From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-vk0-f44.google.com ([209.85.213.44]:35827 "EHLO mail-vk0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752030AbcGAKti (ORCPT ); Fri, 1 Jul 2016 06:49:38 -0400 Received: by mail-vk0-f44.google.com with SMTP id u68so105297118vkf.2 for ; Fri, 01 Jul 2016 03:48:01 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <8a46c1e7-1f27-1e67-8c05-b133598b6a66@xs4all.nl> References: <1464611363-14936-1-git-send-email-tiffany.lin@mediatek.com> <20160607112235.475c2e4c@recife.lan> <575746EE.3030706@cisco.com> <1465902488.27938.7.camel@mtksdaap41> <20160616075428.0fde4aaa@recife.lan> <8a46c1e7-1f27-1e67-8c05-b133598b6a66@xs4all.nl> From: =?UTF-8?B?V3UtQ2hlbmcgTGkgKOadjuWLmeiqoCk=?= Date: Fri, 1 Jul 2016 18:47:40 +0800 Message-ID: Subject: Re: [PATCH v3 0/9] Add MT8173 Video Decoder Driver To: Hans Verkuil , Andrew-CT Chen Cc: Mauro Carvalho Chehab , tiffany lin , Hans Verkuil , Hans Verkuil , Daniel Thompson , Rob Herring , Matthias Brugger , Daniel Kurtz , Pawel Osciak , Eddie Huang , Yingjoe Chen , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linux-mediatek@lists.infradead.org, Lin PoChun Content-Type: text/plain; charset=UTF-8 Sender: linux-media-owner@vger.kernel.org List-ID: +Andrew. Last I heard the license was ready and Andrew was preparing the VPU firmware. Andrew. Is the firmware ready to submit? On Fri, Jul 1, 2016 at 6:11 PM, Hans Verkuil wrote: > On 06/16/2016 12:54 PM, Mauro Carvalho Chehab wrote: >> Em Tue, 14 Jun 2016 19:08:08 +0800 >> tiffany lin escreveu: >> >>> Hi Mauro, >>> >>> >>> On Wed, 2016-06-08 at 07:13 +0900, Hans Verkuil wrote: >>>> >>>> On 06/07/2016 11:22 PM, Mauro Carvalho Chehab wrote: >>>>> Em Mon, 30 May 2016 20:29:14 +0800 >>>>> Tiffany Lin escreveu: >>>>> >>>>>> ============== >>>>>> Introduction >>>>>> ============== >>>>>> >>>>>> The purpose of this series is to add the driver for video codec hw embedded in the Mediatek's MT8173 SoCs. >>>>>> Mediatek Video Codec is able to handle video decoding of in a range of formats. >>>>>> >>>>>> This patch series add Mediatek block format V4L2_PIX_FMT_MT21, the decoder driver will decoded bitstream to >>>>>> V4L2_PIX_FMT_MT21 format. >>>>>> >>>>>> This patch series rely on MTK VPU driver in patch series "Add MT8173 Video Encoder Driver and VPU Driver"[1] >>>>>> and patch "CHROMIUM: v4l: Add V4L2_PIX_FMT_VP9 definition"[2] for VP9 support. >>>>>> Mediatek Video Decoder driver rely on VPU driver to load, communicate with VPU. >>>>>> >>>>>> Internally the driver uses videobuf2 framework and MTK IOMMU and MTK SMI both have been merged in v4.6-rc1. >>>>>> >>>>>> [1]https://patchwork.linuxtv.org/patch/33734/ >>>>>> [2]https://chromium-review.googlesource.com/#/c/245241/ >>>>> >>>>> Hmm... I'm not seeing the firmware for this driver at the >>>>> linux-firmware tree: >>>>> https://git.kernel.org/cgit/linux/kernel/git/firmware/linux-firmware.git/log/ >>>>> >>>>> Nor I'm seeing any pull request for them. Did you send it? >>>>> I'll only merge the driver upstream after seeing such pull request. >>>> >>> Sorry, I am not familiar with how to upstream firmware. >>> Do you mean we need to upstream vpu firmware first before merge encoder >>> driver upstream? >> >> Please look at this page: >> https://linuxtv.org/wiki/index.php/Development:_How_to_submit_patches#Firmware_submission >> >> The information here can also be useful: >> https://www.kernel.org/doc/readme/firmware-README.AddingFirmware >> >> In summary, you need to provide redistribution rights for the >> firmware blob. You can either submit it to me or directly to >> linux-firmware. In the latter, please c/c me on such patch. > > Tiffany, what is the status of the firmware submission? > > Regards, > > Hans > -- > To unsubscribe from this list: send the line "unsubscribe linux-media" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html