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-rw-r--r--DOCS/man/options.rst10
1 files changed, 10 insertions, 0 deletions
diff --git a/DOCS/man/options.rst b/DOCS/man/options.rst
index 925c501881..2e781e2272 100644
--- a/DOCS/man/options.rst
+++ b/DOCS/man/options.rst
@@ -4802,6 +4802,16 @@ The following video options are currently all specific to ``--vo=opengl`` and
This option might be silently removed in the future, if ANGLE fixes shader
compilation speed.
+``--cuda-decode-device=<auto|0..>``
+ Choose the GPU device used for decoding when using the ``cuda`` hwdec.
+
+ By default, the device that is being used to provide OpenGL output will
+ also be used for decoding (and in the vast majority of cases, only one
+ GPU will be present).
+
+ Note that when using the ``cuda-copy`` hwdec, a different option must be
+ passed: ``--vd-lavc-o=gpu=<0..>``.
+
Miscellaneous
-------------