drm/amd/powerplay: hwmon don't check powerplay when sw smu is enabled

when sw-smu is enabled, the driver won't init powerplay structure.
Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c

@@ -2045,6 +2045,7 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
 	     attr == &sensor_dev_attr_fan1_enable.dev_attr.attr))
 		return 0;
 
+	if (!is_support_sw_smu(adev)) {
 		/* mask fan attributes if we have no bindings for this asic to expose */
 		if ((!adev->powerplay.pp_funcs->get_fan_speed_percent &&
 		     attr == &sensor_dev_attr_pwm1.dev_attr.attr) || /* can't query fan */
@@ -2057,6 +2058,7 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
 		    (!adev->powerplay.pp_funcs->set_fan_control_mode &&
 		     attr == &sensor_dev_attr_pwm1_enable.dev_attr.attr)) /* can't manage state */
 			effective_mode &= ~S_IWUSR;
+	}
 
 	if ((adev->flags & AMD_IS_APU) &&
 	    (attr == &sensor_dev_attr_power1_average.dev_attr.attr ||
@@ -2065,6 +2067,7 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
 	     attr == &sensor_dev_attr_power1_cap.dev_attr.attr))
 		return 0;
 
+	if (!is_support_sw_smu(adev)) {
 		/* hide max/min values if we can't both query and manage the fan */
 		if ((!adev->powerplay.pp_funcs->set_fan_speed_percent &&
 		     !adev->powerplay.pp_funcs->get_fan_speed_percent) &&
@@ -2079,6 +2082,7 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
 		    (attr == &sensor_dev_attr_fan1_max.dev_attr.attr ||
 		     attr == &sensor_dev_attr_fan1_min.dev_attr.attr))
 			return 0;
+	}
 
 	/* only APUs have vddnb */
 	if (!(adev->flags & AMD_IS_APU) &&