From d96bfb160f8863bc2a164adbdd4d997422d8acb1 Mon Sep 17 00:00:00 2001
From: Francisco Jerez <currojerez@riseup.net>
Date: Fri, 22 Jul 2022 17:34:03 -0700
Subject: [PATCH] intel/brw/xe2+: Update encoding of FB write extended
 descriptor.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28306>
---
 src/intel/compiler/brw_lower_logical_sends.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/intel/compiler/brw_lower_logical_sends.cpp b/src/intel/compiler/brw_lower_logical_sends.cpp
index 723fe49a24c..4e66d0d0aca 100644
--- a/src/intel/compiler/brw_lower_logical_sends.cpp
+++ b/src/intel/compiler/brw_lower_logical_sends.cpp
@@ -486,7 +486,14 @@ lower_fb_write_logical_send(const fs_builder &bld, fs_inst *inst,
    }
 
    uint32_t ex_desc = 0;
-   if (devinfo->ver >= 11) {
+   if (devinfo->ver >= 20) {
+      ex_desc = inst->target << 21 |
+                (key->nr_color_regions == 0) << 20 |
+                (src0_alpha.file != BAD_FILE) << 15 |
+                (src_stencil.file != BAD_FILE) << 14 |
+                (src_depth.file != BAD_FILE) << 13 |
+                (sample_mask.file != BAD_FILE) << 12;
+   } else if (devinfo->ver >= 11) {
       /* Set the "Render Target Index" and "Src0 Alpha Present" fields
        * in the extended message descriptor, in lieu of using a header.
        */