drm/amd/powerplay: move function get_metrics_table to vega20_ppt

the SmuMetrics_t table is asic related data structure.
so move vega20_ppt file to implement.
Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -406,6 +406,8 @@ struct smu_table_context
 	void				*power_play_table;
 	uint32_t			power_play_table_size;
 	void				*hardcode_pptable;
+	unsigned long			metrics_time;
+	void				*metrics_table;
 
 	void				*max_sustainable_clocks;
 	struct smu_bios_boot_up_values	boot_values;
@@ -524,8 +526,6 @@ struct smu_context
 
 	uint32_t smc_if_version;
 
-	unsigned long metrics_time;
-	void *metrics_table;
 };
 
 struct pptable_funcs {
@@ -589,7 +589,7 @@ struct pptable_funcs {
 	int (*set_ppfeature_status)(struct smu_context *smu, uint64_t ppfeatures);
 	int (*get_ppfeature_status)(struct smu_context *smu, char *buf);
 	bool (*is_dpm_running)(struct smu_context *smu);
-	void (*tables_init)(struct smu_context *smu, struct smu_table *tables);
+	int (*tables_init)(struct smu_context *smu, struct smu_table *tables);
 	int (*set_thermal_fan_table)(struct smu_context *smu);
 	int (*get_fan_speed_percent)(struct smu_context *smu, uint32_t *speed);
 	int (*set_watermarks_table)(struct smu_context *smu, void *watermarks,

drivers/gpu/drm/amd/powerplay/navi10_ppt.c

@@ -479,7 +479,7 @@ static int navi10_store_powerplay_table(struct smu_context *smu)
 	return 0;
 }
 
-static void navi10_tables_init(struct smu_context *smu, struct smu_table *tables)
+static int navi10_tables_init(struct smu_context *smu, struct smu_table *tables)
 {
 	SMU_TABLE_INIT(tables, SMU_TABLE_PPTABLE, sizeof(PPTable_t),
 		       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);

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

@@ -407,7 +407,9 @@ static int smu_v11_0_init_smc_tables(struct smu_context *smu)
 
 	smu_table->tables = tables;
 
-	smu_tables_init(smu, tables);
+	ret = smu_tables_init(smu, tables);
+	if (ret)
+		return ret;
 
 	ret = smu_v11_0_init_dpm_context(smu);
 	if (ret)
@@ -425,8 +427,11 @@ static int smu_v11_0_fini_smc_tables(struct smu_context *smu)
 		return -EINVAL;
 
 	kfree(smu_table->tables);
+	kfree(smu_table->metrics_table);
 	smu_table->tables = NULL;
 	smu_table->table_count = 0;
+	smu_table->metrics_table = NULL;
+	smu_table->metrics_time = 0;
 
 	ret = smu_v11_0_fini_dpm_context(smu);
 	if (ret)
@@ -449,13 +454,6 @@ static int smu_v11_0_init_power(struct smu_context *smu)
 		return -ENOMEM;
 	smu_power->power_context_size = sizeof(struct smu_11_0_dpm_context);
 
-	smu->metrics_time = 0;
-	smu->metrics_table = kzalloc(sizeof(SmuMetrics_t), GFP_KERNEL);
-	if (!smu->metrics_table) {
-		kfree(smu_power->power_context);
-		return -ENOMEM;
-	}
-
 	return 0;
 }
 
@@ -468,9 +466,7 @@ static int smu_v11_0_fini_power(struct smu_context *smu)
 	if (!smu_power->power_context || smu_power->power_context_size == 0)
 		return -EINVAL;
 
-	kfree(smu->metrics_table);
 	kfree(smu_power->power_context);
-	smu->metrics_table = NULL;
 	smu_power->power_context = NULL;
 	smu_power->power_context_size = 0;
 
@@ -1227,26 +1223,6 @@ static int smu_v11_0_start_thermal_control(struct smu_context *smu)
 	return ret;
 }
 
-static int smu_v11_0_get_metrics_table(struct smu_context *smu,
-		SmuMetrics_t *metrics_table)
-{
-	int ret = 0;
-
-	if (!smu->metrics_time || time_after(jiffies, smu->metrics_time + HZ / 1000)) {
-		ret = smu_update_table(smu, SMU_TABLE_SMU_METRICS,
-				(void *)metrics_table, false);
-		if (ret) {
-			pr_info("Failed to export SMU metrics table!\n");
-			return ret;
-		}
-		memcpy(smu->metrics_table, metrics_table, sizeof(SmuMetrics_t));
-		smu->metrics_time = jiffies;
-	} else
-		memcpy(metrics_table, smu->metrics_table, sizeof(SmuMetrics_t));
-
-	return ret;
-}
-
 static int smu_v11_0_thermal_get_temperature(struct smu_context *smu,
 					     enum amd_pp_sensors sensor,
 					     uint32_t *value)

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

@@ -294,8 +294,10 @@ static int vega20_get_workload_type(struct smu_context *smu, enum PP_SMC_POWER_P
 	return val;
 }
 
-static void vega20_tables_init(struct smu_context *smu, struct smu_table *tables)
+static int vega20_tables_init(struct smu_context *smu, struct smu_table *tables)
 {
+	struct smu_table_context *smu_table = &smu->smu_table;
+
 	SMU_TABLE_INIT(tables, SMU_TABLE_PPTABLE, sizeof(PPTable_t),
 		       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
 	SMU_TABLE_INIT(tables, SMU_TABLE_WATERMARKS, sizeof(Watermarks_t),
@@ -309,6 +311,13 @@ static void vega20_tables_init(struct smu_context *smu, struct smu_table *tables
 	SMU_TABLE_INIT(tables, SMU_TABLE_ACTIVITY_MONITOR_COEFF,
 		       sizeof(DpmActivityMonitorCoeffInt_t), PAGE_SIZE,
 	               AMDGPU_GEM_DOMAIN_VRAM);
+
+	smu_table->metrics_table = kzalloc(sizeof(SmuMetrics_t), GFP_KERNEL);
+	if (smu_table->metrics_table)
+		return -ENOMEM;
+	smu_table->metrics_time = 0;
+
+	return 0;
 }
 
 static int vega20_allocate_dpm_context(struct smu_context *smu)
@@ -1654,6 +1663,26 @@ static int vega20_set_default_od8_setttings(struct smu_context *smu)
 	return 0;
 }
 
+static int vega20_get_metrics_table(struct smu_context *smu,
+				    SmuMetrics_t *metrics_table)
+{
+	struct smu_table_context *smu_table= &smu->smu_table;
+	int ret = 0;
+
+	if (!smu_table->metrics_time || time_after(jiffies, smu_table->metrics_time + HZ / 1000)) {
+		ret = smu_update_table(smu, SMU_TABLE_SMU_METRICS,
+				(void *)smu_table->metrics_table, false);
+		if (ret) {
+			pr_info("Failed to export SMU metrics table!\n");
+			return ret;
+		}
+		smu_table->metrics_time = jiffies;
+	}
+
+	memcpy(metrics_table, smu_table->metrics_table, sizeof(SmuMetrics_t));
+
+	return ret;
+}
 static int vega20_get_od_percentage(struct smu_context *smu,
 				    enum pp_clock_type type)
 {
@@ -2933,8 +2962,7 @@ static int vega20_get_gpu_power(struct smu_context *smu, uint32_t *value)
 	if (!value)
 		return -EINVAL;
 
-	ret = smu_update_table(smu, SMU_TABLE_SMU_METRICS, (void *)&metrics,
-			       false);
+	ret = vega20_get_metrics_table(smu, &metrics);
 	if (ret)
 		return ret;
 
@@ -2953,8 +2981,7 @@ static int vega20_get_current_activity_percent(struct smu_context *smu,
 	if (!value)
 		return -EINVAL;
 
-	ret = smu_update_table(smu, SMU_TABLE_SMU_METRICS,
-			       (void *)&metrics, false);
+	ret = vega20_get_metrics_table(smu, &metrics);
 	if (ret)
 		return ret;