commit 1a0b11c70559e9203f5eb7c921609c20d9cf8ca6
author johnmach <john.machado@intel.com> Thu Jun 17 13:38:28 2021 +0530
committer GitHub <noreply@github.com> Thu Jun 17 13:38:28 2021 +0530
tree d99b915adcc8444da00bf7fc6ef1201b8984449d
parent c596541920a381a22c8a5166d4bfdba2fda97839

Implementing WaDisableL1Cachability For Read/Write Buffer (#50)

Source/GmmLib/CachePolicy/GmmCachePolicyResourceUsageDefinitions.h

diff --git a/Source/GmmLib/CachePolicy/GmmCachePolicyResourceUsageDefinitions.h b/Source/GmmLib/CachePolicy/GmmCachePolicyResourceUsageDefinitions.h
index 92283da..bc78e5e 100644
--- a/Source/GmmLib/CachePolicy/GmmCachePolicyResourceUsageDefinitions.h
+++ b/Source/GmmLib/CachePolicy/GmmCachePolicyResourceUsageDefinitions.h
@@ -338,3 +338,6 @@
 //Uncacheable copies
 DEFINE_RESOURCE_USAGE(GMM_RESOURCE_USAGE_COPY_SOURCE)
 DEFINE_RESOURCE_USAGE(GMM_RESOURCE_USAGE_COPY_DEST)
+
+// Shader resource uncachable, needed for WA_18013889147
+DEFINE_RESOURCE_USAGE(GMM_RESOURCE_USAGE_SHADER_RESOURCE_L1_NOT_CACHED)

Source/GmmLib/CachePolicy/GmmGen12CachePolicy.h

diff --git a/Source/GmmLib/CachePolicy/GmmGen12CachePolicy.h b/Source/GmmLib/CachePolicy/GmmGen12CachePolicy.h
index e355eaf..4b4a53c 100644
--- a/Source/GmmLib/CachePolicy/GmmGen12CachePolicy.h
+++ b/Source/GmmLib/CachePolicy/GmmGen12CachePolicy.h
@@ -302,5 +302,8 @@
 DEFINE_CACHE_ELEMENT(GMM_RESOURCE_USAGE_COPY_SOURCE                                           , 0   , 0    , 0  , 0  , 0 ,    0,     0,       0,      0,    0,   0,    0,   NA);
 DEFINE_CACHE_ELEMENT(GMM_RESOURCE_USAGE_COPY_DEST                                             , 0   , 0    , 0  , 0  , 0 ,    0,     0,       0,      0,    0,   0,    0,   NA);
 
+// Shader resource uncachable, needed for WA_18013889147
+DEFINE_CACHE_ELEMENT(GMM_RESOURCE_USAGE_SHADER_RESOURCE_L1_NOT_CACHED                         , 0   , 1    , 1  , 0  , 0 ,    0,     0,       0,      0,    0,   0,    0,    RO );
+
 #include "GmmCachePolicyUndefineConditionals.h"