Message ID | 20230927154339.1600738-6-rrichter@amd.com |
---|---|
State | Superseded |
Headers | show
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Wed, 27 Sep 2023 15:46:16 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by BL02EPF0001A105.mail.protection.outlook.com (10.167.241.137) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.6838.14 via Frontend Transport; Wed, 27 Sep 2023 15:46:16 +0000 Received: from rric.localdomain (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 15.1.2507.27; Wed, 27 Sep 2023 10:46:13 -0500 From: Robert Richter <rrichter@amd.com> To: Alison Schofield <alison.schofield@intel.com>, Vishal Verma <vishal.l.verma@intel.com>, Ira Weiny <ira.weiny@intel.com>, Ben Widawsky <bwidawsk@kernel.org>, Dan Williams <dan.j.williams@intel.com>, "Davidlohr Bueso" <dave@stgolabs.net>, Jonathan Cameron <jonathan.cameron@huawei.com>, Dave Jiang <dave.jiang@intel.com> CC: <linux-cxl@vger.kernel.org>, <linux-kernel@vger.kernel.org>, Bjorn Helgaas <bhelgaas@google.com>, Terry Bowman <terry.bowman@amd.com>, Robert Richter <rrichter@amd.com>, Jonathan Cameron <Jonathan.Cameron@huawei.com> Subject: [PATCH v11 05/20] cxl/port: Pre-initialize component register mappings Date: Wed, 27 Sep 2023 17:43:24 +0200 Message-ID: <20230927154339.1600738-6-rrichter@amd.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230927154339.1600738-1-rrichter@amd.com> References: <20230927154339.1600738-1-rrichter@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL02EPF0001A105:EE_|PH7PR12MB8039:EE_ X-MS-Office365-Filtering-Correlation-Id: fd4b178c-abde-406a-b193-08dbbf70e2d5 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Series |
cxl/pci: Add support for RCH RAS error handling
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expand
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diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c index b993dea61436..28ba8922d0a4 100644 --- a/drivers/cxl/core/port.c +++ b/drivers/cxl/core/port.c @@ -694,16 +694,18 @@ static struct cxl_port *cxl_port_alloc(struct device *uport_dev, static int cxl_setup_comp_regs(struct device *host, struct cxl_register_map *map, resource_size_t component_reg_phys) { - if (component_reg_phys == CXL_RESOURCE_NONE) - return 0; - *map = (struct cxl_register_map) { .host = host, - .reg_type = CXL_REGLOC_RBI_COMPONENT, + .reg_type = CXL_REGLOC_RBI_EMPTY, .resource = component_reg_phys, - .max_size = CXL_COMPONENT_REG_BLOCK_SIZE, }; + if (component_reg_phys == CXL_RESOURCE_NONE) + return 0; + + map->reg_type = CXL_REGLOC_RBI_COMPONENT; + map->max_size = CXL_COMPONENT_REG_BLOCK_SIZE; + return cxl_setup_regs(map); }