| /* 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 |