grub2/grub2-ppc64le-disable-video.patch

44 lines
1.3 KiB
Diff

--- a/grub-core/kern/ieee1275/cmain.c
+++ b/grub-core/kern/ieee1275/cmain.c
@@ -89,7 +89,10 @@
}
if (rc >= 0 && grub_strncmp (tmp, "IBM", 3) == 0)
- grub_ieee1275_set_flag (GRUB_IEEE1275_FLAG_NO_TREE_SCANNING_FOR_DISKS);
+ {
+ grub_ieee1275_set_flag (GRUB_IEEE1275_FLAG_NO_TREE_SCANNING_FOR_DISKS);
+ grub_ieee1275_set_flag (GRUB_IEEE1275_FLAG_DISABLE_VIDEO_SUPPORT);
+ }
/* Old Macs have no key repeat, newer ones have fully working one.
The ones inbetween when repeated key generates an escaoe sequence
--- a/grub-core/video/ieee1275.c
+++ b/grub-core/video/ieee1275.c
@@ -351,9 +351,12 @@
GRUB_MOD_INIT(ieee1275_fb)
{
- find_display ();
- if (display)
- grub_video_register (&grub_video_ieee1275_adapter);
+ if (! grub_ieee1275_test_flag (GRUB_IEEE1275_FLAG_DISABLE_VIDEO_SUPPORT))
+ {
+ find_display ();
+ if (display)
+ grub_video_register (&grub_video_ieee1275_adapter);
+ }
}
GRUB_MOD_FINI(ieee1275_fb)
--- a/include/grub/ieee1275/ieee1275.h
+++ b/include/grub/ieee1275/ieee1275.h
@@ -145,6 +145,8 @@
GRUB_IEEE1275_FLAG_POWER_VM,
GRUB_IEEE1275_FLAG_POWER_KVM,
+
+ GRUB_IEEE1275_FLAG_DISABLE_VIDEO_SUPPORT
};
extern int EXPORT_FUNC(grub_ieee1275_test_flag) (enum grub_ieee1275_flag flag);