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Re: [PATCH v5 0/9] Add MT8173 Video Decoder Driver

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On 09/05/2016 12:52 PM, Tiffany Lin wrote:
> Hi Hans,
> 
> On Mon, 2016-09-05 at 12:09 +0200, Hans Verkuil wrote:
>> On 09/05/2016 11:53 AM, Hans Verkuil wrote:
>>> On 09/05/2016 11:50 AM, Tiffany Lin wrote:
>>>> Hi Hans,
>>>>
>>>> On Mon, 2016-09-05 at 11:33 +0200, Hans Verkuil wrote:
>>>>> On 09/02/2016 02:19 PM, Tiffany Lin wrote:
>>>>>> ==============
>>>>>>  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 and encoding of in a range of formats.
>>>>>>
>>>>>> This patch series rely on MTK VPU driver that have been merged in v4.8-rc1.
>>>>>> 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://chromium-review.googlesource.com/#/c/245241/
>>>>>
>>>>> This patch series fails to apply to the media_tree master (patch 3/9). Can you rebase and repost?
>>>>>
>>>>> I'm ready to make a pull request for this, so I hope you can fix this soon.
>>>>>
>>>> I saw Encoder fix patches in fixes branch.
>>>> This patch series is base on Encoder fix patches. 
>>>>
>>>> [media] vcodec:mediatek: Refine VP8 encoder driver
>>>> [media] vcodec:mediatek: Refine H264 encoder driver
>>>> [media] vcodec:mediatek: change H264 profile default to profile high
>>>> [media] vcodec:mediatek: Add timestamp and timecode copy for V4L2
>>>> Encoder
>>>> [media] vcodec:mediatek: Fix visible_height larger than coded_height
>>>> issue in s_fmt_out
>>>> [media] vcodec:mediatek: Fix fops_vcodec_release flow for V4L2 Encoder
>>>> [media] vcodec:mediatek:code refine for v4l2 Encoder driver
>>>> [media] dvb_frontend: Use memdup_user() rather than duplicating its
>>>> implementation
>>>>
>>>>
>>>> If I do not rebase decoder patch series base on Encoder fix pathces.
>>>> Then it will fail after Encoder fix patches merged.
>>>>
>>>> May I know what parent patch I need to rebase to to fix this issue?
>>>
>>> Ah, OK. I will retest placing this on top of those fixes. I forgot about the
>>> pending fixes. I'll handle this.
>>
>> OK, that works much better when it is on top of the fixes.
>>
>> Only one thing is missing: an entry in the MAINTAINERS file. Strange that that
>> wasn't done for the encoder driver, we must have missed that. So can you make a
>> patch adding the en/decoder driver to this file? I'm ready to make the pull
>> request once I have that.
>>
> Got it. I will check and update it.
> 
> I have a question about decoder device node.
> In v5 decoder patch series, I do not add device node patch at end of
> patch series.
> I plain to put it in MT21C format patch series, is it ok?

What is the reason for not adding it in the decoder patch series?

Regards,

	Hans

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Thread

[PATCH v5 0/9] Add MT8173 Video Decoder Driver Tiffany Lin <tiffany.lin@mediatek.com> - 2016-09-02 14:30 +0200
  Re: [PATCH v5 0/9] Add MT8173 Video Decoder Driver Hans Verkuil <hverkuil@xs4all.nl> - 2016-09-05 11:40 +0200
    Re: [PATCH v5 0/9] Add MT8173 Video Decoder Driver Tiffany Lin <tiffany.lin@mediatek.com> - 2016-09-05 12:00 +0200
      Re: [PATCH v5 0/9] Add MT8173 Video Decoder Driver Hans Verkuil <hverkuil@xs4all.nl> - 2016-09-05 12:00 +0200
        Re: [PATCH v5 0/9] Add MT8173 Video Decoder Driver Hans Verkuil <hverkuil@xs4all.nl> - 2016-09-05 12:10 +0200
          Re: [PATCH v5 0/9] Add MT8173 Video Decoder Driver Tiffany Lin <tiffany.lin@mediatek.com> - 2016-09-05 13:00 +0200
            Re: [PATCH v5 0/9] Add MT8173 Video Decoder Driver Hans Verkuil <hverkuil@xs4all.nl> - 2016-09-05 13:30 +0200
              Re: [PATCH v5 0/9] Add MT8173 Video Decoder Driver Hans Verkuil <hverkuil@xs4all.nl> - 2016-09-05 13:40 +0200
              Re: [PATCH v5 0/9] Add MT8173 Video Decoder Driver Tiffany Lin <tiffany.lin@mediatek.com> - 2016-09-05 13:40 +0200

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