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=-14.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 B37DAC433B4 for ; Fri, 9 Apr 2021 14:47:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9695A610E6 for ; Fri, 9 Apr 2021 14:47:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233854AbhDIOrz (ORCPT ); Fri, 9 Apr 2021 10:47:55 -0400 Received: from mail-ot1-f53.google.com ([209.85.210.53]:46887 "EHLO mail-ot1-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233939AbhDIOrn (ORCPT ); Fri, 9 Apr 2021 10:47:43 -0400 Received: by mail-ot1-f53.google.com with SMTP id d3-20020a9d29030000b029027e8019067fso3996899otb.13; Fri, 09 Apr 2021 07:47:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=0V92N7vT+lUzz87n7KGp059iqscBjCvjd5Xj1nP3DBU=; b=nno5s5/g7TqdRGntK5bZ2xEdcuXqC/UGHMeGgjhcy0iwnrOSxRfZNzRY2hDYnwifTf cqfHftqBqU/eCfqRUHwt5fiAkWkAiPtu4CiYVf3uv6vOHtsExer0WrRdzYQPQkanft7l 2gQyAXOWjfYXMT4rkbA34UTF7RPAhsKmkGQXDRf540NvU4N629kHpH2B242473xpdxSs Ess3V/f6eTKN/C05L3KSVUH5XD0JbbhhJCTOk5jGnrDiaE2HycZ8CXxk8AK0cFtyatdG EjsPNpp9nbfV8ULppyP7eq/dTaSmTMmk6M6fIH3OgYN0n9jhnblLnvBTnQiH/dqdeMgj /Sfw== X-Gm-Message-State: AOAM5329d480lpZhhF+qbV76ih4O4yeBMPkBkhP7y2pf5H8Gce8uD5wW nRow2pA4/ngaTmjqEqTmgw== X-Google-Smtp-Source: ABdhPJwjLJtZpPVjegVIRtRAIAj7Yv/lPl9U6lNLwRC20v8gG3z0aPUD0nr+q7SaxuV4ssyS7h6YVQ== X-Received: by 2002:a9d:7699:: with SMTP id j25mr12569409otl.177.1617979649690; Fri, 09 Apr 2021 07:47:29 -0700 (PDT) Received: from robh.at.kernel.org (24-155-109-49.dyn.grandenetworks.net. [24.155.109.49]) by smtp.gmail.com with ESMTPSA id s131sm553775oib.14.2021.04.09.07.47.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Apr 2021 07:47:29 -0700 (PDT) Received: (nullmailer pid 3627857 invoked by uid 1000); Fri, 09 Apr 2021 14:47:27 -0000 Date: Fri, 9 Apr 2021 09:47:27 -0500 From: Rob Herring To: Nava kishore Manne Cc: mdf@kernel.org, trix@redhat.com, michal.simek@xilinx.com, sumit.semwal@linaro.org, christian.koenig@amd.com, linux-fpga@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, git@xilinx.com Subject: Re: [PATCH RFC 1/3] fpga: region: Add fpga-region property 'fpga-config-from-dmabuf' Message-ID: <20210409144727.GA3625530@robh.at.kernel.org> References: <20210402090933.32276-1-nava.manne@xilinx.com> <20210402090933.32276-2-nava.manne@xilinx.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210402090933.32276-2-nava.manne@xilinx.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Apr 02, 2021 at 02:39:31PM +0530, Nava kishore Manne wrote: > Add "fpga-config-from-dmabuf" property to allow the bitstream > configuration from pre-allocated dma-buffer. > > Signed-off-by: Nava kishore Manne > --- > Documentation/devicetree/bindings/fpga/fpga-region.txt | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/Documentation/devicetree/bindings/fpga/fpga-region.txt b/Documentation/devicetree/bindings/fpga/fpga-region.txt > index 969ca53bb65e..c573cf258d60 100644 > --- a/Documentation/devicetree/bindings/fpga/fpga-region.txt > +++ b/Documentation/devicetree/bindings/fpga/fpga-region.txt > @@ -177,6 +177,8 @@ Optional properties: > it indicates that the FPGA has already been programmed with this image. > If this property is in an overlay targeting a FPGA region, it is a > request to program the FPGA with that image. > +- fpga-config-from-dmabuf : boolean, set if the FPGA configured done from the > + pre-allocated dma-buffer. Sounds like an implementation detail of the OS. Doesn't belong in DT. Rob > - fpga-bridges : should contain a list of phandles to FPGA Bridges that must be > controlled during FPGA programming along with the parent FPGA bridge. > This property is optional if the FPGA Manager handles the bridges. > -- > 2.18.0 > 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=-14.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 82BB2C433ED for ; Fri, 9 Apr 2021 14:49:34 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 151E161001 for ; Fri, 9 Apr 2021 14:49:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 151E161001 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=t4rrfckVkp9X/YIFVsS0+LhyLJtv5y8sAP5CQmCSwu0=; b=gP8Py11iukaObsJyBci2rDK9Z LWHFBq9MSEx+54mVi/fHmG6YY8P94HpT6L4OOFQCUSZnRBVYd+8VGNYP3LMiAGkD4nKrC04nhXymd ab45K27DvWbKEGMCMiUtenkgXgZ5CTRc3IbySLbm0VXSgd0j0SGO8Nez47HsgKS5nq7BVaR2n4+i5 WASbaLN3TAw+5Qrt3+iqEEy+DpPcUbbvP+l5yOTpG9sNy08t4XcimJ0M+bS1PLr5aY7DEARlLQePX ZNsIVCcq8tAHw0JE5OnD9V8du/T+G7wJHGWf8oaC+T2qSJ8SfSWZZqMWNzLCoUBX6xjQHkBVp1wnB 4PYy4xcHA==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lUsQ4-000wwE-QN; Fri, 09 Apr 2021 14:47:37 +0000 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lUsQ3-000ww8-53 for linux-arm-kernel@desiato.infradead.org; Fri, 09 Apr 2021 14:47:35 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=0V92N7vT+lUzz87n7KGp059iqscBjCvjd5Xj1nP3DBU=; b=rey0034829aleEbxX8rWOfLtua QYDq8tzP/kGqMC8iDZYL8BjkFJ9M9U6jH50SNAzv74ew0EZfg+5mBiTcniSmxjPcnNc0FVxHgTzyB 50bR7qBPk9BKyVkWayMNEarjCyi422jGh83FX1y7in6t0fLCRPrwPXWunzLSskrQUb9koQkdA/HOt 6Qv0vbhpbpQpJ6d045zqGpivAwa4DdI8QjqjX7zTmcrL0u1LYRbupIPQNzq5+kZeSCpMD9InC64OU 395tLB0HNLQUAr/AoAupaKnbGc7TH74nvT3nxQFA2T7AqojcFhf3GBwSqYtF9hPAbZXH6XCVfKWqZ SRJqBgGQ==; Received: from mail-ot1-f54.google.com ([209.85.210.54]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lUsQ0-004bCp-Ig for linux-arm-kernel@lists.infradead.org; Fri, 09 Apr 2021 14:47:33 +0000 Received: by mail-ot1-f54.google.com with SMTP id 101-20020a9d0d6e0000b02902816815ff62so40212oti.9 for ; Fri, 09 Apr 2021 07:47:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=0V92N7vT+lUzz87n7KGp059iqscBjCvjd5Xj1nP3DBU=; b=kgWBGfkB8aooXd2ZY0JgyDDWHDjBHjqXu6XbUnBp5FWOwEM/J6uds4KQxrhAhH449h +IzQOonC/7d6CN+5TosP8i5qR0cUFuk9G6kK7umOaxdj2zC2AUro6DXDbQifOkJop5HH lB1U1zDzGeGahz7O21iJLuu9BNjGleGTa1AUPqVRZXdPZ2LEBmkfu4gLuVM6eRsmRIfc a2GQAkq+7///JWmSVKfdhZvclOPUecEucuElntDs8jMyMheaU5x8r6zB7RjmOLBlh/IX bH0rw3E6XV6+lU6jaCk/xvmJ3y0WOwH15kyLFFf8j6MGGYYgOeO76zHJdlEYrINpGval bRxQ== X-Gm-Message-State: AOAM533QAGE/SdDx/Ys0I/eEn8kRtuZXTFEVhekucL3WU1qXEw8p+QmF AGxK5W9nLUeneaBeCCe1/Q== X-Google-Smtp-Source: ABdhPJwjLJtZpPVjegVIRtRAIAj7Yv/lPl9U6lNLwRC20v8gG3z0aPUD0nr+q7SaxuV4ssyS7h6YVQ== X-Received: by 2002:a9d:7699:: with SMTP id j25mr12569409otl.177.1617979649690; Fri, 09 Apr 2021 07:47:29 -0700 (PDT) Received: from robh.at.kernel.org (24-155-109-49.dyn.grandenetworks.net. [24.155.109.49]) by smtp.gmail.com with ESMTPSA id s131sm553775oib.14.2021.04.09.07.47.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Apr 2021 07:47:29 -0700 (PDT) Received: (nullmailer pid 3627857 invoked by uid 1000); Fri, 09 Apr 2021 14:47:27 -0000 Date: Fri, 9 Apr 2021 09:47:27 -0500 From: Rob Herring To: Nava kishore Manne Cc: mdf@kernel.org, trix@redhat.com, michal.simek@xilinx.com, sumit.semwal@linaro.org, christian.koenig@amd.com, linux-fpga@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, git@xilinx.com Subject: Re: [PATCH RFC 1/3] fpga: region: Add fpga-region property 'fpga-config-from-dmabuf' Message-ID: <20210409144727.GA3625530@robh.at.kernel.org> References: <20210402090933.32276-1-nava.manne@xilinx.com> <20210402090933.32276-2-nava.manne@xilinx.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210402090933.32276-2-nava.manne@xilinx.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210409_074732_636557_1C7A071C X-CRM114-Status: GOOD ( 18.32 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Apr 02, 2021 at 02:39:31PM +0530, Nava kishore Manne wrote: > Add "fpga-config-from-dmabuf" property to allow the bitstream > configuration from pre-allocated dma-buffer. > > Signed-off-by: Nava kishore Manne > --- > Documentation/devicetree/bindings/fpga/fpga-region.txt | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/Documentation/devicetree/bindings/fpga/fpga-region.txt b/Documentation/devicetree/bindings/fpga/fpga-region.txt > index 969ca53bb65e..c573cf258d60 100644 > --- a/Documentation/devicetree/bindings/fpga/fpga-region.txt > +++ b/Documentation/devicetree/bindings/fpga/fpga-region.txt > @@ -177,6 +177,8 @@ Optional properties: > it indicates that the FPGA has already been programmed with this image. > If this property is in an overlay targeting a FPGA region, it is a > request to program the FPGA with that image. > +- fpga-config-from-dmabuf : boolean, set if the FPGA configured done from the > + pre-allocated dma-buffer. Sounds like an implementation detail of the OS. Doesn't belong in DT. Rob > - fpga-bridges : should contain a list of phandles to FPGA Bridges that must be > controlled during FPGA programming along with the parent FPGA bridge. > This property is optional if the FPGA Manager handles the bridges. > -- > 2.18.0 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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=-14.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 04517C433B4 for ; Fri, 9 Apr 2021 14:47:32 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B99FF610D0 for ; Fri, 9 Apr 2021 14:47:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B99FF610D0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 284976EBB7; Fri, 9 Apr 2021 14:47:31 +0000 (UTC) Received: from mail-ot1-f54.google.com (mail-ot1-f54.google.com [209.85.210.54]) by gabe.freedesktop.org (Postfix) with ESMTPS id 659B46EBB7 for ; Fri, 9 Apr 2021 14:47:30 +0000 (UTC) Received: by mail-ot1-f54.google.com with SMTP id 65-20020a9d03470000b02902808b4aec6dso1179916otv.6 for ; Fri, 09 Apr 2021 07:47:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=0V92N7vT+lUzz87n7KGp059iqscBjCvjd5Xj1nP3DBU=; b=hcZ8fHiNsnEPYTr1ofkR0X4JJkohyhOreN7wZT3WYs0fwSoHOhH/G+NfBjfp+Kxtju tF1P3o3jgcUiMbAgwa2rWeUHVYavVAVsCXm8vdzqC6asBdNqIBbqLyP9hCg5nFTvbtPe mWIAMzkwmChD5XJs7GAvMg3xWJ8oSyzaUXpYUofYDU0WMX6J0Kfeck9HPvyh0joJ8eBb 7IKSYBRS+RiZSKuUGMz1DrNYorgT9dOKFdfeuytagvPcnOTABpdbOh2KgKq38lwWXDRz ysPOahfOX5xUUyByjzHpO/mwH7Xb33U4ZXMyJUFrD+hnb/DB8eNIHWtVRi5DWCwi3l3p Cf+Q== X-Gm-Message-State: AOAM532N6RY6Pl6/p/0WMme4b22yqVSobKIYiZj8b+Egh6yPKuZL9uvo z5BbOY89gRakQooc1DoWPg== X-Google-Smtp-Source: ABdhPJwjLJtZpPVjegVIRtRAIAj7Yv/lPl9U6lNLwRC20v8gG3z0aPUD0nr+q7SaxuV4ssyS7h6YVQ== X-Received: by 2002:a9d:7699:: with SMTP id j25mr12569409otl.177.1617979649690; Fri, 09 Apr 2021 07:47:29 -0700 (PDT) Received: from robh.at.kernel.org (24-155-109-49.dyn.grandenetworks.net. [24.155.109.49]) by smtp.gmail.com with ESMTPSA id s131sm553775oib.14.2021.04.09.07.47.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Apr 2021 07:47:29 -0700 (PDT) Received: (nullmailer pid 3627857 invoked by uid 1000); Fri, 09 Apr 2021 14:47:27 -0000 Date: Fri, 9 Apr 2021 09:47:27 -0500 From: Rob Herring To: Nava kishore Manne Subject: Re: [PATCH RFC 1/3] fpga: region: Add fpga-region property 'fpga-config-from-dmabuf' Message-ID: <20210409144727.GA3625530@robh.at.kernel.org> References: <20210402090933.32276-1-nava.manne@xilinx.com> <20210402090933.32276-2-nava.manne@xilinx.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210402090933.32276-2-nava.manne@xilinx.com> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, git@xilinx.com, trix@redhat.com, linux-fpga@vger.kernel.org, michal.simek@xilinx.com, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, mdf@kernel.org, linux-arm-kernel@lists.infradead.org, christian.koenig@amd.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Fri, Apr 02, 2021 at 02:39:31PM +0530, Nava kishore Manne wrote: > Add "fpga-config-from-dmabuf" property to allow the bitstream > configuration from pre-allocated dma-buffer. > > Signed-off-by: Nava kishore Manne > --- > Documentation/devicetree/bindings/fpga/fpga-region.txt | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/Documentation/devicetree/bindings/fpga/fpga-region.txt b/Documentation/devicetree/bindings/fpga/fpga-region.txt > index 969ca53bb65e..c573cf258d60 100644 > --- a/Documentation/devicetree/bindings/fpga/fpga-region.txt > +++ b/Documentation/devicetree/bindings/fpga/fpga-region.txt > @@ -177,6 +177,8 @@ Optional properties: > it indicates that the FPGA has already been programmed with this image. > If this property is in an overlay targeting a FPGA region, it is a > request to program the FPGA with that image. > +- fpga-config-from-dmabuf : boolean, set if the FPGA configured done from the > + pre-allocated dma-buffer. Sounds like an implementation detail of the OS. Doesn't belong in DT. Rob > - fpga-bridges : should contain a list of phandles to FPGA Bridges that must be > controlled during FPGA programming along with the parent FPGA bridge. > This property is optional if the FPGA Manager handles the bridges. > -- > 2.18.0 > _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel