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

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Message-ID: <2d332670-edfd-5f2e-2c7f-4346e60baf75@xs4all.nl>
Date:   Mon, 5 Sep 2016 11:53:48 +0200
From:   Hans Verkuil <hverkuil@...all.nl>
To:     Tiffany Lin <tiffany.lin@...iatek.com>
Cc:     daniel.thompson@...aro.org, Rob Herring <robh+dt@...nel.org>,
        Mauro Carvalho Chehab <mchehab@....samsung.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Daniel Kurtz <djkurtz@...omium.org>,
        Pawel Osciak <posciak@...omium.org>,
        Eddie Huang <eddie.huang@...iatek.com>,
        Yingjoe Chen <yingjoe.chen@...iatek.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-media@...r.kernel.org,
        linux-mediatek@...ts.infradead.org, PoChun.Lin@...iatek.com
Subject: Re: [PATCH v5 0/9] Add MT8173 Video Decoder Driver

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.

Regards,

	Hans