include/drm/drm_self_refresh_helper.h

0001 // SPDX-License-Identifier: MIT
0002 /*
0003  * Copyright (C) 2019 Google, Inc.
0004  *
0005  * Authors:
0006  * Sean Paul <seanpaul@chromium.org>
0007  */
0008 #ifndef DRM_SELF_REFRESH_HELPER_H_
0009 #define DRM_SELF_REFRESH_HELPER_H_
0010
0011 struct drm_atomic_state;
0012 struct drm_crtc;
0013
0014 void drm_self_refresh_helper_alter_state(struct drm_atomic_state *state);
0015 void drm_self_refresh_helper_update_avg_times(struct drm_atomic_state *state,
0016                     unsigned int commit_time_ms,
0017                     unsigned int new_self_refresh_mask);
0018
0019 int drm_self_refresh_helper_init(struct drm_crtc *crtc);
0020 void drm_self_refresh_helper_cleanup(struct drm_crtc *crtc);
0021 #endif