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| author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2022-11-02 19:07:00 +0100 |
|---|---|---|
| committer | Neil Armstrong <neil.armstrong@linaro.org> | 2023-01-05 14:59:44 +0100 |
| commit | c8268795c9a9cc7be50f78d4502fad83a2a4f8df (patch) | |
| tree | 168e5b8de4d09fc758e0ecd8d1d662fdf8a1eccf /include/drm | |
| parent | drm/poll-helper: merge drm_kms_helper_poll_disable() and _fini() (diff) | |
| download | linux-c8268795c9a9cc7be50f78d4502fad83a2a4f8df.tar.xz linux-c8268795c9a9cc7be50f78d4502fad83a2a4f8df.zip | |
drm/probe-helper: enable and disable HPD on connectors
Introduce two drm_connector_helper_funcs: enable_hpd() and disable_hpd().
They are called by drm_kms_helper_poll_enable() and
drm_kms_helper_poll_disable() (and thus drm_kms_helper_poll_init() and
drm_kms_helper_poll_fini()) respectively.
This allows DRM drivers to rely on drm_kms_helper_poll for enabling and
disabling HPD detection rather than doing that manually.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20221102180705.459294-3-dmitry.baryshkov@linaro.org
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_modeset_helper_vtables.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index d9f2254a039a..77a540ad7dcd 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -1143,6 +1143,28 @@ struct drm_connector_helper_funcs { */ void (*cleanup_writeback_job)(struct drm_writeback_connector *connector, struct drm_writeback_job *job); + + /** + * @enable_hpd: + * + * Enable hot-plug detection for the connector. + * + * This operation is optional. + * + * This callback is used by the drm_kms_helper_poll_enable() helpers. + */ + void (*enable_hpd)(struct drm_connector *connector); + + /** + * @disable_hpd: + * + * Disable hot-plug detection for the connector. + * + * This operation is optional. + * + * This callback is used by the drm_kms_helper_poll_disable() helpers. + */ + void (*disable_hpd)(struct drm_connector *connector); }; /** |