41 	if (!pipe->funcs || !pipe->funcs->mode_valid)  in drm_simple_kms_crtc_mode_valid()
45 	return pipe->funcs->mode_valid(crtc, mode);  in drm_simple_kms_crtc_mode_valid()
68 	if (!pipe->funcs || !pipe->funcs->enable)  in drm_simple_kms_crtc_enable()
72 	pipe->funcs->enable(pipe, crtc->state, plane->state);  in drm_simple_kms_crtc_enable()
81 	if (!pipe->funcs || !pipe->funcs->disable)  in drm_simple_kms_crtc_disable()
84 	pipe->funcs->disable(pipe);  in drm_simple_kms_crtc_disable()
99 	if (!pipe->funcs || !pipe->funcs->enable_vblank)  in drm_simple_kms_crtc_enable_vblank()
102 	return pipe->funcs->enable_vblank(pipe);  in drm_simple_kms_crtc_enable_vblank()
110 	if (!pipe->funcs || !pipe->funcs->disable_vblank)  in drm_simple_kms_crtc_disable_vblank()
113 	pipe->funcs->disable_vblank(pipe);  in drm_simple_kms_crtc_disable_vblank()
148 	if (!pipe->funcs || !pipe->funcs->check)  in drm_simple_kms_plane_atomic_check()
151 	return pipe->funcs->check(pipe, plane_state, crtc_state);  in drm_simple_kms_plane_atomic_check()
160 	if (!pipe->funcs || !pipe->funcs->update)  in drm_simple_kms_plane_atomic_update()
163 	pipe->funcs->update(pipe, old_pstate);  in drm_simple_kms_plane_atomic_update()
172 	if (!pipe->funcs || !pipe->funcs->prepare_fb)  in drm_simple_kms_plane_prepare_fb()
175 	return pipe->funcs->prepare_fb(pipe, state);  in drm_simple_kms_plane_prepare_fb()
184 	if (!pipe->funcs || !pipe->funcs->cleanup_fb)  in drm_simple_kms_plane_cleanup_fb()
187 	pipe->funcs->cleanup_fb(pipe, state);  in drm_simple_kms_plane_cleanup_fb()
261 			const struct drm_simple_display_pipe_funcs *funcs,  in drm_simple_display_pipe_init()  argument
272 	pipe->funcs = funcs;  in drm_simple_display_pipe_init()