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1408 | serge | 1 | /* |
2 | * Copyright © 2006 Keith Packard |
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3 | * Copyright © 2007-2008 Dave Airlie |
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4 | * Copyright © 2007-2008 Intel Corporation |
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5 | * Jesse Barnes |
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6 | * |
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7 | * Permission is hereby granted, free of charge, to any person obtaining a |
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8 | * copy of this software and associated documentation files (the "Software"), |
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9 | * to deal in the Software without restriction, including without limitation |
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10 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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11 | * and/or sell copies of the Software, and to permit persons to whom the |
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12 | * Software is furnished to do so, subject to the following conditions: |
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13 | * |
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14 | * The above copyright notice and this permission notice shall be included in |
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15 | * all copies or substantial portions of the Software. |
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16 | * |
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17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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20 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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21 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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22 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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23 | * OTHER DEALINGS IN THE SOFTWARE. |
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24 | */ |
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25 | |||
26 | /* |
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27 | * The DRM mode setting helper functions are common code for drivers to use if |
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28 | * they wish. Drivers are not forced to use this code in their |
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29 | * implementations but it would be useful if they code they do use at least |
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30 | * provides a consistent interface and operation to userspace |
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31 | */ |
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32 | |||
33 | #ifndef __DRM_CRTC_HELPER_H__ |
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34 | #define __DRM_CRTC_HELPER_H__ |
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35 | |||
1630 | serge | 36 | #include |
1408 | serge | 37 | #include |
1428 | serge | 38 | #include |
1408 | serge | 39 | |
40 | #include |
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41 | |||
6082 | serge | 42 | #include |
6936 | serge | 43 | #include |
6082 | serge | 44 | |
1408 | serge | 45 | extern void drm_helper_disable_unused_functions(struct drm_device *dev); |
46 | extern int drm_crtc_helper_set_config(struct drm_mode_set *set); |
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47 | extern bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, |
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48 | struct drm_display_mode *mode, |
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49 | int x, int y, |
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50 | struct drm_framebuffer *old_fb); |
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7143 | serge | 51 | extern void drm_helper_crtc_enable_color_mgmt(struct drm_crtc *crtc, |
52 | int degamma_lut_size, |
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53 | int gamma_lut_size); |
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1408 | serge | 54 | extern bool drm_helper_crtc_in_use(struct drm_crtc *crtc); |
55 | extern bool drm_helper_encoder_in_use(struct drm_encoder *encoder); |
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56 | |||
6082 | serge | 57 | extern int drm_helper_connector_dpms(struct drm_connector *connector, int mode); |
1408 | serge | 58 | |
3192 | Serge | 59 | extern void drm_helper_move_panel_connectors_to_head(struct drm_device *); |
60 | |||
5056 | serge | 61 | extern void drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb, |
6936 | serge | 62 | const struct drm_mode_fb_cmd2 *mode_cmd); |
1408 | serge | 63 | |
5056 | serge | 64 | extern void drm_helper_resume_force_mode(struct drm_device *dev); |
65 | |||
5270 | serge | 66 | int drm_helper_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, |
67 | struct drm_display_mode *adjusted_mode, int x, int y, |
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68 | struct drm_framebuffer *old_fb); |
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69 | int drm_helper_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, |
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70 | struct drm_framebuffer *old_fb); |
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71 | |||
5056 | serge | 72 | /* drm_probe_helper.c */ |
73 | extern int drm_helper_probe_single_connector_modes(struct drm_connector |
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74 | *connector, uint32_t maxX, |
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75 | uint32_t maxY); |
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1964 | serge | 76 | extern void drm_kms_helper_poll_init(struct drm_device *dev); |
77 | extern void drm_kms_helper_poll_fini(struct drm_device *dev); |
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4559 | Serge | 78 | extern bool drm_helper_hpd_irq_event(struct drm_device *dev); |
3192 | Serge | 79 | extern void drm_kms_helper_hotplug_event(struct drm_device *dev); |
1964 | serge | 80 | |
81 | extern void drm_kms_helper_poll_disable(struct drm_device *dev); |
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82 | extern void drm_kms_helper_poll_enable(struct drm_device *dev); |
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6082 | serge | 83 | extern void drm_kms_helper_poll_enable_locked(struct drm_device *dev); |
2967 | Serge | 84 | |
1408 | serge | 85 | #endif |