From d3b9752ee6a8f1593087d87ec99b4f2e9de4a353 Mon Sep 17 00:00:00 2001
From: Faith Ekstrand <faith.ekstrand@collabora.com>
Date: Wed, 28 May 2025 13:26:18 -0400
Subject: [PATCH] nak/sm50: Use MemScope::CTA for constant image loads

Using MemScope::System synchronizes with everything, which is exactly
what we don't want for constant loads.  This is currently a no-op
because we aren't using MemScope::Constant pre-Ampere yet.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35217>
---
 src/nouveau/compiler/nak/sm50.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/nouveau/compiler/nak/sm50.rs b/src/nouveau/compiler/nak/sm50.rs
index 5cbbe97ed4e..c2adc286610 100644
--- a/src/nouveau/compiler/nak/sm50.rs
+++ b/src/nouveau/compiler/nak/sm50.rs
@@ -2454,8 +2454,7 @@ impl SM50Op for OpSuLd {
         // mem_eviction_policy not a thing for sm < 70
 
         let scope = match self.mem_order {
-            MemOrder::Constant => MemScope::System,
-            MemOrder::Weak => MemScope::CTA,
+            MemOrder::Constant | MemOrder::Weak => MemScope::CTA,
             MemOrder::Strong(s) => s,
         };