Revert "drm/amd/powerplay: fix performance drop on Vega10"

This reverts commit b87079ec.

SMU FW team ask to remove this version specific code.
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c

@@ -2896,11 +2896,6 @@ static int vega10_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
 
 	vega10_enable_disable_PCC_limit_feature(hwmgr, true);
 
-	if ((hwmgr->smu_version == 0x001c2c00) ||
-			(hwmgr->smu_version == 0x001c2d00))
-		smum_send_msg_to_smc_with_parameter(hwmgr,
-				PPSMC_MSG_UpdatePkgPwrPidAlpha, 1);
-
 	smum_send_msg_to_smc_with_parameter(hwmgr,
 		PPSMC_MSG_ConfigureTelemetry, data->config_telemetry);