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-rw-r--r--drivers/gpu/drm/amd/pm/amdgpu_pm.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index f11cecdd70f6..8c2209bcb01f 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -735,6 +735,14 @@ static ssize_t amdgpu_set_pp_table(struct device *dev,
* - a list of valid ranges for sclk, mclk, and voltage curve points
* labeled OD_RANGE
*
+ * < For APUs >
+ *
+ * Reading the file will display:
+ *
+ * - minimum and maximum engine clock labeled OD_SCLK
+ *
+ * - a list of valid ranges for sclk labeled OD_RANGE
+ *
* To manually adjust these settings:
*
* - First select manual using power_dpm_force_performance_level