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-rw-r--r--src/gallium/drivers/iris/iris_state.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/drivers/iris/iris_state.c b/src/gallium/drivers/iris/iris_state.c
index 8191141a373..6d75d255eac 100644
--- a/src/gallium/drivers/iris/iris_state.c
+++ b/src/gallium/drivers/iris/iris_state.c
@@ -4407,6 +4407,10 @@ iris_upload_dirty_render_state(struct iris_context *ice,
wm.EarlyDepthStencilControl = EDSC_PREPS;
else if (wm_prog_data->has_side_effects)
wm.EarlyDepthStencilControl = EDSC_PSEXEC;
+
+ /* We could skip this bit if color writes are enabled. */
+ if (wm_prog_data->has_side_effects || wm_prog_data->uses_kill)
+ wm.ForceThreadDispatchEnable = ForceON;
}
iris_emit_merge(batch, cso->wm, dynamic_wm, ARRAY_SIZE(cso->wm));
}