[Mesa-dev] [PATCH 3/5] radeonsi: make allocator_zeroed_memory unmappable and use bigger buffers

[Marek Olšák]

From: Marek Olšák <marek.ol...@amd.com>

---
 src/gallium/drivers/radeonsi/si_pipe.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/radeonsi/si_pipe.c 
b/src/gallium/drivers/radeonsi/si_pipe.c
index 98059ddbf8b..c6f93e7b15e 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -423,22 +423,23 @@ static struct pipe_context *si_create_context(struct 
pipe_screen *screen,
            sctx->chip_class == VI ||
            sctx->chip_class == GFX9) {
                sctx->eop_bug_scratch = si_resource(
                        pipe_buffer_create(&sscreen->b, 0, PIPE_USAGE_DEFAULT,
                                           16 * 
sscreen->info.num_render_backends));
                if (!sctx->eop_bug_scratch)
                        goto fail;
        }
 
        sctx->allocator_zeroed_memory =
-               u_suballocator_create(&sctx->b, sscreen->info.gart_page_size,
+               u_suballocator_create(&sctx->b, 128 * 1024,
                                      0, PIPE_USAGE_DEFAULT,
+                                     SI_RESOURCE_FLAG_UNMAPPABLE |
                                      SI_RESOURCE_FLAG_CLEAR, false);
        if (!sctx->allocator_zeroed_memory)
                goto fail;
 
        sctx->b.stream_uploader = u_upload_create(&sctx->b, 1024 * 1024,
                                                    0, PIPE_USAGE_STREAM,
                                                    SI_RESOURCE_FLAG_READ_ONLY);
        if (!sctx->b.stream_uploader)
                goto fail;
 
-- 
2.17.1

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