Re: who sets boot_params[].screen_info.orig_video_isVGA?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



[email protected] <[email protected]> wrote:

> Do I get it right, that, say, if I tell grub to load a kernel and specify 
> "vga=xxx" on the kernel command line, grub will interpret it, issue some 
> VESA BIOS calls and fill in the screen_info struct? If so, the card often 
> supports several modes (VGA, SVGA, VESA, different resolutions, colour 
> depths, etc.), right? So, which one will be chosen? Does it depend on the 
> specific value I give to "vga="? How do I force VIDEO_TYPE_VLFB (VESA VGA 
> in graphic mode) mopde then?

Yup. You probably want to take a look at Documentation/fb/vesafb.txt -
the modes are the same.
-- 
Matthew Garrett | [email protected]
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]
  Powered by Linux