From 4038db72d4f28f3eae811173839a926ea4979b5e Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Fri, 1 Dec 2017 03:08:16 +0100 Subject: [PATCH] radeonsi: make const and stream uploaders allocate read-only memory MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit and anything that clones these uploaders, like u_threaded_context. Tested-by: Dieter Nützel Reviewed-by: Nicolai Hähnle --- src/gallium/drivers/radeon/r600_pipe_common.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c index 9090e65..9e45a9f 100644 --- a/src/gallium/drivers/radeon/r600_pipe_common.c +++ b/src/gallium/drivers/radeon/r600_pipe_common.c @@ -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; -- 2.7.4