diff --git a/lib/Target/AMDGPU/SIISelLowering.cpp b/lib/Target/AMDGPU/SIISelLowering.cpp
index 25798c4..c2db9ff 100644
--- a/lib/Target/AMDGPU/SIISelLowering.cpp
+++ b/lib/Target/AMDGPU/SIISelLowering.cpp
@@ -2253,10 +2253,8 @@
                                                   SDValue Ptr) const {
   const SIInstrInfo *TII =
       static_cast<const SIInstrInfo *>(Subtarget->getInstrInfo());
-  uint64_t Rsrc = TII->getDefaultRsrcDataFormat() | AMDGPU::RSRC_TID_ENABLE |
-                  0xffffffff; // Size
 
-  return buildRSRC(DAG, DL, Ptr, 0, Rsrc);
+  return buildRSRC(DAG, DL, Ptr, 0, TII->getScratchRsrcWords23());
 }
 
 SDValue SITargetLowering::CreateLiveInRegister(SelectionDAG &DAG,
diff --git a/lib/Target/AMDGPU/SIInstrInfo.cpp b/lib/Target/AMDGPU/SIInstrInfo.cpp
index 1891061..cfd2c42 100644
--- a/lib/Target/AMDGPU/SIInstrInfo.cpp
+++ b/lib/Target/AMDGPU/SIInstrInfo.cpp
@@ -2778,3 +2778,16 @@
 
   return RsrcDataFormat;
 }
+
+uint64_t SIInstrInfo::getScratchRsrcWords23() const {
+  uint64_t Rsrc23 = getDefaultRsrcDataFormat() |
+                    AMDGPU::RSRC_TID_ENABLE |
+                    0xffffffff; // Size;
+
+  // If TID_ENABLE is set, DATA_FORMAT specifies stride bits [14:17].
+  // Clear them unless we want a huge stride.
+  if (ST.getGeneration() >= AMDGPUSubtarget::VOLCANIC_ISLANDS)
+    Rsrc23 &= ~AMDGPU::RSRC_DATA_FORMAT;
+
+  return Rsrc23;
+}
diff --git a/lib/Target/AMDGPU/SIInstrInfo.h b/lib/Target/AMDGPU/SIInstrInfo.h
index 015ea12..5053786 100644
--- a/lib/Target/AMDGPU/SIInstrInfo.h
+++ b/lib/Target/AMDGPU/SIInstrInfo.h
@@ -353,7 +353,7 @@
   }
 
   uint64_t getDefaultRsrcDataFormat() const;
-
+  uint64_t getScratchRsrcWords23() const;
 };
 
 namespace AMDGPU {
diff --git a/lib/Target/AMDGPU/SIPrepareScratchRegs.cpp b/lib/Target/AMDGPU/SIPrepareScratchRegs.cpp
index 0a7f684..2cd600d 100644
--- a/lib/Target/AMDGPU/SIPrepareScratchRegs.cpp
+++ b/lib/Target/AMDGPU/SIPrepareScratchRegs.cpp
@@ -135,8 +135,7 @@
       unsigned ScratchRsrcReg =
           RS.scavengeRegister(&AMDGPU::SReg_128RegClass, 0);
 
-      uint64_t Rsrc = AMDGPU::RSRC_DATA_FORMAT | AMDGPU::RSRC_TID_ENABLE |
-                      0xffffffff; // Size
+      uint64_t Rsrc23 = TII->getScratchRsrcWords23();
 
       unsigned Rsrc0 = TRI->getSubReg(ScratchRsrcReg, AMDGPU::sub0);
       unsigned Rsrc1 = TRI->getSubReg(ScratchRsrcReg, AMDGPU::sub1);
@@ -152,11 +151,11 @@
               .addReg(ScratchRsrcReg, RegState::ImplicitDefine);
 
       BuildMI(MBB, I, DL, TII->get(AMDGPU::S_MOV_B32), Rsrc2)
-              .addImm(Rsrc & 0xffffffff)
+              .addImm(Rsrc23 & 0xffffffff)
               .addReg(ScratchRsrcReg, RegState::ImplicitDefine);
 
       BuildMI(MBB, I, DL, TII->get(AMDGPU::S_MOV_B32), Rsrc3)
-              .addImm(Rsrc >> 32)
+              .addImm(Rsrc23 >> 32)
               .addReg(ScratchRsrcReg, RegState::ImplicitDefine);
 
       // Scratch Offset