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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B2107C433EF for ; Mon, 24 Jan 2022 07:12:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241733AbiAXHMz (ORCPT ); Mon, 24 Jan 2022 02:12:55 -0500 Received: from mga04.intel.com ([192.55.52.120]:53043 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241712AbiAXHMw (ORCPT ); Mon, 24 Jan 2022 02:12:52 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1643008372; x=1674544372; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=5TBZFsenuHwIPheekH0b3CEaehnEyJPuQXeOFXtZL/A=; b=gjezBRg7+MwXko5z8nOG9kd+YmHFfkYR5vRLaoVC4Dgdsot9+oUFpyEI STu0yQQuomLVSb4A6wlr6TIde7sQTp5BVuFNtB7AzwsbYu3GAjeu6DdCk U1fcXzcVaE88N4qhP/Ks+ZakkOgVKxeSPBmi6E+VSfa8nSFXSeKySQaxz +e1GE4BeGihpQAquFJryua7KpMGR/gv+sKA1otj5slrafzr1NjAwflV16 aXYSe+JwloJffh6b9Z8VZM0ZY+mF7PdezDcGa6f2IpjWv8gXqWv62TojV jB6dcVsDQuAfAIqWJI5+iradhZrJZLlfvk437jmL41Yed90gGv1ZWeEL6 w==; X-IronPort-AV: E=McAfee;i="6200,9189,10236"; a="244814249" X-IronPort-AV: E=Sophos;i="5.88,311,1635231600"; d="scan'208";a="244814249" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jan 2022 23:12:47 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,311,1635231600"; d="scan'208";a="627387804" Received: from allen-box.sh.intel.com ([10.239.159.118]) by orsmga004.jf.intel.com with ESMTP; 23 Jan 2022 23:12:43 -0800 From: Lu Baolu To: Joerg Roedel , Jason Gunthorpe , Christoph Hellwig , Ben Skeggs , Kevin Tian , Ashok Raj , Will Deacon , Robin Murphy Cc: Alex Williamson , Eric Auger , Liu Yi L , Jacob jun Pan , David Airlie , Daniel Vetter , Thierry Reding , Jonathan Hunter , iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Lu Baolu Subject: [PATCH 5/7] drm/nouveau/device: Get right pgsize_bitmap of iommu_domain Date: Mon, 24 Jan 2022 15:11:00 +0800 Message-Id: <20220124071103.2097118-6-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220124071103.2097118-1-baolu.lu@linux.intel.com> References: <20220124071103.2097118-1-baolu.lu@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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