Grab the data from the SMU metrics table.
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
.../gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c | 29 +++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
index 186929c31e9e..ac81f2f605a2 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
@@ -616,6 +616,27 @@ static int renoir_get_current_activity_percent(struct
smu_context *smu,
return 0;
}
+static int renoir_get_vddc(struct smu_context *smu, uint32_t *value,
+ unsigned int index)
+{
+ int ret = 0;
+ SmuMetrics_t metrics;
+
+ if (index >= 2)
+ return -EINVAL;
+
+ if (!value)
+ return -EINVAL;
+
+ ret = smu_cmn_get_metrics_table(smu, &metrics, false);
+ if (ret)
+ return ret;
+
+ *value = metrics.Voltage[index];
+
+ return 0;
+}
+
/**
* This interface get dpm clock table for dc
*/
@@ -952,6 +973,14 @@ static int renoir_read_sensor(struct smu_context *smu,
*(uint32_t *)data *= 100;
*size = 4;
break;
+ case AMDGPU_PP_SENSOR_VDDGFX:
+ ret = renoir_get_vddc(smu, (uint32_t *)data, 0);
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_VDDNB:
+ ret = renoir_get_vddc(smu, (uint32_t *)data, 1);
+ *size = 4;
+ break;
default:
ret = -EOPNOTSUPP;
break;
--
2.25.4
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
