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=-17.2 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=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 02C42C11F69 for ; Wed, 30 Jun 2021 02:44:53 +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 C4B3661CD4 for ; Wed, 30 Jun 2021 02:44:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C4B3661CD4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@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=Lv/ZraXLMfQPe3yvDhq7PPGw9pvHDCcnlW8jGbWFVBs=; b=RJCM+ZVqlLzzkB pnVXSua8VZxY8P6aACAYlM2D3a7/CdX7o9/V14lhDXECnxdL3tYfaimWzpYfWGILhuSaWicXYDALT PrmdNH6D7+2w7R5CO6FTGk01a23EKYfZ+Qm3/0Yi9tflN3jIesRkHDYeI97z0t2DhhftPY2u3nDx4 xw0aKtMu6oqXkbn2XD20z9EzOPTlc2+B4N1Sm67yfyM0xwoZ9qW+gBZUihowLeMMW0nXqQfdLTXKZ H4eGnj2RnyWlllVg4WLnW9UXZWs18hnE8PkGJERMKPNysLR8jH8aE4EyZpkSo9Y3gSawcKOGwBOa7 tzVRY7wmEwFYLO6TW1Zg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lyQBh-00CVME-7M; Wed, 30 Jun 2021 02:42:53 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lyQBR-00CVGx-6V; Wed, 30 Jun 2021 02:42:38 +0000 X-UUID: cdd264c6cae64c29ba06f8e4bad63e25-20210629 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=fPbx8EhSoaLsZ3ZPDMW1rpGaOtu7k06k/orQ0k2bugI=; b=EZ+HCoXQ3F1yzZB10sBfHNMWpub061BxViDDLxUVuoRaSPwdowpFQdXbICA1r1U1etCC7Y8O/U1Fg1CCoxD5UF62SLEuU+2NlbVqOn97AHpCUA9HUlA0lq/Mqb8g86gd+Gm8EsFEQnbWaLS922ww78nZlgKp8eTSUwk31i1Kfgk=; X-UUID: cdd264c6cae64c29ba06f8e4bad63e25-20210629 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 931972264; Tue, 29 Jun 2021 19:42:33 -0700 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 29 Jun 2021 19:37:21 -0700 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 10:37:19 +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 10:37:18 +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 15/24] iommu/mediatek: Add mt8195 support Date: Wed, 30 Jun 2021 10:34:55 +0800 Message-ID: <20210630023504.18177-16-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 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210629_194237_285274_D940CE7C X-CRM114-Status: GOOD ( 12.49 ) 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 mt8195 has 3 IOMMU, containing 2 MM IOMMUs, one is for vdo, the other is for vpp. and 1 INFRA IOMMU. Signed-off-by: Yong Wu --- drivers/iommu/mtk_iommu.c | 42 +++++++++++++++++++++++++++++++++++++++ drivers/iommu/mtk_iommu.h | 1 + 2 files changed, 43 insertions(+) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 33303243771b..5e046587eef4 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -1152,6 +1152,45 @@ static const struct mtk_iommu_plat_data mt8192_data = { {0, 14, 16}, {0, 13, 18, 17}}, }; +static const struct mtk_iommu_plat_data mt8195_data_infra = { + .m4u_plat = M4U_MT8195, + .flags = WR_THROT_EN | DCM_DISABLE | + MTK_IOMMU_TYPE_INFRA | IFA_IOMMU_PCIe_SUPPORT, + .pericfg_comp_str = "mediatek,mt8195-pericfg_ao", + .inv_sel_reg = REG_MMU_INV_SEL_GEN2, + .iova_region = single_domain, + .iova_region_nr = ARRAY_SIZE(single_domain), +}; + +static const struct mtk_iommu_plat_data mt8195_data_vdo = { + .m4u_plat = M4U_MT8195, + .flags = HAS_SUB_COMM_2BITS | OUT_ORDER_WR_EN | WR_THROT_EN | + NOT_STD_AXI_MODE | IOVA_34_EN | SHARE_PGTABLE | + MTK_IOMMU_TYPE_MM, + .hw_list = &m4ulist, + .inv_sel_reg = REG_MMU_INV_SEL_GEN2, + .iova_region = mt8192_multi_dom, + .iova_region_nr = ARRAY_SIZE(mt8192_multi_dom), + .larbid_remap = {{2, 0}, {21}, {24}, {7}, {19}, {9, 10, 11}, + {13, 17, 15/* 17b */, 25}, {5}}, +}; + +static const struct mtk_iommu_plat_data mt8195_data_vdp = { + .m4u_plat = M4U_MT8195, + .flags = HAS_SUB_COMM_3BITS | OUT_ORDER_WR_EN | WR_THROT_EN | + NOT_STD_AXI_MODE | IOVA_34_EN | SHARE_PGTABLE | + MTK_IOMMU_TYPE_MM, + .hw_list = &m4ulist, + .inv_sel_reg = REG_MMU_INV_SEL_GEN2, + .iova_region = mt8192_multi_dom, + .iova_region_nr = ARRAY_SIZE(mt8192_multi_dom), + .larbid_remap = {{1}, {3}, {22, 0, 0, 0, 23}, {8}, + {20}, {12}, + /* 16: 16a; 29: 16b; 30: CCUtop0; 31: CCUtop1 */ + {14, 16, 29, 26, 30, 31, 18}, + {4, 0, 0, 0, 6}}, +}; + static const struct of_device_id mtk_iommu_of_ids[] = { { .compatible = "mediatek,mt2712-m4u", .data = &mt2712_data}, { .compatible = "mediatek,mt6779-m4u", .data = &mt6779_data}, @@ -1159,6 +1198,9 @@ static const struct of_device_id mtk_iommu_of_ids[] = { { .compatible = "mediatek,mt8173-m4u", .data = &mt8173_data}, { .compatible = "mediatek,mt8183-m4u", .data = &mt8183_data}, { .compatible = "mediatek,mt8192-m4u", .data = &mt8192_data}, + { .compatible = "mediatek,mt8195-iommu-infra", .data = &mt8195_data_infra}, + { .compatible = "mediatek,mt8195-iommu-vdo", .data = &mt8195_data_vdo}, + { .compatible = "mediatek,mt8195-iommu-vpp", .data = &mt8195_data_vdp}, {} }; diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h index cdc241a51c2f..d9425807e980 100644 --- a/drivers/iommu/mtk_iommu.h +++ b/drivers/iommu/mtk_iommu.h @@ -46,6 +46,7 @@ enum mtk_iommu_plat { M4U_MT8173, M4U_MT8183, M4U_MT8192, + M4U_MT8195, }; struct mtk_iommu_iova_region; -- 2.18.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel