diff options
| author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2023-12-03 14:53:13 +0300 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2023-12-04 16:07:29 +0200 |
| commit | caf525ed45b4960b450cbd4e811d9b247bc2586c (patch) | |
| tree | 4b9aeff87a6ce8786bca357528bc989c82ee7cc7 /include/drm | |
| parent | 7d9f1b72b29698e3030c2b163522cf4aa91b47e9 (diff) | |
drm/encoder: register per-encoder debugfs dir
Each of connectors and CRTCs used by the DRM device provides debugfs
directory, which is used by several standard debugfs files and can
further be extended by the driver. Add such generic debugfs directories
for encoder.
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20231203115315.1306124-2-dmitry.baryshkov@linaro.org
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_encoder.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h index 3a09682af685..977a9381c8ba 100644 --- a/include/drm/drm_encoder.h +++ b/include/drm/drm_encoder.h @@ -60,7 +60,7 @@ struct drm_encoder_funcs { * @late_register: * * This optional hook can be used to register additional userspace - * interfaces attached to the encoder like debugfs interfaces. + * interfaces attached to the encoder. * It is called late in the driver load sequence from drm_dev_register(). * Everything added from this callback should be unregistered in * the early_unregister callback. @@ -81,6 +81,13 @@ struct drm_encoder_funcs { * before data structures are torndown. */ void (*early_unregister)(struct drm_encoder *encoder); + + /** + * @debugfs_init: + * + * Allows encoders to create encoder-specific debugfs files. + */ + void (*debugfs_init)(struct drm_encoder *encoder, struct dentry *root); }; /** @@ -184,6 +191,13 @@ struct drm_encoder { const struct drm_encoder_funcs *funcs; const struct drm_encoder_helper_funcs *helper_private; + + /** + * @debugfs_entry: + * + * Debugfs directory for this CRTC. + */ + struct dentry *debugfs_entry; }; #define obj_to_encoder(x) container_of(x, struct drm_encoder, base) |