diff --git a/src/asahi/lib/cmdbuf.xml b/src/asahi/lib/cmdbuf.xml
index cff6a6c7401..cba145e191a 100644
--- a/src/asahi/lib/cmdbuf.xml
+++ b/src/asahi/lib/cmdbuf.xml
@@ -347,8 +347,8 @@
     <field name="Visibility mode" size="2" start="1:14" type="Visibility Mode"/>
     <field name="Scissor enable" size="1" start="1:16" type="bool"/>
     <field name="Depth bias enable" size="1" start="1:17" type="bool"/>
-    <field name="Unk ZS" size="1" start="1:18" type="hex" default="0x1"/>
-    <field name="Unk 2" size="2" start="1:19" type="hex" default="0x0"/>
+    <field name="Stencil test enable" size="1" start="1:18" type="bool"/>
+    <field name="Two-sided stencil" size="1" start="1:19" type="bool"/>
     <field name="Unk fill lines" size="1" start="1:26" type="hex" default="0x0"/> <!-- set when drawing LINES -->
     <field name="Front" size="64" start="2:0" type="Rasterizer face"/>
     <field name="Back" size="64" start="4:0" type="Rasterizer face"/>
diff --git a/src/gallium/drivers/asahi/agx_state.c b/src/gallium/drivers/asahi/agx_state.c
index e5a24876398..3b81ca77722 100644
--- a/src/gallium/drivers/asahi/agx_state.c
+++ b/src/gallium/drivers/asahi/agx_state.c
@@ -1496,9 +1496,11 @@ demo_rasterizer(struct agx_context *ctx, struct agx_pool *pool, bool is_points)
    struct agx_rasterizer_packed out;
 
    agx_pack(&out, RASTERIZER, cfg) {
-      bool back_stencil = ctx->zs->base.stencil[1].enabled;
+      cfg.stencil_test_enable = ctx->zs->base.stencil[0].enabled;
+      cfg.two_sided_stencil = ctx->zs->base.stencil[1].enabled;
+
       cfg.front.stencil_reference = ctx->stencil_ref.ref_value[0];
-      cfg.back.stencil_reference = back_stencil ?
+      cfg.back.stencil_reference = cfg.two_sided_stencil ?
          ctx->stencil_ref.ref_value[1] :
          cfg.front.stencil_reference;