92 	if (!pipe->funcs || !pipe->funcs->mode_valid)  in drm_simple_kms_crtc_mode_valid()
96 	return pipe->funcs->mode_valid(pipe, mode);  in drm_simple_kms_crtc_mode_valid()
119 	if (!pipe->funcs || !pipe->funcs->enable)  in drm_simple_kms_crtc_enable()
123 	pipe->funcs->enable(pipe, crtc->state, plane->state);  in drm_simple_kms_crtc_enable()
132 	if (!pipe->funcs || !pipe->funcs->disable)  in drm_simple_kms_crtc_disable()
135 	pipe->funcs->disable(pipe);  in drm_simple_kms_crtc_disable()
150 	if (!pipe->funcs || !pipe->funcs->reset_crtc)  in drm_simple_kms_crtc_reset()
153 	return pipe->funcs->reset_crtc(pipe);  in drm_simple_kms_crtc_reset()
161 	if (!pipe->funcs || !pipe->funcs->duplicate_crtc_state)  in drm_simple_kms_crtc_duplicate_state()
164 	return pipe->funcs->duplicate_crtc_state(pipe);  in drm_simple_kms_crtc_duplicate_state()
172 	if (!pipe->funcs || !pipe->funcs->destroy_crtc_state)  in drm_simple_kms_crtc_destroy_state()
175 		pipe->funcs->destroy_crtc_state(pipe, state);  in drm_simple_kms_crtc_destroy_state()
183 	if (!pipe->funcs || !pipe->funcs->enable_vblank)  in drm_simple_kms_crtc_enable_vblank()
186 	return pipe->funcs->enable_vblank(pipe);  in drm_simple_kms_crtc_enable_vblank()
194 	if (!pipe->funcs || !pipe->funcs->disable_vblank)  in drm_simple_kms_crtc_disable_vblank()
197 	pipe->funcs->disable_vblank(pipe);  in drm_simple_kms_crtc_disable_vblank()
234 	if (!pipe->funcs || !pipe->funcs->check)  in drm_simple_kms_plane_atomic_check()
237 	return pipe->funcs->check(pipe, plane_state, crtc_state);  in drm_simple_kms_plane_atomic_check()
248 	if (!pipe->funcs || !pipe->funcs->update)  in drm_simple_kms_plane_atomic_update()
251 	pipe->funcs->update(pipe, old_pstate);  in drm_simple_kms_plane_atomic_update()
260 	if (!pipe->funcs || !pipe->funcs->prepare_fb) {  in drm_simple_kms_plane_prepare_fb()
264 		WARN_ON_ONCE(pipe->funcs && pipe->funcs->cleanup_fb);  in drm_simple_kms_plane_prepare_fb()
269 	return pipe->funcs->prepare_fb(pipe, state);  in drm_simple_kms_plane_prepare_fb()
278 	if (!pipe->funcs || !pipe->funcs->cleanup_fb)  in drm_simple_kms_plane_cleanup_fb()
281 	pipe->funcs->cleanup_fb(pipe, state);  in drm_simple_kms_plane_cleanup_fb()
303 	if (!pipe->funcs || !pipe->funcs->reset_plane)  in drm_simple_kms_plane_reset()
306 	return pipe->funcs->reset_plane(pipe);  in drm_simple_kms_plane_reset()
314 	if (!pipe->funcs || !pipe->funcs->duplicate_plane_state)  in drm_simple_kms_plane_duplicate_state()
317 	return pipe->funcs->duplicate_plane_state(pipe);  in drm_simple_kms_plane_duplicate_state()
326 	if (!pipe->funcs || !pipe->funcs->destroy_plane_state)  in drm_simple_kms_plane_destroy_state()
329 		pipe->funcs->destroy_plane_state(pipe, state);  in drm_simple_kms_plane_destroy_state()
389 			const struct drm_simple_display_pipe_funcs *funcs,  in drm_simple_display_pipe_init()  argument
400 	pipe->funcs = funcs;  in drm_simple_display_pipe_init()