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client-ip=165.204.84.17; helo=SATLEXMB03.amd.com; pr=C Received: from SATLEXMB03.amd.com (165.204.84.17) by CO1PEPF000044F4.mail.protection.outlook.com (10.167.241.74) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.8466.11 via Frontend Transport; Tue, 18 Feb 2025 05:31:17 +0000 Received: from SATLEXMB05.amd.com (10.181.40.146) by SATLEXMB03.amd.com (10.181.40.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Mon, 17 Feb 2025 23:31:14 -0600 Received: from SATLEXMB04.amd.com (10.181.40.145) by SATLEXMB05.amd.com (10.181.40.146) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Mon, 17 Feb 2025 23:30:45 -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; Mon, 17 Feb 2025 23:30:41 -0600 From: Thippeswamy Havalige To: , , , , , , CC: , , , , , , Thippeswamy Havalige Subject: [PATCH v12 0/3] Add support for AMD MDB IP as Root Port Date: Tue, 18 Feb 2025 11:00:36 +0530 Message-ID: <20250218053039.714208-1-thippeswamy.havalige@amd.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Received-SPF: None (SATLEXMB05.amd.com: thippeswamy.havalige@amd.com does not designate permitted sender hosts) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PEPF000044F4:EE_|SN7PR12MB6838:EE_ X-MS-Office365-Filtering-Correlation-Id: 860904f2-172e-4dc2-af57-08dd4fdd7842 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|7416014|1800799024|36860700013|82310400026; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Feb 2025 05:31:17.8918 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 860904f2-172e-4dc2-af57-08dd4fdd7842 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=[SATLEXMB03.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1PEPF000044F4.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR12MB6838 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 | 469 ++++++++++++++++++ 5 files changed, 604 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/amd,versal2-mdb-host.yaml create mode 100644 drivers/pci/controller/dwc/pcie-amd-mdb.c