44 	if (!pipe->funcs || !pipe->funcs->mode_valid)  in drm_simple_kms_crtc_mode_valid()
48 	return pipe->funcs->mode_valid(crtc, mode);  in drm_simple_kms_crtc_mode_valid()
71 	if (!pipe->funcs || !pipe->funcs->enable)  in drm_simple_kms_crtc_enable()
75 	pipe->funcs->enable(pipe, crtc->state, plane->state);  in drm_simple_kms_crtc_enable()
84 	if (!pipe->funcs || !pipe->funcs->disable)  in drm_simple_kms_crtc_disable()
87 	pipe->funcs->disable(pipe);  in drm_simple_kms_crtc_disable()
102 	if (!pipe->funcs || !pipe->funcs->enable_vblank)  in drm_simple_kms_crtc_enable_vblank()
105 	return pipe->funcs->enable_vblank(pipe);  in drm_simple_kms_crtc_enable_vblank()
113 	if (!pipe->funcs || !pipe->funcs->disable_vblank)  in drm_simple_kms_crtc_disable_vblank()
116 	pipe->funcs->disable_vblank(pipe);  in drm_simple_kms_crtc_disable_vblank()
151 	if (!pipe->funcs || !pipe->funcs->check)  in drm_simple_kms_plane_atomic_check()
154 	return pipe->funcs->check(pipe, plane_state, crtc_state);  in drm_simple_kms_plane_atomic_check()
163 	if (!pipe->funcs || !pipe->funcs->update)  in drm_simple_kms_plane_atomic_update()
166 	pipe->funcs->update(pipe, old_pstate);  in drm_simple_kms_plane_atomic_update()
175 	if (!pipe->funcs || !pipe->funcs->prepare_fb)  in drm_simple_kms_plane_prepare_fb()
178 	return pipe->funcs->prepare_fb(pipe, state);  in drm_simple_kms_plane_prepare_fb()
187 	if (!pipe->funcs || !pipe->funcs->cleanup_fb)  in drm_simple_kms_plane_cleanup_fb()
190 	pipe->funcs->cleanup_fb(pipe, state);  in drm_simple_kms_plane_cleanup_fb()
256 			const struct drm_simple_display_pipe_funcs *funcs,  in drm_simple_display_pipe_init()  argument
267 	pipe->funcs = funcs;  in drm_simple_display_pipe_init()