d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

event/cnxk: add platform specific device probe

Browse Source 
Add platform specific event device probe and remove, also add
event device info get function.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Signed-off-by: Shijith Thotton <sthotton@marvell.com>
This commit is contained in:
Pavan Nikhilesh 2021-05-04 05:56:55 +05:30 committed by Jerin Jacob
parent 334883ffa5
commit 95f42ef92c
4 changed files with 210 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

101
drivers/event/cnxk/cn10k_eventdev.c Normal file
View File

@ -0,0 +1,101 @@
/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(C) 2021 Marvell.
*/
#include "cnxk_eventdev.h"
static void
cn10k_sso_set_rsrc(void *arg)
{
struct cnxk_sso_evdev *dev = arg;
dev->max_event_ports = dev->sso.max_hws;
dev->max_event_queues =
dev->sso.max_hwgrp > RTE_EVENT_MAX_QUEUES_PER_DEV ?
RTE_EVENT_MAX_QUEUES_PER_DEV :
dev->sso.max_hwgrp;
}
static void
cn10k_sso_info_get(struct rte_eventdev *event_dev,
struct rte_event_dev_info *dev_info)
{
struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
dev_info->driver_name = RTE_STR(EVENTDEV_NAME_CN10K_PMD);
cnxk_sso_info_get(dev, dev_info);
}
static struct rte_eventdev_ops cn10k_sso_dev_ops = {
.dev_infos_get = cn10k_sso_info_get,
};
static int
cn10k_sso_init(struct rte_eventdev *event_dev)
{
struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
int rc;
if (RTE_CACHE_LINE_SIZE != 64) {
plt_err("Driver not compiled for CN9K");
return -EFAULT;
}
rc = roc_plt_init();
if (rc < 0) {
plt_err("Failed to initialize platform model");
return rc;
}
event_dev->dev_ops = &cn10k_sso_dev_ops;
/* For secondary processes, the primary has done all the work */
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return 0;
rc = cnxk_sso_init(event_dev);
if (rc < 0)
return rc;
cn10k_sso_set_rsrc(cnxk_sso_pmd_priv(event_dev));
if (!dev->max_event_ports || !dev->max_event_queues) {
plt_err("Not enough eventdev resource queues=%d ports=%d",
dev->max_event_queues, dev->max_event_ports);
cnxk_sso_fini(event_dev);
return -ENODEV;
}
plt_sso_dbg("Initializing %s max_queues=%d max_ports=%d",
event_dev->data->name, dev->max_event_queues,
dev->max_event_ports);
return 0;
}
static int
cn10k_sso_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
{
return rte_event_pmd_pci_probe(pci_drv, pci_dev,
sizeof(struct cnxk_sso_evdev),
cn10k_sso_init);
}
static const struct rte_pci_id cn10k_pci_sso_map[] = {
CNXK_PCI_ID(PCI_SUBSYSTEM_DEVID_CN10KA, PCI_DEVID_CNXK_RVU_SSO_TIM_PF),
CNXK_PCI_ID(PCI_SUBSYSTEM_DEVID_CN10KAS, PCI_DEVID_CNXK_RVU_SSO_TIM_PF),
CNXK_PCI_ID(PCI_SUBSYSTEM_DEVID_CN10KA, PCI_DEVID_CNXK_RVU_SSO_TIM_VF),
CNXK_PCI_ID(PCI_SUBSYSTEM_DEVID_CN10KAS, PCI_DEVID_CNXK_RVU_SSO_TIM_VF),
{
.vendor_id = 0,
},
};
static struct rte_pci_driver cn10k_pci_sso = {
.id_table = cn10k_pci_sso_map,
.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_NEED_IOVA_AS_VA,
.probe = cn10k_sso_probe,
.remove = cnxk_sso_remove,
};
RTE_PMD_REGISTER_PCI(event_cn10k, cn10k_pci_sso);
RTE_PMD_REGISTER_PCI_TABLE(event_cn10k, cn10k_pci_sso_map);
RTE_PMD_REGISTER_KMOD_DEP(event_cn10k, "vfio-pci");

102
drivers/event/cnxk/cn9k_eventdev.c Normal file
View File

@ -0,0 +1,102 @@
/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(C) 2021 Marvell.
*/
#include "cnxk_eventdev.h"
#define CN9K_DUAL_WS_NB_WS 2
#define CN9K_DUAL_WS_PAIR_ID(x, id) (((x)*CN9K_DUAL_WS_NB_WS) + id)
static void
cn9k_sso_set_rsrc(void *arg)
{
struct cnxk_sso_evdev *dev = arg;
if (dev->dual_ws)
dev->max_event_ports = dev->sso.max_hws / CN9K_DUAL_WS_NB_WS;
else
dev->max_event_ports = dev->sso.max_hws;
dev->max_event_queues =
dev->sso.max_hwgrp > RTE_EVENT_MAX_QUEUES_PER_DEV ?
RTE_EVENT_MAX_QUEUES_PER_DEV :
dev->sso.max_hwgrp;
}
static void
cn9k_sso_info_get(struct rte_eventdev *event_dev,
struct rte_event_dev_info *dev_info)
{
struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
dev_info->driver_name = RTE_STR(EVENTDEV_NAME_CN9K_PMD);
cnxk_sso_info_get(dev, dev_info);
}
static struct rte_eventdev_ops cn9k_sso_dev_ops = {
.dev_infos_get = cn9k_sso_info_get,
};
static int
cn9k_sso_init(struct rte_eventdev *event_dev)
{
struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
int rc;
if (RTE_CACHE_LINE_SIZE != 128) {
plt_err("Driver not compiled for CN9K");
return -EFAULT;
}
rc = roc_plt_init();
if (rc < 0) {
plt_err("Failed to initialize platform model");
return rc;
}
event_dev->dev_ops = &cn9k_sso_dev_ops;
/* For secondary processes, the primary has done all the work */
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return 0;
rc = cnxk_sso_init(event_dev);
if (rc < 0)
return rc;
cn9k_sso_set_rsrc(cnxk_sso_pmd_priv(event_dev));
if (!dev->max_event_ports || !dev->max_event_queues) {
plt_err("Not enough eventdev resource queues=%d ports=%d",
dev->max_event_queues, dev->max_event_ports);
cnxk_sso_fini(event_dev);
return -ENODEV;
}
plt_sso_dbg("Initializing %s max_queues=%d max_ports=%d",
event_dev->data->name, dev->max_event_queues,
dev->max_event_ports);
return 0;
}
static int
cn9k_sso_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
{
return rte_event_pmd_pci_probe(
pci_drv, pci_dev, sizeof(struct cnxk_sso_evdev), cn9k_sso_init);
}
static const struct rte_pci_id cn9k_pci_sso_map[] = {
{
.vendor_id = 0,
},
};
static struct rte_pci_driver cn9k_pci_sso = {
.id_table = cn9k_pci_sso_map,
.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_NEED_IOVA_AS_VA,
.probe = cn9k_sso_probe,
.remove = cnxk_sso_remove,
};
RTE_PMD_REGISTER_PCI(event_cn9k, cn9k_pci_sso);
RTE_PMD_REGISTER_PCI_TABLE(event_cn9k, cn9k_pci_sso_map);
RTE_PMD_REGISTER_KMOD_DEP(event_cn9k, "vfio-pci");

2
drivers/event/cnxk/cnxk_eventdev.h
View File

@ -25,6 +25,8 @@ struct cnxk_sso_evdev {
uint32_t min_dequeue_timeout_ns;
uint32_t max_dequeue_timeout_ns;
int32_t max_num_events;
/* CN9K */
uint8_t dual_ws;
} __rte_cache_aligned;
static inline struct cnxk_sso_evdev *

6
drivers/event/cnxk/meson.build
View File

@ -8,6 +8,10 @@ if not is_linux or not dpdk_conf.get('RTE_ARCH_64')
subdir_done()
endif
sources = files('cnxk_eventdev.c')
sources = files(
'cn9k_eventdev.c',
'cn10k_eventdev.c',
'cnxk_eventdev.c',
)
deps += ['bus_pci', 'common_cnxk']