diff options
Diffstat (limited to 'include/drm/drm_file.h')
| -rw-r--r-- | include/drm/drm_file.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h index ab230d3af138..d344d41e6cfe 100644 --- a/include/drm/drm_file.h +++ b/include/drm/drm_file.h @@ -45,6 +45,8 @@ struct drm_printer; struct device; struct file; +extern struct xarray drm_minors_xa; + /* * FIXME: Not sure we want to have drm_minor here in the end, but to avoid * header include loops we need it here for now. @@ -298,6 +300,9 @@ struct drm_file { * * Mapping of mm object handles to object pointers. Used by the GEM * subsystem. Protected by @table_lock. + * + * Note that allocated entries might be NULL as a transient state when + * creating or deleting a handle. */ struct idr object_idr; @@ -386,6 +391,18 @@ struct drm_file { * Per-file buffer caches used by the PRIME buffer sharing code. */ struct drm_prime_file_private prime; + + /** + * @client_name: + * + * Userspace-provided name; useful for accounting and debugging. + */ + const char *client_name; + + /** + * @client_name_lock: Protects @client_name. + */ + struct mutex client_name_lock; }; /** @@ -432,8 +449,14 @@ static inline bool drm_is_accel_client(const struct drm_file *file_priv) return file_priv->minor->type == DRM_MINOR_ACCEL; } +__printf(2, 3) +void drm_file_err(struct drm_file *file_priv, const char *fmt, ...); + void drm_file_update_pid(struct drm_file *); +struct drm_minor *drm_minor_acquire(struct xarray *minors_xa, unsigned int minor_id); +void drm_minor_release(struct drm_minor *minor); + int drm_open(struct inode *inode, struct file *filp); int drm_open_helper(struct file *filp, struct drm_minor *minor); ssize_t drm_read(struct file *filp, char __user *buffer, @@ -477,6 +500,12 @@ struct drm_memory_stats { enum drm_gem_object_status; +int drm_memory_stats_is_zero(const struct drm_memory_stats *stats); +void drm_fdinfo_print_size(struct drm_printer *p, + const char *prefix, + const char *stat, + const char *region, + u64 sz); void drm_print_memory_stats(struct drm_printer *p, const struct drm_memory_stats *stats, enum drm_gem_object_status supported_status, |