218 	struct ttm_mem_reg *mem = &bo->tbo.mem;  in amdgpu_vram_mgr_bo_visible_size()  local
219 	struct drm_mm_node *nodes = mem->mm_node;  in amdgpu_vram_mgr_bo_visible_size()
220 	unsigned pages = mem->num_pages;  in amdgpu_vram_mgr_bo_visible_size()
226 	if (mem->start >= adev->gmc.visible_vram_size >> PAGE_SHIFT)  in amdgpu_vram_mgr_bo_visible_size()
244 static void amdgpu_vram_mgr_virt_start(struct ttm_mem_reg *mem,  in amdgpu_vram_mgr_virt_start()  argument
250 	if (start > mem->num_pages)  in amdgpu_vram_mgr_virt_start()
251 		start -= mem->num_pages;  in amdgpu_vram_mgr_virt_start()
254 	mem->start = max(mem->start, start);  in amdgpu_vram_mgr_virt_start()
270 			       struct ttm_mem_reg *mem)  in amdgpu_vram_mgr_new()  argument
287 	mem_bytes = (u64)mem->num_pages << PAGE_SHIFT;  in amdgpu_vram_mgr_new()
290 		mem->mm_node = NULL;  in amdgpu_vram_mgr_new()
304 		pages_per_node = max((uint32_t)pages_per_node, mem->page_alignment);  in amdgpu_vram_mgr_new()
305 		num_nodes = DIV_ROUND_UP(mem->num_pages, pages_per_node);  in amdgpu_vram_mgr_new()
319 	mem->start = 0;  in amdgpu_vram_mgr_new()
320 	pages_left = mem->num_pages;  in amdgpu_vram_mgr_new()
334 		amdgpu_vram_mgr_virt_start(mem, &nodes[i]);  in amdgpu_vram_mgr_new()
340 		uint32_t alignment = mem->page_alignment;  in amdgpu_vram_mgr_new()
353 		amdgpu_vram_mgr_virt_start(mem, &nodes[i]);  in amdgpu_vram_mgr_new()
360 	mem->mm_node = nodes;  in amdgpu_vram_mgr_new()
368 	atomic64_sub(mem->num_pages << PAGE_SHIFT, &mgr->usage);  in amdgpu_vram_mgr_new()
385 				struct ttm_mem_reg *mem)  in amdgpu_vram_mgr_del()  argument
389 	struct drm_mm_node *nodes = mem->mm_node;  in amdgpu_vram_mgr_del()
391 	unsigned pages = mem->num_pages;  in amdgpu_vram_mgr_del()
393 	if (!mem->mm_node)  in amdgpu_vram_mgr_del()
409 	kvfree(mem->mm_node);  in amdgpu_vram_mgr_del()
410 	mem->mm_node = NULL;  in amdgpu_vram_mgr_del()