It helps on R7xx.
---
src/gallium/drivers/r600/r600_hw_context.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/r600/r600_hw_context.c
b/src/gallium/drivers/r600/r600_hw_context.c
index a022436..0fed95c 100644
--- a/src/gallium/drivers/r600/r600_hw_context.c
+++ b/src/gallium/drivers/r600/r600_hw_context.c
@@ -1453,7 +1453,8 @@ void r600_context_streamout_end(struct r600_context *ctx)
}
/* Flush streamout caches. */
- ctx->surface_sync_cmd.flush_flags |= flush_flags;
+ ctx->surface_sync_cmd.flush_flags |=
+ S_0085F0_SMX_ACTION_ENA(1) | flush_flags;
r600_atom_dirty(ctx, &ctx->surface_sync_cmd.atom);
ctx->num_cs_dw_streamout_end = 0;
--
1.7.9.5
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