Hello!
i just got a new PC with a Radeon 9070 XT GPU and I have been having problems with the amdgpu module very frequently freezing the screen with pageflip timeout errors in the system journal.
It has gotten very annoying to the point that I think of installing Windows and ditching linux altogether. I have a LG 1440p 200Hz monitor and turning it on and off sometimes recovers the system, sometimes it doesn’t work or freezes again just after a minute. Turning adaptive refresh rate off has made the problem better but it still hasn’t solved it. The frame rate usually drops quite a bit a while before the freeze, noticeable by the choppy pointer movement.
I tried some grub command line settings but they didn’t solve the problem. The settings I have tried are turning the runpm off and setting the debug mask to 0x10 (Sorry for not pasting the setting verbatim, I am not currently using it and I don’t fully remember it), another combination of settings I have tried is split_lock_detect=off together with amdgpu.ppfeaturemask=0xfffd3fff but I haven’t got any luck with either of them.
Here are my specs:
Ryzen 5 7500F CPU
Asus Prime Radeon 9070 XT GPU
16GB of Kingston CL30 DDR5 RAM at 6000 MT/s
Asus B650M-R motherboard
Fedora 44 KDE with all of the latest updates as of today
Kernel version 7.2.4-200.fc44.x86_64
Linux-firmware build 20260910-1.fc44
LG G6 27610A-B 1440p 200Hz monitor over DP
I need your help, this problem is very annoying with how often it occurs, roughly every hour or so.
Edit: Split the post into multiple paragraphs for better readability.
Edit: A day has passed and I set the dcdebugmask flag to 0x12 this morning, along with setting runtime power management off. I have not had any freezes since then. The problem seems to be resolved
Edit: It happened again while browsing the web, although it lasted more than it usually would without these settings. Recovered after suspending with Ctrl+Alt+T and typing systemctl suspend then waking the system up again.
Edit (September 12th 2026): I tried out the testing build of the linux-firmware package from September 10th and it seems more stable. However, I get little artifacts of on my desktop wallpaper:
The artifacts only appear on the wallpaper and don’t appear on other windows.
Edit (September 13th 2026): Removing the kernel parameters amdgpu.runpm=0 and amdgpu.dcdebugmask=0x12 fixed the wallpaper artifacts but the freezes started happening again. I guess I can stand the acne on my wallpaper until the bug is finally fixed.

