[Freedreno] [RFC PATCH 2/2] drm/msm/dsi: use new dpu_dsc_populate_dsc_config()

Abhinav Kumar quic_abhinavk at quicinc.com
Fri Feb 24 21:24:47 UTC 2023



On 2/24/2023 1:14 PM, Dmitry Baryshkov wrote:
> On 24/02/2023 23:09, Abhinav Kumar wrote:
>>
>>
>> On 2/24/2023 1:04 PM, Dmitry Baryshkov wrote:
>>> On 24/02/2023 21:40, Kuogee Hsieh wrote:
>>>> use new introduced dpu_dsc_populate_dsc_config() to calculate
>>>> and populate drm_dsc_info instead of hard code value.
>>>
>>> DPU is an optional component, so DSI driver should not depend on the 
>>> DPU driver.
>>>
>>
>> Today, the implicit dependency is already there. Without the DPU DSC 
>> blocks, the DSI cannot operate in compressed mode.
> 
> It can not operate, but one will compile w/o other driver.
> 

Ack.

>>
>> But, from a SW standpoint I agree we can separate this.
>>
>> We can move this one level up to the disp/ or msm/ folder
>>
>> What do you think about that?
> 
> I think about drivers/gpu/drm/display/drm_dsc_helper.c
> 

No, that wont work because of the explanation given in the prev patch.

>> -- 
> With best wishes
> Dmitry
> 


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