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 X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9D30CC4338F for ; Thu, 5 Aug 2021 17:50:03 +0000 (UTC) Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A21F4610A2 for ; Thu, 5 Aug 2021 17:50:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org A21F4610A2 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=codiert.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.denx.de Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 6B07F80C58; Thu, 5 Aug 2021 19:50:00 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=codiert.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; secure) header.d=codiert.org header.i=@codiert.org header.b="NTKmcUUV"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id C1E8782DF6; Thu, 5 Aug 2021 16:03:30 +0200 (CEST) Received: from box.prebay.eu (box.prebay.eu [IPv6:2a01:4f8:1c0c:6050::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id D5D1482C47 for ; Thu, 5 Aug 2021 16:03:27 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=codiert.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=ben@codiert.org Received: from authenticated-user (box.prebay.eu [157.90.22.155]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by box.prebay.eu (Postfix) with ESMTPSA id 5109D406CF for ; Thu, 5 Aug 2021 16:03:27 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codiert.org; s=mail; t=1628172207; bh=FMjylb3ygmxD1w0pg44w+sumekR0+DQ6BQIxS4Z9dNQ=; h=Date:From:To:Subject:From; b=NTKmcUUVIEeRuhD6hjRZikRAsbvuG+Dkxh5z0jtJ91ZfKtEBZAGtdEYMM9+wcAf/C lPbB2ygCdJDbntxm0aZYfJl+d4JlugLyeKfTvwj0HNRTPSWQ8Q804ZWe0g7r6eExjc +7oJEwAMGT0PMnVYUpg6jyRX2K03hru1Z9awRu1DjSlCMomWF8PX/FaSzLpBC+u7vY fVb1V/tQhh6PandoXht9gh5is//SRXyA5Sx4D8mnj4fMkrMJUN477xnwHWZ+II8fd/ 5cIRe6isaAnXutDtP5XRhWyVWV1O64xBXesYn0gp01R5zeTS5z4bp2Xu2mHA4MiKV7 nAbeW3ipUndVA== Date: Thu, 5 Aug 2021 16:02:53 +0200 From: Benjamin Krill To: u-boot@lists.denx.de Subject: Nvidia/Cuda on ARM using U-Boot Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline X-Mailman-Approved-At: Thu, 05 Aug 2021 19:49:59 +0200 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.2 at phobos.denx.de X-Virus-Status: Clean Hi, does anyway have experience with Nvidia GPUs with Cuda on ARM with underlaying U-BOOT? I see an kernel error when trying to initialize cuda in my code: INIT CUDA [ 62.609001] NVRM: failed to register with the ACPI subsystem! [ 62.614980] NVRM: failed to unregister from the ACPI subsystem! [ 62.621640] NVRM: failed to register with the ACPI subsystem! [ 63.121461] nvidia-uvm: Loaded the UVM driver, major device number 236. [ 63.134157] NVRM: GPU 0000:03:00.0: RmInitAdapter failed! (0x23:0x40:624) [ 63.141183] NVRM: GPU 0000:03:00.0: rm_init_adapter failed, device minor number 0 [ 63.157940] NVRM: GPU 0000:03:00.0: RmInitAdapter failed! (0x23:0x40:624) [ 63.164939] NVRM: GPU 0000:03:00.0: rm_init_adapter failed, device minor number 0 [ 63.173148] NVRM: failed to unregister from the ACPI subsystem! Any idea what can be done? Regards Ben