From 2c27127d04a155fe0f893e84263d58f14473785d Mon Sep 17 00:00:00 2001
From: ameerj
Date: Mon, 28 Dec 2020 01:02:06 -0500
Subject: nvdec syncpt incorporation

laying the groundwork for async gpu, although this does not fully implement async nvdec operations
---
 src/video_core/command_classes/host1x.cpp       | 6 ++++--
 src/video_core/command_classes/sync_manager.cpp | 2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)

(limited to 'src/video_core/command_classes')

diff --git a/src/video_core/command_classes/host1x.cpp b/src/video_core/command_classes/host1x.cpp
index c4dd4881a..9d0a1b4d9 100644
--- a/src/video_core/command_classes/host1x.cpp
+++ b/src/video_core/command_classes/host1x.cpp
@@ -34,6 +34,8 @@ void Tegra::Host1x::ProcessMethod(Method method, const std::vector<u32>& argumen
 }
 
 void Tegra::Host1x::Execute(u32 data) {
-    // This method waits on a valid syncpoint.
-    // TODO: Implement when proper Async is in place
+    u32 syncpointId = (data & 0xFF);
+    u32 threshold = state.load_syncpoint_payload32;
+
+    gpu.WaitFence(syncpointId, threshold);
 }
diff --git a/src/video_core/command_classes/sync_manager.cpp b/src/video_core/command_classes/sync_manager.cpp
index 19dc9e0ab..579857766 100644
--- a/src/video_core/command_classes/sync_manager.cpp
+++ b/src/video_core/command_classes/sync_manager.cpp
@@ -38,7 +38,7 @@ u32 SyncptIncrManager::IncrementWhenDone(u32 class_id, u32 id) {
 }
 
 void SyncptIncrManager::SignalDone(u32 handle) {
-    const auto done_incr =
+    const auto& done_incr =
         std::find_if(increments.begin(), increments.end(),
                      [handle](const SyncptIncr& incr) { return incr.id == handle; });
     if (done_incr != increments.cend()) {
-- 
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