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 smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (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 05E4EC433FE for ; Wed, 16 Feb 2022 02:54:55 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id A427060ADB; Wed, 16 Feb 2022 02:54:55 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id l0AXyvdqniVl; Wed, 16 Feb 2022 02:54:55 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp3.osuosl.org (Postfix) with ESMTPS id 8FB4860B1C; Wed, 16 Feb 2022 02:54:54 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 6CE5DC001A; Wed, 16 Feb 2022 02:54:54 +0000 (UTC) Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists.linuxfoundation.org (Postfix) with ESMTP id DEECFC000B for ; Wed, 16 Feb 2022 02:54:53 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id BFDAA4159A for ; Wed, 16 Feb 2022 02:54:53 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp4.osuosl.org (amavisd-new); dkim=pass (2048-bit key) header.d=intel.com Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ZYr1ujt1_26M for ; Wed, 16 Feb 2022 02:54:53 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by smtp4.osuosl.org (Postfix) with ESMTPS id 0772D41575 for ; Wed, 16 Feb 2022 02:54:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1644980093; x=1676516093; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=8gPNxoaxjeSW3Tebx4G4qyBKeswqX7m8n+eN6OY0bjM=; b=Z9Sqqput2vNN5YSr2Nbi0OUwygG6jXpRiWyw2ivcOEQUCkfZHY8cVrwV IOBPjPZ6z2JnDUWt697ZETrqsTjNmupaMBF3n6wJBhdQQCHl6wOQh/yVZ DBXVlrW8QuV2NsdBy3u/lFvX6+Qat6gCrssEaRTocmiLPRfabfgoqyEu4 FgptroCZPxyAwu09kDEgQe4byh0qogva3Xx/o+S2eq6rq/oCWlq0ahl1z q3MMAOw2ms/85EljJrcvEXLWtJcw0xb5L4eSbnfYZRIyxedLD38QrrkN+ s0Rhs6bhVKW1Y51mCrrdayIoinb3T+kZlA8T5TXF8ruz6ZV39gZOg3pZd w==; X-IronPort-AV: E=McAfee;i="6200,9189,10259"; a="248106894" X-IronPort-AV: E=Sophos;i="5.88,371,1635231600"; d="scan'208";a="248106894" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Feb 2022 18:54:52 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,371,1635231600"; d="scan'208";a="681312508" Received: from allen-box.sh.intel.com ([10.239.159.118]) by fmsmga001.fm.intel.com with ESMTP; 15 Feb 2022 18:54:48 -0800 From: Lu Baolu To: Joerg Roedel , Jason Gunthorpe , Christoph Hellwig , Ben Skeggs , Kevin Tian , Ashok Raj , Will Deacon , Robin Murphy Subject: [PATCH v4 6/9] drm/nouveau/device: Get right pgsize_bitmap of iommu_domain Date: Wed, 16 Feb 2022 10:52:46 +0800 Message-Id: <20220216025249.3459465-7-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220216025249.3459465-1-baolu.lu@linux.intel.com> References: <20220216025249.3459465-1-baolu.lu@linux.intel.com> MIME-Version: 1.0 Cc: David Airlie , linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Jonathan Hunter , Alex Williamson , Thierry Reding , Jacob jun Pan , Daniel Vetter , Christoph Hellwig X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" The supported page sizes of an iommu_domain are saved in the pgsize_bitmap field. Retrieve the value from the right place. Signed-off-by: Lu Baolu Reviewed-by: Robin Murphy Link: https://lore.kernel.org/r/20211218074546.1772553-1-baolu.lu@linux.intel.com Reviewed-by: Christoph Hellwig Reviewed-by: Jason Gunthorpe --- drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c index d0d52c1d4aee..992cc285f2fe 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c @@ -133,7 +133,7 @@ nvkm_device_tegra_probe_iommu(struct nvkm_device_tegra *tdev) * or equal to the system's PAGE_SIZE, with a preference if * both are equal. */ - pgsize_bitmap = tdev->iommu.domain->ops->pgsize_bitmap; + pgsize_bitmap = tdev->iommu.domain->pgsize_bitmap; if (pgsize_bitmap & PAGE_SIZE) { tdev->iommu.pgshift = PAGE_SHIFT; } else { -- 2.25.1 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu