| /* |
| * Copyright © 2006 Keith Packard |
| * Copyright © 2007-2008 Dave Airlie |
| * Copyright © 2007-2008 Intel Corporation |
| * Jesse Barnes <jesse.barnes@intel.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 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 |
| * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. |
| */ |
| |
| /* |
| * The DRM mode setting helper functions are common code for drivers to use if |
| * they wish. Drivers are not forced to use this code in their |
| * implementations but it would be useful if they code they do use at least |
| * provides a consistent interface and operation to userspace |
| */ |
| |
| #ifndef __DRM_CRTC_HELPER_H__ |
| #define __DRM_CRTC_HELPER_H__ |
| |
| #include <linux/spinlock.h> |
| #include <linux/types.h> |
| #include <linux/idr.h> |
| |
| #include <linux/fb.h> |
| |
| #include <drm/drm_crtc.h> |
| #include <drm/drm_modeset_helper_vtables.h> |
| #include <drm/drm_modeset_helper.h> |
| |
| void drm_helper_disable_unused_functions(struct drm_device *dev); |
| int drm_crtc_helper_set_config(struct drm_mode_set *set, |
| struct drm_modeset_acquire_ctx *ctx); |
| bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, |
| struct drm_display_mode *mode, |
| int x, int y, |
| struct drm_framebuffer *old_fb); |
| bool drm_helper_crtc_in_use(struct drm_crtc *crtc); |
| bool drm_helper_encoder_in_use(struct drm_encoder *encoder); |
| |
| int drm_helper_connector_dpms(struct drm_connector *connector, int mode); |
| |
| void drm_helper_resume_force_mode(struct drm_device *dev); |
| int drm_helper_force_disable_all(struct drm_device *dev); |
| |
| #endif |
