/**
* uvd_v4_2_hw_init - start and test UVD block
*
- * @adev: amdgpu_device pointer
+ * @handle: handle used to pass amdgpu_device pointer
*
* Initialize the hardware, boot up the VCPU and do some testing
*/
/**
* uvd_v4_2_hw_fini - stop the hardware block
*
- * @adev: amdgpu_device pointer
+ * @handle: handle used to pass amdgpu_device pointer
*
* Stop the UVD block, mark ring as not ready any more
*/
* uvd_v4_2_ring_emit_fence - emit an fence & trap command
*
* @ring: amdgpu_ring pointer
+ * @addr: address
+ * @seq: sequence number
* @fence: fence to emit
*
* Write a fence and a trap command to the ring.
* uvd_v4_2_ring_emit_ib - execute indirect buffer
*
* @ring: amdgpu_ring pointer
+ * @job: iob associated with the indirect buffer
* @ib: indirect buffer to execute
+ * @flags: flags associated with the indirect buffer
*
* Write ring commands to execute the indirect buffer
*/