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

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>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index b1e6e67..3875a62 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -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;
 }

diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 75f42bc..8c83bf9 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -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;
        }