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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 360C6C636CC for ; Mon, 13 Feb 2023 09:23:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229667AbjBMJXK (ORCPT ); Mon, 13 Feb 2023 04:23:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51614 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229645AbjBMJXH (ORCPT ); Mon, 13 Feb 2023 04:23:07 -0500 Received: from mail-wr1-x435.google.com (mail-wr1-x435.google.com [IPv6:2a00:1450:4864:20::435]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8CE9B55B3 for ; Mon, 13 Feb 2023 01:23:04 -0800 (PST) Received: by mail-wr1-x435.google.com with SMTP id m10so2482258wrn.4 for ; Mon, 13 Feb 2023 01:23:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=nceynFwfOSQ9gK3dwBYGl+Y9+g5oSlogmBdnLLAMDvE=; b=qF9OgKwoIo3IN1BRJSx1gzKZ8I4VRcThWO2fHPpvwU/3bFl/NndvGECxwJCyvo05tD S6hmSGetGMkTK1MSG4AkXFW+t1rV7Adxnv+oGwp5L7s//YXWBqku8JzYmTVUWZ4+XG18 IcZp4C637ehPWZONZ0dTO256y5ayeOOcNR41VtTYZsRizzcPOiYKg1tanzLmBiYnpEw/ TjzrW5HsIu1uqQ1Eq1w9deYclwP+PH2A8juwEUrwXSLWEF8ngX07zdhgK9wUHHo3Opra l5jcyE/Bp886nNY/JyOQjsypQB9pLUme36IO70cvMByt/5R6yoTD7zx0ev38D5a8LKf+ bCEw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=nceynFwfOSQ9gK3dwBYGl+Y9+g5oSlogmBdnLLAMDvE=; b=YUk0XpPHRUvMLm5HAKSOMwwIltRcrAYkCqD94Ab2GJ4iZtic6iZfdELziuILUmY3FG AEXQOrX9Bk04bAJgy8URofHpf60+MVED5orxd5ybWh7qGCgvYII3GCt58ec4hW0c8t4l PD0UR9tUtUlofDwgA2492f96Nz228QQm+VG+SslZh3DatfN4BwTNPeCGJ196W9d9KbvK WGJhewh4oPFeQNIue1cTSWQPZgazY/Q49CDcqHvuqP3CLD1oQXvoQfFknu2n6QDnfNsU 2kp0or+r9uE1wek/1ky1DwmBTy34907itxfqeZQtgvwOpj9w3TgBagxkmDb1vB67namB E8Jw== X-Gm-Message-State: AO0yUKXIGqiVDVsoArZsjNqSTh/DugEeLiTLzrsXl3yV4l4TgoybOFW6 3flJlIg04tAr5wGinUfVQBN/vA== X-Google-Smtp-Source: AK7set/WMjt6si446XYviUem9Dvz4X7zmBCVn/zBEupkIDEh5g+cbzG/LyjEhdhl1+XKTXHF20iTbw== X-Received: by 2002:a05:6000:1f8a:b0:2c5:5297:24ae with SMTP id bw10-20020a0560001f8a00b002c5529724aemr4519362wrb.2.1676280183186; Mon, 13 Feb 2023 01:23:03 -0800 (PST) Received: from [192.168.1.109] ([178.197.216.144]) by smtp.gmail.com with ESMTPSA id o7-20020a056000010700b002c559def236sm1438290wrx.57.2023.02.13.01.23.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 13 Feb 2023 01:23:02 -0800 (PST) Message-ID: Date: Mon, 13 Feb 2023 10:23:00 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.1 Subject: Re: [PATCH 02/12] dt-bindings: riscv: sifive-ccache: Add 'uncached-offset' property Content-Language: en-US To: Cristian Ciocaltea , Lee Jones , Rob Herring , Krzysztof Kozlowski , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Emil Renner Berthing , Conor Dooley , Palmer Dabbelt , Paul Walmsley , Albert Ou , Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , Maxime Coquelin , Richard Cochran , Sagar Kadam , Yanhong Wang Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-riscv@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, kernel@collabora.com References: <20230211031821.976408-1-cristian.ciocaltea@collabora.com> <20230211031821.976408-3-cristian.ciocaltea@collabora.com> From: Krzysztof Kozlowski In-Reply-To: <20230211031821.976408-3-cristian.ciocaltea@collabora.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/02/2023 04:18, Cristian Ciocaltea wrote: > Add the 'uncached-offset' property to be used for specifying the > uncached memory offset required for handling non-coherent DMA > transactions. Only one offset can be non-coherent? If this is for DMA, why dma-noncoherent cannot be used? Best regards, Krzysztof 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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 94983C636CC for ; Mon, 13 Feb 2023 09:23:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=USD5m7Qmo6KicRO7njNBzYKWVMwWPFXYsVsUTlQeqHs=; b=gWjK37/FK+XrmB hHE9d8hksfqO+V+vPjxejMMKV0zvlbgCj9OhoHVOmx36PCRtIQGVnxpJnxDXSk4wNp+sS3uLEOx3R DfZH18ZGTmzMWKIuTfbGTC89KvK+MFj3wnofjPbwh8eMzGimCWYdJjRBykzcTZ5qLx26sDSG+4TAX oji+u3eD+lqOzzNaNT2LyS9UqqXed1EIFOCir3NBeJJR1wy0umjWvahkZW2ifE7blMYcG1au37DyN 0Quv1Vwnw3XD9LOV3umtu4XGGMbcKg5pQ6FkhXGCCNhoNfQFY5KBJpJiXcOUgewsY574SBPzkt5yj 203+B3ls3jCl+YWUDQCA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pRV3c-00Dp9a-19; Mon, 13 Feb 2023 09:23:32 +0000 Received: from mail-wr1-x42c.google.com ([2a00:1450:4864:20::42c]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pRV3C-00Dozx-Qw for linux-riscv@lists.infradead.org; Mon, 13 Feb 2023 09:23:08 +0000 Received: by mail-wr1-x42c.google.com with SMTP id k3so3763973wrv.5 for ; Mon, 13 Feb 2023 01:23:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=nceynFwfOSQ9gK3dwBYGl+Y9+g5oSlogmBdnLLAMDvE=; b=qF9OgKwoIo3IN1BRJSx1gzKZ8I4VRcThWO2fHPpvwU/3bFl/NndvGECxwJCyvo05tD S6hmSGetGMkTK1MSG4AkXFW+t1rV7Adxnv+oGwp5L7s//YXWBqku8JzYmTVUWZ4+XG18 IcZp4C637ehPWZONZ0dTO256y5ayeOOcNR41VtTYZsRizzcPOiYKg1tanzLmBiYnpEw/ TjzrW5HsIu1uqQ1Eq1w9deYclwP+PH2A8juwEUrwXSLWEF8ngX07zdhgK9wUHHo3Opra l5jcyE/Bp886nNY/JyOQjsypQB9pLUme36IO70cvMByt/5R6yoTD7zx0ev38D5a8LKf+ bCEw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=nceynFwfOSQ9gK3dwBYGl+Y9+g5oSlogmBdnLLAMDvE=; b=zueNpPhh0Mse32EzB/1mMMZNNLu7sohH2+HXYTViLbfXgxkbe8nLn44SzDZEoNh+o9 bDWaIjCOBCEUjncuLY4WICXHCYJPGA13HfDJv8LOYWbRMvAPzjbefKsksxCPa61QX0h+ 8DRDAIxzw/F/YDP1cokyXakmB8HeYXkjBSHHOTm5hNoOJXJbcCoYCHn5WZL6C7DF/E2Q zgsMlJqMd6xUwMWpxToozKzfkkKCQit7Jn205pJGSw9nE/yqSyfcmnXLVtNDtMFMgYhN r45chy2siHVY4uRuc5UqMBEX9w2cWRPZayaBGzyQsWRu3UPK9eIBsUUl8cLtMYelZgTe 9yXw== X-Gm-Message-State: AO0yUKUMVul41aoFZMqTa431o5BGdesnPmlAXyCdsbpmhUlfyyFbF8iB WzBfB9XDM2OcPirNI8SjORHKsg== X-Google-Smtp-Source: AK7set/WMjt6si446XYviUem9Dvz4X7zmBCVn/zBEupkIDEh5g+cbzG/LyjEhdhl1+XKTXHF20iTbw== X-Received: by 2002:a05:6000:1f8a:b0:2c5:5297:24ae with SMTP id bw10-20020a0560001f8a00b002c5529724aemr4519362wrb.2.1676280183186; Mon, 13 Feb 2023 01:23:03 -0800 (PST) Received: from [192.168.1.109] ([178.197.216.144]) by smtp.gmail.com with ESMTPSA id o7-20020a056000010700b002c559def236sm1438290wrx.57.2023.02.13.01.23.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 13 Feb 2023 01:23:02 -0800 (PST) Message-ID: Date: Mon, 13 Feb 2023 10:23:00 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.1 Subject: Re: [PATCH 02/12] dt-bindings: riscv: sifive-ccache: Add 'uncached-offset' property Content-Language: en-US To: Cristian Ciocaltea , Lee Jones , Rob Herring , Krzysztof Kozlowski , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Emil Renner Berthing , Conor Dooley , Palmer Dabbelt , Paul Walmsley , Albert Ou , Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , Maxime Coquelin , Richard Cochran , Sagar Kadam , Yanhong Wang Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-riscv@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, kernel@collabora.com References: <20230211031821.976408-1-cristian.ciocaltea@collabora.com> <20230211031821.976408-3-cristian.ciocaltea@collabora.com> From: Krzysztof Kozlowski In-Reply-To: <20230211031821.976408-3-cristian.ciocaltea@collabora.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230213_012306_891261_EC667BF8 X-CRM114-Status: UNSURE ( 7.56 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@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-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On 11/02/2023 04:18, Cristian Ciocaltea wrote: > Add the 'uncached-offset' property to be used for specifying the > uncached memory offset required for handling non-coherent DMA > transactions. Only one offset can be non-coherent? If this is for DMA, why dma-noncoherent cannot be used? Best regards, Krzysztof _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv 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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4B4FAC636D4 for ; Mon, 13 Feb 2023 09:24:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ZCqaGWEpkrAGw+8v0vpLVOkNdu9LKd6WmYTkPciQ5ME=; b=kVTCRQOSnlgMbM EsmS3MRaWIYe81YtRLsdh+LK5uyMwxmWAmOCgHubmSonhttZ37JKLo/talPzN9S0jPvcTX4D5FeFx JbN6WE9RF2lneCLv8Juq+qW0s0M3Mvq9vc+trJNrscK+sCZMRiIh0UblY2OmU+0hEX+gCRywbeh1d M63jDoXecFSmRka795lFIiJxLJyiY00CsxYXVcY+cbyyClqAjFfCEaz2qEdXxReexMe/ju7ZQ5hL/ B+SId17/WcG6i7/U1Bg9pCWpgMC7s51fZg+QebTQ3rOk8DANlrBIv79UD3GmahXDHbSo0ImQfaQzK iqtanGAk7DBTl1tRdyMQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pRV3O-00Dp58-H4; Mon, 13 Feb 2023 09:23:18 +0000 Received: from mail-wr1-x434.google.com ([2a00:1450:4864:20::434]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pRV3B-00Dozw-B6 for linux-arm-kernel@lists.infradead.org; Mon, 13 Feb 2023 09:23:06 +0000 Received: by mail-wr1-x434.google.com with SMTP id m10so2482259wrn.4 for ; Mon, 13 Feb 2023 01:23:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=nceynFwfOSQ9gK3dwBYGl+Y9+g5oSlogmBdnLLAMDvE=; b=qF9OgKwoIo3IN1BRJSx1gzKZ8I4VRcThWO2fHPpvwU/3bFl/NndvGECxwJCyvo05tD S6hmSGetGMkTK1MSG4AkXFW+t1rV7Adxnv+oGwp5L7s//YXWBqku8JzYmTVUWZ4+XG18 IcZp4C637ehPWZONZ0dTO256y5ayeOOcNR41VtTYZsRizzcPOiYKg1tanzLmBiYnpEw/ TjzrW5HsIu1uqQ1Eq1w9deYclwP+PH2A8juwEUrwXSLWEF8ngX07zdhgK9wUHHo3Opra l5jcyE/Bp886nNY/JyOQjsypQB9pLUme36IO70cvMByt/5R6yoTD7zx0ev38D5a8LKf+ bCEw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=nceynFwfOSQ9gK3dwBYGl+Y9+g5oSlogmBdnLLAMDvE=; b=x9yaRQqjM257t+zeKVWPDJUOfqVJ85sNlJqxqgv1aqo9dKr6pto31Y98+c7EobZvZE 7OzaTSKy+Mxlf/yULhNYP7qpOgEhqNMTpDAifLb6zn6Qtov2qzPbCS0XpgBglU38eNhk MulwTwAQutQ2IhCe+GX2t8g6oq87eTzarQ5HhEV+MYXYvMCDtAScLvjszwkgpNZG3Vgs 02l9lNjPQapLeZd4aq24awh2cUO4gMRweq+BOp2nzhx2lWFdFlX/x7ERPcT3dnN7jbe+ rSX1TE/mZNDBjAnHQgUk3J54vcEIX0iKxukRKslBmn/ggvzrZk1bIEZpDqoBRCSGEt/m xHnA== X-Gm-Message-State: AO0yUKUotj1OdbP+ArAFJJ3O7BsecxR9G5JbXthQk9UKTeI+lCrfmNc5 xXcknDidJw+oKeadN68y3qJ4Ow== X-Google-Smtp-Source: AK7set/WMjt6si446XYviUem9Dvz4X7zmBCVn/zBEupkIDEh5g+cbzG/LyjEhdhl1+XKTXHF20iTbw== X-Received: by 2002:a05:6000:1f8a:b0:2c5:5297:24ae with SMTP id bw10-20020a0560001f8a00b002c5529724aemr4519362wrb.2.1676280183186; Mon, 13 Feb 2023 01:23:03 -0800 (PST) Received: from [192.168.1.109] ([178.197.216.144]) by smtp.gmail.com with ESMTPSA id o7-20020a056000010700b002c559def236sm1438290wrx.57.2023.02.13.01.23.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 13 Feb 2023 01:23:02 -0800 (PST) Message-ID: Date: Mon, 13 Feb 2023 10:23:00 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.1 Subject: Re: [PATCH 02/12] dt-bindings: riscv: sifive-ccache: Add 'uncached-offset' property Content-Language: en-US To: Cristian Ciocaltea , Lee Jones , Rob Herring , Krzysztof Kozlowski , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Emil Renner Berthing , Conor Dooley , Palmer Dabbelt , Paul Walmsley , Albert Ou , Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , Maxime Coquelin , Richard Cochran , Sagar Kadam , Yanhong Wang Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-riscv@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, kernel@collabora.com References: <20230211031821.976408-1-cristian.ciocaltea@collabora.com> <20230211031821.976408-3-cristian.ciocaltea@collabora.com> From: Krzysztof Kozlowski In-Reply-To: <20230211031821.976408-3-cristian.ciocaltea@collabora.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230213_012305_442689_163864DD X-CRM114-Status: UNSURE ( 9.19 ) X-CRM114-Notice: Please train this message. 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 11/02/2023 04:18, Cristian Ciocaltea wrote: > Add the 'uncached-offset' property to be used for specifying the > uncached memory offset required for handling non-coherent DMA > transactions. Only one offset can be non-coherent? If this is for DMA, why dma-noncoherent cannot be used? Best regards, Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel