From mboxrd@z Thu Jan 1 00:00:00 1970 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 smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (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 91E6BC433EF for ; Tue, 11 Jan 2022 10:57:53 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 43376410E7; Tue, 11 Jan 2022 10:57:53 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id HEjhbXPnYd7R; Tue, 11 Jan 2022 10:57:52 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp4.osuosl.org (Postfix) with ESMTPS id 534E9410D6; Tue, 11 Jan 2022 10:57:52 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 074B1C001E; Tue, 11 Jan 2022 10:57:52 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id C5E98C001E for ; Tue, 11 Jan 2022 10:57:49 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id C20A4827B5 for ; Tue, 11 Jan 2022 10:57:49 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp1.osuosl.org (amavisd-new); dkim=pass (2048-bit key) header.d=collabora.com Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id vF5k7fJv-81g for ; Tue, 11 Jan 2022 10:57:49 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by smtp1.osuosl.org (Postfix) with ESMTPS id 2C2E082779 for ; Tue, 11 Jan 2022 10:57:49 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: kholk11) with ESMTPSA id B513E1F43A2A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1641898667; bh=4Xx25dZVWRIgjiwgBQ9ws1efyE6u+X7ng5PxPe/szBo=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=ls0AeaeadBnt9vvXShPZvY/2rtLJw8O9jmWta1Lim8DVtI/FPAmpZfHNS0mgvQfkx PB2X7xKgZ0LT3C7GE/TPFmBIQWJoBAC9XIQcZPNtS4JRt2NaBXPNAIOMHMPRjVn48e wIR4i1/CXZlM0OGuYBbO9oClgZ6bB5sFgSq5fQUvsNXxSDOC3PiMvi30a7Rm+NRWW2 /KRQ/paz0m2S+BbgLk+W/+DJzSSZ5BAczihjlCiD+glsuGDf6ikWRw9aGio/dmrmpu aHK0KVAHsXR4Scjjldt+VGlB+pyFZm0qyxjGEcwaptUtwg45fWbCY/XXaZUKOFreWo 1JZxisdeAP3Xg== Subject: Re: [PATCH v9 09/15] drm/mediatek: Get rid of mtk_smi_larb_get/put To: Yong Wu , Matthias Brugger , Joerg Roedel , Rob Herring , Krzysztof Kozlowski , David Airlie , Mauro Carvalho Chehab References: <20211112105509.12010-1-yong.wu@mediatek.com> <20211112105509.12010-10-yong.wu@mediatek.com> From: AngeloGioacchino Del Regno Message-ID: Date: Tue, 11 Jan 2022 11:57:42 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20211112105509.12010-10-yong.wu@mediatek.com> Content-Language: en-US Cc: devicetree@vger.kernel.org, Will Deacon , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, anthony.huang@mediatek.com, youlin.pei@mediatek.com, Evan Green , Eizan Miyamoto , Matthias Kaehlcke , CK Hu , mingyuan.ma@mediatek.com, linux-media@vger.kernel.org, Chun-Kuang Hu , Daniel Vetter , libo.kang@mediatek.com, yi.kuo@mediatek.com, linux-mediatek@lists.infradead.org, Hsin-Yi Wang , Tiffany Lin , linux-arm-kernel@lists.infradead.org, anan.sun@mediatek.com, acourbot@chromium.org, srv_heupstream@mediatek.com, yf.wang@mediatek.com, iommu@lists.linux-foundation.org, Philipp Zabel , Robin Murphy X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" Il 12/11/21 11:55, Yong Wu ha scritto: > MediaTek IOMMU has already added the device_link between the consumer > and smi-larb device. If the drm device call the pm_runtime_get_sync, > the smi-larb's pm_runtime_get_sync also be called automatically. > > CC: CK Hu > CC: Philipp Zabel > Signed-off-by: Yong Wu > Reviewed-by: Evan Green > Acked-by: Chun-Kuang Hu > Reviewed-by: Dafna Hirschfeld > Tested-by: Frank Wunderlich # BPI-R2/MT7623 Reviewed-by: AngeloGioacchino Del Regno _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu