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 3EA9541C64; Sat, 11 Feb 2023 02:27:45 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 2783F42B71; Sat, 11 Feb 2023 02:27:45 +0100 (CET) Received: from mail-qt1-f176.google.com (mail-qt1-f176.google.com [209.85.160.176]) by mails.dpdk.org (Postfix) with ESMTP id 06C2540E0F for ; Sat, 11 Feb 2023 02:27:44 +0100 (CET) Received: by mail-qt1-f176.google.com with SMTP id h24so7924572qta.12 for ; Fri, 10 Feb 2023 17:27:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=atomicrules-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=MYbNjn2xA0kHYtepYOjRoFCpD2RCManDWNMQbvyRE8o=; b=h0xa/Ki2ptS5WgLCTiODaDgzH5Mkuv5qaVchI0DxMa8DJ00Qz6/CfNPc01b6gvFbVC QnXPl7iCg4aXpZ7khWBMltd5uZVu5z/T9czEcY+rlqo2UV/zc75guzKy5cbfRwOFxSvA YMCg5vYOvIzWXrKHyCMTGQPYiwwOl1vPOz8WngdMNuThCxfyZWuEvTb8xwJyuvKtBEE+ 2o8Ud6Hng4yXuNUaDRC1BePBOiVsvU3J4py+azGxLcD2FvNC8hRaoroYiuIVtHPdN+XT 11JxYZyB/KODbrKNSeUhrmzjkFDeGg9Uz19ZqRo8ennZ77zA/vGVSuQVWMMpA1nUAQLP KNLA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=MYbNjn2xA0kHYtepYOjRoFCpD2RCManDWNMQbvyRE8o=; b=AjO0wBPT0iDvvPY0I5dDx0f4IOiFEKYgvQGBR8vlO/BTPimJWds+pLPm4vK0e9q46W GKEIYtRZIIbtI7o+AyUhi3oOQXVXxrEMeuLSvhAKVhlOOyUdZFOuP+qB3ePBVhUZsGt/ rtx9TG5yxr2LZ+XUSQb8o65A4CI0v9Mqp3Hvk+EW2L8LhxwJpKeYpivzmE0JaqHUMxmZ CdvJIbZt1dIGlc7ojAPUgAGH7Y3aWx5HSYM1I83yCpbtk06cgBCIMfOyQJIceqRO5CZd Rh0l9yaLmxVH3Lwe+3CS0BIZ/JxC4FNHhTVWM3s0n509JC+APG9de00m73RlUr9TI8yN LQvg== X-Gm-Message-State: AO0yUKUjbNLeZogAzGz8Hl9iDfCY2wdf2MmCso3gm0MQI9OXsnvT+3qY vYtBsvG9T9RTIB/1cW6iwmMSPw== X-Google-Smtp-Source: AK7set/kg3mwNWCS/hc27K5KJNRVms6xYgoLt47bGEX/0gCzI8fYPDkrXHV72MIlI+D/yzKC2FX8aA== X-Received: by 2002:a05:622a:208:b0:3b6:334b:2cbc with SMTP id b8-20020a05622a020800b003b6334b2cbcmr28699331qtx.65.1676078863338; Fri, 10 Feb 2023 17:27:43 -0800 (PST) Received: from ar-11700k.hsd1.nh.comcast.net ([2601:18d:8780:17a0:a2e0:2f19:6529:2ed2]) by smtp.gmail.com with ESMTPSA id r21-20020ac85e95000000b003b835e7e283sm4554568qtx.44.2023.02.10.17.27.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Feb 2023 17:27:42 -0800 (PST) From: Shepard Siegel To: ed.czeck@atomicrules.com Cc: dev@dpdk.org, Shepard Siegel Subject: [PATCH v3 2/2] doc: add Arkville FX2 PCIe device description Date: Fri, 10 Feb 2023 20:26:59 -0500 Message-Id: <20230211012659.2611391-2-shepard.siegel@atomicrules.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230211012659.2611391-1-shepard.siegel@atomicrules.com> References: <20230210193837.2604100-1-shepard.siegel@atomicrules.com> <20230211012659.2611391-1-shepard.siegel@atomicrules.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 Update net/ark guide for clarity. Include list of FX0, FX1 and FX2 PCIe devices. Signed-off-by: Shepard Siegel --- doc/guides/nics/ark.rst | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/doc/guides/nics/ark.rst b/doc/guides/nics/ark.rst index ba00f14e80..39cd75064d 100644 --- a/doc/guides/nics/ark.rst +++ b/doc/guides/nics/ark.rst @@ -52,6 +52,10 @@ board. While specific capabilities such as number of physical hardware queue-pairs are negotiated; the driver is designed to remain constant over a broad and extendable feature set. +* FPGA Vendors Supported: AMD/Xilinx and Intel +* Number of RX/TX Queue-Pairs: up to 128 +* PCIe Endpoint Technology: Gen3, Gen4, Gen5 + Intentionally, Arkville by itself DOES NOT provide common NIC capabilities such as offload or receive-side scaling (RSS). These capabilities would be viewed as a gate-level "tax" on @@ -302,6 +306,20 @@ ARK PMD supports the following Arkville RTL PCIe instances including: * ``1d6c:101c`` - AR-ARK-SRIOV-VF [Arkville Virtual Function] * ``1d6c:101e`` - AR-ARKA-FX1 [Arkville 64B DPDK Data Mover for Agilex R-Tile] * ``1d6c:101f`` - AR-TK242 [2x100GbE Packet Capture Device] +* ``1d6c:1022`` - AR-ARKA-FX2 [Arkville 128B DPDK Data Mover for Agilex] + +Arkville RTL Core Configurations +------------------------------------- + +Arkville's RTL core may be configured by the user for three different +datapath widths to balance throughput against FPGA logic area. The ARK PMD +has introspection on the RTL core configuration and acts accordingly. +All three configurations present identical RTL user-facing AXI stream +interfaces for both AMD/Xilinx and Intel FPGAs. + +* ARK-FX0 - 256-bit 32B datapath (PCIe Gen3, Gen4) +* ARK-FX1 - 512-bit 64B datapath (PCIe Gen3, Gen4, Gen5) +* ARK-FX2 - 1024-bit 128B datapath (PCIe Gen5x16 Only) DPDK and Arkville Firmware Versioning ------------------------------------- @@ -334,6 +352,8 @@ Supported Features ------------------ * Dynamic ARK PMD extensions +* Dynamic per-queue MBUF (re)sizing up to 32KB +* SR-IOV, VF-based queue-segregation * Multiple receive and transmit queues * Jumbo frames up to 9K * Hardware Statistics -- 2.25.1