From patchwork Mon Apr 3 09:13:33 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: 13197906 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9F5B0C76196 for ; Mon, 3 Apr 2023 09:28:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=eSg7yKrQaG3sDU1z6Qshz5AAo0ABxynAebtH/OE+uZk=; b=qX0+SDyLxrX4x3 yX0XhJ3M1BoKk0BOe9O4wckpUAORLwL6ZOPU8u57i3HdNyrmojHTd0i1COKe9pboOi4xN/qM6LzLf zOCO+kBUCo3ZBPcHl6QmZLpM1XrG/PEOjJsXx15vo1GCZjWjZ1RUF6K0OP88QNacdp2Ern9Tt3DQl vTVzhg/Q0v7PNO174TXQv1PPlQrsI5qoRK+tJoi278oCmy7kzE+igh+bsnKe2vc5Sf8Z51VjBtvGW gN4apSMbUV8TvAZD4+Jan35r2fRG4+eMjfbQ7VIZGw67a2DPaEkq31nxfl3t+mf68x1Acm8NPDYDs stOfucPC8eALvxNs6KBQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pjGTQ-00Eihu-2T; Mon, 03 Apr 2023 09:27:36 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pjGTN-00Eih9-2W; Mon, 03 Apr 2023 09:27:35 +0000 X-UUID: 89832542d20111ed8687db9d93187ff1-20230403 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=tFB5+TDegZ2t6qK9NrZoRPZ2/IQBCygYDbpoNSt9KtE=; b=sWb9vSxtoJFYAIRRO268I6Mbqw01TQT6zwDblxgHhGfAD+/JWaxw6zR85ckgMJpt+c3LyGPPTkFt1QzAprp9/h1tG6J7bJy+Gmj21fcdQNbUOBj/2OmVcrQFwMftNiUPDmbWHT8p0k94xR1J+rjuEO7NZY5WSzqK+yeYCZ+Tdlk=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.22,REQID:ee2e6d4f-7d83-4dc9-897a-4cde8f783b96,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:120426c,CLOUDID:a5ea422a-564d-42d9-9875-7c868ee415ec,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,AV:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-UUID: 89832542d20111ed8687db9d93187ff1-20230403 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 742163494; Mon, 03 Apr 2023 02:25:56 -0700 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs13n1.mediatek.inc (172.21.101.193) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.25; Mon, 3 Apr 2023 17:15:53 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.25 via Frontend Transport; Mon, 3 Apr 2023 17:15:52 +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 , kyrie wu Subject: [PATCH v6 10/14] media: mtk-jpegdec: Remove the setting for dma_mask Date: Mon, 3 Apr 2023 17:13:33 +0800 Message-ID: <20230403091337.26745-11-yong.wu@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230403091337.26745-1-yong.wu@mediatek.com> References: <20230403091337.26745-1-yong.wu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230403_022733_828896_35C7A881 X-CRM114-Status: GOOD ( 11.52 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org In order to simplify the masters to set their respective dma masks, MTK IOMMU helps to centralize the processing. Because all the dma ranges is set in IOMMU, IOMMU knows well the dma mask requirements of masters. After this patch, the masters code does not need care dma-ranges/dma_mask related information. Cc: Bin Liu Cc: Mauro Carvalho Chehab Cc: kyrie wu Signed-off-by: Yong Wu --- drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c index 969516a940ba..9b96d2436311 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c @@ -1757,9 +1757,6 @@ static int mtk_jpeg_probe(struct platform_device *pdev) jpeg->vdev->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_M2M_MPLANE; - if (of_get_property(pdev->dev.of_node, "dma-ranges", NULL)) - dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(34)); - ret = video_register_device(jpeg->vdev, VFL_TYPE_VIDEO, -1); if (ret) { v4l2_err(&jpeg->v4l2_dev, "Failed to register video device\n");