Layering AHB on top of dma_buf_fd requires venus to combine the memory type bits internally for VkBuffer. Signed-off-by: Yiwei Zhang <zzyiwei@chromium.org> Reviewed-by: Chia-I Wu <olvaffe@gmail.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11661>