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Change-Id: I4bf1707bd3dfeadf2c17b0a7daff372b1925ebbd

runtime/gen8/preamble.cpp

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+/*
+ * Copyright (c) 2017, Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "hw_cmds.h"
+#include "runtime/helpers/preamble.h"
+#include "runtime/gen8/reg_configs.h"
+#include "runtime/helpers/preamble.inl"
+
+namespace OCLRT {
+
+template <>
+void PreambleHelper<BDWFamily>::setupPipeControlInFrontOfCommand(void *pCmd, const HardwareInfo *hwInfo, bool isVfeCommand) {
+    ((BDWFamily::PIPE_CONTROL *)pCmd)->setDcFlushEnable(true);
+}
+
+template <>
+void PreambleHelper<BDWFamily>::programThreadArbitration(LinearStream *pCommandStream, uint32_t threadArbitrationPolicy) {
+}
+
+template <>
+uint32_t PreambleHelper<BDWFamily>::getAdditionalCommandsSize(const HardwareInfo &hwInfo) {
+    return 0;
+}
+
+template <>
+uint32_t PreambleHelper<BDWFamily>::getL3Config(const HardwareInfo &hwInfo, bool useSLM) {
+    uint32_t l3Config = 0;
+
+    switch (hwInfo.pPlatform->eProductFamily) {
+    case IGFX_BROADWELL:
+        l3Config = getL3ConfigHelper<IGFX_BROADWELL>(useSLM);
+        break;
+    default:
+        l3Config = getL3ConfigHelper<IGFX_BROADWELL>(true);
+    }
+    return l3Config;
+}
+
+template <>
+bool PreambleHelper<BDWFamily>::getMediaSamplerDopClockGateEnable(LinearStream *) {
+    return false;
+}
+
+template <>
+void PreambleHelper<BDWFamily>::programPSForMedia(LinearStream *, bool) {}
+
+// Explicitly instantiate PreambleHelper for BDW device family
+template struct PreambleHelper<BDWFamily>;
+} // namespace OCLRT