From: Hans Verkuil <hverkuil@xs4all.nl>
To: andrew-ct chen <andrew-ct.chen@mediatek.com>
Cc: Mauro Carvalho Chehab <mchehab@osg.samsung.com>,
tiffany lin <tiffany.lin@mediatek.com>,
devicetree@vger.kernel.org, daniel.thompson@linaro.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
Hans Verkuil <hansverk@cisco.com>,
PoChun.Lin@mediatek.com, Rob Herring <robh+dt@kernel.org>,
Hans Verkuil <hans.verkuil@cisco.com>,
linux-arm-kernel@lists.infradead.org,
Matthias Brugger <matthias.bgg@gmail.com>,
Yingjoe Chen <yingjoe.chen@mediatek.com>,
Eddie Huang <eddie.huang@mediatek.com>,
Pawel Osciak <posciak@chromium.org>,
linux-media@vger.kernel.org
Subject: Re: [PATCH v3 0/9] Add MT8173 Video Decoder Driver
Date: Fri, 1 Jul 2016 14:00:54 +0200 [thread overview]
Message-ID: <7ee128a2-f026-5404-bbac-6b5c1bee51e7@xs4all.nl> (raw)
In-Reply-To: <1467373995.17297.2.camel@mtksdaap41>
On 07/01/2016 01:53 PM, andrew-ct chen wrote:
> On Fri, 2016-07-01 at 12:11 +0200, 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 <tiffany.lin@mediatek.com> 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 <tiffany.lin@mediatek.com> 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
>
> Hi Hans,
> We are working on firmware test to make sure that both decoder and
> encoder work well. Hopes it can be ready (firmware submission) on July 4
> or July 5.
OK, great! Just wanted to make sure that this work was progressing and not stalled.
Thanks!
Hans
next prev parent reply other threads:[~2016-07-01 12:01 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-30 12:29 [PATCH v3 0/9] Add MT8173 Video Decoder Driver Tiffany Lin
2016-05-30 12:29 ` [PATCH v3 1/9] VPU: mediatek: Add decode support Tiffany Lin
2016-05-30 12:29 ` [PATCH v3 2/9] v4l: add Mediatek compressed video block format Tiffany Lin
2016-05-30 12:29 ` [PATCH v3 3/9] DocBook/v4l: Add compressed video formats used on MT8173 codec driver Tiffany Lin
2016-05-30 12:29 ` [PATCH v3 4/9] dt-bindings: Add a binding for Mediatek Video Decoder Tiffany Lin
2016-05-30 12:29 ` [PATCH v3 5/9] vcodec: mediatek: Add Mediatek V4L2 Video Decoder Driver Tiffany Lin
2016-05-30 12:29 ` [PATCH v3 6/9] vcodec: mediatek: Add Mediatek H264 " Tiffany Lin
2016-05-30 12:29 ` [PATCH v3 7/9] vcodec: mediatek: Add Mediatek VP8 " Tiffany Lin
2016-05-30 12:29 ` [PATCH v3 8/9] vcodec: mediatek: Add Mediatek VP9 " Tiffany Lin
2016-05-30 12:29 ` [PATCH v3 9/9] arm64: dts: mediatek: Add Video Decoder for MT8173 Tiffany Lin
2016-07-08 11:06 ` [PATCH v3 5/9] vcodec: mediatek: Add Mediatek V4L2 Video Decoder Driver Hans Verkuil
2016-08-01 9:38 ` Tiffany Lin
2016-08-01 10:39 ` Hans Verkuil
2016-08-01 11:28 ` Tiffany Lin
2016-07-08 10:23 ` [PATCH v3 3/9] DocBook/v4l: Add compressed video formats used on MT8173 codec driver Hans Verkuil
2016-07-11 2:56 ` tiffany lin
2016-07-12 8:16 ` Wu-Cheng Li (李務誠)
2016-07-12 19:08 ` Nicolas Dufresne
2016-07-12 19:14 ` Nicolas Dufresne
2016-07-12 19:31 ` Ian Arkver
2016-07-13 2:00 ` tiffany lin
2016-07-13 13:55 ` Nicolas Dufresne
2016-07-14 7:30 ` tiffany lin
2016-07-13 2:22 ` Wu-Cheng Li (李務誠)
2016-07-13 1:50 ` tiffany lin
2016-07-13 2:03 ` tiffany lin
2016-06-07 14:22 ` [PATCH v3 0/9] Add MT8173 Video Decoder Driver Mauro Carvalho Chehab
2016-06-07 22:13 ` Hans Verkuil
2016-06-14 8:44 ` Wu-Cheng Li (李務誠)
2016-06-14 11:08 ` tiffany lin
2016-06-16 10:54 ` Mauro Carvalho Chehab
2016-07-01 10:11 ` Hans Verkuil
2016-07-01 10:47 ` Wu-Cheng Li (李務誠)
2016-07-01 11:53 ` andrew-ct chen
2016-07-01 12:00 ` Hans Verkuil [this message]
2016-07-04 11:09 ` andrew-ct chen
2016-07-06 13:19 ` Hans Verkuil
2016-07-07 10:16 ` tiffany lin
2016-07-07 11:13 ` Hans Verkuil
2016-07-08 11:44 ` Hans Verkuil
2016-07-11 3:58 ` tiffany lin
2016-07-21 9:12 ` tiffany lin
2016-08-15 8:30 ` Hans Verkuil
2016-08-15 9:03 ` Tiffany Lin
2016-08-15 9:07 ` Hans Verkuil
2016-08-15 9:10 ` Tiffany Lin
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