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 82A9DA0547; Tue, 26 Oct 2021 19:17:04 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 55F254111C; Tue, 26 Oct 2021 19:16:57 +0200 (CEST) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by mails.dpdk.org (Postfix) with ESMTP id 63BCD407FF for ; Tue, 26 Oct 2021 19:16:43 +0200 (CEST) X-IronPort-AV: E=McAfee;i="6200,9189,10149"; a="210749483" X-IronPort-AV: E=Sophos;i="5.87,184,1631602800"; d="scan'208";a="210749483" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Oct 2021 10:16:41 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,184,1631602800"; d="scan'208";a="554781235" Received: from silpixa00400272.ir.intel.com (HELO silpixa00400272.ger.corp.intel.com) ([10.237.223.111]) by fmsmga004.fm.intel.com with ESMTP; 26 Oct 2021 10:16:39 -0700 From: Kai Ji To: dev@dpdk.org Cc: Fan Zhang Date: Tue, 26 Oct 2021 18:16:27 +0100 Message-Id: <20211026171633.19498-4-kai.ji@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211026171633.19498-1-kai.ji@intel.com> References: <20211026164502.18016-10-kai.ji@intel.com> <20211026171633.19498-1-kai.ji@intel.com> Subject: [dpdk-dev] [dpdk-dev v6 3/9] common/qat: add gen specific queue pair function 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 Sender: "dev" From: Fan Zhang This patch adds the queue pair data structure and function prototypes for different QAT generations. Signed-off-by: Fan Zhang --- drivers/common/qat/qat_qp.c | 3 ++ drivers/common/qat/qat_qp.h | 103 ++++++++++++++++++++++++------------ 2 files changed, 71 insertions(+), 35 deletions(-) diff --git a/drivers/common/qat/qat_qp.c b/drivers/common/qat/qat_qp.c index b8c6000e86..27994036b8 100644 --- a/drivers/common/qat/qat_qp.c +++ b/drivers/common/qat/qat_qp.c @@ -34,6 +34,9 @@ ADF_CSR_WR(csr_addr, ADF_ARB_RINGSRVARBEN_OFFSET + \ (ADF_ARB_REG_SLOT * index), value) +struct qat_qp_hw_spec_funcs* + qat_qp_hw_spec[QAT_N_GENS]; + __extension__ const struct qat_qp_hw_data qat_gen1_qps[QAT_MAX_SERVICES] [ADF_MAX_QPS_ON_ANY_SERVICE] = { diff --git a/drivers/common/qat/qat_qp.h b/drivers/common/qat/qat_qp.h index e1627197fa..726cd2ef61 100644 --- a/drivers/common/qat/qat_qp.h +++ b/drivers/common/qat/qat_qp.h @@ -7,8 +7,6 @@ #include "qat_common.h" #include "adf_transport_access_macros.h" -struct qat_pci_device; - #define QAT_CSR_HEAD_WRITE_THRESH 32U /* number of requests to accumulate before writing head CSR */ @@ -24,37 +22,7 @@ struct qat_pci_device; #define QAT_GEN4_BUNDLE_NUM 4 #define QAT_GEN4_QPS_PER_BUNDLE_NUM 1 -/** - * Structure with data needed for creation of queue pair. - */ -struct qat_qp_hw_data { - enum qat_service_type service_type; - uint8_t hw_bundle_num; - uint8_t tx_ring_num; - uint8_t rx_ring_num; - uint16_t tx_msg_size; - uint16_t rx_msg_size; -}; - -/** - * Structure with data needed for creation of queue pair on gen4. - */ -struct qat_qp_gen4_data { - struct qat_qp_hw_data qat_qp_hw_data; - uint8_t reserved; - uint8_t valid; -}; - -/** - * Structure with data needed for creation of queue pair. - */ -struct qat_qp_config { - const struct qat_qp_hw_data *hw; - uint32_t nb_descriptors; - uint32_t cookie_size; - int socket_id; - const char *service_str; -}; +struct qat_pci_device; /** * Structure associated with each queue. @@ -96,8 +64,28 @@ struct qat_qp { uint16_t min_enq_burst_threshold; } __rte_cache_aligned; -extern const struct qat_qp_hw_data qat_gen1_qps[][ADF_MAX_QPS_ON_ANY_SERVICE]; -extern const struct qat_qp_hw_data qat_gen3_qps[][ADF_MAX_QPS_ON_ANY_SERVICE]; +/** + * Structure with data needed for creation of queue pair. + */ +struct qat_qp_hw_data { + enum qat_service_type service_type; + uint8_t hw_bundle_num; + uint8_t tx_ring_num; + uint8_t rx_ring_num; + uint16_t tx_msg_size; + uint16_t rx_msg_size; +}; + +/** + * Structure with data needed for creation of queue pair. + */ +struct qat_qp_config { + const struct qat_qp_hw_data *hw; + uint32_t nb_descriptors; + uint32_t cookie_size; + int socket_id; + const char *service_str; +}; uint16_t qat_enqueue_op_burst(void *qp, void **ops, uint16_t nb_ops); @@ -136,4 +124,49 @@ qat_select_valid_queue(struct qat_pci_device *qat_dev, int qp_id, int qat_read_qp_config(struct qat_pci_device *qat_dev); +/** + * Function prototypes for GENx specific queue pair operations. + **/ +typedef int (*qat_qp_rings_per_service_t) + (struct qat_pci_device *, enum qat_service_type); + +typedef void (*qat_qp_build_ring_base_t)(void *, struct qat_queue *); + +typedef void (*qat_qp_adf_arb_enable_t)(const struct qat_queue *, void *, + rte_spinlock_t *); + +typedef void (*qat_qp_adf_arb_disable_t)(const struct qat_queue *, void *, + rte_spinlock_t *); + +typedef void (*qat_qp_adf_configure_queues_t)(struct qat_qp *); + +typedef void (*qat_qp_csr_write_tail_t)(struct qat_qp *qp, struct qat_queue *q); + +typedef void (*qat_qp_csr_write_head_t)(struct qat_qp *qp, struct qat_queue *q, + uint32_t new_head); + +typedef void (*qat_qp_csr_setup_t)(struct qat_pci_device*, void *, + struct qat_qp *); + +typedef const struct qat_qp_hw_data * (*qat_qp_get_hw_data_t)( + struct qat_pci_device *dev, enum qat_service_type service_type, + uint16_t qp_id); + +struct qat_qp_hw_spec_funcs { + qat_qp_rings_per_service_t qat_qp_rings_per_service; + qat_qp_build_ring_base_t qat_qp_build_ring_base; + qat_qp_adf_arb_enable_t qat_qp_adf_arb_enable; + qat_qp_adf_arb_disable_t qat_qp_adf_arb_disable; + qat_qp_adf_configure_queues_t qat_qp_adf_configure_queues; + qat_qp_csr_write_tail_t qat_qp_csr_write_tail; + qat_qp_csr_write_head_t qat_qp_csr_write_head; + qat_qp_csr_setup_t qat_qp_csr_setup; + qat_qp_get_hw_data_t qat_qp_get_hw_data; +}; + +extern struct qat_qp_hw_spec_funcs *qat_qp_hw_spec[]; + +extern const struct qat_qp_hw_data qat_gen1_qps[][ADF_MAX_QPS_ON_ANY_SERVICE]; +extern const struct qat_qp_hw_data qat_gen3_qps[][ADF_MAX_QPS_ON_ANY_SERVICE]; + #endif /* _QAT_QP_H_ */ -- 2.17.1