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Commit 8f2bf884 authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

drm/amd/powerplay: set max fan target temperature as 105C 



A workaround to override the fan target temperature in SMC table.

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarKenneth Feng <kenneth.feng@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 59d3191f

drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c

+17 −0
Original line number Diff line number Diff line
@@ -32,6 +32,8 @@ 
#include "cgs_common.h"

#include "vega20_pptable.h"



#define VEGA20_FAN_TARGET_TEMPERATURE_OVERRIDE 105



static void set_hw_cap(struct pp_hwmgr *hwmgr, bool enable,

		enum phm_platform_caps cap)

{
@@ -798,6 +800,17 @@ static int append_vbios_pptable(struct pp_hwmgr *hwmgr, PPTable_t *ppsmc_pptable 
	return 0;

}



static int override_powerplay_table_fantargettemperature(struct pp_hwmgr *hwmgr)

{

	struct phm_ppt_v3_information *pptable_information =

		(struct phm_ppt_v3_information *)hwmgr->pptable;

	PPTable_t *ppsmc_pptable = (PPTable_t *)(pptable_information->smc_pptable);



	ppsmc_pptable->FanTargetTemperature = VEGA20_FAN_TARGET_TEMPERATURE_OVERRIDE;



	return 0;

}



#define VEGA20_ENGINECLOCK_HARDMAX 198000

static int init_powerplay_table_information(

		struct pp_hwmgr *hwmgr,
@@ -887,6 +900,10 @@ static int init_powerplay_table_information( 




	result = append_vbios_pptable(hwmgr, (pptable_information->smc_pptable));

	if (result)

		return result;



	result = override_powerplay_table_fantargettemperature(hwmgr);



	return result;

}