Merge branch 'drm-next-4.8' of git://people.freedesktop.org/~agd5f/linux into drm...
[linux-2.6-block.git] / drivers / gpu / drm / amd / powerplay / hwmgr / polaris10_hwmgr.c
index 57a13b1c171a9e30e7761decf2c5c382cfdd143c..d1b528b401e90350a2f979e996773505c9ecc022 100644 (file)
@@ -780,7 +780,7 @@ static int polaris10_populate_smc_mvdd_table(struct pp_hwmgr *hwmgr,
                        table->Smio[level] |=
                                data->mvdd_voltage_table.entries[level].smio_low;
                }
-               table->SmioMask2 = data->vddci_voltage_table.mask_low;
+               table->SmioMask2 = data->mvdd_voltage_table.mask_low;
 
                table->MvddLevelCount = (uint32_t) PP_HOST_TO_SMC_UL(count);
        }
@@ -1470,22 +1470,19 @@ static int polaris10_populate_smc_acpi_level(struct pp_hwmgr *hwmgr,
 
        table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
 
-       if (!data->sclk_dpm_key_disabled) {
-               /* Get MinVoltage and Frequency from DPM0,
-                * already converted to SMC_UL */
-               sclk_frequency = data->dpm_table.sclk_table.dpm_levels[0].value;
-               result = polaris10_get_dependency_volt_by_clk(hwmgr,
-                               table_info->vdd_dep_on_sclk,
-                               table->ACPILevel.SclkFrequency,
-                               &table->ACPILevel.MinVoltage, &mvdd);
-               PP_ASSERT_WITH_CODE((0 == result),
-                               "Cannot find ACPI VDDC voltage value "
-                               "in Clock Dependency Table", );
-       } else {
-               sclk_frequency = data->vbios_boot_state.sclk_bootup_value;
-               table->ACPILevel.MinVoltage =
-                               data->vbios_boot_state.vddc_bootup_value * VOLTAGE_SCALE;
-       }
+
+       /* Get MinVoltage and Frequency from DPM0,
+        * already converted to SMC_UL */
+       sclk_frequency = data->dpm_table.sclk_table.dpm_levels[0].value;
+       result = polaris10_get_dependency_volt_by_clk(hwmgr,
+                       table_info->vdd_dep_on_sclk,
+                       sclk_frequency,
+                       &table->ACPILevel.MinVoltage, &mvdd);
+       PP_ASSERT_WITH_CODE((0 == result),
+                       "Cannot find ACPI VDDC voltage value "
+                       "in Clock Dependency Table",
+                       );
+
 
        result = polaris10_calculate_sclk_params(hwmgr, sclk_frequency,  &(table->ACPILevel.SclkSetting));
        PP_ASSERT_WITH_CODE(result == 0, "Error retrieving Engine Clock dividers from VBIOS.", return result);
@@ -1510,24 +1507,18 @@ static int polaris10_populate_smc_acpi_level(struct pp_hwmgr *hwmgr,
        CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw1_frac);
        CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Sclk_ss_slew_rate);
 
-       if (!data->mclk_dpm_key_disabled) {
-               /* Get MinVoltage and Frequency from DPM0, already converted to SMC_UL */
-               table->MemoryACPILevel.MclkFrequency =
-                               data->dpm_table.mclk_table.dpm_levels[0].value;
-               result = polaris10_get_dependency_volt_by_clk(hwmgr,
-                               table_info->vdd_dep_on_mclk,
-                               table->MemoryACPILevel.MclkFrequency,
-                               &table->MemoryACPILevel.MinVoltage, &mvdd);
-               PP_ASSERT_WITH_CODE((0 == result),
-                               "Cannot find ACPI VDDCI voltage value "
-                               "in Clock Dependency Table",
-                               );
-       } else {
-               table->MemoryACPILevel.MclkFrequency =
-                               data->vbios_boot_state.mclk_bootup_value;
-               table->MemoryACPILevel.MinVoltage =
-                               data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE;
-       }
+
+       /* Get MinVoltage and Frequency from DPM0, already converted to SMC_UL */
+       table->MemoryACPILevel.MclkFrequency =
+                       data->dpm_table.mclk_table.dpm_levels[0].value;
+       result = polaris10_get_dependency_volt_by_clk(hwmgr,
+                       table_info->vdd_dep_on_mclk,
+                       table->MemoryACPILevel.MclkFrequency,
+                       &table->MemoryACPILevel.MinVoltage, &mvdd);
+       PP_ASSERT_WITH_CODE((0 == result),
+                       "Cannot find ACPI VDDCI voltage value "
+                       "in Clock Dependency Table",
+                       );
 
        us_mvdd = 0;
        if ((POLARIS10_VOLTAGE_CONTROL_NONE == data->mvdd_control) ||
@@ -1572,6 +1563,7 @@ static int polaris10_populate_smc_vce_level(struct pp_hwmgr *hwmgr,
        struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
                        table_info->mm_dep_table;
        struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
+       uint32_t vddci;
 
        table->VceLevelCount = (uint8_t)(mm_table->count);
        table->VceBootLevel = 0;
@@ -1581,9 +1573,18 @@ static int polaris10_populate_smc_vce_level(struct pp_hwmgr *hwmgr,
                table->VceLevel[count].MinVoltage = 0;
                table->VceLevel[count].MinVoltage |=
                                (mm_table->entries[count].vddc * VOLTAGE_SCALE) << VDDC_SHIFT;
+
+               if (POLARIS10_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control)
+                       vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table),
+                                               mm_table->entries[count].vddc - VDDC_VDDCI_DELTA);
+               else if (POLARIS10_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control)
+                       vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA;
+               else
+                       vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT;
+
+
                table->VceLevel[count].MinVoltage |=
-                               ((mm_table->entries[count].vddc - data->vddc_vddci_delta) *
-                                               VOLTAGE_SCALE) << VDDCI_SHIFT;
+                               (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
                table->VceLevel[count].MinVoltage |= 1 << PHASES_SHIFT;
 
                /*retrieve divider value for VBIOS */
@@ -1612,6 +1613,7 @@ static int polaris10_populate_smc_samu_level(struct pp_hwmgr *hwmgr,
        struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
                        table_info->mm_dep_table;
        struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
+       uint32_t vddci;
 
        table->SamuBootLevel = 0;
        table->SamuLevelCount = (uint8_t)(mm_table->count);
@@ -1622,8 +1624,16 @@ static int polaris10_populate_smc_samu_level(struct pp_hwmgr *hwmgr,
                table->SamuLevel[count].Frequency = mm_table->entries[count].samclock;
                table->SamuLevel[count].MinVoltage |= (mm_table->entries[count].vddc *
                                VOLTAGE_SCALE) << VDDC_SHIFT;
-               table->SamuLevel[count].MinVoltage |= ((mm_table->entries[count].vddc -
-                               data->vddc_vddci_delta) * VOLTAGE_SCALE) << VDDCI_SHIFT;
+
+               if (POLARIS10_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control)
+                       vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table),
+                                               mm_table->entries[count].vddc - VDDC_VDDCI_DELTA);
+               else if (POLARIS10_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control)
+                       vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA;
+               else
+                       vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT;
+
+               table->SamuLevel[count].MinVoltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
                table->SamuLevel[count].MinVoltage |= 1 << PHASES_SHIFT;
 
                /* retrieve divider value for VBIOS */
@@ -1706,6 +1716,7 @@ static int polaris10_populate_smc_uvd_level(struct pp_hwmgr *hwmgr,
        struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
                        table_info->mm_dep_table;
        struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
+       uint32_t vddci;
 
        table->UvdLevelCount = (uint8_t)(mm_table->count);
        table->UvdBootLevel = 0;
@@ -1716,8 +1727,16 @@ static int polaris10_populate_smc_uvd_level(struct pp_hwmgr *hwmgr,
                table->UvdLevel[count].DclkFrequency = mm_table->entries[count].dclk;
                table->UvdLevel[count].MinVoltage |= (mm_table->entries[count].vddc *
                                VOLTAGE_SCALE) << VDDC_SHIFT;
-               table->UvdLevel[count].MinVoltage |= ((mm_table->entries[count].vddc -
-                               data->vddc_vddci_delta) * VOLTAGE_SCALE) << VDDCI_SHIFT;
+
+               if (POLARIS10_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control)
+                       vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table),
+                                               mm_table->entries[count].vddc - VDDC_VDDCI_DELTA);
+               else if (POLARIS10_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control)
+                       vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA;
+               else
+                       vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT;
+
+               table->UvdLevel[count].MinVoltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
                table->UvdLevel[count].MinVoltage |= 1 << PHASES_SHIFT;
 
                /* retrieve divider value for VBIOS */
@@ -1738,8 +1757,8 @@ static int polaris10_populate_smc_uvd_level(struct pp_hwmgr *hwmgr,
                CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].VclkFrequency);
                CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].DclkFrequency);
                CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].MinVoltage);
-
        }
+
        return result;
 }
 
@@ -1839,20 +1858,26 @@ static int polaris10_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr)
        for (i = 0; i < sclk_table->count; i++) {
                data->smc_state_table.Sclk_CKS_masterEn0_7 |=
                                sclk_table->entries[i].cks_enable << i;
-
-               volt_without_cks =  (uint32_t)(((ro - 40) * 1000 - 2753594 - sclk_table->entries[i].clk/100 * 136418 /1000) / \
-                                       (sclk_table->entries[i].clk/100 * 1132925 /10000 - 242418)/100);
-
-               volt_with_cks = (uint32_t)((ro * 1000 -2396351 - sclk_table->entries[i].clk/100 * 329021/1000) / \
-                               (sclk_table->entries[i].clk/10000 * 649434 /1000  - 18005)/10);
+               if (hwmgr->chip_id == CHIP_POLARIS10) {
+                       volt_without_cks = (uint32_t)((2753594000U + (sclk_table->entries[i].clk/100) * 136418 -(ro - 70) * 1000000) / \
+                                               (2424180 - (sclk_table->entries[i].clk/100) * 1132925/1000));
+                       volt_with_cks = (uint32_t)((2797202000U + sclk_table->entries[i].clk/100 * 3232 - (ro - 65) * 1000000) / \
+                                       (2522480 - sclk_table->entries[i].clk/100 * 115764/100));
+               } else {
+                       volt_without_cks = (uint32_t)((2416794800U + (sclk_table->entries[i].clk/100) * 1476925/10 -(ro - 50) * 1000000) / \
+                                               (2625416 - (sclk_table->entries[i].clk/100) * (12586807/10000)));
+                       volt_with_cks = (uint32_t)((2999656000U - sclk_table->entries[i].clk/100 * 392803 - (ro - 44) * 1000000) / \
+                                       (3422454 - sclk_table->entries[i].clk/100 * (18886376/10000)));
+               }
 
                if (volt_without_cks >= volt_with_cks)
                        volt_offset = (uint8_t)(((volt_without_cks - volt_with_cks +
-                                       sclk_table->entries[i].cks_voffset) * 100 / 625) + 1);
+                                       sclk_table->entries[i].cks_voffset) * 100 + 624) / 625);
 
                data->smc_state_table.Sclk_voltageOffset[i] = volt_offset;
        }
 
+       data->smc_state_table.LdoRefSel = (table_info->cac_dtp_table->ucCKS_LDO_REFSEL != 0) ? table_info->cac_dtp_table->ucCKS_LDO_REFSEL : 6;
        /* Populate CKS Lookup Table */
        if (stretch_amount != 1 && stretch_amount != 2 && stretch_amount != 3 &&
                        stretch_amount != 4 && stretch_amount != 5) {
@@ -2626,6 +2651,8 @@ int polaris10_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to enable VR hot GPIO interrupt!", result = tmp_result);
 
+       smum_send_msg_to_smc(hwmgr->smumgr, (PPSMC_Msg)PPSMC_HasDisplay);
+
        tmp_result = polaris10_enable_sclk_control(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to enable SCLK control!", result = tmp_result);
@@ -2844,7 +2871,7 @@ static int polaris10_get_evv_voltages(struct pp_hwmgr *hwmgr)
 {
        struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
        uint16_t vv_id;
-       uint16_t vddc = 0;
+       uint32_t vddc = 0;
        uint16_t i, j;
        uint32_t sclk = 0;
        struct phm_ppt_v1_information *table_info =
@@ -2875,8 +2902,9 @@ static int polaris10_get_evv_voltages(struct pp_hwmgr *hwmgr)
                                continue;
                        }
 
-                       /* need to make sure vddc is less than 2v or else, it could burn the ASIC. */
-                       PP_ASSERT_WITH_CODE((vddc < 2000 && vddc != 0),
+                       /* need to make sure vddc is less than 2v or else, it could burn the ASIC.
+                        * real voltage level in unit of 0.01mv */
+                       PP_ASSERT_WITH_CODE((vddc < 200000 && vddc != 0),
                                        "Invalid VDDC value", result = -EINVAL;);
 
                        /* the voltage should not be zero nor equal to leakage ID */
@@ -3102,6 +3130,31 @@ static int polaris10_set_private_data_based_on_pptable(struct pp_hwmgr *hwmgr)
        return 0;
 }
 
+int polaris10_patch_voltage_workaround(struct pp_hwmgr *hwmgr)
+{
+       struct phm_ppt_v1_information *table_info =
+                      (struct phm_ppt_v1_information *)(hwmgr->pptable);
+       struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
+                       table_info->vdd_dep_on_mclk;
+       struct phm_ppt_v1_voltage_lookup_table *lookup_table =
+                       table_info->vddc_lookup_table;
+       uint32_t i;
+
+       if (hwmgr->chip_id == CHIP_POLARIS10 && hwmgr->hw_revision == 0xC7) {
+               if (lookup_table->entries[dep_mclk_table->entries[dep_mclk_table->count-1].vddInd].us_vdd >= 1000)
+                       return 0;
+
+               for (i = 0; i < lookup_table->count; i++) {
+                       if (lookup_table->entries[i].us_vdd < 0xff01 && lookup_table->entries[i].us_vdd >= 1000) {
+                               dep_mclk_table->entries[dep_mclk_table->count-1].vddInd = (uint8_t) i;
+                               return 0;
+                       }
+               }
+       }
+       return 0;
+}
+
+
 int polaris10_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
 {
        struct polaris10_hwmgr *data;
@@ -3185,6 +3238,7 @@ int polaris10_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
 
        polaris10_set_features_platform_caps(hwmgr);
 
+       polaris10_patch_voltage_workaround(hwmgr);
        polaris10_init_dpm_defaults(hwmgr);
 
        /* Get leakage voltage based on leakage ID. */
@@ -4554,6 +4608,15 @@ static int polaris10_notify_link_speed_change_after_state_change(
        return 0;
 }
 
+static int polaris10_notify_smc_display(struct pp_hwmgr *hwmgr)
+{
+       struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
+
+       smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+               (PPSMC_Msg)PPSMC_MSG_SetVBITimeout, data->frame_time_x2);
+       return (smum_send_msg_to_smc(hwmgr->smumgr, (PPSMC_Msg)PPSMC_HasDisplay) == 0) ?  0 : -EINVAL;
+}
+
 static int polaris10_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *input)
 {
        int tmp_result, result = 0;
@@ -4602,6 +4665,11 @@ static int polaris10_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *i
                        "Failed to program memory timing parameters!",
                        result = tmp_result);
 
+       tmp_result = polaris10_notify_smc_display(hwmgr);
+       PP_ASSERT_WITH_CODE((0 == tmp_result),
+                       "Failed to notify smc display settings!",
+                       result = tmp_result);
+
        tmp_result = polaris10_unfreeze_sclk_mclk_dpm(hwmgr);
        PP_ASSERT_WITH_CODE((0 == tmp_result),
                        "Failed to unfreeze SCLK MCLK DPM!",
@@ -4636,6 +4704,7 @@ static int polaris10_set_max_fan_pwm_output(struct pp_hwmgr *hwmgr, uint16_t us_
                        PPSMC_MSG_SetFanPwmMax, us_max_fan_pwm);
 }
 
+
 int polaris10_notify_smc_display_change(struct pp_hwmgr *hwmgr, bool has_display)
 {
        PPSMC_Msg msg = has_display ? (PPSMC_Msg)PPSMC_HasDisplay : (PPSMC_Msg)PPSMC_NoDisplay;
@@ -4655,8 +4724,6 @@ int polaris10_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwm
 
        if (num_active_displays > 1)  /* to do && (pHwMgr->pPECI->displayConfiguration.bMultiMonitorInSync != TRUE)) */
                polaris10_notify_smc_display_change(hwmgr, false);
-       else
-               polaris10_notify_smc_display_change(hwmgr, true);
 
        return 0;
 }
@@ -4697,6 +4764,8 @@ int polaris10_program_display_gap(struct pp_hwmgr *hwmgr)
        frame_time_in_us = 1000000 / refresh_rate;
 
        pre_vbi_time_in_us = frame_time_in_us - 200 - mode_info.vblank_time_us;
+       data->frame_time_x2 = frame_time_in_us * 2 / 100;
+
        display_gap2 = pre_vbi_time_in_us * (ref_clock / 100);
 
        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL2, display_gap2);
@@ -4705,8 +4774,6 @@ int polaris10_program_display_gap(struct pp_hwmgr *hwmgr)
 
        cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, data->soft_regs_start + offsetof(SMU74_SoftRegisters, VBlankTimeout), (frame_time_in_us - pre_vbi_time_in_us));
 
-       polaris10_notify_smc_display_change(hwmgr, num_active_displays != 0);
-
        return 0;
 }
 
@@ -4818,7 +4885,7 @@ int polaris10_upload_mc_firmware(struct pp_hwmgr *hwmgr)
                return 0;
        }
 
-       data->need_long_memory_training = true;
+       data->need_long_memory_training = false;
 
 /*
  *     PPMCME_FirmwareDescriptorEntry *pfd = NULL;