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sys/dev/drm/core/include/drm/drm_crtc_helper.h
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/* | |||||
* 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 |