Enable RDC policy feature

1. Add policy APIs
2. Add policy example for policy API usage

Change-Id: I14deb7c809d0b865b7bb083842092fc37868025e
Signed-off-by: Chao Fei <Chao.Fei@amd.com>

include/rdc_lib/impl/RdcPolicyImpl.h

@@ -0,0 +1,77 @@
+/*
+Copyright (c) 2024 - present Advanced Micro Devices, Inc. All rights reserved.
+
+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.
+*/
+#ifndef INCLUDE_RDC_LIB_IMPL_RDCPOLICYIMPL_H_
+#define INCLUDE_RDC_LIB_IMPL_RDCPOLICYIMPL_H_
+
+#include <atomic>
+#include <map>
+#include <memory>
+#include <mutex>  // NOLINT
+#include <string>
+#include <utility>
+#include <vector>
+#include <future>
+
+#include "amd_smi/amdsmi.h"
+#include "rdc_lib/RdcPolicy.h"
+#include "rdc_lib/RdcMetricFetcher.h"
+#include "rdc_lib/RdcGroupSettings.h"
+
+namespace amd {
+namespace rdc {
+
+class RdcPolicyImpl : public RdcPolicy {
+ public:
+  RdcPolicyImpl(const RdcGroupSettingsPtr& group_settings, const RdcMetricFetcherPtr& metric_fetcher);
+  ~RdcPolicyImpl();
+
+  rdc_status_t rdc_policy_set(rdc_gpu_group_t group_id, rdc_policy_t policy) override;
+
+  rdc_status_t rdc_policy_get(rdc_gpu_group_t group_id, uint32_t* count,
+                              rdc_policy_t policies[RDC_MAX_POLICY_SETTINGS]) override;
+
+  rdc_status_t rdc_policy_delete(rdc_gpu_group_t group_id,
+                                 rdc_policy_condition_type_t condition_type) override;
+
+  rdc_status_t rdc_policy_register(rdc_gpu_group_t group_id,rdc_policy_register_callback callback) override;
+
+  rdc_status_t rdc_policy_unregister(rdc_gpu_group_t group_id) override;
+
+ private:
+  RdcGroupSettingsPtr group_settings_;
+  RdcMetricFetcherPtr metric_fetcher_;
+  std::mutex policy_mutex_;
+  std::thread thread_;
+  bool start_;
+
+  std::map<rdc_gpu_group_t, std::vector<rdc_policy_t> > settings_;
+  std::map<rdc_gpu_group_t, rdc_policy_register_callback> callbacks_;
+
+  void rdc_policy_check_condition();
+  void rdc_policy_gpu_reset(uint32_t gpu_index);
+  rdc_policy_register_callback rdc_policy_get_callback(rdc_gpu_group_t group_id);
+};
+
+}  // namespace rdc
+}  // namespace amd
+
+#endif  // INCLUDE_RDC_LIB_IMPL_RDCPOLICYIMPL_H_