Received: by 2002:a05:6a10:1d13:0:0:0:0 with SMTP id pp19csp1039795pxb; Thu, 26 Aug 2021 23:07:03 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzV2ihaps9KtaS9lfgQ8WsymlBkQDKs/RVUmDB4cb0CZV8xpkZxb0p0dgPsJdTgXQKCkQPm X-Received: by 2002:a17:906:8468:: with SMTP id hx8mr8062689ejc.492.1630044422809; Thu, 26 Aug 2021 23:07:02 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1630044422; cv=pass; d=google.com; s=arc-20160816; b=EtaZa+XWznaWdySz94ctdklLc/ChK91z+VajLHmBtKhS8UQitaaB4QrUlBj7+azslZ +UGfMPsVcaO5C2vSXATxn7eJbmq29cqkflY1vRuYuSuLSaV6fq89frD/0vaagh5OG2RD GRuaMZFU8vGWbGUGibka3y/hEBA5dwDDUYkX4dT7gBBzgwIUvUWhhFPlOI4fZOyIDovC 5GQJh1FroZuakbvYO5B4EBLQJFn/ZsOAygtfsk25V7j1K0VblXY3U9fmZSGhLbSe7lxD RZd7U6UvC0eBwQYyRbWR9efBopyLIkfdsbh9eUGhXgtGYavEKc5MpjcR5u0EYZRwYwSc 9rXA== 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=sqeaJ3H8tihKlSYopICBGWyeH7CQk1ejVt18JLQegq8=; b=JWlO0hiKww71SLLbzSwz9R/Ul4wSBg9MwgxO25zhL+WSpZXzfmCKzXORlU03McwXsg RwwEZVFcI6VPIdLpEWCJziDoLWBf3TF5cMCwQgpM6kFG61WEWpS+lcFbadrPDUl/oOkK RDc/8diH8fzPXD8Vr8j3by6+ZVYIQATrD9ZFWRaXAR/aYKO3zmKtqjzbHuYC9sV/Wwff g6QHGpEwpV1oWoF9kP9Bns8dLlTcfIzyOgaybH8wNjnsGF7IQNzCrjGdR+6kIdKtlfBA sCEAt4DJ+Pedr1spw8fX+WBGL2k8hrTtqx5gm1BJp1GT1tkBUbaPaSo+rj4T4QV9IzgP cShQ== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@Nvidia.com header.s=selector2 header.b=G8jpQAPv; 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 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=nvidia.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id j4si5598152ejm.726.2021.08.26.23.06.39; Thu, 26 Aug 2021 23:07:02 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@Nvidia.com header.s=selector2 header.b=G8jpQAPv; 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 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=nvidia.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244246AbhH0GGG (ORCPT + 99 others); Fri, 27 Aug 2021 02:06:06 -0400 Received: from mail-bn1nam07on2064.outbound.protection.outlook.com ([40.107.212.64]:25828 "EHLO NAM02-BN1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S244234AbhH0GGG (ORCPT ); Fri, 27 Aug 2021 02:06:06 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=d4Aie2WfEXKijRM4z/Yte8eQxmVr28EfEwzqOtKd7GxHV+8HtAjw+n4w6JhsDpHbfiJc4NvQdk7WBaTlM5zgrLmUnAnLAooOYnF9G7pRtf6WFW5kfntUHNxW6VUodtwnFlWHGV5GCWkyemG3iQMjc3MQowEdtWl0FDqIiDLmuJpevzXoxQQ/fnNDx7mT9n5SrS7zC8yqrzYHweHMr3AwxcZ+2IKH+MNtCBORnjxbF/dZvN2kswSQyuxvdraurfJkE6rNOpLvnORpN97J0G5oqoAEPvfBZObe4uZZQtYZVTBL88JT25eV1d7rKbuzcxLBZEVqLAswnsun5NTq06BTcg== 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-SenderADCheck; bh=sqeaJ3H8tihKlSYopICBGWyeH7CQk1ejVt18JLQegq8=; b=fIdwzB0vGvGExB793XK2pcvZ/dGpDkafpvGUoniv2Uf/n7eNn73ahCaG3AfN9TjeXeXRbBnHci2D7VORx/OwpjNviquqdubuzVI7pG9InJ75JjFKdwH4qLvgQzgX3Iu4HPUxjLOXrzw63N08BPeZDIcFXzcVWyEz9iNNeecyn+hSyz2/OX0/9HhPwoEGcd55ij4sku1kuRSBKetCTTr90FaFuvr9vucEfC7NUMiCk5Rr/YMB710xKONTsk8x62hheBbIVaGJJf4w/FTwQ8mZSY7yObkm5eAbQnvDBgHuDJORpBusGvQk/mAWAExe+eMZUglLOYt3rlB0qL1mZ21eWA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.112.34) smtp.rcpttodomain=gmail.com smtp.mailfrom=nvidia.com; dmarc=pass (p=quarantine sp=none 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=sqeaJ3H8tihKlSYopICBGWyeH7CQk1ejVt18JLQegq8=; b=G8jpQAPveKB42fVEyKmH5Oh0NXoX3xzJ2wZXc6DgzGuAKCHqkAGXn3WABhvK9AdEzXzDoUH6xnct9wPJS79KV1b0JyRG5OGC8e7dFL27d4ct3nA+hYyf7/IdUUIaYkteQdzM79F/cZ4PYX5hTtL7vwgO8wCzlo0/R7YgiWdTJ1L0zWECYVd41T+TB5haxXYy+lvy40a/6Zf3jM7rEzP46fn88VPA3OGA+Xfos4kB0RXOZ0jVi82EEhDJOuUIZYZqMMPcUkLG0KkBfIko7wzhkOE1CfzekxA288Ls88nL7zXNsmlk/YKTEXTUq5m5XR5lprpM2sJlxhaEJAxBoojX7w== Received: from MW4PR03CA0031.namprd03.prod.outlook.com (2603:10b6:303:8e::6) by SN1PR12MB2367.namprd12.prod.outlook.com (2603:10b6:802:26::31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4436.19; Fri, 27 Aug 2021 06:05:14 +0000 Received: from CO1NAM11FT032.eop-nam11.prod.protection.outlook.com (2603:10b6:303:8e:cafe::c) by MW4PR03CA0031.outlook.office365.com (2603:10b6:303:8e::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4457.21 via Frontend Transport; Fri, 27 Aug 2021 06:05:14 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.112.34) smtp.mailfrom=nvidia.com; gmail.com; dkim=none (message not signed) header.d=none;gmail.com; dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.112.34 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.112.34; helo=mail.nvidia.com; Received: from mail.nvidia.com (216.228.112.34) by CO1NAM11FT032.mail.protection.outlook.com (10.13.174.218) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.4457.17 via Frontend Transport; Fri, 27 Aug 2021 06:05:13 +0000 Received: from HQMAIL105.nvidia.com (172.20.187.12) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 27 Aug 2021 06:05:12 +0000 Received: from HQMAIL107.nvidia.com (172.20.187.13) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 27 Aug 2021 06:05:11 +0000 Received: from kyarlagadda-linux.nvidia.com (172.20.187.5) by mail.nvidia.com (172.20.187.13) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 27 Aug 2021 06:05:08 +0000 From: Akhil R To: CC: , , , , , , , , , , Akhil R Subject: [PATCH v3 0/4] Add Nvidia Tegra GPC-DMA driver Date: Fri, 27 Aug 2021 11:34:50 +0530 Message-ID: <1630044294-21169-1-git-send-email-akhilrajeev@nvidia.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: References: X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 4626aacb-2655-41f7-4f96-08d96920a2db X-MS-TrafficTypeDiagnostic: SN1PR12MB2367: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:2958; 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:216.228.112.34;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:schybrid03.nvidia.com;CAT:NONE;SFS:(4636009)(46966006)(36840700001)(36860700001)(6666004)(7636003)(7696005)(70586007)(36906005)(966005)(316002)(6862004)(4326008)(508600001)(5660300002)(54906003)(37006003)(8676002)(47076005)(82310400003)(36756003)(70206006)(107886003)(356005)(336012)(426003)(2906002)(8936002)(186003)(86362001)(26005)(4744005)(6636002)(2616005);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Aug 2021 06:05:13.9938 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 4626aacb-2655-41f7-4f96-08d96920a2db X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.112.34];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: SN1PR12MB2367 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add support for Nvida Tegra general purpose DMA driver for Tegra186 and Tegra194 platform. Changes in patch v3: Addressed review comments in patch v2 v2 - https://lkml.org/lkml/2020/8/6/90 v1 - https://lkml.org/lkml/2020/7/20/96 Akhil R (4): dt-bindings: dmaengine: Add doc for tegra gpcdma dmaengine: tegra: Add tegra gpcdma driver arm64: defconfig: tegra: Enable GPCDMA arm64: tegra: Add GPCDMA node for tegra186 and tegra194 .../bindings/dma/nvidia,tegra-gpc-dma.yaml | 99 ++ arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi | 4 + arch/arm64/boot/dts/nvidia/tegra186.dtsi | 46 + arch/arm64/boot/dts/nvidia/tegra194.dtsi | 46 + arch/arm64/configs/defconfig | 1 + drivers/dma/Kconfig | 12 + drivers/dma/Makefile | 1 + drivers/dma/tegra-gpc-dma.c | 1343 ++++++++++++++++++++ 8 files changed, 1552 insertions(+) create mode 100644 Documentation/devicetree/bindings/dma/nvidia,tegra-gpc-dma.yaml create mode 100644 drivers/dma/tegra-gpc-dma.c -- 2.7.4