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Display features

Key features The display subsystem supports the following key features:
  • Wayland and Weston with upstream protocol
  • Weston compositor with direct rendering manager (DRM) backend module
  • Display serial interface (DSI)
  • 2xDisplayPort with single stream transport (SST) and 2xDisplayPort with multi-stream transport (MST)
Capabilities The device supports two displays simultaneously and offers various configurations for maximum concurrency. The following table summarizes the capabilities: Table: Interfaces and capabilities
InterfaceCapabilities
DSI0Supports 1280 × 720 with reference Raspberry Pi (RPi) panel

Supports Video Electronics Standards Association (VESA) display stream compression (DSC) 1.2
eDP0Supports 3840 × 2160 at 60 fps 30 bpp
eDP1Supports 3840 × 2160 at 60 fps 30 bpp
eDP2Supports 3840 × 2160 at 60 fps 30 bpp
eDP3Supports 3840 × 2160 at 60 fps 30 bpp
Maximum concurrency2xDisplayPort with single stream transport (SST) and 2xDisplayPort with multi-stream transport (MST)

Dual DPU support for 2 extended ports (requires Mezzanine board)

The software supports maximum concurrency (only 3 streams supported between DSI, eDP0, and eDP1 including multi-stream transport (MST)).