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drm/amd/powerplay: fix PSI not enabled by kmd 

cherry-pick from windows driver.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2017-08-02 19:27:04 +08:00 committed by Alex Deucher
parent 3d4d4fd095
commit becdaf3f4a
2 changed files with 4 additions and 1 deletions
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2
drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c
View File

@ -142,7 +142,7 @@ int pp_atomfwctrl_get_voltage_table_v4(struct pp_hwmgr *hwmgr,
}
} else if (voltage_mode == VOLTAGE_OBJ_SVID2) {
voltage_table->psi1_enable =
voltage_object->svid2_voltage_obj.loadline_psi1 & 0x1;
(voltage_object->svid2_voltage_obj.loadline_psi1 & 0x20) >> 5;
voltage_table->psi0_enable =
voltage_object->svid2_voltage_obj.psi0_enable & 0x1;
voltage_table->max_vid_step =

3
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
View File

@ -2522,6 +2522,9 @@ static int vega10_init_smc_table(struct pp_hwmgr *hwmgr)
pp_table->DisplayDpmVoltageMode =
(uint8_t)(table_info->uc_dcef_dpm_voltage_mode);
data->vddc_voltage_table.psi0_enable = voltage_table.psi0_enable;
data->vddc_voltage_table.psi1_enable = voltage_table.psi1_enable;
if (data->registry_data.ulv_support &&
table_info->us_ulv_voltage_offset) {
result = vega10_populate_ulv_state(hwmgr);