From: Pavan Nikhilesh <pbhagavat...@marvell.com>
Add device level and port level pre-schedule
support for cnxk eventdev.
Signed-off-by: Pavan Nikhilesh <pbhagavat...@marvell.com>
---
doc/guides/eventdevs/features/cnxk.ini | 1 +
drivers/event/cnxk/cn10k_eventdev.c | 40 ++++++++++++++++++++++++--
drivers/event/cnxk/cnxk_eventdev.c | 2 --
drivers/event/cnxk/cnxk_eventdev.h | 1 -
4 files changed, 39 insertions(+), 5 deletions(-)
diff --git a/doc/guides/eventdevs/features/cnxk.ini
b/doc/guides/eventdevs/features/cnxk.ini
index d1516372fa..5ba528f086 100644
--- a/doc/guides/eventdevs/features/cnxk.ini
+++ b/doc/guides/eventdevs/features/cnxk.ini
@@ -17,6 +17,7 @@ carry_flow_id = Y
maintenance_free = Y
runtime_queue_attr = Y
profile_links = Y
+preschedule = Y
[Eth Rx adapter Features]
internal_port = Y
diff --git a/drivers/event/cnxk/cn10k_eventdev.c
b/drivers/event/cnxk/cn10k_eventdev.c
index 2d7b169974..0624f29a90 100644
--- a/drivers/event/cnxk/cn10k_eventdev.c
+++ b/drivers/event/cnxk/cn10k_eventdev.c
@@ -18,6 +18,27 @@
#define CN10K_SET_EVDEV_ENQ_OP(dev, enq_op, enq_ops)
\
enq_op = enq_ops[dev->tx_offloads & (NIX_TX_OFFLOAD_MAX - 1)]
+static int
+cn10k_sso_hws_preschedule_modify(void *port, rte_event_dev_preschedule_type_t
type)
+{
+ struct cn10k_sso_hws *ws = port;
+
+ ws->gw_wdata &= (BIT(19) | BIT(20));
+ switch (type) {
+ default:
+ case RTE_EVENT_DEV_PRESCHEDULE_NONE:
+ break;
+ case RTE_EVENT_DEV_PRESCHEDULE:
+ ws->gw_wdata |= BIT(19);
+ break;
+ case RTE_EVENT_DEV_PRESCHEDULE_ADAPTIVE:
+ ws->gw_wdata |= BIT(19) | BIT(20);
+ break;
+ }
+
+ return 0;
+}
+
static uint32_t
cn10k_sso_gw_mode_wdata(struct cnxk_sso_evdev *dev)
{
@@ -527,6 +548,7 @@ cn10k_sso_fp_fns_set(struct rte_eventdev *event_dev)
event_dev->dma_enqueue = cn10k_dma_adapter_enqueue;
event_dev->profile_switch = cn10k_sso_hws_profile_switch;
+ event_dev->preschedule_modify = cn10k_sso_hws_preschedule_modify;
#else
RTE_SET_USED(event_dev);
#endif
@@ -541,6 +563,9 @@ cn10k_sso_info_get(struct rte_eventdev *event_dev,
dev_info->driver_name = RTE_STR(EVENTDEV_NAME_CN10K_PMD);
cnxk_sso_info_get(dev, dev_info);
dev_info->max_event_port_enqueue_depth = UINT32_MAX;
+ dev_info->event_dev_cap |= RTE_EVENT_DEV_CAP_EVENT_PRESCHEDULE |
+ RTE_EVENT_DEV_CAP_EVENT_PRESCHEDULE_ADAPTIVE
|
+ RTE_EVENT_DEV_CAP_EVENT_PER_PORT_PRESCHEDULE;
}
static int
@@ -566,6 +591,19 @@ cn10k_sso_dev_configure(const struct rte_eventdev
*event_dev)
if (rc < 0)
goto cnxk_rsrc_fini;
+ switch (event_dev->data->dev_conf.preschedule_type) {
+ default:
+ case RTE_EVENT_DEV_PRESCHEDULE_NONE:
+ dev->gw_mode = CN10K_GW_MODE_NONE;
+ break;
+ case RTE_EVENT_DEV_PRESCHEDULE:
+ dev->gw_mode = CN10K_GW_MODE_PREF;
+ break;
+ case RTE_EVENT_DEV_PRESCHEDULE_ADAPTIVE:
+ dev->gw_mode = CN10K_GW_MODE_PREF_WFE;
+ break;
+ }
+
rc = cnxk_setup_event_ports(event_dev, cn10k_sso_init_hws_mem,
cn10k_sso_hws_setup);
if (rc < 0)
@@ -1199,7 +1237,6 @@ cn10k_sso_init(struct rte_eventdev *event_dev)
return 0;
}
- dev->gw_mode = CN10K_GW_MODE_PREF_WFE;
rc = cnxk_sso_init(event_dev);
if (rc < 0)
return rc;
@@ -1256,7 +1293,6 @@ RTE_PMD_REGISTER_KMOD_DEP(event_cn10k, "vfio-pci");
RTE_PMD_REGISTER_PARAM_STRING(event_cn10k, CNXK_SSO_XAE_CNT "=<int>"
CNXK_SSO_GGRP_QOS "=<string>"
CNXK_SSO_FORCE_BP "=1"
- CN10K_SSO_GW_MODE "=<int>"
CN10K_SSO_STASH "=<string>"
CNXK_TIM_DISABLE_NPA "=1"
CNXK_TIM_CHNK_SLOTS "=<int>"
diff --git a/drivers/event/cnxk/cnxk_eventdev.c
b/drivers/event/cnxk/cnxk_eventdev.c
index 4b2d6bffa6..c1df481827 100644
--- a/drivers/event/cnxk/cnxk_eventdev.c
+++ b/drivers/event/cnxk/cnxk_eventdev.c
@@ -624,8 +624,6 @@ cnxk_sso_parse_devargs(struct cnxk_sso_evdev *dev, struct
rte_devargs *devargs)
&dev->force_ena_bp);
rte_kvargs_process(kvlist, CN9K_SSO_SINGLE_WS, &parse_kvargs_flag,
&single_ws);
- rte_kvargs_process(kvlist, CN10K_SSO_GW_MODE, &parse_kvargs_value,
- &dev->gw_mode);
rte_kvargs_process(kvlist, CN10K_SSO_STASH,
&parse_sso_kvargs_stash_dict, dev);
dev->dual_ws = !single_ws;
diff --git a/drivers/event/cnxk/cnxk_eventdev.h
b/drivers/event/cnxk/cnxk_eventdev.h
index ece49394e7..f147ef3c78 100644
--- a/drivers/event/cnxk/cnxk_eventdev.h
+++ b/drivers/event/cnxk/cnxk_eventdev.h
@@ -30,7 +30,6 @@
#define CNXK_SSO_GGRP_QOS "qos"
#define CNXK_SSO_FORCE_BP "force_rx_bp"
#define CN9K_SSO_SINGLE_WS "single_ws"
-#define CN10K_SSO_GW_MODE "gw_mode"
#define CN10K_SSO_STASH "stash"
#define CNXK_SSO_MAX_PROFILES 2
--
2.25.1
