From e9c21952aa5e04750f161a8b1c597f9a4f757246 Mon Sep 17 00:00:00 2001 From: Gert Wollny Date: Sun, 15 Oct 2023 21:56:04 +0200 Subject: [PATCH] r600/sfn: Don't override a chgr pinning during copy propagation Fixes: c0b6c59e0 (r600/sfn: Copy propagate into TEX source) Related: https://gitlab.freedesktop.org/mesa/mesa/-/issues/9998 Signed-off-by: Gert Wollny Part-of: --- src/gallium/drivers/r600/sfn/sfn_optimizer.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/gallium/drivers/r600/sfn/sfn_optimizer.cpp b/src/gallium/drivers/r600/sfn/sfn_optimizer.cpp index 5ab1e880cad..f8bc69fe0b0 100644 --- a/src/gallium/drivers/r600/sfn/sfn_optimizer.cpp +++ b/src/gallium/drivers/r600/sfn/sfn_optimizer.cpp @@ -640,7 +640,8 @@ CopyPropFwdVisitor::propagate_to(RegisterVec4& value, Instr *instr) value.set_value(i, new_src[i]); - if (new_src[i]->pin() != pin_fully) { + if (new_src[i]->pin() != pin_fully && + new_src[i]->pin() != pin_chgr) { if (new_src[i]->pin() == pin_chan) new_src[i]->set_pin(pin_chgr); else