drm/amd/powerplay: move the function of read_sensor to asic file

The read_sensor functions has asic related parts code,
so move them to asic file to implement.
Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h

@@ -456,6 +456,8 @@ struct pptable_funcs {
 	int (*force_performance_level)(struct smu_context *smu, enum amd_dpm_forced_level level);
 	int (*dpm_set_uvd_enable)(struct smu_context *smu, bool enable);
 	int (*dpm_set_vce_enable)(struct smu_context *smu, bool enable);
+	int (*read_sensor)(struct smu_context *smu, enum amd_pp_sensors sensor,
+			   void *data, uint32_t *size);
 	int (*pre_display_config_changed)(struct smu_context *smu);
 	int (*display_config_changed)(struct smu_context *smu);
 	int (*apply_clocks_adjust_rules)(struct smu_context *smu);
@@ -660,6 +662,8 @@ struct smu_funcs
 	((smu)->funcs->start_thermal_control? (smu)->funcs->start_thermal_control((smu)) : 0)
 #define smu_read_sensor(smu, sensor, data, size) \
 	((smu)->funcs->read_sensor? (smu)->funcs->read_sensor((smu), (sensor), (data), (size)) : 0)
+#define smu_asic_read_sensor(smu, sensor, data, size) \
+	((smu)->ppt_funcs->read_sensor? (smu)->ppt_funcs->read_sensor((smu), (sensor), (data), (size)) : 0)
 #define smu_get_power_profile_mode(smu, buf) \
 	((smu)->ppt_funcs->get_power_profile_mode ? (smu)->ppt_funcs->get_power_profile_mode((smu), buf) : 0)
 #define smu_set_power_profile_mode(smu, param, param_size) \

drivers/gpu/drm/amd/powerplay/smu_v11_0.c

@@ -1381,14 +1381,6 @@ static int smu_v11_0_read_sensor(struct smu_context *smu,
 		ret = smu_v11_0_get_gfx_vdd(smu, (uint32_t *)data);
 		*size = 4;
 		break;
-	case AMDGPU_PP_SENSOR_UVD_POWER:
-		*(uint32_t *)data = smu_feature_is_enabled(smu, FEATURE_DPM_UVD_BIT) ? 1 : 0;
-		*size = 4;
-		break;
-	case AMDGPU_PP_SENSOR_VCE_POWER:
-		*(uint32_t *)data = smu_feature_is_enabled(smu, FEATURE_DPM_VCE_BIT) ? 1 : 0;
-		*size = 4;
-		break;
 	case AMDGPU_PP_SENSOR_MIN_FAN_RPM:
 		*(uint32_t *)data = 0;
 		*size = 4;
@@ -1402,6 +1394,10 @@ static int smu_v11_0_read_sensor(struct smu_context *smu,
 		break;
 	}
 
+	/* try get sensor data by asic */
+	if (ret)
+		ret = smu_asic_read_sensor(smu, sensor, data, size);
+
 	if (ret)
 		*size = 0;
 

drivers/gpu/drm/amd/powerplay/vega20_ppt.c

@@ -2772,6 +2772,28 @@ static int vega20_set_ppfeature_status(struct smu_context *smu, uint64_t new_ppf
 	return 0;
 }
 
+static int vega20_read_sensor(struct smu_context *smu,
+			      enum amd_pp_sensors sensor,
+			      void *data, uint32_t *size)
+{
+	int ret = 0;
+
+	switch (sensor) {
+	case AMDGPU_PP_SENSOR_UVD_POWER:
+		*(uint32_t *)data = smu_feature_is_enabled(smu, FEATURE_DPM_UVD_BIT) ? 1 : 0;
+		*size = 4;
+		break;
+	case AMDGPU_PP_SENSOR_VCE_POWER:
+		*(uint32_t *)data = smu_feature_is_enabled(smu, FEATURE_DPM_VCE_BIT) ? 1 : 0;
+		*size = 4;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return ret;
+}
+
 static const struct pptable_funcs vega20_ppt_funcs = {
 	.alloc_dpm_context = vega20_allocate_dpm_context,
 	.store_powerplay_table = vega20_store_powerplay_table,
@@ -2799,6 +2821,7 @@ static const struct pptable_funcs vega20_ppt_funcs = {
 	.od_edit_dpm_table = vega20_odn_edit_dpm_table,
 	.dpm_set_uvd_enable = vega20_dpm_set_uvd_enable,
 	.dpm_set_vce_enable = vega20_dpm_set_vce_enable,
+	.read_sensor = vega20_read_sensor,
 	.pre_display_config_changed = vega20_pre_display_config_changed,
 	.display_config_changed = vega20_display_config_changed,
 	.apply_clocks_adjust_rules = vega20_apply_clocks_adjust_rules,