[Freedreno] [PATCH v3 06/21] drm/msm/dpu: Use V2 DITHER PINGPONG sub-block in SM8[34]50/SC8280XP
Abhinav Kumar
quic_abhinavk at quicinc.com
Wed Apr 26 19:11:39 UTC 2023
On 4/26/2023 12:08 PM, Marijn Suijten wrote:
> On 2023-04-26 09:24:19, Abhinav Kumar wrote:
>>
>>
>> On 4/25/2023 4:05 PM, Marijn Suijten wrote:
>>> According to downstream sources this DITHER sub-block sits at an offset
>>> of 0xe0 with version 0x20000. The PP_BLK_DITHER macro is _not_ used as
>>> downstream still says the size of the PINGPONG block is 0xd4 and not 0.
>>>
>>
>> the PINGPONG block size is 0x0 on sm8350, sm8450 and sc8280xp.
>>
>> and length of dither is 0x20 and they all start at 0xe0.
>>
>> So now does anything prevent us from using PP_BLK_DITHER macro for these?
>
> Nothing prevents it from being used (if you are referring to our
> previous conversations) besides this information not being available in
> public DTS (I simply did not know) and the fact that all these many
> fixes - however necessary they are - distract from the main topic of
> this series: bringing INTF TE support to DPU1.
>
Yeah, you could have sent these as a separate series if you wanted to
stick to this one being only intf te.
> I'll fit in that patch though, as I have to send v4 anyway.
Thanks.
>
> - Marijn
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