diff options
| -rw-r--r-- | MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.c b/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.c index bcb9fd6f73..a0a2dd3358 100644 --- a/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.c +++ b/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.c @@ -3199,6 +3199,35 @@ ConSplitterTextOutDeleteDevice ( return EFI_NOT_FOUND;
}
+ if ((Private->CurrentNumberOfGraphicsOutput == 0) && (Private->CurrentNumberOfUgaDraw == 0)) {
+ //
+ // If there is not any physical GOP and UGA device in system,
+ // Consplitter GOP or UGA protocol will be uninstalled
+ //
+ if (!FeaturePcdGet (PcdConOutGopSupport)) {
+ Status = gBS->UninstallProtocolInterface (
+ Private->VirtualHandle,
+ &gEfiUgaDrawProtocolGuid,
+ &Private->UgaDraw
+ );
+ } else if (!FeaturePcdGet (PcdConOutUgaSupport)) {
+ Status = gBS->UninstallProtocolInterface (
+ Private->VirtualHandle,
+ &gEfiGraphicsOutputProtocolGuid,
+ &Private->GraphicsOutput
+ );
+ } else {
+ Status = gBS->UninstallMultipleProtocolInterfaces (
+ Private->VirtualHandle,
+ &gEfiUgaDrawProtocolGuid,
+ &Private->UgaDraw,
+ &gEfiGraphicsOutputProtocolGuid,
+ &Private->GraphicsOutput,
+ NULL
+ );
+ }
+ }
+
if (CurrentNumOfConsoles == 0) {
//
// If the number of consoles is zero, reset all parameters
|