From patchwork Mon Apr 17 07:36:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?WW9uZyBXdSAo5ZC05YuHKQ==?= X-Patchwork-Id: 13213395 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 3D366C77B76 for ; Mon, 17 Apr 2023 07:39:07 +0000 (UTC) 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=C+kpXqMX2WcgJhWdWgPWWYtG0npOQobTiJiJMeFQ6jM=; b=YkZpMXggw2CK5L Zy/s2JgTvoGq0hyzaWqxoD1g3WX+JnGKfHO+u6M0gEaeD0/idv4cVWLxauVSe1bozaukhGrSFVK0q T7xppy5s7+nDwcecPfw1UPXhu8aBLfCcSONpvqLTFaBu3Aw0fm1iaCRxc27oxtY06DvNGmthNPplh Hh1nSpwdiOwf2EGpYtswTw8Dq0LOnUEKyMWYViPLatvuGIuZbyHfvVw9n9bwNCVSQzsu0x/mNSplr hdD8Xtw5a86HjKEsjLQM1qhY8+8ZnJ8sBzyZ618kKH96VIa44jBQ8QYYNUpNhQAzjO7iyrdQmQTP0 Fhy8v5xtalspj7h1ZZmQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1poJRH-00FCvX-23; Mon, 17 Apr 2023 07:38:15 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1poJR7-00FCoE-2X; Mon, 17 Apr 2023 07:38:07 +0000 X-UUID: c7be83fadcf211ed8687db9d93187ff1-20230417 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=Q0ri7zchyaLMTd9BuLGH3juwqFUDpMXWLq+L1w9aa9U=; b=scYRKBWejGRdE9G/Ms4eDAF7KZ5Ioqig27Uoq1YCsdZfVI8Y0KdkO6yj7oOzxpofk+3XW6iSl49qxH2s7yM/oA84E100RSOAJC7uN6zz30BtU0qNplCe69kogycUX6nRrLTLyxTpfvLQYeWYBDxoSApVzD3JpJtMb9OKU6T90us=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.22,REQID:1209ed5f-c284-4e24-8993-e016f58b5b87,IP:0,U RL:0,TC:0,Content:-5,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:90 X-CID-INFO: VERSION:1.1.22,REQID:1209ed5f-c284-4e24-8993-e016f58b5b87,IP:0,URL :0,TC:0,Content:-5,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTIO N:quarantine,TS:90 X-CID-META: VersionHash:120426c,CLOUDID:318a91a1-8fcb-430b-954a-ba3f00fa94a5,B ulkID:230417153743JRHZR4GJ,BulkQuantity:1,Recheck:0,SF:29|28|17|19|48|38,T C:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil,Bulk:40,QS:nil,BEC:nil,COL:0, OSI:0,OSA:0,AV:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-UUID: c7be83fadcf211ed8687db9d93187ff1-20230417 Received: from mtkmbs13n1.mediatek.inc [(172.21.101.193)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 664923181; Mon, 17 Apr 2023 00:38:00 -0700 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs13n2.mediatek.inc (172.21.101.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.25; Mon, 17 Apr 2023 15:37:26 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.25 via Frontend Transport; Mon, 17 Apr 2023 15:37:25 +0800 From: Yong Wu To: Joerg Roedel , Will Deacon , Rob Herring , Matthias Brugger CC: Robin Murphy , Krzysztof Kozlowski , Yong Wu , AngeloGioacchino Del Regno , , , , , , , , , Subject: [PATCH v10 5/7] iommu/mediatek: Add MT8188 IOMMU Support Date: Mon, 17 Apr 2023 15:36:04 +0800 Message-ID: <20230417073606.25729-6-yong.wu@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230417073606.25729-1-yong.wu@mediatek.com> References: <20230417073606.25729-1-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-20230417_003805_827169_0C0F1010 X-CRM114-Status: GOOD ( 11.42 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: "Chengci.Xu" MT8188 has 3 IOMMU, containing 2 MM IOMMUs, one is for vdo, the other is for vpp. and 1 INFRA IOMMU. Signed-off-by: Chengci.Xu Signed-off-by: Yong Wu Reviewed-by: AngeloGioacchino Del Regno --- drivers/iommu/mtk_iommu.c | 49 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index d014f9f7a31c..fa46c4309f35 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -170,6 +170,7 @@ enum mtk_iommu_plat { M4U_MT8173, M4U_MT8183, M4U_MT8186, + M4U_MT8188, M4U_MT8192, M4U_MT8195, M4U_MT8365, @@ -1586,6 +1587,51 @@ static const struct mtk_iommu_plat_data mt8186_data_mm = { .iova_region_larb_msk = mt8186_larb_region_msk, }; +static const struct mtk_iommu_plat_data mt8188_data_infra = { + .m4u_plat = M4U_MT8188, + .flags = WR_THROT_EN | DCM_DISABLE | STD_AXI_MODE | PM_CLK_AO | + MTK_IOMMU_TYPE_INFRA | IFA_IOMMU_PCIE_SUPPORT | + PGTABLE_PA_35_EN | CFG_IFA_MASTER_IN_ATF, + .inv_sel_reg = REG_MMU_INV_SEL_GEN2, + .banks_num = 1, + .banks_enable = {true}, + .iova_region = single_domain, + .iova_region_nr = ARRAY_SIZE(single_domain), +}; + +static const struct mtk_iommu_plat_data mt8188_data_vdo = { + .m4u_plat = M4U_MT8188, + .flags = HAS_BCLK | HAS_SUB_COMM_3BITS | OUT_ORDER_WR_EN | + WR_THROT_EN | IOVA_34_EN | SHARE_PGTABLE | + PGTABLE_PA_35_EN | MTK_IOMMU_TYPE_MM, + .hw_list = &m4ulist, + .inv_sel_reg = REG_MMU_INV_SEL_GEN2, + .banks_num = 1, + .banks_enable = {true}, + .iova_region = mt8192_multi_dom, + .iova_region_nr = ARRAY_SIZE(mt8192_multi_dom), + .larbid_remap = {{2}, {0}, {21}, {0}, {19}, {9, 10, + 11 /* 11a */, 25 /* 11c */}, + {13, 0, 29 /* 16b */, 30 /* 17b */, 0}, {5}}, +}; + +static const struct mtk_iommu_plat_data mt8188_data_vpp = { + .m4u_plat = M4U_MT8188, + .flags = HAS_BCLK | HAS_SUB_COMM_3BITS | OUT_ORDER_WR_EN | + WR_THROT_EN | IOVA_34_EN | SHARE_PGTABLE | + PGTABLE_PA_35_EN | MTK_IOMMU_TYPE_MM, + .hw_list = &m4ulist, + .inv_sel_reg = REG_MMU_INV_SEL_GEN2, + .banks_num = 1, + .banks_enable = {true}, + .iova_region = mt8192_multi_dom, + .iova_region_nr = ARRAY_SIZE(mt8192_multi_dom), + .larbid_remap = {{1}, {3}, {23}, {7}, {MTK_INVALID_LARBID}, + {12, 15, 24 /* 11b */}, {14, MTK_INVALID_LARBID, + 16 /* 16a */, 17 /* 17a */, MTK_INVALID_LARBID, + 27, 28 /* ccu0 */, MTK_INVALID_LARBID}, {4, 6}}, +}; + static const unsigned int mt8192_larb_region_msk[MT8192_MULTI_REGION_NR_MAX][MTK_LARB_NR_MAX] = { [0] = {~0, ~0}, /* Region0: larb0/1 */ [1] = {0, 0, 0, 0, ~0, ~0, 0, ~0}, /* Region1: larb4/5/7 */ @@ -1694,6 +1740,9 @@ 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,mt8186-iommu-mm", .data = &mt8186_data_mm}, /* mm: m4u */ + { .compatible = "mediatek,mt8188-iommu-infra", .data = &mt8188_data_infra}, + { .compatible = "mediatek,mt8188-iommu-vdo", .data = &mt8188_data_vdo}, + { .compatible = "mediatek,mt8188-iommu-vpp", .data = &mt8188_data_vpp}, { .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},