51 	struct amdgpu_gtt_mgr *mgr;  in amdgpu_gtt_mgr_init()  local
54 	mgr = kzalloc(sizeof(*mgr), GFP_KERNEL);  in amdgpu_gtt_mgr_init()
55 	if (!mgr)  in amdgpu_gtt_mgr_init()
60 	drm_mm_init(&mgr->mm, start, size);  in amdgpu_gtt_mgr_init()
61 	spin_lock_init(&mgr->lock);  in amdgpu_gtt_mgr_init()
62 	atomic64_set(&mgr->available, p_size);  in amdgpu_gtt_mgr_init()
63 	man->priv = mgr;  in amdgpu_gtt_mgr_init()
77 	struct amdgpu_gtt_mgr *mgr = man->priv;  in amdgpu_gtt_mgr_fini()  local
78 	spin_lock(&mgr->lock);  in amdgpu_gtt_mgr_fini()
79 	drm_mm_takedown(&mgr->mm);  in amdgpu_gtt_mgr_fini()
80 	spin_unlock(&mgr->lock);  in amdgpu_gtt_mgr_fini()
81 	kfree(mgr);  in amdgpu_gtt_mgr_fini()
116 	struct amdgpu_gtt_mgr *mgr = man->priv;  in amdgpu_gtt_mgr_alloc()  local
139 	spin_lock(&mgr->lock);  in amdgpu_gtt_mgr_alloc()
140 	r = drm_mm_insert_node_in_range(&mgr->mm, &node->node, mem->num_pages,  in amdgpu_gtt_mgr_alloc()
143 	spin_unlock(&mgr->lock);  in amdgpu_gtt_mgr_alloc()
166 	struct amdgpu_gtt_mgr *mgr = man->priv;  in amdgpu_gtt_mgr_new()  local
170 	spin_lock(&mgr->lock);  in amdgpu_gtt_mgr_new()
172 	    atomic64_read(&mgr->available) < mem->num_pages) {  in amdgpu_gtt_mgr_new()
173 		spin_unlock(&mgr->lock);  in amdgpu_gtt_mgr_new()
176 	atomic64_sub(mem->num_pages, &mgr->available);  in amdgpu_gtt_mgr_new()
177 	spin_unlock(&mgr->lock);  in amdgpu_gtt_mgr_new()
204 	atomic64_add(mem->num_pages, &mgr->available);  in amdgpu_gtt_mgr_new()
222 	struct amdgpu_gtt_mgr *mgr = man->priv;  in amdgpu_gtt_mgr_del()  local
228 	spin_lock(&mgr->lock);  in amdgpu_gtt_mgr_del()
231 	spin_unlock(&mgr->lock);  in amdgpu_gtt_mgr_del()
232 	atomic64_add(mem->num_pages, &mgr->available);  in amdgpu_gtt_mgr_del()
247 	struct amdgpu_gtt_mgr *mgr = man->priv;  in amdgpu_gtt_mgr_usage()  local
248 	s64 result = man->size - atomic64_read(&mgr->available);  in amdgpu_gtt_mgr_usage()
255 	struct amdgpu_gtt_mgr *mgr = man->priv;  in amdgpu_gtt_mgr_recover()  local
260 	spin_lock(&mgr->lock);  in amdgpu_gtt_mgr_recover()
261 	drm_mm_for_each_node(mm_node, &mgr->mm) {  in amdgpu_gtt_mgr_recover()
267 	spin_unlock(&mgr->lock);  in amdgpu_gtt_mgr_recover()
283 	struct amdgpu_gtt_mgr *mgr = man->priv;  in amdgpu_gtt_mgr_debug()  local
285 	spin_lock(&mgr->lock);  in amdgpu_gtt_mgr_debug()
286 	drm_mm_print(&mgr->mm, printer);  in amdgpu_gtt_mgr_debug()
287 	spin_unlock(&mgr->lock);  in amdgpu_gtt_mgr_debug()
290 		   man->size, (u64)atomic64_read(&mgr->available),  in amdgpu_gtt_mgr_debug()