diff options
| author | Bas Nieuwenhuizen <[email protected]> | 2016-04-11 15:53:43 +0200 |
|---|---|---|
| committer | Bas Nieuwenhuizen <[email protected]> | 2016-04-12 13:55:38 +0200 |
| commit | fc67375379ec26eef63f8e530724cd53c97bc3d0 (patch) | |
| tree | 6bb67f59612e770d501e4bc4bb7896d2578e6747 | |
| parent | dccdb655a169a43de4427580e230f9d3706436cd (diff) | |
radeonsi: Synchronize a streamout write after read hazard.
Signed-off-by: Bas Nieuwenhuizen <[email protected]>
Reviewed-by: Nicolai Hähnle <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_descriptors.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c index 6dd2e4fd89d..b3792c23474 100644 --- a/src/gallium/drivers/radeonsi/si_descriptors.c +++ b/src/gallium/drivers/radeonsi/si_descriptors.c @@ -883,6 +883,12 @@ static void si_set_streamout_targets(struct pipe_context *ctx, SI_CONTEXT_VS_PARTIAL_FLUSH; } + /* All readers of the streamout targets need to be finished before we can + * start writing to the targets. + */ + if (num_targets) + sctx->b.flags |= SI_CONTEXT_PS_PARTIAL_FLUSH; + /* Streamout buffers must be bound in 2 places: * 1) in VGT by setting the VGT_STRMOUT registers * 2) as shader resources |