linux-kernel - Re: [PATCH v7 drm-dp 5/9] drm/hisilicon/hibmc: Getting connector info and EDID by using AUX channel

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Message-ID: <875xjw87dm.fsf@intel.com>
Date: Wed, 26 Mar 2025 11:32:21 +0200
From: Jani Nikula <jani.nikula@...ux.intel.com>
To: Yongbang Shi <shiyongbang@...wei.com>, xinliang.liu@...aro.org,
 tiantao6@...ilicon.com, maarten.lankhorst@...ux.intel.com,
 mripard@...nel.org, tzimmermann@...e.de, airlied@...il.com,
 daniel@...ll.ch, kong.kongxinwei@...ilicon.com
Cc: liangjian010@...wei.com, chenjianmin@...wei.com, lidongming5@...wei.com,
 libaihan@...wei.com, shenjian15@...wei.com, shaojijie@...wei.com,
 dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
 shiyongbang@...wei.com
Subject: Re: [PATCH v7 drm-dp 5/9] drm/hisilicon/hibmc: Getting connector
 info and EDID by using AUX channel

On Tue, 25 Mar 2025, Yongbang Shi <shiyongbang@...wei.com> wrote:
>> On Mon, 24 Mar 2025, Yongbang Shi <shiyongbang@...wei.com> wrote:
>>>> On Wed, 19 Mar 2025, Yongbang Shi <shiyongbang@...wei.com> wrote:
>>>>> From: Baihan Li <libaihan@...wei.com>
>>>>>
>>>>> Add registering drm_aux and use it to get connector edid with drm
>>>>> functions. Add ddc channel in connector initialization to put drm_aux
>>>>> in drm_connector.
>>>>>
>>>>> Signed-off-by: Baihan Li <libaihan@...wei.com>
>>>>> Signed-off-by: Yongbang Shi <shiyongbang@...wei.com>
>>>>> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
>>>>> ---
>>>>> ChangeLog:
>>>>> v6 -> v7:
>>>>>     - add if statement about drm aux in hibmc_dp_connector_get_modes(), suggested by Jani Nikula
>>>> I don't understand this, and I did not suggest such a thing.
>>>>
>>>> BR,
>>>> Jani.
>>>>
>>> Hi Jani,
>>>
>>> Is the modification of v8 correct?
>> I never received that for whatever reason.
>
> Here's the link: https://lore.kernel.org/all/20250320101455.2538835-1-shiyongbang@huawei.com/

Thanks.

The EDID handling looks fine.

AFAICT you leak dp->aux.name though.


BR,
Jani.



-- 
Jani Nikula, Intel