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=ham 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 54324C282C8 for ; Mon, 28 Jan 2019 15:46:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2C9572177B for ; Mon, 28 Jan 2019 15:46:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727932AbfA1PqE convert rfc822-to-8bit (ORCPT ); Mon, 28 Jan 2019 10:46:04 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:54822 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727911AbfA1PqB (ORCPT ); Mon, 28 Jan 2019 10:46:01 -0500 Received: from mail-pf1-f199.google.com ([209.85.210.199]) by youngberry.canonical.com with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.76) (envelope-from ) id 1go96l-0001vE-Aj for linux-kernel@vger.kernel.org; Mon, 28 Jan 2019 15:45:59 +0000 Received: by mail-pf1-f199.google.com with SMTP id a23so14375063pfo.2 for ; Mon, 28 Jan 2019 07:45:59 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=nq6JTSJH6G0iYSpP6totTHMc42vImfy4GfVb8SES63U=; b=EyiuMNpW/zjpDkqnjcmGMMJj1c/JFJVaZqPHEIuhwaTarlfEUvpUFQPXEbq8vkrsVi MgIpvxeEBmpBF6wvPiGEegEIX97rCrx1hn4KoW011hjXgAlAU26m+5U7aZ1opCRD+d9Y AaOLciY4D7cL2MJnQ/IgTg9rl5uwXRUjSBJrzRCC325KNaBIRSxBcIjZ+TdjoSh0Ix6K n+oUA8LnpNrok7rzwtYHRUp/CgGqtQdi/uEmvkHGK9EDUHa37s0hr0Xq7/l66rz/eMNn mjXLPmGwugMqz+qRKTs4MFi2XbuO0GcvMxAjCDJPrDtUzvekm0If5Htie4eDc8htTNNA aK4g== X-Gm-Message-State: AJcUukdd8cBvHyXbQ5vzFVJGSqm12LfQ/L17En1y2RqH/iitU8/s+mwj ikw4dBQgYdetRkum7z8E8ofW0ZlAkjYZsnKmV67AifTx1RL8NZ4kc+X2I3g4jatRXuB25YuLckI KJgd4qcWRZQkKXiRlgUNEIi4FjKJolfJCwPGABn9H+A== X-Received: by 2002:a17:902:b707:: with SMTP id d7mr21277236pls.29.1548690358009; Mon, 28 Jan 2019 07:45:58 -0800 (PST) X-Google-Smtp-Source: ALg8bN5djhrjhS6e/Z9ND7S+hfMKONeH/4W5zEJzENe+/VvshX4sO3pRu2nJf8vPJilNtYlfE8hRjA== X-Received: by 2002:a17:902:b707:: with SMTP id d7mr21277208pls.29.1548690357520; Mon, 28 Jan 2019 07:45:57 -0800 (PST) Received: from [192.168.1.215] (220-133-187-190.HINET-IP.hinet.net. [220.133.187.190]) by smtp.gmail.com with ESMTPSA id d6sm47420772pgc.89.2019.01.28.07.45.55 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 28 Jan 2019 07:45:56 -0800 (PST) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 12.2 \(3445.102.3\)) Subject: Re: ipu3-imgu 0000:00:05.0: required queues are disabled From: Kai Heng Feng In-Reply-To: Date: Mon, 28 Jan 2019 23:45:52 +0800 Cc: sakari.ailus@linux.intel.com, bingbu.cao@intel.com, yong.zhi@intel.com, linux-media@vger.kernel.org, devel@driverdev.osuosl.org, Linux Kernel , LibCamera Devel Content-Transfer-Encoding: 8BIT Message-Id: <76CB59A0-D8F2-4C01-A600-60138ED5E785@canonical.com> References: <7F8ED1B6-5070-437A-A745-AE017D8CE0DF@canonical.com> To: Kieran Bingham 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 Kieran, > On Jan 28, 2019, at 4:48 PM, Kieran Bingham wrote: > > Hi Kai-Heng, > > On 27/01/2019 05:56, Kai-Heng Feng wrote: >> Hi, >> >> We have a bug report [1] that the ipu3 doesn’t work. >> Does ipu3 need special userspace to work? > > Yes, it will need further userspace support to configure the pipeline, > and to provide 3A algorithms for white balance, focus, and exposure > times to the sensor. > > We are developing a stack called libcamera [0] to support this, but it's > still in active development and not yet ready for use. Fortunately > however, IPU3 is one of our primary initial targets. Thanks for the info. > > [0] https://www.libcamera.org/ > >> [1] https://bugs.launchpad.net/bugs/1812114 > > I have reported similar information to the launchpad bug entry. > > It might help if we can get hold of a Dell 7275 sometime although I > think Mauro at least has one ? > > If this is a priority for Canonical, please contact us directly. Not really, just raise issues from Launchpad to appropriate mailing list. Kai-Heng > >> Kai-Heng > -- > Regards > > Kieran