dev/drm2/drm_stub.c

35 __FBSDID("$FreeBSD: releng/11.0/sys/dev/drm2/drm_stub.c 288653 2015-10-04 07:45:36Z adrian $");
37 #include <dev/drm2/drmP.h>
38 #include <dev/drm2/drm_core.h>
86 static int drm_minor_get_id(struct drm_device *dev, int type)
90 	new_id = device_get_unit(dev->dev);
135 	struct drm_device *dev = master->minor->dev;
140 	if (dev->driver->master_destroy)
141 		dev->driver->master_destroy(dev, master);
143 	list_for_each_entry_safe(r_list, list_temp, &dev->maplist, head) {
145 			drm_rmmap_locked(dev, r_list->map);
175 int drm_setmaster_ioctl(struct drm_device *dev, void *data,
192 	DRM_LOCK(dev);
195 	if (dev->driver->master_set) {
196 		ret = dev->driver->master_set(dev, file_priv, false);
202 	DRM_UNLOCK(dev);
207 int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
216 	DRM_LOCK(dev);
217 	if (dev->driver->master_drop)
218 		dev->driver->master_drop(dev, file_priv, false);
221 	DRM_UNLOCK(dev);
225 int drm_fill_in_dev(struct drm_device *dev,
230 	INIT_LIST_HEAD(&dev->filelist);
231 	INIT_LIST_HEAD(&dev->ctxlist);
232 	INIT_LIST_HEAD(&dev->maplist);
233 	INIT_LIST_HEAD(&dev->vblank_event_list);
235 	mtx_init(&dev->irq_lock, "drmirq", NULL, MTX_DEF);
236 	mtx_init(&dev->count_lock, "drmcount", NULL, MTX_DEF);
237 	mtx_init(&dev->event_lock, "drmev", NULL, MTX_DEF);
238 	sx_init(&dev->dev_struct_lock, "drmslk");
239 	mtx_init(&dev->ctxlist_mutex, "drmctxlist", NULL, MTX_DEF);
240 	mtx_init(&dev->pcir_lock, "drmpcir", NULL, MTX_DEF);
242 	if (drm_ht_create(&dev->map_hash, 12)) {
247 	dev->counters = 6;
248 	dev->types[0] = _DRM_STAT_LOCK;
249 	dev->types[1] = _DRM_STAT_OPENS;
250 	dev->types[2] = _DRM_STAT_CLOSES;
251 	dev->types[3] = _DRM_STAT_IOCTLS;
252 	dev->types[4] = _DRM_STAT_LOCKS;
253 	dev->types[5] = _DRM_STAT_UNLOCKS;
258 	for (i = 0; i < ARRAY_SIZE(dev->counts); i++)
259 		atomic_set(&dev->counts[i], 0);
261 	dev->driver = driver;
263 	retcode = drm_pci_agp_init(dev);
269 	retcode = drm_ctxbitmap_init(dev);
276 		retcode = drm_gem_init(dev);
284 	retcode = drm_sysctl_init(dev);
293 	drm_cancel_fill_in_dev(dev);
298 void drm_cancel_fill_in_dev(struct drm_device *dev)
302 	driver = dev->driver;
304 	drm_sysctl_cleanup(dev);
306 		drm_gem_destroy(dev);
307 	drm_ctxbitmap_cleanup(dev);
309 	if (drm_core_has_MTRR(dev) && drm_core_has_AGP(dev) &&
310 	    dev->agp && dev->agp->agp_mtrr >= 0) {
312 		retval = drm_mtrr_del(dev->agp->agp_mtrr,
313 				  dev->agp->agp_info.ai_aperture_base,
314 				  dev->agp->agp_info.ai_aperture_size,
318 	free(dev->agp, DRM_MEM_AGPLISTS);
319 	dev->agp = NULL;
321 	drm_ht_remove(&dev->map_hash);
323 	mtx_destroy(&dev->irq_lock);
324 	mtx_destroy(&dev->count_lock);
325 	mtx_destroy(&dev->event_lock);
326 	sx_destroy(&dev->dev_struct_lock);
327 	mtx_destroy(&dev->ctxlist_mutex);
328 	mtx_destroy(&dev->pcir_lock);
334  * \param dev device data structure
342 int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int type)
351 	minor_id = drm_minor_get_id(dev, type);
363 	new_minor->dev = dev;
436 void drm_put_dev(struct drm_device *dev)
443 	if (!dev) {
444 		DRM_ERROR("cleanup called no dev\n");
447 	driver = dev->driver;
449 	drm_lastclose(dev);
451 	if (drm_core_has_MTRR(dev) && drm_core_has_AGP(dev) &&
452 	    dev->agp && dev->agp->agp_mtrr >= 0) {
454 		retval = drm_mtrr_del(dev->agp->agp_mtrr,
455 				  dev->agp->agp_info.ai_aperture_base,
456 				  dev->agp->agp_info.ai_aperture_size,
461 	if (drm_core_check_feature(dev, DRIVER_MODESET))
462 		drm_mode_group_free(&dev->primary->mode_group);
464 	if (dev->driver->unload)
465 		dev->driver->unload(dev);
467 	drm_sysctl_cleanup(dev);
469 	if (drm_core_has_AGP(dev) && dev->agp) {
470 		free(dev->agp, DRM_MEM_AGPLISTS);
471 		dev->agp = NULL;
474 	drm_vblank_cleanup(dev);
476 	list_for_each_entry_safe(r_list, list_temp, &dev->maplist, head)
477 		drm_rmmap(dev, r_list->map);
478 	drm_ht_remove(&dev->map_hash);
480 	drm_ctxbitmap_cleanup(dev);
482 	if (drm_core_check_feature(dev, DRIVER_MODESET))
483 		drm_put_minor(&dev->control);
486 		drm_gem_destroy(dev);
488 	drm_put_minor(&dev->primary);
490 	mtx_destroy(&dev->irq_lock);
491 	mtx_destroy(&dev->count_lock);
492 	mtx_destroy(&dev->event_lock);
493 	sx_destroy(&dev->dev_struct_lock);
494 	mtx_destroy(&dev->ctxlist_mutex);
495 	mtx_destroy(&dev->pcir_lock);
498 	list_del(&dev->driver_item);