Revision: 14225
http://edk2.svn.sourceforge.net/edk2/?rev=14225&view=rev
Author: li-elvin
Date: 2013-03-29 03:14:30 +0000 (Fri, 29 Mar 2013)
Log Message:
-----------
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 <[email protected]>
Reviewed-by: Ni Ruiyu <[email protected]>
Modified Paths:
--------------
trunk/edk2/IntelFrameworkModulePkg/Csm/BiosThunk/VideoDxe/BiosVideo.c
Modified: trunk/edk2/IntelFrameworkModulePkg/Csm/BiosThunk/VideoDxe/BiosVideo.c
===================================================================
--- trunk/edk2/IntelFrameworkModulePkg/Csm/BiosThunk/VideoDxe/BiosVideo.c
2013-03-28 07:47:52 UTC (rev 14224)
+++ trunk/edk2/IntelFrameworkModulePkg/Csm/BiosThunk/VideoDxe/BiosVideo.c
2013-03-29 03:14:30 UTC (rev 14225)
@@ -1590,7 +1590,16 @@
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;
+ }
}
}
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