tyler.durden/audk
1
0
Fork 0
mirror of https://github.com/acidanthera/audk.git synced 2025-07-25 14:44:28 +02:00
Code Issues Packages Projects Releases Wiki Activity

When EDID comes from hardware INT10 and does not include 800x600, 640x480 and 1024x768, but INT10 supports these modes, add them into GOP mode.

Browse Source 
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
This commit is contained in:
li-elvin 2013-03-29 03:14:30 +00:00
parent b2fdb17eb7
commit 1687559138
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
IntelFrameworkModulePkg/Csm/BiosThunk/VideoDxe/BiosVideo.c
View File

@ -1590,9 +1590,18 @@ BiosVideoCheckForVbe (
Timing.HorizontalResolution = BiosVideoPrivate->VbeModeInformationBlock->XResolution; Timing.HorizontalResolution = BiosVideoPrivate->VbeModeInformationBlock->XResolution;
Timing.VerticalResolution = BiosVideoPrivate->VbeModeInformationBlock->YResolution; Timing.VerticalResolution = BiosVideoPrivate->VbeModeInformationBlock->YResolution;
if (!SearchEdidTiming (&ValidEdidTiming, &Timing)) { 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; continue;
} }
} }
}
// //
// Select a reasonable mode to be set for current display mode // Select a reasonable mode to be set for current display mode