From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 2C48FA0552; Thu, 20 Oct 2022 23:27:10 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id E8C1342C1B; Thu, 20 Oct 2022 23:25:06 +0200 (CEST) Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by mails.dpdk.org (Postfix) with ESMTP id BE94842B93 for ; Thu, 20 Oct 2022 23:24:43 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1666301083; x=1697837083; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Nw+JEn4osjtctOtZSqnV9ozhMIlRnTyTY7oBMazxjIQ=; b=fbCGCgqGs30lDQevKf7uJE7a4vDAv/t73zkdruZ1N8m52Urh/zqyUEY1 /fa6RcCuS7B59XtNEi4b3Ts7DcRFKSLvajFxpo/fZ4lcxkYIyu1CdzC+S 3i8UN+LhPKxJELGfVWLDRA/KDbAeUyCOVGeLnGwDrsTva4E8nHKlRXTqR e63MorMJzNwAeKRbdQmWm4PB64qzfMSS7Ft+oP8AJrOulJH5kJsWkokFp QExjWARWD38Q83BvOl+eDayoiEdMxev2/HLtzsbm9AhlZMio6x8QBJDH5 tGpIMWnG069UxwBLQWIsuetaXS07tHIMyfj3vS5D6qNtcq0x19NiIa6Bl g==; X-IronPort-AV: E=McAfee;i="6500,9779,10506"; a="368887519" X-IronPort-AV: E=Sophos;i="5.95,199,1661842800"; d="scan'208";a="368887519" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Oct 2022 14:24:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10506"; a="755396937" X-IronPort-AV: E=Sophos;i="5.95,199,1661842800"; d="scan'208";a="755396937" Received: from unknown (HELO csl-npg-qt0.la.intel.com) ([10.233.181.103]) by orsmga004.jf.intel.com with ESMTP; 20 Oct 2022 14:24:42 -0700 From: Hernan Vargas 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 Subject: [PATCH v5 25/29] baseband/acc100: store FCW from first CB descriptor Date: Thu, 20 Oct 2022 22:20:58 -0700 Message-Id: <20221021052102.107141-26-hernan.vargas@intel.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20221021052102.107141-1-hernan.vargas@intel.com> References: <20221021052102.107141-1-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 Reviewed-by: Maxime Coquelin --- 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 3d22f642ae..0e67166744 100644 --- a/drivers/baseband/acc/rte_acc100_pmd.c +++ b/drivers/baseband/acc/rte_acc100_pmd.c @@ -3189,6 +3189,7 @@ 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, @@ -3208,6 +3209,7 @@ enqueue_ldpc_dec_one_op_tb(struct acc_queue *q, struct rte_bbdev_dec_op *op, desc_idx = acc_desc_idx(q, total_enqueued_cbs); desc = q->ring_addr + desc_idx; + desc_first = desc; fcw_offset = (desc_idx << 8) + ACC_DESC_FCW_OFFSET; harq_layout = q->d->harq_layout; q->d->fcw_ld_fill(op, &desc->req.fcw_ld, harq_layout); @@ -3230,6 +3232,7 @@ enqueue_ldpc_dec_one_op_tb(struct acc_queue *q, struct rte_bbdev_dec_op *op, desc = acc_desc(q, total_enqueued_cbs); 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