1 files changed, 19 insertions, 11 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 99768d9d91da..f5d12fb103fa 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -2176,24 +2176,27 @@ static void radeon_atombios_add_pplib_thermal_controller(struct radeon_device *r
         }
 }
 
-static u16 radeon_atombios_get_default_vddc(struct radeon_device *rdev)
+static void radeon_atombios_get_default_voltages(struct radeon_device *rdev,
+                                                 u16 *vddc, u16 *vddci)
 {
         struct radeon_mode_info *mode_info = &rdev->mode_info;
         int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
         u8 frev, crev;
         u16 data_offset;
         union firmware_info *firmware_info;
-        u16 vddc = 0;
+
+        *vddc = 0;
+        *vddci = 0;
 
         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
                                    &frev, &crev, &data_offset)) {
                 firmware_info =
                         (union firmware_info *)(mode_info->atom_context->bios +
                                                 data_offset);
-                vddc = le16_to_cpu(firmware_info->info_14.usBootUpVDDCVoltage);
+                *vddc = le16_to_cpu(firmware_info->info_14.usBootUpVDDCVoltage);
+                if ((frev == 2) && (crev >= 2))
+                        *vddci = le16_to_cpu(firmware_info->info_22.usBootUpVDDCIVoltage);
         }
-
-        return vddc;
 }
 
 static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rdev,
@@ -2203,7 +2206,9 @@ static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rde
         int j;
         u32 misc = le32_to_cpu(non_clock_info->ulCapsAndSettings);
         u32 misc2 = le16_to_cpu(non_clock_info->usClassification);
-        u16 vddc = radeon_atombios_get_default_vddc(rdev);
+        u16 vddc, vddci;
+
+        radeon_atombios_get_default_voltages(rdev, &vddc, &vddci);
 
         rdev->pm.power_state[state_index].misc = misc;
         rdev->pm.power_state[state_index].misc2 = misc2;
@@ -2244,6 +2249,7 @@ static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rde
                         rdev->pm.default_sclk = rdev->pm.power_state[state_index].clock_info[0].sclk;
                         rdev->pm.default_mclk = rdev->pm.power_state[state_index].clock_info[0].mclk;
                         rdev->pm.default_vddc = rdev->pm.power_state[state_index].clock_info[0].voltage.voltage;
+                        rdev->pm.default_vddci = rdev->pm.power_state[state_index].clock_info[0].voltage.vddci;
                 } else {
                         /* patch the table values with the default slck/mclk from firmware info */
                         for (j = 0; j < mode_index; j++) {
@@ -2286,6 +2292,8 @@ static bool radeon_atombios_parse_pplib_clock_info(struct radeon_device *rdev,
                         VOLTAGE_SW;
                 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
                         le16_to_cpu(clock_info->evergreen.usVDDC);
+                rdev->pm.power_state[state_index].clock_info[mode_index].voltage.vddci =
+                        le16_to_cpu(clock_info->evergreen.usVDDCI);
         } else {
                 sclk = le16_to_cpu(clock_info->r600.usEngineClockLow);
                 sclk |= clock_info->r600.ucEngineClockHigh << 16;
@@ -2577,25 +2585,25 @@ union set_voltage {
         struct _SET_VOLTAGE_PARAMETERS_V2 v2;
 };
 
-void radeon_atom_set_voltage(struct radeon_device *rdev, u16 level)
+void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type)
 {
         union set_voltage args;
         int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
-        u8 frev, crev, volt_index = level;
+        u8 frev, crev, volt_index = voltage_level;
 
         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
                 return;
 
         switch (crev) {
         case 1:
-                args.v1.ucVoltageType = SET_VOLTAGE_TYPE_ASIC_VDDC;
+                args.v1.ucVoltageType = voltage_type;
                 args.v1.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_ALL_SOURCE;
                 args.v1.ucVoltageIndex = volt_index;
                 break;
         case 2:
-                args.v2.ucVoltageType = SET_VOLTAGE_TYPE_ASIC_VDDC;
+                args.v2.ucVoltageType = voltage_type;
                 args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_SET_VOLTAGE;
-                args.v2.usVoltageLevel = cpu_to_le16(level);
+                args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
                 break;
         default:
                 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);