From nobody Fri Apr 3 02:22:57 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7E2ADC6FA94 for ; Mon, 19 Sep 2022 11:27:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230214AbiISL1R (ORCPT ); Mon, 19 Sep 2022 07:27:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41902 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230195AbiISL0s (ORCPT ); Mon, 19 Sep 2022 07:26:48 -0400 Received: from NAM10-DM6-obe.outbound.protection.outlook.com (mail-dm6nam10on2050.outbound.protection.outlook.com [40.107.93.50]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 23B4122B27; Mon, 19 Sep 2022 04:26:40 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=YJynoAN5mt/B+xGJjnw4DeSsZmedg9CQ76pmlTPKCZ/I3ElhUO3sV+XMM8TA6KsDiSiMqtao7N2BnIlIEe/JrKmrTHDWfqRN5xNOXD2pO99N2uPw7ERiSlIYVpvBKe2SX0/cYMZrr9DIo6B1nj7TglxG5FxFGBQueHcsvGH3qIVH4TDFQKUpDFuhRjGXTJKu7MUeTLhRSJ/4bYijWZlwiHaUYKpRGQ/XwinpEBdXh5z2uogPP7sE94KGBoL81aUIS+1dWHb9D0vQFlWF5KjcOfLUnHVbMcy1DhhoML0axKtawj6l+2lAHxwjNuldIlHUeFZSqMMpBr0pNEnv1H+z0A== 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=ZH4Tsa1NdkMZgp5GUZfnfhMhIlpbb6nKtUkkfetNmCw=; b=GJF6DnPayLeyUd889GKDpizy514EstjsAg2PwpodMyw8ew4AjNCdiFRxoV+w1nOv4mkECTQJuIABLf5ry5tOhlfg8dirVayGZ07syfhiSd2IrWzWIFN26PdKNXHtZ6nNsomxKZVv/7V99QjNps0XLJZ/2REQjq2vve9LbYzW4OBHApY2rS+I8USSZEREjISBFoztjeoRQSGDINrB60bsQ0/qOvVDnKARdfMRqrsfO1C+rRnStsFR3aYnT05fWexfPlGHO0mIMNIRGn7rjnzn/aSVd78Ypf8cAd4fOsupoEkmUZKcIN7zpeoIZsFwC89PqSpK24zuewp/KmbyekGPNw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.117.161) smtp.rcpttodomain=kernel.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=ZH4Tsa1NdkMZgp5GUZfnfhMhIlpbb6nKtUkkfetNmCw=; b=Yl8bDXHjMEIYUCHYxL0hrSdTP7N5+MUQ1oV8UJ1ODN9amM9gMODqET3EGj6+n1CxZ8XqQnn50+NgwHw351KXimM+jJSwF00hlf6E1ap7ciIJA0qJIM2BT6zF5mi3WmKfnLKhBv3X0uiUFX478NCvCAcCYVnpLXjouayyNBTGr1dKVjDfVLXT2E1AqHsBswB7/z1JQhOQIqNUOGNJYm6EKtY1lO8SJU6pIMRxd4f3ACFnD6YbjTjubjHVA7nH2xi7gCoPdnqLJwQcoFCE4MLsQr41aQPHne6hWoVpvYelNMW2RK49DdXsUXMg0ugurhvs8diYQWn6sJuBYmfheX7dHQ== Received: from DS7PR03CA0278.namprd03.prod.outlook.com (2603:10b6:5:3ad::13) by DS0PR12MB7560.namprd12.prod.outlook.com (2603:10b6:8:133::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5632.21; Mon, 19 Sep 2022 11:26:38 +0000 Received: from DM6NAM11FT008.eop-nam11.prod.protection.outlook.com (2603:10b6:5:3ad:cafe::4c) by DS7PR03CA0278.outlook.office365.com (2603:10b6:5:3ad::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5632.21 via Frontend Transport; Mon, 19 Sep 2022 11:26:38 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.117.161) 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 216.228.117.161 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.161; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.161) by DM6NAM11FT008.mail.protection.outlook.com (10.13.172.85) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5632.12 via Frontend Transport; Mon, 19 Sep 2022 11:26:38 +0000 Received: from rnnvmail205.nvidia.com (10.129.68.10) by mail.nvidia.com (10.129.200.67) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.26; Mon, 19 Sep 2022 04:26:28 -0700 Received: from drhqmail203.nvidia.com (10.126.190.182) by rnnvmail205.nvidia.com (10.129.68.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.29; Mon, 19 Sep 2022 04:26:27 -0700 Received: from drhqmail201.nvidia.com (10.126.190.180) 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; Mon, 19 Sep 2022 04:26:27 -0700 Received: from BUILDSERVER-IO-L4T.nvidia.com (10.127.8.14) by mail.nvidia.com (10.126.190.180) with Microsoft SMTP Server id 15.2.986.29 via Frontend Transport; Mon, 19 Sep 2022 04:26:25 -0700 From: Akhil R To: , , , , , , , CC: Subject: [PATCH v2 2/3] arm64: tegra: Add dma-channel-mask in GPCDMA node Date: Mon, 19 Sep 2022 16:55:58 +0530 Message-ID: <20220919112559.58195-3-akhilrajeev@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220919112559.58195-1-akhilrajeev@nvidia.com> References: <20220919112559.58195-1-akhilrajeev@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM6NAM11FT008:EE_|DS0PR12MB7560:EE_ X-MS-Office365-Filtering-Correlation-Id: 38a470f4-2595-45a3-0aad-08da9a31d148 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:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230022)(4636009)(39860400002)(346002)(376002)(136003)(396003)(451199015)(40470700004)(46966006)(36840700001)(2906002)(2616005)(7696005)(41300700001)(356005)(36860700001)(82310400005)(6666004)(107886003)(40480700001)(4326008)(8676002)(70586007)(70206006)(83380400001)(110136005)(316002)(336012)(40460700003)(426003)(1076003)(5660300002)(36756003)(47076005)(186003)(8936002)(86362001)(478600001)(26005)(7636003)(82740400003);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Sep 2022 11:26:38.0175 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 38a470f4-2595-45a3-0aad-08da9a31d148 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT008.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR12MB7560 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add dma-channel-mask property in Tegra GPCDMA device tree node. The property would help to specify the channels to be used in kernel and reserve few for the firmware. This was previously achieved by limiting the channel number to 31 in the driver. Now since we can list all 32 channels, update the interrupts property as well to list all 32 interrupts. Signed-off-by: Akhil R Reviewed-by: Jon Hunter --- arch/arm64/boot/dts/nvidia/tegra186.dtsi | 4 +++- arch/arm64/boot/dts/nvidia/tegra194.dtsi | 4 +++- arch/arm64/boot/dts/nvidia/tegra234.dtsi | 4 +++- 3 files changed, 9 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts= /nvidia/tegra186.dtsi index 3580fbf99091..13a84e34e094 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -78,7 +78,8 @@ reg =3D <0x0 0x2600000 0x0 0x210000>; resets =3D <&bpmp TEGRA186_RESET_GPCDMA>; reset-names =3D "gpcdma"; - interrupts =3D , + interrupts =3D , + , , , , @@ -112,6 +113,7 @@ #dma-cells =3D <1>; iommus =3D <&smmu TEGRA186_SID_GPCDMA_0>; dma-coherent; + dma-channel-mask =3D <0xfffffffe>; status =3D "okay"; }; =20 diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts= /nvidia/tegra194.dtsi index 9176c4b27133..593fbf22b34f 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -142,7 +142,8 @@ reg =3D <0x2600000 0x210000>; resets =3D <&bpmp TEGRA194_RESET_GPCDMA>; reset-names =3D "gpcdma"; - interrupts =3D , + interrupts =3D , + , , , , @@ -176,6 +177,7 @@ #dma-cells =3D <1>; iommus =3D <&smmu TEGRA194_SID_GPCDMA_0>; dma-coherent; + dma-channel-mask =3D <0xfffffffe>; status =3D "okay"; }; =20 diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts= /nvidia/tegra234.dtsi index 5852e765ad90..afd90b72cdea 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi @@ -28,7 +28,8 @@ reg =3D <0x2600000 0x210000>; resets =3D <&bpmp TEGRA234_RESET_GPCDMA>; reset-names =3D "gpcdma"; - interrupts =3D , + interrupts =3D , + , , , , @@ -61,6 +62,7 @@ ; #dma-cells =3D <1>; iommus =3D <&smmu_niso0 TEGRA234_SID_GPCDMA>; + dma-channel-mask =3D <0xfffffffe>; dma-coherent; }; =20 --=20 2.17.1