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257 lines
8.7 KiB
257 lines
8.7 KiB
/* |
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* Copyright © 2014 Intel Corporation |
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* Daniel Vetter <[email protected]> |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a |
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* copy of this software and associated documentation files (the "Software"), |
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* to deal in the Software without restriction, including without limitation |
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* the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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* and/or sell copies of the Software, and to permit persons to whom the |
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* Software is furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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* OTHER DEALINGS IN THE SOFTWARE. |
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*/ |
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#include <linux/kthread.h> |
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#include <drm/drm_ioctl.h> |
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#include <drm/drm_vblank.h> |
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#define DRM_IF_MAJOR 1 |
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#define DRM_IF_MINOR 4 |
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#define DRM_IF_VERSION(maj, min) (maj << 16 | min) |
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struct dentry; |
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struct dma_buf; |
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struct dma_buf_map; |
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struct drm_connector; |
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struct drm_crtc; |
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struct drm_framebuffer; |
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struct drm_gem_object; |
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struct drm_master; |
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struct drm_minor; |
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struct drm_prime_file_private; |
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struct drm_printer; |
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struct drm_vblank_crtc; |
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/* drm_file.c */ |
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extern struct mutex drm_global_mutex; |
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bool drm_dev_needs_global_mutex(struct drm_device *dev); |
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struct drm_file *drm_file_alloc(struct drm_minor *minor); |
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void drm_file_free(struct drm_file *file); |
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void drm_lastclose(struct drm_device *dev); |
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#ifdef CONFIG_PCI |
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/* drm_pci.c */ |
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int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master); |
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#else |
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static inline int drm_pci_set_busid(struct drm_device *dev, |
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struct drm_master *master) |
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{ |
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return -EINVAL; |
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} |
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#endif |
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/* drm_prime.c */ |
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int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data, |
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struct drm_file *file_priv); |
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int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data, |
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struct drm_file *file_priv); |
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void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv); |
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void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv); |
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void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv, |
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struct dma_buf *dma_buf); |
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/* drm_drv.c */ |
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struct drm_minor *drm_minor_acquire(unsigned int minor_id); |
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void drm_minor_release(struct drm_minor *minor); |
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/* drm_managed.c */ |
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void drm_managed_release(struct drm_device *dev); |
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void drmm_add_final_kfree(struct drm_device *dev, void *container); |
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/* drm_vblank.c */ |
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static inline bool drm_vblank_passed(u64 seq, u64 ref) |
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{ |
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return (seq - ref) <= (1 << 23); |
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} |
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void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe); |
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int drm_vblank_get(struct drm_device *dev, unsigned int pipe); |
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void drm_vblank_put(struct drm_device *dev, unsigned int pipe); |
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u64 drm_vblank_count(struct drm_device *dev, unsigned int pipe); |
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/* drm_vblank_work.c */ |
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static inline void drm_vblank_flush_worker(struct drm_vblank_crtc *vblank) |
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{ |
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kthread_flush_worker(vblank->worker); |
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} |
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static inline void drm_vblank_destroy_worker(struct drm_vblank_crtc *vblank) |
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{ |
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kthread_destroy_worker(vblank->worker); |
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} |
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int drm_vblank_worker_init(struct drm_vblank_crtc *vblank); |
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void drm_vblank_cancel_pending_works(struct drm_vblank_crtc *vblank); |
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void drm_handle_vblank_works(struct drm_vblank_crtc *vblank); |
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/* IOCTLS */ |
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int drm_wait_vblank_ioctl(struct drm_device *dev, void *data, |
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struct drm_file *filp); |
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int drm_legacy_modeset_ctl_ioctl(struct drm_device *dev, void *data, |
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struct drm_file *file_priv); |
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/* drm_irq.c */ |
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/* IOCTLS */ |
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#if IS_ENABLED(CONFIG_DRM_LEGACY) |
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int drm_legacy_irq_control(struct drm_device *dev, void *data, |
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struct drm_file *file_priv); |
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#endif |
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int drm_crtc_get_sequence_ioctl(struct drm_device *dev, void *data, |
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struct drm_file *filp); |
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int drm_crtc_queue_sequence_ioctl(struct drm_device *dev, void *data, |
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struct drm_file *filp); |
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/* drm_auth.c */ |
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int drm_getmagic(struct drm_device *dev, void *data, |
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struct drm_file *file_priv); |
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int drm_authmagic(struct drm_device *dev, void *data, |
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struct drm_file *file_priv); |
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int drm_setmaster_ioctl(struct drm_device *dev, void *data, |
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struct drm_file *file_priv); |
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int drm_dropmaster_ioctl(struct drm_device *dev, void *data, |
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struct drm_file *file_priv); |
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int drm_master_open(struct drm_file *file_priv); |
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void drm_master_release(struct drm_file *file_priv); |
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bool drm_master_internal_acquire(struct drm_device *dev); |
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void drm_master_internal_release(struct drm_device *dev); |
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/* drm_sysfs.c */ |
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extern struct class *drm_class; |
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int drm_sysfs_init(void); |
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void drm_sysfs_destroy(void); |
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struct device *drm_sysfs_minor_alloc(struct drm_minor *minor); |
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int drm_sysfs_connector_add(struct drm_connector *connector); |
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void drm_sysfs_connector_remove(struct drm_connector *connector); |
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void drm_sysfs_lease_event(struct drm_device *dev); |
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/* drm_gem.c */ |
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int drm_gem_init(struct drm_device *dev); |
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int drm_gem_handle_create_tail(struct drm_file *file_priv, |
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struct drm_gem_object *obj, |
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u32 *handlep); |
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int drm_gem_close_ioctl(struct drm_device *dev, void *data, |
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struct drm_file *file_priv); |
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int drm_gem_flink_ioctl(struct drm_device *dev, void *data, |
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struct drm_file *file_priv); |
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int drm_gem_open_ioctl(struct drm_device *dev, void *data, |
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struct drm_file *file_priv); |
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void drm_gem_open(struct drm_device *dev, struct drm_file *file_private); |
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void drm_gem_release(struct drm_device *dev, struct drm_file *file_private); |
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void drm_gem_print_info(struct drm_printer *p, unsigned int indent, |
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const struct drm_gem_object *obj); |
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int drm_gem_pin(struct drm_gem_object *obj); |
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void drm_gem_unpin(struct drm_gem_object *obj); |
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int drm_gem_vmap(struct drm_gem_object *obj, struct dma_buf_map *map); |
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void drm_gem_vunmap(struct drm_gem_object *obj, struct dma_buf_map *map); |
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int drm_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev, |
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u32 handle); |
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/* drm_debugfs.c drm_debugfs_crc.c */ |
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#if defined(CONFIG_DEBUG_FS) |
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int drm_debugfs_init(struct drm_minor *minor, int minor_id, |
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struct dentry *root); |
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void drm_debugfs_cleanup(struct drm_minor *minor); |
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void drm_debugfs_connector_add(struct drm_connector *connector); |
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void drm_debugfs_connector_remove(struct drm_connector *connector); |
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void drm_debugfs_crtc_add(struct drm_crtc *crtc); |
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void drm_debugfs_crtc_remove(struct drm_crtc *crtc); |
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void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc); |
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#else |
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static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id, |
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struct dentry *root) |
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{ |
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return 0; |
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} |
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static inline void drm_debugfs_cleanup(struct drm_minor *minor) |
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{ |
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} |
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static inline void drm_debugfs_connector_add(struct drm_connector *connector) |
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{ |
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} |
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static inline void drm_debugfs_connector_remove(struct drm_connector *connector) |
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{ |
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} |
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static inline void drm_debugfs_crtc_add(struct drm_crtc *crtc) |
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{ |
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} |
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static inline void drm_debugfs_crtc_remove(struct drm_crtc *crtc) |
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{ |
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} |
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static inline void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc) |
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{ |
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} |
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#endif |
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drm_ioctl_t drm_version; |
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drm_ioctl_t drm_getunique; |
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drm_ioctl_t drm_getclient; |
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/* drm_syncobj.c */ |
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void drm_syncobj_open(struct drm_file *file_private); |
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void drm_syncobj_release(struct drm_file *file_private); |
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int drm_syncobj_create_ioctl(struct drm_device *dev, void *data, |
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struct drm_file *file_private); |
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int drm_syncobj_destroy_ioctl(struct drm_device *dev, void *data, |
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struct drm_file *file_private); |
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int drm_syncobj_handle_to_fd_ioctl(struct drm_device *dev, void *data, |
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struct drm_file *file_private); |
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int drm_syncobj_fd_to_handle_ioctl(struct drm_device *dev, void *data, |
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struct drm_file *file_private); |
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int drm_syncobj_transfer_ioctl(struct drm_device *dev, void *data, |
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struct drm_file *file_private); |
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int drm_syncobj_wait_ioctl(struct drm_device *dev, void *data, |
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struct drm_file *file_private); |
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int drm_syncobj_timeline_wait_ioctl(struct drm_device *dev, void *data, |
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struct drm_file *file_private); |
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int drm_syncobj_reset_ioctl(struct drm_device *dev, void *data, |
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struct drm_file *file_private); |
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int drm_syncobj_signal_ioctl(struct drm_device *dev, void *data, |
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struct drm_file *file_private); |
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int drm_syncobj_timeline_signal_ioctl(struct drm_device *dev, void *data, |
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struct drm_file *file_private); |
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int drm_syncobj_query_ioctl(struct drm_device *dev, void *data, |
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struct drm_file *file_private); |
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/* drm_framebuffer.c */ |
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void drm_framebuffer_print_info(struct drm_printer *p, unsigned int indent, |
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const struct drm_framebuffer *fb); |
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void drm_framebuffer_debugfs_init(struct drm_minor *minor);
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