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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 BA773C11F69 for ; Wed, 30 Jun 2021 02:38:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 90C6961D12 for ; Wed, 30 Jun 2021 02:38:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233784AbhF3Ck7 (ORCPT ); Tue, 29 Jun 2021 22:40:59 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:35726 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S233726AbhF3Ckx (ORCPT ); Tue, 29 Jun 2021 22:40:53 -0400 X-UUID: f0f88b3d43f147ecb528a99cf183e4b4-20210630 X-UUID: f0f88b3d43f147ecb528a99cf183e4b4-20210630 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1704327587; Wed, 30 Jun 2021 10:38:22 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 30 Jun 2021 10:38:20 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 30 Jun 2021 10:38:19 +0800 From: Yong Wu To: Joerg Roedel , Rob Herring , Matthias Brugger , Will Deacon , Robin Murphy CC: Krzysztof Kozlowski , Evan Green , Tomasz Figa , Tomasz Figa , , , , , , , , , Nicolas Boichat , , Subject: [PATCH 24/24] iommu/mediatek: mt8195: Enable multi-bank for infra iommu Date: Wed, 30 Jun 2021 10:35:04 +0800 Message-ID: <20210630023504.18177-25-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210630023504.18177-1-yong.wu@mediatek.com> References: <20210630023504.18177-1-yong.wu@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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 3aaf425d5a18..435bb0fdd73f 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -1260,8 +1260,11 @@ static const struct mtk_iommu_plat_data mt8195_data_infra = { .flags = WR_THROT_EN | DCM_DISABLE | MTK_IOMMU_TYPE_INFRA | IFA_IOMMU_PCIe_SUPPORT, .pericfg_comp_str = "mediatek,mt8195-pericfg_ao", - .bank_nr = 1, - .bank_enable = {true}, + .bank_nr = 5, + .bank_enable = {true, false, false, false, true}, + .bank_portmsk = {[0] = GENMASK(19, 16), /* PCIe */ + [4] = GENMASK(31, 20), /* USB */ + }, .inv_sel_reg = REG_MMU_INV_SEL_GEN2, .iova_region = single_domain, .iova_region_nr = ARRAY_SIZE(single_domain), -- 2.18.0