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=-15.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 4442BC433E9 for ; Mon, 4 Jan 2021 06:55:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1445921D7F for ; Mon, 4 Jan 2021 06:55:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728041AbhADGze (ORCPT ); Mon, 4 Jan 2021 01:55:34 -0500 Received: from mga04.intel.com ([192.55.52.120]:47382 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725830AbhADGze (ORCPT ); Mon, 4 Jan 2021 01:55:34 -0500 IronPort-SDR: ml73JsiLw06U0KNHurOulTEwDf52TzlFCjDX2/ndN0GbW67cESF7chfGubCrV+tuRh8mQBLc/L PxWEr0cPpb8w== X-IronPort-AV: E=McAfee;i="6000,8403,9853"; a="174341016" X-IronPort-AV: E=Sophos;i="5.78,473,1599548400"; d="scan'208";a="174341016" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jan 2021 22:54:53 -0800 IronPort-SDR: 2z+U459us5hzIQJW6mAIX6iCGGTsnurLhJrxl0BC4evJcdv3Lig4pgvnQ891X5j7smay7WjL7v UM400wT0vhMA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.78,473,1599548400"; d="scan'208";a="461839020" Received: from yilunxu-optiplex-7050.sh.intel.com (HELO localhost) ([10.239.159.141]) by fmsmga001.fm.intel.com with ESMTP; 03 Jan 2021 22:54:51 -0800 Date: Mon, 4 Jan 2021 14:50:10 +0800 From: Xu Yilun To: "Wu, Hao" Cc: "mdf@kernel.org" , "linux-fpga@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "gregkh@linuxfoundation.org" , "trix@redhat.com" , "lgoncalv@redhat.com" Subject: Re: [PATCH v5 2/2] Documentation: fpga: dfl: Add description for DFL UIO support Message-ID: <20210104065010.GB4151@yilunxu-OptiPlex-7050> References: <1609557182-20787-1-git-send-email-yilun.xu@intel.com> <1609557182-20787-3-git-send-email-yilun.xu@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jan 04, 2021 at 12:24:05PM +0800, Wu, Hao wrote: > > Subject: [PATCH v5 2/2] Documentation: fpga: dfl: Add description for DFL > > UIO support > > > > This patch adds description for UIO support for dfl devices on DFL > > bus. > > > > Signed-off-by: Xu Yilun > > --- > > v2: no doc in v1, add it for v2. > > v3: some documentation fixes. > > v4: documentation change since the driver matching is changed. > > v5: no change. > > --- > > Documentation/fpga/dfl.rst | 24 ++++++++++++++++++++++++ > > 1 file changed, 24 insertions(+) > > > > diff --git a/Documentation/fpga/dfl.rst b/Documentation/fpga/dfl.rst > > index 0404fe6..b8497f3 100644 > > --- a/Documentation/fpga/dfl.rst > > +++ b/Documentation/fpga/dfl.rst > > @@ -7,6 +7,7 @@ Authors: > > - Enno Luebbers > > - Xiao Guangrong > > - Wu Hao > > +- Xu Yilun > > > > The Device Feature List (DFL) FPGA framework (and drivers according to > > this framework) hides the very details of low layer hardwares and provides > > @@ -502,6 +503,29 @@ FME Partial Reconfiguration Sub Feature driver (see > > drivers/fpga/dfl-fme-pr.c) > > could be a reference. > > > > > > +UIO support for DFL devices > > +=========================== > > I think the main purpose is to support userspace driver for DFL devices, and > UIO is the option for now. Do you think if the title could be userspace driver > support for DFL devices? Yes, I could change it. Thanks, Yilun