diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
index 2028980..0966fc8 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
@@ -61,48 +61,6 @@ int cz_phm_set_asic_block_gating(struct pp_hwmgr *hwmgr, enum PHM_AsicBlock bloc
 	return ret;
 }
 
-
-bool cz_phm_is_safe_for_asic_block(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state, enum PHM_AsicBlock block)
-{
-	return true;
-}
-
-
-int cz_phm_enable_disable_gfx_power_gating(struct pp_hwmgr *hwmgr, bool enable)
-{
-	return 0;
-}
-
-int cz_phm_smu_power_up_down_pcie(struct pp_hwmgr *hwmgr, uint32_t target, bool up, uint32_t args)
-{
-	/* TODO */
-	return 0;
-}
-
-int cz_phm_initialize_display_phy_access(struct pp_hwmgr *hwmgr, bool initialize, bool accesshw)
-{
-	/* TODO */
-	return 0;
-}
-
-int cz_phm_get_display_phy_access_info(struct pp_hwmgr *hwmgr)
-{
-	/* TODO */
-	return 0;
-}
-
-int cz_phm_gate_unused_display_phys(struct pp_hwmgr *hwmgr)
-{
-	/* TODO */
-	return 0;
-}
-
-int cz_phm_ungate_all_display_phys(struct pp_hwmgr *hwmgr)
-{
-	/* TODO */
-	return 0;
-}
-
 static int cz_tf_uvd_power_gating_initialize(struct pp_hwmgr *hwmgr, void *pInput, void *pOutput, void *pStorage, int Result)
 {
 	return 0;
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/iceland_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/iceland_hwmgr.c
index 364c846..96b8a82 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/iceland_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/iceland_hwmgr.c
@@ -1143,34 +1143,6 @@ static int iceland_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
 	return 0;
 }
 
-/**
- * @brief PhwIceland_GetVoltageOrder
- *  Returns index of requested voltage record in lookup(table)
- * @param hwmgr - pointer to hardware manager
- * @param lookutab - lookup list to search in
- * @param voltage - voltage to look for
- * @return 0 on success
- */
-uint8_t iceland_get_voltage_index(phm_ppt_v1_voltage_lookup_table *look_up_table,
-		uint16_t voltage)
-{
-	uint8_t count = (uint8_t) (look_up_table->count);
-	uint8_t i;
-
-	PP_ASSERT_WITH_CODE((NULL != look_up_table), "Lookup Table empty.", return 0;);
-	PP_ASSERT_WITH_CODE((0 != count), "Lookup Table empty.", return 0;);
-
-	for (i = 0; i < count; i++) {
-		/* find first voltage equal or bigger than requested */
-		if (look_up_table->entries[i].us_vdd >= voltage)
-			return i;
-	}
-
-	/* voltage is bigger than max voltage in the table */
-	return i-1;
-}
-
-
 static int iceland_get_std_voltage_value_sidd(struct pp_hwmgr *hwmgr,
 		pp_atomctrl_voltage_table_entry *tab, uint16_t *hi,
 		uint16_t *lo)
@@ -1558,27 +1530,6 @@ static int iceland_populate_smc_uvd_level(struct pp_hwmgr *hwmgr,
 	return 0;
 }
 
-uint8_t iceland_get_voltage_id(pp_atomctrl_voltage_table *voltage_table,
-		uint32_t voltage)
-{
-	uint8_t count = (uint8_t) (voltage_table->count);
-	uint8_t i = 0;
-
-	PP_ASSERT_WITH_CODE((NULL != voltage_table),
-		"Voltage Table empty.", return 0;);
-	PP_ASSERT_WITH_CODE((0 != count),
-		"Voltage Table empty.", return 0;);
-
-	for (i = 0; i < count; i++) {
-		/* find first voltage bigger than requested */
-		if (voltage_table->entries[i].value >= voltage)
-			return i;
-	}
-
-	/* voltage is bigger than max voltage in the table */
-	return i - 1;
-}
-
 static int iceland_populate_smc_vce_level(struct pp_hwmgr *hwmgr,
 					  SMU71_Discrete_DpmTable *table)
 {
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c
index 191ed50..c939eaf 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c
@@ -376,34 +376,6 @@ static int polaris10_program_voting_clients(struct pp_hwmgr *hwmgr)
 	return 0;
 }
 
-static int polaris10_clear_voting_clients(struct pp_hwmgr *hwmgr)
-{
-	/* Reset voting clients before disabling DPM */
-	PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
-			SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 1);
-	PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
-			SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 1);
-
-	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
-			ixCG_FREQ_TRAN_VOTING_0, 0);
-	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
-			ixCG_FREQ_TRAN_VOTING_1, 0);
-	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
-			ixCG_FREQ_TRAN_VOTING_2, 0);
-	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
-			ixCG_FREQ_TRAN_VOTING_3, 0);
-	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
-			ixCG_FREQ_TRAN_VOTING_4, 0);
-	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
-			ixCG_FREQ_TRAN_VOTING_5, 0);
-	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
-			ixCG_FREQ_TRAN_VOTING_6, 0);
-	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
-			ixCG_FREQ_TRAN_VOTING_7, 0);
-
-	return 0;
-}
-
 /**
 * Get the location of various tables inside the FW image.
 *
@@ -530,11 +502,6 @@ static int polaris10_copy_and_switch_arb_sets(struct pp_hwmgr *hwmgr,
 	return 0;
 }
 
-static int polaris10_reset_to_default(struct pp_hwmgr *hwmgr)
-{
-	return smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_ResetToDefaults);
-}
-
 /**
 * Initial switch from ARB F0->F1
 *
@@ -548,21 +515,6 @@ static int polaris10_initial_switch_from_arbf0_to_f1(struct pp_hwmgr *hwmgr)
 			MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
 }
 
-static int polaris10_force_switch_to_arbf0(struct pp_hwmgr *hwmgr)
-{
-	uint32_t tmp;
-
-	tmp = (cgs_read_ind_register(hwmgr->device,
-			CGS_IND_REG__SMC, ixSMC_SCRATCH9) &
-			0x0000ff00) >> 8;
-
-	if (tmp == MC_CG_ARB_FREQ_F0)
-		return 0;
-
-	return polaris10_copy_and_switch_arb_sets(hwmgr,
-			tmp, MC_CG_ARB_FREQ_F0);
-}
-
 static int polaris10_setup_default_pcie_table(struct pp_hwmgr *hwmgr)
 {
 	struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
@@ -2287,17 +2239,6 @@ static int polaris10_enable_ulv(struct pp_hwmgr *hwmgr)
 	return 0;
 }
 
-static int polaris10_disable_ulv(struct pp_hwmgr *hwmgr)
-{
-	struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-	struct polaris10_ulv_parm *ulv = &(data->ulv);
-
-	if (ulv->ulv_supported)
-		return smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_DisableULV);
-
-	return 0;
-}
-
 static int polaris10_enable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
 {
 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
@@ -2318,21 +2259,6 @@ static int polaris10_enable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
 	return 0;
 }
 
-static int polaris10_disable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
-{
-	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
-			PHM_PlatformCaps_SclkDeepSleep)) {
-		if (smum_send_msg_to_smc(hwmgr->smumgr,
-				PPSMC_MSG_MASTER_DeepSleep_OFF)) {
-			PP_ASSERT_WITH_CODE(false,
-					"Attempt to disable Master Deep Sleep switch failed!",
-					return -1);
-		}
-	}
-
-	return 0;
-}
-
 static int polaris10_enable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
 {
 	struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
@@ -2430,58 +2356,6 @@ static int polaris10_start_dpm(struct pp_hwmgr *hwmgr)
 	return 0;
 }
 
-static int polaris10_disable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
-{
-	struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-
-	/* disable SCLK dpm */
-	if (!data->sclk_dpm_key_disabled)
-		PP_ASSERT_WITH_CODE(
-				(smum_send_msg_to_smc(hwmgr->smumgr,
-						PPSMC_MSG_DPM_Disable) == 0),
-				"Failed to disable SCLK DPM!",
-				return -1);
-
-	/* disable MCLK dpm */
-	if (!data->mclk_dpm_key_disabled) {
-		PP_ASSERT_WITH_CODE(
-				(smum_send_msg_to_smc(hwmgr->smumgr,
-						PPSMC_MSG_MCLKDPM_Disable) == 0),
-				"Failed to disable MCLK DPM!",
-				return -1);
-	}
-
-	return 0;
-}
-
-static int polaris10_stop_dpm(struct pp_hwmgr *hwmgr)
-{
-	struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-
-	/* disable general power management */
-	PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
-			GLOBAL_PWRMGT_EN, 0);
-	/* disable sclk deep sleep */
-	PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
-			DYNAMIC_PM_EN, 0);
-
-	/* disable PCIE dpm */
-	if (!data->pcie_dpm_key_disabled) {
-		PP_ASSERT_WITH_CODE(
-				(smum_send_msg_to_smc(hwmgr->smumgr,
-						PPSMC_MSG_PCIeDPM_Disable) == 0),
-				"Failed to disable pcie DPM during DPM Stop Function!",
-				return -1);
-	}
-
-	if (polaris10_disable_sclk_mclk_dpm(hwmgr)) {
-		printk(KERN_ERR "Failed to disable Sclk DPM and Mclk DPM!");
-		return -1;
-	}
-
-	return 0;
-}
-
 static void polaris10_set_dpm_event_sources(struct pp_hwmgr *hwmgr, uint32_t sources)
 {
 	bool protection;
@@ -2539,23 +2413,6 @@ static int polaris10_enable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
 	return polaris10_enable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
 }
 
-static int polaris10_disable_auto_throttle_source(struct pp_hwmgr *hwmgr,
-		PHM_AutoThrottleSource source)
-{
-	struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-
-	if (data->active_auto_throttle_sources & (1 << source)) {
-		data->active_auto_throttle_sources &= ~(1 << source);
-		polaris10_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
-	}
-	return 0;
-}
-
-static int polaris10_disable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
-{
-	return polaris10_disable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
-}
-
 static int polaris10_pcie_performance_request(struct pp_hwmgr *hwmgr)
 {
 	struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
@@ -2681,70 +2538,6 @@ static int polaris10_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
 	return result;
 }
 
-int polaris10_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
-{
-	int tmp_result, result = 0;
-
-	tmp_result = (polaris10_is_dpm_running(hwmgr)) ? 0 : -1;
-	PP_ASSERT_WITH_CODE(tmp_result == 0,
-			"DPM is not running right now, no need to disable DPM!",
-			return 0);
-
-	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
-			PHM_PlatformCaps_ThermalController))
-		PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
-				GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 1);
-
-	tmp_result = polaris10_disable_power_containment(hwmgr);
-	PP_ASSERT_WITH_CODE((tmp_result == 0),
-			"Failed to disable power containment!", result = tmp_result);
-
-	tmp_result = polaris10_disable_smc_cac(hwmgr);
-	PP_ASSERT_WITH_CODE((tmp_result == 0),
-			"Failed to disable SMC CAC!", result = tmp_result);
-
-	PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
-			CG_SPLL_SPREAD_SPECTRUM, SSEN, 0);
-	PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
-			GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 0);
-
-	tmp_result = polaris10_disable_thermal_auto_throttle(hwmgr);
-	PP_ASSERT_WITH_CODE((tmp_result == 0),
-			"Failed to disable thermal auto throttle!", result = tmp_result);
-
-	tmp_result = polaris10_stop_dpm(hwmgr);
-	PP_ASSERT_WITH_CODE((tmp_result == 0),
-			"Failed to stop DPM!", result = tmp_result);
-
-	tmp_result = polaris10_disable_deep_sleep_master_switch(hwmgr);
-	PP_ASSERT_WITH_CODE((tmp_result == 0),
-			"Failed to disable deep sleep master switch!", result = tmp_result);
-
-	tmp_result = polaris10_disable_ulv(hwmgr);
-	PP_ASSERT_WITH_CODE((tmp_result == 0),
-			"Failed to disable ULV!", result = tmp_result);
-
-	tmp_result = polaris10_clear_voting_clients(hwmgr);
-	PP_ASSERT_WITH_CODE((tmp_result == 0),
-			"Failed to clear voting clients!", result = tmp_result);
-
-	tmp_result = polaris10_reset_to_default(hwmgr);
-	PP_ASSERT_WITH_CODE((tmp_result == 0),
-			"Failed to reset to default!", result = tmp_result);
-
-	tmp_result = polaris10_force_switch_to_arbf0(hwmgr);
-	PP_ASSERT_WITH_CODE((tmp_result == 0),
-			"Failed to force to switch arbf0!", result = tmp_result);
-
-	return result;
-}
-
-int polaris10_reset_asic_tasks(struct pp_hwmgr *hwmgr)
-{
-
-	return 0;
-}
-
 static int polaris10_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
 {
 	return phm_hwmgr_backend_fini(hwmgr);
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_powertune.c b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_powertune.c
index b9cb240..6b1854e 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_powertune.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_powertune.c
@@ -721,25 +721,6 @@ int polaris10_enable_didt_config(struct pp_hwmgr *hwmgr)
 	return 0;
 }
 
-int polaris10_disable_didt_config(struct pp_hwmgr *hwmgr)
-{
-	int result;
-
-	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SQRamping) ||
-		phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DBRamping) ||
-		phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_TDRamping) ||
-		phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_TCPRamping)) {
-		/* TO DO Pre DIDT disable clock gating */
-
-		result = polaris10_enable_didt(hwmgr, false);
-		PP_ASSERT_WITH_CODE((result == 0), "Post DIDT enable clock gating failed.", return result);
-		/* TO DO Post DIDT enable clock gating */
-	}
-
-	return 0;
-}
-
-
 static int polaris10_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr)
 {
 	struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
@@ -843,23 +824,6 @@ int polaris10_enable_smc_cac(struct pp_hwmgr *hwmgr)
 	return result;
 }
 
-int polaris10_disable_smc_cac(struct pp_hwmgr *hwmgr)
-{
-	struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-	int result = 0;
-
-	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
-			PHM_PlatformCaps_CAC) && data->cac_enabled) {
-		int smc_result = smum_send_msg_to_smc(hwmgr->smumgr,
-				(uint16_t)(PPSMC_MSG_DisableCac));
-		PP_ASSERT_WITH_CODE((smc_result == 0),
-				"Failed to disable CAC in SMC.", result = -1);
-
-		data->cac_enabled = false;
-	}
-	return result;
-}
-
 int polaris10_set_power_limit(struct pp_hwmgr *hwmgr, uint32_t n)
 {
 	struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
@@ -921,48 +885,6 @@ int polaris10_enable_power_containment(struct pp_hwmgr *hwmgr)
 	return result;
 }
 
-int polaris10_disable_power_containment(struct pp_hwmgr *hwmgr)
-{
-	struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
-	int result = 0;
-
-	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
-			PHM_PlatformCaps_PowerContainment) &&
-			data->power_containment_features) {
-		int smc_result;
-
-		if (data->power_containment_features &
-				POWERCONTAINMENT_FEATURE_TDCLimit) {
-			smc_result = smum_send_msg_to_smc(hwmgr->smumgr,
-					(uint16_t)(PPSMC_MSG_TDCLimitDisable));
-			PP_ASSERT_WITH_CODE((smc_result == 0),
-					"Failed to disable TDCLimit in SMC.",
-					result = smc_result);
-		}
-
-		if (data->power_containment_features &
-				POWERCONTAINMENT_FEATURE_DTE) {
-			smc_result = smum_send_msg_to_smc(hwmgr->smumgr,
-					(uint16_t)(PPSMC_MSG_DisableDTE));
-			PP_ASSERT_WITH_CODE((smc_result == 0),
-					"Failed to disable DTE in SMC.",
-					result = smc_result);
-		}
-
-		if (data->power_containment_features &
-				POWERCONTAINMENT_FEATURE_PkgPwrLimit) {
-			smc_result = smum_send_msg_to_smc(hwmgr->smumgr,
-					(uint16_t)(PPSMC_MSG_PkgPwrLimitDisable));
-			PP_ASSERT_WITH_CODE((smc_result == 0),
-					"Failed to disable PkgPwrTracking in SMC.",
-					result = smc_result);
-		}
-		data->power_containment_features = 0;
-	}
-
-	return result;
-}
-
 int polaris10_power_control_set_level(struct pp_hwmgr *hwmgr)
 {
 	struct phm_ppt_v1_information *table_info =
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_powertune.h b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_powertune.h
index 329119d..df519f1 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_powertune.h
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_powertune.h
@@ -71,9 +71,7 @@ void polaris10_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr);
 int polaris10_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr);
 int polaris10_populate_pm_fuses(struct pp_hwmgr *hwmgr);
 int polaris10_enable_smc_cac(struct pp_hwmgr *hwmgr);
-int polaris10_disable_smc_cac(struct pp_hwmgr *hwmgr);
 int polaris10_enable_power_containment(struct pp_hwmgr *hwmgr);
-int polaris10_disable_power_containment(struct pp_hwmgr *hwmgr);
 int polaris10_set_power_limit(struct pp_hwmgr *hwmgr, uint32_t n);
 int polaris10_power_control_set_level(struct pp_hwmgr *hwmgr);
 int polaris10_enable_didt_config(struct pp_hwmgr *hwmgr);
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_clockpowergating.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_clockpowergating.c
index c1a717c..fb9bb90 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_clockpowergating.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_clockpowergating.c
@@ -50,14 +50,6 @@ static int tonga_phm_powerup_uvd(struct pp_hwmgr *hwmgr)
 	return 0;
 }
 
-int tonga_phm_powerdown_vce(struct pp_hwmgr *hwmgr)
-{
-	if (phm_cf_want_vce_power_gating(hwmgr))
-		return smum_send_msg_to_smc(hwmgr->smumgr,
-						  PPSMC_MSG_VCEPowerOFF);
-	return 0;
-}
-
 static int tonga_phm_powerup_vce(struct pp_hwmgr *hwmgr)
 {
 	if (phm_cf_want_vce_power_gating(hwmgr))
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
index 667bb0e..867818c 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
@@ -655,30 +655,6 @@ static int tonga_enable_sclk_control(struct pp_hwmgr *hwmgr)
 }
 
 /**
- * Send a message to the SMC and return a parameter
- *
- * @param    hwmgr:  the address of the powerplay hardware manager.
- * @param    msg: the message to send.
- * @param    parameter: pointer to the received parameter
- * @return   The response that came from the SMC.
- */
-PPSMC_Result tonga_send_msg_to_smc_return_parameter(
-		struct pp_hwmgr *hwmgr,
-		PPSMC_Msg msg,
-		uint32_t *parameter)
-{
-	int result;
-
-	result = smum_send_msg_to_smc(hwmgr->smumgr, msg);
-
-	if ((0 == result) && parameter) {
-		*parameter = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
-	}
-
-	return result;
-}
-
-/**
  * force DPM power State
  *
  * @param    hwmgr:  the address of the powerplay hardware manager.
@@ -753,21 +729,6 @@ static int tonga_dpm_force_state_pcie(struct pp_hwmgr *hwmgr, uint32_t n)
 }
 
 /**
- * Set the initial state by calling SMC to switch to this state directly
- *
- * @param    hwmgr  the address of the powerplay hardware manager.
- * @return   always 0
- */
-static int tonga_set_boot_state(struct pp_hwmgr *hwmgr)
-{
-	/*
-	* SMC only stores one state that SW will ask to switch too,
-	* so we switch the the just uploaded one
-	*/
-	return (0 == tonga_disable_sclk_mclk_dpm(hwmgr)) ? 0 : 1;
-}
-
-/**
  * Get the location of various tables inside the FW image.
  *
  * @param    hwmgr  the address of the powerplay hardware manager.
@@ -2853,34 +2814,6 @@ static int tonga_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
 	return 0;
 }
 
-int tonga_populate_smc_initial_state(struct pp_hwmgr *hwmgr,
-		const struct tonga_power_state *bootState)
-{
-	tonga_hwmgr *data = (tonga_hwmgr *)(hwmgr->backend);
-	struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
-	uint8_t count, level;
-
-	count = (uint8_t) (pptable_info->vdd_dep_on_sclk->count);
-	for (level = 0; level < count; level++) {
-		if (pptable_info->vdd_dep_on_sclk->entries[level].clk >=
-			bootState->performance_levels[0].engine_clock) {
-			data->smc_state_table.GraphicsBootLevel = level;
-			break;
-		}
-	}
-
-	count = (uint8_t) (pptable_info->vdd_dep_on_mclk->count);
-	for (level = 0; level < count; level++) {
-		if (pptable_info->vdd_dep_on_mclk->entries[level].clk >=
-			bootState->performance_levels[0].memory_clock) {
-			data->smc_state_table.MemoryBootLevel = level;
-			break;
-		}
-	}
-
-	return 0;
-}
-
 /**
  * Initializes the SMC table and uploads it
  *
@@ -4511,17 +4444,6 @@ static int tonga_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
 	return result;
 }
 
-int tonga_reset_asic_tasks(struct pp_hwmgr *hwmgr)
-{
-	int result;
-
-	result = tonga_set_boot_state(hwmgr);
-	if (0 != result)
-		printk(KERN_ERR "[ powerplay ] Failed to reset asic via set boot state! \n");
-
-	return result;
-}
-
 static int tonga_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
 {
 	return phm_hwmgr_backend_fini(hwmgr);
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
index 2cd0d78..de4655f 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
@@ -81,49 +81,6 @@ static int polaris10_set_smc_sram_address(struct pp_smumgr *smumgr, uint32_t smc
 }
 
 /**
-* Copy bytes from SMC RAM space into driver memory.
-*
-* @param    smumgr  the address of the powerplay SMU manager.
-* @param    smc_start_address the start address in the SMC RAM to copy bytes from
-* @param    src the byte array to copy the bytes to.
-* @param    byte_count the number of bytes to copy.
-*/
-int polaris10_copy_bytes_from_smc(struct pp_smumgr *smumgr, uint32_t smc_start_address, uint32_t *dest, uint32_t byte_count, uint32_t limit)
-{
-	uint32_t data;
-	uint32_t addr;
-	uint8_t *dest_byte;
-	uint8_t i, data_byte[4] = {0};
-	uint32_t *pdata = (uint32_t *)&data_byte;
-
-	PP_ASSERT_WITH_CODE((0 == (3 & smc_start_address)), "SMC address must be 4 byte aligned.", return -1;);
-	PP_ASSERT_WITH_CODE((limit > (smc_start_address + byte_count)), "SMC address is beyond the SMC RAM area.", return -1);
-
-	addr = smc_start_address;
-
-	while (byte_count >= 4) {
-		polaris10_read_smc_sram_dword(smumgr, addr, &data, limit);
-
-		*dest = PP_SMC_TO_HOST_UL(data);
-
-		dest += 1;
-		byte_count -= 4;
-		addr += 4;
-	}
-
-	if (byte_count) {
-		polaris10_read_smc_sram_dword(smumgr, addr, &data, limit);
-		*pdata = PP_SMC_TO_HOST_UL(data);
-	/* Cast dest into byte type in dest_byte.  This way, we don't overflow if the allocated memory is not 4-byte aligned. */
-		dest_byte = (uint8_t *)dest;
-		for (i = 0; i < byte_count; i++)
-			dest_byte[i] = data_byte[i];
-	}
-
-	return 0;
-}
-
-/**
 * Copy bytes from an array into the SMC RAM space.
 *
 * @param    pSmuMgr  the address of the powerplay SMU manager.
@@ -264,23 +221,6 @@ polaris10_send_msg_to_smc(struct pp_smumgr *smumgr, uint16_t msg)
 	return 0;
 }
 
-
-/**
-* Send a message to the SMC, and do not wait for its response.
-*
-* @param    smumgr  the address of the powerplay hardware manager.
-* @param    msg the message to send.
-* @return   Always return 0.
-*/
-static int
-polaris10_send_msg_to_smc_without_waiting(struct pp_smumgr *smumgr,
-		uint16_t msg)
-{
-	cgs_write_register(smumgr->device, mmSMC_MESSAGE_0, msg);
-
-	return 0;
-}
-
 /**
 * Send a message to the SMC with parameter
 *
@@ -304,22 +244,6 @@ polaris10_send_msg_to_smc_with_parameter(struct pp_smumgr *smumgr,
 	return polaris10_send_msg_to_smc(smumgr, msg);
 }
 
-
-/**
-* Send a message to the SMC with parameter, do not wait for response
-*
-* @param    smumgr:  the address of the powerplay hardware manager.
-* @param    msg: the message to send.
-* @param    parameter: the parameter to send
-* @return   The response that came from the SMC.
-*/
-int polaris10_send_msg_to_smc_with_parameter_without_waiting(struct pp_smumgr *smumgr, uint16_t msg, uint32_t parameter)
-{
-	cgs_write_register(smumgr->device, mmSMC_MSG_ARG_0, parameter);
-
-	return polaris10_send_msg_to_smc_without_waiting(smumgr, msg);
-}
-
 static int polaris10_send_msg_to_smc_offset(struct pp_smumgr *smumgr)
 {
 	cgs_write_register(smumgr->device, mmSMC_MSG_ARG_0, 0x20000);
@@ -335,24 +259,6 @@ static int polaris10_send_msg_to_smc_offset(struct pp_smumgr *smumgr)
 }
 
 /**
-* Wait until the SMC is doing nithing. Doing nothing means that the SMC is either turned off or it is sitting on the STOP instruction.
-*
-* @param    smumgr  the address of the powerplay hardware manager.
-* @param    msg the message to send.
-* @return   The response that came from the SMC.
-*/
-int polaris10_wait_for_smc_inactive(struct pp_smumgr *smumgr)
-{
-	/* If the SMC is not even on it qualifies as inactive. */
-	if (!polaris10_is_smc_ram_running(smumgr))
-		return -1;
-
-	SMUM_WAIT_VFPF_INDIRECT_FIELD(smumgr, SMC_IND, SMC_SYSCON_CLOCK_CNTL_0, cken, 0);
-	return 0;
-}
-
-
-/**
 * Upload the SMC firmware to the SMC microcontroller.
 *
 * @param    smumgr  the address of the powerplay hardware manager.
