drm/amd/powerplay: drop the acg fix

This workaround is not needed any more.
Signed-off-by: Evan Quan <evan.quan@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/vega12_processpptables.c

@@ -224,12 +224,6 @@ static int append_vbios_pptable(struct pp_hwmgr *hwmgr, PPTable_t *ppsmc_pptable
 	ppsmc_pptable->AcgGfxclkSpreadPercent = smc_dpm_table.acggfxclkspreadpercent;
 	ppsmc_pptable->AcgGfxclkSpreadFreq = smc_dpm_table.acggfxclkspreadfreq;
 
-	/* 0xFFFF will disable the ACG feature */
-	if (!(hwmgr->feature_mask & PP_ACG_MASK)) {
-		ppsmc_pptable->AcgThresholdFreqHigh = 0xFFFF;
-		ppsmc_pptable->AcgThresholdFreqLow = 0xFFFF;
-	}
-
 	ppsmc_pptable->Vr2_I2C_address = smc_dpm_table.Vr2_I2C_address;
 
 	return 0;