vtgpu_transfer_to_host_2d
vtgpu_transfer_to_host_2d(sc, 0, 0, sc->vtgpu_fb_info.fb_width,
vtgpu_transfer_to_host_2d(sc, x, y, width, height);
vtgpu_transfer_to_host_2d(sc, x, y, width, height);
vtgpu_transfer_to_host_2d(sc, x1, y1, width, height);
vtgpu_transfer_to_host_2d(sc, x, y, 1, 1);
error = vtgpu_transfer_to_host_2d(sc, 0, 0, sc->vtgpu_fb_info.fb_width,
static int vtgpu_transfer_to_host_2d(struct vtgpu_softc *, uint32_t,