diff options
Diffstat (limited to 'drivers/gpu/drm/drm_simple_kms_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_simple_kms_helper.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_simple_kms_helper.c b/drivers/gpu/drm/drm_simple_kms_helper.c index 7b6d26e64977..7bae08c2bf0a 100644 --- a/drivers/gpu/drm/drm_simple_kms_helper.c +++ b/drivers/gpu/drm/drm_simple_kms_helper.c @@ -125,7 +125,33 @@ static void drm_simple_kms_plane_atomic_update(struct drm_plane *plane, pipe->funcs->update(pipe, pstate); } +static int drm_simple_kms_plane_prepare_fb(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->prepare_fb) + return 0; + + return pipe->funcs->prepare_fb(pipe, state); +} + +static void drm_simple_kms_plane_cleanup_fb(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->cleanup_fb) + return; + + pipe->funcs->cleanup_fb(pipe, state); +} + static const struct drm_plane_helper_funcs drm_simple_kms_plane_helper_funcs = { + .prepare_fb = drm_simple_kms_plane_prepare_fb, + .cleanup_fb = drm_simple_kms_plane_cleanup_fb, .atomic_check = drm_simple_kms_plane_atomic_check, .atomic_update = drm_simple_kms_plane_atomic_update, }; |