No description
e642c95ab6
EFI GOP has support for multiple different bitness types of frame buffers and for a special "BLT only" type which is always defined to be RGBx. Because grub2 doesn't ever directly access the frame buffer but instead only renders graphics via the BLT interface anyway, we can easily support these adapters. The reason this has come up now is the emerging support for virtio-gpu in OVMF. That adapter does not have the notion of a memory mapped frame buffer and thus is BLT only. Signed-off-by: Alexander Graf <agraf@suse.de> Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com> |
||
---|---|---|
asm-tests | ||
conf | ||
docs | ||
grub-core | ||
include | ||
po | ||
tests | ||
themes/starfield | ||
unicode | ||
util | ||
.gitattributes | ||
.gitignore | ||
.travis.yml | ||
acinclude.m4 | ||
AUTHORS | ||
autogen.sh | ||
bootstrap | ||
bootstrap.conf | ||
BUGS | ||
ChangeLog-2015 | ||
config.h.in | ||
configure.ac | ||
COPYING | ||
coreboot.cfg | ||
geninit.sh | ||
gentpl.py | ||
INSTALL | ||
linguas.sh | ||
Makefile.am | ||
Makefile.util.def | ||
NEWS | ||
README | ||
THANKS | ||
TODO |
This is GRUB 2, the second version of the GRand Unified Bootloader. GRUB 2 is rewritten from scratch to make GNU GRUB cleaner, safer, more robust, more powerful, and more portable. See the file NEWS for a description of recent changes to GRUB 2. See the file INSTALL for instructions on how to build and install the GRUB 2 data and program files. Please visit the official web page of GRUB 2, for more information. The URL is <http://www.gnu.org/software/grub/grub.html>. More extensive documentation is available in the Info manual, accessible using 'info grub' after building and installing GRUB 2. There are a number of important user-visible differences from the first version of GRUB, now known as GRUB Legacy. For a summary, please see: info grub Introduction 'Changes from GRUB Legacy'