/* exynos_drm_crtc.h * * Copyright (c) 2011 Samsung Electronics Co., Ltd. * Authors: * Inki Dae <inki.dae@samsung.com> * Joonyoung Shim <jy0922.shim@samsung.com> * Seung-Woo Kim <sw0312.kim@samsung.com> * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ #ifndef _EXYNOS_DRM_CRTC_H_ #define _EXYNOS_DRM_CRTC_H_ struct exynos_drm_overlay *get_exynos_drm_overlay(struct drm_device *dev, struct drm_crtc *crtc); int exynos_drm_crtc_create(struct drm_device *dev, unsigned int nr); int exynos_drm_crtc_enable_vblank(struct drm_device *dev, int crtc); void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int crtc); /* * Exynos specific crtc postion structure. * * @fb_x: offset x on a framebuffer to be displyed * - the unit is screen coordinates. * @fb_y: offset y on a framebuffer to be displayed * - the unit is screen coordinates. * @crtc_x: offset x on hardware screen. * @crtc_y: offset y on hardware screen. * @crtc_w: width of hardware screen. * @crtc_h: height of hardware screen. */ struct exynos_drm_crtc_pos { unsigned int fb_x; unsigned int fb_y; unsigned int crtc_x; unsigned int crtc_y; unsigned int crtc_w; unsigned int crtc_h; }; int exynos_drm_overlay_update(struct exynos_drm_overlay *overlay, struct drm_framebuffer *fb, struct drm_display_mode *mode, struct exynos_drm_crtc_pos *pos); #endif