[v3,04/12] baseband/acc: configure max queues per device

Message ID 20241009211302.177471-5-hernan.vargas@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Maxime Coquelin
Headers
Series acc baseband PMD fix and updates for 24.11 |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Hernan Vargas Oct. 9, 2024, 9:12 p.m. UTC
Configure max_queues based on the number of queue groups and numbers of
AQS per device variant.

Signed-off-by: Hernan Vargas <hernan.vargas@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---
 drivers/baseband/acc/rte_vrb_pmd.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)
  

Patch

diff --git a/drivers/baseband/acc/rte_vrb_pmd.c b/drivers/baseband/acc/rte_vrb_pmd.c
index 7e967ba97ac2..519385e82ed3 100644
--- a/drivers/baseband/acc/rte_vrb_pmd.c
+++ b/drivers/baseband/acc/rte_vrb_pmd.c
@@ -545,7 +545,7 @@  vrb_setup_queues(struct rte_bbdev *dev, uint16_t num_queues, int socket_id)
 	uint32_t phys_low, phys_high, value;
 	struct acc_device *d = dev->data->dev_private;
 	uint16_t queues_per_op, i;
-	int ret;
+	int ret, max_queues = 0;
 
 	if (d->pf_device && !d->acc_conf.pf_mode_en) {
 		rte_bbdev_log(NOTICE,
@@ -672,10 +672,15 @@  vrb_setup_queues(struct rte_bbdev *dev, uint16_t num_queues, int socket_id)
 	value = log2_basic(d->sw_ring_size / ACC_RING_SIZE_GRANULARITY);
 	acc_reg_write(d, d->reg_addr->ring_size, value);
 
+	if (d->device_variant == VRB1_VARIANT)
+		max_queues = VRB1_NUM_QGRPS * VRB1_NUM_AQS;
+	else if (d->device_variant == VRB2_VARIANT)
+		max_queues = VRB2_NUM_QGRPS * VRB2_NUM_AQS;
+
 	/* Configure tail pointer for use when SDONE enabled. */
 	if (d->tail_ptrs == NULL)
 		d->tail_ptrs = rte_zmalloc_socket(dev->device->driver->name,
-				VRB_MAX_QGRPS * VRB_MAX_AQS * sizeof(uint32_t),
+				max_queues * sizeof(uint32_t),
 				RTE_CACHE_LINE_SIZE, socket_id);
 	if (d->tail_ptrs == NULL) {
 		rte_bbdev_log(ERR, "Failed to allocate tail ptr for %s:%u",