[PATCH 3/6] drm/amdgpu/pm: add VCN activity for SMU 14.0.2
Alex Deucher
alexander.deucher at amd.com
Tue Mar 11 20:44:56 UTC 2025
Wire up the query.
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
index e4089fd58711c..21d1b34ada053 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
@@ -756,6 +756,10 @@ static int smu_v14_0_2_get_smu_metrics_data(struct smu_context *smu,
case METRICS_AVERAGE_MEMACTIVITY:
*value = metrics->AverageUclkActivity;
break;
+ case METRICS_AVERAGE_VCNACTIVITY:
+ *value = max(metrics->AverageVcn0ActivityPercentage,
+ metrics->Vcn1ActivityPercentage);
+ break;
case METRICS_AVERAGE_SOCKETPOWER:
*value = metrics->AverageSocketPower << 8;
break;
@@ -882,6 +886,12 @@ static int smu_v14_0_2_read_sensor(struct smu_context *smu,
(uint32_t *)data);
*size = 4;
break;
+ case AMDGPU_PP_SENSOR_VCN_LOAD:
+ ret = smu_v14_0_2_get_smu_metrics_data(smu,
+ METRICS_AVERAGE_VCNACTIVITY,
+ (uint32_t *)data);
+ *size = 4;
+ break;
case AMDGPU_PP_SENSOR_GPU_AVG_POWER:
ret = smu_v14_0_2_get_smu_metrics_data(smu,
METRICS_AVERAGE_SOCKETPOWER,
--
2.48.1
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