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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C659DC433EF for ; Fri, 10 Dec 2021 17:53:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244965AbhLJR4m (ORCPT ); Fri, 10 Dec 2021 12:56:42 -0500 Received: from mailgw01.mediatek.com ([60.244.123.138]:44676 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S244816AbhLJR4P (ORCPT ); Fri, 10 Dec 2021 12:56:15 -0500 X-UUID: 5b3d7f91eb6d48e1b8622f788aab8c6f-20211211 X-UUID: 5b3d7f91eb6d48e1b8622f788aab8c6f-20211211 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1621512975; Sat, 11 Dec 2021 01:52:36 +0800 Received: from mtkexhb01.mediatek.inc (172.21.101.102) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 11 Dec 2021 01:52:34 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkexhb01.mediatek.inc (172.21.101.102) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 11 Dec 2021 01:52:34 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sat, 11 Dec 2021 01:52:34 +0800 From: Flora Fu To: Matthias Brugger , Pi-Cheng Chen , Yong Wu CC: , , , Flora Fu , "JB Tsai" Subject: [PATCH 04/12] iommu/mediatek: Add APU iommu data for mt8195 Date: Sat, 11 Dec 2021 01:52:15 +0800 Message-ID: <20211210175223.31131-5-flora.fu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20211210175223.31131-1-flora.fu@mediatek.com> References: <20211210175223.31131-1-flora.fu@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 Add hardware settins for support mt8195 apu iommu. Signed-off-by: Yong Wu Signed-off-by: Flora Fu --- drivers/iommu/mtk_iommu.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 4bc7c76062e6..3fda9ad9f925 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -218,6 +218,13 @@ static const struct mtk_iommu_iova_region mt8192_multi_dom_apu[] = { { .iova_base = 0x70000000ULL, .size = 0x12600000}, /* APU REG */ }; +static const struct mtk_iommu_iova_region mt8195_multi_dom_apu[] = { + { .iova_base = 0x0, .size = SZ_4G}, /* APU DATA */ + { .iova_base = 0x8000000ULL, .size = 0x8000000}, /* APU VLM */ + { .iova_base = 0x20000000ULL, .size = 0xe0000000}, /* APU VPU */ + { .iova_base = 0x70000000ULL, .size = 0x12600000}, /* APU REG */ +}; + /* If 2 M4U share a domain(use the same hwlist), Put the corresponding info in first data.*/ static struct mtk_iommu_data *mtk_iommu_get_frst_data(struct list_head *hwlist) { @@ -1312,6 +1319,18 @@ static const struct mtk_iommu_plat_data mt8192_data_apu = { .iova_region_nr = ARRAY_SIZE(mt8192_multi_dom_apu), }; +static const struct mtk_iommu_plat_data mt8195_data_apu = { + .m4u_plat = M4U_MT8195, + .flags = DCM_DISABLE | MTK_IOMMU_TYPE_APU | + SHARE_PGTABLE, + .inv_sel_reg = REG_MMU_INV_SEL_GEN2, + .hw_list = &apulist, + .bank_nr = 1, + .bank_enable = {true}, + .iova_region = mt8195_multi_dom_apu, + .iova_region_nr = ARRAY_SIZE(mt8195_multi_dom_apu), +}; + static const struct mtk_iommu_plat_data mt8195_data_infra = { .m4u_plat = M4U_MT8195, .flags = WR_THROT_EN | DCM_DISABLE | @@ -1368,6 +1387,7 @@ static const struct of_device_id mtk_iommu_of_ids[] = { { .compatible = "mediatek,mt8183-m4u", .data = &mt8183_data}, { .compatible = "mediatek,mt8192-m4u", .data = &mt8192_data}, { .compatible = "mediatek,mt8192-iommu-apu", .data = &mt8192_data_apu}, + { .compatible = "mediatek,mt8195-iommu-apu", .data = &mt8195_data_apu}, { .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}, -- 2.18.0