This patch updates to use register distance member instead of hardcode
in VCN2/JEPG2. They are for the same ASIC.
Signed-off-by: NHuang Rui <ray.huang@amd.com>
Tested-by: NAnZhong Huang <anzhong.huang@amd.com>
Reviewed-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>