Use gpu_metrics instead of libdrm when available
parent
8e2c7e8524
commit
6dc8f53ab2
@ -1,10 +1,37 @@
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#include "amdgpu.h"
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#include "overlay.h"
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struct gpu_metrics_v2_2 amdgpu_metrics;
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std::string metrics_path = "";
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void amdgpu_get_metrics()
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{
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std::ifstream in("/sys/class/drm/renderD128/device/gpu_metrics", std::ios_base::in | std::ios_base::binary);
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if (!metrics_path.empty()){
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struct metrics_table_header header;
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std::ifstream in(metrics_path, std::ios_base::in | std::ios_base::binary);
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in.read((char*)&header, sizeof(header));
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if (header.format_revision == 1){
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// Desktop GPUs
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struct gpu_metrics_v1_3 amdgpu_metrics;
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in.clear();
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in.seekg(0);
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in.read((char*)&amdgpu_metrics, sizeof(amdgpu_metrics));
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gpu_info.load = amdgpu_metrics.average_gfx_activity;
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gpu_info.CoreClock = amdgpu_metrics.average_gfxclk_frequency;
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gpu_info.powerUsage = amdgpu_metrics.average_socket_power;
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gpu_info.temp = amdgpu_metrics.temperature_edge;
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gpu_info.MemClock = amdgpu_metrics.current_uclk;
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} else if (header.format_revision == 2){
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// APUs
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struct gpu_metrics_v2_2 amdgpu_metrics;
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in.clear();
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in.seekg(0);
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in.read((char*)&amdgpu_metrics, sizeof(amdgpu_metrics));
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gpu_info.load = amdgpu_metrics.average_gfx_activity;
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gpu_info.CoreClock = amdgpu_metrics.average_gfxclk_frequency;
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gpu_info.powerUsage = amdgpu_metrics.average_gfx_power;
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gpu_info.temp = amdgpu_metrics.temperature_gfx / 100;
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gpu_info.MemClock = amdgpu_metrics.current_uclk;
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gpu_info.apu_cpu_power = amdgpu_metrics.average_cpu_power;
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}
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}
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}
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