drm/amd/display: Promote DC to 3.2.337

drm/amd/display: Promote DC to 3.2.337

This version brings along following fixes:
- Fix kernel docs for new struct members
- Export full brightness range to userspace
- Only read ACPI backlight caps once
- Fix RMCM programming seq errors
- Add RMCM debug logging
- DML2.1 changes
- Fix mpv playback corruption on weston
- Adjust dto fix coverage
- Add option to disable PHY SSC reduction on transmitter enable
- Don't disable dtb as dto src during dpms off
- Add custom segmentation support
- Deprecate Loading Bounding Box From DMUB On DCN4
- Update tmz_surface type to match register
- Clear DPP 3DLUT Cap
- Add more checks for DSC / HUBP ONO guarantees
- Refactor DML2 DC power instance
- Remove dml/dcn401 files and references
- Get LTTPR IEEE OUI/Device ID From Closest LTTPR To Host
- Add HW change required mpc gamut remap
- Add DPIA debug option for zero allocation patch
- Add dc cap for dp tunneling
- Remove dpia debug bits

Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Taimur Hassan <Syed.Hassan@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>