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GET /api/patches/98419/?format=api
{ "id": 98419, "url": "https://patches.dpdk.org/api/patches/98419/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20210909111500.3901706-2-g.singh@nxp.com/", "project": { "id": 1, "url": "https://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20210909111500.3901706-2-g.singh@nxp.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20210909111500.3901706-2-g.singh@nxp.com", "date": "2021-09-09T11:14:55", "name": "[1/6] dma/dpaa: introduce DPAA DMA driver", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "ae3d768139f843bde005214597c3fa3c202930fb", "submitter": { "id": 1068, "url": "https://patches.dpdk.org/api/people/1068/?format=api", "name": "Gagandeep Singh", "email": "g.singh@nxp.com" }, "delegate": { "id": 1, "url": "https://patches.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20210909111500.3901706-2-g.singh@nxp.com/mbox/", "series": [ { "id": 18790, "url": "https://patches.dpdk.org/api/series/18790/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=18790", "date": "2021-09-09T11:14:54", "name": "Introduce DPAA DMA driver", "version": 1, "mbox": "https://patches.dpdk.org/series/18790/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/98419/comments/", "check": "warning", "checks": "https://patches.dpdk.org/api/patches/98419/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 50C59A0547;\n\tThu, 9 Sep 2021 13:15:29 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 724F641122;\n\tThu, 9 Sep 2021 13:15:26 +0200 (CEST)", "from EUR05-AM6-obe.outbound.protection.outlook.com\n (mail-am6eur05on2053.outbound.protection.outlook.com [40.107.22.53])\n by mails.dpdk.org (Postfix) with ESMTP id 916BF410F7\n for <dev@dpdk.org>; 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dkim=none (message not signed)\n header.d=none;dpdk.org; dmarc=none action=none header.from=nxp.com;", "From": "Gagandeep Singh <g.singh@nxp.com>", "To": "dev@dpdk.org", "Cc": "nipun.gupta@nxp.com, thomas@monjalon.net,\n Gagandeep Singh <g.singh@nxp.com>", "Date": "Thu, 9 Sep 2021 16:44:55 +0530", "Message-Id": "<20210909111500.3901706-2-g.singh@nxp.com>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20210909111500.3901706-1-g.singh@nxp.com>", "References": "<20210909111500.3901706-1-g.singh@nxp.com>", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-ClientProxiedBy": "SG2PR06CA0149.apcprd06.prod.outlook.com\n (2603:1096:1:1f::27) To VI1PR04MB6960.eurprd04.prod.outlook.com\n (2603:10a6:803:12d::10)", "MIME-Version": "1.0", "X-MS-Exchange-MessageSentRepresentingType": "1", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "93edac60-d439-4fcf-bf9c-08d973831eb0", "X-MS-TrafficTypeDiagnostic": "VI1PR0401MB2367:", "X-MS-Exchange-Transport-Forked": "True", "X-Microsoft-Antispam-PRVS": "\n <VI1PR0401MB2367F4BA13FA1D9AE2132716E1D59@VI1PR0401MB2367.eurprd04.prod.outlook.com>", "X-MS-Oob-TLC-OOBClassifiers": "OLM:8273;", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "BCL:0;", "X-Microsoft-Antispam-Message-Info": "\n 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", "X-Forefront-Antispam-Report": "CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:;\n IPV:NLI; SFV:NSPM; H:VI1PR04MB6960.eurprd04.prod.outlook.com; PTR:; CAT:NONE;\n SFS:(4636009)(136003)(346002)(396003)(39860400002)(376002)(366004)(66476007)(6486002)(7696005)(66556008)(186003)(52116002)(86362001)(36756003)(8676002)(1006002)(5660300002)(956004)(4326008)(6666004)(2616005)(66946007)(6916009)(478600001)(1076003)(38350700002)(8936002)(38100700002)(26005)(316002)(2906002)(55236004)(110426009);\n DIR:OUT; SFP:1101;", "X-MS-Exchange-AntiSpam-MessageData-ChunkCount": "1", "X-MS-Exchange-AntiSpam-MessageData-0": "\n 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", "X-OriginatorOrg": "nxp.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 93edac60-d439-4fcf-bf9c-08d973831eb0", "X-MS-Exchange-CrossTenant-AuthSource": "VI1PR04MB6960.eurprd04.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "09 Sep 2021 11:15:24.7433 (UTC)", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "686ea1d3-bc2b-4c6f-a92c-d99c5c301635", "X-MS-Exchange-CrossTenant-MailboxType": "HOSTED", "X-MS-Exchange-CrossTenant-UserPrincipalName": "\n /s58F/P1fcrHk0yh1CUpwnIs5tv79iuLpmiATgI77GLNldj6wVQ+gl1eb73Q//4V", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "VI1PR0401MB2367", "Subject": "[dpdk-dev] [PATCH 1/6] dma/dpaa: introduce DPAA DMA driver", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "The DPAA DMA driver is an implementation of the dmadev APIs,\nthat provide means to initiate a DMA transaction from CPU.\nThe initiated DMA is performed without CPU being involved\nin the actual DMA transaction. This is achieved via using\nthe QDMA controller of DPAA SoC.\n\nSigned-off-by: Gagandeep Singh <g.singh@nxp.com>\n---\n MAINTAINERS | 10 +++++++++\n doc/guides/rel_notes/release_21_11.rst | 3 +++\n drivers/bus/dpaa/dpaa_bus.c | 22 ++++++++++++++++++++\n drivers/bus/dpaa/rte_dpaa_bus.h | 5 +++++\n drivers/common/dpaax/dpaa_list.h | 2 ++\n drivers/dma/dpaa/dpaa_qdma.c | 28 ++++++++++++++++++++++++++\n drivers/dma/dpaa/meson.build | 14 +++++++++++++\n drivers/dma/dpaa/version.map | 4 ++++\n drivers/dma/meson.build | 1 +\n 9 files changed, 89 insertions(+)\n create mode 100644 drivers/dma/dpaa/dpaa_qdma.c\n create mode 100644 drivers/dma/dpaa/meson.build\n create mode 100644 drivers/dma/dpaa/version.map", "diff": "diff --git a/MAINTAINERS b/MAINTAINERS\nindex 266f5ac1da..e3113b2e7e 100644\n--- a/MAINTAINERS\n+++ b/MAINTAINERS\n@@ -1341,6 +1341,16 @@ F: doc/guides/rawdevs/ntb.rst\n F: examples/ntb/\n F: doc/guides/sample_app_ug/ntb.rst\n \n+\n+Dmadev Drivers\n+--------------\n+\n+NXP DPAA DMA\n+M: Gagandeep Singh <g.singh@nxp.com>\n+M: Nipun Gupta <nipun.gupta@nxp.com>\n+F: drivers/dma/dpaa/\n+\n+\n Packet processing\n -----------------\n \ndiff --git a/doc/guides/rel_notes/release_21_11.rst b/doc/guides/rel_notes/release_21_11.rst\nindex d707a554ef..d322bc93af 100644\n--- a/doc/guides/rel_notes/release_21_11.rst\n+++ b/doc/guides/rel_notes/release_21_11.rst\n@@ -55,6 +55,9 @@ New Features\n Also, make sure to start the actual text at the margin.\n =======================================================\n \n+* **Added NXP DPAA DMA driver.**\n+\n+ * Added a new dmadev driver for NXP DPAA platform.\n \n Removed Items\n -------------\ndiff --git a/drivers/bus/dpaa/dpaa_bus.c b/drivers/bus/dpaa/dpaa_bus.c\nindex e499305d85..09cd30d41c 100644\n--- a/drivers/bus/dpaa/dpaa_bus.c\n+++ b/drivers/bus/dpaa/dpaa_bus.c\n@@ -232,6 +232,28 @@ dpaa_create_device_list(void)\n \n \trte_dpaa_bus.device_count += i;\n \n+\t/* Creating QDMA Device */\n+\tfor (i = 0; i < RTE_DPAA_QDMA_DEVICES; i++) {\n+\t\tdev = calloc(1, sizeof(struct rte_dpaa_device));\n+\t\tif (!dev) {\n+\t\t\tDPAA_BUS_LOG(ERR, \"Failed to allocate QDMA device\");\n+\t\t\tret = -1;\n+\t\t\tgoto cleanup;\n+\t\t}\n+\n+\t\tdev->device_type = FSL_DPAA_QDMA;\n+\t\tdev->id.dev_id = rte_dpaa_bus.device_count + i;\n+\n+\t\tmemset(dev->name, 0, RTE_ETH_NAME_MAX_LEN);\n+\t\tsprintf(dev->name, \"dpaa_qdma-%d\", i+1);\n+\t\tDPAA_BUS_LOG(INFO, \"%s qdma device added\", dev->name);\n+\t\tdev->device.name = dev->name;\n+\t\tdev->device.devargs = dpaa_devargs_lookup(dev);\n+\n+\t\tdpaa_add_to_device_list(dev);\n+\t}\n+\trte_dpaa_bus.device_count += i;\n+\n \treturn 0;\n \n cleanup:\ndiff --git a/drivers/bus/dpaa/rte_dpaa_bus.h b/drivers/bus/dpaa/rte_dpaa_bus.h\nindex 48d5cf4625..678a126154 100644\n--- a/drivers/bus/dpaa/rte_dpaa_bus.h\n+++ b/drivers/bus/dpaa/rte_dpaa_bus.h\n@@ -61,6 +61,9 @@ dpaa_seqn(struct rte_mbuf *mbuf)\n /** Device driver supports link state interrupt */\n #define RTE_DPAA_DRV_INTR_LSC 0x0008\n \n+/** Number of supported QDMA devices */\n+#define RTE_DPAA_QDMA_DEVICES 1\n+\n #define RTE_DEV_TO_DPAA_CONST(ptr) \\\n \tcontainer_of(ptr, const struct rte_dpaa_device, device)\n \n@@ -76,6 +79,7 @@ TAILQ_HEAD(rte_dpaa_driver_list, rte_dpaa_driver);\n enum rte_dpaa_type {\n \tFSL_DPAA_ETH = 1,\n \tFSL_DPAA_CRYPTO,\n+\tFSL_DPAA_QDMA\n };\n \n struct rte_dpaa_bus {\n@@ -98,6 +102,7 @@ struct rte_dpaa_device {\n \tunion {\n \t\tstruct rte_eth_dev *eth_dev;\n \t\tstruct rte_cryptodev *crypto_dev;\n+\t\tstruct rte_dmadev *dmadev;\n \t};\n \tstruct rte_dpaa_driver *driver;\n \tstruct dpaa_device_id id;\ndiff --git a/drivers/common/dpaax/dpaa_list.h b/drivers/common/dpaax/dpaa_list.h\nindex e94575982b..319a3562ab 100644\n--- a/drivers/common/dpaax/dpaa_list.h\n+++ b/drivers/common/dpaax/dpaa_list.h\n@@ -35,6 +35,8 @@ do { \\\n \tconst struct list_head *__p298 = (p); \\\n \t((__p298->next == __p298) && (__p298->prev == __p298)); \\\n })\n+#define list_first_entry(ptr, type, member) \\\n+\tlist_entry((ptr)->next, type, member)\n #define list_add(p, l) \\\n do { \\\n \tstruct list_head *__p298 = (p); \\\ndiff --git a/drivers/dma/dpaa/dpaa_qdma.c b/drivers/dma/dpaa/dpaa_qdma.c\nnew file mode 100644\nindex 0000000000..2ef3ee0c35\n--- /dev/null\n+++ b/drivers/dma/dpaa/dpaa_qdma.c\n@@ -0,0 +1,28 @@\n+/* SPDX-License-Identifier: BSD-3-Clause\n+ * Copyright 2021 NXP\n+ */\n+\n+#include <rte_dpaa_bus.h>\n+\n+static int\n+dpaa_qdma_probe(__rte_unused struct rte_dpaa_driver *dpaa_drv,\n+\t\t__rte_unused struct rte_dpaa_device *dpaa_dev)\n+{\n+\treturn 0;\n+}\n+\n+static int\n+dpaa_qdma_remove(__rte_unused struct rte_dpaa_device *dpaa_dev)\n+{\n+\treturn 0;\n+}\n+\n+static struct rte_dpaa_driver rte_dpaa_qdma_pmd;\n+\n+static struct rte_dpaa_driver rte_dpaa_qdma_pmd = {\n+\t.drv_type = FSL_DPAA_QDMA,\n+\t.probe = dpaa_qdma_probe,\n+\t.remove = dpaa_qdma_remove,\n+};\n+\n+RTE_PMD_REGISTER_DPAA(dpaa_qdma, rte_dpaa_qdma_pmd);\ndiff --git a/drivers/dma/dpaa/meson.build b/drivers/dma/dpaa/meson.build\nnew file mode 100644\nindex 0000000000..9ab0862ede\n--- /dev/null\n+++ b/drivers/dma/dpaa/meson.build\n@@ -0,0 +1,14 @@\n+# SPDX-License-Identifier: BSD-3-Clause\n+# Copyright 2021 NXP\n+\n+if not is_linux\n+\tbuild = false\n+\treason = 'only supported on linux'\n+endif\n+\n+deps += ['dmadev', 'bus_dpaa']\n+sources = files('dpaa_qdma.c')\n+\n+if cc.has_argument('-Wno-pointer-arith')\n+\tcflags += '-Wno-pointer-arith'\n+endif\ndiff --git a/drivers/dma/dpaa/version.map b/drivers/dma/dpaa/version.map\nnew file mode 100644\nindex 0000000000..7bab7bea48\n--- /dev/null\n+++ b/drivers/dma/dpaa/version.map\n@@ -0,0 +1,4 @@\n+DPDK_22 {\n+\n+\tlocal: *;\n+};\ndiff --git a/drivers/dma/meson.build b/drivers/dma/meson.build\nindex 0c2c34cd00..2f22d65215 100644\n--- a/drivers/dma/meson.build\n+++ b/drivers/dma/meson.build\n@@ -7,5 +7,6 @@ endif\n \n drivers = [\n 'skeleton',\n+\t'dpaa',\n ]\n std_deps = ['dmadev']\n", "prefixes": [ "1/6" ] }