[Bug 84662] Long pauses with Unreal demo Elemental on R9270X since : Always flush the HDP cache before submitting a CS to the GPU

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=84662

--- Comment #27 from Michel Dänzer <michel at daenzer.net> ---
Created attachment 107544
  --> https://bugs.freedesktop.org/attachment.cgi?id=107544&action=edit
drm/radeon: Try placing NO_CPU_ACCESS BOs outside of CPU accessible VRAM

Please try current Mesa with no patches except for the two I just attached,
plus this kernel patch together with the previous kernel patch.

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