1 /* 2 * Copyright © 2014 Intel Corporation 3 * Daniel Vetter <daniel.vetter@ffwll.ch> 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 24 #include <drm/drm_ioctl.h> 25 26 #define DRM_IF_MAJOR 1 27 #define DRM_IF_MINOR 4 28 29 struct drm_prime_file_private; 30 struct dma_buf; 31 32 /* drm_file.c */ 33 extern struct mutex drm_global_mutex; 34 struct drm_file *drm_file_alloc(struct drm_minor *minor); 35 void drm_file_free(struct drm_file *file); 36 void drm_lastclose(struct drm_device *dev); 37 38 /* drm_pci.c */ 39 int drm_irq_by_busid(struct drm_device *dev, void *data, 40 struct drm_file *file_priv); 41 void drm_pci_agp_destroy(struct drm_device *dev); 42 int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master); 43 44 /* drm_prime.c */ 45 int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data, 46 struct drm_file *file_priv); 47 int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data, 48 struct drm_file *file_priv); 49 50 void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv); 51 void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv); 52 void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv, 53 struct dma_buf *dma_buf); 54 55 /* drm_drv.c */ 56 struct drm_minor *drm_minor_acquire(unsigned int minor_id); 57 void drm_minor_release(struct drm_minor *minor); 58 59 /* drm_vblank.c */ 60 void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe); 61 void drm_vblank_cleanup(struct drm_device *dev); 62 63 /* IOCTLS */ 64 int drm_wait_vblank_ioctl(struct drm_device *dev, void *data, 65 struct drm_file *filp); 66 int drm_legacy_modeset_ctl_ioctl(struct drm_device *dev, void *data, 67 struct drm_file *file_priv); 68 69 /* drm_irq.c */ 70 71 /* IOCTLS */ 72 int drm_legacy_irq_control(struct drm_device *dev, void *data, 73 struct drm_file *file_priv); 74 75 int drm_crtc_get_sequence_ioctl(struct drm_device *dev, void *data, 76 struct drm_file *filp); 77 78 int drm_crtc_queue_sequence_ioctl(struct drm_device *dev, void *data, 79 struct drm_file *filp); 80 81 /* drm_auth.c */ 82 int drm_getmagic(struct drm_device *dev, void *data, 83 struct drm_file *file_priv); 84 int drm_authmagic(struct drm_device *dev, void *data, 85 struct drm_file *file_priv); 86 int drm_setmaster_ioctl(struct drm_device *dev, void *data, 87 struct drm_file *file_priv); 88 int drm_dropmaster_ioctl(struct drm_device *dev, void *data, 89 struct drm_file *file_priv); 90 int drm_master_open(struct drm_file *file_priv); 91 void drm_master_release(struct drm_file *file_priv); 92 93 /* drm_sysfs.c */ 94 extern struct class *drm_class; 95 96 int drm_sysfs_init(void); 97 void drm_sysfs_destroy(void); 98 struct device *drm_sysfs_minor_alloc(struct drm_minor *minor); 99 int drm_sysfs_connector_add(struct drm_connector *connector); 100 void drm_sysfs_connector_remove(struct drm_connector *connector); 101 102 void drm_sysfs_lease_event(struct drm_device *dev); 103 104 /* drm_gem.c */ 105 int drm_gem_init(struct drm_device *dev); 106 void drm_gem_destroy(struct drm_device *dev); 107 int drm_gem_handle_create_tail(struct drm_file *file_priv, 108 struct drm_gem_object *obj, 109 u32 *handlep); 110 int drm_gem_close_ioctl(struct drm_device *dev, void *data, 111 struct drm_file *file_priv); 112 int drm_gem_flink_ioctl(struct drm_device *dev, void *data, 113 struct drm_file *file_priv); 114 int drm_gem_open_ioctl(struct drm_device *dev, void *data, 115 struct drm_file *file_priv); 116 void drm_gem_open(struct drm_device *dev, struct drm_file *file_private); 117 void drm_gem_release(struct drm_device *dev, struct drm_file *file_private); 118 void drm_gem_print_info(struct drm_printer *p, unsigned int indent, 119 const struct drm_gem_object *obj); 120 121 /* drm_debugfs.c drm_debugfs_crc.c */ 122 #if defined(CONFIG_DEBUG_FS) 123 int drm_debugfs_init(struct drm_minor *minor, int minor_id, 124 struct dentry *root); 125 int drm_debugfs_cleanup(struct drm_minor *minor); 126 int drm_debugfs_connector_add(struct drm_connector *connector); 127 void drm_debugfs_connector_remove(struct drm_connector *connector); 128 int drm_debugfs_crtc_add(struct drm_crtc *crtc); 129 void drm_debugfs_crtc_remove(struct drm_crtc *crtc); 130 int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc); 131 #else 132 static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id, 133 struct dentry *root) 134 { 135 return 0; 136 } 137 138 static inline int drm_debugfs_cleanup(struct drm_minor *minor) 139 { 140 return 0; 141 } 142 143 static inline int drm_debugfs_connector_add(struct drm_connector *connector) 144 { 145 return 0; 146 } 147 static inline void drm_debugfs_connector_remove(struct drm_connector *connector) 148 { 149 } 150 151 static inline int drm_debugfs_crtc_add(struct drm_crtc *crtc) 152 { 153 return 0; 154 } 155 static inline void drm_debugfs_crtc_remove(struct drm_crtc *crtc) 156 { 157 } 158 159 static inline int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc) 160 { 161 return 0; 162 } 163 164 #endif 165 166 drm_ioctl_t drm_version; 167 drm_ioctl_t drm_getunique; 168 drm_ioctl_t drm_getclient; 169 170 /* drm_syncobj.c */ 171 void drm_syncobj_open(struct drm_file *file_private); 172 void drm_syncobj_release(struct drm_file *file_private); 173 int drm_syncobj_create_ioctl(struct drm_device *dev, void *data, 174 struct drm_file *file_private); 175 int drm_syncobj_destroy_ioctl(struct drm_device *dev, void *data, 176 struct drm_file *file_private); 177 int drm_syncobj_handle_to_fd_ioctl(struct drm_device *dev, void *data, 178 struct drm_file *file_private); 179 int drm_syncobj_fd_to_handle_ioctl(struct drm_device *dev, void *data, 180 struct drm_file *file_private); 181 int drm_syncobj_wait_ioctl(struct drm_device *dev, void *data, 182 struct drm_file *file_private); 183 int drm_syncobj_reset_ioctl(struct drm_device *dev, void *data, 184 struct drm_file *file_private); 185 int drm_syncobj_signal_ioctl(struct drm_device *dev, void *data, 186 struct drm_file *file_private); 187 188 /* drm_framebuffer.c */ 189 void drm_framebuffer_print_info(struct drm_printer *p, unsigned int indent, 190 const struct drm_framebuffer *fb); 191 int drm_framebuffer_debugfs_init(struct drm_minor *minor); 192