Add registry to configure MTL Media CCS

Signed-off-by: Cheah, Vincent Beng Keat <vincent.beng.keat.cheah@intel.com>

Author: vcheah

media_common/linux/common/os/mos_util_user_feature_keys_specific.h

@@ -41,5 +41,6 @@
 #define __MEDIA_USER_FEATURE_VALUE_ENABLE_SOFTPIN       "Enable Softpin"
 #define __MEDIA_USER_FEATURE_VALUE_DISABLE_KMD_WATCHDOG "Disable KMD Watchdog"
 #define __MEDIA_USER_FEATURE_VALUE_ENABLE_VM_BIND       "Enable VM Bind"
+#define __MEDIA_USER_FEATURE_VALUE_ENABLE_MEDIA_CCS     "Enable Media CCS"
 
 #endif // __MOS_UTIL_USER_FEATURE_KEYS_SPECIFIC_H__

media_softlet/linux/Xe_M_plus/ddi/media_sku_wa_mtl.cpp

@@ -177,7 +177,22 @@ static bool InitMtlMediaSkuExt(struct GfxDeviceInfo *devInfo,
     MEDIA_WR_SKU(skuTable, FtrHcpDecMemoryCompression, 0);
     MEDIA_WR_SKU(skuTable, Ftr10bitDecMemoryCompression, 0);
 
+#if (_DEBUG || _RELEASE_INTERNAL)
+    uint32_t value = 0;
+    ReadUserSettingForDebug(
+        userSettingPtr,
+        value,
+        __MEDIA_USER_FEATURE_VALUE_ENABLE_MEDIA_CCS,
+        MediaUserSetting::Group::Device);
+
+    /* MEDIA_CSS default value is 1 */
+    if (value > 1)
+        value = 1;
+
+    MEDIA_WR_SKU(skuTable, FtrCCSNode, (uint8_t)value);
+#else
     MEDIA_WR_SKU(skuTable, FtrCCSNode, 1);
+#endif
 
     MEDIA_WR_SKU(skuTable, FtrVpP010Output, 1);
     MEDIA_WR_SKU(skuTable, FtrVp10BitSupport, 1);
@@ -337,4 +352,4 @@ static struct LinuxDeviceInit arlDeviceInit =
 };
 
 static bool arlDeviceRegister = DeviceInfoFactory<LinuxDeviceInit>::
-    RegisterDevice((uint32_t)IGFX_ARROWLAKE, &arlDeviceInit);
+    RegisterDevice((uint32_t)IGFX_ARROWLAKE, &arlDeviceInit);

media_softlet/linux/common/os/mos_user_setting_specific.cpp

@@ -59,5 +59,14 @@ MOS_STATUS MosUserSetting::InitMosUserSettingSpecific(MediaUserSettingSharedPtr
         0,
         false); //
 
+#if (_DEBUG || _RELEASE_INTERNAL)
+    DeclareUserSettingKeyForDebug(
+        userSettingPtr,
+        __MEDIA_USER_FEATURE_VALUE_ENABLE_MEDIA_CCS,
+        MediaUserSetting::Group::Device,
+        1,
+        false); //
+#endif
+
     return MOS_STATUS_SUCCESS;
 }

media_softlet/linux/common/os/osservice/mos_utilities_specific.cpp

@@ -1554,6 +1554,9 @@ MOS_STATUS MosUtilities::MosInitializeReg(RegBufferMap &regBufferMap)
             std::string id       = "";
 
             static const char *disableReportRegKeyList[] = {
+#if (_DEBUG || _RELEASE_INTERNAL)
+                __MEDIA_USER_FEATURE_VALUE_ENABLE_MEDIA_CCS,
+#endif
                 "INTEL MEDIA ALLOC MODE"
             };
             static const uint32_t disableReportRegKeyListCount = sizeof(disableReportRegKeyList) / sizeof(disableReportRegKeyList[0]);