Quoting Rafael Antognolli (2018-01-26 01:26:34) > Write a PIPE_CONTROL with CS stall followed by 14 dwords of 0 in the > indirect context wa bb. 14 MI_NOOPS following? That isn't what you wrote in the code, but the main thing you haven't explained is why. A normal batch will already have a flush in its setup, but more to the point would be the only reason this is required is because of an implicit 3DSTATE inside the context image on preemption. Right? Otherwise it seems to be a purely userspace problem. -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx