diff options
| author | Kenneth Graunke <[email protected]> | 2018-11-08 14:51:16 -0800 |
|---|---|---|
| committer | Kenneth Graunke <[email protected]> | 2019-02-21 10:26:10 -0800 |
| commit | db199d9d0770c3c76e6a9487b07c61513204bf8f (patch) | |
| tree | 06d82617cf04eeaf6cbc5e5fd53db1250b100254 /src/gallium | |
| parent | d69bc4ac121369ac6cfe62c1b720a9dd59bf3483 (diff) | |
iris: Add wait fences to properly sync between render/compute
When flushing a batch due to a data dependency, we need to not only
kick off the other batch's work, but stall our execution until it
completes. Just wait on last_syncpt after flushing it.
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/iris/iris_batch.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gallium/drivers/iris/iris_batch.c b/src/gallium/drivers/iris/iris_batch.c index 85051186980..cc346ca0029 100644 --- a/src/gallium/drivers/iris/iris_batch.c +++ b/src/gallium/drivers/iris/iris_batch.c @@ -299,6 +299,8 @@ iris_use_pinned_bo(struct iris_batch *batch, if (other_entry && ((other_entry->flags & EXEC_OBJECT_WRITE) || writable)) { iris_batch_flush(batch->other_batches[b]); + iris_batch_add_syncpt(batch, batch->other_batches[b]->last_syncpt, + I915_EXEC_FENCE_WAIT); } } |