91 	struct amdgpu_gtt_mgr *mgr = &adev->mman.gtt_mgr;  in amdgpu_gtt_mgr_init()  local
92 	struct ttm_resource_manager *man = &mgr->manager;  in amdgpu_gtt_mgr_init()
103 	drm_mm_init(&mgr->mm, start, size);  in amdgpu_gtt_mgr_init()
104 	spin_lock_init(&mgr->lock);  in amdgpu_gtt_mgr_init()
105 	atomic64_set(&mgr->available, gtt_size >> PAGE_SHIFT);  in amdgpu_gtt_mgr_init()
118 	ttm_set_driver_manager(&adev->mman.bdev, TTM_PL_TT, &mgr->manager);  in amdgpu_gtt_mgr_init()
133 	struct amdgpu_gtt_mgr *mgr = &adev->mman.gtt_mgr;  in amdgpu_gtt_mgr_fini()  local
134 	struct ttm_resource_manager *man = &mgr->manager;  in amdgpu_gtt_mgr_fini()
143 	spin_lock(&mgr->lock);  in amdgpu_gtt_mgr_fini()
144 	drm_mm_takedown(&mgr->mm);  in amdgpu_gtt_mgr_fini()
145 	spin_unlock(&mgr->lock);  in amdgpu_gtt_mgr_fini()
181 	struct amdgpu_gtt_mgr *mgr = to_gtt_mgr(man);  in amdgpu_gtt_mgr_new()  local
185 	spin_lock(&mgr->lock);  in amdgpu_gtt_mgr_new()
187 	    atomic64_read(&mgr->available) < mem->num_pages) {  in amdgpu_gtt_mgr_new()
188 		spin_unlock(&mgr->lock);  in amdgpu_gtt_mgr_new()
191 	atomic64_sub(mem->num_pages, &mgr->available);  in amdgpu_gtt_mgr_new()
192 	spin_unlock(&mgr->lock);  in amdgpu_gtt_mgr_new()
208 	spin_lock(&mgr->lock);  in amdgpu_gtt_mgr_new()
209 	r = drm_mm_insert_node_in_range(&mgr->mm, &node->node, mem->num_pages,  in amdgpu_gtt_mgr_new()
212 	spin_unlock(&mgr->lock);  in amdgpu_gtt_mgr_new()
226 	atomic64_add(mem->num_pages, &mgr->available);  in amdgpu_gtt_mgr_new()
242 	struct amdgpu_gtt_mgr *mgr = to_gtt_mgr(man);  in amdgpu_gtt_mgr_del()  local
246 		spin_lock(&mgr->lock);  in amdgpu_gtt_mgr_del()
248 		spin_unlock(&mgr->lock);  in amdgpu_gtt_mgr_del()
252 	atomic64_add(mem->num_pages, &mgr->available);  in amdgpu_gtt_mgr_del()
264 	struct amdgpu_gtt_mgr *mgr = to_gtt_mgr(man);  in amdgpu_gtt_mgr_usage()  local
265 	s64 result = man->size - atomic64_read(&mgr->available);  in amdgpu_gtt_mgr_usage()
272 	struct amdgpu_gtt_mgr *mgr = to_gtt_mgr(man);  in amdgpu_gtt_mgr_recover()  local
277 	spin_lock(&mgr->lock);  in amdgpu_gtt_mgr_recover()
278 	drm_mm_for_each_node(mm_node, &mgr->mm) {  in amdgpu_gtt_mgr_recover()
284 	spin_unlock(&mgr->lock);  in amdgpu_gtt_mgr_recover()
300 	struct amdgpu_gtt_mgr *mgr = to_gtt_mgr(man);  in amdgpu_gtt_mgr_debug()  local
302 	spin_lock(&mgr->lock);  in amdgpu_gtt_mgr_debug()
303 	drm_mm_print(&mgr->mm, printer);  in amdgpu_gtt_mgr_debug()
304 	spin_unlock(&mgr->lock);  in amdgpu_gtt_mgr_debug()
307 		   man->size, (u64)atomic64_read(&mgr->available),  in amdgpu_gtt_mgr_debug()