Hi

Am 17.01.22 um 15:10 schrieb Geert Uytterhoeven:
[...] Which uses an DRM_FORMAT_XRGB8888 intermediate, and
drm_fb_xrgb8888_to_gray8() and repaper_gray8_to_mono_reversed()
to convert from truecolor to monochrome.  I guess that would work,
as this is a slow e-ink display.  Have fun as a text console ;-)

But that's really just a question of optimization. The console is userspace-ish in that no one has asked for monochrome support yet. So it's not there. We could add it if it's ever needed.

Best regards
Thomas


Gr{oetje,eeting}s,

                         Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org

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

--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Ivo Totev

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