matthew green <[email protected]> wrote: >> Platform: Linux x86_64 >> Browser User Agent: Mozilla/5.0 (X11; NetBSD x86_64; rv:142.0) >> Gecko/20100101 Firefox/142.0 [ ... ] >> >> and mentions llvmpipe. On the other hand it may be inaccurate since the >> Platform value is wrong. On the test machine it shows "Radeon HD 3200 >> Graphics, or similar". > > this may just be the latest way firefox works. it reports linux x86_64 > everywhere except a handful of places like windows or macos or mobile. > > one thing i've noticed the radeon driver still has issues with some > sort of cache issue, where the display is incorrect some relatively > large portion of the time, menus wrong, that clear up when you move > the cursor near them, weird pixelated stuff. it only happens really > poorly on one specific system for me -- a "AMD E2-7110 APU with AMD > Radeon R2 Graphics" laptop, that seems to be the last generation of > APUs that used "radeon" instead of "amdgpu" (i have another laptop > with a very slighty older CPU -- same micro-arch, bulldozer#4 -- but > comes with amdgpu that works fine. > > anyway, i wonder if the ring timeouts are because values aren't > making it into the right place in time (bad cache flush type thing?)
Isn't that basically what we see with amdgpu? A GPU on the other side of a PCIe bus works but those sharing memory with the CPU don't.
