C++ (Cpp) gem_to_mga_bo Beispiele

Beispiel #1

Datei: mgag200_main.c Projekt: AD5GB/kernel_n5_3.10-experimental

int
mgag200_dumb_mmap_offset(struct drm_file *file,
		     struct drm_device *dev,
		     uint32_t handle,
		     uint64_t *offset)
{
	struct drm_gem_object *obj;
	int ret;
	struct mgag200_bo *bo;

	mutex_lock(&dev->struct_mutex);
	obj = drm_gem_object_lookup(dev, file, handle);
	if (obj == NULL) {
		ret = -ENOENT;
		goto out_unlock;
	}

	bo = gem_to_mga_bo(obj);
	*offset = mgag200_bo_mmap_offset(bo);

	drm_gem_object_unreference(obj);
	ret = 0;
out_unlock:
	mutex_unlock(&dev->struct_mutex);
	return ret;

}

Beispiel #2

Datei: mgag200_main.c Projekt: AD5GB/kernel_n5_3.10-experimental

void mgag200_gem_free_object(struct drm_gem_object *obj)
{
	struct mgag200_bo *mgag200_bo = gem_to_mga_bo(obj);

	if (!mgag200_bo)
		return;
	mgag200_bo_unref(&mgag200_bo);
}

Beispiel #3

Datei: mgag200_main.c Projekt: mkahola/drm-intel-mika

int
mgag200_dumb_mmap_offset(struct drm_file *file,
		     struct drm_device *dev,
		     uint32_t handle,
		     uint64_t *offset)
{
	struct drm_gem_object *obj;
	struct mgag200_bo *bo;

	obj = drm_gem_object_lookup(file, handle);
	if (obj == NULL)
		return -ENOENT;

	bo = gem_to_mga_bo(obj);
	*offset = mgag200_bo_mmap_offset(bo);

	drm_gem_object_unreference_unlocked(obj);
	return 0;
}