| /* |
| * Copyright © 2015 Intel Corporation |
| * |
| * 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 (including the next |
| * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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. |
| * |
| * Authors: |
| * Rafael Antognolli <rafael.antognolli@intel.com> |
| * |
| */ |
| |
| #include <drm/drmP.h> |
| #include <drm/drm_fb_helper.h> |
| |
| #include "drm_crtc_helper_internal.h" |
| |
| MODULE_AUTHOR("David Airlie, Jesse Barnes"); |
| MODULE_DESCRIPTION("DRM KMS helper"); |
| MODULE_LICENSE("GPL and additional rights"); |
| |
| static int __init drm_kms_helper_init(void) |
| { |
| /* |
| * The Kconfig DRM_KMS_HELPER selects FRAMEBUFFER_CONSOLE (if !EXPERT) |
| * but the module doesn't depend on any fb console symbols. At least |
| * attempt to load fbcon to avoid leaving the system without a usable |
| * console. |
| */ |
| if (IS_ENABLED(CONFIG_DRM_FBDEV_EMULATION) && |
| IS_MODULE(CONFIG_FRAMEBUFFER_CONSOLE) && |
| !IS_ENABLED(CONFIG_EXPERT)) |
| request_module_nowait("fbcon"); |
| |
| return drm_dp_aux_dev_init(); |
| } |
| |
| static void __exit drm_kms_helper_exit(void) |
| { |
| /* Call exit functions from specific kms helpers here */ |
| drm_dp_aux_dev_exit(); |
| } |
| |
| module_init(drm_kms_helper_init); |
| module_exit(drm_kms_helper_exit); |