diff options
Diffstat (limited to 'include/drm/drm_simple_kms_helper.h')
| -rw-r--r-- | include/drm/drm_simple_kms_helper.h | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h index ef9944e9c5fc..0b3647e614dd 100644 --- a/include/drm/drm_simple_kms_helper.h +++ b/include/drm/drm_simple_kms_helper.h @@ -116,8 +116,11 @@ struct drm_simple_display_pipe_funcs { * the documentation for the &drm_plane_helper_funcs.prepare_fb hook for * more details. * - * Drivers which always have their buffers pinned should use - * drm_gem_simple_display_pipe_prepare_fb() for this hook. + * For GEM drivers who neither have a @prepare_fb nor @cleanup_fb hook + * set drm_gem_simple_display_pipe_prepare_fb() is called automatically + * to implement this. Other drivers which need additional plane + * processing can call drm_gem_simple_display_pipe_prepare_fb() from + * their @prepare_fb hook. */ int (*prepare_fb)(struct drm_simple_display_pipe *pipe, struct drm_plane_state *plane_state); @@ -151,6 +154,33 @@ struct drm_simple_display_pipe_funcs { void (*disable_vblank)(struct drm_simple_display_pipe *pipe); /** + * @reset_crtc: + * + * Optional, called by &drm_crtc_funcs.reset. Please read the + * documentation for the &drm_crtc_funcs.reset hook for more details. + */ + void (*reset_crtc)(struct drm_simple_display_pipe *pipe); + + /** + * @duplicate_crtc_state: + * + * Optional, called by &drm_crtc_funcs.atomic_duplicate_state. Please + * read the documentation for the &drm_crtc_funcs.atomic_duplicate_state + * hook for more details. + */ + struct drm_crtc_state * (*duplicate_crtc_state)(struct drm_simple_display_pipe *pipe); + + /** + * @destroy_crtc_state: + * + * Optional, called by &drm_crtc_funcs.atomic_destroy_state. Please + * read the documentation for the &drm_crtc_funcs.atomic_destroy_state + * hook for more details. + */ + void (*destroy_crtc_state)(struct drm_simple_display_pipe *pipe, + struct drm_crtc_state *crtc_state); + + /** * @reset_plane: * * Optional, called by &drm_plane_funcs.reset. Please read the |