https://bugs.freedesktop.org/show_bug.cgi?id=82050
--- Comment #16 from Andy Furniss adf.lists@gmail.com --- (In reply to comment #15)
Does pyrit transfer much data from the GPU to the CPU? If so, my patch "gallium/radeon: Do not use u_upload_mgr for buffer downloads" that I have just sent to the mesa-dev mailing list might help...
It does help pyrit, but as expected I guess, not valley.