From nobody Sat Sep 21 09:48:43 2024 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 F0F2FC54EBE for ; Fri, 13 Jan 2023 06:07:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240232AbjAMGHg (ORCPT ); Fri, 13 Jan 2023 01:07:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53038 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236012AbjAMGGR (ORCPT ); Fri, 13 Jan 2023 01:06:17 -0500 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3CB343FC97; Thu, 12 Jan 2023 22:02:52 -0800 (PST) X-UUID: e79d87be930711eda06fc9ecc4dadd91-20230113 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=DFsuhxifPJ5NkfdPSqcg9Hc4XkiR3ME/aGtx7Ql1sCM=; b=tBJbkkepeQ+eAqPilSQ6cS6SzYfleFlx1+4oBrbRKtOQcm07nvCCqgL/KphZv3YlMxMkAwZIr+84fIbEzONqZkiNNAtYuJkid+U/jMS6490r9hfn+HpA6hY0pXxiBNPPe6vfm6sUYtzXgAag/wCOUFdKg0NS+MqIIdTNxMp6bcY=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.17,REQID:7b68aff6-3233-4dbc-8a04-c02374df064d,IP:0,U RL:0,TC:0,Content:-5,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:90 X-CID-INFO: VERSION:1.1.17,REQID:7b68aff6-3233-4dbc-8a04-c02374df064d,IP:0,URL :0,TC:0,Content:-5,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTIO N:quarantine,TS:90 X-CID-META: VersionHash:543e81c,CLOUDID:12f38a54-dd49-462e-a4be-2143a3ddc739,B ulkID:230113140248TUZ060FY,BulkQuantity:0,Recheck:0,SF:38|28|17|19|48,TC:n il,Content:0,EDM:-3,IP:nil,URL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OS I:0,OSA:0 X-CID-APTURL: Status:success,Category:nil,Trust:0,Unknown:0,Malicious:0 X-CID-BVR: 0 X-UUID: e79d87be930711eda06fc9ecc4dadd91-20230113 Received: from mtkmbs13n1.mediatek.inc [(172.21.101.193)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 681829711; Fri, 13 Jan 2023 14:02:47 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) 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; Fri, 13 Jan 2023 14:02:46 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Fri, 13 Jan 2023 14:02:45 +0800 From: Yong Wu To: Joerg Roedel , Matthias Brugger , Mauro Carvalho Chehab , Rob Herring CC: Will Deacon , Robin Murphy , Krzysztof Kozlowski , Hans Verkuil , , , , , , , , "AngeloGioacchino Del Regno" , , , , Yunfei Dong , kyrie wu , , , , Yong Wu Subject: [PATCH 05/10] iommu/mediatek: mt8186: add larb_region_msk Date: Fri, 13 Jan 2023 14:01:28 +0800 Message-ID: <20230113060133.9394-6-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230113060133.9394-1-yong.wu@mediatek.com> References: <20230113060133.9394-1-yong.wu@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add larb_region_msk for mt8186. we separate the 16GB iova regions by each device's larbid/portid. Note: larb5/6/10/12/14/15/18 connect nothing in this SoC. Refer to include/dt-bindings/memory/mt8186-memory-port.h Signed-off-by: Yong Wu --- drivers/iommu/mtk_iommu.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index d8be7584702f..ffd0203f515e 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -1504,6 +1504,18 @@ static const struct mtk_iommu_plat_data mt8183_data = =3D { .larbid_remap =3D {{0}, {4}, {5}, {6}, {7}, {2}, {3}, {1}}, }; =20 +static const unsigned int mt8186_larb_region_msk[][32] =3D { + [0] =3D {~0, ~0, ~0}, /* Region0: all ports for larb0/1/2 */ + [1] =3D {0, 0, 0, 0, ~0, 0, 0, ~0}, /* Region1: larb4/7 */ + [2] =3D {0, 0, 0, 0, 0, 0, 0, 0, /* Region2: larb8/9/11/13/16/17/19/20 */ + ~0, ~0, 0, ~0, 0, ~(u32)(BIT(9) | BIT(10)), 0, 0, + /* larb13: the other ports except port9/10 */ + ~0, ~0, 0, ~0, ~0}, + [3] =3D {0}, + [4] =3D {[13] =3D BIT(9) | BIT(10)}, /* larb13 port9/10 */ + [5] =3D {[14] =3D ~0}, /* larb14 */ +}; + static const struct mtk_iommu_plat_data mt8186_data_mm =3D { .m4u_plat =3D M4U_MT8186, .flags =3D HAS_BCLK | HAS_SUB_COMM_2BITS | OUT_ORDER_WR_EN | @@ -1516,6 +1528,7 @@ static const struct mtk_iommu_plat_data mt8186_data_m= m =3D { .banks_enable =3D {true}, .iova_region =3D mt8192_multi_dom, .iova_region_nr =3D ARRAY_SIZE(mt8192_multi_dom), + .larb_region_msk =3D mt8186_larb_region_msk, }; =20 static const struct mtk_iommu_plat_data mt8192_data =3D { --=20 2.18.0