drm/amd/display: Include num_vmid and num_dsc within NV14's resource caps

[Why]
"num_vmid" and "num_dsc" are missing within NV14's resource caps structure.

[How]
Add the missing parts.

Signed-off-by: Zhan Liu <zhan.liu@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>