doc: uapi: Add document describing dma-buf semantics

[sfrench/cifs-2.6.git] / Documentation / gpu / drm-uapi.rst

diff --git a/Documentation/gpu/drm-uapi.rst b/Documentation/gpu/drm-uapi.rst
index 65fb3036a58039acf10417a6652e4aed2ae840a0..eef5fd19bc9257eca5abce0165c105f6fb893c4b 100644 (file)
--- a/Documentation/gpu/drm-uapi.rst
+++ b/Documentation/gpu/drm-uapi.rst
@@ -486,3 +486,10 @@ and the CRTC index is its position in this array.
 
 .. kernel-doc:: include/uapi/drm/drm_mode.h
    :internal:
+
+
+dma-buf interoperability
+========================
+
+Please see Documentation/userspace-api/dma-buf-alloc-exchange.rst for
+information on how dma-buf is integrated and exposed within DRM.