28 static int amdgpu_queue_mapper_init(struct amdgpu_queue_mapper *mapper,  in amdgpu_queue_mapper_init()  argument
31 	if (!mapper)  in amdgpu_queue_mapper_init()
37 	mapper->hw_ip = hw_ip;  in amdgpu_queue_mapper_init()
38 	mutex_init(&mapper->lock);  in amdgpu_queue_mapper_init()
40 	memset(mapper->queue_map, 0, sizeof(mapper->queue_map));  in amdgpu_queue_mapper_init()
45 static struct amdgpu_ring *amdgpu_get_cached_map(struct amdgpu_queue_mapper *mapper,  in amdgpu_get_cached_map()  argument
48 	return mapper->queue_map[ring];  in amdgpu_get_cached_map()
51 static int amdgpu_update_cached_map(struct amdgpu_queue_mapper *mapper,  in amdgpu_update_cached_map()  argument
54 	if (WARN_ON(mapper->queue_map[ring])) {  in amdgpu_update_cached_map()
59 	mapper->queue_map[ring] = pring;  in amdgpu_update_cached_map()
65 			       struct amdgpu_queue_mapper *mapper,  in amdgpu_identity_map()  argument
69 	switch (mapper->hw_ip) {  in amdgpu_identity_map()
99 		DRM_ERROR("unknown HW IP type: %d\n", mapper->hw_ip);  in amdgpu_identity_map()
103 	return amdgpu_update_cached_map(mapper, ring, *out_ring);  in amdgpu_identity_map()
126 			  struct amdgpu_queue_mapper *mapper,  in amdgpu_lru_map()  argument
131 	int ring_type = amdgpu_hw_ip_to_ring_type(mapper->hw_ip);  in amdgpu_lru_map()
139 		ring = mapper->queue_map[i];  in amdgpu_lru_map()
149 	return amdgpu_update_cached_map(mapper, user_ring, *out_ring);  in amdgpu_lru_map()
173 		r = amdgpu_queue_mapper_init(&mgr->mapper[i], i);  in amdgpu_queue_mgr_init()
218 	struct amdgpu_queue_mapper *mapper = &mgr->mapper[hw_ip];  in amdgpu_queue_mgr_map()  local
282 	mutex_lock(&mapper->lock);  in amdgpu_queue_mgr_map()
284 	*out_ring = amdgpu_get_cached_map(mapper, ring);  in amdgpu_queue_mgr_map()
291 	switch (mapper->hw_ip) {  in amdgpu_queue_mgr_map()
299 		r = amdgpu_identity_map(adev, mapper, ring, out_ring);  in amdgpu_queue_mgr_map()
302 		r = amdgpu_lru_map(adev, mapper, ring, false, out_ring);  in amdgpu_queue_mgr_map()
305 		r = amdgpu_lru_map(adev, mapper, ring, true, out_ring);  in amdgpu_queue_mgr_map()
310 		DRM_DEBUG("unknown HW IP type: %d\n", mapper->hw_ip);  in amdgpu_queue_mgr_map()
314 	mutex_unlock(&mapper->lock);  in amdgpu_queue_mgr_map()