From 4e34dcb096fd4d0a19cb555d1640979a04c4460a Mon Sep 17 00:00:00 2001
From: foreman <dl.constructicon@amd.com>
Date: Wed, 13 Aug 2014 12:33:36 -0400
Subject: [PATCH] P4 to Git Change 1065860 by gandryey@gera-dev-w7 on
 2014/08/13 12:07:54

	ECR #304775 - Device enqueuing
	- add scratch view detection for the address range with 32bit ISA

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpuresource.cpp#190 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpuresource.hpp#75 edit
---
 rocclr/runtime/device/gpu/gpuresource.cpp | 6 +++++-
 rocclr/runtime/device/gpu/gpuresource.hpp | 1 +
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/rocclr/runtime/device/gpu/gpuresource.cpp b/rocclr/runtime/device/gpu/gpuresource.cpp
index ad30cf6862..9ae11fba57 100644
--- a/rocclr/runtime/device/gpu/gpuresource.cpp
+++ b/rocclr/runtime/device/gpu/gpuresource.cpp
@@ -86,6 +86,7 @@ Resource::Resource(
     cal_.imageArray_ = false;
     cal_.imageType_  = 0;
     cal_.SVMRes_ = false;
+    cal_.scratch_ = false;
 }
 
 Resource::Resource(
@@ -127,6 +128,7 @@ Resource::Resource(
     cal_.imageArray_    = false;
     cal_.imageType_     = imageType;
     cal_.SVMRes_ = false;
+    cal_.scratch_ = false;
 
     switch (imageType) {
     case CL_MEM_OBJECT_IMAGE2D:
@@ -366,6 +368,7 @@ Resource::create(MemoryType memType, CreateParams* params, bool heap)
     cal_.type_ = memType;
     if (memType == Scratch) {
         cal_.type_ = Local;
+        cal_.scratch_ = true;
     }
 
     // Force remote allocation if it was requested in the settings
@@ -937,7 +940,8 @@ Resource::create(MemoryType memType, CreateParams* params, bool heap)
     }
     hbSize_ = static_cast<uint64_t>(gslResource->getSurfaceSize());
 
-    if (!dev().settings().use64BitPtr_ && (memType != Scratch)) {
+    if (!dev().settings().use64BitPtr_ &&
+        !((memType == Scratch) || ((memType == View) && viewOwner_->cal()->scratch_))) {
         // Make sure runtime doesn't go over the address space limit for buffers
         if ((memoryType() != Heap) &&
             (cal()->dimension_ == GSL_MOA_BUFFER) &&
diff --git a/rocclr/runtime/device/gpu/gpuresource.hpp b/rocclr/runtime/device/gpu/gpuresource.hpp
index 62024fb5d2..c7dcc635cf 100644
--- a/rocclr/runtime/device/gpu/gpuresource.hpp
+++ b/rocclr/runtime/device/gpu/gpuresource.hpp
@@ -172,6 +172,7 @@ public:
                 uint    buffer_     : 1;    //!< GSL resource is a buffer
                 uint    tiled_      : 1;    //!< GSL resource is tiled
                 uint    SVMRes_     : 1;    //!< SVM flag to the cal resource
+                uint    scratch_    : 1;    //!< Scratch buffer
             };
             uint    state_;
         };