diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c
index 97c6a79dfba6..b74705c1c8dc 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c
@@ -296,7 +296,7 @@ static void dccg314_dpp_root_clock_control(
 {
 	struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
 
-	if (dccg->dpp_clock_gated[dpp_inst] == clock_on)
+	if (dccg->dpp_clock_gated[dpp_inst] != clock_on)
 		return;
 
 	if (clock_on) {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
index 012f6369dae2..503ab45b4ace 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
@@ -1933,6 +1933,10 @@ static bool dcn314_resource_construct(
 		dc->debug = debug_defaults_drv;
 	else
 		dc->debug = debug_defaults_diags;
+
+	/* Disable root clock optimization */
+	dc->debug.root_clock_optimization.u32All = 0;
+
 	// Init the vm_helper
 	if (dc->vm_helper)
 		vm_helper_init(dc->vm_helper, 16);