[PATCH 133/138] drm/amd/powerplay: hwmon don't check powerplay when sw smu is enabled

[Huang Rui]

From: Kevin Wang <kevin1.wang at amd.com>

when sw-smu is enabled, the driver won't init powerplay structure.

Signed-off-by: Kevin Wang <kevin1.wang at amd.com>
Reviewed-by: Huang Rui <ray.huang at amd.com>
Reviewed-by: Likun Gao <Likun.Gao at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 56 ++++++++++++++++++----------------
 1 file changed, 30 insertions(+), 26 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 03eea8b..7b6be5a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -2046,18 +2046,20 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
 	     attr == &sensor_dev_attr_fan1_enable.dev_attr.attr))
 		return 0;
 
-	/* 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 */
-	    (!adev->powerplay.pp_funcs->get_fan_control_mode &&
-	     attr == &sensor_dev_attr_pwm1_enable.dev_attr.attr)) /* can't query state */
-		effective_mode &= ~S_IRUGO;
-
-	if ((!adev->powerplay.pp_funcs->set_fan_speed_percent &&
-	     attr == &sensor_dev_attr_pwm1.dev_attr.attr) || /* can't manage fan */
-	    (!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 (!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 */
+		    (!adev->powerplay.pp_funcs->get_fan_control_mode &&
+		     attr == &sensor_dev_attr_pwm1_enable.dev_attr.attr)) /* can't query state */
+			effective_mode &= ~S_IRUGO;
+
+		if ((!adev->powerplay.pp_funcs->set_fan_speed_percent &&
+		     attr == &sensor_dev_attr_pwm1.dev_attr.attr) || /* can't manage fan */
+		    (!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_cap_max.dev_attr.attr ||
@@ -2065,20 +2067,22 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
 	     attr == &sensor_dev_attr_power1_cap.dev_attr.attr))
 		return 0;
 
-	/* 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) &&
-	     (!adev->powerplay.pp_funcs->set_fan_speed_rpm &&
-	     !adev->powerplay.pp_funcs->get_fan_speed_rpm) &&
-	    (attr == &sensor_dev_attr_pwm1_max.dev_attr.attr ||
-	     attr == &sensor_dev_attr_pwm1_min.dev_attr.attr))
-		return 0;
-
-	if ((!adev->powerplay.pp_funcs->set_fan_speed_rpm &&
-	     !adev->powerplay.pp_funcs->get_fan_speed_rpm) &&
-	    (attr == &sensor_dev_attr_fan1_max.dev_attr.attr ||
-	     attr == &sensor_dev_attr_fan1_min.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) &&
+		     (!adev->powerplay.pp_funcs->set_fan_speed_rpm &&
+		     !adev->powerplay.pp_funcs->get_fan_speed_rpm) &&
+		    (attr == &sensor_dev_attr_pwm1_max.dev_attr.attr ||
+		     attr == &sensor_dev_attr_pwm1_min.dev_attr.attr))
+			return 0;
+
+		if ((!adev->powerplay.pp_funcs->set_fan_speed_rpm &&
+		     !adev->powerplay.pp_funcs->get_fan_speed_rpm) &&
+		    (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) &&
-- 
2.7.4