Commit Graph

2 Commits

Author SHA1 Message Date
Michal Wajdeczko
9a719bbf8d drm/xe/pf: Move SR-IOV GT debugfs files to new tree
Instead of expanding GT debugfs directories with large number of
SR-IOV files, as those are replicated per each SR-IOV function,
move them to our new debugfs tree, organized by the function.

But to avoid breaking IGT tests that use current layout, provide
symlinks which could be removed once transition period is over,
or we can we can leave them for convenience.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20250928140029.198847-5-michal.wajdeczko@intel.com
2025-09-29 23:58:47 +02:00
Michal Wajdeczko
e42a51fb9c drm/xe/pf: Expose SR-IOV VFs configuration over debugfs
We already have functions to configure VF resources and to print
actual provisioning details. Expose this functionality in debugfs
to allow experiment with different settings or inspect details in
case of unexpected issues with the provisioning.

As debugfs attributes are per-VF, we use parent d_inode->i_private
to store VFID, similarly how we did for per-GT attributes.

Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240423131244.2045-2-michal.wajdeczko@intel.com
2024-04-24 15:18:38 +02:00