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Fix Consplitter GOP UEFI SCT issue. 

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@13651 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
li-elvin 2012-08-21 01:35:43 +00:00
parent d6bee311ce
commit 2fa996f9b7
1 changed files with 50 additions and 15 deletions
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53
MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterGraphics.c
View File

@ -44,6 +44,9 @@ ConSplitterGraphicsOutputQueryMode (
) )
{ {
TEXT_OUT_SPLITTER_PRIVATE_DATA *Private; TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;
EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
EFI_STATUS Status;
UINTN Index;
if (This == NULL || Info == NULL || SizeOfInfo == NULL || ModeNumber >= This->Mode->MaxMode) { if (This == NULL || Info == NULL || SizeOfInfo == NULL || ModeNumber >= This->Mode->MaxMode) {
return EFI_INVALID_PARAMETER; return EFI_INVALID_PARAMETER;
@ -54,14 +57,38 @@ ConSplitterGraphicsOutputQueryMode (
// //
Private = GRAPHICS_OUTPUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This); Private = GRAPHICS_OUTPUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);
GraphicsOutput = NULL;
if (Private->CurrentNumberOfGraphicsOutput == 1) {
//
// Find the only one GraphicsOutput.
//
for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {
GraphicsOutput = Private->TextOutList[Index].GraphicsOutput;
if (GraphicsOutput != NULL) {
break;
}
}
}
if (GraphicsOutput != NULL) {
//
// If only one physical GOP device exist, return its information.
//
Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32) ModeNumber, SizeOfInfo, Info);
return Status;
} else {
//
// If 2 more phyiscal GOP device exist or GOP protocol does not exist,
// return GOP information (PixelFormat is PixelBltOnly) created in ConSplitterAddGraphicsOutputMode ().
//
*Info = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION)); *Info = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));
if (*Info == NULL) { if (*Info == NULL) {
return EFI_OUT_OF_RESOURCES; return EFI_OUT_OF_RESOURCES;
} }
*SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION); *SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);
CopyMem (*Info, &Private->GraphicsOutputModeBuffer[ModeNumber], *SizeOfInfo); CopyMem (*Info, &Private->GraphicsOutputModeBuffer[ModeNumber], *SizeOfInfo);
}
return EFI_SUCCESS; return EFI_SUCCESS;
} }
@ -106,6 +133,7 @@ ConSplitterGraphicsOutputSetMode (
Mode = &Private->GraphicsOutputModeBuffer[ModeNumber]; Mode = &Private->GraphicsOutputModeBuffer[ModeNumber];
ReturnStatus = EFI_SUCCESS; ReturnStatus = EFI_SUCCESS;
GraphicsOutput = NULL;
// //
// return the worst status met // return the worst status met
// //
@ -150,14 +178,21 @@ ConSplitterGraphicsOutputSetMode (
This->Mode->Mode = ModeNumber; This->Mode->Mode = ModeNumber;
if ((Private->CurrentNumberOfGraphicsOutput == 1) && (GraphicsOutput != NULL)) {
//
// If only one physical GOP device exist, copy physical information to consplitter.
//
CopyMem (This->Mode->Info, GraphicsOutput->Mode->Info, GraphicsOutput->Mode->SizeOfInfo);
This->Mode->SizeOfInfo = GraphicsOutput->Mode->SizeOfInfo;
This->Mode->FrameBufferBase = GraphicsOutput->Mode->FrameBufferBase;
This->Mode->FrameBufferSize = GraphicsOutput->Mode->FrameBufferSize;
} else {
//
// If 2 more phyiscal GOP device exist or GOP protocol does not exist,
// return GOP information (PixelFormat is PixelBltOnly) created in ConSplitterAddGraphicsOutputMode ().
//
CopyMem (This->Mode->Info, &Private->GraphicsOutputModeBuffer[ModeNumber], This->Mode->SizeOfInfo); CopyMem (This->Mode->Info, &Private->GraphicsOutputModeBuffer[ModeNumber], This->Mode->SizeOfInfo);
}
//
// Information is not enough here, so the following items remain unchanged:
// GraphicsOutputMode->Info->Version, GraphicsOutputMode->Info->PixelFormat
// GraphicsOutputMode->SizeOfInfo, GraphicsOutputMode->FrameBufferBase, GraphicsOutputMode->FrameBufferSize
// These items will be initialized/updated when a new GOP device is added into ConsoleSplitter.
//
return ReturnStatus; return ReturnStatus;
} }