43 static int amdgpu_cs_unreference_sem(amdgpu_semaphore_handle sem);
44 static int amdgpu_cs_reset_sem(amdgpu_semaphore_handle sem);
127 				amdgpu_semaphore_handle sem;  in amdgpu_cs_ctx_free()  local
128 				LIST_FOR_EACH_ENTRY(sem, &context->sem_list[i][j][k], list) {  in amdgpu_cs_ctx_free()
129 					list_del(&sem->list);  in amdgpu_cs_ctx_free()
130 					amdgpu_cs_reset_sem(sem);  in amdgpu_cs_ctx_free()
131 					amdgpu_cs_unreference_sem(sem);  in amdgpu_cs_ctx_free()
182 	amdgpu_semaphore_handle sem, tmp;  in amdgpu_cs_submit_one()  local
280 	LIST_FOR_EACH_ENTRY(sem, sem_list, list)  in amdgpu_cs_submit_one()
289 		LIST_FOR_EACH_ENTRY_SAFE(sem, tmp, sem_list, list) {  in amdgpu_cs_submit_one()
290 			struct amdgpu_cs_fence *info = &sem->signal_fence;  in amdgpu_cs_submit_one()
298 			list_del(&sem->list);  in amdgpu_cs_submit_one()
299 			amdgpu_cs_reset_sem(sem);  in amdgpu_cs_submit_one()
300 			amdgpu_cs_unreference_sem(sem);  in amdgpu_cs_submit_one()
446 int amdgpu_cs_create_semaphore(amdgpu_semaphore_handle *sem)  in amdgpu_cs_create_semaphore()  argument
450 	if (NULL == sem)  in amdgpu_cs_create_semaphore()
458 	*sem = gpu_semaphore;  in amdgpu_cs_create_semaphore()
467 			       amdgpu_semaphore_handle sem)  in amdgpu_cs_signal_semaphore()  argument
475 	if (NULL == sem)  in amdgpu_cs_signal_semaphore()
478 	if (sem->signal_fence.context)  in amdgpu_cs_signal_semaphore()
481 	sem->signal_fence.context = ctx;  in amdgpu_cs_signal_semaphore()
482 	sem->signal_fence.ip_type = ip_type;  in amdgpu_cs_signal_semaphore()
483 	sem->signal_fence.ip_instance = ip_instance;  in amdgpu_cs_signal_semaphore()
484 	sem->signal_fence.ring = ring;  in amdgpu_cs_signal_semaphore()
485 	sem->signal_fence.fence = ctx->last_seq[ip_type][ip_instance][ring];  in amdgpu_cs_signal_semaphore()
486 	update_references(NULL, &sem->refcount);  in amdgpu_cs_signal_semaphore()
495 			     amdgpu_semaphore_handle sem)  in amdgpu_cs_wait_semaphore()  argument
503 	if (NULL == sem)  in amdgpu_cs_wait_semaphore()
506 	if (NULL == sem->signal_fence.context)  in amdgpu_cs_wait_semaphore()
510 	list_add(&sem->list, &ctx->sem_list[ip_type][ip_instance][ring]);  in amdgpu_cs_wait_semaphore()
515 static int amdgpu_cs_reset_sem(amdgpu_semaphore_handle sem)  in amdgpu_cs_reset_sem()  argument
517 	if (NULL == sem)  in amdgpu_cs_reset_sem()
519 	if (NULL == sem->signal_fence.context)  in amdgpu_cs_reset_sem()
522 	sem->signal_fence.context = NULL;;  in amdgpu_cs_reset_sem()
523 	sem->signal_fence.ip_type = 0;  in amdgpu_cs_reset_sem()
524 	sem->signal_fence.ip_instance = 0;  in amdgpu_cs_reset_sem()
525 	sem->signal_fence.ring = 0;  in amdgpu_cs_reset_sem()
526 	sem->signal_fence.fence = 0;  in amdgpu_cs_reset_sem()
531 static int amdgpu_cs_unreference_sem(amdgpu_semaphore_handle sem)  in amdgpu_cs_unreference_sem()  argument
533 	if (NULL == sem)  in amdgpu_cs_unreference_sem()
536 	if (update_references(&sem->refcount, NULL))  in amdgpu_cs_unreference_sem()
537 		free(sem);  in amdgpu_cs_unreference_sem()
541 int amdgpu_cs_destroy_semaphore(amdgpu_semaphore_handle sem)  in amdgpu_cs_destroy_semaphore()  argument
543 	return amdgpu_cs_unreference_sem(sem);  in amdgpu_cs_destroy_semaphore()