From: Tom Stellard <[email protected]>
Only Cayman has a separate compute ring, but it has some hw bugs, so to
be safe we will stick with the GFX.
---
src/gallium/drivers/r600/evergreen_compute.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/r600/evergreen_compute.c
b/src/gallium/drivers/r600/evergreen_compute.c
index 8f19dfc..f784bdb 100644
--- a/src/gallium/drivers/r600/evergreen_compute.c
+++ b/src/gallium/drivers/r600/evergreen_compute.c
@@ -421,7 +421,9 @@ static void compute_emit_cs(struct r600_context *ctx, const
uint *block_layout,
}
#endif
- flush_flags = RADEON_FLUSH_ASYNC | RADEON_FLUSH_COMPUTE;
+ /* We are not using the compute ring on Cayman, because it has some
+ * hw bugs related to shader dispatch. */
+ flush_flags = RADEON_FLUSH_ASYNC;
if (ctx->keep_tiling_flags) {
flush_flags |= RADEON_FLUSH_KEEP_TILING_FLAGS;
}
--
1.8.1.5
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