From patchwork Mon Jun 10 08:55:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baolu Lu X-Patchwork-Id: 13691703 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 3BB6DC27C6E for ; Mon, 10 Jun 2024 08:59:25 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3502510E3A1; Mon, 10 Jun 2024 08:59:24 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="d5ixajlR"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) by gabe.freedesktop.org (Postfix) with ESMTPS id C3A9F10E39F for ; Mon, 10 Jun 2024 08:59:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1718009960; x=1749545960; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=kDJcZN33ntEvZZurzXrpsoEVgCNzk8vicnqImPO/kUg=; b=d5ixajlR0VlEDAD6p0Trd1HWwg/4Sbfztg9worcJAzO8YDfzHnxb3Y5k s61SUUaRqBL49HF/pGhwZznQJlLTeI+tsZNFRoxLNrxDpGBNXBjX6Ix7m l3wee7jXg9tCmbobH+UCUyRlQIgQtILlKZbth2hBz0j+X7YV70+zW6ZlG M8i/ueETI0KBA1kG0eDjEzLXZglEl5wJ+RfwSlFoX+5LRHXKM+IgIPVEO WWELbQkISUvlUC0XgyNgxukbCeBkF78ZLBQGU26IABHSRbt8fTgtoIaE1 zu0nmZIk5xvLiAC+SltQHO8DhZyXt9UuVJB+8hrqwlWYKUP7G0qG/+Kj4 w==; X-CSE-ConnectionGUID: DMMKM6iyQbKRt4bSLyggMA== X-CSE-MsgGUID: Ovbp4XCgT6G3DaBpSr8FIA== X-IronPort-AV: E=McAfee;i="6600,9927,11098"; a="17581798" X-IronPort-AV: E=Sophos;i="6.08,227,1712646000"; d="scan'208";a="17581798" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jun 2024 01:59:18 -0700 X-CSE-ConnectionGUID: NfOkwSpKThicZbLMfICvvA== X-CSE-MsgGUID: AQGFlrAZSA+rn/BX4z4/mg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,227,1712646000"; d="scan'208";a="43432718" Received: from unknown (HELO allen-box.sh.intel.com) ([10.239.159.127]) by fmviesa003.fm.intel.com with ESMTP; 10 Jun 2024 01:59:14 -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, iommu@lists.linux.dev, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Lu Baolu Subject: [PATCH v3 12/21] remoteproc: Use iommu_paging_domain_alloc() Date: Mon, 10 Jun 2024 16:55:46 +0800 Message-Id: <20240610085555.88197-13-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240610085555.88197-1-baolu.lu@linux.intel.com> References: <20240610085555.88197-1-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 Reviewed-by: Jason Gunthorpe --- 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);