drm/amd/display: Extend secure display to support DisplayCRC mode

[Why]
For the legacy secure display, it involves PSP + DMUB to confgiure and
retrieve the CRC/ROI result. Have requirement to support mode which all
handled by driver only.

[How]
Add another "DisplayCRC" mode, which doesn't involve PSP + DMUB.
All things are handled by the driver only

Reviewed-by: HaoPing Liu <haoping.liu@amd.com>
Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>