diff --git a/drivers/gpu/drm/amd/display/dc/dccg/dcn42/dcn42_dccg.c b/drivers/gpu/drm/amd/display/dc/dccg/dcn42/dcn42_dccg.c
index 8989761c6078..6cbc1f4ef411 100644
--- a/drivers/gpu/drm/amd/display/dc/dccg/dcn42/dcn42_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dccg/dcn42/dcn42_dccg.c
@@ -292,6 +292,12 @@ static void dccg42_init(struct dccg *dccg)
 	dccg42_disable_hdmistreamclk(dccg);
 	if (dccg->ctx->dc->debug.root_clock_optimization.bits.hdmichar)
 		dccg42_disable_hdmicharclk(dccg, 0);
+
+	if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpp) {
+		for (i = 0; i < res_pool->pipe_count; i++) {
+			dccg35_dpp_root_clock_control(dccg, i, true);
+		}
+	}
 }