From 08f801d6dbb301ce330c689171c86b5b487ee310 Mon Sep 17 00:00:00 2001
From: Gert Wollny <gert.wollny@collabora.com>
Date: Fri, 15 May 2026 19:29:00 +0200
Subject: [PATCH] r600/sfn: Pin alu sources as well when registers are pinned

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Assisted-by: Copilot (auto mode)
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/41945>
---
 src/gallium/drivers/r600/sfn/sfn_instr_alu.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/gallium/drivers/r600/sfn/sfn_instr_alu.cpp b/src/gallium/drivers/r600/sfn/sfn_instr_alu.cpp
index 1dbef9da139..92ba939bbbe 100644
--- a/src/gallium/drivers/r600/sfn/sfn_instr_alu.cpp
+++ b/src/gallium/drivers/r600/sfn/sfn_instr_alu.cpp
@@ -742,6 +742,10 @@ AluInstr::pin_registers()
    if (m_dest)
       m_dest->pin_to_chan();
 
+   for (auto& src : m_src) {
+      if (auto reg = src->as_register())
+         reg->pin_to_chan();
+   }
 }
 
 bool