From 2c62563ab58a70236a39571149f8370f3fdfb2a3 Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Sun, 7 Nov 2021 14:17:32 +0100
Subject: NVHOST_CTRl: Implement missing method and fix some stuffs.

---
 src/video_core/gpu.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/video_core')

diff --git a/src/video_core/gpu.cpp b/src/video_core/gpu.cpp
index 80a1c69e0..8c0ff0094 100644
--- a/src/video_core/gpu.cpp
+++ b/src/video_core/gpu.cpp
@@ -249,6 +249,11 @@ struct GPU::Impl {
 
     void RegisterSyncptInterrupt(u32 syncpoint_id, u32 value) {
         std::scoped_lock lock{sync_mutex};
+        u32 current_value = syncpoints.at(syncpoint_id).load();
+        if ((static_cast<s32>(current_value) - static_cast<s32>(value)) >= 0) {
+            TriggerCpuInterrupt(syncpoint_id, value);
+            return;
+        }
         auto& interrupt = syncpt_interrupts.at(syncpoint_id);
         bool contains = std::any_of(interrupt.begin(), interrupt.end(),
                                     [value](u32 in_value) { return in_value == value; });
-- 
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