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path: root/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
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Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c108
1 files changed, 6 insertions, 102 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
index a8c6524f07e4..1276f168ff68 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
@@ -1204,7 +1204,6 @@ static int polaris10_populate_smc_acpi_level(struct pp_hwmgr *hwmgr,
(struct phm_ppt_v1_information *)(hwmgr->pptable);
SMIO_Pattern vol_level;
uint32_t mvdd;
- uint16_t us_mvdd;
table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
@@ -1255,16 +1254,11 @@ static int polaris10_populate_smc_acpi_level(struct pp_hwmgr *hwmgr,
"in Clock Dependency Table",
);
- us_mvdd = 0;
- if ((SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control) ||
- (data->mclk_dpm_key_disabled))
- us_mvdd = data->vbios_boot_state.mvdd_bootup_value;
- else {
- if (!polaris10_populate_mvdd_value(hwmgr,
+ if (!((SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control) ||
+ (data->mclk_dpm_key_disabled)))
+ polaris10_populate_mvdd_value(hwmgr,
data->dpm_table.mclk_table.dpm_levels[0].value,
- &vol_level))
- us_mvdd = vol_level.Voltage;
- }
+ &vol_level);
if (0 == polaris10_populate_mvdd_value(hwmgr, 0, &vol_level))
table->MemoryACPILevel.MinMvdd = PP_HOST_TO_SMC_UL(vol_level.Voltage);
@@ -1337,55 +1331,6 @@ static int polaris10_populate_smc_vce_level(struct pp_hwmgr *hwmgr,
return result;
}
-
-static int polaris10_populate_smc_samu_level(struct pp_hwmgr *hwmgr,
- SMU74_Discrete_DpmTable *table)
-{
- int result = -EINVAL;
- uint8_t count;
- struct pp_atomctrl_clock_dividers_vi dividers;
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
- table_info->mm_dep_table;
- struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
- uint32_t vddci;
-
- table->SamuBootLevel = 0;
- table->SamuLevelCount = (uint8_t)(mm_table->count);
-
- for (count = 0; count < table->SamuLevelCount; count++) {
- /* not sure whether we need evclk or not */
- table->SamuLevel[count].MinVoltage = 0;
- table->SamuLevel[count].Frequency = mm_table->entries[count].samclock;
- table->SamuLevel[count].MinVoltage |= (mm_table->entries[count].vddc *
- VOLTAGE_SCALE) << VDDC_SHIFT;
-
- if (SMU7_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 (SMU7_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 */
- result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
- table->SamuLevel[count].Frequency, &dividers);
- PP_ASSERT_WITH_CODE((0 == result),
- "can not find divide id for samu clock", return result);
-
- table->SamuLevel[count].Divider = (uint8_t)dividers.pll_post_divider;
-
- CONVERT_FROM_HOST_TO_SMC_UL(table->SamuLevel[count].Frequency);
- CONVERT_FROM_HOST_TO_SMC_UL(table->SamuLevel[count].MinVoltage);
- }
- return result;
-}
-
static int polaris10_populate_memory_timing_parameters(struct pp_hwmgr *hwmgr,
int32_t eng_clock, int32_t mem_clock,
SMU74_Discrete_MCArbDramTimingTableEntry *arb_regs)
@@ -1566,7 +1511,7 @@ static int polaris10_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr)
uint32_t ro, efuse, volt_without_cks, volt_with_cks, value, max, min;
struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_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 =
@@ -1617,11 +1562,7 @@ static int polaris10_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr)
smu_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 == 0 || stretch_amount > 5) {
phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_ClockStretcher);
PP_ASSERT_WITH_CODE(false,
@@ -1865,10 +1806,6 @@ static int polaris10_init_smc_table(struct pp_hwmgr *hwmgr)
PP_ASSERT_WITH_CODE(0 == result,
"Failed to initialize VCE Level!", return result);
- result = polaris10_populate_smc_samu_level(hwmgr, table);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to initialize SAMU Level!", return result);
-
/* Since only the initial state is completely set up at this point
* (the other states are just copies of the boot state) we only
* need to populate the ARB settings for the initial state.
@@ -2222,34 +2159,6 @@ static int polaris10_update_vce_smc_table(struct pp_hwmgr *hwmgr)
return 0;
}
-static int polaris10_update_samu_smc_table(struct pp_hwmgr *hwmgr)
-{
- struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
- uint32_t mm_boot_level_offset, mm_boot_level_value;
-
-
- smu_data->smc_state_table.SamuBootLevel = 0;
- mm_boot_level_offset = smu_data->smu7_data.dpm_table_start +
- offsetof(SMU74_Discrete_DpmTable, SamuBootLevel);
-
- mm_boot_level_offset /= 4;
- mm_boot_level_offset *= 4;
- mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
- CGS_IND_REG__SMC, mm_boot_level_offset);
- mm_boot_level_value &= 0xFFFFFF00;
- mm_boot_level_value |= smu_data->smc_state_table.SamuBootLevel << 0;
- cgs_write_ind_register(hwmgr->device,
- CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value);
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_StablePState))
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SAMUDPM_SetEnabledMask,
- (uint32_t)(1 << smu_data->smc_state_table.SamuBootLevel));
- return 0;
-}
-
-
static int polaris10_update_bif_smc_table(struct pp_hwmgr *hwmgr)
{
struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
@@ -2276,9 +2185,6 @@ static int polaris10_update_smc_table(struct pp_hwmgr *hwmgr, uint32_t type)
case SMU_VCE_TABLE:
polaris10_update_vce_smc_table(hwmgr);
break;
- case SMU_SAMU_TABLE:
- polaris10_update_samu_smc_table(hwmgr);
- break;
case SMU_BIF_TABLE:
polaris10_update_bif_smc_table(hwmgr);
default:
@@ -2357,8 +2263,6 @@ static uint32_t polaris10_get_offsetof(uint32_t type, uint32_t member)
return offsetof(SMU74_Discrete_DpmTable, UvdBootLevel);
case VceBootLevel:
return offsetof(SMU74_Discrete_DpmTable, VceBootLevel);
- case SamuBootLevel:
- return offsetof(SMU74_Discrete_DpmTable, SamuBootLevel);
case LowSclkInterruptThreshold:
return offsetof(SMU74_Discrete_DpmTable, LowSclkInterruptThreshold);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-03 22:06:46 +0300