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authorEvan Quan <evan.quan@amd.com>2019-01-22 17:54:22 +0800
committerAlex Deucher <alexander.deucher@amd.com>2019-01-25 16:15:36 -0500
commit049d69df2db6da6203880e7da5f30900cd5825a4 (patch)
tree1fa2d9c6cc65eeffbbb0b7bb64120dfc9bc19ebf /drivers/gpu/drm/amd
parentbc4b539e38508839a6c85d5c5ff52d32f6471fab (diff)
downloadlinux-049d69df2db6da6203880e7da5f30900cd5825a4.tar.bz2
drm/amd/powerplay: support Vega10 fan table V3
MGPU fan boost related parameter is added. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega10_pptable.h24
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c50
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/hwmgr.h1
3 files changed, 74 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_pptable.h b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_pptable.h
index b3e63003a789..c934e9612c1b 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_pptable.h
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_pptable.h
@@ -282,6 +282,30 @@ typedef struct _ATOM_Vega10_Fan_Table_V2 {
UCHAR ucFanMaxRPM;
} ATOM_Vega10_Fan_Table_V2;
+typedef struct _ATOM_Vega10_Fan_Table_V3 {
+ UCHAR ucRevId;
+ USHORT usFanOutputSensitivity;
+ USHORT usFanAcousticLimitRpm;
+ USHORT usThrottlingRPM;
+ USHORT usTargetTemperature;
+ USHORT usMinimumPWMLimit;
+ USHORT usTargetGfxClk;
+ USHORT usFanGainEdge;
+ USHORT usFanGainHotspot;
+ USHORT usFanGainLiquid;
+ USHORT usFanGainVrVddc;
+ USHORT usFanGainVrMvdd;
+ USHORT usFanGainPlx;
+ USHORT usFanGainHbm;
+ UCHAR ucEnableZeroRPM;
+ USHORT usFanStopTemperature;
+ USHORT usFanStartTemperature;
+ UCHAR ucFanParameters;
+ UCHAR ucFanMinRPM;
+ UCHAR ucFanMaxRPM;
+ USHORT usMGpuThrottlingRPM;
+} ATOM_Vega10_Fan_Table_V3;
+
typedef struct _ATOM_Vega10_Thermal_Controller {
UCHAR ucRevId;
UCHAR ucType; /* one of ATOM_VEGA10_PP_THERMALCONTROLLER_*/
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c
index 99d596dc0e89..b6767d74dc85 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c
@@ -123,6 +123,7 @@ static int init_thermal_controller(
const Vega10_PPTable_Generic_SubTable_Header *header;
const ATOM_Vega10_Fan_Table *fan_table_v1;
const ATOM_Vega10_Fan_Table_V2 *fan_table_v2;
+ const ATOM_Vega10_Fan_Table_V3 *fan_table_v3;
thermal_controller = (ATOM_Vega10_Thermal_Controller *)
(((unsigned long)powerplay_table) +
@@ -207,7 +208,7 @@ static int init_thermal_controller(
le16_to_cpu(fan_table_v1->usFanStopTemperature);
hwmgr->thermal_controller.advanceFanControlParameters.usZeroRPMStartTemperature =
le16_to_cpu(fan_table_v1->usFanStartTemperature);
- } else if (header->ucRevId > 10) {
+ } else if (header->ucRevId == 0xb) {
fan_table_v2 = (ATOM_Vega10_Fan_Table_V2 *)header;
hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution =
@@ -251,7 +252,54 @@ static int init_thermal_controller(
le16_to_cpu(fan_table_v2->usFanStopTemperature);
hwmgr->thermal_controller.advanceFanControlParameters.usZeroRPMStartTemperature =
le16_to_cpu(fan_table_v2->usFanStartTemperature);
+ } else if (header->ucRevId > 0xb) {
+ fan_table_v3 = (ATOM_Vega10_Fan_Table_V3 *)header;
+
+ hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution =
+ fan_table_v3->ucFanParameters & ATOM_VEGA10_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK;
+ hwmgr->thermal_controller.fanInfo.ulMinRPM = fan_table_v3->ucFanMinRPM * 100UL;
+ hwmgr->thermal_controller.fanInfo.ulMaxRPM = fan_table_v3->ucFanMaxRPM * 100UL;
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_MicrocodeFanControl);
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity =
+ le16_to_cpu(fan_table_v3->usFanOutputSensitivity);
+ hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanRPM =
+ fan_table_v3->ucFanMaxRPM * 100UL;
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMaxLimit =
+ le16_to_cpu(fan_table_v3->usThrottlingRPM);
+ hwmgr->thermal_controller.advanceFanControlParameters.ulMinFanSCLKAcousticLimit =
+ le16_to_cpu(fan_table_v3->usFanAcousticLimitRpm);
+ hwmgr->thermal_controller.advanceFanControlParameters.usTMax =
+ le16_to_cpu(fan_table_v3->usTargetTemperature);
+ hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin =
+ le16_to_cpu(fan_table_v3->usMinimumPWMLimit);
+ hwmgr->thermal_controller.advanceFanControlParameters.ulTargetGfxClk =
+ le16_to_cpu(fan_table_v3->usTargetGfxClk);
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainEdge =
+ le16_to_cpu(fan_table_v3->usFanGainEdge);
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainHotspot =
+ le16_to_cpu(fan_table_v3->usFanGainHotspot);
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainLiquid =
+ le16_to_cpu(fan_table_v3->usFanGainLiquid);
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainVrVddc =
+ le16_to_cpu(fan_table_v3->usFanGainVrVddc);
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainVrMvdd =
+ le16_to_cpu(fan_table_v3->usFanGainVrMvdd);
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainPlx =
+ le16_to_cpu(fan_table_v3->usFanGainPlx);
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainHbm =
+ le16_to_cpu(fan_table_v3->usFanGainHbm);
+
+ hwmgr->thermal_controller.advanceFanControlParameters.ucEnableZeroRPM =
+ fan_table_v3->ucEnableZeroRPM;
+ hwmgr->thermal_controller.advanceFanControlParameters.usZeroRPMStopTemperature =
+ le16_to_cpu(fan_table_v3->usFanStopTemperature);
+ hwmgr->thermal_controller.advanceFanControlParameters.usZeroRPMStartTemperature =
+ le16_to_cpu(fan_table_v3->usFanStartTemperature);
+ hwmgr->thermal_controller.advanceFanControlParameters.usMGpuThrottlingRPMLimit =
+ le16_to_cpu(fan_table_v3->usMGpuThrottlingRPM);
}
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
index b1cd70dcd6e7..bac3d85e3b82 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
@@ -687,6 +687,7 @@ struct pp_advance_fan_control_parameters {
uint32_t ulTargetGfxClk;
uint16_t usZeroRPMStartTemperature;
uint16_t usZeroRPMStopTemperature;
+ uint16_t usMGpuThrottlingRPMLimit;
};
struct pp_thermal_controller_info {