diff --git a/drivers/gpu/drm/radeon/btc_dpm.c b/drivers/gpu/drm/radeon/btc_dpm.c
index 221d4c6..6af91b7 100644
--- a/drivers/gpu/drm/radeon/btc_dpm.c
+++ b/drivers/gpu/drm/radeon/btc_dpm.c
@@ -1510,6 +1510,46 @@
 				       pi->sram_end);
 }
 
+static void btc_set_at_for_uvd(struct radeon_device *rdev)
+{
+	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+	struct radeon_ps *radeon_new_state = rdev->pm.dpm.requested_ps;
+	int idx = 0;
+
+	if (r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2))
+		idx = 1;
+
+	if ((idx == 1) && !eg_pi->smu_uvd_hs) {
+		pi->rlp = 10;
+		pi->rmp = 100;
+		pi->lhp = 100;
+		pi->lmp = 10;
+	} else {
+		pi->rlp = eg_pi->ats[idx].rlp;
+		pi->rmp = eg_pi->ats[idx].rmp;
+		pi->lhp = eg_pi->ats[idx].lhp;
+		pi->lmp = eg_pi->ats[idx].lmp;
+	}
+
+}
+
+static void btc_notify_uvd_to_smc(struct radeon_device *rdev)
+{
+	struct radeon_ps *radeon_new_state = rdev->pm.dpm.requested_ps;
+	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+
+	if (r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2)) {
+		rv770_write_smc_soft_register(rdev,
+					      RV770_SMC_SOFT_REGISTER_uvd_enabled, 1);
+		eg_pi->uvd_enabled = true;
+	} else {
+		rv770_write_smc_soft_register(rdev,
+					      RV770_SMC_SOFT_REGISTER_uvd_enabled, 0);
+		eg_pi->uvd_enabled = false;
+	}
+}
+
 static int btc_reset_to_default(struct radeon_device *rdev)
 {
 	if (rv770_send_msg_to_smc(rdev, PPSMC_MSG_ResetToDefaults) != PPSMC_Result_OK)
@@ -1880,7 +1920,11 @@
 	if (eg_pi->pcie_performance_request)
 		cypress_notify_link_speed_change_before_state_change(rdev);
 
+	rv770_set_uvd_clock_before_set_eng_clock(rdev);
 	rv770_halt_smc(rdev);
+	btc_set_at_for_uvd(rdev);
+	if (eg_pi->smu_uvd_hs)
+		btc_notify_uvd_to_smc(rdev);
 	cypress_upload_sw_state(rdev);
 
 	if (eg_pi->dynamic_ac_timing)
@@ -1890,6 +1934,7 @@
 
 	rv770_resume_smc(rdev);
 	rv770_set_sw_state(rdev);
+	rv770_set_uvd_clock_after_set_eng_clock(rdev);
 
 	if (eg_pi->pcie_performance_request)
 		cypress_notify_link_speed_change_after_state_change(rdev);
@@ -2098,6 +2143,23 @@
 	pi->mclk_edc_enable_threshold = 40000;
 	eg_pi->mclk_edc_wr_enable_threshold = 40000;
 
+	pi->rlp = RV770_RLP_DFLT;
+	pi->rmp = RV770_RMP_DFLT;
+	pi->lhp = RV770_LHP_DFLT;
+	pi->lmp = RV770_LMP_DFLT;
+
+	eg_pi->ats[0].rlp = RV770_RLP_DFLT;
+	eg_pi->ats[0].rmp = RV770_RMP_DFLT;
+	eg_pi->ats[0].lhp = RV770_LHP_DFLT;
+	eg_pi->ats[0].lmp = RV770_LMP_DFLT;
+
+	eg_pi->ats[1].rlp = BTC_RLP_UVD_DFLT;
+	eg_pi->ats[1].rmp = BTC_RMP_UVD_DFLT;
+	eg_pi->ats[1].lhp = BTC_LHP_UVD_DFLT;
+	eg_pi->ats[1].lmp = BTC_LMP_UVD_DFLT;
+
+	eg_pi->smu_uvd_hs = true;
+
 	pi->voltage_control =
 		radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDC);
 
diff --git a/drivers/gpu/drm/radeon/btc_dpm.h b/drivers/gpu/drm/radeon/btc_dpm.h
index a095d40..56b1957 100644
--- a/drivers/gpu/drm/radeon/btc_dpm.h
+++ b/drivers/gpu/drm/radeon/btc_dpm.h
@@ -23,6 +23,10 @@
 #ifndef __BTC_DPM_H__
 #define __BTC_DPM_H__
 
+#define BTC_RLP_UVD_DFLT                              20
+#define BTC_RMP_UVD_DFLT                              50
+#define BTC_LHP_UVD_DFLT                              50
+#define BTC_LMP_UVD_DFLT                              20
 #define BARTS_MGCGCGTSSMCTRL_DFLT                     0x81944000
 #define TURKS_MGCGCGTSSMCTRL_DFLT                     0x6e944000
 #define CAICOS_MGCGCGTSSMCTRL_DFLT                    0x46944040
diff --git a/drivers/gpu/drm/radeon/cypress_dpm.c b/drivers/gpu/drm/radeon/cypress_dpm.c
index 91434ac..ce79619 100644
--- a/drivers/gpu/drm/radeon/cypress_dpm.c
+++ b/drivers/gpu/drm/radeon/cypress_dpm.c
@@ -690,7 +690,8 @@
 
 	level->mcFlags =  0;
 	if (pi->mclk_stutter_mode_threshold &&
-	    (pl->mclk <= pi->mclk_stutter_mode_threshold)) {
+	    (pl->mclk <= pi->mclk_stutter_mode_threshold) &&
+	    !eg_pi->uvd_enabled) {
 		level->mcFlags |= SMC_MC_STUTTER_EN;
 		if (eg_pi->sclk_deep_sleep)
 			level->stateFlags |= PPSMC_STATEFLAG_AUTO_PULSE_SKIP;
@@ -1938,6 +1939,7 @@
 	if (eg_pi->pcie_performance_request)
 		cypress_notify_link_speed_change_before_state_change(rdev);
 
+	rv770_set_uvd_clock_before_set_eng_clock(rdev);
 	rv770_halt_smc(rdev);
 	cypress_upload_sw_state(rdev);
 
@@ -1948,6 +1950,7 @@
 
 	rv770_resume_smc(rdev);
 	rv770_set_sw_state(rdev);
+	rv770_set_uvd_clock_after_set_eng_clock(rdev);
 
 	if (eg_pi->pcie_performance_request)
 		cypress_notify_link_speed_change_after_state_change(rdev);
@@ -2012,6 +2015,11 @@
 	pi->mclk_edc_enable_threshold = 40000;
 	eg_pi->mclk_edc_wr_enable_threshold = 40000;
 
+	pi->rlp = RV770_RLP_DFLT;
+	pi->rmp = RV770_RMP_DFLT;
+	pi->lhp = RV770_LHP_DFLT;
+	pi->lmp = RV770_LMP_DFLT;
+
 	pi->voltage_control =
 		radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDC);
 
diff --git a/drivers/gpu/drm/radeon/cypress_dpm.h b/drivers/gpu/drm/radeon/cypress_dpm.h
index 6cc3d3f..029bc9d 100644
--- a/drivers/gpu/drm/radeon/cypress_dpm.h
+++ b/drivers/gpu/drm/radeon/cypress_dpm.h
@@ -51,6 +51,13 @@
 	u32 mc_arb_burst_time;
 };
 
+struct at {
+	u32 rlp;
+	u32 rmp;
+	u32 lhp;
+	u32 lmp;
+};
+
 struct evergreen_power_info {
 	/* must be first! */
 	struct rv7xx_power_info rv7xx;
@@ -66,6 +73,8 @@
 	bool sclk_deep_sleep;
 	bool dll_default_on;
 	bool ls_clock_gating;
+	bool smu_uvd_hs;
+	bool uvd_enabled;
 	/* stored values */
 	u16 acpi_vddci;
 	u8 mvdd_high_index;
@@ -76,6 +85,7 @@
 	struct atom_voltage_table vddci_voltage_table;
 	struct evergreen_arb_registers bootup_arb_registers;
 	struct evergreen_ulv_param ulv;
+	struct at ats[2];
 	/* smc offsets */
 	u16 mc_reg_table_start;
 };
diff --git a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c
index 8cdad4f..75062c4 100644
--- a/drivers/gpu/drm/radeon/rv770_dpm.c
+++ b/drivers/gpu/drm/radeon/rv770_dpm.c
@@ -265,22 +265,21 @@
 	l[0] = 0;
 	r[2] = 100;
 
-	a_n = (int)state->medium.sclk * RV770_LMP_DFLT +
-		(int)state->low.sclk * (R600_AH_DFLT - RV770_RLP_DFLT);
-	a_d = (int)state->low.sclk * (100 - (int)RV770_RLP_DFLT) +
-		(int)state->medium.sclk * RV770_LMP_DFLT;
+	a_n = (int)state->medium.sclk * pi->lmp +
+		(int)state->low.sclk * (R600_AH_DFLT - pi->rlp);
+	a_d = (int)state->low.sclk * (100 - (int)pi->rlp) +
+		(int)state->medium.sclk * pi->lmp;
 
-	l[1] = (u8)(RV770_LMP_DFLT - (int)RV770_LMP_DFLT * a_n / a_d);
-	r[0] = (u8)(RV770_RLP_DFLT + (100 - (int)RV770_RLP_DFLT) * a_n / a_d);
+	l[1] = (u8)(pi->lmp - (int)pi->lmp * a_n / a_d);
+	r[0] = (u8)(pi->rlp + (100 - (int)pi->rlp) * a_n / a_d);
 
-	a_n = (int)state->high.sclk * RV770_LHP_DFLT +
-		(int)state->medium.sclk *
-		(R600_AH_DFLT - RV770_RMP_DFLT);
-	a_d = (int)state->medium.sclk * (100 - (int)RV770_RMP_DFLT) +
-		(int)state->high.sclk * RV770_LHP_DFLT;
+	a_n = (int)state->high.sclk * pi->lhp + (int)state->medium.sclk *
+		(R600_AH_DFLT - pi->rmp);
+	a_d = (int)state->medium.sclk * (100 - (int)pi->rmp) +
+		(int)state->high.sclk * pi->lhp;
 
-	l[2] = (u8)(RV770_LHP_DFLT - (int)RV770_LHP_DFLT * a_n / a_d);
-	r[1] = (u8)(RV770_RMP_DFLT + (100 - (int)RV770_RMP_DFLT) * a_n / a_d);
+	l[2] = (u8)(pi->lhp - (int)pi->lhp * a_n / a_d);
+	r[1] = (u8)(pi->rmp + (100 - (int)pi->rmp) * a_n / a_d);
 
 	for (i = 0; i < (RV770_SMC_PERFORMANCE_LEVELS_PER_SWSTATE - 1); i++) {
 		a_t = CG_R(r[i] * pi->bsp / 200) | CG_L(l[i] * pi->bsp / 200);
@@ -2281,6 +2280,11 @@
 	pi->mclk_strobe_mode_threshold = 30000;
 	pi->mclk_edc_enable_threshold = 30000;
 
+	pi->rlp = RV770_RLP_DFLT;
+	pi->rmp = RV770_RMP_DFLT;
+	pi->lhp = RV770_LHP_DFLT;
+	pi->lmp = RV770_LMP_DFLT;
+
 	pi->voltage_control =
 		radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDC);
 
diff --git a/drivers/gpu/drm/radeon/rv770_dpm.h b/drivers/gpu/drm/radeon/rv770_dpm.h
index f1c9da5..d1fb1cf 100644
--- a/drivers/gpu/drm/radeon/rv770_dpm.h
+++ b/drivers/gpu/drm/radeon/rv770_dpm.h
@@ -126,6 +126,10 @@
 	u32 pasi;
 	u32 vrc;
 	u32 restricted_levels;
+	u32 rlp;
+	u32 rmp;
+	u32 lhp;
+	u32 lmp;
 	/* smc offsets */
 	u16 state_table_start;
 	u16 soft_regs_start;
diff --git a/drivers/gpu/drm/radeon/rv770_smc.h b/drivers/gpu/drm/radeon/rv770_smc.h
index bdb652c..f78d92a 100644
--- a/drivers/gpu/drm/radeon/rv770_smc.h
+++ b/drivers/gpu/drm/radeon/rv770_smc.h
@@ -184,6 +184,7 @@
 #define RV770_SMC_SOFT_REGISTER_mvdd_chg_time           0x68
 #define RV770_SMC_SOFT_REGISTER_mclk_switch_lim         0x78
 #define RV770_SMC_SOFT_REGISTER_mc_block_delay          0x90
+#define RV770_SMC_SOFT_REGISTER_uvd_enabled             0x9C
 #define RV770_SMC_SOFT_REGISTER_is_asic_lombok          0xA0
 
 int rv770_set_smc_sram_address(struct radeon_device *rdev,