91 	struct amdgpu_gtt_mgr *mgr;  in amdgpu_gtt_mgr_init()  local
95 	mgr = kzalloc(sizeof(*mgr), GFP_KERNEL);  in amdgpu_gtt_mgr_init()
96 	if (!mgr)  in amdgpu_gtt_mgr_init()
101 	drm_mm_init(&mgr->mm, start, size);  in amdgpu_gtt_mgr_init()
102 	spin_lock_init(&mgr->lock);  in amdgpu_gtt_mgr_init()
103 	atomic64_set(&mgr->available, p_size);  in amdgpu_gtt_mgr_init()
104 	man->priv = mgr;  in amdgpu_gtt_mgr_init()
131 	struct amdgpu_gtt_mgr *mgr = man->priv;  in amdgpu_gtt_mgr_fini()  local
132 	spin_lock(&mgr->lock);  in amdgpu_gtt_mgr_fini()
133 	drm_mm_takedown(&mgr->mm);  in amdgpu_gtt_mgr_fini()
134 	spin_unlock(&mgr->lock);  in amdgpu_gtt_mgr_fini()
135 	kfree(mgr);  in amdgpu_gtt_mgr_fini()
174 	struct amdgpu_gtt_mgr *mgr = man->priv;  in amdgpu_gtt_mgr_alloc()  local
197 	spin_lock(&mgr->lock);  in amdgpu_gtt_mgr_alloc()
198 	r = drm_mm_insert_node_in_range(&mgr->mm, &node->node, mem->num_pages,  in amdgpu_gtt_mgr_alloc()
201 	spin_unlock(&mgr->lock);  in amdgpu_gtt_mgr_alloc()
224 	struct amdgpu_gtt_mgr *mgr = man->priv;  in amdgpu_gtt_mgr_new()  local
228 	spin_lock(&mgr->lock);  in amdgpu_gtt_mgr_new()
230 	    atomic64_read(&mgr->available) < mem->num_pages) {  in amdgpu_gtt_mgr_new()
231 		spin_unlock(&mgr->lock);  in amdgpu_gtt_mgr_new()
234 	atomic64_sub(mem->num_pages, &mgr->available);  in amdgpu_gtt_mgr_new()
235 	spin_unlock(&mgr->lock);  in amdgpu_gtt_mgr_new()
262 	atomic64_add(mem->num_pages, &mgr->available);  in amdgpu_gtt_mgr_new()
280 	struct amdgpu_gtt_mgr *mgr = man->priv;  in amdgpu_gtt_mgr_del()  local
286 	spin_lock(&mgr->lock);  in amdgpu_gtt_mgr_del()
289 	spin_unlock(&mgr->lock);  in amdgpu_gtt_mgr_del()
290 	atomic64_add(mem->num_pages, &mgr->available);  in amdgpu_gtt_mgr_del()
305 	struct amdgpu_gtt_mgr *mgr = man->priv;  in amdgpu_gtt_mgr_usage()  local
306 	s64 result = man->size - atomic64_read(&mgr->available);  in amdgpu_gtt_mgr_usage()
313 	struct amdgpu_gtt_mgr *mgr = man->priv;  in amdgpu_gtt_mgr_recover()  local
318 	spin_lock(&mgr->lock);  in amdgpu_gtt_mgr_recover()
319 	drm_mm_for_each_node(mm_node, &mgr->mm) {  in amdgpu_gtt_mgr_recover()
325 	spin_unlock(&mgr->lock);  in amdgpu_gtt_mgr_recover()
341 	struct amdgpu_gtt_mgr *mgr = man->priv;  in amdgpu_gtt_mgr_debug()  local
343 	spin_lock(&mgr->lock);  in amdgpu_gtt_mgr_debug()
344 	drm_mm_print(&mgr->mm, printer);  in amdgpu_gtt_mgr_debug()
345 	spin_unlock(&mgr->lock);  in amdgpu_gtt_mgr_debug()
348 		   man->size, (u64)atomic64_read(&mgr->available),  in amdgpu_gtt_mgr_debug()