From c1535f4e8bd7125565b48ab475555e0f8176a1d1 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Tue, 11 Mar 2025 15:00:12 -0400
Subject: [PATCH] drm/amdgpu/pm: add VCN activity for SMU 13.0.0/7

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/smu13/smu_v13_0_0_ppt.c | 10 ++++++++++
 drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c | 10 ++++++++++
 2 files changed, 20 insertions(+)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index 898487ad6cd2e..5a9711e8cf689 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -836,6 +836,10 @@ static int smu_v13_0_0_get_smu_metrics_data(struct smu_context *smu,
 	case METRICS_AVERAGE_MEMACTIVITY:
 		*value = metrics->AverageUclkActivity;
 		break;
+	case METRICS_AVERAGE_VCNACTIVITY:
+		*value = max(metrics->Vcn0ActivityPercentage,
+			     metrics->Vcn1ActivityPercentage);
+		break;
 	case METRICS_AVERAGE_SOCKETPOWER:
 		*value = metrics->AverageSocketPower << 8;
 		break;
@@ -962,6 +966,12 @@ static int smu_v13_0_0_read_sensor(struct smu_context *smu,
 						       (uint32_t *)data);
 		*size = 4;
 		break;
+	case AMDGPU_PP_SENSOR_VCN_LOAD:
+		ret = smu_v13_0_0_get_smu_metrics_data(smu,
+						       METRICS_AVERAGE_VCNACTIVITY,
+						       (uint32_t *)data);
+		*size = 4;
+		break;
 	case AMDGPU_PP_SENSOR_GPU_AVG_POWER:
 		ret = smu_v13_0_0_get_smu_metrics_data(smu,
 						       METRICS_AVERAGE_SOCKETPOWER,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index 19f47811f6db2..c8f4f6fb40834 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -807,6 +807,10 @@ static int smu_v13_0_7_get_smu_metrics_data(struct smu_context *smu,
 		else
 			*value = metrics->AverageMemclkFrequencyPreDs;
 		break;
+	case METRICS_AVERAGE_VCNACTIVITY:
+		*value = max(metrics->Vcn0ActivityPercentage,
+			     metrics->Vcn1ActivityPercentage);
+		break;
 	case METRICS_AVERAGE_VCLK:
 		*value = metrics->AverageVclk0Frequency;
 		break;
@@ -951,6 +955,12 @@ static int smu_v13_0_7_read_sensor(struct smu_context *smu,
 						       (uint32_t *)data);
 		*size = 4;
 		break;
+	case AMDGPU_PP_SENSOR_VCN_LOAD:
+		ret = smu_v13_0_7_get_smu_metrics_data(smu,
+						       METRICS_AVERAGE_VCNACTIVITY,
+						       (uint32_t *)data);
+		*size = 4;
+		break;
 	case AMDGPU_PP_SENSOR_GPU_AVG_POWER:
 		ret = smu_v13_0_7_get_smu_metrics_data(smu,
 						       METRICS_AVERAGE_SOCKETPOWER,
-- 
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