[PATCH] drm/amd/powerplay: add smu_smc_read_sensor support for arcturus

[Wang, Kevin(Yang)]

the bellow patch refine the sensor read sequence,
but missed to add arcuturs support. (arcuturs_ppt.c)

drm/amd/powerplay: change smu_read_sensor sequence in smu

Signed-off-by: Kevin Wang <kevin1.wang at amd.com>
---
 drivers/gpu/drm/amd/powerplay/arcturus_ppt.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
index fcf623cf5d2c..850b2a1ef329 100644
--- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
@@ -1012,6 +1012,9 @@ static int arcturus_read_sensor(struct smu_context *smu,
 	PPTable_t *pptable = table_context->driver_pptable;
 	int ret = 0;
 
+	if(!data || !size)
+		return -EINVAL;
+
 	switch (sensor) {
 	case AMDGPU_PP_SENSOR_MAX_FAN_RPM:
 		*(uint32_t *)data = pptable->FanMaximumRpm;
@@ -1036,7 +1039,7 @@ static int arcturus_read_sensor(struct smu_context *smu,
 		*size = 4;
 		break;
 	default:
-		return -EINVAL;
+		ret = smu_smc_read_sensor(smu, sensor, data, size);
 	}
 
 	return ret;
-- 
2.22.0