From nobody Sun Sep 22 02:06:53 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 6E5C0C4332F for ; Fri, 13 May 2022 15:14:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1381091AbiEMPO2 (ORCPT ); Fri, 13 May 2022 11:14:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55170 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1381173AbiEMPOU (ORCPT ); Fri, 13 May 2022 11:14:20 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5946F53A78; Fri, 13 May 2022 08:14:19 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: kholk11) with ESMTPSA id 3193C1F46200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1652454858; bh=w5+v1hRbvV67FHXm0mORluaymSCpHYJAJrO3B5ByyXE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HIB7kFf4PSBzxdz4S3pU8Nbn4DISL5dfsZXlbq1fmIIuH2y/Srg6c71ZDmILEkL/Q Otkd3HWT6qTbOyX54hbn/wSMi7T5AjdIWKUzjVYMIuiFVQA0/ibQCRX+FLaKctoJoh KoFaA5rNv5ZFZhz4ZDQs4KAl2sRYXpWpT791cOkqxakS0W8ZZL5QcK9Cnu/mdRNwMV tlRb7jLmeJ32buirzY+X3zQSvBbUj1uAECmcwZzrPednvnHyzT4AUK1kZWH/FAhBaW 9ou+HK5RxX0yUwcW6Rgn2+ZJNoAfPJZCYD7feOkPhSzx7VyLmumOoQlHzD2riIjv7q eT6AQC3ynEF8w== From: AngeloGioacchino Del Regno To: yong.wu@mediatek.com Cc: joro@8bytes.org, will@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com, iommu@lists.linux-foundation.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, konrad.dybcio@somainline.org, marijn.suijten@somainline.org, martin.botka@somainline.org, ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, paul.bouchara@somainline.org, AngeloGioacchino Del Regno Subject: [PATCH 1/2] dt-bindings: mediatek: Add bindings for MT6795 M4U Date: Fri, 13 May 2022 17:14:10 +0200 Message-Id: <20220513151411.395744-2-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220513151411.395744-1-angelogioacchino.delregno@collabora.com> References: <20220513151411.395744-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add bindings for the MediaTek Helio X10 (MT6795) IOMMU/M4U. Signed-off-by: AngeloGioacchino Del Regno Acked-by: Rob Herring --- .../bindings/iommu/mediatek,iommu.yaml | 3 + include/dt-bindings/memory/mt6795-larb-port.h | 96 +++++++++++++++++++ 2 files changed, 99 insertions(+) create mode 100644 include/dt-bindings/memory/mt6795-larb-port.h diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml b/= Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml index 2ae3bbad7f1a..59c5fb122061 100644 --- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml +++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml @@ -73,6 +73,7 @@ properties: - mediatek,mt2701-m4u # generation one - mediatek,mt2712-m4u # generation two - mediatek,mt6779-m4u # generation two + - mediatek,mt6795-m4u # generation two - mediatek,mt8167-m4u # generation two - mediatek,mt8173-m4u # generation two - mediatek,mt8183-m4u # generation two @@ -120,6 +121,7 @@ properties: dt-binding/memory/mt2701-larb-port.h for mt2701 and mt7623, dt-binding/memory/mt2712-larb-port.h for mt2712, dt-binding/memory/mt6779-larb-port.h for mt6779, + dt-binding/memory/mt6795-larb-port.h for mt6795, dt-binding/memory/mt8167-larb-port.h for mt8167, dt-binding/memory/mt8173-larb-port.h for mt8173, dt-binding/memory/mt8183-larb-port.h for mt8183, @@ -144,6 +146,7 @@ allOf: enum: - mediatek,mt2701-m4u - mediatek,mt2712-m4u + - mediatek,mt6795-m4u - mediatek,mt8173-m4u - mediatek,mt8186-iommu-mm - mediatek,mt8192-m4u diff --git a/include/dt-bindings/memory/mt6795-larb-port.h b/include/dt-bin= dings/memory/mt6795-larb-port.h new file mode 100644 index 000000000000..2243bb6414f3 --- /dev/null +++ b/include/dt-bindings/memory/mt6795-larb-port.h @@ -0,0 +1,96 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ +/* + * Copyright (c) 2022 Collabora Ltd. + * Author: AngeloGioacchino Del Regno + */ + +#ifndef _DT_BINDINGS_MEMORY_MT6795_LARB_PORT_H_ +#define _DT_BINDINGS_MEMORY_MT6795_LARB_PORT_H_ + +#include + +#define M4U_LARB0_ID 0 +#define M4U_LARB1_ID 1 +#define M4U_LARB2_ID 2 +#define M4U_LARB3_ID 3 +#define M4U_LARB4_ID 4 +#define M4U_LARB5_ID 5 + +/* larb0 */ +#define M4U_PORT_DISP_OVL0 MTK_M4U_ID(M4U_LARB0_ID, 0) +#define M4U_PORT_DISP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 1) +#define M4U_PORT_DISP_RDMA1 MTK_M4U_ID(M4U_LARB0_ID, 2) +#define M4U_PORT_DISP_WDMA0 MTK_M4U_ID(M4U_LARB0_ID, 3) +#define M4U_PORT_DISP_OVL1 MTK_M4U_ID(M4U_LARB0_ID, 4) +#define M4U_PORT_DISP_RDMA2 MTK_M4U_ID(M4U_LARB0_ID, 5) +#define M4U_PORT_DISP_WDMA1 MTK_M4U_ID(M4U_LARB0_ID, 6) +#define M4U_PORT_DISP_OD_R MTK_M4U_ID(M4U_LARB0_ID, 7) +#define M4U_PORT_DISP_OD_W MTK_M4U_ID(M4U_LARB0_ID, 8) +#define M4U_PORT_MDP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 9) +#define M4U_PORT_MDP_RDMA1 MTK_M4U_ID(M4U_LARB0_ID, 10) +#define M4U_PORT_MDP_WDMA MTK_M4U_ID(M4U_LARB0_ID, 11) +#define M4U_PORT_MDP_WROT0 MTK_M4U_ID(M4U_LARB0_ID, 12) +#define M4U_PORT_MDP_WROT1 MTK_M4U_ID(M4U_LARB0_ID, 13) + +/* larb1 */ +#define M4U_PORT_VDEC_MC MTK_M4U_ID(M4U_LARB1_ID, 0) +#define M4U_PORT_VDEC_PP MTK_M4U_ID(M4U_LARB1_ID, 1) +#define M4U_PORT_VDEC_UFO MTK_M4U_ID(M4U_LARB1_ID, 2) +#define M4U_PORT_VDEC_VLD MTK_M4U_ID(M4U_LARB1_ID, 3) +#define M4U_PORT_VDEC_VLD2 MTK_M4U_ID(M4U_LARB1_ID, 4) +#define M4U_PORT_VDEC_AVC_MV MTK_M4U_ID(M4U_LARB1_ID, 5) +#define M4U_PORT_VDEC_PRED_RD MTK_M4U_ID(M4U_LARB1_ID, 6) +#define M4U_PORT_VDEC_PRED_WR MTK_M4U_ID(M4U_LARB1_ID, 7) +#define M4U_PORT_VDEC_PPWRAP MTK_M4U_ID(M4U_LARB1_ID, 8) + +/* larb2 */ +#define M4U_PORT_CAM_IMGO MTK_M4U_ID(M4U_LARB2_ID, 0) +#define M4U_PORT_CAM_RRZO MTK_M4U_ID(M4U_LARB2_ID, 1) +#define M4U_PORT_CAM_AAO MTK_M4U_ID(M4U_LARB2_ID, 2) +#define M4U_PORT_CAM_LCSO MTK_M4U_ID(M4U_LARB2_ID, 3) +#define M4U_PORT_CAM_ESFKO MTK_M4U_ID(M4U_LARB2_ID, 4) +#define M4U_PORT_CAM_IMGO_S MTK_M4U_ID(M4U_LARB2_ID, 5) +#define M4U_PORT_CAM_LSCI MTK_M4U_ID(M4U_LARB2_ID, 6) +#define M4U_PORT_CAM_LSCI_D MTK_M4U_ID(M4U_LARB2_ID, 7) +#define M4U_PORT_CAM_BPCI MTK_M4U_ID(M4U_LARB2_ID, 8) +#define M4U_PORT_CAM_BPCI_D MTK_M4U_ID(M4U_LARB2_ID, 9) +#define M4U_PORT_CAM_UFDI MTK_M4U_ID(M4U_LARB2_ID, 10) +#define M4U_PORT_CAM_IMGI MTK_M4U_ID(M4U_LARB2_ID, 11) +#define M4U_PORT_CAM_IMG2O MTK_M4U_ID(M4U_LARB2_ID, 12) +#define M4U_PORT_CAM_IMG3O MTK_M4U_ID(M4U_LARB2_ID, 13) +#define M4U_PORT_CAM_VIPI MTK_M4U_ID(M4U_LARB2_ID, 14) +#define M4U_PORT_CAM_VIP2I MTK_M4U_ID(M4U_LARB2_ID, 15) +#define M4U_PORT_CAM_VIP3I MTK_M4U_ID(M4U_LARB2_ID, 16) +#define M4U_PORT_CAM_LCEI MTK_M4U_ID(M4U_LARB2_ID, 17) +#define M4U_PORT_CAM_RB MTK_M4U_ID(M4U_LARB2_ID, 18) +#define M4U_PORT_CAM_RP MTK_M4U_ID(M4U_LARB2_ID, 19) +#define M4U_PORT_CAM_WR MTK_M4U_ID(M4U_LARB2_ID, 20) + +/* larb3 */ +#define M4U_PORT_VENC_RCPU MTK_M4U_ID(M4U_LARB3_ID, 0) +#define M4U_PORT_VENC_REC MTK_M4U_ID(M4U_LARB3_ID, 1) +#define M4U_PORT_VENC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 2) +#define M4U_PORT_VENC_SV_COMV MTK_M4U_ID(M4U_LARB3_ID, 3) +#define M4U_PORT_VENC_RD_COMV MTK_M4U_ID(M4U_LARB3_ID, 4) +#define M4U_PORT_JPGENC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 5) +#define M4U_PORT_REMDC_SDMA MTK_M4U_ID(M4U_LARB3_ID, 6) +#define M4U_PORT_REMDC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 7) +#define M4U_PORT_JPGENC_RDMA MTK_M4U_ID(M4U_LARB3_ID, 8) +#define M4U_PORT_JPGENC_SDMA MTK_M4U_ID(M4U_LARB3_ID, 9) +#define M4U_PORT_JPGDEC_WDMA MTK_M4U_ID(M4U_LARB3_ID, 10) +#define M4U_PORT_JPGDEC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 11) +#define M4U_PORT_VENC_CUR_LUMA MTK_M4U_ID(M4U_LARB3_ID, 12) +#define M4U_PORT_VENC_CUR_CHROMA MTK_M4U_ID(M4U_LARB3_ID, 13) +#define M4U_PORT_VENC_REF_LUMA MTK_M4U_ID(M4U_LARB3_ID, 14) +#define M4U_PORT_VENC_REF_CHROMA MTK_M4U_ID(M4U_LARB3_ID, 15) +#define M4U_PORT_REMDC_WDMA MTK_M4U_ID(M4U_LARB3_ID, 16) +#define M4U_PORT_VENC_NBM_RDMA MTK_M4U_ID(M4U_LARB3_ID, 17) +#define M4U_PORT_VENC_NBM_WDMA MTK_M4U_ID(M4U_LARB3_ID, 18) + +/* larb4 */ +#define M4U_PORT_MJC_MV_RD MTK_M4U_ID(M4U_LARB4_ID, 0) +#define M4U_PORT_MJC_MV_WR MTK_M4U_ID(M4U_LARB4_ID, 1) +#define M4U_PORT_MJC_DMA_RD MTK_M4U_ID(M4U_LARB4_ID, 2) +#define M4U_PORT_MJC_DMA_WR MTK_M4U_ID(M4U_LARB4_ID, 3) + +#endif --=20 2.35.1 From nobody Sun Sep 22 02:06:53 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 3CC00C433F5 for ; Fri, 13 May 2022 15:14:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1381787AbiEMPOd (ORCPT ); Fri, 13 May 2022 11:14:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55202 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1381742AbiEMPOV (ORCPT ); Fri, 13 May 2022 11:14:21 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 43F7A53A60; Fri, 13 May 2022 08:14:20 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: kholk11) with ESMTPSA id 39B7F1F46205 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1652454859; bh=nxAZ4GtxbFEjud7NDfM7hOcPUdu3jrX/KbIZLte12Eo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Dk0L64n/oDAmmmABBjDm8zIEEYOloNdsSIZFRWxtiYDo5kTspUDL7SXJQojMuR9v5 IWPusrv7UF4XxYQGOlPjzhIqx+VdW03e07CbZSWskpAmVmE75ngW3S3VDlHqmeRIws 8i69m6/Ivuk97mWPnssxZHIPBd0Aj94ZieoOPjOOShkNI+C/3FwGOWy8IKH7veZhWb FjFF6HgPoaUtwu2SvUBKRFU+92G16W5PXzF51DckgtnLtGBSqJ1c0Ip9GABA8EQlcR 5YkaK3U+yQSq1TlbjcU93xqeEBGGA3AWByefvYkXZtC6jXvSQ4WKI2d89+vQXbWdwU 0uIDV4ptSVQhw== From: AngeloGioacchino Del Regno To: yong.wu@mediatek.com Cc: joro@8bytes.org, will@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com, iommu@lists.linux-foundation.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, konrad.dybcio@somainline.org, marijn.suijten@somainline.org, martin.botka@somainline.org, ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, paul.bouchara@somainline.org, AngeloGioacchino Del Regno Subject: [PATCH 2/2] iommu: mtk_iommu: Add support for MT6795 Helio X10 M4Us Date: Fri, 13 May 2022 17:14:11 +0200 Message-Id: <20220513151411.395744-3-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220513151411.395744-1-angelogioacchino.delregno@collabora.com> References: <20220513151411.395744-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add support for the M4Us found in the MT6795 Helio X10 SoC. Signed-off-by: AngeloGioacchino Del Regno --- drivers/iommu/mtk_iommu.c | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 71b2ace74cd6..3d802dd3f377 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -157,6 +157,7 @@ enum mtk_iommu_plat { M4U_MT2712, M4U_MT6779, + M4U_MT6795, M4U_MT8167, M4U_MT8173, M4U_MT8183, @@ -953,7 +954,8 @@ static int mtk_iommu_hw_init(const struct mtk_iommu_dat= a *data, unsigned int ban * Global control settings are in bank0. May re-init these global registe= rs * since no sure if there is bank0 consumers. */ - if (data->plat_data->m4u_plat =3D=3D M4U_MT8173) { + if (data->plat_data->m4u_plat =3D=3D M4U_MT6795 || + data->plat_data->m4u_plat =3D=3D M4U_MT8173) { regval =3D F_MMU_PREFETCH_RT_REPLACE_MOD | F_MMU_TF_PROT_TO_PROGRAM_ADDR_MT8173; } else { @@ -1138,6 +1140,9 @@ static int mtk_iommu_probe(struct platform_device *pd= ev) case M4U_MT2712: p =3D "mediatek,mt2712-infracfg"; break; + case M4U_MT6795: + p =3D "mediatek,mt6795-infracfg"; + break; case M4U_MT8173: p =3D "mediatek,mt8173-infracfg"; break; @@ -1404,6 +1409,18 @@ static const struct mtk_iommu_plat_data mt6779_data = =3D { .larbid_remap =3D {{0}, {1}, {2}, {3}, {5}, {7, 8}, {10}, {9}}, }; =20 +static const struct mtk_iommu_plat_data mt6795_data =3D { + .m4u_plat =3D M4U_MT6795, + .flags =3D HAS_4GB_MODE | HAS_BCLK | RESET_AXI | + HAS_LEGACY_IVRP_PADDR | MTK_IOMMU_TYPE_MM, + .inv_sel_reg =3D REG_MMU_INV_SEL_GEN1, + .banks_num =3D 1, + .banks_enable =3D {true}, + .iova_region =3D single_domain, + .iova_region_nr =3D ARRAY_SIZE(single_domain), + .larbid_remap =3D {{0}, {1}, {2}, {3}, {4}}, /* Linear mapping. */ +}; + static const struct mtk_iommu_plat_data mt8167_data =3D { .m4u_plat =3D M4U_MT8167, .flags =3D RESET_AXI | HAS_LEGACY_IVRP_PADDR | MTK_IOMMU_TYPE_MM, @@ -1515,6 +1532,7 @@ static const struct mtk_iommu_plat_data mt8195_data_v= pp =3D { static const struct of_device_id mtk_iommu_of_ids[] =3D { { .compatible =3D "mediatek,mt2712-m4u", .data =3D &mt2712_data}, { .compatible =3D "mediatek,mt6779-m4u", .data =3D &mt6779_data}, + { .compatible =3D "mediatek,mt6795-m4u", .data =3D &mt6795_data}, { .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}, --=20 2.35.1