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=-18.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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=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 CDCE9C433EF for ; Thu, 23 Sep 2021 12:22:36 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 9AB5B61216 for ; Thu, 23 Sep 2021 12:22:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 9AB5B61216 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=JICwxynjBQtfNfQLri6C1T1o7z72yiTm1YK7I+q/vPs=; b=KMuon7R4pYyYDI fWj7K4dHK33m0LMrMhtvSn0mOsc5s+OT0wGHWyvcu7vQ1mgKsCm6brzMtXigiMoa1b9CseIe/LnhE GONHFWlxPUhYCetomqHVpeJMgfvulw5ZI13VawXn66FVrHNavOS/Hk00TbMM4FdXyWtvrqmMckbxI Bl2RlyJs3PhUh0wwFrwnuimTFgk5mmItDmbGclB82YB80SHcZyUYaoHKtfI/CxZBGxAe+6tH4HAMN q0//QPWNyrPSpDbmx9AclFg9vH+18DlIhMOCMfH6S70znCPRxlhaRk+Q0G2nudefVhHR/edku3wdm 6UOUBJJN6vvi+ve+SodQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mTNhE-00BJa0-Rq; Thu, 23 Sep 2021 12:19:25 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mTNXp-00BEZk-JJ; Thu, 23 Sep 2021 12:09:43 +0000 X-UUID: 7ec816a780994281a4821053b2617a33-20210923 X-UUID: 7ec816a780994281a4821053b2617a33-20210923 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1231070906; Thu, 23 Sep 2021 05:09:33 -0700 Received: from mtkmbs07n1.mediatek.inc (172.21.101.16) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 23 Sep 2021 05:03:55 -0700 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 23 Sep 2021 20:03:53 +0800 Received: from localhost.localdomain (10.17.3.154) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 23 Sep 2021 20:03:53 +0800 From: Yong Wu To: Joerg Roedel , Rob Herring , "Matthias Brugger" , Will Deacon , Robin Murphy CC: Krzysztof Kozlowski , Tomasz Figa , , , , , , , Hsin-Yi Wang , , , , , Subject: [PATCH v3 33/33] iommu/mediatek: mt8195: Enable multi banks for infra iommu Date: Thu, 23 Sep 2021 19:58:40 +0800 Message-ID: <20210923115840.17813-34-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210923115840.17813-1-yong.wu@mediatek.com> References: <20210923115840.17813-1-yong.wu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210923_050941_725054_D19E9831 X-CRM114-Status: GOOD ( 11.88 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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 3cb18ed28132..90be8ebbc98a 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -1273,8 +1273,11 @@ 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel