Re: [Nouveau] [PATCH v10 06/19] drm/modes: Add a function to generate analog display modes

[Noralf Trønnes]

Den 17.11.2022 10.28, skrev Maxime Ripard:
> Multiple drivers (meson, vc4, sun4i) define analog TV 525-lines and
> 625-lines modes in their drivers.
> 
> Since those modes are fairly standard, and that we'll need to use them
> in more places in the future, it makes sense to move their definition
> into the core framework.
> 
> However, analog display usually have fairly loose timings requirements,
> the only discrete parameters being the total number of lines and pixel
> clock frequency. Thus, we created a function that will create a display
> mode from the standard, the pixel frequency and the active area.
> 
> Tested-by: Mateusz Kwiatkowski <kfyatek+public...@gmail.com>
> Signed-off-by: Maxime Ripard <max...@cerno.tech>
> 
> ---

I'm no domain expert so apart from the timing details which I can't
comment on, it looks fine. I personally advocated for a much simpler
solution for these NTSC and PAL modes, but AIUI this is part of a
grander plan to support devices with other timings.

Acked-by: Noralf Trønnes <nor...@tronnes.org>