From 17dc4c123962dba88c022de104e462e5be683bee Mon Sep 17 00:00:00 2001
From: Flora Cui <flora.cui@amd.com>
Date: Sun, 29 Sep 2024 10:43:09 +0800
Subject: [PATCH] wsl/hsakmt/sdma: nop poll command

since the polling has been concluded

Signed-off-by: Flora Cui <flora.cui@amd.com>
Reviewed-by: Shane Xiao <shane.xiao@amd.com>
Part-of: <http://10.67.69.192/wsl/libhsakmt/-/merge_requests/34>
---
 wddm/queue.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/wddm/queue.cpp b/wddm/queue.cpp
index 5ffaa12e31..4d2c5c7734 100644
--- a/wddm/queue.cpp
+++ b/wddm/queue.cpp
@@ -989,6 +989,7 @@ void SDMAQueue::SdmaThread(SDMAQueue *queue) {
           hsakmt_hsa_signal_wait_relaxed(hsa_signal, HSA_SIGNAL_CONDITION_EQ, poll_val, UINT64_MAX, HSA_WAIT_STATE_BLOCKED);
         assert(value == poll_val);
 
+        memset(poll_pkt, 0, 2 * sizeof(*poll_pkt));
         poll_pkt += 2;
         poll_next_pkt += 2;
       }