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

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

drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c

+5 −0
Original line number Diff line number Diff line
@@ -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)