From nobody Thu Nov 14 06:48:23 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 1789CC64ED6 for ; Tue, 14 Feb 2023 03:13:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231238AbjBNDN1 (ORCPT ); Mon, 13 Feb 2023 22:13:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47360 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231301AbjBNDNX (ORCPT ); Mon, 13 Feb 2023 22:13:23 -0500 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D15541A962; Mon, 13 Feb 2023 19:12:59 -0800 (PST) X-UUID: 792ddc3aac1511eda06fc9ecc4dadd91-20230214 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=nlc1O0uGFdKL0HVge6HHQXyE6Jn19cM7Bw82F07IIP4=; b=c2xLMOtVIDQh7FYtaHp3KGXgfuEJ2219WQql06deySBtJP0y5QzO53E6JBJ6aooeCcXEBYQ60zPrKG4ixDrcd6KG6C/WDAxz2cqUMphVu5x6tlMz7gdqccu5/pWZiK7UR/o8hiBanIUjBuB1U1gaf5QetWVpp+zCRR24DdHsjz0=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.19,REQID:639c7643-989e-4e76-9fec-581d30cc0ccf,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:885ddb2,CLOUDID:75b2cc8e-8530-4eff-9f77-222cf6e2895b,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0 X-CID-BVR: 0 X-UUID: 792ddc3aac1511eda06fc9ecc4dadd91-20230214 Received: from mtkmbs11n2.mediatek.inc [(172.21.101.187)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 537414409; Tue, 14 Feb 2023 11:12:54 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.194) by mtkmbs13n1.mediatek.inc (172.21.101.193) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Tue, 14 Feb 2023 11:12:53 +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; Tue, 14 Feb 2023 11:12:52 +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 v3 07/11] iommu/mediatek: mt8192: Add iova_region_larb_msk Date: Tue, 14 Feb 2023 11:11:10 +0800 Message-ID: <20230214031114.926-8-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230214031114.926-1-yong.wu@mediatek.com> References: <20230214031114.926-1-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 iova_region_larb_msk for mt8192. We separate the 16GB iova regions by each device's larbid/portid. Note: larb3/6/8/10/12/15 connect nothing in this SoC. Refer to the comment in include/dt-bindings/memory/mt8192-larb-port.h Signed-off-by: Yong Wu --- drivers/iommu/mtk_iommu.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 49f018138d9a..995e59cabf6c 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -1552,6 +1552,17 @@ static const struct mtk_iommu_plat_data mt8186_data_= mm =3D { .iova_region_larb_msk =3D mt8186_larb_region_msk, }; =20 +static const unsigned int mt8192_larb_region_msk[MT8192_MULTI_REGION_MAX_N= R][MTK_LARB_NR_MAX] =3D { + [0] =3D {~0, ~0}, /* Region0: larb0/1 */ + [1] =3D {0, 0, 0, 0, ~0, ~0, 0, ~0}, /* Region1: larb4/5/7 */ + [2] =3D {0, 0, ~0, 0, 0, 0, 0, 0, /* Region2: larb2/9/11/13/14/16/17/18/= 19/20 */ + 0, ~0, 0, ~0, 0, ~(u32)(BIT(9) | BIT(10)), ~(u32)(BIT(4) | BIT(5))= , 0, + ~0, ~0, ~0, ~0, ~0}, + [3] =3D {0}, + [4] =3D {[13] =3D BIT(9) | BIT(10)}, /* larb13 port9/10 */ + [5] =3D {[14] =3D BIT(4) | BIT(5)}, /* larb14 port4/5 */ +}; + static const struct mtk_iommu_plat_data mt8192_data =3D { .m4u_plat =3D M4U_MT8192, .flags =3D HAS_BCLK | HAS_SUB_COMM_2BITS | OUT_ORDER_WR_EN | @@ -1561,6 +1572,7 @@ static const struct mtk_iommu_plat_data mt8192_data = =3D { .banks_enable =3D {true}, .iova_region =3D mt8192_multi_dom, .iova_region_nr =3D ARRAY_SIZE(mt8192_multi_dom), + .iova_region_larb_msk =3D mt8192_larb_region_msk, .larbid_remap =3D {{0}, {1}, {4, 5}, {7}, {2}, {9, 11, 19, 20}, {0, 14, 16}, {0, 13, 18, 17}}, }; --=20 2.18.0