[PATCH 0/5] VOP Support for rk3576

Andy Yan andyshrk at 163.com
Tue Aug 27 03:55:53 PDT 2024


Hi Piotr,

在 2024-08-27 18:42:49,"Piotr Oniszczuk" <piotr.oniszczuk at gmail.com> 写道:
>
>
>> Wiadomość napisana przez Andy Yan <andyshrk at 163.com> w dniu 27.08.2024, o godz. 12:32:
>> 
>> From: Andy Yan <andy.yan at rock-chips.com>
>> 
>> 
>> Thanks for the basic work from Collabora, I can bringup a HDMI
>> display out on rk3576.
>> 
>> This patch series are still in a very early stage, some architectural
>> adjustments and more self test are needed,  I plan to add some SOC
>> specific callbacks in next version.
>> I'm sending it out at this moment just want to facilitate some people
>> who are looking forward to doing early try.
>> 
>> The hdmi depends on WIP patch from Cristian[0]
>> 
>
>Andy,
>
>Is it make sense to use this series just _as guideline_ to add very basic support for 3528 vop3?
>
>Currently with 3528 i got state where hdmi phy drives correct mode but screen is black (as no vop3 correct support to drive working dw_hdmi)
>
>If you will hint me what needs to be changed in yours 3576 vop2 series to get basic vop3 working - i can play with this on my two 3528 devices….
>(we can skip all fancy vop3 features; it will be ehough to see prompt + basic cooperation with 3528 mali gpu)

The VOP of rk3528 is a bit like a hybrid of rk3588 and rk3576. 
The interface mux  and irq are like rk3568/88
The overlay are similar with rk3576.
I think you can use this series as a reference to add baseic support for rk3528.

>
>
>
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