1 /* exynos_drm_crtc.h 2 * 3 * Copyright (c) 2011 Samsung Electronics Co., Ltd. 4 * Authors: 5 * Inki Dae <inki.dae@samsung.com> 6 * Joonyoung Shim <jy0922.shim@samsung.com> 7 * Seung-Woo Kim <sw0312.kim@samsung.com> 8 * 9 * This program is free software; you can redistribute it and/or modify it 10 * under the terms of the GNU General Public License as published by the 11 * Free Software Foundation; either version 2 of the License, or (at your 12 * option) any later version. 13 */ 14 15 #ifndef _EXYNOS_DRM_CRTC_H_ 16 #define _EXYNOS_DRM_CRTC_H_ 17 18 struct drm_device; 19 struct drm_crtc; 20 struct exynos_drm_manager; 21 struct exynos_drm_overlay; 22 23 int exynos_drm_crtc_create(struct exynos_drm_manager *manager); 24 int exynos_drm_crtc_enable_vblank(struct drm_device *dev, int pipe); 25 void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int pipe); 26 void exynos_drm_crtc_finish_pageflip(struct drm_device *dev, int pipe); 27 void exynos_drm_crtc_complete_scanout(struct drm_framebuffer *fb); 28 29 void exynos_drm_crtc_plane_mode_set(struct drm_crtc *crtc, 30 struct exynos_drm_overlay *overlay); 31 void exynos_drm_crtc_plane_commit(struct drm_crtc *crtc, int zpos); 32 void exynos_drm_crtc_plane_enable(struct drm_crtc *crtc, int zpos); 33 void exynos_drm_crtc_plane_disable(struct drm_crtc *crtc, int zpos); 34 35 /* This function gets pipe value to crtc device matched with out_type. */ 36 int exynos_drm_crtc_get_pipe_from_type(struct drm_device *drm_dev, 37 unsigned int out_type); 38 39 /* 40 * This function calls the crtc device(manager)'s te_handler() callback 41 * to trigger to transfer video image at the tearing effect synchronization 42 * signal. 43 */ 44 void exynos_drm_crtc_te_handler(struct drm_crtc *crtc); 45 46 #endif 47