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 Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 867AAC433F5 for ; Tue, 3 May 2022 07:18:11 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 42E0A416B6; Tue, 3 May 2022 07:18:11 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 5TY3TrxYy-Mv; Tue, 3 May 2022 07:18:10 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp4.osuosl.org (Postfix) with ESMTPS id 84B7E40442; Tue, 3 May 2022 07:18:09 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 50B60C0039; Tue, 3 May 2022 07:18:09 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [IPv6:2605:bc80:3010::138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 45F59C002D for ; Tue, 3 May 2022 07:18:08 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 33AF9818B5 for ; Tue, 3 May 2022 07:18:08 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ajqpdKXl13Lh for ; Tue, 3 May 2022 07:18:07 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by smtp1.osuosl.org (Postfix) with ESMTPS id 466DC81450 for ; Tue, 3 May 2022 07:18:07 +0000 (UTC) X-UUID: bd1e65032a724d0ab602666eee526740-20220503 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.4, REQID:f3a88798-3911-4e9f-b4f3-d17872bec6b4, OB:50, L OB:0,IP:0,URL:0,TC:0,Content:-20,EDM:0,RT:0,SF:100,FILE:0,RULE:Release_Ham ,ACTION:release,TS:80 X-CID-INFO: VERSION:1.1.4, REQID:f3a88798-3911-4e9f-b4f3-d17872bec6b4, OB:50, LOB :0,IP:0,URL:0,TC:0,Content:-20,EDM:0,RT:0,SF:100,FILE:0,RULE:Spam_GS981B3D ,ACTION:quarantine,TS:80 X-CID-META: VersionHash:faefae9, CLOUDID:f0cc4ac7-85ee-4ac1-ac05-bd3f1e72e732, C OID:641a58b95193,Recheck:0,SF:28|17|19|48,TC:nil,Content:0,EDM:-3,File:nil ,QS:0,BEC:nil X-UUID: bd1e65032a724d0ab602666eee526740-20220503 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1167618741; Tue, 03 May 2022 15:18:00 +0800 Received: from mtkmbs07n1.mediatek.inc (172.21.101.16) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.3; Tue, 3 May 2022 15:17:59 +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 15:17:59 +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 15:17:58 +0800 To: Joerg Roedel , Rob Herring , "Matthias Brugger" , Will Deacon Subject: [PATCH v7 23/36] iommu/mediatek: Add mt8195 support Date: Tue, 3 May 2022 15:14:14 +0800 Message-ID: <20220503071427.2285-24-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 Cc: devicetree@vger.kernel.org, libo.kang@mediatek.com, xueqi.zhang@mediatek.com, linux-kernel@vger.kernel.org, Krzysztof Kozlowski , yen-chang.chen@mediatek.com, chengci.xu@mediatek.com, iommu@lists.linux-foundation.org, yf.wang@mediatek.com, linux-mediatek@lists.infradead.org, Hsin-Yi Wang , anan.sun@mediatek.com, Robin Murphy , mingyuan.ma@mediatek.com, linux-arm-kernel@lists.infradead.org, AngeloGioacchino Del Regno X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Yong Wu via iommu Reply-To: Yong Wu Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" 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 Reviewed-by: AngeloGioacchino Del Regno --- drivers/iommu/mtk_iommu.c | 41 +++++++++++++++++++++++++++++++++++++++ drivers/iommu/mtk_iommu.h | 1 + 2 files changed, 42 insertions(+) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index d63fe28c1403..47355010502e 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -1233,6 +1233,44 @@ 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 | STD_AXI_MODE | PM_CLK_AO | + 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_BCLK | HAS_SUB_COMM_2BITS | OUT_ORDER_WR_EN | + WR_THROT_EN | 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_vpp = { + .m4u_plat = M4U_MT8195, + .flags = HAS_BCLK | HAS_SUB_COMM_3BITS | OUT_ORDER_WR_EN | + WR_THROT_EN | 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, MTK_INVALID_LARBID, MTK_INVALID_LARBID, MTK_INVALID_LARBID, 23}, + {8}, {20}, {12}, + /* 16: 16a; 29: 16b; 30: CCUtop0; 31: CCUtop1 */ + {14, 16, 29, 26, 30, 31, 18}, + {4, MTK_INVALID_LARBID, MTK_INVALID_LARBID, MTK_INVALID_LARBID, 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}, @@ -1240,6 +1278,9 @@ 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_vpp}, {} }; diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h index 56838fad8c73..f2ee11cd254a 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 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu