From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935081AbXHIIkZ (ORCPT ); Thu, 9 Aug 2007 04:40:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758869AbXHIIkI (ORCPT ); Thu, 9 Aug 2007 04:40:08 -0400 Received: from agave.telenet-ops.be ([195.130.137.77]:57338 "EHLO agave.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754665AbXHIIkF (ORCPT ); Thu, 9 Aug 2007 04:40:05 -0400 Date: Thu, 9 Aug 2007 10:40:00 +0200 (CEST) From: Geert Uytterhoeven To: linux-fbdev-devel@lists.sourceforge.net cc: Andi Kleen , akpm@linux-foundation.org, "Eric W. Biederman" , "H. Peter Anvin" , Chandramouli Narayanan , "Antonino A. Daplas" , linux-kernel@vger.kernel.org Subject: Re: [Linux-fbdev-devel] [PATCH 1/2] x86_64 EFI boot support: EFI frame buffer driver In-Reply-To: <1186647633.15539.15.camel@caritas-dev.intel.com> Message-ID: References: <1186647633.15539.15.camel@caritas-dev.intel.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 9 Aug 2007, Huang, Ying wrote: > Changelog between this version and previous version (v3 of x86_64 EFI > support patch). > > 1. The include files of efifb.c is cleaned up. > 2. Make CONFIG_FB_EFI do not depend on CONFIG_EFI. BTW, the recommended place to put changelogs (so the tools will strip it automatically when importing your patch) is after the first `---' and before the diffstat output > --- Bogus `---' :-) > This patch adds Graphics Output Protocol support to the kernel. > UEFI2.0 spec deprecates Universal Graphics Adapter (UGA) protocol and > only Graphics Output Protocol (GOP) is produced. Therefore, the boot > loader needs to query the UEFI firmware with appropriate Output > Protocol and pass the video information to the kernel. As a result of > GOP protocol, an EFI framebuffer driver is needed for displaying > console messages. The patch adds a EFI framebuffer driver. The EFI > frame buffer driver in this patch is based on the Intel Mac > framebuffer driver. > > The ELILO bootloader takes care of passing the video information as > appropriate for EFI firmware. > > The framebuffer driver has been tested in i386 kernel and x86_64 > kernel on EFI platform. > > Signed-off-by: Chandramouli Narayanan > Signed-off-by: Huang Ying > Missing `---' ;-) > drivers/video/Kconfig | 11 ++ > drivers/video/Makefile | 1 > drivers/video/efifb.c | 232 ++++++++++++++++++++++++++++++++++++++++++++ > include/linux/screen_info.h | 1 > 4 files changed, 245 insertions(+) Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org 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