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 #define DRM_IF_VERSION(maj, min) (maj << 16 | min) 30 31 struct drm_prime_file_private; 32 struct dma_buf; 33 34 /* drm_file.c */ 35 extern struct mutex drm_global_mutex; 36 struct drm_file *drm_file_alloc(struct drm_minor *minor); 37 void drm_file_free(struct drm_file *file); 38 void drm_lastclose(struct drm_device *dev); 39 40 /* drm_pci.c */ 41 int drm_irq_by_busid(struct drm_device *dev, void *data, 42 struct drm_file *file_priv); 43 void drm_pci_agp_destroy(struct drm_device *dev); 44 int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master); 45 46 /* drm_prime.c */ 47 int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data, 48 struct drm_file *file_priv); 49 int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data, 50 struct drm_file *file_priv); 51 52 void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv); 53 void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv); 54 void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv, 55 struct dma_buf *dma_buf); 56 57 /* drm_drv.c */ 58 struct drm_minor *drm_minor_acquire(unsigned int minor_id); 59 void drm_minor_release(struct drm_minor *minor); 60 61 /* drm_vblank.c */ 62 void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe); 63 void drm_vblank_cleanup(struct drm_device *dev); 64 65 /* IOCTLS */ 66 int drm_wait_vblank_ioctl(struct drm_device *dev, void *data, 67 struct drm_file *filp); 68 int drm_legacy_modeset_ctl_ioctl(struct drm_device *dev, void *data, 69 struct drm_file *file_priv); 70 71 /* drm_irq.c */ 72 73 /* IOCTLS */ 74 int drm_legacy_irq_control(struct drm_device *dev, void *data, 75 struct drm_file *file_priv); 76 77 int drm_crtc_get_sequence_ioctl(struct drm_device *dev, void *data, 78 struct drm_file *filp); 79 80 int drm_crtc_queue_sequence_ioctl(struct drm_device *dev, void *data, 81 struct drm_file *filp); 82 83 /* drm_auth.c */ 84 int drm_getmagic(struct drm_device *dev, void *data, 85 struct drm_file *file_priv); 86 int drm_authmagic(struct drm_device *dev, void *data, 87 struct drm_file *file_priv); 88 int drm_setmaster_ioctl(struct drm_device *dev, void *data, 89 struct drm_file *file_priv); 90 int drm_dropmaster_ioctl(struct drm_device *dev, void *data, 91 struct drm_file *file_priv); 92 int drm_master_open(struct drm_file *file_priv); 93 void drm_master_release(struct drm_file *file_priv); 94 95 /* drm_sysfs.c */ 96 extern struct class *drm_class; 97 98 int drm_sysfs_init(void); 99 void drm_sysfs_destroy(void); 100 struct device *drm_sysfs_minor_alloc(struct drm_minor *minor); 101 int drm_sysfs_connector_add(struct drm_connector *connector); 102 void drm_sysfs_connector_remove(struct drm_connector *connector); 103 104 void drm_sysfs_lease_event(struct drm_device *dev); 105 106 /* drm_gem.c */ 107 int drm_gem_init(struct drm_device *dev); 108 void drm_gem_destroy(struct drm_device *dev); 109 int drm_gem_handle_create_tail(struct drm_file *file_priv, 110 struct drm_gem_object *obj, 111 u32 *handlep); 112 int drm_gem_close_ioctl(struct drm_device *dev, void *data, 113 struct drm_file *file_priv); 114 int drm_gem_flink_ioctl(struct drm_device *dev, void *data, 115 struct drm_file *file_priv); 116 int drm_gem_open_ioctl(struct drm_device *dev, void *data, 117 struct drm_file *file_priv); 118 void drm_gem_open(struct drm_device *dev, struct drm_file *file_private); 119 void drm_gem_release(struct drm_device *dev, struct drm_file *file_private); 120 void drm_gem_print_info(struct drm_printer *p, unsigned int indent, 121 const struct drm_gem_object *obj); 122 123 /* drm_debugfs.c drm_debugfs_crc.c */ 124 #if defined(CONFIG_DEBUG_FS) 125 int drm_debugfs_init(struct drm_minor *minor, int minor_id, 126 struct dentry *root); 127 int drm_debugfs_cleanup(struct drm_minor *minor); 128 int drm_debugfs_connector_add(struct drm_connector *connector); 129 void drm_debugfs_connector_remove(struct drm_connector *connector); 130 int drm_debugfs_crtc_add(struct drm_crtc *crtc); 131 void drm_debugfs_crtc_remove(struct drm_crtc *crtc); 132 int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc); 133 #else 134 static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id, 135 struct dentry *root) 136 { 137 return 0; 138 } 139 140 static inline int drm_debugfs_cleanup(struct drm_minor *minor) 141 { 142 return 0; 143 } 144 145 static inline int drm_debugfs_connector_add(struct drm_connector *connector) 146 { 147 return 0; 148 } 149 static inline void drm_debugfs_connector_remove(struct drm_connector *connector) 150 { 151 } 152 153 static inline int drm_debugfs_crtc_add(struct drm_crtc *crtc) 154 { 155 return 0; 156 } 157 static inline void drm_debugfs_crtc_remove(struct drm_crtc *crtc) 158 { 159 } 160 161 static inline int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc) 162 { 163 return 0; 164 } 165 166 #endif 167 168 drm_ioctl_t drm_version; 169 drm_ioctl_t drm_getunique; 170 drm_ioctl_t drm_getclient; 171 172 /* drm_syncobj.c */ 173 void drm_syncobj_open(struct drm_file *file_private); 174 void drm_syncobj_release(struct drm_file *file_private); 175 int drm_syncobj_create_ioctl(struct drm_device *dev, void *data, 176 struct drm_file *file_private); 177 int drm_syncobj_destroy_ioctl(struct drm_device *dev, void *data, 178 struct drm_file *file_private); 179 int drm_syncobj_handle_to_fd_ioctl(struct drm_device *dev, void *data, 180 struct drm_file *file_private); 181 int drm_syncobj_fd_to_handle_ioctl(struct drm_device *dev, void *data, 182 struct drm_file *file_private); 183 int drm_syncobj_wait_ioctl(struct drm_device *dev, void *data, 184 struct drm_file *file_private); 185 int drm_syncobj_reset_ioctl(struct drm_device *dev, void *data, 186 struct drm_file *file_private); 187 int drm_syncobj_signal_ioctl(struct drm_device *dev, void *data, 188 struct drm_file *file_private); 189 190 /* drm_framebuffer.c */ 191 void drm_framebuffer_print_info(struct drm_printer *p, unsigned int indent, 192 const struct drm_framebuffer *fb); 193 int drm_framebuffer_debugfs_init(struct drm_minor *minor); 194