diff options
| author | Evan Quan <evan.quan@amd.com> | 2019-02-25 14:59:37 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-03-11 14:28:43 -0500 |
| commit | 8f2bf884114c118f6aa11dd380c5dd7ce60380dc (patch) | |
| tree | 388bac4278958885e9875827da2dffa113e6590d /drivers/gpu/drm | |
| parent | 59d3191f14dc18881fec1172c7096b7863622803 (diff) | |
drm/amd/powerplay: set max fan target temperature as 105C
A workaround to override the fan target temperature in SMC table.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c index 97f8a1a970c3..7a7f15d0c53a 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c @@ -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; } |