Multiple engine support for Sysman Engine API

- multiple engines support for Sysman Engine API
- added engineQuery support
- opencl ULTs to validate engineQuery
- Sysman ULTs to validate engine APIs

Change-Id: I3b4d3a96a4cdca7dd9957f6a57f7b1bf900582d3
Signed-off-by: Jitendra Sharma <jitendra.sharma@intel.com>
Signed-off-by: SaiKishore Konda <saikishore.konda@intel.com>

shared/source/os_interface/linux/CMakeLists.txt

@@ -35,6 +35,7 @@ set(NEO_CORE_OS_INTERFACE_LINUX
     ${CMAKE_CURRENT_SOURCE_DIR}/hw_device_id_linux.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/linux_inc.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/engine_info.h
+    ${CMAKE_CURRENT_SOURCE_DIR}${BRANCH_DIR_SUFFIX}/engine_info_impl.h
     ${CMAKE_CURRENT_SOURCE_DIR}/memory_info.h
     ${CMAKE_CURRENT_SOURCE_DIR}/os_context_linux.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/os_context_linux.h

shared/source/os_interface/linux/drm_neo.h

@@ -83,7 +83,7 @@ class Drm {
     bool setQueueSliceCount(uint64_t sliceCount);
     void checkQueueSliceSupport();
     uint64_t getSliceMask(uint64_t sliceCount);
-    bool queryEngineInfo();
+    MOCKABLE_VIRTUAL bool queryEngineInfo();
     MOCKABLE_VIRTUAL bool queryMemoryInfo();
     bool queryTopology(int &sliceCount, int &subSliceCount, int &euCount);
     bool createVirtualMemoryAddressSpace(uint32_t vmCount);
@@ -104,6 +104,9 @@ class Drm {
         return memoryInfo.get();
     }
 
+    EngineInfo *getEngineInfo() const {
+        return engineInfo.get();
+    }
     RootDeviceEnvironment &getRootDeviceEnvironment() {
         return rootDeviceEnvironment;
     }

shared/source/os_interface/linux/drm_query.cpp

@@ -6,6 +6,7 @@
  */
 
 #include "shared/source/os_interface/linux/drm_engine_mapper.h"
+#include "shared/source/os_interface/linux/engine_info_impl.h"
 
 #include "drm_neo.h"
 
@@ -30,7 +31,14 @@ int Drm::getMaxGpuFrequency(HardwareInfo &hwInfo, int &maxGpuFrequency) {
 }
 
 bool Drm::queryEngineInfo() {
-    return true;
+    auto length = 0;
+    auto dataQuery = this->query(DRM_I915_QUERY_ENGINE_INFO, length);
+    auto data = reinterpret_cast<drm_i915_query_engine_info *>(dataQuery.get());
+    if (data) {
+        this->engineInfo.reset(new EngineInfoImpl(data->engines, data->num_engines));
+        return true;
+    }
+    return false;
 }
 
 bool Drm::queryMemoryInfo() {

shared/source/os_interface/linux/drm_query_dg1.cpp

@@ -6,6 +6,7 @@
  */
 
 #include "shared/source/os_interface/linux/drm_engine_mapper.h"
+#include "shared/source/os_interface/linux/engine_info_impl.h"
 #include "shared/source/os_interface/linux/memory_info_impl.h"
 
 #include "drm_neo.h"
@@ -32,7 +33,14 @@ int Drm::getMaxGpuFrequency(HardwareInfo &hwInfo, int &maxGpuFrequency) {
 }
 
 bool Drm::queryEngineInfo() {
-    return true;
+    auto length = 0;
+    auto dataQuery = this->query(DRM_I915_QUERY_ENGINE_INFO, length);
+    auto data = reinterpret_cast<drm_i915_query_engine_info *>(dataQuery.get());
+    if (data) {
+        this->engineInfo.reset(new EngineInfoImpl(data->engines, data->num_engines));
+        return true;
+    }
+    return false;
 }
 
 bool Drm::queryMemoryInfo() {

shared/source/os_interface/linux/engine_info_impl.h

@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2020 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+#pragma once
+#include "shared/source/helpers/basic_math.h"
+#include "shared/source/helpers/debug_helpers.h"
+#include "shared/source/os_interface/linux/drm_neo.h"
+#include "shared/source/os_interface/linux/engine_info.h"
+
+#include "drm/i915_drm.h"
+
+#include <cstddef>
+#include <cstdint>
+#include <vector>
+
+namespace NEO {
+
+struct EngineInfoImpl : public EngineInfo {
+    ~EngineInfoImpl() override = default;
+
+    EngineInfoImpl(const drm_i915_engine_info *engineInfo, size_t count) : engines(engineInfo, engineInfo + count) {
+    }
+
+    std::vector<drm_i915_engine_info> engines;
+};
+
+} // namespace NEO