int qxl_gem_object_create(struct qxl_device *qdev, int size,
int alignment, int initial_domain,
bool discardable, bool kernel,
struct qxl_surface *surf,
struct drm_gem_object **obj)
{
struct qxl_bo *qbo;
int r;
*obj = NULL;
/* At least align on page size */
if (alignment < PAGE_SIZE)
alignment = PAGE_SIZE;
r = qxl_bo_create(qdev, size, kernel, false, initial_domain, surf, &qbo);
if (r) {
if (r != -ERESTARTSYS)
DRM_ERROR(
"Failed to allocate GEM object (%d, %d, %u, %d)\n",
size, initial_domain, alignment, r);
return r;
}
*obj = &qbo->gem_base;
mutex_lock(&qdev->gem.mutex);
list_add_tail(&qbo->list, &qdev->gem.objects);
mutex_unlock(&qdev->gem.mutex);
return 0;
}
int qxl_alloc_bo_reserved(struct qxl_device *qdev, unsigned long size,
struct qxl_bo **_bo)
{
struct qxl_bo *bo;
int ret;
ret = qxl_bo_create(qdev, size, false /* not kernel - device */,
QXL_GEM_DOMAIN_VRAM, NULL, &bo);
if (ret) {
DRM_ERROR("failed to allocate VRAM BO\n");
return ret;
}
ret = qxl_bo_reserve(bo, false);
if (unlikely(ret != 0))
goto out_unref;
*_bo = bo;
return 0;
out_unref:
qxl_bo_unref(&bo);
return 0;
}
