From 951e08fc18a32f8a5ee9faa39cab69f8f0767e24 Mon Sep 17 00:00:00 2001
From: Ian Romanick <ian.d.romanick@intel.com>
Date: Wed, 10 Jan 2024 13:13:06 -0800
Subject: [PATCH] intel/compiler: Disable DPAS instructions on MTL

Reviewed-by: Mark Janes <markjanes@swizzler.org>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: 3756f605586 ("intel/fs: DPAS lowering")
Closes: #10376
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26993>
---
 src/intel/compiler/brw_compiler.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/intel/compiler/brw_compiler.c b/src/intel/compiler/brw_compiler.c
index f3441316849..9c9b221d17e 100644
--- a/src/intel/compiler/brw_compiler.c
+++ b/src/intel/compiler/brw_compiler.c
@@ -122,6 +122,7 @@ brw_compiler_create(void *mem_ctx, const struct intel_device_info *devinfo)
    compiler->indirect_ubos_use_sampler = true;
 
    compiler->lower_dpas = devinfo->verx10 < 125 ||
+      intel_device_info_is_mtl(devinfo) ||
       debug_get_bool_option("INTEL_LOWER_DPAS", false);
 
    /* There is no vec4 mode on Gfx10+, and we don't use it at all on Gfx8+. */