projects / linux.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 <[email protected]> | |
| 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 DA |
36 | #include <linux/spinlock.h> |
| 37 | #include <linux/types.h> | |
| 38 | #include <linux/idr.h> | |
| 39 | ||
| 40 | #include <linux/fb.h> | |
| 41 | ||
| 6d11a2f0 | 42 | #include <drm/drm_crtc.h> |
| 092d01da | 43 | #include <drm/drm_modeset_helper_vtables.h> |
| 1de72faf | 44 | #include <drm/drm_modeset_helper.h> |
| f453ba04 | 45 | |
| 91faa047 | 46 | void drm_helper_disable_unused_functions(struct drm_device *dev); |
| a4eff9aa SV |
47 | int drm_crtc_helper_set_config(struct drm_mode_set *set, |
| 48 | struct drm_modeset_acquire_ctx *ctx); | |
| 91faa047 SV |
49 | bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, |
| 50 | struct drm_display_mode *mode, | |
| 51 | int x, int y, | |
| 52 | struct drm_framebuffer *old_fb); | |
| 53 | bool drm_helper_crtc_in_use(struct drm_crtc *crtc); | |
| 54 | bool drm_helper_encoder_in_use(struct drm_encoder *encoder); | |
| f453ba04 | 55 | |
| 91faa047 | 56 | int drm_helper_connector_dpms(struct drm_connector *connector, int mode); |
| c9fb15f6 | 57 | |
| 91faa047 | 58 | void drm_helper_resume_force_mode(struct drm_device *dev); |
| 8d754544 | 59 | |
| 2f324b42 SV |
60 | int drm_helper_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, |
| 61 | struct drm_display_mode *adjusted_mode, int x, int y, | |
| 62 | struct drm_framebuffer *old_fb); | |
| 63 | int drm_helper_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, | |
| 64 | struct drm_framebuffer *old_fb); | |
| 65 | ||
| 8d754544 | 66 | /* drm_probe_helper.c */ |
| 91faa047 SV |
67 | int drm_helper_probe_single_connector_modes(struct drm_connector |
| 68 | *connector, uint32_t maxX, | |
| 69 | uint32_t maxY); | |
| 6c5ed5ae ML |
70 | int drm_helper_probe_detect(struct drm_connector *connector, |
| 71 | struct drm_modeset_acquire_ctx *ctx, | |
| 72 | bool force); | |
| 91faa047 SV |
73 | void drm_kms_helper_poll_init(struct drm_device *dev); |
| 74 | void drm_kms_helper_poll_fini(struct drm_device *dev); | |
| 75 | bool drm_helper_hpd_irq_event(struct drm_device *dev); | |
| 76 | void drm_kms_helper_hotplug_event(struct drm_device *dev); | |
| fbf81762 | 77 | |
| 91faa047 SV |
78 | void drm_kms_helper_poll_disable(struct drm_device *dev); |
| 79 | void drm_kms_helper_poll_enable(struct drm_device *dev); | |
| d0d110e0 | 80 | |
| f453ba04 | 81 | #endif |