diff options
Diffstat (limited to 'include/drm/drm_simple_kms_helper.h')
| -rw-r--r-- | include/drm/drm_simple_kms_helper.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h index 269039722f91..01a8436ccb0a 100644 --- a/include/drm/drm_simple_kms_helper.h +++ b/include/drm/drm_simple_kms_helper.h @@ -60,9 +60,35 @@ struct drm_simple_display_pipe_funcs { * * This function is called when the underlying plane state is updated. * This hook is optional. + * + * This is the function drivers should submit the + * &drm_pending_vblank_event from. Using either + * drm_crtc_arm_vblank_event(), when the driver supports vblank + * interrupt handling, or drm_crtc_send_vblank_event() directly in case + * the hardware lacks vblank support entirely. */ void (*update)(struct drm_simple_display_pipe *pipe, struct drm_plane_state *plane_state); + + /** + * @prepare_fb: + * + * Optional, called by struct &drm_plane_helper_funcs ->prepare_fb . + * Please read the documentation for the ->prepare_fb hook in + * struct &drm_plane_helper_funcs for more details. + */ + int (*prepare_fb)(struct drm_simple_display_pipe *pipe, + struct drm_plane_state *plane_state); + + /** + * @cleanup_fb: + * + * Optional, called by struct &drm_plane_helper_funcs ->cleanup_fb . + * Please read the documentation for the ->cleanup_fb hook in + * struct &drm_plane_helper_funcs for more details. + */ + void (*cleanup_fb)(struct drm_simple_display_pipe *pipe, + struct drm_plane_state *plane_state); }; /** @@ -85,6 +111,11 @@ struct drm_simple_display_pipe { const struct drm_simple_display_pipe_funcs *funcs; }; +int drm_simple_display_pipe_attach_bridge(struct drm_simple_display_pipe *pipe, + struct drm_bridge *bridge); + +void drm_simple_display_pipe_detach_bridge(struct drm_simple_display_pipe *pipe); + int drm_simple_display_pipe_init(struct drm_device *dev, struct drm_simple_display_pipe *pipe, const struct drm_simple_display_pipe_funcs *funcs, |