X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=OvmfPkg%2FQemuVideoDxe%2FGop.c;h=512fd27acbda08a4ed7ee9ddacd0b3a1a6875b83;hp=359e9217d3d143fbbe90c6a742cd15b9e74cd73b;hb=c137d95081690d4877fbeb5f1856972e84ac32f2;hpb=05a5379458725234de8a05780fcb5da2c12680e4

diff --git a/OvmfPkg/QemuVideoDxe/Gop.c b/OvmfPkg/QemuVideoDxe/Gop.c
index 359e9217d3..512fd27acb 100644
--- a/OvmfPkg/QemuVideoDxe/Gop.c
+++ b/OvmfPkg/QemuVideoDxe/Gop.c
@@ -13,6 +13,7 @@
 
 **/
 
+#include <IndustryStandard/VmwareSvga.h>
 #include "Qemu.h"
 
 STATIC
@@ -75,6 +76,42 @@ 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;
+
+  FreePool (FrameBufDesc);
+  return Status;
+}
+
 
 //
 // Graphics Output Protocol Member Functions
@@ -124,10 +161,14 @@ 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;
 }
@@ -176,6 +217,12 @@ 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;
@@ -186,7 +233,11 @@ 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.