The init version of amd_smi

The init version includes the amd_smi.h header, an example uses the
amd_smi, folder structure and CMake files.

Add the support to libdrm.

Change-Id: I779e55e4cf9491c61dc226a30d24e96be9bc6016

amd_smi/include/impl/amd_smi_common.h

@@ -0,0 +1,48 @@
+/*
+ * =============================================================================
+ * The University of Illinois/NCSA
+ * Open Source License (NCSA)
+ *
+ * Copyright (c) 2022, Advanced Micro Devices, Inc.
+ * All rights reserved.
+ *
+ * Developed by:
+ *
+ *                 AMD Research and AMD ROC Software Development
+ *
+ *                 Advanced Micro Devices, Inc.
+ *
+ *                 www.amd.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal with 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:
+ *
+ *  - Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimers.
+ *  - Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimers in
+ *    the documentation and/or other materials provided with the distribution.
+ *  - Neither the names of <Name of Development Group, Name of Institution>,
+ *    nor the names of its contributors may be used to endorse or promote
+ *    products derived from this Software without specific prior written
+ *    permission.
+ *
+ * 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 CONTRIBUTORS 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 WITH THE SOFTWARE.
+ *
+ */
+
+#ifndef AMD_SMI_INCLUDE_AMD_SMI_COMMON_H_
+#define AMD_SMI_INCLUDE_AMD_SMI_COMMON_H_
+
+
+#endif  // AMD_SMI_INCLUDE_AMD_SMI_COMMON_H_

amd_smi/include/impl/amd_smi_device.h

@@ -0,0 +1,65 @@
+/*
+ * =============================================================================
+ * The University of Illinois/NCSA
+ * Open Source License (NCSA)
+ *
+ * Copyright (c) 2022, Advanced Micro Devices, Inc.
+ * All rights reserved.
+ *
+ * Developed by:
+ *
+ *                 AMD Research and AMD ROC Software Development
+ *
+ *                 Advanced Micro Devices, Inc.
+ *
+ *                 www.amd.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal with 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:
+ *
+ *  - Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimers.
+ *  - Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimers in
+ *    the documentation and/or other materials provided with the distribution.
+ *  - Neither the names of <Name of Development Group, Name of Institution>,
+ *    nor the names of its contributors may be used to endorse or promote
+ *    products derived from this Software without specific prior written
+ *    permission.
+ *
+ * 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 CONTRIBUTORS 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 WITH THE SOFTWARE.
+ *
+ */
+
+#ifndef AMD_SMI_INCLUDE_AMD_SMI_DEVICE_H_
+#define AMD_SMI_INCLUDE_AMD_SMI_DEVICE_H_
+
+#include "amd_smi.h"
+
+namespace amd {
+namespace smi {
+
+class AMDSmiDevice {
+ public:
+    explicit AMDSmiDevice(device_type_t device) : device_type_(device) {}
+    virtual ~AMDSmiDevice() {}
+    device_type_t get_device_type() const { return device_type_;}
+ private:
+    device_type_t device_type_;
+};
+
+
+}  // namespace smi
+}  // namespace amd
+
+#endif  // AMD_SMI_INCLUDE_AMD_SMI_DEVICE_H_

amd_smi/include/impl/amd_smi_drm.h

@@ -0,0 +1,78 @@
+/*
+ * =============================================================================
+ * The University of Illinois/NCSA
+ * Open Source License (NCSA)
+ *
+ * Copyright (c) 2022, Advanced Micro Devices, Inc.
+ * All rights reserved.
+ *
+ * Developed by:
+ *
+ *                 AMD Research and AMD ROC Software Development
+ *
+ *                 Advanced Micro Devices, Inc.
+ *
+ *                 www.amd.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal with 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:
+ *
+ *  - Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimers.
+ *  - Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimers in
+ *    the documentation and/or other materials provided with the distribution.
+ *  - Neither the names of <Name of Development Group, Name of Institution>,
+ *    nor the names of its contributors may be used to endorse or promote
+ *    products derived from this Software without specific prior written
+ *    permission.
+ *
+ * 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 CONTRIBUTORS 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 WITH THE SOFTWARE.
+ *
+ */
+
+#ifndef AMD_SMI_INCLUDE_IMPL_AMD_SMI_DRM_H_
+#define AMD_SMI_INCLUDE_IMPL_AMD_SMI_DRM_H_
+
+#include <unistd.h>
+#include <vector>
+#include <memory>
+#include <mutex>  // NOLINT
+#include "amd_smi.h"
+
+namespace amd {
+namespace smi {
+
+class AMDSmiDrm {
+ public:
+    amdsmi_status_t init();
+    amdsmi_status_t cleanup();
+    int get_drm_fd_by_index(uint32_t gpu_index) const;
+    int amdgpu_query_info(int fd, unsigned info_id,
+                    unsigned size, void *value);
+    int  amdgpu_query_fw(int fd, unsigned info_id, unsigned fw_type,
+                unsigned size, void *value);
+    int amdgpu_query_hw_ip(int fd, unsigned info_id, unsigned hw_ip_type,
+                unsigned size, void *value);
+    int amdgpu_query_vbios(int fd, void *info);
+
+ private:
+    std::vector<int> drm_fds_;  // drm file descriptor by gpu_index
+    std::mutex drm_mutex_;
+};
+
+
+}  // namespace smi
+}  // namespace amd
+
+#endif  // AMD_SMI_INCLUDE_IMPL_AMD_SMI_DRM_H_

amd_smi/include/impl/amd_smi_gpu_device.h

@@ -0,0 +1,76 @@
+/*
+ * =============================================================================
+ * The University of Illinois/NCSA
+ * Open Source License (NCSA)
+ *
+ * Copyright (c) 2022, Advanced Micro Devices, Inc.
+ * All rights reserved.
+ *
+ * Developed by:
+ *
+ *                 AMD Research and AMD ROC Software Development
+ *
+ *                 Advanced Micro Devices, Inc.
+ *
+ *                 www.amd.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal with 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:
+ *
+ *  - Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimers.
+ *  - Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimers in
+ *    the documentation and/or other materials provided with the distribution.
+ *  - Neither the names of <Name of Development Group, Name of Institution>,
+ *    nor the names of its contributors may be used to endorse or promote
+ *    products derived from this Software without specific prior written
+ *    permission.
+ *
+ * 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 CONTRIBUTORS 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 WITH THE SOFTWARE.
+ *
+ */
+
+#ifndef AMD_SMI_INCLUDE_IMPL_AMD_SMI_GPU_DEVICE_H_
+#define AMD_SMI_INCLUDE_IMPL_AMD_SMI_GPU_DEVICE_H_
+
+#include "amd_smi.h"
+#include "impl/amd_smi_device.h"
+#include "impl/amd_smi_drm.h"
+
+namespace amd {
+namespace smi {
+
+class AMDSmiGPUDevice: public AMDSmiDevice {
+ public:
+    explicit AMDSmiGPUDevice(uint32_t gpu_id, AMDSmiDrm& drm):
+            AMDSmiDevice(AMD_GPU), gpu_id_(gpu_id), drm_(drm) {}
+
+    uint32_t get_gpu_id() const;
+    int amdgpu_query_info(unsigned info_id,
+                    unsigned size, void *value) const;
+    int amdgpu_query_hw_ip(unsigned info_id, unsigned hw_ip_type,
+            unsigned size, void *value) const;
+    int amdgpu_query_fw(unsigned info_id, unsigned fw_type,
+            unsigned size, void *value) const;
+    int amdgpu_query_vbios(void *info) const;
+ private:
+    uint32_t gpu_id_;
+    AMDSmiDrm& drm_;
+};
+
+
+}  // namespace smi
+}  // namespace amd
+
+#endif  // AMD_SMI_INCLUDE_IMPL_AMD_SMI_GPU_DEVICE_H_

amd_smi/include/impl/amd_smi_socket.h

@@ -0,0 +1,71 @@
+/*
+ * =============================================================================
+ * The University of Illinois/NCSA
+ * Open Source License (NCSA)
+ *
+ * Copyright (c) 2022, Advanced Micro Devices, Inc.
+ * All rights reserved.
+ *
+ * Developed by:
+ *
+ *                 AMD Research and AMD ROC Software Development
+ *
+ *                 Advanced Micro Devices, Inc.
+ *
+ *                 www.amd.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal with 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:
+ *
+ *  - Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimers.
+ *  - Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimers in
+ *    the documentation and/or other materials provided with the distribution.
+ *  - Neither the names of <Name of Development Group, Name of Institution>,
+ *    nor the names of its contributors may be used to endorse or promote
+ *    products derived from this Software without specific prior written
+ *    permission.
+ *
+ * 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 CONTRIBUTORS 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 WITH THE SOFTWARE.
+ *
+ */
+
+#ifndef AMD_SMI_INCLUDE_AMD_SMI_SOCKET_H_
+#define AMD_SMI_INCLUDE_AMD_SMI_SOCKET_H_
+
+#include <string>
+#include <algorithm>
+#include <vector>
+#include "amd_smi.h"
+#include "impl/amd_smi_device.h"
+
+namespace amd {
+namespace smi {
+
+class AMDSmiSocket {
+ public:
+    explicit AMDSmiSocket(const std::string& id) : socket_identifier_(id) {}
+    ~AMDSmiSocket();
+    const std::string& get_socket_id() const { return socket_identifier_;}
+    void add_device(AMDSmiDevice* device) { devices_.push_back(device); }
+    std::vector<AMDSmiDevice*>& get_devices() { return devices_;}
+ private:
+    std::string socket_identifier_;
+    std::vector<AMDSmiDevice*> devices_;
+};
+
+}  // namespace smi
+}  // namespace amd
+
+#endif  // AMD_SMI_INCLUDE_AMD_SMI_SOCKET_H_

amd_smi/include/impl/amd_smi_system.h

@@ -0,0 +1,88 @@
+/*
+ * =============================================================================
+ * The University of Illinois/NCSA
+ * Open Source License (NCSA)
+ *
+ * Copyright (c) 2022, Advanced Micro Devices, Inc.
+ * All rights reserved.
+ *
+ * Developed by:
+ *
+ *                 AMD Research and AMD ROC Software Development
+ *
+ *                 Advanced Micro Devices, Inc.
+ *
+ *                 www.amd.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal with 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:
+ *
+ *  - Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimers.
+ *  - Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimers in
+ *    the documentation and/or other materials provided with the distribution.
+ *  - Neither the names of <Name of Development Group, Name of Institution>,
+ *    nor the names of its contributors may be used to endorse or promote
+ *    products derived from this Software without specific prior written
+ *    permission.
+ *
+ * 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 CONTRIBUTORS 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 WITH THE SOFTWARE.
+ *
+ */
+
+#ifndef AMD_SMI_INCLUDE_AMD_SMI_SYSTEM_H_
+#define AMD_SMI_INCLUDE_AMD_SMI_SYSTEM_H_
+
+#include <vector>
+#include <set>
+#include "amd_smi.h"
+#include "impl/amd_smi_socket.h"
+#include "impl/amd_smi_device.h"
+#include "impl/amd_smi_drm.h"
+
+namespace amd {
+namespace smi {
+
+// Singleton: Only one system in an application
+class AMDSmiSystem {
+ public:
+    static AMDSmiSystem& getInstance() {
+        static AMDSmiSystem instance;
+        return instance;
+    }
+    amdsmi_status_t init(uint64_t flags);
+    amdsmi_status_t cleanup();
+
+    std::vector<AMDSmiSocket*>& get_sockets() {return sockets_;}
+
+    amdsmi_status_t handle_to_socket(amdsmi_socket_handle socket_handle,
+            AMDSmiSocket** socket);
+
+    amdsmi_status_t handle_to_device(amdsmi_device_handle device_handle,
+            AMDSmiDevice** device);
+
+ private:
+    AMDSmiSystem() : init_flag_(AMD_SMI_INIT_ALL_DEVICES) {}
+    uint64_t init_flag_;
+    AMDSmiDrm drm_;
+    std::vector<AMDSmiSocket*> sockets_;
+    std::set<AMDSmiDevice*> devices_;     // Track valid devices
+};
+
+
+
+}  // namespace smi
+}  // namespace amd
+
+#endif  // AMD_SMI_INCLUDE_AMD_SMI_SYSTEM_H_