diff options
Diffstat (limited to 'drivers/gpu/drm/drm_internal.h')
| -rw-r--r-- | drivers/gpu/drm/drm_internal.h | 133 |
1 files changed, 94 insertions, 39 deletions
diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h index 2470a352730b..f893b1e3a596 100644 --- a/drivers/gpu/drm/drm_internal.h +++ b/drivers/gpu/drm/drm_internal.h @@ -21,7 +21,14 @@ * OTHER DEALINGS IN THE SOFTWARE. */ +#ifndef __DRM_INTERNAL_H__ +#define __DRM_INTERNAL_H__ + +#include <linux/kthread.h> +#include <linux/types.h> + #include <drm/drm_ioctl.h> +#include <drm/drm_vblank.h> #define DRM_IF_MAJOR 1 #define DRM_IF_MINOR 4 @@ -30,6 +37,7 @@ struct dentry; struct dma_buf; +struct iosys_map; struct drm_connector; struct drm_crtc; struct drm_framebuffer; @@ -38,34 +46,40 @@ struct drm_master; struct drm_minor; struct drm_prime_file_private; struct drm_printer; +struct drm_vblank_crtc; + +/* drm_client_event.c */ +#if defined(CONFIG_DRM_CLIENT) +void drm_client_debugfs_init(struct drm_device *dev); +#else +static inline void drm_client_debugfs_init(struct drm_device *dev) +{ } +#endif + +/* drm_client_sysrq.c */ +#if defined(CONFIG_DRM_CLIENT) && defined(CONFIG_MAGIC_SYSRQ) +void drm_client_sysrq_register(struct drm_device *dev); +void drm_client_sysrq_unregister(struct drm_device *dev); +#else +static inline void drm_client_sysrq_register(struct drm_device *dev) +{ } +static inline void drm_client_sysrq_unregister(struct drm_device *dev) +{ } +#endif /* drm_file.c */ extern struct mutex drm_global_mutex; bool drm_dev_needs_global_mutex(struct drm_device *dev); struct drm_file *drm_file_alloc(struct drm_minor *minor); void drm_file_free(struct drm_file *file); -void drm_lastclose(struct drm_device *dev); #ifdef CONFIG_PCI /* drm_pci.c */ -int drm_irq_by_busid(struct drm_device *dev, void *data, - struct drm_file *file_priv); -void drm_pci_agp_destroy(struct drm_device *dev); int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master); #else -static inline int drm_irq_by_busid(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - return -EINVAL; -} - -static inline void drm_pci_agp_destroy(struct drm_device *dev) -{ -} - static inline int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master) { @@ -82,33 +96,49 @@ int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data, void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv); void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv); -void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv, - struct dma_buf *dma_buf); - -/* drm_drv.c */ -struct drm_minor *drm_minor_acquire(unsigned int minor_id); -void drm_minor_release(struct drm_minor *minor); +int drm_prime_add_buf_handle(struct drm_prime_file_private *prime_fpriv, + struct dma_buf *dma_buf, uint32_t handle); +void drm_prime_remove_buf_handle(struct drm_prime_file_private *prime_fpriv, + uint32_t handle); /* drm_managed.c */ void drm_managed_release(struct drm_device *dev); +void drmm_add_final_kfree(struct drm_device *dev, void *container); /* drm_vblank.c */ +static inline bool drm_vblank_passed(u64 seq, u64 ref) +{ + return (seq - ref) <= (1 << 23); +} + void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe); +int drm_vblank_get(struct drm_device *dev, unsigned int pipe); +void drm_vblank_put(struct drm_device *dev, unsigned int pipe); +u64 drm_vblank_count(struct drm_device *dev, unsigned int pipe); + +/* drm_vblank_work.c */ +static inline void drm_vblank_flush_worker(struct drm_vblank_crtc *vblank) +{ + kthread_flush_worker(vblank->worker); +} + +static inline void drm_vblank_destroy_worker(struct drm_vblank_crtc *vblank) +{ + if (vblank->worker) + kthread_destroy_worker(vblank->worker); +} + +int drm_vblank_worker_init(struct drm_vblank_crtc *vblank); +void drm_vblank_cancel_pending_works(struct drm_vblank_crtc *vblank); +void drm_handle_vblank_works(struct drm_vblank_crtc *vblank); /* IOCTLS */ int drm_wait_vblank_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); -int drm_legacy_modeset_ctl_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); /* drm_irq.c */ /* IOCTLS */ -#if IS_ENABLED(CONFIG_DRM_LEGACY) -int drm_legacy_irq_control(struct drm_device *dev, void *data, - struct drm_file *file_priv); -#endif - int drm_crtc_get_sequence_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); @@ -136,13 +166,16 @@ int drm_sysfs_init(void); void drm_sysfs_destroy(void); struct device *drm_sysfs_minor_alloc(struct drm_minor *minor); int drm_sysfs_connector_add(struct drm_connector *connector); +int drm_sysfs_connector_add_late(struct drm_connector *connector); +void drm_sysfs_connector_remove_early(struct drm_connector *connector); void drm_sysfs_connector_remove(struct drm_connector *connector); void drm_sysfs_lease_event(struct drm_device *dev); /* drm_gem.c */ -struct drm_gem_object; int drm_gem_init(struct drm_device *dev); +bool drm_gem_object_handle_get_if_exists_unlocked(struct drm_gem_object *obj); +void drm_gem_object_handle_put_unlocked(struct drm_gem_object *obj); int drm_gem_handle_create_tail(struct drm_file *file_priv, struct drm_gem_object *obj, u32 *handlep); @@ -150,6 +183,8 @@ int drm_gem_close_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_gem_flink_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +int drm_gem_change_handle_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); int drm_gem_open_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); void drm_gem_open(struct drm_device *dev, struct drm_file *file_private); @@ -157,29 +192,37 @@ void drm_gem_release(struct drm_device *dev, struct drm_file *file_private); void drm_gem_print_info(struct drm_printer *p, unsigned int indent, const struct drm_gem_object *obj); -int drm_gem_pin(struct drm_gem_object *obj); -void drm_gem_unpin(struct drm_gem_object *obj); -void *drm_gem_vmap(struct drm_gem_object *obj); -void drm_gem_vunmap(struct drm_gem_object *obj, void *vaddr); +int drm_gem_vmap_locked(struct drm_gem_object *obj, struct iosys_map *map); +void drm_gem_vunmap_locked(struct drm_gem_object *obj, struct iosys_map *map); /* drm_debugfs.c drm_debugfs_crc.c */ #if defined(CONFIG_DEBUG_FS) -int drm_debugfs_init(struct drm_minor *minor, int minor_id, - struct dentry *root); -void drm_debugfs_cleanup(struct drm_minor *minor); +void drm_debugfs_dev_fini(struct drm_device *dev); +void drm_debugfs_dev_register(struct drm_device *dev); +int drm_debugfs_register(struct drm_minor *minor, int minor_id); +void drm_debugfs_unregister(struct drm_minor *minor); void drm_debugfs_connector_add(struct drm_connector *connector); void drm_debugfs_connector_remove(struct drm_connector *connector); void drm_debugfs_crtc_add(struct drm_crtc *crtc); void drm_debugfs_crtc_remove(struct drm_crtc *crtc); void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc); +void drm_debugfs_encoder_add(struct drm_encoder *encoder); +void drm_debugfs_encoder_remove(struct drm_encoder *encoder); #else -static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id, - struct dentry *root) +static inline void drm_debugfs_dev_fini(struct drm_device *dev) +{ +} + +static inline void drm_debugfs_dev_register(struct drm_device *dev) +{ +} + +static inline int drm_debugfs_register(struct drm_minor *minor, int minor_id) { return 0; } -static inline void drm_debugfs_cleanup(struct drm_minor *minor) +static inline void drm_debugfs_unregister(struct drm_minor *minor) { } @@ -201,6 +244,14 @@ static inline void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc) { } +static inline void drm_debugfs_encoder_add(struct drm_encoder *encoder) +{ +} + +static inline void drm_debugfs_encoder_remove(struct drm_encoder *encoder) +{ +} + #endif drm_ioctl_t drm_version; @@ -224,6 +275,8 @@ int drm_syncobj_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file_private); int drm_syncobj_timeline_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file_private); +int drm_syncobj_eventfd_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_private); int drm_syncobj_reset_ioctl(struct drm_device *dev, void *data, struct drm_file *file_private); int drm_syncobj_signal_ioctl(struct drm_device *dev, void *data, @@ -236,4 +289,6 @@ int drm_syncobj_query_ioctl(struct drm_device *dev, void *data, /* drm_framebuffer.c */ void drm_framebuffer_print_info(struct drm_printer *p, unsigned int indent, const struct drm_framebuffer *fb); -void drm_framebuffer_debugfs_init(struct drm_minor *minor); +void drm_framebuffer_debugfs_init(struct drm_device *dev); + +#endif /* __DRM_INTERNAL_H__ */ |