From patchwork Mon Sep 19 08:26:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Chengci.Xu" X-Patchwork-Id: 12979836 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 75270ECAAD3 for ; Mon, 19 Sep 2022 09:28:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding: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=VhDv4Z6VehgIZewxcyssE9aEXtrZgrh+FUiksQcz7AA=; b=cTS1mMQtmFbQeLdmaIFr0r8K/a +RkoHHdJm4VbphTF/hSykK3CuKKzvhF4UIMPTyo+G0JMlogfsJ/YEeuKMmTAVC0GhIO7rC7WskmMN ufWJfy758KJOCbsHf/ibAhDCTORw3+MBLwXUg0MeL/8aDbI979JCftPtWv8OW2euWi7h7nBqGZld9 hvYf6f8+QxgzAuxDyV1maSAVHMF7CTotuPFVmycqMesYTrryRwgirtXRHsdYb7W2BI4xJ3iforpRl CqsFfzenhx3so2sXXxKjdRqtL2sE9lUb9S1cwfzCTsLgBJNfa3w07G+2HgPCJuoCBQt5F7SWmH0gG W9aWgS8w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oaD4V-00AlDA-9v; Mon, 19 Sep 2022 09:28:11 +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 1oaD3w-00Akth-Pa; Mon, 19 Sep 2022 09:27:38 +0000 X-UUID: 83dcd693baa741c4b1ca23c16c1d59cc-20220919 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=VhDv4Z6VehgIZewxcyssE9aEXtrZgrh+FUiksQcz7AA=; b=BnpUu0tkQKGg9WAycIgH+UNRfaUJt4DbS/9y86+CnxuiBz/qHCJN+hJVq3jJvi1kS7k9q8Mw9rR1uYvWqJ+af7gilp4aeRh392y90gWdVvLzNVRQoPBJtzsGkN6jfNIY1E5cM+eIatU/w/Xm7R7K6acT6Fd2qrhAN2GlO+1EpPI=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.11,REQID:87b55b49-f64a-496d-a743-e7087e0dea58,IP:0,U RL:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:-5 X-CID-META: VersionHash:39a5ff1,CLOUDID:ee67db18-0314-4ae7-b2d1-7295be49255e,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0 X-UUID: 83dcd693baa741c4b1ca23c16c1d59cc-20220919 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1591559619; Mon, 19 Sep 2022 02:27:29 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Mon, 19 Sep 2022 16:26:53 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Mon, 19 Sep 2022 16:26:52 +0800 From: Chengci.Xu To: Yong Wu , Joerg Roedel , "Will Deacon" , Robin Murphy , Rob Herring , Krzysztof Kozlowski , Matthias Brugger CC: , , , , , , Chengci.Xu Subject: [PATCH v3 3/3] iommu/mediatek: Add MT8188 IOMMU Support Date: Mon, 19 Sep 2022 16:26:11 +0800 Message-ID: <20220919082611.19824-4-chengci.xu@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220919082611.19824-1-chengci.xu@mediatek.com> References: <20220919082611.19824-1-chengci.xu@mediatek.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220919_022736_978129_BBA68BB0 X-CRM114-Status: GOOD ( 10.39 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org 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 Reviewed-by: AngeloGioacchino Del Regno --- drivers/iommu/mtk_iommu.c | 47 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 8b8a289bab2c..68c9be30db91 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -164,6 +164,7 @@ enum mtk_iommu_plat { M4U_MT8173, M4U_MT8183, M4U_MT8186, + M4U_MT8188, M4U_MT8192, M4U_MT8195, }; @@ -1456,6 +1457,49 @@ static const struct mtk_iommu_plat_data mt8186_data_mm = { .iova_region_nr = ARRAY_SIZE(mt8192_multi_dom), }; +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 | + 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 | 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 | 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 struct mtk_iommu_plat_data mt8192_data = { .m4u_plat = M4U_MT8192, .flags = HAS_BCLK | HAS_SUB_COMM_2BITS | OUT_ORDER_WR_EN | @@ -1523,6 +1567,9 @@ 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},