From d96705e4b88a7edb7279c1a8602699dda60984ad Mon Sep 17 00:00:00 2001
From: Caio Oliveira <caio.oliveira@intel.com>
Date: Wed, 19 Oct 2022 14:41:32 -0700
Subject: [PATCH] iris/xe2+: Use Region-based Tessellation redistribution

Update to recommended value from BSpec for xe2.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26438>
---
 src/gallium/drivers/iris/iris_state.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/gallium/drivers/iris/iris_state.c b/src/gallium/drivers/iris/iris_state.c
index bee087d191a..7ec776fd2dc 100644
--- a/src/gallium/drivers/iris/iris_state.c
+++ b/src/gallium/drivers/iris/iris_state.c
@@ -5031,7 +5031,11 @@ iris_store_tes_state(const struct intel_device_info *devinfo,
          te.TessellationDistributionMode = TEDMODE_RR_FREE;
       }
 
+   #if GFX_VER >= 20
+      te.TessellationDistributionLevel = TEDLEVEL_REGION;
+   #else
       te.TessellationDistributionLevel = TEDLEVEL_PATCH;
+   #endif
       /* 64_TRIANGLES */
       te.SmallPatchThreshold = 3;
       /* 1K_TRIANGLES */