Sync up header and implementation to use the same parameter names
in function amdgpu_ring_init.
ring_size -> max_dw, prio -> hw_prio
Reviewed-by: NGuchun Chen <guchun.chen@amd.com>
Reviewed-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NMa Jun <Jun.Ma2@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>