[PATCH 06/25] drm/amd/pm: Add static metrics support

[Alex Deucher <alexander.deucher@amd.com>]

From: Asad Kamal <asad.kamal@amd.com>

Add static metrics support for smu_v15_0_8

Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 .../drm/amd/pm/swsmu/smu15/smu_v15_0_8_ppt.c  | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0_8_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0_8_ppt.c
index b3dc04ea5e713..ae2e0d44b1da1 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0_8_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0_8_ppt.c
@@ -238,6 +238,26 @@ static int smu_v15_0_8_check_fw_status(struct smu_context *smu)
 	return -EIO;
 }
 
+static int smu_v15_0_8_get_static_metrics_table(struct smu_context *smu)
+{
+	struct smu_table_context *smu_table = &smu->smu_table;
+	uint32_t table_size = smu_table->tables[SMU_TABLE_SMU_METRICS].size;
+	struct smu_table *table = &smu_table->driver_table;
+	int ret;
+
+	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GetStaticMetricsTable, NULL);
+	if (ret) {
+		dev_err(smu->adev->dev,
+			 "Failed to export static metrics table!\n");
+		return ret;
+	}
+
+	amdgpu_hdp_invalidate(smu->adev, NULL);
+	memcpy(smu_table->metrics_table, table->cpu_addr, table_size);
+
+	return 0;
+}
+
 static int smu_v15_0_8_irq_process(struct amdgpu_device *adev,
 				   struct amdgpu_irq_src *source,
 				   struct amdgpu_iv_entry *entry)
-- 
2.53.0