nvkm/core/object.c

24 #include <core/object.h>
32 	struct nvkm_object *object;
39 			object = rb_entry(node, typeof(*object), node);
40 			if (handle < object->object)
43 			if (handle > object->object)
53 		object = &client->object;
57 	if (unlikely(func && object->func != func))
59 	return object;
63 nvkm_object_remove(struct nvkm_object *object)
67 	spin_lock_irqsave(&object->client->obj_lock, flags);
68 	if (!RB_EMPTY_NODE(&object->node))
69 		rb_erase(&object->node, &object->client->objroot);
70 	spin_unlock_irqrestore(&object->client->obj_lock, flags);
74 nvkm_object_insert(struct nvkm_object *object)
80 	spin_lock_irqsave(&object->client->obj_lock, flags);
81 	ptr = &object->client->objroot.rb_node;
85 		if (object->object < this->object) {
87 		} else if (object->object > this->object) {
90 			spin_unlock_irqrestore(&object->client->obj_lock, flags);
95 	rb_link_node(&object->node, parent, ptr);
96 	rb_insert_color(&object->node, &object->client->objroot);
97 	spin_unlock_irqrestore(&object->client->obj_lock, flags);
102 nvkm_object_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size)
104 	if (likely(object->func->mthd))
105 		return object->func->mthd(object, mthd, data, size);
110 nvkm_object_ntfy(struct nvkm_object *object, u32 mthd,
113 	if (likely(object->func->ntfy))
114 		return object->func->ntfy(object, mthd, pevent);
119 nvkm_object_map(struct nvkm_object *object, void *argv, u32 argc,
122 	if (likely(object->func->map))
123 		return object->func->map(object, argv, argc, type, addr, size);
128 nvkm_object_unmap(struct nvkm_object *object)
130 	if (likely(object->func->unmap))
131 		return object->func->unmap(object);
136 nvkm_object_rd08(struct nvkm_object *object, u64 addr, u8 *data)
138 	if (likely(object->func->rd08))
139 		return object->func->rd08(object, addr, data);
144 nvkm_object_rd16(struct nvkm_object *object, u64 addr, u16 *data)
146 	if (likely(object->func->rd16))
147 		return object->func->rd16(object, addr, data);
152 nvkm_object_rd32(struct nvkm_object *object, u64 addr, u32 *data)
154 	if (likely(object->func->rd32))
155 		return object->func->rd32(object, addr, data);
160 nvkm_object_wr08(struct nvkm_object *object, u64 addr, u8 data)
162 	if (likely(object->func->wr08))
163 		return object->func->wr08(object, addr, data);
168 nvkm_object_wr16(struct nvkm_object *object, u64 addr, u16 data)
170 	if (likely(object->func->wr16))
171 		return object->func->wr16(object, addr, data);
176 nvkm_object_wr32(struct nvkm_object *object, u64 addr, u32 data)
178 	if (likely(object->func->wr32))
179 		return object->func->wr32(object, addr, data);
184 nvkm_object_bind(struct nvkm_object *object, struct nvkm_gpuobj *gpuobj,
187 	if (object->func->bind)
188 		return object->func->bind(object, gpuobj, align, pgpuobj);
193 nvkm_object_fini(struct nvkm_object *object, bool suspend)
200 	nvif_debug(object, "%s children...\n", action);
202 	list_for_each_entry_reverse(child, &object->tree, head) {
208 	nvif_debug(object, "%s running...\n", action);
209 	if (object->func->fini) {
210 		ret = object->func->fini(object, suspend);
212 			nvif_error(object, "%s failed with %d\n", action, ret);
219 	nvif_debug(object, "%s completed in %lldus\n", action, time);
223 	if (object->func->init) {
224 		int rret = object->func->init(object);
226 			nvif_fatal(object, "failed to restart, %d\n", rret);
229 	list_for_each_entry_continue_reverse(child, &object->tree, head) {
236 nvkm_object_init(struct nvkm_object *object)
242 	nvif_debug(object, "init running...\n");
244 	if (object->func->init) {
245 		ret = object->func->init(object);
250 	nvif_debug(object, "init children...\n");
251 	list_for_each_entry(child, &object->tree, head) {
258 	nvif_debug(object, "init completed in %lldus\n", time);
262 	list_for_each_entry_continue_reverse(child, &object->tree, head)
265 	nvif_error(object, "init failed with %d\n", ret);
266 	if (object->func->fini)
267 		object->func->fini(object, false);
272 nvkm_object_dtor(struct nvkm_object *object)
275 	void *data = object;
278 	nvif_debug(object, "destroy children...\n");
280 	list_for_each_entry_safe(child, ctemp, &object->tree, head) {
284 	nvif_debug(object, "destroy running...\n");
285 	nvkm_object_unmap(object);
286 	if (object->func->dtor)
287 		data = object->func->dtor(object);
288 	nvkm_engine_unref(&object->engine);
290 	nvif_debug(object, "destroy completed in %lldus...\n", time);
297 	struct nvkm_object *object = *pobject;
298 	if (object && !WARN_ON(!object->func)) {
299 		*pobject = nvkm_object_dtor(object);
300 		nvkm_object_remove(object);
301 		list_del(&object->head);
309 		 const struct nvkm_oclass *oclass, struct nvkm_object *object)
311 	object->func = func;
312 	object->client = oclass->client;
313 	object->engine = nvkm_engine_ref(oclass->engine);
314 	object->oclass = oclass->base.oclass;
315 	object->handle = oclass->handle;
316 	object->route  = oclass->route;
317 	object->token  = oclass->token;
318 	object->object = oclass->object;
319 	INIT_LIST_HEAD(&object->head);
320 	INIT_LIST_HEAD(&object->tree);
321 	RB_CLEAR_NODE(&object->node);
322 	WARN_ON(IS_ERR(object->engine));