private void Execute(NvGpuVmm Vmm, NvGpuPBEntry PBEntry)
{
int Control = PBEntry.Arguments[0];
bool SrcLinear = ((Control >> 7) & 1) != 0;
bool DstLinear = ((Control >> 8) & 1) != 0;
long SrcAddress = MakeInt64From2xInt32(NvGpuEngineDmaReg.SrcAddress);
long DstAddress = MakeInt64From2xInt32(NvGpuEngineDmaReg.DstAddress);
int SrcPitch = ReadRegister(NvGpuEngineDmaReg.SrcPitch);
int DstPitch = ReadRegister(NvGpuEngineDmaReg.DstPitch);
int DstBlkDim = ReadRegister(NvGpuEngineDmaReg.DstBlkDim);
int DstSizeX = ReadRegister(NvGpuEngineDmaReg.DstSizeX);
int DstSizeY = ReadRegister(NvGpuEngineDmaReg.DstSizeY);
int DstSizeZ = ReadRegister(NvGpuEngineDmaReg.DstSizeZ);
int DstPosXY = ReadRegister(NvGpuEngineDmaReg.DstPosXY);
int DstPosZ = ReadRegister(NvGpuEngineDmaReg.DstPosZ);
int SrcBlkDim = ReadRegister(NvGpuEngineDmaReg.SrcBlkDim);
int SrcSizeX = ReadRegister(NvGpuEngineDmaReg.SrcSizeX);
int SrcSizeY = ReadRegister(NvGpuEngineDmaReg.SrcSizeY);
int SrcSizeZ = ReadRegister(NvGpuEngineDmaReg.SrcSizeZ);
int SrcPosXY = ReadRegister(NvGpuEngineDmaReg.SrcPosXY);
int SrcPosZ = ReadRegister(NvGpuEngineDmaReg.SrcPosZ);
int DstPosX = (DstPosXY >> 0) & 0xffff;
int DstPosY = (DstPosXY >> 16) & 0xffff;
int SrcPosX = (SrcPosXY >> 0) & 0xffff;
int SrcPosY = (SrcPosXY >> 16) & 0xffff;
int SrcBlockHeight = 1 << ((SrcBlkDim >> 4) & 0xf);
int DstBlockHeight = 1 << ((DstBlkDim >> 4) & 0xf);
ISwizzle SrcSwizzle;
if (SrcLinear)
{
SrcSwizzle = new LinearSwizzle(SrcPitch, 1);
}
else
{
SrcSwizzle = new BlockLinearSwizzle(SrcSizeX, 1, SrcBlockHeight);
}
ISwizzle DstSwizzle;
if (DstLinear)
{
DstSwizzle = new LinearSwizzle(DstPitch, 1);
}
else
{
DstSwizzle = new BlockLinearSwizzle(DstSizeX, 1, DstBlockHeight);
}
for (int Y = 0; Y < DstSizeY; Y++)
{
for (int X = 0; X < DstSizeX; X++)
{
long SrcOffset = SrcAddress + (uint)SrcSwizzle.GetSwizzleOffset(X, Y);
long DstOffset = DstAddress + (uint)DstSwizzle.GetSwizzleOffset(X, Y);
Vmm.WriteByte(DstOffset, Vmm.ReadByte(SrcOffset));
}
}
}
private void Execute(NvGpuVmm Vmm, NvGpuPBEntry PBEntry)
{
//TODO: Some registers and copy modes are still not implemented.
int Control = PBEntry.Arguments[0];
bool SrcLinear = ((Control >> 7) & 1) != 0;
bool DstLinear = ((Control >> 8) & 1) != 0;
bool Copy2d = ((Control >> 9) & 1) != 0;
long SrcAddress = MakeInt64From2xInt32(NvGpuEngineM2mfReg.SrcAddress);
long DstAddress = MakeInt64From2xInt32(NvGpuEngineM2mfReg.DstAddress);
int SrcPitch = ReadRegister(NvGpuEngineM2mfReg.SrcPitch);
int DstPitch = ReadRegister(NvGpuEngineM2mfReg.DstPitch);
int XCount = ReadRegister(NvGpuEngineM2mfReg.XCount);
int YCount = ReadRegister(NvGpuEngineM2mfReg.YCount);
int Swizzle = ReadRegister(NvGpuEngineM2mfReg.Swizzle);
int DstBlkDim = ReadRegister(NvGpuEngineM2mfReg.DstBlkDim);
int DstSizeX = ReadRegister(NvGpuEngineM2mfReg.DstSizeX);
int DstSizeY = ReadRegister(NvGpuEngineM2mfReg.DstSizeY);
int DstSizeZ = ReadRegister(NvGpuEngineM2mfReg.DstSizeZ);
int DstPosXY = ReadRegister(NvGpuEngineM2mfReg.DstPosXY);
int DstPosZ = ReadRegister(NvGpuEngineM2mfReg.DstPosZ);
int SrcBlkDim = ReadRegister(NvGpuEngineM2mfReg.SrcBlkDim);
int SrcSizeX = ReadRegister(NvGpuEngineM2mfReg.SrcSizeX);
int SrcSizeY = ReadRegister(NvGpuEngineM2mfReg.SrcSizeY);
int SrcSizeZ = ReadRegister(NvGpuEngineM2mfReg.SrcSizeZ);
int SrcPosXY = ReadRegister(NvGpuEngineM2mfReg.SrcPosXY);
int SrcPosZ = ReadRegister(NvGpuEngineM2mfReg.SrcPosZ);
int SrcCpp = ((Swizzle >> 20) & 7) + 1;
int DstCpp = ((Swizzle >> 24) & 7) + 1;
int DstPosX = (DstPosXY >> 0) & 0xffff;
int DstPosY = (DstPosXY >> 16) & 0xffff;
int SrcPosX = (SrcPosXY >> 0) & 0xffff;
int SrcPosY = (SrcPosXY >> 16) & 0xffff;
int SrcBlockHeight = 1 << ((SrcBlkDim >> 4) & 0xf);
int DstBlockHeight = 1 << ((DstBlkDim >> 4) & 0xf);
long SrcPA = Vmm.GetPhysicalAddress(SrcAddress);
long DstPA = Vmm.GetPhysicalAddress(DstAddress);
if (Copy2d)
{
if (SrcLinear)
{
SrcPosX = SrcPosY = SrcPosZ = 0;
}
if (DstLinear)
{
DstPosX = DstPosY = DstPosZ = 0;
}
if (SrcLinear && DstLinear)
{
for (int Y = 0; Y < YCount; Y++)
{
int SrcOffset = (SrcPosY + Y) * SrcPitch + SrcPosX * SrcCpp;
int DstOffset = (DstPosY + Y) * DstPitch + DstPosX * DstCpp;
long Src = SrcPA + (uint)SrcOffset;
long Dst = DstPA + (uint)DstOffset;
Vmm.Memory.CopyBytes(Src, Dst, XCount * SrcCpp);
}
}
else
{
ISwizzle SrcSwizzle;
if (SrcLinear)
{
SrcSwizzle = new LinearSwizzle(SrcPitch, SrcCpp);
}
else
{
SrcSwizzle = new BlockLinearSwizzle(SrcSizeX, SrcCpp, SrcBlockHeight);
}
ISwizzle DstSwizzle;
if (DstLinear)
{
DstSwizzle = new LinearSwizzle(DstPitch, DstCpp);
}
else
{
DstSwizzle = new BlockLinearSwizzle(DstSizeX, DstCpp, DstBlockHeight);
}
for (int Y = 0; Y < YCount; Y++)
{
for (int X = 0; X < XCount; X++)
{
int SrcOffset = SrcSwizzle.GetSwizzleOffset(SrcPosX + X, SrcPosY + Y);
int DstOffset = DstSwizzle.GetSwizzleOffset(DstPosX + X, DstPosY + Y);
long Src = SrcPA + (uint)SrcOffset;
long Dst = DstPA + (uint)DstOffset;
Vmm.Memory.CopyBytes(Src, Dst, SrcCpp);
}
}
}
}
else
{
Vmm.Memory.CopyBytes(SrcPA, DstPA, XCount);
}
}