From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752747AbcGAKQr (ORCPT ); Fri, 1 Jul 2016 06:16:47 -0400 Received: from lb1-smtp-cloud2.xs4all.net ([194.109.24.21]:40224 "EHLO lb1-smtp-cloud2.xs4all.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752554AbcGAKQ2 (ORCPT ); Fri, 1 Jul 2016 06:16:28 -0400 Subject: Re: [PATCH v3 0/9] Add MT8173 Video Decoder Driver To: Mauro Carvalho Chehab , tiffany lin 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> Cc: Hans Verkuil , Hans Verkuil , daniel.thompson@linaro.org, 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, PoChun.Lin@mediatek.com From: Hans Verkuil Message-ID: <8a46c1e7-1f27-1e67-8c05-b133598b6a66@xs4all.nl> Date: Fri, 1 Jul 2016 12:11:51 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Icedove/45.1.0 MIME-Version: 1.0 In-Reply-To: <20160616075428.0fde4aaa@recife.lan> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans Verkuil Subject: Re: [PATCH v3 0/9] Add MT8173 Video Decoder Driver Date: Fri, 1 Jul 2016 12:11:51 +0200 Message-ID: <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> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20160616075428.0fde4aaa-+RedX5hVuTR+urZeOPWqwQ@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+glpam-linux-mediatek=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: Mauro Carvalho Chehab , tiffany lin Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, daniel.thompson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Hans Verkuil , PoChun.Lin-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, Rob Herring , Hans Verkuil , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Matthias Brugger , Yingjoe Chen , Eddie Huang , Pawel Osciak , linux-media-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org 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 From mboxrd@z Thu Jan 1 00:00:00 1970 From: hverkuil@xs4all.nl (Hans Verkuil) Date: Fri, 1 Jul 2016 12:11:51 +0200 Subject: [PATCH v3 0/9] Add MT8173 Video Decoder Driver In-Reply-To: <20160616075428.0fde4aaa@recife.lan> 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> Message-ID: <8a46c1e7-1f27-1e67-8c05-b133598b6a66@xs4all.nl> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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