drm/xe/configfs: Use tree-like output in documentation

When documenting the directories, use an output similar to the `tree`
command and add VFs and missing attributes.

Reviewed-by: Dnyaneshwar Bhadane <dnyaneshwar.bhadane@intel.com>
Link: https://lore.kernel.org/r/20250821-psmi-v5-9-34ab7550d3d8@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>

diff --git a/drivers/gpu/drm/xe/xe_configfs.c b/drivers/gpu/drm/xe/xe_configfs.c
index de73c4ff8f4f2a2364ad9208107bad3619f9c250..25b47106413b615a64961f77248f9817cfb72e55 100644 (file)
--- a/drivers/gpu/drm/xe/xe_configfs.c
+++ b/drivers/gpu/drm/xe/xe_configfs.c
@@ -39,8 +39,16 @@
  * used to configure it::
  *
  *     /sys/kernel/config/xe/
- *             .. 0000:03:00.0/
- *                     ... survivability_mode
+ *     ├── 0000:00:02.0
+ *     │   └── ...
+ *     ├── 0000:00:02.1
+ *     │   └── ...
+ *     :
+ *     └── 0000:03:00.0
+ *         ├── survivability_mode
+ *         ├── engines_allowed
+ *         └── enable_psmi
+ *
  *
  * Configure Attributes
  * ====================