From patchwork Thu May 20 12:19:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 12270011 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 5DE5FC433ED for ; Thu, 20 May 2021 12:19:58 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 21ED3611AD for ; Thu, 20 May 2021 12:19:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 21ED3611AD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5460D6F44C; Thu, 20 May 2021 12:19:52 +0000 (UTC) Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by gabe.freedesktop.org (Postfix) with ESMTPS id 280016E0D5 for ; Thu, 20 May 2021 12:19:51 +0000 (UTC) Received: from pendragon.lan (62-78-145-57.bb.dnainternet.fi [62.78.145.57]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 98AA3E0C; Thu, 20 May 2021 14:19:48 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1621513189; bh=c6c8pFCUKOqmE1pr+wiJO/rINBKnTgBD4+MlaECeauU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HEOL3fCU3AepT+2uLJm5WMYpQKrwt6Xc0mG0pj8v+fhq+jqTMXVBkZ1hNc58p1d8U RtCtQtzDWzH0HJTEnL1RMRMJl0369yn2tA+CKjhor75UvBKlKnTzmioAmegWAR0oZ+ Jl4M6QNBNfEIWbNzrquRdPQzbyCcx2/lfphteilM= From: Laurent Pinchart To: dri-devel@lists.freedesktop.org Subject: [PATCH v2 3/3] drm: xlnx: zynqmp_dpsub: Expose plane ordering to userspace Date: Thu, 20 May 2021 15:19:42 +0300 Message-Id: <20210520121942.26686-4-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.28.1 In-Reply-To: <20210520121942.26686-1-laurent.pinchart@ideasonboard.com> References: <20210520121942.26686-1-laurent.pinchart@ideasonboard.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org, Michal Simek , Rohit Visavalia , Quanyang Wang Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 --- 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); }