diff --git a/rocclr/runtime/device/gpu/gslbe/src/rt/GSLDevice.cpp b/rocclr/runtime/device/gpu/gslbe/src/rt/GSLDevice.cpp
index 904f18820c..fed1771593 100644
--- a/rocclr/runtime/device/gpu/gslbe/src/rt/GSLDevice.cpp
+++ b/rocclr/runtime/device/gpu/gslbe/src/rt/GSLDevice.cpp
@@ -207,6 +207,10 @@ CALGSLDevice::open(uint32 gpuIndex, bool enableHighPerformanceState, bool report
     m_dcfg.syncObjectMode.value = (GPU_USE_SYNC_OBJECTS) ?
         GSL_CONFIG_SYNCOBJECT_MODE_ON : GSL_CONFIG_SYNCOBJECT_MODE_OFF;
 
+    // Use OCL_SET_SVM_SIZE to set SVM size we need
+    m_dcfg.ndevSVMSize.hasValue = true;
+    m_dcfg.ndevSVMSize.value = OCL_SET_SVM_SIZE;
+
     // Use GPU_IFH_MODE to test with IFH mode enabled
     m_dcfg.DropFlush.hasValue = true;
     m_dcfg.DropFlush.value = (GPU_IFH_MODE == 1);
diff --git a/rocclr/runtime/utils/flags.hpp b/rocclr/runtime/utils/flags.hpp
index 413c313083..7836a79d8a 100644
--- a/rocclr/runtime/utils/flags.hpp
+++ b/rocclr/runtime/utils/flags.hpp
@@ -170,6 +170,8 @@ release(int, AMD_GPU_FORCE_SINGLE_FP_DENORM, -1,                              \
         "Force denorm for single precision: -1 - don't force, 0 - disable, 1 - enable")                \
 debug(bool, OCL_FORCE_CPU_SVM, false,                                         \
         "force svm support for CPU")                                          \
+debug(uint, OCL_SET_SVM_SIZE, 4096,                                           \
+        "set SVM space size for discrete GPU")                                \
 debug(uint, OCL_SYSMEM_REQUIREMENT, 2,                                        \
         "Use flag to change the minimum requirement of system memory not to downgrade")        \
 debug(bool, GPU_ENABLE_HW_DEBUG, false,                                       \