85 	int r;  in amdgpu_ring_alloc()  local
99 		r = amdgpu_fence_wait_next(ring);  in amdgpu_ring_alloc()
100 		if (r)  in amdgpu_ring_alloc()
101 			return r;  in amdgpu_ring_alloc()
121 	int r;  in amdgpu_ring_lock()  local
124 	r = amdgpu_ring_alloc(ring, ndw);  in amdgpu_ring_lock()
125 	if (r) {  in amdgpu_ring_lock()
127 		return r;  in amdgpu_ring_lock()
273 	int i, r;  in amdgpu_ring_restore()  local
279 	r = amdgpu_ring_lock(ring, size);  in amdgpu_ring_restore()
280 	if (r)  in amdgpu_ring_restore()
281 		return r;  in amdgpu_ring_restore()
309 	int r;  in amdgpu_ring_init()  local
318 		r = amdgpu_fence_driver_init_ring(ring);  in amdgpu_ring_init()
319 		if (r)  in amdgpu_ring_init()
320 			return r;  in amdgpu_ring_init()
323 	r = amdgpu_wb_get(adev, &ring->rptr_offs);  in amdgpu_ring_init()
324 	if (r) {  in amdgpu_ring_init()
325 		dev_err(adev->dev, "(%d) ring rptr_offs wb alloc failed\n", r);  in amdgpu_ring_init()
326 		return r;  in amdgpu_ring_init()
329 	r = amdgpu_wb_get(adev, &ring->wptr_offs);  in amdgpu_ring_init()
330 	if (r) {  in amdgpu_ring_init()
331 		dev_err(adev->dev, "(%d) ring wptr_offs wb alloc failed\n", r);  in amdgpu_ring_init()
332 		return r;  in amdgpu_ring_init()
335 	r = amdgpu_wb_get(adev, &ring->fence_offs);  in amdgpu_ring_init()
336 	if (r) {  in amdgpu_ring_init()
337 		dev_err(adev->dev, "(%d) ring fence_offs wb alloc failed\n", r);  in amdgpu_ring_init()
338 		return r;  in amdgpu_ring_init()
341 	r = amdgpu_wb_get(adev, &ring->next_rptr_offs);  in amdgpu_ring_init()
342 	if (r) {  in amdgpu_ring_init()
343 		dev_err(adev->dev, "(%d) ring next_rptr wb alloc failed\n", r);  in amdgpu_ring_init()
344 		return r;  in amdgpu_ring_init()
349 	r = amdgpu_fence_driver_start_ring(ring, irq_src, irq_type);  in amdgpu_ring_init()
350 	if (r) {  in amdgpu_ring_init()
351 		dev_err(adev->dev, "failed initializing fences (%d).\n", r);  in amdgpu_ring_init()
352 		return r;  in amdgpu_ring_init()
366 		r = amdgpu_bo_create(adev, ring->ring_size, PAGE_SIZE, true,  in amdgpu_ring_init()
369 		if (r) {  in amdgpu_ring_init()
370 			dev_err(adev->dev, "(%d) ring create failed\n", r);  in amdgpu_ring_init()
371 			return r;  in amdgpu_ring_init()
373 		r = amdgpu_bo_reserve(ring->ring_obj, false);  in amdgpu_ring_init()
374 		if (unlikely(r != 0))  in amdgpu_ring_init()
375 			return r;  in amdgpu_ring_init()
376 		r = amdgpu_bo_pin(ring->ring_obj, AMDGPU_GEM_DOMAIN_GTT,  in amdgpu_ring_init()
378 		if (r) {  in amdgpu_ring_init()
380 			dev_err(adev->dev, "(%d) ring pin failed\n", r);  in amdgpu_ring_init()
381 			return r;  in amdgpu_ring_init()
383 		r = amdgpu_bo_kmap(ring->ring_obj,  in amdgpu_ring_init()
386 		if (r) {  in amdgpu_ring_init()
387 			dev_err(adev->dev, "(%d) ring map failed\n", r);  in amdgpu_ring_init()
388 			return r;  in amdgpu_ring_init()
410 	int r;  in amdgpu_ring_fini()  local
429 		r = amdgpu_bo_reserve(ring_obj, false);  in amdgpu_ring_fini()
430 		if (likely(r == 0)) {  in amdgpu_ring_fini()
551 		unsigned r;  in amdgpu_debugfs_ring_init()  local
556 		r = amdgpu_debugfs_add_files(adev, info, 1);  in amdgpu_debugfs_ring_init()
557 		if (r)  in amdgpu_debugfs_ring_init()
558 			return r;  in amdgpu_debugfs_ring_init()