From patchwork Mon Apr 3 18:32:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mario Limonciello X-Patchwork-Id: 13198556 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 901B5C761A6 for ; Mon, 3 Apr 2023 18:32:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233193AbjDCSc5 (ORCPT ); Mon, 3 Apr 2023 14:32:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33608 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233214AbjDCScr (ORCPT ); Mon, 3 Apr 2023 14:32:47 -0400 Received: from NAM04-BN8-obe.outbound.protection.outlook.com (mail-bn8nam04on2077.outbound.protection.outlook.com [40.107.100.77]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 558EF99; Mon, 3 Apr 2023 11:32:43 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=MzSsxTnnqWLjTnEi/n0MFixEpgFqZbA2oKaaPKjucgA/hh5XWNRn9c9qUiLYDpLn1sHrSxGrFWCNQA2uddJ90iv6gQqQZrgY87x7bILoPE0dPMVVyZk6sowud0Opdbjejnm8Yj9EoxKpRLBYDWdCQNNh3d0d4BZrdOSZxOLaGcvlhIY6czFtKQJtPknHM/8bkoUaUcwVZiT9nG+Q+R1ksOnGZqqbt2/RiyLlp8ewJPXOXWJkjXUibRwuQ58QMDB8vTkFv/W9qQXhE2ovErgTAUXXIP0T86Qv/JkORrS601LDuPkz6A3xdycRGElO4Tzms384pF762huhYucgppcSbQ== 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=3zSbtEqpkeBowd4KDrkFSML+f/SXXR+j6Pg4GuLPiUU=; b=lX/jGDpc56az1oPWnhi3cead4Tj849e6fxZvHNsXWZkVgk+skTp/v3TRJVRzr4GTW/DfbZCPc7V8h1FkAmf60weCrAmXlowe47JyXiIy+DogB1bqkdGfN4rv2gMHTgG+evmS6JfstXlkQERSesCV0Uw3y0JaCJ583Xjr1O6++UFmlYN8/UaHwy64a9LqPx1OMRHYZHY2hBw54+geqmhEg1diA/NQP2spjPBUVbBaYC8kM/FDeirPg+UaEpOw8T8CxiMl84rX7sYxU2xzlZnF/KxA5iQ8NdOO9bVhxGsy9q7UGM6bZYhPhaE+fmzLtnXJtTX5siaYPoExm5z2LemxQw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=gondor.apana.org.au smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=3zSbtEqpkeBowd4KDrkFSML+f/SXXR+j6Pg4GuLPiUU=; b=IiDkY9egH5K/lagadrL8m5ExuJE+m7XTr/umnVgT/iYCZI0ry6BzWnGLSgfFPMi2Sm3L2EjT2+ArlksigqN/DRoklAj7Jm5enF+ytPKLM7H7NcPp9KQ9t2y8hdOhgkE+mU5tUpn45AqYXSwDKnG5/QEesYOSCReLasl7GUn0VRY= Received: from BL1PR13CA0181.namprd13.prod.outlook.com (2603:10b6:208:2be::6) by BN9PR12MB5068.namprd12.prod.outlook.com (2603:10b6:408:135::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6254.33; Mon, 3 Apr 2023 18:32:41 +0000 Received: from BL02EPF000108E9.namprd05.prod.outlook.com (2603:10b6:208:2be:cafe::3d) by BL1PR13CA0181.outlook.office365.com (2603:10b6:208:2be::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6277.26 via Frontend Transport; Mon, 3 Apr 2023 18:32:41 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by BL02EPF000108E9.mail.protection.outlook.com (10.167.241.202) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.6178.30 via Frontend Transport; Mon, 3 Apr 2023 18:32:39 +0000 Received: from AUS-LX-MLIMONCI.amd.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Mon, 3 Apr 2023 13:32:31 -0500 From: Mario Limonciello To: Herbert Xu , Andy Shevchenko , Mika Westerberg , Jan Dabros , , CC: Held Felix , , "Mark Hasemeyer" , Grzegorz Bernacki , "Mario Limonciello" Subject: [PATCH v8 0/6] Use CCP driver to handle PSP I2C arbitration Date: Mon, 3 Apr 2023 13:32:09 -0500 Message-ID: <20230403183216.3493-1-mario.limonciello@amd.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL02EPF000108E9:EE_|BN9PR12MB5068:EE_ X-MS-Office365-Filtering-Correlation-Id: 0a2564c7-4218-47b1-4423-08db3471ce51 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 93s4pJeGyO6n+w2FlBwwbIiRDmWyUm5fptn6ryVnQ3jW/hVxRaYE3ip14iNuha61WprrTtM+kAroA/DeSn2BB0MIqfVOkCJQiwVPxUTcpEJv9i6KHeQfSgo3XIN64gBUstCHM0g/V79v1bTK05JbWL7IJmT/O1qzN7VIBG1iS16sYCzCvMazOJDK0IPfjkeUWVAc35JbJpyoLkVJE5LavFsGOKH298laW9Cp8b4x2ysXZf/iK3bXXy26BsokmjviToszeklmPloqiFQUdkv0saZQjj4iI4o4xrjcdjLBfprvCl83K0ZOKowmez+ux68fv2VTCOOZoIsOPETXXhOxk+Usaww7GmcjAjnXcSFPNL+cJIpECMHeRoytGZGEfgfUs0oGqivAO0r8/kYlArCNJPSAbIFb6RbzQhaD+S0SFqdqUTUEigHk4sIWw1H/wFqEzYP4ER5ZhkfY6X5BHp2gQ8d9OVKzcnYMZ0jGw6FgxPu6h6KoR2ZQFuJ9rrxPqIzLlZLlrdSCZguSsjovADeyqsTQIUnRRrhi2+VFiFwyyrO2FOZqbbgYcr/s4XdS+WHagEvy3y7QGNbUB+Asd4P6onTkwyE5p9shj8qzwcji0uzLHh8PA4I8/CBxkade+HY2RTM9bXnluPR8TlHliQg21L+pSAaylhcw6aGfdQ+OZ2kKldGNfcA7Zrs2aD3PMhkVpTbib4HbLUhsqgF1VRq86qLhCWbMq5zm5AP85Pzh7R8= X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230028)(4636009)(136003)(346002)(396003)(39860400002)(376002)(451199021)(36840700001)(40470700004)(46966006)(47076005)(478600001)(2906002)(2616005)(40480700001)(186003)(16526019)(1076003)(6666004)(36756003)(336012)(426003)(83380400001)(7696005)(40460700003)(26005)(356005)(81166007)(86362001)(110136005)(316002)(5660300002)(41300700001)(82310400005)(8936002)(4326008)(82740400003)(8676002)(70586007)(70206006)(36860700001)(54906003)(44832011)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Apr 2023 18:32:39.9969 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 0a2564c7-4218-47b1-4423-08db3471ce51 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BL02EPF000108E9.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN9PR12MB5068 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org The CCP driver now has symbols that can be used by i2c-designware-amdpsp to handle the communication regarding i2c arbitration with the PSP for both Cezanne and Mendocino based designs. Utilize those symbols. v7->v8: * Pick up tags * Drop hunk for error message change * Fix kernel robot build failures Mario Limonciello (6): crypto: ccp: Drop extra doorbell checks crypto: ccp: Bump up doorbell debug message to error crypto: ccp: Return doorbell status code as an argument crypto: ccp: Use lower 8 bytes to communicate with doorbell command register i2c: designware: Use PCI PSP driver for communication i2c: designware: Add doorbell support for Mendocino drivers/crypto/ccp/platform-access.c | 31 +-- drivers/i2c/busses/Kconfig | 5 +- drivers/i2c/busses/i2c-designware-amdpsp.c | 197 +++++--------------- drivers/i2c/busses/i2c-designware-core.h | 1 - drivers/i2c/busses/i2c-designware-platdrv.c | 1 - include/linux/psp-platform-access.h | 5 +- 6 files changed, 62 insertions(+), 178 deletions(-) base-commit: d6cb9ab4bfeaaa69147948e42d7cff080db82d07