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-rw-r--r--Documentation/gpu/drm-mm.rst6
-rw-r--r--include/drm/ttm/ttm_placement.h1
2 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/gpu/drm-mm.rst b/Documentation/gpu/drm-mm.rst
index 66d24b745c62..1c9930fb5e7d 100644
--- a/Documentation/gpu/drm-mm.rst
+++ b/Documentation/gpu/drm-mm.rst
@@ -43,6 +43,12 @@ TTM device object reference
.. kernel-doc:: drivers/gpu/drm/ttm/ttm_device.c
:export:
+TTM resource placement reference
+--------------------------------
+
+.. kernel-doc:: include/drm/ttm/ttm_placement.h
+ :internal:
+
TTM resource object reference
-----------------------------
diff --git a/include/drm/ttm/ttm_placement.h b/include/drm/ttm/ttm_placement.h
index 8995c9e4ec1b..76d1b9119a2b 100644
--- a/include/drm/ttm/ttm_placement.h
+++ b/include/drm/ttm/ttm_placement.h
@@ -58,6 +58,7 @@
*
* @fpfn: first valid page frame number to put the object
* @lpfn: last valid page frame number to put the object
+ * @mem_type: One of TTM_PL_* where the resource should be allocated from.
* @flags: memory domain and caching flags for the object
*
* Structure indicating a possible place to put an object.