diff options
| author | Maíra Canal <mcanal@igalia.com> | 2022-12-19 09:06:17 -0300 |
|---|---|---|
| committer | Maíra Canal <mairacanal@riseup.net> | 2022-12-22 14:58:55 -0300 |
| commit | dbb23cf57178e1852b53eb544046eb06e3db9b4e (patch) | |
| tree | 955e5a17e085793439974e82493d7b377b57f7eb /drivers/gpu/drm/drm_debugfs.c | |
| parent | 6fd80729f14e3f70d4c07ea91ac44ed5ab8dfe60 (diff) | |
drm/debugfs: create debugfs late register functions
Although the device-centered debugfs functions can track requests for
the addition of DRM debugfs files at any time and have them added all
at once during drm_dev_register(), they are not able to create debugfs
files for modeset components, as they are registered after the primary
and the render drm_minor are registered.
So, create a drm_debugfs_late_register() function, which is responsible
for dealing with the creation of all the debugfs files for modeset
components at once. Therefore, the functions drm_debugfs_add_file()
and drm_debugfs_add_files() can be used in late_register hooks.
Signed-off-by: Maíra Canal <mcanal@igalia.com>
Reviewed-by: Melissa Wen <mwen@igalia.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Maíra Canal <mairacanal@riseup.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20221219120621.15086-4-mcanal@igalia.com
Diffstat (limited to 'drivers/gpu/drm/drm_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/drm_debugfs.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c index d9d3ed7acc80..5ea237839439 100644 --- a/drivers/gpu/drm/drm_debugfs.c +++ b/drivers/gpu/drm/drm_debugfs.c @@ -254,6 +254,20 @@ int drm_debugfs_init(struct drm_minor *minor, int minor_id, return 0; } +void drm_debugfs_late_register(struct drm_device *dev) +{ + struct drm_minor *minor = dev->primary; + struct drm_debugfs_entry *entry, *tmp; + + if (!minor) + return; + + list_for_each_entry_safe(entry, tmp, &dev->debugfs_list, list) { + debugfs_create_file(entry->file.name, S_IFREG | S_IRUGO, + minor->debugfs_root, entry, &drm_debugfs_entry_fops); + list_del(&entry->list); + } +} int drm_debugfs_remove_files(const struct drm_info_list *files, int count, struct drm_minor *minor) |