All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Vladimir 'φ-coder/phcoder' Serbinenko" <phcoder@gmail.com>
To: grub-devel@gnu.org
Subject: Re: EFI Graphics
Date: Wed, 09 Nov 2011 09:52:25 +0100	[thread overview]
Message-ID: <4EBA3F49.2020508@gmail.com> (raw)
In-Reply-To: <4EB9E16A.8040705@cfl.rr.com>

[-- Attachment #1: Type: text/plain, Size: 986 bytes --]

On 09.11.2011 03:11, Phillip Susi wrote:
> So far I have gathered that grub uses the GOP ( Graphics Output
> Protocol ) EFI interface for graphics.  Am I correct in assuming that
> interface is implemented via an EFI option rom driver on the video
> card, or a bios fallback?  It seems that my system is limited to a
> simple text mode ( and the EFI shell could upgrade it to only a
> slightly higher line count mode, didn't even get to 50 ).  Is this a
> limitation of my particular interface, or the GOP protocol?  In other
> words, if I had a different video card, could grub-efi possibly run
> gfxmenu?
With GOP GRUB just uses whatever EFI gives it. How it is implemented
inside EFI GRUB has no idea and no control over it. So you have to ask
EFI developpers.
_______________________________________________
Grub-devel mailing list
Grub-devel@gnu.org
https://lists.gnu.org/mailman/listinfo/grub-devel



-- 
Regards
Vladimir 'φ-coder/phcoder' Serbinenko



[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 294 bytes --]

  reply	other threads:[~2011-11-09  8:52 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-09  2:11 EFI Graphics Phillip Susi
2011-11-09  8:52 ` Vladimir 'φ-coder/phcoder' Serbinenko [this message]
2011-11-09 19:00   ` Phillip Susi
2011-11-09 19:37     ` Jordan Justen

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4EBA3F49.2020508@gmail.com \
    --to=phcoder@gmail.com \
    --cc=grub-devel@gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.