[Mesa-dev] [PATCH 02/12] radeonsi: check IB memory usage of CP DMA operations

Marek Olšák maraeo at gmail.com
Fri Jul 29 21:42:41 UTC 2016


From: Marek Olšák <marek.olsak at amd.com>

---
 src/gallium/drivers/radeonsi/si_cp_dma.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/gallium/drivers/radeonsi/si_cp_dma.c b/src/gallium/drivers/radeonsi/si_cp_dma.c
index 882458c..7d4edc0 100644
--- a/src/gallium/drivers/radeonsi/si_cp_dma.c
+++ b/src/gallium/drivers/radeonsi/si_cp_dma.c
@@ -150,6 +150,11 @@ static void si_cp_dma_prepare(struct si_context *sctx, struct pipe_resource *dst
 			      struct pipe_resource *src, unsigned byte_count,
 			      uint64_t remaining_size, unsigned *flags)
 {
+	/* Count memory usage in so that need_cs_space can take it into account. */
+	r600_context_add_resource_size(&sctx->b.b, dst);
+	if (src)
+		r600_context_add_resource_size(&sctx->b.b, src);
+
 	si_need_cs_space(sctx);
 
 	/* This must be done after need_cs_space. */
-- 
2.7.4



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