From patchwork Thu Nov 3 04:38:51 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prathamesh Shete X-Patchwork-Id: 14640 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:6687:0:0:0:0:0 with SMTP id l7csp315800wru; Wed, 2 Nov 2022 21:40:25 -0700 (PDT) X-Google-Smtp-Source: AMsMyM75+cICeT3EfeVMaAs8TQc9WiGkmvx7UVQybzB8njX84RxfiJR/A3wqPxffoSOVKvBNUK4m X-Received: by 2002:a63:ff4f:0:b0:439:61d6:197 with SMTP id s15-20020a63ff4f000000b0043961d60197mr24071962pgk.67.1667450424911; Wed, 02 Nov 2022 21:40:24 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1667450424; cv=pass; d=google.com; s=arc-20160816; b=K0ZZM4jXcZWp9GucUHRKpyQfKMNj1gEbtR27s1dbQFdArIjZ1+FPcbo2xh3aByxeSy Be9/P3ATmQfiGmJyC3gxgwL+JkHkh0NSyeBI1wSOBIqGdEAWqgFaFk3MtyZhcRx/ERie 1t3q+NUYZfjRGnPmmep8OM5JCwP8U6E4vdy3TcBKFuX1zi+ELVUxOtigvUKLTWHp4g0Z CW25Nz7qmbjewAtTbHlA22mLMGF8n8IQejWvYsbbxlk1nmqbDQTyReqSjBT1GkWT2TPM hPBygP1oAiYVNOZrMyVuBTVCOnbfy4XJzsFhBYHARpOPZPtDN31DaRjT15xsnHK5l2q5 lW8g== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:references:in-reply-to:message-id :date:subject:cc:to:from:dkim-signature; bh=b/XpF/6nLbeyAOMH+4J1F6F02x2732Gn1BUA6g00/JQ=; b=B5GP+VO5gxKW4qirkn1/6p37IdjGzcynY86ddB8t5weXGfshCvu6VbY6yuBoF5KmoX I7sIGWMq5YFshikVmugG/WPZEeKARU/tjb+aumwLFpMCFtv9jsVXhOIi+ZYxkoj4z4hq yxpSlW87fvSC+UjMDvLlgcfC+yeBfeGzzPxFHDgfrZK8Xi5CMScTYeRsMHkSfHJv91tR DYYN/seTN9erFJFL62wtlWIXFU8ySuN15L9hkrB6196wAedIMrG1zxdPKjwy5g1OMkrg 7wNLpJks+Zcs4xedYbNDIpfZKmOZW+HM/vw0GU1nxTgVAZdK6SHvfLOdMYZ0A1Ag5WyX +f/Q== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@Nvidia.com header.s=selector2 header.b=hUVDnx1h; arc=pass (i=1 spf=pass spfdomain=nvidia.com dmarc=pass fromdomain=nvidia.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=nvidia.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id k3-20020aa79d03000000b0056c747dac83si16721796pfp.62.2022.11.02.21.40.12; Wed, 02 Nov 2022 21:40:24 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@Nvidia.com header.s=selector2 header.b=hUVDnx1h; arc=pass (i=1 spf=pass spfdomain=nvidia.com dmarc=pass fromdomain=nvidia.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=nvidia.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230294AbiKCEjj (ORCPT + 99 others); Thu, 3 Nov 2022 00:39:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34078 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230473AbiKCEjd (ORCPT ); Thu, 3 Nov 2022 00:39:33 -0400 Received: from NAM11-BN8-obe.outbound.protection.outlook.com (mail-bn8nam11on2040.outbound.protection.outlook.com [40.107.236.40]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0B58017E01; Wed, 2 Nov 2022 21:39:26 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=oEG0UPCxIU/yTF5fTW9Jcaw3Bhu1ukfz3Hxte4+UPl2QVSDdAWWH+UrsviaVx3UIrZZbHfv2QcFHLca7CzUC4IhHv3ncX0p+g+aZo9PV5vZQ8WYYYqqb2AtV1rC58J709o/MlfyE6Ki7mLQpnyqEmM04L+IZRlbM8SqoAXviZnUbsFglqg+FKcuDlTNWKCWdGHGFeqcz5PncwwJTa2Ua5fNLpmrmvVCza/DAu4+YfUcyHC5WgoFn5lEMU1tKMOabU7bky1ta6Q9niAhTx9vFoFHynDXeBDv0hJb0EDfR+rml63IeLhm/zsLCzK9fRptozjDY2booDXMOg915KBADxQ== 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=b/XpF/6nLbeyAOMH+4J1F6F02x2732Gn1BUA6g00/JQ=; b=MBFpkzkrDaRps7cXlGYmnKpdbcNnOOq2QB4sdEeLZevoamX0klu0U+mXHoZXH2TfZeV2Qfq60XsHVAlCi6q1vGZdWOganuJDhtP9xQfIiLJmusawLZuOLLATiId6OkGvju5uBapXkhHMwbS4UjHnoCXutwMf1LKCfwZbJvHwP3JPlkFpBFtEprvxK4YSLI58HYPSfTt5LRbLjjYX85R0C5Lc0z4SsrjM6XVhtubfuT4PTIfNs/JM76d58Um95/ipPv5Plh9jftrCYKXYqlYPu04oNtXyGBBTX+nDaG0uNw+Hk3yzPzJKNpr/rUH7QFEaEUxzIh6ZjMG73DrIZBCoKA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.118.232) smtp.rcpttodomain=8bytes.org smtp.mailfrom=nvidia.com; dmarc=pass (p=reject sp=reject pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=b/XpF/6nLbeyAOMH+4J1F6F02x2732Gn1BUA6g00/JQ=; b=hUVDnx1hKKZNoaiPb1ow6jgLliPQ4QhV1t6JK7QKP1jrkzO9hCQao1D1GYSYpZouDXa+R0fq/5TdBz+V+Pc7JQ9dz8m1OXqRJFuzpPFFeU1BEOOfwcCF44eGBN9gMrPUO6YIvCqyF53G4qXoSNSYl2V+lfDmbYLkR+yj0YNeg5mvVsdeSgxPKpRXKswV9I2NUtfJH2pyvKwK9RGONI4qHmyP1Id6crccMAhjfKZ+b+Y9GB/cWLsQcERG8TtJtrOOcth3+lNUHFONJXusOlNyqOCPsUCmlVtBQXjtasHwQsJ6cyzR/fJq7ocEXY5QqQ4OaRf9/PyN4A+Pza4BNNOGbA== Received: from MW4P221CA0026.NAMP221.PROD.OUTLOOK.COM (2603:10b6:303:8b::31) by PH7PR12MB5733.namprd12.prod.outlook.com (2603:10b6:510:1e0::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5769.16; Thu, 3 Nov 2022 04:39:24 +0000 Received: from CO1NAM11FT032.eop-nam11.prod.protection.outlook.com (2603:10b6:303:8b:cafe::2f) by MW4P221CA0026.outlook.office365.com (2603:10b6:303:8b::31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5791.20 via Frontend Transport; Thu, 3 Nov 2022 04:39:24 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.118.232) smtp.mailfrom=nvidia.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.118.232 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.118.232; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.118.232) by CO1NAM11FT032.mail.protection.outlook.com (10.13.174.218) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5791.20 via Frontend Transport; Thu, 3 Nov 2022 04:39:23 +0000 Received: from drhqmail203.nvidia.com (10.126.190.182) by mail.nvidia.com (10.127.129.5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.26; Wed, 2 Nov 2022 21:39:13 -0700 Received: from drhqmail202.nvidia.com (10.126.190.181) by drhqmail203.nvidia.com (10.126.190.182) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.29; Wed, 2 Nov 2022 21:39:13 -0700 Received: from pshete-ubuntu.nvidia.com (10.127.8.14) by mail.nvidia.com (10.126.190.181) with Microsoft SMTP Server id 15.2.986.29 via Frontend Transport; Wed, 2 Nov 2022 21:39:08 -0700 From: Prathamesh Shete To: , , , , , , , , CC: , , , , , , Subject: [PATCH v10 3/4] mmc: sdhci-tegra: Add support to program MC stream ID Date: Thu, 3 Nov 2022 10:08:51 +0530 Message-ID: <20221103043852.24718-3-pshete@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20221103043852.24718-1-pshete@nvidia.com> References: <20221103043852.24718-1-pshete@nvidia.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1NAM11FT032:EE_|PH7PR12MB5733:EE_ X-MS-Office365-Filtering-Correlation-Id: 22699bfd-5f53-406d-4c09-08dabd5561f2 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:216.228.118.232;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge1.nvidia.com;CAT:NONE;SFS:(13230022)(4636009)(346002)(396003)(376002)(136003)(39860400002)(451199015)(36840700001)(40470700004)(46966006)(40480700001)(36860700001)(82740400003)(6666004)(83380400001)(54906003)(4326008)(70206006)(426003)(82310400005)(8676002)(36756003)(2616005)(70586007)(316002)(110136005)(86362001)(47076005)(7636003)(2906002)(7696005)(26005)(8936002)(1076003)(41300700001)(186003)(478600001)(336012)(5660300002)(7416002)(356005)(107886003)(40460700003);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Nov 2022 04:39:23.8548 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 22699bfd-5f53-406d-4c09-08dabd5561f2 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.232];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT032.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB5733 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FORGED_SPF_HELO, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1748448497064000443?= X-GMAIL-MSGID: =?utf-8?q?1748448497064000443?= SMMU clients are supposed to program stream ID from their respective address spaces instead of MC override. Define NVQUIRK_PROGRAM_STREAMID and use it to program SMMU stream ID from the SDMMC client address space. Signed-off-by: Aniruddha TVS Rao Signed-off-by: Prathamesh Shete Acked-by: Adrian Hunter Acked-by: Thierry Reding --- drivers/mmc/host/sdhci-tegra.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index a6c5bbae77b4..e44060cceb68 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -25,6 +25,8 @@ #include #include #include +#include +#include #include @@ -94,6 +96,8 @@ #define SDHCI_TEGRA_AUTO_CAL_STATUS 0x1ec #define SDHCI_TEGRA_AUTO_CAL_ACTIVE BIT(31) +#define SDHCI_TEGRA_CIF2AXI_CTRL_0 0x1fc + #define NVQUIRK_FORCE_SDHCI_SPEC_200 BIT(0) #define NVQUIRK_ENABLE_BLOCK_GAP_DET BIT(1) #define NVQUIRK_ENABLE_SDHCI_SPEC_300 BIT(2) @@ -121,6 +125,7 @@ #define NVQUIRK_HAS_TMCLK BIT(10) #define NVQUIRK_HAS_ANDROID_GPT_SECTOR BIT(11) +#define NVQUIRK_PROGRAM_STREAMID BIT(12) /* SDMMC CQE Base Address for Tegra Host Ver 4.1 and Higher */ #define SDHCI_TEGRA_CQE_BASE_ADDR 0xF000 @@ -177,6 +182,7 @@ struct sdhci_tegra { bool enable_hwcq; unsigned long curr_clk_rate; u8 tuned_tap_delay; + u32 streamid; }; static u16 tegra_sdhci_readw(struct sdhci_host *host, int reg) @@ -1564,6 +1570,7 @@ static const struct sdhci_tegra_soc_data soc_data_tegra234 = { NVQUIRK_DIS_CARD_CLK_CONFIG_TAP | NVQUIRK_ENABLE_SDR50 | NVQUIRK_ENABLE_SDR104 | + NVQUIRK_PROGRAM_STREAMID | NVQUIRK_HAS_TMCLK, .min_tap_delay = 95, .max_tap_delay = 111, @@ -1630,6 +1637,29 @@ static int sdhci_tegra_add_host(struct sdhci_host *host) return ret; } +/* Program MC streamID for DMA transfers */ +static void program_stream_id(struct device *dev) +{ + struct sdhci_host *host = dev_get_drvdata(dev); + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + struct sdhci_tegra *tegra_host = sdhci_pltfm_priv(pltfm_host); + struct iommu_fwspec *fwspec; + + if (tegra_host->soc_data->nvquirks & NVQUIRK_PROGRAM_STREAMID) { + fwspec = dev_iommu_fwspec_get(dev); + if (!fwspec) { + dev_warn(mmc_dev(host->mmc), + "iommu fwspec is NULL, continue without stream ID\n"); + } else { + tegra_host->streamid = fwspec->ids[0] & 0xff; + tegra_sdhci_writel(host, tegra_host->streamid | + FIELD_PREP(GENMASK(15, 8), + tegra_host->streamid), + SDHCI_TEGRA_CIF2AXI_CTRL_0); + } + } +} + static int sdhci_tegra_probe(struct platform_device *pdev) { const struct sdhci_tegra_soc_data *soc_data; @@ -1775,6 +1805,8 @@ static int sdhci_tegra_probe(struct platform_device *pdev) if (rc) goto err_add_host; + program_stream_id(&pdev->dev); + return 0; err_add_host: @@ -1871,6 +1903,8 @@ static int sdhci_tegra_resume(struct device *dev) if (ret) return ret; + program_stream_id(dev); + ret = sdhci_resume_host(host); if (ret) goto disable_clk;