Cross Reference: /drivers/base/sync.c

Lines Matching defs:pt
31 static void sync_fence_signal_pt(struct sync_pt *pt);
32 static int _sync_pt_has_signaled(struct sync_pt *pt);
103 static void sync_timeline_add_pt(struct sync_timeline *obj, struct sync_pt *pt)
107 	pt->parent = obj;
110 	list_add_tail(&pt->child_list, &obj->child_list_head);
114 static void sync_timeline_remove_pt(struct sync_pt *pt)
116 	struct sync_timeline *obj = pt->parent;
120 	if (!list_empty(&pt->active_list))
121 		list_del_init(&pt->active_list);
125 	if (!list_empty(&pt->child_list)) {
126 		list_del_init(&pt->child_list);
140 		struct sync_pt *pt =
143 		if (_sync_pt_has_signaled(pt)) {
145 			list_add(&pt->signaled_list, &signaled_pts);
146 			kref_get(&pt->fence->kref);
153 		struct sync_pt *pt =
157 		sync_fence_signal_pt(pt);
158 		kref_put(&pt->fence->kref, sync_fence_free);
165 	struct sync_pt *pt;
170 	pt = kzalloc(size, GFP_KERNEL);
171 	if (pt == NULL)
174 	INIT_LIST_HEAD(&pt->active_list);
176 	sync_timeline_add_pt(parent, pt);
178 	return pt;
182 void sync_pt_free(struct sync_pt *pt)
184 	if (pt->parent->ops->free_pt)
185 		pt->parent->ops->free_pt(pt);
187 	sync_timeline_remove_pt(pt);
189 	kref_put(&pt->parent->kref, sync_timeline_free);
191 	kfree(pt);
195 /* call with pt->parent->active_list_lock held */
196 static int _sync_pt_has_signaled(struct sync_pt *pt)
198 	int old_status = pt->status;
200 	if (!pt->status)
201 		pt->status = pt->parent->ops->has_signaled(pt);
203 	if (!pt->status && pt->parent->destroyed)
204 		pt->status = -ENOENT;
206 	if (pt->status != old_status)
207 		pt->timestamp = ktime_get();
209 	return pt->status;
212 static struct sync_pt *sync_pt_dup(struct sync_pt *pt)
214 	return pt->parent->ops->dup(pt);
217 /* Adds a sync pt to the active queue.  Called when added to a fence */
218 static void sync_pt_activate(struct sync_pt *pt)
220 	struct sync_timeline *obj = pt->parent;
226 	err = _sync_pt_has_signaled(pt);
230 	list_add_tail(&pt->active_list, &obj->active_list_head);
283 struct sync_fence *sync_fence_create(const char *name, struct sync_pt *pt)
287 	if (pt->fence)
294 	pt->fence = fence;
295 	list_add(&pt->pt_list, &fence->pt_list_head);
296 	sync_pt_activate(pt);
376 		struct sync_pt *pt = container_of(pos, struct sync_pt, pt_list);
377 		sync_timeline_remove_pt(pt);
386 		struct sync_pt *pt = container_of(pos, struct sync_pt, pt_list);
387 		sync_pt_free(pt);
427 		struct sync_pt *pt = container_of(pos, struct sync_pt, pt_list);
428 		int pt_status = pt->status;
469 static void sync_fence_signal_pt(struct sync_pt *pt)
472 	struct sync_fence *fence = pt->fence;
696 static int sync_fill_pt_info(struct sync_pt *pt, void *data, int size)
706 	if (pt->parent->ops->fill_driver_data) {
707 		ret = pt->parent->ops->fill_driver_data(pt, info->driver_data,
715 	strlcpy(info->obj_name, pt->parent->name, sizeof(info->obj_name));
716 	strlcpy(info->driver_name, pt->parent->ops->driver_name,
718 	info->status = pt->status;
719 	info->timestamp_ns = ktime_to_ns(pt->timestamp);
751 		struct sync_pt *pt =
754 		ret = sync_fill_pt_info(pt, (u8 *)data + len, size - len);
805 static void sync_print_pt(struct seq_file *s, struct sync_pt *pt, bool fence)
807 	int status = pt->status;
809 		   fence ? pt->parent->name : "",
812 	if (pt->status) {
813 		struct timeval tv = ktime_to_timeval(pt->timestamp);
817 	if (pt->parent->ops->print_pt) {
819 		pt->parent->ops->print_pt(s, pt);
841 		struct sync_pt *pt =
843 		sync_print_pt(s, pt, false);
857 		struct sync_pt *pt =
859 		sync_print_pt(s, pt, true);