diff options
| -rw-r--r-- | drivers/gpu/drm/drm_simple_kms_helper.c | 40 | ||||
| -rw-r--r-- | include/drm/drm_simple_kms_helper.h | 27 |
2 files changed, 64 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_simple_kms_helper.c b/drivers/gpu/drm/drm_simple_kms_helper.c index 6ce8f5cd1eb5..89675d4b7b6c 100644 --- a/drivers/gpu/drm/drm_simple_kms_helper.c +++ b/drivers/gpu/drm/drm_simple_kms_helper.c @@ -253,13 +253,47 @@ static const struct drm_plane_helper_funcs drm_simple_kms_plane_helper_funcs = { .atomic_update = drm_simple_kms_plane_atomic_update, }; +static void drm_simple_kms_plane_reset(struct drm_plane *plane) +{ + struct drm_simple_display_pipe *pipe; + + pipe = container_of(plane, struct drm_simple_display_pipe, plane); + if (!pipe->funcs || !pipe->funcs->reset_plane) + return drm_atomic_helper_plane_reset(plane); + + return pipe->funcs->reset_plane(pipe); +} + +static struct drm_plane_state *drm_simple_kms_plane_duplicate_state(struct drm_plane *plane) +{ + struct drm_simple_display_pipe *pipe; + + pipe = container_of(plane, struct drm_simple_display_pipe, plane); + if (!pipe->funcs || !pipe->funcs->duplicate_plane_state) + return drm_atomic_helper_plane_duplicate_state(plane); + + return pipe->funcs->duplicate_plane_state(pipe); +} + +static void drm_simple_kms_plane_destroy_state(struct drm_plane *plane, + struct drm_plane_state *state) +{ + struct drm_simple_display_pipe *pipe; + + pipe = container_of(plane, struct drm_simple_display_pipe, plane); + if (!pipe->funcs || !pipe->funcs->destroy_plane_state) + drm_atomic_helper_plane_destroy_state(plane, state); + else + pipe->funcs->destroy_plane_state(pipe, state); +} + static const struct drm_plane_funcs drm_simple_kms_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, .destroy = drm_plane_cleanup, - .reset = drm_atomic_helper_plane_reset, - .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, - .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, + .reset = drm_simple_kms_plane_reset, + .atomic_duplicate_state = drm_simple_kms_plane_duplicate_state, + .atomic_destroy_state = drm_simple_kms_plane_destroy_state, .format_mod_supported = drm_simple_kms_format_mod_supported, }; diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h index e6dbf3161c2f..40b34573249f 100644 --- a/include/drm/drm_simple_kms_helper.h +++ b/include/drm/drm_simple_kms_helper.h @@ -149,6 +149,33 @@ struct drm_simple_display_pipe_funcs { * more details. */ void (*disable_vblank)(struct drm_simple_display_pipe *pipe); + + /** + * @reset_plane: + * + * Optional, called by &drm_plane_funcs.reset. Please read the + * documentation for the &drm_plane_funcs.reset hook for more details. + */ + void (*reset_plane)(struct drm_simple_display_pipe *pipe); + + /** + * @duplicate_plane_state: + * + * Optional, called by &drm_plane_funcs.atomic_duplicate_state. Please + * read the documentation for the &drm_plane_funcs.atomic_duplicate_state + * hook for more details. + */ + struct drm_plane_state * (*duplicate_plane_state)(struct drm_simple_display_pipe *pipe); + + /** + * @destroy_plane_state: + * + * Optional, called by &drm_plane_funcs.atomic_destroy_state. Please + * read the documentation for the &drm_plane_funcs.atomic_destroy_state + * hook for more details. + */ + void (*destroy_plane_state)(struct drm_simple_display_pipe *pipe, + struct drm_plane_state *plane_state); }; /** |