Hi, Frank:

Frank Wunderlich <fran...@public-files.de> 於 2020年8月2日 週日 下午12:44寫道:
>
> Hi,
>
> Am 2. August 2020 02:08:44 MESZ schrieb Chun-Kuang Hu 
> <chunkuang...@kernel.org>:
> >Hi, Frank:
> >> - disable tmds on phy on mt2701
> >> - support other resolutions like 1280x1024
> >
> >If this patch does two things, it should be broken into two patches.
> As far as i see,it only disable tmds and so fix specific resolutions like the 
> the one below.some other (like 1080p) does not have this Problem.

OK, this is one thing, "disable tmds on phy on mt2701 to support other
resolutions like 1280x1024"

>
> > I think every pll is default off, so you should turn on pll rather
> > than disable tmds
>
> Is disabling tmds wrong here? Which pll is needed here? What does tmds? I got 
> only the Patches for testing....

I don't know how does this pll and tmds work. I think you and me are
both not familiar with this hdmi phy. I agree this modification could
fix some problem, but does this patch have side effect which trigger
another problem? I need some reasonable description so I could have
confidence on this patch. tmds is a function in mt2701 but you disable
it. This mean you disable some function of this hardware. Why mt2701
does not need it?

Regards,
Chun-Kuang.

>
> >> without this Patch i see flickering on my TFT (1280x1024),
> >> so i guess clock is wrong.
>
> regards Frank
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