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client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by BL02EPF00029927.mail.protection.outlook.com (10.167.249.52) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.8398.14 via Frontend Transport; Wed, 29 Jan 2025 11:30:39 +0000 Received: from SATLEXMB06.amd.com (10.181.40.147) 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 15.1.2507.39; Wed, 29 Jan 2025 05:30:39 -0600 Received: from SATLEXMB04.amd.com (10.181.40.145) by SATLEXMB06.amd.com (10.181.40.147) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Wed, 29 Jan 2025 05:30:38 -0600 Received: from xhdthippesw40.xilinx.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server id 15.1.2507.39 via Frontend Transport; Wed, 29 Jan 2025 05:30:35 -0600 From: Thippeswamy Havalige To: , , , , , , CC: , , , , , , Thippeswamy Havalige Subject: [PATCH v8 0/3] Add support for AMD MDB IP as Root Port Date: Wed, 29 Jan 2025 17:00:26 +0530 Message-ID: <20250129113029.64841-1-thippeswamy.havalige@amd.com> X-Mailer: git-send-email 2.44.1 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL02EPF00029927:EE_|CY8PR12MB7292:EE_ X-MS-Office365-Filtering-Correlation-Id: a0338da0-f8fb-4fca-509d-08dd40585baf X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|7416014|376014|36860700013|1800799024; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Jan 2025 11:30:39.5212 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a0338da0-f8fb-4fca-509d-08dd40585baf 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: BL02EPF00029927.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY8PR12MB7292 This series of patch add support for AMD MDB IP as Root Port. The AMD MDB IP support's 32 bit and 64bit BAR's at Gen5 speed. As Root Port it supports MSI and legacy interrupts. Thippeswamy Havalige (3): dt-bindings: PCI: dwc: Add AMD Versal2 mdb slcr support dt-bindings: PCI: amd-mdb: Add AMD Versal2 MDB PCIe Root Port Bridge PCI: amd-mdb: Add AMD MDB Root Port driver .../bindings/pci/amd,versal2-mdb-host.yaml | 121 +++++ .../devicetree/bindings/pci/snps,dw-pcie.yaml | 2 + drivers/pci/controller/dwc/Kconfig | 11 + drivers/pci/controller/dwc/Makefile | 1 + drivers/pci/controller/dwc/pcie-amd-mdb.c | 476 ++++++++++++++++++ 5 files changed, 611 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/amd,versal2-mdb-host.yaml create mode 100644 drivers/pci/controller/dwc/pcie-amd-mdb.c