The DISPC does not support the following features:
- 2D tiled buffer access
- On the fly rotation (90/270-degree)
- Sending ancillary data on the video port outputs during VBLANK period
- YUV422 planar formats (8-bit and 10-bit) for video pipelines and write-back (encoder/decoder compatibility)
The DSI
controller does not support the following features:
- Audio data transmission
- Optional sub-link
- VESA DSC (Display Stream
Compression)
- 12-bit wide input component
width
- SDI video mode
The eDP transmitter does not support the following features:
- Multi-SST Operation (MSO) for segmented display panel support in eDP mode
- Type-C DP Alt Mode
- FAUX (Fast AUX)(720MBps AUX)
- SPDIF Audio Interface
- Advanced Low Power Management (ALPM)(Pending proposal in VESA to remove the requirement of ALPM in eDP)
- MCCS Support (other mode available to access needed registers in Sink device)
- PSR-1 mode (Full Panel Refresh Mode)
- Specific DP 1.4 standard features:
- SDP splitting and chaining (DP 1.4 specification, chapter 2.2.5.12)
- New SDP formats introduced in DP 1.4 specification
- Video Stream Configuration Extension (VESA SDP), (DP 1.4 specification, chapter 2.2.5.10)
- CEA SDP (DP 1.4 specification, chapter 2.2.5.11)
- New DP 1.4 audio formats:
- 3D LPCM audio (up to 32 audio channels) (DP 1.4 specification, chapter A.4.5, A.4.6)
- 1-bit audio (DP 1.4 specification, chapter A.4.3)
- Direct Stream Transfer (DST) audio (DP 1.4 specification, chapter A.4.7)
- HBR 8-channel audio up to 1536 kHz
- Changes to the Audio_Stream SDP header (DP 1.4 specification, chapter 2.2.5.3.2)
- New 3DChannelCount, OneBit_DST_Double_Rate fields
- New supported values for the Coding Type field
- 16-bit data format
- Specific DSC core features:
- VESA DSC 1.2 updated requirements (no support for YCbCr 422 or 420 native coding)
- De-rasterization buffer
- 12-bit wide input component width