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=-16.7 required=3.0 tests=BAYES_00, 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 84CC5C4320E for ; Fri, 13 Aug 2021 06:57:03 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (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 3D9F4610F7 for ; Fri, 13 Aug 2021 06:57:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 3D9F4610F7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 1DE2660B9E; Fri, 13 Aug 2021 06:57:03 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id qpZeKk8Z3bi1; Fri, 13 Aug 2021 06:57:02 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp3.osuosl.org (Postfix) with ESMTPS id E1A3460B85; Fri, 13 Aug 2021 06:57:01 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id CC272C0010; Fri, 13 Aug 2021 06:57:01 +0000 (UTC) Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists.linuxfoundation.org (Postfix) with ESMTP id 26E38C000E for ; Fri, 13 Aug 2021 06:57:01 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 09D22407B1 for ; Fri, 13 Aug 2021 06:57:01 +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 e4mCHg__bJ7c for ; Fri, 13 Aug 2021 06:57:00 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by smtp4.osuosl.org (Postfix) with ESMTPS id 18F79407B0 for ; Fri, 13 Aug 2021 06:56:59 +0000 (UTC) X-UUID: 05eab1bdb08342d196b17153cb4a9972-20210813 X-UUID: 05eab1bdb08342d196b17153cb4a9972-20210813 Received: from mtkexhb02.mediatek.inc [(172.21.101.103)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 421471501; Fri, 13 Aug 2021 14:56:55 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 13 Aug 2021 14:56:54 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 13 Aug 2021 14:56:53 +0800 From: Yong Wu To: Joerg Roedel , Rob Herring , Matthias Brugger , Will Deacon , Robin Murphy Subject: [PATCH v2 24/29] iommu/mediatek: Add bank_nr and bank_enable Date: Fri, 13 Aug 2021 14:53:19 +0800 Message-ID: <20210813065324.29220-25-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210813065324.29220-1-yong.wu@mediatek.com> References: <20210813065324.29220-1-yong.wu@mediatek.com> MIME-Version: 1.0 X-MTK: N Cc: youlin.pei@mediatek.com, devicetree@vger.kernel.org, Nicolas Boichat , srv_heupstream@mediatek.com, Krzysztof Kozlowski , linux-kernel@vger.kernel.org, Evan Green , Tomasz Figa , iommu@lists.linux-foundation.org, linux-mediatek@lists.infradead.org, chao.hao@mediatek.com, anan.sun@mediatek.com, linux-arm-kernel@lists.infradead.org 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" Prepare for supporting multi banks, Adds two variables in the plat_data: bank_nr: the bank number that this SoC support; bank_enable: list if the banks is enabled. Add them for all the current SoC, bank_nr always is 1 and only bank_enable[0] is enabled. Signed-off-by: Yong Wu --- drivers/iommu/mtk_iommu.c | 18 ++++++++++++++++++ drivers/iommu/mtk_iommu.h | 3 +++ 2 files changed, 21 insertions(+) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index cd86151c5181..5b9891b2be6c 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -1137,6 +1137,8 @@ static const struct mtk_iommu_plat_data mt2712_data = { NOT_STD_AXI_MODE | MTK_IOMMU_TYPE_MM, .hw_list = &m4ulist, .inv_sel_reg = REG_MMU_INV_SEL_GEN1, + .bank_nr = 1, + .bank_enable = {true}, .iova_region = single_domain, .iova_region_nr = ARRAY_SIZE(single_domain), .larbid_remap = {{0}, {1}, {2}, {3}, {4}, {5}, {6}, {7}}, @@ -1147,6 +1149,8 @@ static const struct mtk_iommu_plat_data mt6779_data = { .flags = HAS_SUB_COMM_2BITS | OUT_ORDER_WR_EN | WR_THROT_EN | NOT_STD_AXI_MODE | MTK_IOMMU_TYPE_MM, .inv_sel_reg = REG_MMU_INV_SEL_GEN2, + .bank_nr = 1, + .bank_enable = {true}, .iova_region = single_domain, .iova_region_nr = ARRAY_SIZE(single_domain), .larbid_remap = {{0}, {1}, {2}, {3}, {5}, {7, 8}, {10}, {9}}, @@ -1157,6 +1161,8 @@ static const struct mtk_iommu_plat_data mt8167_data = { .flags = RESET_AXI | HAS_LEGACY_IVRP_PADDR | NOT_STD_AXI_MODE | MTK_IOMMU_TYPE_MM, .inv_sel_reg = REG_MMU_INV_SEL_GEN1, + .bank_nr = 1, + .bank_enable = {true}, .iova_region = single_domain, .iova_region_nr = ARRAY_SIZE(single_domain), .larbid_remap = {{0}, {1}, {2}}, /* Linear mapping. */ @@ -1168,6 +1174,8 @@ static const struct mtk_iommu_plat_data mt8173_data = { HAS_LEGACY_IVRP_PADDR | NOT_STD_AXI_MODE | MTK_IOMMU_TYPE_MM, .inv_sel_reg = REG_MMU_INV_SEL_GEN1, + .bank_nr = 1, + .bank_enable = {true}, .iova_region = single_domain, .iova_region_nr = ARRAY_SIZE(single_domain), .larbid_remap = {{0}, {1}, {2}, {3}, {4}, {5}}, /* Linear mapping. */ @@ -1177,6 +1185,8 @@ static const struct mtk_iommu_plat_data mt8183_data = { .m4u_plat = M4U_MT8183, .flags = RESET_AXI | MTK_IOMMU_TYPE_MM, .inv_sel_reg = REG_MMU_INV_SEL_GEN1, + .bank_nr = 1, + .bank_enable = {true}, .iova_region = single_domain, .iova_region_nr = ARRAY_SIZE(single_domain), .larbid_remap = {{0}, {4}, {5}, {6}, {7}, {2}, {3}, {1}}, @@ -1188,6 +1198,8 @@ static const struct mtk_iommu_plat_data mt8192_data = { WR_THROT_EN | IOVA_34_EN | NOT_STD_AXI_MODE | MTK_IOMMU_TYPE_MM, .inv_sel_reg = REG_MMU_INV_SEL_GEN2, + .bank_nr = 1, + .bank_enable = {true}, .iova_region = mt8192_multi_dom, .iova_region_nr = ARRAY_SIZE(mt8192_multi_dom), .larbid_remap = {{0}, {1}, {4, 5}, {7}, {2}, {9, 11, 19, 20}, @@ -1199,6 +1211,8 @@ 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}, .inv_sel_reg = REG_MMU_INV_SEL_GEN2, .iova_region = single_domain, .iova_region_nr = ARRAY_SIZE(single_domain), @@ -1211,6 +1225,8 @@ static const struct mtk_iommu_plat_data mt8195_data_vdo = { SHARE_PGTABLE | MTK_IOMMU_TYPE_MM, .hw_list = &m4ulist, .inv_sel_reg = REG_MMU_INV_SEL_GEN2, + .bank_nr = 1, + .bank_enable = {true}, .iova_region = mt8192_multi_dom, .iova_region_nr = ARRAY_SIZE(mt8192_multi_dom), .larbid_remap = {{2, 0}, {21}, {24}, {7}, {19}, {9, 10, 11}, @@ -1224,6 +1240,8 @@ static const struct mtk_iommu_plat_data mt8195_data_vpp = { SHARE_PGTABLE | MTK_IOMMU_TYPE_MM, .hw_list = &m4ulist, .inv_sel_reg = REG_MMU_INV_SEL_GEN2, + .bank_nr = 1, + .bank_enable = {true}, .iova_region = mt8192_multi_dom, .iova_region_nr = ARRAY_SIZE(mt8192_multi_dom), .larbid_remap = {{1}, {3}, {22, 0, 0, 0, 23}, {8}, diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h index 80dc08468eda..7a8d6a233d14 100644 --- a/drivers/iommu/mtk_iommu.h +++ b/drivers/iommu/mtk_iommu.h @@ -62,6 +62,9 @@ struct mtk_iommu_plat_data { struct list_head *hw_list; unsigned int iova_region_nr; const struct mtk_iommu_iova_region *iova_region; + + unsigned int bank_nr; + bool bank_enable[MTK_IOMMU_BANK_MAX]; unsigned char larbid_remap[MTK_LARB_COM_MAX][MTK_LARB_SUBCOM_MAX]; }; -- 2.18.0 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu