From 4339c442c0736db42329b68602308e95bcc75a30 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 22 Nov 2010 17:56:25 -0500 Subject: drm/radeon/kms: add support for ss overrides on Fusion APUs System specific spread spectrum overrides can be specified in the integrated system info table for Fusion APUs. This adds support for using those overrides. Signed-off-by: Alex Deucher Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_atombios.c | 39 ++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) (limited to '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 87ead090c7d5..4d37b2d1ba74 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -1321,6 +1321,43 @@ bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev, return false; } +static void radeon_atombios_get_igp_ss_overrides(struct radeon_device *rdev, + struct radeon_atom_ss *ss, + int id) +{ + struct radeon_mode_info *mode_info = &rdev->mode_info; + int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo); + u16 data_offset, size; + struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 *igp_info; + u8 frev, crev; + u16 percentage = 0, rate = 0; + + /* get any igp specific overrides */ + if (atom_parse_data_header(mode_info->atom_context, index, &size, + &frev, &crev, &data_offset)) { + igp_info = (struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 *) + (mode_info->atom_context->bios + data_offset); + switch (id) { + case ASIC_INTERNAL_SS_ON_TMDS: + percentage = le16_to_cpu(igp_info->usDVISSPercentage); + rate = le16_to_cpu(igp_info->usDVISSpreadRateIn10Hz); + break; + case ASIC_INTERNAL_SS_ON_HDMI: + percentage = le16_to_cpu(igp_info->usHDMISSPercentage); + rate = le16_to_cpu(igp_info->usHDMISSpreadRateIn10Hz); + break; + case ASIC_INTERNAL_SS_ON_LVDS: + percentage = le16_to_cpu(igp_info->usLvdsSSPercentage); + rate = le16_to_cpu(igp_info->usLvdsSSpreadRateIn10Hz); + break; + } + if (percentage) + ss->percentage = percentage; + if (rate) + ss->rate = rate; + } +} + union asic_ss_info { struct _ATOM_ASIC_INTERNAL_SS_INFO info; struct _ATOM_ASIC_INTERNAL_SS_INFO_V2 info_2; @@ -1385,6 +1422,8 @@ bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev, le16_to_cpu(ss_info->info_3.asSpreadSpectrum[i].usSpreadSpectrumPercentage); ss->type = ss_info->info_3.asSpreadSpectrum[i].ucSpreadSpectrumMode; ss->rate = le16_to_cpu(ss_info->info_3.asSpreadSpectrum[i].usSpreadRateIn10Hz); + if (rdev->flags & RADEON_IS_IGP) + radeon_atombios_get_igp_ss_overrides(rdev, ss, id); return true; } } -- cgit v1.2.3-55-g7522 From 560154e9a27f2f260fcb2dd18c488203246f257e Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 22 Nov 2010 17:56:34 -0500 Subject: drm/radeon/kms: refactor atombios power state fetching The function was getting too large. Rework it to share more state better handle new power table formats. Signed-off-by: Alex Deucher Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_atombios.c | 941 ++++++++++++++++--------------- 1 file changed, 475 insertions(+), 466 deletions(-) (limited to '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 4d37b2d1ba74..7056e20d329d 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 */ -- cgit v1.2.3-55-g7522 From b0e664140a170382531a8c8b5396bf7e6903d5e3 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 22 Nov 2010 17:56:35 -0500 Subject: drm/radeon/kms: add power table parsing support for Ontario fusion APUs The vbios power tables on my inagua board seem a bit funky... Signed-off-by: Alex Deucher Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_atombios.c | 106 +++++++++++++++++++++++++++++-- 1 file changed, 101 insertions(+), 5 deletions(-) (limited to '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 7056e20d329d..ac882639b3ed 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -1766,7 +1766,8 @@ static const char *pp_lib_thermal_controller_names[] = { "NONE", "External GPIO", "Evergreen", - "adt7473 with internal", + "emc2103", + "Sumo", }; union power_info { @@ -1774,12 +1775,15 @@ union power_info { struct _ATOM_POWERPLAY_INFO_V2 info_2; struct _ATOM_POWERPLAY_INFO_V3 info_3; struct _ATOM_PPLIB_POWERPLAYTABLE pplib; + struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2; + struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3; }; 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; + struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo; }; union pplib_power_state { @@ -2022,10 +2026,17 @@ static void radeon_atombios_add_pplib_thermal_controller(struct radeon_device *r (controller->ucFanParameters & ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); rdev->pm.int_thermal_type = THERMAL_TYPE_EVERGREEN; + } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SUMO) { + DRM_INFO("Internal thermal controller %s fan control\n", + (controller->ucFanParameters & + ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); + rdev->pm.int_thermal_type = THERMAL_TYPE_SUMO; } else if ((controller->ucType == ATOM_PP_THERMALCONTROLLER_EXTERNAL_GPIO) || (controller->ucType == - ATOM_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL)) { + ATOM_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL) || + (controller->ucType == + ATOM_PP_THERMALCONTROLLER_EMC2103_WITH_INTERNAL)) { DRM_INFO("Special thermal controller config\n"); } else { DRM_INFO("Possible %s thermal controller at 0x%02x %s fan control\n", @@ -2129,9 +2140,15 @@ static bool radeon_atombios_parse_pplib_clock_info(struct radeon_device *rdev, 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; + if (rdev->family >= CHIP_PALM) { + sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow); + sclk |= clock_info->sumo.ucEngineClockHigh << 16; + rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk; + } else { + 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; @@ -2237,6 +2254,82 @@ static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev) return state_index; } +static int radeon_atombios_parse_power_table_6(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, non_clock_array_index, clock_array_index; + int state_index = 0, mode_index = 0; + union pplib_clock_info *clock_info; + struct StateArray *state_array; + struct ClockInfoArray *clock_info_array; + struct NonClockInfoArray *non_clock_info_array; + 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); + state_array = (struct StateArray *) + (mode_info->atom_context->bios + data_offset + + power_info->pplib.usStateArrayOffset); + clock_info_array = (struct ClockInfoArray *) + (mode_info->atom_context->bios + data_offset + + power_info->pplib.usClockInfoArrayOffset); + non_clock_info_array = (struct NonClockInfoArray *) + (mode_info->atom_context->bios + data_offset + + power_info->pplib.usNonClockInfoArrayOffset); + for (i = 0; i < state_array->ucNumEntries; i++) { + mode_index = 0; + power_state = (union pplib_power_state *)&state_array->states[i]; + /* XXX this might be an inagua bug... */ + non_clock_array_index = i; /* power_state->v2.nonClockInfoIndex */ + non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *) + &non_clock_info_array->nonClockInfo[non_clock_array_index]; + for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) { + clock_array_index = power_state->v2.clockInfoIndex[j]; + /* XXX this might be an inagua bug... */ + if (clock_array_index >= clock_info_array->ucNumEntries) + continue; + clock_info = (union pplib_clock_info *) + &clock_info_array->clockInfo[clock_array_index]; + 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; @@ -2259,6 +2352,9 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev) case 5: state_index = radeon_atombios_parse_power_table_4_5(rdev); break; + case 6: + state_index = radeon_atombios_parse_power_table_6(rdev); + break; default: break; } -- cgit v1.2.3-55-g7522