From mboxrd@z Thu Jan 1 00:00:00 1970 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EB692C433FE for ; Fri, 19 Nov 2021 07:27:47 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AF601617E3 for ; Fri, 19 Nov 2021 07:27:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org AF601617E3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lists.linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 49E7381CAD; Fri, 19 Nov 2021 07:27:47 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id sOAUsY2xFKsS; Fri, 19 Nov 2021 07:27:46 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp1.osuosl.org (Postfix) with ESMTPS id 841C981D11; Fri, 19 Nov 2021 07:27:45 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id B6799C003F; Fri, 19 Nov 2021 07:27:44 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id C6D82C0012 for ; Fri, 19 Nov 2021 07:27:42 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id C259261BDB for ; Fri, 19 Nov 2021 07:27:42 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp3.osuosl.org (amavisd-new); dkim=pass (2048-bit key) header.d=nvidia.com Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id SF-6fOkZ_yKU for ; Fri, 19 Nov 2021 07:27:42 +0000 (UTC) X-Greylist: whitelisted by SQLgrey-1.8.0 Received: from NAM10-MW2-obe.outbound.protection.outlook.com (mail-mw2nam10on20611.outbound.protection.outlook.com [IPv6:2a01:111:f400:7e89::611]) by smtp3.osuosl.org (Postfix) with ESMTPS id 0C7FD605FF for ; Fri, 19 Nov 2021 07:27:41 +0000 (UTC) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Yb7arpSxG08qvRlL6yZIkk587yu1ixW5qbeAwpPZG1hVnkqYQsdKWj6YbL6wd8dJqB4o2zz7rpULqfFVTW0g/HX4HQM7UxR8R2tmimjgs0BpNmwpdQESFYXtVnQKSNakSEcrcSpTuIbh5hDMi8LqbW4AjmX0yfeE4QRV4V5TU7DLZOF9ud9H/vc20fpwxQKORV9ZWENilpwLHlH//W1ouhruP/iTgZNDigN8f/BKlM7JB2L8IFFwoh4bH4YcDklNcbN27ESaSPt8xu+WQkNl0Xy4srbtigILiYX49Kceixcfrr6H7rueLORmcS4CNPf7DI8NoXWxDB10ygkseFsoNg== 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=FCQuTRlxOn6XcYrGbcqc9ZJWKlLkdN4TwjtWXL80snE=; b=deon+cU0RUMd/5/1Dg7iK8lA+4aNu66GlszY2t2vqCPkl9A2FoLOqDboqsIsA6+8ybtu3mFW/kaOcpkBRPn0aLeXxjA8t4pcvkYY/n5kqh6CNulDw+KO7tCtBVGoZgChAb79N3HfNfiksFgIJQFPcO2u3k1Hkz0A38FabQ6RlJFIlfnI/5USDPHFYtzCVClgwwIU7+/8VABaZP6o+uLppFYC2FqBxFWUPgkUvPHwmemaQZGjtAgMs5yT3gZOtO4Sd1kFJwDEltKlovHPXNtZLIYZkyEUR+1dHmF44b61QZ+B/QlEZIGf1LgHp26MXrVXK8/QHxtOcZ1dwTo/yQoH+A== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.112.36) smtp.rcpttodomain=huawei.com smtp.mailfrom=nvidia.com; dmarc=pass (p=quarantine sp=quarantine 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=FCQuTRlxOn6XcYrGbcqc9ZJWKlLkdN4TwjtWXL80snE=; b=UV6QM/EieYZUDr4eCmtg4YyVOuB/uRbtxc5h1D3eQXzyRinkRxN+qyPawejT/oZwN1L4xo+G4uJd252ijUBS/QZ4j3kMiVScXOSdvFuwrh41C1UEgDicrxoNM2YYVAJ5KeR47AVjvx4YPxo4B6VdN6Tk87hqVBCek/NfuqEhyx4SQLUotbzsIYEdsrFUTDEdD4+BBMoAN7nY1L/e+ClseCMbpAarrVCik0HPVAgb1OSqvNrgdy9qedD8afYUOWqpZIo3I4kWdOh7ZDMycom9dZ7NcFfvnGJv2k77WFxIXzpREpBHv1BwmclmdR9w8Cp1oukMaxF6gOdXnDkdj3xeVg== Received: from DM6PR08CA0044.namprd08.prod.outlook.com (2603:10b6:5:1e0::18) by MN2PR12MB4223.namprd12.prod.outlook.com (2603:10b6:208:1d3::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4713.19; Fri, 19 Nov 2021 07:27:37 +0000 Received: from DM6NAM11FT068.eop-nam11.prod.protection.outlook.com (2603:10b6:5:1e0:cafe::4) by DM6PR08CA0044.outlook.office365.com (2603:10b6:5:1e0::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4713.22 via Frontend Transport; Fri, 19 Nov 2021 07:27:37 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.112.36) 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 216.228.112.36 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.112.36; helo=mail.nvidia.com; Received: from mail.nvidia.com (216.228.112.36) by DM6NAM11FT068.mail.protection.outlook.com (10.13.173.67) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.4713.20 via Frontend Transport; Fri, 19 Nov 2021 07:27:37 +0000 Received: from HQMAIL101.nvidia.com (172.20.187.10) by HQMAIL101.nvidia.com (172.20.187.10) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Fri, 19 Nov 2021 07:27:36 +0000 Received: from Asurada-Nvidia.nvidia.com (172.20.187.6) by mail.nvidia.com (172.20.187.10) with Microsoft SMTP Server id 15.0.1497.18 via Frontend Transport; Fri, 19 Nov 2021 07:27:36 +0000 To: , , Subject: [PATCH v3 2/5] iommu/arm-smmu-v3: Make arm_smmu_cmdq_init reusable Date: Thu, 18 Nov 2021 23:19:56 -0800 Message-ID: <20211119071959.16706-3-nicolinc@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211119071959.16706-1-nicolinc@nvidia.com> References: <20211119071959.16706-1-nicolinc@nvidia.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: e6bc2af9-d686-4246-4e11-08d9ab2e101b X-MS-TrafficTypeDiagnostic: MN2PR12MB4223: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:7219; 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:216.228.112.36; CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:schybrid05.nvidia.com; CAT:NONE; SFS:(4636009)(46966006)(36840700001)(26005)(86362001)(508600001)(107886003)(83380400001)(7416002)(36906005)(5660300002)(47076005)(336012)(6666004)(7696005)(2906002)(1076003)(4326008)(70586007)(110136005)(7636003)(36756003)(426003)(356005)(8676002)(82310400003)(2616005)(186003)(54906003)(8936002)(70206006)(36860700001)(316002); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Nov 2021 07:27:37.5146 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: e6bc2af9-d686-4246-4e11-08d9ab2e101b X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.112.36]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT068.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB4223 Cc: jean-philippe@linaro.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, linux-tegra@vger.kernel.org, thierry.reding@gmail.com, jgg@nvidia.com, linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Nicolin Chen via iommu Reply-To: Nicolin Chen Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" The CMDQV extension in NVIDIA Grace SoC resues the arm_smmu_cmdq structure while the queue location isn't same as smmu->cmdq. So, this patch adds a cmdq argument to arm_smmu_cmdq_init() function and shares its define in the header for CMDQV driver to use. Signed-off-by: Nicolin Chen --- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 6 +++--- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h | 2 ++ 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c index e6fee69dd79c..6be20e926f63 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c @@ -2922,10 +2922,10 @@ static void arm_smmu_cmdq_free_bitmap(void *data) bitmap_free(bitmap); } -static int arm_smmu_cmdq_init(struct arm_smmu_device *smmu) +int arm_smmu_cmdq_init(struct arm_smmu_device *smmu, + struct arm_smmu_cmdq *cmdq) { int ret = 0; - struct arm_smmu_cmdq *cmdq = &smmu->cmdq; unsigned int nents = 1 << cmdq->q.llq.max_n_shift; atomic_long_t *bitmap; @@ -2955,7 +2955,7 @@ static int arm_smmu_init_queues(struct arm_smmu_device *smmu) if (ret) return ret; - ret = arm_smmu_cmdq_init(smmu); + ret = arm_smmu_cmdq_init(smmu, &smmu->cmdq); if (ret) return ret; diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h index 7a6a6045700d..475f004ccbe4 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h @@ -751,6 +751,8 @@ void arm_smmu_tlb_inv_range_asid(unsigned long iova, size_t size, int asid, bool arm_smmu_free_asid(struct arm_smmu_ctx_desc *cd); int arm_smmu_atc_inv_domain(struct arm_smmu_domain *smmu_domain, int ssid, unsigned long iova, size_t size); +int arm_smmu_cmdq_init(struct arm_smmu_device *smmu, + struct arm_smmu_cmdq *cmdq); #ifdef CONFIG_ARM_SMMU_V3_SVA bool arm_smmu_sva_supported(struct arm_smmu_device *smmu); -- 2.17.1 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu