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From: Nic Chautru <nicolas.chautru@intel.com>
To: dev@dpdk.org,
thomas@monjalon.net,
gakhil@marvell.com
Cc: maxime.coquelin@redhat.com, trix@redhat.com, mdr@ashroe.eu,
bruce.richardson@intel.com, david.marchand@redhat.com,
stephen@networkplumber.org, mingshan.zhang@intel.com,
hemant.agrawal@nxp.com, Nicolas Chautru <nicolas.chautru@intel.com>
Subject: [PATCH v9 4/7] drivers/baseband: update PMDs to expose queue per
operation
Date: Thu, 22 Sep 2022 10:45:19 -0700
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<1663868722-39949-1-git-send-email-nicolas.chautru@intel.com>
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From: Nicolas Chautru <nicolas.chautru@intel.com>
Add support in existing bbdev PMDs for the explicit number of queues
and priority for each operation type configured on the device.
Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
---
drivers/baseband/acc100/rte_acc100_pmd.c | 29 +++++++++++++---------
drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c | 8 ++++++
drivers/baseband/fpga_lte_fec/fpga_lte_fec.c | 8 ++++++
drivers/baseband/la12xx/bbdev_la12xx.c | 7 ++++++
drivers/baseband/turbo_sw/bbdev_turbo_software.c | 12 +++++++++
5 files changed, 52 insertions(+), 12 deletions(-)
diff --git a/drivers/baseband/acc100/rte_acc100_pmd.c b/drivers/baseband/acc100/rte_acc100_pmd.c
index 17ba798..f967e3f 100644
--- a/drivers/baseband/acc100/rte_acc100_pmd.c
+++ b/drivers/baseband/acc100/rte_acc100_pmd.c
@@ -966,6 +966,7 @@
struct rte_bbdev_driver_info *dev_info)
{
struct acc100_device *d = dev->data->dev_private;
+ int i;
static const struct rte_bbdev_op_cap bbdev_capabilities[] = {
{
@@ -1062,19 +1063,23 @@
fetch_acc100_config(dev);
dev_info->device_status = RTE_BBDEV_DEV_NOT_SUPPORTED;
- /* This isn't ideal because it reports the maximum number of queues but
- * does not provide info on how many can be uplink/downlink or different
- * priorities
- */
- dev_info->max_num_queues =
- d->acc100_conf.q_dl_5g.num_aqs_per_groups *
- d->acc100_conf.q_dl_5g.num_qgroups +
- d->acc100_conf.q_ul_5g.num_aqs_per_groups *
- d->acc100_conf.q_ul_5g.num_qgroups +
- d->acc100_conf.q_dl_4g.num_aqs_per_groups *
- d->acc100_conf.q_dl_4g.num_qgroups +
- d->acc100_conf.q_ul_4g.num_aqs_per_groups *
+ /* Expose number of queues */
+ dev_info->num_queues[RTE_BBDEV_OP_NONE] = 0;
+ dev_info->num_queues[RTE_BBDEV_OP_TURBO_DEC] = d->acc100_conf.q_ul_4g.num_aqs_per_groups *
d->acc100_conf.q_ul_4g.num_qgroups;
+ dev_info->num_queues[RTE_BBDEV_OP_TURBO_ENC] = d->acc100_conf.q_dl_4g.num_aqs_per_groups *
+ d->acc100_conf.q_dl_4g.num_qgroups;
+ dev_info->num_queues[RTE_BBDEV_OP_LDPC_DEC] = d->acc100_conf.q_ul_5g.num_aqs_per_groups *
+ d->acc100_conf.q_ul_5g.num_qgroups;
+ dev_info->num_queues[RTE_BBDEV_OP_LDPC_ENC] = d->acc100_conf.q_dl_5g.num_aqs_per_groups *
+ d->acc100_conf.q_dl_5g.num_qgroups;
+ dev_info->queue_priority[RTE_BBDEV_OP_TURBO_DEC] = d->acc100_conf.q_ul_4g.num_qgroups;
+ dev_info->queue_priority[RTE_BBDEV_OP_TURBO_ENC] = d->acc100_conf.q_dl_4g.num_qgroups;
+ dev_info->queue_priority[RTE_BBDEV_OP_LDPC_DEC] = d->acc100_conf.q_ul_5g.num_qgroups;
+ dev_info->queue_priority[RTE_BBDEV_OP_LDPC_ENC] = d->acc100_conf.q_dl_5g.num_qgroups;
+ dev_info->max_num_queues = 0;
+ for (i = RTE_BBDEV_OP_TURBO_DEC; i <= RTE_BBDEV_OP_LDPC_ENC; i++)
+ dev_info->max_num_queues += dev_info->num_queues[i];
dev_info->queue_size_lim = ACC100_MAX_QUEUE_DEPTH;
dev_info->hardware_accelerated = true;
dev_info->max_dl_queue_priority =
diff --git a/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c b/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c
index 57b12af..b4982af 100644
--- a/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c
+++ b/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c
@@ -379,6 +379,14 @@
if (hw_q_id != FPGA_INVALID_HW_QUEUE_ID)
dev_info->max_num_queues++;
}
+ /* Expose number of queue per operation type */
+ dev_info->num_queues[RTE_BBDEV_OP_NONE] = 0;
+ dev_info->num_queues[RTE_BBDEV_OP_TURBO_DEC] = 0;
+ dev_info->num_queues[RTE_BBDEV_OP_TURBO_ENC] = 0;
+ dev_info->num_queues[RTE_BBDEV_OP_LDPC_DEC] = dev_info->max_num_queues / 2;
+ dev_info->num_queues[RTE_BBDEV_OP_LDPC_ENC] = dev_info->max_num_queues / 2;
+ dev_info->queue_priority[RTE_BBDEV_OP_LDPC_DEC] = 1;
+ dev_info->queue_priority[RTE_BBDEV_OP_LDPC_ENC] = 1;
}
/**
diff --git a/drivers/baseband/fpga_lte_fec/fpga_lte_fec.c b/drivers/baseband/fpga_lte_fec/fpga_lte_fec.c
index 2a330c4..dc7f479 100644
--- a/drivers/baseband/fpga_lte_fec/fpga_lte_fec.c
+++ b/drivers/baseband/fpga_lte_fec/fpga_lte_fec.c
@@ -655,6 +655,14 @@ struct __rte_cache_aligned fpga_queue {
if (hw_q_id != FPGA_INVALID_HW_QUEUE_ID)
dev_info->max_num_queues++;
}
+ /* Expose number of queue per operation type */
+ dev_info->num_queues[RTE_BBDEV_OP_NONE] = 0;
+ dev_info->num_queues[RTE_BBDEV_OP_TURBO_DEC] = dev_info->max_num_queues / 2;
+ dev_info->num_queues[RTE_BBDEV_OP_TURBO_ENC] = dev_info->max_num_queues / 2;
+ dev_info->num_queues[RTE_BBDEV_OP_LDPC_DEC] = 0;
+ dev_info->num_queues[RTE_BBDEV_OP_LDPC_ENC] = 0;
+ dev_info->queue_priority[RTE_BBDEV_OP_TURBO_DEC] = 1;
+ dev_info->queue_priority[RTE_BBDEV_OP_TURBO_ENC] = 1;
}
/**
diff --git a/drivers/baseband/la12xx/bbdev_la12xx.c b/drivers/baseband/la12xx/bbdev_la12xx.c
index c1f88c6..e99ea9a 100644
--- a/drivers/baseband/la12xx/bbdev_la12xx.c
+++ b/drivers/baseband/la12xx/bbdev_la12xx.c
@@ -102,6 +102,13 @@ struct bbdev_la12xx_params {
dev_info->min_alignment = 64;
dev_info->device_status = RTE_BBDEV_DEV_NOT_SUPPORTED;
+ dev_info->num_queues[RTE_BBDEV_OP_NONE] = 0;
+ dev_info->num_queues[RTE_BBDEV_OP_TURBO_DEC] = 0;
+ dev_info->num_queues[RTE_BBDEV_OP_TURBO_ENC] = 0;
+ dev_info->num_queues[RTE_BBDEV_OP_LDPC_DEC] = LA12XX_MAX_QUEUES / 2;
+ dev_info->num_queues[RTE_BBDEV_OP_LDPC_ENC] = LA12XX_MAX_QUEUES / 2;
+ dev_info->queue_priority[RTE_BBDEV_OP_LDPC_DEC] = 1;
+ dev_info->queue_priority[RTE_BBDEV_OP_LDPC_ENC] = 1;
rte_bbdev_log_debug("got device info from %u", dev->data->dev_id);
}
diff --git a/drivers/baseband/turbo_sw/bbdev_turbo_software.c b/drivers/baseband/turbo_sw/bbdev_turbo_software.c
index dbc5524..3609c13 100644
--- a/drivers/baseband/turbo_sw/bbdev_turbo_software.c
+++ b/drivers/baseband/turbo_sw/bbdev_turbo_software.c
@@ -157,6 +157,8 @@ struct turbo_sw_queue {
info_get(struct rte_bbdev *dev, struct rte_bbdev_driver_info *dev_info)
{
struct bbdev_private *internals = dev->data->dev_private;
+ const struct rte_bbdev_op_cap *op_cap;
+ int num_op_type = 0;
static const struct rte_bbdev_op_cap bbdev_capabilities[] = {
#ifdef RTE_BBDEV_SDK_AVX2
@@ -256,6 +258,16 @@ struct turbo_sw_queue {
dev_info->data_endianness = RTE_LITTLE_ENDIAN;
dev_info->device_status = RTE_BBDEV_DEV_NOT_SUPPORTED;
+ op_cap = bbdev_capabilities;
+ for (; op_cap->type != RTE_BBDEV_OP_NONE; ++op_cap)
+ num_op_type++;
+ op_cap = bbdev_capabilities;
+ if (num_op_type > 0) {
+ int num_queue_per_type = dev_info->max_num_queues / num_op_type;
+ for (; op_cap->type != RTE_BBDEV_OP_NONE; ++op_cap)
+ dev_info->num_queues[op_cap->type] = num_queue_per_type;
+ }
+
rte_bbdev_log_debug("got device info from %u\n", dev->data->dev_id);
}
--
1.8.3.1