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=-15.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_SANE_2 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 304AFC4338F for ; Mon, 9 Aug 2021 08:30:35 +0000 (UTC) Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (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 84C9761004 for ; Mon, 9 Aug 2021 08:30:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 84C9761004 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 454FA402FA; Mon, 9 Aug 2021 08:30:34 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id o2m1VeB4dCFP; Mon, 9 Aug 2021 08:30:31 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp4.osuosl.org (Postfix) with ESMTPS id 8A061402ED; Mon, 9 Aug 2021 08:30:31 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 5FF60C0010; Mon, 9 Aug 2021 08:30:31 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by lists.linuxfoundation.org (Postfix) with ESMTP id E784CC000E for ; Mon, 9 Aug 2021 08:30:29 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id D41D4400F5 for ; Mon, 9 Aug 2021 08:30:29 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp2.osuosl.org (amavisd-new); dkim=pass (1024-bit key) header.d=mediatek.com header.b="bjaHtoUu"; dkim=pass (1024-bit key) header.d=mediateko365.onmicrosoft.com header.b="giHCIMTU" Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 4_n-vk15b1vD for ; Mon, 9 Aug 2021 08:30:24 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by smtp2.osuosl.org (Postfix) with ESMTPS id 96A84400C8 for ; Mon, 9 Aug 2021 08:30:22 +0000 (UTC) X-UUID: 0dfe6980362543f69d58323e7ca8b11f-20210809 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=MIME-Version:Content-Transfer-Encoding:Content-ID:Content-Type:In-Reply-To:References:Message-ID:Date:Subject:CC:To:From; bh=DDegfEk6lWN2cZebSAw+He4OGGIMw0uuY2WfLAyVcn4=; b=bjaHtoUuq57REYZ0uSDD+1fjVc60j/ub6Zmat0u6CM8KxH9OzuE88GPOcISS4xBEyZXAh9LdGr7Zm4wQXyEHmQQisdObJTeIwxq5EP7M1Nvt/Ju9Dg0TW6++UKohIhXEqlhvX/dGR/JWLsLXD2GdLZX1Q6W9fDJbjk6q/nXKl0c=; X-UUID: 0dfe6980362543f69d58323e7ca8b11f-20210809 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 664520856; Mon, 09 Aug 2021 16:30:17 +0800 Received: from mtkmbs10n1.mediatek.inc (172.21.101.34) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 9 Aug 2021 16:30:15 +0800 Received: from APC01-HK2-obe.outbound.protection.outlook.com (172.21.101.239) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Mon, 9 Aug 2021 16:30:16 +0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=eVjlDWGKs71VOmXBO8kZeFs/+hqrlCMNQ8x1BspR5t+8zm1XFj2w8kO0lXUZ1F4Jy2xw+5sgqguielb5N98Hov/JW4y2L/DFBbGD7UfAh6MfJR5xu04F9dQStC3/jsx7emF6eLX2EvCzhXzU69QaeMtVPO6qs7m3DJa4mMeG+r6nPeNhfso9IpbJY4LN4Tp7vkM3XmK52TcfC0fhl7eZbVSDlLilTVOrQ4L/wb0KvrTKJm/meYZAl7ZEEmLHw8l5lf2dFu2jVWH3oK056IgDgYFBKqse8qwYTqJwygVFgJ++fdgozSCPzCmHvG/eASohOfy6+CkdI5QfXgedNLzWlw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=DDegfEk6lWN2cZebSAw+He4OGGIMw0uuY2WfLAyVcn4=; b=eNDamAh0EHJFkgVvyhBoXUZ75KRq2r273rP74Bn64ouyLlF9h52ONkJd4//9NF91R3IofPOGX8Nxh4j85YLCxogzrEHbM1EdXL/72XRLUnLCDfUq3YvxzT86GnBq9hKiO9Sv77EGYNoXpihGiBEsxmSP9XGYZhWqLF0CfIXs5BzuwajBzWWisPBUe5Difv6jUM5nE0+x2TqPESHNPio8R9H1TTp2ntiYen8vpAa7KaMDkMdsbw6mUW209h2G+eCx9O96Y9x3DcChIaQI33fIu4are0iQ/0vIfBGxbkQIxm9Dllo28/2gLNgQQhwU7IvJWJWOGhz/x5YyqxDgWUd1ow== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=mediatek.com; dmarc=pass action=none header.from=mediatek.com; dkim=pass header.d=mediatek.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mediateko365.onmicrosoft.com; s=selector2-mediateko365-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=DDegfEk6lWN2cZebSAw+He4OGGIMw0uuY2WfLAyVcn4=; b=giHCIMTU8mUaS2WOttAM+bQZforki7QeO6FSkCT8pFX9WtLmv9QoOlJisy/Rfmdsrx5Wni+RzusjwNlb1jbU+uvcVCXhSsBk+9z4A8bzK2mKLiMxka7q84DRQOtT248TRrmk42nFOECC/A68Q9qDzt5hR41PJ0PbTr2MeA1dqrA= Received: from HK0PR03MB3139.apcprd03.prod.outlook.com (2603:1096:203:4b::11) by HK0PR03MB4689.apcprd03.prod.outlook.com (2603:1096:203:bc::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4415.9; Mon, 9 Aug 2021 08:30:03 +0000 Received: from HK0PR03MB3139.apcprd03.prod.outlook.com ([fe80::7c68:5b77:53c1:50de]) by HK0PR03MB3139.apcprd03.prod.outlook.com ([fe80::7c68:5b77:53c1:50de%5]) with mapi id 15.20.4415.012; Mon, 9 Aug 2021 08:30:03 +0000 From: =?utf-8?B?WW9uZyBXdSAo5ZC05YuHKQ==?= To: "joro@8bytes.org" Subject: Re: [PATCH v7 00/12] Clean up "mediatek,larb" Thread-Topic: [PATCH v7 00/12] Clean up "mediatek,larb" Thread-Index: AQHXhO4/B+asb7CmWUi2ITwnwJWoI6tf/iCAgArljAA= Date: Mon, 9 Aug 2021 08:30:03 +0000 Message-ID: References: <20210730025238.22456-1-yong.wu@mediatek.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: Evolution 3.28.5-0ubuntu0.18.04.2 authentication-results: 8bytes.org; dkim=none (message not signed) header.d=none;8bytes.org; dmarc=none action=none header.from=mediatek.com; x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: f64dd73b-b873-4f9b-274b-08d95b0fe2cf x-ms-traffictypediagnostic: HK0PR03MB4689: x-ld-processed: a7687ede-7a6b-4ef6-bace-642f677fbe31,ExtAddr x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:2512; x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:HK0PR03MB3139.apcprd03.prod.outlook.com; PTR:; CAT:NONE; SFS:(366004)(54906003)(83380400001)(6916009)(36756003)(122000001)(8936002)(6486002)(2906002)(38070700005)(316002)(85182001)(26005)(5660300002)(2616005)(7416002)(66446008)(66946007)(66556008)(66476007)(6512007)(6506007)(4326008)(8676002)(64756008)(186003)(76116006)(38100700002)(508600001)(86362001)(71200400001)(99106002); DIR:OUT; SFP:1102; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?R2xpcnhDY3lQTFozSEJPOXhoRTM3N0g2UDFYcERwcE1PQ1JyR0FLQkFkNWdV?= =?utf-8?B?QU5lVThOUXpvY0FSZHdQcHJwa0l6VjE5QlRESTBrU2M1bTh1QUR6Q2w4Rkl4?= =?utf-8?B?R0J6dTdPQzlKK3pTV3J4czdpWHhKU28xN1gza0V4bFFucEM2OXlCdWlJZE5y?= =?utf-8?B?UjdzUkZLUk5tb3IxbzM0bWp4TzhPSExxNnM1MEF6STlsWFBRLzVPbWg3Wkw2?= =?utf-8?B?ZGNxK0ZlMWZFWjUyUURNbEE2YXlHZTg2WG9WYktITmpibFU2MWk0N1VaQzlN?= =?utf-8?B?eEZJTUFSazFrdGF5RmlFRnV2UWxLYWp0RkRzLzFnNFBwWDhHM3JJNGpuSHI5?= =?utf-8?B?VjlsdmFNME1lSEg4UXQ1eTBKakZIeis1d2l1MzZ0U1Z3L2EzSkdMdWt1dUxO?= =?utf-8?B?SkllSzhtUHpJaERkUk5VMjNZNzZrOFE5T0NUS1g1ZDhzTzBKcFYxY1pGQ3h3?= =?utf-8?B?ZFE4TUY4Z3Z0SnZNYjBGVDNxU0pQTVd0VFVSdVZHT0Juc2dVSGxTdEsrYmlB?= =?utf-8?B?bTNObXkzMFVBQ01POUFFNS9YTGMzOGYvTWdvY1gyZVJEaFlCT05hNDJjR29i?= =?utf-8?B?V1NHUGIyUERlVXdNam1RMzB6V0R6T0ZLLzVvSHYrTUp4U1FML29EK0k5Yk5T?= =?utf-8?B?WWFLSHFZWVRnSzlmcjBNaVR5MTc3R1ZPTmxaQU1XaWRwVTJrcVpTWkREU1NR?= =?utf-8?B?NEtoMGRBaXk5V1hOZ0JGYm5CdHU5SEFzaVJud2EwL2Z6cXNqajhQbnd0bFVE?= =?utf-8?B?Z0hlaW5sNXdwYThmdmFwQ3QwTndXZmY1RktySXNzenhXTFdJbWd5TFJseERx?= =?utf-8?B?ay9WWjhpdUdZNUkrd25jSER4d1JKOWhuYUlPVkhMRE8wdmd3V2lqZk1Pa3Jn?= =?utf-8?B?cEVlazl1emk3aTZkbEJybjR2aDdtNzhLbmhzL3dUd1V5T2U4UzZBMjhnakVX?= =?utf-8?B?ZzFXUEFUcTRXbFYrWGZsQU9iN256ZG9JREVVMWtac3pHbkxiUWppZVQ0Sy9n?= =?utf-8?B?S25KWVYweWVyZjErdDM1cm5iejNOa0wrQ00zWnBTbWRrRkZ4d3psLzBpVngv?= =?utf-8?B?NE44T1JzWTBkM1Mxbm5hRXJONW9hNUlNazdlbzdzWGVzUis2YkxiU0p1c0ly?= =?utf-8?B?ZmZKV3ZlQ2JGeWlNNlljRjZLTHVwWWVQVlhGMm5DL2ZoSG9EdDNiUm45Y1hz?= =?utf-8?B?dzRTZUNzNHBuNUU4VktDS3RMS2psblpTKzBVSG0vNE0xS05hc0VnMmVhU3hl?= =?utf-8?B?dVZtK3E3N3NreHEva1hJSFJkaS9lOHZqbjArUmhiTmt4WlREQ1lGaC9kZHFz?= =?utf-8?B?N1QwWFhmZmY4R3BUVkozOTc0bGJXckRadElBK2pwTHdtaFBVK2FGRDdRUng3?= =?utf-8?B?czF2VG5SVmJvWGtDM2tidjFvMi9RVEVlK05GZm1uSzRsWWVoYkJEY2xudDJG?= =?utf-8?B?OVJ1YXVWSkJ5b2ZKSEdUK2UvUTJSd1h5ajFweFIvTTA5UGVhNUFZUTE4Uzcw?= =?utf-8?B?cW1mNm1oaGtLVUxDWmErUFNGWUNydGcxTk1rTVIzYUFhbFgxT3hkTWx5UG5s?= =?utf-8?B?UVFWSzRpclRtelYvSDB6NDRrOWtVaHZTRC9wT05KdFRudkNHWUQxLzV3YXNm?= =?utf-8?B?VEJLZzBVTmIrMHRnTHNXbE9QanN4anlJd1JtdzdxV0dDcmJBQUoveXlNb25K?= =?utf-8?B?d0xtdllWeXhwazBacGthNG5GaCt6dDhJQ0wweGlBbS90dWd0MWxBWmY5aWxv?= =?utf-8?Q?wOxzXQQ61T5ScEa27JmtVR7//W3pnls1ogj/9tb?= Content-ID: <2B3C272E8D6A4B47AB989598907E21EC@apcprd03.prod.outlook.com> MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: HK0PR03MB3139.apcprd03.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: f64dd73b-b873-4f9b-274b-08d95b0fe2cf X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Aug 2021 08:30:03.5041 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a7687ede-7a6b-4ef6-bace-642f677fbe31 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: jmwZIoouDotxgI+Tmyp5+8IFsUirUGiRFZDx+K1WKQJezdCpoBjZ/PMzRqDQ8JXL91+evnWKoT/5n9IN6qQ57A== X-MS-Exchange-Transport-CrossTenantHeadersStamped: HK0PR03MB4689 X-MTK: N Cc: =?utf-8?B?WGlhIEppYW5nICjmsZ/pnJ4p?= , "dafna.hirschfeld@collabora.com" , "chunkuang.hu@kernel.org" , "airlied@linux.ie" , "will.deacon@arm.com" , "dri-devel@lists.freedesktop.org" , =?utf-8?B?QW50aG9ueSBIdWFuZyAo6buD5bu65ZiJKQ==?= , =?utf-8?B?WW91bGluIFBlaSAo6KO05Y+L5p6XKQ==?= , "drinkcat@chromium.org" , "krzysztof.kozlowski@canonical.com" , "evgreen@chromium.org" , "eizan@chromium.org" , "mka@chromium.org" , "linux-media@vger.kernel.org" , "devicetree@vger.kernel.org" , "p.zabel@pengutronix.de" , "frank-w@public-files.de" , "mchehab@kernel.org" , =?utf-8?B?WWkgS3VvICjpg63mh78p?= , "robh+dt@kernel.org" , "linux-mediatek@lists.infradead.org" , "hsinyi@chromium.org" , "matthias.bgg@gmail.com" , =?utf-8?B?TWluZy1GYW4gQ2hlbiAo6Zmz5piO5rGOKQ==?= , =?utf-8?B?VGlmZmFueSBMaW4gKOael+aFp+ePiik=?= , "linux-arm-kernel@lists.infradead.org" , =?utf-8?B?QW5hbiBTdW4gKOWtmeWuieWuiSk=?= , "acourbot@chromium.org" , srv_heupstream , "linux-kernel@vger.kernel.org" , "iommu@lists.linux-foundation.org" , "daniel@ffwll.ch" , "robin.murphy@arm.com" X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Mon, 2021-08-02 at 11:51 +0200, Joerg Roedel wrote: > On Fri, Jul 30, 2021 at 10:52:26AM +0800, Yong Wu wrote: > > .../display/mediatek/mediatek,disp.txt | 9 ---- > > .../bindings/media/mediatek-jpeg-decoder.yaml | 9 ---- > > .../bindings/media/mediatek-jpeg-encoder.yaml | 9 ---- > > .../bindings/media/mediatek-mdp.txt | 8 ---- > > .../bindings/media/mediatek-vcodec.txt | 4 -- > > arch/arm/boot/dts/mt2701.dtsi | 2 - > > arch/arm/boot/dts/mt7623n.dtsi | 5 -- > > arch/arm64/boot/dts/mediatek/mt8173.dtsi | 16 ------- > > arch/arm64/boot/dts/mediatek/mt8183.dtsi | 6 --- > > drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 9 +++- > > drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 9 +++- > > drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 15 +++--- > > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 36 +-------------- > > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 1 - > > drivers/gpu/drm/mediatek/mtk_drm_drv.c | 5 +- > > drivers/iommu/mtk_iommu.c | 24 +++++++++- > > drivers/iommu/mtk_iommu_v1.c | 31 ++++++++++++- > > .../media/platform/mtk-jpeg/mtk_jpeg_core.c | 45 +------------ > > ----- > > .../media/platform/mtk-jpeg/mtk_jpeg_core.h | 2 - > > drivers/media/platform/mtk-mdp/mtk_mdp_comp.c | 46 +------------ > > ------ > > drivers/media/platform/mtk-mdp/mtk_mdp_comp.h | 2 - > > drivers/media/platform/mtk-mdp/mtk_mdp_core.c | 1 - > > .../platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 37 ++------------- > > .../platform/mtk-vcodec/mtk_vcodec_drv.h | 3 -- > > .../platform/mtk-vcodec/mtk_vcodec_enc.c | 1 - > > .../platform/mtk-vcodec/mtk_vcodec_enc_pm.c | 44 ++------------- > > --- > > drivers/memory/mtk-smi.c | 14 ------ > > include/soc/mediatek/smi.h | 20 -------- > > 28 files changed, 92 insertions(+), 321 deletions(-) > > So this is likely not going through the IOMMU tree, given Matthias > has > reviewed the IOMMU changes you can add my Acked-by: Joerg Roedel < > jroedel@suse.de> Hi Joerg, Thanks very much for your confirm. I will your Ack for iommu part in the next version. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu