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 07/12] baseband/acc: algorithm tuning for LDPC decoder
Date: Wed, 9 Oct 2024 14:12:57 -0700 [thread overview]
Message-ID: <20241009211302.177471-8-hernan.vargas@intel.com> (raw)
In-Reply-To: <20241009211302.177471-1-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>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.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 519385e82ed3..4d7535e9d99f 100644
--- a/drivers/baseband/acc/rte_vrb_pmd.c
+++ b/drivers/baseband/acc/rte_vrb_pmd.c
@@ -1363,7 +1363,7 @@ 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 =
@@ -1737,8 +1737,8 @@ 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:[~2024-10-09 21:18 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-09 21:12 [PATCH v3 00/12] acc baseband PMD fix and updates for 24.11 Hernan Vargas
2024-10-09 21:12 ` [PATCH v3 01/12] baseband/acc: fix access to deallocated mem Hernan Vargas
2024-10-09 21:12 ` [PATCH v3 02/12] baseband/acc: fix soft output bypass RM Hernan Vargas
2024-10-14 9:47 ` Maxime Coquelin
2024-10-09 21:12 ` [PATCH v3 03/12] baseband/acc: queue allocation refactor Hernan Vargas
2024-10-14 9:49 ` Maxime Coquelin
2024-10-09 21:12 ` [PATCH v3 04/12] baseband/acc: configure max queues per device Hernan Vargas
2024-10-09 21:12 ` [PATCH v3 05/12] baseband/acc: future proof structure comparison Hernan Vargas
2024-10-09 21:12 ` [PATCH v3 06/12] baseband/acc: enhance SW ring alignment Hernan Vargas
2024-10-14 11:01 ` Maxime Coquelin
2024-10-09 21:12 ` Hernan Vargas [this message]
2024-10-09 21:12 ` [PATCH v3 08/12] baseband/acc: remove check on HARQ memory Hernan Vargas
2024-10-09 21:12 ` [PATCH v3 09/12] baseband/acc: reset ring data valid bit Hernan Vargas
2024-10-09 21:13 ` [PATCH v3 10/12] baseband/acc: cosmetic changes Hernan Vargas
2024-10-14 11:02 ` Maxime Coquelin
2024-10-09 21:13 ` [PATCH v3 11/12] baseband/acc: rte free refactor Hernan Vargas
2024-10-14 11:03 ` Maxime Coquelin
2024-10-09 21:13 ` [PATCH v3 12/12] baseband/acc: clean up of VRB1 capabilities Hernan Vargas
2024-10-14 11:04 ` Maxime Coquelin
2024-10-14 11:43 ` [PATCH v3 00/12] acc baseband PMD fix and updates for 24.11 Maxime Coquelin
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