[PATCH v4 1/5] msm/drm/dsi: Round up DSC hdisplay calculation

[Marijn Suijten]

On 2023-05-23 01:14:40, Dmitry Baryshkov wrote:
> On Tue, 23 May 2023 at 00:45, Jessica Zhang <quic_jesszhan at 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 at somainline.org>
> > >> Suggested-by: Marijn Suijten <marijn.suijten at 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?

- 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.

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