49 static int amdgpu_debugfs_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring);
303 int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,  in amdgpu_ring_init()  argument
311 	if (ring->adev == NULL) {  in amdgpu_ring_init()
312 		if (adev->num_rings >= AMDGPU_MAX_RINGS)  in amdgpu_ring_init()
315 		ring->adev = adev;  in amdgpu_ring_init()
316 		ring->idx = adev->num_rings++;  in amdgpu_ring_init()
317 		adev->rings[ring->idx] = ring;  in amdgpu_ring_init()
323 	r = amdgpu_wb_get(adev, &ring->rptr_offs);  in amdgpu_ring_init()
325 		dev_err(adev->dev, "(%d) ring rptr_offs wb alloc failed\n", r);  in amdgpu_ring_init()
329 	r = amdgpu_wb_get(adev, &ring->wptr_offs);  in amdgpu_ring_init()
331 		dev_err(adev->dev, "(%d) ring wptr_offs wb alloc failed\n", r);  in amdgpu_ring_init()
335 	r = amdgpu_wb_get(adev, &ring->fence_offs);  in amdgpu_ring_init()
337 		dev_err(adev->dev, "(%d) ring fence_offs wb alloc failed\n", r);  in amdgpu_ring_init()
341 	r = amdgpu_wb_get(adev, &ring->next_rptr_offs);  in amdgpu_ring_init()
343 		dev_err(adev->dev, "(%d) ring next_rptr wb alloc failed\n", r);  in amdgpu_ring_init()
346 	ring->next_rptr_gpu_addr = adev->wb.gpu_addr + (ring->next_rptr_offs * 4);  in amdgpu_ring_init()
347 	ring->next_rptr_cpu_addr = &adev->wb.wb[ring->next_rptr_offs];  in amdgpu_ring_init()
351 		dev_err(adev->dev, "failed initializing fences (%d).\n", r);  in amdgpu_ring_init()
355 	ring->ring_lock = &adev->ring_lock;  in amdgpu_ring_init()
366 		r = amdgpu_bo_create(adev, ring->ring_size, PAGE_SIZE, true,  in amdgpu_ring_init()
370 			dev_err(adev->dev, "(%d) ring create failed\n", r);  in amdgpu_ring_init()
380 			dev_err(adev->dev, "(%d) ring pin failed\n", r);  in amdgpu_ring_init()
387 			dev_err(adev->dev, "(%d) ring map failed\n", r);  in amdgpu_ring_init()
394 	if (amdgpu_debugfs_ring_init(adev, ring)) {  in amdgpu_ring_init()
423 	amdgpu_wb_free(ring->adev, ring->fence_offs);  in amdgpu_ring_fini()
424 	amdgpu_wb_free(ring->adev, ring->rptr_offs);  in amdgpu_ring_fini()
425 	amdgpu_wb_free(ring->adev, ring->wptr_offs);  in amdgpu_ring_fini()
426 	amdgpu_wb_free(ring->adev, ring->next_rptr_offs);  in amdgpu_ring_fini()
472 	struct amdgpu_device *adev = dev->dev_private;  in amdgpu_debugfs_ring_info()  local
474 	struct amdgpu_ring *ring = (void *)(((uint8_t*)adev) + roffset);  in amdgpu_debugfs_ring_info()
543 static int amdgpu_debugfs_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring)  in amdgpu_debugfs_ring_init()  argument
550 		struct amdgpu_ring *other = (void *)(((uint8_t*)adev) + roffset);  in amdgpu_debugfs_ring_init()
556 		r = amdgpu_debugfs_add_files(adev, info, 1);  in amdgpu_debugfs_ring_init()