28-30 September 2026
America/Toronto timezone

Next Generation Display Walls on Linux

28 Sep 2026, 10:30
20m
Talk (half slot) Talk (half slot) Main Track

Speaker

Austin Shafer (NVIDIA)

Description

Display walls, arrays of displays assembled to look like one large screen, have historically been driven by an X server and are typically supported via display technology provided by a vendor's X driver. As the ecosystem migrates to Wayland this architecture is no longer available and a new design must take shape. For this reason, NVIDIA now recommends an explicit Vulkan VK_KHR_display design where applications directly drive displays for more fine-grained control.

This talk will cover how display walls are used, why the X-based design was originally chosen, and why Vulkan Direct 2 Display can provide a better approach. We will discuss Display Config Server, a new open source solution to display wall configuration and persistence, along with future work to help support the next generation of display walls on Linux.

GSoC, EVoC or Outreachy No
Code of Conduct Yes
In-person or virtual presentation In-person

Primary author

Presentation Materials

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