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From: Nicolas Chautru <nicolas.chautru@intel.com>
To: dev@dpdk.org, maxime.coquelin@redhat.com
Cc: hernan.vargas@intel.com, stable@dpdk.or,
	Nicolas Chautru <nicolas.chautru@intel.com>,
	stable@dpdk.org
Subject: [PATCH v1 2/9] baseband/acc: add support for 4GUL with SO and TB
Date: Thu,  9 Feb 2023 22:19:22 +0000	[thread overview]
Message-ID: <20230209221929.265059-3-nicolas.chautru@intel.com> (raw)
In-Reply-To: <20230209221929.265059-1-nicolas.chautru@intel.com>

Implementation to support the case when using LTE
decoder with soft output and transport block mode.

Fixes: bec597b78a0 ("baseband/acc200: add LTE processing")
Cc: stable@dpdk.org

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
---
 drivers/baseband/acc/rte_vrb_pmd.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/drivers/baseband/acc/rte_vrb_pmd.c b/drivers/baseband/acc/rte_vrb_pmd.c
index 797330a5dd..c43c08afe8 100644
--- a/drivers/baseband/acc/rte_vrb_pmd.c
+++ b/drivers/baseband/acc/rte_vrb_pmd.c
@@ -1190,15 +1190,12 @@ vrb_fcw_td_fill(const struct rte_bbdev_dec_op *op, struct acc_fcw_td *fcw)
 	fcw->bypass_sb_deint = !check_bit(op->turbo_dec.op_flags,
 			RTE_BBDEV_TURBO_SUBBLOCK_DEINTERLEAVE);
 	if (op->turbo_dec.code_block_mode == RTE_BBDEV_TRANSPORT_BLOCK) {
-		/* FIXME for TB block */
+		fcw->c = op->turbo_dec.tb_params.c;
 		fcw->k_pos = op->turbo_dec.tb_params.k_pos;
-		fcw->k_neg = op->turbo_dec.tb_params.k_neg;
 	} else {
+		fcw->c = 1;
 		fcw->k_pos = op->turbo_dec.cb_params.k;
-		fcw->k_neg = op->turbo_dec.cb_params.k;
 	}
-	fcw->c = 1;
-	fcw->c_neg = 1;
 	if (check_bit(op->turbo_dec.op_flags, RTE_BBDEV_TURBO_SOFT_OUTPUT)) {
 		fcw->soft_output_en = 1;
 		fcw->sw_soft_out_dis = 0;
@@ -1209,8 +1206,14 @@ vrb_fcw_td_fill(const struct rte_bbdev_dec_op *op, struct acc_fcw_td *fcw)
 		if (check_bit(op->turbo_dec.op_flags,
 				RTE_BBDEV_TURBO_EQUALIZER)) {
 			fcw->bypass_teq = 0;
-			fcw->ea = op->turbo_dec.cb_params.e;
-			fcw->eb = op->turbo_dec.cb_params.e;
+			if (op->turbo_dec.code_block_mode == RTE_BBDEV_TRANSPORT_BLOCK) {
+				fcw->cab = op->turbo_dec.tb_params.cab;
+				fcw->ea = op->turbo_dec.tb_params.ea;
+				fcw->eb = op->turbo_dec.tb_params.eb;
+			} else {
+				fcw->ea = op->turbo_dec.cb_params.e;
+				fcw->eb = op->turbo_dec.cb_params.e;
+			}
 			if (op->turbo_dec.rv_index == 0)
 				fcw->k0_start_col = ACC_FCW_TD_RVIDX_0;
 			else if (op->turbo_dec.rv_index == 1)
@@ -1387,9 +1390,7 @@ vrb_dma_desc_td_fill(struct rte_bbdev_dec_op *op,
 	desc->numCBs = 1;
 
 	if (op->turbo_dec.code_block_mode == RTE_BBDEV_TRANSPORT_BLOCK) {
-		k = (r < op->turbo_dec.tb_params.c_neg)
-			? op->turbo_dec.tb_params.k_neg
-			: op->turbo_dec.tb_params.k_pos;
+		k = op->turbo_dec.tb_params.k_pos;
 		e = (r < op->turbo_dec.tb_params.cab)
 			? op->turbo_dec.tb_params.ea
 			: op->turbo_dec.tb_params.eb;
-- 
2.34.1


  parent reply	other threads:[~2023-02-09 22:23 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20230209221929.265059-1-nicolas.chautru@intel.com>
2023-02-09 22:19 ` [PATCH v1 1/9] baseband/acc: protection for TB negative scenario Nicolas Chautru
2023-02-10  8:17   ` Maxime Coquelin
2023-02-10 17:28     ` Chautru, Nicolas
2023-02-10 17:58   ` [PATCH v2 0/9] baseband/acc: VRB PMD fixes Nicolas Chautru
2023-02-10 17:58     ` [PATCH v2 1/9] baseband/acc: protection for TB negative scenario Nicolas Chautru
2023-02-23  8:56       ` Maxime Coquelin
2023-02-23 17:25         ` Chautru, Nicolas
2023-02-10 17:58     ` [PATCH v2 2/9] baseband/acc: remove interrupt support on VRB1 Nicolas Chautru
2023-02-10 17:58     ` [PATCH v2 3/9] baseband/acc: add explicit mbuf append for soft output Nicolas Chautru
2023-02-22 11:20       ` Maxime Coquelin
2023-02-10 17:58     ` [PATCH v2 4/9] baseband/acc: prevent to dequeue more than requested Nicolas Chautru
2023-02-10 17:58     ` [PATCH v2 5/9] baseband/acc: fix iteration counter in TB mode Nicolas Chautru
2023-02-10 17:58     ` [PATCH v2 6/9] baseband/acc: fix potential arithmetic overflow Nicolas Chautru
2023-02-10 17:58     ` [PATCH v2 7/9] baseband/acc: add support for 4GUL CRC drop in VRB PMD Nicolas Chautru
2023-02-10 17:58     ` [PATCH v2 8/9] baseband/acc: add support for 4GUL with SO and TB Nicolas Chautru
2023-02-10 17:58     ` [PATCH v2 9/9] baseband/acc: remove printf from PMD function Nicolas Chautru
2023-02-23  9:28     ` [PATCH v2 0/9] baseband/acc: VRB PMD fixes Maxime Coquelin
2023-02-09 22:19 ` Nicolas Chautru [this message]
2023-02-10  8:30   ` [PATCH v1 2/9] baseband/acc: add support for 4GUL with SO and TB Maxime Coquelin
2023-02-10 17:29     ` Chautru, Nicolas
2023-02-09 22:19 ` [PATCH v1 3/9] baseband/acc: remove interrupt support on VRB1 Nicolas Chautru
2023-02-10  8:31   ` Maxime Coquelin
2023-02-09 22:19 ` [PATCH v1 4/9] baseband/acc: add explicit mbuf apend for soft output Nicolas Chautru
2023-02-10  8:40   ` Maxime Coquelin
2023-02-10 17:35     ` Chautru, Nicolas
2023-02-09 22:19 ` [PATCH v1 5/9] baseband/acc: prevent to dequeue more than requested Nicolas Chautru
2023-02-10  9:39   ` Maxime Coquelin
2023-02-09 22:19 ` [PATCH v1 6/9] baseband/acc: fix iteration counter in TB mode Nicolas Chautru
2023-02-10  9:40   ` Maxime Coquelin
2023-02-09 22:19 ` [PATCH v1 7/9] baseband/acc: fix potential arithmetic overflow Fix potential issue of overflow causing coverity warning Nicolas Chautru
2023-02-10  9:41   ` Maxime Coquelin

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