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_info.c */ 60 int drm_name_info(struct seq_file *m, void *data); 61 int drm_clients_info(struct seq_file *m, void* data); 62 int drm_gem_name_info(struct seq_file *m, void *data); 63 64 /* drm_vblank.c */ 65 void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe); 66 void drm_vblank_cleanup(struct drm_device *dev); 67 68 /* IOCTLS */ 69 int drm_wait_vblank_ioctl(struct drm_device *dev, void *data, 70 struct drm_file *filp); 71 int drm_legacy_modeset_ctl_ioctl(struct drm_device *dev, void *data, 72 struct drm_file *file_priv); 73 74 /* drm_irq.c */ 75 76 /* IOCTLS */ 77 int drm_legacy_irq_control(struct drm_device *dev, void *data, 78 struct drm_file *file_priv); 79 80 int drm_crtc_get_sequence_ioctl(struct drm_device *dev, void *data, 81 struct drm_file *filp); 82 83 int drm_crtc_queue_sequence_ioctl(struct drm_device *dev, void *data, 84 struct drm_file *filp); 85 86 /* drm_auth.c */ 87 int drm_getmagic(struct drm_device *dev, void *data, 88 struct drm_file *file_priv); 89 int drm_authmagic(struct drm_device *dev, void *data, 90 struct drm_file *file_priv); 91 int drm_setmaster_ioctl(struct drm_device *dev, void *data, 92 struct drm_file *file_priv); 93 int drm_dropmaster_ioctl(struct drm_device *dev, void *data, 94 struct drm_file *file_priv); 95 int drm_master_open(struct drm_file *file_priv); 96 void drm_master_release(struct drm_file *file_priv); 97 98 /* drm_sysfs.c */ 99 extern struct class *drm_class; 100 101 int drm_sysfs_init(void); 102 void drm_sysfs_destroy(void); 103 struct device *drm_sysfs_minor_alloc(struct drm_minor *minor); 104 int drm_sysfs_connector_add(struct drm_connector *connector); 105 void drm_sysfs_connector_remove(struct drm_connector *connector); 106 107 /* drm_gem.c */ 108 int drm_gem_init(struct drm_device *dev); 109 void drm_gem_destroy(struct drm_device *dev); 110 int drm_gem_handle_create_tail(struct drm_file *file_priv, 111 struct drm_gem_object *obj, 112 u32 *handlep); 113 int drm_gem_close_ioctl(struct drm_device *dev, void *data, 114 struct drm_file *file_priv); 115 int drm_gem_flink_ioctl(struct drm_device *dev, void *data, 116 struct drm_file *file_priv); 117 int drm_gem_open_ioctl(struct drm_device *dev, void *data, 118 struct drm_file *file_priv); 119 void drm_gem_open(struct drm_device *dev, struct drm_file *file_private); 120 void drm_gem_release(struct drm_device *dev, struct drm_file *file_private); 121 void drm_gem_print_info(struct drm_printer *p, unsigned int indent, 122 const struct drm_gem_object *obj); 123 124 /* drm_debugfs.c drm_debugfs_crc.c */ 125 #if defined(CONFIG_DEBUG_FS) 126 int drm_debugfs_init(struct drm_minor *minor, int minor_id, 127 struct dentry *root); 128 int drm_debugfs_cleanup(struct drm_minor *minor); 129 int drm_debugfs_connector_add(struct drm_connector *connector); 130 void drm_debugfs_connector_remove(struct drm_connector *connector); 131 int drm_debugfs_crtc_add(struct drm_crtc *crtc); 132 void drm_debugfs_crtc_remove(struct drm_crtc *crtc); 133 int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc); 134 #else 135 static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id, 136 struct dentry *root) 137 { 138 return 0; 139 } 140 141 static inline int drm_debugfs_cleanup(struct drm_minor *minor) 142 { 143 return 0; 144 } 145 146 static inline int drm_debugfs_connector_add(struct drm_connector *connector) 147 { 148 return 0; 149 } 150 static inline void drm_debugfs_connector_remove(struct drm_connector *connector) 151 { 152 } 153 154 static inline int drm_debugfs_crtc_add(struct drm_crtc *crtc) 155 { 156 return 0; 157 } 158 static inline void drm_debugfs_crtc_remove(struct drm_crtc *crtc) 159 { 160 } 161 162 static inline int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc) 163 { 164 return 0; 165 } 166 167 #endif 168 169 drm_ioctl_t drm_version; 170 drm_ioctl_t drm_getunique; 171 drm_ioctl_t drm_getclient; 172 173 /* drm_syncobj.c */ 174 void drm_syncobj_open(struct drm_file *file_private); 175 void drm_syncobj_release(struct drm_file *file_private); 176 int drm_syncobj_create_ioctl(struct drm_device *dev, void *data, 177 struct drm_file *file_private); 178 int drm_syncobj_destroy_ioctl(struct drm_device *dev, void *data, 179 struct drm_file *file_private); 180 int drm_syncobj_handle_to_fd_ioctl(struct drm_device *dev, void *data, 181 struct drm_file *file_private); 182 int drm_syncobj_fd_to_handle_ioctl(struct drm_device *dev, void *data, 183 struct drm_file *file_private); 184 int drm_syncobj_wait_ioctl(struct drm_device *dev, void *data, 185 struct drm_file *file_private); 186 int drm_syncobj_reset_ioctl(struct drm_device *dev, void *data, 187 struct drm_file *file_private); 188 int drm_syncobj_signal_ioctl(struct drm_device *dev, void *data, 189 struct drm_file *file_private); 190 191 /* drm_framebuffer.c */ 192 void drm_framebuffer_print_info(struct drm_printer *p, unsigned int indent, 193 const struct drm_framebuffer *fb); 194 int drm_framebuffer_debugfs_init(struct drm_minor *minor); 195