diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index a6b2aca36b478e..f10b747024f1b6 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -137,7 +137,7 @@ void r100_get_power_state(struct radeon_device *rdev,
 		 rdev->pm.power_state[rdev->pm.requested_power_state_index].
 		 clock_info[rdev->pm.requested_clock_mode_index].mclk,
 		 rdev->pm.power_state[rdev->pm.requested_power_state_index].
-		 non_clock_info.pcie_lanes);
+		 pcie_lanes);
 }
 
 void r100_set_power_state(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index cc2797949ee52e..35a5d4856f465e 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -234,7 +234,7 @@ void r600_get_power_state(struct radeon_device *rdev,
 		 rdev->pm.power_state[rdev->pm.requested_power_state_index].
 		 clock_info[rdev->pm.requested_clock_mode_index].mclk,
 		 rdev->pm.power_state[rdev->pm.requested_power_state_index].
-		 non_clock_info.pcie_lanes);
+		 pcie_lanes);
 }
 
 void r600_set_power_state(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index b5eccc4094e833..b9ad976cfb9c2b 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -654,13 +654,6 @@ struct radeon_voltage {
 	u32 voltage;
 };
 
-struct radeon_pm_non_clock_info {
-	/* pcie lanes */
-	int pcie_lanes;
-	/* standardized non-clock flags */
-	u32 flags;
-};
-
 struct radeon_pm_clock_info {
 	/* memory clock */
 	u32 mclk;
@@ -682,11 +675,11 @@ struct radeon_power_state {
 	/* number of valid clock modes in this power state */
 	int num_clock_modes;
 	struct radeon_pm_clock_info *default_clock_mode;
-	/* non clock info about this state */
-	struct radeon_pm_non_clock_info non_clock_info;
-	bool voltage_drop_active;
 	/* standardized state flags */
 	u32 flags;
+	u32 misc; /* vbios specific flags */
+	u32 misc2; /* vbios specific flags */
+	int pcie_lanes; /* pcie lanes */
 };
 
 /*
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index a0a99b66af8274..c29ac74a1d20bc 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -1528,7 +1528,7 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev)
 					if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
 					    (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
 						continue;
-					rdev->pm.power_state[state_index].non_clock_info.pcie_lanes =
+					rdev->pm.power_state[state_index].pcie_lanes =
 						power_info->info.asPowerPlayInfo[i].ucNumPciELanes;
 					misc = le32_to_cpu(power_info->info.asPowerPlayInfo[i].ulMiscInfo);
 					if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) {
@@ -1550,6 +1550,7 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev)
 							power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex;
 					}
 					rdev->pm.power_state[state_index].flags = RADEON_PM_SINGLE_DISPLAY_ONLY;
+					rdev->pm.power_state[state_index].misc = misc;
 					/* order matters! */
 					if (misc & ATOM_PM_MISCINFO_POWER_SAVING_MODE)
 						rdev->pm.power_state[state_index].type =
@@ -1590,7 +1591,7 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev)
 					if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
 					    (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
 						continue;
-					rdev->pm.power_state[state_index].non_clock_info.pcie_lanes =
+					rdev->pm.power_state[state_index].pcie_lanes =
 						power_info->info_2.asPowerPlayInfo[i].ucNumPciELanes;
 					misc = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo);
 					misc2 = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo2);
@@ -1613,6 +1614,8 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev)
 							power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex;
 					}
 					rdev->pm.power_state[state_index].flags = RADEON_PM_SINGLE_DISPLAY_ONLY;
+					rdev->pm.power_state[state_index].misc = misc;
+					rdev->pm.power_state[state_index].misc2 = misc2;
 					/* order matters! */
 					if (misc & ATOM_PM_MISCINFO_POWER_SAVING_MODE)
 						rdev->pm.power_state[state_index].type =
@@ -1659,7 +1662,7 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev)
 					if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
 					    (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
 						continue;
-					rdev->pm.power_state[state_index].non_clock_info.pcie_lanes =
+					rdev->pm.power_state[state_index].pcie_lanes =
 						power_info->info_3.asPowerPlayInfo[i].ucNumPciELanes;
 					misc = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo);
 					misc2 = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo2);
@@ -1688,6 +1691,8 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev)
 						}
 					}
 					rdev->pm.power_state[state_index].flags = RADEON_PM_SINGLE_DISPLAY_ONLY;
+					rdev->pm.power_state[state_index].misc = misc;
+					rdev->pm.power_state[state_index].misc2 = misc2;
 					/* order matters! */
 					if (misc & ATOM_PM_MISCINFO_POWER_SAVING_MODE)
 						rdev->pm.power_state[state_index].type =
@@ -1730,6 +1735,8 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev)
 					&rdev->pm.power_state[state_index - 1].clock_info[0];
 				rdev->pm.power_state[state_index].flags &=
 					~RADEON_PM_SINGLE_DISPLAY_ONLY;
+				rdev->pm.power_state[state_index].misc = 0;
+				rdev->pm.power_state[state_index].misc2 = 0;
 			}
 		} else {
 			/* add the i2c bus for thermal/fan chip */
@@ -1852,7 +1859,9 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev)
 				if (mode_index) {
 					misc = le32_to_cpu(non_clock_info->ulCapsAndSettings);
 					misc2 = le16_to_cpu(non_clock_info->usClassification);
-					rdev->pm.power_state[state_index].non_clock_info.pcie_lanes =
+					rdev->pm.power_state[state_index].misc = misc;
+					rdev->pm.power_state[state_index].misc2 = misc2;
+					rdev->pm.power_state[state_index].pcie_lanes =
 						((misc & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >>
 						ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1;
 					switch (misc2 & ATOM_PPLIB_CLASSIFICATION_UI_MASK) {
@@ -1902,10 +1911,7 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev)
 		rdev->pm.power_state[state_index].default_clock_mode =
 			&rdev->pm.power_state[state_index].clock_info[0];
 		rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
-		if (rdev->asic->get_pcie_lanes)
-			rdev->pm.power_state[state_index].non_clock_info.pcie_lanes = radeon_get_pcie_lanes(rdev);
-		else
-			rdev->pm.power_state[state_index].non_clock_info.pcie_lanes = 16;
+		rdev->pm.power_state[state_index].pcie_lanes = 16;
 		rdev->pm.default_power_state_index = state_index;
 		rdev->pm.power_state[state_index].flags = 0;
 		state_index++;
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 6a9ec851126143..c22344b7fc587e 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -2382,17 +2382,13 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev)
 			if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
 			    (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
 				goto default_mode;
-			/* skip overclock modes for now */
-			if ((rdev->pm.power_state[state_index].clock_info[0].mclk >
-			     rdev->clock.default_mclk + RADEON_MODE_OVERCLOCK_MARGIN) ||
-			    (rdev->pm.power_state[state_index].clock_info[0].sclk >
-			     rdev->clock.default_sclk + RADEON_MODE_OVERCLOCK_MARGIN))
-				goto default_mode;
 			rdev->pm.power_state[state_index].type =
 				POWER_STATE_TYPE_BATTERY;
 			misc = RBIOS16(offset + 0x5 + 0x0);
 			if (rev > 4)
 				misc2 = RBIOS16(offset + 0x5 + 0xe);
+			rdev->pm.power_state[state_index].misc = misc;
+			rdev->pm.power_state[state_index].misc2 = misc2;
 			if (misc & 0x4) {
 				rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_GPIO;
 				if (misc & 0x8)
@@ -2439,7 +2435,7 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev)
 			} else
 				rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
 			if (rev > 6)
-				rdev->pm.power_state[state_index].non_clock_info.pcie_lanes =
+				rdev->pm.power_state[state_index].pcie_lanes =
 					RBIOS8(offset + 0x5 + 0x10);
 			rdev->pm.power_state[state_index].flags = RADEON_PM_SINGLE_DISPLAY_ONLY;
 			state_index++;
@@ -2459,10 +2455,7 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev)
 	rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
 	rdev->pm.power_state[state_index].default_clock_mode = &rdev->pm.power_state[state_index].clock_info[0];
 	rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
-	if (rdev->asic->get_pcie_lanes)
-		rdev->pm.power_state[state_index].non_clock_info.pcie_lanes = radeon_get_pcie_lanes(rdev);
-	else
-		rdev->pm.power_state[state_index].non_clock_info.pcie_lanes = 16;
+	rdev->pm.power_state[state_index].pcie_lanes = 16;
 	rdev->pm.power_state[state_index].flags = 0;
 	rdev->pm.default_power_state_index = state_index;
 	rdev->pm.num_power_states = state_index + 1;
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 1febb62bdd958f..87814eb8a1b49c 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -64,7 +64,7 @@ static void radeon_print_power_mode_info(struct radeon_device *rdev)
 			 pm_state_types[rdev->pm.power_state[i].type],
 			 is_default ? "(default)" : "");
 		if ((rdev->flags & RADEON_IS_PCIE) && !(rdev->flags & RADEON_IS_IGP))
-			DRM_INFO("\t%d PCIE Lanes\n", rdev->pm.power_state[i].non_clock_info.pcie_lanes);
+			DRM_INFO("\t%d PCIE Lanes\n", rdev->pm.power_state[i].pcie_lanes);
 		if (rdev->pm.power_state[i].flags & RADEON_PM_SINGLE_DISPLAY_ONLY)
 			DRM_INFO("\tSingle display only\n");
 		DRM_INFO("\t%d Clock Mode(s)\n", rdev->pm.power_state[i].num_clock_modes);