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drm/amd/powerplay: implement fan1_enable hwmon interface for SMU11 (v2)

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set the fan1_enable hwmon interface to call
smu_get_fan_control_mode and smu_set_fan_control_mode.

v2: fix print value.

Signed-off-by: Chengming Gui <Jack.Gui@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Chengming Gui 2019-01-25 18:57:34 +08:00 • committed by Alex Deucher
parent a76ff5af98
commit da5f18e8e8
2 changed files with 15 additions and 8 deletions
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21
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
View file

@ -1635,11 +1635,14 @@ static ssize_t amdgpu_hwmon_get_fan1_enable(struct device *dev,
struct amdgpu_device *adev = dev_get_drvdata(dev);
u32 pwm_mode = 0;
if (!adev->powerplay.pp_funcs->get_fan_control_mode)
return -EINVAL;
pwm_mode = amdgpu_dpm_get_fan_control_mode(adev);
if (is_support_sw_smu(adev)) {
pwm_mode = smu_get_fan_control_mode(&adev->smu);
} else {
if (!adev->powerplay.pp_funcs->get_fan_control_mode)
return -EINVAL;
pwm_mode = amdgpu_dpm_get_fan_control_mode(adev);
}
return sprintf(buf, "%i\n", pwm_mode == AMD_FAN_CTRL_AUTO ? 0 : 1);
}
@ -1658,8 +1661,6 @@ static ssize_t amdgpu_hwmon_set_fan1_enable(struct device *dev,
(adev->ddev->switch_power_state != DRM_SWITCH_POWER_ON))
return -EINVAL;
if (!adev->powerplay.pp_funcs->set_fan_control_mode)
return -EINVAL;
err = kstrtoint(buf, 10, &value);
if (err)
@ -1672,7 +1673,13 @@ static ssize_t amdgpu_hwmon_set_fan1_enable(struct device *dev,
else
return -EINVAL;
amdgpu_dpm_set_fan_control_mode(adev, pwm_mode);
if (is_support_sw_smu(adev)) {
smu_set_fan_control_mode(&adev->smu, pwm_mode);
} else {
if (!adev->powerplay.pp_funcs->set_fan_control_mode)
return -EINVAL;
amdgpu_dpm_set_fan_control_mode(adev, pwm_mode);
}
return count;
}

2
drivers/gpu/drm/amd/powerplay/smu_v11_0.c
View file

@ -1857,7 +1857,7 @@ smu_v11_0_set_fan_control_mode(struct smu_context *smu,
}
if (ret) {
pr_err("[%s]Set fan control mode failed!");
pr_err("[%s]Set fan control mode failed!", __func__);
return -EINVAL;
}