118882995SDaniel Vetter /* 218882995SDaniel Vetter * Copyright © 2014 Intel Corporation 318882995SDaniel Vetter * Daniel Vetter <daniel.vetter@ffwll.ch> 418882995SDaniel Vetter * 518882995SDaniel Vetter * Permission is hereby granted, free of charge, to any person obtaining a 618882995SDaniel Vetter * copy of this software and associated documentation files (the "Software"), 718882995SDaniel Vetter * to deal in the Software without restriction, including without limitation 818882995SDaniel Vetter * the rights to use, copy, modify, merge, publish, distribute, sublicense, 918882995SDaniel Vetter * and/or sell copies of the Software, and to permit persons to whom the 1018882995SDaniel Vetter * Software is furnished to do so, subject to the following conditions: 1118882995SDaniel Vetter * 1218882995SDaniel Vetter * The above copyright notice and this permission notice shall be included in 1318882995SDaniel Vetter * all copies or substantial portions of the Software. 1418882995SDaniel Vetter * 1518882995SDaniel Vetter * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 1618882995SDaniel Vetter * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 1718882995SDaniel Vetter * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 1818882995SDaniel Vetter * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 1918882995SDaniel Vetter * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 2018882995SDaniel Vetter * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 2118882995SDaniel Vetter * OTHER DEALINGS IN THE SOFTWARE. 2218882995SDaniel Vetter */ 2318882995SDaniel Vetter 245e6c2b4fSLyude Paul #include <linux/kthread.h> 255e6c2b4fSLyude Paul 2699f45e32SDaniel Vetter #include <drm/drm_ioctl.h> 275e6c2b4fSLyude Paul #include <drm/drm_vblank.h> 2899f45e32SDaniel Vetter 2982d5e73fSDavid Herrmann #define DRM_IF_MAJOR 1 3082d5e73fSDavid Herrmann #define DRM_IF_MINOR 4 3182d5e73fSDavid Herrmann 32ecb2e2fdSSam Ravnborg #define DRM_IF_VERSION(maj, min) (maj << 16 | min) 33ecb2e2fdSSam Ravnborg 347a44fdceSSam Ravnborg struct dentry; 3599f45e32SDaniel Vetter struct dma_buf; 36*7938f421SLucas De Marchi struct iosys_map; 377a44fdceSSam Ravnborg struct drm_connector; 387a44fdceSSam Ravnborg struct drm_crtc; 397a44fdceSSam Ravnborg struct drm_framebuffer; 407a44fdceSSam Ravnborg struct drm_gem_object; 417a44fdceSSam Ravnborg struct drm_master; 427a44fdceSSam Ravnborg struct drm_minor; 437a44fdceSSam Ravnborg struct drm_prime_file_private; 447a44fdceSSam Ravnborg struct drm_printer; 455e6c2b4fSLyude Paul struct drm_vblank_crtc; 4699f45e32SDaniel Vetter 479acdac68SDaniel Vetter /* drm_file.c */ 4844af3f5cSDaniel Vetter extern struct mutex drm_global_mutex; 494017ad7bSDaniel Vetter bool drm_dev_needs_global_mutex(struct drm_device *dev); 501572042aSDavid Herrmann struct drm_file *drm_file_alloc(struct drm_minor *minor); 511572042aSDavid Herrmann void drm_file_free(struct drm_file *file); 5268dfbebaSDaniel Vetter void drm_lastclose(struct drm_device *dev); 5367d0ec4eSDaniel Vetter 545c7a0bb0SThomas Zimmermann #ifdef CONFIG_PCI 555c7a0bb0SThomas Zimmermann 5667d0ec4eSDaniel Vetter /* drm_pci.c */ 575c484ceeSDaniel Vetter int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master); 5867d0ec4eSDaniel Vetter 595c7a0bb0SThomas Zimmermann #else 605c7a0bb0SThomas Zimmermann 615c7a0bb0SThomas Zimmermann static inline int drm_pci_set_busid(struct drm_device *dev, 625c7a0bb0SThomas Zimmermann struct drm_master *master) 635c7a0bb0SThomas Zimmermann { 645c7a0bb0SThomas Zimmermann return -EINVAL; 655c7a0bb0SThomas Zimmermann } 665c7a0bb0SThomas Zimmermann 675c7a0bb0SThomas Zimmermann #endif 685c7a0bb0SThomas Zimmermann 6967d0ec4eSDaniel Vetter /* drm_prime.c */ 7067d0ec4eSDaniel Vetter int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data, 7167d0ec4eSDaniel Vetter struct drm_file *file_priv); 7267d0ec4eSDaniel Vetter int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data, 7367d0ec4eSDaniel Vetter struct drm_file *file_priv); 7467d0ec4eSDaniel Vetter 7567d0ec4eSDaniel Vetter void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv); 7667d0ec4eSDaniel Vetter void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv); 7767d0ec4eSDaniel Vetter void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv, 7867d0ec4eSDaniel Vetter struct dma_buf *dma_buf); 7967d0ec4eSDaniel Vetter 8085e634bcSDaniel Vetter /* drm_drv.c */ 8185e634bcSDaniel Vetter struct drm_minor *drm_minor_acquire(unsigned int minor_id); 8285e634bcSDaniel Vetter void drm_minor_release(struct drm_minor *minor); 8385e634bcSDaniel Vetter 84c6603c74SDaniel Vetter /* drm_managed.c */ 85c6603c74SDaniel Vetter void drm_managed_release(struct drm_device *dev); 86a7d39439SDaniel Vetter void drmm_add_final_kfree(struct drm_device *dev, void *container); 87c6603c74SDaniel Vetter 883ed4351aSDaniel Vetter /* drm_vblank.c */ 895e6c2b4fSLyude Paul static inline bool drm_vblank_passed(u64 seq, u64 ref) 905e6c2b4fSLyude Paul { 915e6c2b4fSLyude Paul return (seq - ref) <= (1 << 23); 925e6c2b4fSLyude Paul } 935e6c2b4fSLyude Paul 943ed4351aSDaniel Vetter void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe); 955e6c2b4fSLyude Paul int drm_vblank_get(struct drm_device *dev, unsigned int pipe); 965e6c2b4fSLyude Paul void drm_vblank_put(struct drm_device *dev, unsigned int pipe); 975e6c2b4fSLyude Paul u64 drm_vblank_count(struct drm_device *dev, unsigned int pipe); 985e6c2b4fSLyude Paul 995e6c2b4fSLyude Paul /* drm_vblank_work.c */ 1005e6c2b4fSLyude Paul static inline void drm_vblank_flush_worker(struct drm_vblank_crtc *vblank) 1015e6c2b4fSLyude Paul { 1025e6c2b4fSLyude Paul kthread_flush_worker(vblank->worker); 1035e6c2b4fSLyude Paul } 1045e6c2b4fSLyude Paul 1055e6c2b4fSLyude Paul static inline void drm_vblank_destroy_worker(struct drm_vblank_crtc *vblank) 1065e6c2b4fSLyude Paul { 1075e6c2b4fSLyude Paul kthread_destroy_worker(vblank->worker); 1085e6c2b4fSLyude Paul } 1095e6c2b4fSLyude Paul 1105e6c2b4fSLyude Paul int drm_vblank_worker_init(struct drm_vblank_crtc *vblank); 1115e6c2b4fSLyude Paul void drm_vblank_cancel_pending_works(struct drm_vblank_crtc *vblank); 1125e6c2b4fSLyude Paul void drm_handle_vblank_works(struct drm_vblank_crtc *vblank); 113b9876d50SDaniel Vetter 114b9876d50SDaniel Vetter /* IOCTLS */ 115b6dcaaacSDaniel Vetter int drm_wait_vblank_ioctl(struct drm_device *dev, void *data, 116b9876d50SDaniel Vetter struct drm_file *filp); 117b6dcaaacSDaniel Vetter int drm_legacy_modeset_ctl_ioctl(struct drm_device *dev, void *data, 11867d0ec4eSDaniel Vetter struct drm_file *file_priv); 119b6dcaaacSDaniel Vetter 120b6dcaaacSDaniel Vetter /* drm_irq.c */ 121b6dcaaacSDaniel Vetter 122b6dcaaacSDaniel Vetter /* IOCTLS */ 12361ae2270SDave Airlie #if IS_ENABLED(CONFIG_DRM_LEGACY) 124b6dcaaacSDaniel Vetter int drm_legacy_irq_control(struct drm_device *dev, void *data, 125e7f0a889SDaniel Vetter struct drm_file *file_priv); 12661ae2270SDave Airlie #endif 12767d0ec4eSDaniel Vetter 1283064abfaSKeith Packard int drm_crtc_get_sequence_ioctl(struct drm_device *dev, void *data, 1293064abfaSKeith Packard struct drm_file *filp); 1303064abfaSKeith Packard 1313064abfaSKeith Packard int drm_crtc_queue_sequence_ioctl(struct drm_device *dev, void *data, 1323064abfaSKeith Packard struct drm_file *filp); 1333064abfaSKeith Packard 13467d0ec4eSDaniel Vetter /* drm_auth.c */ 13567d0ec4eSDaniel Vetter int drm_getmagic(struct drm_device *dev, void *data, 13667d0ec4eSDaniel Vetter struct drm_file *file_priv); 13767d0ec4eSDaniel Vetter int drm_authmagic(struct drm_device *dev, void *data, 13867d0ec4eSDaniel Vetter struct drm_file *file_priv); 1396548f4e7SDaniel Vetter int drm_setmaster_ioctl(struct drm_device *dev, void *data, 1406548f4e7SDaniel Vetter struct drm_file *file_priv); 1416548f4e7SDaniel Vetter int drm_dropmaster_ioctl(struct drm_device *dev, void *data, 1426548f4e7SDaniel Vetter struct drm_file *file_priv); 1432cbae7e6SDaniel Vetter int drm_master_open(struct drm_file *file_priv); 14414d71ebdSDaniel Vetter void drm_master_release(struct drm_file *file_priv); 14503a9606eSNoralf Trønnes bool drm_master_internal_acquire(struct drm_device *dev); 14603a9606eSNoralf Trønnes void drm_master_internal_release(struct drm_device *dev); 14767d0ec4eSDaniel Vetter 14867d0ec4eSDaniel Vetter /* drm_sysfs.c */ 14900285be8SDaniel Vetter extern struct class *drm_class; 15000285be8SDaniel Vetter 151fcc90213SDavid Herrmann int drm_sysfs_init(void); 15267d0ec4eSDaniel Vetter void drm_sysfs_destroy(void); 15367d0ec4eSDaniel Vetter struct device *drm_sysfs_minor_alloc(struct drm_minor *minor); 15467d0ec4eSDaniel Vetter int drm_sysfs_connector_add(struct drm_connector *connector); 15567d0ec4eSDaniel Vetter void drm_sysfs_connector_remove(struct drm_connector *connector); 15667d0ec4eSDaniel Vetter 157ce858828SDaniel Vetter void drm_sysfs_lease_event(struct drm_device *dev); 158ce858828SDaniel Vetter 15967d0ec4eSDaniel Vetter /* drm_gem.c */ 16067d0ec4eSDaniel Vetter int drm_gem_init(struct drm_device *dev); 16167d0ec4eSDaniel Vetter int drm_gem_handle_create_tail(struct drm_file *file_priv, 16267d0ec4eSDaniel Vetter struct drm_gem_object *obj, 16367d0ec4eSDaniel Vetter u32 *handlep); 16467d0ec4eSDaniel Vetter int drm_gem_close_ioctl(struct drm_device *dev, void *data, 16567d0ec4eSDaniel Vetter struct drm_file *file_priv); 16667d0ec4eSDaniel Vetter int drm_gem_flink_ioctl(struct drm_device *dev, void *data, 16767d0ec4eSDaniel Vetter struct drm_file *file_priv); 16867d0ec4eSDaniel Vetter int drm_gem_open_ioctl(struct drm_device *dev, void *data, 16967d0ec4eSDaniel Vetter struct drm_file *file_priv); 17067d0ec4eSDaniel Vetter void drm_gem_open(struct drm_device *dev, struct drm_file *file_private); 17167d0ec4eSDaniel Vetter void drm_gem_release(struct drm_device *dev, struct drm_file *file_private); 17245d58b40SNoralf Trønnes void drm_gem_print_info(struct drm_printer *p, unsigned int indent, 17345d58b40SNoralf Trønnes const struct drm_gem_object *obj); 174e7f0a889SDaniel Vetter 175eb69c8a4SDaniel Vetter int drm_gem_pin(struct drm_gem_object *obj); 176eb69c8a4SDaniel Vetter void drm_gem_unpin(struct drm_gem_object *obj); 177*7938f421SLucas De Marchi int drm_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map); 178*7938f421SLucas De Marchi void drm_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map); 179eb69c8a4SDaniel Vetter 18047f10854SLaurent Pinchart int drm_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev, 18147f10854SLaurent Pinchart u32 handle); 18247f10854SLaurent Pinchart 1830cad7f71SDaniel Vetter /* drm_debugfs.c drm_debugfs_crc.c */ 184c2611031SDaniel Vetter #if defined(CONFIG_DEBUG_FS) 185c2611031SDaniel Vetter int drm_debugfs_init(struct drm_minor *minor, int minor_id, 186c2611031SDaniel Vetter struct dentry *root); 187b792e640SGreg Kroah-Hartman void drm_debugfs_cleanup(struct drm_minor *minor); 188b792e640SGreg Kroah-Hartman void drm_debugfs_connector_add(struct drm_connector *connector); 189c2611031SDaniel Vetter void drm_debugfs_connector_remove(struct drm_connector *connector); 190b792e640SGreg Kroah-Hartman void drm_debugfs_crtc_add(struct drm_crtc *crtc); 1919edbf1faSTomeu Vizoso void drm_debugfs_crtc_remove(struct drm_crtc *crtc); 192b792e640SGreg Kroah-Hartman void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc); 193c2611031SDaniel Vetter #else 194c2611031SDaniel Vetter static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id, 195c2611031SDaniel Vetter struct dentry *root) 196c2611031SDaniel Vetter { 197c2611031SDaniel Vetter return 0; 198c2611031SDaniel Vetter } 199c2611031SDaniel Vetter 200b792e640SGreg Kroah-Hartman static inline void drm_debugfs_cleanup(struct drm_minor *minor) 201c2611031SDaniel Vetter { 202c2611031SDaniel Vetter } 203c2611031SDaniel Vetter 204b792e640SGreg Kroah-Hartman static inline void drm_debugfs_connector_add(struct drm_connector *connector) 205c2611031SDaniel Vetter { 206c2611031SDaniel Vetter } 207c2611031SDaniel Vetter static inline void drm_debugfs_connector_remove(struct drm_connector *connector) 208c2611031SDaniel Vetter { 209c2611031SDaniel Vetter } 2109edbf1faSTomeu Vizoso 211b792e640SGreg Kroah-Hartman static inline void drm_debugfs_crtc_add(struct drm_crtc *crtc) 2129edbf1faSTomeu Vizoso { 2139edbf1faSTomeu Vizoso } 2149edbf1faSTomeu Vizoso static inline void drm_debugfs_crtc_remove(struct drm_crtc *crtc) 2159edbf1faSTomeu Vizoso { 2169edbf1faSTomeu Vizoso } 2179edbf1faSTomeu Vizoso 218b792e640SGreg Kroah-Hartman static inline void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc) 2199edbf1faSTomeu Vizoso { 2209edbf1faSTomeu Vizoso } 221e9083420SDave Airlie 222c2611031SDaniel Vetter #endif 223e9083420SDave Airlie 224012c6741SAl Viro drm_ioctl_t drm_version; 22517e3dadeSAl Viro drm_ioctl_t drm_getunique; 2269e92662dSAl Viro drm_ioctl_t drm_getclient; 227af3c8d98SLinus Torvalds 228e9083420SDave Airlie /* drm_syncobj.c */ 229e9083420SDave Airlie void drm_syncobj_open(struct drm_file *file_private); 230e9083420SDave Airlie void drm_syncobj_release(struct drm_file *file_private); 231e9083420SDave Airlie int drm_syncobj_create_ioctl(struct drm_device *dev, void *data, 232e9083420SDave Airlie struct drm_file *file_private); 233e9083420SDave Airlie int drm_syncobj_destroy_ioctl(struct drm_device *dev, void *data, 234e9083420SDave Airlie struct drm_file *file_private); 235e9083420SDave Airlie int drm_syncobj_handle_to_fd_ioctl(struct drm_device *dev, void *data, 236e9083420SDave Airlie struct drm_file *file_private); 237e9083420SDave Airlie int drm_syncobj_fd_to_handle_ioctl(struct drm_device *dev, void *data, 238e9083420SDave Airlie struct drm_file *file_private); 239ea569910SChunming Zhou int drm_syncobj_transfer_ioctl(struct drm_device *dev, void *data, 240ea569910SChunming Zhou struct drm_file *file_private); 2415e60a10eSDave Airlie int drm_syncobj_wait_ioctl(struct drm_device *dev, void *data, 2425e60a10eSDave Airlie struct drm_file *file_private); 24301d6c357SChunming Zhou int drm_syncobj_timeline_wait_ioctl(struct drm_device *dev, void *data, 24401d6c357SChunming Zhou struct drm_file *file_private); 245aa4035d2SJason Ekstrand int drm_syncobj_reset_ioctl(struct drm_device *dev, void *data, 246aa4035d2SJason Ekstrand struct drm_file *file_private); 247ffa9443fSJason Ekstrand int drm_syncobj_signal_ioctl(struct drm_device *dev, void *data, 248ffa9443fSJason Ekstrand struct drm_file *file_private); 24950d1ebefSChunming Zhou int drm_syncobj_timeline_signal_ioctl(struct drm_device *dev, void *data, 25050d1ebefSChunming Zhou struct drm_file *file_private); 25127b575a9SChunming Zhou int drm_syncobj_query_ioctl(struct drm_device *dev, void *data, 25227b575a9SChunming Zhou struct drm_file *file_private); 25345d58b40SNoralf Trønnes 25445d58b40SNoralf Trønnes /* drm_framebuffer.c */ 25545d58b40SNoralf Trønnes void drm_framebuffer_print_info(struct drm_printer *p, unsigned int indent, 25645d58b40SNoralf Trønnes const struct drm_framebuffer *fb); 2577ce84471SWambui Karuga void drm_framebuffer_debugfs_init(struct drm_minor *minor); 258