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Accepting request 242829 from home:tiwai:branches:Base:System

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- Prefer a higher resolution in efi_gop driver if the mode taking
  over is too small like 640x480 (bnc#887972):
  grub2-efi_gop-avoid-low-resolution.patch

OBS-URL: https://build.opensuse.org/request/show/242829
OBS-URL: https://build.opensuse.org/package/show/Base:System/grub2?expand=0&rev=99
This commit is contained in:
Michael Chang 2014-07-29 10:28:18 +00:00 committed by Git OBS Bridge
parent 800f4125e5
commit 1cbe67557f
3 changed files with 48 additions and 0 deletions
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39
grub2-efi_gop-avoid-low-resolution.patch Normal file
View File

@ -0,0 +1,39 @@
---
grub-core/video/efi_gop.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
--- a/grub-core/video/efi_gop.c
+++ b/grub-core/video/efi_gop.c
@@ -358,6 +358,7 @@ grub_video_gop_setup (unsigned int width
grub_err_t err;
unsigned bpp;
int found = 0;
+ int avoid_low_resolution = 1;
unsigned long long best_volume = 0;
unsigned int preferred_width = 0, preferred_height = 0;
grub_uint8_t *buffer;
@@ -376,8 +377,11 @@ grub_video_gop_setup (unsigned int width
}
}
+again:
/* Keep current mode if possible. */
- if (gop->mode->info)
+ if (gop->mode->info &&
+ (!avoid_low_resolution ||
+ (gop->mode->info->width >= 800 && gop->mode->info->height >= 600)))
{
bpp = grub_video_gop_get_bpp (gop->mode->info);
if (bpp && ((width == gop->mode->info->width
@@ -450,6 +454,11 @@ grub_video_gop_setup (unsigned int width
if (!found)
{
+ if (avoid_low_resolution && gop->mode->info)
+ {
+ avoid_low_resolution = 0;
+ goto again;
+ }
grub_dprintf ("video", "GOP: no mode found\n");
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "no matching mode found");
}

7
grub2.changes
View File

@ -1,3 +1,10 @@
-------------------------------------------------------------------
Tue Jul 29 11:46:54 CEST 2014 - tiwai@suse.de
- Prefer a higher resolution in efi_gop driver if the mode taking
over is too small like 640x480 (bnc#887972):
grub2-efi_gop-avoid-low-resolution.patch
-------------------------------------------------------------------
Wed Jul 9 16:26:35 UTC 2014 - dvlaeev@suse.com

2
grub2.spec
View File

@ -178,6 +178,7 @@ Patch228: grub2-xfs-Add-helper-for-inode-size.patch
Patch229: grub2-xfs-Fix-termination-loop-for-directory-iteration.patch
Patch230: grub2-xfs-Convert-inode-numbers-to-cpu-endianity-immediate.patch
Patch231: grub2-xfs-V5-filesystem-format-support.patch
Patch232: grub2-efi_gop-avoid-low-resolution.patch
Requires: gettext-runtime
%if 0%{?suse_version} >= 1140
@ -372,6 +373,7 @@ mv po/grub.pot po/%{name}.pot
%patch229 -p1
%patch230 -p1
%patch231 -p1
%patch232 -p1
# Generate po/LINGUAS for message catalogs ...
./linguas.sh