From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 0DA2542642; Tue, 26 Sep 2023 12:33:52 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id D2C4440A8A; Tue, 26 Sep 2023 12:33:42 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id 9442A402E0 for ; Tue, 26 Sep 2023 12:33:39 +0200 (CEST) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 38QATmd3010403; Tue, 26 Sep 2023 03:33:39 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=P2ueUZnSmQnZxX5MJTbRwBDq5SYTDYEpSv2szjlqPdk=; b=HNlRo3N+yagp+ssN8Aze2DhzHz4sij20FTsEH3kV2F70e8SFUrXXPtQtQpgea8awguH9 yQZyy25J3Z6q2texBYl2/VinusLljs6u+g3kSgL5Vod5p/kytK9D4RxylULRq8sChLVo PXiePV4MWAjE25Efi3sBETjxb6q+wpNAA5I6OdNTWe2AEWhDNDf55ON4CtXFXAQgl8DB USjT3sVEp3kbuROyB6YiLsk97For0ErudUmO75P314iNYsKoLRW2BWQNSy6lS16wwu2w jGucYNl0JwDcb3Hx2qCsfPeagxK5qXYpPnOy1pw6H1bEu34gBiabyw6N1OaXcB5RhMGJ yQ== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3t9yhm0hbb-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 26 Sep 2023 03:33:38 -0700 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Tue, 26 Sep 2023 03:33:36 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.48 via Frontend Transport; Tue, 26 Sep 2023 03:33:37 -0700 Received: from localhost.localdomain (unknown [10.28.36.157]) by maili.marvell.com (Postfix) with ESMTP id 6068E3F70AA; Tue, 26 Sep 2023 03:33:32 -0700 (PDT) From: Amit Prakash Shukla To: Amit Prakash Shukla , Jerin Jacob CC: , , , , , , , , , , , , Subject: [PATCH v4 08/12] eventdev: add DMA adapter support for runtime params Date: Tue, 26 Sep 2023 16:02:29 +0530 Message-ID: <20230926103233.3956431-9-amitprakashs@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230926103233.3956431-1-amitprakashs@marvell.com> References: <20230923133449.3780841-1-amitprakashs@marvell.com> <20230926103233.3956431-1-amitprakashs@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-GUID: 1R-_-GoMqnill1U7A7IImS59Lq0up9IX X-Proofpoint-ORIG-GUID: 1R-_-GoMqnill1U7A7IImS59Lq0up9IX X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-09-26_07,2023-09-25_01,2023-05-22_02 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Added support to set and get runtime params for DMA adapter. The parameters that can be set/get are defined in struct rte_event_dma_adapter_runtime_params. Signed-off-by: Amit Prakash Shukla --- lib/eventdev/rte_event_dma_adapter.c | 93 ++++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) diff --git a/lib/eventdev/rte_event_dma_adapter.c b/lib/eventdev/rte_event_dma_adapter.c index 9e7ed622f2..cf53e7f429 100644 --- a/lib/eventdev/rte_event_dma_adapter.c +++ b/lib/eventdev/rte_event_dma_adapter.c @@ -1212,3 +1212,96 @@ rte_event_dma_adapter_stop(uint8_t id) { return edma_adapter_ctrl(id, 0); } + +#define DEFAULT_MAX_NB 128 + +int +rte_event_dma_adapter_runtime_params_init(struct rte_event_dma_adapter_runtime_params *params) +{ + if (params == NULL) + return -EINVAL; + + memset(params, 0, sizeof(*params)); + params->max_nb = DEFAULT_MAX_NB; + + return 0; +} + +static int +dma_adapter_cap_check(struct event_dma_adapter *adapter) +{ + uint32_t caps; + int ret; + + if (!adapter->nb_vchanq) + return -EINVAL; + + ret = rte_event_dma_adapter_caps_get(adapter->eventdev_id, adapter->next_dmadev_id, &caps); + if (ret) { + RTE_EDEV_LOG_ERR("Failed to get adapter caps dev %" PRIu8 " cdev %" PRIu8, + adapter->eventdev_id, adapter->next_dmadev_id); + return ret; + } + + if ((caps & RTE_EVENT_DMA_ADAPTER_CAP_INTERNAL_PORT_OP_FWD) || + (caps & RTE_EVENT_DMA_ADAPTER_CAP_INTERNAL_PORT_OP_NEW)) + return -ENOTSUP; + + return 0; +} + +int +rte_event_dma_adapter_runtime_params_set(uint8_t id, + struct rte_event_dma_adapter_runtime_params *params) +{ + struct event_dma_adapter *adapter; + int ret; + + EVENT_DMA_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL); + + if (params == NULL) { + RTE_EDEV_LOG_ERR("params pointer is NULL\n"); + return -EINVAL; + } + + adapter = edma_id_to_adapter(id); + if (adapter == NULL) + return -EINVAL; + + ret = dma_adapter_cap_check(adapter); + if (ret) + return ret; + + rte_spinlock_lock(&adapter->lock); + adapter->max_nb = params->max_nb; + rte_spinlock_unlock(&adapter->lock); + + return 0; +} + +int +rte_event_dma_adapter_runtime_params_get(uint8_t id, + struct rte_event_dma_adapter_runtime_params *params) +{ + struct event_dma_adapter *adapter; + int ret; + + EVENT_DMA_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL); + + if (params == NULL) { + RTE_EDEV_LOG_ERR("params pointer is NULL\n"); + return -EINVAL; + } + + adapter = edma_id_to_adapter(id); + if (adapter == NULL) + return -EINVAL; + + ret = dma_adapter_cap_check(adapter); + if (ret) + return ret; + + params->max_nb = adapter->max_nb; + + return 0; +} -- 2.25.1