PLANE_STRIDE
intel_de_write_dsb(display, dsb, PLANE_STRIDE(pipe, plane_id),
intel_de_write_dsb(display, dsb, PLANE_STRIDE(pipe, plane_id),
intel_de_write_fw(display, PLANE_STRIDE(plane->pipe, plane->id),
val = intel_de_read(display, PLANE_STRIDE(pipe, plane_id));