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=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 F3DF0C4CECE for ; Mon, 14 Oct 2019 11:09:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BF50D2084B for ; Mon, 14 Oct 2019 11:09:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1571051371; bh=IGUjFKwdFvBuHDUBTTMUkHOqWN+qrspmIFd3EP+r5D0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=nE24CXz6fLkIF73mmNlR1BFNauHeeuAz2dwOIOLpUPXY+lI0RqRbWn0twQ33KFxY4 CQM21PXO5h8AiuOhelRz91Hgb8srFiEapRQXc1tidU/JMY9/wxNS/k11eEp3/bHLHK b+inpydzYcybPuoRCLYa9smFrJHqXMOjC5dxz75k= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731705AbfJNLJb (ORCPT ); Mon, 14 Oct 2019 07:09:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:34026 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731686AbfJNLJb (ORCPT ); Mon, 14 Oct 2019 07:09:31 -0400 Received: from dragon (li937-157.members.linode.com [45.56.119.157]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 912D420650; Mon, 14 Oct 2019 11:09:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1571051370; bh=IGUjFKwdFvBuHDUBTTMUkHOqWN+qrspmIFd3EP+r5D0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=u6lV4BvTYW8QqsNve4UmSk9Z5IRL6ls+Ne+fUJeDqE/2kdCy6p2B3zszdb8a3CGfJ zIUWNfhvJGX46ZQKGt0ADXS2mmtAPaMYHIMnAOQtJjH2drVoNnJIyH6+M8bbZA9fir CCH+HHdvDRmqPLE15mDMW7UZttO+u5rVp++pF3JE= Date: Mon, 14 Oct 2019 19:09:12 +0800 From: Shawn Guo To: Nicolas Saenz Julienne Cc: robh+dt@kernel.org, devicetree@vger.kernel.org, frowand.list@gmail.com, linux-arm-kernel@lists.infradead.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, dmaengine@vger.kernel.org, etnaviv@lists.freedesktop.org, dri-devel@lists.freedesktop.org, xen-devel@lists.xenproject.org, linux-tegra@vger.kernel.org, linux-media@vger.kernel.org, linux-pci@vger.kernel.org, Li Yang , mbrugger@suse.com, robin.murphy@arm.com, f.fainelli@gmail.com, james.quinlan@broadcom.com, wahrenst@gmx.net, Mark Rutland Subject: Re: [PATCH 07/11] dts: arm64: layerscape: add dma-ranges property to qoric-mc node Message-ID: <20191014110911.GL12262@dragon> References: <20190924181244.7159-1-nsaenzjulienne@suse.de> <20190924181244.7159-8-nsaenzjulienne@suse.de> <20191014082847.GH12262@dragon> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org On Mon, Oct 14, 2019 at 12:00:25PM +0200, Nicolas Saenz Julienne wrote: > On Mon, 2019-10-14 at 16:28 +0800, Shawn Guo wrote: > > On Tue, Sep 24, 2019 at 08:12:38PM +0200, Nicolas Saenz Julienne wrote: > > > qoriq-mc's dpmacs DMA configuration is inherited from their parent node, > > > which acts a bus in this regard. So far it maked all devices as > > > dma-coherent but no dma-ranges recommendation is made. > > > > > > The truth is that the underlying interconnect has DMA constraints, so > > > add an empty dma-ranges in qoriq-mc's node in order for DT's DMA > > > configuration code to get the DMA constraints from it. > > > > > > Signed-off-by: Nicolas Saenz Julienne > > > > Updated subject prefix as 'arm64: dts: ...', and applied the patch. > > Hi Shawn, > these two patches are no longer needed. This series has been superseded by this > patch[1] 951d48855d ('of: Make of_dma_get_range() work on bus nodes', available > in linux-next) which fixed the issue directly in OF code. > > Sorry for the noise. Okay, thanks for letting me know. Dropped them. Shawn From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shawn Guo Subject: Re: [PATCH 07/11] dts: arm64: layerscape: add dma-ranges property to qoric-mc node Date: Mon, 14 Oct 2019 19:09:12 +0800 Message-ID: <20191014110911.GL12262@dragon> References: <20190924181244.7159-1-nsaenzjulienne@suse.de> <20190924181244.7159-8-nsaenzjulienne@suse.de> <20191014082847.GH12262@dragon> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-wireless-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Nicolas Saenz Julienne Cc: robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, frowand.list-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, etnaviv-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, xen-devel-GuqFBffKawtpuQazS67q72D2FQJk+8+b@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-media-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Li Yang , mbrugger-IBi9RG/b67k@public.gmane.org, robin.murphy-5wv7dgnIgG8@public.gmane.org, f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, james.quinlan-dY08KVG/lbpWk0Htik3J/w@public.gmane.org, wahrenst-hi6Y0CQ0nG0@public.gmane.org, Mark Rutland List-Id: linux-tegra@vger.kernel.org On Mon, Oct 14, 2019 at 12:00:25PM +0200, Nicolas Saenz Julienne wrote: > On Mon, 2019-10-14 at 16:28 +0800, Shawn Guo wrote: > > On Tue, Sep 24, 2019 at 08:12:38PM +0200, Nicolas Saenz Julienne wrote: > > > qoriq-mc's dpmacs DMA configuration is inherited from their parent node, > > > which acts a bus in this regard. So far it maked all devices as > > > dma-coherent but no dma-ranges recommendation is made. > > > > > > The truth is that the underlying interconnect has DMA constraints, so > > > add an empty dma-ranges in qoriq-mc's node in order for DT's DMA > > > configuration code to get the DMA constraints from it. > > > > > > Signed-off-by: Nicolas Saenz Julienne > > > > Updated subject prefix as 'arm64: dts: ...', and applied the patch. > > Hi Shawn, > these two patches are no longer needed. This series has been superseded by this > patch[1] 951d48855d ('of: Make of_dma_get_range() work on bus nodes', available > in linux-next) which fixed the issue directly in OF code. > > Sorry for the noise. Okay, thanks for letting me know. Dropped them. Shawn 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=-5.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 84D80ECE587 for ; Mon, 14 Oct 2019 11:09:46 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 561432084B for ; Mon, 14 Oct 2019 11:09:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="u6lV4BvT" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 561432084B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iJyEH-0007em-8h; Mon, 14 Oct 2019 11:09:33 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iJyEF-0007eg-8J for xen-devel@lists.xenproject.org; Mon, 14 Oct 2019 11:09:31 +0000 X-Inumbo-ID: 1820ba38-ee73-11e9-8aca-bc764e2007e4 Received: from mail.kernel.org (unknown [198.145.29.99]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 1820ba38-ee73-11e9-8aca-bc764e2007e4; Mon, 14 Oct 2019 11:09:30 +0000 (UTC) Received: from dragon (li937-157.members.linode.com [45.56.119.157]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 912D420650; Mon, 14 Oct 2019 11:09:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1571051370; bh=IGUjFKwdFvBuHDUBTTMUkHOqWN+qrspmIFd3EP+r5D0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=u6lV4BvTYW8QqsNve4UmSk9Z5IRL6ls+Ne+fUJeDqE/2kdCy6p2B3zszdb8a3CGfJ zIUWNfhvJGX46ZQKGt0ADXS2mmtAPaMYHIMnAOQtJjH2drVoNnJIyH6+M8bbZA9fir CCH+HHdvDRmqPLE15mDMW7UZttO+u5rVp++pF3JE= Date: Mon, 14 Oct 2019 19:09:12 +0800 From: Shawn Guo To: Nicolas Saenz Julienne Message-ID: <20191014110911.GL12262@dragon> References: <20190924181244.7159-1-nsaenzjulienne@suse.de> <20190924181244.7159-8-nsaenzjulienne@suse.de> <20191014082847.GH12262@dragon> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Subject: Re: [Xen-devel] [PATCH 07/11] dts: arm64: layerscape: add dma-ranges property to qoric-mc node X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, mbrugger@suse.com, robin.murphy@arm.com, linux-arm-msm@vger.kernel.org, f.fainelli@gmail.com, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, etnaviv@lists.freedesktop.org, linux-tegra@vger.kernel.org, robh+dt@kernel.org, wahrenst@gmx.net, james.quinlan@broadcom.com, linux-pci@vger.kernel.org, dmaengine@vger.kernel.org, xen-devel@lists.xenproject.org, Li Yang , frowand.list@gmail.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gTW9uLCBPY3QgMTQsIDIwMTkgYXQgMTI6MDA6MjVQTSArMDIwMCwgTmljb2xhcyBTYWVueiBK dWxpZW5uZSB3cm90ZToKPiBPbiBNb24sIDIwMTktMTAtMTQgYXQgMTY6MjggKzA4MDAsIFNoYXdu IEd1byB3cm90ZToKPiA+IE9uIFR1ZSwgU2VwIDI0LCAyMDE5IGF0IDA4OjEyOjM4UE0gKzAyMDAs IE5pY29sYXMgU2FlbnogSnVsaWVubmUgd3JvdGU6Cj4gPiA+IHFvcmlxLW1jJ3MgZHBtYWNzIERN QSBjb25maWd1cmF0aW9uIGlzIGluaGVyaXRlZCBmcm9tIHRoZWlyIHBhcmVudCBub2RlLAo+ID4g PiB3aGljaCBhY3RzIGEgYnVzIGluIHRoaXMgcmVnYXJkLiBTbyBmYXIgaXQgbWFrZWQgYWxsIGRl dmljZXMgYXMKPiA+ID4gZG1hLWNvaGVyZW50IGJ1dCBubyBkbWEtcmFuZ2VzIHJlY29tbWVuZGF0 aW9uIGlzIG1hZGUuCj4gPiA+IAo+ID4gPiBUaGUgdHJ1dGggaXMgdGhhdCB0aGUgdW5kZXJseWlu ZyBpbnRlcmNvbm5lY3QgaGFzIERNQSBjb25zdHJhaW50cywgc28KPiA+ID4gYWRkIGFuIGVtcHR5 IGRtYS1yYW5nZXMgaW4gcW9yaXEtbWMncyBub2RlIGluIG9yZGVyIGZvciBEVCdzIERNQQo+ID4g PiBjb25maWd1cmF0aW9uIGNvZGUgdG8gZ2V0IHRoZSBETUEgY29uc3RyYWludHMgZnJvbSBpdC4K PiA+ID4gCj4gPiA+IFNpZ25lZC1vZmYtYnk6IE5pY29sYXMgU2FlbnogSnVsaWVubmUgPG5zYWVu emp1bGllbm5lQHN1c2UuZGU+Cj4gPiAKPiA+IFVwZGF0ZWQgc3ViamVjdCBwcmVmaXggYXMgJ2Fy bTY0OiBkdHM6IC4uLicsIGFuZCBhcHBsaWVkIHRoZSBwYXRjaC4KPiAKPiBIaSBTaGF3biwKPiB0 aGVzZSB0d28gcGF0Y2hlcyBhcmUgbm8gbG9uZ2VyIG5lZWRlZC4gVGhpcyBzZXJpZXMgaGFzIGJl ZW4gc3VwZXJzZWRlZCBieSB0aGlzCj4gcGF0Y2hbMV0gOTUxZDQ4ODU1ZCAoJ29mOiBNYWtlIG9m X2RtYV9nZXRfcmFuZ2UoKSB3b3JrIG9uIGJ1cyBub2RlcycsIGF2YWlsYWJsZQo+IGluIGxpbnV4 LW5leHQpIHdoaWNoIGZpeGVkIHRoZSBpc3N1ZSBkaXJlY3RseSBpbiBPRiBjb2RlLgo+IAo+IFNv cnJ5IGZvciB0aGUgbm9pc2UuCgpPa2F5LCB0aGFua3MgZm9yIGxldHRpbmcgbWUga25vdy4gIERy b3BwZWQgdGhlbS4KClNoYXduCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9q ZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVu LWRldmVs 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=-5.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 ECAFBC4CECE for ; 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Mon, 14 Oct 2019 11:09:32 +0000 Received: from dragon (li937-157.members.linode.com [45.56.119.157]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 912D420650; Mon, 14 Oct 2019 11:09:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1571051370; bh=IGUjFKwdFvBuHDUBTTMUkHOqWN+qrspmIFd3EP+r5D0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=u6lV4BvTYW8QqsNve4UmSk9Z5IRL6ls+Ne+fUJeDqE/2kdCy6p2B3zszdb8a3CGfJ zIUWNfhvJGX46ZQKGt0ADXS2mmtAPaMYHIMnAOQtJjH2drVoNnJIyH6+M8bbZA9fir CCH+HHdvDRmqPLE15mDMW7UZttO+u5rVp++pF3JE= Date: Mon, 14 Oct 2019 19:09:12 +0800 From: Shawn Guo To: Nicolas Saenz Julienne Subject: Re: [PATCH 07/11] dts: arm64: layerscape: add dma-ranges property to qoric-mc node Message-ID: <20191014110911.GL12262@dragon> References: <20190924181244.7159-1-nsaenzjulienne@suse.de> <20190924181244.7159-8-nsaenzjulienne@suse.de> <20191014082847.GH12262@dragon> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191014_040930_879181_3D844455 X-CRM114-Status: GOOD ( 14.16 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, mbrugger@suse.com, robin.murphy@arm.com, linux-arm-msm@vger.kernel.org, f.fainelli@gmail.com, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, etnaviv@lists.freedesktop.org, linux-tegra@vger.kernel.org, robh+dt@kernel.org, wahrenst@gmx.net, james.quinlan@broadcom.com, linux-pci@vger.kernel.org, dmaengine@vger.kernel.org, xen-devel@lists.xenproject.org, Li Yang , frowand.list@gmail.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Oct 14, 2019 at 12:00:25PM +0200, Nicolas Saenz Julienne wrote: > On Mon, 2019-10-14 at 16:28 +0800, Shawn Guo wrote: > > On Tue, Sep 24, 2019 at 08:12:38PM +0200, Nicolas Saenz Julienne wrote: > > > qoriq-mc's dpmacs DMA configuration is inherited from their parent node, > > > which acts a bus in this regard. So far it maked all devices as > > > dma-coherent but no dma-ranges recommendation is made. > > > > > > The truth is that the underlying interconnect has DMA constraints, so > > > add an empty dma-ranges in qoriq-mc's node in order for DT's DMA > > > configuration code to get the DMA constraints from it. > > > > > > Signed-off-by: Nicolas Saenz Julienne > > > > Updated subject prefix as 'arm64: dts: ...', and applied the patch. > > Hi Shawn, > these two patches are no longer needed. This series has been superseded by this > patch[1] 951d48855d ('of: Make of_dma_get_range() work on bus nodes', available > in linux-next) which fixed the issue directly in OF code. > > Sorry for the noise. Okay, thanks for letting me know. Dropped them. Shawn _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel