From nobody Thu Feb 12 19:03:00 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C9B0E762F8 for ; Mon, 10 Jun 2024 08:58:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.13 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718009924; cv=none; b=BfUYdj6+1lKogK7/NKW46Pnr07eeV+56q3XafXCh1oAcgROvi8zGf5tq1EXkr68azsolKkrkb68CR6l1Yyt1KtrJGsJXnjKwFBVM9kfM8vQun9SoQCbKlzNU0t0HZRLEaThSuO25nRdE5o+jXX1aWrrzq1KTvqn9/94K042xh3Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718009924; c=relaxed/simple; bh=4msQrWBVL2b4JwUEKLRwKbzNTovn+5JwozhskLlkUwI=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=W3J/qQ/YHuUUu9k8EEXb6/lJcahScwgGF64Zk8HNs6i4kVizTuv2aH9oC2gPm9NvbWfe96Gj+hJ5q0FPtBqUVG9/atCawhhldJ/2FKY0M9qzLXXCvAmUGPHimuV/xOcN+qqHyh+em58KdZYD2eqKI+lthbfsbDvLUHH3k5sNH0g= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=d7HDjUR2; arc=none smtp.client-ip=192.198.163.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="d7HDjUR2" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1718009922; x=1749545922; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=4msQrWBVL2b4JwUEKLRwKbzNTovn+5JwozhskLlkUwI=; b=d7HDjUR2zssFsZv52TcBLbF8eLWtAHq9MIOH7EiqudbkjQrKNPD1sL8N jNCqj+wE43yx8Y+MaEHNnBjfIPpSb19Dv6tfeSvhxfGl7TC89sIoeJPST lH20AcLcmxhXn84b++D3LdaNcZmyAOKqRfaxyKTFJJIcE0Pt5k7/Ns9G/ +dCyUW+GHovKoGeuCnyyjl2ArO/BsYIKHqDmWa9gHMRuqCbmQCdJrCvbW BQMiRNh2TgCX05VIouNa4/VJhcljXdyPRoCuEb6uGh+PzEFtrkc2fUM7A amA0HgHxNGTJe5QYWFuKb3s0dhH1SiFILwvg0wKm4xESXLK3GBkvALETU A==; X-CSE-ConnectionGUID: GjMlcTj/Q0msAFOozJJCvg== X-CSE-MsgGUID: PYlQ9EMNRCmkv6xeNybmGQ== X-IronPort-AV: E=McAfee;i="6600,9927,11098"; a="17581599" X-IronPort-AV: E=Sophos;i="6.08,227,1712646000"; d="scan'208";a="17581599" 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 01:58:42 -0700 X-CSE-ConnectionGUID: 3haueZ8xSc2KYY4kPv/lrg== X-CSE-MsgGUID: cSDsjgrOSmyakXpWAx+X+A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,227,1712646000"; d="scan'208";a="43432474" Received: from unknown (HELO allen-box.sh.intel.com) ([10.239.159.127]) by fmviesa003.fm.intel.com with ESMTP; 10 Jun 2024 01:58:38 -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 , Dmitry Baryshkov Subject: [PATCH v3 05/21] drm/msm: Use iommu_paging_domain_alloc() Date: Mon, 10 Jun 2024 16:55:39 +0800 Message-Id: <20240610085555.88197-6-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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The domain allocated in msm_iommu_new() is for the @dev. Replace iommu_domain_alloc() with iommu_paging_domain_alloc() to make it explicit. Signed-off-by: Lu Baolu Acked-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/msm_iommu.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iomm= u.c index d5512037c38b..2a94e82316f9 100644 --- a/drivers/gpu/drm/msm/msm_iommu.c +++ b/drivers/gpu/drm/msm/msm_iommu.c @@ -407,10 +407,13 @@ struct msm_mmu *msm_iommu_new(struct device *dev, uns= igned long quirks) struct msm_iommu *iommu; int ret; =20 - domain =3D iommu_domain_alloc(dev->bus); - if (!domain) + if (!device_iommu_mapped(dev)) return NULL; =20 + domain =3D iommu_paging_domain_alloc(dev); + if (IS_ERR(domain)) + return ERR_CAST(domain); + iommu_set_pgtable_quirks(domain, quirks); =20 iommu =3D kzalloc(sizeof(*iommu), GFP_KERNEL); --=20 2.34.1