On Mon, 2022-07-04 at 17:36 +0800, Xi Ruoyao wrote: > > Yes, please do. Either with CONFIG_SYSFB_SIMPLEFB disabled and CONFIG_FB_EFI > > enabled (so that "efi-framebuffer" is registered and efifb probed) or with > > CONFIG_SYSFB_SIMPLEFB but CONFIG_FB_SIMPLE enabled (so "simple-framebuffer > > is used too but with simplefb instead of simpledrm). > > > > I'm not able to reproduce, it would be useful to have another data point. > > Also happening for me with CONFIG_SYSFB_SIMPLEFB, on a Intel Core i7- > 1065G7 (with iGPU). > > Reverting this commit on top of 5.19-rc5 "fixes" the issue. With CONFIG_SYSFB_SIMPLEFB and CONFIG_FB_SIMPLE enabled, there is no issue. I guess it's something going wrong on a "drm -> drm" pass over. For now I'll continue to use simpledrm with this commit reverted.