From c3c65e88213d98bcc48dc33390ed1076dab23ac3 Mon Sep 17 00:00:00 2001
From: Caio Oliveira <caio.oliveira@intel.com>
Date: Sat, 6 Jul 2024 15:04:38 -0700
Subject: [PATCH] intel/brw: Don't set acc_wr_control for Xe2

Reviewed-by: Sagar Ghuge <sagar.ghuge@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30060>
---
 src/intel/compiler/brw_gram.y | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/src/intel/compiler/brw_gram.y b/src/intel/compiler/brw_gram.y
index 1519065c7be..a5b11e8793f 100644
--- a/src/intel/compiler/brw_gram.y
+++ b/src/intel/compiler/brw_gram.y
@@ -296,8 +296,10 @@ i965_asm_set_instruction_options(struct brw_codegen *p,
 	}
 	brw_inst_set_debug_control(p->devinfo, brw_last_inst,
 			           options.debug_control);
-	brw_inst_set_acc_wr_control(p->devinfo, brw_last_inst,
-				    options.acc_wr_control);
+	if (p->devinfo->ver < 20) {
+		brw_inst_set_acc_wr_control(p->devinfo, brw_last_inst,
+					    options.acc_wr_control);
+	}
 	brw_inst_set_cmpt_control(p->devinfo, brw_last_inst,
 				  options.compaction);
 }
@@ -2144,7 +2146,13 @@ depinfo:
 instoption:
 	ALIGN1 	        { $$.type = INSTOPTION_FLAG; $$.uint_value = ALIGN1;}
 	| ALIGN16 	{ $$.type = INSTOPTION_FLAG; $$.uint_value = ALIGN16; }
-	| ACCWREN 	{ $$.type = INSTOPTION_FLAG; $$.uint_value = ACCWREN; }
+	| ACCWREN
+	{
+		if (p->devinfo->ver >= 20)
+			error(&@1, "AccWrEnable not supported in Xe2+\n");
+		$$.type = INSTOPTION_FLAG;
+		$$.uint_value = ACCWREN;
+	}
 	| BREAKPOINT 	{ $$.type = INSTOPTION_FLAG; $$.uint_value = BREAKPOINT; }
 	| NODDCLR 	{ $$.type = INSTOPTION_FLAG; $$.uint_value = NODDCLR; }
 	| NODDCHK 	{ $$.type = INSTOPTION_FLAG; $$.uint_value = NODDCHK; }