When a device driver is snooping the CPU cache during access we assume
that all importers need to be able to snoop the CPU cache as well.
Signed-off-by: Christian König <christian.koe...@amd.com>
---
drivers/gpu/drm/drm_prime.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
index 20e109a802ae..d5c70b6fe8a4 100644
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -28,6 +28,7 @@
#include <linux/export.h>
#include <linux/dma-buf.h>
+#include <linux/dma-map-ops.h>
#include <linux/rbtree.h>
#include <linux/module.h>
@@ -889,6 +890,7 @@ struct dma_buf *drm_gem_prime_export(struct drm_gem_object
*obj,
.size = obj->size,
.flags = flags,
.priv = obj,
+ .coherent = dev_is_dma_coherent(dev->dev),
.resv = obj->resv,
};
--
2.25.1
