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 D1E57C27C5E for ; Mon, 10 Jun 2024 08:59:30 +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=fEQZCkflD3rKZFUDL0PzkynUMXhvLxBRYUTZPqnbylA=; b=Ttsv0tsF7naXtL1sf+ymR24nfk ALhhODuaGhAg3W6d7mxOfUZd50xrhYjmptksYeAkymp+w4JttSQeXcLIMDN22mR7qOiOiGst8bDKP wo3SYWKTm3ASxR+68j2T4wJccWN6Vyo0agdPtYoeejyGQmWTB/a/JMrLI1h+Ay+Nll2GMgDoIaYUw 6S7t8XEU+QmJa9stsYSraGM9DvOrjK64xDWNpKGqTniLAlPk7af7Xl5ditnJkcfJJDmy9/P605DcA Rvpmkkv4RayUGomyAJhLkN9+AtWQsBaQDfExV5X+my7gnyq++rS7CVpiaS+a/YcbDf/kZgcSlpC+p sE9cR1FA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sGasD-00000004Ljr-33Ob; Mon, 10 Jun 2024 08:59:29 +0000 Received: from mgamail.intel.com ([192.198.163.13]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sGard-00000004Kq1-2M7G; Mon, 10 Jun 2024 08:59:12 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1718009933; x=1749545933; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=3intrfdlq62sPZGdllNzLo1Ahf/WR8/6yPI2eqBXYY8=; b=GrvelJR8lc4v8Nby6CPs0NUw/nHUGoklKtcPbh4bQaS89AUi+nUodsfU 7d7xiW1IQux0rqGb9K/kyFuo3azx3weZFz4TZxAX28vBstTDtbBEmGbLf QZHr7nt28h+T7y+hp26VqvEl5xYWzQkab+ctu16ighOS4koaNfp604siz SpN6gWZr7oCfIWcrZvql8JSpb+LNM6JMps0xEyxGeUJq1A6nv+Ryl864+ j1e0YaTXcPL7vkzZq0Z3HorxvsR29WFUgjZpWcZuepAsX5gkFV/cv4dLB Xo5maXEGGU+Wo/Hs3nOna1PcxAcuDEoacoEbi5p4rtgpjeJqMvWYEqZ8L g==; X-CSE-ConnectionGUID: J9J1WT3/SEyKDCESG0dfQw== X-CSE-MsgGUID: LDsGfgOPTQC/LLJEOhiwWw== X-IronPort-AV: E=McAfee;i="6600,9927,11098"; a="17581635" X-IronPort-AV: E=Sophos;i="6.08,227,1712646000"; d="scan'208";a="17581635" 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 01:58:52 -0700 X-CSE-ConnectionGUID: Ilzg052XTkGNg5Xl4jMrRA== X-CSE-MsgGUID: 2uqmD9gJTn61hulUVOHf8A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,227,1712646000"; d="scan'208";a="43432549" Received: from unknown (HELO allen-box.sh.intel.com) ([10.239.159.127]) by fmviesa003.fm.intel.com with ESMTP; 10 Jun 2024 01:58:48 -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 07/21] gpu: host1x: Use iommu_paging_domain_alloc() Date: Mon, 10 Jun 2024 16:55:41 +0800 Message-Id: <20240610085555.88197-8-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 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240610_015854_192987_760B6AB7 X-CRM114-Status: UNSURE ( 8.81 ) 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 An iommu domain is allocated in host1x_iommu_attach() and is attached to host->dev. Use iommu_paging_domain_alloc() to make it explicit. Signed-off-by: Lu Baolu --- drivers/gpu/host1x/dev.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c index 3a0aaa68ac8d..f86a6b12f24a 100644 --- a/drivers/gpu/host1x/dev.c +++ b/drivers/gpu/host1x/dev.c @@ -404,9 +404,10 @@ static struct iommu_domain *host1x_iommu_attach(struct host1x *host) if (err < 0) goto put_group; - host->domain = iommu_domain_alloc(&platform_bus_type); - if (!host->domain) { - err = -ENOMEM; + host->domain = iommu_paging_domain_alloc(host->dev); + if (IS_ERR(host->domain)) { + err = PTR_ERR(host->domain); + host->domain = NULL; goto put_cache; } -- 2.34.1