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Sun, 1 Feb 2026 09:55:18 -0600 From: To: , , , , , , , , CC: Alejandro Lucero , Jonathan Cameron Subject: [PATCH v23 21/22] sfc: create cxl region Date: Sun, 1 Feb 2026 15:54:37 +0000 Message-ID: <20260201155438.2664640-22-alejandro.lucero-palau@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260201155438.2664640-1-alejandro.lucero-palau@amd.com> References: <20260201155438.2664640-1-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: CY4PEPF0000EDD6:EE_|DS7PR12MB8276:EE_ X-MS-Office365-Filtering-Correlation-Id: 95d1a378-48b2-48fc-73bb-08de61aa4db7 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|1800799024|36860700013|82310400026; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?Nuf3IqQJtlbP6iGIf2W6SDkW+LI31ZAlcfOfmwLN2DonHLa4hg1661Sp7+T9?= =?us-ascii?Q?Y8I7PL8Wn8LJSL6XhQCkRey99I57PXgMVW2L0cLEsBu9imMAJmQ+VlZq7ojt?= =?us-ascii?Q?CxklEO0Qatf2bOkNfp3Oj/AC0UkqP/7vOOHNwS33ljJnwa7yDK+9BwlCn+gP?= =?us-ascii?Q?7XCEWAS8fONI3+LRXb/aheG1Rdc0YAClWDvZG0tua/oJXaHLPisF+RwmHfAh?= =?us-ascii?Q?Kwlg69ThaN55v0lqRACen7jc4rlq+PM/mRH3vG967/I/SVRas41UhhmvurTw?= =?us-ascii?Q?pbrWnWK004HGNPgjSAziGm0YHmpVinz6yByVWvzfCvyBtXxjyCGYmx5PPZE3?= =?us-ascii?Q?N4PWRdmmD9Z07wkL7iSIfsfOJxRV4PW3akMuglzB5QudP1JSIdalWb7P2w2r?= =?us-ascii?Q?mN5TJy5udhSox6L+OHbY0bjMVg7kZxkKyEBBrnNipNOSAdGWhyJHtrWfQAlb?= =?us-ascii?Q?gyWetJrqh1wRWoWza/pUdRuqS5uDYd5D5xtngCE/3pRZxzhuUsekz18tx44G?= =?us-ascii?Q?1Ecd6K1bDdYRJLuGkOGNv5jh7kx/Gjh7QwBAG9OKnG8NBzriufdSo/vazxd3?= =?us-ascii?Q?10H9T/2kpxEY/7LeloFvkZTK8cOdpXHoLoWnSVVHo/KamoGRWq0qZbWsANKu?= =?us-ascii?Q?3YFBNzTyo6EaA3/1wRf1AQZsUR8LhJ8gBcZ2HJvl+ebFFtGABIO0fBHMM2zS?= =?us-ascii?Q?anczET63Ckjb7P3e6H1dpAeaDrOxz8OYm1QxSaQ6/ywYtCI677//v/b0t+Kr?= =?us-ascii?Q?I+xJmfuR8W8jdKEk+/R2LYZ7r7qZMqvvTyc1wx470eeWQZWxaAWnH+odpPac?= =?us-ascii?Q?/5BCpOcSutq0HAUEQ5Fqa+4p5zyvNwEdI7doIIdau4SBteGpHSVTIrunSziw?= =?us-ascii?Q?A/2RytQZTOth5j12bCoRTP5KFgk5M5IzvwlhpwfTsA66cH0gRe5+mPd3uzbY?= =?us-ascii?Q?Ic946BoD19LFCwHfp6jK9odpHYl2RkcOh/RbaP3QaYaEAixPou6gYWQN5Yir?= =?us-ascii?Q?7xcWMcodvz1osnRoHCSrM7iKpRv8kXTz+X5izsFNVQojtMj5QKxtHWUw7jBE?= =?us-ascii?Q?CIa07VYbqIQeIh6HYXlBLiTQAep7EjT8Wp06tHIu0kBRg7CMFiDYR1xgOZ3/?= =?us-ascii?Q?ZdZZbzyOhj7lur5cDFeso3p86+A50nHdHUz3dcWsd6CzRT7Gsa8EGu7gEbm/?= =?us-ascii?Q?1DBIv4cLqlvRBNY4IGrSUCVx0Hll2a9BJKxQVoLA7OIa3DHb772V7jHTBPw9?= =?us-ascii?Q?flmkfFnIBjS+FZNM45XU05fVmR22FnLTnIFWJ2uosZRCfGIdHK0ewNxP9iwh?= =?us-ascii?Q?e9dB0mp54b3ehp6hTrjZ+D+ux3fcImKcF3zx3oFnW5ipH82uo/s9dyvJ+cmW?= =?us-ascii?Q?vbgyuIqMYRd4mVZG3M2bwZ245aYeuBfCAG1k+hXe9+TRftjH/drmc+38gNJ6?= =?us-ascii?Q?CumuyJ2gH+fLaLH5Dmy+S26Sb6YZ20J8ZNERT4tGKo1XJ4vpcdKlQl2I+t9J?= =?us-ascii?Q?0s/klBOuIz0xJeCffoCeMDcIylzb8XdLsfqt/ODSJwt8Jg9oHxtwa6I6m5iv?= =?us-ascii?Q?EsH63CB6yoQE12WIC9hFMA5VMnNCpz5HjSL1k8D+NeL4XOkFu+wFyZoSpcPX?= =?us-ascii?Q?5PnElvYg7uzYNL+4CZD8pflPMcvQ1SzwZexUwfDE/OYZnLZX6j8vqKQeGK2L?= =?us-ascii?Q?yLcMUA=3D=3D?= X-Forefront-Antispam-Report: CIP: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)(376014)(1800799024)(36860700013)(82310400026);DIR:OUT;SFP:1101; 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Signed-off-by: Alejandro Lucero Reviewed-by: Jonathan Cameron Reviewed-by: Dave Jiang --- drivers/net/ethernet/sfc/efx_cxl.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/sfc/efx_cxl.c b/drivers/net/ethernet/sfc/efx_cxl.c index 2cfd0a46225f..4d5f3974e51d 100644 --- a/drivers/net/ethernet/sfc/efx_cxl.c +++ b/drivers/net/ethernet/sfc/efx_cxl.c @@ -134,6 +134,14 @@ int efx_cxl_init(struct efx_probe_data *probe_data) cxl_put_root_decoder(cxl->cxlrd); return PTR_ERR(cxl->cxled); } + + cxl->efx_region = cxl_create_region(cxl->cxlrd, &cxl->cxled, 1); + if (IS_ERR(cxl->efx_region)) { + pci_err(pci_dev, "CXL accel create region failed"); + cxl_put_root_decoder(cxl->cxlrd); + cxl_dpa_free(cxl->cxled); + return PTR_ERR(cxl->efx_region); + } } probe_data->cxl = cxl; @@ -147,11 +155,11 @@ void efx_cxl_exit(struct efx_probe_data *probe_data) if (probe_data->cxl->hdm_was_committed) { iounmap(probe_data->cxl->ctpio_cxl); - cxl_unregister_region(probe_data->cxl->efx_region); } else { cxl_dpa_free(probe_data->cxl->cxled); cxl_put_root_decoder(probe_data->cxl->cxlrd); } + cxl_unregister_region(probe_data->cxl->efx_region); } MODULE_IMPORT_NS("CXL"); -- 2.34.1