209 | * Global properties | |
210 | */ | |
211 | static const struct drm_prop_enum_list drm_plane_type_enum_list[] = { | |
212 | { DRM_PLANE_TYPE_OVERLAY, "Overlay" }, | |
213 | { DRM_PLANE_TYPE_PRIMARY, "Primary" }, | |
214 | { DRM_PLANE_TYPE_CURSOR, "Cursor" }, | |
215 | }; | |
216 | ||
217 | static int drm_mode_create_standard_properties(struct drm_device *dev) | |
218 | { | |
219 | struct drm_property *prop; | |
220 | int ret; | |
221 | ||
222 | ret = drm_connector_create_standard_properties(dev); | |
223 | if (ret) | |
224 | return ret; | |
225 | ||
226 | prop = drm_property_create_enum(dev, DRM_MODE_PROP_IMMUTABLE, | |
227 | "type", drm_plane_type_enum_list, | |
228 | ARRAY_SIZE(drm_plane_type_enum_list)); | |
229 | if (!prop) | |
230 | return -ENOMEM; | |
231 | dev->mode_config.plane_type_property = prop; | |
232 | ||
233 | prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC, | |
234 | "SRC_X", 0, UINT_MAX); | |
235 | if (!prop) | |
236 | return -ENOMEM; | |
237 | dev->mode_config.prop_src_x = prop; | |
238 | ||
239 | prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC, | |
240 | "SRC_Y", 0, UINT_MAX); | |
241 | if (!prop) | |
242 | return -ENOMEM; | |
243 | dev->mode_config.prop_src_y = prop; | |
244 | ||
245 | prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC, | |
246 | "SRC_W", 0, UINT_MAX); | |
247 | if (!prop) | |
248 | return -ENOMEM; | |
249 | dev->mode_config.prop_src_w = prop; | |
250 | ||
251 | prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC, | |
252 | "SRC_H", 0, UINT_MAX); | |
253 | if (!prop) | |
254 | return -ENOMEM; | |
255 | dev->mode_config.prop_src_h = prop; | |
256 | ||
257 | prop = drm_property_create_signed_range(dev, DRM_MODE_PROP_ATOMIC, | |
258 | "CRTC_X", INT_MIN, INT_MAX); | |
259 | if (!prop) | |
260 | return -ENOMEM; | |
261 | dev->mode_config.prop_crtc_x = prop; | |
262 | ||
263 | prop = drm_property_create_signed_range(dev, DRM_MODE_PROP_ATOMIC, | |
264 | "CRTC_Y", INT_MIN, INT_MAX); | |
265 | if (!prop) | |
266 | return -ENOMEM; | |
267 | dev->mode_config.prop_crtc_y = prop; | |
268 | ||
269 | prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC, | |
270 | "CRTC_W", 0, INT_MAX); | |
271 | if (!prop) | |
272 | return -ENOMEM; | |
273 | dev->mode_config.prop_crtc_w = prop; | |
274 | ||
275 | prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC, | |
276 | "CRTC_H", 0, INT_MAX); | |
277 | if (!prop) | |
278 | return -ENOMEM; | |
279 | dev->mode_config.prop_crtc_h = prop; | |
280 | ||
281 | prop = drm_property_create_object(dev, DRM_MODE_PROP_ATOMIC, | |
282 | "FB_ID", DRM_MODE_OBJECT_FB); | |
283 | if (!prop) | |
284 | return -ENOMEM; | |
285 | dev->mode_config.prop_fb_id = prop; | |
286 | ||
96260142 GP |
287 | prop = drm_property_create_signed_range(dev, DRM_MODE_PROP_ATOMIC, |
288 | "IN_FENCE_FD", -1, INT_MAX); | |
289 | if (!prop) | |
290 | return -ENOMEM; | |
291 | dev->mode_config.prop_in_fence_fd = prop; | |
292 | ||
beaf5af4 GP |
293 | prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC, |
294 | "OUT_FENCE_PTR", 0, U64_MAX); | |
295 | if (!prop) | |
296 | return -ENOMEM; | |
297 | dev->mode_config.prop_out_fence_ptr = prop; | |
298 | ||
28575f16 DV |
299 | prop = drm_property_create_object(dev, DRM_MODE_PROP_ATOMIC, |
300 | "CRTC_ID", DRM_MODE_OBJECT_CRTC); | |
301 | if (!prop) | |
302 | return -ENOMEM; | |
303 | dev->mode_config.prop_crtc_id = prop; | |
304 | ||
c8f00568 DR |
305 | prop = drm_property_create(dev, |
306 | DRM_MODE_PROP_ATOMIC | DRM_MODE_PROP_BLOB, | |
307 | "FB_DAMAGE_CLIPS", 0); | |
d3b21767 LS |
308 | if (!prop) |
309 | return -ENOMEM; | |
310 | dev->mode_config.prop_fb_damage_clips = prop; | |
311 | ||
28575f16 DV |
312 | prop = drm_property_create_bool(dev, DRM_MODE_PROP_ATOMIC, |
313 | "ACTIVE"); | |
314 | if (!prop) | |
315 | return -ENOMEM; | |
316 | dev->mode_config.prop_active = prop; | |
317 | ||
318 | prop = drm_property_create(dev, | |
319 | DRM_MODE_PROP_ATOMIC | DRM_MODE_PROP_BLOB, | |
320 | "MODE_ID", 0); | |
321 | if (!prop) | |
322 | return -ENOMEM; | |
323 | dev->mode_config.prop_mode_id = prop; | |
324 | ||
1398958c NK |
325 | prop = drm_property_create_bool(dev, 0, |
326 | "VRR_ENABLED"); | |
327 | if (!prop) | |
328 | return -ENOMEM; | |
329 | dev->mode_config.prop_vrr_enabled = prop; | |
330 | ||
28575f16 DV |
331 | prop = drm_property_create(dev, |
332 | DRM_MODE_PROP_BLOB, | |
333 | "DEGAMMA_LUT", 0); | |
334 | if (!prop) | |
335 | return -ENOMEM; | |
336 | dev->mode_config.degamma_lut_property = prop; | |
337 | ||
338 | prop = drm_property_create_range(dev, | |
339 | DRM_MODE_PROP_IMMUTABLE, | |
340 | "DEGAMMA_LUT_SIZE", 0, UINT_MAX); | |
341 | if (!prop) | |
342 | return -ENOMEM; | |
343 | dev->mode_config.degamma_lut_size_property = prop; | |
344 | ||
345 | prop = drm_property_create(dev, | |
346 | DRM_MODE_PROP_BLOB, | |
347 | "CTM", 0); | |
348 | if (!prop) | |
349 | return -ENOMEM; | |
350 | dev->mode_config.ctm_property = prop; | |
351 | ||
352 | prop = drm_property_create(dev, | |
353 | DRM_MODE_PROP_BLOB, | |
354 | "GAMMA_LUT", 0); | |
355 | if (!prop) | |
356 | return -ENOMEM; | |
357 | dev->mode_config.gamma_lut_property = prop; | |
358 | ||
359 | prop = drm_property_create_range(dev, | |
360 | DRM_MODE_PROP_IMMUTABLE, | |
361 | "GAMMA_LUT_SIZE", 0, UINT_MAX); | |
362 | if (!prop) | |
363 | return -ENOMEM; | |
364 | dev->mode_config.gamma_lut_size_property = prop; | |
365 | ||
db1689aa BW |
366 | prop = drm_property_create(dev, |
367 | DRM_MODE_PROP_IMMUTABLE | DRM_MODE_PROP_BLOB, | |
368 | "IN_FORMATS", 0); | |
369 | if (!prop) | |
370 | return -ENOMEM; | |
371 | dev->mode_config.modifiers_property = prop; | |
372 | ||
28575f16 DV |
373 | return 0; |
374 | } | |
375 | ||
376 | /** | |
377 | * drm_mode_config_init - initialize DRM mode_configuration structure | |
378 | * @dev: DRM device | |
379 | * | |
380 | * Initialize @dev's mode_config structure, used for tracking the graphics | |
381 | * configuration of @dev. | |
382 | * | |
383 | * Since this initializes the modeset locks, no locking is possible. Which is no | |
384 | * problem, since this should happen single threaded at init time. It is the | |
385 | * driver's problem to ensure this guarantee. | |
386 | * | |
387 | */ | |
388 | void drm_mode_config_init(struct drm_device *dev) | |
389 | { | |
390 | mutex_init(&dev->mode_config.mutex); | |
391 | drm_modeset_lock_init(&dev->mode_config.connection_mutex); | |
392 | mutex_init(&dev->mode_config.idr_mutex); | |
393 | mutex_init(&dev->mode_config.fb_lock); | |
394 | mutex_init(&dev->mode_config.blob_lock); | |
395 | INIT_LIST_HEAD(&dev->mode_config.fb_list); | |
396 | INIT_LIST_HEAD(&dev->mode_config.crtc_list); | |
397 | INIT_LIST_HEAD(&dev->mode_config.connector_list); | |
398 | INIT_LIST_HEAD(&dev->mode_config.encoder_list); | |
399 | INIT_LIST_HEAD(&dev->mode_config.property_list); | |
400 | INIT_LIST_HEAD(&dev->mode_config.property_blob_list); | |
401 | INIT_LIST_HEAD(&dev->mode_config.plane_list); | |
b962a120 | 402 | INIT_LIST_HEAD(&dev->mode_config.privobj_list); |
b5f06893 | 403 | idr_init(&dev->mode_config.object_idr); |
28575f16 DV |
404 | idr_init(&dev->mode_config.tile_idr); |
405 | ida_init(&dev->mode_config.connector_ida); | |
613051da | 406 | spin_lock_init(&dev->mode_config.connector_list_lock); |
28575f16 | 407 | |
ea497bb9 DV |
408 | init_llist_head(&dev->mode_config.connector_free_list); |
409 | INIT_WORK(&dev->mode_config.connector_free_work, drm_connector_free_work_fn); | |
410 | ||
28575f16 | 411 | drm_mode_create_standard_properties(dev); |
28575f16 DV |
412 | |
413 | /* Just to be sure */ | |
414 | dev->mode_config.num_fb = 0; | |
415 | dev->mode_config.num_connector = 0; | |
416 | dev->mode_config.num_crtc = 0; | |
417 | dev->mode_config.num_encoder = 0; | |
28575f16 | 418 | dev->mode_config.num_total_plane = 0; |
2c51419e DV |
419 | |
420 | if (IS_ENABLED(CONFIG_LOCKDEP)) { | |
421 | struct drm_modeset_acquire_ctx modeset_ctx; | |
422 | struct ww_acquire_ctx resv_ctx; | |
423 | struct dma_resv resv; | |
424 | int ret; | |
425 | ||
426 | dma_resv_init(&resv); | |
427 | ||
428 | drm_modeset_acquire_init(&modeset_ctx, 0); | |
429 | ret = drm_modeset_lock(&dev->mode_config.connection_mutex, | |
430 | &modeset_ctx); | |
431 | if (ret == -EDEADLK) | |
432 | ret = drm_modeset_backoff(&modeset_ctx); | |
433 | ||
434 | ww_acquire_init(&resv_ctx, &reservation_ww_class); | |
435 | ret = dma_resv_lock(&resv, &resv_ctx); | |
436 | if (ret == -EDEADLK) | |
437 | dma_resv_lock_slow(&resv, &resv_ctx); | |
438 | ||
439 | dma_resv_unlock(&resv); | |
440 | ww_acquire_fini(&resv_ctx); | |
441 | ||
442 | drm_modeset_drop_locks(&modeset_ctx); | |
443 | drm_modeset_acquire_fini(&modeset_ctx); | |
444 | dma_resv_fini(&resv); | |
445 | } | |
28575f16 DV |
446 | } |
447 | EXPORT_SYMBOL(drm_mode_config_init); | |
448 | ||
449 | /** | |
450 | * drm_mode_config_cleanup - free up DRM mode_config info | |
451 | * @dev: DRM device | |
452 | * | |
453 | * Free up all the connectors and CRTCs associated with this DRM device, then | |
454 | * free up the framebuffers and associated buffer objects. | |
455 | * | |
456 | * Note that since this /should/ happen single-threaded at driver/device | |
457 | * teardown time, no locking is required. It's the driver's job to ensure that | |
458 | * this guarantee actually holds true. | |
28575f16 DV |
459 | */ |
460 | void drm_mode_config_cleanup(struct drm_device *dev) | |
461 | { | |
2ab8c5f8 DV |
462 | struct drm_connector *connector; |
463 | struct drm_connector_list_iter conn_iter; | |
28575f16 DV |
464 | struct drm_crtc *crtc, *ct; |
465 | struct drm_encoder *encoder, *enct; | |
466 | struct drm_framebuffer *fb, *fbt; | |
467 | struct drm_property *property, *pt; | |
468 | struct drm_property_blob *blob, *bt; | |
469 | struct drm_plane *plane, *plt; | |
470 | ||
471 | list_for_each_entry_safe(encoder, enct, &dev->mode_config.encoder_list, | |
472 | head) { | |
473 | encoder->funcs->destroy(encoder); | |
474 | } | |
475 | ||
b982dab1 | 476 | drm_connector_list_iter_begin(dev, &conn_iter); |
2ab8c5f8 DV |
477 | drm_for_each_connector_iter(connector, &conn_iter) { |
478 | /* drm_connector_list_iter holds an full reference to the | |
479 | * current connector itself, which means it is inherently safe | |
480 | * against unreferencing the current connector - but not against | |
481 | * deleting it right away. */ | |
ad093607 | 482 | drm_connector_put(connector); |
28575f16 | 483 | } |
b982dab1 | 484 | drm_connector_list_iter_end(&conn_iter); |
a703c550 | 485 | /* connector_iter drops references in a work item. */ |
ea497bb9 | 486 | flush_work(&dev->mode_config.connector_free_work); |
d352f352 | 487 | if (WARN_ON(!list_empty(&dev->mode_config.connector_list))) { |
b982dab1 | 488 | drm_connector_list_iter_begin(dev, &conn_iter); |
d352f352 CW |
489 | drm_for_each_connector_iter(connector, &conn_iter) |
490 | DRM_ERROR("connector %s leaked!\n", connector->name); | |
b982dab1 | 491 | drm_connector_list_iter_end(&conn_iter); |
d352f352 | 492 | } |
28575f16 DV |
493 | |
494 | list_for_each_entry_safe(property, pt, &dev->mode_config.property_list, | |
495 | head) { | |
496 | drm_property_destroy(dev, property); | |
497 | } | |
498 | ||
499 | list_for_each_entry_safe(plane, plt, &dev->mode_config.plane_list, | |
500 | head) { | |
501 | plane->funcs->destroy(plane); | |
502 | } | |
503 | ||
504 | list_for_each_entry_safe(crtc, ct, &dev->mode_config.crtc_list, head) { | |
505 | crtc->funcs->destroy(crtc); | |
506 | } | |
507 | ||
508 | list_for_each_entry_safe(blob, bt, &dev->mode_config.property_blob_list, | |
509 | head_global) { | |
6472e509 | 510 | drm_property_blob_put(blob); |
28575f16 DV |
511 | } |
512 | ||
513 | /* | |
514 | * Single-threaded teardown context, so it's not required to grab the | |
515 | * fb_lock to protect against concurrent fb_list access. Contrary, it | |
516 | * would actually deadlock with the drm_framebuffer_cleanup function. | |
517 | * | |
518 | * Also, if there are any framebuffers left, that's a driver leak now, | |
519 | * so politely WARN about this. | |
520 | */ | |
521 | WARN_ON(!list_empty(&dev->mode_config.fb_list)); | |
522 | list_for_each_entry_safe(fb, fbt, &dev->mode_config.fb_list, head) { | |
2aa0fcc2 DV |
523 | struct drm_printer p = drm_debug_printer("[leaked fb]"); |
524 | drm_printf(&p, "framebuffer[%u]:\n", fb->base.id); | |
525 | drm_framebuffer_print_info(&p, 1, fb); | |
28575f16 DV |
526 | drm_framebuffer_free(&fb->base.refcount); |
527 | } | |
528 | ||
529 | ida_destroy(&dev->mode_config.connector_ida); | |
530 | idr_destroy(&dev->mode_config.tile_idr); | |
b5f06893 | 531 | idr_destroy(&dev->mode_config.object_idr); |
28575f16 DV |
532 | drm_modeset_lock_fini(&dev->mode_config.connection_mutex); |
533 | } | |
534 | EXPORT_SYMBOL(drm_mode_config_cleanup); |