From patchwork Sat Aug 20 02:31:36 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hernan Vargas X-Patchwork-Id: 115274 X-Patchwork-Delegate: gakhil@marvell.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 06B1AA034C; Fri, 19 Aug 2022 20:37:59 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 8E06942BA4; Fri, 19 Aug 2022 20:36:29 +0200 (CEST) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by mails.dpdk.org (Postfix) with ESMTP id A051742825 for ; Fri, 19 Aug 2022 20:36:19 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1660934179; x=1692470179; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ZEvTMfs7wjQpHLpkf/+mh1U3Ag4iRpWXDB5MJSvFtto=; b=BqZlN/cgGV5LCJnKZmcSwylt/DSXc/nTj6rING83dpjI2GrJk1ymk4W0 tbDfd4H7w54w2KgbT4z4S0I6JRYcx4dyKCOY3id3JQd+CoZNaKh+d+Fxv FCsAi5lGkVwNk0PCp5uDGIXRwjUs3QklTngVfe+DHss2o67hPTpiesfWj 8ydQ41QTQF62BwzmRoepuwmn7cbyVaON3YMf4BqToLUAlY9xX72zUxjHe +2OSA4JD7PN+ijTOxe6Ap5mWJ+RVTCGnz3NcaAEzWroiCTI8LU30s8x65 0H+UnfFvHGmMP+vMwkerWfOsiETe0yla4Sl6dmsRSqBiHBzPXcCKxwSmU g==; X-IronPort-AV: E=McAfee;i="6500,9779,10444"; a="319107267" X-IronPort-AV: E=Sophos;i="5.93,248,1654585200"; d="scan'208";a="319107267" 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 11:36:19 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,248,1654585200"; d="scan'208";a="608296301" Received: from unknown (HELO csl-npg-qt0.la.intel.com) ([10.233.181.103]) by orsmga002.jf.intel.com with ESMTP; 19 Aug 2022 11:36:18 -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 16/37] baseband/acc100: add ring companion address Date: Fri, 19 Aug 2022 19:31:36 -0700 Message-Id: <20220820023157.189047-17-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 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/acc100/acc100_pmd.h | 12 ++ drivers/baseband/acc100/rte_acc100_pmd.c | 143 ++++++++++++++--------- 2 files changed, 100 insertions(+), 55 deletions(-) diff --git a/drivers/baseband/acc100/acc100_pmd.h b/drivers/baseband/acc100/acc100_pmd.h index c98a182be6..20157e5886 100644 --- a/drivers/baseband/acc100/acc100_pmd.h +++ b/drivers/baseband/acc100/acc100_pmd.h @@ -126,6 +126,7 @@ #define ACC100_5GUL_SIZE_0 16 #define ACC100_5GUL_SIZE_1 40 #define ACC100_5GUL_OFFSET_0 36 +#define ACC100_COMPANION_PTRS 8 #define ACC100_FCW_VER 2 #define ACC100_MUX_5GDL_DESC 6 @@ -375,6 +376,15 @@ struct __rte_packed acc100_fcw_le { uint32_t res8; }; +struct __rte_packed acc100_pad_ptr { + void *op_addr; + uint64_t pad1; /* pad to 64 bits */ +}; + +struct __rte_packed acc100_ptrs { + struct acc100_pad_ptr ptr[ACC100_COMPANION_PTRS]; +}; + /* ACC100 DMA Request Descriptor */ struct __rte_packed acc100_dma_req_desc { union { @@ -568,6 +578,8 @@ struct __rte_cache_aligned acc100_queue { uint32_t sw_ring_depth; /* mask used to wrap enqueued descriptors on the sw ring */ uint32_t sw_ring_wrap_mask; + /* Virtual address of companion ring */ + struct acc100_ptrs *companion_ring_addr; /* MMIO register used to enqueue descriptors */ void *mmio_reg_enqueue; uint8_t vf_id; /* VF ID (max = 63) */ diff --git a/drivers/baseband/acc100/rte_acc100_pmd.c b/drivers/baseband/acc100/rte_acc100_pmd.c index 69c0714a37..ea54152856 100644 --- a/drivers/baseband/acc100/rte_acc100_pmd.c +++ b/drivers/baseband/acc100/rte_acc100_pmd.c @@ -913,6 +913,17 @@ acc100_queue_setup(struct rte_bbdev *dev, uint16_t queue_id, return -ENOMEM; } 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"); + rte_free(q->derm_buffer); + rte_free(q->lb_in); + rte_free(q->lb_out); + rte_free(q); + return -ENOMEM; + } /* * Software queue ring wraps synchronously with the HW when it reaches @@ -932,6 +943,7 @@ 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->companion_ring_addr); rte_free(q->derm_buffer); rte_free(q->lb_in); rte_free(q->lb_out); @@ -970,6 +982,7 @@ 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] &= (0xFFFFFFFF - (1 << q->aq_id)); + rte_free(q->companion_ring_addr); rte_free(q->derm_buffer); rte_free(q->lb_in); rte_free(q->lb_out); @@ -2889,6 +2902,10 @@ enqueue_ldpc_enc_n_op_cb(struct acc100_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 acc100_ptrs *context_ptrs = q->companion_ring_addr + desc_idx; + 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, @@ -4517,15 +4534,16 @@ 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 acc100_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 acc100_dma_desc *desc, atom_desc; union acc100_dma_rsp_desc rsp; struct rte_bbdev_enc_op *op; int i; - - desc = q->ring_addr + ((q->sw_ring_tail + total_dequeued_cbs) + int desc_idx = ((q->sw_ring_tail + *dequeued_descs) & q->sw_ring_wrap_mask); + desc = q->ring_addr + desc_idx; atom_desc.atom_hdr = __atomic_load_n((uint64_t *)desc, __ATOMIC_RELAXED); @@ -4534,7 +4552,8 @@ dequeue_enc_one_op_cb(struct acc100_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; @@ -4552,27 +4571,32 @@ dequeue_enc_one_op_cb(struct acc100_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 acc100_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; 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 acc100_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 acc100_dma_desc *desc, *last_desc, atom_desc; union acc100_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 = q->ring_addr + ((q->sw_ring_tail + total_dequeued_cbs) + desc = q->ring_addr + ((q->sw_ring_tail + *dequeued_descs) & q->sw_ring_wrap_mask); atom_desc.atom_hdr = __atomic_load_n((uint64_t *)desc, __ATOMIC_RELAXED); @@ -4582,10 +4606,10 @@ dequeue_enc_one_op_tb(struct acc100_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 = q->ring_addr + ((q->sw_ring_tail - + total_dequeued_cbs + cbs_in_tb - 1) + + *dequeued_descs + descs_in_tb - 1) & q->sw_ring_wrap_mask); /* Check if last CB in TB is ready to dequeue (and thus * the whole TB) - checking sdone bit. If not return. @@ -4601,15 +4625,17 @@ dequeue_enc_one_op_tb(struct acc100_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) { + while (i < descs_in_tb) { desc = q->ring_addr + ((q->sw_ring_tail - + total_dequeued_cbs) + + *dequeued_descs) & q->sw_ring_wrap_mask); 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", desc, - rsp.val); + 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.dma_err) ? (1 << RTE_BBDEV_DRV_ERROR) : 0); op->status |= ((rsp.fcw_err) ? (1 << RTE_BBDEV_DRV_ERROR) : 0); @@ -4621,14 +4647,14 @@ dequeue_enc_one_op_tb(struct acc100_queue *q, struct rte_bbdev_enc_op **ref_op, desc->rsp.val = ACC100_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 */ @@ -4824,12 +4850,11 @@ acc100_dequeue_enc(struct rte_bbdev_queue_data *q_data, struct rte_bbdev_enc_op **ops, uint16_t num) { struct acc100_queue *q = q_data->queue_private; - uint16_t dequeue_num; uint32_t avail = acc100_ring_avail_deq(q); uint32_t aq_dequeued = 0; - uint16_t i, dequeued_cbs = 0; - struct rte_bbdev_enc_op *op; + uint16_t i, dequeued_ops = 0, dequeued_descs = 0; int ret; + struct rte_bbdev_enc_op *op; if (avail == 0) return 0; #ifdef RTE_LIBRTE_BBDEV_DEBUG @@ -4838,31 +4863,34 @@ 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; - dequeue_num = (avail < num) ? avail : num; + int cbm = op->turbo_enc.code_block_mode; - for (i = 0; i < dequeue_num; ++i) { - op = (q->ring_addr + ((q->sw_ring_tail + dequeued_cbs) - & q->sw_ring_wrap_mask))->req.op_addr; - 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; - - return i; + q_data->queue_stats.dequeued_count += dequeued_ops; + return dequeued_ops; } /* Dequeue LDPC encode operations from ACC100 device. */ @@ -4873,24 +4901,31 @@ acc100_dequeue_ldpc_enc(struct rte_bbdev_queue_data *q_data, struct acc100_queue *q = q_data->queue_private; uint32_t avail = acc100_ring_avail_deq(q); uint32_t aq_dequeued = 0; - uint16_t dequeue_num, i, dequeued_cbs = 0, dequeued_descs = 0; + uint16_t i, dequeued_ops = 0, dequeued_descs = 0; int ret; - + struct rte_bbdev_enc_op *op; #ifdef RTE_LIBRTE_BBDEV_DEBUG if (unlikely(ops == 0 && q == NULL)) 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; + int cbm = op->ldpc_enc.code_block_mode; - 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); + 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; } @@ -4898,12 +4933,10 @@ 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; - - return dequeued_cbs; + q_data->queue_stats.dequeued_count += dequeued_ops; + return dequeued_ops; } - /* Dequeue decode operations from ACC100 device. */ static uint16_t acc100_dequeue_dec(struct rte_bbdev_queue_data *q_data,