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SubjectRe: [PATCH v4 1/5] msm/drm/dsi: Round up DSC hdisplay calculation
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On 23/05/2023 01:18, Marijn Suijten wrote:
> On 2023-05-23 01:14:40, Dmitry Baryshkov wrote:
>> On Tue, 23 May 2023 at 00:45, Jessica Zhang <quic_jesszhan@quicinc.com> wrote:
>>>
>>>
>>>
>>> On 5/22/2023 1:44 PM, Marijn Suijten wrote:
>>>> On 2023-05-22 13:30:20, Jessica Zhang wrote:
>>>>> Currently, when compression is enabled, hdisplay is reduced via integer
>>>>> division. This causes issues for modes where the original hdisplay is
>>>>> not a multiple of 3.
>>>>>
>>>>> To fix this, use DIV_ROUND_UP to divide hdisplay.
>>>>>
>>>>> Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org>
>>>>> Suggested-by: Marijn Suijten <marijn.suijten@somainline.org>
>>>>
>>>> Nit: probably these should go in the opposite order. And if they're
>>>> all supposed to be chronological, I think it is:
>>>>
>>>> Suggested-by:
>>>> Fixes:
>>>> Signed-off-by:
>>>> Reviewed-by:
>>>>
>>>> But unsure if that's a hard requirement, or even correct at all.
>>>
>>> Hi Marijn,
>>>
>>> I don't see any explicit documentation on the order of R-b tags. FWIW, I
>>> see in the git log that S-o-b always goes at the bottom of the commit
>>> message.
>>>
>>> I would prefer the S-o-b to always be at the bottom (as it helps me
>>> avoid duplicate S-o-b's when doing `git commit -s`), though I can flip
>>> the order of the R-b and suggested-by tags.
>>
>> I'd second Jessica here. Consider these tags as a history or a transcript:
>>
>> I would not vote on the particular order of the Suggested-by/Fixes
>> tags, I don't think that is important. These come first. Then the
>> patch goes through different cycles. of reviews, which gain
>> Reviewed-by tags.
>>
>> In the same way Link/Patchwork/whatever other tags are added in the
>> historical order.
>>
>> By having the submitter's S-o-b at the bottom, the submitter adds the
>> final signature under everything else being stated/recorded.
>
> Correct, so the s-o-b can always be kept / moved back to the bottom on a
> resend, stating that they sign off on "all that was written previously"
> including picking up reviews.
>
> However, for the rest of your reply about "history / transcript", you
> seem to agree exactly with my point of keeping (or rather, simply
> appending) these in chronological order?

Yes.

>
> - Marijn
>
>>
>> Of course, in a more complicated story, there might be other
>> developers taking part (Co-Developed-By + Signed-off-by), etc.
>>
>> Note: all described is just my perception and might differ from the
>> BCP regarding the tags.
>
> <snip>

--
With best wishes
Dmitry

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