projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c248b7d ID |
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 | * Permission is hereby granted, free of charge, to any person obtaining a | |
| 10 | * copy of this software and associated documentation files (the "Software"), | |
| 11 | * to deal in the Software without restriction, including without limitation | |
| 12 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
| 13 | * and/or sell copies of the Software, and to permit persons to whom the | |
| 14 | * Software is furnished to do so, subject to the following conditions: | |
| 15 | * | |
| 16 | * The above copyright notice and this permission notice (including the next | |
| 17 | * paragraph) shall be included in all copies or substantial portions of the | |
| 18 | * Software. | |
| 19 | * | |
| 20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| 21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
| 23 | * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
| 24 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
| 25 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
| 26 | * OTHER DEALINGS IN THE SOFTWARE. | |
| 27 | */ | |
| 28 | ||
| 29 | #ifndef _EXYNOS_DRM_CRTC_H_ | |
| 30 | #define _EXYNOS_DRM_CRTC_H_ | |
| 31 | ||
| 32 | struct exynos_drm_overlay *get_exynos_drm_overlay(struct drm_device *dev, | |
| 33 | struct drm_crtc *crtc); | |
| 1c248b7d ID |
34 | int exynos_drm_crtc_create(struct drm_device *dev, unsigned int nr); |
| 35 | int exynos_drm_crtc_enable_vblank(struct drm_device *dev, int crtc); | |
| 36 | void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int crtc); | |
| 37 | ||
| 2c871127 ID |
38 | /* |
| 39 | * Exynos specific crtc postion structure. | |
| 40 | * | |
| 41 | * @fb_x: offset x on a framebuffer to be displyed | |
| 42 | * - the unit is screen coordinates. | |
| 43 | * @fb_y: offset y on a framebuffer to be displayed | |
| 44 | * - the unit is screen coordinates. | |
| 45 | * @crtc_x: offset x on hardware screen. | |
| 46 | * @crtc_y: offset y on hardware screen. | |
| 47 | * @crtc_w: width of hardware screen. | |
| 48 | * @crtc_h: height of hardware screen. | |
| 49 | */ | |
| 50 | struct exynos_drm_crtc_pos { | |
| 51 | unsigned int fb_x; | |
| 52 | unsigned int fb_y; | |
| 53 | unsigned int crtc_x; | |
| 54 | unsigned int crtc_y; | |
| 55 | unsigned int crtc_w; | |
| 56 | unsigned int crtc_h; | |
| 57 | }; | |
| 58 | ||
| 59 | int exynos_drm_overlay_update(struct exynos_drm_overlay *overlay, | |
| 60 | struct drm_framebuffer *fb, | |
| 61 | struct drm_display_mode *mode, | |
| 62 | struct exynos_drm_crtc_pos *pos); | |
| 1c248b7d | 63 | #endif |