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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 4FD6AC282C0 for ; Sun, 27 Jan 2019 05:57:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 27EFF214D8 for ; Sun, 27 Jan 2019 05:57:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726487AbfA0F4v convert rfc822-to-8bit (ORCPT ); Sun, 27 Jan 2019 00:56:51 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:53988 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725835AbfA0F4u (ORCPT ); Sun, 27 Jan 2019 00:56:50 -0500 Received: from mail-pf1-f198.google.com ([209.85.210.198]) by youngberry.canonical.com with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.76) (envelope-from ) id 1gndR2-000052-LM for linux-kernel@vger.kernel.org; Sun, 27 Jan 2019 05:56:48 +0000 Received: by mail-pf1-f198.google.com with SMTP id a23so11280550pfo.2 for ; Sat, 26 Jan 2019 21:56:48 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:content-transfer-encoding:mime-version :subject:message-id:date:cc:to; bh=4xRVWx0P9o3ianN9URrhECoEWa4/HNDtRpiCoJtoqns=; b=X9xwe5uWE8J4vnQTk4pyEq+Ch9AV+i1UbMwPiRE/43OsnoegClicuzt3pypRXphDJd rVKtgzchuFNBNHiWGC+Hu0SlM/KM6v4xUcU+c/Av/MxGaHjBN0HRy6p56ADB0Z5XlTWN qvI/a9OV9mfWGcDJrwWQbHsdDGuzDusZJakEkWTpozEFtLfr+hYyGJBRZ3V/SJkYwvu9 6U5o5/j3cvZbAzQcLnsKzsuTRdf39DeLNGMzahfQlSLeaCbjj0BrDaicKsLpbHZ3P7wj GNuGQXo7VBfS405ESwQN5JVHinhKyRlRY7CVLxZkUwDq59L901YzEPRvoJrvr1Ej04US UB6g== X-Gm-Message-State: AJcUukcVLWTOoGlnz2xV3bnV9a9K2myuxGkWFsGZafFZs/aBFkfALG/V feZm/y4e1IUVQc3aPxlps1p9t6t7J0x70abksdFqa7juhYc++X7OHCtZjWNPX/e0Y32wWb/YFCk mZB9WLbUh04ia5JQXvZPF+yiF51bm0n3HQxsWj1yjPw== X-Received: by 2002:a17:902:1008:: with SMTP id b8mr16666688pla.252.1548568607056; Sat, 26 Jan 2019 21:56:47 -0800 (PST) X-Google-Smtp-Source: ALg8bN7Os6Lpx5j4KxfvMW6wGpkca+X4FORQ4PW8Q3HyyHzKub9YPLO+A7ws+TPjWYpZUgC6Oeug8g== X-Received: by 2002:a17:902:1008:: with SMTP id b8mr16666677pla.252.1548568606720; Sat, 26 Jan 2019 21:56:46 -0800 (PST) Received: from 2001-b011-380f-13aa-5df5-fc0f-304e-fb4c.dynamic-ip6.hinet.net (2001-b011-380f-13aa-5df5-fc0f-304e-fb4c.dynamic-ip6.hinet.net. [2001:b011:380f:13aa:5df5:fc0f:304e:fb4c]) by smtp.gmail.com with ESMTPSA id t24sm53955958pfm.127.2019.01.26.21.56.44 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 26 Jan 2019 21:56:46 -0800 (PST) From: Kai-Heng Feng Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT Mime-Version: 1.0 (Mac OS X Mail 12.2 \(3445.102.3\)) Subject: ipu3-imgu 0000:00:05.0: required queues are disabled Message-Id: <7F8ED1B6-5070-437A-A745-AE017D8CE0DF@canonical.com> Date: Sun, 27 Jan 2019 13:56:42 +0800 Cc: bingbu.cao@intel.com, yong.zhi@intel.com, linux-media@vger.kernel.org, devel@driverdev.osuosl.org, Linux Kernel To: sakari.ailus@linux.intel.com X-Mailer: Apple Mail (2.3445.102.3) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, We have a bug report [1] that the ipu3 doesn’t work. Does ipu3 need special userspace to work? [1] https://bugs.launchpad.net/bugs/1812114 Kai-Heng