34 static struct drm_i915_gem_object *dma_buf_to_obj(struct dma_buf *buf)  in dma_buf_to_obj()
100 static void *i915_gem_dmabuf_vmap(struct dma_buf *dma_buf)  in i915_gem_dmabuf_vmap()  argument
102 	struct drm_i915_gem_object *obj = dma_buf_to_obj(dma_buf);  in i915_gem_dmabuf_vmap()
107 static void i915_gem_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr)  in i915_gem_dmabuf_vunmap()  argument
109 	struct drm_i915_gem_object *obj = dma_buf_to_obj(dma_buf);  in i915_gem_dmabuf_vunmap()
114 static void *i915_gem_dmabuf_kmap(struct dma_buf *dma_buf, unsigned long page_num)  in i915_gem_dmabuf_kmap()  argument
116 	struct drm_i915_gem_object *obj = dma_buf_to_obj(dma_buf);  in i915_gem_dmabuf_kmap()
140 static void i915_gem_dmabuf_kunmap(struct dma_buf *dma_buf, unsigned long page_num, void *addr)  in i915_gem_dmabuf_kunmap()  argument
142 	struct drm_i915_gem_object *obj = dma_buf_to_obj(dma_buf);  in i915_gem_dmabuf_kunmap()
148 static int i915_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma)  in i915_gem_dmabuf_mmap()  argument
150 	struct drm_i915_gem_object *obj = dma_buf_to_obj(dma_buf);  in i915_gem_dmabuf_mmap()
169 static int i915_gem_begin_cpu_access(struct dma_buf *dma_buf, enum dma_data_direction direction)  in i915_gem_begin_cpu_access()  argument
171 	struct drm_i915_gem_object *obj = dma_buf_to_obj(dma_buf);  in i915_gem_begin_cpu_access()
192 static int i915_gem_end_cpu_access(struct dma_buf *dma_buf, enum dma_data_direction direction)  in i915_gem_end_cpu_access()  argument
194 	struct drm_i915_gem_object *obj = dma_buf_to_obj(dma_buf);  in i915_gem_end_cpu_access()
227 struct dma_buf *i915_gem_prime_export(struct drm_device *dev,  in i915_gem_prime_export()
278 					     struct dma_buf *dma_buf)  in i915_gem_prime_import()  argument
285 	if (dma_buf->ops == &i915_dmabuf_ops) {  in i915_gem_prime_import()
286 		obj = dma_buf_to_obj(dma_buf);  in i915_gem_prime_import()
298 	attach = dma_buf_attach(dma_buf, dev->dev);  in i915_gem_prime_import()
302 	get_dma_buf(dma_buf);  in i915_gem_prime_import()
310 	drm_gem_private_object_init(dev, &obj->base, dma_buf->size);  in i915_gem_prime_import()
313 	obj->resv = dma_buf->resv;  in i915_gem_prime_import()
328 	dma_buf_detach(dma_buf, attach);  in i915_gem_prime_import()
329 	dma_buf_put(dma_buf);  in i915_gem_prime_import()