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GetGpuClock64

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some game requested it (3), but GetGpuClock64 is correct? What exactly should it return?
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DanielSvoboda 2024-07-29 19:10:01 -03:00 • committed by GitHub
parent 2ee6575240
commit 287ecd434f
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1 changed files with 11 additions and 0 deletions
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11
src/video_core/amdgpu/pm4_cmds.h
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@ -312,6 +312,13 @@ struct PM4CmdEventWriteEop {
return data_lo | u64(data_hi) << 32;
}
uint64_t GetGpuClock64() const {
auto now = std::chrono::high_resolution_clock::now();
auto duration = now.time_since_epoch();
auto ticks = std::chrono::duration_cast<std::chrono::nanoseconds>(duration).count();
return static_cast<uint64_t>(ticks);
}
void SignalFence() const {
switch (data_sel.Value()) {
case DataSelect::None: {
@ -325,6 +332,10 @@ struct PM4CmdEventWriteEop {
*Address<u64>() = DataQWord();
break;
}
case DataSelect::GpuClock64: {
*Address<u64>() = GetGpuClock64();
break;
}
case DataSelect::PerfCounter: {
*Address<u64>() = Common::FencedRDTSC();
break;