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 958cef9e7a671d75c90a1f5d29c5d6fed917d0da..429ea6a956528ef8f551dc8915fc8bae1c843cbb 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