Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp283237pxj; Fri, 14 May 2021 03:25:49 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyVY9/JTVaFL5rUV/ZSyOuld4eKKLtz0h+CcV/OkDu/J9oNTOhb/vqniIIA3fW1mVgtudhk X-Received: by 2002:a6b:6615:: with SMTP id a21mr34598517ioc.161.1620987949460; Fri, 14 May 2021 03:25:49 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1620987949; cv=none; d=google.com; s=arc-20160816; b=EKScXonzd9mohZhGdqSdNhPlX9voj9cdl9t7fMflCwbxWvPKBcMh7KUd+H626cQjZp V8afkehcBo5P9Qs0M+a9B3Vs/Ejoa/LkWlfrRYD/WpBB/Vm02y8eq6+O85vxjVsxl/rZ a6b8U6F4R5mSHOraKrbHIUvLzrv4eYig9OgMgWvuc7W2CRCc+VgfQqYyPgMCfITbzzlh RaX2Fk+geYKHW9Vxuq6e6QND9rgrcvEUztFf65peb/pQt0H5NWdWP8CCI+Snl5CHdQr+ 7+8F2zOkOEoOaEm/m185564hgLlwA2tUSBOytLZGgBF0I8PcmKAKJc6lRi7fVQtN9+Cf xnNQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=jPm9ChnVube0Rb9YvQdQwKufOpqeE1fnRAoabZOgwPI=; b=sSYzSTXUiVFDkJBHgyQEp1Z16PewuMlStQINSh541Qx77Lw71xJ0/qssyGqr4qOe8Y 6RFfGg6/NTk6UXGNP0K8KzO613BT42+8Nt8qM3r9Ywis/DEn1krCyGtCvmUvF2OaOzQp lfgMy+engQedXkaWBbOYlPycHn39JxBdTSO2Mh8NjiDdpiULMvMeX2lZVNgeJ2tBq+/P b92BjDR64ElgrzIASMnPivjjPl1UYuOU2rLk7EVvw1v39O1gXGXwmxiVau7/M+8710JN ze66LARqGSH8TM2fRP0itY4VKb3n+SYupb+l3XeIjDorSd3uibbjxx2XFJJXc6R+YtF4 6LOg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=cS6wx7Q+; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id j6si6964331iow.6.2021.05.14.03.25.36; Fri, 14 May 2021 03:25:49 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=cS6wx7Q+; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233597AbhENIgK (ORCPT + 99 others); Fri, 14 May 2021 04:36:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:49934 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229704AbhENIgK (ORCPT ); Fri, 14 May 2021 04:36:10 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C526561451; Fri, 14 May 2021 08:34:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620981299; bh=ZZijL+4w53z3Oyg5QFVGQzR6W72Z3123GD2IHs2q7XU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=cS6wx7Q+o8UbLOCQdbm9cHqx5Zk/PyBhqOjGprpsB47KeeBEy7POxGT3256ZUEQOp krsj0hJa7aYIm0Y1U8ZXdZO2rfueBldBmJV/HPvexoGex/16BTtbol0IUWh6BWMxPv 4SRfEU0dY6rum89fVtRVjmeKNVmsV4Kixc46vSOU= Date: Fri, 14 May 2021 10:33:31 +0200 From: Greg KH To: Guy Zadicario Cc: linux-kernel@vger.kernel.org, olof@lixom.net, alexander.shishkin@linux.intel.com, andriy.shevchenko@intel.com, yochai.shefi-simchon@intel.com Subject: Re: [PATCH v2 00/15] misc: nnpi: New PCIe driver for Intel's NNP-I pcie device Message-ID: References: <20210513085725.45528-1-guy.zadicario@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210513085725.45528-1-guy.zadicario@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, May 13, 2021 at 11:57:10AM +0300, Guy Zadicario wrote: > Hi, > > The following series is a driver for a new PCIe device from Intel named NNP-I > (Nirvana Neural Processor for Inference). NNP-I is a PCIe connected compute > device used for acceleration of AI deep learning inference applications in the > data-center. How does this differ from the "intel_gna" driver being proposed here: https://lore.kernel.org/linux-doc/20210513110040.2268-1-maciej.kwapulinski@linux.intel.com/ Please work together to come up with a unified userspace api for these devices, and hopefully, shared kernel code as well. thanks, greg k-h