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 laurent.pinchart@ideasonboard.com --- drivers/gpu/drm/xlnx/zynqmp_disp.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c index d87af7cb3340..e377974f8198 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); }