From a87029bb51f98212171ddc62e144511b715587b7 Mon Sep 17 00:00:00 2001
From: Thomas Backlund <tmb@mageia.org>
Date: Thu, 5 Feb 2015 01:14:23 +0159
Subject: fix stage2 loading graphical installer in efi mode

---
 perl-install/install/NEWS         | 1 +
 perl-install/install/gtk.pm       | 9 ++++++---
 perl-install/install/steps_gtk.pm | 4 ++--
 3 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/perl-install/install/NEWS b/perl-install/install/NEWS
index d7195097b..255c42df5 100644
--- a/perl-install/install/NEWS
+++ b/perl-install/install/NEWS
@@ -1,6 +1,7 @@
 - default to GPT on disks larger than 4TB, not LVM
 - fix GPT initialization on empty disk
 - fix failure to delete partitions after switching to GPT
+- fix stage2 loading graphical installer in efi mode
 
 Version 16.51 - 3 February 2015
 
diff --git a/perl-install/install/gtk.pm b/perl-install/install/gtk.pm
index f502b4f06..c806090a4 100644
--- a/perl-install/install/gtk.pm
+++ b/perl-install/install/gtk.pm
@@ -254,7 +254,10 @@ sub createXconf {
 
     return if !$Driver;
 
-     my $resolution = $Driver eq 'fbdev' ? '"default"' : '"800x600" "640x480"';
+     # grub2-efi init framebuffer in 1024x768, we must stay in sync or loading fails
+     my $resolution = $Driver eq 'fbdev' ? is_uefi() ? '"1024x768"' : '"default"' : '"800x600" "640x480"';
+     # efi framebuffer wants 24 bit
+     my $depth = is_uefi() ? '24' : '16';
      output($file, qq(Section "ServerFlags"
 EndSection
 
@@ -281,9 +284,9 @@ Section "Screen"
     Identifier "screen"
     Device "device"
     Monitor "monitor"
-    DefaultColorDepth 16
+    DefaultColorDepth $depth
     Subsection "Display"
-        Depth 16
+        Depth $depth
         Modes $resolution
     EndSubsection
 EndSection
diff --git a/perl-install/install/steps_gtk.pm b/perl-install/install/steps_gtk.pm
index 615cb29df..4a86aafc1 100644
--- a/perl-install/install/steps_gtk.pm
+++ b/perl-install/install/steps_gtk.pm
@@ -72,10 +72,10 @@ sub _setup_and_start_X {
     my @servers = qw(Driver:fbdev Driver:vesa); #-)
     if ($::testing) {
         @servers = 'Xnest';
-    } elsif (arch() =~ /ia64/) {
+    } elsif ( is_uefi() ) {
         require Xconfig::card;
         my ($card) = Xconfig::card::probe();
-        @servers = map { if_($_, "Driver:$_") } $card && $card->{Driver}, 'fbdev';
+        @servers = 'Driver:fbdev';
     } elsif (arch() =~ /i.86/) {
         require Xconfig::card;
         my ($card) = Xconfig::card::probe();
-- 
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