Hi On Mon, Sep 14, 2015 at 11:08 PM, Dave Airlie <airl...@gmail.com> wrote: > Currently the kernel driver does this: > > ret = virtio_gpu_cmd_transfer_to_host_2d(vgdev, qobj->hw_res_handle, > 0, > cpu_to_le32(64), > cpu_to_le32(64), > 0, 0, &fence); > if (!ret) { > reservation_object_add_excl_fence(qobj->tbo.resv, > &fence->f); > virtio_gpu_object_wait(qobj, false); > } > > before moving the cursor, shouldn't that suffice? > > Do we fail the transfer sometimes?
That's apparently not in Gerd tree. -- Marc-André Lureau