While introduced in eDP 1.3, PSR is a cornerstone of the 1.4 ecosystem. It allows the display panel to refresh its image from its own local frame buffer when the screen content is static (e.g., reading a document or looking at a stationary desktop).
The specification also defines the signals, standardizing how the source turns the panel on and off, which simplifies BIOS/Driver development. edp 1.4 specification pdf
Embedded DisplayPort (eDP) is the internal communication standard used to connect a computer's graphics card to its integrated screen. Released by VESA, version 1.4 marked a massive leap in how mobile devices handle high-resolution data. 🚀 What Makes eDP 1.4 Special? While introduced in eDP 1
The specification is a standard developed by VESA (Video Electronics Standards Association) to define the internal display interface for mobile devices like laptops and tablets . It builds upon the DisplayPort 1.2/1.3 infrastructure to improve power efficiency and reduce physical space requirements. Key Technical Specifications of eDP 1.4 The specification is a standard developed by VESA