sdm: Add support for SSPP Tonemapping

- Add interfaces in SDM to support SSPP Tonemapping.
- Get the SSPP tonemap caps from the drm interface and
  populate the SDM private interfaces.
- Add support to set the sspp tonemap config to drm planes.
- Handle Idle PowerCollapse event for SSPP luts.

Crs-fixed: 2200881
Change-Id: I38590915fd05e5cc77f38cd1df4724f43990045b
8 files changed