From 219cd6dc403d7272d2197135f17f105e41af659c 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>
(cherry picked from commit 951e08fc18a32f8a5ee9faa39cab69f8f0767e24)
---
 .pick_status.json                 | 2 +-
 src/intel/compiler/brw_compiler.c | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/.pick_status.json b/.pick_status.json
index aa2d68a26ea..4112765015b 100644
--- a/.pick_status.json
+++ b/.pick_status.json
@@ -1274,7 +1274,7 @@
         "description": "intel/compiler: Disable DPAS instructions on MTL",
         "nominated": true,
         "nomination_type": 1,
-        "resolution": 0,
+        "resolution": 1,
         "main_sha": null,
         "because_sha": "3756f605586fb2dcf53d892606152ecc5ce1ad1d",
         "notes": null
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+. */