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From: Andy Pei <andy.pei@intel.com>
To: dev@dpdk.org
Cc: chenbo.xia@intel.com, rosen.xu@intel.com, wei.huang@intel.com,
	gang.cao@intel.com, maxime.coquelin@redhat.com
Subject: [PATCH v5 4/8] vdpa/ifc: write queue count to MQ register
Date: Mon, 17 Oct 2022 15:13:49 +0800	[thread overview]
Message-ID: <1665990833-44710-5-git-send-email-andy.pei@intel.com> (raw)
In-Reply-To: <1665990833-44710-1-git-send-email-andy.pei@intel.com>

Write queue count to IFCVF_MQ_OFFSET register
to enable multi-queue feature.

Signed-off-by: Andy Pei <andy.pei@intel.com>
Signed-off-by: Huang Wei <wei.huang@intel.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
---
 drivers/vdpa/ifc/base/ifcvf.c | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/drivers/vdpa/ifc/base/ifcvf.c b/drivers/vdpa/ifc/base/ifcvf.c
index 81c68c0..b377126 100644
--- a/drivers/vdpa/ifc/base/ifcvf.c
+++ b/drivers/vdpa/ifc/base/ifcvf.c
@@ -202,6 +202,37 @@
 	IFCVF_WRITE_REG32(val >> 32, hi);
 }
 
+STATIC void
+ifcvf_enable_mq(struct ifcvf_hw *hw)
+{
+	u8 *mq_cfg;
+	u8 qid;
+	int nr_queue = 0;
+
+	for (qid = 0; qid < hw->nr_vring; qid++) {
+		if (!hw->vring[qid].enable)
+			continue;
+		nr_queue++;
+	}
+
+	if (nr_queue == 0) {
+		WARNINGOUT("no enabled vring\n");
+		return;
+	}
+
+	mq_cfg = hw->mq_cfg;
+	if (mq_cfg) {
+		if (hw->device_type == IFCVF_BLK) {
+			*(u32 *)mq_cfg = nr_queue;
+			RTE_LOG(INFO, PMD, "%d queues are enabled\n", nr_queue);
+		} else {
+			*(u32 *)mq_cfg = nr_queue / 2;
+			RTE_LOG(INFO, PMD, "%d queue pairs are enabled\n",
+				nr_queue / 2);
+		}
+	}
+}
+
 STATIC int
 ifcvf_hw_enable(struct ifcvf_hw *hw)
 {
@@ -219,6 +250,7 @@
 		return -1;
 	}
 
+	ifcvf_enable_mq(hw);
 	for (i = 0; i < hw->nr_vring; i++) {
 		IFCVF_WRITE_REG16(i, &cfg->queue_select);
 		io_write64_twopart(hw->vring[i].desc, &cfg->queue_desc_lo,
-- 
1.8.3.1


  parent reply	other threads:[~2022-10-17  7:17 UTC|newest]

Thread overview: 181+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-23  4:34 [PATCH 0/8] add multi queue support to vDPA ifc driver Andy Pei
2022-08-23  4:34 ` [PATCH 1/8] vdpa/ifc: add new device ID Andy Pei
2022-09-08  5:54   ` [PATCH v2 0/8] vdpa/ifc: add multi queue support Andy Pei
2022-09-08  5:54     ` [PATCH v2 1/8] vdpa/ifc: add new device ID Andy Pei
2022-09-09  0:29       ` Xia, Chenbo
2022-09-09  7:44         ` Pei, Andy
2022-09-08  5:54     ` [PATCH v2 2/8] vdpa/ifc: add multi queue support Andy Pei
2022-09-09  0:29       ` Xia, Chenbo
2022-09-09  7:55         ` Pei, Andy
2022-09-08  5:54     ` [PATCH v2 3/8] vdpa/ifc: set max queues according to HW spec Andy Pei
2022-09-09  5:56       ` Xia, Chenbo
2022-09-14  3:59         ` Pei, Andy
2022-09-08  5:54     ` [PATCH v2 4/8] vdpa/ifc: write queue count to MQ register Andy Pei
2022-09-09  7:35       ` Xia, Chenbo
2022-09-09  8:31         ` Pei, Andy
2022-09-08  5:54     ` [PATCH v2 5/8] vdpa/ifc: only configure enabled queue Andy Pei
2022-09-14  1:59       ` Xia, Chenbo
2022-09-14  2:57         ` Huang, Wei
2022-09-08  5:54     ` [PATCH v2 6/8] vdpa/ifc: support dynamic enable/disable queue Andy Pei
2022-09-14  2:23       ` Xia, Chenbo
2022-09-14  3:04         ` Huang, Wei
2022-09-14  3:14           ` Xia, Chenbo
2022-09-14  5:29           ` Pei, Andy
2022-09-08  5:54     ` [PATCH v2 7/8] vhost: configure device when any queue is ready for BLK device Andy Pei
2022-09-14  2:50       ` Xia, Chenbo
2022-09-14  7:01         ` Pei, Andy
2022-09-08  5:54     ` [PATCH v2 8/8] vhost: vDPA BLK devices configure device when all queue callfds are set Andy Pei
2022-09-16  6:16   ` [PATCH v3 0/8] vdpa/ifc: add multi queue support Andy Pei
2022-09-16  6:16     ` [PATCH v3 1/8] vdpa/ifc: add new device ID for legacy network device Andy Pei
2022-10-11 16:49       ` Maxime Coquelin
2022-10-12  6:33         ` Pei, Andy
2022-10-12  2:59       ` Xia, Chenbo
2022-10-12  6:34         ` Pei, Andy
2022-09-16  6:16     ` [PATCH v3 2/8] vdpa/ifc: add multi-queue support Andy Pei
2022-10-12  3:01       ` Xia, Chenbo
2022-10-12  7:25         ` Pei, Andy
2022-09-16  6:16     ` [PATCH v3 3/8] vdpa/ifc: set max queues based on virtio spec Andy Pei
2022-10-12  6:08       ` Xia, Chenbo
2022-10-12  7:22         ` Pei, Andy
2022-10-12  7:22         ` Pei, Andy
2022-09-16  6:16     ` [PATCH v3 4/8] vdpa/ifc: write queue count to MQ register Andy Pei
2022-10-12  8:08       ` Xia, Chenbo
2022-10-12  8:14         ` Pei, Andy
2022-09-16  6:16     ` [PATCH v3 5/8] vdpa/ifc: only configure enabled queue Andy Pei
2022-10-12  8:12       ` Xia, Chenbo
2022-10-12  8:37         ` Pei, Andy
2022-09-16  6:16     ` [PATCH v3 6/8] vdpa/ifc: support dynamic enable/disable queue Andy Pei
2022-10-12  8:19       ` Xia, Chenbo
2022-10-12 11:00         ` Pei, Andy
2022-09-16  6:16     ` [PATCH v3 7/8] vhost: vDPA blk device gets ready when any queue is ready Andy Pei
2022-10-12  9:09       ` Xia, Chenbo
2022-10-12 12:13         ` Pei, Andy
2022-10-13  1:00           ` Xia, Chenbo
2022-10-13  3:05             ` Pei, Andy
2022-10-13  7:16             ` Maxime Coquelin
2022-10-13  9:00               ` Pei, Andy
2022-09-16  6:16     ` [PATCH v3 8/8] vhost: improve vDPA blk device readiness condition Andy Pei
2022-10-12  9:35       ` Xia, Chenbo
2022-10-13  7:55         ` Pei, Andy
2022-10-13  8:23           ` Pei, Andy
2022-10-13  8:44   ` [PATCH v4 0/8] vdpa/ifc: add multi queue support Andy Pei
2022-10-13  8:44     ` [PATCH v4 1/8] vdpa/ifc: add new device ID for legacy network device Andy Pei
2022-10-13  8:44     ` [PATCH v4 2/8] vdpa/ifc: add multi-queue support Andy Pei
2022-10-17  6:21       ` Xia, Chenbo
2022-10-17  6:28         ` Pei, Andy
2022-10-13  8:44     ` [PATCH v4 3/8] vdpa/ifc: set max queues based on virtio spec Andy Pei
2022-10-17  6:22       ` Xia, Chenbo
2022-10-17  6:29         ` Pei, Andy
2022-10-13  8:44     ` [PATCH v4 4/8] vdpa/ifc: write queue count to MQ register Andy Pei
2022-10-17  6:23       ` Xia, Chenbo
2022-10-17  6:36         ` Pei, Andy
2022-10-13  8:44     ` [PATCH v4 5/8] vdpa/ifc: only configure enabled queue Andy Pei
2022-10-17  6:24       ` Xia, Chenbo
2022-10-17  6:38         ` Pei, Andy
2022-10-13  8:44     ` [PATCH v4 6/8] vdpa/ifc: support dynamic enable/disable queue Andy Pei
2022-10-17  6:26       ` Xia, Chenbo
2022-10-17  6:41         ` Pei, Andy
2022-10-13  8:44     ` [PATCH v4 7/8] vhost: vDPA blk device gets ready when any queue is ready Andy Pei
2022-10-17  6:34       ` Xia, Chenbo
2022-10-17  6:43         ` Pei, Andy
2022-10-13  8:44     ` [PATCH v4 8/8] vhost: improve vDPA blk device configure condition Andy Pei
2022-10-17  6:35       ` Xia, Chenbo
2022-10-17  7:12         ` Pei, Andy
2022-10-17  7:13   ` [PATCH v5 0/8] vdpa/ifc: add multi queue support Andy Pei
2022-10-17  7:13     ` [PATCH v5 1/8] vdpa/ifc: add new device ID for legacy network device Andy Pei
2022-10-17  7:13     ` [PATCH v5 2/8] vdpa/ifc: add multi-queue support Andy Pei
2022-10-17  7:13     ` [PATCH v5 3/8] vdpa/ifc: set max queues based on virtio spec Andy Pei
2022-10-17  7:13     ` Andy Pei [this message]
2022-10-17  7:13     ` [PATCH v5 5/8] vdpa/ifc: only configure enabled queue Andy Pei
2022-10-17  7:13     ` [PATCH v5 6/8] vdpa/ifc: support dynamic enable/disable queue Andy Pei
2022-10-17  7:13     ` [PATCH v5 7/8] vhost: vDPA blk device gets ready when the first queue is ready Andy Pei
2022-10-17  7:54       ` Xia, Chenbo
2022-10-17  8:36         ` Maxime Coquelin
2022-10-17  8:42           ` Xia, Chenbo
2022-10-17  8:46             ` Maxime Coquelin
2022-10-17  7:13     ` [PATCH v5 8/8] vhost: improve vDPA blk device configure condition Andy Pei
2022-10-17 11:41   ` [PATCH v6 0/8] vdpa/ifc: add multi queue support Andy Pei
2022-10-17 11:41     ` [PATCH v6 1/8] vdpa/ifc: add new device ID for legacy network device Andy Pei
2022-10-17 11:41     ` [PATCH v6 2/8] vdpa/ifc: add multi-queue support Andy Pei
2022-10-17 11:41     ` [PATCH v6 3/8] vdpa/ifc: set max queues based on virtio spec Andy Pei
2022-10-17 11:41     ` [PATCH v6 4/8] vdpa/ifc: write queue count to MQ register Andy Pei
2022-10-17 11:41     ` [PATCH v6 5/8] vdpa/ifc: only configure enabled queue Andy Pei
2022-10-17 11:41     ` [PATCH v6 6/8] vdpa/ifc: support dynamic enable/disable queue Andy Pei
2022-10-17 11:41     ` [PATCH v6 7/8] vhost: vDPA blk device gets ready when the first queue is ready Andy Pei
2022-10-17 11:41     ` [PATCH v6 8/8] vhost: improve vDPA blk device configure condition Andy Pei
2022-10-18  6:19   ` [PATCH v7 00/12] vdpa/ifc: add multi queue support Andy Pei
2022-10-18  6:19     ` [PATCH v7 01/12] vdpa/ifc: add new device ID for legacy network device Andy Pei
2022-10-18  6:19     ` [PATCH v7 02/12] vdpa/ifc: add multi-queue support Andy Pei
2022-10-18  6:19     ` [PATCH v7 03/12] vdpa/ifc: set max queues based on virtio spec Andy Pei
2022-10-18  6:19     ` [PATCH v7 04/12] vdpa/ifc: write queue count to MQ register Andy Pei
2022-10-18  6:19     ` [PATCH v7 05/12] vdpa/ifc: only configure enabled queue Andy Pei
2022-10-18  6:19     ` [PATCH v7 06/12] vdpa/ifc: support dynamic enable/disable queue Andy Pei
2022-10-18  6:19     ` [PATCH v7 07/12] vdpa/ifc: change internal function name Andy Pei
2022-10-18  6:19     ` [PATCH v7 08/12] vdpa/ifc: add internal API to get device Andy Pei
2022-10-18  6:19     ` [PATCH v7 09/12] vdpa/ifc: change some driver logic Andy Pei
2022-10-18  6:19     ` [PATCH v7 10/12] vhost: add vdpa device type to rte vdpa device Andy Pei
2022-10-18  7:14       ` Maxime Coquelin
2022-10-18 12:14         ` Pei, Andy
2022-10-19  9:14       ` Xia, Chenbo
2022-10-19  9:19         ` Pei, Andy
2022-10-18  6:19     ` [PATCH v7 11/12] vhost: vDPA blk device gets ready when the first queue is ready Andy Pei
2022-10-18  6:19     ` [PATCH v7 12/12] vhost: improve vDPA blk device configure condition Andy Pei
2022-10-18 12:07   ` [PATCH v8 00/12] vdpa/ifc: add multi queue support Andy Pei
2022-10-18 12:07     ` [PATCH v8 01/12] vdpa/ifc: add new device ID for legacy network device Andy Pei
2022-10-18 12:07     ` [PATCH v8 02/12] vdpa/ifc: add multi-queue support Andy Pei
2022-10-18 12:07     ` [PATCH v8 03/12] vdpa/ifc: set max queues based on virtio spec Andy Pei
2022-10-18 12:07     ` [PATCH v8 04/12] vdpa/ifc: write queue count to MQ register Andy Pei
2022-10-18 12:07     ` [PATCH v8 05/12] vdpa/ifc: only configure enabled queue Andy Pei
2022-10-18 12:07     ` [PATCH v8 06/12] vdpa/ifc: support dynamic enable/disable queue Andy Pei
2022-10-18 12:07     ` [PATCH v8 07/12] vdpa/ifc: change internal function name Andy Pei
2022-10-18 13:44       ` Maxime Coquelin
2022-10-18 13:47         ` Pei, Andy
2022-10-19  6:59       ` Xia, Chenbo
2022-10-19  9:41         ` Pei, Andy
2022-10-18 12:07     ` [PATCH v8 08/12] vdpa/ifc: add internal API to get device Andy Pei
2022-10-18 13:48       ` Maxime Coquelin
2022-10-18 13:52         ` Pei, Andy
2022-10-19  7:03       ` Xia, Chenbo
2022-10-19  9:40         ` Pei, Andy
2022-10-18 12:07     ` [PATCH v8 09/12] vdpa/ifc: change some driver logic Andy Pei
2022-10-18 13:57       ` Maxime Coquelin
2022-10-18 14:01         ` Pei, Andy
2022-10-19  9:13       ` Xia, Chenbo
2022-10-19  9:21         ` Pei, Andy
2022-10-18 12:07     ` [PATCH v8 10/12] vhost: add type to rte vdpa device Andy Pei
2022-10-18 13:15       ` Maxime Coquelin
2022-10-18 13:42         ` Pei, Andy
2022-10-18 12:07     ` [PATCH v8 11/12] vhost: vDPA blk device gets ready when the first queue is ready Andy Pei
2022-10-18 14:09       ` Maxime Coquelin
2022-10-18 14:11         ` Pei, Andy
2022-10-19  9:14       ` Xia, Chenbo
2022-10-19  9:18         ` Pei, Andy
2022-10-18 12:07     ` [PATCH v8 12/12] vhost: improve vDPA blk device configure condition Andy Pei
2022-10-18 14:14       ` Maxime Coquelin
2022-10-18 14:16         ` Pei, Andy
2022-10-19  9:15       ` Xia, Chenbo
2022-10-19  9:19         ` Pei, Andy
2022-10-19  8:41   ` [PATCH v9 00/12] vdpa/ifc: add multi queue support Andy Pei
2022-10-19  8:41     ` [PATCH v9 01/12] vdpa/ifc: add new device ID for legacy network device Andy Pei
2022-10-19  8:41     ` [PATCH v9 02/12] vdpa/ifc: add multi-queue support Andy Pei
2022-10-19  8:41     ` [PATCH v9 03/12] vdpa/ifc: set max queues based on virtio spec Andy Pei
2022-10-19  8:41     ` [PATCH v9 04/12] vdpa/ifc: write queue count to MQ register Andy Pei
2022-10-19  8:41     ` [PATCH v9 05/12] vdpa/ifc: only configure enabled queue Andy Pei
2022-10-19  8:41     ` [PATCH v9 06/12] vdpa/ifc: support dynamic enable/disable queue Andy Pei
2022-10-19  8:41     ` [PATCH v9 07/12] vdpa/ifc: change internal function name Andy Pei
2022-10-19  8:41     ` [PATCH v9 08/12] vdpa/ifc: add internal API to get device Andy Pei
2022-10-19  8:41     ` [PATCH v9 09/12] vdpa/ifc: improve internal list logic Andy Pei
2022-10-20  3:21       ` Xia, Chenbo
2022-10-20  5:53         ` Pei, Andy
2022-10-19  8:41     ` [PATCH v9 10/12] vhost: add type to rte vdpa device Andy Pei
2022-10-19  8:41     ` [PATCH v9 11/12] vhost: vDPA blk device gets ready when the first queue is ready Andy Pei
2022-10-19  8:41     ` [PATCH v9 12/12] vhost: improve vDPA blk device configure condition Andy Pei
2022-10-26  9:00     ` [PATCH v9 00/12] vdpa/ifc: add multi queue support Xia, Chenbo
2022-10-26  9:26       ` Pei, Andy
2022-08-23  4:34 ` [PATCH 2/8] vdpa/ifc: add multi queue suppoort Andy Pei
2022-08-23  4:35 ` [PATCH 3/8] vdpa/ifc: set max queues according to HW spec Andy Pei
2022-08-23  4:35 ` [PATCH 4/8] vdpa/ifc: write queue count to MQ register Andy Pei
2022-08-23  4:35 ` [PATCH 5/8] vdpa/ifc: only configure enabled queue Andy Pei
2022-08-23  4:35 ` [PATCH 6/8] vdpa/ifc: set vring state callback update data path Andy Pei
2022-08-23  4:35 ` [PATCH 7/8] vhost: configure device when any queue is ready for BLK device Andy Pei
2022-08-23  4:35 ` [PATCH 8/8] vhost: vDPA BLK devices configure device when all queue callfds are set Andy Pei

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