diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_atombios.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_atombios.c | 883 |
1 files changed, 869 insertions, 14 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index dea6f63c9724..e3f3e8841789 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -56,10 +56,6 @@ extern void radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum, uint32_t supported_device); -/* local */ -static int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type, - u16 voltage_id, u16 *voltage); - union atom_supported_devices { struct _ATOM_SUPPORTED_DEVICES_INFO info; struct _ATOM_SUPPORTED_DEVICES_INFO_2 info_2; @@ -1247,6 +1243,7 @@ bool radeon_atom_get_clock_info(struct drm_device *dev) } rdev->clock.dp_extclk = le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq); + rdev->clock.current_dispclk = rdev->clock.default_dispclk; } *dcpll = *p1pll; @@ -1269,6 +1266,7 @@ union igp_info { struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2; struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 info_6; struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_7 info_7; + struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_8 info_8; }; bool radeon_atombios_sideport_present(struct radeon_device *rdev) @@ -1438,6 +1436,22 @@ static void radeon_atombios_get_igp_ss_overrides(struct radeon_device *rdev, break; } break; + case 8: + switch (id) { + case ASIC_INTERNAL_SS_ON_TMDS: + percentage = le16_to_cpu(igp_info->info_8.usDVISSPercentage); + rate = le16_to_cpu(igp_info->info_8.usDVISSpreadRateIn10Hz); + break; + case ASIC_INTERNAL_SS_ON_HDMI: + percentage = le16_to_cpu(igp_info->info_8.usHDMISSPercentage); + rate = le16_to_cpu(igp_info->info_8.usHDMISSpreadRateIn10Hz); + break; + case ASIC_INTERNAL_SS_ON_LVDS: + percentage = le16_to_cpu(igp_info->info_8.usLvdsSSPercentage); + rate = le16_to_cpu(igp_info->info_8.usLvdsSSpreadRateIn10Hz); + break; + } + break; default: DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev); break; @@ -1499,6 +1513,10 @@ bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev, le16_to_cpu(ss_info->info_2.asSpreadSpectrum[i].usSpreadSpectrumPercentage); ss->type = ss_info->info_2.asSpreadSpectrum[i].ucSpreadSpectrumMode; ss->rate = le16_to_cpu(ss_info->info_2.asSpreadSpectrum[i].usSpreadRateIn10Hz); + if ((crev == 2) && + ((id == ASIC_INTERNAL_ENGINE_SS) || + (id == ASIC_INTERNAL_MEMORY_SS))) + ss->rate /= 100; return true; } } @@ -1513,6 +1531,9 @@ 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 ((id == ASIC_INTERNAL_ENGINE_SS) || + (id == ASIC_INTERNAL_MEMORY_SS)) + ss->rate /= 100; if (rdev->flags & RADEON_IS_IGP) radeon_atombios_get_igp_ss_overrides(rdev, ss, id); return true; @@ -1927,6 +1948,7 @@ static const char *pp_lib_thermal_controller_names[] = { "Northern Islands", "Southern Islands", "lm96163", + "Sea Islands", }; union power_info { @@ -1944,6 +1966,7 @@ union pplib_clock_info { struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen; struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo; struct _ATOM_PPLIB_SI_CLOCK_INFO si; + struct _ATOM_PPLIB_CI_CLOCK_INFO ci; }; union pplib_power_state { @@ -2209,6 +2232,11 @@ 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_SI; + } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_CISLANDS) { + DRM_INFO("Internal thermal controller %s fan control\n", + (controller->ucFanParameters & + ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); + rdev->pm.int_thermal_type = THERMAL_TYPE_CI; } else if ((controller->ucType == ATOM_PP_THERMALCONTROLLER_EXTERNAL_GPIO) || (controller->ucType == @@ -2241,8 +2269,8 @@ static void radeon_atombios_add_pplib_thermal_controller(struct radeon_device *r } } -static void radeon_atombios_get_default_voltages(struct radeon_device *rdev, - u16 *vddc, u16 *vddci) +void radeon_atombios_get_default_voltages(struct radeon_device *rdev, + u16 *vddc, u16 *vddci, u16 *mvdd) { struct radeon_mode_info *mode_info = &rdev->mode_info; int index = GetIndexIntoMasterTable(DATA, FirmwareInfo); @@ -2252,6 +2280,7 @@ static void radeon_atombios_get_default_voltages(struct radeon_device *rdev, *vddc = 0; *vddci = 0; + *mvdd = 0; if (atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, &crev, &data_offset)) { @@ -2259,8 +2288,10 @@ static void radeon_atombios_get_default_voltages(struct radeon_device *rdev, (union firmware_info *)(mode_info->atom_context->bios + data_offset); *vddc = le16_to_cpu(firmware_info->info_14.usBootUpVDDCVoltage); - if ((frev == 2) && (crev >= 2)) + if ((frev == 2) && (crev >= 2)) { *vddci = le16_to_cpu(firmware_info->info_22.usBootUpVDDCIVoltage); + *mvdd = le16_to_cpu(firmware_info->info_22.usBootUpMVDDCVoltage); + } } } @@ -2271,9 +2302,9 @@ static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rde int j; u32 misc = le32_to_cpu(non_clock_info->ulCapsAndSettings); u32 misc2 = le16_to_cpu(non_clock_info->usClassification); - u16 vddc, vddci; + u16 vddc, vddci, mvdd; - radeon_atombios_get_default_voltages(rdev, &vddc, &vddci); + radeon_atombios_get_default_voltages(rdev, &vddc, &vddci, &mvdd); rdev->pm.power_state[state_index].misc = misc; rdev->pm.power_state[state_index].misc2 = misc2; @@ -2316,7 +2347,13 @@ static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rde rdev->pm.default_vddc = rdev->pm.power_state[state_index].clock_info[0].voltage.voltage; rdev->pm.default_vddci = rdev->pm.power_state[state_index].clock_info[0].voltage.vddci; } else { - /* patch the table values with the default slck/mclk from firmware info */ + u16 max_vddci = 0; + + if (ASIC_IS_DCE4(rdev)) + radeon_atom_get_max_voltage(rdev, + SET_VOLTAGE_TYPE_ASIC_VDDCI, + &max_vddci); + /* patch the table values with the default sclk/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; @@ -2325,6 +2362,9 @@ static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rde if (vddc) rdev->pm.power_state[state_index].clock_info[j].voltage.voltage = vddc; + if (max_vddci) + rdev->pm.power_state[state_index].clock_info[j].voltage.vddci = + max_vddci; } } } @@ -2347,6 +2387,15 @@ static bool radeon_atombios_parse_pplib_clock_info(struct radeon_device *rdev, sclk |= clock_info->rs780.ucLowEngineClockHigh << 16; rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk; } + } else if (rdev->family >= CHIP_BONAIRE) { + sclk = le16_to_cpu(clock_info->ci.usEngineClockLow); + sclk |= clock_info->ci.ucEngineClockHigh << 16; + mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow); + mclk |= clock_info->ci.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_NONE; } else if (rdev->family >= CHIP_TAHITI) { sclk = le16_to_cpu(clock_info->si.usEngineClockLow); sclk |= clock_info->si.ucEngineClockHigh << 16; @@ -2392,6 +2441,10 @@ static bool radeon_atombios_parse_pplib_clock_info(struct radeon_device *rdev, case ATOM_VIRTUAL_VOLTAGE_ID1: case ATOM_VIRTUAL_VOLTAGE_ID2: case ATOM_VIRTUAL_VOLTAGE_ID3: + case ATOM_VIRTUAL_VOLTAGE_ID4: + case ATOM_VIRTUAL_VOLTAGE_ID5: + case ATOM_VIRTUAL_VOLTAGE_ID6: + case ATOM_VIRTUAL_VOLTAGE_ID7: if (radeon_atom_get_max_vddc(rdev, VOLTAGE_TYPE_VDDC, rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage, &vddc) == 0) @@ -2667,6 +2720,8 @@ union get_clock_dividers { struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V3 v3; struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V4 v4; struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V5 v5; + struct _COMPUTE_GPU_CLOCK_INPUT_PARAMETERS_V1_6 v6_in; + struct _COMPUTE_GPU_CLOCK_OUTPUT_PARAMETERS_V1_6 v6_out; }; int radeon_atom_get_clock_dividers(struct radeon_device *rdev, @@ -2699,7 +2754,8 @@ int radeon_atom_get_clock_dividers(struct radeon_device *rdev, break; case 2: case 3: - /* r6xx, r7xx, evergreen, ni */ + case 5: + /* r6xx, r7xx, evergreen, ni, si */ if (rdev->family <= CHIP_RV770) { args.v2.ucAction = clock_type; args.v2.ulClock = cpu_to_le32(clock); /* 10 khz */ @@ -2732,6 +2788,9 @@ int radeon_atom_get_clock_dividers(struct radeon_device *rdev, dividers->vco_mode = (args.v3.ucCntlFlag & ATOM_PLL_CNTL_FLAG_MPLL_VCO_MODE) ? 1 : 0; } else { + /* for SI we use ComputeMemoryClockParam for memory plls */ + if (rdev->family >= CHIP_TAHITI) + return -EINVAL; args.v5.ulClockParams = cpu_to_le32((clock_type << 24) | clock); if (strobe_mode) args.v5.ucInputFlag = ATOM_PLL_INPUT_FLAG_PLL_STROBE_MODE_EN; @@ -2757,9 +2816,76 @@ int radeon_atom_get_clock_dividers(struct radeon_device *rdev, atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); - dividers->post_div = args.v4.ucPostDiv; + dividers->post_divider = dividers->post_div = args.v4.ucPostDiv; dividers->real_clock = le32_to_cpu(args.v4.ulClock); break; + case 6: + /* CI */ + /* COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, COMPUTE_GPUCLK_INPUT_FLAG_SCLK */ + args.v6_in.ulClock.ulComputeClockFlag = clock_type; + args.v6_in.ulClock.ulClockFreq = cpu_to_le32(clock); /* 10 khz */ + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + + dividers->whole_fb_div = le16_to_cpu(args.v6_out.ulFbDiv.usFbDiv); + dividers->frac_fb_div = le16_to_cpu(args.v6_out.ulFbDiv.usFbDivFrac); + dividers->ref_div = args.v6_out.ucPllRefDiv; + dividers->post_div = args.v6_out.ucPllPostDiv; + dividers->flags = args.v6_out.ucPllCntlFlag; + dividers->real_clock = le32_to_cpu(args.v6_out.ulClock.ulClock); + dividers->post_divider = args.v6_out.ulClock.ucPostDiv; + break; + default: + return -EINVAL; + } + return 0; +} + +int radeon_atom_get_memory_pll_dividers(struct radeon_device *rdev, + u32 clock, + bool strobe_mode, + struct atom_mpll_param *mpll_param) +{ + COMPUTE_MEMORY_CLOCK_PARAM_PARAMETERS_V2_1 args; + int index = GetIndexIntoMasterTable(COMMAND, ComputeMemoryClockParam); + u8 frev, crev; + + memset(&args, 0, sizeof(args)); + memset(mpll_param, 0, sizeof(struct atom_mpll_param)); + + if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) + return -EINVAL; + + switch (frev) { + case 2: + switch (crev) { + case 1: + /* SI */ + args.ulClock = cpu_to_le32(clock); /* 10 khz */ + args.ucInputFlag = 0; + if (strobe_mode) + args.ucInputFlag |= MPLL_INPUT_FLAG_STROBE_MODE_EN; + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + + mpll_param->clkfrac = le16_to_cpu(args.ulFbDiv.usFbDivFrac); + mpll_param->clkf = le16_to_cpu(args.ulFbDiv.usFbDiv); + mpll_param->post_div = args.ucPostDiv; + mpll_param->dll_speed = args.ucDllSpeed; + mpll_param->bwcntl = args.ucBWCntl; + mpll_param->vco_mode = + (args.ucPllCntlFlag & MPLL_CNTL_FLAG_VCO_MODE_MASK) ? 1 : 0; + mpll_param->yclk_sel = + (args.ucPllCntlFlag & MPLL_CNTL_FLAG_BYPASS_DQ_PLL) ? 1 : 0; + mpll_param->qdr = + (args.ucPllCntlFlag & MPLL_CNTL_FLAG_QDR_ENABLE) ? 1 : 0; + mpll_param->half_rate = + (args.ucPllCntlFlag & MPLL_CNTL_FLAG_AD_HALF_RATE) ? 1 : 0; + break; + default: + return -EINVAL; + } + break; default: return -EINVAL; } @@ -2819,6 +2945,48 @@ void radeon_atom_set_memory_clock(struct radeon_device *rdev, atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); } +void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev, + u32 eng_clock, u32 mem_clock) +{ + SET_ENGINE_CLOCK_PS_ALLOCATION args; + int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings); + u32 tmp; + + memset(&args, 0, sizeof(args)); + + tmp = eng_clock & SET_CLOCK_FREQ_MASK; + tmp |= (COMPUTE_ENGINE_PLL_PARAM << 24); + + args.ulTargetEngineClock = cpu_to_le32(tmp); + if (mem_clock) + args.sReserved.ulClock = cpu_to_le32(mem_clock & SET_CLOCK_FREQ_MASK); + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); +} + +void radeon_atom_update_memory_dll(struct radeon_device *rdev, + u32 mem_clock) +{ + u32 args; + int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings); + + args = cpu_to_le32(mem_clock); /* 10 khz */ + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); +} + +void radeon_atom_set_ac_timing(struct radeon_device *rdev, + u32 mem_clock) +{ + SET_MEMORY_CLOCK_PS_ALLOCATION args; + int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings); + u32 tmp = mem_clock | (COMPUTE_MEMORY_PLL_PARAM << 24); + + args.ulTargetMemoryClock = cpu_to_le32(tmp); /* 10 khz */ + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); +} + union set_voltage { struct _SET_VOLTAGE_PS_ALLOCATION alloc; struct _SET_VOLTAGE_PARAMETERS v1; @@ -2863,8 +3031,8 @@ void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 v atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); } -static int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type, - u16 voltage_id, u16 *voltage) +int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type, + u16 voltage_id, u16 *voltage) { union set_voltage args; int index = GetIndexIntoMasterTable(COMMAND, SetVoltage); @@ -2902,6 +3070,693 @@ static int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type, return 0; } +int radeon_atom_get_leakage_vddc_based_on_leakage_idx(struct radeon_device *rdev, + u16 *voltage, + u16 leakage_idx) +{ + return radeon_atom_get_max_vddc(rdev, VOLTAGE_TYPE_VDDC, leakage_idx, voltage); +} + +int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev, + u16 voltage_level, u8 voltage_type, + u32 *gpio_value, u32 *gpio_mask) +{ + union set_voltage args; + int index = GetIndexIntoMasterTable(COMMAND, SetVoltage); + u8 frev, crev; + + if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) + return -EINVAL; + + switch (crev) { + case 1: + return -EINVAL; + case 2: + args.v2.ucVoltageType = voltage_type; + args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_GET_GPIOMASK; + args.v2.usVoltageLevel = cpu_to_le16(voltage_level); + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + + *gpio_mask = le32_to_cpu(*(u32 *)&args.v2); + + args.v2.ucVoltageType = voltage_type; + args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_GET_GPIOVAL; + args.v2.usVoltageLevel = cpu_to_le16(voltage_level); + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + + *gpio_value = le32_to_cpu(*(u32 *)&args.v2); + break; + default: + DRM_ERROR("Unknown table version %d, %d\n", frev, crev); + return -EINVAL; + } + + return 0; +} + +union voltage_object_info { + struct _ATOM_VOLTAGE_OBJECT_INFO v1; + struct _ATOM_VOLTAGE_OBJECT_INFO_V2 v2; + struct _ATOM_VOLTAGE_OBJECT_INFO_V3_1 v3; +}; + +union voltage_object { + struct _ATOM_VOLTAGE_OBJECT v1; + struct _ATOM_VOLTAGE_OBJECT_V2 v2; + union _ATOM_VOLTAGE_OBJECT_V3 v3; +}; + +static ATOM_VOLTAGE_OBJECT *atom_lookup_voltage_object_v1(ATOM_VOLTAGE_OBJECT_INFO *v1, + u8 voltage_type) +{ + u32 size = le16_to_cpu(v1->sHeader.usStructureSize); + u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO, asVoltageObj[0]); + u8 *start = (u8 *)v1; + + while (offset < size) { + ATOM_VOLTAGE_OBJECT *vo = (ATOM_VOLTAGE_OBJECT *)(start + offset); + if (vo->ucVoltageType == voltage_type) + return vo; + offset += offsetof(ATOM_VOLTAGE_OBJECT, asFormula.ucVIDAdjustEntries) + + vo->asFormula.ucNumOfVoltageEntries; + } + return NULL; +} + +static ATOM_VOLTAGE_OBJECT_V2 *atom_lookup_voltage_object_v2(ATOM_VOLTAGE_OBJECT_INFO_V2 *v2, + u8 voltage_type) +{ + u32 size = le16_to_cpu(v2->sHeader.usStructureSize); + u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO_V2, asVoltageObj[0]); + u8 *start = (u8*)v2; + + while (offset < size) { + ATOM_VOLTAGE_OBJECT_V2 *vo = (ATOM_VOLTAGE_OBJECT_V2 *)(start + offset); + if (vo->ucVoltageType == voltage_type) + return vo; + offset += offsetof(ATOM_VOLTAGE_OBJECT_V2, asFormula.asVIDAdjustEntries) + + (vo->asFormula.ucNumOfVoltageEntries * sizeof(VOLTAGE_LUT_ENTRY)); + } + return NULL; +} + +static ATOM_VOLTAGE_OBJECT_V3 *atom_lookup_voltage_object_v3(ATOM_VOLTAGE_OBJECT_INFO_V3_1 *v3, + u8 voltage_type, u8 voltage_mode) +{ + u32 size = le16_to_cpu(v3->sHeader.usStructureSize); + u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO_V3_1, asVoltageObj[0]); + u8 *start = (u8*)v3; + + while (offset < size) { + ATOM_VOLTAGE_OBJECT_V3 *vo = (ATOM_VOLTAGE_OBJECT_V3 *)(start + offset); + if ((vo->asGpioVoltageObj.sHeader.ucVoltageType == voltage_type) && + (vo->asGpioVoltageObj.sHeader.ucVoltageMode == voltage_mode)) + return vo; + offset += le16_to_cpu(vo->asGpioVoltageObj.sHeader.usSize); + } + return NULL; +} + +bool +radeon_atom_is_voltage_gpio(struct radeon_device *rdev, + u8 voltage_type, u8 voltage_mode) +{ + int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo); + u8 frev, crev; + u16 data_offset, size; + union voltage_object_info *voltage_info; + union voltage_object *voltage_object = NULL; + + 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 (frev) { + case 1: + case 2: + switch (crev) { + case 1: + voltage_object = (union voltage_object *) + atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type); + if (voltage_object && + (voltage_object->v1.asControl.ucVoltageControlId == VOLTAGE_CONTROLLED_BY_GPIO)) + return true; + break; + case 2: + voltage_object = (union voltage_object *) + atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type); + if (voltage_object && + (voltage_object->v2.asControl.ucVoltageControlId == VOLTAGE_CONTROLLED_BY_GPIO)) + return true; + break; + default: + DRM_ERROR("unknown voltage object table\n"); + return false; + } + break; + case 3: + switch (crev) { + case 1: + if (atom_lookup_voltage_object_v3(&voltage_info->v3, + voltage_type, voltage_mode)) + return true; + break; + default: + DRM_ERROR("unknown voltage object table\n"); + return false; + } + break; + default: + DRM_ERROR("unknown voltage object table\n"); + return false; + } + + } + return false; +} + +int radeon_atom_get_max_voltage(struct radeon_device *rdev, + u8 voltage_type, u16 *max_voltage) +{ + int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo); + u8 frev, crev; + u16 data_offset, size; + union voltage_object_info *voltage_info; + union voltage_object *voltage_object = NULL; + + 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: + voltage_object = (union voltage_object *) + atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type); + if (voltage_object) { + ATOM_VOLTAGE_FORMULA *formula = + &voltage_object->v1.asFormula; + if (formula->ucFlag & 1) + *max_voltage = + le16_to_cpu(formula->usVoltageBaseLevel) + + formula->ucNumOfVoltageEntries / 2 * + le16_to_cpu(formula->usVoltageStep); + else + *max_voltage = + le16_to_cpu(formula->usVoltageBaseLevel) + + (formula->ucNumOfVoltageEntries - 1) * + le16_to_cpu(formula->usVoltageStep); + return 0; + } + break; + case 2: + voltage_object = (union voltage_object *) + atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type); + if (voltage_object) { + ATOM_VOLTAGE_FORMULA_V2 *formula = + &voltage_object->v2.asFormula; + if (formula->ucNumOfVoltageEntries) { + *max_voltage = + le16_to_cpu(formula->asVIDAdjustEntries[ + formula->ucNumOfVoltageEntries - 1 + ].usVoltageValue); + return 0; + } + } + break; + default: + DRM_ERROR("unknown voltage object table\n"); + return -EINVAL; + } + + } + return -EINVAL; +} + +int radeon_atom_get_min_voltage(struct radeon_device *rdev, + u8 voltage_type, u16 *min_voltage) +{ + int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo); + u8 frev, crev; + u16 data_offset, size; + union voltage_object_info *voltage_info; + union voltage_object *voltage_object = NULL; + + 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: + voltage_object = (union voltage_object *) + atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type); + if (voltage_object) { + ATOM_VOLTAGE_FORMULA *formula = + &voltage_object->v1.asFormula; + *min_voltage = + le16_to_cpu(formula->usVoltageBaseLevel); + return 0; + } + break; + case 2: + voltage_object = (union voltage_object *) + atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type); + if (voltage_object) { + ATOM_VOLTAGE_FORMULA_V2 *formula = + &voltage_object->v2.asFormula; + if (formula->ucNumOfVoltageEntries) { + *min_voltage = + le16_to_cpu(formula->asVIDAdjustEntries[ + 0 + ].usVoltageValue); + return 0; + } + } + break; + default: + DRM_ERROR("unknown voltage object table\n"); + return -EINVAL; + } + + } + return -EINVAL; +} + +int radeon_atom_get_voltage_step(struct radeon_device *rdev, + u8 voltage_type, u16 *voltage_step) +{ + int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo); + u8 frev, crev; + u16 data_offset, size; + union voltage_object_info *voltage_info; + union voltage_object *voltage_object = NULL; + + 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: + voltage_object = (union voltage_object *) + atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type); + if (voltage_object) { + ATOM_VOLTAGE_FORMULA *formula = + &voltage_object->v1.asFormula; + if (formula->ucFlag & 1) + *voltage_step = + (le16_to_cpu(formula->usVoltageStep) + 1) / 2; + 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, u8 voltage_mode, + struct atom_voltage_table *voltage_table) +{ + int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo); + u8 frev, crev; + u16 data_offset, size; + int i, ret; + union voltage_object_info *voltage_info; + union voltage_object *voltage_object = NULL; + + 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 (frev) { + case 1: + case 2: + switch (crev) { + case 1: + DRM_ERROR("old table version %d, %d\n", frev, crev); + return -EINVAL; + case 2: + voltage_object = (union voltage_object *) + atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type); + if (voltage_object) { + ATOM_VOLTAGE_FORMULA_V2 *formula = + &voltage_object->v2.asFormula; + if (formula->ucNumOfVoltageEntries > MAX_VOLTAGE_ENTRIES) + return -EINVAL; + for (i = 0; i < formula->ucNumOfVoltageEntries; i++) { + voltage_table->entries[i].value = + le16_to_cpu(formula->asVIDAdjustEntries[i].usVoltageValue); + ret = radeon_atom_get_voltage_gpio_settings(rdev, + voltage_table->entries[i].value, + voltage_type, + &voltage_table->entries[i].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; + } + break; + case 3: + switch (crev) { + case 1: + voltage_object = (union voltage_object *) + atom_lookup_voltage_object_v3(&voltage_info->v3, + voltage_type, voltage_mode); + if (voltage_object) { + ATOM_GPIO_VOLTAGE_OBJECT_V3 *gpio = + &voltage_object->v3.asGpioVoltageObj; + if (gpio->ucGpioEntryNum > MAX_VOLTAGE_ENTRIES) + return -EINVAL; + for (i = 0; i < gpio->ucGpioEntryNum; i++) { + voltage_table->entries[i].value = + le16_to_cpu(gpio->asVolGpioLut[i].usVoltageValue); + voltage_table->entries[i].smio_low = + le32_to_cpu(gpio->asVolGpioLut[i].ulVoltageId); + } + voltage_table->mask_low = le32_to_cpu(gpio->ulGpioMaskVal); + voltage_table->count = gpio->ucGpioEntryNum; + voltage_table->phase_delay = gpio->ucPhaseDelay; + return 0; + } + break; + default: + DRM_ERROR("unknown voltage object table\n"); + return -EINVAL; + } + 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; + + 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; + + for (i = 0; i < module_index; i++) { + if (le16_to_cpu(vram_module->usSize) == 0) + return -EINVAL; + vram_module = (ATOM_VRAM_MODULE_V3 *) + ((u8 *)vram_module + 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; + + for (i = 0; i < module_index; i++) { + if (le16_to_cpu(vram_module->usModuleSize) == 0) + return -EINVAL; + vram_module = (ATOM_VRAM_MODULE_V4 *) + ((u8 *)vram_module + 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; + + for (i = 0; i < module_index; i++) { + if (le16_to_cpu(vram_module->usModuleSize) == 0) + return -EINVAL; + vram_module = (ATOM_VRAM_MODULE_V7 *) + ((u8 *)vram_module + 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; + + for (i = 0; i < module_index; i++) { + if (le16_to_cpu(vram_module->usModuleSize) == 0) + return -EINVAL; + vram_module = (ATOM_VRAM_MODULE_V4 *) + ((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize)); + } + mclk_range_table->num_entries = (u8) + ((le16_to_cpu(vram_module->usModuleSize) - offsetof(ATOM_VRAM_MODULE_V4, asMemTiming)) / + mem_timing_size); + p = (u8 *)&vram_module->asMemTiming[0]; + for (i = 0; i < mclk_range_table->num_entries; i++) { + ATOM_MEMORY_TIMING_FORMAT *format = (ATOM_MEMORY_TIMING_FORMAT *)p; + mclk_range_table->mclk[i] = le32_to_cpu(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)); + ATOM_INIT_REG_INDEX_FORMAT *format = ®_block->asRegIndexBuf[0]; + 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 (i < num_entries) { + if (format->ucPreRegDataLength & ACCESS_PLACEHOLDER) + break; + reg_table->mc_reg_address[i].s1 = + (u16)(le16_to_cpu(format->usRegIndex)); + reg_table->mc_reg_address[i].pre_reg_data = + (u8)(format->ucPreRegDataLength); + i++; + format = (ATOM_INIT_REG_INDEX_FORMAT *) + ((u8 *)format + sizeof(ATOM_INIT_REG_INDEX_FORMAT)); + } + 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 = (ATOM_MEMORY_SETTING_DATA_BLOCK *) + ((u8 *)reg_data + le16_to_cpu(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; |