gallium/radeon: use smaller buffers for query results

Most of the time, even the 512 bytes that we now get is more than sufficient
(pipeline stats queries are the largest at 184 bytes per shot).

Reviewed-by: Marek Olšák <marek.olsak@amd.com>

diff --git a/src/gallium/drivers/radeon/r600_query.c b/src/gallium/drivers/radeon/r600_query.c
index 958cef9..429ea6a 100644 (file)
--- a/src/gallium/drivers/radeon/r600_query.c
+++ b/src/gallium/drivers/radeon/r600_query.c
@@ -331,7 +331,7 @@ static struct r600_resource *r600_new_query_buffer(struct r600_common_context *c
                                                   struct r600_query_hw *query)
 {
        unsigned buf_size = MAX2(query->result_size,
-                                ctx->screen->info.gart_page_size);
+                                ctx->screen->info.min_alloc_size);
 
        /* Queries are normally read by the CPU after
         * being written by the gpu, hence staging is probably a good