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 5A95BA034C; Fri, 16 Sep 2022 03:36:30 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 8260842B8B; Fri, 16 Sep 2022 03:35:35 +0200 (CEST) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by mails.dpdk.org (Postfix) with ESMTP id 2F5B242B6E for ; Fri, 16 Sep 2022 03:35:31 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1663292131; x=1694828131; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=cMy0fxAEX3XxsZfi0lojCxhm7um1vFEHwnWg9PDDOus=; b=beoGFBNXV1Nz5cqlWrMUdWHSysXR7zGuQ+K4Eh/3RiVC2I1A0jTCUSxm wXMhkdIrIO1yzn9B0XimwAB+Yt8tDRYW9HRYUpwPgiuo81wykM3tkGA/V ZUGokb3gb0bStQ2678InH69jR1c92dwvrSyaf8EWCDIR/3yREjxL+of/q VJ6fW4p+YB2otIlYxFW4ZLPzNUSQ7d/fLrFa8O5uYgv79SosP4h4bt0wm zrthLcOopJJdOXJMlTZQ0oHXzSfHjXflszdaNVDuFo7FUrJLY/v+Zk8A9 ZqSarivPxQBdfItEAllDaa3c76uXZziuLakupF8SejzpGV5o7U73qBhgJ w==; X-IronPort-AV: E=McAfee;i="6500,9779,10471"; a="281913735" X-IronPort-AV: E=Sophos;i="5.93,319,1654585200"; d="scan'208";a="281913735" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Sep 2022 18:35:30 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,319,1654585200"; d="scan'208";a="743165042" Received: from unknown (HELO icx-npg-scs1-cp1.localdomain) ([10.233.180.245]) by orsmga004.jf.intel.com with ESMTP; 15 Sep 2022 18:35:30 -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, Nicolas Chautru Subject: [PATCH v3 10/13] baseband/acc200: add device status and vf2pf comms Date: Thu, 15 Sep 2022 18:35:03 -0700 Message-Id: <1663292106-45320-11-git-send-email-nicolas.chautru@intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1663292106-45320-1-git-send-email-nicolas.chautru@intel.com> References: <1663292106-45320-1-git-send-email-nicolas.chautru@intel.com> 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 From: Nicolas Chautru Add support to expose the device status seen from the host through v2pf mailbox communication. Signed-off-by: Nicolas Chautru --- drivers/baseband/acc200/rte_acc200_pmd.c | 61 +++++++++++++++++++++++--------- 1 file changed, 44 insertions(+), 17 deletions(-) diff --git a/drivers/baseband/acc200/rte_acc200_pmd.c b/drivers/baseband/acc200/rte_acc200_pmd.c index 8fe5704..a969679 100644 --- a/drivers/baseband/acc200/rte_acc200_pmd.c +++ b/drivers/baseband/acc200/rte_acc200_pmd.c @@ -201,23 +201,47 @@ 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 @@ /* 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 = %#" @@ -1047,6 +1072,8 @@ /* 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; -- 1.8.3.1