projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| f453ba04 DA |
1 | /* |
| 2 | * Copyright © 2006 Keith Packard | |
| 3 | * Copyright © 2007-2008 Dave Airlie | |
| 4 | * Copyright © 2007-2008 Intel Corporation | |
| 5 | * Jesse Barnes <jesse.barnes@intel.com> | |
| 6 | * | |
| 7 | * Permission is hereby granted, free of charge, to any person obtaining a | |
| 8 | * copy of this software and associated documentation files (the "Software"), | |
| 9 | * to deal in the Software without restriction, including without limitation | |
| 10 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
| 11 | * and/or sell copies of the Software, and to permit persons to whom the | |
| 12 | * Software is furnished to do so, subject to the following conditions: | |
| 13 | * | |
| 14 | * The above copyright notice and this permission notice shall be included in | |
| 15 | * all copies or substantial portions of the Software. | |
| 16 | * | |
| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| 18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
| 20 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
| 21 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
| 22 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
| 23 | * OTHER DEALINGS IN THE SOFTWARE. | |
| 24 | */ | |
| 25 | ||
| 26 | /* | |
| 27 | * The DRM mode setting helper functions are common code for drivers to use if | |
| 28 | * they wish. Drivers are not forced to use this code in their | |
| 29 | * implementations but it would be useful if they code they do use at least | |
| 30 | * provides a consistent interface and operation to userspace | |
| 31 | */ | |
| 32 | ||
| 33 | #ifndef __DRM_CRTC_HELPER_H__ | |
| 34 | #define __DRM_CRTC_HELPER_H__ | |
| 35 | ||
| f453ba04 | 36 | #include <linux/types.h> |
| f453ba04 | 37 | |
| 21fe352f TZ |
38 | struct drm_atomic_state; |
| 39 | struct drm_connector; | |
| 40 | struct drm_crtc; | |
| 41 | struct drm_device; | |
| 42 | struct drm_display_mode; | |
| 43 | struct drm_encoder; | |
| 44 | struct drm_framebuffer; | |
| 45 | struct drm_mode_set; | |
| 46 | struct drm_modeset_acquire_ctx; | |
| f453ba04 | 47 | |
| 91faa047 | 48 | void drm_helper_disable_unused_functions(struct drm_device *dev); |
| a4eff9aa DV |
49 | int drm_crtc_helper_set_config(struct drm_mode_set *set, |
| 50 | struct drm_modeset_acquire_ctx *ctx); | |
| 91faa047 DV |
51 | bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, |
| 52 | struct drm_display_mode *mode, | |
| 53 | int x, int y, | |
| 54 | struct drm_framebuffer *old_fb); | |
| 7fed7fa3 JMC |
55 | int drm_crtc_helper_atomic_check(struct drm_crtc *crtc, |
| 56 | struct drm_atomic_state *state); | |
| 91faa047 DV |
57 | bool drm_helper_crtc_in_use(struct drm_crtc *crtc); |
| 58 | bool drm_helper_encoder_in_use(struct drm_encoder *encoder); | |
| f453ba04 | 59 | |
| 91faa047 | 60 | int drm_helper_connector_dpms(struct drm_connector *connector, int mode); |
| c9fb15f6 | 61 | |
| 91faa047 | 62 | void drm_helper_resume_force_mode(struct drm_device *dev); |
| c2d88e06 | 63 | int drm_helper_force_disable_all(struct drm_device *dev); |
| 8d754544 | 64 | |
| f453ba04 | 65 | #endif |