From: Anuj Phogat <anuj.phogat@gmail.com>
Date: Tue, 26 Mar 2019 22:46:24 +0000 (-0700)
Subject: iris/icl: Add WA_2204188704 to disable pixel shader panic dispatch
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9c421d6b47e0c5f206959acd68814b63232946be;p=mesa.git

iris/icl: Add WA_2204188704 to disable pixel shader panic dispatch

Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
---

diff --git a/src/gallium/drivers/iris/iris_state.c b/src/gallium/drivers/iris/iris_state.c
index ddce0023dbe..8f93b733643 100644
--- a/src/gallium/drivers/iris/iris_state.c
+++ b/src/gallium/drivers/iris/iris_state.c
@@ -714,6 +714,13 @@ iris_init_render_context(struct iris_screen *screen,
       }
       iris_emit_lri(batch, HALF_SLICE_CHICKEN7, reg_val);
 
+      /* WA_2204188704: Pixel Shader Panic dispatch must be disabled. */
+      iris_pack_state(GENX(COMMON_SLICE_CHICKEN3), &reg_val, reg) {
+         reg.PSThreadPanicDispatch = 0x3;
+         reg.PSThreadPanicDispatchMask = 0x3;
+      }
+      iris_emit_lri(batch, COMMON_SLICE_CHICKEN3, reg_val);
+
       // XXX: 3D_MODE?
 #endif