From: Chaoyong He <chaoyong.he@corigine.com>
To: dev@dpdk.org
Cc: oss-drivers@corigine.com, Chaoyong He <chaoyong.he@corigine.com>,
Shujing Dong <shujing.dong@corigine.com>,
Long Wu <long.wu@corigine.com>,
Peng Zhang <peng.zhang@corigine.com>
Subject: [PATCH v4 21/24] vdpa/nfp: add hardware init
Date: Fri, 27 Oct 2023 10:59:58 +0800 [thread overview]
Message-ID: <20231027030001.602639-22-chaoyong.he@corigine.com> (raw)
In-Reply-To: <20231027030001.602639-1-chaoyong.he@corigine.com>
Add the hardware initialize logic.
Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Signed-off-by: Shujing Dong <shujing.dong@corigine.com>
Reviewed-by: Long Wu <long.wu@corigine.com>
Reviewed-by: Peng Zhang <peng.zhang@corigine.com>
---
drivers/vdpa/nfp/meson.build | 1 +
drivers/vdpa/nfp/nfp_vdpa.c | 10 ++++++
drivers/vdpa/nfp/nfp_vdpa_core.c | 54 ++++++++++++++++++++++++++++++++
drivers/vdpa/nfp/nfp_vdpa_core.h | 32 +++++++++++++++++++
4 files changed, 97 insertions(+)
create mode 100644 drivers/vdpa/nfp/nfp_vdpa_core.c
create mode 100644 drivers/vdpa/nfp/nfp_vdpa_core.h
diff --git a/drivers/vdpa/nfp/meson.build b/drivers/vdpa/nfp/meson.build
index 79a0364917..258f3eaaa0 100644
--- a/drivers/vdpa/nfp/meson.build
+++ b/drivers/vdpa/nfp/meson.build
@@ -8,6 +8,7 @@ endif
sources = files(
'nfp_vdpa.c',
+ 'nfp_vdpa_core.c',
'nfp_vdpa_log.c',
)
diff --git a/drivers/vdpa/nfp/nfp_vdpa.c b/drivers/vdpa/nfp/nfp_vdpa.c
index 824b0d681a..00d8f7e007 100644
--- a/drivers/vdpa/nfp/nfp_vdpa.c
+++ b/drivers/vdpa/nfp/nfp_vdpa.c
@@ -10,6 +10,7 @@
#include <rte_vfio.h>
#include <vdpa_driver.h>
+#include "nfp_vdpa_core.h"
#include "nfp_vdpa_log.h"
#define NFP_VDPA_DRIVER_NAME nfp_vdpa
@@ -17,11 +18,14 @@
struct nfp_vdpa_dev {
struct rte_pci_device *pci_dev;
struct rte_vdpa_device *vdev;
+ struct nfp_vdpa_hw hw;
int vfio_container_fd;
int vfio_group_fd;
int vfio_dev_fd;
int iommu_group;
+
+ uint16_t max_queues;
};
struct nfp_vdpa_dev_node {
@@ -135,6 +139,12 @@ nfp_vdpa_pci_probe(struct rte_pci_device *pci_dev)
if (ret != 0)
goto free_device;
+ ret = nfp_vdpa_hw_init(&device->hw, pci_dev);
+ if (ret != 0)
+ goto vfio_teardown;
+
+ device->max_queues = NFP_VDPA_MAX_QUEUES;
+
device->vdev = rte_vdpa_register_device(&pci_dev->device, &nfp_vdpa_ops);
if (device->vdev == NULL) {
DRV_VDPA_LOG(ERR, "Failed to register device %s", pci_dev->name);
diff --git a/drivers/vdpa/nfp/nfp_vdpa_core.c b/drivers/vdpa/nfp/nfp_vdpa_core.c
new file mode 100644
index 0000000000..a7e15fa88a
--- /dev/null
+++ b/drivers/vdpa/nfp/nfp_vdpa_core.c
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (c) 2023 Corigine, Inc.
+ * All rights reserved.
+ */
+
+#include "nfp_vdpa_core.h"
+
+#include <rte_vhost.h>
+
+#include "nfp_vdpa_log.h"
+
+/* Available and used descs are in same order */
+#ifndef VIRTIO_F_IN_ORDER
+#define VIRTIO_F_IN_ORDER 35
+#endif
+
+int
+nfp_vdpa_hw_init(struct nfp_vdpa_hw *vdpa_hw,
+ struct rte_pci_device *pci_dev)
+{
+ uint32_t queue;
+ struct nfp_hw *hw;
+ uint8_t *notify_base;
+
+ hw = &vdpa_hw->super;
+ hw->ctrl_bar = pci_dev->mem_resource[0].addr;
+ if (hw->ctrl_bar == NULL) {
+ DRV_CORE_LOG(ERR, "hw->ctrl_bar is NULL. BAR0 not configured.");
+ return -ENODEV;
+ }
+
+ notify_base = hw->ctrl_bar + NFP_VDPA_NOTIFY_ADDR_BASE;
+ for (queue = 0; queue < NFP_VDPA_MAX_QUEUES; queue++) {
+ uint32_t idx = queue * 2;
+
+ /* RX */
+ vdpa_hw->notify_addr[idx] = notify_base;
+ notify_base += NFP_VDPA_NOTIFY_ADDR_INTERVAL;
+ /* TX */
+ vdpa_hw->notify_addr[idx + 1] = notify_base;
+ notify_base += NFP_VDPA_NOTIFY_ADDR_INTERVAL;
+
+ vdpa_hw->notify_region = queue;
+ DRV_CORE_LOG(DEBUG, "notify_addr[%d] at %p, notify_addr[%d] at %p",
+ idx, vdpa_hw->notify_addr[idx],
+ idx + 1, vdpa_hw->notify_addr[idx + 1]);
+ }
+
+ vdpa_hw->features = (1ULL << VIRTIO_F_VERSION_1) |
+ (1ULL << VIRTIO_F_IN_ORDER) |
+ (1ULL << VHOST_USER_F_PROTOCOL_FEATURES);
+
+ return 0;
+}
diff --git a/drivers/vdpa/nfp/nfp_vdpa_core.h b/drivers/vdpa/nfp/nfp_vdpa_core.h
new file mode 100644
index 0000000000..c9403e0ea4
--- /dev/null
+++ b/drivers/vdpa/nfp/nfp_vdpa_core.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (c) 2023 Corigine, Inc.
+ * All rights reserved.
+ */
+
+#ifndef __NFP_VDPA_CORE_H__
+#define __NFP_VDPA_CORE_H__
+
+#include <bus_pci_driver.h>
+#include <nfp_common.h>
+#include <rte_ether.h>
+
+#define NFP_VDPA_MAX_QUEUES 1
+
+#define NFP_VDPA_NOTIFY_ADDR_BASE 0x4000
+#define NFP_VDPA_NOTIFY_ADDR_INTERVAL 0x1000
+
+struct nfp_vdpa_hw {
+ struct nfp_hw super;
+
+ uint64_t features;
+ uint64_t req_features;
+
+ uint8_t *notify_addr[NFP_VDPA_MAX_QUEUES * 2];
+
+ uint8_t mac_addr[RTE_ETHER_ADDR_LEN];
+ uint8_t notify_region;
+};
+
+int nfp_vdpa_hw_init(struct nfp_vdpa_hw *vdpa_hw, struct rte_pci_device *dev);
+
+#endif /* __NFP_VDPA_CORE_H__ */
--
2.39.1
next prev parent reply other threads:[~2023-10-27 3:04 UTC|newest]
Thread overview: 121+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-17 5:45 [PATCH 00/25] add the NFP vDPA PMD Chaoyong He
2023-10-17 5:45 ` [PATCH 01/25] drivers: introduce the NFP common library Chaoyong He
2023-10-17 5:45 ` [PATCH 02/25] net/nfp: make VF PMD using of NFP common module Chaoyong He
2023-10-17 5:45 ` [PATCH 03/25] net/nfp: rename common module name Chaoyong He
2023-10-17 5:45 ` [PATCH 04/25] net/nfp: rename ctrl " Chaoyong He
2023-10-17 5:45 ` [PATCH 05/25] net/nfp: extract the cap data field Chaoyong He
2023-10-17 5:45 ` [PATCH 06/25] net/nfp: extract the qcp " Chaoyong He
2023-10-17 5:45 ` [PATCH 07/25] net/nfp: extract the ctrl BAR " Chaoyong He
2023-10-17 5:45 ` [PATCH 08/25] net/nfp: extract the ctrl " Chaoyong He
2023-10-17 5:45 ` [PATCH 09/25] net/nfp: change the parameter of APIs Chaoyong He
2023-10-17 5:45 ` [PATCH 10/25] net/nfp: change the parameter of reconfig Chaoyong He
2023-10-17 5:45 ` [PATCH 11/25] net/nfp: extract the MAC address data field Chaoyong He
2023-10-17 5:45 ` [PATCH 12/25] net/nfp: rename parameter in related logic Chaoyong He
2023-10-17 5:45 ` [PATCH 13/25] drivers: add the common ctrl module Chaoyong He
2023-10-17 5:45 ` [PATCH 14/25] drivers: add the nfp common module Chaoyong He
2023-10-17 5:45 ` [PATCH 15/25] drivers: move queue logic to " Chaoyong He
2023-10-17 5:45 ` [PATCH 16/25] drivers: move platform module to common library Chaoyong He
2023-10-17 5:45 ` [PATCH 17/25] drivers: move device " Chaoyong He
2023-10-17 5:45 ` [PATCH 18/25] drivers/vdpa: introduce the NFP vDPA library Chaoyong He
2023-10-17 5:45 ` [PATCH 19/25] drivers: add the basic framework of vDPA PMD Chaoyong He
2023-10-17 5:45 ` [PATCH 20/25] vdpa/nfp: add the logic of remap PCI memory Chaoyong He
2023-10-17 5:45 ` [PATCH 21/25] vdpa/nfp: add the hardware init logic Chaoyong He
2023-10-17 5:45 ` [PATCH 22/25] drivers: add the datapath update logic Chaoyong He
2023-10-17 5:45 ` [PATCH 23/25] vdpa/nfp: add the notify related logic Chaoyong He
2023-10-17 5:45 ` [PATCH 24/25] vdpa/nfp: add nfp vDPA device operations Chaoyong He
2023-10-17 5:45 ` [PATCH 25/25] doc: add the common and vDPA document Chaoyong He
2023-10-24 2:28 ` [PATCH v2 00/25] add the NFP vDPA PMD Chaoyong He
2023-10-24 2:28 ` [PATCH v2 01/25] drivers: introduce the NFP common library Chaoyong He
2023-10-24 2:28 ` [PATCH v2 02/25] net/nfp: make VF PMD using of NFP common module Chaoyong He
2023-10-25 16:09 ` Ferruh Yigit
2023-10-26 1:34 ` Chaoyong He
2023-10-24 2:28 ` [PATCH v2 03/25] net/nfp: rename common module name Chaoyong He
2023-10-24 2:28 ` [PATCH v2 04/25] net/nfp: rename ctrl " Chaoyong He
2023-10-24 2:28 ` [PATCH v2 05/25] net/nfp: extract the cap data field Chaoyong He
2023-10-24 2:28 ` [PATCH v2 06/25] net/nfp: extract the qcp " Chaoyong He
2023-10-24 2:28 ` [PATCH v2 07/25] net/nfp: extract the ctrl BAR " Chaoyong He
2023-10-24 2:28 ` [PATCH v2 08/25] net/nfp: extract the ctrl " Chaoyong He
2023-10-24 2:28 ` [PATCH v2 09/25] net/nfp: change the parameter of APIs Chaoyong He
2023-10-24 2:28 ` [PATCH v2 10/25] net/nfp: change the parameter of reconfig Chaoyong He
2023-10-24 2:28 ` [PATCH v2 11/25] net/nfp: extract the MAC address data field Chaoyong He
2023-10-24 2:28 ` [PATCH v2 12/25] net/nfp: rename parameter in related logic Chaoyong He
2023-10-24 2:28 ` [PATCH v2 13/25] drivers: add the common ctrl module Chaoyong He
2023-10-24 2:28 ` [PATCH v2 14/25] drivers: add the nfp common module Chaoyong He
2023-10-24 2:28 ` [PATCH v2 15/25] drivers: move queue logic to " Chaoyong He
2023-10-24 2:28 ` [PATCH v2 16/25] drivers: move platform module to common library Chaoyong He
2023-10-24 2:28 ` [PATCH v2 17/25] drivers: move device " Chaoyong He
2023-10-24 2:28 ` [PATCH v2 18/25] drivers/vdpa: introduce the NFP vDPA library Chaoyong He
2023-10-25 16:09 ` Ferruh Yigit
2023-10-26 1:39 ` Chaoyong He
2023-10-24 2:28 ` [PATCH v2 19/25] drivers: add the basic framework of vDPA PMD Chaoyong He
2023-10-25 16:10 ` Ferruh Yigit
2023-10-26 1:39 ` Chaoyong He
2023-10-24 2:28 ` [PATCH v2 20/25] vdpa/nfp: add the logic of remap PCI memory Chaoyong He
2023-10-24 2:28 ` [PATCH v2 21/25] vdpa/nfp: add the hardware init logic Chaoyong He
2023-10-24 2:28 ` [PATCH v2 22/25] drivers: add the datapath update logic Chaoyong He
2023-10-24 2:28 ` [PATCH v2 23/25] vdpa/nfp: add the notify related logic Chaoyong He
2023-10-24 2:28 ` [PATCH v2 24/25] vdpa/nfp: add nfp vDPA device operations Chaoyong He
2023-10-24 2:28 ` [PATCH v2 25/25] doc: add the common and vDPA document Chaoyong He
2023-10-25 16:11 ` Ferruh Yigit
2023-10-26 1:41 ` Chaoyong He
2023-10-25 16:09 ` [PATCH v2 00/25] add the NFP vDPA PMD Ferruh Yigit
2023-10-26 1:33 ` Chaoyong He
2023-10-26 2:50 ` Chaoyong He
2023-10-26 11:30 ` Ferruh Yigit
2023-10-26 11:33 ` Chaoyong He
2023-10-26 6:42 ` [PATCH v3 " Chaoyong He
2023-10-26 6:43 ` [PATCH v3 01/25] drivers: introduce the NFP common library Chaoyong He
2023-10-26 6:43 ` [PATCH v3 02/25] net/nfp: make VF PMD using of NFP common module Chaoyong He
2023-10-26 6:43 ` [PATCH v3 03/25] net/nfp: rename common module name Chaoyong He
2023-10-26 6:43 ` [PATCH v3 04/25] net/nfp: rename ctrl " Chaoyong He
2023-10-26 6:43 ` [PATCH v3 05/25] net/nfp: extract the cap data field Chaoyong He
2023-10-26 6:43 ` [PATCH v3 06/25] net/nfp: extract the qcp " Chaoyong He
2023-10-26 6:43 ` [PATCH v3 07/25] net/nfp: extract the ctrl BAR " Chaoyong He
2023-10-26 6:43 ` [PATCH v3 08/25] net/nfp: extract the ctrl " Chaoyong He
2023-10-26 6:43 ` [PATCH v3 09/25] net/nfp: change the parameter of APIs Chaoyong He
2023-10-26 6:43 ` [PATCH v3 10/25] net/nfp: change the parameter of reconfig Chaoyong He
2023-10-26 6:43 ` [PATCH v3 11/25] net/nfp: extract the MAC address data field Chaoyong He
2023-10-26 6:43 ` [PATCH v3 12/25] net/nfp: rename parameter in related logic Chaoyong He
2023-10-26 6:43 ` [PATCH v3 13/25] drivers: add the common ctrl module Chaoyong He
2023-10-26 6:43 ` [PATCH v3 14/25] drivers: add the nfp common module Chaoyong He
2023-10-26 6:43 ` [PATCH v3 15/25] drivers: move queue logic to " Chaoyong He
2023-10-26 6:43 ` [PATCH v3 16/25] drivers: move platform module to common library Chaoyong He
2023-10-26 6:43 ` [PATCH v3 17/25] drivers: move device " Chaoyong He
2023-10-26 6:43 ` [PATCH v3 18/25] drivers/vdpa: introduce the NFP vDPA library Chaoyong He
2023-10-26 6:43 ` [PATCH v3 19/25] drivers: add the basic framework of vDPA PMD Chaoyong He
2023-10-26 6:43 ` [PATCH v3 20/25] vdpa/nfp: add the logic of remap PCI memory Chaoyong He
2023-10-26 6:43 ` [PATCH v3 21/25] vdpa/nfp: add the hardware init logic Chaoyong He
2023-10-26 6:43 ` [PATCH v3 22/25] drivers: add the datapath update logic Chaoyong He
2023-10-26 6:43 ` [PATCH v3 23/25] vdpa/nfp: add the notify related logic Chaoyong He
2023-10-26 6:43 ` [PATCH v3 24/25] vdpa/nfp: add nfp vDPA device operations Chaoyong He
2023-10-26 6:43 ` [PATCH v3 25/25] doc: add a entry in the release notes Chaoyong He
2023-10-26 14:55 ` Ferruh Yigit
2023-10-26 14:47 ` [PATCH v3 00/25] add the NFP vDPA PMD Ferruh Yigit
2023-10-26 14:55 ` Ferruh Yigit
2023-10-27 1:23 ` Chaoyong He
2023-10-27 2:59 ` [PATCH v4 00/24] " Chaoyong He
2023-10-27 2:59 ` [PATCH v4 01/24] common/nfp: introduce driver Chaoyong He
2023-10-27 2:59 ` [PATCH v4 02/24] net/nfp: make VF PMD use NFP common driver Chaoyong He
2023-10-27 2:59 ` [PATCH v4 03/24] net/nfp: rename net common module Chaoyong He
2023-10-27 2:59 ` [PATCH v4 04/24] net/nfp: rename ctrl module Chaoyong He
2023-10-27 2:59 ` [PATCH v4 05/24] net/nfp: extract cap data field Chaoyong He
2023-10-27 2:59 ` [PATCH v4 06/24] net/nfp: extract qcp " Chaoyong He
2023-10-27 2:59 ` [PATCH v4 07/24] net/nfp: extract ctrl BAR " Chaoyong He
2023-10-27 2:59 ` [PATCH v4 08/24] net/nfp: extract ctrl " Chaoyong He
2023-10-27 2:59 ` [PATCH v4 09/24] net/nfp: change parameter of functions Chaoyong He
2023-10-27 2:59 ` [PATCH v4 10/24] net/nfp: change parameter of reconfig Chaoyong He
2023-10-27 2:59 ` [PATCH v4 11/24] net/nfp: extract MAC address data field Chaoyong He
2023-10-27 2:59 ` [PATCH v4 12/24] net/nfp: rename parameter in related logic Chaoyong He
2023-10-27 2:59 ` [PATCH v4 13/24] common/nfp: add common ctrl module Chaoyong He
2023-10-27 2:59 ` [PATCH v4 14/24] common/nfp: add common module Chaoyong He
2023-10-27 2:59 ` [PATCH v4 15/24] common/nfp: move queue logic Chaoyong He
2023-10-27 2:59 ` [PATCH v4 16/24] common/nfp: move platform module Chaoyong He
2023-10-27 2:59 ` [PATCH v4 17/24] common/nfp: move device module Chaoyong He
2023-10-27 2:59 ` [PATCH v4 18/24] vdpa/nfp: introduce driver Chaoyong He
2023-10-27 2:59 ` [PATCH v4 19/24] vdpa/nfp: add basic framework Chaoyong He
2023-10-27 2:59 ` [PATCH v4 20/24] vdpa/nfp: add remap PCI memory Chaoyong He
2023-10-27 2:59 ` Chaoyong He [this message]
2023-10-27 2:59 ` [PATCH v4 22/24] vdpa/nfp: add datapath update Chaoyong He
2023-10-27 3:00 ` [PATCH v4 23/24] vdpa/nfp: add notify related logic Chaoyong He
2023-10-27 3:00 ` [PATCH v4 24/24] vdpa/nfp: add device operations Chaoyong He
2023-10-27 13:38 ` [PATCH v4 00/24] add the NFP vDPA PMD Ferruh Yigit
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