On Fri, Sep 11, 2026 at 11:33 AM Icenowy Zheng <[email protected]> wrote: > > I am still thinking how to decide whether to use dirty-tracking-based > cache coherent maintenance or writecombine/uncached mapping. > Hi Icenowy,
I looked into this again and writecombine/uncached mapping is the way to go. I used Bo Gan's XPbmtUC series and Michal Wilczynski's jh7110 display series and finally got the integrated BXE-4-32 GPU to work. https://lore.kernel.org/all/[email protected]/ https://lore.kernel.org/all/[email protected]/ https://github.com/domibel/visionfive2_gpu_bringup Best -Dominique
