diff options
| author | Sunil Khatri <sunil.khatri@amd.com> | 2025-07-04 10:55:46 +0300 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2025-07-04 16:59:06 +0300 |
| commit | 1fd45bc21cecea390ab9c21a2406bbbe3eed4b93 (patch) | |
| tree | 7b27c2bd9f3c898578306936d1736f6d5324e79d /include | |
| parent | 348fe34a6186a53acda44a3501d4e5a4f1f5958e (diff) | |
| download | linux-1fd45bc21cecea390ab9c21a2406bbbe3eed4b93.tar.xz | |
drm: add debugfs support on per client-id basis
add support to add a directory for each client-id
with root at the dri level. Since the clients are
unique and not just related to one single drm device,
so it makes more sense to add all the client based
nodes with root as dri.
Also create a debugfs file which show the process
information for the client and create a symlink back
to the parent drm device from each client.
Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://lore.kernel.org/r/20250704075548.1549849-3-sunil.khatri@amd.com
Signed-off-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_debugfs.h | 11 | ||||
| -rw-r--r-- | include/drm/drm_file.h | 7 |
2 files changed, 18 insertions, 0 deletions
diff --git a/include/drm/drm_debugfs.h b/include/drm/drm_debugfs.h index cf06cee4343f..ea8cba94208a 100644 --- a/include/drm/drm_debugfs.h +++ b/include/drm/drm_debugfs.h @@ -153,6 +153,9 @@ void drm_debugfs_add_files(struct drm_device *dev, int drm_debugfs_gpuva_info(struct seq_file *m, struct drm_gpuvm *gpuvm); + +void drm_debugfs_clients_add(struct drm_file *file); +void drm_debugfs_clients_remove(struct drm_file *file); #else static inline void drm_debugfs_create_files(const struct drm_info_list *files, int count, struct dentry *root, @@ -181,6 +184,14 @@ static inline int drm_debugfs_gpuva_info(struct seq_file *m, { return 0; } + +static inline void drm_debugfs_clients_add(struct drm_file *file) +{ +} + +static inline void drm_debugfs_clients_remove(struct drm_file *file) +{ +} #endif #endif /* _DRM_DEBUGFS_H_ */ diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h index 5c3b2aa3e69d..eab7546aad79 100644 --- a/include/drm/drm_file.h +++ b/include/drm/drm_file.h @@ -400,6 +400,13 @@ struct drm_file { * @client_name_lock: Protects @client_name. */ struct mutex client_name_lock; + + /** + * @debugfs_client: + * + * debugfs directory for each client under a drm node. + */ + struct dentry *debugfs_client; }; /** |