From patchwork Tue Jan 17 22:36:42 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Chautru, Nicolas" X-Patchwork-Id: 122223 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 1F2FF42401; Tue, 17 Jan 2023 23:40:45 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 1B9E242D3C; Tue, 17 Jan 2023 23:40:13 +0100 (CET) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by mails.dpdk.org (Postfix) with ESMTP id CDB8D42D31 for ; Tue, 17 Jan 2023 23:40:08 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1673995209; x=1705531209; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=TklfpA6CIuUS5++2PnCsmdwg71a6sl43+3H4SH5HL0Q=; b=R/e/7QwNx+3lEb83SWob1KxR82wIjnYh6iGrWosqBjzEP+q44sVel7va sy8jmIqDPaQbW+8NM5Ksr9PLfmqwGZIW/IgR/oF3nSZjAGOwirhJCCru3 7C1DyBVXw37guFbOLmr+KJ8iFA02Bp1++89m9wyg7A5oHVWlWEcNuw7rJ +HjS1I7HqRJeHvCa7KY+OkmPwjXvAdaOX9/OsmRRwXeCln8hP9qqhcvYV Pfh5Qgw2LMKDv3547lDdl1futpJnXlm4cZqRfCirnf+ZU5HyzIpFRw4UV ETc51KJBzhSOmdcfWhlUqzW8F415RzYRtxvls5cnwSvgPpKDeIHkpLAKm A==; X-IronPort-AV: E=McAfee;i="6500,9779,10593"; a="326913993" X-IronPort-AV: E=Sophos;i="5.97,224,1669104000"; d="scan'208";a="326913993" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Jan 2023 14:40:06 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10593"; a="767454849" X-IronPort-AV: E=Sophos;i="5.97,224,1669104000"; d="scan'208";a="767454849" Received: from spr-npg-bds1-eec2.sn.intel.com (HELO spr-npg-bds1-eec2..) ([10.233.181.123]) by fmsmga002.fm.intel.com with ESMTP; 17 Jan 2023 14:40:06 -0800 From: Nicolas Chautru To: dev@dpdk.org, maxime.coquelin@redhat.com Cc: hernan.vargas@intel.com, Nicolas Chautru Subject: [PATCH v1 6/6] doc: updated naming convention for acc200 PMD Date: Tue, 17 Jan 2023 22:36:42 +0000 Message-Id: <20230117223642.17618-7-nicolas.chautru@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230117223642.17618-1-nicolas.chautru@intel.com> References: <20230117223642.17618-1-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 The documentation for the Intel vRAN Boost PMD is being updated in term of filename and content to match with new branding and product name. Signed-off-by: Nicolas Chautru Reviewed-by: Maxime Coquelin --- .../bbdevs/features/{acc200.ini => vrb1.ini} | 2 +- doc/guides/bbdevs/{acc200.rst => vrb1.rst} | 33 ++++++++++--------- 2 files changed, 18 insertions(+), 17 deletions(-) rename doc/guides/bbdevs/features/{acc200.ini => vrb1.ini} (83%) rename doc/guides/bbdevs/{acc200.rst => vrb1.rst} (90%) diff --git a/doc/guides/bbdevs/features/acc200.ini b/doc/guides/bbdevs/features/vrb1.ini similarity index 83% rename from doc/guides/bbdevs/features/acc200.ini rename to doc/guides/bbdevs/features/vrb1.ini index 7319aea726..0372b656ec 100644 --- a/doc/guides/bbdevs/features/acc200.ini +++ b/doc/guides/bbdevs/features/vrb1.ini @@ -1,5 +1,5 @@ ; -; Supported features of the 'acc200' bbdev driver. +; Supported features of the 'intel vran boost' bbdev driver. ; ; Refer to default.ini for the full list of available PMD features. ; diff --git a/doc/guides/bbdevs/acc200.rst b/doc/guides/bbdevs/vrb1.rst similarity index 90% rename from doc/guides/bbdevs/acc200.rst rename to doc/guides/bbdevs/vrb1.rst index 012b3870a8..881ca5443c 100644 --- a/doc/guides/bbdevs/acc200.rst +++ b/doc/guides/bbdevs/vrb1.rst @@ -3,39 +3,39 @@ .. include:: -Intel\ |reg| ACC200 vRAN Dedicated Accelerator Poll Mode Driver -=============================================================== +Intel\ |reg| vRAN Boost Poll Mode Driver (PMD) +============================================== -The Intel\ |reg| vRAN Dedicated Accelerator ACC200 peripheral enables +The Intel\ |reg| vRAN Boost integrated accelerator enables cost-effective 4G and 5G next-generation virtualized Radio Access Network (vRAN) -solutions integrated on Sapphire Rapids Edge Enhanced Processor (SPR-EE) -Intel\ |reg| 7 based Xeon\ |reg| multi-core server processor. - +solutions. +The Intel vRAN Boost v1.0 (VRB1 in the code) is specifically integrated on the +4th Gen Intel\ |reg| Xeon\ |reg| Scalable processor with Intel\ |reg| vRAN Boost, +also known as Sapphire Rapids Edge Enhanced (SPR-EE). Features -------- -The ACC200 includes a 5G Low Density Parity Check (LDPC) encoder/decoder, +Intel vRAN Boost v1.0 includes a 5G Low Density Parity Check (LDPC) encoder/decoder, rate match/dematch, Hybrid Automatic Repeat Request (HARQ) with access to DDR memory for buffer management, a 4G Turbo encoder/decoder, a Fast Fourier Transform (FFT) block providing DFT/iDFT processing offload for the 5G Sounding Reference Signal (SRS), a Queue Manager (QMGR), and a DMA subsystem. -There is no dedicated on-card memory for HARQ, -this is using coherent memory on the CPU side. +There is no dedicated on-card memory for HARQ, the coherent memory on the CPU side is being used. -These correspond to the following features exposed by the PMD: +These hardware blocks provide the following features exposed by the PMD: - LDPC Encode in the Downlink (5GNR) - LDPC Decode in the Uplink (5GNR) - Turbo Encode in the Downlink (4G) - Turbo Decode in the Uplink (4G) - FFT processing -- SR-IOV with 16 VFs per PF +- Single Root I/O Virtualization (SR-IOV) with 16 Virtual Functions (VFs) per Physical Function (PF) - Maximum of 256 queues per VF -- MSI +- Message Signaled Interrupts (MSIs) -ACC200 PMD supports the following bbdev capabilities: +The Intel vRAN Boost v1.0 PMD supports the following bbdev capabilities: * For the LDPC encode operation: - ``RTE_BBDEV_LDPC_CRC_24B_ATTACH``: set to attach CRC24B to CB(s). @@ -104,7 +104,7 @@ Initialization -------------- When the device first powers up, its PCI Physical Functions (PF) -can be listed through these commands for ACC200: +can be listed through these commands for VRB1: .. code-block:: console @@ -123,7 +123,7 @@ Install the DPDK igb_uio driver, bind it with the PF PCI device ID and use ``lspci`` to confirm the PF device is under use by ``igb_uio`` DPDK UIO driver. The igb_uio driver may be bound to the PF PCI device using one of two methods -for ACC200: +for VRB1: #. PCI functions (physical or virtual, depending on the use case) can be bound to the UIO driver by repeating this command for every function. @@ -252,7 +252,8 @@ from the VF and not only limited to the PF as captured above. See for more details: https://github.com/intel/pf-bb-config -Specifically for the bbdev ACC200 PMD, the command below can be used: +Specifically for the bbdev VRB1 PMD, the command below can be used (note that ACC200 was used +prevously to refer to VRB1): .. code-block:: console