From nobody Sun Sep 22 06:37:37 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 4E5E7C433F5 for ; Tue, 3 May 2022 07:22:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232206AbiECHZ7 (ORCPT ); Tue, 3 May 2022 03:25:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59948 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232237AbiECHXg (ORCPT ); Tue, 3 May 2022 03:23:36 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 10E573A73C; Tue, 3 May 2022 00:19:32 -0700 (PDT) X-UUID: 32ccaa4e2bb249408792196356cb7ca1-20220503 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.4,REQID:4230d0d4-ebea-4af8-84f7-23a7ddae13f5,OB:0,LO B:0,IP:0,URL:0,TC:0,Content:-20,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,AC TION:release,TS:-20 X-CID-META: VersionHash:faefae9,CLOUDID:c5d74ac7-85ee-4ac1-ac05-bd3f1e72e732,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,File:nil,QS:0,BEC:nil X-UUID: 32ccaa4e2bb249408792196356cb7ca1-20220503 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 257811393; Tue, 03 May 2022 15:19:27 +0800 Received: from mtkmbs07n1.mediatek.inc (172.21.101.16) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Tue, 3 May 2022 15:19:26 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 3 May 2022 15:19:25 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 3 May 2022 15:19:24 +0800 From: Yong Wu To: Joerg Roedel , Rob Herring , "Matthias Brugger" , Will Deacon CC: Robin Murphy , Krzysztof Kozlowski , Tomasz Figa , , , , , , Hsin-Yi Wang , , , , , , "AngeloGioacchino Del Regno" , , , , Subject: [PATCH v7 35/36] iommu/mediatek: mt8195: Enable multi banks for infra iommu Date: Tue, 3 May 2022 15:14:26 +0800 Message-ID: <20220503071427.2285-36-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220503071427.2285-1-yong.wu@mediatek.com> References: <20220503071427.2285-1-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" Enable the multi-bank functions for infra-iommu. We put PCIE in bank0 and USB in the last bank(bank4). and we don't use the other banks currently, disable them. Signed-off-by: Yong Wu Reviewed-by: AngeloGioacchino Del Regno --- drivers/iommu/mtk_iommu.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index d3e8773b4c47..0fa1d5240ac6 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -1456,8 +1456,11 @@ static const struct mtk_iommu_plat_data mt8195_data_= infra =3D { MTK_IOMMU_TYPE_INFRA | IFA_IOMMU_PCIE_SUPPORT, .pericfg_comp_str =3D "mediatek,mt8195-pericfg_ao", .inv_sel_reg =3D REG_MMU_INV_SEL_GEN2, - .banks_num =3D 1, - .banks_enable =3D {true}, + .banks_num =3D 5, + .banks_enable =3D {true, false, false, false, true}, + .banks_portmsk =3D {[0] =3D GENMASK(19, 16), /* PCIe */ + [4] =3D GENMASK(31, 20), /* USB */ + }, .iova_region =3D single_domain, .iova_region_nr =3D ARRAY_SIZE(single_domain), }; --=20 2.18.0