Changing condition for WaDisableSendSrcDstOverlap to be enabled for all platforms less then or equal to gen11.

jsantillan2017 · sys_zuul · commit 9d0fefecd69f · 2020-01-06T14:16:32.000-08:00
Change-Id: I0e8e1ef126442e19a57d3ae77ceb833af87187f1
diff --git a/IGC/Compiler/CISACodeGen/Platform.hpp b/IGC/Compiler/CISACodeGen/Platform.hpp
@@ -485,9 +485,11 @@ namespace IGC
 
     bool WaDisableSendSrcDstOverlap() const
     {
+        // originally implemented due to HW restriction when pagefault was enabled
+        // however there seems to be an issue with overlap regardless
+        // So enabling for all platforms less than or equal to gen11
         return (!IGC_IS_FLAG_ENABLED(DisableSendSrcDstOverlapWA)) &&
-            (m_SkuTable.FtrWddm2Svm != 0 || m_platformInfo.eRenderCoreFamily == IGFX_GEN10_CORE ||
-                m_platformInfo.eRenderCoreFamily == IGFX_GEN11_CORE);
+            (m_SkuTable.FtrWddm2Svm != 0 || m_platformInfo.eRenderCoreFamily <= IGFX_GEN11_CORE);
 
     }
 

Original file line number	Diff line number	Diff line change
`@@ -485,9 +485,11 @@ namespace IGC`
`485`	`485`
`486`	`486`	`bool WaDisableSendSrcDstOverlap() const`
`487`	`487`	`{`
	`488`	`+ // originally implemented due to HW restriction when pagefault was enabled`
	`489`	`+ // however there seems to be an issue with overlap regardless`
	`490`	`+ // So enabling for all platforms less than or equal to gen11`
`488`	`491`	`return (!IGC_IS_FLAG_ENABLED(DisableSendSrcDstOverlapWA)) &&`
`489`		`- (m_SkuTable.FtrWddm2Svm != 0 \|\| m_platformInfo.eRenderCoreFamily == IGFX_GEN10_CORE \|\|`
`490`		`- m_platformInfo.eRenderCoreFamily == IGFX_GEN11_CORE);`
	`492`	`+ (m_SkuTable.FtrWddm2Svm != 0 \|\| m_platformInfo.eRenderCoreFamily <= IGFX_GEN11_CORE);`
`491`	`493`
`492`	`494`	`}`
`493`	`495`