Quoting Lionel Landwerlin (2020-08-03 15:01:47) > To allow faster engine to engine synchronization, peel the layer of > dma-fence-chain to expose potential i915 fences so that the > i915-request code can emit HW semaphore wait/signal operations in the > ring which is faster than waking up the host to submit unblocked > workloads after interrupt notification. > > v2: Also deal with chains where the last node is not a dma-fence-chain
This is already done by i915_request_await_dma_fence. -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
