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-rw-r--r--src/gallium/drivers/radeon/r600_buffer_common.c2
-rw-r--r--src/gallium/drivers/radeon/r600_pipe_common.h1
2 files changed, 2 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeon/r600_buffer_common.c b/src/gallium/drivers/radeon/r600_buffer_common.c
index 068141c347d..e75b3371f59 100644
--- a/src/gallium/drivers/radeon/r600_buffer_common.c
+++ b/src/gallium/drivers/radeon/r600_buffer_common.c
@@ -60,7 +60,7 @@ void *r600_buffer_map_sync_with_rings(struct r600_common_context *ctx,
rusage = RADEON_USAGE_WRITE;
}
- if (ctx->rings.gfx.cs->cdw &&
+ if (ctx->rings.gfx.cs->cdw != ctx->initial_gfx_cs_size &&
ctx->ws->cs_is_buffer_referenced(ctx->rings.gfx.cs,
resource->cs_buf, rusage)) {
if (usage & PIPE_TRANSFER_DONTBLOCK) {
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h
index 2fbc6a3907a..d604f65226d 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.h
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h
@@ -241,6 +241,7 @@ struct r600_common_context {
enum radeon_family family;
enum chip_class chip_class;
struct r600_rings rings;
+ unsigned initial_gfx_cs_size;
struct u_upload_mgr *uploader;
struct u_suballocator *allocator_so_filled_size;