Gentoo Archives: gentoo-user

From: Nikos Chantziaras <realnc@×××××.com>
To: gentoo-user@l.g.o
Subject: [gentoo-user] Re: No console when booting with GRUB 2?
Date: Mon, 12 May 2014 12:02:47
Message-Id: lkqd8b$o4l$1@ger.gmane.org
In Reply to: Re: [gentoo-user] Re: No console when booting with GRUB 2? by "Stefan G. Weichinger"
1 On 12/05/14 14:05, Stefan G. Weichinger wrote:
2 > Am 12.05.2014 11:46, schrieb Nikos Chantziaras:
3 >> EFI does not provide a VGA text mode, only BIOS does. So booting in EFI
4 >> mode makes VGA text mode impossible to use.
5 >>
6 >> Then there's NVidia, who do not officially support booting in anything
7 >> else than VGA text mode. It seems to work fine "unofficially" though.
8 >> I'm using the EFI console framebuffer driver. The NVidia blob complains
9 >> about it, but it seems to work with no ill effects so far.
10 > [...]
11 > Could you maybe add how you "use the EFI console framebuffer driver"
12 > here, just as a reference for others? You know, we all google around
13 > like hell ... especially with this "intuitive" UEFI-stuff ;-)
14
15 It's an in-kernel driver, like VESAFB and so on. It's the CONFIG_FB_EFI
16 option. It can be enabled in:
17
18 Device Drivers > Graphics support > Support for frame buffer devices >
19 EFI-based Framebuffer Support
20
21 It only works when actually booting in EFI mode. It cannot be used when
22 booting in BIOS mode, even on an EFI system.

Replies

Subject Author
[gentoo-user] Re: No console when booting with GRUB 2? Nikos Chantziaras <realnc@×××××.com>