1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/drivers/iris/iris_state.c b/src/gallium/drivers/iris/iris_state.c
index ae07c3a0518..5d63c21b0bc 100644
--- a/src/gallium/drivers/iris/iris_state.c
+++ b/src/gallium/drivers/iris/iris_state.c
@@ -1999,7 +1999,7 @@ iris_upload_render_state(struct iris_context *ice,
 
    if (dirty & IRIS_DIRTY_SAMPLE_MASK) {
       iris_emit_cmd(batch, GENX(3DSTATE_SAMPLE_MASK), ms) {
-         ms.SampleMask = ice->state.sample_mask;
+         ms.SampleMask = MAX2(ice->state.sample_mask, 1);
       }
    }