From nobody Sat Sep 21 07:21:47 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 A7B4CC54EBD for ; Fri, 13 Jan 2023 06:06:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234415AbjAMGGl (ORCPT ); Fri, 13 Jan 2023 01:06:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52892 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238274AbjAMGGC (ORCPT ); Fri, 13 Jan 2023 01:06:02 -0500 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 67BD369B16; Thu, 12 Jan 2023 22:02:15 -0800 (PST) X-UUID: d0c5bb24930711ed945fc101203acc17-20230113 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=BsIHHUlhXB1d/I5dm4edCwkGq4sEOl4rl2MH8gLSl7U=; b=RMcDaZuvPOn+7JeVcpStMC0GC/Jq2E3z3CTazvhv/AePIsbrZk6YAZWxs4ADwFGun5rM3HpI6dPR4xtPHIF5CeYhiE7BcvWpgO3F+0HbhiCBQm9MIwzdHXu2Fmag/1HhPg9r9rL0ot+x4VxwkVjIj1v514usiZ80avQVSTzhPis=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.17,REQID:a22c816d-fa6e-4773-9bf2-285f0e66a825,IP:0,U RL:0,TC:0,Content:-25,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Release_Ham,ACTI ON:release,TS:70 X-CID-INFO: VERSION:1.1.17,REQID:a22c816d-fa6e-4773-9bf2-285f0e66a825,IP:0,URL :0,TC:0,Content:-25,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTI ON:quarantine,TS:70 X-CID-META: VersionHash:543e81c,CLOUDID:1fef258c-8530-4eff-9f77-222cf6e2895b,B ulkID:230113140211ZYBA1E8N,BulkQuantity:0,Recheck:0,SF:38|28|17|19|48,TC:n il,Content:0,EDM:-3,IP:nil,URL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OS I:0,OSA:0 X-CID-APTURL: Status:success,Category:nil,Trust:0,Unknown:0,Malicious:0 X-CID-BVR: 0,NGT X-UUID: d0c5bb24930711ed945fc101203acc17-20230113 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 977375648; Fri, 13 Jan 2023 14:02:09 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs13n2.mediatek.inc (172.21.101.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Fri, 13 Jan 2023 14:02:08 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Fri, 13 Jan 2023 14:02:06 +0800 From: Yong Wu To: Joerg Roedel , Matthias Brugger , Mauro Carvalho Chehab , Rob Herring CC: Will Deacon , Robin Murphy , Krzysztof Kozlowski , Hans Verkuil , , , , , , , , AngeloGioacchino Del Regno , , , , Yunfei Dong , kyrie wu , , , , Yong Wu , Tiffany Lin , Andrew-CT Chen Subject: [PATCH 01/10] dt-bindings: media: mediatek,vcodec: Remove dma-ranges property Date: Fri, 13 Jan 2023 14:01:24 +0800 Message-ID: <20230113060133.9394-2-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230113060133.9394-1-yong.wu@mediatek.com> References: <20230113060133.9394-1-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" MediaTek iommu has already controlled the masters' iova ranges by the master's larb/port id. then the dma-ranges property is unnecessary for the master's node. the master is vcodec here. Cc: Tiffany Lin Cc: Andrew-CT Chen Cc: Yunfei Dong Cc: Mauro Carvalho Chehab Cc: Rob Herring Cc: Krzysztof Kozlowski Cc: Matthias Brugger Signed-off-by: Yong Wu Reviewed-by: AngeloGioacchino Del Regno --- .../devicetree/bindings/media/mediatek,vcodec-decoder.yaml | 5 ----- .../devicetree/bindings/media/mediatek,vcodec-encoder.yaml | 5 ----- .../bindings/media/mediatek,vcodec-subdev-decoder.yaml | 7 ------- 3 files changed, 17 deletions(-) diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-decode= r.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-decoder.ya= ml index aa55ca65d6ed..fad59b486d5d 100644 --- a/Documentation/devicetree/bindings/media/mediatek,vcodec-decoder.yaml +++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-decoder.yaml @@ -56,11 +56,6 @@ properties: List of the hardware port in respective IOMMU block for current Socs. Refer to bindings/iommu/mediatek,iommu.yaml. =20 - dma-ranges: - maxItems: 1 - description: | - Describes the physical address space of IOMMU maps to memory. - mediatek,vpu: $ref: /schemas/types.yaml#/definitions/phandle description: diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-encode= r.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.ya= ml index 0f2ea8d9a10c..a2051b31fa29 100644 --- a/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml +++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml @@ -49,11 +49,6 @@ properties: List of the hardware port in respective IOMMU block for current Socs. Refer to bindings/iommu/mediatek,iommu.yaml. =20 - dma-ranges: - maxItems: 1 - description: | - Describes the physical address space of IOMMU maps to memory. - mediatek,vpu: $ref: /schemas/types.yaml#/definitions/phandle description: diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev= -decoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-sub= dev-decoder.yaml index c4f20acdc1f8..290594bc91cc 100644 --- a/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decode= r.yaml +++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decode= r.yaml @@ -76,11 +76,6 @@ properties: The node of system control processor (SCP), using the remoteproc & rpmsg framework. =20 - dma-ranges: - maxItems: 1 - description: | - Describes the physical address space of IOMMU maps to memory. - "#address-cells": const: 2 =20 @@ -203,7 +198,6 @@ required: - reg - iommus - mediatek,scp - - dma-ranges - ranges =20 if: @@ -236,7 +230,6 @@ examples: compatible =3D "mediatek,mt8192-vcodec-dec"; mediatek,scp =3D <&scp>; iommus =3D <&iommu0 M4U_PORT_L4_VDEC_MC_EXT>; - dma-ranges =3D <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>; #address-cells =3D <2>; #size-cells =3D <2>; ranges =3D <0 0 0 0x16000000 0 0x40000>; --=20 2.18.0 From nobody Sat Sep 21 07:21:47 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 9FB23C54EBE for ; Fri, 13 Jan 2023 06:07:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238364AbjAMGG5 (ORCPT ); Fri, 13 Jan 2023 01:06:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53360 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235576AbjAMGGF (ORCPT ); Fri, 13 Jan 2023 01:06:05 -0500 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 69687B1D3; Thu, 12 Jan 2023 22:02:27 -0800 (PST) X-UUID: d7a6ec56930711ed945fc101203acc17-20230113 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=fflmxDTxMrV2jZE/8Py4czZ0kmynsjaA3QqDclyW3Kk=; b=imFUMntl1UIidcg9ncx3HN0xjf9aNiFP1h7qUR4JO43U/sP2VLJRtod8KyKzKu6fhDAOpMfmg9yo4udvB1nqG010y8Nx+HK/hQV6qx2vo9JnTdn+r/xDrhOwuwpLR8jsnFyQDGC911uaJTk31uXyayHZ/d8P6u0dzf4WzF7krV0=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.17,REQID:f983d2ef-13ca-4ba7-aeba-f5d4baad5409,IP:0,U RL:0,TC:0,Content:-25,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Release_Ham,ACTI ON:release,TS:70 X-CID-INFO: VERSION:1.1.17,REQID:f983d2ef-13ca-4ba7-aeba-f5d4baad5409,IP:0,URL :0,TC:0,Content:-25,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTI ON:quarantine,TS:70 X-CID-META: VersionHash:543e81c,CLOUDID:b2c3b4f5-ff42-4fb0-b929-626456a83c14,B ulkID:2301131402230SNQ1E6Q,BulkQuantity:0,Recheck:0,SF:38|28|17|19|48,TC:n il,Content:0,EDM:-3,IP:nil,URL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OS I:0,OSA:0 X-CID-APTURL: Status:success,Category:nil,Trust:0,Unknown:0,Malicious:0 X-CID-BVR: 0 X-UUID: d7a6ec56930711ed945fc101203acc17-20230113 Received: from mtkmbs13n1.mediatek.inc [(172.21.101.193)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 479799630; Fri, 13 Jan 2023 14:02:21 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Fri, 13 Jan 2023 14:02:19 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Fri, 13 Jan 2023 14:02:18 +0800 From: Yong Wu To: Joerg Roedel , Matthias Brugger , Mauro Carvalho Chehab , Rob Herring CC: Will Deacon , Robin Murphy , Krzysztof Kozlowski , Hans Verkuil , , , , , , , , "AngeloGioacchino Del Regno" , , , , Yunfei Dong , kyrie wu , , , , Yong Wu , Bin Liu , Xia Jiang Subject: [PATCH 02/10] dt-bindings: media: mediatek,jpeg: Remove dma-ranges property Date: Fri, 13 Jan 2023 14:01:25 +0800 Message-ID: <20230113060133.9394-3-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230113060133.9394-1-yong.wu@mediatek.com> References: <20230113060133.9394-1-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" Mediatek IOMMU has already controlled the masters' iova ranges by the master's larb/port id. then the dma-ranges property is unnecessary for the master's node. the master is jpeg here. Cc: Mauro Carvalho Chehab Cc: Rob Herring Cc: Krzysztof Kozlowski Cc: Matthias Brugger Cc: Bin Liu Cc: kyrie wu Cc: Xia Jiang Signed-off-by: Yong Wu Reviewed-by: AngeloGioacchino Del Regno --- .../devicetree/bindings/media/mediatek,mt8195-jpegdec.yaml | 7 ------- .../devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml | 7 ------- .../devicetree/bindings/media/mediatek-jpeg-encoder.yaml | 5 ----- 3 files changed, 19 deletions(-) diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegde= c.yaml b/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegdec.ya= ml index 71595c013dbb..e5448c60e3eb 100644 --- a/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegdec.yaml +++ b/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegdec.yaml @@ -26,11 +26,6 @@ properties: Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for deta= ils. Ports are according to the HW. =20 - dma-ranges: - maxItems: 1 - description: | - Describes the physical address space of IOMMU maps to memory. - "#address-cells": const: 2 =20 @@ -89,7 +84,6 @@ required: - compatible - power-domains - iommus - - dma-ranges - ranges =20 additionalProperties: false @@ -115,7 +109,6 @@ examples: <&iommu_vpp M4U_PORT_L19_JPGDEC_BSDMA1>, <&iommu_vpp M4U_PORT_L19_JPGDEC_BUFF_OFFSET1>, <&iommu_vpp M4U_PORT_L19_JPGDEC_BUFF_OFFSET0>; - dma-ranges =3D <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>; #address-cells =3D <2>; #size-cells =3D <2>; ranges; diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegen= c.yaml b/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.ya= ml index 95990539f7c0..596186497b68 100644 --- a/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml +++ b/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml @@ -26,11 +26,6 @@ properties: Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for deta= ils. Ports are according to the HW. =20 - dma-ranges: - maxItems: 1 - description: | - Describes the physical address space of IOMMU maps to memory. - "#address-cells": const: 2 =20 @@ -89,7 +84,6 @@ required: - compatible - power-domains - iommus - - dma-ranges - ranges =20 additionalProperties: false @@ -113,7 +107,6 @@ examples: <&iommu_vpp M4U_PORT_L20_JPGENC_C_RDMA>, <&iommu_vpp M4U_PORT_L20_JPGENC_Q_TABLE>, <&iommu_vpp M4U_PORT_L20_JPGENC_BSDMA>; - dma-ranges =3D <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>; #address-cells =3D <2>; #size-cells =3D <2>; ranges; diff --git a/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.= yaml b/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.yaml index c8412e8ab353..37800e1908cc 100644 --- a/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.yaml +++ b/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.yaml @@ -44,11 +44,6 @@ properties: Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for deta= ils. Ports are according to the HW. =20 - dma-ranges: - maxItems: 1 - description: | - Describes the physical address space of IOMMU maps to memory. - required: - compatible - reg --=20 2.18.0 From nobody Sat Sep 21 07:21:47 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 A9801C54EBD for ; Fri, 13 Jan 2023 06:07:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233836AbjAMGHQ (ORCPT ); Fri, 13 Jan 2023 01:07:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52990 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232678AbjAMGGH (ORCPT ); Fri, 13 Jan 2023 01:06:07 -0500 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 632D569534; Thu, 12 Jan 2023 22:02:40 -0800 (PST) X-UUID: dd6f09fc930711eda06fc9ecc4dadd91-20230113 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=T1Ghxl1XJabXKhcVsoUFPdobaBEZ4/RbrX/ASwjk8BA=; b=db5v4aFSq0Qx+gLcwvU9aJwZlXJIcz0Vw1VLZW7BCJs0Ez5JeXEmdb7t++F4kdcGiIcE7s1OVuVCekRe3z95m3uPbv+x5vIt1Hyx5I4+ud4PEZARzHs2oVpRMIGyR7agfeNiaZZykc6iOJDnKC9V9Tt0QwfJZTl1W6cx1CHod2w=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.17,REQID:02985d34-e0f0-4a6d-b16b-527f1e37a152,IP:0,U RL:0,TC:0,Content:-25,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-25 X-CID-META: VersionHash:543e81c,CLOUDID:26f18a54-dd49-462e-a4be-2143a3ddc739,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0 X-CID-BVR: 0 X-UUID: dd6f09fc930711eda06fc9ecc4dadd91-20230113 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 37150639; Fri, 13 Jan 2023 14:02:30 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Fri, 13 Jan 2023 14:02:29 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Fri, 13 Jan 2023 14:02:28 +0800 From: Yong Wu To: Joerg Roedel , Matthias Brugger , Mauro Carvalho Chehab , Rob Herring CC: Will Deacon , Robin Murphy , Krzysztof Kozlowski , Hans Verkuil , , , , , , , , "AngeloGioacchino Del Regno" , , , , Yunfei Dong , kyrie wu , , , , Yong Wu Subject: [PATCH 03/10] iommu/mediatek: Get regionid from larb/port id Date: Fri, 13 Jan 2023 14:01:26 +0800 Message-ID: <20230113060133.9394-4-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230113060133.9394-1-yong.wu@mediatek.com> References: <20230113060133.9394-1-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" After commit f1ad5338a4d5 ("of: Fix "dma-ranges" handling for bus controllers"), the dma-ranges is not allowed for dts leaf node. but we still would like to separate to different masters into different iova regions. Thus we have to separate it by the HW larbid and portid. For example, larb1/2 are in region2 and larb3 is in region3. The problem is that some ports inside a larb are in region4 while some ports inside this larb are in region5. Therefore I define a "larb_region_msk" to help record the information for each a port. Take a example for a larb: [1] =3D ~0: means all ports in this larb are in region1; [2] =3D BIT(3) | BIT(4): means port3/4 in this larb are region2; [3] =3D ~(BIT(3) | BIT(4)): means all the other ports except port3/4 in this larb are region3. This method also avoid the users forget/abuse the iova regions. Signed-off-by: Yong Wu --- drivers/iommu/mtk_iommu.c | 43 +++++++++++++++++++++------------------ 1 file changed, 23 insertions(+), 20 deletions(-) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 2badd6acfb23..d30020d0a190 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -8,7 +8,6 @@ #include #include #include -#include #include #include #include @@ -194,6 +193,7 @@ struct mtk_iommu_plat_data { enum mtk_iommu_plat m4u_plat; u32 flags; u32 inv_sel_reg; + const u32 (*larb_region_msk)[32]; =20 char *pericfg_comp_str; struct list_head *hw_list; @@ -508,30 +508,33 @@ static unsigned int mtk_iommu_get_bank_id(struct devi= ce *dev, static int mtk_iommu_get_iova_region_id(struct device *dev, const struct mtk_iommu_plat_data *plat_data) { - const struct mtk_iommu_iova_region *rgn =3D plat_data->iova_region; - const struct bus_dma_region *dma_rgn =3D dev->dma_range_map; - int i, candidate =3D -1; - dma_addr_t dma_end; + struct iommu_fwspec *fwspec =3D dev_iommu_fwspec_get(dev); + unsigned int portidmsk =3D 0, larbid; + const u32 *rgn_larb_msk; + int i, region_id =3D -1; =20 - if (!dma_rgn || plat_data->iova_region_nr =3D=3D 1) + if (plat_data->iova_region_nr =3D=3D 1) return 0; =20 - dma_end =3D dma_rgn->dma_start + dma_rgn->size - 1; - for (i =3D 0; i < plat_data->iova_region_nr; i++, rgn++) { - /* Best fit. */ - if (dma_rgn->dma_start =3D=3D rgn->iova_base && - dma_end =3D=3D rgn->iova_base + rgn->size - 1) - return i; - /* ok if it is inside this region. */ - if (dma_rgn->dma_start >=3D rgn->iova_base && - dma_end < rgn->iova_base + rgn->size) - candidate =3D i; + larbid =3D MTK_M4U_TO_LARB(fwspec->ids[0]); + for (i =3D 0; i < fwspec->num_ids; i++) + portidmsk |=3D BIT(MTK_M4U_TO_PORT(fwspec->ids[i])); + + for (i =3D 0; i < plat_data->iova_region_nr; i++) { + rgn_larb_msk =3D plat_data->larb_region_msk[i]; + if (!rgn_larb_msk) + continue; + + if ((rgn_larb_msk[larbid] & portidmsk) =3D=3D portidmsk) { + region_id =3D i; + break; + } } =20 - if (candidate >=3D 0) - return candidate; - dev_err(dev, "Can NOT find the iommu domain id(%pad 0x%llx).\n", - &dma_rgn->dma_start, dma_rgn->size); + if (region_id >=3D 0) + return region_id; + dev_err(dev, "Can NOT find the region for larb(%d-%x).\n", + larbid, portidmsk); return -EINVAL; } =20 --=20 2.18.0 From nobody Sat Sep 21 07:21:47 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 0AB51C54EBE for ; Fri, 13 Jan 2023 06:07:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237640AbjAMGHE (ORCPT ); Fri, 13 Jan 2023 01:07:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53002 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232506AbjAMGGL (ORCPT ); Fri, 13 Jan 2023 01:06:11 -0500 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3BD451B9D1; 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charset="utf-8" Add larb_region_msk for mt8195. we separate the 16GB iova regions by each device's larbid/portid. Refer to include/dt-bindings/memory/mt8195-memory-port.h Signed-off-by: Yong Wu --- 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 d30020d0a190..d8be7584702f 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -1546,6 +1546,21 @@ static const struct mtk_iommu_plat_data mt8195_data_= infra =3D { .iova_region_nr =3D ARRAY_SIZE(single_domain), }; =20 +static const unsigned int mt8195_larb_region_msk[][32] =3D { + [0] =3D {~0, ~0, ~0, ~0}, /* Region0: all ports for larb0/1= /2/3 */ + [1] =3D {0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, ~0, ~0, ~0, ~0, ~0, /* Region1: larb19/20/21/22/23/24 */ + ~0}, + [2] =3D {0, 0, 0, 0, ~0, ~0, ~0, ~0, /* Region2: the other larbs. */ + ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, + ~0, ~0, 0, 0, 0, 0, 0, 0, + 0, ~0, ~0, ~0, ~0}, + [3] =3D {0}, + [4] =3D {[18] =3D BIT(0) | BIT(1)}, /* Only larb18 port0/1 */ + [5] =3D {[18] =3D BIT(2) | BIT(3)}, /* Only larb18 port2/3 */ +}; + static const struct mtk_iommu_plat_data mt8195_data_vdo =3D { .m4u_plat =3D M4U_MT8195, .flags =3D HAS_BCLK | HAS_SUB_COMM_2BITS | OUT_ORDER_WR_EN | @@ -1556,6 +1571,7 @@ static const struct mtk_iommu_plat_data mt8195_data_v= do =3D { .banks_enable =3D {true}, .iova_region =3D mt8192_multi_dom, .iova_region_nr =3D ARRAY_SIZE(mt8192_multi_dom), + .larb_region_msk =3D mt8195_larb_region_msk, .larbid_remap =3D {{2, 0}, {21}, {24}, {7}, {19}, {9, 10, 11}, {13, 17, 15/* 17b */, 25}, {5}}, }; @@ -1570,6 +1586,7 @@ static const struct mtk_iommu_plat_data mt8195_data_v= pp =3D { .banks_enable =3D {true}, .iova_region =3D mt8192_multi_dom, .iova_region_nr =3D ARRAY_SIZE(mt8192_multi_dom), + .larb_region_msk =3D mt8195_larb_region_msk, .larbid_remap =3D {{1}, {3}, {22, MTK_INVALID_LARBID, MTK_INVALID_LARBID, MTK_INVALID_LARBID, 23}, {8}, {20}, {12}, --=20 2.18.0 From nobody Sat Sep 21 07:21:47 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 F0F2FC54EBE for ; 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Fri, 13 Jan 2023 14:02:46 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Fri, 13 Jan 2023 14:02:45 +0800 From: Yong Wu To: Joerg Roedel , Matthias Brugger , Mauro Carvalho Chehab , Rob Herring CC: Will Deacon , Robin Murphy , Krzysztof Kozlowski , Hans Verkuil , , , , , , , , "AngeloGioacchino Del Regno" , , , , Yunfei Dong , kyrie wu , , , , Yong Wu Subject: [PATCH 05/10] iommu/mediatek: mt8186: add larb_region_msk Date: Fri, 13 Jan 2023 14:01:28 +0800 Message-ID: <20230113060133.9394-6-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230113060133.9394-1-yong.wu@mediatek.com> References: <20230113060133.9394-1-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 larb_region_msk for mt8186. we separate the 16GB iova regions by each device's larbid/portid. Note: larb5/6/10/12/14/15/18 connect nothing in this SoC. Refer to include/dt-bindings/memory/mt8186-memory-port.h Signed-off-by: Yong Wu --- drivers/iommu/mtk_iommu.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index d8be7584702f..ffd0203f515e 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -1504,6 +1504,18 @@ static const struct mtk_iommu_plat_data mt8183_data = =3D { .larbid_remap =3D {{0}, {4}, {5}, {6}, {7}, {2}, {3}, {1}}, }; =20 +static const unsigned int mt8186_larb_region_msk[][32] =3D { + [0] =3D {~0, ~0, ~0}, /* Region0: all ports for larb0/1/2 */ + [1] =3D {0, 0, 0, 0, ~0, 0, 0, ~0}, /* Region1: larb4/7 */ + [2] =3D {0, 0, 0, 0, 0, 0, 0, 0, /* Region2: larb8/9/11/13/16/17/19/20 */ + ~0, ~0, 0, ~0, 0, ~(u32)(BIT(9) | BIT(10)), 0, 0, + /* larb13: the other ports except port9/10 */ + ~0, ~0, 0, ~0, ~0}, + [3] =3D {0}, + [4] =3D {[13] =3D BIT(9) | BIT(10)}, /* larb13 port9/10 */ + [5] =3D {[14] =3D ~0}, /* larb14 */ +}; + 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 | @@ -1516,6 +1528,7 @@ static const struct mtk_iommu_plat_data mt8186_data_m= m =3D { .banks_enable =3D {true}, .iova_region =3D mt8192_multi_dom, .iova_region_nr =3D ARRAY_SIZE(mt8192_multi_dom), + .larb_region_msk =3D mt8186_larb_region_msk, }; =20 static const struct mtk_iommu_plat_data mt8192_data =3D { --=20 2.18.0 From nobody Sat Sep 21 07:21:47 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 32DAAC54EBE for ; Fri, 13 Jan 2023 06:07:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233341AbjAMGHY (ORCPT ); Fri, 13 Jan 2023 01:07:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53054 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231154AbjAMGGR (ORCPT ); Fri, 13 Jan 2023 01:06:17 -0500 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3B21A200E; Thu, 12 Jan 2023 22:02:58 -0800 (PST) X-UUID: eae52c74930711eda06fc9ecc4dadd91-20230113 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=E6zytyzpUaWfANCbH+2LMnrCFmkHdDPrML8ngJihNEM=; b=cij678r/WCSLKkfqmfsGupGORdEF4lvQj5wFio/zYcU+DS5M2h7Hxa7AgeJ8TXM0m/gcijO8ATu/s4sp9pnJzUf7ZDZLCNVH5wBRLbgmiHlJvVRHjT89Pq18YhvmWMrzZZPuwt3+mig8CjO6WfL+vkyAV7A1j4Apo+EqNLyXpRM=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.17,REQID:d5b3f8a3-1631-4c50-94e7-9a468e5b6dc8,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:95 X-CID-INFO: VERSION:1.1.17,REQID:d5b3f8a3-1631-4c50-94e7-9a468e5b6dc8,IP:0,URL :0,TC:0,Content:0,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTION :quarantine,TS:95 X-CID-META: VersionHash:543e81c,CLOUDID:88f48a54-dd49-462e-a4be-2143a3ddc739,B ulkID:230113140254FS9JMCCJ,BulkQuantity:0,Recheck:0,SF:38|28|17|19|48,TC:n il,Content:0,EDM:-3,IP:nil,URL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OS I:0,OSA:0 X-CID-APTURL: Status:success,Category:nil,Trust:0,Unknown:0,Malicious:0 X-CID-BVR: 0 X-UUID: eae52c74930711eda06fc9ecc4dadd91-20230113 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 720290719; Fri, 13 Jan 2023 14:02:53 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Fri, 13 Jan 2023 14:02:52 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Fri, 13 Jan 2023 14:02:50 +0800 From: Yong Wu To: Joerg Roedel , Matthias Brugger , Mauro Carvalho Chehab , Rob Herring CC: Will Deacon , Robin Murphy , Krzysztof Kozlowski , Hans Verkuil , , , , , , , , "AngeloGioacchino Del Regno" , , , , Yunfei Dong , kyrie wu , , , , Yong Wu Subject: [PATCH 06/10] iommu/mediatek: mt8192: add larb_region_msk Date: Fri, 13 Jan 2023 14:01:29 +0800 Message-ID: <20230113060133.9394-7-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230113060133.9394-1-yong.wu@mediatek.com> References: <20230113060133.9394-1-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 larb_region_msk for mt8192. we separate the 16GB iova regions by each device's larbid/portid. Note: larb3/6/8/10/12/15 connect nothing in this SoC. Refer to the comment in include/dt-bindings/memory/mt8192-larb-port.h Signed-off-by: Yong Wu --- drivers/iommu/mtk_iommu.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index ffd0203f515e..e4b8c07d4dbd 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -1531,6 +1531,17 @@ static const struct mtk_iommu_plat_data mt8186_data_= mm =3D { .larb_region_msk =3D mt8186_larb_region_msk, }; =20 +static const unsigned int mt8192_larb_region_msk[][32] =3D { + [0] =3D {~0, ~0}, /* Region0: larb0/1 */ + [1] =3D {0, 0, 0, 0, ~0, ~0, 0, ~0}, /* Region1: larb4/5/7 */ + [2] =3D {0, 0, ~0, 0, 0, 0, 0, 0, /* Region2: larb2/9/11/13/14/16/17/18/= 19/20 */ + 0, ~0, 0, ~0, 0, ~(u32)(BIT(9) | BIT(10)), ~(u32)(BIT(4) | BIT(5))= , 0, + ~0, ~0, ~0, ~0, ~0}, + [3] =3D {0}, + [4] =3D {[13] =3D BIT(9) | BIT(10)}, /* larb13 port9/10 */ + [5] =3D {[14] =3D BIT(4) | BIT(5)}, /* larb14 port4/5 */ +}; + 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 | @@ -1540,6 +1551,7 @@ static const struct mtk_iommu_plat_data mt8192_data = =3D { .banks_enable =3D {true}, .iova_region =3D mt8192_multi_dom, .iova_region_nr =3D ARRAY_SIZE(mt8192_multi_dom), + .larb_region_msk =3D mt8192_larb_region_msk, .larbid_remap =3D {{0}, {1}, {4, 5}, {7}, {2}, {9, 11, 19, 20}, {0, 14, 16}, {0, 13, 18, 17}}, }; --=20 2.18.0 From nobody Sat Sep 21 07:21:47 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 5E819C678D6 for ; Fri, 13 Jan 2023 06:07:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235865AbjAMGHq (ORCPT ); Fri, 13 Jan 2023 01:07:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53600 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234573AbjAMGGU (ORCPT ); Fri, 13 Jan 2023 01:06:20 -0500 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7586E5931A; Thu, 12 Jan 2023 22:03:07 -0800 (PST) X-UUID: ef2d0a9a930711ed945fc101203acc17-20230113 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=F4ZV6xzjZejZiT9UUWAGDwGBFilCWnMXsf8yFsCz4s4=; b=ghK/j8ikNhrRqIlkKg4ts6syqwyRvgeOPkSWn0W2UaAlXgOP5NM/RizOx+n0q4rUxZfmhRt2h5HjJrQvh39VcjnR0UKFAMwAkUveE15ok1+Kw30G52KIfY8AMgQtvRAnjRGcMUnubYQE2ilmEsg7Try68zxCF1UCQ7j5oIGsN84=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.17,REQID:8ed42090-1223-416a-923c-43629131ce34,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:543e81c,CLOUDID:23f7258c-8530-4eff-9f77-222cf6e2895b,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0 X-CID-BVR: 0,NGT X-UUID: ef2d0a9a930711ed945fc101203acc17-20230113 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 148862957; Fri, 13 Jan 2023 14:03:00 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Fri, 13 Jan 2023 14:02:59 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Fri, 13 Jan 2023 14:02:57 +0800 From: Yong Wu To: Joerg Roedel , Matthias Brugger , Mauro Carvalho Chehab , Rob Herring CC: Will Deacon , Robin Murphy , Krzysztof Kozlowski , Hans Verkuil , , , , , , , , "AngeloGioacchino Del Regno" , , , , Yunfei Dong , kyrie wu , , , , Yong Wu Subject: [PATCH 07/10] iommu/mediatek: Add a gap for the iova regions Date: Fri, 13 Jan 2023 14:01:30 +0800 Message-ID: <20230113060133.9394-8-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230113060133.9394-1-yong.wu@mediatek.com> References: <20230113060133.9394-1-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" Currenly masters can not indicate its special dma-ranges. Prepare for vcodec. some vcodec end address is address + size, if our size is 4G, the end address may be 0x2_0000_0000. and the register is u32, then it may get zero. thus add a gap(8M) for all the regions. Signed-off-by: Yong Wu --- drivers/iommu/mtk_iommu.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index e4b8c07d4dbd..dd63d9994133 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -304,15 +304,15 @@ static LIST_HEAD(m4ulist); /* List all the M4U HWs */ #define for_each_m4u(data, head) list_for_each_entry(data, head, list) =20 static const struct mtk_iommu_iova_region single_domain[] =3D { - {.iova_base =3D 0, .size =3D SZ_4G}, + {.iova_base =3D 0, .size =3D SZ_4G - SZ_8M}, }; =20 static const struct mtk_iommu_iova_region mt8192_multi_dom[] =3D { - { .iova_base =3D 0x0, .size =3D SZ_4G}, /* 0 ~ 4G */ + { .iova_base =3D 0x0, .size =3D SZ_4G - SZ_8M}, /* 0 ~ 4G, 8M as a gap. = */ #if IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT) - { .iova_base =3D SZ_4G, .size =3D SZ_4G}, /* 4G ~ 8G */ - { .iova_base =3D SZ_4G * 2, .size =3D SZ_4G}, /* 8G ~ 12G */ - { .iova_base =3D SZ_4G * 3, .size =3D SZ_4G}, /* 12G ~ 16G */ + { .iova_base =3D SZ_4G, .size =3D SZ_4G - SZ_8M}, /* 4G ~ 8G */ + { .iova_base =3D SZ_4G * 2, .size =3D SZ_4G - SZ_8M}, /* 8G ~ 12G */ + { .iova_base =3D SZ_4G * 3, .size =3D SZ_4G - SZ_8M}, /* 12G ~ 16G */ =20 { .iova_base =3D 0x240000000ULL, .size =3D 0x4000000}, /* CCU0 */ { .iova_base =3D 0x244000000ULL, .size =3D 0x4000000}, /* CCU1 */ --=20 2.18.0 From nobody Sat Sep 21 07:21:47 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 63DCEC54EBD for ; Fri, 13 Jan 2023 06:07:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240633AbjAMGHv (ORCPT ); Fri, 13 Jan 2023 01:07:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53070 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232202AbjAMGGV (ORCPT ); Fri, 13 Jan 2023 01:06:21 -0500 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3B15158D04; Thu, 12 Jan 2023 22:03:14 -0800 (PST) X-UUID: f345e26e930711eda06fc9ecc4dadd91-20230113 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=lo1bPZn9mojnSvx7crHjrC1dx1gmla43k1snCrM9G5Y=; b=pVCwI0gUkFOmGuNGVOYVYtJ1NHV5YsrEY8RosFAryQj1X1cosOV/1h+N9INzOVm6vGG5WHDWMtRQLeXL+pAYJKySaw+cLbNusbH+5KfgJkNbxVZSu20QBavGbY71m1pVA0CCJ9jFkUN6O8PCSZNmqyYyxGLwI5yEeZk3bK5uRMA=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.17,REQID:44b10017-0264-4faf-a8ba-0b9f8415b9d7,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:543e81c,CLOUDID:ebcab4f5-ff42-4fb0-b929-626456a83c14,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0 X-CID-BVR: 0,NGT X-UUID: f345e26e930711eda06fc9ecc4dadd91-20230113 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 823199242; Fri, 13 Jan 2023 14:03:07 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Fri, 13 Jan 2023 14:03:06 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Fri, 13 Jan 2023 14:03:04 +0800 From: Yong Wu To: Joerg Roedel , Matthias Brugger , Mauro Carvalho Chehab , Rob Herring CC: Will Deacon , Robin Murphy , Krzysztof Kozlowski , Hans Verkuil , , , , , , , , "AngeloGioacchino Del Regno" , , , , Yunfei Dong , kyrie wu , , , , Yong Wu Subject: [PATCH 08/10] arm64: dts: mt8195: Add dma-ranges for the parent "soc" node Date: Fri, 13 Jan 2023 14:01:31 +0800 Message-ID: <20230113060133.9394-9-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230113060133.9394-1-yong.wu@mediatek.com> References: <20230113060133.9394-1-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" After commit f1ad5338a4d5 ("of: Fix "dma-ranges" handling for bus controllers"), the dma-ranges property is not allowed for the leaf node. But our iommu/dma-ranges is 16GB, we still expect separate the 16GB dma-range like: a) display is in 0 - 4GB; b) vcodec is in 4GB - 8GB; c) camera is in 8GB - 12GB. We can not expect all the masters add a parent node for them, especial for the existed drivers/nodes. Thus, we add whole the 16GB dma-ranges in the parent "soc" node. Signed-off-by: Yong Wu Reviewed-by: AngeloGioacchino Del Regno --- arch/arm64/boot/dts/mediatek/mt8195.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts= /mediatek/mt8195.dtsi index 5d31536f4c48..175eb7a25307 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi @@ -299,6 +299,7 @@ #size-cells =3D <2>; compatible =3D "simple-bus"; ranges; + dma-ranges =3D <0x0 0x0 0x0 0x0 0x4 0x0>; =20 gic: interrupt-controller@c000000 { compatible =3D "arm,gic-v3"; --=20 2.18.0 From nobody Sat Sep 21 07:21:47 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 15721C54EBD for ; Fri, 13 Jan 2023 06:07:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240645AbjAMGHz (ORCPT ); Fri, 13 Jan 2023 01:07:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53078 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233122AbjAMGGW (ORCPT ); Fri, 13 Jan 2023 01:06:22 -0500 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3C7175B4B2; Thu, 12 Jan 2023 22:03:20 -0800 (PST) X-UUID: f6ba3bac930711eda06fc9ecc4dadd91-20230113 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=g5rgmV5TKGoKI0b3P3GYs/Z2ViFG3wO+dthkB0GqVuw=; b=NXIimd2Ji9uxU2R19jcw2Qh6hVaj8lZVfy+vGYAaJb41ssr5N99kAuGf1mp9aiiNuGiXMUfCEJpcloI77SghxB6ReunNKMWw7TeHk7DxPvopnwRt4JlI/o38Yqtg9dl1yIcTeHzOkyVR9OYm9CW+Xao2gFZHksEpmO7kfRW9QH8=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.17,REQID:8d177401-8e50-4318-b6c3-41b9c1841ea1,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:95 X-CID-INFO: VERSION:1.1.17,REQID:8d177401-8e50-4318-b6c3-41b9c1841ea1,IP:0,URL :0,TC:0,Content:0,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTION :quarantine,TS:95 X-CID-META: VersionHash:543e81c,CLOUDID:d5cbb4f5-ff42-4fb0-b929-626456a83c14,B ulkID:230113140315AGN2NENT,BulkQuantity:0,Recheck:0,SF:38|28|17|19|48,TC:n il,Content:0,EDM:-3,IP:nil,URL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OS I:0,OSA:0 X-CID-APTURL: Status:success,Category:nil,Trust:0,Unknown:0,Malicious:0 X-CID-BVR: 0 X-UUID: f6ba3bac930711eda06fc9ecc4dadd91-20230113 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 2111806457; Fri, 13 Jan 2023 14:03:13 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Fri, 13 Jan 2023 14:03:11 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Fri, 13 Jan 2023 14:03:10 +0800 From: Yong Wu To: Joerg Roedel , Matthias Brugger , Mauro Carvalho Chehab , Rob Herring CC: Will Deacon , Robin Murphy , Krzysztof Kozlowski , Hans Verkuil , , , , , , , , AngeloGioacchino Del Regno , , , , Yunfei Dong , kyrie wu , , , , Yong Wu Subject: [PATCH 09/10] arm64: dts: mt8195: Remove the unnecessary dma-ranges Date: Fri, 13 Jan 2023 14:01:32 +0800 Message-ID: <20230113060133.9394-10-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230113060133.9394-1-yong.wu@mediatek.com> References: <20230113060133.9394-1-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" After we add the dma-ranges in the parent "soc" node, this property is unnecessary for the leaf node. Signed-off-by: Yong Wu Reviewed-by: AngeloGioacchino Del Regno --- arch/arm64/boot/dts/mediatek/mt8195.dtsi | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts= /mediatek/mt8195.dtsi index 175eb7a25307..8f745442eef8 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi @@ -2137,7 +2137,6 @@ power-domains =3D <&spm MT8195_POWER_DOMAIN_VENC>; #address-cells =3D <2>; #size-cells =3D <2>; - dma-ranges =3D <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>; }; =20 vencsys_core1: clock-controller@1b000000 { --=20 2.18.0 From nobody Sat Sep 21 07:21:47 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 23F5FC54EBE for ; Fri, 13 Jan 2023 06:08:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231934AbjAMGID (ORCPT ); Fri, 13 Jan 2023 01:08:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53094 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229603AbjAMGGZ (ORCPT ); Fri, 13 Jan 2023 01:06:25 -0500 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9C9AF69523; Thu, 12 Jan 2023 22:03:28 -0800 (PST) X-UUID: faecd0e0930711ed945fc101203acc17-20230113 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=WsoZK8V4Wbc8JNPHVOfLPCijgDv4vmOwmPyPJeVywi0=; b=cIkJCJgBjM6DiWxM+5MotZzQ/ugXXmksZjy4Be5jpsV45u0CDADEcC2LK16DG/4TurMW3w3gheZ7Na8YNAo2MUlU85CNSPftIgG2deAta+/ZOoVulT+YHtymQloWs1wSRJDj0tTK5Tyc84IYGtb3k0jkcdIIKbe1MAjLct5KwPo=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.17,REQID:c9188c4c-e26a-4cc1-b545-d6e64c9685bb,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:543e81c,CLOUDID:29f88a54-dd49-462e-a4be-2143a3ddc739,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0 X-CID-BVR: 0,NGT X-UUID: faecd0e0930711ed945fc101203acc17-20230113 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1413085961; Fri, 13 Jan 2023 14:03:20 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Fri, 13 Jan 2023 14:03:18 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Fri, 13 Jan 2023 14:03:17 +0800 From: Yong Wu To: Joerg Roedel , Matthias Brugger , Mauro Carvalho Chehab , Rob Herring CC: Will Deacon , Robin Murphy , Krzysztof Kozlowski , Hans Verkuil , , , , , , , , AngeloGioacchino Del Regno , , , , Yunfei Dong , kyrie wu , , , , Yong Wu Subject: [PATCH 10/10] arm64: dts: mt8186: Add dma-ranges for the parent "soc" node Date: Fri, 13 Jan 2023 14:01:33 +0800 Message-ID: <20230113060133.9394-11-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230113060133.9394-1-yong.wu@mediatek.com> References: <20230113060133.9394-1-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" Prepare for the MM nodes whose dma-ranges(iova range) is 16GB. Signed-off-by: Yong Wu Reviewed-by: AngeloGioacchino Del Regno --- arch/arm64/boot/dts/mediatek/mt8186.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts= /mediatek/mt8186.dtsi index c326aeb33a10..ea90d2d08316 100644 --- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi @@ -265,6 +265,7 @@ #address-cells =3D <2>; #size-cells =3D <2>; compatible =3D "simple-bus"; + dma-ranges =3D <0x0 0x0 0x0 0x0 0x4 0x0>; ranges; =20 gic: interrupt-controller@c000000 { --=20 2.18.0