From patchwork Tue Jun 4 01:51:26 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baolu Lu X-Patchwork-Id: 13684549 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 00444C25B78 for ; Tue, 4 Jun 2024 01:55:23 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9A8DE10E40A; Tue, 4 Jun 2024 01:55:22 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="ZDUzqcIQ"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0789910E406 for ; Tue, 4 Jun 2024 01:55:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1717466105; x=1749002105; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=sM71nWFg3cNfoT7YtYLr4iW7aTMKAR3F9pN2mUDECnk=; b=ZDUzqcIQBbDNSST6JwZUsLzcU9juCPB4/pYyMT9S5NULFPPHwcm8G58g YjEhHyMJ8JvyAeg5jTYHN9YeShuatM6zMrY+w3cRyjJoZLTbmDsnBOmqD DSx63CSPVGtmeSGX3vXlR3FfUZ3qWjVp3SeBjM0XnDcIHM+bTE0mjtk13 HSILhsRAkQo670FKXN/ETXqe7MMMus9D7iaxcy45A0z5ksS1WmuxxAmUy 3o7L3DgYxn9HiTvAp5awy4KeSyeS4FIY2/l6IstHr/qrNHeHzwoy1/HAP XYY2Q/6DV+LcIoXok9FCRT7XN0NyJ1GCdr+91oUvdzCOD4s0dfjc/0UN3 Q==; X-CSE-ConnectionGUID: WGdFYaArRrmYi4Q7ZJB8oA== X-CSE-MsgGUID: ZbBRtfhkRWquPr7Gz57LTQ== X-IronPort-AV: E=McAfee;i="6600,9927,11092"; a="25385074" X-IronPort-AV: E=Sophos;i="6.08,212,1712646000"; d="scan'208";a="25385074" 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 18:55:04 -0700 X-CSE-ConnectionGUID: LPeuwZRTQwS7l9EikmKgHA== X-CSE-MsgGUID: FcmlMLbDT6S4m+oC2yOaQw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,212,1712646000"; d="scan'208";a="37661974" Received: from unknown (HELO allen-box.sh.intel.com) ([10.239.159.127]) by orviesa008.jf.intel.com with ESMTP; 03 Jun 2024 18:55:00 -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 14/22] soc/fsl/qbman: Use iommu_paging_domain_alloc() Date: Tue, 4 Jun 2024 09:51:26 +0800 Message-Id: <20240604015134.164206-15-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 portal_set_cpu() and is attached to pcfg->dev in the same function. Use iommu_paging_domain_alloc() to make it explicit. Signed-off-by: Lu Baolu --- drivers/soc/fsl/qbman/qman_portal.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/soc/fsl/qbman/qman_portal.c b/drivers/soc/fsl/qbman/qman_portal.c index e23b60618c1a..456ef5d5c199 100644 --- a/drivers/soc/fsl/qbman/qman_portal.c +++ b/drivers/soc/fsl/qbman/qman_portal.c @@ -48,9 +48,10 @@ static void portal_set_cpu(struct qm_portal_config *pcfg, int cpu) struct device *dev = pcfg->dev; int ret; - pcfg->iommu_domain = iommu_domain_alloc(&platform_bus_type); - if (!pcfg->iommu_domain) { + pcfg->iommu_domain = iommu_paging_domain_alloc(dev); + if (IS_ERR(pcfg->iommu_domain)) { dev_err(dev, "%s(): iommu_domain_alloc() failed", __func__); + pcfg->iommu_domain = NULL; goto no_iommu; } ret = fsl_pamu_configure_l1_stash(pcfg->iommu_domain, cpu);