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MdeModulePkg/GraphicsConsole: Don't re-set video output mode

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Fixes display resolution issues with booting OS X

Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
This commit is contained in:
Matt DeVillier
2016-07-17 02:22:27 -07:00
committed by Tim Crawford
parent 726280b214
commit 112268c70d
1 changed files with 0 additions and 30 deletions
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30
MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsole.c
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@@ -499,19 +499,6 @@ GraphicsConsoleControllerDriverStart (
} }
} }
} }
if (ModeNumber != Private->GraphicsOutput->Mode->Mode) {
//
// Current graphics mode is not set or is not set to the mode which we have found,
// set the new graphic mode.
//
Status = Private->GraphicsOutput->SetMode (Private->GraphicsOutput, ModeNumber);
if (EFI_ERROR (Status)) {
//
// The mode set operation failed
//
goto Error;
}
}
} else if (FeaturePcdGet (PcdUgaConsumeSupport)) { } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {
// //
// At first try to set user-defined resolution // At first try to set user-defined resolution
@@ -780,23 +767,6 @@ CheckModeSupported (
&Info &Info
); );
if (!EFI_ERROR (Status)) { if (!EFI_ERROR (Status)) {
if ((Info->HorizontalResolution == HorizontalResolution) &&
(Info->VerticalResolution == VerticalResolution)) {
if ((GraphicsOutput->Mode->Info->HorizontalResolution == HorizontalResolution) &&
(GraphicsOutput->Mode->Info->VerticalResolution == VerticalResolution)) {
//
// If video device has been set to this mode, we do not need to SetMode again
//
FreePool (Info);
break;
} else {
Status = GraphicsOutput->SetMode (GraphicsOutput, ModeNumber);
if (!EFI_ERROR (Status)) {
FreePool (Info);
break;
}
}
}
FreePool (Info); FreePool (Info);
} }
} }