Hi Noralf,
On Thu, Jan 22, 2015 at 7:47 PM, Noralf Trønnes <notro@xxxxxxxxxxx> wrote:
> I'm playing with a SSD1306 128x64 monochrome display and fbcon gives me
> mirrored fonts and some extra lines.
> fbdev config:
> info->var.bits_per_pixel = 1;
> info->fix.visual = FB_VISUAL_MONO10;
> info->var.red.length = 1;
> info->var.red.offset = 0;
> info->var.green.length = 1;
> info->var.green.offset = 0;
> info->var.blue.length = 1;
> info->var.blue.offset = 0;
> Uses: sys_fillrect, sys_copyarea, sys_imageblit (and deferred_io)
>
> System: Raspberry Pi, ARM, Linux 3.18.3
>
> Does anyone see what this might be?
What's the value on CONFIG_FB_CFB_REV_PIXELS_IN_BYTE in your .config?
Does your driver set FB_NONSTD_REV_PIX_IN_B?
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
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