diff options
Diffstat (limited to 'OvmfPkg/QemuVideoDxe/Gop.c')
| -rw-r--r-- | OvmfPkg/QemuVideoDxe/Gop.c | 65 |
1 files changed, 60 insertions, 5 deletions
diff --git a/OvmfPkg/QemuVideoDxe/Gop.c b/OvmfPkg/QemuVideoDxe/Gop.c index d490fa7a2e..c9941ef138 100644 --- a/OvmfPkg/QemuVideoDxe/Gop.c +++ b/OvmfPkg/QemuVideoDxe/Gop.c @@ -13,6 +13,7 @@ **/
+#include <IndustryStandard/VmwareSvga.h>
#include "Qemu.h"
STATIC
@@ -78,6 +79,46 @@ QemuVideoCompleteModeData ( return EFI_SUCCESS;
}
+STATIC
+EFI_STATUS
+QemuVideoVmwareSvgaCompleteModeData (
+ IN QEMU_VIDEO_PRIVATE_DATA *Private,
+ OUT EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *Mode
+ )
+{
+ EFI_STATUS Status;
+ EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;
+ EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *FrameBufDesc;
+ UINT32 BytesPerLine, FbOffset, BytesPerPixel;
+
+ Info = Mode->Info;
+ CopyMem (Info, &Private->VmwareSvgaModeInfo[Mode->Mode], sizeof (*Info));
+ BytesPerPixel = Private->ModeData[Mode->Mode].ColorDepth / 8;
+ BytesPerLine = Info->PixelsPerScanLine * BytesPerPixel;
+
+ FbOffset = VmwareSvgaRead (Private, VmwareSvgaRegFbOffset);
+
+ Status = Private->PciIo->GetBarAttributes (
+ Private->PciIo,
+ PCI_BAR_IDX1,
+ NULL,
+ (VOID**) &FrameBufDesc
+ );
+ if (EFI_ERROR (Status)) {
+ return EFI_DEVICE_ERROR;
+ }
+
+ Mode->FrameBufferBase = FrameBufDesc->AddrRangeMin + FbOffset;
+ Mode->FrameBufferSize = BytesPerLine * Info->VerticalResolution;
+ Mode->FrameBufferSize = EFI_PAGES_TO_SIZE (
+ EFI_SIZE_TO_PAGES (Mode->FrameBufferSize)
+ );
+
+ FreePool (FrameBufDesc);
+ return Status;
+}
+
+
//
// Graphics Output Protocol Member Functions
//
@@ -126,10 +167,14 @@ Routine Description: *SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);
- ModeData = &Private->ModeData[ModeNumber];
- (*Info)->HorizontalResolution = ModeData->HorizontalResolution;
- (*Info)->VerticalResolution = ModeData->VerticalResolution;
- QemuVideoCompleteModeInfo (ModeData, *Info);
+ if (Private->Variant == QEMU_VIDEO_VMWARE_SVGA) {
+ CopyMem (*Info, &Private->VmwareSvgaModeInfo[ModeNumber], sizeof (**Info));
+ } else {
+ ModeData = &Private->ModeData[ModeNumber];
+ (*Info)->HorizontalResolution = ModeData->HorizontalResolution;
+ (*Info)->VerticalResolution = ModeData->VerticalResolution;
+ QemuVideoCompleteModeInfo (ModeData, *Info);
+ }
return EFI_SUCCESS;
}
@@ -179,6 +224,12 @@ Routine Description: case QEMU_VIDEO_BOCHS:
InitializeBochsGraphicsMode (Private, &QemuVideoBochsModes[ModeData->InternalModeIndex]);
break;
+ case QEMU_VIDEO_VMWARE_SVGA:
+ InitializeVmwareSvgaGraphicsMode (
+ Private,
+ &QemuVideoBochsModes[ModeData->InternalModeIndex]
+ );
+ break;
default:
ASSERT (FALSE);
return EFI_DEVICE_ERROR;
@@ -189,7 +240,11 @@ Routine Description: This->Mode->Info->VerticalResolution = ModeData->VerticalResolution;
This->Mode->SizeOfInfo = sizeof(EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);
- QemuVideoCompleteModeData (Private, This->Mode);
+ if (Private->Variant == QEMU_VIDEO_VMWARE_SVGA) {
+ QemuVideoVmwareSvgaCompleteModeData (Private, This->Mode);
+ } else {
+ QemuVideoCompleteModeData (Private, This->Mode);
+ }
//
// Re-initialize the frame buffer configure when mode changes.
|