drm/amd/powerplay: add smu_smc_read_sensor support for arcturus

the bellow patch refine the sensor read sequence,
but missed to add arcuturs support. (arcuturs_ppt.c)
it will cause some sensor is not supported in arcturus.

drm/amd/powerplay: change smu_read_sensor sequence in smu

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
index 9107beba67909a39cd8de3db17b2672524e7ebb0..04a26072cf408b7d2098dfc91dedc370a0f3a6a2 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
@@ -1022,6 +1022,9 @@ 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;
@@ -1046,7 +1049,7 @@ 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;