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authorChristian König <christian.koenig@amd.com>2018-03-22 17:09:42 +0100
committerChristian König <christian.koenig@amd.com>2020-04-01 09:02:45 +0200
commit09606b5446c25b2c3b16c5bd2977eca730e3a570 (patch)
tree51a5d6be165f26e8e7ffd28b7e496faf3b10f847 /drivers/dma-buf
parentdrm/dp_mst: make build_clear_payload_id_table return void (diff)
downloadlinux-09606b5446c25b2c3b16c5bd2977eca730e3a570.tar.xz
linux-09606b5446c25b2c3b16c5bd2977eca730e3a570.zip
dma-buf: add peer2peer flag
Add a peer2peer flag noting that the importer can deal with device resources which are not backed by pages. Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Sumit Semwal <sumit.semwal@linaro.org> Link: https://patchwork.freedesktop.org/patch/359286/
Diffstat (limited to 'drivers/dma-buf')
-rw-r--r--drivers/dma-buf/dma-buf.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index ccc9eda1bc28..570c923023e6 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -690,6 +690,8 @@ dma_buf_dynamic_attach(struct dma_buf *dmabuf, struct device *dev,
attach->dev = dev;
attach->dmabuf = dmabuf;
+ if (importer_ops)
+ attach->peer2peer = importer_ops->allow_peer2peer;
attach->importer_ops = importer_ops;
attach->importer_priv = importer_priv;