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Thu, 17 Apr 2025 16:29:45 -0500 From: To: , , , , , , , , CC: Alejandro Lucero , Jonathan Cameron Subject: [PATCH v14 08/22] sfc: initialize dpa Date: Thu, 17 Apr 2025 22:29:11 +0100 Message-ID: <20250417212926.1343268-9-alejandro.lucero-palau@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250417212926.1343268-1-alejandro.lucero-palau@amd.com> References: <20250417212926.1343268-1-alejandro.lucero-palau@amd.com> Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Received-SPF: None (SATLEXMB05.amd.com: alejandro.lucero-palau@amd.com does not designate permitted sender hosts) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL02EPF00021F6E:EE_|LV3PR12MB9354:EE_ X-MS-Office365-Filtering-Correlation-Id: 2a8bc770-ec83-429a-6eff-08dd7df6faa7 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|1800799024|36860700013|82310400026; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Apr 2025 21:29:47.6744 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 2a8bc770-ec83-429a-6eff-08dd7df6faa7 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: BL02EPF00021F6E.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV3PR12MB9354 From: Alejandro Lucero Use hardcoded values for defining and initializing dpa as there is no mbox available. Signed-off-by: Alejandro Lucero Reviewed-by: Jonathan Cameron --- drivers/net/ethernet/sfc/efx_cxl.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/net/ethernet/sfc/efx_cxl.c b/drivers/net/ethernet/sfc/efx_cxl.c index 79427a85a1b7..e8bfaf7641e4 100644 --- a/drivers/net/ethernet/sfc/efx_cxl.c +++ b/drivers/net/ethernet/sfc/efx_cxl.c @@ -23,6 +23,9 @@ int efx_cxl_init(struct efx_probe_data *probe_data) DECLARE_BITMAP(found, CXL_MAX_CAPS) = {}; struct efx_nic *efx = &probe_data->efx; struct pci_dev *pci_dev = efx->pci_dev; + struct cxl_dpa_info sfc_dpa_info = { + .size = EFX_CTPIO_BUFFER_SIZE + }; struct efx_cxl *cxl; u16 dvsec; int rc; @@ -70,6 +73,11 @@ int efx_cxl_init(struct efx_probe_data *probe_data) */ cxl->cxlds.media_ready = true; + cxl_mem_dpa_init(&sfc_dpa_info, EFX_CTPIO_BUFFER_SIZE, 0); + rc = cxl_dpa_setup(&cxl->cxlds, &sfc_dpa_info); + if (rc) + return rc; + probe_data->cxl = cxl; return 0;