From mboxrd@z Thu Jan 1 00:00:00 1970
Return-Path: <dev-bounces@dpdk.org>
Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124])
by inbox.dpdk.org (Postfix) with ESMTP id 699BE42619;
Fri, 22 Sep 2023 22:15:03 +0200 (CEST)
Received: from mails.dpdk.org (localhost [127.0.0.1])
by mails.dpdk.org (Postfix) with ESMTP id E7AEB406B8;
Fri, 22 Sep 2023 22:14:57 +0200 (CEST)
Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com
[67.231.156.173])
by mails.dpdk.org (Postfix) with ESMTP id 32FBC402C5
for <dev@dpdk.org>; Fri, 22 Sep 2023 22:14:54 +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
38M7kfsH027727; Fri, 22 Sep 2023 13:14:53 -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=GB1TugHH56Xb96ncbzM1d5qijA/meE3bB9mqQ/Tu5gg=;
b=S5GTspAldlGolr7L/ciMJHID3WdNEDkXvMLINkwsvbF8YJHrxVxEiGYCmIeZmVYbBXhE
x0GmWpSRirqDr3Vo8tC/FkObQTBEXcrlTDbk6z+IRoYHCB9DsTlHAB7kB64vyu8DJMhp
sp5qLa4ILaD0S91yfko7wNK4xfCKJTHpZehov+naMn2eApZiCluQWGxpXMgl41ODJWCC
v+NegUZ5cd2w4A1BjFX0d62uZNHeO1gDoYxk5F122aogHWIllznAm37Q0koxHd5kiDpN
C4OuDD4tTYUHGx0eR4DKIElsoaElCSUcEhde7jwbWcSb998P/rFvrl0q3I4qkp2RxLdR Sw==
Received: from dc5-exch02.marvell.com ([199.233.59.182])
by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3t8tr74dac-4
(version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT);
Fri, 22 Sep 2023 13:14:53 -0700
Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH02.marvell.com
(10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.48;
Fri, 22 Sep 2023 13:14:52 -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; Fri, 22 Sep 2023 13:14:52 -0700
Received: from localhost.localdomain (unknown [10.28.36.157])
by maili.marvell.com (Postfix) with ESMTP id 4F8773F705E;
Fri, 22 Sep 2023 13:14:47 -0700 (PDT)
From: Amit Prakash Shukla <amitprakashs@marvell.com>
To: Amit Prakash Shukla <amitprakashs@marvell.com>, Jerin Jacob
<jerinj@marvell.com>
CC: <dev@dpdk.org>, <fengchengwen@huawei.com>, <kevin.laatz@intel.com>,
<bruce.richardson@intel.com>, <conor.walsh@intel.com>,
<vattunuru@marvell.com>, <g.singh@nxp.com>,
<sachin.saxena@oss.nxp.com>, <hemant.agrawal@nxp.com>,
<cheng1.jiang@intel.com>, <ndabilpuram@marvell.com>,
<anoobj@marvell.com>, <mb@smartsharesystems.com>
Subject: [PATCH v2 08/12] eventdev: add DMA adapter support for runtime params
Date: Sat, 23 Sep 2023 01:43:33 +0530
Message-ID: <20230922201337.3347666-9-amitprakashs@marvell.com>
X-Mailer: git-send-email 2.25.1
In-Reply-To: <20230922201337.3347666-1-amitprakashs@marvell.com>
References: <20230919134222.2500033-1-amitprakashs@marvell.com>
<20230922201337.3347666-1-amitprakashs@marvell.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Content-Type: text/plain
X-Proofpoint-GUID: UKtnnY9zauK3nlBENTe7ausUyNiK5gwj
X-Proofpoint-ORIG-GUID: UKtnnY9zauK3nlBENTe7ausUyNiK5gwj
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=2023-09-22_19,2023-09-21_01,2023-05-22_02
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>,
<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>,
<mailto:dev-request@dpdk.org?subject=subscribe>
Errors-To: dev-bounces@dpdk.org
Added support to set and get runtime params for DMA adapter.
Signed-off-by: Amit Prakash Shukla <amitprakashs@marvell.com>
---
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 e66e0307b9..20817768fc 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