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From: Hernan Vargas <hernan.vargas@intel.com>
To: dev@dpdk.org, gakhil@marvell.com, trix@redhat.com,
	maxime.coquelin@redhat.com
Cc: nicolas.chautru@intel.com, qi.z.zhang@intel.com,
	Hernan Vargas <hernan.vargas@intel.com>
Subject: [PATCH v3 26/30] baseband/acc100: store FCW from first CB descriptor
Date: Tue, 11 Oct 2022 19:53:42 -0700	[thread overview]
Message-ID: <20221012025346.204394-27-hernan.vargas@intel.com> (raw)
In-Reply-To: <20221012025346.204394-1-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>

Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---
 drivers/baseband/acc/rte_acc100_pmd.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/baseband/acc/rte_acc100_pmd.c b/drivers/baseband/acc/rte_acc100_pmd.c
index 5c22dc2c45..ca809aa792 100644
--- a/drivers/baseband/acc/rte_acc100_pmd.c
+++ b/drivers/baseband/acc/rte_acc100_pmd.c
@@ -3187,6 +3187,7 @@ enqueue_ldpc_dec_one_op_tb(struct acc_queue *q, struct rte_bbdev_dec_op *op,
 		uint16_t total_enqueued_cbs, uint8_t cbs_in_tb)
 {
 	union acc_dma_desc *desc = NULL;
+	union acc_dma_desc *desc_first = NULL;
 	int ret;
 	uint8_t r, c;
 	uint32_t in_offset, h_out_offset,
@@ -3205,6 +3206,7 @@ enqueue_ldpc_dec_one_op_tb(struct acc_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) + ACC_DESC_FCW_OFFSET;
 	union acc_harq_layout_data *harq_layout = q->d->harq_layout;
 	q->d->fcw_ld_fill(op, &desc->req.fcw_ld, harq_layout);
@@ -3228,6 +3230,7 @@ enqueue_ldpc_dec_one_op_tb(struct acc_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 = ACC_FCW_LD_BLEN;
+		rte_memcpy(&desc->req.fcw_ld, &desc_first->req.fcw_ld, ACC_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


  parent reply	other threads:[~2022-10-11 18:59 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-12  2:53 [PATCH v3 00/30] baseband/acc100: changes for 22.11 Hernan Vargas
2022-10-12  2:53 ` [PATCH v3 01/30] baseband/acc100: fix ring availability calculation Hernan Vargas
2022-10-14  9:18   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 02/30] baseband/acc100: add function to check AQ availability Hernan Vargas
2022-10-14  9:25   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 03/30] baseband/acc100: memory leak fix Hernan Vargas
2022-10-14  9:29   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 04/30] baseband/acc100: add LDPC encoder padding function Hernan Vargas
2022-10-14  9:33   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 05/30] baseband/acc100: check turbo dec/enc input Hernan Vargas
2022-10-14  9:35   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 06/30] baseband/acc100: check for unlikely operation vals Hernan Vargas
2022-10-14  9:39   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 07/30] baseband/acc100: enforce additional check on FCW Hernan Vargas
2022-10-14  9:48   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 08/30] baseband/acc100: allocate ring/queue mem when NULL Hernan Vargas
2022-10-14  9:55   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 09/30] baseband/acc100: reduce input length for CRC24B Hernan Vargas
2022-10-14  9:56   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 10/30] baseband/acc100: fix clearing PF IR outside handler Hernan Vargas
2022-10-14  9:56   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 11/30] baseband/acc100: set device min alignment to 1 Hernan Vargas
2022-10-14 10:02   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 12/30] baseband/acc100: add protection for NULL HARQ input Hernan Vargas
2022-10-14 10:03   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 13/30] baseband/acc100: reset pointer after rte_free Hernan Vargas
2022-10-14 10:03   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 14/30] baseband/acc100: fix debug print for LDPC FCW Hernan Vargas
2022-10-14 10:03   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 15/30] baseband/acc100: add enqueue status Hernan Vargas
2022-10-14 10:04   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 16/30] baseband/acc100: add scatter-gather support Hernan Vargas
2022-10-14 10:06   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 17/30] baseband/acc100: add HARQ index helper function Hernan Vargas
2022-10-14 10:06   ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 18/30] baseband/acc100: enable input validation by default Hernan Vargas
2022-10-13 12:56   ` [EXT] " Akhil Goyal
2022-10-18 16:28   ` Maxime Coquelin
2022-10-19 22:12     ` Chautru, Nicolas
2022-10-21  8:06       ` Maxime Coquelin
2022-10-12  2:53 ` [PATCH v3 19/30] baseband/acc100: added LDPC transport block support Hernan Vargas
2022-10-12  2:53 ` [PATCH v3 20/30] baseband/acc100: update validate LDPC enc/dec Hernan Vargas
2022-10-12  2:53 ` [PATCH v3 21/30] baseband/acc100: implement configurable queue depth Hernan Vargas
2022-10-12  2:53 ` [PATCH v3 22/30] baseband/acc100: add queue stop operation Hernan Vargas
2022-10-12  2:53 ` [PATCH v3 23/30] baseband/acc100: update uplink CB input length Hernan Vargas
2022-10-12  2:53 ` [PATCH v3 24/30] baseband/acc100: rename ldpc encode function arg Hernan Vargas
2022-10-13 13:04   ` [EXT] " Akhil Goyal
2022-10-12  2:53 ` [PATCH v3 25/30] baseband/acc100: update log messages Hernan Vargas
2022-10-12  2:53 ` Hernan Vargas [this message]
2022-10-12  2:53 ` [PATCH v3 27/30] baseband/acc100: update device info Hernan Vargas
2022-10-12  2:53 ` [PATCH v3 28/30] baseband/acc100: add ring companion address Hernan Vargas
2022-10-12  2:53 ` [PATCH v3 29/30] baseband/acc100: add workaround for deRM corner cases Hernan Vargas
2022-10-13 13:09   ` [EXT] " Akhil Goyal
2022-10-12  2:53 ` [PATCH v3 30/30] baseband/acc100: configure PMON control registers Hernan Vargas
2022-10-13  8:28 ` [EXT] [PATCH v3 00/30] baseband/acc100: changes for 22.11 Akhil Goyal
2022-10-13 13:01 ` Akhil Goyal
2022-10-14  2:46   ` Chautru, Nicolas
2022-10-14  6:33     ` Akhil Goyal

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