[PATCH 04/45] drm/msm/dp: split msm_dp_panel_read_sink_caps() into two parts

Yongxing Mou quic_yongmou at quicinc.com
Mon May 26 12:21:40 UTC 2025



On 2025/5/22 20:38, Dmitry Baryshkov wrote:
> On Thu, May 22, 2025 at 05:51:52PM +0800, Yongxing Mou wrote:
>>
>>
>> On 2024/12/6 16:51, Dmitry Baryshkov wrote:
>>> On Thu, Dec 05, 2024 at 08:31:35PM -0800, Abhinav Kumar wrote:
>>>> In preparation of DP MST where link caps are read for the
>>>> immediate downstream device and the edid is read through
>>>> sideband messaging, split the msm_dp_panel_read_sink_caps() into
>>>> two parts which read the link parameters and the edid parts
>>>> respectively.
>>>
>>> As you are touching this part, could you please refactor the code
>>> instead by dropping the msm_dp_panel->drm_edid? There should be no need
>>> to store EDID in the panel structure.
>>>
>> Hi, Dmitry, Abhinav will be leaving the company and will no longer be
>> responsible for updating and address the comments. I will take over handling
>> MST patch series. Regarding this comments, I don't got that where the
>> drm_edid should be stored. In MST cases, where multiple panels exist, i
>> think that there should be a separate drm_edid saved for each panel.
> 
> Why do we need to store EDID at all?
> 
Got it. Will try to drop it.



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