On Wed, Aug 17, 2022 at 9:31 AM Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote: > On Tue, Aug 16, 2022 at 5:50 PM Maxime Ripard <maxime@xxxxxxxxxx> wrote: > > On Tue, Aug 16, 2022 at 04:43:44PM +0200, Geert Uytterhoeven wrote: > > > > > > > Either you have to add them here (e.g. "hd720p50" and "hd720p60"), or > > > > > > > handle them through "@<refresh>". The latter would impact "[PATCH v1 > > > > > > > 09/35] drm/modes: Move named modes parsing to a separate function", as > > > > > > > currently a named mode and a refresh rate can't be specified both. > > > > > > > > > > > > I think the former would make more sense. It simplifies a bit the > > > > > > parser, and we're going to use a named mode anyway. > > > > > > > > > > > > > As "[PATCH v1 34/35] drm/modes: Introduce the tv_mode property as a > > > > > > > command-line option" uses a separate "tv_mode" option, and not the main > > > > > > > mode name, I think you want to add them here. > > > > > > > > > > > > It's a separate story I think, we could have a named mode hd720p50, > > > > > > which would be equivalent to 1280x720,tv_mode=hd720p > > > > > > > > > > So where's the field rate in "1280x720,tv_mode=hd720p"? > > > > > > > > Yeah, sorry I meant 1280x720@50,tv_mode=hd720p > > > > > > Above you said "I think the former would make more sense", so that > > > should be "1280x720,tv_mode=hd720p50"? > > > > No, 720p at 50Hz would be either hd720p50 or 1280x720@50,tv_mode=hd720p > > and 60Hz would be hd720p60 or 1280x720@60,tv_mode=hd720p > > I disagree: hd720p50 and hd720p60 are different TV modes. > Treating them the same would be similar to treating unmodulated (e.g. > component) PAL-N (25 frames/s) and PAL-M (30 frames/s) the same. IIRC from my PS3 -Linux days, not all HD(-Ready) TVs supported both hd720p50 and hd720p60. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds