[PATCH 17/20] drm/radeon/kms: refactor atombios power state fetching
Alex Deucher
alexdeucher at gmail.com
Mon Nov 22 14:56:34 PST 2010
The function was getting too large. Rework it to share
more state better handle new power table formats.
Signed-off-by: Alex Deucher <alexdeucher at gmail.com>
---
drivers/gpu/drm/radeon/radeon_atombios.c | 941 +++++++++++++++---------------
1 files changed, 475 insertions(+), 466 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 4d37b2d..7056e20 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -1763,495 +1763,504 @@ static const char *pp_lib_thermal_controller_names[] = {
"RV6xx",
"RV770",
"adt7473",
+ "NONE",
"External GPIO",
"Evergreen",
"adt7473 with internal",
-
};
union power_info {
struct _ATOM_POWERPLAY_INFO info;
struct _ATOM_POWERPLAY_INFO_V2 info_2;
struct _ATOM_POWERPLAY_INFO_V3 info_3;
- struct _ATOM_PPLIB_POWERPLAYTABLE info_4;
+ struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
};
-void radeon_atombios_get_power_modes(struct radeon_device *rdev)
+union pplib_clock_info {
+ struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
+ struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
+ struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
+};
+
+union pplib_power_state {
+ struct _ATOM_PPLIB_STATE v1;
+ struct _ATOM_PPLIB_STATE_V2 v2;
+};
+
+static void radeon_atombios_parse_misc_flags_1_3(struct radeon_device *rdev,
+ int state_index,
+ u32 misc, u32 misc2)
+{
+ 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 =
+ POWER_STATE_TYPE_POWERSAVE;
+ if (misc & ATOM_PM_MISCINFO_DEFAULT_DC_STATE_ENTRY_TRUE)
+ rdev->pm.power_state[state_index].type =
+ POWER_STATE_TYPE_BATTERY;
+ if (misc & ATOM_PM_MISCINFO_DEFAULT_LOW_DC_STATE_ENTRY_TRUE)
+ rdev->pm.power_state[state_index].type =
+ POWER_STATE_TYPE_BATTERY;
+ if (misc & ATOM_PM_MISCINFO_LOAD_BALANCE_EN)
+ rdev->pm.power_state[state_index].type =
+ POWER_STATE_TYPE_BALANCED;
+ if (misc & ATOM_PM_MISCINFO_3D_ACCELERATION_EN) {
+ rdev->pm.power_state[state_index].type =
+ POWER_STATE_TYPE_PERFORMANCE;
+ rdev->pm.power_state[state_index].flags &=
+ ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
+ }
+ if (misc2 & ATOM_PM_MISCINFO2_SYSTEM_AC_LITE_MODE)
+ rdev->pm.power_state[state_index].type =
+ POWER_STATE_TYPE_BALANCED;
+ if (misc & ATOM_PM_MISCINFO_DRIVER_DEFAULT_MODE) {
+ rdev->pm.power_state[state_index].type =
+ POWER_STATE_TYPE_DEFAULT;
+ rdev->pm.default_power_state_index = state_index;
+ rdev->pm.power_state[state_index].default_clock_mode =
+ &rdev->pm.power_state[state_index].clock_info[0];
+ } else if (state_index == 0) {
+ rdev->pm.power_state[state_index].clock_info[0].flags |=
+ RADEON_PM_MODE_NO_DISPLAY;
+ }
+}
+
+static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
{
struct radeon_mode_info *mode_info = &rdev->mode_info;
+ u32 misc, misc2 = 0;
+ int num_modes = 0, i;
+ int state_index = 0;
+ struct radeon_i2c_bus_rec i2c_bus;
+ union power_info *power_info;
int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
- u16 data_offset;
+ u16 data_offset;
u8 frev, crev;
- u32 misc, misc2 = 0, sclk, mclk;
- union power_info *power_info;
- struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
- struct _ATOM_PPLIB_STATE *power_state;
- int num_modes = 0, i, j;
- int state_index = 0, mode_index = 0;
- struct radeon_i2c_bus_rec i2c_bus;
-
- rdev->pm.default_power_state_index = -1;
- if (atom_parse_data_header(mode_info->atom_context, index, NULL,
- &frev, &crev, &data_offset)) {
- power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
- if (frev < 4) {
- /* add the i2c bus for thermal/fan chip */
- if (power_info->info.ucOverdriveThermalController > 0) {
- DRM_INFO("Possible %s thermal controller at 0x%02x\n",
- thermal_controller_names[power_info->info.ucOverdriveThermalController],
- power_info->info.ucOverdriveControllerAddress >> 1);
- i2c_bus = radeon_lookup_i2c_gpio(rdev, power_info->info.ucOverdriveI2cLine);
- rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
- if (rdev->pm.i2c_bus) {
- struct i2c_board_info info = { };
- const char *name = thermal_controller_names[power_info->info.
- ucOverdriveThermalController];
- info.addr = power_info->info.ucOverdriveControllerAddress >> 1;
- strlcpy(info.type, name, sizeof(info.type));
- i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
- }
+ if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
+ &frev, &crev, &data_offset))
+ return state_index;
+ power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
+
+ /* add the i2c bus for thermal/fan chip */
+ if (power_info->info.ucOverdriveThermalController > 0) {
+ DRM_INFO("Possible %s thermal controller at 0x%02x\n",
+ thermal_controller_names[power_info->info.ucOverdriveThermalController],
+ power_info->info.ucOverdriveControllerAddress >> 1);
+ i2c_bus = radeon_lookup_i2c_gpio(rdev, power_info->info.ucOverdriveI2cLine);
+ rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
+ if (rdev->pm.i2c_bus) {
+ struct i2c_board_info info = { };
+ const char *name = thermal_controller_names[power_info->info.
+ ucOverdriveThermalController];
+ info.addr = power_info->info.ucOverdriveControllerAddress >> 1;
+ strlcpy(info.type, name, sizeof(info.type));
+ i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
+ }
+ }
+ num_modes = power_info->info.ucNumOfPowerModeEntries;
+ if (num_modes > ATOM_MAX_NUMBEROF_POWER_BLOCK)
+ num_modes = ATOM_MAX_NUMBEROF_POWER_BLOCK;
+ /* last mode is usually default, array is low to high */
+ for (i = 0; i < num_modes; i++) {
+ rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
+ switch (frev) {
+ case 1:
+ rdev->pm.power_state[state_index].num_clock_modes = 1;
+ rdev->pm.power_state[state_index].clock_info[0].mclk =
+ le16_to_cpu(power_info->info.asPowerPlayInfo[i].usMemoryClock);
+ rdev->pm.power_state[state_index].clock_info[0].sclk =
+ le16_to_cpu(power_info->info.asPowerPlayInfo[i].usEngineClock);
+ /* skip invalid modes */
+ 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].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) ||
+ (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
+ rdev->pm.power_state[state_index].clock_info[0].voltage.type =
+ VOLTAGE_GPIO;
+ rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
+ radeon_lookup_gpio(rdev,
+ power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex);
+ if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
+ rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
+ true;
+ else
+ rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
+ false;
+ } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
+ rdev->pm.power_state[state_index].clock_info[0].voltage.type =
+ VOLTAGE_VDDC;
+ rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
+ power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex;
}
- num_modes = power_info->info.ucNumOfPowerModeEntries;
- if (num_modes > ATOM_MAX_NUMBEROF_POWER_BLOCK)
- num_modes = ATOM_MAX_NUMBEROF_POWER_BLOCK;
- /* last mode is usually default, array is low to high */
- for (i = 0; i < num_modes; i++) {
- rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
- switch (frev) {
- case 1:
- rdev->pm.power_state[state_index].num_clock_modes = 1;
- rdev->pm.power_state[state_index].clock_info[0].mclk =
- le16_to_cpu(power_info->info.asPowerPlayInfo[i].usMemoryClock);
- rdev->pm.power_state[state_index].clock_info[0].sclk =
- le16_to_cpu(power_info->info.asPowerPlayInfo[i].usEngineClock);
- /* skip invalid modes */
- 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].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) ||
- (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
- rdev->pm.power_state[state_index].clock_info[0].voltage.type =
- VOLTAGE_GPIO;
- rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
- radeon_lookup_gpio(rdev,
- power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex);
- if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
- rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
- true;
- else
- rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
- false;
- } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
- rdev->pm.power_state[state_index].clock_info[0].voltage.type =
- VOLTAGE_VDDC;
- rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
- power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex;
- }
- rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_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 =
- POWER_STATE_TYPE_POWERSAVE;
- if (misc & ATOM_PM_MISCINFO_DEFAULT_DC_STATE_ENTRY_TRUE)
- rdev->pm.power_state[state_index].type =
- POWER_STATE_TYPE_BATTERY;
- if (misc & ATOM_PM_MISCINFO_DEFAULT_LOW_DC_STATE_ENTRY_TRUE)
- rdev->pm.power_state[state_index].type =
- POWER_STATE_TYPE_BATTERY;
- if (misc & ATOM_PM_MISCINFO_LOAD_BALANCE_EN)
- rdev->pm.power_state[state_index].type =
- POWER_STATE_TYPE_BALANCED;
- if (misc & ATOM_PM_MISCINFO_3D_ACCELERATION_EN) {
- rdev->pm.power_state[state_index].type =
- POWER_STATE_TYPE_PERFORMANCE;
- rdev->pm.power_state[state_index].flags &=
- ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
- }
- if (misc & ATOM_PM_MISCINFO_DRIVER_DEFAULT_MODE) {
- rdev->pm.power_state[state_index].type =
- POWER_STATE_TYPE_DEFAULT;
- rdev->pm.default_power_state_index = state_index;
- rdev->pm.power_state[state_index].default_clock_mode =
- &rdev->pm.power_state[state_index].clock_info[0];
- rdev->pm.power_state[state_index].flags &=
- ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
- } else if (state_index == 0) {
- rdev->pm.power_state[state_index].clock_info[0].flags |=
- RADEON_PM_MODE_NO_DISPLAY;
- }
- state_index++;
- break;
- case 2:
- rdev->pm.power_state[state_index].num_clock_modes = 1;
- rdev->pm.power_state[state_index].clock_info[0].mclk =
- le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMemoryClock);
- rdev->pm.power_state[state_index].clock_info[0].sclk =
- le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulEngineClock);
- /* skip invalid modes */
- 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].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);
- if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
- (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
- rdev->pm.power_state[state_index].clock_info[0].voltage.type =
- VOLTAGE_GPIO;
- rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
- radeon_lookup_gpio(rdev,
- power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex);
- if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
- rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
- true;
- else
- rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
- false;
- } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
- rdev->pm.power_state[state_index].clock_info[0].voltage.type =
- VOLTAGE_VDDC;
- rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
- power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex;
- }
- rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_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 =
- POWER_STATE_TYPE_POWERSAVE;
- if (misc & ATOM_PM_MISCINFO_DEFAULT_DC_STATE_ENTRY_TRUE)
- rdev->pm.power_state[state_index].type =
- POWER_STATE_TYPE_BATTERY;
- if (misc & ATOM_PM_MISCINFO_DEFAULT_LOW_DC_STATE_ENTRY_TRUE)
- rdev->pm.power_state[state_index].type =
- POWER_STATE_TYPE_BATTERY;
- if (misc & ATOM_PM_MISCINFO_LOAD_BALANCE_EN)
- rdev->pm.power_state[state_index].type =
- POWER_STATE_TYPE_BALANCED;
- if (misc & ATOM_PM_MISCINFO_3D_ACCELERATION_EN) {
- rdev->pm.power_state[state_index].type =
- POWER_STATE_TYPE_PERFORMANCE;
- rdev->pm.power_state[state_index].flags &=
- ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
- }
- if (misc2 & ATOM_PM_MISCINFO2_SYSTEM_AC_LITE_MODE)
- rdev->pm.power_state[state_index].type =
- POWER_STATE_TYPE_BALANCED;
- if (misc2 & ATOM_PM_MISCINFO2_MULTI_DISPLAY_SUPPORT)
- rdev->pm.power_state[state_index].flags &=
- ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
- if (misc & ATOM_PM_MISCINFO_DRIVER_DEFAULT_MODE) {
- rdev->pm.power_state[state_index].type =
- POWER_STATE_TYPE_DEFAULT;
- rdev->pm.default_power_state_index = state_index;
- rdev->pm.power_state[state_index].default_clock_mode =
- &rdev->pm.power_state[state_index].clock_info[0];
- rdev->pm.power_state[state_index].flags &=
- ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
- } else if (state_index == 0) {
- rdev->pm.power_state[state_index].clock_info[0].flags |=
- RADEON_PM_MODE_NO_DISPLAY;
- }
- state_index++;
- break;
- case 3:
- rdev->pm.power_state[state_index].num_clock_modes = 1;
- rdev->pm.power_state[state_index].clock_info[0].mclk =
- le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMemoryClock);
- rdev->pm.power_state[state_index].clock_info[0].sclk =
- le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulEngineClock);
- /* skip invalid modes */
- 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].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);
- if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
- (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
- rdev->pm.power_state[state_index].clock_info[0].voltage.type =
- VOLTAGE_GPIO;
- rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
- radeon_lookup_gpio(rdev,
- power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex);
- if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
- rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
- true;
- else
- rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
- false;
- } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
- rdev->pm.power_state[state_index].clock_info[0].voltage.type =
- VOLTAGE_VDDC;
- rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
- power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex;
- if (misc2 & ATOM_PM_MISCINFO2_VDDCI_DYNAMIC_VOLTAGE_EN) {
- rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_enabled =
- true;
- rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_id =
- power_info->info_3.asPowerPlayInfo[i].ucVDDCI_VoltageDropIndex;
- }
- }
- rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_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 =
- POWER_STATE_TYPE_POWERSAVE;
- if (misc & ATOM_PM_MISCINFO_DEFAULT_DC_STATE_ENTRY_TRUE)
- rdev->pm.power_state[state_index].type =
- POWER_STATE_TYPE_BATTERY;
- if (misc & ATOM_PM_MISCINFO_DEFAULT_LOW_DC_STATE_ENTRY_TRUE)
- rdev->pm.power_state[state_index].type =
- POWER_STATE_TYPE_BATTERY;
- if (misc & ATOM_PM_MISCINFO_LOAD_BALANCE_EN)
- rdev->pm.power_state[state_index].type =
- POWER_STATE_TYPE_BALANCED;
- if (misc & ATOM_PM_MISCINFO_3D_ACCELERATION_EN) {
- rdev->pm.power_state[state_index].type =
- POWER_STATE_TYPE_PERFORMANCE;
- rdev->pm.power_state[state_index].flags &=
- ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
- }
- if (misc2 & ATOM_PM_MISCINFO2_SYSTEM_AC_LITE_MODE)
- rdev->pm.power_state[state_index].type =
- POWER_STATE_TYPE_BALANCED;
- if (misc & ATOM_PM_MISCINFO_DRIVER_DEFAULT_MODE) {
- rdev->pm.power_state[state_index].type =
- POWER_STATE_TYPE_DEFAULT;
- rdev->pm.default_power_state_index = state_index;
- rdev->pm.power_state[state_index].default_clock_mode =
- &rdev->pm.power_state[state_index].clock_info[0];
- } else if (state_index == 0) {
- rdev->pm.power_state[state_index].clock_info[0].flags |=
- RADEON_PM_MODE_NO_DISPLAY;
- }
- state_index++;
- break;
- }
+ rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
+ radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, 0);
+ state_index++;
+ break;
+ case 2:
+ rdev->pm.power_state[state_index].num_clock_modes = 1;
+ rdev->pm.power_state[state_index].clock_info[0].mclk =
+ le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMemoryClock);
+ rdev->pm.power_state[state_index].clock_info[0].sclk =
+ le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulEngineClock);
+ /* skip invalid modes */
+ 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].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);
+ if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
+ (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
+ rdev->pm.power_state[state_index].clock_info[0].voltage.type =
+ VOLTAGE_GPIO;
+ rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
+ radeon_lookup_gpio(rdev,
+ power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex);
+ if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
+ rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
+ true;
+ else
+ rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
+ false;
+ } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
+ rdev->pm.power_state[state_index].clock_info[0].voltage.type =
+ VOLTAGE_VDDC;
+ rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
+ power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex;
}
- /* last mode is usually default */
- if (rdev->pm.default_power_state_index == -1) {
- rdev->pm.power_state[state_index - 1].type =
- POWER_STATE_TYPE_DEFAULT;
- rdev->pm.default_power_state_index = state_index - 1;
- rdev->pm.power_state[state_index - 1].default_clock_mode =
- &rdev->pm.power_state[state_index - 1].clock_info[0];
- rdev->pm.power_state[state_index].flags &=
- ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
- rdev->pm.power_state[state_index].misc = 0;
- rdev->pm.power_state[state_index].misc2 = 0;
+ rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
+ radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2);
+ state_index++;
+ break;
+ case 3:
+ rdev->pm.power_state[state_index].num_clock_modes = 1;
+ rdev->pm.power_state[state_index].clock_info[0].mclk =
+ le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMemoryClock);
+ rdev->pm.power_state[state_index].clock_info[0].sclk =
+ le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulEngineClock);
+ /* skip invalid modes */
+ 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].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);
+ if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
+ (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
+ rdev->pm.power_state[state_index].clock_info[0].voltage.type =
+ VOLTAGE_GPIO;
+ rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
+ radeon_lookup_gpio(rdev,
+ power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex);
+ if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
+ rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
+ true;
+ else
+ rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
+ false;
+ } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
+ rdev->pm.power_state[state_index].clock_info[0].voltage.type =
+ VOLTAGE_VDDC;
+ rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
+ power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex;
+ if (misc2 & ATOM_PM_MISCINFO2_VDDCI_DYNAMIC_VOLTAGE_EN) {
+ rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_enabled =
+ true;
+ rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_id =
+ power_info->info_3.asPowerPlayInfo[i].ucVDDCI_VoltageDropIndex;
+ }
}
+ rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
+ radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2);
+ state_index++;
+ break;
+ }
+ }
+ /* last mode is usually default */
+ if (rdev->pm.default_power_state_index == -1) {
+ rdev->pm.power_state[state_index - 1].type =
+ POWER_STATE_TYPE_DEFAULT;
+ rdev->pm.default_power_state_index = state_index - 1;
+ rdev->pm.power_state[state_index - 1].default_clock_mode =
+ &rdev->pm.power_state[state_index - 1].clock_info[0];
+ rdev->pm.power_state[state_index].flags &=
+ ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
+ rdev->pm.power_state[state_index].misc = 0;
+ rdev->pm.power_state[state_index].misc2 = 0;
+ }
+ return state_index;
+}
+
+static void radeon_atombios_add_pplib_thermal_controller(struct radeon_device *rdev,
+ ATOM_PPLIB_THERMALCONTROLLER *controller)
+{
+ struct radeon_i2c_bus_rec i2c_bus;
+
+ /* add the i2c bus for thermal/fan chip */
+ if (controller->ucType > 0) {
+ if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV6xx) {
+ DRM_INFO("Internal thermal controller %s fan control\n",
+ (controller->ucFanParameters &
+ ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
+ rdev->pm.int_thermal_type = THERMAL_TYPE_RV6XX;
+ } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV770) {
+ DRM_INFO("Internal thermal controller %s fan control\n",
+ (controller->ucFanParameters &
+ ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
+ rdev->pm.int_thermal_type = THERMAL_TYPE_RV770;
+ } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_EVERGREEN) {
+ DRM_INFO("Internal thermal controller %s fan control\n",
+ (controller->ucFanParameters &
+ ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
+ rdev->pm.int_thermal_type = THERMAL_TYPE_EVERGREEN;
+ } else if ((controller->ucType ==
+ ATOM_PP_THERMALCONTROLLER_EXTERNAL_GPIO) ||
+ (controller->ucType ==
+ ATOM_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL)) {
+ DRM_INFO("Special thermal controller config\n");
} else {
- int fw_index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
- uint8_t fw_frev, fw_crev;
- uint16_t fw_data_offset, vddc = 0;
- union firmware_info *firmware_info;
- ATOM_PPLIB_THERMALCONTROLLER *controller = &power_info->info_4.sThermalController;
-
- if (atom_parse_data_header(mode_info->atom_context, fw_index, NULL,
- &fw_frev, &fw_crev, &fw_data_offset)) {
- firmware_info =
- (union firmware_info *)(mode_info->atom_context->bios +
- fw_data_offset);
- vddc = firmware_info->info_14.usBootUpVDDCVoltage;
+ DRM_INFO("Possible %s thermal controller at 0x%02x %s fan control\n",
+ pp_lib_thermal_controller_names[controller->ucType],
+ controller->ucI2cAddress >> 1,
+ (controller->ucFanParameters &
+ ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
+ i2c_bus = radeon_lookup_i2c_gpio(rdev, controller->ucI2cLine);
+ rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
+ if (rdev->pm.i2c_bus) {
+ struct i2c_board_info info = { };
+ const char *name = pp_lib_thermal_controller_names[controller->ucType];
+ info.addr = controller->ucI2cAddress >> 1;
+ strlcpy(info.type, name, sizeof(info.type));
+ i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
}
+ }
+ }
+}
- /* add the i2c bus for thermal/fan chip */
- if (controller->ucType > 0) {
- if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV6xx) {
- DRM_INFO("Internal thermal controller %s fan control\n",
- (controller->ucFanParameters &
- ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
- rdev->pm.int_thermal_type = THERMAL_TYPE_RV6XX;
- } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV770) {
- DRM_INFO("Internal thermal controller %s fan control\n",
- (controller->ucFanParameters &
- ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
- rdev->pm.int_thermal_type = THERMAL_TYPE_RV770;
- } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_EVERGREEN) {
- DRM_INFO("Internal thermal controller %s fan control\n",
- (controller->ucFanParameters &
- ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
- rdev->pm.int_thermal_type = THERMAL_TYPE_EVERGREEN;
- } else if ((controller->ucType ==
- ATOM_PP_THERMALCONTROLLER_EXTERNAL_GPIO) ||
- (controller->ucType ==
- ATOM_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL)) {
- DRM_INFO("Special thermal controller config\n");
- } else {
- DRM_INFO("Possible %s thermal controller at 0x%02x %s fan control\n",
- pp_lib_thermal_controller_names[controller->ucType],
- controller->ucI2cAddress >> 1,
- (controller->ucFanParameters &
- ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
- i2c_bus = radeon_lookup_i2c_gpio(rdev, controller->ucI2cLine);
- rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
- if (rdev->pm.i2c_bus) {
- struct i2c_board_info info = { };
- const char *name = pp_lib_thermal_controller_names[controller->ucType];
- info.addr = controller->ucI2cAddress >> 1;
- strlcpy(info.type, name, sizeof(info.type));
- i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
- }
+static u16 radeon_atombios_get_default_vddc(struct radeon_device *rdev)
+{
+ 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;
- }
- }
- /* first mode is usually default, followed by low to high */
- for (i = 0; i < power_info->info_4.ucNumStates; i++) {
- mode_index = 0;
- power_state = (struct _ATOM_PPLIB_STATE *)
- (mode_info->atom_context->bios +
- data_offset +
- le16_to_cpu(power_info->info_4.usStateArrayOffset) +
- i * power_info->info_4.ucStateEntrySize);
- non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
- (mode_info->atom_context->bios +
- data_offset +
- le16_to_cpu(power_info->info_4.usNonClockInfoArrayOffset) +
- (power_state->ucNonClockStateIndex *
- power_info->info_4.ucNonClockSize));
- for (j = 0; j < (power_info->info_4.ucStateEntrySize - 1); j++) {
- if (rdev->flags & RADEON_IS_IGP) {
- struct _ATOM_PPLIB_RS780_CLOCK_INFO *clock_info =
- (struct _ATOM_PPLIB_RS780_CLOCK_INFO *)
- (mode_info->atom_context->bios +
- data_offset +
- le16_to_cpu(power_info->info_4.usClockInfoArrayOffset) +
- (power_state->ucClockStateIndices[j] *
- power_info->info_4.ucClockInfoSize));
- sclk = le16_to_cpu(clock_info->usLowEngineClockLow);
- sclk |= clock_info->ucLowEngineClockHigh << 16;
- rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
- /* skip invalid modes */
- if (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0)
- continue;
- /* voltage works differently on IGPs */
- mode_index++;
- } else if (ASIC_IS_DCE4(rdev)) {
- struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO *clock_info =
- (struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO *)
- (mode_info->atom_context->bios +
- data_offset +
- le16_to_cpu(power_info->info_4.usClockInfoArrayOffset) +
- (power_state->ucClockStateIndices[j] *
- power_info->info_4.ucClockInfoSize));
- sclk = le16_to_cpu(clock_info->usEngineClockLow);
- sclk |= clock_info->ucEngineClockHigh << 16;
- mclk = le16_to_cpu(clock_info->usMemoryClockLow);
- mclk |= clock_info->ucMemoryClockHigh << 16;
- rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
- rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
- /* skip invalid modes */
- if ((rdev->pm.power_state[state_index].clock_info[mode_index].mclk == 0) ||
- (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0))
- continue;
- rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
- VOLTAGE_SW;
- rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
- clock_info->usVDDC;
- /* XXX usVDDCI */
- mode_index++;
- } else {
- struct _ATOM_PPLIB_R600_CLOCK_INFO *clock_info =
- (struct _ATOM_PPLIB_R600_CLOCK_INFO *)
- (mode_info->atom_context->bios +
- data_offset +
- le16_to_cpu(power_info->info_4.usClockInfoArrayOffset) +
- (power_state->ucClockStateIndices[j] *
- power_info->info_4.ucClockInfoSize));
- sclk = le16_to_cpu(clock_info->usEngineClockLow);
- sclk |= clock_info->ucEngineClockHigh << 16;
- mclk = le16_to_cpu(clock_info->usMemoryClockLow);
- mclk |= clock_info->ucMemoryClockHigh << 16;
- rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
- rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
- /* skip invalid modes */
- if ((rdev->pm.power_state[state_index].clock_info[mode_index].mclk == 0) ||
- (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0))
- continue;
- rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
- VOLTAGE_SW;
- rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
- clock_info->usVDDC;
- mode_index++;
- }
- }
- rdev->pm.power_state[state_index].num_clock_modes = mode_index;
- 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].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) {
- case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
- rdev->pm.power_state[state_index].type =
- POWER_STATE_TYPE_BATTERY;
- break;
- case ATOM_PPLIB_CLASSIFICATION_UI_BALANCED:
- rdev->pm.power_state[state_index].type =
- POWER_STATE_TYPE_BALANCED;
- break;
- case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
- rdev->pm.power_state[state_index].type =
- POWER_STATE_TYPE_PERFORMANCE;
- break;
- case ATOM_PPLIB_CLASSIFICATION_UI_NONE:
- if (misc2 & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE)
- rdev->pm.power_state[state_index].type =
- POWER_STATE_TYPE_PERFORMANCE;
- break;
- }
- rdev->pm.power_state[state_index].flags = 0;
- if (misc & ATOM_PPLIB_SINGLE_DISPLAY_ONLY)
- rdev->pm.power_state[state_index].flags |=
- RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
- if (misc2 & ATOM_PPLIB_CLASSIFICATION_BOOT) {
- rdev->pm.power_state[state_index].type =
- POWER_STATE_TYPE_DEFAULT;
- rdev->pm.default_power_state_index = state_index;
- rdev->pm.power_state[state_index].default_clock_mode =
- &rdev->pm.power_state[state_index].clock_info[mode_index - 1];
- /* patch the table values with the default slck/mclk from firmware info */
- for (j = 0; j < mode_index; j++) {
- rdev->pm.power_state[state_index].clock_info[j].mclk =
- rdev->clock.default_mclk;
- rdev->pm.power_state[state_index].clock_info[j].sclk =
- rdev->clock.default_sclk;
- if (vddc)
- rdev->pm.power_state[state_index].clock_info[j].voltage.voltage =
- vddc;
- }
- }
- state_index++;
- }
- }
- /* if multiple clock modes, mark the lowest as no display */
- for (i = 0; i < state_index; i++) {
- if (rdev->pm.power_state[i].num_clock_modes > 1)
- rdev->pm.power_state[i].clock_info[0].flags |=
- RADEON_PM_MODE_NO_DISPLAY;
- }
- /* first mode is usually default */
- if (rdev->pm.default_power_state_index == -1) {
- rdev->pm.power_state[0].type =
- POWER_STATE_TYPE_DEFAULT;
- rdev->pm.default_power_state_index = 0;
- rdev->pm.power_state[0].default_clock_mode =
- &rdev->pm.power_state[0].clock_info[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 = firmware_info->info_14.usBootUpVDDCVoltage;
+ }
+
+ return vddc;
+}
+
+static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rdev,
+ int state_index, int mode_index,
+ struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info)
+{
+ 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);
+
+ 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) {
+ case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
+ rdev->pm.power_state[state_index].type =
+ POWER_STATE_TYPE_BATTERY;
+ break;
+ case ATOM_PPLIB_CLASSIFICATION_UI_BALANCED:
+ rdev->pm.power_state[state_index].type =
+ POWER_STATE_TYPE_BALANCED;
+ break;
+ case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
+ rdev->pm.power_state[state_index].type =
+ POWER_STATE_TYPE_PERFORMANCE;
+ break;
+ case ATOM_PPLIB_CLASSIFICATION_UI_NONE:
+ if (misc2 & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE)
+ rdev->pm.power_state[state_index].type =
+ POWER_STATE_TYPE_PERFORMANCE;
+ break;
+ }
+ rdev->pm.power_state[state_index].flags = 0;
+ if (misc & ATOM_PPLIB_SINGLE_DISPLAY_ONLY)
+ rdev->pm.power_state[state_index].flags |=
+ RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
+ if (misc2 & ATOM_PPLIB_CLASSIFICATION_BOOT) {
+ rdev->pm.power_state[state_index].type =
+ POWER_STATE_TYPE_DEFAULT;
+ rdev->pm.default_power_state_index = state_index;
+ rdev->pm.power_state[state_index].default_clock_mode =
+ &rdev->pm.power_state[state_index].clock_info[mode_index - 1];
+ /* patch the table values with the default slck/mclk from firmware info */
+ for (j = 0; j < mode_index; j++) {
+ rdev->pm.power_state[state_index].clock_info[j].mclk =
+ rdev->clock.default_mclk;
+ rdev->pm.power_state[state_index].clock_info[j].sclk =
+ rdev->clock.default_sclk;
+ if (vddc)
+ rdev->pm.power_state[state_index].clock_info[j].voltage.voltage =
+ vddc;
+ }
+ }
+}
+
+static bool radeon_atombios_parse_pplib_clock_info(struct radeon_device *rdev,
+ int state_index, int mode_index,
+ union pplib_clock_info *clock_info)
+{
+ u32 sclk, mclk;
+
+ if (rdev->flags & RADEON_IS_IGP) {
+ sclk = le16_to_cpu(clock_info->rs780.usLowEngineClockLow);
+ sclk |= clock_info->rs780.ucLowEngineClockHigh << 16;
+ rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
+ } else if (ASIC_IS_DCE4(rdev)) {
+ sclk = le16_to_cpu(clock_info->evergreen.usEngineClockLow);
+ sclk |= clock_info->evergreen.ucEngineClockHigh << 16;
+ mclk = le16_to_cpu(clock_info->evergreen.usMemoryClockLow);
+ mclk |= clock_info->evergreen.ucMemoryClockHigh << 16;
+ rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
+ rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
+ rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
+ VOLTAGE_SW;
+ rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
+ clock_info->evergreen.usVDDC;
+ } else {
+ sclk = le16_to_cpu(clock_info->r600.usEngineClockLow);
+ sclk |= clock_info->r600.ucEngineClockHigh << 16;
+ mclk = le16_to_cpu(clock_info->r600.usMemoryClockLow);
+ mclk |= clock_info->r600.ucMemoryClockHigh << 16;
+ rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
+ rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
+ rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
+ VOLTAGE_SW;
+ rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
+ clock_info->r600.usVDDC;
+ }
+
+ if (rdev->flags & RADEON_IS_IGP) {
+ /* skip invalid modes */
+ if (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0)
+ return false;
+ } else {
+ /* skip invalid modes */
+ if ((rdev->pm.power_state[state_index].clock_info[mode_index].mclk == 0) ||
+ (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0))
+ return false;
+ }
+ return true;
+}
+
+static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev)
+{
+ struct radeon_mode_info *mode_info = &rdev->mode_info;
+ struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
+ union pplib_power_state *power_state;
+ int i, j;
+ int state_index = 0, mode_index = 0;
+ union pplib_clock_info *clock_info;
+ bool valid;
+ union power_info *power_info;
+ int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
+ u16 data_offset;
+ u8 frev, crev;
+
+ if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
+ &frev, &crev, &data_offset))
+ return state_index;
+ power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
+
+ radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
+ /* first mode is usually default, followed by low to high */
+ for (i = 0; i < power_info->pplib.ucNumStates; i++) {
+ mode_index = 0;
+ power_state = (union pplib_power_state *)
+ (mode_info->atom_context->bios + data_offset +
+ le16_to_cpu(power_info->pplib.usStateArrayOffset) +
+ i * power_info->pplib.ucStateEntrySize);
+ non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
+ (mode_info->atom_context->bios + data_offset +
+ le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) +
+ (power_state->v1.ucNonClockStateIndex *
+ power_info->pplib.ucNonClockSize));
+ for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) {
+ clock_info = (union pplib_clock_info *)
+ (mode_info->atom_context->bios + data_offset +
+ le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) +
+ (power_state->v1.ucClockStateIndices[j] *
+ power_info->pplib.ucClockInfoSize));
+ valid = radeon_atombios_parse_pplib_clock_info(rdev,
+ state_index, mode_index,
+ clock_info);
+ if (valid)
+ mode_index++;
+ }
+ rdev->pm.power_state[state_index].num_clock_modes = mode_index;
+ if (mode_index) {
+ radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index,
+ non_clock_info);
+ state_index++;
+ }
+ }
+ /* if multiple clock modes, mark the lowest as no display */
+ for (i = 0; i < state_index; i++) {
+ if (rdev->pm.power_state[i].num_clock_modes > 1)
+ rdev->pm.power_state[i].clock_info[0].flags |=
+ RADEON_PM_MODE_NO_DISPLAY;
+ }
+ /* first mode is usually default */
+ if (rdev->pm.default_power_state_index == -1) {
+ rdev->pm.power_state[0].type =
+ POWER_STATE_TYPE_DEFAULT;
+ rdev->pm.default_power_state_index = 0;
+ rdev->pm.power_state[0].default_clock_mode =
+ &rdev->pm.power_state[0].clock_info[0];
+ }
+ return state_index;
+}
+
+void radeon_atombios_get_power_modes(struct radeon_device *rdev)
+{
+ struct radeon_mode_info *mode_info = &rdev->mode_info;
+ int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
+ u16 data_offset;
+ u8 frev, crev;
+ int state_index = 0;
+
+ rdev->pm.default_power_state_index = -1;
+
+ if (atom_parse_data_header(mode_info->atom_context, index, NULL,
+ &frev, &crev, &data_offset)) {
+ switch (frev) {
+ case 1:
+ case 2:
+ case 3:
+ state_index = radeon_atombios_parse_power_table_1_3(rdev);
+ break;
+ case 4:
+ case 5:
+ state_index = radeon_atombios_parse_power_table_4_5(rdev);
+ break;
+ default:
+ break;
}
} else {
/* add the default mode */
--
1.7.1.1
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