diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c index 17f9f3ad9bd1..659467aa9920 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c @@ -936,17 +936,23 @@ static ssize_t amdgpu_hwmon_show_temp(struct device *dev, { struct amdgpu_device *adev = dev_get_drvdata(dev); struct drm_device *ddev = adev->ddev; - int temp; + int r, temp, size = sizeof(temp); /* Can't get temperature when the card is off */ if ((adev->flags & AMD_IS_PX) && (ddev->switch_power_state != DRM_SWITCH_POWER_ON)) return -EINVAL; - if (!adev->powerplay.pp_funcs->get_temperature) - temp = 0; - else - temp = amdgpu_dpm_get_temperature(adev); + /* sanity check PP is enabled */ + if (!(adev->powerplay.pp_funcs && + adev->powerplay.pp_funcs->read_sensor)) + return -EINVAL; + + /* get the temperature */ + r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_TEMP, + (void *)&temp, &size); + if (r) + return r; return snprintf(buf, PAGE_SIZE, "%d\n", temp); } @@ -1306,13 +1312,15 @@ void amdgpu_dpm_thermal_work_handler(struct work_struct *work) pm.dpm.thermal.work); /* switch to the thermal state */ enum amd_pm_state_type dpm_state = POWER_STATE_TYPE_INTERNAL_THERMAL; + int temp, size = sizeof(temp); if (!adev->pm.dpm_enabled) return; - if (adev->powerplay.pp_funcs->get_temperature) { - int temp = amdgpu_dpm_get_temperature(adev); - + if (adev->powerplay.pp_funcs && + adev->powerplay.pp_funcs->read_sensor && + !amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_TEMP, + (void *)&temp, &size)) { if (temp < adev->pm.dpm.thermal.min_temp) /* switch back the user state */ dpm_state = adev->pm.dpm.user_state; |