From patchwork Thu Sep 22 20:34:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Chautru, Nicolas" X-Patchwork-Id: 116694 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 04CB9A0544; Thu, 22 Sep 2022 22:36:31 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 6EA0542BB6; Thu, 22 Sep 2022 22:35:11 +0200 (CEST) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by mails.dpdk.org (Postfix) with ESMTP id F412F42684 for ; Thu, 22 Sep 2022 22:34:58 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1663878899; x=1695414899; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=YU6fFnwFg20E69uO5WKWVi/iQo7SqsS/az5bFYki5Po=; b=Vf7xJcsCXAlYpk7X1niT37pxsF7/10f9HK8rTsO/kCiciUqFjkX/cYSt 8fcU7662q0P2fjwTMxjizMLV//dhYsSBNegSP9mshQod/HL3g498f3VbR h7DgkE5i7xvE6WVRqxzJxxYVlsttLNi9tkn97MlqkQYNI485Le2CKUAqi +H7YjxI1VL07QV3dHaHsjsEJ7tXcvmJTTRplKtpYUYEcyyRQmq1swsXJi 6G5v4xewQ8dRCUviJyoPHP/jsplQBk57XygOSh7DERbsLHSOT3etwpLaH TX0B+7Gyd+B4rORl3RjIgqJMp64FnrWAWfwhtc8OInAkNSN813zEaixrm g==; X-IronPort-AV: E=McAfee;i="6500,9779,10478"; a="280149130" X-IronPort-AV: E=Sophos;i="5.93,337,1654585200"; d="scan'208";a="280149130" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Sep 2022 13:34:57 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,337,1654585200"; d="scan'208";a="709041456" Received: from unknown (HELO icx-npg-scs1-cp1.localdomain) ([10.233.180.245]) by FMSMGA003.fm.intel.com with ESMTP; 22 Sep 2022 13:34:56 -0700 From: Nic Chautru To: dev@dpdk.org, thomas@monjalon.net Cc: maxime.coquelin@redhat.com, trix@redhat.com, mdr@ashroe.eu, bruce.richardson@intel.com, hemant.agrawal@nxp.com, david.marchand@redhat.com, stephen@networkplumber.org, hernan.vargas@intel.com, Nic Chautru Subject: [PATCH v5 12/14] baseband/acc: add device status and vf2pf comms Date: Thu, 22 Sep 2022 13:34:19 -0700 Message-Id: <20220922203421.40434-13-nicolas.chautru@intel.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220922203421.40434-1-nicolas.chautru@intel.com> References: <20220922203421.40434-1-nicolas.chautru@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 Add support to expose the device status seen from the host through v2pf mailbox communication. Signed-off-by: Nic Chautru --- drivers/baseband/acc/rte_acc200_pmd.c | 61 +++++++++++++++++++-------- 1 file changed, 44 insertions(+), 17 deletions(-) diff --git a/drivers/baseband/acc/rte_acc200_pmd.c b/drivers/baseband/acc/rte_acc200_pmd.c index 4455b6ce81..f72cc6fa92 100644 --- a/drivers/baseband/acc/rte_acc200_pmd.c +++ b/drivers/baseband/acc/rte_acc200_pmd.c @@ -201,23 +201,47 @@ fetch_acc200_config(struct rte_bbdev *dev) rte_bbdev_log_debug( "%s Config LLR SIGN IN/OUT %s %s QG %u %u %u %u %u AQ %u %u %u %u %u Len %u %u %u %u %u\n", (d->pf_device) ? "PF" : "VF", - (acc_conf->input_pos_llr_1_bit) ? "POS" : "NEG", - (acc_conf->output_pos_llr_1_bit) ? "POS" : "NEG", - acc_conf->q_ul_4g.num_qgroups, - acc_conf->q_dl_4g.num_qgroups, - acc_conf->q_ul_5g.num_qgroups, - acc_conf->q_dl_5g.num_qgroups, - acc_conf->q_fft.num_qgroups, - acc_conf->q_ul_4g.num_aqs_per_groups, - acc_conf->q_dl_4g.num_aqs_per_groups, - acc_conf->q_ul_5g.num_aqs_per_groups, - acc_conf->q_dl_5g.num_aqs_per_groups, - acc_conf->q_fft.num_aqs_per_groups, - acc_conf->q_ul_4g.aq_depth_log2, - acc_conf->q_dl_4g.aq_depth_log2, - acc_conf->q_ul_5g.aq_depth_log2, - acc_conf->q_dl_5g.aq_depth_log2, - acc_conf->q_fft.aq_depth_log2); + (acc200_conf->input_pos_llr_1_bit) ? "POS" : "NEG", + (acc200_conf->output_pos_llr_1_bit) ? "POS" : "NEG", + acc200_conf->q_ul_4g.num_qgroups, + acc200_conf->q_dl_4g.num_qgroups, + acc200_conf->q_ul_5g.num_qgroups, + acc200_conf->q_dl_5g.num_qgroups, + acc200_conf->q_fft.num_qgroups, + acc200_conf->q_ul_4g.num_aqs_per_groups, + acc200_conf->q_dl_4g.num_aqs_per_groups, + acc200_conf->q_ul_5g.num_aqs_per_groups, + acc200_conf->q_dl_5g.num_aqs_per_groups, + acc200_conf->q_fft.num_aqs_per_groups, + acc200_conf->q_ul_4g.aq_depth_log2, + acc200_conf->q_dl_4g.aq_depth_log2, + acc200_conf->q_ul_5g.aq_depth_log2, + acc200_conf->q_dl_5g.aq_depth_log2, + acc200_conf->q_fft.aq_depth_log2); +} + +static inline void +acc200_vf2pf(struct acc_device *d, unsigned int payload) +{ + acc_reg_write(d, HWVfHiVfToPfDbellVf, payload); +} + +/* Request device status information */ +static inline uint32_t +acc200_device_status(struct rte_bbdev *dev) +{ + struct acc_device *d = dev->data->dev_private; + uint32_t reg, time_out = 0; + if (d->pf_device) + return RTE_BBDEV_DEV_NOT_SUPPORTED; + acc200_vf2pf(d, ACC_VF2PF_STATUS_REQUEST); + reg = acc_reg_read(d, HWVfHiPfToVfDbellVf); + while ((time_out < ACC200_STATUS_TO) && (reg == RTE_BBDEV_DEV_NOSTATUS)) { + usleep(ACC200_STATUS_WAIT); /*< Wait or VF->PF->VF Comms */ + reg = acc_reg_read(d, HWVfHiPfToVfDbellVf); + time_out++; + } + return reg; } /* Checks PF Info Ring to find the interrupt cause and handles it accordingly */ @@ -537,6 +561,7 @@ acc200_setup_queues(struct rte_bbdev *dev, uint16_t num_queues, int socket_id) /* Mark as configured properly */ d->configured = true; + acc200_vf2pf(d, ACC_VF2PF_USING_VF); rte_bbdev_log_debug( "ACC200 (%s) configured sw_rings = %p, sw_rings_iova = %#" @@ -1064,6 +1089,8 @@ acc200_dev_info_get(struct rte_bbdev *dev, /* Read and save the populated config from ACC200 registers */ fetch_acc200_config(dev); + /* Check the status of device */ + dev_info->device_status = acc200_device_status(dev); /* Exposed number of queues */ dev_info->num_queues[RTE_BBDEV_OP_NONE] = 0;