Check the return of pp_atomfwctrl_get_Voltage_table_v4 as it may fail to initialize max_vid_step Signed-off-by: Jesse Zhang <Jesse.Zhang@xxxxxxx> --- drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c index b602059436a8..70c711cec897 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c @@ -2573,8 +2573,12 @@ static int vega10_init_smc_table(struct pp_hwmgr *hwmgr) } } - pp_atomfwctrl_get_voltage_table_v4(hwmgr, VOLTAGE_TYPE_VDDC, + result = pp_atomfwctrl_get_voltage_table_v4(hwmgr, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2, &voltage_table); + PP_ASSERT_WITH_CODE(result < 0, + "Failed to get voltage tables!", + return result); + pp_table->MaxVidStep = voltage_table.max_vid_step; pp_table->GfxDpmVoltageMode = -- 2.25.1
