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Wed, 14 May 2025 08:28:24 -0500 From: To: , , , , , , , , CC: Alejandro Lucero , Martin Habets , Edward Cree , "Jonathan Cameron" Subject: [PATCH v16 20/22] sfc: create cxl region Date: Wed, 14 May 2025 14:27:41 +0100 Message-ID: <20250514132743.523469-21-alejandro.lucero-palau@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250514132743.523469-1-alejandro.lucero-palau@amd.com> References: <20250514132743.523469-1-alejandro.lucero-palau@amd.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH1PEPF0000AD7E:EE_|SN7PR12MB7249:EE_ X-MS-Office365-Filtering-Correlation-Id: d0be92d6-7c08-4e77-a03d-08dd92eb358e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|7416014|82310400026|36860700013|1800799024; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?X98Gvjh9AhgBGz6k/VXqm8nVXiPrrKV+aPMEhOybb//GYpxM3qJgAgjYPg0L?= =?us-ascii?Q?S1y7eF6C7UEU6Oji0I4FvhGkVOXJNYTKNKTAfRXxfvNSpGuxkixtegNE+Lfv?= =?us-ascii?Q?dzN3kOAcxn65d5TvNGnW3Jqab5yjNOwVhH8Q7SO1D1RaOz1CVm+uyZTy6a++?= =?us-ascii?Q?IKgYPFIJirFYr9SdrEfzuDTLNfl9aF6QtHaDmiVJSX3nV1JNF9M6TZKMnYcm?= =?us-ascii?Q?NICNFcN/pi3lYn9JI4aupOpF0h322rDcmAr9eWrZw8cE/G4jVqSoXxvusXDg?= =?us-ascii?Q?XEf8HH3Ow+JXZLpbKMmg+88f4riuSWEriH50XA5i8/UDR8hQm+QinNPvyv+2?= =?us-ascii?Q?o8UhwrS9IWnmRImKLTyLCx5bgBtN4CZw0ukryVb3CvNSuufKkvbCUt34WcKR?= =?us-ascii?Q?FiN+wmqw9aaxt5Pbwz9fbWcWmMWvzbYphTpOf2QCnR/JadZVlRgVCgX+IEkj?= =?us-ascii?Q?1h/Fo+yFHvGTUYODEIoGDK2aHY/99nORHgMmNhyFEBR8KNKMf3nYv4LKgd3s?= =?us-ascii?Q?6mH0W66pv2GNTPliu7rz+cOVJ1YrnqSrl7m0SBSh4yYEU072vCALMH9/97gJ?= =?us-ascii?Q?nT/lNFmr9wAZVmq2P8YFT8a0rqQm4YkdjEkbGv/K8RFjD+xwVFka9aurED1W?= =?us-ascii?Q?p2O7Mg3jiYwUA79opQFn7RmRDacllBLW3ErwcsRjeb8GV528PGLvsAiTot6L?= =?us-ascii?Q?O/vDrbHSjTgnAH3ki8FaQEDdWUENt4/Nf2RILBIbpAFhLooP9ubmZURD63O+?= =?us-ascii?Q?jYUd3UozqwiD2gOnX2K7Q0diK8z0VGI7MfohAS4YpnnDVy/ZXKXilqmYl7XJ?= =?us-ascii?Q?nUerbHxE35otOgR0AHtc7ZUUv2uW16c1dLgTCR2fUMgLlridKbapKvFuyaNV?= =?us-ascii?Q?HZTtRxAbpCASRmvimsTNeApZIqOB1u+KPmd4O+LOV1vuTGpyYlJ3oy2n9ZJ/?= =?us-ascii?Q?q3FFtHncDKUwtgrUuZxub6Y/YRvDeDr/weQsUxrrMgvH77L8wdGUwWnyDD+N?= =?us-ascii?Q?u8xjlk2gYr5Et1nLT3lp0kNjnU0Oz+BWxcWpBr2CCu//wnKkEmeVAV9g0AuD?= =?us-ascii?Q?PC14inthH4HyDUMK0qa+wdjT2lFWW08ymPbrCVQUXNgOL4kQ54EPZc/IWaJ/?= =?us-ascii?Q?/XFJILjnzXbNBvgJ6ZasH7z+ue1TEe4nw9PnbD1t35Xz93J2Xdklbjek1P8I?= =?us-ascii?Q?agTVX3nfmTNrZgeyMuo/Xgh27v5aTidaU191Kg4wTIgztD/sDr0aZ5tOjT6V?= =?us-ascii?Q?0Jlp+yfug6ZnYFVHDrEzn4Ii6vGup6BLhzLNRQH7KqeYYyHQC4uKiRbE/2OT?= =?us-ascii?Q?ohgcbvtZI3wCkT1d5mOauQhd4fTsWh4Rz/hims75rxz4ubj9DQ6HEAnyuyCX?= =?us-ascii?Q?PkDRTHUirsGIxL1yl5WhVCeLYONcBRMc+ZKQh/56P9DDAwcl4aJDdnzwTzEJ?= =?us-ascii?Q?/yxIxCnWywi6k4aUXuh3nXroDNuPZBzPT2titsvi8NGpo2OYt1pGoFSvJLDn?= =?us-ascii?Q?BkDJcwjk/911eKerpbw+0w3Ckw0l+Wj0Zsxe?= 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:(13230040)(376014)(7416014)(82310400026)(36860700013)(1800799024);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 May 2025 13:28:26.9458 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: d0be92d6-7c08-4e77-a03d-08dd92eb358e 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: CH1PEPF0000AD7E.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR12MB7249 From: Alejandro Lucero Use cxl api for creating a region using the endpoint decoder related to a DPA range specifying no DAX device should be created. Signed-off-by: Alejandro Lucero Reviewed-by: Martin Habets Acked-by: Edward Cree Reviewed-by: Jonathan Cameron --- drivers/net/ethernet/sfc/efx_cxl.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/net/ethernet/sfc/efx_cxl.c b/drivers/net/ethernet/sfc/efx_cxl.c index 20db9aa382ec..960293a04ed3 100644 --- a/drivers/net/ethernet/sfc/efx_cxl.c +++ b/drivers/net/ethernet/sfc/efx_cxl.c @@ -110,10 +110,19 @@ int efx_cxl_init(struct efx_probe_data *probe_data) goto sfc_put_decoder; } + cxl->efx_region = cxl_create_region(cxl->cxlrd, cxl->cxled, 1, true); + if (IS_ERR(cxl->efx_region)) { + pci_err(pci_dev, "CXL accel create region failed"); + rc = PTR_ERR(cxl->efx_region); + goto err_region; + } + probe_data->cxl = cxl; return 0; +err_region: + cxl_dpa_free(cxl->cxled); sfc_put_decoder: cxl_put_root_decoder(cxl->cxlrd); return rc; @@ -122,6 +131,7 @@ int efx_cxl_init(struct efx_probe_data *probe_data) void efx_cxl_exit(struct efx_probe_data *probe_data) { if (probe_data->cxl) { + cxl_accel_region_detach(probe_data->cxl->cxled); cxl_dpa_free(probe_data->cxl->cxled); cxl_put_root_decoder(probe_data->cxl->cxlrd); } -- 2.34.1