Enable software scoreboard for TGLLP

Change-Id: I344b30ca5501e0bacf96e04296577f335e1eef5e

Author: bcheng0127

IGC/Compiler/CISACodeGen/CISABuilder.cpp

@@ -4004,6 +4004,59 @@ namespace IGC
         SaveOption(vISA_IGAEncoder, false);
     }
 
+    if (IGC_IS_FLAG_ENABLED(EnableIGASWSB))
+    {
+        SaveOption(vISA_EnableIGASWSB, true);
+    }
+
+    if (IGC_IS_FLAG_ENABLED(EnableSWSB))
+    {
+        SaveOption(vISA_SoftwareScoreBoard, true);
+        SaveOption(vISA_IGAEncoder, true);
+
+        if (IGC_IS_FLAG_ENABLED(EnableForceDebugSWSB) ||
+            IGC_IS_FLAG_ENABLED(EnableSWSBInstStall) ||
+            IGC_IS_FLAG_ENABLED(EnableSWSBTokenBarrier))
+        {
+            if (IGC_IS_FLAG_ENABLED(EnableSWSBInstStall))
+            {
+                SaveOption(vISA_SoftwareScoreBoard, true);
+                SaveOption(vISA_SWSBInstStall, IGC_GET_FLAG_VALUE(EnableSWSBInstStall));
+                SaveOption(vISA_SWSBInstStallEnd, IGC_GET_FLAG_VALUE(EnableSWSBInstStallEnd));
+            }
+
+            if (IGC_IS_FLAG_ENABLED(EnableSWSBTokenBarrier))
+            {
+                SaveOption(vISA_SoftwareScoreBoard, true);
+                SaveOption(vISA_SWSBTokenBarrier, IGC_GET_FLAG_VALUE(EnableSWSBTokenBarrier));
+            }
+
+            if (IGC_IS_FLAG_ENABLED(EnableForceDebugSWSB))
+            {
+                SaveOption(vISA_forceDebugSWSB, true);
+                SaveOption(vISA_SoftwareScoreBoard, false);
+                SaveOption(vISA_SWSBInstStall, (uint32_t)0);
+                SaveOption(vISA_SWSBTokenBarrier, (uint32_t)0);
+            }
+            SaveOption(vISA_Compaction, false);
+        }
+    }
+
+    if (IGC_IS_FLAG_ENABLED(DisableSWSB))
+    {
+        SaveOption(vISA_SoftwareScoreBoard, false);
+    }
+
+    if (IGC_IS_FLAG_ENABLED(EnableGroupScheduleForBC))
+    {
+        SaveOption(vISA_EnableGroupScheduleForBC, true);
+    }
+
+
+    if (IGC_GET_FLAG_VALUE(SWSBTokenNum) != 0)
+    {
+        SaveOption(vISA_SWSBTokenNum, IGC_GET_FLAG_VALUE(SWSBTokenNum));
+    }
 
     if (IGC_IS_FLAG_ENABLED(EnableAccSub))
     {

IGC/common/igc_flags.def

@@ -57,6 +57,15 @@ DECLARE_IGC_REGKEY(DWORD,ReservedRegisterNum,           0,     "Reserve regsiter
 DECLARE_IGC_REGKEY(DWORD, GRFNumToUse,                  0,     "Set the number of general registers to use (64 to totalGRFNum)", false)
 DECLARE_IGC_REGKEY(bool, ExpandPlane,                   0,     "Enable pln to mad macro expansion.", false)
 DECLARE_IGC_REGKEY(bool, EnableBCR,                     false,  "Enable bank conflict reduction.", false)
+DECLARE_IGC_REGKEY(bool, EnableSWSB,                    0,     "Enable software scoreboard generation", true)
+DECLARE_IGC_REGKEY(bool, DisableSWSB,                   0,     "Disable software scoreboard generation", true)
+DECLARE_IGC_REGKEY(bool, EnableForceDebugSWSB,          0,     "Enable force debugging functionality for software scoreboard generation", true)
+DECLARE_IGC_REGKEY(DWORD,EnableSWSBInstStall,           0,     "Enable force stall to specific(start) instruction start for software scoreboard generation", true)
+DECLARE_IGC_REGKEY(DWORD,EnableSWSBInstStallEnd,        0,     "Enable force stall to end instruction for software scoreboard generation", true)
+DECLARE_IGC_REGKEY(DWORD,EnableSWSBTokenBarrier,        0,     "Enable force specific instruction as a barrier for software scoreboard generation", true)
+DECLARE_IGC_REGKEY(DWORD,SWSBTokenNum,                  0,     "Total tokens used for SWSB.", true)
+DECLARE_IGC_REGKEY(bool, EnableGroupScheduleForBC,                     false,  "Enable bank conflict reduction in scheduling.", true)
+DECLARE_IGC_REGKEY(bool, EnableIGASWSB,                 false,  "Using IGA SWSB", true)
 DECLARE_IGC_REGKEY(bool, GlobalSendVarSplit, false, "Enable global send variable splitting when we are about to spill", false)
 DECLARE_IGC_REGKEY(DWORD,EnableSendFusion,              1,     "Enable(!=0)/disable(0)/force(2) send fusion. Valid for simd8 shader/kernel only.", false)
 DECLARE_IGC_REGKEY(bool, EnableAtomicFusion,            false, "To enable/disable atomic send fusion (simd8 shaders). Valid if EnableSendFusion is on.", false)