kernel 6.10rc1-to-rc7 & 6.10 display corruption - amd 6750xt related to adaptive sync
Brief summary of the problem:
The problem started with kernel 6.10rc (tested rc6 &rc7 mainline same problem). Everything is fine with kernel 6.9.
See screenshot below. The 1/6 at the top of the screen is corrupted when things are moving on the screen (i.ex moving the mouse or windows, etc..) in kde wayland. The 5/6 screen real estate below that is fine.
The same corruption continues on the tty terminal while the text is scrolling during the systemd services shutdown to reboot the system.
It always constantly happens and starts right after login in kde.
Hardware description:
- CPU: amd ryzen 7900x
- GPU: amd rx 6750xt
- System Memory: 32gb ddr5 6000
- Display(s): Samsung G7 LS28AG70
- Type of Display Connection: DP
System information:
- Distro name and Version: Cachyos (Archlinux rolling).
- Kernel version: linux-mainline 6.10rc7-1 (from here)
- Custom kernel: N/A
- AMD official driver version: amd mesa v: 24.1.2-arch1.2
How to reproduce the issue:
- log into kde
- move the mouse (or anything else)