From 287ecd434f62f8d2f8f502706af49f72ac7df773 Mon Sep 17 00:00:00 2001
From: DanielSvoboda <daniel.svoboda@hotmail.com>
Date: Mon, 29 Jul 2024 19:10:01 -0300
Subject: [PATCH] GetGpuClock64

some game requested it (3), but GetGpuClock64 is correct? What exactly should it return?
---
 src/video_core/amdgpu/pm4_cmds.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/video_core/amdgpu/pm4_cmds.h b/src/video_core/amdgpu/pm4_cmds.h
index 9b44da024..614baf6f8 100644
--- a/src/video_core/amdgpu/pm4_cmds.h
+++ b/src/video_core/amdgpu/pm4_cmds.h
@@ -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;