diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h
index fff267455a3daab755ef5a31fa1574d22e8beb6a..6a90a8bc09f82bbd47c7523a478911bf71efad7a 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h
@@ -30,7 +30,7 @@
 #define TO_DCN10_MPCC(mpcc_base) \
 	container_of(mpcc_base, struct dcn10_mpcc, base)
 
-#define MAX_OPP 4
+#define MAX_OPP 6
 
 #define MPC_COMMON_REG_LIST_DCN1_0(inst) \
 	SRII(MUX, MPC_OUT, inst),\