From nobody Sun Sep 22 09:38:15 2024 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 7DDD6C433F5 for ; Wed, 23 Feb 2022 07:24:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238699AbiBWHZZ (ORCPT ); Wed, 23 Feb 2022 02:25:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50076 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238693AbiBWHZQ (ORCPT ); Wed, 23 Feb 2022 02:25:16 -0500 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C725570878; Tue, 22 Feb 2022 23:24:37 -0800 (PST) X-UUID: 2ff794e87c794a37b6fee2fb7769465e-20220223 X-UUID: 2ff794e87c794a37b6fee2fb7769465e-20220223 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 926593344; Wed, 23 Feb 2022 15:24:31 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Wed, 23 Feb 2022 15:24:30 +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; Wed, 23 Feb 2022 15:24:28 +0800 From: Yong Wu To: Joerg Roedel , Rob Herring , "Matthias Brugger" , Will Deacon CC: Robin Murphy , Krzysztof Kozlowski , Tomasz Figa , , , , , , , Hsin-Yi Wang , , , , , , "AngeloGioacchino Del Regno" , , , , Subject: [PATCH v2 2/2] iommu/mediatek: Add mt8186 iommu support Date: Wed, 23 Feb 2022 15:24:02 +0800 Message-ID: <20220223072402.17518-3-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220223072402.17518-1-yong.wu@mediatek.com> References: <20220223072402.17518-1-yong.wu@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add mt8186 iommu supports. Signed-off-by: Anan Sun Signed-off-by: Yong Wu Reviewed-by: Matthias Brugger --- drivers/iommu/mtk_iommu.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index d9ca9ffe404c..174a2f3bd68a 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -160,6 +160,7 @@ enum mtk_iommu_plat { M4U_MT8167, M4U_MT8173, M4U_MT8183, + M4U_MT8186, M4U_MT8192, M4U_MT8195, }; @@ -1438,6 +1439,21 @@ static const struct mtk_iommu_plat_data mt8183_data = =3D { .larbid_remap =3D {{0}, {4}, {5}, {6}, {7}, {2}, {3}, {1}}, }; =20 +static const struct mtk_iommu_plat_data mt8186_data_mm =3D { + .m4u_plat =3D M4U_MT8186, + .flags =3D HAS_BCLK | HAS_SUB_COMM_2BITS | OUT_ORDER_WR_EN | + WR_THROT_EN | IOVA_34_EN | NOT_STD_AXI_MODE | + MTK_IOMMU_TYPE_MM, + .larbid_remap =3D {{0}, {1, MTK_INVALID_LARBID, 8}, {4}, {7}, {2}, {9, = 11, 19, 20}, + {MTK_INVALID_LARBID, 14, 16}, + {MTK_INVALID_LARBID, 13, MTK_INVALID_LARBID, 17}}, + .inv_sel_reg =3D REG_MMU_INV_SEL_GEN2, + .banks_num =3D 1, + .banks_enable =3D {true}, + .iova_region =3D mt8192_multi_dom, + .iova_region_nr =3D ARRAY_SIZE(mt8192_multi_dom), +}; + static const struct mtk_iommu_plat_data mt8192_data =3D { .m4u_plat =3D M4U_MT8192, .flags =3D HAS_BCLK | HAS_SUB_COMM_2BITS | OUT_ORDER_WR_EN | @@ -1507,6 +1523,7 @@ static const struct of_device_id mtk_iommu_of_ids[] = =3D { { .compatible =3D "mediatek,mt8167-m4u", .data =3D &mt8167_data}, { .compatible =3D "mediatek,mt8173-m4u", .data =3D &mt8173_data}, { .compatible =3D "mediatek,mt8183-m4u", .data =3D &mt8183_data}, + { .compatible =3D "mediatek,mt8186-iommu-mm", .data =3D &mt8186_data_m= m}, /* mm: m4u */ { .compatible =3D "mediatek,mt8192-m4u", .data =3D &mt8192_data}, { .compatible =3D "mediatek,mt8195-iommu-infra", .data =3D &mt8195_data_i= nfra}, { .compatible =3D "mediatek,mt8195-iommu-vdo", .data =3D &mt8195_data_v= do}, --=20 2.18.0