From patchwork Thu Jan 11 17:22:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Levinsky X-Patchwork-Id: 187457 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:7300:2411:b0:101:2151:f287 with SMTP id m17csp1602061dyi; Thu, 11 Jan 2024 09:26:30 -0800 (PST) X-Google-Smtp-Source: AGHT+IExu8uKfKY8bud5sngcht7RezPMC6O5C1w44e/QjWyEBAIUEmWtHotMFmgn/Pg4XFznvfxh X-Received: by 2002:a05:6358:7596:b0:174:d950:529 with SMTP id x22-20020a056358759600b00174d9500529mr252023rwf.50.1704993989982; Thu, 11 Jan 2024 09:26:29 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1704993989; cv=pass; d=google.com; s=arc-20160816; b=GYxhRWpLrxcuLNws6jH/I25QFHy+tupwVg+nCYKp9599aHiGgftTJJWAN0Ur6lIqI6 ln0jraEbl+HZi+jmnTWv5xkemeZ9feu8A2MePPb3GEE4OUCKGz3F2pYcyw9f4XEX+nm8 y+/7xiSUlHs/vNeCTh1LV3vzUkZl2UNyxe1MWT2Xwc5MiHzu/kAG116N8aD4w1lW+Oyo fBs/0vK0tTNE8TtgwJ734Tq6onp85q6c9X21xVyo9aFTtRjWAvSZ1PPZa9ITvgJnoLTP xEeUXlmHmGUy7hBVT4vxULr1+kIkudE5HtCCkjSyk1Jf4Hju9VVQwL9cXLMn53oFfXtd rqIQ== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:in-reply-to:message-id :date:subject:cc:to:from:dkim-signature; bh=AUXrcMYy4vwQm8cydCbjmiK9RdRAzCAl1eZ03Tf+x9U=; fh=I2uyj/FGv8AYK4/OoIAKN+++gT5L7rBt4d086LrEHAQ=; b=g8QWIVn24UMl895HBhzmjjmPaGQQSOqHg5FIgndS/OzlkSTlfFNSLlrosQMPIJMfCA 9zboaI6d5EdBO5TF86H5BfMU0ZeKeEKqO7aSYQGHtF+n0Frxx3+SZL8Qrsr2H9szDQKq ff/pCvelWSUHkZQyEQaoYppSLKTZ2RGFNpNUV0lR5++3D9GKF7KUvmLES9EoqGJVUOLk X/56C6Et1BDS+9ujaielLgdmWOqpFBaTmhi8nR2LBrZkCo+6a+dnhIOYInmY1agvrTT5 fYgg8mvmGmao8iqG2WpGHy4m/Ton5QXGXYgTZSHmM1MVwfNDWIkpV8ob8tzBBKSg1mSW RWSQ== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@amd.com header.s=selector1 header.b=D5YrtaqD; arc=pass (i=1 spf=pass spfdomain=amd.com dmarc=pass fromdomain=amd.com); spf=pass (google.com: domain of linux-kernel+bounces-23928-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) smtp.mailfrom="linux-kernel+bounces-23928-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=amd.com Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org. [147.75.48.161]) by mx.google.com with ESMTPS id y24-20020a637d18000000b005cda7635397si1509405pgc.70.2024.01.11.09.26.29 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Jan 2024 09:26:29 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-23928-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) client-ip=147.75.48.161; Authentication-Results: mx.google.com; dkim=pass header.i=@amd.com header.s=selector1 header.b=D5YrtaqD; arc=pass (i=1 spf=pass spfdomain=amd.com dmarc=pass fromdomain=amd.com); spf=pass (google.com: domain of linux-kernel+bounces-23928-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) smtp.mailfrom="linux-kernel+bounces-23928-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=amd.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 92DB8B242B8 for ; Thu, 11 Jan 2024 17:23:35 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 6065A54BF2; Thu, 11 Jan 2024 17:22:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b="D5YrtaqD" Received: from NAM12-BN8-obe.outbound.protection.outlook.com (mail-bn8nam12on2066.outbound.protection.outlook.com [40.107.237.66]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6D54D524A9; Thu, 11 Jan 2024 17:22:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=amd.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=myCGBSkbqAQyqb5jiyOKnr2HkNTfCJbO2eS/RtnimoOKZjpLIEcgVekx+enA/1H1IBE+WijBZGgFw7GNx4ofxkhcAy+4xfgLopJGe+vRreK7huQL472c4j1ykvD19yBVBELlZn6Tvis+7BHv9um+WsdjNQ/IoZY9CK1Pai4F7Lnq03416/LK9gHfaJYuxjDCXPct2NWuJ8Gd0qNAhxk4SftbJafMklQageNijlxMxOBe1zCs7yutnjpEAfCAKo5uqdO1iwFtwIajzobQD8xEwfKeKN8z1KlfgBRNx3XpwMzbeP3Pz9cios+6sYiNTVq6WQWhtOG0YFIG/WTFDjSDBQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=AUXrcMYy4vwQm8cydCbjmiK9RdRAzCAl1eZ03Tf+x9U=; b=Tj2FatBUT4DFgJrtNXT6v7gilnAkf4xCK8bcBS+zjulng1zkY45lKVy8+EcLpdOYUrRXq2cucsIummmtS45Dnpe4GmtzG9hJ//YGvstR9jVRKkkvT/Hju2h27HjfQJ/k59PTHLbSDZttHZegEmr8ppd1jKGy9o6LH2yvRx/hAWkBtk+k61IPiBBqmp1VG+nxdyeou52cw9EAk9jOMW6UqK4f8TujC3h3tpT9KgtBUi07JVuxBu/CUdx8C4M9n7UY+sAbm1G6P+fmVN6tigh9vj1IO4z9RRaW/IMG21FoObX8AeLTwg3uSUxC17WmIIKin8hgwFLUlFraheWcfBPWmw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=gmail.com smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=AUXrcMYy4vwQm8cydCbjmiK9RdRAzCAl1eZ03Tf+x9U=; b=D5YrtaqDHPpNGetzgL9GPD4soqz7fhyYmNGtI2iZ4P0L8MT/ay4/fNtxDA1N5UDgG91A3uSQ1TJrjydzxfLdWja3uhXyqgzP25x69VAmVyap20uPkdPZp8vcg9ClI0gE4DUvGNeCoERAUqpDyfyV/rq5f9i1UE9lKKXa6NC03PE= Received: from SA1PR03CA0022.namprd03.prod.outlook.com (2603:10b6:806:2d3::27) by SA0PR12MB4382.namprd12.prod.outlook.com (2603:10b6:806:9a::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7181.17; Thu, 11 Jan 2024 17:22:29 +0000 Received: from SA2PEPF00001508.namprd04.prod.outlook.com (2603:10b6:806:2d3:cafe::2f) by SA1PR03CA0022.outlook.office365.com (2603:10b6:806:2d3::27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7181.19 via Frontend Transport; Thu, 11 Jan 2024 17:22:29 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by SA2PEPF00001508.mail.protection.outlook.com (10.167.242.40) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.7181.14 via Frontend Transport; Thu, 11 Jan 2024 17:22:29 +0000 Received: from SATLEXMB04.amd.com (10.181.40.145) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.34; Thu, 11 Jan 2024 11:22:29 -0600 Received: from xsjblevinsk50.xilinx.com (172.19.2.206) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server id 15.1.2507.34 via Frontend Transport; Thu, 11 Jan 2024 11:22:28 -0600 From: Ben Levinsky To: , , , , , , CC: , , , Subject: [PATCH v2 2/3] mailbox: zynqmp: Move buffered IPI setup to of_match selected routine Date: Thu, 11 Jan 2024 09:22:25 -0800 Message-ID: <20240111172226.1816105-3-ben.levinsky@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240111172226.1816105-1-ben.levinsky@amd.com> References: <20240111172226.1816105-1-ben.levinsky@amd.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SA2PEPF00001508:EE_|SA0PR12MB4382:EE_ X-MS-Office365-Filtering-Correlation-Id: 8ba1eb12-242b-4774-0256-08dc12c9e392 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230031)(4636009)(39860400002)(376002)(136003)(346002)(396003)(230922051799003)(82310400011)(64100799003)(1800799012)(451199024)(186009)(40470700004)(36840700001)(46966006)(40480700001)(83380400001)(40460700003)(8676002)(54906003)(44832011)(4326008)(8936002)(70206006)(2616005)(316002)(70586007)(36756003)(110136005)(82740400003)(478600001)(47076005)(26005)(336012)(1076003)(426003)(81166007)(356005)(36860700001)(6666004)(86362001)(15650500001)(2906002)(5660300002)(41300700001)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Jan 2024 17:22:29.4866 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 8ba1eb12-242b-4774-0256-08dc12c9e392 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SA2PEPF00001508.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA0PR12MB4382 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1787815777886289344 X-GMAIL-MSGID: 1787815777886289344 Move routine that initializes the mailboxes for send and receive to a function pointer that is set based on compatible string. Signed-off-by: Ben Levinsky --- drivers/mailbox/zynqmp-ipi-mailbox.c | 123 +++++++++++++++++++-------- 1 file changed, 88 insertions(+), 35 deletions(-) diff --git a/drivers/mailbox/zynqmp-ipi-mailbox.c b/drivers/mailbox/zynqmp-ipi-mailbox.c index 951389f0b90c..720da91b9efd 100644 --- a/drivers/mailbox/zynqmp-ipi-mailbox.c +++ b/drivers/mailbox/zynqmp-ipi-mailbox.c @@ -72,6 +72,10 @@ struct zynqmp_ipi_mchan { unsigned int chan_type; }; +struct zynqmp_ipi_mbox; + +typedef int (*setup_ipi_fn)(struct zynqmp_ipi_mbox *ipi_mbox, struct device_node *node); + /** * struct zynqmp_ipi_mbox - Description of a ZynqMP IPI mailbox * platform data. @@ -82,6 +86,7 @@ struct zynqmp_ipi_mchan { * @mbox: mailbox Controller * @mchans: array for channels, tx channel and rx channel. * @irq: IPI agent interrupt ID + * @setup_ipi_fn: Function Pointer to set up IPI Channels */ struct zynqmp_ipi_mbox { struct zynqmp_ipi_pdata *pdata; @@ -89,6 +94,7 @@ struct zynqmp_ipi_mbox { u32 remote_id; struct mbox_controller mbox; struct zynqmp_ipi_mchan mchans[2]; + setup_ipi_fn setup_ipi_fn; }; /** @@ -466,12 +472,9 @@ static void zynqmp_ipi_mbox_dev_release(struct device *dev) static int zynqmp_ipi_mbox_probe(struct zynqmp_ipi_mbox *ipi_mbox, struct device_node *node) { - struct zynqmp_ipi_mchan *mchan; struct mbox_chan *chans; struct mbox_controller *mbox; - struct resource res; struct device *dev, *mdev; - const char *name; int ret; dev = ipi_mbox->pdata->dev; @@ -491,6 +494,74 @@ static int zynqmp_ipi_mbox_probe(struct zynqmp_ipi_mbox *ipi_mbox, } mdev = &ipi_mbox->dev; + /* Get the IPI remote agent ID */ + ret = of_property_read_u32(node, "xlnx,ipi-id", &ipi_mbox->remote_id); + if (ret < 0) { + dev_err(dev, "No IPI remote ID is specified.\n"); + return ret; + } + + ret = ipi_mbox->setup_ipi_fn(ipi_mbox, node); + if (ret) { + dev_err(dev, "Failed to set up IPI Buffers.\n"); + return ret; + } + + mbox = &ipi_mbox->mbox; + mbox->dev = mdev; + mbox->ops = &zynqmp_ipi_chan_ops; + mbox->num_chans = 2; + mbox->txdone_irq = false; + mbox->txdone_poll = true; + mbox->txpoll_period = 5; + mbox->of_xlate = zynqmp_ipi_of_xlate; + chans = devm_kzalloc(mdev, 2 * sizeof(*chans), GFP_KERNEL); + if (!chans) + return -ENOMEM; + mbox->chans = chans; + chans[IPI_MB_CHNL_TX].con_priv = &ipi_mbox->mchans[IPI_MB_CHNL_TX]; + chans[IPI_MB_CHNL_RX].con_priv = &ipi_mbox->mchans[IPI_MB_CHNL_RX]; + ipi_mbox->mchans[IPI_MB_CHNL_TX].chan_type = IPI_MB_CHNL_TX; + ipi_mbox->mchans[IPI_MB_CHNL_RX].chan_type = IPI_MB_CHNL_RX; + ret = devm_mbox_controller_register(mdev, mbox); + if (ret) + dev_err(mdev, + "Failed to register mbox_controller(%d)\n", ret); + else + dev_info(mdev, + "Registered ZynqMP IPI mbox with TX/RX channels.\n"); + return ret; +} + +/** + * zynqmp_ipi_setup - set up IPI Buffers for classic flow + * + * @ipi_mbox: pointer to IPI mailbox private data structure + * @node: IPI mailbox device node + * + * This will be used to set up IPI Buffers for ZynqMP SOC if user + * wishes to use classic driver usage model on new SOC's with only + * buffered IPIs. + * + * Note that bufferless IPIs and mixed usage of buffered and bufferless + * IPIs are not supported with this flow. + * + * This will be invoked with compatible string "xlnx,zynqmp-ipi-mailbox". + * + * Return: 0 for success, negative value for failure + */ +static int zynqmp_ipi_setup(struct zynqmp_ipi_mbox *ipi_mbox, + struct device_node *node) +{ + struct zynqmp_ipi_mchan *mchan; + struct device *mdev, *dev; + struct resource res; + const char *name; + int ret; + + mdev = &ipi_mbox->dev; + dev = ipi_mbox->pdata->dev; + mchan = &ipi_mbox->mchans[IPI_MB_CHNL_TX]; name = "local_request_region"; ret = zynqmp_ipi_mbox_get_buf_res(node, name, &res); @@ -565,37 +636,7 @@ static int zynqmp_ipi_mbox_probe(struct zynqmp_ipi_mbox *ipi_mbox, if (!mchan->rx_buf) return -ENOMEM; - /* Get the IPI remote agent ID */ - ret = of_property_read_u32(node, "xlnx,ipi-id", &ipi_mbox->remote_id); - if (ret < 0) { - dev_err(dev, "No IPI remote ID is specified.\n"); - return ret; - } - - mbox = &ipi_mbox->mbox; - mbox->dev = mdev; - mbox->ops = &zynqmp_ipi_chan_ops; - mbox->num_chans = 2; - mbox->txdone_irq = false; - mbox->txdone_poll = true; - mbox->txpoll_period = 5; - mbox->of_xlate = zynqmp_ipi_of_xlate; - chans = devm_kzalloc(mdev, 2 * sizeof(*chans), GFP_KERNEL); - if (!chans) - return -ENOMEM; - mbox->chans = chans; - chans[IPI_MB_CHNL_TX].con_priv = &ipi_mbox->mchans[IPI_MB_CHNL_TX]; - chans[IPI_MB_CHNL_RX].con_priv = &ipi_mbox->mchans[IPI_MB_CHNL_RX]; - ipi_mbox->mchans[IPI_MB_CHNL_TX].chan_type = IPI_MB_CHNL_TX; - ipi_mbox->mchans[IPI_MB_CHNL_RX].chan_type = IPI_MB_CHNL_RX; - ret = devm_mbox_controller_register(mdev, mbox); - if (ret) - dev_err(mdev, - "Failed to register mbox_controller(%d)\n", ret); - else - dev_info(mdev, - "Registered ZynqMP IPI mbox with TX/RX channels.\n"); - return ret; + return 0; } /** @@ -626,6 +667,7 @@ static int zynqmp_ipi_probe(struct platform_device *pdev) struct zynqmp_ipi_pdata *pdata; struct zynqmp_ipi_mbox *mbox; int num_mboxes, ret = -EINVAL; + setup_ipi_fn ipi_fn; num_mboxes = of_get_available_child_count(np); if (num_mboxes == 0) { @@ -646,9 +688,18 @@ static int zynqmp_ipi_probe(struct platform_device *pdev) return ret; } + ipi_fn = (setup_ipi_fn)device_get_match_data(&pdev->dev); + if (!ipi_fn) { + dev_err(dev, + "Mbox Compatible String is missing IPI Setup fn.\n"); + return -ENODEV; + } + pdata->num_mboxes = num_mboxes; mbox = pdata->ipi_mboxes; + mbox->setup_ipi_fn = ipi_fn; + for_each_available_child_of_node(np, nc) { mbox->pdata = pdata; ret = zynqmp_ipi_mbox_probe(mbox, nc); @@ -694,7 +745,9 @@ static int zynqmp_ipi_remove(struct platform_device *pdev) } static const struct of_device_id zynqmp_ipi_of_match[] = { - { .compatible = "xlnx,zynqmp-ipi-mailbox" }, + { .compatible = "xlnx,zynqmp-ipi-mailbox", + .data = &zynqmp_ipi_setup, + }, {}, }; MODULE_DEVICE_TABLE(of, zynqmp_ipi_of_match);