1 /* 2 * Copyright (C) 2014 Red Hat 3 * Copyright (C) 2014 Intel Corp. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be included in 13 * all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 21 * OTHER DEALINGS IN THE SOFTWARE. 22 * 23 * Authors: 24 * Rob Clark <robdclark@gmail.com> 25 * Daniel Vetter <daniel.vetter@ffwll.ch> 26 */ 27 28 #ifndef DRM_ATOMIC_HELPER_H_ 29 #define DRM_ATOMIC_HELPER_H_ 30 31 int drm_atomic_helper_check(struct drm_device *dev, 32 struct drm_atomic_state *state); 33 int drm_atomic_helper_commit(struct drm_device *dev, 34 struct drm_atomic_state *state, 35 bool async); 36 37 void drm_atomic_helper_commit_pre_planes(struct drm_device *dev, 38 struct drm_atomic_state *state); 39 void drm_atomic_helper_commit_post_planes(struct drm_device *dev, 40 struct drm_atomic_state *old_state); 41 42 int drm_atomic_helper_prepare_planes(struct drm_device *dev, 43 struct drm_atomic_state *state); 44 void drm_atomic_helper_commit_planes(struct drm_device *dev, 45 struct drm_atomic_state *state); 46 void drm_atomic_helper_cleanup_planes(struct drm_device *dev, 47 struct drm_atomic_state *old_state); 48 49 void drm_atomic_helper_swap_state(struct drm_device *dev, 50 struct drm_atomic_state *state); 51 52 /* implementations for legacy interfaces */ 53 int drm_atomic_helper_update_plane(struct drm_plane *plane, 54 struct drm_crtc *crtc, 55 struct drm_framebuffer *fb, 56 int crtc_x, int crtc_y, 57 unsigned int crtc_w, unsigned int crtc_h, 58 uint32_t src_x, uint32_t src_y, 59 uint32_t src_w, uint32_t src_h); 60 int drm_atomic_helper_disable_plane(struct drm_plane *plane); 61 int drm_atomic_helper_set_config(struct drm_mode_set *set); 62 63 int drm_atomic_helper_crtc_set_property(struct drm_crtc *crtc, 64 struct drm_property *property, 65 uint64_t val); 66 int drm_atomic_helper_plane_set_property(struct drm_plane *plane, 67 struct drm_property *property, 68 uint64_t val); 69 int drm_atomic_helper_connector_set_property(struct drm_connector *connector, 70 struct drm_property *property, 71 uint64_t val); 72 int drm_atomic_helper_page_flip(struct drm_crtc *crtc, 73 struct drm_framebuffer *fb, 74 struct drm_pending_vblank_event *event, 75 uint32_t flags); 76 77 78 #endif /* DRM_ATOMIC_HELPER_H_ */ 79