Implementation for SWDEV-479728:[RDC] - Clock Speed/Power Cap Control

Change-Id: I767a71325527aa3c691e9607953ceafebacfb4d5 Signed-off-by: adapryor <Adam.pryor@amd.com>
2024-10-31 09:48:09 -05:00
parent 7c91a07a43
commit df170c8801
20 changed files with 1549 additions and 117 deletions
@@ -0,0 +1,73 @@
+/*
+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_RDCCONFIGSETTINGSIMPL_H_
+#define INCLUDE_RDC_LIB_IMPL_RDCCONFIGSETTINGSIMPL_H_
+
+#include <atomic>
+#include <condition_variable>
+#include <mutex>  // NOLINT
+#include <thread>
+#include <unordered_map>
+
+#include "rdc_lib/RdcConfigSettings.h"
+#include "rdc_lib/RdcGroupSettings.h"
+
+namespace amd {
+namespace rdc {
+
+class RdcConfigSettingsImpl : public RdcConfigSettings {
+ public:
+  // Set one configure
+  rdc_status_t rdc_config_set(rdc_gpu_group_t group_id, rdc_config_setting_t setting) override;
+
+  // Get the setting
+  rdc_status_t rdc_config_get(rdc_gpu_group_t group_id,
+                              rdc_config_setting_list_t* settings) override;
+
+  // clear the setting
+  rdc_status_t rdc_config_clear(rdc_gpu_group_t group_id) override;
+
+  explicit RdcConfigSettingsImpl(const RdcGroupSettingsPtr& group_settings);
+
+ private:
+  RdcGroupSettingsPtr group_settings_;
+  std::unordered_map<rdc_gpu_group_t, std::unordered_map<rdc_config_type_t, rdc_config_setting_t>>
+      cached_group_settings_;
+  std::thread monitor_thread_;
+  std::mutex mutex_;              // Mutex for cached_group_settings_
+  std::atomic<bool> is_running_;  // Bool for  if the thread should keep running
+  std::condition_variable cv_;
+
+  // monitorSettings() is kicked off from the RdcConfigSettingsImpl constructor as it's own thread
+  // Every minute, it will check if gpu settings from amdsmi are the same as inside
+  // cached_group_settings_ If not, it sets the mismatched values to the value in
+  // cached_group_settings_
+  void monitorSettings();
+  uint64_t wattsToMicrowatts(uint64_t watts) const;
+  uint64_t microwattsToWatts(int microwatts) const;
+  rdc_status_t get_group_info(rdc_gpu_group_t group_id, rdc_group_info_t* rdc_group_info);
+};
+
+}  // namespace rdc
+}  // namespace amd
+
+#endif  // INCLUDE_RDC_LIB_IMPL_RDCCONFIGSETTINGSIMPL_H_