From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AE2ADC433ED for ; Fri, 14 May 2021 08:20:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7EFCB61451 for ; Fri, 14 May 2021 08:20:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233463AbhENIV7 (ORCPT ); Fri, 14 May 2021 04:21:59 -0400 Received: from mga05.intel.com ([192.55.52.43]:52843 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233449AbhENIV6 (ORCPT ); Fri, 14 May 2021 04:21:58 -0400 IronPort-SDR: dCEXjsWBS8B6NvjsOIbSJEMUw7tGD0Pp4NZ3519e44zz86pN7d3SrUPy+ppziaS0L1xJmKuurf o8DkA8TBcgwA== X-IronPort-AV: E=McAfee;i="6200,9189,9983"; a="285658822" X-IronPort-AV: E=Sophos;i="5.82,299,1613462400"; d="scan'208";a="285658822" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 May 2021 01:20:47 -0700 IronPort-SDR: g/Vp/h6w/8Vrrxv8ShXNChAaG6BkHt9AWzO3vsVoEn8fI3jPBRHZkX6bwD7cn53yCyG7AJh0oQ G2yo3RSDEX+w== X-IronPort-AV: E=Sophos;i="5.82,299,1613462400"; d="scan'208";a="401570868" Received: from gna-dev.igk.intel.com (HELO localhost) ([10.102.80.34]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 May 2021 01:20:44 -0700 References: <20210513110040.2268-1-maciej.kwapulinski@linux.intel.com> <20210513110040.2268-12-maciej.kwapulinski@linux.intel.com> User-agent: mu4e 1.4.13; emacs 26.3 From: Maciej Kwapulinski To: Greg Kroah-Hartman Cc: Arnd Bergmann , Jonathan Corbet , Derek Kiernan , Dragan Cvetic , Andy Shevchenko , linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Tomasz Jankowski , Savo Novakovic , Jianxun Zhang Subject: Re: [PATCH v3 11/14] intel_gna: add ioctl handler In-reply-to: Date: Fri, 14 May 2021 10:20:42 +0200 Message-ID: <85o8ddiv51.fsf@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Greg Kroah-Hartman writes: > On Thu, May 13, 2021 at 01:00:37PM +0200, Maciej Kwapulinski wrote: >> From: Tomasz Jankowski >> >> Add ioctl handler into GNA driver. >> The ioctl interface provides the ability to do the following: >> - Map and unmap memory buffers for GNA computation requests. >> - Retrieve capabilities of the underlying GNA IP. >> - Submit GNA computation requests. >> - Request notification of scoring completion. > > Do you have a pointer to the userspace code that uses this ioctl? > That's kind of required here, otherwise we have no idea how this all > works. > yes, it's present under following link: https://github.com/intel/gna regards, Maciej