This was dropped when the code was refactored.  Re-add it
for navi10.

Signed-off-by: Alex Deucher <[email protected]>
---
 drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 42 ++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c 
b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index 5794f7cef1c8..34fbc4be224c 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -900,6 +900,42 @@ static int navi10_get_current_activity_percent(struct 
smu_context *smu,
        return 0;
 }
 
+static int navi10_thermal_get_temperature(struct smu_context *smu,
+                                         enum amd_pp_sensors sensor,
+                                         uint32_t *value)
+{
+       int ret = 0;
+       SmuMetrics_t metrics;
+
+       if (!value)
+               return -EINVAL;
+
+       ret = smu_update_table(smu, SMU_TABLE_SMU_METRICS, (void *)&metrics,
+                              false);
+       if (ret)
+               return ret;
+
+       switch (sensor) {
+       case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:
+               *value = metrics.TemperatureHotspot *
+                       SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
+               break;
+       case AMDGPU_PP_SENSOR_EDGE_TEMP:
+               *value = metrics.TemperatureEdge *
+                       SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
+               break;
+       case AMDGPU_PP_SENSOR_MEM_TEMP:
+               *value = metrics.TemperatureMem *
+                       SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
+               break;
+       default:
+               pr_err("Invalid sensor for retrieving temp\n");
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
 static bool navi10_is_dpm_running(struct smu_context *smu)
 {
        int ret = 0;
@@ -1280,6 +1316,12 @@ static int navi10_read_sensor(struct smu_context *smu,
                ret = navi10_get_gpu_power(smu, (uint32_t *)data);
                *size = 4;
                break;
+       case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:
+       case AMDGPU_PP_SENSOR_EDGE_TEMP:
+       case AMDGPU_PP_SENSOR_MEM_TEMP:
+               ret = navi10_thermal_get_temperature(smu, sensor, (uint32_t 
*)data);
+               *size = 4;
+               break;
        default:
                return -EINVAL;
        }
-- 
2.20.1

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