/* return holding the reference to this object */
static struct qxl_bo *qxlhw_handle_to_bo(struct qxl_device *qdev,
struct drm_file *file_priv, uint64_t handle,
struct qxl_release *release)
{
struct drm_gem_object *gobj;
struct qxl_bo *qobj;
int ret;
gobj = drm_gem_object_lookup(qdev->ddev, file_priv, handle);
if (!gobj)
return NULL;
qobj = gem_to_qxl_bo(gobj);
ret = qxl_release_list_add(release, qobj);
if (ret)
return NULL;
return qobj;
}
/* return holding the reference to this object */
static int qxlhw_handle_to_bo(struct drm_file *file_priv, uint64_t handle,
struct qxl_release *release, struct qxl_bo **qbo_p)
{
struct drm_gem_object *gobj;
struct qxl_bo *qobj;
int ret;
gobj = drm_gem_object_lookup(file_priv, handle);
if (!gobj)
return -EINVAL;
qobj = gem_to_qxl_bo(gobj);
ret = qxl_release_list_add(release, qobj);
drm_gem_object_unreference_unlocked(gobj);
if (ret)
return ret;
*qbo_p = qobj;
return 0;
}
int qxl_alloc_bo_reserved(struct qxl_device *qdev,
struct qxl_release *release,
unsigned long size,
struct qxl_bo **_bo)
{
struct qxl_bo *bo;
int ret;
ret = qxl_bo_create(qdev, size, false /* not kernel - device */,
false, QXL_GEM_DOMAIN_VRAM, NULL, &bo);
if (ret) {
DRM_ERROR("failed to allocate VRAM BO\n");
return ret;
}
ret = qxl_release_list_add(release, bo);
if (ret)
goto out_unref;
*_bo = bo;
return 0;
out_unref:
qxl_bo_unref(&bo);
return ret;
}