From: Hernan Vargas <hernan.vargas@intel.com>
To: dev@dpdk.org, gakhil@marvell.com, trix@redhat.com
Cc: nicolas.chautru@intel.com, qi.z.zhang@intel.com,
Hernan Vargas <hernan.vargas@intel.com>
Subject: [PATCH v1 25/33] baseband/acc100: store FCW from first CB descriptor
Date: Mon, 15 Aug 2022 22:52:50 -0700 [thread overview]
Message-ID: <20220816055258.107564-26-hernan.vargas@intel.com> (raw)
In-Reply-To: <20220816055258.107564-1-hernan.vargas@intel.com>
Store the descriptor from the first code block from a transport block.
Copy the LDPC FCW from the first descriptor into the rest of the CBs in
that TB.
Signed-off-by: Hernan Vargas <hernan.vargas@intel.com>
---
drivers/baseband/acc100/rte_acc100_pmd.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/baseband/acc100/rte_acc100_pmd.c b/drivers/baseband/acc100/rte_acc100_pmd.c
index 429cda2c9f..47156fda86 100644
--- a/drivers/baseband/acc100/rte_acc100_pmd.c
+++ b/drivers/baseband/acc100/rte_acc100_pmd.c
@@ -3883,6 +3883,7 @@ enqueue_ldpc_dec_one_op_tb(struct acc100_queue *q, struct rte_bbdev_dec_op *op,
uint16_t total_enqueued_cbs, uint8_t cbs_in_tb)
{
union acc100_dma_desc *desc = NULL;
+ union acc100_dma_desc *desc_first = NULL;
int ret;
uint8_t r, c;
uint32_t in_offset, h_out_offset,
@@ -3901,6 +3902,7 @@ enqueue_ldpc_dec_one_op_tb(struct acc100_queue *q, struct rte_bbdev_dec_op *op,
uint16_t desc_idx = ((q->sw_ring_head + total_enqueued_cbs)
& q->sw_ring_wrap_mask);
desc = q->ring_addr + desc_idx;
+ desc_first = desc;
uint64_t fcw_offset = (desc_idx << 8) + ACC100_DESC_FCW_OFFSET;
union acc100_harq_layout_data *harq_layout = q->d->harq_layout;
q->d->fcw_ld_fill(op, &desc->req.fcw_ld, harq_layout);
@@ -3926,6 +3928,8 @@ enqueue_ldpc_dec_one_op_tb(struct acc100_queue *q, struct rte_bbdev_dec_op *op,
& q->sw_ring_wrap_mask);
desc->req.data_ptrs[0].address = q->ring_addr_iova + fcw_offset;
desc->req.data_ptrs[0].blen = ACC100_FCW_LD_BLEN;
+ rte_memcpy(&desc->req.fcw_ld, &desc_first->req.fcw_ld,
+ ACC100_FCW_LD_BLEN);
ret = acc100_dma_desc_ld_fill(op, &desc->req, &input,
h_output, &in_offset, &h_out_offset,
&h_out_length,
--
2.37.1
next prev parent reply other threads:[~2022-08-15 22:00 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-16 5:52 [PATCH v1 00/33] baseband/acc100: changes for 22.11 Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 01/33] baseband/acc100: update dev close function Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 02/33] baseband/acc100: quit queue setup for undef dev Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 03/33] baseband/acc100: add default e value for FCW Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 04/33] baseband/acc100: add LDPC encoder padding function Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 05/33] baseband/acc100: add scatter-gather support Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 06/33] baseband/acc100: add HARQ index helper function Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 07/33] baseband/acc100: avoid mux for small inbound frames Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 08/33] baseband/acc100: separate validation functions from debug Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 09/33] baseband/acc100: add LDPC transport block support Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 10/33] baseband/acc10x: limit cases for HARQ pruning Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 11/33] baseband/acc100: update validate LDPC enc/dec Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 12/33] baseband/acc100: add workaround for deRM corner cases Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 13/33] baseband/acc100: enable vf2pf doorbell register Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 14/33] baseband/acc100: add ring companion address Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 15/33] baseband/acc100: configure PMON control registers Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 16/33] baseband/acc100: configurable queue depth Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 17/33] baseband/acc100: add queue stop operation Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 18/33] basbeband/acc100: check turbo dec/enc input Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 19/33] baseband/acc100: check for unlikely operation vals Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 20/33] baseband/acc100: enforce additional check on FCW Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 21/33] baseband/acc100: update uplink CB input length Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 22/33] baseband/acc100: rename ldpc encode function arg Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 23/33] baseband/acc100: update log messages Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 24/33] baseband/acc100: allocate ring/queue mem when NULL Hernan Vargas
2022-08-16 5:52 ` Hernan Vargas [this message]
2022-08-16 5:52 ` [PATCH v1 26/33] baseband/acc100: remove input error check from enc Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 27/33] baseband/acc100: make desc optimization optional Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 28/33] baseband/acc100: update device info Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 29/33] baseband/acc100: reduce input length for CRC24B Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 30/33] baseband/acc100: initialize ring data value Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 31/33] baseband/acc100: update debug print for LDPC FCW Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 32/33] baseband/acc100: set device min alignment to 1 Hernan Vargas
2022-08-16 5:52 ` [PATCH v1 33/33] baseband/acc100: update meson file sdk dependency Hernan Vargas
2022-08-16 17:16 ` [PATCH v1 00/33] baseband/acc100: changes for 22.11 Tom Rix
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