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Mon, 18 Nov 2024 10:44:56 -0600 Received: from xcbalucerop41x.xilinx.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39 via Frontend Transport; Mon, 18 Nov 2024 10:44:55 -0600 From: To: , , , , , , , , CC: Alejandro Lucero Subject: [PATCH v5 09/27] sfc: request cxl ram resource Date: Mon, 18 Nov 2024 16:44:16 +0000 Message-ID: <20241118164434.7551-10-alejandro.lucero-palau@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20241118164434.7551-1-alejandro.lucero-palau@amd.com> References: <20241118164434.7551-1-alejandro.lucero-palau@amd.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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: DS2PEPF00003447:EE_|MN0PR12MB5955:EE_ X-MS-Office365-Filtering-Correlation-Id: ed3d2328-dc36-48d4-cd20-08dd07f0567f X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|82310400026|1800799024|36860700013; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Nov 2024 16:44:58.0146 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: ed3d2328-dc36-48d4-cd20-08dd07f0567f X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.12];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DS2PEPF00003447.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN0PR12MB5955 X-Patchwork-Delegate: kuba@kernel.org From: Alejandro Lucero Use cxl accessor for obtaining the ram resource the device advertises. Signed-off-by: Alejandro Lucero --- drivers/net/ethernet/sfc/efx_cxl.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/ethernet/sfc/efx_cxl.c b/drivers/net/ethernet/sfc/efx_cxl.c index d6afd1b5499f..06a1cc752d55 100644 --- a/drivers/net/ethernet/sfc/efx_cxl.c +++ b/drivers/net/ethernet/sfc/efx_cxl.c @@ -84,6 +84,12 @@ int efx_cxl_init(struct efx_probe_data *probe_data) goto err2; } + rc = cxl_request_resource(cxl->cxlds, CXL_RES_RAM); + if (rc) { + pci_err(pci_dev, "CXL request resource failed"); + goto err2; + } + probe_data->cxl = cxl; return 0; @@ -99,6 +105,7 @@ 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_release_resource(probe_data->cxl->cxlds, CXL_RES_RAM); kfree(probe_data->cxl->cxlds); kfree(probe_data->cxl); }