Merge branch 'bugfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6

[pandora-kernel.git] / drivers / gpu / drm / radeon / radeon_atombios.c

diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 02d5c41..f5d12fb 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -675,7 +675,8 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
                                                        ATOM_ENCODER_CAP_RECORD *cap_record;
                                                        u16 caps = 0;
 
-                                                       while (record->ucRecordType > 0 &&
+                                                       while (record->ucRecordSize > 0 &&
+                                                              record->ucRecordType > 0 &&
                                                               record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
                                                                switch (record->ucRecordType) {
                                                                case ATOM_ENCODER_CAP_RECORD_TYPE:
@@ -720,7 +721,8 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
                                                                        break;
                                                        }
 
-                                                       while (record->ucRecordType > 0 &&
+                                                       while (record->ucRecordSize > 0 &&
+                                                              record->ucRecordType > 0 &&
                                                               record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
                                                                switch (record->ucRecordType) {
                                                                case ATOM_I2C_RECORD_TYPE:
@@ -782,10 +784,9 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
                                                ATOM_HPD_INT_RECORD *hpd_record;
                                                ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
 
-                                               while (record->ucRecordType > 0
-                                                      && record->
-                                                      ucRecordType <=
-                                                      ATOM_MAX_OBJECT_RECORD_NUMBER) {
+                                               while (record->ucRecordSize > 0 &&
+                                                      record->ucRecordType > 0 &&
+                                                      record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
                                                        switch (record->ucRecordType) {
                                                        case ATOM_I2C_RECORD_TYPE:
                                                                i2c_record =
@@ -2175,24 +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,
@@ -2202,7 +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;
@@ -2243,6 +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++) {
@@ -2285,6 +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;
@@ -2576,25 +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);