linux-kernel - Re: [PATCH v1 06/11] media: starfive: add ISP driver files

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Date:   Wed, 8 Mar 2023 11:34:21 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Jack Zhu <jack.zhu@...rfivetech.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Robert Foss <rfoss@...nel.org>,
        Todor Tomov <todor.too@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Maxime Ripard <mripard@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>
Cc:     linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, changhuang.liang@...rfivetech.com
Subject: Re: [PATCH v1 06/11] media: starfive: add ISP driver files

On 07/03/2023 10:53, Jack Zhu wrote:
> 
> 
> On 2023/3/3 16:45, Krzysztof Kozlowski wrote:
>> On 02/03/2023 10:19, jack.zhu wrote:
>>> Add base driver for Starfive Image Signal Processing Unit which
>>> handles the data streams from the CSI2 receiver.
>>>
>>> Signed-off-by: jack.zhu <jack.zhu@...rfivetech.com>
>>> ---
>>>  drivers/media/platform/starfive/stf_isp.c     | 1079 ++++++++++++++
>>>  drivers/media/platform/starfive/stf_isp.h     |  183 +++
>>>  .../media/platform/starfive/stf_isp_hw_ops.c  | 1286 +++++++++++++++++
>>>  3 files changed, 2548 insertions(+)
>>>  create mode 100644 drivers/media/platform/starfive/stf_isp.c
>>>  create mode 100644 drivers/media/platform/starfive/stf_isp.h
>>>  create mode 100644 drivers/media/platform/starfive/stf_isp_hw_ops.c
>>
>>
>>> +}
>>> +
>>> +static int stf_isp_reg_read(struct stf_isp_dev *isp_dev, void *arg)
>>> +{
>>> +	void __iomem *ispbase = stf_isp_get_ispbase(isp_dev);
>>> +	struct isp_reg_param *reg_param = arg;
>>
>>
>> Didn't you add now code which does not even build and is not bisectable?
>>
> 
> use patch 11 to build all files in the starfive directory.
> 

Not related. So let me put it very simple:

1. Does this code build or not?
2. Do you certify that code is 100% bisectable?


Best regards,
Krzysztof