From 288f932b78b5c724c5b8eccaea6f76366b5c0670 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tapani=20P=C3=A4lli?= <tapani.palli@intel.com>
Date: Tue, 4 Mar 2025 07:47:40 +0200
Subject: [PATCH] iris: restrict TessellationDistributionLevel for
 Wa_16025857284
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Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33864>
---
 src/gallium/drivers/iris/iris_state.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/iris/iris_state.c b/src/gallium/drivers/iris/iris_state.c
index 20c67a41699..9b258ac2783 100644
--- a/src/gallium/drivers/iris/iris_state.c
+++ b/src/gallium/drivers/iris/iris_state.c
@@ -5251,7 +5251,10 @@ iris_store_tes_state(const struct intel_device_info *devinfo,
       STATIC_ASSERT(TEDMODE_OFF == 0);
 
    #if GFX_VER >= 20
-      te.TessellationDistributionLevel = TEDLEVEL_REGION;
+      if (intel_needs_workaround(devinfo, 16025857284))
+         te.TessellationDistributionLevel = TEDLEVEL_PATCH;
+      else
+         te.TessellationDistributionLevel = TEDLEVEL_REGION;
    #else
       te.TessellationDistributionLevel = TEDLEVEL_PATCH;
    #endif