From 3423756cf2e33cb222c2f82361c11f5d83a48ba3 Mon Sep 17 00:00:00 2001 From: Nicolas Chautru Date: Thu, 26 Sep 2024 17:31:27 -0700 Subject: [PATCH] baseband/acc: support queue debug dump Support the new dev op to dump operations information related to a given queue tracked internally in PMD. Signed-off-by: Nicolas Chautru Acked-by: Hemant Agrawal Reviewed-by: Maxime Coquelin --- drivers/baseband/acc/rte_vrb_pmd.c | 59 +++++++++++++++++++++++++++++- 1 file changed, 58 insertions(+), 1 deletion(-) diff --git a/drivers/baseband/acc/rte_vrb_pmd.c b/drivers/baseband/acc/rte_vrb_pmd.c index ad1af9d0733..646c12ad5ca 100644 --- a/drivers/baseband/acc/rte_vrb_pmd.c +++ b/drivers/baseband/acc/rte_vrb_pmd.c @@ -1436,6 +1436,62 @@ vrb_queue_intr_disable(struct rte_bbdev *dev, uint16_t queue_id) return 0; } +static int +vrb_queue_ops_dump(struct rte_bbdev *dev, uint16_t queue_id, FILE *f) +{ + struct acc_queue *q = dev->data->queues[queue_id].queue_private; + struct rte_bbdev_dec_op *op; + uint16_t i, int_nb; + volatile union acc_info_ring_data *ring_data; + uint16_t info_ring_head = q->d->info_ring_head; + static char str[1024]; + + if (f == NULL) { + rte_bbdev_log(ERR, "Invalid File input"); + return -EINVAL; + } + + /** Print generic information on queue status. */ + fprintf(f, "Dump of operations %s on Queue %d by %s\n", + rte_bbdev_op_type_str(q->op_type), queue_id, dev->device->driver->name); + fprintf(f, " AQ Enqueued %d Dequeued %d Depth %d - Available Enq %d Deq %d\n", + q->aq_enqueued, q->aq_dequeued, q->aq_depth, + acc_ring_avail_enq(q), acc_ring_avail_deq(q)); + + /** Print information captured in the info ring. */ + if (q->d->info_ring != NULL) { + fprintf(f, "Info Ring Buffer - Head %d\n", q->d->info_ring_head); + ring_data = q->d->info_ring + (q->d->info_ring_head & ACC_INFO_RING_MASK); + while (ring_data->valid) { + int_nb = int_from_ring(*ring_data, q->d->device_variant); + if ((int_nb < ACC_PF_INT_DMA_DL_DESC_IRQ) || ( + int_nb > ACC_PF_INT_DMA_MLD_DESC_IRQ)) { + fprintf(f, " InfoRing: ITR:%d Info:0x%x", + int_nb, ring_data->detailed_info); + /* Initialize Info Ring entry and move forward. */ + ring_data->valid = 0; + } + info_ring_head++; + ring_data = q->d->info_ring + (info_ring_head & ACC_INFO_RING_MASK); + } + } + + fprintf(f, "Ring Content - Head %d Tail %d Depth %d\n", + q->sw_ring_head, q->sw_ring_tail, q->sw_ring_depth); + /** Print information about each operation in the software ring. */ + for (i = 0; i < q->sw_ring_depth; ++i) { + op = (q->ring_addr + i)->req.op_addr; + if (op != NULL) + fprintf(f, " %d\tn %d %s", i, (q->ring_addr + i)->req.numCBs, + rte_bbdev_ops_param_string(op, q->op_type, + str, sizeof(str))); + } + + fprintf(f, "== End of File ==\n"); + + return 0; +} + static const struct rte_bbdev_ops vrb_bbdev_ops = { .setup_queues = vrb_setup_queues, .intr_enable = vrb_intr_enable, @@ -1445,7 +1501,8 @@ static const struct rte_bbdev_ops vrb_bbdev_ops = { .queue_release = vrb_queue_release, .queue_stop = vrb_queue_stop, .queue_intr_enable = vrb_queue_intr_enable, - .queue_intr_disable = vrb_queue_intr_disable + .queue_intr_disable = vrb_queue_intr_disable, + .queue_ops_dump = vrb_queue_ops_dump }; /* PCI PF address map. */