radeonsi: make wait_mem_scratch unmappable
authorMarek Olšák <marek.olsak@amd.com>
Sat, 20 Jun 2020 00:54:58 +0000 (20:54 -0400)
committerMarge Bot <eric+marge@anholt.net>
Fri, 26 Jun 2020 07:02:57 +0000 (07:02 +0000)
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5603>

src/gallium/drivers/radeonsi/si_pipe.c

index 99fa2b40c7a8bbce47b8886f01bb27db60839b4c..91913c7aceb43e9c6a9fe01b98d0b3e87f16efac 100644 (file)
@@ -599,7 +599,10 @@ static struct pipe_context *si_create_context(struct pipe_screen *screen, unsign
    }
 
    if (sctx->chip_class >= GFX9 || si_compute_prim_discard_enabled(sctx)) {
    }
 
    if (sctx->chip_class >= GFX9 || si_compute_prim_discard_enabled(sctx)) {
-      sctx->wait_mem_scratch = si_resource(pipe_buffer_create(screen, 0, PIPE_USAGE_DEFAULT, 8));
+      sctx->wait_mem_scratch =
+           si_aligned_buffer_create(screen, SI_RESOURCE_FLAG_UNMAPPABLE,
+                                    PIPE_USAGE_DEFAULT, 8,
+                                    sscreen->info.tcc_cache_line_size);
       if (!sctx->wait_mem_scratch)
          goto fail;
 
       if (!sctx->wait_mem_scratch)
          goto fail;