[PATCH 3/3] drm/panel_edp: Add SEC LTL101DL02-002 panel
Doug Anderson
dianders at chromium.org
Fri Oct 30 16:37:04 PDT 2026
Hi,
On Fri, Oct 30, 2026 at 3:00 PM Alexandre Marquet <tb at a-marquet.fr> wrote:
>
> > /**
> > * @enable: Time for the panel to display a valid frame.
> > *
> > * The time (in milliseconds) that it takes for the panel to
> > * display the first valid frame after starting to receive
> > * video data.
> > *
> > * This is (T6-min + max(T7-max, T8-min)) on eDP timing diagrams or
> > * the delay after link training finishes until we can turn the
> > * backlight on and see valid data.
> > */
> >
> > That sounds like exactly what you're looking for, no?
>
> Indeed. Also having the 97ms value from the downstream code in .enable
> removes the guessing associated with the 50ms in my initial proposal. So
> I will implement this in v2.
>
> Any preference as to where I should put the new delay_200_500_e97
> panel_delay struct? I was thinking after delay_200_500_e80_d50, but
> I noticed that the delays are not strictly in alphabetical order.
Yeah, it's a bit of a mess. Probably they need to be fully sorted as
you said, and I probably should have been enforcing that all this
time. If you wanted to send a patch sorting them, I wouldn't object.
;-) Otherwise then after "delay_200_500_e80_d50" sounds fine.
-Doug
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