tjh.dev / kernel
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kernel / drivers / gpu / drm / drm_crtc_internal.h
at v4.16-rc1 220 lines 8.5 kB view raw
1/* 2 * Copyright © 2006 Keith Packard 3 * Copyright © 2007-2008 Dave Airlie 4 * Copyright © 2007-2008 Intel Corporation 5 * Jesse Barnes <jesse.barnes@intel.com> 6 * Copyright © 2014 Intel Corporation 7 * Daniel Vetter <daniel.vetter@ffwll.ch> 8 * 9 * Permission is hereby granted, free of charge, to any person obtaining a 10 * copy of this software and associated documentation files (the "Software"), 11 * to deal in the Software without restriction, including without limitation 12 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 13 * and/or sell copies of the Software, and to permit persons to whom the 14 * Software is furnished to do so, subject to the following conditions: 15 * 16 * The above copyright notice and this permission notice shall be included in 17 * all copies or substantial portions of the Software. 18 * 19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 22 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 23 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 24 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 25 * OTHER DEALINGS IN THE SOFTWARE. 26 */ 27 28/* 29 * This header file contains mode setting related functions and definitions 30 * which are only used within the drm module as internal implementation details 31 * and are not exported to drivers. 32 */ 33 34 35/* drm_crtc.c */ 36int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj, 37 struct drm_property *property, 38 uint64_t value); 39int drm_crtc_check_viewport(const struct drm_crtc *crtc, 40 int x, int y, 41 const struct drm_display_mode *mode, 42 const struct drm_framebuffer *fb); 43int drm_crtc_register_all(struct drm_device *dev); 44void drm_crtc_unregister_all(struct drm_device *dev); 45 46struct dma_fence *drm_crtc_create_fence(struct drm_crtc *crtc); 47 48/* IOCTLs */ 49int drm_mode_getcrtc(struct drm_device *dev, 50 void *data, struct drm_file *file_priv); 51int drm_mode_setcrtc(struct drm_device *dev, 52 void *data, struct drm_file *file_priv); 53 54 55/* drm_mode_config.c */ 56int drm_modeset_register_all(struct drm_device *dev); 57void drm_modeset_unregister_all(struct drm_device *dev); 58 59/* IOCTLs */ 60int drm_mode_getresources(struct drm_device *dev, 61 void *data, struct drm_file *file_priv); 62 63 64/* drm_dumb_buffers.c */ 65/* IOCTLs */ 66int drm_mode_create_dumb_ioctl(struct drm_device *dev, 67 void *data, struct drm_file *file_priv); 68int drm_mode_mmap_dumb_ioctl(struct drm_device *dev, 69 void *data, struct drm_file *file_priv); 70int drm_mode_destroy_dumb_ioctl(struct drm_device *dev, 71 void *data, struct drm_file *file_priv); 72 73/* drm_color_mgmt.c */ 74 75/* IOCTLs */ 76int drm_mode_gamma_get_ioctl(struct drm_device *dev, 77 void *data, struct drm_file *file_priv); 78int drm_mode_gamma_set_ioctl(struct drm_device *dev, 79 void *data, struct drm_file *file_priv); 80 81/* drm_property.c */ 82void drm_property_destroy_user_blobs(struct drm_device *dev, 83 struct drm_file *file_priv); 84bool drm_property_change_valid_get(struct drm_property *property, 85 uint64_t value, 86 struct drm_mode_object **ref); 87void drm_property_change_valid_put(struct drm_property *property, 88 struct drm_mode_object *ref); 89 90/* IOCTL */ 91int drm_mode_getproperty_ioctl(struct drm_device *dev, 92 void *data, struct drm_file *file_priv); 93int drm_mode_getblob_ioctl(struct drm_device *dev, 94 void *data, struct drm_file *file_priv); 95int drm_mode_createblob_ioctl(struct drm_device *dev, 96 void *data, struct drm_file *file_priv); 97int drm_mode_destroyblob_ioctl(struct drm_device *dev, 98 void *data, struct drm_file *file_priv); 99 100/* drm_mode_object.c */ 101int __drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj, 102 uint32_t obj_type, bool register_obj, 103 void (*obj_free_cb)(struct kref *kref)); 104int drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj, 105 uint32_t obj_type); 106void drm_mode_object_register(struct drm_device *dev, 107 struct drm_mode_object *obj); 108struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev, 109 struct drm_file *file_priv, 110 uint32_t id, uint32_t type); 111void drm_mode_object_unregister(struct drm_device *dev, 112 struct drm_mode_object *object); 113int drm_mode_object_get_properties(struct drm_mode_object *obj, bool atomic, 114 uint32_t __user *prop_ptr, 115 uint64_t __user *prop_values, 116 uint32_t *arg_count_props); 117struct drm_property *drm_mode_obj_find_prop_id(struct drm_mode_object *obj, 118 uint32_t prop_id); 119 120/* IOCTL */ 121 122int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, 123 struct drm_file *file_priv); 124int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, 125 struct drm_file *file_priv); 126 127/* drm_encoder.c */ 128int drm_encoder_register_all(struct drm_device *dev); 129void drm_encoder_unregister_all(struct drm_device *dev); 130 131/* IOCTL */ 132int drm_mode_getencoder(struct drm_device *dev, 133 void *data, struct drm_file *file_priv); 134 135/* drm_connector.c */ 136void drm_connector_ida_init(void); 137void drm_connector_ida_destroy(void); 138void drm_connector_unregister_all(struct drm_device *dev); 139int drm_connector_register_all(struct drm_device *dev); 140int drm_mode_connector_set_obj_prop(struct drm_mode_object *obj, 141 struct drm_property *property, 142 uint64_t value); 143int drm_connector_create_standard_properties(struct drm_device *dev); 144const char *drm_get_connector_force_name(enum drm_connector_force force); 145void drm_connector_free_work_fn(struct work_struct *work); 146 147/* IOCTL */ 148int drm_mode_connector_property_set_ioctl(struct drm_device *dev, 149 void *data, struct drm_file *file_priv); 150int drm_mode_getconnector(struct drm_device *dev, 151 void *data, struct drm_file *file_priv); 152 153/* drm_framebuffer.c */ 154struct drm_framebuffer * 155drm_internal_framebuffer_create(struct drm_device *dev, 156 const struct drm_mode_fb_cmd2 *r, 157 struct drm_file *file_priv); 158void drm_framebuffer_free(struct kref *kref); 159int drm_framebuffer_check_src_coords(uint32_t src_x, uint32_t src_y, 160 uint32_t src_w, uint32_t src_h, 161 const struct drm_framebuffer *fb); 162void drm_fb_release(struct drm_file *file_priv); 163 164 165/* IOCTL */ 166int drm_mode_addfb(struct drm_device *dev, 167 void *data, struct drm_file *file_priv); 168int drm_mode_addfb2(struct drm_device *dev, 169 void *data, struct drm_file *file_priv); 170int drm_mode_rmfb(struct drm_device *dev, 171 void *data, struct drm_file *file_priv); 172int drm_mode_getfb(struct drm_device *dev, 173 void *data, struct drm_file *file_priv); 174int drm_mode_dirtyfb_ioctl(struct drm_device *dev, 175 void *data, struct drm_file *file_priv); 176 177/* drm_atomic.c */ 178#ifdef CONFIG_DEBUG_FS 179struct drm_minor; 180int drm_atomic_debugfs_init(struct drm_minor *minor); 181#endif 182 183int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state, 184 struct drm_connector *connector, 185 int mode); 186int drm_atomic_set_property(struct drm_atomic_state *state, 187 struct drm_mode_object *obj, 188 struct drm_property *prop, 189 uint64_t prop_value); 190int drm_atomic_get_property(struct drm_mode_object *obj, 191 struct drm_property *property, uint64_t *val); 192int drm_mode_atomic_ioctl(struct drm_device *dev, 193 void *data, struct drm_file *file_priv); 194 195 196/* drm_plane.c */ 197int drm_plane_register_all(struct drm_device *dev); 198void drm_plane_unregister_all(struct drm_device *dev); 199int drm_plane_check_pixel_format(const struct drm_plane *plane, 200 u32 format); 201 202/* drm_bridge.c */ 203void drm_bridge_detach(struct drm_bridge *bridge); 204 205/* IOCTL */ 206int drm_mode_getplane_res(struct drm_device *dev, void *data, 207 struct drm_file *file_priv); 208int drm_mode_getplane(struct drm_device *dev, 209 void *data, struct drm_file *file_priv); 210int drm_mode_setplane(struct drm_device *dev, 211 void *data, struct drm_file *file_priv); 212int drm_mode_cursor_ioctl(struct drm_device *dev, 213 void *data, struct drm_file *file_priv); 214int drm_mode_cursor2_ioctl(struct drm_device *dev, 215 void *data, struct drm_file *file_priv); 216int drm_mode_page_flip_ioctl(struct drm_device *dev, 217 void *data, struct drm_file *file_priv); 218 219/* drm_edid.c */ 220void drm_mode_fixup_1366x768(struct drm_display_mode *mode);