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[/] [theia_gpu/] [tags/] [latest_stable/] [rtl/] [GPU/] [CORES/] [TOP/] [Theia_Core.v] - Diff between revs 102 and 105

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Rev 102 Rev 105
Line 74... Line 74... 
output wire [1:0]             TGA_O,   //Output address tag, see THEAI documentation
 
output wire [1:0]             TGA_O,   //Output address tag, see THEAI documentation
 
input wire      [1:0]             TGC_I,   //Bus cycle tag, see THEAI documentation
 
input wire      [1:0]             TGC_I,   //Bus cycle tag, see THEAI documentation
 
input wire                    GNT_I,   //Bus arbiter 'Granted' signal, see THEAI documentation
 
input wire                    GNT_I,   //Bus arbiter 'Granted' signal, see THEAI documentation
 
input wire                    RENDREN_I,
 
input wire                    RENDREN_I,
 
 
 
 
 
 
 
output wire                  GRDY_O,            //Data Latched
 
 
 
input wire                   STDONE_I,          //Scene traverse complete
 
 
 
input wire                   HDA_I,
 
 
 
output wire                  RCOMMIT_O,
 
 
 
 
 
 
 
output wire [`WB_WIDTH-1:0] OMEM_DAT_O,
 
 
 
output wire [`WB_WIDTH-1:0] OMEM_ADR_O,
 
 
 
output wire                                              OMEM_WE_O,
 
 
 
 
 
 
 
input wire                  TMEM_ACK_I,
 
 
 
input wire [`WB_WIDTH-1:0]  TMEM_DAT_I ,
 
 
 
output wire [`WB_WIDTH-1:0] TMEM_ADR_O ,
 
 
 
output wire                 TMEM_WE_O,
 
 
 
output wire                 TMEM_STB_O,
 
 
 
output wire                 TMEM_CYC_O,
 
 
 
input wire                  TMEM_GNT_I,
 
 
 
 
 
`ifdef DEBUG
 
`ifdef DEBUG
 
input wire[`MAX_CORES-1:0]    iDebug_CoreID,
 
input wire[`MAX_CORES-1:0]    iDebug_CoreID,
 
`endif
 
`endif
 
//Control Register
 
//Control Register
 
input wire [15:0]                         CREG_I,
 
input wire [15:0]                         CREG_I,
 
output wire                   DONE_O
 
output wire                   DONE_O
 
 
 
 
 
 
 
 
 
);
 
);
 
 
 
 
 
 
 
//When we flip the SMEM, this means we are ready to receive more data
 
 
 
assign GRDY_O = wCU2_FlipMem;
 
 
 
 
 
//Alias this signals
 
//Alias this signals
 
wire Clock,Reset;
 
wire Clock,Reset;
 
assign Clock = CLK_I;
 
assign Clock = CLK_I;
 
assign Reset = RST_I;
 
assign Reset = RST_I;
 
 
 
 
Line 153... Line 173... 
wire[31:0]                       wGEO2_IO__AddressOffset;
 
wire[31:0]                       wGEO2_IO__AddressOffset;
 
wire                             wGEO2_IO__EnableWBMaster;
 
wire                             wGEO2_IO__EnableWBMaster;
 
wire                             wGEO2_IO__SetAddress;
 
wire                             wGEO2_IO__SetAddress;
 
wire[`WIDTH-1:0]                 wGEO2__CurrentPitch,wCU2_GEO_Pitch;
 
wire[`WIDTH-1:0]                 wGEO2__CurrentPitch,wCU2_GEO_Pitch;
 
wire                             wCU2_GEO__SetPitch,wCU2_GEO__IncPicth;
 
wire                             wCU2_GEO__SetPitch,wCU2_GEO__IncPicth;
 
 
 
 
 
 
 
wire [`DATA_ROW_WIDTH-1:0] wEXE_2__IO_WriteAddress;
 
 
 
wire [`DATA_ROW_WIDTH-1:0] wEXE_2__IO_WriteData;
 
 
 
wire wEXE_2__IO_OMEMWriteEnable;
 
 
 
 
 
 
 
wire [`DATA_ROW_WIDTH-1:0] wEXE_2__IO_TMEMAddress;
 
 
 
wire [`DATA_ROW_WIDTH-1:0] wIO_2_EXE__TMEMData;
 
 
 
wire wIO_2_EXE__DataAvailable;
 
 
 
wire wEXE_2_IO__DataRequest;
 
 
 
 
 
wire wCU2_FlipMemEnabled;
 
wire wCU2_FlipMemEnabled;
 
wire w2MEM_FlipMemory;
 
wire w2MEM_FlipMemory;
 
 
 
 
 
`ifdef DEBUG
 
`ifdef DEBUG
 
        wire [`ROM_ADDRESS_WIDTH-1:0] wDEBUG_IDU2_EXE_InstructionPointer;
 
        wire [`ROM_ADDRESS_WIDTH-1:0] wDEBUG_IDU2_EXE_InstructionPointer;
Line 191... Line 221... 
                .oTriggerTFF(                       wCU2_GEO__TriggerTFF           ),
 
                .oTriggerTFF(                       wCU2_GEO__TriggerTFF           ),
 
                .MST_I(                             MST_I                          ),
 
                .MST_I(                             MST_I                          ),
 
                .oSetCurrentPitch(                  wCU2_GEO__SetPitch             ),
 
                .oSetCurrentPitch(                  wCU2_GEO__SetPitch             ),
 
                .iGFUDone(                          wGEO2_CU__GeometryUnitDone     ),
 
                .iGFUDone(                          wGEO2_CU__GeometryUnitDone     ),
 
                .iRenderEnable(                     RENDREN_I                      ),
 
                .iRenderEnable(                     RENDREN_I                      ),
 
 
 
                .iSceneTraverseComplete(            STDONE_I                       ),
 
 
 
                .oResultCommited(                   RCOMMIT_O                      ),
 
 
 
                .iHostDataAvailable(                HDA_I                                                                        ),
 
 
 
 
 
 
 
 
 
                `ifdef DEBUG
 
                `ifdef DEBUG
 
                .iDebug_CoreID( iDebug_CoreID ),
 
                .iDebug_CoreID( iDebug_CoreID ),
 
                `endif
 
                `endif
 
                .oDone(                             DONE_O                         )
 
                .oDone(                             DONE_O                         )
Line 232... Line 266... 
.oData2_IO(                  wMEM_2__IO_DataRead1               ),
 
.oData2_IO(                  wMEM_2__IO_DataRead1               ),
 
.iDataWriteEnable_IO(        wIO2_MEM__DataWriteEnable          ),
 
.iDataWriteEnable_IO(        wIO2_MEM__DataWriteEnable          ),
 
.iDataWriteAddress_IO(       wIO2_MEM__DataWriteAddress        ),
 
.iDataWriteAddress_IO(       wIO2_MEM__DataWriteAddress        ),
 
.iData_IO(                   wIO2_MEM__Bus          ),
 
.iData_IO(                   wIO2_MEM__Bus          ),
 
 
 
 
 
 
 
`ifdef DEBUG
 
 
 
.iDebug_CoreID( iDebug_CoreID ),
 
 
 
`endif
 
 
 
 
 
 
 
 
 
//Instruction Bus
 
//Instruction Bus
 
.iInstructionReadAddress1(  wInstructionPointer1             ),
 
.iInstructionReadAddress1(  wInstructionPointer1             ),
 
.iInstructionReadAddress2(  wInstructionPointer2             ),
 
.iInstructionReadAddress2(  wInstructionPointer2             ),
 
.oInstruction1(             wEncodedInstruction1             ),
 
.oInstruction1(             wEncodedInstruction1             ),
Line 268... Line 306... 
.oDataReadAddress1( wEXE_2__MEM_DataReadAddress1 ),
 
.oDataReadAddress1( wEXE_2__MEM_DataReadAddress1 ),
 
.oDataWriteEnable(  wEXE_2__DataWriteEnable  ),
 
.oDataWriteEnable(  wEXE_2__DataWriteEnable  ),
 
.oDataWriteAddress( wEXE_2__MEM_wDataWriteAddress      ),
 
.oDataWriteAddress( wEXE_2__MEM_wDataWriteAddress      ),
 
.oDataBus(          wEXE_2__MEM_WriteData          ),
 
.oDataBus(          wEXE_2__MEM_WriteData          ),
 
.oReturnCode(       wIFU2__MicroCodeReturnValue ),
 
.oReturnCode(       wIFU2__MicroCodeReturnValue ),
 
 
 
/**************/
 
 
 
.oOMEMWriteAddress(   wEXE_2__IO_WriteAddress ),
 
 
 
.oOMEMWriteData(      wEXE_2__IO_WriteData    ),
 
 
 
.oOMEMWriteEnable(  wEXE_2__IO_OMEMWriteEnable ),
 
 
 
 
 
 
 
.oTMEMReadAddress(   wEXE_2__IO_TMEMAddress   ),
 
 
 
.iTMEMReadData(      wIO_2_EXE__TMEMData      ),
 
 
 
.iTMEMDataAvailable( wIO_2_EXE__DataAvailable ),
 
 
 
.oTMEMDataRequest(   wEXE_2_IO__DataRequest   ),
 
 
 
/**************/
 
`ifdef DEBUG
 
`ifdef DEBUG
 
.iDebug_CoreID( iDebug_CoreID ),
 
.iDebug_CoreID( iDebug_CoreID ),
 
`endif
 
`endif
 
.oDone(             wCU2__MicrocodeExecutionDone )
 
.oDone(             wCU2__MicrocodeExecutionDone )
 
 
 
 
Line 280... Line 327... 
 
 
 
 
////--------------------------------------------------------
 
////--------------------------------------------------------
 
wire wGEO2__RequestingTextures;
 
wire wGEO2__RequestingTextures;
 
wire w2IO_WriteBack_Set;
 
wire w2IO_WriteBack_Set;
 
 
 
 
 
GeometryUnit GEO
 
 
 
(
 
 
 
                .Clock( Clock ),
 
 
 
                .Reset( Reset ),
 
 
 
                .iEnable(                     wCU2_GEO__GeometryFetchEnable       ),
 
 
 
                .iIOBusy( wIO_Busy ),
 
 
 
                .iTexturingEnable(            wCR2_TextureMappingEnabled          ),
 
 
 
                //Wires from IO
 
 
 
                .iData_WBM(                                             wIO2_MEM__Data ),
 
 
 
                .iDataReady_WBM(                                        wIO2__Done ),
 
 
 
                //Wires to WBM
 
 
 
                .oAddressWBM_Imm(                               wGEO2_IO__AddressOffset                                 ),
 
 
 
                .oAddressWBM_fromMEM(         wGEO2_IO__Adr_O_Pointer             ),
 
 
 
                .oAddressWBM_IsImm(           wGEO2_IO__AddrIsImm                 ),
 
 
 
                .oEnable_WBM(                                           wGEO2_IO__EnableWBMaster                                ),
 
 
 
                .oSetAddressWBM(                                        wGEO2_IO__SetAddress                                            ),
 
 
 
                .oSetIOWriteBackAddr(         w2IO_WriteBack_Set                  ),
 
 
 
                //Wires to CU
 
 
 
                .oRequest_AABBIU(             wGEO2_CU__RequestAABBIU                ),
 
 
 
                .oRequest_BIU(                wGEO2_CU__RequestBIU                   ),
 
 
 
                .oRequest_TCC(                wGEO2_CU__RequestTCC                   ),
 
 
 
                .oTFFDone(                    wGEO2_CU__TFFDone                      ),
 
 
 
                //Wires to RAM-Bus MUX  
 
 
                .oRAMWriteAddress(                              w2IO__DataWriteAddress                                     ),
 
 
 
                .oRAMWriteEnable(                               w2IO__Store                            ),
 
 
 
                //Wires from Execution Unit
 
 
 
                .iMicrocodeExecutionDone(               wCU2__MicrocodeExecutionDone                            ),
 
 
 
                .iMicroCodeReturnValue(                 wIFU2__MicroCodeReturnValue                             ),
 
 
 
                .oSync(                                                         wGEO2_CU__Sync                                                                  ),
 
 
 
                .iTrigger_TFF(                wCU2_GEO__TriggerTFF                   ),
 
 
 
                .iBIUHit(                     wIFU2__MicroCodeReturnValue            ),
 
 
 
                .oRequestingTextures(         wGEO2__RequestingTextures              ),
 
 
 
                `ifdef DEBUG
 
 
 
                .iDebug_CoreID(               iDebug_CoreID                          ),
 
 
 
                `endif
 
 
 
                .oDone(                                                         wGEO2_CU__GeometryUnitDone                                      )
 
 
 
);
 
 
 
 
 
 
 
 
 
 
 
assign TGA_O = (wGEO2__RequestingTextures) ? 2'b1: 2'b0;
 
assign TGA_O = (wGEO2__RequestingTextures) ? 2'b1: 2'b0;
 
//---------------------------------------------------------------------------------------------------
 
//---------------------------------------------------------------------------------------------------
 
wire[`DATA_ADDRESS_WIDTH-1:0] wIO_2_MEM__DataReadAddress1;
 
wire[`DATA_ADDRESS_WIDTH-1:0] wIO_2_MEM__DataReadAddress1;
 
assign wEXE_2__MEM_DataReadAddress1 = (wCU2_IO__WritePixel == 0) ?  wUCODE_RAMReadAddress1 : wIO_2_MEM__DataReadAddress1;
 
assign wEXE_2__MEM_DataReadAddress1 = (wCU2_IO__WritePixel == 0) ?  wUCODE_RAMReadAddress1 : wIO_2_MEM__DataReadAddress1;
 
assign w2IO__EnableWBMaster = (wCU2_IO__WritePixel == 0 ) ? wGEO2_IO__EnableWBMaster : wCU2_IO__WritePixel;
 
assign w2IO__EnableWBMaster = (wCU2_IO__WritePixel == 0 ) ? wGEO2_IO__EnableWBMaster : wCU2_IO__WritePixel;
 
assign w2IO__AddrIsImm       = (wCU2_IO__WritePixel == 0 ) ? wGEO2_IO__AddrIsImm       : 1'b0;
 
assign w2IO__AddrIsImm       = 0;//(wCU2_IO__WritePixel == 0 ) ? wGEO2_IO__AddrIsImm       : 1'b0;
 
assign w2IO__AddressOffset   = (wCU2_IO__WritePixel == 0 ) ? wGEO2_IO__AddressOffset   : 32'b0;
 
assign w2IO__AddressOffset   = 0;//(wCU2_IO__WritePixel == 0 ) ? wGEO2_IO__AddressOffset   : 32'b0;
 
assign w2IO__Adr_O_Pointer      = (wCU2_IO__WritePixel == 0 ) ? wGEO2_IO__Adr_O_Pointer : `OREG_ADDR_O;
 
assign w2IO__Adr_O_Pointer      = (wCU2_IO__WritePixel == 0 ) ? wGEO2_IO__Adr_O_Pointer : `OREG_ADDR_O;
 
//assign w2IO__Adr_O_Pointer      = (wCU2_IO__WritePixel == 0 ) ? wGEO2_IO__Adr_O_Pointer : `CREG_PIXEL_2D_INITIAL_POSITION; 
//assign w2IO__Adr_O_Pointer      = (wCU2_IO__WritePixel == 0 ) ? wGEO2_IO__Adr_O_Pointer : `CREG_PIXEL_2D_INITIAL_POSITION; 
 
 
 
 
wire w2IO_MasterCycleType;
 
wire w2IO_MasterCycleType;
 
assign w2IO_MasterCycleType = (wCU2_IO__WritePixel) ? `WB_SIMPLE_WRITE_CYCLE : `WB_SIMPLE_READ_CYCLE;
 
assign w2IO_MasterCycleType = (wCU2_IO__WritePixel) ? `WB_SIMPLE_WRITE_CYCLE : `WB_SIMPLE_READ_CYCLE;
Line 341... Line 349... 
 
 
 
 
IO_Unit IO
 
IO_Unit IO
 
(
 
(
 
 .Clock(               Clock                            ),
 
 .Clock(               Clock                            ),
 
 .Reset(               Reset                            ),
 
 .Reset(               Reset                            ),
 
 .iEnable(            w2IO__EnableWBMaster              ),
 
 .iEnable(           0 ),// w2IO__EnableWBMaster              ),
 
 .iBusCyc_Type(         w2IO_MasterCycleType            ),
 
 .iBusCyc_Type(         w2IO_MasterCycleType            ),
 
 
 
 
 
 .iStore(              w2IO__Store                      ),
 
 .iStore(              1),//w2IO__Store                      ),
 
 .iAdr_DataWriteBack(    w2IO__DataWriteAddress         ),
 
 .iAdr_DataWriteBack(    w2IO__DataWriteAddress         ),
 
 .iAdr_O_Set(      w2IO__SetAddress                     ),
 
 .iAdr_O_Set(      w2IO__SetAddress                     ),
 
 .iAdr_O_Imm(       w2IO__AddressOffset                 ),
 
 .iAdr_O_Imm(       w2IO__AddressOffset                 ),
 
 .iAdr_O_Type(      w2IO__AddrIsImm                     ),
 
 .iAdr_O_Type(      w2IO__AddrIsImm                     ),
 
 .iAdr_O_Pointer(  w2IO__Adr_O_Pointer                  ),
 
 .iAdr_O_Pointer(  w2IO__Adr_O_Pointer                  ),
Line 368... Line 376... 
 .oInstructionWriteEnable(  wIO2_MEM_InstructionWriteEnable ),
 
 .oInstructionWriteEnable(  wIO2_MEM_InstructionWriteEnable ),
 
 .oInstructionWriteAddress( wIO2_MEM__InstructionWriteAddr ),
 
 .oInstructionWriteAddress( wIO2_MEM__InstructionWriteAddr ),
 
 .iWriteBack_Set( w2IO_WriteBack_Set ),
 
 .iWriteBack_Set( w2IO_WriteBack_Set ),
 
 .oBusy(                      wIO_Busy                  ),
 
 .oBusy(                      wIO_Busy                  ),
 
 .oDone(               wIO2__Done                       ),
 
 .oDone(               wIO2__Done                       ),
 
 
 
 /**********/
 
 
 
 .iOMEM_WriteAddress(   wEXE_2__IO_WriteAddress         ),
 
 
 
 .iOMEM_WriteData(      wEXE_2__IO_WriteData            ),
 
 
 
 .iOMEM_WriteEnable(    wEXE_2__IO_OMEMWriteEnable    ),
 
 
 
 .OMEM_DAT_O( OMEM_DAT_O ),
 
 
 
 .OMEM_ADR_O( OMEM_ADR_O ),
 
 
 
 .OMEM_WE_O( OMEM_WE_O ),
 
 
 
 
 
 
 
 
 
 
 
 .oTMEMReadData(      wIO_2_EXE__TMEMData      ),
 
 
 
 .iTMEMDataRequest(   wEXE_2_IO__DataRequest   ),
 
 
 
 .iTMEMReadAddress(   wEXE_2__IO_TMEMAddress   ),
 
 
 
 .oTMEMDataAvailable( wIO_2_EXE__DataAvailable ),
 
 
 
 
 
 
 
.TMEM_ACK_I( TMEM_ACK_I ),
 
 
 
.TMEM_DAT_I( TMEM_DAT_I ),
 
 
 
.TMEM_ADR_O( TMEM_ADR_O ),
 
 
 
.TMEM_WE_O(  TMEM_WE_O  ),
 
 
 
.TMEM_STB_O( TMEM_STB_O ),
 
 
 
.TMEM_CYC_O( TMEM_CYC_O ),
 
 
 
.TMEM_GNT_I( TMEM_GNT_I ),
 
 
 
 
 
 
 
 /**********/
 
 .MST_I( MST_I ),
 
 .MST_I( MST_I ),
 
  //Wish Bone Interface
 
  //Wish Bone Interface
 
.DAT_I( DAT_I ),
 
.DAT_I( DAT_I ),
 
.DAT_O( DAT_O ),
 
.DAT_O( DAT_O ),
 
.ACK_I( ACK_I & GNT_I ),
 
.ACK_I( ACK_I & GNT_I ),

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