gem/selftests/i915_gem_dmabuf.c

21 	struct drm_i915_gem_object *obj;
24 	obj = i915_gem_object_create_shmem(i915, PAGE_SIZE);
25 	if (IS_ERR(obj))
26 		return PTR_ERR(obj);
28 	dmabuf = i915_gem_prime_export(&obj->base, 0);
29 	i915_gem_object_put(obj);
43 	struct drm_i915_gem_object *obj, *import_obj;
48 	obj = i915_gem_object_create_shmem(i915, PAGE_SIZE);
49 	if (IS_ERR(obj))
50 		return PTR_ERR(obj);
52 	dmabuf = i915_gem_prime_export(&obj->base, 0);
69 	if (import != &obj->base) {
89 	i915_gem_object_put(obj);
97 	struct drm_i915_gem_object *obj;
107 	obj = __i915_gem_object_create_user(i915, PAGE_SIZE, &lmem, 1);
108 	if (IS_ERR(obj)) {
110 		       PTR_ERR(obj));
111 		err = PTR_ERR(obj);
115 	dmabuf = i915_gem_prime_export(&obj->base, 0);
142 	i915_gem_object_put(obj);
223 	struct drm_i915_gem_object *obj, *import_obj;
233 	obj = __i915_gem_object_create_user(i915, SZ_8M,
235 	if (IS_ERR(obj)) {
237 		       PTR_ERR(obj));
238 		err = PTR_ERR(obj);
242 	dmabuf = i915_gem_prime_export(&obj->base, 0);
259 	if (import == &obj->base) {
278 	if (obj->mm.region != i915->mm.regions[INTEL_REGION_SMEM]) {
285 	err = verify_access(i915, obj, import_obj);
290 	import_attach = dma_buf_attach(dmabuf, obj->base.dev->dev);
317 	i915_gem_object_put(obj);
347 	struct drm_i915_gem_object *obj;
358 	obj = to_intel_bo(i915_gem_prime_import(&i915->drm, dmabuf));
359 	if (IS_ERR(obj)) {
361 		       (int)PTR_ERR(obj));
362 		err = PTR_ERR(obj);
366 	if (obj->base.dev != &i915->drm) {
372 	if (obj->base.size != PAGE_SIZE) {
374 		       (long long)obj->base.size, PAGE_SIZE);
388 		obj_map = i915_gem_object_pin_map(obj, I915_MAP_WB);
400 				i915_gem_object_unpin_map(obj);
410 				i915_gem_object_unpin_map(obj);
415 		i915_gem_object_unpin_map(obj);
422 	i915_gem_object_put(obj);
431 	struct drm_i915_gem_object *obj;
452 	obj = to_intel_bo(i915_gem_prime_import(&i915->drm, dmabuf));
453 	if (IS_ERR(obj)) {
455 		       (int)PTR_ERR(obj));
456 		err = PTR_ERR(obj);
462 	err = i915_gem_object_pin_pages_unlocked(obj);
469 	i915_gem_object_unpin_pages(obj);
471 	i915_gem_object_put(obj);
482 	struct drm_i915_gem_object *obj;
488 	obj = i915_gem_object_create_shmem(i915, PAGE_SIZE);
489 	if (IS_ERR(obj))
490 		return PTR_ERR(obj);
492 	dmabuf = i915_gem_prime_export(&obj->base, 0);
499 	i915_gem_object_put(obj);
524 	i915_gem_object_put(obj);