drm/amdgpu: Correctly initialize thermal controller for GPUs with Powerplay table...

Initialize thermal controller fields in the PowerPlay table for Hawaii
GPUs, so that fan speeds are reported.

Signed-off-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
index 77c1467..719597c 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
@@ -984,6 +984,32 @@ static int init_thermal_controller(
                        struct pp_hwmgr *hwmgr,
                        const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
 {
+       hwmgr->thermal_controller.ucType =
+                       powerplay_table->sThermalController.ucType;
+       hwmgr->thermal_controller.ucI2cLine =
+                       powerplay_table->sThermalController.ucI2cLine;
+       hwmgr->thermal_controller.ucI2cAddress =
+                       powerplay_table->sThermalController.ucI2cAddress;
+
+       hwmgr->thermal_controller.fanInfo.bNoFan =
+               (0 != (powerplay_table->sThermalController.ucFanParameters &
+                       ATOM_PP_FANPARAMETERS_NOFAN));
+
+       hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution =
+               powerplay_table->sThermalController.ucFanParameters &
+               ATOM_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK;
+
+       hwmgr->thermal_controller.fanInfo.ulMinRPM
+               = powerplay_table->sThermalController.ucFanMinRPM * 100UL;
+       hwmgr->thermal_controller.fanInfo.ulMaxRPM
+               = powerplay_table->sThermalController.ucFanMaxRPM * 100UL;
+
+       set_hw_cap(hwmgr,
+                  ATOM_PP_THERMALCONTROLLER_NONE != hwmgr->thermal_controller.ucType,
+                  PHM_PlatformCaps_ThermalController);
+
+       hwmgr->thermal_controller.use_hw_fan_control = 1;
+
        return 0;
 }