42           struct drm_i915_gem_object *obj = dma_buf_to_obj(attachment->dmabuf);  in i915_gem_map_dma_buf()  local
47           ret = i915_gem_object_pin_pages(obj);  in i915_gem_map_dma_buf()
58           ret = sg_alloc_table(st, obj->mm.pages->nents, GFP_KERNEL);  in i915_gem_map_dma_buf()
62           src = obj->mm.pages->sgl;  in i915_gem_map_dma_buf()
64           for (i = 0; i < obj->mm.pages->nents; i++) {  in i915_gem_map_dma_buf()
82           i915_gem_object_unpin_pages(obj);  in i915_gem_map_dma_buf()
91           struct drm_i915_gem_object *obj = dma_buf_to_obj(attachment->dmabuf);  in i915_gem_unmap_dma_buf()  local
97           i915_gem_object_unpin_pages(obj);  in i915_gem_unmap_dma_buf()
102           struct drm_i915_gem_object *obj = dma_buf_to_obj(dma_buf);  in i915_gem_dmabuf_vmap()  local
104           return i915_gem_object_pin_map(obj, I915_MAP_WB);  in i915_gem_dmabuf_vmap()
109           struct drm_i915_gem_object *obj = dma_buf_to_obj(dma_buf);  in i915_gem_dmabuf_vunmap()  local
111           i915_gem_object_unpin_map(obj);  in i915_gem_dmabuf_vunmap()
125           struct drm_i915_gem_object *obj = dma_buf_to_obj(dma_buf);  in i915_gem_dmabuf_kmap()  local
128           if (page_num >= obj->base.size >> PAGE_SHIFT)  in i915_gem_dmabuf_kmap()
131           if (!i915_gem_object_has_struct_page(obj))  in i915_gem_dmabuf_kmap()
134           if (i915_gem_object_pin_pages(obj))  in i915_gem_dmabuf_kmap()
138           page = i915_gem_object_get_page(obj, page_num);  in i915_gem_dmabuf_kmap()
145           i915_gem_object_unpin_pages(obj);  in i915_gem_dmabuf_kmap()
151           struct drm_i915_gem_object *obj = dma_buf_to_obj(dma_buf);  in i915_gem_dmabuf_kunmap()  local
154           i915_gem_object_unpin_pages(obj);  in i915_gem_dmabuf_kunmap()
159           struct drm_i915_gem_object *obj = dma_buf_to_obj(dma_buf);  in i915_gem_dmabuf_mmap()  local
164           if (obj->base.size < vma->vm_end - vma->vm_start)  in i915_gem_dmabuf_mmap()
167           if (!obj->base.filp)  in i915_gem_dmabuf_mmap()
171           ret = obj->base.filp->f_op->mmap(obj->base.filp, vma);  in i915_gem_dmabuf_mmap()
176           vma->vm_file = get_file(obj->base.filp);  in i915_gem_dmabuf_mmap()
184           struct drm_i915_gem_object *obj = dma_buf_to_obj(dma_buf);  in i915_gem_begin_cpu_access()  local
185           struct drm_device *dev = obj->base.dev;  in i915_gem_begin_cpu_access()
189           err = i915_gem_object_pin_pages(obj);  in i915_gem_begin_cpu_access()
197           err = i915_gem_object_set_to_cpu_domain(obj, write);  in i915_gem_begin_cpu_access()
201           i915_gem_object_unpin_pages(obj);  in i915_gem_begin_cpu_access()
207           struct drm_i915_gem_object *obj = dma_buf_to_obj(dma_buf);  in i915_gem_end_cpu_access()  local
208           struct drm_device *dev = obj->base.dev;  in i915_gem_end_cpu_access()
211           err = i915_gem_object_pin_pages(obj);  in i915_gem_end_cpu_access()
219           err = i915_gem_object_set_to_gtt_domain(obj, false);  in i915_gem_end_cpu_access()
223           i915_gem_object_unpin_pages(obj);  in i915_gem_end_cpu_access()
245           struct drm_i915_gem_object *obj = to_intel_bo(gem_obj);  in i915_gem_prime_export()  local
252           exp_info.resv = obj->resv;  in i915_gem_prime_export()
254           if (obj->ops->dmabuf_export) {  in i915_gem_prime_export()
255                     int ret = obj->ops->dmabuf_export(obj);  in i915_gem_prime_export()
263 static int i915_gem_object_get_pages_dmabuf(struct drm_i915_gem_object *obj)  in i915_gem_object_get_pages_dmabuf()  argument
268           pages = dma_buf_map_attachment(obj->base.import_attach,  in i915_gem_object_get_pages_dmabuf()
275           __i915_gem_object_set_pages(obj, pages, sg_page_sizes);  in i915_gem_object_get_pages_dmabuf()
280 static void i915_gem_object_put_pages_dmabuf(struct drm_i915_gem_object *obj,  in i915_gem_object_put_pages_dmabuf()  argument
283           dma_buf_unmap_attachment(obj->base.import_attach, pages,  in i915_gem_object_put_pages_dmabuf()
296           struct drm_i915_gem_object *obj;  in i915_gem_prime_import()  local
301                     obj = dma_buf_to_obj(dma_buf);  in i915_gem_prime_import()
303                     if (obj->base.dev == dev) {  in i915_gem_prime_import()
308                               return &i915_gem_object_get(obj)->base;  in i915_gem_prime_import()
321           obj = i915_gem_object_alloc(to_i915(dev));  in i915_gem_prime_import()
322           if (obj == NULL) {  in i915_gem_prime_import()
327           drm_gem_private_object_init(dev, &obj->base, dma_buf->size);  in i915_gem_prime_import()
328           i915_gem_object_init(obj, &i915_gem_object_dmabuf_ops);  in i915_gem_prime_import()
329           obj->base.import_attach = attach;  in i915_gem_prime_import()
330           obj->resv = dma_buf->resv;  in i915_gem_prime_import()
339           obj->base.read_domains = I915_GEM_DOMAIN_GTT;  in i915_gem_prime_import()
340           obj->base.write_domain = 0;  in i915_gem_prime_import()
342           return &obj->base;  in i915_gem_prime_import()