From 197bc1ee07bb7dd6b6a7d95f44b631aa76fdbc2f Mon Sep 17 00:00:00 2001
From: Gert Wollny <gert.wollny@collabora.com>
Date: Mon, 17 Jul 2023 17:21:00 +0200
Subject: [PATCH] r600/sfn: Increase LDS fetch schedule priority

Otherwise we may end up scheduling the value read before the
value fetch.

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24212>
---
 src/gallium/drivers/r600/sfn/sfn_scheduler.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gallium/drivers/r600/sfn/sfn_scheduler.cpp b/src/gallium/drivers/r600/sfn/sfn_scheduler.cpp
index ef42d7813db..f2093fc69d6 100644
--- a/src/gallium/drivers/r600/sfn/sfn_scheduler.cpp
+++ b/src/gallium/drivers/r600/sfn/sfn_scheduler.cpp
@@ -1001,6 +1001,8 @@ BlockScheduler::collect_ready_alu_vec(std::list<AluInstr *>& ready,
 
          if ((*i)->has_lds_access()) {
             priority = 100000;
+            if ((*i)->has_alu_flag(alu_is_lds))
+               priority += 100000;
          } else if (addr) {
             priority = 10000;
          } else if (AluGroup::has_t()) {