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Mon, 2 Dec 2024 11:13:05 -0600 From: To: , , , , , , , , , CC: Alejandro Lucero Subject: [PATCH v6 23/28] sfc: create cxl region Date: Mon, 2 Dec 2024 17:12:17 +0000 Message-ID: <20241202171222.62595-24-alejandro.lucero-palau@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20241202171222.62595-1-alejandro.lucero-palau@amd.com> References: <20241202171222.62595-1-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 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN2PEPF000044AA:EE_|PH8PR12MB7301:EE_ X-MS-Office365-Filtering-Correlation-Id: 4422bbbe-f07f-439f-ad61-08dd12f4974f X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|36860700013|1800799024|82310400026|921020; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB03.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(376014)(36860700013)(1800799024)(82310400026)(921020);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Dec 2024 17:13:07.5598 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 4422bbbe-f07f-439f-ad61-08dd12f4974f 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: BN2PEPF000044AA.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH8PR12MB7301 From: Alejandro Lucero Use cxl api for creating a region using the endpoint decoder related to a DPA range. Signed-off-by: Alejandro Lucero Reviewed-by: Martin Habets --- 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 6ca23874d0c7..3e44c31daf36 100644 --- a/drivers/net/ethernet/sfc/efx_cxl.c +++ b/drivers/net/ethernet/sfc/efx_cxl.c @@ -128,10 +128,19 @@ int efx_cxl_init(struct efx_probe_data *probe_data) goto err3; } + cxl->efx_region = cxl_create_region(cxl->cxlrd, cxl->cxled); + if (!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); err3: cxl_release_resource(cxl->cxlds, CXL_RES_RAM); err2: @@ -144,6 +153,7 @@ 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_release_resource(probe_data->cxl->cxlds, CXL_RES_RAM); kfree(probe_data->cxl->cxlds);