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 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 48BF4CF043E for ; Wed, 9 Oct 2024 04:16:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=C6qCtl+ta7BWHfSYFZuYKOCzByx8c7R8csTOcEtlY2I=; b=SGtXva7uzuUGulNZ9AUJIJTla9 svz+PcfBGnoF8SUxdOPUmC7kLagh9ELf4ZsEfF/e5slmaAnknjOq5s7hVN6uUw1WHBflcGx0Ka4HT e731o8Sxt/CP1ZCPq2bySxZYNqc2oE1mO5KKVDvaXDUNYo/YTScsae1+epng13mH6CzcvTxhYy+ss +7ly8Ufnvdt8cDEHGSssB5eyTg+SBelzjAbG6EYhJ/1nL6G7NdUeJlnMR6vPjASJAcsyVDH+Umx5e 1bLW+2/zb+GoY+rqktA6ROlY17oTvaWmmaAZEGZltXyrnB9LKfYAHLX2PSGJ7EsJXUx7WWpBT8kY0 uOMB1Kaw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1syO82-00000007qre-3ku1; Wed, 09 Oct 2024 04:16:50 +0000 Received: from mgamail.intel.com ([192.198.163.7]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1syO7z-00000007qlY-005b; Wed, 09 Oct 2024 04:16:48 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1728447407; x=1759983407; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=FNZtLfJ5rXbaDZePK51gpgINvo8ZfmFIhkL4SyhfFH8=; b=cCS0km45F5nBYyZjWgNtM4+jwKP9S7LNvmVjrtCrKJ5aio/gm6vwGp0Y OZs7k7BM7yEVhkQ+2GB3rcDmTLihjt8v4M0MHEr3/glV9XMeGHWAB9LaC MRNvavSugChxmoPOGY9RjgTXETvprzHzFjbI67VEaKpXZMyUp54Tr/zFs IcRlMLK5QBcm24Xa+iEPLYkFAzbstrn4xPBn1OiEadeMbQTCxDvShYCS4 0NECaHek1vssv1bv0YBg4J33SckJYcqvt3Y5nWi5r5YVv3SkR+dJsar0A IzbkBUZUmPdco0eZAfKTXsKcfI8Cb1afiuhVAvL3e4L/MyXg5vFgh6uZE Q==; X-CSE-ConnectionGUID: brZmWXmbSTu4O8M2uAb42g== X-CSE-MsgGUID: VcbGq/d8Tmu2OsfpkmjpiQ== X-IronPort-AV: E=McAfee;i="6700,10204,11219"; a="53127020" X-IronPort-AV: E=Sophos;i="6.11,189,1725346800"; d="scan'208";a="53127020" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Oct 2024 21:16:47 -0700 X-CSE-ConnectionGUID: 5W+A5CHwRjGF5/AsJMPzkg== X-CSE-MsgGUID: qyyee3xYTNuRtsRlsQMXVw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,189,1725346800"; d="scan'208";a="80095743" Received: from allen-box.sh.intel.com ([10.239.159.127]) by fmviesa003.fm.intel.com with ESMTP; 08 Oct 2024 21:16:41 -0700 From: Lu Baolu To: Joerg Roedel , Will Deacon , Robin Murphy , Jason Gunthorpe , Kevin Tian Cc: Yi Liu , David Airlie , Daniel Vetter , Kalle Valo , Bjorn Andersson , Mathieu Poirier , Alex Williamson , mst@redhat.com, Jason Wang , Thierry Reding , Jonathan Hunter , Mikko Perttunen , Jeff Johnson , ath10k@lists.infradead.org, ath11k@lists.infradead.org, Lyude Paul , Beleswar Padhi , iommu@lists.linux.dev, linux-kernel@vger.kernel.org, Lu Baolu , Thierry Reding Subject: [PATCH v4 3/4] drm/nouveau/tegra: Use iommu_paging_domain_alloc() Date: Wed, 9 Oct 2024 12:11:46 +0800 Message-ID: <20241009041147.28391-4-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241009041147.28391-1-baolu.lu@linux.intel.com> References: <20241009041147.28391-1-baolu.lu@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241008_211647_095715_805C5D63 X-CRM114-Status: UNSURE ( 9.35 ) X-CRM114-Notice: Please train this message. X-BeenThere: ath11k@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "ath11k" Errors-To: ath11k-bounces+ath11k=archiver.kernel.org@lists.infradead.org In nvkm_device_tegra_probe_iommu(), a paging domain is allocated for @dev and attached to it on success. Use iommu_paging_domain_alloc() to make it explicit. Signed-off-by: Lu Baolu Acked-by: Thierry Reding Reviewed-by: Lyude Paul --- drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c index d1c294f00665..78a83f904bbd 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c @@ -120,8 +120,8 @@ nvkm_device_tegra_probe_iommu(struct nvkm_device_tegra *tdev) mutex_init(&tdev->iommu.mutex); if (device_iommu_mapped(dev)) { - tdev->iommu.domain = iommu_domain_alloc(&platform_bus_type); - if (!tdev->iommu.domain) + tdev->iommu.domain = iommu_paging_domain_alloc(dev); + if (IS_ERR(tdev->iommu.domain)) goto error; /* -- 2.43.0