# Linux 7.5 drm-misc-next adds Rockchip RK3568 display and AMD AIE4 NPU enablement

> **Key takeaway:** The third drm-misc-next pull request for Linux 7.5 brings Rockchip RK3568 SoC display support and substantial AIE4 firmware and power management capabilities to AMD's Ryzen AI NPU driver.

**Published:** 2026-11-08T12:22:24+00:00 
**Source:** Phoronix Benchmarks & Drivers 
**Category:** kernel-os 
**Canonical URL:** https://fosswire.org/news/linux-75-drm-misc-next-adds-rockchip-rk3568-display-and-amd-.html 

## Summary
Linux kernel developers are already queuing feature patches for the 7.5 release cycle, with the third drm-misc-next pull request landing substantial graphics and accelerator driver updates. The Rockchip DRM display driver gains support for the RK3568, a quad-core Arm Cortex-A55 SoC with Mali-G52 2EE graphics that powers industrial PCs, NAS devices, and single-board computers. Separately, the AMDXDNA driver for Ryzen AI NPUs receives significant AIE4 hardware enablement, including support for 6.0 firmware, NPU3 classic device compatibility, power mode controls, suspend/resume, and command submission infrastructure.

The AIE4 additions represent continued preparation for next-generation Ryzen AI NPUs expected to debut with Zen 6 client platforms. The pull request also incorporates eighteen new display panel definitions for various mobile and embedded screens from manufacturers including Tianma, Samsung, LG, and AUO.

## Kernel graphics and NPU driver changes in drm-misc-next
- **Rockchip RK3568 display support:** The Rockchip DRM driver now handles the RK3568 SoC, which combines a quad-core Cortex-A55 CPU with Mali-G52 2EE GPU, NPU, and VPU in industrial and SBC form factors.
- **AMDXDNA 6.0 firmware compatibility:** The Ryzen AI NPU driver adds support for a new 6.0 firmware release, expanding the version matrix for existing and upcoming hardware.
- **AIE4 power and clock management:** New get/set power mode handlers, dynamic power management frequency queries, and clock/resource information interfaces target the AIE4 generation specifically.
- **AIE4 runtime infrastructure:** Suspend/resume hooks and command submission pathways are now implemented, completing core bring-up for the presumed Zen 6 NPU architecture.
- **Display panel expansion:** Eighteen new panel IDs were added to the DRM panel subsystem, covering 5.5-inch through WQHD mobile displays from DCLTek, Tianma, Novatek, Samsung, and others.

## Why it matters
The RK3568 display enablement strengthens mainline Linux for Arm64 embedded and edge computing deployments where Rockchip SoCs are increasingly common, reducing reliance on vendor forks. For AMD, the sustained AIE4 investment across multiple kernel cycles signals that Ryzen AI NPU support on Linux will be day-one ready for Zen 6 laptop and desktop launches, a critical factor for developers building local AI inference stacks on open-source platforms.