From patchwork Tue Jun 4 01:51:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baolu Lu X-Patchwork-Id: 13684548 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 720EFC25B78 for ; Tue, 4 Jun 2024 01:55:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8115310E406; Tue, 4 Jun 2024 01:55:11 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="APiSe0HP"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id BD06C10E408 for ; Tue, 4 Jun 2024 01:54:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1717466099; x=1749002099; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=kDJcZN33ntEvZZurzXrpsoEVgCNzk8vicnqImPO/kUg=; b=APiSe0HPdgjUnddTUsw28Gc4DXVU22j8kfMMfCW9/3BP6aX/p3AOfKqP oajH8D9R5usOEwWQZkL7OiW5LnfRpq+NdR+H9Ss4YWMOOZE02YkAVGhO+ SwErEEoS8mZugV5pArY9PMIFqPgWA38af1xir3lm8DTvUD6tSVxXiSu51 eivKRxCS8Zx7UXo7ZSe9H6qZEr4j71fr9BFHInseMbovaQoMPIQJyLyIa Vkm003/yzIJsfnjHroIxTB/k3aMxjhcXWL+CmHycKDuMMVYF5Ulq1i9jJ n/moAoBhDVTqf6PZc5dP0YoxaSdVFEIpc92cqktSmU+giyi7vWAMKTlho A==; X-CSE-ConnectionGUID: +EnmLWQgRhqTOzgHeBdzuA== X-CSE-MsgGUID: X2ROOsBZQjC8hD7CmDdcSQ== X-IronPort-AV: E=McAfee;i="6600,9927,11092"; a="25385065" X-IronPort-AV: E=Sophos;i="6.08,212,1712646000"; d="scan'208";a="25385065" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jun 2024 18:54:59 -0700 X-CSE-ConnectionGUID: DTyXmmBOQmCNwsou/DMlhQ== X-CSE-MsgGUID: 1cbIuYNgSouRWqxQ9G8H1Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,212,1712646000"; d="scan'208";a="37661929" Received: from unknown (HELO allen-box.sh.intel.com) ([10.239.159.127]) by orviesa008.jf.intel.com with ESMTP; 03 Jun 2024 18:54:55 -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 , iommu@lists.linux.dev, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Lu Baolu Subject: [PATCH v2 13/22] remoteproc: Use iommu_paging_domain_alloc() Date: Tue, 4 Jun 2024 09:51:25 +0800 Message-Id: <20240604015134.164206-14-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240604015134.164206-1-baolu.lu@linux.intel.com> References: <20240604015134.164206-1-baolu.lu@linux.intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" An iommu domain is allocated in rproc_enable_iommu() and is attached to rproc->dev.parent in the same function. Use iommu_paging_domain_alloc() to make it explicit. Signed-off-by: Lu Baolu --- drivers/remoteproc/remoteproc_core.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index f276956f2c5c..eb66f78ec8b7 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -109,10 +109,10 @@ static int rproc_enable_iommu(struct rproc *rproc) return 0; } - domain = iommu_domain_alloc(dev->bus); - if (!domain) { + domain = iommu_paging_domain_alloc(dev); + if (IS_ERR(domain)) { dev_err(dev, "can't alloc iommu domain\n"); - return -ENOMEM; + return PTR_ERR(domain); } iommu_set_fault_handler(domain, rproc_iommu_fault, rproc);