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 3CEC6CCA479 for ; Tue, 5 Jul 2022 01:41:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231287AbiGEBiy (ORCPT ); Mon, 4 Jul 2022 21:38:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56850 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229865AbiGEBix (ORCPT ); Mon, 4 Jul 2022 21:38:53 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 35457DEDB for ; Mon, 4 Jul 2022 18:38:48 -0700 (PDT) X-UUID: e56a63e359204c41ba94289b970fe41c-20220705 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.8,REQID:3d769385-98ad-4955-a964-01696f3ef2e2,OB:0,LO B:0,IP:0,URL:5,TC:0,Content:10,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACT ION:release,TS:15 X-CID-META: VersionHash:0f94e32,CLOUDID:de6f99d6-5d6d-4eaf-a635-828a3ee48b7c,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:3,EDM:-3,IP:nil,URL:1,File:nil ,QS:nil,BEC:nil,COL:0 X-UUID: e56a63e359204c41ba94289b970fe41c-20220705 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 145332575; Tue, 05 Jul 2022 09:38:39 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.186) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Tue, 5 Jul 2022 09:38:38 +0800 Received: from mhfsdcap04 (10.17.3.154) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.3 via Frontend Transport; Tue, 5 Jul 2022 09:38:37 +0800 Message-ID: <25f13cd960f786a1f39b9675c82ea37e1a16b5c3.camel@mediatek.com> Subject: Re: [PATCH v12 2/2] iommu/mediatek: Allow page table PA up to 35bit From: Yong Wu To: , Will Deacon , Robin Murphy , Joerg Roedel , Miles Chen , Matthias Brugger CC: , Libo Kang , Ning Li , , , , Date: Tue, 5 Jul 2022 09:38:37 +0800 In-Reply-To: <20220630092927.24925-3-yf.wang@mediatek.com> References: <20220630092927.24925-1-yf.wang@mediatek.com> <20220630092927.24925-3-yf.wang@mediatek.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.5-0ubuntu0.18.04.2 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2022-06-30 at 17:29 +0800, yf.wang@mediatek.com wrote: > From: Yunfei Wang > > Single memory zone feature will remove ZONE_DMA32 and ZONE_DMA. So > add > the quirk IO_PGTABLE_QUIRK_ARM_MTK_TTBR_EXT to let level 1 and level > 2 > pgtable support at most 35bit PA. > > Signed-off-by: Ning Li > Signed-off-by: Yunfei Wang Reviewed-by: Yong Wu