aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/radeon/radeon_atombios.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_atombios.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c43
1 files changed, 26 insertions, 17 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 02d5c415f49..f5d12fb103f 100644
--- 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);