diff options
Diffstat (limited to 'include/drm/drm_modeset_helper_vtables.h')
-rw-r--r-- | include/drm/drm_modeset_helper_vtables.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index e3c3ac615909..881b03e4dc28 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -134,7 +134,7 @@ struct drm_crtc_helper_funcs { * Since this function is both called from the check phase of an atomic * commit, and the mode validation in the probe paths it is not allowed * to look at anything else but the passed-in mode, and validate it - * against configuration-invariant hardward constraints. Any further + * against configuration-invariant hardware constraints. Any further * limits which depend upon the configuration can only be checked in * @mode_fixup or @atomic_check. * @@ -550,7 +550,7 @@ struct drm_encoder_helper_funcs { * Since this function is both called from the check phase of an atomic * commit, and the mode validation in the probe paths it is not allowed * to look at anything else but the passed-in mode, and validate it - * against configuration-invariant hardward constraints. Any further + * against configuration-invariant hardware constraints. Any further * limits which depend upon the configuration can only be checked in * @mode_fixup or @atomic_check. * @@ -1154,6 +1154,11 @@ struct drm_connector_helper_funcs { * This operation is optional. * * This callback is used by the drm_kms_helper_poll_enable() helpers. + * + * This operation does not need to perform any hpd state tracking as + * the DRM core handles that maintenance and ensures the calls to enable + * and disable hpd are balanced. + * */ void (*enable_hpd)(struct drm_connector *connector); @@ -1165,6 +1170,11 @@ struct drm_connector_helper_funcs { * This operation is optional. * * This callback is used by the drm_kms_helper_poll_disable() helpers. + * + * This operation does not need to perform any hpd state tracking as + * the DRM core handles that maintenance and ensures the calls to enable + * and disable hpd are balanced. + * */ void (*disable_hpd)(struct drm_connector *connector); }; @@ -1464,7 +1474,7 @@ struct drm_mode_config_helper_funcs { * swapped into the various state pointers. The passed in state * therefore contains copies of the old/previous state. This hook should * commit the new state into hardware. Note that the helpers have - * already waited for preceeding atomic commits and fences, but drivers + * already waited for preceding atomic commits and fences, but drivers * can add more waiting calls at the start of their implementation, e.g. * to wait for driver-internal request for implicit syncing, before * starting to commit the update to the hardware. |