ORIGIN_CPU
intel_fb_obj_invalidate(obj, ORIGIN_CPU);
intel_fb_obj_invalidate(obj, ORIGIN_CPU);
intel_fb_obj_flush(obj, ORIGIN_CPU);
intel_fb_obj_flush(obj, ORIGIN_CPU);
WRITE_ONCE(obj->frontbuffer_ggtt_origin, ORIGIN_CPU);
obj->frontbuffer_ggtt_origin = ORIGIN_CPU;
intel_fb_obj_invalidate(obj, ORIGIN_CPU);
intel_fb_obj_flush(obj, ORIGIN_CPU);
obj->frontbuffer_ggtt_origin : ORIGIN_CPU);
intel_fb_obj_flush(obj, ORIGIN_CPU);
ifbdev->vma_flags & PLANE_HAS_FENCE ? ORIGIN_GTT : ORIGIN_CPU;