From patchwork Thu Oct 5 16:40:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Havalige, Thippeswamy" X-Patchwork-Id: 729778 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 97D3337178 for ; Thu, 5 Oct 2023 16:42:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b="p2GpoHoA" Received: from NAM10-MW2-obe.outbound.protection.outlook.com (mail-mw2nam10on2068.outbound.protection.outlook.com [40.107.94.68]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0C9B01FE3; Thu, 5 Oct 2023 09:42:11 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=AkbgIy1AlsVPGa33BXORZjnVO6+SJ8RVtXjbZ9UWeq6vFGpxExVrWm2SmQHluflds1JkAtBW56WLGWrve39zUVrFOTnB5TvOKNChqiRpzxGqYhDFxMk5GV5fGYfloyBG9vEeETjsusK9fb4rr9+dTZvqKxurUq7Mr6BSzNS80jD5R9AFZDH3KiLFGaLWNqOBG/2e6qXF5MMy2FzoeTvcR+oYCj/OE95isOCK0vB8t1/rIY50JUpGqe1kThJSECd5vow9PGio69UJiik/4L6Xw/oGT0YA0LB00+tW9s4T2+yIkE65ZOS+xHKpZE+oc2P68k5H9QEH/T9pkyIDwsHK2Q== 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=EBJZOK/3Sd/hkz9852w+GyNxaltQ9eMs0gDMLPobpgA=; b=nJHSqq2TdFEkEz/7JTo7YS8I8N60c2hRjah8CR6QZx/w1ZSiNXuwPuGQAtpeu4C/bXaSGwP79xCjec1KJA2tfcWqnNqKAhw6wliUTUtK/JbxN4roTopwu0nSx/krQA6zQkD+0OxetQJvgMpZkRZBSVJk+FkMmfDNt1ErAUabn4Yws2QRcMt4RQe5aUaJJ241cHtqQQDo3O25G9/YRAU+gEwbQuSMZ6WexYCAWTEo2B6eGOGjzVKZ3osAgHmOqRejHD4CkmGHvWNAoryam5Wvu3Z8pfYQfaayMGa4cuuuzyyAZtyUB5EMcffh4hOv7eo09/gaMXVzScBwALR5z8Vy6A== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=vger.kernel.org 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=EBJZOK/3Sd/hkz9852w+GyNxaltQ9eMs0gDMLPobpgA=; b=p2GpoHoAUWk0VOrFCmGm6xWabUtXbCjTQFlie0ap3CkUJrZkL3DrUcArsex3BMhrmwWjnxmsJ7Kl4xDihp0TBe6U8Xuvgu6BCyKJSl2RKE4orfkTXC7bBW7Ax7q+TaVpyKobAzg3TetI6TFJHdkoqHc4A8t168t0jU8ecqe0SkE= Received: from CH0PR04CA0109.namprd04.prod.outlook.com (2603:10b6:610:75::24) by IA1PR12MB7566.namprd12.prod.outlook.com (2603:10b6:208:42e::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6838.24; Thu, 5 Oct 2023 16:42:08 +0000 Received: from CY4PEPF0000E9D5.namprd05.prod.outlook.com (2603:10b6:610:75:cafe::39) by CH0PR04CA0109.outlook.office365.com (2603:10b6:610:75::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6863.29 via Frontend Transport; Thu, 5 Oct 2023 16:42:08 +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 CY4PEPF0000E9D5.mail.protection.outlook.com (10.167.241.76) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.6838.22 via Frontend Transport; Thu, 5 Oct 2023 16:42:07 +0000 Received: from SATLEXMB08.amd.com (10.181.40.132) 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 15.1.2507.27; Thu, 5 Oct 2023 11:42:07 -0500 Received: from SATLEXMB03.amd.com (10.181.40.144) by SATLEXMB08.amd.com (10.181.40.132) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Thu, 5 Oct 2023 09:42:06 -0700 Received: from xhdthippesw40.xilinx.com (10.180.168.240) by SATLEXMB03.amd.com (10.181.40.144) with Microsoft SMTP Server id 15.1.2507.27 via Frontend Transport; Thu, 5 Oct 2023 11:42:03 -0500 From: Thippeswamy Havalige To: , , , CC: , , , , , , , , Thippeswamy Havalige Subject: [PATCH v5 RESEND 4/4] PCI: xilinx-nwl: Increase ECAM size to accommodate 256 buses Date: Thu, 5 Oct 2023 22:10:51 +0530 Message-ID: <20231005164051.984254-5-thippeswamy.havalige@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231005164051.984254-1-thippeswamy.havalige@amd.com> References: <20231005164051.984254-1-thippeswamy.havalige@amd.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PEPF0000E9D5:EE_|IA1PR12MB7566:EE_ X-MS-Office365-Filtering-Correlation-Id: 0c90cb71-aaed-4b09-56b7-08dbc5c203cf X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 9or5TypMO1/wkJGnRZopMkM4ubMavyraMdKunyT4VCs0jMZa1+r19CUhq77IkTBg4xcFKLT8bCLOnPSLbCj6IJPMcdnR7XylOLAfx2f/pPHOVm7RFNJxBVLfG5CGJi/5t5kYYU1NiHDOisXAbQ/X2ioqfcx832u5SgV6ELJi0lmCU0iiKdqi1BAfv8waXyTZnL0FpcuW1thKu2noxQzxHLURern9qTzuPl7dS4N+q/JVKVYw6xf5m2fgTWrbKPPEHp99XT1DP5yR73kmSaM2n6qbvyns6D4+Gh2VjBAlGarmPkU0SLCn5pGTEkPCGLbbFW9Xma43SmSIz1JprPfX9OTSPrjj8EXV+teYjD4H3ub6nczLMk/4p2PoTkUkHi48XWj2D8G4GDY7FHJdxtxA3U6rj5wYluVogjLFpRFWQTFicTj+1wIxo7ODBPrxS79cf/shi1+Qh/CHwPsMzkRtuUFQcigJhC7PPBBodkdpBueTDgXnMXFviMnqac9N5+xVitEfwoTMuN03y1fJC9FyoEzlqEqqG6gWIIHpRIvpBQUfQ1FJCCRtzw1pF3y1OX9LrENZL6JZ5pcKE7S7Q8puX8P47jk75wbt3+JI3SMfsexc0aX209ik6ApNOOB7ca/afWwhiMBejGchocGDOICMIxdBiLAje/ooHTHaijpkaHP/aBS7VYGlMo25vIQa1KV3EPJkGWNY5GlXN0SgcFGeSPoFV5dVAzOhv3knz6YnEOQTta86EdbfbvUBFqNsgmCXdNeB644MloLnBppfe6rqHfb+XY3dTuLIJuNIEmwXJL0= 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:(13230031)(4636009)(136003)(376002)(39860400002)(346002)(396003)(230922051799003)(1800799009)(186009)(451199024)(82310400011)(64100799003)(40470700004)(46966006)(36840700001)(40480700001)(40460700003)(2906002)(316002)(26005)(54906003)(426003)(83380400001)(44832011)(7416002)(1076003)(478600001)(336012)(2616005)(5660300002)(4326008)(70206006)(8676002)(6666004)(110136005)(47076005)(70586007)(8936002)(356005)(36860700001)(86362001)(4744005)(81166007)(41300700001)(36756003)(82740400003)(36900700001)(2101003); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Oct 2023 16:42:07.9429 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 0c90cb71-aaed-4b09-56b7-08dbc5c203cf 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: CY4PEPF0000E9D5.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB7566 X-Spam-Status: No, score=-1.6 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FORGED_SPF_HELO, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Our controller is expecting ECAM size to be programmed by software. By programming "NWL_ECAM_VALUE_DEFAULT 12" controller can access up to 16MB ECAM region which is used to detect 16 buses, so by updating "NWL_ECAM_VALUE_DEFAULT" to 16 so that controller can access up to 256MB ECAM region to detect 256 buses. Signed-off-by: Thippeswamy Havalige --- changes in v5: None. --- drivers/pci/controller/pcie-xilinx-nwl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c index 8fe0e8a325b0..e307aceba5c9 100644 --- a/drivers/pci/controller/pcie-xilinx-nwl.c +++ b/drivers/pci/controller/pcie-xilinx-nwl.c @@ -126,7 +126,7 @@ #define E_ECAM_CR_ENABLE BIT(0) #define E_ECAM_SIZE_LOC GENMASK(20, 16) #define E_ECAM_SIZE_SHIFT 16 -#define NWL_ECAM_MAX_SIZE 12 +#define NWL_ECAM_MAX_SIZE 16 #define CFG_DMA_REG_BAR GENMASK(2, 0) #define CFG_PCIE_CACHE GENMASK(7, 0)