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| author | li-elvin <li-elvin@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-03-29 03:14:30 +0000 |
|---|---|---|
| committer | li-elvin <li-elvin@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-03-29 03:14:30 +0000 |
| commit | 1687559138f11d1693bcbb8a2cdfd76061c77e11 (patch) | |
| tree | d9ab0badd4cd7ef7572497d836aeea067a93ba71 /IntelFrameworkModulePkg | |
| parent | b2fdb17eb7a8e661aa7399aea57b94e1933d50de (diff) | |
| download | edk2-1687559138f11d1693bcbb8a2cdfd76061c77e11.tar.gz edk2-1687559138f11d1693bcbb8a2cdfd76061c77e11.tar.bz2 edk2-1687559138f11d1693bcbb8a2cdfd76061c77e11.zip | |
When EDID comes from hardware INT10 and does not include 800x600, 640x480 and 1024x768, but INT10 supports these modes, add them into GOP mode.
Signed-off-by: Li Elvin <elvin.li@intel.com>
Reviewed-by: Ni Ruiyu <ruiyu.ni@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14225 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'IntelFrameworkModulePkg')
| -rw-r--r-- | IntelFrameworkModulePkg/Csm/BiosThunk/VideoDxe/BiosVideo.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/IntelFrameworkModulePkg/Csm/BiosThunk/VideoDxe/BiosVideo.c b/IntelFrameworkModulePkg/Csm/BiosThunk/VideoDxe/BiosVideo.c index fc9672651c..7c718ba423 100644 --- a/IntelFrameworkModulePkg/Csm/BiosThunk/VideoDxe/BiosVideo.c +++ b/IntelFrameworkModulePkg/Csm/BiosThunk/VideoDxe/BiosVideo.c @@ -1590,7 +1590,16 @@ BiosVideoCheckForVbe ( Timing.HorizontalResolution = BiosVideoPrivate->VbeModeInformationBlock->XResolution;
Timing.VerticalResolution = BiosVideoPrivate->VbeModeInformationBlock->YResolution;
if (!SearchEdidTiming (&ValidEdidTiming, &Timing)) {
+ //
+ // When EDID comes from INT10 call, EDID does not include 800x600, 640x480 and 1024x768,
+ // but INT10 can support these modes, we add them into GOP mode.
+ //
+ if ((BiosVideoPrivate->EdidDiscovered.SizeOfEdid != 0) &&
+ !((Timing.HorizontalResolution) == 1024 && (Timing.VerticalResolution == 768)) &&
+ !((Timing.HorizontalResolution) == 800 && (Timing.VerticalResolution == 600)) &&
+ !((Timing.HorizontalResolution) == 640 && (Timing.VerticalResolution == 480))) {
continue;
+ }
}
}
|