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GET /api/1.0/patches/2219275/?format=api
{ "id": 2219275, "url": "http://patchwork.ozlabs.org/api/1.0/patches/2219275/?format=api", "project": { "id": 28, "url": "http://patchwork.ozlabs.org/api/1.0/projects/28/?format=api", "name": "Linux PCI development", "link_name": "linux-pci", "list_id": "linux-pci.vger.kernel.org", "list_email": "linux-pci@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null }, "msgid": "<20260402180006.486229-3-sai.krishna.musham@amd.com>", "date": "2026-04-02T18:00:06", "name": "[2/2] PCI: amd-mdb: Add amd,versal2-cpm6-host compatible", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "71f1857583ed6d58abd1a1c559736f2eba200722", "submitter": { "id": 90336, "url": "http://patchwork.ozlabs.org/api/1.0/people/90336/?format=api", "name": "Musham, Sai Krishna", "email": "sai.krishna.musham@amd.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260402180006.486229-3-sai.krishna.musham@amd.com/mbox/", "series": [ { "id": 498526, "url": "http://patchwork.ozlabs.org/api/1.0/series/498526/?format=api", "date": "2026-04-02T18:00:04", "name": "Add support for AMD Versal2 CPM6 host bridge", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/498526/mbox/" } ], "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2219275/checks/", "tags": {}, "headers": { "Return-Path": "\n <linux-pci+bounces-51765-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-pci@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=amd.com header.i=@amd.com header.a=rsa-sha256\n header.s=selector1 header.b=sRDKYVQc;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.234.253.10; helo=sea.lore.kernel.org;\n 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"Received-SPF": [ "Pass (protection.outlook.com: domain of amd.com designates\n 165.204.84.17 as permitted sender) receiver=protection.outlook.com;\n client-ip=165.204.84.17; helo=satlexmb08.amd.com; pr=C", "None (SATLEXMB04.amd.com: sai.krishna.musham@amd.com does not\n designate permitted sender hosts)" ], "From": "Sai Krishna Musham <sai.krishna.musham@amd.com>", "To": "<bhelgaas@google.com>, <lpieralisi@kernel.org>, <kw@linux.com>,\n\t<mani@kernel.org>, <robh@kernel.org>, <krzk+dt@kernel.org>,\n\t<conor+dt@kernel.org>, <cassel@kernel.org>", "CC": "<linux-pci@vger.kernel.org>, <devicetree@vger.kernel.org>,\n\t<linux-kernel@vger.kernel.org>, <michal.simek@amd.com>,\n\t<bharat.kumar.gogada@amd.com>, <thippeswamy.havalige@amd.com>,\n\t<sai.krishna.musham@amd.com>", "Subject": "[PATCH 2/2] PCI: amd-mdb: Add amd,versal2-cpm6-host compatible", "Date": "Thu, 2 Apr 2026 23:30:06 +0530", "Message-ID": "<20260402180006.486229-3-sai.krishna.musham@amd.com>", "X-Mailer": "git-send-email 2.44.4", "In-Reply-To": "<20260402180006.486229-1-sai.krishna.musham@amd.com>", "References": "<20260402180006.486229-1-sai.krishna.musham@amd.com>", "Precedence": "bulk", "X-Mailing-List": "linux-pci@vger.kernel.org", "List-Id": "<linux-pci.vger.kernel.org>", "List-Subscribe": "<mailto:linux-pci+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-pci+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "BL6PEPF0001AB77:EE_|MW4PR12MB7142:EE_", "X-MS-Office365-Filtering-Correlation-Id": "9c3fb28f-d93b-4e1f-85d2-08de90e1c91b", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "\n\tBCL:0;ARA:13230040|82310400026|1800799024|36860700016|7416014|376014|56012099003|22082099003|18002099003;", "X-Microsoft-Antispam-Message-Info": "\n\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", "X-Forefront-Antispam-Report": "\n\tCIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:satlexmb08.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(82310400026)(1800799024)(36860700016)(7416014)(376014)(56012099003)(22082099003)(18002099003);DIR:OUT;SFP:1101;", "X-MS-Exchange-AntiSpam-MessageData-ChunkCount": "1", "X-MS-Exchange-AntiSpam-MessageData-0": "\n\tIJT6e4kCKn13YlPE8If3oeVXCwqSjEv+WIbqoKRO4+zvKsk9/wx0dU9wIJjlfXFSrzf6z2hR79qbBBHPL8pQ80m9c1RsCMNS5fRl2OYzBXOLKXVZcSuyuH/rvzXhP94poqUyJ/Y8cPBWcVt4n31GPikkdTPsmSizx5nAcw2h++Y62K2TzlDJuNLgT7ruO2DQOnv0Y1SyO+H6qMT4rG48tSx/g9HfiU/Hg9w04Rea22Af7UkqPPUhjo2/O/56QK50FG2Wxkc2P8JuftTS6n903TYv9VeVOVzIGOG4ZsJGHawr4RFuEyCKg2rLbIIsGI9YVyON0nQp4HOhVndOuwHIXFlUfIvRvz51+8F4r7VjiBANQfFnW3dDTNi9ugjEjWIqiLtOMkYdHd+EbCVRm//gcL0UqoknY7oay9qk4hClizk1G3sVoPzAe1JUI8gPwrSV", "X-OriginatorOrg": "amd.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "02 Apr 2026 18:00:54.8855\n (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 9c3fb28f-d93b-4e1f-85d2-08de90e1c91b", "X-MS-Exchange-CrossTenant-Id": "3dd8961f-e488-4e60-8e11-a82d994e183d", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[satlexmb08.amd.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n\tBL6PEPF0001AB77.namprd02.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "MW4PR12MB7142" }, "content": "Add \"amd,versal2-cpm6-host\" to the OF match table of the AMD MDB PCIe\nhost controller driver.\n\nThe Versal2 CPM6 host controller is DesignWare-based and supports\nPCIe Gen6 operation at up to 64 GT/s per lane. It is currently\nhandled by the same driver and match data (NULL) as the existing\nMDB host controller, but CPM6 uses a newer IP revision and differs\nin legacy INTx register offsets.\n\nUse a separate compatible to allow CPM6-specific handling once legacy\ninterrupt support is validated.\n\nSigned-off-by: Sai Krishna Musham <sai.krishna.musham@amd.com>\n---\n drivers/pci/controller/dwc/pcie-amd-mdb.c | 3 +++\n 1 file changed, 3 insertions(+)", "diff": "diff --git a/drivers/pci/controller/dwc/pcie-amd-mdb.c b/drivers/pci/controller/dwc/pcie-amd-mdb.c\nindex 3c6e837465bb..325bf7aad657 100644\n--- a/drivers/pci/controller/dwc/pcie-amd-mdb.c\n+++ b/drivers/pci/controller/dwc/pcie-amd-mdb.c\n@@ -511,6 +511,9 @@ static const struct of_device_id amd_mdb_pcie_of_match[] = {\n \t{\n \t\t.compatible = \"amd,versal2-mdb-host\",\n \t},\n+\t{\n+\t\t.compatible = \"amd,versal2-cpm6-host\",\n+\t},\n \t{},\n };\n \n", "prefixes": [ "2/2" ] }