From patchwork Fri Jan 13 06:01:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?WW9uZyBXdSAo5ZC05YuHKQ==?= X-Patchwork-Id: 13099844 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 7DE7EC54EBE for ; Fri, 13 Jan 2023 06:06:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240559AbjAMGGd (ORCPT ); Fri, 13 Jan 2023 01:06:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52872 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240225AbjAMGF5 (ORCPT ); Fri, 13 Jan 2023 01:05:57 -0500 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 98C526EC9C; Thu, 12 Jan 2023 22:01:57 -0800 (PST) X-UUID: c657f6de930711ed945fc101203acc17-20230113 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=Hdle5V7QXR2zTmjlt0LMbJJW0v+QKgrPewNuxqT7LDg=; b=oljS6ef5LU/F4OnPUhsxmVjN1REtVbri739opsWDWcZuNy+rrCLi5sURR/KvoYE//nSgR7aWyV5VRV34cSghUvZjztmtxzn3ez7QMu46ksE1fLlKb94/4/LXISJvhNFgRlwz+xF1rtPN4E2UA32pAASy9xTo4d3TFawaQm9xAio=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.17,REQID:fc0aeba4-1d16-43d1-9627-d26e3dd7f1be,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:fc0aeba4-1d16-43d1-9627-d26e3dd7f1be,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:deea8a54-dd49-462e-a4be-2143a3ddc739,B ulkID:230113140153R71N1EKA,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: c657f6de930711ed945fc101203acc17-20230113 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 745863996; Fri, 13 Jan 2023 14:01:52 +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 14:01:50 +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 14:01:49 +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 , , , Subject: [PATCH 00/10] Adjust the dma-ranges for MTK IOMMU Date: Fri, 13 Jan 2023 14:01:23 +0800 Message-ID: <20230113060133.9394-1-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org 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 the different masters into different iova regions. Thus we adjust the internal flow, separate the 16GB iova range by the master HW larbid/portid and add the dma-ranges property in the parent "soc" node. This also could avoid the users forget/abuse the iova regions. The commit f1ad5338a4d5 doesn't introduce the regression for us in upstream, currently mt8195 vcodec/jpeg use the parent/child node. thus I don't add "Fixes:" tag. In this series, I add functions for mt8192/mt8195/mt8186, mt8188 will be in its special patchset. and the previous mt8173/mt8183...support 0-4GB only, no need this function. Base on v6.2-rc3. Yong Wu (10): dt-bindings: media: mediatek,vcodec: Remove dma-ranges property dt-bindings: media: mediatek,jpeg: Remove dma-ranges property iommu/mediatek: Get regionid from larb/port id iommu/mediatek: mt8195: Add larb_region_msk iommu/mediatek: mt8186: add larb_region_msk iommu/mediatek: mt8192: add larb_region_msk iommu/mediatek: Add a gap for the iova regions arm64: dts: mt8195: Add dma-ranges for the parent "soc" node arm64: dts: mt8195: Remove the unnecessary dma-ranges arm64: dts: mt8186: Add dma-ranges for the parent "soc" node .../media/mediatek,mt8195-jpegdec.yaml | 7 -- .../media/mediatek,mt8195-jpegenc.yaml | 7 -- .../media/mediatek,vcodec-decoder.yaml | 5 - .../media/mediatek,vcodec-encoder.yaml | 5 - .../media/mediatek,vcodec-subdev-decoder.yaml | 7 -- .../bindings/media/mediatek-jpeg-encoder.yaml | 5 - arch/arm64/boot/dts/mediatek/mt8186.dtsi | 1 + arch/arm64/boot/dts/mediatek/mt8195.dtsi | 2 +- drivers/iommu/mtk_iommu.c | 95 ++++++++++++++----- 9 files changed, 72 insertions(+), 62 deletions(-)