From patchwork Mon Aug 12 07:21:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baolu Lu X-Patchwork-Id: 819042 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) (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 2033115B0E2; Mon, 12 Aug 2024 07:24:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.13 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723447485; cv=none; b=pmDwv/FtbfDfgiUe6N39RX1ZX5uWMMwOPxPPILrBMENtQ2LougQT0Dgt6cjpB9c8KtU3OTgQjRyk2nRD1AKw8pqUdOMOlHqj5Q7D5/7ey+TYoL5LnL+80ldx3PSe3hsuu3P8CvsvxHqxLCo0QeyXgT2Kjptc0FZgmwYOMXk2Gf4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723447485; c=relaxed/simple; bh=M4WD08AFJfwxIMKP9dD+34UuQOtKj8NZVES++ZlP7r8=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=dNaAmHvY0vUxnH0PF+w8qg2UuDC5WGOA04lglx9sGjjgdkNNAcd29vvi37X5YibfPKpps3UXh/pdq8j3TqGsymqvuqLK/pUyYlJKgMmRtm+C3FVgnJRsUoI65nwx6ETisHFAqd7e14xaiacNeBhD10BNA/lg4AM6ylL/pvuBfmc= 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=DSL2YLOf; arc=none smtp.client-ip=198.175.65.13 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="DSL2YLOf" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1723447484; x=1754983484; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=M4WD08AFJfwxIMKP9dD+34UuQOtKj8NZVES++ZlP7r8=; b=DSL2YLOf62XpwOMeibz9FN1+mUA+53bL5Ap5tj05g5//CDdoOTMpIasf yjJzrvgoFzKQAiLd25S+RNLi/NXtFIgbb8tm3JusfV6cAXsGgnoAppSWG ozukNA7ZB9XJA9RPE8gaZ+sg1BVsw2vxce4YIhSaK3oSay3dQhlfV3E64 Bjf+JUU1aOU0sxLWfmRV2xW0tDzsoOiK79ikN0LIqeGTZPpFZSr1nWAB5 DfGBkbjUz6/lgTc9em1wHojNFTyTmzgi80mURZHmB/+dvARcofeGN43mX /s9JKsOFfETw8y35d6gJ0JaX05C8VFNRUYxyraE6nt/6hg7QgUkBkX/nH Q==; X-CSE-ConnectionGUID: 5Qff7fbeQP+Ax/aDxB1KSA== X-CSE-MsgGUID: ZHztckBBS/+LzC1BTAYCrQ== X-IronPort-AV: E=McAfee;i="6700,10204,11161"; a="32691592" X-IronPort-AV: E=Sophos;i="6.09,282,1716274800"; d="scan'208";a="32691592" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Aug 2024 00:24:44 -0700 X-CSE-ConnectionGUID: LhQxLe41QF2DxBJXFNM/Ww== X-CSE-MsgGUID: x1X5zubTSTiooV29cneh8g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,282,1716274800"; d="scan'208";a="62829623" Received: from allen-box.sh.intel.com ([10.239.159.127]) by fmviesa004.fm.intel.com with ESMTP; 12 Aug 2024 00:24:39 -0700 From: Lu Baolu To: Dmitry Osipenko , Mauro Carvalho Chehab , Thierry Reding , Jonathan Hunter , Stanimir Varbanov , Vikash Garodia , Joerg Roedel , Will Deacon , Robin Murphy , Jason Gunthorpe , Kevin Tian Cc: linux-media@vger.kernel.org, linux-tegra@vger.kernel.org, linux-arm-msm@vger.kernel.org, iommu@lists.linux.dev, linux-kernel@vger.kernel.org, Lu Baolu , Jason Gunthorpe Subject: [PATCH 2/2] media: venus: firmware: Use iommu_paging_domain_alloc() Date: Mon, 12 Aug 2024 15:21:05 +0800 Message-Id: <20240812072105.9578-2-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240812072105.9578-1-baolu.lu@linux.intel.com> References: <20240812072105.9578-1-baolu.lu@linux.intel.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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 Reviewed-by: Jason Gunthorpe Link: https://lore.kernel.org/r/20240610085555.88197-10-baolu.lu@linux.intel.com Acked-by: Stanimir Varbanov --- 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; }