Commit e1fa921f authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher

drm/amd/pp: Make sure clock_voltage_limit_table on dc is valid

if vbios not set the max clock voltage limit table for DC mode,
Set the table as sama as the table for AC mode.
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent ecfee95a
......@@ -236,6 +236,11 @@ int hwmgr_hw_init(struct pp_hwmgr *hwmgr)
ret = hwmgr->hwmgr_func->backend_init(hwmgr);
if (ret)
goto err1;
/* make sure dc limits are valid */
if ((hwmgr->dyn_state.max_clock_voltage_on_dc.sclk == 0) ||
(hwmgr->dyn_state.max_clock_voltage_on_dc.mclk == 0))
hwmgr->dyn_state.max_clock_voltage_on_dc =
hwmgr->dyn_state.max_clock_voltage_on_ac;
ret = psm_init_power_state_table(hwmgr);
if (ret)
......
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