Instead of sharing the fan table setup with Tonga, Polaris has
its own fan table setup.
Change-Id: Ib6f69b9d1dbea30b480dbe0932ac073c1aa303b2
Signed-off-by: Evan Quan <evan.quan@xxxxxxx>
Acked-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
.../drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h | 30 ++++++++++
.../powerplay/hwmgr/process_pptables_v1_0.c | 58 ++++++++++++++++++-
2 files changed, 87 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h
index 1e870f58dd12..614f61ae214a 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h
@@ -315,6 +315,36 @@ typedef struct _ATOM_Fiji_Fan_Table {
USHORT usReserved;
} ATOM_Fiji_Fan_Table;
+typedef struct _ATOM_Polaris_Fan_Table {
+ UCHAR ucRevId; /* Change this if the table format changes or version changes so that the other fields are not the same. */
+ UCHAR ucTHyst; /* Temperature hysteresis. Integer. */
+ USHORT usTMin; /* The temperature, in 0.01 centigrades, below which we just run at a minimal PWM. */
+ USHORT usTMed; /* The middle temperature where we change slopes. */
+ USHORT usTHigh; /* The high point above TMed for adjusting the second slope. */
+ USHORT usPWMMin; /* The minimum PWM value in percent (0.01% increments). */
+ USHORT usPWMMed; /* The PWM value (in percent) at TMed. */
+ USHORT usPWMHigh; /* The PWM value at THigh. */
+ USHORT usTMax; /* The max temperature */
+ UCHAR ucFanControlMode; /* Legacy or Fuzzy Fan mode */
+ USHORT usFanPWMMax; /* Maximum allowed fan power in percent */
+ USHORT usFanOutputSensitivity; /* Sensitivity of fan reaction to temepature changes */
+ USHORT usFanRPMMax; /* The default value in RPM */
+ ULONG ulMinFanSCLKAcousticLimit; /* Minimum Fan Controller SCLK Frequency Acoustic Limit. */
+ UCHAR ucTargetTemperature; /* Advanced fan controller target temperature. */
+ UCHAR ucMinimumPWMLimit; /* The minimum PWM that the advanced fan controller can set. This should be set to the highest PWM that will run the fan at its lowest RPM. */
+ USHORT usFanGainEdge;
+ USHORT usFanGainHotspot;
+ USHORT usFanGainLiquid;
+ USHORT usFanGainVrVddc;
+ USHORT usFanGainVrMvdd;
+ USHORT usFanGainPlx;
+ USHORT usFanGainHbm;
+ UCHAR ucEnableZeroRPM;
+ UCHAR ucFanStopTemperature;
+ UCHAR ucFanStartTemperature;
+ USHORT usReserved;
+} ATOM_Polaris_Fan_Table;
+
typedef struct _ATOM_Tonga_Thermal_Controller {
UCHAR ucRevId;
UCHAR ucType; /* one of ATOM_TONGA_PP_THERMALCONTROLLER_* */
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/process_pptables_v1_0.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/process_pptables_v1_0.c
index 4fa58614e26a..4ed9f8106b2e 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/process_pptables_v1_0.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/process_pptables_v1_0.c
@@ -949,7 +949,7 @@ static int init_thermal_controller(
= tonga_fan_table->ucTargetTemperature;
hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit
= tonga_fan_table->ucMinimumPWMLimit;
- } else {
+ } else if (fan_table->ucRevId == 8) {
const ATOM_Fiji_Fan_Table *fiji_fan_table =
(ATOM_Fiji_Fan_Table *)fan_table;
hwmgr->thermal_controller.advanceFanControlParameters.ucTHyst
@@ -999,6 +999,62 @@ static int init_thermal_controller(
= le16_to_cpu(fiji_fan_table->usFanGainPlx);
hwmgr->thermal_controller.advanceFanControlParameters.usFanGainHbm
= le16_to_cpu(fiji_fan_table->usFanGainHbm);
+ } else if (fan_table->ucRevId >= 9) {
+ const ATOM_Polaris_Fan_Table *polaris_fan_table =
+ (ATOM_Polaris_Fan_Table *)fan_table;
+ hwmgr->thermal_controller.advanceFanControlParameters.ucTHyst
+ = polaris_fan_table->ucTHyst;
+ hwmgr->thermal_controller.advanceFanControlParameters.usTMin
+ = le16_to_cpu(polaris_fan_table->usTMin);
+ hwmgr->thermal_controller.advanceFanControlParameters.usTMed
+ = le16_to_cpu(polaris_fan_table->usTMed);
+ hwmgr->thermal_controller.advanceFanControlParameters.usTHigh
+ = le16_to_cpu(polaris_fan_table->usTHigh);
+ hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin
+ = le16_to_cpu(polaris_fan_table->usPWMMin);
+ hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed
+ = le16_to_cpu(polaris_fan_table->usPWMMed);
+ hwmgr->thermal_controller.advanceFanControlParameters.usPWMHigh
+ = le16_to_cpu(polaris_fan_table->usPWMHigh);
+ hwmgr->thermal_controller.advanceFanControlParameters.usTMax
+ = le16_to_cpu(polaris_fan_table->usTMax);
+ hwmgr->thermal_controller.advanceFanControlParameters.ucFanControlMode
+ = polaris_fan_table->ucFanControlMode;
+ hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM
+ = le16_to_cpu(polaris_fan_table->usFanPWMMax);
+ hwmgr->thermal_controller.advanceFanControlParameters.usDefaultFanOutputSensitivity
+ = 4836;
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity
+ = le16_to_cpu(polaris_fan_table->usFanOutputSensitivity);
+ hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanRPM
+ = le16_to_cpu(polaris_fan_table->usFanRPMMax);
+ hwmgr->thermal_controller.advanceFanControlParameters.ulMinFanSCLKAcousticLimit
+ = (le32_to_cpu(polaris_fan_table->ulMinFanSCLKAcousticLimit) / 100); /* PPTable stores it in 10Khz unit for 2 decimal places. SMC wants MHz. */
+ hwmgr->thermal_controller.advanceFanControlParameters.ucTargetTemperature
+ = polaris_fan_table->ucTargetTemperature;
+ hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit
+ = polaris_fan_table->ucMinimumPWMLimit;
+
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainEdge
+ = le16_to_cpu(polaris_fan_table->usFanGainEdge);
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainHotspot
+ = le16_to_cpu(polaris_fan_table->usFanGainHotspot);
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainLiquid
+ = le16_to_cpu(polaris_fan_table->usFanGainLiquid);
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainVrVddc
+ = le16_to_cpu(polaris_fan_table->usFanGainVrVddc);
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainVrMvdd
+ = le16_to_cpu(polaris_fan_table->usFanGainVrMvdd);
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainPlx
+ = le16_to_cpu(polaris_fan_table->usFanGainPlx);
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainHbm
+ = le16_to_cpu(polaris_fan_table->usFanGainHbm);
+ hwmgr->thermal_controller.advanceFanControlParameters.ucEnableZeroRPM
+ = le16_to_cpu(polaris_fan_table->ucEnableZeroRPM);
+ hwmgr->thermal_controller.advanceFanControlParameters.ucFanStopTemperature
+ = le16_to_cpu(polaris_fan_table->ucFanStopTemperature);
+ hwmgr->thermal_controller.advanceFanControlParameters.ucFanStartTemperature
+ = le16_to_cpu(polaris_fan_table->ucFanStartTemperature);
}
return 0;
--
2.28.0
_______________________________________________
amd-gfx mailing list
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
