diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index cad89a9..858620d 100644
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -4366,6 +4366,8 @@ static int ci_set_private_data_variables_based_on_pptable(struct radeon_device *
 		allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
 	rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk =
 		allowed_mclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
+	if (rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk > 157500)
+		rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk = 157500;
 	rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc =
 		allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
         rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci =