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Commit a2941d01 authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher
Browse files

drm/amd/powerplay: fix bug get wrong evv voltage of Polaris. 



Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Acked-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 71451bdf

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

+1 −1
Original line number Diff line number Diff line
@@ -716,7 +716,7 @@ int phm_get_voltage_evv_on_sclk(struct pp_hwmgr *hwmgr, uint8_t voltage_type, 
			*voltage = 1150;

	} else {

		ret = atomctrl_get_voltage_evv_on_sclk_ai(hwmgr, voltage_type, sclk, id, &vol);

		*voltage = (uint16_t)vol/100;

		*voltage = (uint16_t)(vol/100);

	}

	return ret;

}

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

+2 −1
Original line number Diff line number Diff line
@@ -1320,7 +1320,8 @@ int atomctrl_get_voltage_evv_on_sclk_ai(struct pp_hwmgr *hwmgr, uint8_t voltage_ 
	if (0 != result)

		return result;



	*voltage = le32_to_cpu(((GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_3 *)(&get_voltage_info_param_space))->ulVoltageLevel);

	*voltage = le32_to_cpu(((GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_3 *)

				(&get_voltage_info_param_space))->ulVoltageLevel);



	return result;

}