3
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
5
* Inki Dae <inki.dae@samsung.com>
6
* Joonyoung Shim <jy0922.shim@samsung.com>
7
* Seung-Woo Kim <sw0312.kim@samsung.com>
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:
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
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.
29
#ifndef _EXYNOS_DRM_CRTC_H_
30
#define _EXYNOS_DRM_CRTC_H_
32
struct exynos_drm_overlay *get_exynos_drm_overlay(struct drm_device *dev,
33
struct drm_crtc *crtc);
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);
39
* Exynos specific crtc postion structure.
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.
50
struct exynos_drm_crtc_pos {
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);