Re: [PATCH v4 0/4] drm: sun4i: set proper TCON0 DCLK rate in DSI mode

[Frank Oltmanns]

Hello Roman,

On 2023-05-09 at 13:04:50 +0200, "Roman Beranek" <me@xxxxxxx> wrote:
> On Mon May 8, 2023 at 10:47 AM CEST, Frank Oltmanns wrote:
>> I played back a 60 fps video (10 seconds) and recorded the panel's
>> output with a 240 fps camera. I noticed only 2 dropped frames, that I
>> account to the imperfect data rate of 107.8MHz instead of 108 MHz due
>> to pll-video0's rate being 294MHz instead of the 297 MHz for reasons
>> I described in the thread on your v2 of this patch [4]).
>
> Yes. That's what should happen, right? Or do you report this as a
> defect?

Sorry, I didn't communicate more clearly. Without your patch, I'm losing
a number of frames in the realm of three digits. With your patch I only
lost 2 frames which is expetcted. Your patches are a big improvement.

This is the opposite of a defect report. :-)

Thanks,
  Frank

>
> Roman