- Add DMUB_CMD__IDLE_OPT_DCN_NOTIFY_IDLE command
 - Remove d3 entry event and instead check for stream mask
 - dmu: Enable timeout recovery and detection for p-state
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>