From patchwork Mon Jun 10 08:55:47 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baolu Lu X-Patchwork-Id: 13691704 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 5F798C27C5E for ; Mon, 10 Jun 2024 08:59:28 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6C89C10E39D; Mon, 10 Jun 2024 08:59:27 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="QV6akDqk"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) by gabe.freedesktop.org (Postfix) with ESMTPS id BCFC110E39F for ; Mon, 10 Jun 2024 08:59:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1718009963; x=1749545963; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=sM71nWFg3cNfoT7YtYLr4iW7aTMKAR3F9pN2mUDECnk=; b=QV6akDqkEoR2hyoX9lxL3OrqpMKYCgkFZvkMOwiDXfpvjbBy4mm9L6Ot 9fBikzyuO4Pr2jn/Hzx01/u1EWuioK9KRqt5o9yNLRkzlEj2O192inyi2 doK52F/Go9eOUSwCTMrZq1ywzonntRIsi7KVdfJhDAvxjI3H88I25I4kO dEDrJEGQRwS9N3SiSU9FXMmCjN8rh9iwdj+SmNOjDJRqR+IxSp7ehZgo8 quyCnZGvjDyWShXk4JXmN0mXL+S7JF+pFI2ionbtQ4igwx6j8CWuzGs+O AA0YoHVX37PhYEf0mxKP+4JUwN4zZoE3QTGkOVhByQr6jylDejTrgPN4l Q==; X-CSE-ConnectionGUID: 15B2G1UJTlO0XVIWb1K2kg== X-CSE-MsgGUID: wajEHN40S7aJNOHphXO6Mw== X-IronPort-AV: E=McAfee;i="6600,9927,11098"; a="17581828" X-IronPort-AV: E=Sophos;i="6.08,227,1712646000"; d="scan'208";a="17581828" 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 01:59:23 -0700 X-CSE-ConnectionGUID: pUWAnATbSkmzoSbiD3n7dw== X-CSE-MsgGUID: EcaT65n0R1+t1siUeF7hbw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,227,1712646000"; d="scan'208";a="43432756" Received: from unknown (HELO allen-box.sh.intel.com) ([10.239.159.127]) by fmviesa003.fm.intel.com with ESMTP; 10 Jun 2024 01:59:19 -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 13/21] soc/fsl/qbman: Use iommu_paging_domain_alloc() Date: Mon, 10 Jun 2024 16:55:47 +0800 Message-Id: <20240610085555.88197-14-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 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 Reviewed-by: Jason Gunthorpe --- 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);