From 0da3adba9a181c364b465b0212133c9ebded13c7 Mon Sep 17 00:00:00 2001
From: DanielSvoboda <daniel.svoboda@hotmail.com>
Date: Fri, 2 Aug 2024 21:18:53 -0300
Subject: [PATCH] GpuClock64

---
 src/video_core/amdgpu/pm4_cmds.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/video_core/amdgpu/pm4_cmds.h b/src/video_core/amdgpu/pm4_cmds.h
index 7f5ebb603..57f78df8a 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: {
@@ -336,7 +343,7 @@ struct PM4CmdEventWriteEop {
 
         switch (int_sel.Value()) {
         case InterruptSelect::None: {
-            // No interrupt
+            *Address<u64>() = GetGpuClock64();
             break;
         }
         case InterruptSelect::IrqOnly: