On 10/2/26 08:03, solonovamax wrote: > > I'm experiencing an issue with my laptop where, when using a refresh rate > above 60 Hz, periodically the screen will display static for a handful of > frames before going back to normal. > > There are no messages logged in dmesg when this occurs. > > I bisected the issue to bf3fc94cd72abe6fc6cd88691fa98f817f4cd6db, although > I'm not 100% confident that was the cause (on that commit, I observe slightly > different behaviour. In addition to the full-screen static, there are also > rendering issues that appear when some surfaces are being updated). The issue > does not occur before this commit though.
Thx for the report. You want to check if latest 7.3 still shows the issue. Then report it here: https://gitlab.freedesktop.org/drm/amd/-/work_items You might also want to look for earlier reports about a problem like yours there. Ciao, Thorsten > My laptop's built-in screen has only 3 refresh rates: 60 Hz, 240 Hz, and 300 > Hz. The issue occurs on 240 Hz and 300 Hz, however it seems that it occurs > more often on 240 Hz. > > Setting the amdgpu.dcdebugmask kernel parameter to 0x400 (disabling panel > replay) causes the issue to no longer occur. > > System details: > * Laptop: TUXEDO InfinityBook Pro 15 Gen10 (AMD) > * CPU: AMD Ryzen AI 9 HX 370 > * GPU: Integrated GPU (AMD Radeon 890M Graphics) > * OS: Arch Linux for bisecting, I used stable/linux) > * DE: KDE Plasma 6.7.5 > * Compositor: KWin (Wayland) > > I'm also more than happy to compile any patches and test if they fix the > issue. > > I'm new to the kernel mailing lists, please let me know if there's something > I'm doing incorrectly or any information that's missing. > > Note: I have not tested this issue in 7.2.8 (only up to 7.2.7), however given > that the files in question have not been modified between 7.2.7 and 7.2.8, I > don't think doing so is necessary. (Though I can do so if requested) > > See also: https://bbs.archlinux.org/viewtopic.php?pid=2311113 > > Here is the hex-encoded EDID data for the display: > > 00ffffffffffff0009e55f0d000000002a220104b5211578077335a7544c > 9c250e505400000001010101010101010101010101010101606c00a0a040 > 64603020660049ce1000001a000000000000000000000000000000000000 > 000000fe00424f45204e4a0a202020202020000000fc004e453135335144 > 4d2d4e5a320a020502032400e3058000e60605016a6a48741a0000035130 > f000006a486a482c01000000000000000000000000000000000000000000 > 000000000000000000000000000000000000000000000000000000000000 > 000000000000000000000000000000000000000000000000000000000000 > 000000000000000000000000000000ce7020790200220028bf2a1585ff09 > 9f002f001f003f06630005000500ffee1085ff099f002f001f003f066300 > 050005002b00122700782b0100270064ef00002700303b000021011ddf0c > 0b08000a40068866fa53c8949851120e023554d05fd05f003813782e0006 > 404ed05fd05f250109bf2a15bf2a153c2c8100000000a790 > > #regzbot introduced: bf3fc94cd72abe6fc6cd88691fa98f817f4cd6db >
