drm/amdgpu/pm: add VCN activity for renoir

Wire up the query.

Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c

@@ -1285,6 +1285,12 @@ static int renoir_read_sensor(struct smu_context *smu,
 						  (uint32_t *)data);
 		*size = 4;
 		break;
+	case AMDGPU_PP_SENSOR_VCN_LOAD:
+		ret = renoir_get_smu_metrics_data(smu,
+						  METRICS_AVERAGE_VCNACTIVITY,
+						  (uint32_t *)data);
+		*size = 4;
+		break;
 	case AMDGPU_PP_SENSOR_EDGE_TEMP:
 		ret = renoir_get_smu_metrics_data(smu,
 						  METRICS_TEMPERATURE_EDGE,