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radeonsi: make const and stream uploaders allocate read-only memory

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and anything that clones these uploaders, like u_threaded_context.

Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák
2017-12-01 03:08:16 +01:00
parent 7a6643fb4c
commit 4038db72d4
1 changed files with 5 additions and 2 deletions
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7
src/gallium/drivers/radeon/r600_pipe_common.c
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@@ -445,12 +445,15 @@ bool si_common_context_init(struct r600_common_context *rctx,
return false;
rctx->b.stream_uploader = u_upload_create(&rctx->b, 1024 * 1024,
0, PIPE_USAGE_STREAM, 0);
0, PIPE_USAGE_STREAM,
R600_RESOURCE_FLAG_READ_ONLY);
if (!rctx->b.stream_uploader)
return false;
rctx->b.const_uploader = u_upload_create(&rctx->b, 128 * 1024,
0, PIPE_USAGE_DEFAULT, 0);
0, PIPE_USAGE_DEFAULT,
sscreen->cpdma_prefetch_writes_memory ?
0 : R600_RESOURCE_FLAG_READ_ONLY);
if (!rctx->b.const_uploader)
return false;