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radeonsi: make wait_mem_scratch unmappable 

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5603>
This commit is contained in:
Marek Olšák 2020-06-19 20:54:58 -04:00 committed by Marge Bot
parent 428360662f
commit 3b1e42d2c2
1 changed files with 4 additions and 1 deletions
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5
src/gallium/drivers/radeonsi/si_pipe.c
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@ -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)) {
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;