On Mon Apr 14, 2025 at 8:51 PM CEST, Diederik de Haas wrote: > On Sat Apr 12, 2025 at 8:10 AM CEST, Johannes Schauer Marin Rodrigues wrote: >> I built a kernel without 32x8 AFBC disabled and am now back with a machine >> where I observe the regular flicker effect. >> >> I attached the contents of /sys/kernel/debug/dri/ff900000.vpu/framebuffer to >> this mail. >> >> I've also attached the output of `drm_info /dev/dri/card0`. > > In case it could be useful, I started sway on my PineTab2 and collected > the same info. I only started sway and then foot to run the commands. > See attachments.
Two of the reasons I shared the output from my PineTab2 were: 1) my output had several properties that yours didn't 2) the reported sizes, which seem related to resolution, were much larger then with me There was a recent thread on linux-rockchip about AFBC and that rk3399 doesn't support that with resolutions > 2560x1600 https://lore.kernel.org/linux-rockchip/20250417065759.5948-1-m...@etehtsea.me/ Dunno if such an issue could be at play, but I figured I'd share it in case it could help. Cheers, Diederik
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