mirror of https://gitee.com/openkylin/linux.git
drm/radeon/kms: add atom helper functions for dpm (v3)
dpm needs access to atombios data and command tables for setup and calculation of a number of parameters. v2: endian fix v3: fix mc reg table bug Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
parent
2948f5e6c2
commit
ae5b0abbb6
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@ -219,6 +219,39 @@ int radeon_atom_get_clock_dividers(struct radeon_device *rdev,
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bool strobe_mode,
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struct atom_clock_dividers *dividers);
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void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type);
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int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev,
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u16 voltage_level, u8 voltage_type,
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u32 *gpio_value, u32 *gpio_mask);
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void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev,
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u32 eng_clock, u32 mem_clock);
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int radeon_atom_get_voltage_step(struct radeon_device *rdev,
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u8 voltage_type, u16 *voltage_step);
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int radeon_atom_round_to_true_voltage(struct radeon_device *rdev,
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u8 voltage_type,
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u16 nominal_voltage,
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u16 *true_voltage);
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int radeon_atom_get_min_voltage(struct radeon_device *rdev,
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u8 voltage_type, u16 *min_voltage);
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int radeon_atom_get_max_voltage(struct radeon_device *rdev,
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u8 voltage_type, u16 *max_voltage);
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int radeon_atom_get_voltage_table(struct radeon_device *rdev,
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u8 voltage_type,
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struct atom_voltage_table *voltage_table);
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bool radeon_atom_is_voltage_gpio(struct radeon_device *rdev, u8 voltage_type);
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void radeon_atom_update_memory_dll(struct radeon_device *rdev,
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u32 mem_clock);
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void radeon_atom_set_ac_timing(struct radeon_device *rdev,
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u32 mem_clock);
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int radeon_atom_init_mc_reg_table(struct radeon_device *rdev,
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u8 module_index,
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struct atom_mc_reg_table *reg_table);
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int radeon_atom_get_memory_info(struct radeon_device *rdev,
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u8 module_index, struct atom_memory_info *mem_info);
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int radeon_atom_get_mclk_range_table(struct radeon_device *rdev,
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bool gddr5, u8 module_index,
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struct atom_memory_clock_range_table *mclk_range_table);
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int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
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u16 voltage_id, u16 *voltage);
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void rs690_pm_info(struct radeon_device *rdev);
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extern void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
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unsigned *bankh, unsigned *mtaspect,
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@ -56,10 +56,6 @@ extern void
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radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum,
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uint32_t supported_device);
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/* local */
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static int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
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u16 voltage_id, u16 *voltage);
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union atom_supported_devices {
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struct _ATOM_SUPPORTED_DEVICES_INFO info;
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struct _ATOM_SUPPORTED_DEVICES_INFO_2 info_2;
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@ -1516,6 +1512,10 @@ bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
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le16_to_cpu(ss_info->info_2.asSpreadSpectrum[i].usSpreadSpectrumPercentage);
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ss->type = ss_info->info_2.asSpreadSpectrum[i].ucSpreadSpectrumMode;
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ss->rate = le16_to_cpu(ss_info->info_2.asSpreadSpectrum[i].usSpreadRateIn10Hz);
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if ((crev == 2) &&
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((id == ASIC_INTERNAL_ENGINE_SS) ||
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(id == ASIC_INTERNAL_MEMORY_SS)))
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ss->rate /= 100;
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return true;
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}
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}
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@ -1530,6 +1530,9 @@ bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
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le16_to_cpu(ss_info->info_3.asSpreadSpectrum[i].usSpreadSpectrumPercentage);
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ss->type = ss_info->info_3.asSpreadSpectrum[i].ucSpreadSpectrumMode;
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ss->rate = le16_to_cpu(ss_info->info_3.asSpreadSpectrum[i].usSpreadRateIn10Hz);
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if ((id == ASIC_INTERNAL_ENGINE_SS) ||
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(id == ASIC_INTERNAL_MEMORY_SS))
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ss->rate /= 100;
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if (rdev->flags & RADEON_IS_IGP)
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radeon_atombios_get_igp_ss_overrides(rdev, ss, id);
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return true;
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@ -2340,7 +2343,13 @@ static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rde
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rdev->pm.default_vddc = rdev->pm.power_state[state_index].clock_info[0].voltage.voltage;
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rdev->pm.default_vddci = rdev->pm.power_state[state_index].clock_info[0].voltage.vddci;
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} else {
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/* patch the table values with the default slck/mclk from firmware info */
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u16 max_vddci = 0;
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if (ASIC_IS_DCE4(rdev))
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radeon_atom_get_max_voltage(rdev,
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SET_VOLTAGE_TYPE_ASIC_VDDCI,
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&max_vddci);
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/* patch the table values with the default sclk/mclk from firmware info */
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for (j = 0; j < mode_index; j++) {
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rdev->pm.power_state[state_index].clock_info[j].mclk =
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rdev->clock.default_mclk;
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@ -2349,6 +2358,9 @@ static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rde
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if (vddc)
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rdev->pm.power_state[state_index].clock_info[j].voltage.voltage =
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vddc;
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if (max_vddci)
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rdev->pm.power_state[state_index].clock_info[j].voltage.vddci =
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max_vddci;
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}
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}
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}
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@ -2874,6 +2886,48 @@ void radeon_atom_set_memory_clock(struct radeon_device *rdev,
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atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
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}
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void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev,
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u32 eng_clock, u32 mem_clock)
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{
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SET_ENGINE_CLOCK_PS_ALLOCATION args;
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int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
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u32 tmp;
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memset(&args, 0, sizeof(args));
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tmp = eng_clock & SET_CLOCK_FREQ_MASK;
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tmp |= (COMPUTE_ENGINE_PLL_PARAM << 24);
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args.ulTargetEngineClock = cpu_to_le32(tmp);
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if (mem_clock)
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args.sReserved.ulClock = cpu_to_le32(mem_clock & SET_CLOCK_FREQ_MASK);
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atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
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}
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void radeon_atom_update_memory_dll(struct radeon_device *rdev,
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u32 mem_clock)
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{
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u32 args;
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int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
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args = cpu_to_le32(mem_clock); /* 10 khz */
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atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
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}
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void radeon_atom_set_ac_timing(struct radeon_device *rdev,
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u32 mem_clock)
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{
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SET_MEMORY_CLOCK_PS_ALLOCATION args;
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int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
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u32 tmp = mem_clock | (COMPUTE_MEMORY_PLL_PARAM << 24);
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args.ulTargetMemoryClock = cpu_to_le32(tmp); /* 10 khz */
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atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
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}
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union set_voltage {
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struct _SET_VOLTAGE_PS_ALLOCATION alloc;
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struct _SET_VOLTAGE_PARAMETERS v1;
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@ -2918,7 +2972,7 @@ void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 v
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atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
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}
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static int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
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int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
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u16 voltage_id, u16 *voltage)
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{
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union set_voltage args;
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@ -2957,6 +3011,598 @@ static int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
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return 0;
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}
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int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev,
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u16 voltage_level, u8 voltage_type,
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u32 *gpio_value, u32 *gpio_mask)
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{
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union set_voltage args;
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int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
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u8 frev, crev;
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if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
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return -EINVAL;
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switch (crev) {
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case 1:
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return -EINVAL;
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case 2:
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args.v2.ucVoltageType = voltage_type;
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args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_GET_GPIOMASK;
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args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
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atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
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*gpio_mask = le32_to_cpu(*(u32 *)&args.v2);
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args.v2.ucVoltageType = voltage_type;
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args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_GET_GPIOVAL;
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args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
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atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
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*gpio_value = le32_to_cpu(*(u32 *)&args.v2);
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break;
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default:
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DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
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return -EINVAL;
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}
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return 0;
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}
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union voltage_object_info {
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struct _ATOM_VOLTAGE_OBJECT_INFO v1;
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struct _ATOM_VOLTAGE_OBJECT_INFO_V2 v2;
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};
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bool
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radeon_atom_is_voltage_gpio(struct radeon_device *rdev, u8 voltage_type)
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{
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int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
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u8 frev, crev;
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u16 data_offset, size;
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int num_indices, i;
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union voltage_object_info *voltage_info;
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if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
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&frev, &crev, &data_offset)) {
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voltage_info = (union voltage_object_info *)
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(rdev->mode_info.atom_context->bios + data_offset);
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switch (crev) {
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case 1:
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num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
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sizeof(ATOM_VOLTAGE_OBJECT);
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for (i = 0; i < num_indices; i++) {
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if ((voltage_info->v1.asVoltageObj[i].ucVoltageType == voltage_type) &&
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(voltage_info->v1.asVoltageObj[i].asControl.ucVoltageControlId ==
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VOLTAGE_CONTROLLED_BY_GPIO))
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return true;
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}
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break;
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case 2:
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num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
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sizeof(ATOM_VOLTAGE_OBJECT_INFO_V2);
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for (i = 0; i < num_indices; i++) {
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if ((voltage_info->v2.asVoltageObj[i].ucVoltageType == voltage_type) &&
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(voltage_info->v2.asVoltageObj[i].asControl.ucVoltageControlId ==
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VOLTAGE_CONTROLLED_BY_GPIO))
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return true;
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}
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break;
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default:
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DRM_ERROR("unknown voltage object table\n");
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return false;
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}
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}
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return false;
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}
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int radeon_atom_get_max_voltage(struct radeon_device *rdev,
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u8 voltage_type, u16 *max_voltage)
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{
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int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
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u8 frev, crev;
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u16 data_offset, size;
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int num_indices, i;
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union voltage_object_info *voltage_info;
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if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
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&frev, &crev, &data_offset)) {
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voltage_info = (union voltage_object_info *)
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(rdev->mode_info.atom_context->bios + data_offset);
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switch (crev) {
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case 1:
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num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
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sizeof(ATOM_VOLTAGE_OBJECT);
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for (i = 0; i < num_indices; i++) {
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if (voltage_info->v1.asVoltageObj[i].ucVoltageType == voltage_type) {
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ATOM_VOLTAGE_FORMULA *formula =
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&voltage_info->v1.asVoltageObj[i].asFormula;
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if (formula->ucFlag & 1)
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*max_voltage =
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le16_to_cpu(formula->usVoltageBaseLevel) +
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formula->ucNumOfVoltageEntries / 2 *
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le16_to_cpu(formula->usVoltageStep);
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else
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*max_voltage =
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le16_to_cpu(formula->usVoltageBaseLevel) +
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(formula->ucNumOfVoltageEntries - 1) *
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le16_to_cpu(formula->usVoltageStep);
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return 0;
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}
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}
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break;
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case 2:
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num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
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sizeof(ATOM_VOLTAGE_OBJECT_INFO_V2);
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for (i = 0; i < num_indices; i++) {
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if (voltage_info->v2.asVoltageObj[i].ucVoltageType == voltage_type) {
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ATOM_VOLTAGE_FORMULA_V2 *formula =
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&voltage_info->v2.asVoltageObj[i].asFormula;
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if (formula->ucNumOfVoltageEntries) {
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*max_voltage =
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le16_to_cpu(formula->asVIDAdjustEntries[
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formula->ucNumOfVoltageEntries - 1
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].usVoltageValue);
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return 0;
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}
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}
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}
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break;
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default:
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DRM_ERROR("unknown voltage object table\n");
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return -EINVAL;
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}
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}
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return -EINVAL;
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}
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int radeon_atom_get_min_voltage(struct radeon_device *rdev,
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u8 voltage_type, u16 *min_voltage)
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{
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int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
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u8 frev, crev;
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u16 data_offset, size;
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int num_indices, i;
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union voltage_object_info *voltage_info;
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if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
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&frev, &crev, &data_offset)) {
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voltage_info = (union voltage_object_info *)
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(rdev->mode_info.atom_context->bios + data_offset);
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switch (crev) {
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case 1:
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num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
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sizeof(ATOM_VOLTAGE_OBJECT);
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for (i = 0; i < num_indices; i++) {
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if (voltage_info->v1.asVoltageObj[i].ucVoltageType == voltage_type) {
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ATOM_VOLTAGE_FORMULA *formula =
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&voltage_info->v1.asVoltageObj[i].asFormula;
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*min_voltage =
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le16_to_cpu(formula->usVoltageBaseLevel);
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return 0;
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}
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}
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break;
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case 2:
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num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
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sizeof(ATOM_VOLTAGE_OBJECT_INFO_V2);
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for (i = 0; i < num_indices; i++) {
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if (voltage_info->v2.asVoltageObj[i].ucVoltageType == voltage_type) {
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ATOM_VOLTAGE_FORMULA_V2 *formula =
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&voltage_info->v2.asVoltageObj[i].asFormula;
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if (formula->ucNumOfVoltageEntries) {
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*min_voltage =
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le16_to_cpu(formula->asVIDAdjustEntries[
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0
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].usVoltageValue);
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return 0;
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}
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}
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}
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break;
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default:
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DRM_ERROR("unknown voltage object table\n");
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return -EINVAL;
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}
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}
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return -EINVAL;
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}
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int radeon_atom_get_voltage_step(struct radeon_device *rdev,
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u8 voltage_type, u16 *voltage_step)
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{
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int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
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u8 frev, crev;
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u16 data_offset, size;
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int num_indices, i;
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union voltage_object_info *voltage_info;
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if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
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&frev, &crev, &data_offset)) {
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voltage_info = (union voltage_object_info *)
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(rdev->mode_info.atom_context->bios + data_offset);
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switch (crev) {
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case 1:
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num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
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sizeof(ATOM_VOLTAGE_OBJECT);
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for (i = 0; i < num_indices; i++) {
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if (voltage_info->v1.asVoltageObj[i].ucVoltageType == voltage_type) {
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ATOM_VOLTAGE_FORMULA *formula =
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&voltage_info->v1.asVoltageObj[i].asFormula;
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if (formula->ucFlag & 1)
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*voltage_step =
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(le16_to_cpu(formula->usVoltageStep) + 1) / 2;
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else
|
||||
*voltage_step =
|
||||
le16_to_cpu(formula->usVoltageStep);
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 2:
|
||||
return -EINVAL;
|
||||
default:
|
||||
DRM_ERROR("unknown voltage object table\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
}
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
int radeon_atom_round_to_true_voltage(struct radeon_device *rdev,
|
||||
u8 voltage_type,
|
||||
u16 nominal_voltage,
|
||||
u16 *true_voltage)
|
||||
{
|
||||
u16 min_voltage, max_voltage, voltage_step;
|
||||
|
||||
if (radeon_atom_get_max_voltage(rdev, voltage_type, &max_voltage))
|
||||
return -EINVAL;
|
||||
if (radeon_atom_get_min_voltage(rdev, voltage_type, &min_voltage))
|
||||
return -EINVAL;
|
||||
if (radeon_atom_get_voltage_step(rdev, voltage_type, &voltage_step))
|
||||
return -EINVAL;
|
||||
|
||||
if (nominal_voltage <= min_voltage)
|
||||
*true_voltage = min_voltage;
|
||||
else if (nominal_voltage >= max_voltage)
|
||||
*true_voltage = max_voltage;
|
||||
else
|
||||
*true_voltage = min_voltage +
|
||||
((nominal_voltage - min_voltage) / voltage_step) *
|
||||
voltage_step;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int radeon_atom_get_voltage_table(struct radeon_device *rdev,
|
||||
u8 voltage_type,
|
||||
struct atom_voltage_table *voltage_table)
|
||||
{
|
||||
int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
|
||||
u8 frev, crev;
|
||||
u16 data_offset, size;
|
||||
int num_indices, i, j, ret;
|
||||
union voltage_object_info *voltage_info;
|
||||
|
||||
if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
|
||||
&frev, &crev, &data_offset)) {
|
||||
voltage_info = (union voltage_object_info *)
|
||||
(rdev->mode_info.atom_context->bios + data_offset);
|
||||
|
||||
switch (crev) {
|
||||
case 1:
|
||||
DRM_ERROR("old table version %d, %d\n", frev, crev);
|
||||
return -EINVAL;
|
||||
case 2:
|
||||
num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
|
||||
sizeof(ATOM_VOLTAGE_OBJECT_INFO_V2);
|
||||
|
||||
for (i = 0; i < num_indices; i++) {
|
||||
if (voltage_info->v2.asVoltageObj[i].ucVoltageType == voltage_type) {
|
||||
ATOM_VOLTAGE_FORMULA_V2 *formula =
|
||||
&voltage_info->v2.asVoltageObj[i].asFormula;
|
||||
if (formula->ucNumOfVoltageEntries > MAX_VOLTAGE_ENTRIES)
|
||||
return -EINVAL;
|
||||
for (j = 0; j < formula->ucNumOfVoltageEntries; j++) {
|
||||
voltage_table->entries[j].value =
|
||||
le16_to_cpu(formula->asVIDAdjustEntries[j].usVoltageValue);
|
||||
ret = radeon_atom_get_voltage_gpio_settings(rdev,
|
||||
voltage_table->entries[j].value,
|
||||
voltage_type,
|
||||
&voltage_table->entries[j].smio_low,
|
||||
&voltage_table->mask_low);
|
||||
if (ret)
|
||||
return ret;
|
||||
}
|
||||
voltage_table->count = formula->ucNumOfVoltageEntries;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
break;
|
||||
default:
|
||||
DRM_ERROR("unknown voltage object table\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
}
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
union vram_info {
|
||||
struct _ATOM_VRAM_INFO_V3 v1_3;
|
||||
struct _ATOM_VRAM_INFO_V4 v1_4;
|
||||
struct _ATOM_VRAM_INFO_HEADER_V2_1 v2_1;
|
||||
};
|
||||
|
||||
int radeon_atom_get_memory_info(struct radeon_device *rdev,
|
||||
u8 module_index, struct atom_memory_info *mem_info)
|
||||
{
|
||||
int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
|
||||
u8 frev, crev, i;
|
||||
u16 data_offset, size;
|
||||
union vram_info *vram_info;
|
||||
u8 *p;
|
||||
|
||||
memset(mem_info, 0, sizeof(struct atom_memory_info));
|
||||
|
||||
if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
|
||||
&frev, &crev, &data_offset)) {
|
||||
vram_info = (union vram_info *)
|
||||
(rdev->mode_info.atom_context->bios + data_offset);
|
||||
switch (frev) {
|
||||
case 1:
|
||||
switch (crev) {
|
||||
case 3:
|
||||
/* r6xx */
|
||||
if (module_index < vram_info->v1_3.ucNumOfVRAMModule) {
|
||||
ATOM_VRAM_MODULE_V3 *vram_module =
|
||||
(ATOM_VRAM_MODULE_V3 *)vram_info->v1_3.aVramInfo;
|
||||
p = (u8 *)vram_info->v1_3.aVramInfo;
|
||||
|
||||
for (i = 0; i < module_index; i++) {
|
||||
vram_module = (ATOM_VRAM_MODULE_V3 *)p;
|
||||
if (le16_to_cpu(vram_module->usSize) == 0)
|
||||
return -EINVAL;
|
||||
p += le16_to_cpu(vram_module->usSize);
|
||||
}
|
||||
mem_info->mem_vendor = vram_module->asMemory.ucMemoryVenderID & 0xf;
|
||||
mem_info->mem_type = vram_module->asMemory.ucMemoryType & 0xf0;
|
||||
} else
|
||||
return -EINVAL;
|
||||
break;
|
||||
case 4:
|
||||
/* r7xx, evergreen */
|
||||
if (module_index < vram_info->v1_4.ucNumOfVRAMModule) {
|
||||
ATOM_VRAM_MODULE_V4 *vram_module =
|
||||
(ATOM_VRAM_MODULE_V4 *)vram_info->v1_4.aVramInfo;
|
||||
p = (u8 *)vram_info->v1_4.aVramInfo;
|
||||
|
||||
for (i = 0; i < module_index; i++) {
|
||||
vram_module = (ATOM_VRAM_MODULE_V4 *)p;
|
||||
if (le16_to_cpu(vram_module->usModuleSize) == 0)
|
||||
return -EINVAL;
|
||||
p += le16_to_cpu(vram_module->usModuleSize);
|
||||
}
|
||||
mem_info->mem_vendor = vram_module->ucMemoryVenderID & 0xf;
|
||||
mem_info->mem_type = vram_module->ucMemoryType & 0xf0;
|
||||
} else
|
||||
return -EINVAL;
|
||||
break;
|
||||
default:
|
||||
DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
|
||||
return -EINVAL;
|
||||
}
|
||||
break;
|
||||
case 2:
|
||||
switch (crev) {
|
||||
case 1:
|
||||
/* ni */
|
||||
if (module_index < vram_info->v2_1.ucNumOfVRAMModule) {
|
||||
ATOM_VRAM_MODULE_V7 *vram_module =
|
||||
(ATOM_VRAM_MODULE_V7 *)vram_info->v2_1.aVramInfo;
|
||||
p = (u8 *)vram_info->v2_1.aVramInfo;
|
||||
|
||||
for (i = 0; i < module_index; i++) {
|
||||
vram_module = (ATOM_VRAM_MODULE_V7 *)p;
|
||||
if (le16_to_cpu(vram_module->usModuleSize) == 0)
|
||||
return -EINVAL;
|
||||
p += le16_to_cpu(vram_module->usModuleSize);
|
||||
}
|
||||
mem_info->mem_vendor = vram_module->ucMemoryVenderID & 0xf;
|
||||
mem_info->mem_type = vram_module->ucMemoryType & 0xf0;
|
||||
} else
|
||||
return -EINVAL;
|
||||
break;
|
||||
default:
|
||||
DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
|
||||
return -EINVAL;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
|
||||
return -EINVAL;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
int radeon_atom_get_mclk_range_table(struct radeon_device *rdev,
|
||||
bool gddr5, u8 module_index,
|
||||
struct atom_memory_clock_range_table *mclk_range_table)
|
||||
{
|
||||
int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
|
||||
u8 frev, crev, i;
|
||||
u16 data_offset, size;
|
||||
union vram_info *vram_info;
|
||||
u32 mem_timing_size = gddr5 ?
|
||||
sizeof(ATOM_MEMORY_TIMING_FORMAT_V2) : sizeof(ATOM_MEMORY_TIMING_FORMAT);
|
||||
u8 *p;
|
||||
|
||||
memset(mclk_range_table, 0, sizeof(struct atom_memory_clock_range_table));
|
||||
|
||||
if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
|
||||
&frev, &crev, &data_offset)) {
|
||||
vram_info = (union vram_info *)
|
||||
(rdev->mode_info.atom_context->bios + data_offset);
|
||||
switch (frev) {
|
||||
case 1:
|
||||
switch (crev) {
|
||||
case 3:
|
||||
DRM_ERROR("old table version %d, %d\n", frev, crev);
|
||||
return -EINVAL;
|
||||
case 4:
|
||||
/* r7xx, evergreen */
|
||||
if (module_index < vram_info->v1_4.ucNumOfVRAMModule) {
|
||||
ATOM_VRAM_MODULE_V4 *vram_module =
|
||||
(ATOM_VRAM_MODULE_V4 *)vram_info->v1_4.aVramInfo;
|
||||
ATOM_MEMORY_TIMING_FORMAT *format;
|
||||
p = (u8 *)vram_info->v1_4.aVramInfo;
|
||||
|
||||
for (i = 0; i < module_index; i++) {
|
||||
vram_module = (ATOM_VRAM_MODULE_V4 *)p;
|
||||
if (le16_to_cpu(vram_module->usModuleSize) == 0)
|
||||
return -EINVAL;
|
||||
p += le16_to_cpu(vram_module->usModuleSize);
|
||||
}
|
||||
mclk_range_table->num_entries = (u8)
|
||||
((vram_module->usModuleSize - offsetof(ATOM_VRAM_MODULE_V4, asMemTiming)) /
|
||||
mem_timing_size);
|
||||
p = (u8 *)vram_module->asMemTiming;
|
||||
for (i = 0; i < mclk_range_table->num_entries; i++) {
|
||||
format = (ATOM_MEMORY_TIMING_FORMAT *)p;
|
||||
mclk_range_table->mclk[i] = format->ulClkRange;
|
||||
p += mem_timing_size;
|
||||
}
|
||||
} else
|
||||
return -EINVAL;
|
||||
break;
|
||||
default:
|
||||
DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
|
||||
return -EINVAL;
|
||||
}
|
||||
break;
|
||||
case 2:
|
||||
DRM_ERROR("new table version %d, %d\n", frev, crev);
|
||||
return -EINVAL;
|
||||
default:
|
||||
DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
|
||||
return -EINVAL;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
#define MEM_ID_MASK 0xff000000
|
||||
#define MEM_ID_SHIFT 24
|
||||
#define CLOCK_RANGE_MASK 0x00ffffff
|
||||
#define CLOCK_RANGE_SHIFT 0
|
||||
#define LOW_NIBBLE_MASK 0xf
|
||||
#define DATA_EQU_PREV 0
|
||||
#define DATA_FROM_TABLE 4
|
||||
|
||||
int radeon_atom_init_mc_reg_table(struct radeon_device *rdev,
|
||||
u8 module_index,
|
||||
struct atom_mc_reg_table *reg_table)
|
||||
{
|
||||
int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
|
||||
u8 frev, crev, num_entries, t_mem_id, num_ranges = 0;
|
||||
u32 i = 0, j;
|
||||
u16 data_offset, size;
|
||||
union vram_info *vram_info;
|
||||
|
||||
memset(reg_table, 0, sizeof(struct atom_mc_reg_table));
|
||||
|
||||
if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
|
||||
&frev, &crev, &data_offset)) {
|
||||
vram_info = (union vram_info *)
|
||||
(rdev->mode_info.atom_context->bios + data_offset);
|
||||
switch (frev) {
|
||||
case 1:
|
||||
DRM_ERROR("old table version %d, %d\n", frev, crev);
|
||||
return -EINVAL;
|
||||
case 2:
|
||||
switch (crev) {
|
||||
case 1:
|
||||
if (module_index < vram_info->v2_1.ucNumOfVRAMModule) {
|
||||
ATOM_INIT_REG_BLOCK *reg_block =
|
||||
(ATOM_INIT_REG_BLOCK *)
|
||||
((u8 *)vram_info + le16_to_cpu(vram_info->v2_1.usMemClkPatchTblOffset));
|
||||
ATOM_MEMORY_SETTING_DATA_BLOCK *reg_data =
|
||||
(ATOM_MEMORY_SETTING_DATA_BLOCK *)
|
||||
((u8 *)reg_block + (2 * sizeof(u16)) +
|
||||
le16_to_cpu(reg_block->usRegIndexTblSize));
|
||||
num_entries = (u8)((le16_to_cpu(reg_block->usRegIndexTblSize)) /
|
||||
sizeof(ATOM_INIT_REG_INDEX_FORMAT)) - 1;
|
||||
if (num_entries > VBIOS_MC_REGISTER_ARRAY_SIZE)
|
||||
return -EINVAL;
|
||||
while (!(reg_block->asRegIndexBuf[i].ucPreRegDataLength & ACCESS_PLACEHOLDER) &&
|
||||
(i < num_entries)) {
|
||||
reg_table->mc_reg_address[i].s1 =
|
||||
(u16)(reg_block->asRegIndexBuf[i].usRegIndex);
|
||||
reg_table->mc_reg_address[i].pre_reg_data =
|
||||
(u8)(reg_block->asRegIndexBuf[i].ucPreRegDataLength);
|
||||
i++;
|
||||
}
|
||||
reg_table->last = i;
|
||||
while ((*(u32 *)reg_data != END_OF_REG_DATA_BLOCK) &&
|
||||
(num_ranges < VBIOS_MAX_AC_TIMING_ENTRIES)) {
|
||||
t_mem_id = (u8)((*(u32 *)reg_data & MEM_ID_MASK) >> MEM_ID_SHIFT);
|
||||
if (module_index == t_mem_id) {
|
||||
reg_table->mc_reg_table_entry[num_ranges].mclk_max =
|
||||
(u32)((*(u32 *)reg_data & CLOCK_RANGE_MASK) >> CLOCK_RANGE_SHIFT);
|
||||
for (i = 0, j = 1; i < reg_table->last; i++) {
|
||||
if ((reg_table->mc_reg_address[i].pre_reg_data & LOW_NIBBLE_MASK) == DATA_FROM_TABLE) {
|
||||
reg_table->mc_reg_table_entry[num_ranges].mc_data[i] =
|
||||
(u32)*((u32 *)reg_data + j);
|
||||
j++;
|
||||
} else if ((reg_table->mc_reg_address[i].pre_reg_data & LOW_NIBBLE_MASK) == DATA_EQU_PREV) {
|
||||
reg_table->mc_reg_table_entry[num_ranges].mc_data[i] =
|
||||
reg_table->mc_reg_table_entry[num_ranges].mc_data[i - 1];
|
||||
}
|
||||
}
|
||||
num_ranges++;
|
||||
}
|
||||
reg_data += reg_block->usRegDataBlkSize;
|
||||
}
|
||||
if (*(u32 *)reg_data != END_OF_REG_DATA_BLOCK)
|
||||
return -EINVAL;
|
||||
reg_table->num_entries = num_ranges;
|
||||
} else
|
||||
return -EINVAL;
|
||||
break;
|
||||
default:
|
||||
DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
|
||||
return -EINVAL;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
|
||||
return -EINVAL;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
|
||||
{
|
||||
struct radeon_device *rdev = dev->dev_private;
|
||||
|
|
|
|||
|
|
@ -519,6 +519,63 @@ struct atom_clock_dividers {
|
|||
u32 flags;
|
||||
};
|
||||
|
||||
#define MEM_TYPE_GDDR5 0x50
|
||||
#define MEM_TYPE_GDDR4 0x40
|
||||
#define MEM_TYPE_GDDR3 0x30
|
||||
#define MEM_TYPE_DDR2 0x20
|
||||
#define MEM_TYPE_GDDR1 0x10
|
||||
#define MEM_TYPE_DDR3 0xb0
|
||||
#define MEM_TYPE_MASK 0xf0
|
||||
|
||||
struct atom_memory_info {
|
||||
u8 mem_vendor;
|
||||
u8 mem_type;
|
||||
};
|
||||
|
||||
#define MAX_AC_TIMING_ENTRIES 16
|
||||
|
||||
struct atom_memory_clock_range_table
|
||||
{
|
||||
u8 num_entries;
|
||||
u8 rsv[3];
|
||||
u32 mclk[MAX_AC_TIMING_ENTRIES];
|
||||
};
|
||||
|
||||
#define VBIOS_MC_REGISTER_ARRAY_SIZE 32
|
||||
#define VBIOS_MAX_AC_TIMING_ENTRIES 20
|
||||
|
||||
struct atom_mc_reg_entry {
|
||||
u32 mclk_max;
|
||||
u32 mc_data[VBIOS_MC_REGISTER_ARRAY_SIZE];
|
||||
};
|
||||
|
||||
struct atom_mc_register_address {
|
||||
u16 s1;
|
||||
u8 pre_reg_data;
|
||||
};
|
||||
|
||||
struct atom_mc_reg_table {
|
||||
u8 last;
|
||||
u8 num_entries;
|
||||
struct atom_mc_reg_entry mc_reg_table_entry[VBIOS_MAX_AC_TIMING_ENTRIES];
|
||||
struct atom_mc_register_address mc_reg_address[VBIOS_MC_REGISTER_ARRAY_SIZE];
|
||||
};
|
||||
|
||||
#define MAX_VOLTAGE_ENTRIES 32
|
||||
|
||||
struct atom_voltage_table_entry
|
||||
{
|
||||
u16 value;
|
||||
u32 smio_low;
|
||||
};
|
||||
|
||||
struct atom_voltage_table
|
||||
{
|
||||
u32 count;
|
||||
u32 mask_low;
|
||||
struct atom_voltage_table_entry entries[MAX_VOLTAGE_ENTRIES];
|
||||
};
|
||||
|
||||
extern enum radeon_tv_std
|
||||
radeon_combios_get_tv_info(struct radeon_device *rdev);
|
||||
extern enum radeon_tv_std
|
||||
|
|
|
|||
Loading…
Reference in New Issue