From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752422AbbELFap (ORCPT ); Tue, 12 May 2015 01:30:45 -0400 Received: from mailgw01.mediatek.com ([218.249.47.110]:55272 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751843AbbELFan (ORCPT ); Tue, 12 May 2015 01:30:43 -0400 X-Listener-Flag: 11101 Message-ID: <1431408637.31603.4.camel@mhfsdcap03> Subject: Re: [RFC PATCH] iommu: add ARM short descriptor page table allocator. From: Yong Wu To: Will Deacon , Joerg Roedel CC: Joerg Roedel , Matthias Brugger , Robin Murphy , Tomasz Figa , Lucas Stach , "linux-mediatek@lists.infradead.org" , Sascha Hauer , "srv_heupstream@mediatek.com" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "iommu@lists.linux-foundation.org" Date: Tue, 12 May 2015 13:30:37 +0800 In-Reply-To: <20150511104030.GA4795@arm.com> References: <1430206881-18294-1-git-send-email-yong.wu@mediatek.com> <20150505161802.GA20611@8bytes.org> <20150505170541.GN1550@arm.com> <20150511101309.GH20611@8bytes.org> <20150511104030.GA4795@arm.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 Content-Transfer-Encoding: 7bit MIME-Version: 1.0 X-MTK: N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2015-05-11 at 11:40 +0100, Will Deacon wrote: > On Mon, May 11, 2015 at 11:13:09AM +0100, Joerg Roedel wrote: > > On Tue, May 05, 2015 at 06:05:41PM +0100, Will Deacon wrote: > > > I think the MT8173 IOMMU [1] uses this format and, since it's part of > > > the ARM architecture, the ARM SMMU can make use of it too if the > > > implementation supports it. > > > > I think it makes more sense to merge this with a driver actually using > > it. I guess a driver for the above mentioned IOMMU will be submitted > > soon? > > I completely agree; since there are already patches floating around for > that IOMMU, it's probably worth them being put into a single series. > > Will Hi Joerg, Will, Thanks. We will put this into the mtk-iommu patch series and prepare to send in this week.