drm/amd/powerplay: init arcturus SMU metrics table on bootup

Initialize arcturus SMU metrics table.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -267,6 +267,8 @@ static int arcturus_get_workload_type(struct smu_context *smu, enum PP_SMC_POWER
 
 static int arcturus_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);
 
@@ -276,6 +278,11 @@ static int arcturus_tables_init(struct smu_context *smu, struct smu_table *table
 	SMU_TABLE_INIT(tables, SMU_TABLE_SMU_METRICS, sizeof(SmuMetrics_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;
 }