26 nvkm_event_put(struct nvkm_event *event, u32 types, int index)  in nvkm_event_put()  argument
28 	assert_spin_locked(&event->refs_lock);  in nvkm_event_put()
30 	nvkm_trace(event->subdev, "event: decr %08x on %d\n", types, index);  in nvkm_event_put()
34 		if (--event->refs[index * event->types_nr + type] == 0) {  in nvkm_event_put()
35 			nvkm_trace(event->subdev, "event: blocking %d on %d\n", type, index);  in nvkm_event_put()
36 			if (event->func->fini)  in nvkm_event_put()
37 				event->func->fini(event, 1 << type, index);  in nvkm_event_put()
43 nvkm_event_get(struct nvkm_event *event, u32 types, int index)  in nvkm_event_get()  argument
45 	assert_spin_locked(&event->refs_lock);  in nvkm_event_get()
47 	nvkm_trace(event->subdev, "event: incr %08x on %d\n", types, index);  in nvkm_event_get()
51 		if (++event->refs[index * event->types_nr + type] == 1) {  in nvkm_event_get()
52 			nvkm_trace(event->subdev, "event: allowing %d on %d\n", type, index);  in nvkm_event_get()
53 			if (event->func->init)  in nvkm_event_get()
54 				event->func->init(event, 1 << type, index);  in nvkm_event_get()
62 	struct nvkm_event *event = ntfy->event;  in nvkm_event_ntfy_state()  local
65 	nvkm_trace(event->subdev, "event: ntfy state changed\n");  in nvkm_event_ntfy_state()
66 	spin_lock_irqsave(&event->refs_lock, flags);  in nvkm_event_ntfy_state()
70 			nvkm_event_put(ntfy->event, ntfy->bits, ntfy->id);  in nvkm_event_ntfy_state()
73 			nvkm_event_get(ntfy->event, ntfy->bits, ntfy->id);  in nvkm_event_ntfy_state()
78 	spin_unlock_irqrestore(&event->refs_lock, flags);  in nvkm_event_ntfy_state()
84 	write_lock_irq(&ntfy->event->list_lock);  in nvkm_event_ntfy_remove()
86 	write_unlock_irq(&ntfy->event->list_lock);  in nvkm_event_ntfy_remove()
92 	write_lock_irq(&ntfy->event->list_lock);  in nvkm_event_ntfy_insert()
93 	list_add_tail(&ntfy->head, &ntfy->event->ntfy);  in nvkm_event_ntfy_insert()
94 	write_unlock_irq(&ntfy->event->list_lock);  in nvkm_event_ntfy_insert()
100 	struct nvkm_subdev *subdev = ntfy->event->subdev;  in nvkm_event_ntfy_block_()
114 	if (ntfy->event)  in nvkm_event_ntfy_block()
121 	nvkm_trace(ntfy->event->subdev, "event: ntfy allow %08x on %d\n", ntfy->bits, ntfy->id);  in nvkm_event_ntfy_allow()
133 	struct nvkm_event *event = ntfy->event;  in nvkm_event_ntfy_del()  local
135 	if (!event)  in nvkm_event_ntfy_del()
138 	nvkm_trace(event->subdev, "event: ntfy del %08x on %d\n", ntfy->bits, ntfy->id);  in nvkm_event_ntfy_del()
142 	ntfy->event = NULL;  in nvkm_event_ntfy_del()
146 nvkm_event_ntfy_add(struct nvkm_event *event, int id, u32 bits, bool wait, nvkm_event_func func,  in nvkm_event_ntfy_add()  argument
149 	nvkm_trace(event->subdev, "event: ntfy add %08x on %d wait:%d\n", id, bits, wait);  in nvkm_event_ntfy_add()
151 	ntfy->event = event;  in nvkm_event_ntfy_add()
164 nvkm_event_ntfy_valid(struct nvkm_event *event, int id, u32 bits)  in nvkm_event_ntfy_valid()  argument
170 nvkm_event_ntfy(struct nvkm_event *event, int id, u32 bits)  in nvkm_event_ntfy()  argument
175 	if (!event->refs || WARN_ON(id >= event->index_nr))  in nvkm_event_ntfy()
178 	nvkm_trace(event->subdev, "event: ntfy %08x on %d\n", bits, id);  in nvkm_event_ntfy()
179 	read_lock_irqsave(&event->list_lock, flags);  in nvkm_event_ntfy()
181 	list_for_each_entry_safe(ntfy, ntmp, &event->ntfy, head) {  in nvkm_event_ntfy()
188 	read_unlock_irqrestore(&event->list_lock, flags);  in nvkm_event_ntfy()
192 nvkm_event_fini(struct nvkm_event *event)  in nvkm_event_fini()  argument
194 	if (event->refs) {  in nvkm_event_fini()
195 		kfree(event->refs);  in nvkm_event_fini()
196 		event->refs = NULL;  in nvkm_event_fini()
202 		  int types_nr, int index_nr, struct nvkm_event *event)  in __nvkm_event_init()  argument
204 	event->refs = kzalloc(array3_size(index_nr, types_nr, sizeof(*event->refs)), GFP_KERNEL);  in __nvkm_event_init()
205 	if (!event->refs)  in __nvkm_event_init()
208 	event->func = func;  in __nvkm_event_init()
209 	event->subdev = subdev;  in __nvkm_event_init()
210 	event->types_nr = types_nr;  in __nvkm_event_init()
211 	event->index_nr = index_nr;  in __nvkm_event_init()
212 	INIT_LIST_HEAD(&event->ntfy);  in __nvkm_event_init()