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 01FA5A0560; Tue, 18 Oct 2022 18:45:34 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 78D4042BDD; Tue, 18 Oct 2022 18:43:17 +0200 (CEST) Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by mails.dpdk.org (Postfix) with ESMTP id 2327B42B88 for ; Tue, 18 Oct 2022 18:43:01 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1666111382; x=1697647382; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=PQLfmJnMN3Uf+y+xhVFwgJiRtckp53c/+SoP+P8+36U=; b=L/a7NCoHgLSL2Q89lrbnkyEgY6ubyn2NEtr0AkkFCKbx5l+FeEhBo71b B0VqQUGFT4nnAxLdFYdkLGRQE3wvJuiWxaqyHbSp3egKL5v8unit+HL2s rmtvoOmqtSUcNNgrQ/ulj0m0rAxOrOK0qSiIPmK/FrAfEt67zmTSAgcyt wrpYoKUBE9LGmpdeEbJljE7NWFzEDAgpYaN1hWQrs+q5ad96PzUB+VBAA U13iRDvO7vuw68uPJFS4OeeX1d612+R2wgX/WLoooFgqLaDyuqcVeIywm wYgNPO7IUwvJnf45Vu/SiFP/iOcTW9jWauomBZxlj60pA6E4PiJymUWC2 A==; X-IronPort-AV: E=McAfee;i="6500,9779,10504"; a="368192141" X-IronPort-AV: E=Sophos;i="5.95,193,1661842800"; d="scan'208";a="368192141" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Oct 2022 09:43:01 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10504"; a="803836169" X-IronPort-AV: E=Sophos;i="5.95,193,1661842800"; d="scan'208";a="803836169" Received: from unknown (HELO csl-npg-qt0.la.intel.com) ([10.233.181.103]) by orsmga005.jf.intel.com with ESMTP; 18 Oct 2022 09:43:00 -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 v4 27/30] baseband/acc100: add ring companion address Date: Tue, 18 Oct 2022 17:39:15 -0700 Message-Id: <20221019003918.257506-28-hernan.vargas@intel.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20221019003918.257506-1-hernan.vargas@intel.com> References: <20221019003918.257506-1-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 virtual address of companion ring as part of queue information. Use this address to calculate the op address. Signed-off-by: Hernan Vargas --- drivers/baseband/acc/rte_acc100_pmd.c | 179 +++++++++++++++++--------- 1 file changed, 116 insertions(+), 63 deletions(-) diff --git a/drivers/baseband/acc/rte_acc100_pmd.c b/drivers/baseband/acc/rte_acc100_pmd.c index 45783a7a78..87756839ef 100644 --- a/drivers/baseband/acc/rte_acc100_pmd.c +++ b/drivers/baseband/acc/rte_acc100_pmd.c @@ -676,6 +676,7 @@ acc100_queue_setup(struct rte_bbdev *dev, uint16_t queue_id, struct acc_device *d = dev->data->dev_private; struct acc_queue *q; int16_t q_idx; + int ret; if (d == NULL) { rte_bbdev_log(ERR, "Undefined device"); @@ -734,8 +735,8 @@ acc100_queue_setup(struct rte_bbdev *dev, uint16_t queue_id, RTE_CACHE_LINE_SIZE, conf->socket); if (q->lb_in == NULL) { rte_bbdev_log(ERR, "Failed to allocate lb_in memory"); - rte_free(q); - return -ENOMEM; + ret = -ENOMEM; + goto free_q; } q->lb_in_addr_iova = rte_malloc_virt2iova(q->lb_in); q->lb_out = rte_zmalloc_socket(dev->device->driver->name, @@ -743,11 +744,18 @@ acc100_queue_setup(struct rte_bbdev *dev, uint16_t queue_id, RTE_CACHE_LINE_SIZE, conf->socket); if (q->lb_out == NULL) { rte_bbdev_log(ERR, "Failed to allocate lb_out memory"); - rte_free(q->lb_in); - rte_free(q); - return -ENOMEM; + ret = -ENOMEM; + goto free_lb_in; } q->lb_out_addr_iova = rte_malloc_virt2iova(q->lb_out); + q->companion_ring_addr = rte_zmalloc_socket(dev->device->driver->name, + d->sw_ring_max_depth * sizeof(*q->companion_ring_addr), + RTE_CACHE_LINE_SIZE, conf->socket); + if (q->companion_ring_addr == NULL) { + rte_bbdev_log(ERR, "Failed to allocate companion_ring memory"); + ret = -ENOMEM; + goto free_lb_out; + } /* * Software queue ring wraps synchronously with the HW when it reaches @@ -767,10 +775,8 @@ acc100_queue_setup(struct rte_bbdev *dev, uint16_t queue_id, q_idx = acc100_find_free_queue_idx(dev, conf); if (q_idx == -1) { - rte_free(q->lb_in); - rte_free(q->lb_out); - rte_free(q); - return -1; + ret = -EINVAL; + goto free_companion_ring_addr; } q->qgrp_id = (q_idx >> ACC100_GRP_ID_SHIFT) & 0xF; @@ -797,6 +803,21 @@ acc100_queue_setup(struct rte_bbdev *dev, uint16_t queue_id, dev->data->queues[queue_id].queue_private = q; return 0; + +free_companion_ring_addr: + rte_free(q->companion_ring_addr); + q->companion_ring_addr = NULL; +free_lb_out: + rte_free(q->lb_out); + q->lb_out = NULL; +free_lb_in: + rte_free(q->lb_in); + q->lb_in = NULL; +free_q: + rte_free(q); + q = NULL; + + return ret; } static inline void @@ -869,6 +890,7 @@ acc100_queue_release(struct rte_bbdev *dev, uint16_t q_id) /* Mark the Queue as un-assigned */ d->q_assigned_bit_map[q->qgrp_id] &= (0xFFFFFFFFFFFFFFFF - (uint64_t) (1 << q->aq_id)); + rte_free(q->companion_ring_addr); rte_free(q->lb_in); rte_free(q->lb_out); rte_free(q); @@ -2395,7 +2417,7 @@ enqueue_enc_one_op_cb(struct acc_queue *q, struct rte_bbdev_enc_op *op, /* Enqueue one encode operations for ACC100 device in CB mode */ static inline int enqueue_ldpc_enc_n_op_cb(struct acc_queue *q, struct rte_bbdev_enc_op **ops, - uint16_t total_enqueued_cbs, int16_t num) + uint16_t total_enqueued_descs, int16_t num) { union acc_dma_desc *desc = NULL; uint32_t out_length; @@ -2412,7 +2434,7 @@ enqueue_ldpc_enc_n_op_cb(struct acc_queue *q, struct rte_bbdev_enc_op **ops, } #endif - desc = acc_desc(q, total_enqueued_cbs); + desc = acc_desc(q, total_enqueued_descs); acc_fcw_le_fill(ops[0], &desc->req.fcw_le, num, 0); /** This could be done at polling */ @@ -2442,6 +2464,11 @@ enqueue_ldpc_enc_n_op_cb(struct acc_queue *q, struct rte_bbdev_enc_op **ops, } desc->req.op_addr = ops[0]; + /* Keep track of pointers even when multiplexed in single descriptor */ + struct acc_ptrs *context_ptrs = q->companion_ring_addr + + acc_desc_idx(q, total_enqueued_descs); + for (i = 0; i < num; i++) + context_ptrs->ptr[i].op_addr = ops[i]; #ifdef RTE_LIBRTE_BBDEV_DEBUG rte_memdump(stderr, "FCW", &desc->req.fcw_le, @@ -3790,7 +3817,8 @@ acc100_enqueue_ldpc_dec(struct rte_bbdev_queue_data *q_data, /* Dequeue one encode operations from ACC100 device in CB mode */ static inline int dequeue_enc_one_op_cb(struct acc_queue *q, struct rte_bbdev_enc_op **ref_op, - uint16_t total_dequeued_cbs, uint32_t *aq_dequeued) + uint16_t *dequeued_ops, uint32_t *aq_dequeued, + uint16_t *dequeued_descs) { union acc_dma_desc *desc, atom_desc; union acc_dma_rsp_desc rsp; @@ -3798,7 +3826,7 @@ dequeue_enc_one_op_cb(struct acc_queue *q, struct rte_bbdev_enc_op **ref_op, int i; uint16_t desc_idx; - desc_idx = acc_desc_idx_tail(q, total_dequeued_cbs); + desc_idx = acc_desc_idx_tail(q, *dequeued_descs); desc = q->ring_addr + desc_idx; atom_desc.atom_hdr = __atomic_load_n((uint64_t *)desc, __ATOMIC_RELAXED); @@ -3808,7 +3836,7 @@ dequeue_enc_one_op_cb(struct acc_queue *q, struct rte_bbdev_enc_op **ref_op, return -1; rsp.val = atom_desc.rsp.val; - rte_bbdev_log_debug("Resp. desc %p: %x", desc, rsp.val); + rte_bbdev_log_debug("Resp. desc %p: %x num %d\n", desc, rsp.val, desc->req.numCBs); /* Dequeue */ op = desc->req.op_addr; @@ -3828,27 +3856,35 @@ dequeue_enc_one_op_cb(struct acc_queue *q, struct rte_bbdev_enc_op **ref_op, desc->rsp.add_info_0 = 0; /*Reserved bits */ desc->rsp.add_info_1 = 0; /*Reserved bits */ - /* Flag that the muxing cause loss of opaque data */ - op->opaque_data = (void *)-1; - for (i = 0 ; i < desc->req.numCBs; i++) - ref_op[i] = op; + ref_op[0] = op; + struct acc_ptrs *context_ptrs = q->companion_ring_addr + desc_idx; + for (i = 1 ; i < desc->req.numCBs; i++) + ref_op[i] = context_ptrs->ptr[i].op_addr; + + /* One CB (op) was successfully dequeued */ + /* One op was successfully dequeued */ + (*dequeued_descs)++; + *dequeued_ops += desc->req.numCBs; /* One CB (op) was successfully dequeued */ return desc->req.numCBs; } -/* Dequeue one encode operations from ACC100 device in TB mode */ +/* Dequeue one LDPC encode operations from ACC100 device in TB mode + * That operation may cover multiple descriptors + */ static inline int dequeue_enc_one_op_tb(struct acc_queue *q, struct rte_bbdev_enc_op **ref_op, - uint16_t total_dequeued_cbs, uint32_t *aq_dequeued) + uint16_t *dequeued_ops, uint32_t *aq_dequeued, + uint16_t *dequeued_descs) { union acc_dma_desc *desc, *last_desc, atom_desc; union acc_dma_rsp_desc rsp; struct rte_bbdev_enc_op *op; uint8_t i = 0; - uint16_t current_dequeued_cbs = 0, cbs_in_tb; + uint16_t current_dequeued_descs = 0, descs_in_tb; - desc = acc_desc_tail(q, total_dequeued_cbs); + desc = acc_desc_tail(q, *dequeued_descs); atom_desc.atom_hdr = __atomic_load_n((uint64_t *)desc, __ATOMIC_RELAXED); @@ -3857,9 +3893,9 @@ dequeue_enc_one_op_tb(struct acc_queue *q, struct rte_bbdev_enc_op **ref_op, return -1; /* Get number of CBs in dequeued TB */ - cbs_in_tb = desc->req.cbs_in_tb; + descs_in_tb = desc->req.cbs_in_tb; /* Get last CB */ - last_desc = acc_desc_tail(q, total_dequeued_cbs + cbs_in_tb - 1); + last_desc = acc_desc_tail(q, *dequeued_descs + descs_in_tb - 1); /* Check if last CB in TB is ready to dequeue (and thus * the whole TB) - checking sdone bit. If not return. */ @@ -3874,14 +3910,13 @@ dequeue_enc_one_op_tb(struct acc_queue *q, struct rte_bbdev_enc_op **ref_op, /* Clearing status, it will be set based on response */ op->status = 0; - while (i < cbs_in_tb) { - desc = acc_desc_tail(q, total_dequeued_cbs); + while (i < descs_in_tb) { + desc = acc_desc_tail(q, *dequeued_descs); atom_desc.atom_hdr = __atomic_load_n((uint64_t *)desc, __ATOMIC_RELAXED); rsp.val = atom_desc.rsp.val; - rte_bbdev_log_debug("Resp. desc %p: %x r %d c %d\n", - desc, rsp.val, - cb_idx, cbs_in_tb); + rte_bbdev_log_debug("Resp. desc %p: %x descs %d cbs %d\n", + desc, rsp.val, descs_in_tb, desc->req.numCBs); op->status |= ((rsp.input_err) ? (1 << RTE_BBDEV_DATA_ERROR) : 0); @@ -3895,14 +3930,15 @@ dequeue_enc_one_op_tb(struct acc_queue *q, struct rte_bbdev_enc_op **ref_op, desc->rsp.val = ACC_DMA_DESC_TYPE; desc->rsp.add_info_0 = 0; desc->rsp.add_info_1 = 0; - total_dequeued_cbs++; - current_dequeued_cbs++; + (*dequeued_descs)++; + current_dequeued_descs++; i++; } *ref_op = op; - return current_dequeued_cbs; + (*dequeued_ops)++; + return current_dequeued_descs; } /* Dequeue one decode operation from ACC100 device in CB mode */ @@ -4092,12 +4128,12 @@ acc100_dequeue_enc(struct rte_bbdev_queue_data *q_data, struct rte_bbdev_enc_op **ops, uint16_t num) { struct acc_queue *q = q_data->queue_private; - uint16_t dequeue_num; uint32_t avail = acc_ring_avail_deq(q); uint32_t aq_dequeued = 0; - uint16_t i, dequeued_cbs = 0; + uint16_t i, dequeued_ops = 0, dequeued_descs = 0; + int ret, cbm; struct rte_bbdev_enc_op *op; - int ret; + if (avail == 0) return 0; #ifdef RTE_LIBRTE_BBDEV_DEBUG @@ -4106,30 +4142,36 @@ acc100_dequeue_enc(struct rte_bbdev_queue_data *q_data, return 0; } #endif + op = (q->ring_addr + (q->sw_ring_tail & + q->sw_ring_wrap_mask))->req.op_addr; + if (unlikely(ops == NULL || op == NULL)) + return 0; + cbm = op->turbo_enc.code_block_mode; - dequeue_num = (avail < num) ? avail : num; - - for (i = 0; i < dequeue_num; ++i) { - op = acc_op_tail(q, dequeued_cbs); - if (op->turbo_enc.code_block_mode == RTE_BBDEV_TRANSPORT_BLOCK) - ret = dequeue_enc_one_op_tb(q, &ops[i], dequeued_cbs, - &aq_dequeued); + for (i = 0; i < num; i++) { + if (cbm == RTE_BBDEV_TRANSPORT_BLOCK) + ret = dequeue_enc_one_op_tb(q, &ops[dequeued_ops], + &dequeued_ops, &aq_dequeued, + &dequeued_descs); else - ret = dequeue_enc_one_op_cb(q, &ops[i], dequeued_cbs, - &aq_dequeued); + ret = dequeue_enc_one_op_cb(q, &ops[dequeued_ops], + &dequeued_ops, &aq_dequeued, + &dequeued_descs); if (ret < 0) break; - dequeued_cbs += ret; + + if (dequeued_ops >= num) + break; } q->aq_dequeued += aq_dequeued; - q->sw_ring_tail += dequeued_cbs; + q->sw_ring_tail += dequeued_descs; /* Update enqueue stats */ - q_data->queue_stats.dequeued_count += i; + q_data->queue_stats.dequeued_count += dequeued_ops; - return i; + return dequeued_ops; } /* Dequeue LDPC encode operations from ACC100 device. */ @@ -4140,24 +4182,36 @@ acc100_dequeue_ldpc_enc(struct rte_bbdev_queue_data *q_data, struct acc_queue *q = q_data->queue_private; uint32_t avail = acc_ring_avail_deq(q); uint32_t aq_dequeued = 0; - uint16_t dequeue_num, i, dequeued_cbs = 0, dequeued_descs = 0; - int ret; + uint16_t i, dequeued_ops = 0, dequeued_descs = 0; + int ret, cbm; + struct rte_bbdev_enc_op *op; + union acc_dma_desc *desc; + if (q == NULL) + return 0; #ifdef RTE_LIBRTE_BBDEV_DEBUG - if (unlikely(ops == 0 && q == NULL)) + if (unlikely(ops == 0)) return 0; #endif - - dequeue_num = RTE_MIN(avail, num); - - for (i = 0; i < dequeue_num; i++) { - ret = dequeue_enc_one_op_cb(q, &ops[dequeued_cbs], - dequeued_descs, &aq_dequeued); + desc = q->ring_addr + (q->sw_ring_tail & q->sw_ring_wrap_mask); + if (unlikely(desc == NULL)) + return 0; + op = desc->req.op_addr; + if (unlikely(ops == NULL || op == NULL)) + return 0; + cbm = op->ldpc_enc.code_block_mode; + for (i = 0; i < avail; i++) { + if (cbm == RTE_BBDEV_TRANSPORT_BLOCK) + ret = dequeue_enc_one_op_tb(q, &ops[dequeued_ops], + &dequeued_ops, &aq_dequeued, + &dequeued_descs); + else + ret = dequeue_enc_one_op_cb(q, &ops[dequeued_ops], + &dequeued_ops, &aq_dequeued, + &dequeued_descs); if (ret < 0) break; - dequeued_cbs += ret; - dequeued_descs++; - if (dequeued_cbs >= num) + if (dequeued_ops >= num) break; } @@ -4165,12 +4219,11 @@ acc100_dequeue_ldpc_enc(struct rte_bbdev_queue_data *q_data, q->sw_ring_tail += dequeued_descs; /* Update enqueue stats */ - q_data->queue_stats.dequeued_count += dequeued_cbs; + q_data->queue_stats.dequeued_count += dequeued_ops; - return dequeued_cbs; + return dequeued_ops; } - /* Dequeue decode operations from ACC100 device. */ static uint16_t acc100_dequeue_dec(struct rte_bbdev_queue_data *q_data, -- 2.37.1