On Thursday, May 26th, 2022 at 19:40, Simon Ser contact@emersion.fr wrote:
diff --git a/Documentation/ABI/testing/sysfs-kernel-dmabuf-buffers b/Documentation/ABI/testing/sysfs-kernel-dmabuf-buffers index 5d3bc997dc64..682d313689d8 100644 --- a/Documentation/ABI/testing/sysfs-kernel-dmabuf-buffers +++ b/Documentation/ABI/testing/sysfs-kernel-dmabuf-buffers @@ -22,3 +22,17 @@ KernelVersion: v5.13 Contact: Hridya Valsaraju hridya@google.com Description: This file is read-only and specifies the size of the DMA-BUF in bytes.
+What: /sys/kernel/dmabuf/caps +Date: May 2022 +KernelVersion: v5.19 +Contact: Simon Ser contact@emersion.fr +Description: This directory advertises DMA-BUF capabilities supported by the
kernel.+What: /sys/kernel/dmabuf/caps/sync_file_import_export +Date: May 2022 +KernelVersion: v5.19 +Contact: Simon Ser contact@emersion.fr +Description: This file is read-only and advertises support for importing and
exporting sync_files from/to DMA-BUFs.
I now realize these entries should probably be in their own file: Documentation/ABI/testing/sysfs-kernel-dmabuf-caps.
Also Daniel has noticed this is for 5.20, not 5.19.