From 25eb6c82067f53c9e60f78ab658095465b53c78b Mon Sep 17 00:00:00 2001
From: Faith Ekstrand <faith.ekstrand@collabora.com>
Date: Tue, 23 Jul 2024 10:49:23 -0500
Subject: [PATCH] nak: Disable opt_jump_thread pre-Volta

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28084>
---
 src/nouveau/compiler/nak/api.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/nouveau/compiler/nak/api.rs b/src/nouveau/compiler/nak/api.rs
index f4e6011aeb2..cd862bc5f0c 100644
--- a/src/nouveau/compiler/nak/api.rs
+++ b/src/nouveau/compiler/nak/api.rs
@@ -414,7 +414,9 @@ pub extern "C" fn nak_compile_shader(
     pass!(s, assign_regs);
     pass!(s, lower_par_copies);
     pass!(s, lower_copy_swap);
-    pass!(s, opt_jump_thread);
+    if nak.sm >= 70 {
+        pass!(s, opt_jump_thread);
+    }
     pass!(s, calc_instr_deps);
 
     s.gather_info();