From patchwork Tue Sep 19 01:21:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Chautru, Nicolas" X-Patchwork-Id: 131582 X-Patchwork-Delegate: maxime.coquelin@redhat.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 83F82425F2; Tue, 19 Sep 2023 03:25:08 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 5BBD5402DD; Tue, 19 Sep 2023 03:24:57 +0200 (CEST) Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.151]) by mails.dpdk.org (Postfix) with ESMTP id E375840275 for ; Tue, 19 Sep 2023 03:24:54 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695086695; x=1726622695; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=m51A59QFTAvzIrevQGV/oKzwNV1FBXZ+neuM4L5jdZs=; b=lVgceiXlk3ErmGu6xkmKjo4neHftD5B4dtYlzX9nO/7/zJlFGoYmcGq2 6vd9NyRkmoPqGwOYkw93Ii+YbcUqjJtTtJW17DZfDy351ejaSbOcgtYZE xBQh+8fFL1ZyYqW1B5RPjrLmA5txii918ErDbVUdQqAJ4G420MA/3Sgxx Xxx9xA/8f7voznVbHGIDe2VIbNchkOU3ITcTk31up/2XrYjIZmzdOrI/O MFMGx6RakslVNNMD5aAKfjIRyzLgAAKD/IoJmKV9VBlmVTb0D5zb3YpJi kUCDFawQ5WzZPiiYBid1q4gG/+ctpLWud0LG0PbwEUpiJ/gUZyq1BmZq3 w==; X-IronPort-AV: E=McAfee;i="6600,9927,10837"; a="360078092" X-IronPort-AV: E=Sophos;i="6.02,158,1688454000"; d="scan'208";a="360078092" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Sep 2023 18:24:53 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10837"; a="746039445" X-IronPort-AV: E=Sophos;i="6.02,158,1688454000"; d="scan'208";a="746039445" Received: from spr-npg-bds1-eec2.sn.intel.com (HELO spr-npg-bds1-eec2..) ([10.233.181.123]) by orsmga002.jf.intel.com with ESMTP; 18 Sep 2023 18:24:52 -0700 From: Nicolas Chautru To: dev@dpdk.org, maxime.coquelin@redhat.com Cc: hemant.agrawal@nxp.com, david.marchand@redhat.com, hernan.vargas@intel.com, Nicolas Chautru Subject: [PATCH v1 2/7] baseband/acc: add FFT version in the VRM PMD Date: Tue, 19 Sep 2023 01:21:31 +0000 Message-Id: <20230919012136.2818396-3-nicolas.chautru@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230919012136.2818396-1-nicolas.chautru@intel.com> References: <20230919012136.2818396-1-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 This allows to exposes the flexible version of the poitwise flexible operation being dynamically configured on the device. Signed-off-by: Nicolas Chautru --- drivers/baseband/acc/acc_common.h | 1 + drivers/baseband/acc/rte_vrb_pmd.c | 22 ++++++++++++++++++++++ 2 files changed, 23 insertions(+) diff --git a/drivers/baseband/acc/acc_common.h b/drivers/baseband/acc/acc_common.h index 5bb00746c3..df18506e75 100644 --- a/drivers/baseband/acc/acc_common.h +++ b/drivers/baseband/acc/acc_common.h @@ -512,6 +512,7 @@ struct acc_deq_intr_details { enum { ACC_VF2PF_STATUS_REQUEST = 1, ACC_VF2PF_USING_VF = 2, + ACC_VF2PF_LUT_VER_REQUEST = 3, }; diff --git a/drivers/baseband/acc/rte_vrb_pmd.c b/drivers/baseband/acc/rte_vrb_pmd.c index 9e5a73c9c7..3c8f3409ed 100644 --- a/drivers/baseband/acc/rte_vrb_pmd.c +++ b/drivers/baseband/acc/rte_vrb_pmd.c @@ -298,6 +298,27 @@ vrb_device_status(struct rte_bbdev *dev) return reg; } +/* Request device FFT related version information. */ +static inline uint32_t +vrb_device_fft_ver(struct rte_bbdev *dev) +{ + struct acc_device *d = dev->data->dev_private; + uint32_t reg, time_out = 0; + + if (d->pf_device) + return 0; + + vrb_vf2pf(d, ACC_VF2PF_LUT_VER_REQUEST); + reg = acc_reg_read(d, d->reg_addr->pf2vf_doorbell); + while ((time_out < ACC_STATUS_TO) && (reg == RTE_BBDEV_DEV_NOSTATUS)) { + usleep(ACC_STATUS_WAIT); /*< Wait or VF->PF->VF Comms */ + reg = acc_reg_read(d, d->reg_addr->pf2vf_doorbell); + time_out++; + } + + return reg; +} + /* Checks PF Info Ring to find the interrupt cause and handles it accordingly. */ static inline void vrb_check_ir(struct acc_device *acc_dev) @@ -1100,6 +1121,7 @@ vrb_dev_info_get(struct rte_bbdev *dev, struct rte_bbdev_driver_info *dev_info) fetch_acc_config(dev); /* Check the status of device. */ dev_info->device_status = vrb_device_status(dev); + dev_info->fft_version = vrb_device_fft_ver(dev); /* Exposed number of queues. */ dev_info->num_queues[RTE_BBDEV_OP_NONE] = 0;