Re: [SeaBIOS] [PATCH 3/3] bochsvga: dynamic generation of EDID

[Gerd Hoffmann]

On 09/09/12 16:00, Hiroshi Miura wrote:
> Generate EDID according to preferred resolution
> from VBE_DISPI interface.
> +void bochs_init_preferred_resolution(u16 max_xres, u16 max_yres) {
> if (max_xres >= 1920 && max_yres >= 1200){
>    max_xres = 1920; max_yres = 1200;
> } else if (max_xres >= 1600 && max_yres >= 1200){
>    max_xres = 1600; max_yres = 1200;
> } else if (max_xres >= 1280 && max_yres >= 1024){
>    max_xres = 1280; max_yres = 1024;
> } else {
>    max_xres = 1152; max_yres = 864;
> }
> SET_VGA(prefered_xres,max_xres);
> SET_VGA(prefered_yres,max_yres);
>
> +}
>  u16 max_xres = dispi_read(VBE_DISPI_INDEX_XRES);
> u16 max_yres = dispi_read(VBE_DISPI_INDEX_YRES);
> bochs_init_preferred_resolution(max_xres, max_yres);

So how this is supposed to work?  qemu gives you fixed max_xres and
max_yres values, you'll never see anything below 1600x1200 ...

cheers,
  Gerd