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 v2 07/10] baseband/acc: algorithm tuning for LDPC decoder
Date: Thu, 3 Oct 2024 13:49:09 -0700 [thread overview]
Message-ID: <20241003204912.131319-8-hernan.vargas@intel.com> (raw)
In-Reply-To: <20241003204912.131319-1-hernan.vargas@intel.com>
Reverting to MS1 version of the algorithm to improve MU1 fading
conditions.
Signed-off-by: Hernan Vargas <hernan.vargas@intel.com>
---
drivers/baseband/acc/rte_vrb_pmd.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/baseband/acc/rte_vrb_pmd.c b/drivers/baseband/acc/rte_vrb_pmd.c
index 88201d11de88..865a050e1b19 100644
--- a/drivers/baseband/acc/rte_vrb_pmd.c
+++ b/drivers/baseband/acc/rte_vrb_pmd.c
@@ -1362,7 +1362,7 @@ vrb_dev_info_get(struct rte_bbdev *dev, struct rte_bbdev_driver_info *dev_info)
RTE_BBDEV_LDPC_SOFT_OUT_DEINTERLEAVER_BYPASS |
RTE_BBDEV_LDPC_DEC_INTERRUPTS,
.llr_size = 8,
- .llr_decimals = 2,
+ .llr_decimals = 1,
.num_buffers_src =
RTE_BBDEV_LDPC_MAX_CODE_BLOCKS,
.num_buffers_hard_out =
@@ -1736,8 +1736,8 @@ vrb_fcw_ld_fill(struct rte_bbdev_dec_op *op, struct acc_fcw_ld *fcw,
fcw->so_bypass_intlv = check_bit(op->ldpc_dec.op_flags,
RTE_BBDEV_LDPC_SOFT_OUT_DEINTERLEAVER_BYPASS);
fcw->so_bypass_rm = 0;
- fcw->minsum_offset = 1;
- fcw->dec_llrclip = 2;
+ fcw->minsum_offset = 0;
+ fcw->dec_llrclip = 0;
}
/*
--
2.37.1
next prev parent reply other threads:[~2024-10-03 20:54 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-03 20:49 [PATCH v2 00/10] acc baseband PMD fix and updates for 24.11 Hernan Vargas
2024-10-03 20:49 ` [PATCH v2 01/10] baseband/acc: fix access to deallocated mem Hernan Vargas
2024-10-03 20:49 ` [PATCH v2 02/10] baseband/acc: queue allocation refactor Hernan Vargas
2024-10-04 12:08 ` Maxime Coquelin
2024-10-04 18:19 ` Chautru, Nicolas
2024-10-03 20:49 ` [PATCH v2 03/10] baseband/acc: configure max queues per device Hernan Vargas
2024-10-03 20:49 ` [PATCH v2 04/10] baseband/acc: future proof structure comparison Hernan Vargas
2024-10-03 20:49 ` [PATCH v2 05/10] baseband/acc: enhance SW ring alignment Hernan Vargas
2024-10-03 20:49 ` [PATCH v2 06/10] baseband/acc: remove soft output bypass Hernan Vargas
2024-10-03 20:49 ` Hernan Vargas [this message]
2024-10-03 20:49 ` [PATCH v2 08/10] baseband/acc: remove check on HARQ memory Hernan Vargas
2024-10-03 20:49 ` [PATCH v2 09/10] baseband/acc: reset ring data valid bit Hernan Vargas
2024-10-03 20:49 ` [PATCH v2 10/10] baseband/acc: cosmetic changes Hernan Vargas
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