tyler.durden
/
audk
mirror of https://github.com/acidanthera/audk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Move GOP and UGA draw from Consplitter entrypoint to start(). When there is one real physical graphics device in system, Consplitter will expose GOP/UGA protocol on the virtual handle. In addition, fix a obvious logic issue in GraphicsConsole. 

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@13787 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
li-elvin 2012-10-08 02:34:33 +00:00
parent f330ff35dc
commit f58fcb0a1d
2 changed files with 58 additions and 58 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

95
MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.c
View File

@ -418,49 +418,12 @@ ConSplitterDriverEntry(
//
Status = ConSplitterTextOutConstructor (&mConOut);
if (!EFI_ERROR (Status)) {
if (!FeaturePcdGet (PcdConOutGopSupport)) {
//
// If Graphics Outpurt protocol not supported, UGA Draw protocol is installed
// on the virtual handle.
//
Status = gBS->InstallMultipleProtocolInterfaces (
&mConOut.VirtualHandle,
&gEfiSimpleTextOutProtocolGuid,
&mConOut.TextOut,
&gEfiUgaDrawProtocolGuid,
&mConOut.UgaDraw,
NULL
);
} else if (!FeaturePcdGet (PcdConOutUgaSupport)) {
//
// If UGA Draw protocol not supported, Graphics Output Protocol is installed
// on virtual handle.
//
Status = gBS->InstallMultipleProtocolInterfaces (
&mConOut.VirtualHandle,
&gEfiSimpleTextOutProtocolGuid,
&mConOut.TextOut,
&gEfiGraphicsOutputProtocolGuid,
&mConOut.GraphicsOutput,
NULL
);
} else {
//
// Boot Graphics Output protocol and UGA Draw protocol are supported,
// both they will be installed on virtual handle.
//
Status = gBS->InstallMultipleProtocolInterfaces (
&mConOut.VirtualHandle,
&gEfiSimpleTextOutProtocolGuid,
&mConOut.TextOut,
&gEfiGraphicsOutputProtocolGuid,
&mConOut.GraphicsOutput,
&gEfiUgaDrawProtocolGuid,
&mConOut.UgaDraw,
NULL
);
}
if (!EFI_ERROR (Status)) {
//
// Update the EFI System Table with new virtual console
@ -1315,7 +1278,7 @@ ConSplitterConOutDriverBindingStart (
FreePool (Info);
} else if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {
} else if (UgaDraw != NULL) {
Status = UgaDraw->GetMode (
UgaDraw,
&mConOut.UgaHorizontalResolution,
@ -2798,7 +2761,7 @@ ConSplitterAddGraphicsOutputMode (
}
}
}
} else if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {
} else if (UgaDraw != NULL) {
//
// Graphics console driver can ensure the same mode for all GOP devices
// so we can get the current mode from this video device
@ -2838,7 +2801,7 @@ Done:
if (GraphicsOutput != NULL) {
Private->CurrentNumberOfGraphicsOutput++;
}
if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {
if (UgaDraw != NULL) {
Private->CurrentNumberOfUgaDraw++;
}
@ -3061,14 +3024,14 @@ ConSplitterTextOutAddDevice (
ASSERT (MaxMode >= 1);
DeviceStatus = EFI_DEVICE_ERROR;
if (FeaturePcdGet (PcdConOutGopSupport)) {
Status = EFI_DEVICE_ERROR;
//
// If GOP is produced by Consplitter, this device display mode will be added into Graphics Ouput modes.
// This device display mode will be added into Graphics Ouput modes.
//
if ((GraphicsOutput != NULL) || (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport))) {
if ((GraphicsOutput != NULL) || (UgaDraw != NULL)) {
DeviceStatus = ConSplitterAddGraphicsOutputMode (Private, GraphicsOutput, UgaDraw);
}
}
if (FeaturePcdGet (PcdConOutUgaSupport)) {
//
@ -3086,7 +3049,7 @@ ConSplitterTextOutAddDevice (
FreePool (Info);
} else if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {
} else if (UgaDraw != NULL) {
Status = UgaDraw->GetMode (
UgaDraw,
&UgaHorizontalResolution,
@ -3121,6 +3084,46 @@ ConSplitterTextOutAddDevice (
}
}
if (((!EFI_ERROR (DeviceStatus)) || (!EFI_ERROR (Status))) &&
((Private->CurrentNumberOfGraphicsOutput + Private->CurrentNumberOfUgaDraw) == 1)) {
if (!FeaturePcdGet (PcdConOutGopSupport)) {
//
// If Graphics Outpurt protocol not supported, UGA Draw protocol is installed
// on the virtual handle.
//
Status = gBS->InstallMultipleProtocolInterfaces (
&mConOut.VirtualHandle,
&gEfiUgaDrawProtocolGuid,
&mConOut.UgaDraw,
NULL
);
} else if (!FeaturePcdGet (PcdConOutUgaSupport)) {
//
// If UGA Draw protocol not supported, Graphics Output Protocol is installed
// on virtual handle.
//
Status = gBS->InstallMultipleProtocolInterfaces (
&mConOut.VirtualHandle,
&gEfiGraphicsOutputProtocolGuid,
&mConOut.GraphicsOutput,
NULL
);
} else {
//
// Boot Graphics Output protocol and UGA Draw protocol are supported,
// both they will be installed on virtual handle.
//
Status = gBS->InstallMultipleProtocolInterfaces (
&mConOut.VirtualHandle,
&gEfiGraphicsOutputProtocolGuid,
&mConOut.GraphicsOutput,
&gEfiUgaDrawProtocolGuid,
&mConOut.UgaDraw,
NULL
);
}
}
//
// After adding new console device, all existing console devices should be
// synced to the current shared mode.
@ -3161,7 +3164,7 @@ ConSplitterTextOutDeleteDevice (
TextOutList = Private->TextOutList;
while (Index >= 0) {
if (TextOutList->TextOut == TextOut) {
if (TextOutList->UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {
if (TextOutList->UgaDraw != NULL) {
Private->CurrentNumberOfUgaDraw--;
}
if (TextOutList->GraphicsOutput != NULL) {

3
MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsole.c
View File

@ -533,9 +533,6 @@ GraphicsConsoleControllerDriverStart (
goto Error;
}
}
} else {
Status = EFI_UNSUPPORTED;
goto Error;
}
}