diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index 2f53fa0ae9a62535a5aeeca9eeb6614f00a0f91a..c69af9b86cc60784c7d6301e84d9926ac2907142 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -52,8 +52,10 @@
 /**
  * amdgpu_ib_get - request an IB (Indirect Buffer)
  *
- * @ring: ring index the IB is associated with
+ * @adev: amdgpu_device pointer
+ * @vm: amdgpu_vm pointer
  * @size: requested IB size
+ * @pool_type: IB pool type (delayed, immediate, direct)
  * @ib: IB object returned
  *
  * Request an IB (all asics).  IBs are allocated using the
@@ -101,7 +103,7 @@ void amdgpu_ib_free(struct amdgpu_device *adev, struct amdgpu_ib *ib,
 /**
  * amdgpu_ib_schedule - schedule an IB (Indirect Buffer) on the ring
  *
- * @adev: amdgpu_device pointer
+ * @ring: ring index the IB is associated with
  * @num_ibs: number of IBs to schedule
  * @ibs: IB objects to schedule
  * @f: fence created during this submission