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=-16.8 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 56406C11F67 for ; Wed, 30 Jun 2021 02:38:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3C49761D90 for ; Wed, 30 Jun 2021 02:38:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233521AbhF3Ckf (ORCPT ); Tue, 29 Jun 2021 22:40:35 -0400 Received: from mailgw01.mediatek.com ([60.244.123.138]:35332 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S232684AbhF3Ckc (ORCPT ); Tue, 29 Jun 2021 22:40:32 -0400 X-UUID: 04ffcceb0c0a4197b8728507ead0ebf5-20210630 X-UUID: 04ffcceb0c0a4197b8728507ead0ebf5-20210630 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1803475303; Wed, 30 Jun 2021 10:38:00 +0800 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 10:37:59 +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 10:37:57 +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 20/24] iommu/mediatek: Add bank_nr and bank_enable Date: Wed, 30 Jun 2021 10:35:00 +0800 Message-ID: <20210630023504.18177-21-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 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds two variables in the plat_data: bank_nr: the bank number that this SoC support; bank_enable: list if the banks is enabled. This patch add them for all the current SoC, bank_nr always is 1 and only bank_enable[0] is enabled. it is preparing for supporting multi banks. 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 ed3cf75850ce..042489b8e402 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -1116,6 +1116,8 @@ 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}}, @@ -1126,6 +1128,8 @@ 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}}, @@ -1136,6 +1140,8 @@ 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. */ @@ -1147,6 +1153,8 @@ 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. */ @@ -1156,6 +1164,8 @@ 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}}, @@ -1167,6 +1177,8 @@ 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}, @@ -1178,6 +1190,8 @@ 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), @@ -1190,6 +1204,8 @@ static const struct mtk_iommu_plat_data mt8195_data_vdo = { 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}, @@ -1203,6 +1219,8 @@ static const struct mtk_iommu_plat_data mt8195_data_vdp = { 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 7193278501dd..78d9481d67b5 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; + + u32 bank_nr; + bool bank_enable[MTK_IOMMU_BANK_MAX]; unsigned char larbid_remap[MTK_LARB_COM_MAX][MTK_LARB_SUBCOM_MAX]; }; -- 2.18.0 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=-16.8 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 4986FC11F67 for ; Wed, 30 Jun 2021 02:43:12 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (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 1373E61D8C for ; 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Wed, 30 Jun 2021 10:37:59 +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 10:37:57 +0800 From: Yong Wu To: Joerg Roedel , Rob Herring , Matthias Brugger , Will Deacon , Robin Murphy Subject: [PATCH 20/24] iommu/mediatek: Add bank_nr and bank_enable Date: Wed, 30 Jun 2021 10:35:00 +0800 Message-ID: <20210630023504.18177-21-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 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" This patch adds two variables in the plat_data: bank_nr: the bank number that this SoC support; bank_enable: list if the banks is enabled. This patch add them for all the current SoC, bank_nr always is 1 and only bank_enable[0] is enabled. it is preparing for supporting multi banks. 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 ed3cf75850ce..042489b8e402 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -1116,6 +1116,8 @@ 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}}, @@ -1126,6 +1128,8 @@ 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}}, @@ -1136,6 +1140,8 @@ 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. */ @@ -1147,6 +1153,8 @@ 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. */ @@ -1156,6 +1164,8 @@ 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}}, @@ -1167,6 +1177,8 @@ 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}, @@ -1178,6 +1190,8 @@ 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), @@ -1190,6 +1204,8 @@ static const struct mtk_iommu_plat_data mt8195_data_vdo = { 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}, @@ -1203,6 +1219,8 @@ static const struct mtk_iommu_plat_data mt8195_data_vdp = { 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 7193278501dd..78d9481d67b5 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; + + u32 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 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 B4B2FC11F67 for ; Wed, 30 Jun 2021 02:52:06 +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 7F6C661D3E for ; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org This patch adds two variables in the plat_data: bank_nr: the bank number that this SoC support; bank_enable: list if the banks is enabled. This patch add them for all the current SoC, bank_nr always is 1 and only bank_enable[0] is enabled. it is preparing for supporting multi banks. 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 ed3cf75850ce..042489b8e402 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -1116,6 +1116,8 @@ 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}}, @@ -1126,6 +1128,8 @@ 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}}, @@ -1136,6 +1140,8 @@ 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. */ @@ -1147,6 +1153,8 @@ 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. */ @@ -1156,6 +1164,8 @@ 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}}, @@ -1167,6 +1177,8 @@ 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}, @@ -1178,6 +1190,8 @@ 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), @@ -1190,6 +1204,8 @@ static const struct mtk_iommu_plat_data mt8195_data_vdo = { 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}, @@ -1203,6 +1219,8 @@ static const struct mtk_iommu_plat_data mt8195_data_vdp = { 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 7193278501dd..78d9481d67b5 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; + + u32 bank_nr; + bool bank_enable[MTK_IOMMU_BANK_MAX]; unsigned char larbid_remap[MTK_LARB_COM_MAX][MTK_LARB_SUBCOM_MAX]; }; -- 2.18.0 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek 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 83940C11F67 for ; Wed, 30 Jun 2021 02:50:51 +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 55398613C7 for ; 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Tue, 29 Jun 2021 19:45:28 -0700 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 29 Jun 2021 19:38:00 -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 10:37:59 +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 10:37:57 +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 20/24] iommu/mediatek: Add bank_nr and bank_enable Date: Wed, 30 Jun 2021 10:35:00 +0800 Message-ID: <20210630023504.18177-21-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_194534_189529_7901C3EA X-CRM114-Status: GOOD ( 14.68 ) 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 This patch adds two variables in the plat_data: bank_nr: the bank number that this SoC support; bank_enable: list if the banks is enabled. This patch add them for all the current SoC, bank_nr always is 1 and only bank_enable[0] is enabled. it is preparing for supporting multi banks. 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 ed3cf75850ce..042489b8e402 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -1116,6 +1116,8 @@ 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}}, @@ -1126,6 +1128,8 @@ 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}}, @@ -1136,6 +1140,8 @@ 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. */ @@ -1147,6 +1153,8 @@ 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. */ @@ -1156,6 +1164,8 @@ 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}}, @@ -1167,6 +1177,8 @@ 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}, @@ -1178,6 +1190,8 @@ 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), @@ -1190,6 +1204,8 @@ static const struct mtk_iommu_plat_data mt8195_data_vdo = { 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}, @@ -1203,6 +1219,8 @@ static const struct mtk_iommu_plat_data mt8195_data_vdp = { 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 7193278501dd..78d9481d67b5 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; + + u32 bank_nr; + bool bank_enable[MTK_IOMMU_BANK_MAX]; unsigned char larbid_remap[MTK_LARB_COM_MAX][MTK_LARB_SUBCOM_MAX]; }; -- 2.18.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel