From nobody Sat Oct 4 16:21:31 2025 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6BF9125F995; Fri, 15 Aug 2025 08:53:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.61.82.184 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755247985; cv=none; b=NHQditHh2f926+wjkuy264HEeA4WQ5KbyAgvG56t3Gv4fy1HqU35ymjMmTD9EeyqeIU1IqXVWykjq2X9BPDZaW2WS1rqdA0u81gN6Y8nImJ5CK8lzUt0uBTlnE4wtselXWB8215S/UEBSUdGJAECn3S6O4WOPD++ikgEclaPQR4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755247985; c=relaxed/simple; bh=ZiNVpglz2O/S6+CRJqsZNZ2/kQua0XDd6uOmbWSOvbc=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=e/zig1PGP9383xqMqQIWl79l6ZIisp+rTLtvhZhT7F3VXbo8UfXa2JEC2sT26wBwy5+scT6qh8lY6OcPC6YmAV3TDeP06QQU19mUsLCit+L7RwEFAqc+Jywb/Rhixz9olLsAml+mlz1wFtqGBZNlPmzYjRVrk7NzYIj0us2aqKk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com; spf=pass smtp.mailfrom=mediatek.com; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b=MxrATbMx; arc=none smtp.client-ip=210.61.82.184 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mediatek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="MxrATbMx" X-UUID: 3d72ad9a79b511f0b33aeb1e7f16c2b6-20250815 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=OhKfbu6LfDRILiZpAxAza1F+FrWOR6DXjNEphdy2CGI=; b=MxrATbMxEY9nwvVUgyqPyM/Nv22URIbSLwY+uvEo/yGQYWdw7HU92Mevwdj9f1FTbgCBv2PIig173DHWiXy+hSD36rUXPp9xLIkIiViLXxfNIOW9hwGAHxuyjGk3SATnFPGmyeE45gaWUrcwjT+CrRsQAXe0g1YzL2pNidZdkQU=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.3,REQID:f5f0d69b-e9ad-42f2-852e-c504ef7c0fde,IP:0,UR L:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:-5 X-CID-META: VersionHash:f1326cf,CLOUDID:5584416d-c2f4-47a6-876f-59a53e9ecc6e,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102,TC:-5,Content:0|15|50,EDM: -3,IP:nil,URL:0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0, AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 3d72ad9a79b511f0b33aeb1e7f16c2b6-20250815 Received: from mtkmbs14n1.mediatek.inc [(172.21.101.75)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1096500773; Fri, 15 Aug 2025 16:52:57 +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 15.2.1258.39; Fri, 15 Aug 2025 16:52:55 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1258.39 via Frontend Transport; Fri, 15 Aug 2025 16:52:54 +0800 From: Yunfei Dong To: =?UTF-8?q?N=C3=ADcolas=20F=20=2E=20R=20=2E=20A=20=2E=20Prado?= , Sebastian Fricke , Nicolas Dufresne , Hans Verkuil , AngeloGioacchino Del Regno , Benjamin Gaignard , Nathan Hebert , Daniel Almeida CC: Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , "Yunfei Dong" , , , , , , Subject: [PATCH v2 09/14] media: mediatek: vcodec: support 36bit iova address Date: Fri, 15 Aug 2025 16:52:22 +0800 Message-ID: <20250815085232.30240-10-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20250815085232.30240-1-yunfei.dong@mediatek.com> References: <20250815085232.30240-1-yunfei.dong@mediatek.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-MTK: N Content-Type: text/plain; charset="utf-8" Need to set dma mask to support 36bit iova address for decoder hardware can use 36bit address to decode for mt8196. Signed-off-by: Yunfei Dong --- .../platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_= drv.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c index 5e312f86e652..fabf969bc8a9 100644 --- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c +++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c @@ -388,6 +388,13 @@ static int mtk_vcodec_probe(struct platform_device *pd= ev) return -ENODEV; } dma_set_max_seg_size(&pdev->dev, UINT_MAX); + if (dev->chip_name =3D=3D MTK_VDEC_MT8196) { + ret =3D dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(36)); + if (ret) { + dev_err(&pdev->dev, "Failed to enable 36-bit DMA: %d\n", ret); + return ret; + } + } =20 dev->fw_handler =3D mtk_vcodec_fw_select(dev, fw_type, DECODER); if (IS_ERR(dev->fw_handler)) --=20 2.45.2