From nobody Tue Apr 7 19:06:58 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 DB9BFC4167D for ; Tue, 18 Oct 2022 16:29:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230104AbiJRQ3L (ORCPT ); Tue, 18 Oct 2022 12:29:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55592 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230018AbiJRQ3A (ORCPT ); Tue, 18 Oct 2022 12:29:00 -0400 Received: from NAM04-MW2-obe.outbound.protection.outlook.com (mail-mw2nam04on2055.outbound.protection.outlook.com [40.107.101.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C2813BC47B; Tue, 18 Oct 2022 09:28:54 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=HnFMS4UzLqmm0/uRiYw4hwB2NMmUw4xKRAT9XXmY+Z5d8G5pk4potm8VpXt2b9FHJPd1lB8/ahvTsp4OtHDTJBMi+HD8YmpeOFEmvu8JHbglfksISkSSohEW+9frERYxIUW1qxBgU0pFkZbLO4e6qbO+Gqd4vDiMuxRV65Ns1cm1Tv2xfmPSQPh2DPLqd8O+64mFgTAuxrEg2Z90TJN9CkxYim2HlBLYIPb9y29nk8BFRt5JrezyGev4eRa6mLD1q8CYt5KBIcm32lqjZGSFtKc6vGWP9bbdqo7pPTDpg0wqyY4unZ7WMucrAJC2F5BjN8t/mALMzzW7I08u6H+RwA== 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=dQzIWFZ5aH2Zm8fCIT34AMMeWZtJUsHhyL2NPV5hoqc=; b=fajK8+XpmSfA+obg0kOFCPzEKvanDonnr8yrfLOVAPU7Kp3MLLUSUeEHnm/I/cPF8IbjGA0OFzFgLDjAkUjh20nGTZUABnS3nklU99n0vyfWQmJLJGEFTxL6WOetV/66gJSKonHIm8zF3OYyIPKGx6qmPjKRiZLozwBJswTFQgQmK2pfq7/A3tTvTNjgrWFrwLahNZfoYoJy4QyG74NeFldRAWJHGDi7qd9O1PZ9i/W2jf5QHdf2NmpfKTHbwD+NYcqGh02T/FDpyRkEtQX++VmqeTLJNYwmmN4p6JK4PYG772iqjqh8WuuRVhv40NhPu5t4ajhAGTnTd7c5jd92og== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=none (sender ip is 216.228.117.161) smtp.rcpttodomain=kernel.org smtp.mailfrom=nvidia.com; dmarc=fail (p=reject sp=reject pct=100) action=oreject 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=dQzIWFZ5aH2Zm8fCIT34AMMeWZtJUsHhyL2NPV5hoqc=; b=PG9RgZbODpl0u+e75cIDrEjU7jTqhPE7e0CoAosd34em4yuHatJYKeOrnawCikUf8bKZrYRpDyEsfbeUMEKVOagvc+1ihw02P4CTRQTpKdLNSrmX2dE49IWlm5Us1ZFDJ7HdrIEV0RMLdyRfNk5BB5TllGkCSz7lp1V/PGGAmupXCg70PJSdF39tjKrI1y66Z31qgSuH1MrzYbqetV78s4g1DC3iycXYTFzwuuJZjxGApSIHxjUzi22fdEFeppHrPewKkJTuL+hMZ+yF5dBy6fyhIsCQZ2+7NLB9OtWGCkA6KK07xUqdlQKF+yYKR2tnu5wQAT5yrv2sClSKrJ7TDA== Received: from BN9PR03CA0985.namprd03.prod.outlook.com (2603:10b6:408:109::30) by MW4PR12MB7357.namprd12.prod.outlook.com (2603:10b6:303:219::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5723.33; Tue, 18 Oct 2022 16:28:53 +0000 Received: from BN8NAM11FT024.eop-nam11.prod.protection.outlook.com (2603:10b6:408:109:cafe::98) by BN9PR03CA0985.outlook.office365.com (2603:10b6:408:109::30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5723.31 via Frontend Transport; Tue, 18 Oct 2022 16:28:53 +0000 X-MS-Exchange-Authentication-Results: spf=none (sender IP is 216.228.117.161) smtp.mailfrom=nvidia.com; dkim=none (message not signed) header.d=none;dmarc=fail action=oreject header.from=nvidia.com; Received-SPF: None (protection.outlook.com: nvidia.com does not designate permitted sender hosts) Received: from mail.nvidia.com (216.228.117.161) by BN8NAM11FT024.mail.protection.outlook.com (10.13.177.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5746.16 via Frontend Transport; Tue, 18 Oct 2022 16:28:52 +0000 Received: from rnnvmail204.nvidia.com (10.129.68.6) 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; Tue, 18 Oct 2022 09:28:42 -0700 Received: from rnnvmail204.nvidia.com (10.129.68.6) by rnnvmail204.nvidia.com (10.129.68.6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.29; Tue, 18 Oct 2022 09:28:41 -0700 Received: from BUILDSERVER-IO-L4T.nvidia.com (10.127.8.14) by mail.nvidia.com (10.129.68.6) with Microsoft SMTP Server id 15.2.986.29 via Frontend Transport; Tue, 18 Oct 2022 09:28:38 -0700 From: Akhil R To: , , , , , , , CC: Subject: [PATCH RESEND v2 2/3] arm64: tegra: Add dma-channel-mask in GPCDMA node Date: Tue, 18 Oct 2022 21:58:11 +0530 Message-ID: <20221018162812.69673-3-akhilrajeev@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20221018162812.69673-1-akhilrajeev@nvidia.com> References: <20221018162812.69673-1-akhilrajeev@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN8NAM11FT024:EE_|MW4PR12MB7357:EE_ X-MS-Office365-Filtering-Correlation-Id: fbebc32c-66be-4e12-9117-08dab125d86e 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)(346002)(39860400002)(396003)(136003)(376002)(451199015)(36840700001)(40470700004)(46966006)(36756003)(86362001)(356005)(7636003)(82740400003)(2906002)(6666004)(83380400001)(40460700003)(5660300002)(40480700001)(107886003)(7696005)(336012)(26005)(186003)(2616005)(1076003)(47076005)(426003)(36860700001)(478600001)(82310400005)(110136005)(316002)(70586007)(70206006)(8676002)(4326008)(41300700001)(8936002);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Oct 2022 16:28:52.7033 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: fbebc32c-66be-4e12-9117-08dab125d86e 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: BN8NAM11FT024.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW4PR12MB7357 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 --- 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 6602fe421ee8..db479064ff72 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 41f3a7e188d0..b009f8145016 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 0170bfa8a467..ccc1a4bd094d 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi @@ -27,7 +27,8 @@ reg =3D <0x2600000 0x210000>; resets =3D <&bpmp TEGRA234_RESET_GPCDMA>; reset-names =3D "gpcdma"; - interrupts =3D , + interrupts =3D , + , , , , @@ -60,6 +61,7 @@ ; #dma-cells =3D <1>; iommus =3D <&smmu_niso0 TEGRA234_SID_GPCDMA>; + dma-channel-mask =3D <0xfffffffe>; dma-coherent; }; =20 --=20 2.17.1