From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4CD1EECE564 for ; Wed, 19 Sep 2018 15:57:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C95302151B for ; Wed, 19 Sep 2018 15:57:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="EVh5/8Fd" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C95302151B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732659AbeISVfj (ORCPT ); Wed, 19 Sep 2018 17:35:39 -0400 Received: from perceval.ideasonboard.com ([213.167.242.64]:37242 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732513AbeISVfj (ORCPT ); Wed, 19 Sep 2018 17:35:39 -0400 Received: from localhost.localdomain (cpc89242-aztw30-2-0-cust488.18-1.cable.virginm.net [86.31.129.233]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id A053421A9; Wed, 19 Sep 2018 17:57:04 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1537372624; bh=uLeCUIDi1SzI5LeSNLUziacTEo1k1TFiXoSXc6wd164=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EVh5/8FdV3fzkfe4rCrP6PjI0O/g8ybsO181+5sUlGY0nfJzwogGaMdy4ngEYAJIj bUT2ptvX/XgkmSKST+9VLUCxkGeyeS4zPsTzEcfEFLDbn9AM3cyoh5+I9k7Eg/C8uZ hhxgjk6WleoBHBs0Sf2pTMRF8eQnqvdhn7yoILOI= From: Kieran Bingham To: Laurent Pinchart , linux-renesas-soc@vger.kernel.org, dri-devel@lists.freedesktop.org Cc: Alexandru-Cosmin Gheorghe , Kieran Bingham , David Airlie , linux-kernel@vger.kernel.org (open list) Subject: [PATCH 2/2] drm: rcar-du: Enable alpha property on primary planes Date: Wed, 19 Sep 2018 16:56:59 +0100 Message-Id: <20180919155700.10342-3-kieran.bingham+renesas@ideasonboard.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180919155700.10342-1-kieran.bingham+renesas@ideasonboard.com> References: <20180919155700.10342-1-kieran.bingham+renesas@ideasonboard.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If the alpha property is not added to a plane, a default value will be used, which can result in a non-visible layer if the alpha is initialised as 0. Provide an alpha blend property on all planes. Fixes: 161ad653d6c9 ("drm: rcar-du: Use __drm_atomic_helper_plane_reset instead of copying the logic") Signed-off-by: Kieran Bingham --- drivers/gpu/drm/rcar-du/rcar_du_plane.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c index 9e07758a755c..72399a19d8a6 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c @@ -783,13 +783,18 @@ int rcar_du_planes_init(struct rcar_du_group *rgrp) drm_plane_helper_add(&plane->plane, &rcar_du_plane_helper_funcs); + /* + * The alpha property needs to be initialised on all planes + * to ensure the correct setting at the output. + */ + drm_plane_create_alpha_property(&plane->plane); + if (type == DRM_PLANE_TYPE_PRIMARY) continue; drm_object_attach_property(&plane->plane.base, rcdu->props.colorkey, RCAR_DU_COLORKEY_NONE); - drm_plane_create_alpha_property(&plane->plane); drm_plane_create_zpos_property(&plane->plane, 1, 1, 7); } -- 2.17.1