Implementing WaDisableL1Cachability For Read/Write Buffer (#50)

Author: johnmach

Source/GmmLib/CachePolicy/GmmCachePolicyResourceUsageDefinitions.h

@@ -338,3 +338,6 @@ DEFINE_RESOURCE_USAGE(GMM_RESOURCE_USAGE_CP_INTERNAL_WRITE)
 //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

@@ -302,5 +302,8 @@ DEFINE_CACHE_ELEMENT(GMM_RESOURCE_USAGE_CAMERA_CAPTURE
 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"