[PATCH 1/3] drm/amdgpu/swsmu/navi1x: simplify sensor handling

[Alex Deucher]

Just query the metrics table directly rather than going through
an extra level of functions.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 .../gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c   | 98 +++++--------------
 1 file changed, 24 insertions(+), 74 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
index 59bd7cd3ca8d..51e83123f72a 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -1302,44 +1302,6 @@ static int navi10_display_config_changed(struct smu_context *smu)
 	return ret;
 }
 
-static int navi10_get_gpu_power(struct smu_context *smu, uint32_t *value)
-{
-	if (!value)
-		return -EINVAL;
-
-	return navi10_get_smu_metrics_data(smu,
-					   METRICS_AVERAGE_SOCKETPOWER,
-					   value);
-}
-
-static int navi10_get_current_activity_percent(struct smu_context *smu,
-					       enum amd_pp_sensors sensor,
-					       uint32_t *value)
-{
-	int ret = 0;
-
-	if (!value)
-		return -EINVAL;
-
-	switch (sensor) {
-	case AMDGPU_PP_SENSOR_GPU_LOAD:
-		ret = navi10_get_smu_metrics_data(smu,
-						  METRICS_AVERAGE_GFXACTIVITY,
-						  value);
-		break;
-	case AMDGPU_PP_SENSOR_MEM_LOAD:
-		ret = navi10_get_smu_metrics_data(smu,
-						  METRICS_AVERAGE_MEMACTIVITY,
-						  value);
-		break;
-	default:
-		dev_err(smu->adev->dev, "Invalid sensor for retrieving clock activity\n");
-		return -EINVAL;
-	}
-
-	return ret;
-}
-
 static bool navi10_is_dpm_running(struct smu_context *smu)
 {
 	int ret = 0;
@@ -1652,39 +1614,6 @@ static int navi10_set_watermarks_table(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;
-
-	if (!value)
-		return -EINVAL;
-
-	switch (sensor) {
-	case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:
-		ret = navi10_get_smu_metrics_data(smu,
-						  METRICS_TEMPERATURE_HOTSPOT,
-						  value);
-		break;
-	case AMDGPU_PP_SENSOR_EDGE_TEMP:
-		ret = navi10_get_smu_metrics_data(smu,
-						  METRICS_TEMPERATURE_EDGE,
-						  value);
-		break;
-	case AMDGPU_PP_SENSOR_MEM_TEMP:
-		ret = navi10_get_smu_metrics_data(smu,
-						  METRICS_TEMPERATURE_MEM,
-						  value);
-		break;
-	default:
-		dev_err(smu->adev->dev, "Invalid sensor for retrieving temp\n");
-		return -EINVAL;
-	}
-
-	return ret;
-}
-
 static int navi10_read_sensor(struct smu_context *smu,
 				 enum amd_pp_sensors sensor,
 				 void *data, uint32_t *size)
@@ -1703,18 +1632,39 @@ static int navi10_read_sensor(struct smu_context *smu,
 		*size = 4;
 		break;
 	case AMDGPU_PP_SENSOR_MEM_LOAD:
+		ret = navi10_get_smu_metrics_data(smu,
+						  METRICS_AVERAGE_MEMACTIVITY,
+						  (uint32_t *)data);
+		*size = 4;
+		break;
 	case AMDGPU_PP_SENSOR_GPU_LOAD:
-		ret = navi10_get_current_activity_percent(smu, sensor, (uint32_t *)data);
+		ret = navi10_get_smu_metrics_data(smu,
+						  METRICS_AVERAGE_GFXACTIVITY,
+						  (uint32_t *)data);
 		*size = 4;
 		break;
 	case AMDGPU_PP_SENSOR_GPU_POWER:
-		ret = navi10_get_gpu_power(smu, (uint32_t *)data);
+		ret = navi10_get_smu_metrics_data(smu,
+						  METRICS_AVERAGE_SOCKETPOWER,
+						  (uint32_t *)data);
 		*size = 4;
 		break;
 	case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:
+		ret = navi10_get_smu_metrics_data(smu,
+						  METRICS_TEMPERATURE_HOTSPOT,
+						  (uint32_t *)data);
+		*size = 4;
+		break;
 	case AMDGPU_PP_SENSOR_EDGE_TEMP:
+		ret = navi10_get_smu_metrics_data(smu,
+						  METRICS_TEMPERATURE_EDGE,
+						  (uint32_t *)data);
+		*size = 4;
+		break;
 	case AMDGPU_PP_SENSOR_MEM_TEMP:
-		ret = navi10_thermal_get_temperature(smu, sensor, (uint32_t *)data);
+		ret = navi10_get_smu_metrics_data(smu,
+						  METRICS_TEMPERATURE_MEM,
+						  (uint32_t *)data);
 		*size = 4;
 		break;
 	case AMDGPU_PP_SENSOR_GFX_MCLK:
-- 
2.25.4