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);
}
return result;
}
- /* in order to prevent MC activity from stutter mode to push DPM up.
+ /* In order to prevent MC activity from stutter mode to push DPM up,
* the UVD change complements this by putting the MCLK in
- * a higher state by default such that we are not effected by
+ * a higher state by default such that we are not affected by
* up threshold or and MCLK DPM latency.
*/
levels[0].ActivityLevel = 0x1f;
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);
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) ||
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;
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 */
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);
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 */
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;
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 */
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;
}
{
uint32_t ro, efuse, volt_without_cks, volt_with_cks, value, max, min;
struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- uint8_t i, stretch_amount, stretch_amount2, volt_offset = 0;
+ uint8_t i, stretch_amount, volt_offset = 0;
struct phm_ppt_v1_information *table_info =
(struct phm_ppt_v1_information *)(hwmgr->pptable);
struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
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 == 5)
- stretch_amount2 = 0;
- else if (stretch_amount == 3 || stretch_amount == 4)
- stretch_amount2 = 1;
- else {
+ if (stretch_amount != 1 && stretch_amount != 2 && stretch_amount != 3 &&
+ stretch_amount != 4 && stretch_amount != 5) {
phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_ClockStretcher);
PP_ASSERT_WITH_CODE(false,
if (POLARIS10_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) {
config = VR_SVI2_PLANE_2;
table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
- } else if (POLARIS10_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
- config = VR_SMIO_PATTERN_2;
- table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, data->soft_regs_start +
+ offsetof(SMU74_SoftRegisters, AllowMvddSwitch), 0x1);
} else {
config = VR_STATIC_VOLTAGE;
table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
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);
{
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 =
}
}
+ if (atomctrl_get_voltage_evv_on_sclk_ai(hwmgr,
+ VOLTAGE_TYPE_VDDC,
+ sclk, vv_id, &vddc) != 0) {
+ printk(KERN_WARNING "failed to retrieving EVV voltage!\n");
+ continue;
+ }
- PP_ASSERT_WITH_CODE(0 == atomctrl_get_voltage_evv_on_sclk_ai(hwmgr,
- VOLTAGE_TYPE_VDDC, sclk, vv_id, &vddc),
- "Error retrieving EVV voltage value!",
- 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 */
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;
polaris10_set_features_platform_caps(hwmgr);
+ polaris10_patch_voltage_workaround(hwmgr);
polaris10_init_dpm_defaults(hwmgr);
/* Get leakage voltage based on leakage ID. */
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;
"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!",
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;
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;
}
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);
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;
}
return 0;
}
- data->need_long_memory_training = true;
+ data->need_long_memory_training = false;
/*
* PPMCME_FirmwareDescriptorEntry *pfd = NULL;