From: Michel Dänzer <michel.daen...@amd.com>
This is hopefully safe: The kernel makes sure writes to these mappings
finish before the GPU might start reading from them, and the GPU caches
are invalidated at the start of a command stream.
Signed-off-by: Michel Dänzer <michel.daen...@amd.com>
---
src/gallium/drivers/radeon/r600_buffer_common.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/gallium/drivers/radeon/r600_buffer_common.c
b/src/gallium/drivers/radeon/r600_buffer_common.c
index 40917f0..c8a0723 100644
--- a/src/gallium/drivers/radeon/r600_buffer_common.c
+++ b/src/gallium/drivers/radeon/r600_buffer_common.c
@@ -131,7 +131,7 @@ bool r600_init_resource(struct r600_common_screen *rscreen,
res->b.b.flags & (PIPE_RESOURCE_FLAG_MAP_PERSISTENT |
PIPE_RESOURCE_FLAG_MAP_COHERENT)) {
res->domains = RADEON_DOMAIN_GTT;
- flags = 0;
+ flags = RADEON_FLAG_GTT_WC;
}
/* Tiled textures are unmappable. Always put them in VRAM. */
--
2.0.0
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