diff --git a/src/gallium/drivers/radeonsi/si_pm4.h b/src/gallium/drivers/radeonsi/si_pm4.h
index 5282d00fe46..309a5969368 100644
--- a/src/gallium/drivers/radeonsi/si_pm4.h
+++ b/src/gallium/drivers/radeonsi/si_pm4.h
@@ -29,9 +29,8 @@
 
 #include "radeon/radeon_winsys.h"
 
-#define SI_PM4_MAX_DW		256
-#define SI_PM4_MAX_BO		32
-#define SI_PM4_MAX_RELOCS	4
+#define SI_PM4_MAX_DW		160
+#define SI_PM4_MAX_BO		1
 
 // forward defines
 struct si_context;