diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index 8d49104..0e03080 100644
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -1057,7 +1057,7 @@ static int ci_enable_sclk_mclk_dpm(struct radeon_device *rdev, bool enable)
 			smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_Enable);
 			if (smc_result != PPSMC_Result_OK)
 				return -EINVAL;
-
+#if 0
 			WREG32_P(MC_SEQ_CNTL_3, CAC_EN, ~CAC_EN);
 
 			WREG32_SMC(LCAC_MC0_CNTL, 0x05);
@@ -1069,6 +1069,7 @@ static int ci_enable_sclk_mclk_dpm(struct radeon_device *rdev, bool enable)
 			WREG32_SMC(LCAC_MC0_CNTL, 0x400005);
 			WREG32_SMC(LCAC_MC1_CNTL, 0x400005);
 			WREG32_SMC(LCAC_CPL_CNTL, 0x500005);
+#endif
 		}
 	} else {
 		if (!pi->sclk_dpm_key_disabled) {