1 /* $NetBSD: drm_self_refresh_helper.h,v 1.2 2021/12/18 23:45:46 riastradh Exp $ */ 2 3 // SPDX-License-Identifier: MIT 4 /* 5 * Copyright (C) 2019 Google, Inc. 6 * 7 * Authors: 8 * Sean Paul <seanpaul@chromium.org> 9 */ 10 #ifndef DRM_SELF_REFRESH_HELPER_H_ 11 #define DRM_SELF_REFRESH_HELPER_H_ 12 13 struct drm_atomic_state; 14 struct drm_crtc; 15 16 void drm_self_refresh_helper_alter_state(struct drm_atomic_state *state); 17 void drm_self_refresh_helper_update_avg_times(struct drm_atomic_state *state, 18 unsigned int commit_time_ms, 19 unsigned int new_self_refresh_mask); 20 21 int drm_self_refresh_helper_init(struct drm_crtc *crtc); 22 void drm_self_refresh_helper_cleanup(struct drm_crtc *crtc); 23 #endif 24