From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id A5B6FC32771 for ; Fri, 19 Aug 2022 18:39:05 +0000 (UTC) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 80BA142BDC; Fri, 19 Aug 2022 20:36:39 +0200 (CEST) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by mails.dpdk.org (Postfix) with ESMTP id 5AE4242B74 for ; Fri, 19 Aug 2022 20:36:24 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1660934184; x=1692470184; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=WKI7ycZmF7EkK7hmsENfySDSWVJTG0t0w64ltxBmhxo=; b=nynx2v015ocnsloO8mN2Q0JJKHcYhtoCA90plQWQhBREn+kelQn+p0p8 Bcbc/JL+IfCN4Orp1rOja0QrdVYJOmx3hYd77WMN9wT9f+iglk1c/VqMJ /W4lexSyksaesqz1JafXF84jUnNDknKCoagGcgdCGshXsZuz6IQESPLi9 f5oVr46zJXRsh5ac/MGs6peBTCys7tAfqmURluvBDIprDBMd5WdSo83oy 6dRqtA7+4hPY7JjJtiyikorLUIrW9gsj9J+ysrs+snq3WVb78sMI0ysHH uIRNmdg51g+zDKTbXyjDUUfG3Qzf7aQfO+bYy2/iUdgtSaeTZmCRRsgxk A==; X-IronPort-AV: E=McAfee;i="6500,9779,10444"; a="319107306" X-IronPort-AV: E=Sophos;i="5.93,248,1654585200"; d="scan'208";a="319107306" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Aug 2022 11:36:23 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,248,1654585200"; d="scan'208";a="608296336" Received: from unknown (HELO csl-npg-qt0.la.intel.com) ([10.233.181.103]) by orsmga002.jf.intel.com with ESMTP; 19 Aug 2022 11:36:23 -0700 From: Hernan Vargas To: dev@dpdk.org, gakhil@marvell.com, trix@redhat.com Cc: nicolas.chautru@intel.com, qi.z.zhang@intel.com, Hernan Vargas Subject: [PATCH v2 27/37] baseband/acc100: store FCW from first CB descriptor Date: Fri, 19 Aug 2022 19:31:47 -0700 Message-Id: <20220820023157.189047-28-hernan.vargas@intel.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220820023157.189047-1-hernan.vargas@intel.com> References: <20220820023157.189047-1-hernan.vargas@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org 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 --- 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 36455d5338..69de204293 100644 --- a/drivers/baseband/acc100/rte_acc100_pmd.c +++ b/drivers/baseband/acc100/rte_acc100_pmd.c @@ -3872,6 +3872,7 @@ 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, @@ -3890,6 +3891,7 @@ 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); @@ -3915,6 +3917,8 @@ 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