From patchwork Wed May 29 05:32:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baolu Lu X-Patchwork-Id: 13677867 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 03ED3C25B75 for ; Wed, 29 May 2024 05:38:07 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DF9161129F1; Wed, 29 May 2024 05:38:05 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="KiL+s0AP"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id 322A5113034 for ; Wed, 29 May 2024 05:36:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1716960980; x=1748496980; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=sQhpQrDpkr5d6QzI9UDmfi+nhpzVyW1CcaBVDpyFpuE=; b=KiL+s0APhHa4cQk7rUlYR/EqLgvuj1hDt3yVBexi1tmL78/kydZGGxyt Zpj+5ARBuGzNCKyx3dtTf2FzVrZhY2TvhZmjdVObrROJcKEfH9pn4L80U 8piDyhcwC+wDwWcBcgUmbGsxopq9irKlaWOTmT0D6+hbkD7qkGiJHPIPs q8mEpIBAL+7CH18DzcKYvpvYM5pWjPXeWhFFyKqANFCtLoSM7GqETZ3FA soefGYOe8XG65N992RdniAVp7iz2fE+DmUV/R53C2hIY07ZCBmRSEA1qH IA/nmXj2ENO42w6Lhg13g6PaJZ/0G4nctUGlwNP0HirGRuQpSzmFIe+Wl Q==; X-CSE-ConnectionGUID: Svf94zSkT5qc55GxVHTXsw== X-CSE-MsgGUID: +A82jt+PQ5+Ap6vFWtT9WQ== X-IronPort-AV: E=McAfee;i="6600,9927,11085"; a="13568970" X-IronPort-AV: E=Sophos;i="6.08,197,1712646000"; d="scan'208";a="13568970" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 May 2024 22:35:49 -0700 X-CSE-ConnectionGUID: ibSOuVsuTWmBLKtjWng6DA== X-CSE-MsgGUID: w/ltsPfbRAaZqzlQJES1fQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,197,1712646000"; d="scan'208";a="35257682" Received: from unknown (HELO allen-box.sh.intel.com) ([10.239.159.127]) by fmviesa007.fm.intel.com with ESMTP; 28 May 2024 22:35:44 -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 , iommu@lists.linux.dev, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Lu Baolu Subject: [PATCH 10/20] media: venus: firmware: Use iommu_paging_domain_alloc() Date: Wed, 29 May 2024 13:32:40 +0800 Message-Id: <20240529053250.91284-11-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240529053250.91284-1-baolu.lu@linux.intel.com> References: <20240529053250.91284-1-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 venus_firmware_init() and is attached to core->fw.dev in the same function. Use iommu_paging_domain_alloc() to make it explicit. Signed-off-by: Lu Baolu --- drivers/media/platform/qcom/venus/firmware.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c index fe7da2b30482..66a18830e66d 100644 --- a/drivers/media/platform/qcom/venus/firmware.c +++ b/drivers/media/platform/qcom/venus/firmware.c @@ -316,10 +316,10 @@ int venus_firmware_init(struct venus_core *core) core->fw.dev = &pdev->dev; - iommu_dom = iommu_domain_alloc(&platform_bus_type); - if (!iommu_dom) { + iommu_dom = iommu_paging_domain_alloc(core->fw.dev); + if (IS_ERR(iommu_dom)) { dev_err(core->fw.dev, "Failed to allocate iommu domain\n"); - ret = -ENOMEM; + ret = PTR_ERR(iommu_dom); goto err_unregister; }