From: Laurent Pinchart Date: Sun, 7 Mar 2021 00:56:58 +0000 (+0200) Subject: drm: xlnx: zynqmp_dpsub: Expose plane ordering to userspace X-Git-Tag: v5.15-rc1~148^2~10^2~1 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8c772f0b2b8e94bfd68f9bf19d7aba293332e4bf;p=thirdparty%2Fkernel%2Flinux.git drm: xlnx: zynqmp_dpsub: Expose plane ordering to userspace While the DPSUB has a fixed plane order, it still makes sense to expose it to userspace to avoid hardcoding assumptions. Do so by adding an immutable zpos property to planes. Signed-off-by: Laurent Pinchart --- diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c index d87af7cb33409..e377974f81984 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_disp.c +++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c @@ -1252,6 +1252,7 @@ static int zynqmp_disp_create_planes(struct zynqmp_disp *disp) drm_plane_helper_add(&layer->plane, &zynqmp_disp_plane_helper_funcs); + drm_plane_create_zpos_immutable_property(&layer->plane, i); if (zynqmp_disp_layer_is_gfx(layer)) drm_plane_create_alpha_property(&layer->plane); }