Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /** |
2 | * \file drm_stub.h | |
3 | * Stub support | |
4 | * | |
5 | * \author Rickard E. (Rik) Faith <faith@valinux.com> | |
6 | */ | |
7 | ||
8 | /* | |
9 | * Created: Fri Jan 19 10:48:35 2001 by faith@acm.org | |
10 | * | |
11 | * Copyright 2001 VA Linux Systems, Inc., Sunnyvale, California. | |
12 | * All Rights Reserved. | |
13 | * | |
14 | * Permission is hereby granted, free of charge, to any person obtaining a | |
15 | * copy of this software and associated documentation files (the "Software"), | |
16 | * to deal in the Software without restriction, including without limitation | |
17 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
18 | * and/or sell copies of the Software, and to permit persons to whom the | |
19 | * Software is furnished to do so, subject to the following conditions: | |
20 | * | |
21 | * The above copyright notice and this permission notice (including the next | |
22 | * paragraph) shall be included in all copies or substantial portions of the | |
23 | * Software. | |
24 | * | |
25 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
26 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
27 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
28 | * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
29 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
30 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
31 | * DEALINGS IN THE SOFTWARE. | |
32 | */ | |
33 | ||
34 | #include <linux/module.h> | |
35 | #include <linux/moduleparam.h> | |
36 | #include "drmP.h" | |
37 | #include "drm_core.h" | |
38 | ||
b5e89ed5 | 39 | unsigned int drm_debug = 0; /* 1 to enable debug output */ |
1da177e4 LT |
40 | EXPORT_SYMBOL(drm_debug); |
41 | ||
b5e89ed5 DA |
42 | MODULE_AUTHOR(CORE_AUTHOR); |
43 | MODULE_DESCRIPTION(CORE_DESC); | |
1da177e4 | 44 | MODULE_LICENSE("GPL and additional rights"); |
1da177e4 LT |
45 | MODULE_PARM_DESC(debug, "Enable debug output"); |
46 | ||
c0758146 | 47 | module_param_named(debug, drm_debug, int, 0600); |
1da177e4 | 48 | |
2c14f28b DA |
49 | struct idr drm_minors_idr; |
50 | ||
0650fd58 | 51 | struct class *drm_class; |
1da177e4 | 52 | struct proc_dir_entry *drm_proc_root; |
955b12de | 53 | struct dentry *drm_debugfs_root; |
4fefcb27 | 54 | void drm_ut_debug_printk(unsigned int request_level, |
55 | const char *prefix, | |
56 | const char *function_name, | |
57 | const char *format, ...) | |
58 | { | |
59 | va_list args; | |
1da177e4 | 60 | |
4fefcb27 | 61 | if (drm_debug & request_level) { |
62 | if (function_name) | |
63 | printk(KERN_DEBUG "[%s:%s], ", prefix, function_name); | |
64 | va_start(args, format); | |
65 | vprintk(format, args); | |
66 | va_end(args); | |
67 | } | |
68 | } | |
69 | EXPORT_SYMBOL(drm_ut_debug_printk); | |
2c14f28b DA |
70 | static int drm_minor_get_id(struct drm_device *dev, int type) |
71 | { | |
72 | int new_id; | |
73 | int ret; | |
74 | int base = 0, limit = 63; | |
75 | ||
f453ba04 DA |
76 | if (type == DRM_MINOR_CONTROL) { |
77 | base += 64; | |
78 | limit = base + 127; | |
79 | } else if (type == DRM_MINOR_RENDER) { | |
80 | base += 128; | |
81 | limit = base + 255; | |
82 | } | |
83 | ||
2c14f28b DA |
84 | again: |
85 | if (idr_pre_get(&drm_minors_idr, GFP_KERNEL) == 0) { | |
86 | DRM_ERROR("Out of memory expanding drawable idr\n"); | |
87 | return -ENOMEM; | |
88 | } | |
89 | mutex_lock(&dev->struct_mutex); | |
90 | ret = idr_get_new_above(&drm_minors_idr, NULL, | |
91 | base, &new_id); | |
92 | mutex_unlock(&dev->struct_mutex); | |
93 | if (ret == -EAGAIN) { | |
94 | goto again; | |
95 | } else if (ret) { | |
96 | return ret; | |
97 | } | |
98 | ||
99 | if (new_id >= limit) { | |
100 | idr_remove(&drm_minors_idr, new_id); | |
101 | return -EINVAL; | |
102 | } | |
103 | return new_id; | |
104 | } | |
105 | ||
7c1c2871 DA |
106 | struct drm_master *drm_master_create(struct drm_minor *minor) |
107 | { | |
108 | struct drm_master *master; | |
109 | ||
9a298b2a | 110 | master = kzalloc(sizeof(*master), GFP_KERNEL); |
7c1c2871 DA |
111 | if (!master) |
112 | return NULL; | |
113 | ||
114 | kref_init(&master->refcount); | |
115 | spin_lock_init(&master->lock.spinlock); | |
116 | init_waitqueue_head(&master->lock.lock_queue); | |
117 | drm_ht_create(&master->magiclist, DRM_MAGIC_HASH_ORDER); | |
118 | INIT_LIST_HEAD(&master->magicfree); | |
119 | master->minor = minor; | |
120 | ||
121 | list_add_tail(&master->head, &minor->master_list); | |
122 | ||
123 | return master; | |
124 | } | |
125 | ||
126 | struct drm_master *drm_master_get(struct drm_master *master) | |
127 | { | |
128 | kref_get(&master->refcount); | |
129 | return master; | |
130 | } | |
85bb0c37 | 131 | EXPORT_SYMBOL(drm_master_get); |
7c1c2871 DA |
132 | |
133 | static void drm_master_destroy(struct kref *kref) | |
134 | { | |
135 | struct drm_master *master = container_of(kref, struct drm_master, refcount); | |
136 | struct drm_magic_entry *pt, *next; | |
137 | struct drm_device *dev = master->minor->dev; | |
c1ff85d9 | 138 | struct drm_map_list *r_list, *list_temp; |
7c1c2871 DA |
139 | |
140 | list_del(&master->head); | |
141 | ||
142 | if (dev->driver->master_destroy) | |
143 | dev->driver->master_destroy(dev, master); | |
144 | ||
c1ff85d9 DA |
145 | list_for_each_entry_safe(r_list, list_temp, &dev->maplist, head) { |
146 | if (r_list->master == master) { | |
147 | drm_rmmap_locked(dev, r_list->map); | |
148 | r_list = NULL; | |
149 | } | |
150 | } | |
151 | ||
7c1c2871 | 152 | if (master->unique) { |
9a298b2a | 153 | kfree(master->unique); |
7c1c2871 DA |
154 | master->unique = NULL; |
155 | master->unique_len = 0; | |
156 | } | |
157 | ||
158 | list_for_each_entry_safe(pt, next, &master->magicfree, head) { | |
159 | list_del(&pt->head); | |
160 | drm_ht_remove_item(&master->magiclist, &pt->hash_item); | |
9a298b2a | 161 | kfree(pt); |
7c1c2871 DA |
162 | } |
163 | ||
164 | drm_ht_remove(&master->magiclist); | |
165 | ||
9a298b2a | 166 | kfree(master); |
7c1c2871 DA |
167 | } |
168 | ||
169 | void drm_master_put(struct drm_master **master) | |
170 | { | |
171 | kref_put(&(*master)->refcount, drm_master_destroy); | |
172 | *master = NULL; | |
173 | } | |
85bb0c37 | 174 | EXPORT_SYMBOL(drm_master_put); |
7c1c2871 DA |
175 | |
176 | int drm_setmaster_ioctl(struct drm_device *dev, void *data, | |
177 | struct drm_file *file_priv) | |
178 | { | |
862302ff TH |
179 | int ret = 0; |
180 | ||
6b008426 JB |
181 | if (file_priv->is_master) |
182 | return 0; | |
183 | ||
7c1c2871 DA |
184 | if (file_priv->minor->master && file_priv->minor->master != file_priv->master) |
185 | return -EINVAL; | |
186 | ||
187 | if (!file_priv->master) | |
188 | return -EINVAL; | |
189 | ||
190 | if (!file_priv->minor->master && | |
191 | file_priv->minor->master != file_priv->master) { | |
192 | mutex_lock(&dev->struct_mutex); | |
193 | file_priv->minor->master = drm_master_get(file_priv->master); | |
6b008426 | 194 | file_priv->is_master = 1; |
862302ff TH |
195 | if (dev->driver->master_set) { |
196 | ret = dev->driver->master_set(dev, file_priv, false); | |
197 | if (unlikely(ret != 0)) { | |
198 | file_priv->is_master = 0; | |
199 | drm_master_put(&file_priv->minor->master); | |
200 | } | |
201 | } | |
5ad8b7d1 | 202 | mutex_unlock(&dev->struct_mutex); |
7c1c2871 DA |
203 | } |
204 | ||
205 | return 0; | |
206 | } | |
207 | ||
208 | int drm_dropmaster_ioctl(struct drm_device *dev, void *data, | |
209 | struct drm_file *file_priv) | |
210 | { | |
6b008426 | 211 | if (!file_priv->is_master) |
7c1c2871 | 212 | return -EINVAL; |
6b008426 | 213 | |
07f1c7a7 DA |
214 | if (!file_priv->minor->master) |
215 | return -EINVAL; | |
216 | ||
7c1c2871 | 217 | mutex_lock(&dev->struct_mutex); |
862302ff TH |
218 | if (dev->driver->master_drop) |
219 | dev->driver->master_drop(dev, file_priv, false); | |
7c1c2871 | 220 | drm_master_put(&file_priv->minor->master); |
6b008426 | 221 | file_priv->is_master = 0; |
7c1c2871 DA |
222 | mutex_unlock(&dev->struct_mutex); |
223 | return 0; | |
224 | } | |
225 | ||
84b1fd10 | 226 | static int drm_fill_in_dev(struct drm_device * dev, struct pci_dev *pdev, |
b5e89ed5 DA |
227 | const struct pci_device_id *ent, |
228 | struct drm_driver *driver) | |
1da177e4 LT |
229 | { |
230 | int retcode; | |
231 | ||
bd1b331f | 232 | INIT_LIST_HEAD(&dev->filelist); |
7c158ace DA |
233 | INIT_LIST_HEAD(&dev->ctxlist); |
234 | INIT_LIST_HEAD(&dev->vmalist); | |
235 | INIT_LIST_HEAD(&dev->maplist); | |
c9a9c5e0 | 236 | INIT_LIST_HEAD(&dev->vblank_event_list); |
7c158ace | 237 | |
1da177e4 | 238 | spin_lock_init(&dev->count_lock); |
bea5679f | 239 | spin_lock_init(&dev->drw_lock); |
c9a9c5e0 | 240 | spin_lock_init(&dev->event_lock); |
b5e89ed5 | 241 | init_timer(&dev->timer); |
30e2fb18 DA |
242 | mutex_init(&dev->struct_mutex); |
243 | mutex_init(&dev->ctxlist_mutex); | |
1da177e4 | 244 | |
45ea5dcd DA |
245 | idr_init(&dev->drw_idr); |
246 | ||
b5e89ed5 | 247 | dev->pdev = pdev; |
2f02cc3f EA |
248 | dev->pci_device = pdev->device; |
249 | dev->pci_vendor = pdev->vendor; | |
1da177e4 LT |
250 | |
251 | #ifdef __alpha__ | |
b5e89ed5 | 252 | dev->hose = pdev->sysdata; |
1da177e4 | 253 | #endif |
1da177e4 | 254 | |
8d153f71 | 255 | if (drm_ht_create(&dev->map_hash, 12)) { |
8d153f71 TH |
256 | return -ENOMEM; |
257 | } | |
836cf046 | 258 | |
1da177e4 LT |
259 | /* the DRM has 6 basic counters */ |
260 | dev->counters = 6; | |
b5e89ed5 DA |
261 | dev->types[0] = _DRM_STAT_LOCK; |
262 | dev->types[1] = _DRM_STAT_OPENS; | |
263 | dev->types[2] = _DRM_STAT_CLOSES; | |
264 | dev->types[3] = _DRM_STAT_IOCTLS; | |
265 | dev->types[4] = _DRM_STAT_LOCKS; | |
266 | dev->types[5] = _DRM_STAT_UNLOCKS; | |
1da177e4 LT |
267 | |
268 | dev->driver = driver; | |
b5e89ed5 | 269 | |
1da177e4 | 270 | if (drm_core_has_AGP(dev)) { |
cda17380 DA |
271 | if (drm_device_is_agp(dev)) |
272 | dev->agp = drm_agp_init(dev); | |
b5e89ed5 DA |
273 | if (drm_core_check_feature(dev, DRIVER_REQUIRE_AGP) |
274 | && (dev->agp == NULL)) { | |
275 | DRM_ERROR("Cannot initialize the agpgart module.\n"); | |
1da177e4 LT |
276 | retcode = -EINVAL; |
277 | goto error_out_unreg; | |
278 | } | |
279 | if (drm_core_has_MTRR(dev)) { | |
280 | if (dev->agp) | |
b5e89ed5 DA |
281 | dev->agp->agp_mtrr = |
282 | mtrr_add(dev->agp->agp_info.aper_base, | |
283 | dev->agp->agp_info.aper_size * | |
284 | 1024 * 1024, MTRR_TYPE_WRCOMB, 1); | |
1da177e4 LT |
285 | } |
286 | } | |
287 | ||
2716a02f | 288 | |
b5e89ed5 DA |
289 | retcode = drm_ctxbitmap_init(dev); |
290 | if (retcode) { | |
291 | DRM_ERROR("Cannot allocate memory for context bitmap.\n"); | |
1da177e4 LT |
292 | goto error_out_unreg; |
293 | } | |
294 | ||
673a394b EA |
295 | if (driver->driver_features & DRIVER_GEM) { |
296 | retcode = drm_gem_init(dev); | |
297 | if (retcode) { | |
298 | DRM_ERROR("Cannot initialize graphics execution " | |
299 | "manager (GEM)\n"); | |
300 | goto error_out_unreg; | |
301 | } | |
302 | } | |
303 | ||
1da177e4 | 304 | return 0; |
b5e89ed5 DA |
305 | |
306 | error_out_unreg: | |
22eae947 | 307 | drm_lastclose(dev); |
1da177e4 LT |
308 | return retcode; |
309 | } | |
310 | ||
1da177e4 | 311 | |
1da177e4 LT |
312 | /** |
313 | * Get a secondary minor number. | |
314 | * | |
315 | * \param dev device data structure | |
316 | * \param sec-minor structure to hold the assigned minor | |
317 | * \return negative number on failure. | |
318 | * | |
319 | * Search an empty entry and initialize it to the given parameters, and | |
320 | * create the proc init entry via proc_init(). This routines assigns | |
321 | * minor numbers to secondary heads of multi-headed cards | |
322 | */ | |
2c14f28b | 323 | static int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int type) |
1da177e4 | 324 | { |
2c14f28b | 325 | struct drm_minor *new_minor; |
1da177e4 | 326 | int ret; |
2c14f28b | 327 | int minor_id; |
1da177e4 LT |
328 | |
329 | DRM_DEBUG("\n"); | |
330 | ||
2c14f28b DA |
331 | minor_id = drm_minor_get_id(dev, type); |
332 | if (minor_id < 0) | |
333 | return minor_id; | |
334 | ||
335 | new_minor = kzalloc(sizeof(struct drm_minor), GFP_KERNEL); | |
336 | if (!new_minor) { | |
337 | ret = -ENOMEM; | |
338 | goto err_idr; | |
339 | } | |
340 | ||
341 | new_minor->type = type; | |
342 | new_minor->device = MKDEV(DRM_MAJOR, minor_id); | |
343 | new_minor->dev = dev; | |
344 | new_minor->index = minor_id; | |
7c1c2871 | 345 | INIT_LIST_HEAD(&new_minor->master_list); |
2c14f28b DA |
346 | |
347 | idr_replace(&drm_minors_idr, new_minor, minor_id); | |
348 | ||
349 | if (type == DRM_MINOR_LEGACY) { | |
350 | ret = drm_proc_init(new_minor, minor_id, drm_proc_root); | |
351 | if (ret) { | |
352 | DRM_ERROR("DRM: Failed to initialize /proc/dri.\n"); | |
353 | goto err_mem; | |
1da177e4 | 354 | } |
2c14f28b | 355 | } else |
955b12de BG |
356 | new_minor->proc_root = NULL; |
357 | ||
358 | #if defined(CONFIG_DEBUG_FS) | |
359 | ret = drm_debugfs_init(new_minor, minor_id, drm_debugfs_root); | |
360 | if (ret) { | |
156f5a78 | 361 | DRM_ERROR("DRM: Failed to initialize /sys/kernel/debug/dri.\n"); |
955b12de BG |
362 | goto err_g2; |
363 | } | |
364 | #endif | |
2c14f28b DA |
365 | |
366 | ret = drm_sysfs_device_add(new_minor); | |
367 | if (ret) { | |
368 | printk(KERN_ERR | |
369 | "DRM: Error sysfs_device_add.\n"); | |
370 | goto err_g2; | |
1da177e4 | 371 | } |
2c14f28b DA |
372 | *minor = new_minor; |
373 | ||
374 | DRM_DEBUG("new minor assigned %d\n", minor_id); | |
375 | return 0; | |
376 | ||
377 | ||
378 | err_g2: | |
379 | if (new_minor->type == DRM_MINOR_LEGACY) | |
380 | drm_proc_cleanup(new_minor, drm_proc_root); | |
381 | err_mem: | |
382 | kfree(new_minor); | |
383 | err_idr: | |
384 | idr_remove(&drm_minors_idr, minor_id); | |
385 | *minor = NULL; | |
1da177e4 LT |
386 | return ret; |
387 | } | |
b5e89ed5 | 388 | |
c94f7029 DA |
389 | /** |
390 | * Register. | |
391 | * | |
392 | * \param pdev - PCI device structure | |
393 | * \param ent entry from the PCI ID table with device type flags | |
394 | * \return zero on success or a negative number on failure. | |
395 | * | |
396 | * Attempt to gets inter module "drm" information. If we are first | |
397 | * then register the character device and inter module information. | |
398 | * Try and register, if we fail to register, backout previous work. | |
399 | */ | |
400 | int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, | |
b5e89ed5 | 401 | struct drm_driver *driver) |
c94f7029 | 402 | { |
84b1fd10 | 403 | struct drm_device *dev; |
c94f7029 DA |
404 | int ret; |
405 | ||
406 | DRM_DEBUG("\n"); | |
407 | ||
9a298b2a | 408 | dev = kzalloc(sizeof(*dev), GFP_KERNEL); |
c94f7029 DA |
409 | if (!dev) |
410 | return -ENOMEM; | |
411 | ||
2c3f0edd JG |
412 | ret = pci_enable_device(pdev); |
413 | if (ret) | |
414 | goto err_g1; | |
c94f7029 | 415 | |
19a8f59a | 416 | pci_set_master(pdev); |
c94f7029 DA |
417 | if ((ret = drm_fill_in_dev(dev, pdev, ent, driver))) { |
418 | printk(KERN_ERR "DRM: Fill_in_dev failed.\n"); | |
2c3f0edd | 419 | goto err_g2; |
c94f7029 | 420 | } |
f453ba04 DA |
421 | |
422 | if (drm_core_check_feature(dev, DRIVER_MODESET)) { | |
112b715e | 423 | pci_set_drvdata(pdev, dev); |
f453ba04 DA |
424 | ret = drm_get_minor(dev, &dev->control, DRM_MINOR_CONTROL); |
425 | if (ret) | |
426 | goto err_g2; | |
427 | } | |
428 | ||
2c14f28b | 429 | if ((ret = drm_get_minor(dev, &dev->primary, DRM_MINOR_LEGACY))) |
f453ba04 | 430 | goto err_g3; |
bc5f4523 | 431 | |
f453ba04 DA |
432 | if (dev->driver->load) { |
433 | ret = dev->driver->load(dev, ent->driver_data); | |
434 | if (ret) | |
3788f48a | 435 | goto err_g4; |
f453ba04 DA |
436 | } |
437 | ||
438 | /* setup the grouping for the legacy output */ | |
439 | if (drm_core_check_feature(dev, DRIVER_MODESET)) { | |
440 | ret = drm_mode_group_init_legacy_group(dev, &dev->primary->mode_group); | |
441 | if (ret) | |
3788f48a | 442 | goto err_g4; |
f453ba04 | 443 | } |
a9d51a5a | 444 | |
e7f7ab45 DA |
445 | list_add_tail(&dev->driver_item, &driver->device_list); |
446 | ||
cd00f95a | 447 | DRM_INFO("Initialized %s %d.%d.%d %s for %s on minor %d\n", |
22eae947 | 448 | driver->name, driver->major, driver->minor, driver->patchlevel, |
cd00f95a | 449 | driver->date, pci_name(pdev), dev->primary->index); |
c94f7029 DA |
450 | |
451 | return 0; | |
452 | ||
3788f48a | 453 | err_g4: |
a9d51a5a | 454 | drm_put_minor(&dev->primary); |
3788f48a BS |
455 | err_g3: |
456 | if (drm_core_check_feature(dev, DRIVER_MODESET)) | |
457 | drm_put_minor(&dev->control); | |
2c3f0edd JG |
458 | err_g2: |
459 | pci_disable_device(pdev); | |
460 | err_g1: | |
9a298b2a | 461 | kfree(dev); |
c94f7029 DA |
462 | return ret; |
463 | } | |
112b715e | 464 | EXPORT_SYMBOL(drm_get_dev); |
1da177e4 LT |
465 | |
466 | /** | |
467 | * Put a secondary minor number. | |
468 | * | |
469 | * \param sec_minor - structure to be released | |
470 | * \return always zero | |
471 | * | |
472 | * Cleans up the proc resources. Not legal for this to be the | |
473 | * last minor released. | |
474 | * | |
475 | */ | |
2c14f28b | 476 | int drm_put_minor(struct drm_minor **minor_p) |
1da177e4 | 477 | { |
2c14f28b | 478 | struct drm_minor *minor = *minor_p; |
673a394b | 479 | |
2c14f28b | 480 | DRM_DEBUG("release secondary minor %d\n", minor->index); |
b5e89ed5 | 481 | |
2c14f28b DA |
482 | if (minor->type == DRM_MINOR_LEGACY) |
483 | drm_proc_cleanup(minor, drm_proc_root); | |
955b12de BG |
484 | #if defined(CONFIG_DEBUG_FS) |
485 | drm_debugfs_cleanup(minor); | |
486 | #endif | |
487 | ||
2c14f28b | 488 | drm_sysfs_device_remove(minor); |
1da177e4 | 489 | |
2c14f28b | 490 | idr_remove(&drm_minors_idr, minor->index); |
b5e89ed5 | 491 | |
2c14f28b DA |
492 | kfree(minor); |
493 | *minor_p = NULL; | |
1da177e4 LT |
494 | return 0; |
495 | } | |
112b715e KH |
496 | |
497 | /** | |
498 | * Called via drm_exit() at module unload time or when pci device is | |
499 | * unplugged. | |
500 | * | |
501 | * Cleans up all DRM device, calling drm_lastclose(). | |
502 | * | |
503 | * \sa drm_init | |
504 | */ | |
505 | void drm_put_dev(struct drm_device *dev) | |
506 | { | |
ecca0683 | 507 | struct drm_driver *driver; |
112b715e KH |
508 | struct drm_map_list *r_list, *list_temp; |
509 | ||
510 | DRM_DEBUG("\n"); | |
511 | ||
512 | if (!dev) { | |
513 | DRM_ERROR("cleanup called no dev\n"); | |
514 | return; | |
515 | } | |
ecca0683 | 516 | driver = dev->driver; |
112b715e KH |
517 | |
518 | drm_vblank_cleanup(dev); | |
519 | ||
520 | drm_lastclose(dev); | |
521 | ||
522 | if (drm_core_has_MTRR(dev) && drm_core_has_AGP(dev) && | |
523 | dev->agp && dev->agp->agp_mtrr >= 0) { | |
524 | int retval; | |
525 | retval = mtrr_del(dev->agp->agp_mtrr, | |
526 | dev->agp->agp_info.aper_base, | |
527 | dev->agp->agp_info.aper_size * 1024 * 1024); | |
528 | DRM_DEBUG("mtrr_del=%d\n", retval); | |
529 | } | |
530 | ||
531 | if (dev->driver->unload) | |
532 | dev->driver->unload(dev); | |
533 | ||
534 | if (drm_core_has_AGP(dev) && dev->agp) { | |
9a298b2a | 535 | kfree(dev->agp); |
112b715e KH |
536 | dev->agp = NULL; |
537 | } | |
538 | ||
112b715e KH |
539 | list_for_each_entry_safe(r_list, list_temp, &dev->maplist, head) |
540 | drm_rmmap(dev, r_list->map); | |
30ddbd94 BS |
541 | drm_ht_remove(&dev->map_hash); |
542 | ||
543 | drm_ctxbitmap_cleanup(dev); | |
112b715e KH |
544 | |
545 | if (drm_core_check_feature(dev, DRIVER_MODESET)) | |
546 | drm_put_minor(&dev->control); | |
547 | ||
548 | if (driver->driver_features & DRIVER_GEM) | |
549 | drm_gem_destroy(dev); | |
550 | ||
551 | drm_put_minor(&dev->primary); | |
552 | ||
553 | if (dev->devname) { | |
9a298b2a | 554 | kfree(dev->devname); |
112b715e KH |
555 | dev->devname = NULL; |
556 | } | |
9a298b2a | 557 | kfree(dev); |
112b715e KH |
558 | } |
559 | EXPORT_SYMBOL(drm_put_dev); |