135 		      struct radeon_fence **fence,  in radeon_fence_emit()  argument
141 	*fence = kmalloc(sizeof(struct radeon_fence), GFP_KERNEL);  in radeon_fence_emit()
142 	if ((*fence) == NULL) {  in radeon_fence_emit()
145 	(*fence)->rdev = rdev;  in radeon_fence_emit()
146 	(*fence)->seq = seq = ++rdev->fence_drv[ring].sync_seq[ring];  in radeon_fence_emit()
147 	(*fence)->ring = ring;  in radeon_fence_emit()
148 	(*fence)->is_vm_update = false;  in radeon_fence_emit()
149 	dma_fence_init(&(*fence)->base, &radeon_fence_ops,  in radeon_fence_emit()
153 	radeon_fence_ring_emit(rdev, ring, *fence);  in radeon_fence_emit()
154 	trace_radeon_fence_emit(rdev_to_drm(rdev), ring, (*fence)->seq);  in radeon_fence_emit()
168 	struct radeon_fence *fence;  in radeon_fence_check_signaled()  local
171 	fence = container_of(wait, struct radeon_fence, fence_wake);  in radeon_fence_check_signaled()
177 	seq = atomic64_read(&fence->rdev->fence_drv[fence->ring].last_seq);  in radeon_fence_check_signaled()
178 	if (seq >= fence->seq) {  in radeon_fence_check_signaled()
179 		dma_fence_signal_locked(&fence->base);  in radeon_fence_check_signaled()
180 		radeon_irq_kms_sw_irq_put(fence->rdev, fence->ring);  in radeon_fence_check_signaled()
181 		__remove_wait_queue(&fence->rdev->fence_queue, &fence->fence_wake);  in radeon_fence_check_signaled()
182 		dma_fence_put(&fence->base);  in radeon_fence_check_signaled()
356 	struct radeon_fence *fence = to_radeon_fence(f);  in radeon_fence_is_signaled()  local
357 	struct radeon_device *rdev = fence->rdev;  in radeon_fence_is_signaled()
358 	unsigned ring = fence->ring;  in radeon_fence_is_signaled()
359 	u64 seq = fence->seq;  in radeon_fence_is_signaled()
386 	struct radeon_fence *fence = to_radeon_fence(f);  in radeon_fence_enable_signaling()  local
387 	struct radeon_device *rdev = fence->rdev;  in radeon_fence_enable_signaling()
389 	if (atomic64_read(&rdev->fence_drv[fence->ring].last_seq) >= fence->seq)  in radeon_fence_enable_signaling()
393 		radeon_irq_kms_sw_irq_get(rdev, fence->ring);  in radeon_fence_enable_signaling()
395 		if (radeon_fence_activity(rdev, fence->ring))  in radeon_fence_enable_signaling()
399 		if (atomic64_read(&rdev->fence_drv[fence->ring].last_seq) >= fence->seq) {  in radeon_fence_enable_signaling()
400 			radeon_irq_kms_sw_irq_put(rdev, fence->ring);  in radeon_fence_enable_signaling()
408 		if (radeon_irq_kms_sw_irq_get_delayed(rdev, fence->ring))  in radeon_fence_enable_signaling()
409 			rdev->fence_drv[fence->ring].delayed_irq = true;  in radeon_fence_enable_signaling()
410 		radeon_fence_schedule_check(rdev, fence->ring);  in radeon_fence_enable_signaling()
413 	fence->fence_wake.flags = 0;  in radeon_fence_enable_signaling()
414 	fence->fence_wake.private = NULL;  in radeon_fence_enable_signaling()
415 	fence->fence_wake.func = radeon_fence_check_signaled;  in radeon_fence_enable_signaling()
416 	__add_wait_queue(&rdev->fence_queue, &fence->fence_wake);  in radeon_fence_enable_signaling()
429 bool radeon_fence_signaled(struct radeon_fence *fence)  in radeon_fence_signaled()  argument
431 	if (!fence)  in radeon_fence_signaled()
434 	if (radeon_fence_seq_signaled(fence->rdev, fence->seq, fence->ring)) {  in radeon_fence_signaled()
435 		dma_fence_signal(&fence->base);  in radeon_fence_signaled()
536 long radeon_fence_wait_timeout(struct radeon_fence *fence, bool intr, long timeout)  in radeon_fence_wait_timeout()  argument
547 	if (WARN_ON_ONCE(!to_radeon_fence(&fence->base)))  in radeon_fence_wait_timeout()
548 		return dma_fence_wait(&fence->base, intr);  in radeon_fence_wait_timeout()
550 	seq[fence->ring] = fence->seq;  in radeon_fence_wait_timeout()
551 	r = radeon_fence_wait_seq_timeout(fence->rdev, seq, intr, timeout);  in radeon_fence_wait_timeout()
556 	dma_fence_signal(&fence->base);  in radeon_fence_wait_timeout()
571 int radeon_fence_wait(struct radeon_fence *fence, bool intr)  in radeon_fence_wait()  argument
573 	long r = radeon_fence_wait_timeout(fence, intr, MAX_SCHEDULE_TIMEOUT);  in radeon_fence_wait()
689 struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence)  in radeon_fence_ref()  argument
691 	dma_fence_get(&fence->base);  in radeon_fence_ref()
692 	return fence;  in radeon_fence_ref()
702 void radeon_fence_unref(struct radeon_fence **fence)  in radeon_fence_unref()  argument
704 	struct radeon_fence *tmp = *fence;  in radeon_fence_unref()
706 	*fence = NULL;  in radeon_fence_unref()
750 bool radeon_fence_need_sync(struct radeon_fence *fence, int dst_ring)  in radeon_fence_need_sync()  argument
754 	if (!fence) {  in radeon_fence_need_sync()
758 	if (fence->ring == dst_ring) {  in radeon_fence_need_sync()
763 	fdrv = &fence->rdev->fence_drv[dst_ring];  in radeon_fence_need_sync()
764 	if (fence->seq <= fdrv->sync_seq[fence->ring]) {  in radeon_fence_need_sync()
780 void radeon_fence_note_sync(struct radeon_fence *fence, int dst_ring)  in radeon_fence_note_sync()  argument
785 	if (!fence) {  in radeon_fence_note_sync()
789 	if (fence->ring == dst_ring) {  in radeon_fence_note_sync()
794 	src = &fence->rdev->fence_drv[fence->ring];  in radeon_fence_note_sync()
795 	dst = &fence->rdev->fence_drv[dst_ring];  in radeon_fence_note_sync()
1018 static const char *radeon_fence_get_driver_name(struct dma_fence *fence)  in radeon_fence_get_driver_name()  argument
1025 	struct radeon_fence *fence = to_radeon_fence(f);  in radeon_fence_get_timeline_name()  local
1026 	switch (fence->ring) {  in radeon_fence_get_timeline_name()
1039 static inline bool radeon_test_signaled(struct radeon_fence *fence)  in radeon_test_signaled()  argument
1041 	return test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->base.flags);  in radeon_test_signaled()
1050 radeon_fence_wait_cb(struct dma_fence *fence, struct dma_fence_cb *cb)  in radeon_fence_wait_cb()  argument
1061 	struct radeon_fence *fence = to_radeon_fence(f);  in radeon_fence_default_wait()  local
1062 	struct radeon_device *rdev = fence->rdev;  in radeon_fence_default_wait()
1080 		if (radeon_test_signaled(fence))  in radeon_fence_default_wait()